CN216850148U - Auxiliary fixing device for lithium battery - Google Patents
Auxiliary fixing device for lithium battery Download PDFInfo
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- CN216850148U CN216850148U CN202123280785.7U CN202123280785U CN216850148U CN 216850148 U CN216850148 U CN 216850148U CN 202123280785 U CN202123280785 U CN 202123280785U CN 216850148 U CN216850148 U CN 216850148U
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Abstract
The utility model discloses a lithium battery auxiliary fixing device, which comprises a battery body, a base and a cover plate, wherein the battery body is positioned in the base, the top end of the cover plate is fixedly connected with a handle, the bottom end of the cover plate is fixedly connected with a fixed plate, an extrusion mechanism is arranged between the fixed plate and the battery body, the extrusion mechanism is symmetrically provided with two strips, the two strips all extend out of the fixed plate through a through hole, the two side edges of the upper end of the base are respectively provided with a limit groove, two limit grooves are respectively provided with a limit mechanism, one end of the two strips away from the fixed plate is respectively corresponding to the corresponding limit mechanisms, the utility model relates to a lithium battery auxiliary fixing device, which utilizes two limit blocks to limit the strips, thereby fixing the position of the cover plate, further facilitating the installation of the battery body in the base, needing not to fix through bolts, being more convenient for the installation and the disassembly of the battery body, reducing the workload, the battery body is convenient to maintain in the later stage.
Description
Technical Field
The utility model relates to a lithium cell auxiliary fixture belongs to lithium cell technical field.
Background
A "lithium battery" is a type of battery using a nonaqueous electrolyte solution with lithium metal or a lithium alloy as a positive/negative electrode material. Lithium batteries can be broadly classified into two types: lithium metal batteries and lithium ion batteries. Lithium ion batteries do not contain lithium in the metallic state and are rechargeable.
Utilize at present bolted connection spare to fix the lithium cell in specific recess usually, utilize most bolts to carry out fixed mounting with the lithium cell, it is more troublesome to the installation of lithium cell with the dismantlement, increases work load, is not convenient for the later stage to maintain the lithium cell.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a lithium cell auxiliary fixture to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lithium cell auxiliary fixture, includes battery body, base and apron, battery body is located the base, apron top fixedly connected with handle, apron bottom fixedly connected with fixed plate, be equipped with extrusion mechanism between fixed plate and the battery body, the last symmetry of extrusion mechanism is equipped with two rectangular, two the fixed plate is all stretched out through the through-hole to rectangular, the spacing groove has all been seted up, two at base upper end both sides border the spacing inslot all is equipped with stop gear, two the one end of rectangular keeping away from the fixed plate all corresponds with corresponding stop gear.
Preferably, extrusion mechanism includes stripper plate, two fixed blocks, two recesses, two horizontal poles, two installation pieces, two first springs and two connecting plates, the equal fixedly connected with fixed block in stripper plate upper end both sides, the recess is all seted up to fixed plate bottom both sides, two the equal fixedly connected with horizontal pole of recess, two the installation piece has been cup jointed in equal activity on the horizontal pole, two the installation piece respectively with two rectangular one end fixedly connected with, two the installation piece with correspond the first spring of equal fixedly connected with between the recess lateral wall, two first spring overlaps respectively and establishes at two horizontal pole peripheries, two the connecting plate top is rotated with two installation pieces respectively and is connected, two the connecting plate bottom rotates with two fixed blocks respectively and is connected.
Preferably, the bottom end of the extrusion plate is fixedly connected with a rubber pad, and the rubber pad is in close contact with the upper end of the battery body.
Preferably, the two limiting mechanisms respectively comprise two first mounting grooves, four second mounting grooves, two limiting blocks, two inclined planes, two pulling rods, two sliding blocks, four guide rods and four second springs, the two first mounting grooves are respectively arranged on the two side walls of the limiting grooves, the second mounting grooves are respectively arranged on the two side walls of the two first mounting grooves, the opposite ends of the two limiting blocks are respectively inserted into the two first mounting grooves, the opposite ends of the two limiting blocks are respectively provided with an inclined plane, the pulling rods are fixedly connected with the front ends of the two limiting blocks, the end parts of the opposite ends of the two limiting blocks are respectively fixedly connected with a sliding block, the guide rods are respectively and fixedly connected into the four second mounting grooves, the two ends of the two sliding blocks are respectively movably sleeved with the corresponding two guide rods, and the second springs are respectively and fixedly connected between the two sliding blocks and the corresponding two side walls of the second mounting grooves, the four second springs are respectively sleeved on the peripheries of the four guide rods.
