CN212162234U

CN212162234U - Modified fills electric pile binding post

Info

Publication number: CN212162234U
Application number: CN201922206180.XU
Authority: CN
Inventors: 陈恢云; 王俭; 郭永亮
Original assignee: Ningbo Sanxing Smart Electric Co Ltd
Current assignee: Ningbo Sanxing Smart Electric Co Ltd
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-12-15
Anticipated expiration: 2029-12-10

Abstract

The utility model relates to a modified fills electric pile binding post, include with fill electric pile interior public straight socket (1) of pegging graft of PCB board (900) and with public straight socket (1) female socket (2) of pegging graft, be equipped with on public straight socket (1) and be connected and prevent with PCB board (900) transposition prevent slow-witted structure with PCB board (900) cooperation, be equipped with joint platform (11) on the side of public straight socket (1), be equipped with a plurality of fixture blocks (21) on the corresponding side of female socket (2), under public straight socket (1) and female socket (2) grafting state fixture block (21) and joint platform (11) joint. This fill electric pile binding post has prevents slow-witted function and connection reliability good.

Description

Modified fills electric pile binding post

Technical Field

The utility model relates to a fill electric pile technical field, especially relate to a modified fills electric pile binding post.

Background

At present, on charging a pile product, a wiring terminal connected with a PCB in a charging pile mostly adopts MB2.5VF5.018P type male and straight sockets and MA2.5HF5.018P type female sockets for matching use, wherein one end of the male and straight socket is connected with the PCB, and the other end of the male and straight socket is connected with the female socket in an inserting mode.

But present electric pile binding post that fills still has some not enoughly: 1. the connection direction between the male straight socket and the female socket is unique, the connection between the female socket and other components also has directional requirements, the connection between the male straight socket and the PCB is not limited by the directivity, if the male straight socket is reversely inserted on the PCB, the female socket can be reversely connected, and once the female socket is reversely connected, the male straight socket can not be in adaptive connection with other components, so that the male straight socket needs to be inserted again, and time and labor are wasted; 2. after the female socket inserts public straight socket, female socket passes through the fix with screw with public straight socket both ends, owing to only fixed both ends, female socket middle part easy bending deformation leads to altogether straight socket and female socket contact failure, influences the connection reliability.

SUMMERY OF THE UTILITY MODEL

In view of the above, an object of the utility model is to provide a fill electric pile binding post with prevent slow-witted design and connect reliable improvement.

In order to realize the purpose, the technical scheme of the utility model is that: the utility model provides a modified fills electric pile binding post, includes and fills the public straight socket of the interior PCB board grafting of electric pile and the female socket of pegging graft with public straight socket, its characterized in that:

be equipped with on the public straight socket and be connected and prevent the fool-proofing structure of the transposition with the PCB board with the cooperation of PCB board, be equipped with the joint platform on a side of public straight socket, be equipped with a plurality of fixture blocks on female socket's the corresponding side, public straight socket and female socket grafting state down fixture block and joint platform joint.

Further, prevent slow-witted structure including setting up the public straight socket towards PCB board direction surface one end on prevent slow-witted post, prevent that slow-witted post is located one side of public straight socket.

Further, the diameter range of preventing slow-witted post is 1 ~ 1.5mm, highly is 1.6mm, it is equipped with the fool-proof hole to correspond on the PCB board, the diameter in fool-proof hole is 2 mm.

Furthermore, the number of the clamping blocks is 4, two of the clamping blocks are positioned at two ends of the female socket, and the other two clamping blocks are arranged in the middle of the female socket at intervals.

Furthermore, a reinforcing rib is arranged at the connecting position of the clamping block and the female socket.

Furthermore, the two ends of the male straight socket are fixedly connected with the two ends of the female socket through screws, metal nuts connected with the screws are arranged at the two ends of the male straight socket, and the end faces, facing the female socket, of the metal nuts are embedded in the male straight socket.

Further, the cross section of the outer wall of the metal nut is circular or regular hexagon.

