CN216903198U

CN216903198U - Safe and reliable's battery contact structure and battery case

Info

Publication number: CN216903198U
Application number: CN202220538811.7U
Authority: CN
Inventors: 张阳; 顾权; 曹俊
Original assignee: Wuxi Yingteli Intelligent Technology Co ltd
Current assignee: Wuxi Yingteli Intelligent Technology Co ltd
Priority date: 2022-03-11
Filing date: 2022-03-11
Publication date: 2022-07-05
Anticipated expiration: 2032-03-11

Abstract

The utility model relates to a safe and reliable battery contact structure and a battery box, which comprise a cover plate, a male plug-in sheet, a protective cover, a female plug-in sheet and an end cover, wherein the protective cover is clamped on the end cover, the protective cover is an arc-shaped cover buckled on the end cover, a plurality of plug-in grooves are formed in the arc surface of the protective cover at intervals up and down, the female plug-in sheet is plugged in the plug-in grooves, the cover plate can cover the end cover, the cover plate is provided with an arc-shaped groove, the male plug-in sheet is embedded in the arc-shaped groove, and the male plug-in sheet can be inserted in the female plug-in sheet when the cover plate covers the end cover and covers the arc-shaped groove on the protective cover. The utility model effectively solves the problem of spark generation when the contact is contacted, improves the safety and the protection of the contact structure.

Description

Safe and reliable's battery contact structure and battery case

Technical Field

The utility model belongs to the technical field of folding bicycle accessories, and particularly relates to a safe and reliable battery contact structure and a battery box.

Background

The folding bicycle belongs to a classification of bicycles, and generally comprises a frame folding joint and a stand pipe folding joint. Many folding bicycles on the market adopt a built-in battery mode, however, the contact mode of the built-in battery is a contact pin type, and the following problems exist in the using process:

(1) when the positive electrode and the negative electrode of the contact are contacted, sparks are easy to occur, so that the head of the contact pin is burnt out, the contact is difficult to match in subsequent use, and even the contact pin is damaged to cause the contact pin to be unusable;

(2) the pins of the pin contacts are generally exposed to the outside, and the pins are deformed by an external force applied inadvertently during use, so that the pins cannot be inserted into the socket and are directly broken in severe cases.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide a safe and reliable battery contact structure and a battery box, which effectively solve the problem of spark generation when contacts are contacted, improve the safety and improve the protection of the contact structure.

The technical scheme of the utility model is as follows:

the utility model provides a safe and reliable's battery contact structure, includes apron, public inserted sheet, visor, female inserted sheet, end cover, the visor joint is in on the end cover, the visor sets up to detain the arc lid on the end cover, a plurality of inserting grooves have been seted up to the interval from top to bottom on the cambered surface of visor, female inserted sheet is pegged graft in the inserting groove, the apron can be covered on the end cover, the arc wall has been seted up on the apron, public inserted sheet inlays in the arc wall, when the apron covers on the end cover public inserted sheet can insert in the female inserted sheet just the arc wall cover is on the protective cover.

Furthermore, the female plug-in connecting piece comprises a bottom piece and connecting pieces arranged at the upper end and the lower end of the bottom piece, the connecting pieces are arranged in an arc shape, the arc edges of the connecting pieces are arranged back to the end cover, the male plug-in connecting piece is plugged between the two connecting pieces, and an inserting block penetrating through the end cover is arranged on the bottom piece.

Furthermore, the male insertion sheet comprises an arc sheet and a tail end connecting part arranged on the arc surface of the arc sheet, the string end of the arc sheet can be inserted into the female insertion sheet, the arc surface of the arc sheet is embedded in the arc groove, and the tail end connecting part penetrates out of the arc groove.

Furthermore, an installation groove is formed in the end cover, a connection hole is formed in the installation groove, and a clamping hook clamped at the edge of the connection hole is arranged on the protection cover.

Furthermore, a U-shaped groove is formed in the end cover, and a rotatable handle is arranged in the U-shaped groove.

Further, the lower end of the U-shaped groove is provided with an arc-shaped groove.

Furthermore, a battery box comprises the safe and reliable battery contact structure, a battery barrel and a bottom cover, wherein two ends of the battery barrel are open, the bottom cover is fixedly connected with one open end of the battery barrel, the battery contact structure is arranged at the other open end of the battery barrel, and the end cover is fixedly connected with the battery barrel.