Preferably, two rectangular bottom is the arc form, two rectangular bottom all corresponds with the inclined plane that corresponds two stopper looks remote terminals.
Preferably, four sides of the fixing plate are in contact with four walls of the base.
Compared with the prior art, the beneficial effects of the utility model are that: the battery body is placed in the base, the battery body is in close contact with the inner wall of the base, the cover plate is covered, the extrusion plate is in close contact with the upper end of the battery body, the cover plate is continuously pushed downwards, the two installation blocks are pushed to move back to back through the two connecting plates, the two first springs are extruded in the process that the two installation blocks move back to back, so that the two first springs are in a compressed state, meanwhile, the two installation blocks drive the two strips to move back to back, in the process that the cover plate moves downwards, one ends of the two strips enter the two grooves to be in contact with the two corresponding inclined planes, the two limiting blocks are extruded in the process that the strips move downwards, the two limiting blocks move back to back, the second spring is extruded, so that the second spring is in a compressed state, when the strips are completely positioned at the bottom ends of the two strips, the two limiting blocks return to the initial positions under the action of the second spring, and the two limiting blocks are used for limiting the strips, thereby fix the position of apron, and then be convenient for install battery body in the base, need not pass through the bolt fastening, it is more convenient to the installation of battery body with dismantle, reduces work load, and the later stage of being convenient for is maintained battery body.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic structural view of the extruding mechanism of the present invention;
FIG. 3 is a schematic view of the base structure of the present invention;
FIG. 4 is a schematic structural view of the limiting mechanism of the present invention;
fig. 5 is a schematic structural view of a fixing plate of the present invention;
fig. 6 is a schematic view of the strip structure of the present invention.
In the figure: 1. a base; 2. a battery body; 3. an extrusion mechanism; 31. a pressing plate; 32. a fixed block; 33. A connecting plate; 34. a groove; 35. mounting blocks; 36. a first spring; 37. a cross bar; 4. a limiting mechanism; 41. pulling a rod; 42. a bevel; 43. a second mounting groove; 44. a second spring; 45. a first mounting groove; 46. a slider; 47. a guide bar; 48. a limiting block; 5. a rubber pad; 6. a handle; 7. a fixing plate; 8. A cover plate; 9. a strip; 10. a limiting groove; 11. and a through hole.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a lithium battery auxiliary fixing device comprises a battery body 2, a base 1 and a cover plate 8, wherein the battery body 2 is positioned in the base 1, the top end of the cover plate 8 is fixedly connected with a handle 6, the bottom end of the cover plate 8 is fixedly connected with a fixing plate 7, an extrusion mechanism 3 is arranged between the fixing plate 7 and the battery body 2, two long strips 9 are symmetrically arranged on the extrusion mechanism 3, the two long strips 9 extend out of the fixing plate 7 through holes 11, both side edges of the upper end of the base 1 are respectively provided with a limiting groove 10, two limiting mechanisms 4 are respectively arranged in the two limiting grooves 10, one ends of the two long strips 9 far away from the fixing plate 7 correspond to the corresponding limiting mechanisms 4, the positions of the long strips 9 are limited by two limiting blocks 48, so that the position of the cover plate 8 is fixed, the battery body 2 is convenient to be installed in the base 1 without being fixed by bolts, and the installation and the disassembly of the battery body 2 are more convenient, reduce work load, the later stage of being convenient for is maintained battery body 2.
