CN208387148U - Vehicle control device with safety protection function - Google Patents
Vehicle control device with safety protection function Download PDFInfo
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- CN208387148U CN208387148U CN201821275357.0U CN201821275357U CN208387148U CN 208387148 U CN208387148 U CN 208387148U CN 201821275357 U CN201821275357 U CN 201821275357U CN 208387148 U CN208387148 U CN 208387148U
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- vehicle control
- control device
- valve
- shell
- circuit board
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Abstract
The utility model provides a kind of vehicle control device with safety protection function, and it includes bottom plate, circuit board assemblies, shell and ventilative valve module that this, which has the vehicle control device of safety protection function,.Circuit board assemblies are fixed on bottom plate, and circuit board assemblies include at least one piece of circuit board and the multiple binding posts and the connector that are fixed on circuit board.Shell is in hollow integral structure, case cover is set to bottom plate, circuit board assemblies are contained in housing, there is vent valve mounting hole, connector connecting hole and multiple wiring holes on shell, multiple wiring holes are correspondingly arranged with multiple binding posts, connector connecting hole is corresponding with connector to be set, and multiple binding posts and connector are each passed through corresponding wiring hole and connector connecting hole.Ventilative valve module includes aluminum inserts and vent valve, and aluminum inserts is annular in shape and is embedded in vent valve mounting hole, and vent valve passes through aluminum inserts and is installed on vent valve mounting hole.
Description
Technical field
The utility model relates to a kind of vehicle control devices, and in particular to a kind of vehicle control with safety protection function
Device.
Background technique
Electric vehicle controller is for controlling the starting of electric vehicle motor, operation, advance and retreat, speed, stopping and electricity
The kernel control chip of other electronic devices of motor-car.Currently, the type of electric vehicle controller is varied, for making extensively
With with for the electric vehicle in mankind's daily life, since use environment is more various, electric vehicle controller is as electronic
It is necessary to have good performances for the control axis part of vehicle.
A large amount of electronic component is integrated in vehicle control device, prolonged work can make the temperature in vehicle control device
It steeply rises, the air pressure in corresponding vehicle control device can also gradually increase.Further, in cold season, air is wet
When spending larger, the inner sidewall of shell easily influences vehicle due to the larger extremely easy generation fog of the temperature difference and steam, fog and steam
The performance of electronic component and service life in controlling.
Utility model content
The utility model for overcome the deficiencies in the prior art, provides a kind of vehicle control with safety protection function
Device.
To achieve the goals above, the utility model provides a kind of vehicle control device with safety protection function, the tool
The vehicle control device for having safety protection function includes bottom plate, circuit board assemblies, shell and ventilative valve module.Circuit board assemblies are solid
Due to bottom plate, circuit board assemblies include at least one piece of circuit board and the multiple binding posts and the connector that are fixed on circuit board.
Shell is in hollow integral structure, and case cover is set to bottom plate, and circuit board assemblies are contained in housing, and has vent valve on shell
Mounting hole, connector connecting hole and multiple wiring holes, multiple wiring holes are correspondingly arranged with multiple binding posts, connector connecting hole
Corresponding with connector to set, multiple binding posts and connector are each passed through corresponding wiring hole and connector connecting hole.Ventilative valve group
Part includes aluminum inserts and vent valve, and aluminum inserts is annular in shape and is embedded in vent valve mounting hole, and it is embedding that vent valve passes through aluminum
Part is installed on vent valve mounting hole.
An embodiment according to the present utility model, vent valve include valve body, valve deck and ventilated membrane, and valve body is in hollow form,
Raised fixed part on the inner sidewall of valve body, valve deck is in hollow form and is coaxially covered on valve body, has air hole on valve deck,
Ventilated membrane is fixed on lug boss, and the intracorporal gas of valve is discharged through ventilated membrane and air hole.
An embodiment according to the present utility model, vent valve further include multiple elastic components, and one end of each elastic component is fixed
In lug boss, the other end is connected to ventilated membrane.
An embodiment according to the present utility model, vent valve further include sealing element, and the sealing element is sheathed on the outer of valve body
Side wall and the junction for being located at valve body and valve deck.
An embodiment according to the present utility model, each binding post, which is located on the lateral wall of enclosure interior, has at least one
Circumferential recess is fixed with ring type seal in circumferential recess.
An embodiment according to the present utility model, the vehicle control device with safety protection function further includes multiple waterproofs
Circle, multiple water proof rings are sheathed on the end for wearing the multiple binding posts for penetrating wiring hole respectively.
An embodiment according to the present utility model, bottom plate are aluminum base.
An embodiment according to the present utility model, shell are plastic casing, and four corners of shell are to plastic casing
Inner recess is respectively formed four arc grooves.
In conclusion the vehicle control device provided by the utility model with safety protection function is by by circuit board assemblies
It is fixed on bottom plate, shell coats and accommodate circuit board assemblies, and the shell of integral type has good sealing effect, effectively avoids
Influence of the external environment to circuit board assemblies, to greatly improve the safety that vehicle control device uses.By in shell
Upper setting vent valve mounting hole, vent valve is fixed in vent valve mounting hole and is deep into shell, when shell body temperature is higher
When, the gas of enclosure interior carries out gas exchanges by the air hole on ventilated membrane and vent valve, reduces the intracorporal temperature of shell, has
Effect avoids the safety problems such as board failure because caused by temperature is excessively high.
