Electric connection device for vehicle

Abstract

The utility model provides an electric connecting device for a vehicle, which comprises an outer shell, a joint and a conductive component, the outer shell is sleeved outside the joint, and the conductive component is arranged in the joint in a penetrating manner. A connecting port is formed in the front side of the outer shell, more than one combining part is formed on the rear side of the outer shell and extends backwards from the rear side of the outer shell, more than one clamping part is formed in the connector, and when the connector is arranged on the rear side of the outer shell in a penetrating mode, the clamping parts are clamped with the combining parts. Therefore, the outer shell is combined with the connector, and the stability of the whole structure is improved.

Description

Technical Field

[0001] The utility model relates to an electric connection device, in particular to an electric connection device for a vehicle. Background Art

[0002] The mini FAKRA connection device is a conventional vehicle electrical connection device, which is widely used for transmitting radio frequency signals. The existing mini FAKRA connection device includes a plastic shell, a metal base and a plurality of conductive components. The plastic shell is sleeved inside the metal base, and the plurality of conductive components are inserted into the metal base.

[0003] However, in the prior art, the plastic shell and the metal base are usually assembled and combined by interference fit, which results in poor bonding strength between the plastic shell and the metal base. When the existing mini FAKRA connection device is plugged into an external connection device, the plastic shell is easily squeezed and moved by the external connection device, causing the plastic shell and the metal base to shake and fall off, affecting the stability of the overall structure. Therefore, how to solve the above-mentioned shortcomings of the prior art is indeed necessary to propose a better solution. Utility Model Content

[0004] In view of the above-mentioned deficiencies in the prior art, the main purpose of the present invention is to provide a vehicle electrical connection device, by improving the device structure to enhance the stability of the overall structure.

[0005] In order to solve the above-mentioned problems of the prior art, the main technical solution adopted by the utility model is to make the above-mentioned vehicle electrical connection device include:

[0006] An outer shell having a front side and a rear side, wherein the front side of the outer shell forms a connection port, and the rear side of the outer shell forms one or more joints, wherein the joints extend rearward from the rear side of the outer shell;

[0007] A connector, which is inserted through the rear side of the outer shell, and the connector forms more than one engaging portion, and the engaging portion is engaged with the joint portion of the outer shell;

[0008] A conductive component is disposed inside the connector.

[0009] Preferably, the coupling portion has a body and a buckle end, the rear end of the body forms the buckle end, and the buckle end has a guiding inclined surface and a buckle connection surface.

[0010] Preferably, the engaging portion includes an inner wall, an outer wall and a channel, and the channel is formed between the inner wall and the outer wall.

[0011] Preferably, the outer side wall of the engaging portion has a front section, a sliding surface, a rear section and a fixing surface, the sliding surface is connected to the front section and the rear section, the rear section is connected to the fixing surface, and the fixing surface is perpendicular to the rear section.

[0012] Preferably, the connector comprises:

[0013] A connector body, wherein the front side of the connector body is formed with one or more openings, the rear side of the connector body is formed with one or more receiving grooves, the receiving grooves are connected with the openings, and the engaging portion is disposed on the connector body;

[0014] More than one connecting sleeve is passed through the accommodating groove and the opening on the front side of the connector body, and the front end of the connecting sleeve protrudes and is exposed outside the front side of the connector body, and the outer shell is sleeved outside the connecting sleeve.

[0015] Preferably, the conductive component comprises:

[0016] One or more terminal seats, which are arranged in the receiving slot of the connector body and the connecting sleeve;

[0017] More than one terminal is inserted into the terminal seat.

[0018] Preferably, a plurality of convex ribs are provided on the outer wall of the terminal seat, and the plurality of convex ribs abut against the inner wall of the connecting sleeve.

[0019] The utility model adopts the above structure, wherein the combining portion is formed on the rear side of the outer shell, and the joint is formed with the clamping portion, so that the outer shell and the joint can be combined through the combining portion and the clamping portion, thereby achieving the purpose of improving the stability of the overall structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is an exploded view of an embodiment of the vehicle electrical connection device of the present utility model.

[0021] Figure 2 It is an exploded view of another angle of the embodiment of the vehicle electrical connection device of the present invention.