The extruding mechanism 3 comprises an extruding plate 31, two fixing blocks 32, two grooves 34, two cross rods 37, two mounting blocks 35, two first springs 36 and two connecting plates 33, the fixing blocks 32 are fixedly connected to both sides of the upper end of the extruding plate 31, the grooves 34 are formed in both sides of the bottom end of the fixing plate 7, the cross rods 37 are fixedly connected to both the grooves 34, the mounting blocks 35 are movably sleeved on both the cross rods 37, the two mounting blocks 35 are respectively and fixedly connected with one ends of the two long strips 9, the first springs 36 are respectively and fixedly connected between the two mounting blocks 35 and the side walls of the corresponding groove 34, the two first springs 36 are respectively sleeved on the peripheries of the two cross rods 37, the top ends of the two connecting plates 33 are respectively and rotatably connected with the two mounting blocks 35, the bottom ends of the two connecting plates 33 are respectively and rotatably connected with the two fixing blocks 32, the cover plate 8 is covered, and the extruding plate 31 is tightly contacted with the upper end of the battery body 2, the cover plate 8 is continuously pushed downwards, the two mounting blocks 35 are pushed to move back and forth through the two connecting plates 33, the two first springs 36 are extruded in the process that the two mounting blocks 35 move back and forth, the two first springs 36 are in a compressed state, meanwhile, the two mounting blocks 35 drive the two strips 9 to move back and forth, the bottom end of the extrusion plate 31 is fixedly connected with a rubber cushion 5, the rubber cushion 5 is in close contact with the upper end of the battery body 2 to prevent the extrusion plate 31 from damaging the battery body 2, the two limiting mechanisms 4 respectively comprise two first mounting grooves 45, four second mounting grooves 43, two limiting blocks 48, two inclined planes 42, two pulling rods 41, two sliding blocks 46, four guide rods 47 and four second springs 44, the two first mounting grooves 45 are respectively arranged on two side walls of the limiting groove 10, the second mounting grooves 43 are respectively arranged on two side walls of the two first mounting grooves 45, opposite ends of the two limiting blocks 48 are respectively inserted into the two first mounting grooves 45, the opposite ends of the two limit blocks 48 are respectively provided with an inclined plane 42, the front ends of the two limit blocks 48 are respectively and fixedly connected with a pulling rod 41, the opposite back end parts of the two limit blocks 48 are respectively and fixedly connected with a slide block 46, guide rods 47 are respectively and fixedly connected in the four second mounting grooves 43, the two ends of the two slide blocks 46 are respectively and movably sleeved with the two corresponding guide rods 47, a second spring 44 is respectively and fixedly connected between the two slide blocks 46 and the side walls of the two corresponding second mounting grooves 43, the four second springs 44 are respectively sleeved on the periphery of the four guide rods 47, in the downward moving process of the cover plate 8, one end of each strip 9 enters the two grooves 34 to be contacted with the two corresponding inclined planes 42, the two limit blocks 48 are extruded in the downward moving process of the strip 9, the two limit blocks 48 move back and back to back, the second springs 44 are extruded, so that the second springs 44 are in a compressed state, when the strip 9 is completely positioned at the bottom ends of the two strips 9, initial position is got back to through the effect of second spring 44 to two stopper 48, it is spacing to rectangular 9 to utilize two stopper 48, thereby fix the position of apron 8, and then be convenient for install battery body 2 in base 1, need not pass through the bolt fastening, it is more convenient to the installation of battery body 2 with dismantle, reduce work load, be convenient for the later stage maintain battery body 2, two rectangular 9 bottoms are the arc form, two rectangular 9 bottoms all correspond with the inclined plane 42 that corresponds two stopper 48 looks remote terminals, it moves mutually in opposite directions to be convenient for rectangular 9 promotes two stopper 48, four sides of fixed plate 7 all contact with base 1 four walls, guarantee fixed plate 7 and apron 8's stability.
Specifically, when the utility model is used, the battery body 2 is placed in the base 1, the battery body 2 is in close contact with the inner wall of the base 1, the cover plate 8 is covered, the extrusion plate 31 is in close contact with the upper end of the battery body 2, the cover plate 8 is continuously pushed downwards, the two installation blocks 35 are pushed to move back and forth through the two connecting plates 33, the two first springs 36 are extruded in the process that the two installation blocks 35 move back and forth, the two first springs 36 are in a compressed state, meanwhile, the two installation blocks 35 drive the two strips 9 to move back and forth, in the process that the cover plate 8 moves downwards, one ends of the two strips 9 enter the two grooves 34 to be in contact with the two inclined planes 42 correspondingly, the two limit blocks 48 are extruded in the process that the strips 9 move downwards, the two limit blocks 48 move back and extrude the second spring 44, the second spring 44 is in a compressed state, when the strips 9 are completely positioned at the bottoms of the two strips 9, initial position is got back to through the effect of second spring 44 to two stopper 48, utilizes two stopper 48 to carry on spacingly to rectangular 9 to fix the position of apron 8, and then be convenient for install battery body 2 in base 1, need not pass through the bolt fastening, it is more convenient to the installation of battery body 2 with dismantle, reduces work load, and the later stage of being convenient for is maintained battery body 2.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
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 (6)
1. An auxiliary fixing device for a lithium battery comprises a battery body (2), a base (1) and a cover plate (8), it is characterized in that the battery body (2) is positioned in the base (1), the top end of the cover plate (8) is fixedly connected with a handle (6), a fixing plate (7) is fixedly connected with the bottom end of the cover plate (8), an extrusion mechanism (3) is arranged between the fixing plate (7) and the battery body (2), two strips (9) are symmetrically arranged on the extrusion mechanism (3), the two strips (9) extend out of the fixing plate (7) through the through hole (11), spacing groove (10), two have all been seted up at base (1) upper end both sides border all be equipped with stop gear (4) in spacing groove (10), two the one end that fixed plate (7) were kept away from in rectangular (9) all corresponds with corresponding stop gear (4).
