CN219497967U

CN219497967U - Battery box structure with protect function

Info

Publication number: CN219497967U
Application number: CN202222687363.XU
Authority: CN
Inventors: 吴有精; 王坤
Original assignee: Hangzhou Ruiyun Electronics Co ltd
Current assignee: Hangzhou Ruiyun Electronics Co ltd
Priority date: 2022-10-12
Filing date: 2022-10-12
Publication date: 2023-08-08
Anticipated expiration: 2032-10-12

Abstract

The utility model relates to the technical field of battery box structures, in particular to a battery box structure with a protection function, which comprises a box body and a box cover, wherein the box cover is detachably connected to the top of the box body, a storage rack for placing a battery is arranged in the middle of the box body, a plurality of buffer mechanisms are arranged between the storage rack and the inner side wall of the box body, when the box body is impacted or extruded to deform, the buffer mechanisms are used for protecting the storage rack and the battery, when the box body is impacted or extruded to deform, the box body can drive a transverse push rod to slide into a movable buffer cavity, the transverse push rod can drive a piston plate to move and extrude the buffer cavity, the pressure in the buffer cavity is increased to drive a vertical push rod to move upwards, and the power of the impact or extrusion received by the box body is converted into potential energy, so that the good buffer effect is achieved, and the storage rack and the battery are directly extruded to damage caused by the storage rack and the battery when the box body is impacted or extruded to deform.

Description

Battery box structure with protect function

Technical Field

The utility model relates to the technical field of battery box structures, in particular to a battery box structure with a protection function.

Background

The battery box is a box body for placing batteries, a plurality of batteries are needed in some electric equipment to drive the electric equipment to operate, and in order to facilitate storage of the plurality of batteries, the plurality of batteries are generally placed in the battery box. The battery box generally comprises a box body, a box cover and a storage rack arranged in the box body and used for placing batteries, the storage rack for placing the batteries at present is directly fixedly connected with the inner side wall of the box body, when the box body is impacted or extruded to deform, the storage rack in the box body is easy to damage, and therefore the batteries on the storage rack are damaged, and the improvement is needed.

Disclosure of Invention

The utility model aims to provide a battery box structure with a protection function, which solves the problem that a storage rack for placing batteries is directly fixedly connected with the inner side wall of a box body, and when the box body is impacted or extruded to deform, the storage rack in the box body is easy to damage, so that the batteries on the storage rack are damaged.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a battery case structure with protect function, includes box body and lid, and the lid can be dismantled and connect at the top of box body, the middle part of box body is equipped with the supporter that is used for placing the battery, is equipped with a plurality of buffer gear between the inside wall of supporter and box body, and when the box body received striking or extrusion to take place to warp, buffer gear is used for protecting supporter and battery.

Preferably, the commodity shelf includes frame board and lower frame board, is equipped with a plurality of spliced pole that are used for connecting the two between frame board and the lower frame board, and lower frame board fixed connection is in the inner wall bottom of box body, and a plurality of spacing grooves have been seted up at the top of lower frame board, have seted up a plurality of through-holes corresponding with the spacing groove on the upper frame board, and the battery passes the through-hole and arranges in on the spacing groove.

Preferably, the buffer gear includes fixing base, horizontal push rod and erects the push rod, and fixing base simultaneous fixed connection is equipped with the cushion chamber in the lateral wall at last frame plate and lower frame plate, and the interior sliding in cushion chamber is equipped with the piston board, and horizontal push rod's one end and piston board fixed connection, horizontal push rod's the other end fixed connection is at the inside wall of box body, erects the bottom of push rod and extends to the cushion intracavity, erects the top fixedly connected with balancing weight of push rod.

Preferably, the transverse pushing rod is sleeved with a spring, one end of the spring is fixedly connected with the inner side wall of the box body, and the other end of the spring is fixedly connected with the outer wall of the fixing seat.

Preferably, the bottom of the lower frame plate is fixedly connected with a first radiating fin, and the bottom of the first radiating fin extends out of the box body.

Preferably, the bottom of the box body is provided with a first groove, and the bottom of the first radiating fin extends into the first groove.

Preferably, the side wall of the box body is fixedly connected with a second radiating fin.

Preferably, a second groove communicated with the first groove is formed in the side wall of the box body, and the second radiating fin is arranged in the second groove.

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

this battery case structure with protect function, through buffer gear's setting, when the box body received striking or extrusion and takes place to warp, the box body can drive the horizontal push rod and to remove the buffer chamber internal sliding, the horizontal push rod drives the piston board and removes extrusion buffer chamber, and buffer intracavity pressure grow can drive vertical push rod and upwards remove, receives striking or extruded power conversion to the potential energy with the box body to play fine cushioning effect, avoid the box body to receive striking or extrusion and take place direct extrusion supporter and battery when warping and make supporter and battery damage.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic diagram illustrating the assembly of the case body and the case cover according to the present utility model.

Fig. 3 is a schematic view of the internal structure of the case according to the present utility model.

Fig. 4 is a schematic top view of fig. 3 according to the present utility model.

Fig. 5 is a schematic bottom view of the lid of the present utility model.

FIG. 6 is a schematic view of the structure of the rack and the buffer mechanism according to the present utility model.

