CN116031555A - Lithium battery explosion-proof box for lithium battery assembly - Google Patents

Abstract

The invention discloses a lithium battery explosion-proof box for lithium battery assembly, which relates to the technical field of lithium battery explosion-proof boxes, and comprises an explosion-proof box, wherein a box cover is arranged on the upper side of the explosion-proof box, two groups of bolts are respectively arranged on the periphery of the box cover and the periphery of the explosion-proof box, four groups of fixed cylinders are fixedly connected to the lower end of the box cover, telescopic rods are movably connected to the inner sides of the four groups of fixed cylinders, first springs are fixedly connected between the telescopic rods and the inner walls of the upper sides of the fixed cylinders, pressing plates are fixedly connected to the lower ends of the four groups of telescopic rods, positioning mechanisms are arranged in the explosion-proof box close to the lower side, and jacking mechanisms are respectively arranged on the inner walls of the two sides of the explosion-proof box. According to the lithium battery explosion-proof box for assembling the lithium battery, the assembled battery is positioned through the mutual matching between the positioning mechanism and the jacking mechanism, so that shaking is prevented, and a user can conveniently take out the battery when the battery is taken out.

Description

Lithium battery explosion-proof box for lithium battery assembly

Technical Field

The invention relates to the technical field of lithium battery explosion-proof boxes, in particular to a lithium battery explosion-proof box for lithium battery assembly.

Background

Lithium batteries (lithiumatty) refer to batteries that contain lithium (including metallic lithium, lithium alloys, and lithium ions, lithium polymers) in an electrochemical system. Lithium batteries can be broadly divided into two categories: lithium metal batteries and lithium ion batteries. Lithium metal batteries are generally non-rechargeable and contain lithium in the metallic state. Lithium ion batteries do not contain lithium in the metallic state and are rechargeable. The existing lithium battery is required to be prevented and protected by using the lithium battery explosion-proof box after being assembled, the common lithium battery explosion-proof box is simple in internal structure, and most of the common lithium battery explosion-proof box is used, the lithium battery is directly placed in the inner cavity of the explosion-proof box, and in the transportation process, the lithium battery is difficult to jolt, so that the lithium battery is easy to shake, a certain influence is caused on the lithium battery, in addition, the explosion-proof box is generally adapted to the size of the lithium battery, so that the internal space is limited, and the lithium battery is generally heavier, if no handle is arranged at the upper end of the lithium battery, the lithium battery is more difficult to put in or take out.

Disclosure of Invention

The invention mainly aims to provide a lithium battery explosion-proof box for lithium battery assembly, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:

the utility model provides a lithium cell explosion-proof box for lithium cell equipment, includes the explosion-proof box, the upside of explosion-proof box is provided with the case lid, two sets of bolts are installed respectively around case lid and the explosion-proof box, four sets of fixed barrels of lower extreme fixedly connected with of case lid, four sets of the equal swing joint of inboard of fixed barrel has the telescopic link, all fixedly connected with first spring between the upside inner wall of telescopic link and fixed barrel, four sets of the lower extreme fixedly connected with clamp plate of telescopic link, positioning mechanism is installed near downside position in the inside of explosion-proof box, climbing mechanism is installed respectively to the both sides inner wall of explosion-proof box.

Preferably, the positioning mechanism comprises a battery seat arranged in the explosion-proof box and close to the lower side, sliding blocks are fixedly arranged on two sides of the battery seat respectively, sliding grooves are formed in positions, corresponding to the sliding blocks, of inner walls of two sides of the explosion-proof box, mounting grooves are formed in the periphery of the battery seat respectively, fixing rods are fixedly connected to the inner sides of the mounting grooves, positioning frames are movably connected to the outer sides of the fixing rods, elastic pieces are fixedly connected to the bottoms of the positioning frames and the mounting grooves, square grooves are formed in the upper sides of the positioning frames, clamping pieces are movably connected to the inner sides of the square grooves, and second springs are fixedly connected to the clamping pieces and one side inner walls of the square grooves.

