CN218103857U - Domain Controllers and Vehicles - Google Patents

Abstract

The present disclosure relates to the field of vehicle technologies, and in particular, to a domain controller and a vehicle. The domain controller comprises a domain controller body, wherein a circuit board and a binding post are arranged in the domain controller body; the waterproof socket comprises a first shell and a pressing line, a first sealing element is arranged between the pressing line and the first shell, and the first shell is connected with the domain controller body in a sealing mode. In the domain controller that this disclosure provided, wear to establish position department at the line ball with first casing and be provided with first sealing member, the sealing connection of line ball and first casing has been realized, waterproof socket's leakproofness has been realized, and with first casing and domain control body sealing connection, sealing connection between waterproof socket and the domain controller body has been realized, thereby domain controller's leakproofness has been improved, domain controller's waterproof grade has been improved, avoid external moisture to get into to lead to the circuit board short circuit in the casing, domain controller's stability in use and life-span have effectively been guaranteed.

Description

Domain Controllers and Vehicles

technical field

The present disclosure relates to the technical field of vehicles, in particular to a domain controller and a vehicle.

Background technique

In recent years, automobile technology has developed faster and faster. With the development and progress of interconnection technology, automotive electronic systems have developed rapidly and gradually become an important part of automobiles. Due to the increasing demand and usage scenarios, the functions of automotive electronic systems are gradually enriched, and the number of controllers in the vehicle is also increasing. The automotive electronic system is divided into several functional modules according to the corresponding functions, the original scattered small electronic controllers are integrated, reclassified and integrated, and the corresponding software systems are also separated from the scattered electronic controllers, and rebuilt Integration in the corresponding domain controller has become the development direction of more and more car manufacturers.

In the prior art, the domain controller is arranged in the front engine room. The humidity in the front engine room is relatively high and the environment is relatively harsh. Due to the poor sealing of the domain controller, it is very easy to cause a short circuit in the circuit board of the domain controller, resulting in failure of the domain controller.

Utility model content

In order to solve the above technical problems, the present disclosure provides a domain controller and a vehicle.

The present disclosure provides a domain controller, including:

A domain controller body, where a circuit board is arranged in the domain controller body;

A waterproof socket, the waterproof socket includes a first shell and a pressure wire with one end pierced into the first shell, the pressure line is electrically connected to the circuit board, and the pressure line is connected to the first shell A first seal is arranged between them, and the first casing is in sealing connection with the domain controller body.

Optionally, the domain controller body includes a second housing, the circuit board and terminal are arranged inside the second housing, an opening is provided on one side of the second housing, and the terminal One end is electrically connected to the circuit board, and the other end is extended to the outside of the second housing through the opening and connected to the pressure wire.

Optionally, the diameter of the terminal stud ranges from greater than or equal to 5 mm to less than or equal to 10 mm.

Optionally, a groove is provided on one side of the second housing, the opening is opened at the bottom of the groove, part of the waterproof socket is located in the groove, and is sealed and connected with the opening .

Optionally, a lock nut is further included, the lock nut is threadedly connected with the terminal, and the end of the pressure wire is pressed between the lock nut and the bottom of the groove.

Optionally, a connector is provided at the end of the pressure wire, one end of the connector is connected to the pressure wire, and the other end is provided with a metal ring, and the metal ring is sleeved on the outside of the terminal, and It is pressed between the locking nut and the bottom of the groove.

Optionally, the bottom of the groove is provided with an enclosure structure, the enclosure structure is arranged on the outer periphery of the opening, the surface of the enclosure structure is provided with a sealing strip, and a part of the first housing A slot is provided on the side, and the slot is plugged and matched with the enclosure structure.

Optionally, the first housing is provided with a through hole for passing through the pressure line, the outer peripheral side of the through hole is provided with a claw, and there is a gap between the claw and the pressure line. Describe the first seal.

Optionally, a cover is provided on one side of the first housing, and the cover is sealingly connected with the first housing.

