CN217562719U

CN217562719U - Special protective box for lithium battery pack

Info

Publication number: CN217562719U
Application number: CN202220914460.5U
Authority: CN
Inventors: 杨冰
Original assignee: Mianyang Lyuhuan New Energy Environmental Protection Technology Co ltd
Current assignee: Mianyang Lyuhuan New Energy Environmental Protection Technology Co ltd
Priority date: 2022-04-20
Filing date: 2022-04-20
Publication date: 2022-10-11
Anticipated expiration: 2032-04-20

Abstract

The utility model discloses a special protective housing is used to lithium cell group, including protective housing and lithium cell, the lithium cell sets up in the inside of protective housing, the equal swing joint in both sides of lithium cell has the fixed plate. Through setting up the protecting box, the lithium cell, the fixed plate, a housing, the concavity, drive assembly, trapezoidal piece, a spring, the control lever, sliding assembly, the runner, the activity post, the bull stick, the through-hole, the cooperation of slider and recess is used, through pressing down the control lever, make trapezoidal piece downstream, the runner drives activity post and fixed plate simultaneously and removes to the one side that is close to trapezoidal piece, after putting into the lithium cell, loosen the control lever, the spring produces the thrust to trapezoidal piece, it is fixed to make the lithium cell, convenient to use person uses, the security of the special protecting box of lithium cell group has been improved, it is current at the removal in-process to have solved, the lithium cell can rock in the protecting box, be not convenient for charge and discharge, and can cause the problem of damage to the lithium cell.

Description

Special protective box for lithium battery pack

Technical Field

The utility model belongs to the technical field of the protective housing, especially, relate to a special protective housing is used to lithium cell group.

Background

The protective box is a case for depositing article, plays the guard action, and the protective box also can be used to lithium cell group when depositing, and mainly used battery overcharges and discharges, in the charge-discharge test, in placing the battery case with the battery, external test electricity charge-discharge instrument protects for operating personnel and instrument, and at the removal in-process, the lithium cell can rock in the protective box, and the not convenient to charge-discharge, and can cause the damage to the lithium cell, and the not convenient to use person uses, has reduced the security that lithium cell group used special protective box, to sum up, the problem that prior art exists is: in the removal process, the lithium cell can rock in the protective housing, and the charge-discharge of being not convenient for, and can cause the damage to the lithium cell.

SUMMERY OF THE UTILITY MODEL

Problem to prior art existence, the utility model provides a lithium cell group uses special guard box possesses at the removal in-process, prevents that the lithium cell from rocking in the guard box, makes charge-discharge normally go on, and reduces and cause the damage to the lithium cell, has solved present at the removal in-process, and the lithium cell can rock in the guard box, and the charge-discharge of being not convenient for, and can cause the problem of damage to the lithium cell.

The utility model discloses a realize like this, a special guard box is used to lithium cell group, including guard box and lithium cell, the lithium cell sets up in the inside of guard box, the equal swing joint in both sides of lithium cell has the fixed plate, one side swing joint that the lithium cell was kept away from to the fixed plate has the casing, the inner wall fixed connection of one side and guard box of lithium cell is kept away from to the casing, the cave has been seted up to the inside of casing, the top of casing is provided with drive assembly, the inside of cave is provided with sliding assembly.

As the utility model discloses preferred, drive assembly includes trapezoidal piece and spring, the bottom of trapezoidal piece and the top fixed connection of spring, the bottom of spring and the inner wall fixed connection of casing, the top fixedly connected with control lever of trapezoidal piece.

As the utility model discloses preferred, the slip subassembly includes bull stick and activity post, the both sides of bull stick all with the inner wall fixed connection of activity post, the surface cover of bull stick is equipped with the runner, the runner uses with the cooperation of trapezoidal piece.

As the utility model discloses it is preferred, the through-hole has been seted up at the top of casing, the through-hole is used with the control lever cooperation.

As the utility model discloses it is preferred, the hole has been seted up to one side that the casing is close to the lithium cell, the hole is used with the movable column cooperation.

As the utility model discloses it is preferred, the equal fixedly connected with slider in both sides of activity post, the recess that uses with the slider cooperation is seted up to the inner wall of casing.