Preferably, the battery seat and the two groups of sliding blocks are of an integrated structure, and the sliding blocks and the sliding grooves are arranged in a sliding manner.

Preferably, the locating rack is inclined, and the clamping piece and the square groove are in limit clamping arrangement.

Preferably, the climbing mechanism is including seting up the movable groove at explosion-proof case both sides inner wall, the both sides inner wall of explosion-proof case is close to the upside position and has offered the standing groove respectively, the equal fixedly connected with draw runner of both sides inner wall of movable groove, the inboard movable block of movable groove has the card axle spare, the upside swing joint of card axle spare has the tooth piece pole, the constant head tank has all been seted up to the upside of tooth piece pole, the inside of constant head tank is close to one side fixedly provided with locating piece, the compression groove has all been seted up to the upside position that the inside of explosion-proof case is close to two sets of card axle spare, one side activity of compression groove is provided with the fixture block, fixedly connected with third spring between the one side inner wall of fixture block and compression groove, the one end fixedly connected with control rod of fixture block, the outside position that the both sides inner wall of explosion-proof case corresponds the movable groove is equal fixedly connected with two sets of fixed plates, two sets of the upside position swing joint of fixed plate has the tooth piece, two sets of movable rack between the fixed plate, the downside both ends are all fixedly connected with the limit groove is seted up to two sets of limit positions.

Preferably, the movable groove is communicated with the inside of the placing groove, grooves are formed in two sides of the clamping shaft piece and are clamped with the sliding strips, and the positioning groove formed in the tooth block rod is matched with the sliding strips.

Preferably, the clamping block penetrates through the inner wall of one side of the compression groove, one side of the clamping block is provided with a curved surface, the clamping block is matched with the positioning groove, and the control rod penetrates through the inner wall of the other side of the compression groove.

Preferably, the tooth piece is matched with the tooth piece of the tooth piece rod, the tooth piece is meshed with the racks, the two groups of racks are fixedly arranged on two sides of the battery seat respectively, and the limiting strips are movably clamped with the two groups of limiting grooves respectively.

Preferably, the bolts are in threaded connection with the explosion-proof box and the box cover, and the four groups of the fixed cylinders and the telescopic rods are in damping arrangement.

Compared with the prior art, the invention has the following beneficial effects:

1. the explosion-proof box is covered by the box cover, the pressing plate is in contact with the battery, and the four groups of telescopic rods are pushed to compress the first springs, so that the upper side and the lower side of the battery are clamped and positioned.

2. When putting into the upper end of battery to the battery holder, push down the downside of four groups locating racks of slope respectively, and the locating rack that presses and hold is rotatory along the dead lever, compression shell fragment makes four groups holders of upside carry out the centre gripping to the battery respectively all around simultaneously, and the holder removes to the inside in square groove simultaneously, compresses the second spring, and four groups locating racks restrict the battery all around, cooperates the upper and lower location of clamp plate, avoids the battery handling in-process, rocks in the inside of explosion-proof case.

3. The tooth block rods on the inner sides of the two side placing grooves are rotated and erected along the clamping shaft parts, the positioning grooves correspond to the sliding strips and are pushed to the lower side of the movable grooves, the clamping shaft parts and the tooth block rods slide along the sliding strips on the inner sides of the movable grooves respectively, the tooth block rods can push the tooth blocks to rotate after contacting with the tooth blocks, the engaged racks are driven to push upwards, the racks slide upwards along the limiting grooves through the two groups of limiting strips, and the two groups of racks are fixedly connected with the two side positions of the battery holder respectively, so that the battery is placed at the upper end of the battery holder and is lifted, and the battery is left to the inside of the explosion-proof box, so that a user can conveniently take the battery.