The present disclosure also provides a vehicle, including the above-mentioned domain controller.

The technical solution provided by the present disclosure has the following advantages:

In the domain controller provided by the present disclosure, the domain controller body is provided with a circuit board, the first casing of the waterproof socket is sealed and connected to the domain controller body, and one end of the pressure wire is inserted into the first casing to be electrically connected to the circuit board , a first sealing member is provided at the position where the pressure wire and the first casing pass through, which realizes the sealed connection between the pressure wire and the first casing, realizes the sealing of the waterproof socket, and connects the first casing and the field The sealed connection of the control body realizes the sealed connection between the waterproof socket and the domain controller body, thereby improving the airtightness of the domain controller, improving the waterproof level of the domain controller, and preventing external moisture from entering the housing and causing circuit board damage. Short circuit effectively guarantees the stability and life of the domain controller.

Description of drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the disclosure and together with the description serve to explain the principles of the disclosure.

In order to more clearly illustrate the technical solutions in the embodiments of the present disclosure or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, for those of ordinary skill in the art, In other words, other drawings can also be obtained from these drawings without paying creative labor.

FIG. 1 is an exploded diagram of a domain controller provided by an embodiment of the present disclosure;

FIG. 2 is a top view of a domain controller provided by an embodiment of the present disclosure;

Fig. 3 is the sectional view of A-A place in Fig. 2;

FIG. 4 is a schematic structural diagram of a cover provided by an embodiment of the present disclosure;

Fig. 5 is a schematic structural diagram of a crimping line provided by an embodiment of the present disclosure.

Reference signs:

1. Domain controller body; 11. Second housing; 111. Upper housing; 112. Lower housing; 12. Circuit board; 17, sleeve; 2, waterproof socket; 21, first housing; 22, pressure line; 23, first seal; 24, cover; 25, connector; 26, claw; 27, buckle ; 28, raised structure; 29, sealing ring; 3, lock nut.

detailed description

In order to more clearly understand the above objects, features and advantages of the present disclosure, the solutions of the present disclosure will be further described below. It should be noted that, in the case of no conflict, the embodiments of the present disclosure and the features in the embodiments can be combined with each other.

In the following description, many specific details are set forth in order to fully understand the present disclosure, but the present disclosure can also be implemented in other ways than described here; obviously, the embodiments in the description are only some of the embodiments of the present disclosure, and Not all examples.

In the prior art, the domain controller is arranged in the front engine room. The humidity in the front engine room is relatively high and the environment is relatively harsh. Due to the poor sealing of the domain controller, it is very easy to cause a short circuit in the circuit board of the domain controller, resulting in failure of the domain controller.

In view of this, this embodiment provides a domain controller and a vehicle, which can effectively solve the above technical problems.

As shown in FIG. 1 to FIG. 3 , an embodiment of the present disclosure provides a domain controller, including:

A domain controller body 1, a circuit board 12 is arranged in the domain controller body 1;

The waterproof socket 2, the waterproof socket 2 includes a first housing 21 and a pressure wire 22 with one end pierced into the first housing 21, the pressure wire 22 is electrically connected to the circuit board 12, and the pressure wire 22 and the first housing 21 A first sealing member 23 is provided, and the first casing 21 is in sealing connection with the domain controller body 1 .

In the domain controller provided by the embodiment of the present disclosure, the domain controller body 1 is provided with a circuit board 12, the first shell 21 of the waterproof socket 2 is sealed and connected to the domain controller body 1, and one end of the pressure line 22 is passed through the second A casing 21 is electrically connected to the circuit board 12, and a first sealing member 23 is provided at the position where the pressure wire 22 and the first casing 21 pass through, so as to realize the sealed connection between the pressure wire 22 and the first casing 21, The sealing of the waterproof socket 2 is realized, and the sealing connection between the first shell 21 and the domain control body 1 is realized, and the sealing connection between the waterproof socket 2 and the domain controller body 1 is realized, thereby improving the sealing of the domain controller , improve the waterproof level of the domain controller, prevent external moisture from entering the casing and cause a short circuit on the circuit board, and effectively ensure the stability and life of the domain controller.

