CN212342741U

CN212342741U - Lithium battery mounting box that leakproofness is good

Info

Publication number: CN212342741U
Application number: CN202021428924.9U
Authority: CN
Inventors: 欧阳北国
Original assignee: Shenzhen Kaimanda Technology Co ltd
Current assignee: Shenzhen Kaimanda Technology Co ltd
Priority date: 2020-07-20
Filing date: 2020-07-20
Publication date: 2021-01-12
Anticipated expiration: 2030-07-20

Abstract

The utility model belongs to the technical field of the lithium cell, especially, lithium cell mounting box that leakproofness is good, to the current relatively poor problem of shock-absorbing structure, commonality that lacks, the following scheme is proposed at present, which comprises a housin, the top fixedly connected with apron of casing, the inside bottom of casing is horizontal sliding connection and has the sliding plate, the top of sliding plate is provided with the battery, the equal rigid coupling in bottom both sides of sliding plate has the sliding block, pressure spring and shells inner wall bottom elastic connection are passed through to the bottom of sliding block, the extrusion subassembly is installed at the bottom center of casing, the top and the sliding block lateral wall rotation each other of extrusion subassembly are connected, the battery is close to the both sides of sliding block and all laminates and is provided with the fixed plate, the rectangle through hole has all been seted up to the casing and. The utility model has the advantages of the shock attenuation is effectual, prevents the hard collision of lithium cell, can conveniently change, and the commonality is strong, and the leakproofness is good.

Description

Lithium battery mounting box that leakproofness is good

Technical Field

The utility model relates to a lithium cell technical field especially relates to a lithium cell mounting box that leakproofness is good.

Background

The lithium battery is a primary battery which takes lithium metal or lithium alloy as a negative electrode material and uses a non-aqueous electrolyte solution, is different from a rechargeable battery, namely a lithium ion battery and a lithium ion polymer battery, and is used more and more widely as an energy battery with high reaction efficiency, strong safety and small volume.

Traditional lithium battery mounting box's structure is too simple, in the in-service use, can receive equipment and rock and shake the influence, and then drive inside lithium cell and produce and rock, the mounting box that leads to lithium cell and outer wall collides each other, lack shock-absorbing structure, lead to the battery explosion to catch fire easily when taking place serious collision, arouse the incident, and traditional lithium battery mounting box's structure is rigid structure, can not adjust, when changing the battery, only can change the battery of the same model, the relatively poor inconvenient user of commonality changes and adjusts, the operation is more troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model provides a lithium battery mounting box that leakproofness is good has solved and has lacked shock-absorbing structure, the relatively poor problem of commonality.

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

a lithium battery mounting box with good sealing performance comprises a shell, wherein a cover plate is fixedly connected to the top of the shell, a sliding plate is horizontally and slidably connected to the bottom end inside the shell, a battery is arranged on the top of the sliding plate, sliding blocks are fixedly connected to two sides of the bottom of the sliding plate, the bottom of each sliding block is elastically connected with the bottom of the inner wall of the shell through a pressure spring, an extrusion assembly is mounted at the center of the bottom of the shell, the top of the extrusion assembly is rotatably connected with the side wall of each sliding block, a fixing plate is attached to two sides of the battery close to the sliding blocks, rectangular through holes are formed in two corresponding sides of the shell and the fixing plate, a plurality of fixing plates are vertically arranged in the through holes, a plurality of horizontal rods penetrating through the fixing plates are fixedly connected to one side of the fixing plate far away from the battery, telescopic springs are wound on, the both sides wall that the fixed plate was kept away from to the battery all the laminating be fixed with the fixed block, and the fixed block is kept away from one side of battery and is installed the slip subassembly, and the push rod is passed through to the one end of slip subassembly and fixed plate lateral wall reciprocal anchorage.

Preferably, the extrusion subassembly includes dead lever, extrusion spring, slip ring and depression bar, and the both ends of dead lever all with the mutual fixed connection of casing, extrusion spring encircles at the outer wall center of dead lever, extrusion spring's both ends and the mutual fixed connection of slip ring, the both ends of depression bar all are provided with the pivot, the both ends of depression bar respectively with extrusion spring and sliding block rotation connection each other.

Preferably, the sliding assembly comprises connecting rod, fixed spring, ejector pin and solid fixed ring, and the both sides wall reciprocal anchorage of connecting rod and casing, and fixed spring has all been cup jointed to the both ends outer wall of connecting rod, and the solid fixed ring of the equal fixedly connected with in fixed spring's both ends, and the one end that two fixed springs are close to each other all is connected through ejector pin and fixed block rotation each other, and the solid fixed ring that is close to the fixed spring both ends all is through the lateral wall fixed connection of push rod and fixed plate.

