CN218828152U - Connecting device for vehicle and vehicle with same - Google Patents

Abstract

The utility model discloses a connecting device and vehicle that has it, connecting device includes: the plug connector is suitable for being electrically connected with electric devices of a vehicle; the circuit module is provided with a plurality of first matching terminals and a plurality of second matching terminals, the circuit module is inserted on the plug connector, each first matching terminal is suitable for being matched with a terminal of an electric device, and a circuit board of the circuit module is integrated with a driving circuit and a control circuit; the wire assembly is inserted on the plug connector and comprises a plurality of wires, and each wire is matched with the second matching terminal through a wire terminal. According to the utility model discloses a connecting device, when connecting device was applied to the vehicle, can improve the modularization degree of vehicle to can improve the flexibility that each spare part arranged in the vehicle, make the quantity and the functional definition of wire unified, can realize the automated production of wire.

Description

Connecting device for vehicle and vehicle with same

Technical Field

The utility model belongs to the technical field of the connector technique and specifically relates to a connecting device and circuit system, vehicle that have it is related to.

Background

In the related art, most of the system circuits of the vehicle are integrated inside the controller, the actuator or the sensor, which is not favorable for the cooperative arrangement of parts of the entire vehicle, and the number and the functional definitions of the wires connected to the controller, the actuator and the sensor are not uniform, that is, the wires are not standardized and generalized, which is not favorable for the automatic production of the wires, and is not convenient for after-sales maintenance.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the utility model is to provide a connecting device for vehicle can improve the flexibility that each spare part arranged in the vehicle for the quantity and the functional definition of wire are unified, can realize the automated production of wire.

According to the utility model discloses a connecting device for vehicle of first aspect embodiment includes: a plug connector adapted to be electrically connected with an electrical device of the vehicle; the circuit module is provided with a plurality of first matching terminals and a plurality of second matching terminals, the circuit module is inserted on the plug connector, each first matching terminal is suitable for being matched with a terminal of an electric device, and a driving circuit and a control circuit are integrated on a circuit board of the circuit module; the wire assembly is inserted into the plug connector and comprises a plurality of wires, and each wire is matched with the second matching terminal through a wire terminal.

According to the utility model discloses connecting device, through drive circuit and control circuit integration on the circuit board, a plurality of wires constitute the wire assembly. Therefore, when the connecting device is applied to the vehicle, the modularization degree of the vehicle can be improved, the flexibility of arrangement of all parts in the vehicle can be improved, meanwhile, the connecting device is connected with a sensor or an actuator in the vehicle, the quantity and the function definition of the wires are unified, and the automatic production of the wires can be realized.

According to some embodiments of the invention, the circuit module comprises: the casing, the casing has and holds the chamber, the circuit board is located hold the intracavity, it is a plurality of first cooperation terminal and a plurality of second cooperation terminal respectively with the circuit board electricity is connected, and is a plurality of first cooperation terminal and a plurality of second cooperation terminal is established the neighbouring of casing one side of plug connector.

According to some embodiments of the present invention, the connector comprises: the circuit module and the lead assembly are connected with the body; and one end of the fixing piece is connected with the body, and the wire assembly penetrates through the fixing piece to be matched with the second matching terminal.

According to some embodiments of the present invention, the body is provided with at least one lug, the lug is formed with a through hole, and the fixing member includes: connecting portion, connecting portion with the body links to each other, be formed with the through-hole on the connecting portion, the inner wall of through-hole has the cooperation arch, the fixed band, the one end of fixed band with connecting portion link to each other, be formed with a plurality of cooperation recesses on the fixed band, the other end of fixed band passes the through-hole is around establishing wire assembly's periphery and follow the through-hole is worn out, just the cooperation recess with the protruding cooperation of cooperation, in order to incite somebody to action wire assembly is tightened on the plug connector.

According to some embodiments of the invention, the number of the lugs is two, two of the lugs are arranged at intervals along the length direction of the fixing band, and the other end of the fixing band selectively passes through at least one of the two lugs.

According to some embodiments of the invention, the first mating terminal and the second mating terminal are connected to the circuit board by soldering.

According to some embodiments of the invention, the wire assembly comprises: and the cladding belt is wound on the periphery of the plurality of leads.

According to some embodiments of the utility model, it is a plurality of the wire is power cord, earth connection, CAN _ H line and CAN _ L line respectively.

According to some embodiments of the utility model, it is a plurality of the wire is power cord, earth connection and Lin line respectively.

According to some embodiments of the present invention, a plurality of the wires are power lines, ground lines and Eth lines, respectively.

