CN215645041U

CN215645041U - Wiring structure of alternating current charging assembly

Info

Publication number: CN215645041U
Application number: CN202121881133.6U
Authority: CN
Inventors: 李金�; 钟伟; 王宇翔
Original assignee: Garcia Electrical Appliance Co ltd; Xian Linchr New Energy Technology Co Ltd
Current assignee: Garcia Electrical Appliance Co ltd; Xian Linchr New Energy Technology Co Ltd
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2022-01-25
Anticipated expiration: 2031-08-12

Abstract

The utility model discloses a wiring structure of an alternating current charging assembly, which comprises a bottom shell and an alternating current charging circuit board arranged on the bottom shell, wherein a plurality of wiring terminals are arranged on the alternating current charging circuit board, each wiring terminal comprises a wiring frame and an interface wiring board, each interface wiring board comprises a fixed end connected with the circuit board, a contact end arranged in the wiring frame and a connecting end for connecting the fixed end and the interface wiring board, a wiring cavity for a lead to penetrate is formed between the contact end and the bottom of the wiring frame, a threaded hole is formed in the top of the wiring frame, a locking screw in threaded fit is arranged in the threaded hole, and the wiring frame can move towards/away from the contact end under the driving of the locking screw. By adopting the mode of the wiring frame, the wire in the wiring frame can be clamped by directly utilizing the lifting of the wiring frame, so that the wire can be directly connected by a flexible wire, and the wiring firmness and the contact area are better.

Description

Wiring structure of alternating current charging assembly

Technical Field

The utility model relates to the technical field of charging of new energy automobiles, in particular to a wiring structure of an alternating current charging assembly.

Background

The new energy automobile refers to an automobile which adopts unconventional automobile fuel as a power source, and mainly comprises a hybrid electric automobile, a pure electric automobile, a fuel cell electric automobile and the like. In order to refuel a new energy vehicle, it is generally necessary to recharge the vehicle's battery. At present, two modes of direct current charging and alternating current charging are mainly available, wherein the direct current charging needs a larger floor area and is generally used in a public charging station for charging operating vehicles, while the alternating current charging is more suitable for being deployed in places suitable for long-time parking, such as units, parks, residential parking spaces and the like, and the charging convenience is higher than that of the public charging station; therefore, ac charging is becoming increasingly popular.

The alternating current charging assembly is generally provided with a circuit board, the wiring harness of the charging connector needs to be connected with the circuit board, the existing connection mode of the outgoing line of the circuit board only uses a wiring lug (U-shaped or circular ring), the defects are that the wiring is not tight, the contact area is limited, and the conducting wire needs to be clamped by the wiring lug.

SUMMERY OF THE UTILITY MODEL

In view of the defects in the prior art, the present invention is directed to a wiring structure of an ac charging assembly.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides an exchange wiring structure of subassembly that charges, its includes the drain pan and sets up the exchange charging circuit board on the drain pan, be equipped with a plurality of binding post on the exchange charging circuit board, binding post includes wiring frame and interface wiring board, the interface wiring board includes the stiff end of being connected with the circuit board, arranges the contact jaw in the wiring frame in and connects both links, form the wiring chamber that can supply the wire to wear to establish between contact jaw and the wiring frame bottom, the wiring frame top is equipped with the screw hole, threaded hole is equipped with screw-thread fit's locking screw, the wiring frame can drive down orientation/keep away from at locking screw the contact jaw removes.

The wiring frame is a frame structure which is formed by enclosing a top edge, two side edges and a bottom edge and is internally provided with a wiring cavity for the lead to penetrate and be fixed.

The inner side of the bottom edge is provided with a plurality of anti-skid grains.

And a plurality of reinforcing ribs are arranged on the lower surface of the contact end.

The contact end and the fixed end are arranged in parallel.

And two sides of the fixed end are bent downwards to form welding pins electrically connected with the alternating current charging circuit board.

Two sides of the front end of the contact end extend outwards to form limiting parts.

The wire inlet seat is correspondingly arranged on the bottom shell and provided with a wire inlet hole correspondingly arranged with the wire frame, and the limiting part is arranged on the wire inlet seat in a lap joint mode.

The utility model has the beneficial effects that: by adopting the mode of the wiring frame, the wire in the wiring frame can be clamped by directly utilizing the lifting of the wiring frame, so that the wire can be directly connected by a flexible wire, and the wiring firmness and the contact area are better.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a partial schematic view of the wire inlet seat of the present invention.

Fig. 3 is a schematic structural view of the connection terminal of the present invention.

Fig. 4 is a front view of the terminal of the present invention.

Fig. 5 is a cross-sectional view of a terminal of the present invention.

Fig. 6 is a schematic structural view of the wire frame of the present invention.