Preferably, a plurality of fixing bolts penetrate through the top of the cover plate, the cover plate is fixedly connected with the shell through the fixing bolts, an extrusion block is arranged at the center of the bottom of the cover plate and is attached to the top of the battery, and the extrusion block is made of heat-resistant flame-retardant rubber.

Preferably, the one end outer wall that the fixed plate was kept away from to the horizon bar is provided with and encircles the screw thread, and the one end outer wall that the fixed plate was kept away from to the horizon bar is connected with rotatory ring through screw thread rotation, and rotatory outer wall edge of ring is provided with and encircles the antiskid circle, and the horizon bar is made for the metal.

Preferably, the fixed plate is vertical, and one side wall of the fixed plate close to the battery is provided with anti-skidding lines, and the two sides of the sliding plate are mutually connected with the inner wall of the shell in a sliding manner.

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

1. when using, can transmit the sliding plate of bottom through the battery with vibrations in, and then the sliding plate extrudees pressure spring through the sliding block, the depression bar extrudees the slip ring of bottom, extrude the extrusion spring of center, and then absorb decurrent vibrations energy through the shrink of pressure spring and extrusion spring, prevent that battery and casing bottom from taking place hard collision, and when the skew appears in the battery, kinetic energy transmits the fixed plate or the fixed block of lateral wall, the fixed plate can carry out the bradyseism through the expanding spring of its outer wall, extrude fixed spring through the ejector pin, disperse vibrations, prevent hard collision protection battery from appearing.

2. When needs are changed, just can make apron and casing alternate segregation through rotating fixing bolt, and then rotate rotatory ring again, the battery is kept away from to the horizon bar, fixed ring is to both sides pulling, make fixed spring lax, fixed block and battery alternate segregation, thereby make all around of battery not fixed, at this moment just can be very convenient take the change, can place not unidimensional battery, the fixed plate laminates with the battery again with the fixed block, then realize the fixed to the battery, can be applicable to not unidimensional battery, the commonality has been improved, reduce user's replacement cost, and because the fixed plate is fixed through the lateral wall of sheet rubber and casing, can guarantee the leakproofness of equipment, prevent that outside impurity and sewage from getting into inside the casing.

Drawings

Fig. 1 is a schematic view of a lithium battery mounting box with good sealing performance provided by the present invention;

fig. 2 is a top view of a lithium battery mounting box structure with good sealing performance provided by the present invention;

fig. 3 is the utility model provides a lithium battery mounting box water spray subassembly inner structure schematic diagram that leakproofness is good.

In the figure: 1. a housing; 2. a cover plate; 3. a sliding plate; 4. a battery; 5. a slider; 6. an extrusion assembly; 601. fixing the rod; 602. a compression spring; 603. a slip ring; 604. a pressure lever; 7. a pressure spring; 8. a fixing plate; 9. a horizontal bar; 10. a fixing sheet; 11. a tension spring; 12. a rotating ring; 13. a rubber sheet; 14. a sliding assembly; 141. a connecting rod; 142. fixing the spring; 143. a top rod; 144. a fixing ring; 15. a push rod; 16. a fixed block; 17. extruding the block; 18. and (5) fixing the bolt.

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.

Referring to fig. 1-3, a lithium battery mounting box with good sealing performance comprises a shell 1, a cover plate 2 is fixedly connected to the top of the shell 1, a sliding plate 3 is horizontally and slidably connected to the bottom inside the shell 1, a battery 4 is arranged on the top of the sliding plate 3, sliding blocks 5 are fixedly connected to both sides of the bottom of the sliding plate 3, the bottom of the sliding block 5 is elastically connected to the bottom of the inner wall of the shell 1 through a pressure spring 7, an extrusion assembly 6 is installed at the center of the bottom of the shell 1, the top of the extrusion assembly 6 is rotatably connected to the side wall of the sliding block 5, a fixing plate 8 is attached to both sides of the battery 4 close to the sliding block 5, rectangular through holes are formed in both sides of the shell 1 corresponding to the fixing plate 8, a plurality of fixing plates 10 are vertically arranged inside the through holes, and a plurality, the one end outer wall that the horizon bar 9 is close to fixed plate 8 has surrounding expanding spring 11, and the outer wall edge of fixed plate 8 is through the mutual elastic connection of surrounding

sheet rubber

13 and 1 through hole department inner wall of casing, and the both sides wall that fixed plate 8 was kept away from to battery 4 all laminates and is fixed with fixed block 16, and the one side that battery 4 was kept away from to fixed block 16 is installed sliding assembly 14, and push rod 15 and the 8 lateral walls reciprocal anchorages of fixed plate are passed through to sliding assembly 14's one end.