For above and other objects, features and advantages of the utility model can be clearer and more comprehensible, preferable reality is cited below particularly
Example is applied, and cooperates attached drawing, is described in detail below.
Detailed description of the invention
The structure that Fig. 1 show the vehicle control device with safety protection function of an embodiment of the present invention offer is shown
It is intended to.
Fig. 2 show the assembly decomposition diagram of Fig. 1 bottom plate and circuit board assemblies.
Fig. 3 show as the structural schematic diagram of shell in Fig. 1.
Fig. 4 show the cross-sectional view of vent valve in Fig. 1.
Specific embodiment
As shown in Figure 1, Figure 2 and shown in Fig. 4, the vehicle control device provided in this embodiment with safety protection function includes bottom
Plate 1, circuit board assemblies 2, shell 3 and ventilative valve module 4.Circuit board assemblies 2 are fixed on bottom plate 1, and circuit board assemblies 2 include extremely
Few one piece of circuit board 21 and the multiple binding posts 22 and connector 23 being fixed on circuit board.Shell 3 is in hollow integral type
Structure, shell 3 cover at bottom plate 1, and circuit board assemblies 2 are contained in shell 1, have vent valve mounting hole 31 on shell 3, patch
Part connecting hole 32 and multiple wiring holes 33, multiple wiring holes 33 are correspondingly arranged with multiple binding posts 22, connector connecting hole 32
Corresponding with connector 23 to set, multiple binding posts 22 and connector 23 are each passed through corresponding wiring hole 33 and connector connecting hole
32.Ventilative valve module 4 includes aluminum inserts 41 and vent valve 42, and aluminum inserts 41 is annular in shape and is embedded in vent valve mounting hole 31
Interior, vent valve 42 passes through aluminum inserts 41 and is installed on vent valve mounting hole 31.
Specifically, valve body 421 is in as shown in figure 4, vent valve 42 includes valve body 421, valve deck 422 and ventilated membrane 423
Hollow form, raised fixed part 4211 on the inner sidewall of valve body 421, valve deck 422 is in hollow form and is coaxially covered on valve body
421, there is air hole 4221, ventilated membrane 423 is fixed on lug boss 4211, and the gas in valve body 421 is through ventilated membrane on valve deck 422
423 and air hole 4211 be discharged.In this present embodiment, ventilated membrane 423 is a kind of waterproof ventilated membrane, by polytetrafluoroethylene (PTFE) system
At being micro- cavernous structure under microcosmic, the volume size quantity using gas molecule and liquid and dust granule is differential, allows gas
Molecule passes through, and liquid, dust can not pass through, to realize the purpose of waterproof and breathable.
For with better heat dissipation effect, in this present embodiment, bottom plate 1 is aluminum base.However, the utility model is to this
It is not limited in any way.
Vehicle control device provided in this embodiment with safety protection function, the shell 3 of integral type have close well
Feng Xing greatly improves the waterproof effect of vehicle control device.It is able to achieve while waterproof by the way that ventilative valve module 4 is arranged to realize
The exchange of gas and the outer gas of shell avoids causing because of high temperature so that the intracorporal temperature of shell be effectively reduced in vehicle control device shell
The components such as circuit board safety.In this present embodiment, vent valve 42 further includes sealing element 424, and sealing element 424 is sheathed on valve body
421 lateral wall and the junction for being located at valve body 421 and valve deck 422.
To further increase air permeability effect, in other embodiments, vent valve may also include multiple elastic components, each elasticity
Lug boss is fixed in one end of part, and the other end is connected to ventilated membrane.Specifically, when the intracorporal temperature of shell is higher, in shell
Pressure be greater than the pressure of external environment, shell will generate upward thrust on ventilated membrane, which stretches elastic component,
Gas passage is formed on elastic component, the exhaust velocity of the gas passage is greater than ventilated membrane, can realize the drop of shell body temperature rapidly
It is low.After internal-external temperature difference is close, under the rebound effect of elastic component, ventilated membrane resets.
In this present embodiment, each binding post 22 is located on the lateral wall inside shell 3 that all have at least one circumferential recessed
Slot 221 is fixed with ring type seal in circumferential recess 221.The salable each binding post 22 of ring type seal and corresponding wiring
Waterproof effect is improved in gap between hole 33.Likewise, being better waterproof sealing effect, in this present embodiment, there is safety
The vehicle control device of defencive function further includes multiple water proof rings 5, and multiple water proof rings 5, which are sheathed on to wear respectively, penetrates the multiple of wiring hole 33
The end of binding post 22.In this present embodiment, there are two power supply connecting column and three signal connecting columns for tool on circuit board assemblies.So
And the utility model is not limited in any way this.
