CN212676376U

CN212676376U - Lithium battery with protection plate

Info

Publication number: CN212676376U
Application number: CN202021918139.1U
Authority: CN
Inventors: 孟柱; 吴天放
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-05
Filing date: 2020-09-05
Publication date: 2021-03-09
Anticipated expiration: 2030-09-05

Abstract

The utility model discloses a take lithium cell of protection shield, which comprises a mounting bas, the inside joint of mount pad has lithium cell group, the equal fixedly connected with in both ends cluster link rod about lithium cell group, cluster link rod upper end equal fixedly connected with terminal, mount pad front end upper portion fixed mounting has four spacing, four be equipped with the protection shield body between the spacing, protection shield body front end fixedly connected with visor, protection shield body left end upper portion, left end lower part, right-hand member upper portion and right-hand member lower part all are equipped with stop device, and four stop device respectively with four spacing swing joint be in the same place, the equal fixedly connected with connecting wire in visor lower extreme left part and lower extreme right part, visor upper portion fixedly connected with winding displacement jack. A take lithium cell of protection shield, fix the protection shield body on the mount pad through the joint relation of four gag lever posts and four spacing framves, the fixity is high and simple structure, be convenient for installation and dismantlement.

Description

Lithium battery with protection plate

Technical Field

The utility model relates to a lithium cell technical field especially relates to a take lithium cell of protection shield.

Background

Lithium batteries have the advantages of high capacity, small size, light weight, etc., and lithium batteries composed of a plurality of lithium batteries are applied to many fields with their higher capacity, for example, in electric locomotives, the lithium batteries can be used to replace conventional lead-acid batteries. Lithium battery packs generally require special circuits to perform various kinds of management on the lithium battery packs, for example, the lithium battery packs are effectively protected when the lithium battery packs are overcharged, overdischarged, overcurrent and the like.

The existing lithium battery protection board has the following defects during working: 1. the existing lithium battery protection board only plays a role in connection, is relatively deficient in the aspect of fixing the lithium battery, and the lithium battery is easy to separate from the lithium battery protection board, so that the lithium battery can not be effectively protected by the lithium battery protection board; 2. the existing lithium battery protection board is complex in structure, complex in wiring process and unchanged in mounting and dismounting.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a take lithium cell of protection shield can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a take lithium cell of protection shield, includes the mount pad, the inside joint of mount pad has lithium cell group, the equal fixedly connected with in both ends cluster pole about lithium cell group, cluster equal fixedly connected with terminal in pole upper end, mount pad front end upper portion fixed mounting has four spacing, four be equipped with the protection shield body between the spacing, protection shield body front end fixedly connected with visor, protection shield body left end upper portion, left end lower part, right-hand member upper portion and right-hand member lower part all are equipped with stop device, and four stop device respectively with four spacing swing joint together, the equal fixedly connected with connecting wire in visor lower extreme left part and lower extreme right part, visor upper portion fixedly connected with winding displacement jack.

Preferably, the protection shield body package rubbing board body, plate body front end fixedly connected with circuit, the mounting groove has all been opened to plate body left end upper portion, left end lower part, right-hand member upper portion and right-hand member lower part, four the equal fixedly connected with roating seat in tank bottom upper portion of mounting groove, four the through-hole of break-over around all having been opened in roating seat front end middle part, the plate body is in the same place with mounting seat front end upper portion swing joint.

Preferably, the line is located inside the protective cover, and the four mounting grooves are identical in size and structure.

Preferably, stop device includes the gag lever post, the swivelling chute of break-over about the gag lever post lower extreme is opened, fixedly connected with pivot between cell wall and the back cell wall before the swivelling chute, gag lever post front end upper portion fixedly connected with shifting block, four the gag lever post is located four mounting grooves respectively.

Preferably, the four rotating shafts are respectively located in the four through holes, the four limiting rods are respectively connected with the four rotating seats in a rotating mode through the four rotating shafts, and the front portions of the four shifting blocks all exceed the front end face of the plate body.