The extrusion assembly 6 comprises a fixing rod 601, an extrusion spring 602, a sliding ring 603 and a pressing rod 604, both ends of the fixing rod 601 are fixedly connected with the shell 1, the extrusion spring 602 surrounds the center of the outer wall of the fixing rod 601, both ends of the extrusion spring 602 are fixedly connected with the sliding ring 603, both ends of the pressing rod 604 are provided with rotating shafts, both ends of the pressing rod 604 are rotatably connected with the extrusion spring 602 and a sliding block 5 respectively, the sliding ring 603 at the bottom is extruded through the pressing rod 604, and then the extrusion spring 602 in the center is extruded through the sliding ring 603, and further the downward vibration energy is absorbed through the contraction of the pressure spring 7 and the extrusion spring 602, so that the battery 4 is prevented from generating hard collision with the bottom of the shell 1.

Sliding assembly 14 is by connecting rod 141, fixed spring 142, ejector pin 143 and solid fixed ring 144 are constituteed, and the both sides wall reciprocal anchorage of connecting rod 141 and casing 1, fixed spring 142 has all been cup jointed to the both ends outer wall of connecting rod 141, the solid fixed ring 144 of the equal fixedly connected with in both ends of fixed spring 142, the one end that two fixed springs 142 are close to each other all is connected with fixed block 16 rotation through ejector pin 143, the solid fixed ring 144 that is close to fixed spring 142 both ends all is through the lateral wall fixed connection of push rod 15 with fixed plate 8, gu fixed ring 144 stimulates to both sides, and then make fixed spring 142 relax, ejector pin 143 is also pulled and is removed to both sides, and then make fixed block 16 and battery 4 alternate segregation, thereby make all around of battery 4 not fixed, at this moment just can very convenient take the change.

The top of the cover plate 2 is provided with a plurality of fixing bolts 18 in a penetrating way, the cover plate 2 is fixedly connected with the shell 1 through the fixing bolts 18, the center of the bottom of the cover plate 2 is provided with an extrusion block 17, the extrusion block 17 is mutually attached to the top of the battery 4, and the extrusion block 17 is made of high-temperature-resistant flame-retardant rubber.

The one end outer wall that fixed plate 8 was kept away from to horizon bar 9 is provided with around the screw thread, and the one end outer wall that fixed plate 8 was kept away from to horizon bar 9 is connected with rotatory ring 12 through screw thread rotation, and the outer wall edge of rotatory ring 12 is provided with around anti-skidding circle, and horizon bar 9 is made for the metal, drives the lateral wall alternate segregation of fixed plate 8 and battery 4 through horizon bar 9, and then makes push rod 15 to the both sides pulling.

The fixed plate 8 is vertical, and a lateral wall of the fixed plate 8 close to the battery 4 is provided with anti-skid lines, and the two sides of the sliding plate 3 are connected with the inner wall of the shell 1 in a sliding manner, and the fixed plate 8 is made of light alloy.