4. When the locating block in the tooth piece pole moves to the position of fixture block, can promote the fixture block that the curved surface set up to the inside removal of compressed groove, compress the third spring, when the locating piece is located the downside position of fixture block, the third spring resilience promotes the fixture block card and limits in the upside of locating piece, fix a position two sets of tooth piece poles and the battery that rises, and two sets of tooth piece poles can not rise, the battery drops because of the reaction force of battery's weight, promote two sets of tooth piece poles.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a schematic view of a partially cut-away structure of the present invention;

FIG. 3 is a schematic view of the internal structure of the present invention;

FIG. 4 is a schematic view of a positioning mechanism of the present invention in partial cutaway;

FIG. 5 is an enlarged view of the structure of the portion A of the present invention;

FIG. 6 is a schematic view of a partially cut-away structure of a jacking mechanism according to the present invention;

FIG. 7 is an enlarged view of the structure of the portion B of the present invention;

fig. 8 is a schematic diagram of a partially cut-away structure of a jacking mechanism according to the present invention.

In the figure: 1. an explosion-proof box; 2. a case cover; 3. a bolt; 4. a fixed cylinder; 5. a telescopic rod; 6. a first spring; 7. a pressing plate; 8. a positioning mechanism; 81. a battery holder; 82. a slide block; 83. a chute; 84. a mounting groove; 85. a fixing rod; 86. a positioning frame; 87. a spring plate; 88. a square groove; 89. a clamping member; 810. a second spring; 9. a jacking mechanism; 91. a movable groove; 92. a placement groove; 93. a slide bar; 94. a clamping shaft piece; 95. a tooth block rod; 96. a positioning groove; 97. a positioning block; 98. a compression tank; 99. a clamping block; 910. a third spring; 911. a control lever; 912. a fixing plate; 913. tooth blocks; 914. a rack; 915. a limit bar; 916. and a limit groove.

Detailed Description

The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships in which the present invention is expressed or positional relationships, merely for convenience in describing and simplifying the description, and do not indicate or imply that the apparatus or elements being referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the present invention.

Referring to fig. 1-8, an embodiment of the present invention is provided: the utility model provides a lithium battery explosion-proof box for lithium battery equipment, including explosion-proof box 1, the upside of explosion-proof box 1 is provided with case lid 2, two sets of bolts 3 are installed respectively around case lid 2 and the explosion-proof box 1, the lower extreme fixedly connected with four fixed cylinders 4 of case lid 2, the equal swing joint of inboard of four fixed cylinders 4 has telescopic link 5, all fixedly connected with first spring 6 between the upside inner wall of telescopic link 5 and fixed cylinder 4, the lower extreme fixedly connected with clamp plate 7 of four telescopic link 5, positioning mechanism 8 is installed near downside position in the inside of explosion-proof box 1, climbing mechanism 9 is installed respectively to the both sides inner wall of explosion-proof box 1, bolt 3 and explosion-proof box 1, case lid 2 are threaded connection, four fixed cylinders 4 are the damping setting with telescopic link 5.

The explosion-proof box 1 is covered by the box cover 2, the pressing plate 7 is contacted with the battery, and the four groups of telescopic rods 5 are pushed to compress the first springs 6, so that the upper side and the lower side of the battery are clamped and positioned.

The positioning mechanism 8 comprises a battery seat 81 arranged in the explosion-proof box 1 and close to the lower side, sliding blocks 82 are fixedly arranged on two sides of the battery seat 81 respectively, sliding grooves 83 are formed in positions, corresponding to the sliding blocks 82, of inner walls of two sides of the explosion-proof box 1, mounting grooves 84 are formed in the periphery of the battery seat 81 respectively, fixing rods 85 are fixedly connected to the inner sides of the mounting grooves 84, positioning frames 86 are movably connected to the outer sides of the fixing rods 85, elastic pieces 87 are fixedly connected to the bottoms of the positioning frames 86 and the mounting grooves 84, square grooves 88 are formed in the upper sides of the positioning frames 86, clamping pieces 89 are movably connected to the inner sides of the square grooves 88, second springs 810 are fixedly connected to one side inner walls of the clamping pieces 89 and the square grooves 88, the battery seat 81 and the two groups of sliding blocks 82 are of an integral structure, the sliding blocks 82 and the sliding grooves 83 are arranged in a sliding mode, and the positioning frames 86 are arranged in an inclined mode and are arranged in a clamping mode.