In some embodiments, the domain controller body includes a second housing 11, a circuit board 12 and a terminal 13 are arranged inside the second housing, an opening 14 is provided on one side of the second housing 11, and one end of the terminal 13 is It is electrically connected to the circuit board 12 , and the other end is extended to the outside of the second housing 11 through the opening 14 and connected to the pressure wire 22 .

By setting the opening 14 on the second housing 11, one end of the terminal 13 passes through the opening 14 to the outside of the second housing 11, and connects with the pressure wire 22, realizing the electrical connection between the pressure wire and the circuit board .

Specifically, one end of the binding post is a block for crimping pins, and each pin is respectively crimped into the circuit board 12 to realize communication with the circuit.

Specifically, the diameter of the terminal stud ranges from greater than or equal to 5 mm to less than or equal to 10 mm.

The end of the terminal extending to the outside of the second housing is provided with an external thread. According to the size of the current value required by the terminal, the terminal can choose the corresponding bolt diameter, such as M5, M6, M8, M10, etc., thereby improving the terminal. The ability to carry current enables the binding post to meet the requirements of the domain controller with highly concentrated functions for the carrying current of the binding post.

As shown in FIG. 3 to FIG. 4 , in some embodiments, a cover 24 is provided on one side of the first housing 21 , and the cover 24 is sealingly connected with the first housing 21 .

An opening is provided on the side of the first housing 21 opposite to the second housing 11, so that after the first housing 21 is connected to the second housing 11, the terminal 13 and the pressure wire 22 can be connected through the opening. electrical connection. In order to ensure the tightness of the waterproof socket 2 , a cover 24 is provided at the opening, and the sealing of the waterproof socket 2 is ensured by sealing the cover 24 with the first housing 21 .

Specifically, a slot is provided on one side of the cover 24, and a sealing ring 29 is provided in the slot. When the cover 24 is connected to the first housing 21, the edge of the first housing 21 is inserted into the slot, and The sealing ring 29 is made to abut between the first casing 21 and the inner wall of the groove, so as to ensure the sealing connection between the cover body 24 and the first casing 21 .

Specifically, the cover 24 is further provided with buckles 27 , and the first housing 21 is provided with protruding structures 28 at corresponding positions, and the buckles 27 and the protruding structures 28 are snapped together.

In some embodiments, a groove is provided on one side of the second housing 11 , the opening 14 is opened at the bottom of the groove, and part of the waterproof socket 2 is located in the groove.

That is to say, at the position where the second housing 11 is provided with a groove, the bottom surface of the groove forms a supporting surface for supporting the first housing 21 , and when the first housing 21 is connected with the second housing 11, the first housing The end of the body 21 facing the second housing 11 is located in the groove, so as to realize the position limitation of the first housing 21 through the groove, so as to ensure that when the first housing 21 and the second housing 11 are connected, the first housing 21 21 moves toward the second housing 11 along the groove, which can improve the assembly efficiency of the first housing 21 and the second housing 11 .

Specifically, an enclosure structure 15 is provided at the bottom of the groove, and the enclosure structure 15 is arranged on the periphery of the opening 14. A sealing strip 16 is provided on one side of the enclosure structure 15, and a plug-in strip is provided on one side of the first housing 21. Groove, the slot and the enclosure structure 15 are plugged and matched.

The side of the first housing 21 used to connect with the second housing 11 is provided with a slot, when the first housing 21 is connected to the second housing 11, the slot is plugged and fitted with the enclosure structure 15, By arranging the sealing strip 16 outside the enclosure structure 15 , the sealing connection between the slot and the enclosure structure 15 can be realized, and the sealing of the connection position between the second housing 11 and the first housing 21 can be realized.

