CN211858697U

CN211858697U - Cell head protective shell convenient to disassemble and assemble

Info

Publication number: CN211858697U
Application number: CN202020427746.1U
Authority: CN
Inventors: 谭杰
Original assignee: Hunan Hengli Electronic Technology Co ltd
Current assignee: Hunan Hengli Electronic Technology Co ltd
Priority date: 2020-03-30
Filing date: 2020-03-30
Publication date: 2020-11-03
Anticipated expiration: 2030-03-30

Abstract

The utility model discloses an electricity core head protecting crust convenient to dismouting, including electric core body and protecting crust, electricity core body right-hand member is equipped with the connector of integral type, spacing hole has all been seted up at both ends around the connector to electric core body, the mounting hole has all been seted up to both sides around the connector right side, electrically conductive head is installed to the mounting hole inside to the spring is installed in the outside of electrically conductive head to the mounting hole is inside, the protecting crust is installed on electric core body to the mounting groove cover that the protecting crust inboard was seted up is on the connector, the screw hole that both ends were seted up around the protecting crust corresponds to spacing hole, screw hole internally mounted on the protecting crust has the bolt and fixes on electric core body. The utility model discloses well protecting crust passes through the bolt fastening on electric core body, and the protecting crust passes through the mounting groove moreover and installs on the connector with sealed mode, and the dismouting of not only being convenient for still has sealed effect moreover, and especially positive and negative connecting rod passes through the connector and connects electrically conductive head, is convenient for change.

Description

Cell head protective shell convenient to disassemble and assemble

Technical Field

The utility model belongs to the technical field of electric core, especially, relate to an electric core head protecting crust convenient to dismouting.

Background

The connector of electricity core not only is not convenient for dismantle, but also because the long inside problem that corrodes that appears that leads to of live time is because be connected between connector and the electricity core body not sealed and lead to into the condition that moisture produced the corruption, in case just can damage then, can't use.

SUMMERY OF THE UTILITY MODEL

The utility model provides an electricity core head protecting crust convenient to dismouting aims at solving the problem of the dismouting of being not convenient for.

The utility model discloses a realize like this, a first protecting crust of electric core convenient to dismouting, include:

the battery cell comprises a battery cell body, wherein an integrated connector is arranged at the right end of the battery cell body, limiting holes are formed in the front end and the rear end of the connector of the battery cell body, mounting holes are formed in the front side and the rear side of the right side of the connector, a conductive head is arranged in each mounting hole, and a spring is arranged outside each conductive head in each mounting hole;

the protective shell is arranged on the cell body, an installation groove formed in the inner side of the protective shell is sleeved on the connecting head, threaded holes formed in the front end and the rear end of the protective shell correspond to the limiting holes, and bolts are arranged in the threaded holes in the protective shell and fixed on the cell body;

the positive connecting rod and the negative connecting rod are respectively fixed on the front and the back of the protective shell and on the inner side of the threaded hole, and the inner ends of the positive connecting rod and the negative connecting rod are located in the protective shell and are installed on the connecting body.

In order to make the connecting rod push down the spring and connect the conductive head, as the utility model relates to an it is preferred that spring length is greater than conductive head length and is less than the mounting hole degree of depth.

In order to make the connector be in inside the mounting hole, as the utility model relates to an it is preferred, the spring diameter is less than the mounting hole diameter.

In order to strengthen sealed effect, prevent that inside moisture entering from appearing and the condition of corruption, conduct the utility model relates to an it is preferred, the connector is equipped with sealing layer and protective housing sealing connection that rubber was made through the outside.

In order to make it possible for the connecting head to press against the spring and connect the conductive head, it is preferable that the diameter of the connecting body is equal to the diameter of the spring.

For the convenience of making positive negative pole connecting rod can communicate with the conductive head, conduct the utility model relates to an it is preferred, the connector forms the extrusion state to the spring and connects the conductive head when electric core body is connected with the protecting crust.

Compared with the prior art, the beneficial effects of the utility model are that: the protective housing passes through the bolt fastening on electric core body, and the protective housing passes through the mounting groove in addition and installs on the connector with sealed mode, and the dismouting of not only being convenient for still has sealed effect, and especially positive and negative connecting rod passes through the connector and connects electrically conductive head, is convenient for change.

Drawings

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

fig. 2 is a schematic view of an exploded structure of the battery cell body and the protective shell of the present invention;

FIG. 3 is an exploded view of the conductive head and the connector of the present invention;

fig. 4 is the utility model discloses an inside structure chart is decomposed with the protecting crust to electric core body.