Compared with the prior art, the utility model has the beneficial effects that:

(1) according to the utility model, through the matching of the male plug connecting piece and the female plug connecting piece, compared with a common contact pin and a socket, the contact area between the male plug connecting piece and the female plug connecting piece is larger, the resistance is increased when the contact area is increased, the instantaneous current when the male plug connecting piece and the female plug connecting piece are contacted is reduced, the problem that sparks are generated due to contact of a contact is effectively solved, and the safety is higher;

(2) according to the utility model, the protection cover is arranged outside the female plug contact piece for protection, and the arc-shaped groove on the cover plate protects the male plug contact piece, so that the condition that the male plug contact piece and the female plug contact piece deform under external force can be effectively avoided, and the service life of the male plug contact piece and the service life of the female plug contact piece can be prolonged.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a perspective view of the cover plate and male tab of the present invention;

FIG. 3 is a perspective view of the cap and end cap of the present invention;

FIG. 4 is a perspective view of the end cap of the present invention;

FIG. 5 is a perspective view of the female tab of the present invention;

fig. 6 is an exploded view of the present invention.

In the figure, 1, a cover plate, 101, an arc-shaped groove, 2, a male plug sheet, 201, an arc-shaped sheet, 202, a tail end connecting part, 3, a protective cover, 301, a plug groove, 4, a female plug sheet, 401, a bottom sheet, 402, a connecting sheet, 403, an insertion block, 5, an end cover, 501, a mounting groove, 502, a U-shaped groove, 503, an arc-shaped groove, 504, a connecting hole, 505, a through hole, 506, a mounting hole, 507, an avoiding groove, 6, a battery barrel, 7 and a handle.

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.

As shown in fig. 1-6, a safe and reliable battery contact structure includes a cover plate 1, a male tab 2, a protective cover 3, a female tab 4, and an end cover 5, wherein the protective cover 3 is fastened to the end cover 5, the protective cover 3 is an arc cover fastened to the end cover 5, the protective cover 3 covers the female tab 4, a plurality of insertion grooves 301 are formed on an arc surface of the protective cover 3 at intervals from top to bottom, the female tab 4 is inserted into the insertion grooves 301, the cover plate 1 can cover the end cover 5, the cover plate 1 is provided with an arc groove 101, the male tab 2 is embedded into the arc groove 101, and the male tab 2 can be inserted into the female tab 4 and the arc groove 101 covers the protective cover 3 when the cover plate 1 covers the end cover 5;

specifically, as shown in fig. 5, the female plug-in connector 4 includes a bottom plate 401 and connector pieces 402 disposed at the upper and lower ends of the bottom plate 401, the connector pieces 402 are disposed in an arc shape, the arc edges of the connector pieces are disposed opposite to the end cover 5, the male plug-in connector 2 is plugged between the two connector pieces 402, and the bottom plate 401 is provided with an insertion block 403 penetrating through the end cover 5; the number of the female plug-in connecting pieces 4 is four, the four female plug-in connecting pieces 4 are arranged at intervals from top to bottom, and the plug blocks 403 on two adjacent female plug-in connecting pieces 4 are symmetrical;

specifically, as shown in fig. 2, the male plug tab 2 includes an arc piece 201 and a tail end connecting portion 202 disposed on an arc surface of the arc piece 201, a chord end of the arc piece 201 can be inserted into the female plug tab 4, specifically, between two connecting pieces 402 of the female plug tab 4, the arc surface of the arc piece 201 is embedded in the arc groove 101, and the tail end connecting portion 202 penetrates through the arc groove 101; the number of the male plug-in pieces 2 is four, the four male plug-in pieces 2 are arranged at intervals up and down, and the tail end connecting parts 202 on the upper male plug-in piece 2 and the lower male plug-in piece 2 are symmetrical;

when the technical scheme is adopted, the protective cover 3 covers the female plug-in sheet 4, so that the female plug-in sheet 4 is positioned between the end cover 5 and the protective cover 3, the female plug-in sheet 4 is protected, the male plug-in sheet 2 is embedded into the arc-shaped groove 101 of the cover plate 1, the arc-shaped groove 101 protects the male plug-in sheet 2, the male plug-in sheet 2 does not expose out of the arc-shaped groove 101, the male plug-in sheet 2 can be prevented from being deformed due to external force, and the protection performance of the male plug-in sheet 2 and the female plug-in sheet 4 is improved; in addition, compared with the common contact pin and the common socket, the contact area between the male contact pin 2 and the female contact pin 4 is increased due to the matching of the male contact pin and the female contact pin, and the resistance is increased due to the increase of the area, so that the instantaneous current of the contact between the male contact pin 2 and the female contact pin 4 is reduced, and the problem of spark generated by contact is effectively solved.

In this embodiment, as shown in fig. 3-4, an installation groove 501 is formed in the end cover 5, a connection hole 504 is formed in the installation groove 501, and a hook clamped at the edge of the connection hole 504 is arranged on the protection cover 3; the protective cover 3 is a plastic piece, 2 hooks are respectively arranged on two sides of the protective cover 3, the number and the positions of the corresponding connecting holes 504 correspond to those of the hooks, when the protective cover 3 is installed, the protective cover 3 is pressed to enable the hooks to be deformed and then penetrate through the connecting holes 504, and then the hooks are clamped at the edge of the connecting holes 504; specifically, a through hole 505 for the insertion block 403 to pass through is also formed in the mounting groove 501.