[0022] Figure 3 It is a three-dimensional diagram of an embodiment of the vehicle electrical connection device of the utility model.

[0023] Figure 4 For the embodiment of the utility model Figure 3 Schematic diagram of the A-A' upper cross-section, the state before the outer shell and the joint are assembled.

[0024] Figure 5 For the embodiment of the utility model Figure 3 Schematic diagram of the A-A' upper cross-section, showing the state after the outer shell and the joint are assembled.

[0025] Figure 6 This is an exploded view of a connector of an embodiment of the vehicle electrical connection device of the present utility model.

[0026] Figure 7 It is an exploded view of the conductive components of an embodiment of the vehicle electrical connection device of the present invention. DETAILED DESCRIPTION

[0027] Regarding the embodiment of the utility model, a vehicle electrical connection device is provided. Please also refer to Figures 1 to 3 , which comprises an outer shell 10, a connector 20 and one or more conductive components 30, wherein the outer shell 10 is sleeved outside the connector 20, and the conductive components 30 are inserted into the connector 20. The outer shell 10 has a front side and a rear side, wherein a connection port 11 is formed on the front side of the outer shell 10, and a group of through holes 12 and one or more coupling parts 13 are formed on the rear side of the outer shell 10, wherein the group of through holes 12 are connected to the connection port 11, and the coupling parts 13 extend backward from the rear side of the outer shell 10, wherein the connector 20 is inserted into the rear side of the outer shell 10 through the group of through holes 12, and wherein the connector 20 forms one or more engaging parts 21, wherein the engaging parts 21 are engaged with the coupling parts 13.

[0028] By forming the combining portion 13 on the rear side of the outer shell 10 and forming the engaging portion 21 on the connector 20 , the outer shell 10 and the connector 20 can be combined through the combining portion 13 and the engaging portion 21 , thereby improving the stability of the overall structure.

[0029] See also Figure 4 As shown, in this embodiment, when the number of the coupling parts 13 of the present invention is two, the two coupling parts 13 are respectively adjacent to the left and right sides of the outer shell 10, and the set of through holes 12 is located between the two coupling parts 13. In this embodiment, the coupling part 13 has a body 131 and a buckle end 132, the body 131 of the coupling part 13 extends backward from the rear side of the outer shell 10 to form a plate shape, and the rear end of the body 131 forms the buckle end 132, and the buckle end 132 has a guiding inclined surface 1321 and a buckle surface 1322, so that the coupling part 13 is in a barb shape.

[0030] In this embodiment, when the number of the engaging parts 21 corresponding to the coupling parts 13 of the utility model is two, the two engaging parts 21 are respectively arranged on the left and right sides of the connector 20. In this embodiment, the engaging part 21 includes an inner wall 211, an outer wall 212 and a channel 213, the inner wall 211 and the outer wall 212 are parallel to each other, and there is a distance between the inner wall 211 and the outer wall 212 to form the channel 213.

[0031] like Figure 4 As shown, in the present embodiment, the outer side wall 212 has a front section 2121, a sliding surface 2122, a rear section 2123 and a fixing surface 2124, the sliding surface 2122 is connected to the front section 2121 and the rear section 2123, the rear section 2123 is connected to the fixing surface 2124, and the fixing surface 2124 is perpendicular to the rear section 2123. In the present embodiment, the front section 2121 is adjacent to the rear side of the outer shell 10, and the fixing surface 2124 is away from the rear side of the outer shell 10.

[0032] Please also see Figure 4 and Figure 5 When the number of the combining parts 13 and the engaging parts 21 of the utility model is two respectively, and the outer shell 10 and the connector 20 are assembled, the two combining parts 13 of the outer shell 10 will be aligned and inserted into the channels 213 of the two engaging parts 21 of the connector 20 respectively, and the buckle ends 132 of the two combining parts 13 will be guided along the front section 2121, the sliding surface 2122 and the rear section 2123 of the outer side walls 212 of the two engaging parts 21 in sequence, so that the two combining parts 13 shrink and deform inward. When the rear side of the outer shell 10 abuts against the connector 20, the buckle ends 132 of the two combining parts 13 will pass through the channels 213 of the two locking parts 21 respectively, and the two combining parts 13 will pop open to the left and right sides respectively, so that the buckle surfaces 1322 of the two buckle ends 132 abut against the fixing surfaces 2124 of the two outer side walls 212 respectively, so that the two combining parts 13 are tightly buckled on the two outer side walls 212 respectively, so as to achieve the function of fixing the outer shell 10 and the connector 20.