Furthermore, female socket both ends are equipped with the confession the through-hole that the screw passed, be equipped with fixed boss in the through-hole, the through-hole top is along radially being equipped with elastic bulge, the nut of screw is spacing between fixed boss and elastic bulge.

Furthermore, the screw is a straight-line or cross anti-drop screw.

Furthermore, the male straight socket and the female socket are both made of glass fiber materials.

Compared with the prior art, the utility model has the advantages of:

the fool-proof columns are arranged on the male straight socket and the fool-proof holes are arranged at the corresponding positions on the PCB, so that the male straight socket can be prevented from being reversely inserted, the problem of reworking caused by reverse insertion of the female socket is avoided, and time and labor are saved; the clamping block clamped with the middle part of the clamping table can apply pressure to the middle part of the female socket when the female socket and the male straight socket are fastened at two ends, so that the female socket is prevented from bending and deforming upwards, the condition of poor contact is avoided, and the reliability of connection is improved; the reinforcing rib is arranged at the connecting position of the fixture block and the female socket, so that the strength of the fixture block can be increased, the problems of poor contact and the like caused by the fracture of the fixture block are avoided, and the reliability of connection is further enhanced; the embedded metal nut is arranged, so that on one hand, the screw can be connected with the embedded metal nut more firmly, and meanwhile, the metal nut is prevented from being brought out by the screw to influence the use; through setting up elastic bulge or adopting the anticreep screw, can prevent that the screw in the through-hole from dropping, save the time of wearing to establish or looking for the screw, improve assembly efficiency.

Drawings

Fig. 1 is a schematic structural view of the female socket and the male straight socket of the present application when assembled.

Fig. 2 is a schematic structural diagram of the female socket and the male socket of the present application when they are separated.

Fig. 3 is a schematic structural diagram of a common socket and a partial cross-section thereof.

Fig. 4 is a schematic structural view of the female socket of the present application and a partial cross-section thereof.

Fig. 5 is a schematic view of a female socket according to another aspect of the present application.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

As shown in fig. 1 to 5 be the utility model discloses preferred embodiment's structural schematic diagram, this fill electric pile binding post include with fill electric pile in the public straight socket 1 of the interior PCB board 900 grafting and with public straight socket 1 grafting female socket 2, be equipped with on the public straight socket 1 with the cooperation of PCB board 900 be connected and prevent with the anti-slow-witted structure of preventing of PCB board 900 transposition, be equipped with joint platform 11 on the side of public straight socket 1, be equipped with a plurality of can with the fixture block 21 of 11 joints of joint platform on female socket 2's the corresponding side, wherein at least one fixture block 21 joint is at the middle part of joint platform 11.

Specifically, the fool-proof structure includes a fool-proof post 12 disposed on one end of the surface of the male straight socket 1 facing the PCB 900, the fool-proof post 12 is disposed on one side of the male straight socket 1, and a fool-proof hole 901 is correspondingly disposed on the PCB 900 for the fool-proof post 12 to pass through. Preferably, the diameter of the fool-proof post 12 in this embodiment ranges from 1 mm to 1.5mm, the height is 1.6mm, and the diameter of the fool-proof hole 901 is 2mm, although the dimensions of the fool-proof post 12 and the fool-proof hole 901 may be set to other suitable values.

In this embodiment, the number of the fixture blocks 21 is 4, two of the fixture blocks 21 are clamped in the middle of the clamping table 11, an interval is left between the two fixture blocks 21, and the other two fixture blocks 21 are respectively clamped at two ends of the clamping table 11. In order to make the fixture block 21 have strong strength and avoid fracture in the using process, a reinforcing rib 22 is arranged at the connecting position of the fixture block 21 and the female socket 2, the reinforcing rib 22 can be in an R shape, and of course, in order to prevent the fixture block 21 from being fractured, the fixture block 21 can be thickened.