Fig. 7 is a schematic structural view of the interface patch panel of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically connected or connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

As shown in the figure, the wiring structure of an alternating current charging assembly comprises a bottom shell and an alternating current charging circuit board 1 arranged on the bottom shell, wherein the alternating current charging circuit board 1 is fixedly arranged on a bottom shell 2 and is supported by the bottom shell, a plurality of wiring terminals are arranged on the alternating current charging circuit board, the three wiring terminals 3 connected with three-phase wires 4 of a charging gun are arranged on one side of the alternating current charging circuit board side by side, each wiring terminal comprises a wiring frame 11 and an interface wiring board 12, the bottom of the interface wiring board is fixedly welded on the alternating current charging circuit board and is electrically connected with circuits on the alternating current charging circuit board, the interface wiring board comprises a fixed end 23 connected with the circuit board, a contact end 21 arranged in the wiring frame and a connecting end 22 connecting the fixed end and the contact end, a wiring cavity 114 for the wires to penetrate through is formed between the contact end and the bottom of the wiring frame, and a threaded hole is formed in the top of the wiring frame, and a locking screw 13 in threaded fit is arranged in the threaded hole, and the wiring frame can move towards/away from the contact end under the driving of the locking screw.

When the wiring box is used, only the wiring harness needs to be inserted into the wiring cavity 114, the wiring frame is driven to ascend by screwing up the locking screw, the wiring harness is forbidden to be pressed in the contact end and the wiring frame, fixation is completed, firmness is better, and the contact area is larger.

The wire frame 11 is a frame structure enclosed by a top edge 111, two side edges 112 and a bottom edge 113 and having a wire connecting cavity 114 for a wire to pass through and fix, and is formed by butt-jointing two ends of a metal strip, the butt-jointed two ends of the metal strip are overlapped, the overlapped part is used as the top edge of the wire frame, a through threaded hole 115 is arranged at the position of the top edge, and a locking screw is arranged in the threaded hole and can drive the wire frame to lift.

The inner side of the bottom edge is provided with a plurality of anti-skid grains 116, the lower surface of the contact end is provided with a plurality of reinforcing ribs 26, and the contact area between the lead and the contact end and the wiring frame is increased, so that the lead is fixed more firmly.

The contact end and the fixed end are arranged in parallel, and the two are parallel, so that the wiring frame can be ensured to ascend in a direction parallel to the contact end when ascending and descending, and the maximum contact area can be ensured when contacting.

The stiff end both sides are buckled down and are formed welding pin 24 with exchanging charging circuit board electricity and be connected, and the welding connects the pin can be a plurality of, and both sides are buckled and are formed a plurality of welding pins, and a plurality of welding pins can insert and establish in exchanging charging circuit board's welding hole to by welded fastening, a plurality of designs are more convenient when the welding, and fixed more reliable.

The two sides of the front end of the contact end extend outwards to form a limiting part 25, the limiting part is formed by extending the top end of the contact end to the two sides, and when the whole contact end penetrates through the wiring frame and is parallel to the bottom edge of the wiring frame by rotating the whole interface wiring board, the limiting part is clamped with the side edge of the wiring frame to prevent the wiring frame from falling off.

And the corresponding wire inlet seat 21 that is equipped with on the drain pan, the wire inlet seat is equipped with the entrance hole 22 that corresponds the setting with the wire connection frame, the locating part is taken to lean on the setting on the wire inlet seat, the area of the topside of wire connection frame is greater than the base, and the topside part of wire connection frame is arranged the inlet wire and is done the top promptly to and form the groove 23 of restriction locating part between the wire inlet seat, when screwing up locking screw, play the effect of direction, spacing from top to bottom simultaneously, also can guarantee that the interface wiring board can not drop.

The examples should not be construed as limiting the present invention, but any modifications made based on the spirit of the present invention should be within the scope of protection of the present invention.

Claims

1. The utility model provides a wiring structure of subassembly that charges exchanges which characterized in that: it includes the drain pan and sets up the alternating-current charging circuit board on the drain pan, be equipped with a plurality of binding post on the alternating-current charging circuit board, binding post includes wiring frame and interface wiring board, the interface wiring board includes the stiff end of being connected with the circuit board, arranges the contact jaw in the wiring frame in and connects link between them, form the wiring chamber that can supply the wire to wear to establish between contact jaw and the wiring frame bottom, the wiring frame top is equipped with the screw hole, threaded hole is equipped with screw-thread fit's locking screw, the wiring frame can drive down at locking screw and move towards/keep away from the contact jaw removes.

2. A wiring structure of an ac charging assembly according to claim 1, wherein: the wiring frame is a frame structure which is formed by enclosing a top edge, two side edges and a bottom edge and is internally provided with a wiring cavity for the lead to penetrate and be fixed.

3. A wiring structure of an ac charging assembly according to claim 2, wherein: the inner side of the bottom edge is provided with a plurality of anti-skid grains.

4. A wiring structure of an alternating current charging assembly according to claim 1, 2 or 3, wherein: and a plurality of reinforcing ribs are arranged on the lower surface of the contact end.

5. A wiring structure of an ac charging assembly according to claim 1, wherein: the contact end and the fixed end are arranged in parallel.

6. A wiring structure of an ac charging assembly according to claim 1, wherein: and two sides of the fixed end are bent downwards to form welding pins electrically connected with the alternating current charging circuit board.

7. A wiring structure of an ac charging assembly according to claim 1, wherein: two sides of the front end of the contact end extend outwards to form limiting parts.

8. A wiring structure of an ac charging assembly according to claim 7, wherein: the wire inlet seat is correspondingly arranged on the bottom shell and provided with a wire inlet hole correspondingly arranged with the wire frame, and the limiting part is arranged on the wire inlet seat in a lap joint mode.