In some embodiments, a locking nut 3 is arranged inside the first housing 21, and the locking nut 3 is threadedly connected with the terminal post 13, and the end of the pressure wire 22 is pressed between the locking nut 3 and the bottom of the groove. between.

One side of the first housing 21 is provided with a cover 24. When the terminal 13 is connected to the pressure wire 22, the cover 24 is opened, the lock nut 3 is screwed to the terminal 13 and the second housing 11 is lowered. Screw in the direction until the lock nut 3 abuts against the bottom surface of the groove. It is worth noting that the end of the crimping wire 22 is located between the lock nut 3 and the bottom surface of the groove, and the crimping wire 22 is realized by the direct contact between the crimping wire 22 and the terminal post 13 and the contact between the crimping wire 22 and the lock nut 3 . Electrical connection between terminal 13.

As shown in Figure 5, in order to ensure the stability of the electrical connection between the pressure wire 22 and the terminal 13, the end of the pressure wire 22 can be provided with a connector 25, one end of the connector 25 is connected to the pressure wire 22, and the other end is provided with a The metal ring is sleeved on the outside of the terminal 13 and pressed between the lock nut 3 and the bottom of the groove.

One end of the above-mentioned connector 25 is connected to the end of the pressure wire 22. Specifically, one end of the connector 25 can be provided with a ring structure, and the ring structure can be tightly sleeved on the outer circumference of the pressure wire 22, so that the pressure wire 22 and the connector 25 are electrically connected. connect. Then the side where the connector 25 is connected to the terminal 13 is provided with a metal ring. When the terminal 13 is connected, the metal ring is set on the outside of the terminal 13, and then the metal ring is clamped on the bottom surface of the groove and the lock by the lock nut 3. Between the lock nuts 3, the electrical connection between the metal ring and the lock nut 3 can be realized by bonding the surface of the metal ring and the lock nut 3. Since the lock nut 3 is threaded with the terminal 13, the terminal 13 and the lock nut 3 An electrical connection is formed between the nuts 3 , so that the electrical connection between the circuit board 12 and the pressure wire 22 is realized through the terminal post 13 , the locking nut 3 , and the connector 25 .

In some embodiments, a sleeve 17 is embedded in the opening 14 provided on the second housing 11 .

By setting the sleeve 17, the structural strength at the position of the opening 14 can be effectively improved, the structural strength at the connection position between the second housing 11 and the first housing 21 can be ensured, the deformation of the second housing 11 can be avoided, and the second housing can be improved. The reliability of the sealed connection between the body 11 and the first housing 21.

In some embodiments, the first housing 21 is provided with a through hole for passing through the pressure line 22 , a claw 26 is provided on the outer peripheral side of the through hole, and a first sealing member is provided between the claw 26 and the pressure line 22 twenty three.

The above-mentioned first housing 21 is provided with a through hole so that the pressure line 22 can penetrate into the first housing 21 through the through hole. The first sealing member 23 is a cylindrical structure covering the outside of the pressure line 22 and partially pierced. A sealed connection with the through hole is realized through the through hole. In order to increase the contact area between the first sealing member 23 and the first housing 21 and improve the reliability of the sealing connection between the first housing 21 and the pressure line 22, a claw 26 is provided on the outer periphery of the through hole, The claw 26 abuts against the first sealing member 23 to support the first sealing member 23 and the pressure line 22 at the same time.

In some embodiments, the second housing 11 includes an upper housing 111 and a lower housing 112 , the circuit board 12 is connected to the lower housing 112 , and the upper housing 111 and the lower housing 112 are sealed.

Specifically, a sealant is applied at the connection position of the upper casing 111 and the lower casing 112 to realize the sealed connection between the upper casing 111 and the lower casing 112 .

The present disclosure also provides a vehicle, including the above-mentioned domain controller.

