CN218275367U - Battery male end connector with fool-proof structure - Google Patents

Abstract

The utility model provides a pair of battery male end connector of slow-witted structure is prevented in area, contain the insulating rubber seat, a substrate, the positive terminal piece, the negative terminal piece, three signal terminal piece, positive terminal piece and negative terminal piece symmetry set up on the base plate, the signal terminal piece sets up side by side between positive terminal piece and negative terminal piece, be provided with integrated into one piece at the positive terminal piece on the insulating rubber seat, the negative terminal piece, the deflector of signal terminal piece one end, the negative terminal piece, the positive terminal piece, signal terminal piece top all surpasss insulating rubber seat top surface and its height and steadilys decrease in proper order, can play the slow-witted effect of preventing staying, the condition of inserting reverse appears when avoiding the connector to peg graft, the deflector also can play the guide effect when plug connector, stability when improving the connector plug, avoid terminal piece atress to warp, the emergence that the contact leads to the short circuit between the terminal that can avoid when plug connector is close, the function is listened to have, improve connector safety in utilization.

Description

Battery male end connector with fool-proof structure

Technical Field

The utility model relates to a connector field indicates a battery male end connector of slow-witted structure is prevented in area especially.

Background

The electric bicycle realizes automatic running due to the installation of the motor and the storage battery for supplying power to the motor, and the battery connector is a medium for realizing the electrical connection between the battery and the electrical equipment accessories, thereby realizing the power supply and the signal transmission of the electrical equipment accessories. The existing battery male end connector is provided with a positive pin and a negative pin which are symmetrically arranged, two signal pins are arranged between the positive pin and the negative pin, the situation of reverse insertion of a connector is easy to occur due to the fact that a foolproof structure is not arranged, a short circuit of an electric appliance is caused, a guide structure is absent when the connector is plugged, when the connector is plugged in and out, the pins are easy to deform, the pins are seriously worn, poor contact of the connector is caused, the service life of the connector is influenced, in addition, only two signal pins are present, a basic signal function can be met, a detection function is absent, whether the connector is stably connected or not can not be accurately judged, and the situation of inconvenience exists in use.

Disclosure of Invention

The utility model aims to solve the problem that a battery male end connector of slow-witted structure is prevented in area is provided, avoids the connector to insert conversely to play the guide effect when the plug connector, improve life, have and listen the function.

The technical problem of solve will be according to the utility model provides a battery male end connector of slow-witted structure is prevented in area, contain the insulating rubber seat, the insulating rubber seat bottom is provided with and holds the chamber, hold chamber bottom fixedly connected with base plate, integrated into one piece has the positive terminal piece of being connected with the base plate electricity on the insulating rubber seat, the negative terminal piece, three signal terminal piece, contain a terminal of listening in the three signal terminal piece, positive terminal piece and negative terminal piece symmetry set up on the base plate, signal terminal piece sets up side by side between positive terminal piece and negative terminal piece, be provided with integrated into one piece at the positive terminal piece on the insulating rubber seat, the negative terminal piece, the deflector that signal terminal piece was served, the negative terminal piece, the positive terminal piece, signal terminal piece top all surpasss insulating rubber seat top surface and its height and steadily decrease in proper order.

Preferably, both sides of the top end of the guide plate are provided with guide cambered surfaces.

Preferably, a slope is arranged at the joint of the top surface of the insulating rubber seat and the positive electrode terminal piece and the negative electrode terminal piece.

The utility model has the advantages that: the utility model provides a battery male end connector with foolproof structure, which is provided with a unique assembly structure, and because the insulating rubber seat is provided with the guide plate which is integrally formed at one end of the positive terminal piece, the negative terminal piece and the signal terminal piece, the foolproof effect can be achieved, the situation of reverse insertion can be avoided when the connector is inserted and pulled, the guide plate can also achieve the guide effect when the connector is inserted and pulled, the stability of the connector when being inserted and pulled can be improved, and the deformation of the terminal piece caused by force can be avoided; the negative terminal piece, the positive terminal piece and the signal terminal piece are arranged to be sequentially decreased in height, when the connector is plugged and pulled in a left-right swinging mode, due to the fact that height differences exist between the negative terminal piece, the positive terminal piece and the signal terminal piece, each terminal piece and a matched terminal chuck are mutually clamped, the swinging amplitude of the connector is reduced, the occurrence of short circuit caused by contact between adjacent terminals when the connector is plugged and pulled out can be avoided, the use safety of the connector is improved, meanwhile, through the arrangement of the three signal terminal pieces, the signal terminal for detection is added, whether the connector is connected or not can be judged, whether a battery is fully filled or not can be judged, and the use convenience of the connector is improved.

Drawings

Fig. 1 illustrates the outline structure of the present invention.

Fig. 2 illustrates an exploded view of the present invention.

Fig. 3 illustrates a front view of the present invention.

Fig. 4 illustrates the outline structure of the insulating rubber base of the present invention.

Fig. 5 illustrates the outline structure diagram of the prior art of the present invention.

The reference numbers indicate: the insulating rubber seat 10, the accommodating cavity 11, the substrate 20, the positive terminal piece 30, the negative terminal piece 40, the signal terminal piece 50, the guide plate 60, the guide arc surface 61 and the slope part 62.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be described clearly and completely with reference to the drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments.