The working principle is as follows: when the vibration damping device is used, vibration can be transmitted to the sliding plate 3 at the bottom through the battery 4, the sliding plate 3 extrudes the pressure spring 7 at the bottom through the sliding block 5, because the side wall of the sliding block 5 is in sliding connection with the sliding ring 603 through the pressing rod 604, the sliding ring 603 at the bottom can be extruded through the pressing rod 604 when the sliding block 5 descends, the central extrusion spring 602 is extruded through the sliding ring 603, downward vibration energy is absorbed through the contraction of the pressure spring 7 and the extrusion spring 602, the battery 4 is prevented from hard collision with the bottom of the shell 1, when the battery 4 deflects, kinetic energy can be transmitted to the fixing plate 8 or the fixing block 16 at the side wall, the fixing plate 8 can damp vibration through the extension spring 11 at the outer wall of the fixing plate 8, the fixing spring 142 is extruded through the ejector rod 143, and vibration is dispersed, the battery 4 is protected from hard collision, when the battery 4 needs to be replaced, the cover plate 2 and the housing 1 can be separated from each other by rotating the fixing bolt 18, then the rotating ring 12 is rotated, the horizontal rod 9 is driven to be away from the battery 4 due to the mutual threaded rotation connection of the rotating ring 12 and the horizontal rod 9, the fixing plate 8 and the side wall of the battery 4 are driven to be separated from each other by the horizontal rod 9, the push rod 15 is pulled towards two sides, the push rod 15 does not extrude the fixing ring 144 any more, the fixing ring 144 is pulled towards two sides, the fixing spring 142 is loosened, the push rod 143 is also pulled towards two sides to move, the fixing block 16 and the battery 4 are separated from each other, so that the periphery of the battery 4 is not fixed, at this time, the battery 4 can be conveniently taken and replaced, because the battery 4 is fixed by the extrusion of the fixing plate 8 and the fixing block 16, the batteries 4 with different sizes can be placed, and then extrude fixed plate 8 through pressure spring 7, make fixed plate 8 fix battery 4 again, when fixed plate 8 moved to center department, can make push rod 15 extrude fixing spring 142 again, make fixed block 16 laminate with battery 4 again, then realize fixing battery 4, can be applicable to not unidimensional battery 4, the commonality has been improved, and because fixed plate 8 fixes through the lateral wall of sheet rubber 13 with casing 1, can guarantee the leakproofness of equipment, prevent that outside impurity and sewage from getting into inside casing 1.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A lithium battery mounting box with good sealing performance comprises a shell (1) and is characterized in that a cover plate (2) is fixedly connected to the top of the shell (1), a sliding plate (3) is horizontally and slidably connected to the bottom inside the shell (1), a battery (4) is arranged at the top of the sliding plate (3), sliding blocks (5) are fixedly connected to two sides of the bottom of the sliding plate (3), the bottom of each sliding block (5) is elastically connected to the bottom of the inner wall of the shell (1) through a pressure spring (7), an extrusion assembly (6) is installed at the center of the bottom of the shell (1), the top of the extrusion assembly (6) is rotatably connected with the side walls of the sliding blocks (5), fixing plates (8) are attached to two sides of the battery (4) close to the sliding blocks (5), rectangular through holes are formed in two sides of the shell (1) and the fixing plates (8) corresponding to each other, and, one side rigid coupling that battery (4) were kept away from in fixed plate (8) has a plurality of horizon bars (9) that run through stationary blade (10), the one end outer wall that horizon bar (9) are close to fixed plate (8) has surrounding expanding spring (11), the outer wall edge of fixed plate (8) is through the mutual elastic connection of rubber sheet (13) and casing (1) through hole department inner wall, the both sides wall that fixed plate (8) were kept away from in battery (4) all laminates and is fixed with fixed block (16), battery (4) are kept away from in fixed block (16) one side install slip subassembly (14), the one end of slip subassembly (14) is passed through push rod (15) and fixed plate (8) lateral wall reciprocal anchorage.

2. The lithium battery mounting box with good sealing performance as claimed in claim 1, wherein the pressing component (6) comprises a fixing rod (601), a pressing spring (602), a sliding ring (603) and a pressing rod (604), both ends of the fixing rod (601) are fixedly connected with the housing (1), the pressing spring (602) surrounds the center of the outer wall of the fixing rod (601), both ends of the pressing spring (602) are fixedly connected with the sliding ring (603), both ends of the pressing rod (604) are provided with rotating shafts, and both ends of the pressing rod (604) are rotatably connected with the pressing spring (602) and the sliding block (5) respectively.

3. The lithium battery mounting box with good sealing performance as claimed in claim 1, wherein the sliding assembly (14) is composed of a connecting rod (141), a fixing spring (142), a push rod (143) and a fixing ring (144), the connecting rod (141) and two side walls of the shell (1) are fixed to each other, the fixing spring (142) is sleeved on the outer wall of each of two ends of the connecting rod (141), the fixing ring (144) is fixedly connected to each of two ends of the fixing spring (142), one ends of the two fixing springs (142), which are close to each other, are rotatably connected to the fixing block (16) through the push rod (143), and the fixing rings (144), which are close to the two ends of the fixing spring (142), are fixedly connected to the side walls of the fixing plate (8) through the push rod (15).

4. The lithium battery mounting box with good sealing performance as claimed in claim 1, wherein a plurality of fixing bolts (18) are arranged at the top of the cover plate (2) in a penetrating manner, the cover plate (2) is fixedly connected with the shell (1) through the fixing bolts (18), the center of the bottom of the cover plate (2) is provided with an extrusion block (17), and the extrusion block (17) is attached to the top of the battery (4).

5. The lithium battery mounting box with good sealing performance as claimed in claim 1, wherein the outer wall of one end of the horizontal rod (9) far away from the fixing plate (8) is provided with a surrounding thread, the outer wall of one end of the horizontal rod (9) far away from the fixing plate (8) is rotatably connected with a rotating ring (12) through the thread, and a surrounding anti-slip ring is arranged at the edge of the outer wall of the rotating ring (12).

6. The lithium battery mounting box with good sealing performance as claimed in claim 1, wherein the fixing plate (8) is vertical, one side wall of the fixing plate (8) close to the battery (4) is provided with anti-slip lines, and two sides of the sliding plate (3) are slidably connected with the inner wall of the shell (1).