In this embodiment, both ends of the male straight socket 1 are further fixedly connected with both ends of the female socket 2 by screws 3, and both ends of the male straight socket 1 are provided with embedded metal nuts 13 capable of being in threaded connection with the screws 3, that is, the end surfaces of the metal nuts 13 facing the female socket 2 are embedded in the male straight socket 1. Set up metal nut 13 on public straight socket 1, can increase the joint strength of public straight socket and female socket, and compare in directly offering the screw on public straight socket 1, can public straight socket's life, and adopt embedded design, can prevent to take metal nut 13 out when unscrewing screw 3. Preferably, the cross section of the outer wall of the metal nut 13 is circular or regular hexagonal.

In this embodiment, through holes 23 through which the screws 3 pass are formed at two ends of the female socket 2, fixing bosses 24 are formed in the through holes 23, elastic protrusions 25 are radially formed at the top ends of the through holes 23, and nuts of the screws 3 are limited between the fixing bosses 24 and the elastic protrusions 25, so that the screws 3 are prevented from falling off when the female socket 2 is reversed, time for penetrating the screws 3 or searching for the screws 3 is saved, and assembly efficiency is improved. Of course, a straight or cross anti-drop screw may be used to prevent dropping.

In this embodiment, public straight socket 1 all adopts glass fiber material to make with female socket 2, can make public straight socket 1 and female socket 2 have fine intensity like this, improves life.

While embodiments of the present invention have been shown and described, it will be understood by those skilled 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

1. The utility model provides a modified fills electric pile binding post, includes and fills electric pile interior public straight socket (1) of PCB board (900) grafting and female socket (2) of pegging graft with public straight socket (1), its characterized in that:

be equipped with on public straight socket (1) and be connected and prevent with PCB board (900) transposition prevent slow-witted structure of preventing, be equipped with joint platform (11) on the side of public straight socket (1), be equipped with a plurality of fixture blocks (21) on the corresponding side of female socket (2), public straight socket (1) and female socket (2) grafting state down fixture block (21) and joint platform (11) joint.

2. The charging pile wiring terminal of claim 1, wherein:

prevent slow-witted structure including setting up in public straight socket (1) towards PCB board (900) direction surface one end prevent slow-witted post (12), prevent that slow-witted post (12) are located one side of public straight socket (1).

3. The charging pile wiring terminal of claim 2, wherein:

the diameter range of the fool-proof column (12) is 1-1.5 mm, the height of the fool-proof column is 1.6mm, fool-proof holes (901) are correspondingly formed in the PCB (900), and the diameter of the fool-proof holes (901) is 2 mm.

4. The charging pile wiring terminal of claim 1, wherein:

the number of the clamping blocks (21) is 4, two of the clamping blocks are positioned at two ends of the female socket (2), and the other two clamping blocks are arranged in the middle of the female socket (2) at intervals.

5. The charging pile wiring terminal of claim 4, wherein:

and a reinforcing rib (22) is arranged at the connecting position of the clamping block (21) and the female socket (2).

6. The charging pile wiring terminal of claim 1, wherein:

the two ends of the male straight socket (1) are fixedly connected with the two ends of the female socket (2) through screws (3), metal nuts (13) connected with the screws (3) are arranged at the two ends of the male straight socket (1), and the end faces, facing the female socket (2), of the metal nuts (13) are embedded in the male straight socket (1).

7. The charging pile wiring terminal of claim 6, wherein:

the section of the outer wall of the metal nut (13) is circular or regular hexagonal.

8. The charging pile wiring terminal of claim 6, wherein:

female socket (2) both ends are equipped with the confession through-hole (23) that screw (3) passed, be equipped with fixed boss (24) in through-hole (23), through-hole (23) top is along radially being equipped with elastic bulge (25), the nut of screw (3) is spacing between fixed boss (24) and elastic bulge (25).

9. The charging pile wiring terminal of claim 6, wherein:

the screw (3) is a straight or cross anti-drop screw.

10. The charging pile wiring terminal of claim 1, wherein:

the male straight socket (1) and the female socket (2) are both made of glass fiber materials.