CN217158513U

CN217158513U - Connector for lithium battery pack

Info

Publication number: CN217158513U
Application number: CN202220108996.8U
Authority: CN
Inventors: 张磊
Original assignee: Suzhou Kailinde Energy Technology Co ltd
Current assignee: Suzhou Kailinde Energy Technology Co ltd
Priority date: 2022-01-17
Filing date: 2022-01-17
Publication date: 2022-08-09
Anticipated expiration: 2032-01-17

Abstract

The utility model discloses a connector for lithium battery pack, which comprises a connecting top cover, wherein a first wiring hole and a second wiring hole are arranged on two sides of the upper end of the connecting top cover, an anode protective seat is slidably arranged in the first wiring hole, a cathode protective seat is slidably arranged in the second wiring hole, an anode terminal clamping groove is arranged in the anode protective seat, a cathode terminal clamping groove is arranged in the cathode protective seat, protective covers are respectively clamped on the upper sides of the anode protective seat and the cathode protective seat, the utility model is used for protecting the upper part of the lithium battery by clamping the connecting top cover on the outer side of the upper part of the lithium battery, and the anode terminal and the cathode terminal on the upper part of the lithium battery can be covered by the anode protective seat and the cathode protective seat which are slidably arranged in the connecting top cover, and the waterproof effect is better, the safety of the upper protection use of the lithium battery is improved.

Description

Connector for lithium battery pack

Technical Field

The utility model relates to a lithium cell technical field specifically is a connector for lithium cell group.

Background

Lithium batteries are batteries in which metallic lithium is used as a negative electrode, and are also called lithium metal batteries. It is noted that lithium batteries are classified into primary batteries and secondary batteries according to the configuration of the batteries. Currently, the most common lithium battery structure for consumers uses metal lithium as a negative electrode, manganese dioxide as a positive electrode, and lithium salt dissolved in an organic solvent as an electrolyte.

The current connector for lithium cell group, inconvenient protects the processing to lithium cell upper portion, and the junction of electrode terminal and connecting wire is easily soaked to the rainwater to influence the security that lithium cell upper portion wiring was used.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a connector for lithium cell group to solve among the prior art inconvenience and protect the processing to lithium cell upper portion, the junction of electrode terminal and connecting wire is easily soaked to the rainwater, thereby influences the security problem that lithium cell upper portion wiring was used.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a connector for lithium cell group, includes the connection top cap, connect top cap upper end both sides and seted up first wiring hole and second wiring hole, the inside slidable mounting in first wiring hole has anodal protection seat, the inside slidable mounting in second wiring hole has negative pole protection seat, anodal terminal joint groove has been seted up to anodal protection seat inside, negative pole terminal joint groove has been seted up to negative pole protection seat inside, anodal protection seat and the equal joint of negative pole protection seat upside have the protective cover.

Furthermore, a positioning groove is formed in the connecting top cover, and a fastening bolt is installed on the outer side of the lower end of the connecting top cover.

Further, the first wiring hole and the second wiring hole inner wall have all been seted up the spout, positive pole protection seat and negative pole protection seat lower extreme all slide through the slider and set up in the spout.

Further, joint seat is installed to the protective cover downside, and joint seat all with anodal protection seat and negative pole protection seat upper portion joint.

Furthermore, a threading hole is formed in the middle of the inside of the protective cover, and a sealing gasket is installed on the inner wall of the threading hole.

Further, the width of the positive electrode protection seat is smaller than the length of the first wiring hole, and the width of the negative electrode protection seat is smaller than the length of the second wiring hole.

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

1. the utility model discloses a connect the inside constant head tank of having seted up of top cap, will connect the top cap joint in the lithium cell upper portion outside for protect the processing on lithium cell upper portion, through connecting the positive pole protection seat and the negative pole protection seat that the inside slidable mounting of top cap had, can cover the positive negative pole terminal on lithium cell upper portion and establish the protection processing, water-proof effects is better moreover, is favorable to improving the security that lithium cell upper portion worked a telephone switchboard and uses.

2. The utility model discloses a spout has all been seted up to first wiring hole and second wiring hole inner wall, and positive protection seat and negative pole protection seat lower extreme all slide through the slider and set up in the spout for can adjust positive protection seat or negative pole protection seat service position as required, satisfy the positive terminal or the protection of negative terminal joint of different positions and handle.

3. The utility model discloses an equal joint of positive pole protection seat and negative pole protection seat upside has the protective cover, and the through wires hole has been seted up at the middle part in the protective cover, is convenient for run through protective cover and terminal electric connection fixed processing with the connecting wire, and the through wires hole inner wall is installed sealed the pad moreover, can prevent that the rainwater from soaking wiring department, has improved the security that the terminal used.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a left side view of the connecting top cover structure of the present invention;

fig. 3 is a schematic view of the protective cover structure of the present invention.