All other embodiments of the person skilled in the art, which are obtained without inventive work on the basis of the described embodiments of the present disclosure, are within the scope of protection of the present disclosure.

Refer to fig. 1-5.

The utility model provides a battery public end connector of slow-witted structure is prevented in area, contain insulating rubber seat 10, insulating rubber seat 10 bottom is provided with and holds chamber 11, hold 11 bottom fixedly connected with base plates 20 in chamber, integrated into one piece has the positive terminal piece 30 of being connected with base plates 20 electricity on the insulating rubber seat 10, negative terminal piece 40, three signal terminal piece 50, contain a terminal of listening in three signal terminal piece 50, positive terminal piece 30 and negative terminal piece 40 symmetry set up on base plates 20, signal terminal piece 50 sets up side by side between positive terminal piece 30 and negative terminal piece 40, be provided with integrated into one piece at positive terminal piece 30 on the insulating rubber seat 10, negative terminal piece 40, signal terminal piece 50 one serves deflector 60, negative terminal piece 40, positive terminal piece 30, signal terminal piece 50 top all surpasss insulating rubber seat 10 top surface and its height and steadilys decrease in proper order.

When the method is specifically manufactured, the negative terminal piece 40, the positive terminal piece 30 and the signal terminal piece 50 are molded on the insulating rubber base 10 according to the reserved welding hole positions of the substrate 20, then the substrate 20 is assembled at the bottom of the insulating rubber base 10, the bottom ends of the negative terminal piece 40, the positive terminal piece 30 and the signal terminal piece 50 penetrate through the corresponding hole positions of the substrate 20, and the bottom ends of the negative terminal piece 40, the positive terminal piece 30 and the signal terminal piece 50 are welded on the hole position welding pads at the bottom surface of the substrate 20. The use principle is that the paired female end connectors are provided with terminal slots which are paired with the positive terminal piece 30, the negative terminal piece 40 and the signal terminal piece 50, one end of each terminal slot is provided with a position avoiding slot which is matched with the guide plate 60, and the insulating rubber seat 10 is provided with the guide plate 60 which is integrally formed on one end of the positive terminal piece 30, the negative terminal piece 40 and the signal terminal piece 50, so that the fool-proof effect can be achieved, the condition of reverse insertion when the connector is plugged is avoided, the guide plate 60 can also play a role of guiding when the connector is plugged, the stability when the connector is plugged is improved, and the deformation of the terminal pieces due to stress is avoided; the negative terminal piece 40, the positive terminal piece 30 and the signal terminal piece 50 are arranged to be sequentially and progressively reduced in height, when the connector is plugged and pulled in a left-right swinging mode, due to the fact that height differences exist among the negative terminal piece 40, the positive terminal piece 30 and the signal terminal piece 50, each terminal piece and a matched terminal chuck are mutually clamped, the swinging amplitude of the connector is reduced, the occurrence of short circuit caused by contact among adjacent terminals in the process of plugging and pulling the connector can be avoided, the use safety of the connector is improved, meanwhile, the three signal terminal pieces 50 are arranged, the signal terminal for detection is added, whether the connector is connected or not can be judged, whether a battery is fully charged or not can be judged, and the use convenience of the connector is improved.

Based on the above embodiment, the guide arc surfaces 61 are arranged on both sides of the top end of the guide plate 60, so that when the connector is plugged, the connector has the functions of avoiding positions and guiding, the smooth insertion of the guide plate 60 is ensured, and the abrasion of the guide plate 60 is reduced.

Based on the above embodiment, the slope 62 is provided at the connection between the top surface of the insulating rubber seat 10 and the positive and negative terminal pieces 30 and 40, so that the connection stability between the insulating rubber seat 10 and the positive and negative terminal pieces 30 and 40 can be improved, and the positive and negative terminal pieces 30 and 40 are prevented from being stressed and deflected.

The above embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by the technical solution of the present invention by those skilled in the art are all within the scope of the present invention as defined by the claims.

Claims (3)

1. The utility model provides a public end connector of battery of slow-witted structure is prevented in area contains the insulating rubber seat, its characterized in that, the insulating rubber seat bottom is provided with and holds the chamber, hold chamber bottom fixedly connected with base plate, integrated into one piece have on the insulating rubber seat with positive terminal piece, negative terminal piece, three signal terminal piece that the base plate electricity is connected, three contain a terminal for the detection in the signal terminal piece, positive terminal piece with negative terminal piece symmetry set up in on the base plate, signal terminal piece set up side by side in positive terminal piece with between the negative terminal piece, be provided with integrated into one piece on the insulating rubber seat and be in positive terminal piece, negative terminal piece, the epaxial deflector of signal terminal piece, negative terminal piece, positive terminal piece, signal terminal piece top all surpass insulating rubber seat top surface and its height decrease progressively in proper order.

2. The battery male end connector with the fool-proof structure as claimed in claim 1, wherein two sides of the top end of the guide plate are provided with guide arc surfaces.

3. The battery male end connector with the fool-proof structure as claimed in claim 2, wherein a slope is provided at the connection between the top surface of the insulating rubber seat and the positive and negative terminal pieces.

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