According to some embodiments of the present invention, the first mating terminal is a female terminal of a circuit, and the second mating terminal is a male terminal of a circuit.

According to the utility model discloses vehicle of second aspect embodiment, include according to the connecting device for vehicle of the above-mentioned first aspect embodiment of the utility model.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is an exploded view of a connection device according to an embodiment of the present invention;

fig. 2 is a schematic view of a connection device according to an embodiment of the invention;

fig. 3 is a schematic view of another angle of a connection device according to an embodiment of the present invention.

Reference numerals:

100: a connecting device;

1: a plug-in unit; 11: a body; 111: a lug; 1111: a connecting portion;

1112: a through hole; 1113: fixing the belt; 1114: a mating groove; 12: a fixing member;

2: a circuit module; 21: a first mating terminal; 22: a second mating terminal;

23: a housing; 3: a wire assembly; 31: a wire; 32: a wire terminal;

33: a wrapping band.

Detailed Description

A connecting device 100 for a vehicle according to an embodiment of a first aspect of the present invention is described below with reference to fig. 1 to 3.

As shown in fig. 1 to 3, a connecting device 100 for a vehicle according to an embodiment of the first aspect of the present invention includes a plug 1, a circuit module 2, and a wire assembly 3.

Specifically, the battery module has a plurality of first mating terminals 21 and a plurality of second mating terminals 22, the circuit module 2 is plugged onto the plug 1, each first mating terminal 21 is adapted to be mated with a terminal of an electric device, a circuit board of the circuit module 2 is integrated with a driving circuit and a control circuit, the wire assembly 3 is plugged onto the plug 1, the wire assembly 3 includes a plurality of wires 31, and each wire 31 is mated with the second mating terminal 22 through a wire terminal 32. In the description of the present invention, "a plurality" means two or more.

For example, in the example of fig. 1 to 3, a plurality of through holes 1112 are formed on a side wall of the plug-in unit 1 in a first direction (for example, a left-right direction in fig. 1), the circuit module 2 has four first mating terminals 21 and four second mating terminals 22, the four first mating terminals 21 and the four second mating terminals 22 are all electrically connected to the circuit board, the first mating terminals 21 and the second mating terminals 22 are inserted in the corresponding through holes 1112 to plug the circuit module 2 on the plug-in unit 1, terminals of an electric device are inserted in the corresponding through holes 1112 to be mated with the first mating terminals 21, the wire terminals 32 are connected to one ends of the wires 31 by a crimping process and are inserted in the through holes 1112 to be mated with the second mating terminals 22.

Four first and second mating terminals 21 and 22 are shown in fig. 1 for illustrative purposes, but it is obvious to those skilled in the art after reading the technical solutions of the present application that the solutions can be applied to other numbers of first and second mating terminals 21 and 22, which also falls within the protection scope of the present invention.

The structure of the plurality of wires 31 of the wire assembly 3 is the same, and the wires 31 are connected with the second matching terminal 22 through the wire terminal 32, so that the wires 31 are standardized and generalized, the automatic production of the wires 31 is easy to realize, and the production efficiency is improved.

According to the embodiment of the present invention, the connecting device 100 is integrated on the circuit board through the driving circuit and the control circuit, and the plurality of wires 31 constitute the wire assembly 3. Therefore, when the connecting device 100 is applied to a vehicle, the modularization degree of the vehicle can be improved, so that the flexibility of arrangement of various parts in the vehicle can be improved, and meanwhile, the connecting device 100 is connected with a sensor or an actuator in the vehicle, so that the quantity and the function definition of the wires 31 are unified, and the automatic production of the wires 31 can be realized.

According to some embodiments of the present invention, the circuit module 2 includes a housing 23, the housing 23 has a containing cavity, the circuit board is located in the containing cavity, the plurality of first mating terminals 21 and the plurality of second mating terminals 22 are electrically connected to the circuit board respectively, and the plurality of first mating terminals 21 and the plurality of second mating terminals 22 are all disposed on one side of the housing 23 adjacent to the connector 1. That is, the first mating terminal 21 and the second mating terminal 22 are both provided on the same side in the thickness direction (e.g., the left-right direction in fig. 1) of the housing 23. With this arrangement, the size of the circuit module 2 in the thickness direction can be reduced, facilitating the miniaturized design of the circuit module 2.