Preferably, the four limiting rods are respectively clamped with the four limiting frames after rotating ninety degrees around the rotating shaft.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses in, set up four spacing in mount pad front end upper portion, protection shield body left end upper portion, left end lower part, right-hand member upper portion and right-hand member lower part have all been opened the mounting groove, all rotate in four mounting grooves and are connected with the gag lever post, through the joint effect of gag lever post and spacing, can be with the stable installation at the mount pad front end of protection shield body.

2. The utility model discloses in, the protection shield body structure of setting is comparatively simple, and the installation is stable, and dismantles also very easily, and four gag lever posts can hide in four mounting grooves when not, and occupation space is little.

Drawings

Fig. 1 is a schematic view of a connection relationship between a lithium battery with a protection plate and a mounting seat according to the present invention;

fig. 2 is a schematic view of an overall structure of a lithium battery with a protection plate according to the present invention;

fig. 3 is a schematic structural diagram of a protection plate body of a lithium battery with a protection plate according to the present invention;

fig. 4 is the utility model discloses a take stop device of lithium cell of protection shield structure sketch map.

In the figure: 1. a mounting seat; 2. a lithium battery pack; 3. a tandem link; 4. a binding post; 5. a limiting frame; 6. a protective cover; 7. a protection plate body; 8. a limiting device; 9. a connecting wire; 10. arranging wire jacks; 71. a plate body; 72. a line; 73. mounting grooves; 74. a rotating base; 75. a through hole; 81. a limiting rod; 82. a rotating tank; 83. a rotating shaft; 84. and (5) shifting blocks.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a lithium battery with a protection plate, comprises a mounting base 1, a lithium battery pack 2 is clamped in the mounting base 1, a string-connecting rod 3 is fixedly connected to the left end and the right end of the lithium battery pack 2, a terminal 4 is fixedly connected to the upper end of the string-connecting rod 3, four limiting frames 5 are fixedly mounted on the upper portion of the front end of the mounting base 1, a protection plate body 7 is arranged between the four limiting frames 5, a protection cover 6 is fixedly connected to the front end of the protection plate body 7, a limiting device 8 is arranged on the upper portion of the left end of the protection plate body 7, a limiting device 8 is arranged on the lower portion of the left end of the protection plate body, a limiting device 8 is arranged on the upper portion of the right end of the protection plate body, the four limiting devices 8.

The protective plate body 7 comprises a plate body 71, a circuit 72 is fixedly connected to the front end of the plate body 71, mounting grooves 73 are formed in the upper portion of the left end, the lower portion of the left end, the upper portion of the right end and the lower portion of the right end of the plate body 71, rotary seats 74 are fixedly connected to the upper portions of the bottoms of the four mounting grooves 73, through holes 75 penetrating through the four rotary seats 74 from front to back are formed in the middle portions of the front ends of the four rotary seats 74, and the plate body 71 is movably connected; the line 72 is positioned in the protective cover 6, so that the line 72 is prevented from being damaged, and the sizes and the structures of the four mounting grooves 73 are consistent; the limiting device 8 comprises a limiting rod 81, a rotating groove 82 which penetrates through left and right is formed in the lower end of the limiting rod 81, a rotating shaft 83 is fixedly connected between the front groove wall and the rear groove wall of the rotating groove 82, a shifting block 84 is fixedly connected to the upper portion of the front end of the limiting rod 81, the four limiting rods 81 are respectively located in the four mounting grooves 73, and when a protection plate is not used, the limiting rods 81 can be retracted; the four rotating shafts 83 are respectively positioned in the four through holes 75, the four limiting rods 81 are respectively rotatably connected with the four rotating seats 74 through the four rotating shafts 83, and the front parts of the four shifting blocks 84 exceed the front end surface of the plate body 71, so that shifting is convenient; the four limiting rods 81 rotate around the rotating shaft 83 for ninety degrees and then are respectively clamped with the four limiting frames 5, and the installation and the disassembly are very convenient.

