Domestic automotive electronic chip scale and development trend

Automotive Electronics Chip Industry Overview

The chip is hailed as the "industrial grain" of the country, and is the "heart" of all the whole equipment. It is widely used in computers, consumer electronics, network communication, automotive electronics and other fields, and it plays a role of "life and death."

Semiconductor chips are widely used in the automotive field. In addition to common multimedia entertainment systems, smart keys and automatic parking systems, the chips are also widely used in automotive engine and transmission control systems, airbags, driver assistance systems, electric power steering, ABS, electronic stability system (ESP), pedestrian protection, tire pressure control, electric window, lighting control, air conditioning system, seat adjustment system, can be called the nerve of the car.

The development status of global automotive electronic chips

At present, the automotive semiconductor market is monopolized by international giants such as Renesas Electronics, Infineon, STMicroelectronics and NXP. At the same time, the merger and reorganization of these international giants is accelerating. In 2015, NXP and Freescale merged, and the industry concentration increased. In 2014, the global automotive chip market was approximately US$21.4 billion and is expected to reach US$28.8 billion in 2017 and more than US$40 billion in 2020.

China's automotive electronics chip demand scale

In 2015, the market size of China's automotive electronics chip industry was 31.8 billion yuan. However, China's chip industry has long been controlled by foreign manufacturers. Auto chip is almost entirely dependent on imports. Not only does it require more than 200 billion U.S. dollars in foreign exchange per year, more than oil has become the largest import commodity, and the technical equipment that is subject to people directly restricts China's information industry. development of.

Domestic automotive electronic chip scale and development trend

Automotive electronic chip competition enterprise analysis

Domestic automotive electronic chip scale and development trend

Automotive electronic chip industry market prospects

60%-70% of the technological innovation in the automotive industry is driven by automotive electronics technology, and the chip is the core of intelligent equipment. With the advent of automotive intelligence, car networking, safety cars and new energy vehicles, the use of automotive chips will be more widespread. China's "manufacturing 2025", "China Core" and other policies, chip import substitution demand is strong, the government strongly supports domestic manufacturers to independently research and develop chips, to obtain high value-added in the industrial chain, the future independent research and development of automotive chip companies is expected to achieve breakthroughs, break into International mainstream manufacturers supply chain, gradually replacing imported chips. China's automotive electronics chip industry demand will continue to grow, China Merchants Research Institute is expected to 2021, China's automotive electronics chip industry demand scale will reach about 50 billion yuan.

Domestic automotive electronic chip scale and development trend

Specifications

1.Steel Processed Reel
2.In accordance with GB4004-83, JB/T7600.3-94 and DlN46395 standards

- choice of flange with or without ribs

- extra stiffeners in the drum

- painting

- hot galvanizing

- stainless steel version

- dynamic balancing



Serial Number

Specification Model
Lateral Plate Diameter D1
Major Diameter D2
Axle Hole Diameter D4
Carrying Hole Diameter D5
Center Distance E of Axle Hole and Carrying Hole
External Width L1
Internal Width L2
1
315
315
120
33.5
16
86
238
200
2
400
400
160/200
56
16
71-112
300
250
3
440
440
220
80
16-28
180
316
292
4
450
450
180/224
56
16-28
71-112
335
280
5
500
500
250
56
16-28
142
335
315
6
560
560
224/280
56
16-28
71-112
425
355
7
600
600
250/300
56/60
16-28
71-112
340/3
85
300/3
50
8
630
630
335
80
16-32
140
495
450
9
710
710
355/400
80
28-40
71-112
530
450
10
760
760
355
32.5/54
21-35
64-115
95-126.5
345
315
295
280
11
762
762
355/400
60
25-40
135
360
280
12
787
787
450
127
25.4
120
560
485
13
800
800
450
200
28-40
135
600
500
14
900
900
380
80
28-40
400
764
720
15
1000
1000
500
200
28-40
320
780
660

 


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