2. The auxiliary fixing device for the lithium battery as claimed in claim 1, wherein: the extrusion mechanism (3) comprises an extrusion plate (31), two fixed blocks (32), two grooves (34), two transverse rods (37), two installation blocks (35), two first springs (36) and two connecting plates (33), the fixed blocks (32) are fixedly connected to two sides of the upper end of the extrusion plate (31), the grooves (34) are formed in two sides of the bottom end of the fixed plate (7), the transverse rods (37) are fixedly connected to two grooves (34), the installation blocks (35) are movably sleeved on the two transverse rods (37), the two installation blocks (35) are fixedly connected with one ends of two long strips (9) respectively, the first springs (36) are fixedly connected between the two installation blocks (35) and the side walls of the corresponding grooves (34), the two first springs (36) are sleeved on the peripheries of the two transverse rods (37) respectively, the top ends of the two connecting plates (33) are rotatably connected with the two installation blocks (35) respectively, the bottom ends of the two connecting plates (33) are respectively connected with the two fixing blocks (32) in a rotating mode.
3. The auxiliary fixing device for the lithium battery as claimed in claim 2, wherein: the battery pack is characterized in that the bottom end of the extrusion plate (31) is fixedly connected with a rubber pad (5), and the rubber pad (5) is in close contact with the upper end of the battery body (2).
4. The auxiliary fixing device for the lithium battery as claimed in claim 1, wherein: the two limiting mechanisms (4) respectively comprise two first mounting grooves (45), four second mounting grooves (43), two limiting blocks (48), two inclined planes (42), two pulling rods (41), two sliders (46), four guide rods (47) and four second springs (44), the two first mounting grooves (45) are respectively arranged on two side walls of the limiting groove (10), the second mounting grooves (43) are respectively arranged on two side walls of the two first mounting grooves (45), the opposite ends of the two limiting blocks (48) are respectively inserted into the two first mounting grooves (45), the inclined planes (42) are respectively arranged at the opposite ends of the two limiting blocks (48), the pulling rods (41) are respectively and fixedly connected with the front ends of the two limiting blocks (48), the sliders (46) are respectively and fixedly connected with the end parts of the opposite sides of the two limiting blocks (48), the guide rods (47) are respectively and fixedly connected with the four second mounting grooves (43), two slider (46) both ends all with correspond two guide arms (47) activity and cup joint, two slider (46) and correspond between two second mounting groove (43) lateral walls equal fixedly connected with second spring (44), four second spring (44) are established respectively and are established four guide arm (47) peripherally.
5. The auxiliary fixing device for the lithium battery as claimed in claim 4, wherein: two rectangular (9) bottom is the arc form, two rectangular (9) bottom all corresponds with inclined plane (42) that correspond two stopper (48) looks remote site.
6. The auxiliary fixing device for the lithium battery as claimed in claim 1, wherein: four sides of the fixing plate (7) are in contact with four walls of the base (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202123280785.7U CN216850148U (en) | 2021-12-24 | 2021-12-24 | Auxiliary fixing device for lithium battery |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202123280785.7U CN216850148U (en) | 2021-12-24 | 2021-12-24 | Auxiliary fixing device for lithium battery |
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CN216850148U true CN216850148U (en) | 2022-06-28 |
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CN202123280785.7U Active CN216850148U (en) | 2021-12-24 | 2021-12-24 | Auxiliary fixing device for lithium battery |
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2021
- 2021-12-24 CN CN202123280785.7U patent/CN216850148U/en active Active
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