In this present embodiment, shell 3 is plastic casing, and four corners of shell to the inner recess of plastic casing, are divided
It Xing Cheng not four arc grooves 34.The setting of arc groove 34 substantially reduces the collision of shell 3 Yu other components, thus effectively
The damage of circuit board assemblies is avoided, it is not only more convenient to use and more safe.
In conclusion the vehicle control device provided by the utility model with safety protection function is by by circuit board assemblies
It is fixed on bottom plate, shell coats and accommodate circuit board assemblies, and the shell of integral type has good sealing effect, effectively avoids
Influence of the external environment to circuit board assemblies, to greatly improve the safety that vehicle control device uses.By in shell
Upper setting vent valve mounting hole, vent valve is fixed in vent valve mounting hole and is deep into shell, when shell body temperature is higher
When, the gas of enclosure interior carries out gas exchanges by the air hole on ventilated membrane and vent valve, reduces the intracorporal temperature of shell, has
Effect avoids the safety problems such as board failure because caused by temperature is excessively high.
Although the utility model is disclosed above by preferred embodiment, it is not intended to limit the utility model, it is any
This known those skilled in the art can make some changes and embellishment without departing from the spirit and scope of the utility model, therefore this is practical
Novel protection scope is subject to view claims range claimed.
Claims (8)
1. a kind of vehicle control device with safety protection function characterized by comprising
Bottom plate；
Circuit board assemblies, are fixed on the bottom plate, and the circuit board assemblies include at least one piece of circuit board and are fixed on circuit
Multiple binding posts and connector on plate；
Shell is in hollow integrated structure, and the case cover is set to bottom plate, and circuit board assemblies are contained in housing, have on shell
There are vent valve mounting hole, connector connecting hole and multiple wiring holes, multiple wiring holes are correspondingly arranged with multiple binding posts, patch
Part connecting hole is corresponding with connector to be set, and multiple binding posts and connector are each passed through corresponding wiring hole and connector connecting hole；
Ventilative valve module, including aluminum inserts and vent valve, aluminum inserts is annular in shape and is embedded in vent valve mounting hole, breathes freely
Valve passes through aluminum inserts and is installed on vent valve mounting hole.
2. the vehicle control device according to claim 1 with safety protection function, which is characterized in that the vent valve packet
Valve body, valve deck and ventilated membrane are included, valve body is in hollow form, and raised fixed part on the inner sidewall of valve body, valve deck is in hollow
Shape and it is coaxially covered on the valve body, there is air hole on valve deck, ventilated membrane is fixed on lug boss, and the intracorporal gas of valve is through ventilative
Film and air hole discharge.
3. the vehicle control device according to claim 2 with safety protection function, which is characterized in that the vent valve is also
Including multiple elastic components, lug boss is fixed in one end of each elastic component, and the other end is connected to ventilated membrane.
4. the vehicle control device according to claim 2 with safety protection function, which is characterized in that the vent valve is also
Including sealing element, the sealing element is sheathed on the lateral wall of valve body and is located at the junction of valve body and valve deck.
5. the vehicle control device according to claim 1 with safety protection function, which is characterized in that each binding post position
In having at least one circumferential recess on the lateral wall of enclosure interior, ring type seal is fixed in circumferential recess.
6. the vehicle control device according to claim 1 with safety protection function, which is characterized in that have safeguard protection
The vehicle control device of function further includes multiple water proof rings, and multiple water proof rings are sheathed on respectively wears the multiple binding posts for penetrating wiring hole
End.
7. the vehicle control device according to claim 1 with safety protection function, which is characterized in that the bottom plate is aluminium
Bottom plate processed.
8. the vehicle control device according to claim 1 with safety protection function, which is characterized in that the shell is modeling
Material shell body, four corners of shell to the inner recess of plastic casing, are respectively formed four arc grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821275357.0U CN208387148U (en) | 2018-08-08 | 2018-08-08 | Vehicle control device with safety protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821275357.0U CN208387148U (en) | 2018-08-08 | 2018-08-08 | Vehicle control device with safety protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208387148U true CN208387148U (en) | 2019-01-15 |
Family
ID=64961874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821275357.0U Active CN208387148U (en) | 2018-08-08 | 2018-08-08 | Vehicle control device with safety protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208387148U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111405800A (en) * | 2020-03-27 | 2020-07-10 | 深圳市德豪显示照明科技有限公司 | L ED display screen protective valve |
| CN111979697A (en) * | 2019-05-23 | 2020-11-24 | 博西华电器（江苏）有限公司 | Laundry treating machine and control panel assembly thereof |
| CN112423493A (en) * | 2019-08-21 | 2021-02-26 | 中车时代电动汽车股份有限公司 | Installation box of controller |
-
2018
- 2018-08-08 CN CN201821275357.0U patent/CN208387148U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111979697A (en) * | 2019-05-23 | 2020-11-24 | 博西华电器（江苏）有限公司 | Laundry treating machine and control panel assembly thereof |
| CN112423493A (en) * | 2019-08-21 | 2021-02-26 | 中车时代电动汽车股份有限公司 | Installation box of controller |
| CN111405800A (en) * | 2020-03-27 | 2020-07-10 | 深圳市德豪显示照明科技有限公司 | L ED display screen protective valve |
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