In the figure: 1. connecting a top cover; 2. a first wiring hole; 3. a slider; 4. a positive electrode protection base; 5. the positive terminal is clamped in the groove; 6. fastening a bolt; 7. a second wiring hole; 8. a negative electrode protection seat; 9. a protective cover; 10. the negative terminal is clamped in the groove; 11. positioning a groove; 12. a chute; 13. threading holes; 14. a gasket; 15. a clamping seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, 2 and 3, in an embodiment of the present invention, a connector for a lithium battery pack includes a connecting top cap 1, a positioning groove 11 is formed inside the connecting top cap 1 for facilitating the engagement of the connecting top cap 1 on the outer side of the upper portion of a lithium battery for protecting the upper portion of the lithium battery, a first wiring hole 2 and a second wiring hole 7 are formed on both sides of the upper end of the connecting top cap 1, an anode protection seat 4 is slidably mounted inside the first wiring hole 2, a cathode protection seat 8 is slidably mounted inside the second wiring hole 7 for shielding the anode and cathode terminals on the upper portion of the lithium battery, and has a good waterproof effect, which is beneficial for improving the safety of the upper portion of the lithium battery for protection, an anode terminal engaging groove 5 is formed inside the anode protection seat 4, a cathode terminal engaging groove 10 is formed inside the cathode protection seat 8, and a protective cover 9 is engaged with the upper sides of the anode protection seat 4 and the cathode protection seat 8, the upper parts of the positive electrode protection seat 4 and the negative electrode protection seat 8 are convenient to seal and protect.

Preferably, connecting top cap 1 lower extreme outside and installing fastening bolt 6, being convenient for lock the location to connecting top cap 1 downside and handling, be favorable to improving the stability of connecting top cap 1 joint location.

Preferably, spout 12 has all been seted up to

first wiring hole

2 and 7 inner walls in second wiring hole, and

anodal protection seat

4 and 8 lower extremes of negative pole protection seat all slide through slider 3 and set up in spout 12 for can adjust

anodal protection seat

4 or 8 service position of negative pole protection seat as required, satisfy the anodal terminal or the negative terminal joint protection of different positions and handle.

Preferably, joint seat 15 is installed to the protective cover 9 downside, and joint seat 15 all with

anodal protection seat

4 and 8 upper portions joints of negative pole protection seat, the joint location of the protective cover 9 of being convenient for is handled.

Preferably, through wires hole 13 has been seted up at the middle part in the protective cover 9, is convenient for run through protective cover 9 with the connecting wire and fix the processing with terminal electric connection, and sealed pad 14 is installed to through wires hole 13 inner wall, can prevent that the rainwater from getting into the electrode protection seat by through wires hole 13 and soaking wiring department, has improved the security that the terminal used.

Preferably, the width of the positive protective seat 4 is smaller than the length of the first wiring hole 2, the width of the negative protective seat 8 is smaller than the length of the second wiring hole 7, so that the positive protective seat 4 can be conveniently adjusted in the first wiring hole 2 in a sliding manner, and the negative protective seat 8 can be adjusted in the second wiring hole 7 in a sliding manner.

The utility model discloses a theory of operation and use flow: through connecting top cap 1 inside and seting up the constant head tank 11 that has, be convenient for will connecting top cap 1 joint in the lithium cell upper portion outside for protect the processing on lithium cell upper portion, through connecting positive pole protection seat 4 and negative pole protection seat 8 that top cap 1 internally sliding installed, can cover positive negative terminal on lithium cell upper portion and establish the protection processing, water-proof effects is better moreover, is favorable to improving the security that lithium cell upper portion protection was used.

Finally, it should be noted that: 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 modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A connector for lithium batteries, comprising a connecting cap (1), characterized in that: connect top cap (1) upper end both sides and seted up first wiring hole (2) and second wiring hole (7), first wiring hole (2) inside slidable mounting has anodal protection seat (4), second wiring hole (7) inside slidable mounting has negative pole protection seat (8), anodal protection seat (4) inside positive terminal joint groove (5) of having seted up, negative terminal joint groove (10) have been seted up to negative pole protection seat (8) inside, anodal protection seat (4) and the equal joint of negative pole protection seat (8) upside have protective cover (9).

2. A connector for a lithium battery according to claim 1, characterized in that: the connecting top cover (1) is internally provided with a positioning groove (11), and the outer side of the lower end of the connecting top cover (1) is provided with a fastening bolt (6).

3. A connector for a lithium battery according to claim 1, characterized in that: spout (12) have all been seted up to first wiring hole (2) and second wiring hole (7) inner wall, anodal protection seat (4) and negative pole protection seat (8) lower extreme all slide through slider (3) and set up in spout (12).

4. A connector for a lithium battery according to claim 1, characterized in that: joint seat (15) are installed to protective cover (9) downside, and joint seat (15) all with anodal protection seat (4) and negative pole protection seat (8) upper portion joint.

5. A connector for a lithium battery according to claim 1, characterized in that: threading hole (13) have been seted up to middle part in protective cover (9), sealed pad (14) are installed to threading hole (13) inner wall.

6. A connector for a lithium battery according to claim 1, characterized in that: the width of the positive electrode protection seat (4) is smaller than the length of the first wiring hole (2), and the width of the negative electrode protection seat (8) is smaller than the length of the second wiring hole (7).