When the battery is put into the upper end of the battery seat 81, the lower sides of the inclined four groups of positioning frames 86 are respectively pressed, the pressed positioning frames 86 rotate along the fixing rod 85, the elastic sheet 87 is compressed, meanwhile, the four groups of clamping pieces 89 on the upper side respectively clamp the periphery of the battery, meanwhile, the clamping pieces 89 move towards the inside of the square groove 88 to compress the second spring 810, the four groups of positioning frames 86 limit the periphery of the battery, and the upper and lower positioning of the pressing plate 7 are matched, so that the shaking of the battery in the explosion-proof box 1 is avoided in the carrying process of the battery.

The jacking mechanism 9 comprises a movable groove 91 arranged on the inner walls of the two sides of the explosion-proof box 1, a placing groove 92 is respectively arranged on the inner walls of the two sides of the explosion-proof box 1 near the upper side, sliding strips 93 are fixedly connected on the inner walls of the two sides of the movable groove 91, a clamping shaft piece 94 is movably clamped on the inner sides of the movable groove 91, a tooth block rod 95 is movably connected on the upper side of the clamping shaft piece 94, positioning grooves 96 are respectively arranged on the upper and lower sides of the tooth block rod 95, a positioning block 97 is fixedly arranged on the inner side near one side of the positioning groove 96, compression grooves 98 are respectively arranged on the inner side of the explosion-proof box 1 near the upper sides of the two groups of clamping shaft pieces 94, a clamping block 99 is movably arranged on one side of the compression grooves 98, a third spring 910 is fixedly connected between the clamping block 99 and the inner wall of one side of the compression grooves 98, a control rod 911 is fixedly connected on one end of the clamping block 99, two groups of fixing plates 912 are fixedly connected on the outer sides of the inner walls of the two sides of the explosion-proof box 1 corresponding to the movable groove 91, the upper side of the two groups of fixed plates 912 is movably connected with a tooth block 913, a rack 914 is movably arranged between the two groups of fixed plates 912, two ends of the lower side of the rack 914 are fixedly connected with a limit bar 915, the inner sides of the two groups of fixed plates 912 are respectively provided with a limit groove 916 corresponding to the positions of the two groups of limit bars 915, the movable groove 91 is communicated with the inside of the placing groove 92, two sides of the clamping shaft piece 94 are provided with grooves and are clamped with the sliding bar 93, a positioning groove 96 arranged on the tooth block rod 95 is matched with the sliding bar 93, a clamping block 99 penetrates through one side inner wall of the compression groove 98, one side of the clamping block 99 is in a curved surface arrangement, the clamping block 99 is matched with the positioning groove 96, a control rod 911 penetrates through the other side inner wall of the compression groove 98, the tooth block 913 is matched with the tooth block of the tooth block rod 95, the tooth block 913 is mutually meshed with the rack 914, the two groups of the rack 914 are respectively fixedly arranged on two sides of the battery seat 81, the limit strips 915 are movably engaged with the two sets of limit grooves 916 respectively.

When the battery is lifted, the toothed block rods 95 on the inner sides of the two side placing grooves 92 can be rotated and erected along the clamping shaft parts 94, the positioning grooves 96 correspond to the sliding strips 93, the clamping shaft parts 94 and the toothed block rods 95 are pushed to the lower side positions of the movable grooves 91, the inner sides of the movable grooves 91 slide along the sliding strips 93 respectively, the toothed block rods 95 push the toothed block 913 to rotate after contacting the toothed block 913, the engaged racks 914 are driven to push upwards, the racks 914 slide upwards along the limiting grooves 916 through the two groups of limiting strips 915, the two groups of racks 914 are fixedly connected with the two side positions of the battery holder 81 respectively, so that the battery is placed on the upper ends of the battery holder 81 and is lifted, the battery is separated from the inside of the explosion-proof box 1, wherein when the positioning blocks 97 in the toothed block rods 95 move to the positions of the clamping blocks 99, the clamping blocks 99 which are arranged on curved surfaces can be pushed to move towards the inside of the compression grooves 98, the third springs 910 are compressed until the positioning blocks 97 are positioned at the lower side positions of the clamping blocks 99, the third springs 910 rebound, the clamping blocks 99 are pushed to be clamped on the upper sides of the clamping blocks 97, the two groups of the limiting blocks 915 slide upwards, the two groups of racks 914 are respectively, the two groups of racks 914 are fixedly connected with the two sides of the two groups of the battery holder 95 are not lifted, and the weight of the battery holder 95 is convenient to lift, and the two groups of the battery holder 95 can be lifted.