[0033] Please also see Figure 2 and Figure 6 In this embodiment, the connector 20 further includes a connector body 22 and one or more connecting sleeves 23 , and the connector body 22 is sleeved outside the connecting sleeve 23 .

[0034] In this embodiment, the connector body 22 has a front side and a rear side, the front side of the connector body 22 is adjacent to the rear side of the outer shell 10, the front side of the connector body 22 forms one or more openings 221, the rear side of the connector body 22 forms one or more receiving slots 222, the receiving slots 222 are connected with the openings 221, the connecting sleeve 23 is passed through the receiving slots 222 and the openings 221, and the front end of the connecting sleeve 23 protrudes and is exposed outside the front side of the connector body 22, and the outer shell 10 is sleeved outside the connecting sleeve 23 through the set of through holes 12. In addition, in this embodiment, the two engaging portions 21 are respectively arranged on the left and right sides of the connector body 22.

[0035] Please also see Figure 2 and Figure 7 In this embodiment, the conductive component 30 further includes one or more terminal seats 31 and one or more terminals 32. The terminal seat 31 has one or more connecting through holes formed therein. The terminals 32 are inserted into the terminal seat 31 through the connecting through holes. The terminal seat 31 is arranged in the accommodating groove 222 of the connector body 22 and the connecting sleeve 23.

[0036] In addition, in this embodiment, a plurality of ribs 311 are disposed on the outer wall of the terminal seat 31. The plurality of ribs 311 are strip-shaped and form a stepped surface. The plurality of ribs 311 are used to abut against the inner wall of the connecting sleeve 23 to fix the connector 20 to the connecting sleeve 23. In addition, in this embodiment, the terminal seat 31 and the terminal 32 may be L-shaped, respectively.

Claims

1. A vehicle electrical connection device, characterized in that: The vehicle electrical connection device comprises: An outer shell having a front side and a rear side, wherein the front side of the outer shell forms a connection port, and the rear side of the outer shell forms one or more joints, wherein the joints extend rearward from the rear side of the outer shell; A connector, which is inserted through the rear side of the outer shell, and the connector forms more than one engaging portion, and the engaging portion is engaged with the joint portion of the outer shell; A conductive component is disposed inside the connector.

2. The vehicle electrical connection device according to claim 1, characterized in that: The combination portion has a body and a buckle end. The rear end of the body forms the buckle end. The buckle end has a guiding inclined surface and a buckle connection surface.

3. The vehicle electrical connection device according to claim 1 or 2, characterized in that: The engaging portion includes an inner wall, an outer wall and a channel, and the channel is formed between the inner wall and the outer wall.

4. The vehicle electrical connection device according to claim 3, characterized in that: The outer side wall of the clamping portion has a front section, a sliding surface, a rear section and a fixing surface, the sliding surface is connected to the front section and the rear section, the rear section is connected to the fixing surface, and the fixing surface is perpendicular to the rear section.

5. The vehicle electrical connection device according to claim 1, characterized in that: The connector comprises: A connector body, wherein the front side of the connector body is formed with one or more openings, the rear side of the connector body is formed with one or more receiving grooves, the receiving grooves are connected with the openings, and the engaging portion is arranged on the connector body; More than one connecting sleeve is passed through the accommodating groove and the opening and is arranged on the front side of the connector body, and the front end of the connecting sleeve protrudes and is exposed outside the front side of the connector body, and the outer shell is sleeved outside the connecting sleeve.

6. The vehicle electrical connection device according to claim 5, characterized in that: The conductive component comprises: One or more terminal seats, which are arranged in the receiving slot of the connector body and the connecting sleeve; More than one terminal is inserted into the terminal seat.

7. The vehicle electrical connection device according to claim 6, characterized in that: A plurality of convex ribs are arranged on the outer wall of the terminal seat, and the plurality of convex ribs abut against the inner wall of the connecting sleeve.

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