Further, the plurality of first mating terminals 21 and the plurality of second mating terminals 22 are respectively located at two sides of the height direction of the housing 23, the plurality of first mating terminals 21 are uniformly arranged along the length direction of the housing 23 at intervals, and the plurality of second mating terminals 22 are uniformly arranged along the length direction of the housing 23 at intervals. For example, in the example of fig. 1, four first mating terminals 21 may be located above the housing 23, and four second mating terminals 22 may be located below the housing 23, so that the second mating terminals 22 are spaced apart from the first mating terminals 21, thereby preventing the second mating terminals 22 from contacting the first mating terminals 21 to cause short circuits, and ensuring the regularity of the circuit module 2.

According to the utility model discloses a some embodiments, plug connector 1 includes body 11 and mounting 12, and circuit module 2 and lead assembly 3 all link to each other with body 11, and the one end of mounting 12 links to each other with body 11, and lead assembly 3 passes mounting 12 and cooperates with second cooperation terminal 22. Therefore, by arranging the fixing member 12 on the body 11, the routing arrangement of the wires 31 is facilitated while the position stability of the wire assembly 3 is ensured.

Further, the body 11 is provided with at least one lug 111, the lug 111 is provided with a through hole, the fixing member 12 comprises a connecting portion 1111 and a fixing band 1113, the connecting portion 1111 is connected with the body 11, the connecting portion 1111 is provided with a through hole 1112, the inner wall of the through hole 1112 is provided with a matching protrusion, one end of the fixing band 1113 is connected with the connecting portion 1111, the fixing band 1113 is provided with a plurality of matching grooves, the other end of the fixing band 1113 penetrates through the through hole, winds around the periphery of the wire assembly 3 and penetrates out of the through hole 1112, and the matching grooves are matched with the matching protrusion to fasten the wire assembly 3 on the plug connector 1. By the cooperation of the connection portion 1111 and the lug 111, the wire assembly 3 can be firmly fixed on the body 11, and when the connection device 100 is applied to a vehicle, the wire assembly 3 can be prevented from shaking and generating abnormal noise when the vehicle runs. In addition, the matching protrusion can be adjusted to match with the matching groove at which position according to the thickness of the wire guiding assembly 3, and the free end of the fixing band 1113 can be prevented from being separated from the connection portion 1111 by the matching of the matching protrusion and the matching groove, so that the wire guiding assembly 3 can be firmly fixed on the body 11.

Referring to fig. 1 in combination with fig. 2, two lugs 111 are formed on the body 11, the two lugs 111 are both located on one side of the height direction of the body 11, and the two lugs 111 are arranged at intervals along the length direction of the fixing band 1113. When the wire assembly 3 is thicker, the free end of the fixing band 1113 can pass through the two lugs 111; when the wire assembly 3 is thin, the free end of the fixing strap 1113 may pass through only one of the two lugs 111 near the center of the body 11. Thus, the fixing band 1113 can fasten the wire assembly 3 having different thicknesses and firmly fix the wire assembly to the main body 11.

The fixing process of the wire assembly 3 is as follows, first, the wire assembly 3 may be placed on the side of the fixing band 1113 away from the body 11, and then the free end of the fixing band 1113 is pulled to wind the fixing band 1113 around the outer circumference of the wire assembly 3, and finally the free end of the fixing band 1113 is passed through the through hole 1112 of the connection portion 1111 and tightened to fix the wire assembly 3 on the plug connector 1 securely.

In some alternative embodiments, the first and second mating terminals 21 and 22 are soldered to the circuit board. With such an arrangement, the connection between the mating terminals (i.e., the second mating terminal 22 and the first mating terminal 21) and the circuit board is simple, the operation is convenient, and the terminals can be firmly connected to the circuit board.

According to some embodiments of the present invention, the wire assembly 3 includes a cover tape 33, and the cover tape 33 is wound around the periphery of the plurality of wires 31. Referring to fig. 1 to 3, the covering tape 33 may be wound around the plurality of wires 31 along the length direction of the wires 31 to bind the plurality of wires 31 into a whole, so as to facilitate the assembly of the connection device 100, and the covering tape 33 may protect the wires 31 and prevent the wires 31 from being damaged.

According to some embodiments of the present invention, the plurality of wires 31 may be a power line, a ground line, a CAN _ H line (high-level communication signal line) and a CAN _ L line (low-level communication signal line), respectively. Wherein CAN refers to a Controller Area Network (Controller Area Network).

According to other embodiments of the present invention, the plurality of wires 31 may be a power line, a ground line, and a Lin (Local Interconnect Network) line, respectively

According to still other embodiments of the present invention, the plurality of wires 31 may be a power line, a ground line, and an Eth (Ethernet) line, respectively.