Working principle:

after the battery is put in, the explosion-proof box 1 is covered by the box cover 2, the pressing plate 7 is contacted with the battery, the four groups of telescopic rods 5 are pushed to compress the first springs 6, so that the upper side and the lower side of the battery are clamped and positioned, in addition, when the battery is put in the upper end of the battery seat 81, the lower sides of the inclined four groups of positioning frames 86 are respectively pressed, the pressed positioning frames 86 rotate along the fixed bars 85, the elastic sheets 87 are compressed, simultaneously, the four groups of clamping pieces 89 at the upper side respectively clamp the periphery of the battery, simultaneously, the clamping pieces 89 move towards the inside of the square groove 88 to compress the second springs 810, the four groups of positioning frames 86 limit the periphery of the battery, the upper side and the lower side of the pressing plate 7 are matched, the shaking of the inside of the explosion-proof box 1 is avoided in the battery carrying process, and then when the battery is taken up, the toothed block rods 95 at the inner sides of the two side placing grooves 92 are firstly rotated and erected along the clamping shaft pieces 94, the positioning groove 96 is pushed to the lower side of the movable groove 91 corresponding to the sliding bar 93, so that the clamping shaft 94 and the tooth block rod 95 slide along the sliding bar 93 at the inner side of the movable groove 91 respectively, and the tooth block rod 95 pushes the tooth block 913 to rotate after contacting the tooth block 913, so that the engaged racks 914 are pushed upwards, so that the racks 914 slide upwards along the limiting grooves 916 through the two groups of limiting bars 915, and the two groups of racks 914 are fixedly connected with the two side positions of the battery seat 81 respectively, so that the battery is placed at the upper end of the battery seat 81 and lifted, and the battery is separated from the inside of the explosion-proof box 1, wherein when the positioning block 97 in the tooth block rod 95 moves to the position of the clamping block 99, the clamping block 99 arranged on the curved surface is pushed to move to the inside of the compression groove 98, the third spring 910 is compressed, until the positioning block 97 is positioned at the lower side position of the clamping block 99, the pushing fixture block 99 is clamped on the upper side of the positioning block 97 to limit the positioning of the two groups of tooth block rods 95 and the lifted battery, and the two groups of tooth block rods 95 cannot lift and fall off the battery due to the reaction force generated by the weight of the battery, so that a user can conveniently take the battery.

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

Claims (9)

1. The utility model provides a lithium cell explosion-proof case for lithium cell equipment, includes explosion-proof case (1), its characterized in that: the explosion-proof box is characterized in that a box cover (2) is arranged on the upper side of the explosion-proof box (1), two groups of bolts (3) are respectively arranged on the periphery of the box cover (2) and the periphery of the explosion-proof box (1), four groups of fixing cylinders (4) are fixedly connected to the lower ends of the box cover (2), telescopic rods (5) are movably connected to the inner sides of the fixing cylinders (4), first springs (6) are fixedly connected between the telescopic rods (5) and the inner walls of the upper sides of the fixing cylinders (4), four groups of telescopic rods (5) are fixedly connected with pressing plates (7), positioning mechanisms (8) are arranged in the positions, close to the lower sides, of the explosion-proof box (1), of the inner walls of the two sides of the explosion-proof box (1) are respectively provided with lifting mechanisms (9).