In this embodiment, as shown in fig. 3-4, a U-shaped groove 502 is formed on the end cap 5, and a rotatable handle 7 is disposed in the U-shaped groove 502; specifically, the mounting hole 506 that extends to in the U type groove 502 is seted up to the both sides of end cover 5, it has inserted to peg graft in the mounting hole 506 pivot on the handle 7 makes handle 7 rotate along the pivot, and is corresponding, and the groove 507 has been seted up to the both sides of U type groove 502 upper end, dodge the indent in groove 507 to end cover 5, when handle 7 rotates, handle 7's upper end can be changeed to dodge in the groove 507, provides the rotation space for handle 7's upper end, also restricts handle 7's turned angle simultaneously, makes handle 7 the biggest position that only can rotate to perpendicular end cover 5 to mention end cover 5.

In this embodiment, as shown in fig. 3 to 4, an arc groove 503 is formed at the lower end of the U-shaped groove 502, the handle 7 can be conveniently taken out from the U-shaped groove 502 due to the arc groove 503, and a groove can be additionally formed at the lower end of the handle 7 for finger picking.

In this embodiment, as shown in fig. 1 and 6, a battery box includes the above battery contact structure, a battery barrel 6 and a bottom cover, two ends of the battery barrel 6 are open, the bottom cover is fixedly connected with one open end of the battery barrel 6, the battery contact structure is installed at the other open end of the battery barrel 6, and the end cover 5 is fixedly connected with the battery barrel 6; adopt battery case behind the above-mentioned battery contact structure, when installation battery and battery case, public inserted tab 2 is less with the electric current in the twinkling of an eye of the contact of female inserted tab 4, can not produce the spark and cause the damage, and portable battery and battery case are convenient for in addition in the setting of handle 7.

When the battery cover is used, the four male connecting pieces 2 are embedded into the arc-shaped groove 101 of the cover plate 1, the cover plate 1 is installed at the position of a vehicle body for installing a battery, then the four female connecting pieces 4 are inserted into the connecting groove 301 of the protective cover 3, the protective cover 3 is buckled on the installing groove 501 of the end cover 5, the hooks on the protective cover 3 penetrate through the connecting holes 504 and open the edge of the connecting holes 504, then the end cover 5 is fixed on the battery barrel 6 by using screws, the battery is installed in the battery box, the bottom cover is fixed on the battery barrel 6 by using screws, and then the end cover 5 is closed on the cover plate 1, so that the male connecting pieces 2 are inserted into the female connecting pieces 4.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. A safe and reliable battery contact structure, characterized in that: the protective cover is connected to the end cover in a clamped mode, the protective cover is an arc-shaped cover buckled on the end cover, a plurality of insertion grooves are formed in the arc surface of the protective cover at intervals from top to bottom, the female insertion pieces are inserted into the insertion grooves, the cover plate can cover the end cover, the arc-shaped grooves are formed in the cover plate, the male insertion pieces are embedded into the arc-shaped grooves, and when the cover plate covers the end cover, the male insertion pieces can be inserted into the female insertion pieces and the arc-shaped grooves cover the protective cover.

2. A safe and reliable battery contact structure as defined in claim 1, wherein: the female plug-in connecting piece comprises a bottom piece and connecting pieces arranged at the upper end and the lower end of the bottom piece, the connecting pieces are arranged in an arc shape, the arc edges of the connecting pieces are arranged back to the end cover, the male plug-in connecting piece is plugged between the two connecting pieces, and an inserting block penetrating through the end cover is arranged on the bottom piece.

3. A safe and reliable battery contact structure as defined in claim 1, wherein: the male insertion connecting piece comprises an arched piece and a tail end connecting part arranged on the arched surface of the arched piece, the string end of the arched piece can be inserted into the female insertion connecting piece, the arched surface of the arched piece is embedded in the arc-shaped groove, and the tail end connecting part penetrates out of the arc-shaped groove.

4. A safe and reliable battery contact structure as defined in claim 1, wherein: the end cover is provided with an installation groove, a connecting hole is formed in the installation groove, and the protection cover is provided with a clamping hook clamped at the edge of the connecting hole.

5. A safe and reliable battery contact structure as defined in claim 1, wherein: the end cover is provided with a U-shaped groove, and a rotatable handle is arranged in the U-shaped groove.

6. A safe and reliable battery contact structure as defined in claim 5, wherein: the lower end of the U-shaped groove is provided with an arc-shaped groove.

7. A battery pack, comprising: the battery contact structure comprises the safe and reliable battery contact structure as claimed in any one of claims 1 to 6, a battery barrel and a bottom cover, wherein two ends of the battery barrel are open, the bottom cover is fixedly connected with one open end of the battery barrel, the battery contact structure is arranged at the other open end of the battery barrel, and the end cover is fixedly connected with the battery barrel.