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

1. the utility model discloses a set up the protecting box, the lithium cell, the fixed plate, a housing, the cave, drive assembly, trapezoidal piece, a spring, the control lever, sliding assembly, the runner, the activity post, the bull stick, the through-hole, the cooperation of slider and recess is used, through pressing down the control lever, make trapezoidal piece downstream, the runner drives activity post and fixed plate simultaneously and removes to one side that is close to trapezoidal piece, after putting into the lithium cell, loosen the control lever, make the lithium cell fixed, convenient to use person uses, the security of the special protecting box of lithium cell group has been improved, the current in the removal process of having solved, the lithium cell can rock in the protecting box, be not convenient for charge and discharge, and can lead to the fact the problem of damage to the lithium cell.

2. The utility model discloses a set up drive assembly, can produce thrust to activity post and fixed plate, can play the effect of restriction to the activity post simultaneously.

3. The utility model discloses a set up the slip subassembly, can play fixed effect to the lithium cell, avoid the lithium cell to produce the phenomenon of rocking at the removal in-process simultaneously.

4. The utility model discloses a set up the through-hole, can play the effect of restriction to the control lever, avoid the phenomenon that the control lever appears the slope in the removal process simultaneously.

5. The utility model discloses a set up the hole, can play the effect of restriction to the movable column, avoid the movable column to appear the phenomenon of slope at the removal in-process simultaneously.

6. The utility model discloses a set up slider and spout, can play the effect of restriction to the removal of activity post, make the removal of activity post more smooth and easy simultaneously.

Drawings

Fig. 1 is a schematic structural diagram provided in an embodiment of the present invention;

fig. 2 is a cross-sectional view of an embodiment of the invention providing a left side view;

fig. 3 is a partial enlarged view of a portion a of fig. 2 according to an embodiment of the present invention;

fig. 4 is a cross-sectional view of an embodiment of the present invention providing a front view;

fig. 5 is a partial enlarged view of the portion B in fig. 4 according to the embodiment of the present invention.

In the figure: 1. a protective box; 2. a lithium battery; 3. a fixing plate; 4. a housing; 5. a concave hole; 6. a transmission assembly; 601. a ladder-shaped block; 602. a spring; 603. a control lever; 7. a sliding assembly; 701. a rotating wheel; 702 a movable post; 703. a rotating rod; 8. a through hole; 9. a hole; 10. a slider; 11. and (4) a groove.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

The structure of the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 5, the embodiment of the utility model provides a pair of special protective housing is used to lithium cell group, protective housing 1 and lithium cell 2, lithium cell 2 sets up in protective housing 1's inside, the equal swing joint in both sides of lithium cell 2 has fixed plate 3, one side swing joint that lithium cell 2 was kept away from to fixed plate 3 has casing 4, casing 4 keeps away from one side of lithium cell 2 and protective housing 1's inner wall fixed connection, cave 5 has been seted up to casing 4's inside, casing 4's top is provided with drive assembly 6, the inside of cave 5 is provided with sliding assembly 7.

Referring to fig. 3 and 5, the transmission assembly 6 includes a ladder block 601 and a spring 602, the bottom of the ladder block 601 is fixedly connected to the top of the spring 602, the bottom of the spring 602 is fixedly connected to the inner wall of the housing 4, and the top of the ladder block 601 is fixedly connected to a control rod 603.

The scheme is adopted: through setting up transmission assembly 6, can produce thrust to activity post 702 and fixed plate 3, can play the effect of restriction to activity post 702 simultaneously.

Referring to fig. 3, the sliding assembly 7 includes a rotating rod 703 and a movable column 702, both sides of the rotating rod 703 are fixedly connected to an inner wall of the movable column 702, a rotating wheel 702 is sleeved on a surface of the rotating rod 703, and the rotating wheel 701 is used in cooperation with the ladder block 601.

Adopt above-mentioned scheme: through setting up sliding assembly 7, can play fixed effect to lithium cell 2, avoid lithium cell 2 to produce the phenomenon of rocking at the removal in-process simultaneously.

Referring to fig. 3 and 5, a through hole 8 is formed at the top of the housing 4, and the through hole 8 is used in cooperation with the control rod 603.

Adopt above-mentioned scheme: through setting up through-hole 8, can play the effect of restriction to control lever 603, avoid the phenomenon that control lever 603 appears inclining in the removal process simultaneously.

Referring to fig. 3 and 5, a hole 9 is formed on one side of the housing 4 close to the lithium battery 2, and the hole 9 is used in cooperation with the movable post 702.

