CN211663194U - Vehicle control unit hardware anti-interference equipment - Google Patents
Vehicle control unit hardware anti-interference equipment Download PDFInfo
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- CN211663194U CN211663194U CN202020110422.5U CN202020110422U CN211663194U CN 211663194 U CN211663194 U CN 211663194U CN 202020110422 U CN202020110422 U CN 202020110422U CN 211663194 U CN211663194 U CN 211663194U
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- main control
- fixed plate
- control chip
- control unit
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Abstract
The utility model discloses a vehicle control unit hardware jam-proof equipment, including fixed shell, the inside of fixed shell is provided with main control chip, main control chip's top is provided with the opto-coupler module, the inside of fixed shell is provided with the fixed plate, be provided with traction spring between the inner wall of fixed plate and fixed shell, the fixed plate sets up to a plurality of cardboards, the clearance department of fixed plate is provided with the protection and fills up, the bottom of fixed plate is provided with the backup pad. The utility model discloses a main control chip produces the effort to the fixed plate, and then makes the fixed plate remove, when installing, deepens the clearance department of fixed plate with main control chip's pin, and then makes the pin can run through the bottom plate that stretches into the backup pad, and then makes the pin can pass the bottom of fixed shell, and the clearance through the fixed plate can be protected and keep apart main control chip's pin, can guarantee main control chip's normal work.
Description
Technical Field
The utility model relates to an jam-proof technical field, concretely relates to vehicle control unit hardware jam-proof equipment.
Background
The electronic control unit of the car is called as the electronic control unit, the electronic control unit of the car or the control unit of the integrated circuit, multipath control device, etc. for short, it is a control device used for realizing a series of functions such as analyzing, processing and sending to the data that is made up of integrated circuit, the control unit is apt to receive the interference from the outside in the course of working;
the prior art has the following defects: when the existing anti-interference equipment is used for protecting the control unit, the pin of the control unit which cannot be fine is isolated and protected, so that the control unit is easily interfered, and the control unit cannot normally work.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a vehicle control unit hardware jam-proof equipment, produce the effort to the fixed plate through main control chip, and then make the fixed plate remove towards fixed shell inner wall, when installing, deepen the clearance department of fixed plate with main control chip's pin, and then make the pin can run through the bottom plate that stretches into the backup pad, and then make the pin can pass the bottom of fixed shell, the clearance through the fixed plate can be protected and keep apart main control chip's pin, can prevent that the condition of mutual interference from appearing in main control chip's pin, can protect main control chip, can guarantee main control chip's normal work, with the above-mentioned weak point in the solution technique.
In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a vehicle control unit hardware jam-proof equipment, includes fixed shell, the inside of fixed shell is provided with main control chip, main control chip's top is provided with opto-coupler module, the inner wall of fixed shell is provided with firm groove, the inside of fixed shell is provided with the fixed plate, be provided with traction spring between the inner wall in fixed plate and firm groove, the fixed plate sets up to a plurality of cardboards, the clearance department of fixed plate is provided with the protection and fills up, the bottom of fixed plate is provided with the backup pad.
Preferably, the inside fixed mounting of fixed shell has the bracing piece, one side fixed mounting that fixed shell inner wall was kept away from to the bracing piece has the flexure strip, the bracing piece is the telescopic link.
Preferably, a limiting spring is fixedly mounted on the inner wall of the fixed shell, one side, far away from the inner wall of the fixed shell, of the limiting spring is fixedly connected with the elastic sheet, and the limiting spring is arranged on the outer side of the supporting rod.
Preferably, a fixed clamping plate is fixedly mounted on the side wall of the gap of the fixed plate, and the fixed clamping plate is movably connected with the pin of the main control chip.
Preferably, the fixed shell is movably connected with a fixed plate, and the fixed plate is connected with the supporting plate.
Preferably, the supporting plate is movably connected with a main control chip, and the main control chip is fixedly connected with the optical coupling module.
Preferably, the fixed shell is fixedly connected with a traction spring, and the traction spring is fixedly connected with the fixed plate.
Preferably, the fixed shell is a semi-closed plastic shell, and the fixed shell is fixedly connected with two ends of the elastic sheet.
In the technical scheme, the utility model provides a technological effect and advantage:
1. the pins of the main control chip can be protected and isolated through the gap of the fixed plate, so that the pins of the main control chip can be prevented from mutual interference, the main control chip can be protected, and the normal work of the main control chip can be ensured;
2. produce the extrusion force to the flexure strip through main control chip, and then make the flexure strip shrink, and then make the bracing piece and inject the spring shrink, after main control chip and backup pad contact, under the elastic force effect of injecing the spring, the bracing piece is towards the inside extension of fixed shell, and then make the flexure strip can remove towards the inboard, make the flexure strip carry out the centre gripping to main control chip, can be fine fix main control chip, make fixed shell can adapt to not unidimensional the installation and the protection of the control unit.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a top cross sectional view of the present invention.