The circuit board CAN include CAN/Lin transceiver, resistance, electric capacity, MCU, crystal oscillator, PCB, TVS, register, MOS pipe, diode, triode etc. to realize drive function and Control function integration in the whole ECU (Electronic Control Unit) on the circuit board, thereby CAN reduce the volume of ECU module in the vehicle, so that each part in the vehicle arranges more in a flexible way. In addition, due to the simple structure of the connecting device 100, the maintenance and replacement of the connecting device are convenient for operators.

In some alternative embodiments, the first mating terminal 21 may be a circuit female terminal, and the second mating terminal 22 may be a circuit male terminal. At this time, the terminal of the electric device to which the first mating terminal 21 is mated is a male terminal, and the wire terminal 32 to which the second mating terminal 22 is mated is a female terminal. Through the cooperation of female terminal and public terminal, realize the electricity of circuit module 2 and electrical part to and the electricity of circuit module 2 and wire 31 is connected, and the connected mode is simple, convenient operation.

According to a second aspect of the present invention, a vehicle (not shown) includes the connecting device 100 for a vehicle according to the first aspect of the present invention.

According to the utility model discloses vehicle, through adopting above-mentioned connecting device 100, can improve the regularity of walking the line in the vehicle, can improve the space utilization of vehicle simultaneously.

Other configurations and operations of vehicles according to embodiments of the present invention are known to those of ordinary skill in the art and will not be described in detail herein.

In the description of the present invention, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the invention.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in this application will be understood to be a specific case for those of ordinary skill in the art.

In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (12)

1. A connecting device for a vehicle, characterized by comprising:

a plug-in unit;

the circuit module is provided with a plurality of first matching terminals and a plurality of second matching terminals, the circuit module is inserted on the plug connector, each first matching terminal is suitable for being matched with a terminal of an electric device, and a driving circuit and a control circuit are integrated on a circuit board of the circuit module;

the wire assembly is inserted into the plug connector and comprises a plurality of wires, and each wire is matched with the second matching terminal through a wire terminal.

2. The connecting device for a vehicle according to claim 1, wherein the circuit module includes:

the casing, the casing has and holds the chamber, the circuit board is located hold the intracavity, it is a plurality of first cooperation terminal and a plurality of second cooperation terminal respectively with the circuit board electricity is connected, and is a plurality of first cooperation terminal and a plurality of second cooperation terminal all establishes the neighbouring of casing one side of plug connector.

3. The connecting device for a vehicle according to claim 1, wherein the plug includes:

the circuit module and the lead assembly are connected with the body;

and one end of the fixing piece is connected with the body, and the wire assembly penetrates through the fixing piece to be matched with the second matching terminal.

4. The connecting device for a vehicle according to claim 3, wherein the body is provided with at least one lug having a through-hole formed therein,

the fixing member includes:

a connecting part connected with the body, a through hole is formed on the connecting part, a matching bulge is arranged on the inner wall of the through hole,

the fixing band, the one end of fixing band with connecting portion link to each other, be formed with a plurality of cooperation recesses on the fixing band, the other end of fixing band passes the through hole is around establishing the periphery of wire assembly is followed the through-hole is worn out, just the cooperation recess with the protruding cooperation of cooperation, in order will the wire assembly is tightened on the plug connector.

5. The attaching device for a vehicle according to claim 4, wherein said two lugs are provided, and two of said lugs are arranged at intervals along a length direction of said fixing band, and said other end of said fixing band is selectively passed through at least one of said two lugs.

6. The connecting device for a vehicle according to any one of claims 1 to 5, wherein the first mating terminal and the second mating terminal are solder-connected to the circuit board.

7. The connecting device for a vehicle according to any one of claims 1 to 5, wherein the wire assembly includes:

and the cladding belt is wound on the periphery of the plurality of leads.

8. The connecting device for a vehicle according to any one of claims 1 to 5, wherein the plurality of wires are a power supply line, a ground line, a CAN _ H line, and a CAN _ L line, respectively.

9. The connecting device for a vehicle according to any one of claims 1 to 5, wherein the plurality of wires are a power supply wire, a ground wire, and a Lin wire, respectively.

10. The connecting device for a vehicle according to any one of claims 1 to 5, wherein the plurality of wires are a power supply wire, a ground wire, and an Eth wire, respectively.

11. The connecting device for a vehicle according to any one of claims 1 to 5, wherein the first mating terminal is a female circuit terminal, and the second mating terminal is a male circuit terminal.

12. A vehicle, characterized by comprising a connecting device for a vehicle according to any one of claims 1-11.

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