2. The lithium battery explosion-proof box for assembling a lithium battery according to claim 1, wherein: the utility model provides a battery seat (81) that positioning mechanism (8) is close to downside position including setting up in the inside of explosion-proof case (1), the both sides of battery seat (81) are fixed respectively and are provided with slider (82), spout (83) have all been seted up to the position that the both sides inner wall of explosion-proof case (1) corresponds slider (82), mounting groove (84) have been seted up respectively all around of battery seat (81), the inboard fixedly connected with dead lever (85) of mounting groove (84), the outside swing joint of dead lever (85) has locating rack (86), fixedly connected with shell fragment (87) between the bottom of locating rack (86) and mounting groove (84), square groove (88) have been seted up to the upside of locating rack (86), the inboard swing joint of square groove (88) has clamping piece (89), fixedly connected with second spring (810) between one side inner wall of clamping piece (89) and square groove (88).

3. The lithium battery explosion-proof box for assembling a lithium battery according to claim 2, wherein: the battery holder (81) and the two groups of sliding blocks (82) are of an integrated structure, and the sliding blocks (82) and the sliding grooves (83) are arranged in a sliding mode.

4. The lithium battery explosion-proof box for assembling a lithium battery according to claim 2, wherein: the locating frame (86) is obliquely arranged, and the clamping piece (89) and the square groove (88) are arranged in a limit clamping mode.

5. The lithium battery explosion-proof box for assembling a lithium battery according to claim 1, wherein: the jacking mechanism (9) comprises movable grooves (91) formed in the inner walls of two sides of the explosion-proof box (1), the inner walls of the two sides of the explosion-proof box (1) are close to the upper side, the inner walls of the two sides of the movable grooves (91) are fixedly connected with sliding strips (93), clamping shaft pieces (94) are movably clamped on the inner sides of the movable grooves (91), a tooth block rod (95) is movably connected to the upper sides of the clamping shaft pieces (94), positioning grooves (96) are formed in the upper side and the lower side of the tooth block rod (95), positioning blocks (97) are fixedly arranged on one side, close to the upper sides of the two groups of clamping shaft pieces (94), of the inner sides of the explosion-proof box (1), compression grooves (98) are formed in the upper sides of the two groups of the inner walls of the movable grooves (98), a clamping block (99) are movably arranged on one side of the compression grooves (98), a third spring (910) is fixedly connected between one side of the inner walls of the movable grooves (99) and one side of the compression grooves (98), one end of each clamping block (99) is fixedly connected with a control rod (95), positioning blocks (912) are fixedly connected to the corresponding to the two groups of the inner walls of the explosion-proof box (912), the two groups of the inner walls of the explosion-proof box (912) are fixedly connected with one side of the two groups of the inner plates (912), limiting strips (915) are fixedly connected to two ends of the lower side of the rack (914), and limiting grooves (916) are formed in positions, corresponding to the two groups of limiting strips (915), of the inner sides of the two groups of fixing plates (912).

6. The lithium battery explosion-proof box for assembling a lithium battery according to claim 5, wherein: the movable groove (91) is communicated with the inside of the placing groove (92), grooves are formed in two sides of the clamping shaft piece (94) and are clamped with the sliding strips (93), and the positioning grooves (96) formed in the tooth block rods (95) are matched with the sliding strips (93).

7. The lithium battery explosion-proof box for assembling a lithium battery according to claim 5, wherein: the clamping block (99) penetrates through the inner wall of one side of the compression groove (98), one side of the clamping block (99) is provided with a curved surface, the clamping block (99) is matched with the positioning groove (96), and the control rod (911) penetrates through the inner wall of the other side of the compression groove (98).

8. The lithium battery explosion-proof box for assembling a lithium battery according to claim 5, wherein: tooth piece (913) and tooth piece looks adaptation of tooth piece pole (95), tooth piece (913) and rack (914) intermeshing, two sets of rack (914) are fixed with the both sides of battery holder (81) respectively and are set up, spacing (915) respectively with two sets of spacing groove (916) activity block.

9. The lithium battery explosion-proof box for assembling a lithium battery according to claim 1, wherein: the bolts (3) are in threaded connection with the explosion-proof box (1) and the box cover (2), and the four groups of the fixed cylinders (4) and the telescopic rods (5) are in damping arrangement.

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