Fig. 2 is an enlarged view of a portion a of fig. 1 according to the present invention.
Fig. 3 is an enlarged view of a portion B of fig. 1 according to the present invention.
Fig. 4 is a three-dimensional structure diagram of the fixing plate of the present invention.
Fig. 5 is a right side view of the fixing plate of the present invention.
Description of reference numerals:
1. fixing the housing; 2. a main control chip; 3. an optocoupler module; 4. a stabilizing groove; 5. a fixing plate; 6. a traction spring; 7. a support plate; 8. an elastic sheet; 9. a support bar; 10. a restraining spring; 11. a protective pad; 12. and fixing the splint.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
The utility model provides a vehicle control unit hardware anti-interference equipment as shown in figures 1-5, including fixed shell 1, the inside of fixed shell 1 is provided with main control chip 2, the top of main control chip 2 is provided with opto-coupler module 3, the inner wall of fixed shell 1 is provided with stabilizing groove 4, the inside of fixed shell 1 is provided with fixed plate 5, be provided with traction spring 6 between the inner wall of fixed plate 5 and stabilizing groove 4, fixed plate 5 sets up to a plurality of cardboard, the clearance of fixed plate 5 is provided with protection pad 11, the bottom of fixed plate 5 is provided with backup pad 7;
further, in the above technical solution, a fixed clamp plate 12 is fixedly installed on a gap side wall of the fixed plate 5, the fixed clamp plate 12 is movably connected with the pins of the main control chip 2, and the fixed plate 5 can protect the pins of the main control chip 2;
further, in the above technical solution, the fixed housing 1 is movably connected to the fixed plate 5, the fixed plate 5 is connected to the supporting plate 7, the supporting plate 7 can support the main control chip 2, and the fixed plate 5 can clamp the main control chip 2;
further, in the above technical solution, the supporting plate 7 is movably connected with the main control chip 2, the main control chip 2 is fixedly connected with the optocoupler module 3, and the supporting plate 7 can support and fix the main control chip 2;
further, in the above technical solution, the fixed housing 1 is fixedly connected with a traction spring 6, the traction spring 6 is fixedly connected with the fixed plate 5, and the traction spring 6 can drive the fixed plate 5 to move and stabilize;
the implementation mode is specifically as follows: when the main control chip 2 is installed, the main control chip 2 generates acting force on the fixed plate 5, so that the fixed plate 5 moves towards the inner wall of the fixed shell 1, when the main control chip is installed, pins of the main control chip 2 are extended into gaps of the fixed plate 5, so that the pins can penetrate through the bottom plate of the supporting plate 7, so that the pins can penetrate through the bottom end of the fixed shell 1, the pins of the main control chip 2 can be protected and isolated through the gaps of the fixed plate 5, the pins of the main control chip 2 can be prevented from mutual interference, the main control chip 2 can be protected, the normal work of the main control chip 2 can be ensured, when IO pins of the main control chip are at low level, a power supply enters the low level after being conducted with the light emitting diode inside the optical coupler through a resistor, at the moment, the light emitting diode inside the optical coupler emits light, at the moment, the, the second power supply enters a pin of the optocoupler through the resistor and enters GND, and a low level is output at the moment; when the IO pin of main control chip is the high level, a power enters the high level after the emitting diode of resistance and opto-coupler inside switches on, and the emitting diode of opto-coupler inside does not give out light this moment, and the opto-coupler pin is not switched on this moment, and two powers pass through the pin that resistance got into the opto-coupler, pass through the stabilivolt output again, and this embodiment of this time output high level has specifically solved the problem that the control unit received the interference easily among the prior art.
As shown in fig. 1 and fig. 3, further, in the above technical solution, a support rod 9 is fixedly installed inside the fixed housing 1, an elastic piece 8 is fixedly installed on one side of the support rod 9 away from the inner wall of the fixed housing 1, the support rod 9 is a telescopic rod, and the support rod 9 can push the elastic piece 8 to contract and extend;
further, in the above technical solution, a limiting spring 10 is fixedly installed on an inner wall of the fixed housing 1, one side of the limiting spring 10, which is far away from the inner wall of the fixed housing 1, is fixedly connected with the elastic sheet 8, the limiting spring 10 is arranged on the outer side of the supporting rod 9, and the elastic sheet 8 can clamp and fix the main control chip 2 through the supporting rod 9 and the limiting spring 10;
further, in the above technical solution, the fixed housing 1 is configured as a semi-enclosed plastic housing, the fixed housing 1 is fixedly connected with two ends of the elastic sheet 8, and the fixed housing 1 can protect and isolate the control unit;
the implementation mode is specifically as follows: when carrying out main control chip 2's installation, main control chip 2 produces the extrusion force to flexure strip 8, and then make flexure strip 8 shrink, and then make bracing piece 9 and limited spring 10 shrink, after main control chip 2 and backup pad 7 contact, under the spring action of limited spring 10, bracing piece 9 is towards fixed 1 inside extensions of shell, and then make flexure strip 8 can remove towards the inboard, make flexure strip 8 can carry out the centre gripping to main control chip 2, can be fine fix main control chip 2, make fixed shell 1 can adapt to not unidimensional the installation and the protection of the control unit, this embodiment has specifically solved the problem of the unable not unidimensional control unit's of adaptation of jam-proof equipment installation work among the prior art.