In the figure: 1. a cell body; 2. a protective shell; 3. a positive electrode connecting rod; 4. a negative electrode connecting rod; 5. a connector; 6. mounting holes; 7. a threaded hole; 8. a sealing layer; 9. a conductive head; 10. a spring; 11. a connector; 12. and (4) mounting the groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, in the description of the present invention, furthermore, "first", "second", "third", and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be further noted that, unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, connected through an intermediate medium, or connected to the inside of two elements. To those of ordinary skill in the art, it will be understood that the specific meaning of the above terms in the present invention "a plurality" means two or more unless otherwise specifically limited.

Referring to fig. 1-4, the present invention provides a technical solution: the method comprises the following steps:

the battery cell comprises a battery cell body 1, wherein an integrated connector 5 is arranged at the right end of the battery cell body 1, limiting holes are formed in the front end and the rear end of the connector 5 of the battery cell body 1, mounting holes 6 are formed in the front side and the rear side of the right side of the connector 5, a conductive head 9 is arranged in each mounting hole 6, and a spring 10 is arranged outside each conductive head 9 in each mounting hole 6;

the protective shell 2 is arranged on the electric core body 1, the mounting groove 12 formed in the inner side of the protective shell 2 is sleeved on the connector 5, the threaded holes 7 formed in the front end and the rear end of the protective shell 2 correspond to the limiting holes, and bolts are arranged in the threaded holes 7 in the protective shell 2 and fixed on the electric core body 1;

the positive connecting rod 3, the positive connecting rod 3 and the negative connecting rod 4 are respectively fixed on the front and the back of the protective shell 2 and on the inner side of the threaded hole 7, and the inner ends of the positive connecting rod 3 and the negative connecting rod 4 are positioned inside the protective shell 2 and are installed on the connecting body 11.

Specifically, the length of the spring 10 is greater than the length of the conductive head 9 and less than the depth of the mounting hole 6.

In this embodiment, the connecting rod presses the spring and connects the conductive contacts.

Specifically, the diameter of the spring 10 is smaller than that of the mounting hole 6.

In this embodiment, in order to make the connector be inside the mounting hole.

Specifically, the connector 5 is hermetically connected with the protective shell 2 through a sealing layer 8 made of rubber arranged on the outer side.

In the embodiment, in order to enhance the sealing effect, the corrosion caused by the moisture entering the inside is prevented.

Specifically, the diameter of the connecting body 11 is equal to the diameter of the spring 10.

In this embodiment, the connector may press the spring and connect the conductive contacts.

Specifically, when the battery cell body 1 is connected with the protective shell 2, the connecting body 11 extrudes the spring 10 and is connected with the conductive head.

In this embodiment, in order to facilitate the connection between the positive and negative electrode connecting rods and the conductive head.

The utility model has the advantages that: the protective housing passes through the bolt fastening on electric core body, and the protective housing passes through the mounting groove in addition and installs on the connector with sealed mode, and the dismouting of not only being convenient for still has sealed effect, and especially positive and negative connecting rod passes through the connector and connects electrically conductive head, is convenient for change.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a first protective housing of electric core convenient to dismouting which characterized in that includes:

the battery cell comprises a battery cell body (1), wherein an integrated connector (5) is arranged at the right end of the battery cell body (1), limiting holes are formed in the front end and the rear end of the connector (5) of the battery cell body (1), mounting holes (6) are formed in the front side and the rear side of the right side of the connector (5), a conductive head (9) is mounted in each mounting hole (6), and a spring (10) is mounted outside each conductive head (9) in each mounting hole (6);

the protective shell (2) is arranged on the electric core body (1), a mounting groove (12) formed in the inner side of the protective shell (2) is sleeved on the connecting head (5), threaded holes (7) formed in the front end and the rear end of the protective shell (2) correspond to the limiting holes, and bolts are arranged in the threaded holes (7) in the protective shell (2) and fixed on the electric core body (1);

the positive connecting rod (3) and the negative connecting rod (4) are respectively fixed on the front and the back of the protective shell (2) and on the inner side of the threaded hole (7), and the inner ends of the positive connecting rod (3) and the negative connecting rod (4) are located inside the protective shell (2) and are installed on the connecting body (11).

2. The cell head protective shell convenient to disassemble and assemble according to claim 1, characterized in that: the length of the spring (10) is greater than that of the conductive head (9) and less than the depth of the mounting hole (6).

3. The cell head protective shell convenient to disassemble and assemble according to claim 1, characterized in that: the diameter of the spring (10) is smaller than that of the mounting hole (6).

4. The cell head protective shell convenient to disassemble and assemble according to claim 1, characterized in that: the connector (5) is connected with the protective shell (2) in a sealing mode through a sealing layer (8) made of rubber arranged on the outer side.

5. The cell head protective shell convenient to disassemble and assemble according to claim 1, characterized in that: the diameter of the connecting body (11) is equal to that of the spring (10).

6. The cell head protective shell convenient to disassemble and assemble according to claim 1, characterized in that: when the battery cell body (1) is connected with the protective shell (2), the connecting body (11) extrudes the spring (10) and is connected with the conductive head.