In the vehicle provided by the present disclosure, a domain controller is arranged in the front cabin of the vehicle, and a circuit board 12 is arranged in the second housing 11 of the domain controller, and a terminal 13 is electrically connected to the circuit board 12. The second housing 11 An opening 14 is arranged on the top, and the terminal post 13 extends to the outside of the second housing 11 through the opening 14 . The first housing 21 of the waterproof socket 2 is sealed and connected to the opening 14 of the second housing 11, the part of the terminal post 13 outside the second housing 11 is located in the first housing 21, and one end of the pressure wire 22 is passed through It is electrically connected to the terminal 13 in the first housing 21, and a first sealing member 23 is provided at the position where the pressure wire 22 and the first housing 21 pass through, so as to realize the sealing of the pressure wire 22 and the first housing 21 connect. By setting the first sealing member 23 between the pressure line 22 and the first shell 21, the sealing of the waterproof socket 2 is realized, and the sealing connection between the first shell 21 and the opening 14 is realized, and the sealing of the first shell 21 is realized. The sealed connection with the second housing 11, that is, the sealed connection between the waterproof socket 2 and the domain controller body 1 is realized, thereby improving the sealing performance of the domain controller and improving the waterproof level of the domain controller, Avoiding the short circuit of the circuit board 12 caused by external moisture entering the housing, effectively ensuring the stability and life of the domain controller, thereby effectively reducing the failure rate of the vehicle and improving the reliability of the vehicle.

It should be noted that in this article, relative terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply these No such actual relationship or order exists between entities or operations. Moreover, the term "comprising" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article or apparatus comprising a set of elements includes not only those elements but also other elements not expressly listed, Or also include elements inherent in such a process, method, article or apparatus. Without further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of additional identical elements in the process, method, article or apparatus comprising said element.

The above descriptions are only specific implementation manners of the present disclosure, so that those skilled in the art can understand or implement the present disclosure. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present disclosure. Therefore, the present disclosure will not be limited to the embodiments described herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. A domain controller, comprising:

a domain controller body, wherein a circuit board is arranged in the domain controller body;

the waterproof socket comprises a first shell and a pressing line, one end of the pressing line penetrates through the first shell, the pressing line is electrically connected with the circuit board, a first sealing element is arranged between the pressing line and the first shell, and the first shell is connected with the domain controller body in a sealing mode.

2. The domain controller of claim 1, wherein the domain controller body comprises a second shell, the circuit board and the terminal are arranged in the second shell, one side of the second shell is provided with an opening, one end of the terminal is electrically connected with the circuit board, and the other end of the terminal extends out of the second shell through the opening and is connected with the pressing line.

3. The domain controller of claim 2, wherein the posts have a diameter size in a range of greater than or equal to 5 millimeters and less than or equal to 10 millimeters.

4. The domain controller of claim 2, wherein a recess is provided at one side of the second housing, the opening is provided at a bottom of the recess, and a portion of the waterproof socket is located in the recess and is in sealing connection with the opening.

5. The domain controller of claim 4, further comprising a locking nut, wherein the locking nut is in threaded connection with the terminal, and an end of the pressing line is pressed between the locking nut and the bottom of the groove.

6. The domain controller of claim 5, wherein the end of the pressing line is provided with a connector, one end of the connector is connected with the pressing line, and the other end of the connector is provided with a metal ring, the metal ring is sleeved outside the binding post and pressed between the locking nut and the bottom of the groove.

7. The domain controller of claim 4, wherein a barrier structure is arranged at the bottom of the groove, the barrier structure is arranged at the periphery of the opening, a sealing strip is arranged on the surface of the barrier structure, and a slot is arranged on one side of the first shell and is in plug-in fit with the barrier structure.

8. The domain controller of claim 1, wherein the first housing is provided with a through hole for passing the pressing line, a claw is provided on an outer peripheral side of the through hole, and the first sealing member is provided between the claw and the pressing line.

9. The domain controller of claim 1, wherein a cover is provided on one side of the first housing, the cover being sealingly connected to the first housing.

10. A vehicle characterised by comprising a domain controller according to any of claims 1 to 9.

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