This practical theory of operation: when the main control chip 2 is installed, the main control chip 2 generates acting force on the fixed plate 5, so that the fixed plate 5 moves towards the inner wall of the fixed shell 1, meanwhile, the main control chip 2 generates extrusion force on the elastic sheet 8, so that the elastic sheet 8 contracts, and further the supporting rod 9 and the limiting spring 10 contract, after the main control chip 2 is contacted with the supporting plate 7, under the elastic force action of the limiting spring 10, the supporting rod 9 extends towards the inside of the fixed shell 1, so that the elastic sheet 8 can move towards the inner side, so that the elastic sheet 8 can clamp the main control chip 2, the main control chip 2 can be well fixed, when the main control chip 2 is installed, pins of the main control chip 2 are deeply inserted into the gaps of the fixed plate 5, so that the pins can penetrate through the bottom plate of the supporting plate 7, and further the pins can penetrate through the bottom end of the fixed shell 1, the pins of the main control chip 2 can be protected and isolated by the gap of the fixing plate 5.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (8)
1. A vehicle control unit hardware interference prevention device comprising a stationary housing (1), characterized in that: the inside of fixed shell (1) is provided with main control chip (2), the top of main control chip (2) is provided with opto-coupler module (3), the inner wall of fixed shell (1) is provided with firm groove (4), the inside of fixed shell (1) is provided with fixed plate (5), be provided with traction spring (6) between the inner wall of fixed plate (5) and firm groove (4), fixed plate (5) set up to a plurality of cardboards, the clearance department of fixed plate (5) is provided with protection pad (11), the bottom of fixed plate (5) is provided with backup pad (7).
2. The vehicle control unit hardware interference prevention device according to claim 1, characterized in that: the inside fixed mounting of fixed shell (1) has bracing piece (9), one side fixed mounting that fixed shell (1) inner wall was kept away from in bracing piece (9) has flexure strip (8), bracing piece (9) are the telescopic link.
3. The vehicle control unit hardware interference prevention device according to claim 1, characterized in that: the inner wall of the fixed shell (1) is fixedly provided with a limiting spring (10), one side, far away from the inner wall of the fixed shell (1), of the limiting spring (10) is fixedly connected with the elastic sheet (8), and the limiting spring (10) is arranged on the outer side of the supporting rod (9).
4. The vehicle control unit hardware interference prevention device according to claim 1, characterized in that: the clearance lateral wall fixed mounting of fixed plate (5) has solid fixed splint (12), gu fixed splint (12) and main control chip's (2) pin swing joint.
5. The vehicle control unit hardware interference prevention device according to claim 1, characterized in that: the fixed shell (1) is movably connected with the fixed plate (5), and the fixed plate (5) is connected with the supporting plate (7).
6. The vehicle control unit hardware interference prevention device according to claim 1, characterized in that: the support plate (7) is movably connected with the main control chip (2), and the main control chip (2) is fixedly connected with the optical coupling module (3).
7. The vehicle control unit hardware interference prevention device according to claim 1, characterized in that: the fixed shell (1) is fixedly connected with a traction spring (6), and the traction spring (6) is fixedly connected with a fixed plate (5).
8. The vehicle control unit hardware interference prevention device according to claim 1, characterized in that: the fixed shell (1) is a semi-closed plastic shell, and the fixed shell (1) is fixedly connected with the two ends of the elastic sheet (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020110422.5U CN211663194U (en) | 2020-01-18 | 2020-01-18 | Vehicle control unit hardware anti-interference equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020110422.5U CN211663194U (en) | 2020-01-18 | 2020-01-18 | Vehicle control unit hardware anti-interference equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211663194U true CN211663194U (en) | 2020-10-13 |
Family
ID=72738242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020110422.5U Active CN211663194U (en) | 2020-01-18 | 2020-01-18 | Vehicle control unit hardware anti-interference equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211663194U (en) |
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2020
- 2020-01-18 CN CN202020110422.5U patent/CN211663194U/en active Active
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