The utility model relates to a lithium battery with a protection plate, which is characterized in that before the lithium battery is used, whether parts of the protection plate of the lithium battery are damaged or not is checked, and after the parts are checked to be correct, the battery mounting seat 1 is placed on a flat and dry desktop; when the protection board is installed: the two upper shifting blocks 84 are shifted to enable the two upper limiting rods 81 to rotate ninety degrees around the rotating shaft 83, then the protection plate body 7 and the protection cover 6 are taken up, the two upper limiting rods 81 are clamped into the two upper limiting frames 5, then the two lower shifting blocks 84 are shifted to enable the two lower limiting rods 81 to rotate ninety degrees around the rotating shaft 83, and at the moment, the two lower limiting rods 81 are clamped with the two lower limiting frames 5; then, the protective plate body 7 and the binding post 4 are connected by using a sampling flat cable, so that the lithium battery protective plate is connected with the lithium battery pack 2; the lithium battery protection board is high in fixation, simple in structure and convenient to install and detach.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a lithium cell of taking protection shield, includes mount pad (1), its characterized in that: a lithium battery pack (2) is clamped in the mounting seat (1), the left end and the right end of the lithium battery pack (2) are fixedly connected with a series connection rod (3), the upper ends of the serial connecting rods (3) are fixedly connected with binding posts (4), the upper part of the front end of the mounting seat (1) is fixedly provided with four limiting frames (5), a protective plate body (7) is arranged between the four limiting frames (5), the front end of the protection plate body (7) is fixedly connected with a protective cover (6), the upper part of the left end, the lower part of the left end, the upper part of the right end and the lower part of the right end of the protection plate body (7) are respectively provided with a limiting device (8), and the four limit devices (8) are respectively movably connected with the four limit frames (5), the cable connector is characterized in that the lower end left part and the lower end right part of the protective cover (6) are fixedly connected with connecting wires (9), and the upper part of the protective cover (6) is fixedly connected with a flat cable jack (10).

2. A lithium battery with a protective plate as claimed in claim 1, characterized in that: protection shield body (7) package rubbing board body (71), plate body (71) front end fixedly connected with circuit (72), mounting groove (73), four have all been opened to plate body (71) left end upper portion, left end lower part, right-hand member upper portion and right-hand member lower part the equal fixedly connected with roating seat (74) in tank bottom upper portion of mounting groove (73), four through-hole (75) of break-over around all having opened in roating seat (74) front end middle part, plate body (71) and mount pad (1) front end upper portion swing joint are in the same place.

3. A lithium battery with a protective plate as claimed in claim 2, characterized in that: the circuit (72) is positioned in the protective cover (6), and the four mounting grooves (73) are identical in size and structure.

4. A lithium battery with a protective plate as claimed in claim 1, characterized in that: stop device (8) include gag lever post (81), gag lever post (81) lower extreme is opened has the swivelling chute (82) of controlling the break-over, fixedly connected with pivot (83) between preceding cell wall of swivelling chute (82) and the back cell wall, gag lever post (81) front end upper portion fixedly connected with shifting block (84), four gag lever post (81) are located four mounting grooves (73) respectively.

5. A lithium battery with a protective plate as claimed in claim 4, characterized in that: the four rotating shafts (83) are respectively located in the four through holes (75), the four limiting rods (81) are respectively connected with the four rotating seats (74) in a rotating mode through the four rotating shafts (83), and the front portions of the four shifting blocks (84) all exceed the front end face of the plate body (71).

6. A lithium battery with a protective plate as claimed in claim 4, characterized in that: the four limiting rods (81) rotate ninety degrees around the rotating shaft (83) and then are respectively clamped with the four limiting frames (5).