Adopt above-mentioned scheme: through setting up hole 9, can play the effect of restriction to activity post 702, avoid the phenomenon that activity post 702 appears the slope in the removal process simultaneously.

Referring to fig. 5, both sides of the movable column 702 are fixedly connected with sliders 10, and a groove 11 matched with the slider 10 for use is formed on the inner wall of the housing 4.

Adopt above-mentioned scheme: by arranging the slider 10 and the sliding groove, the movement of the movable column 702 can be restricted, and the movement of the movable column 702 can be smoother.

The utility model discloses a theory of operation:

when the lithium battery charging device is used, the control rod 603 is pressed downwards, the trapezoidal block 601 moves downwards, meanwhile, the rotating wheel 701 rotates through the rotating rod 703 to move to one side close to the trapezoidal block 601, the movable column 702 drives the fixing plate 3 to move to one side close to the rotating wheel 701, after the lithium battery 2 is placed, the control rod 603 is loosened, the spring 602 generates thrust to the trapezoidal block 601, the movable column 702 and the fixing plate 3 move to one side close to the lithium battery 2, and meanwhile, the lithium battery 2 is fixed.

In summary, the following steps: this special protective housing is used to lithium cell group, through setting up protective housing 1, lithium cell 2, fixed plate 3, casing 4, cave 5, drive assembly 6, trapezoidal piece 601, spring 602, control lever 603, sliding assembly 7, runner 701, movable column 702, bull stick 703, through-hole 8, hole 9, the cooperation of slider 10 and recess 11 is used, through pressing down control lever 603, make trapezoidal piece 601 remove downwards, runner 701 drives movable column 702 and fixed plate 3 and removes to the one side that is close to trapezoidal piece 601 simultaneously, after putting into lithium cell 2, loosen control lever 603, spring 602 produces the thrust to trapezoidal piece 601, trapezoidal piece 601 moves upwards simultaneously, make movable column 702 and fixed plate 3 remove to the one side that is close to lithium cell 2, spring 602 produces the thrust to trapezoidal piece 601, make lithium cell 2 fixed, convenient to use person uses, the security that the special protective housing 1 of lithium cell 2 group has been improved, solved and present in the removal process, the lithium cell can protect in rocking, be inconvenient to cause charge and discharge, and the problem that may damage lithium cell 2.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a special protective housing is used to lithium cell group, includes protective housing (1) and lithium cell (2), its characterized in that: lithium cell (2) set up in the inside of guard box (1), the equal swing joint in both sides of lithium cell (2) has fixed plate (3), one side swing joint that lithium cell (2) were kept away from in fixed plate (3) has casing (4), one side that lithium cell (2) and guard box (1) were kept away from in casing (4) inner wall fixed connection, cave (5) have been seted up to the inside of casing (4), the top of casing (4) is provided with drive assembly (6), the inside of cave (5) is provided with slip subassembly (7).

2. The special protective box for the lithium battery pack as claimed in claim 1, wherein: the transmission assembly (6) comprises a ladder-shaped block (601) and a spring (602), the bottom of the ladder-shaped block (601) is fixedly connected with the top of the spring (602), the bottom of the spring (602) is fixedly connected with the inner wall of the shell (4), and the top of the ladder-shaped block (601) is fixedly connected with a control rod (603).

3. The special protective box for the lithium battery pack as claimed in claim 2, wherein: the sliding assembly (7) comprises a rotating rod (703) and a movable column (702), wherein the two sides of the rotating rod (703) are fixedly connected with the inner wall of the movable column (702), a rotating wheel (701) is sleeved on the surface of the rotating rod (703), and the rotating wheel (701) is matched with the trapezoid block (601) for use.

4. The special protective box for the lithium battery pack as claimed in claim 2, wherein: the top of the shell (4) is provided with a through hole (8), and the through hole (8) is matched with the control rod (603) for use.

5. The special protective box for the lithium battery pack as claimed in claim 3, wherein: the hole (9) has been seted up to one side that casing (4) are close to lithium cell (2), hole (9) and activity post (702) cooperation are used.

6. The special protective box for the lithium battery pack as claimed in claim 3, wherein: the equal fixedly connected with slider (10) in both sides of activity post (702), recess (11) that use with slider (10) cooperation are seted up to the inner wall of casing (4).