FIG. 7 is a schematic view of a rack according to the present utility model.

Fig. 8 is a schematic cross-sectional view of a fixing base in the present utility model.

Fig. 9 is a schematic bottom view of the case according to the present utility model.

The meaning of each reference numeral in the figures is: 10. a case body; 100. a first groove; 101. a second groove; 11. a box cover; 12. a clamping cap; 13. a second heat sink; 2. a battery; 30. an upper frame plate; 300. a through hole; 31. a lower frame plate; 310. a limit groove; 32. a first heat sink; 4. a buffer mechanism; 40. a fixing seat; 400. a buffer chamber; 41. a piston plate; 42. a transverse pushing rod; 43. a vertical push rod; 44. balancing weight; 45. and (3) a spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, 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. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a number" is two or more, unless explicitly defined otherwise.

The utility model provides a technical scheme that:

referring to fig. 1-3, a battery case structure with a protection function includes a case body 10 and a case cover 11, wherein the case cover 11 is detachably connected to the top of the case body 10, specifically, the top of the case body 10 is opened, and the case cover 11 is detachably connected to the top opening of the case body 10; more specifically, the four corners of the top of the box body 10 are fixedly connected with threaded rods, round holes corresponding to the threaded rods are formed in the four corners of the top of the box cover 11, when the box cover 11 is placed at the top of the box body 10, the threaded rods penetrate through the round holes, and the box further comprises nuts used for locking the box cover 11, and the nuts are connected to the threaded rods in a threaded mode.

Referring to fig. 3, fig. 4, fig. 6 and fig. 7, a rack for placing batteries is arranged in the middle of the box body 10, the rack comprises an upper rack plate 30 and a lower rack plate 31, a plurality of connecting columns for connecting the upper rack plate 30 and the lower rack plate 31 are arranged between the upper rack plate 30 and the lower rack plate 31, the top ends of the connecting columns are fixedly connected with the bottom of the upper rack plate 30, the bottom ends of the connecting columns are fixedly connected with the top of the lower rack plate 31, the bottom of the inner wall of the box body 10 is fixedly connected with the lower rack plate 31, a plurality of limiting grooves 310 are formed in the top of the lower rack plate 31, a plurality of through holes 300 corresponding to the limiting grooves 310 are formed in the upper rack plate 30, the batteries penetrate through the through holes 300 and are arranged on the limiting grooves 310, specifically, one end of the negative electrode of each battery 2 penetrates through the through holes 300 and is arranged in the limiting grooves 310, one end of the positive electrode of each battery 2 is arranged above the upper rack plate 30, and each battery 2 is independently separated and does not contact, so that the batteries are prevented from interfering with each other.

In order to facilitate heat dissipation of the battery, referring to fig. 3, 7 and 9, the lower frame plate 31 is made of a heat conductive material, and may be a copper plate, and a first heat dissipation plate 32 is fixedly connected to the bottom of the lower frame plate 31, and the bottom of the first heat dissipation plate 32 extends out of the box body 10; when the battery 2 works to generate heat, the heat can be led into the lower frame plate 31, and the lower frame plate 31 transfers the heat to the first radiating fins 32 for radiating, so that a good radiating effect can be achieved, and the battery 2 is prevented from being overhigh in temperature.

In order to enhance the heat dissipation effect of the first heat dissipation plate 32, a plurality of slots may be formed on the first heat dissipation plate 32, and the slots are used to increase the contact area between the first heat dissipation plate 32 and air, so as to enhance the heat dissipation effect of the first heat dissipation plate 32.

The bottom of the box body 10 is provided with the first groove 100, and the bottom of the first cooling fin 32 extends into the first groove 100, so that the bottom of the first cooling fin 32 is not protruded, and the bottom of the box body 10 is conveniently and stably placed.

In order to prevent the internal temperature of the box body 10 from being too high, a second cooling fin 13 is fixedly connected to the side wall of the box body 10, and the second cooling fin 13 is convenient for cooling the box body 10.

The second recess 101 with first recess 100 intercommunication has been seted up to the lateral wall of box body 10, and second fin 13 are located in the second recess 101, can not make second fin 13 completely protruding outside, and the lateral wall of box body 10 of being convenient for is better with the laminating of installation wall, for example: the recess of battery case is placed to electric motor car, and the lateral wall all around is the plane, if second fin 13 is protruding completely, the lateral wall of box body 10 can't laminate with the lateral wall all around of recess.

The bottom of the box cover 11 is fixedly connected with a plurality of clamping caps 12 corresponding to the through holes 300, and when the box cover 11 is placed at the top of the box body 10, the clamping caps 12 are just clamped at one end of the positive electrode of the battery 2.

When the box cover 11 is placed, the threaded rod passes through the round hole in the box cover, so that the box cover 11 can be positioned, and the clamping cap 12 can be better aligned to be clamped at one end of the positive electrode of the battery 2.

A plurality of buffer mechanisms 4 are arranged between the storage rack and the inner side wall of the box body 10, and when the box body 10 is impacted or extruded to deform, the buffer mechanisms 4 are used for protecting the storage rack and the battery 2.

Specifically, referring to fig. 8, the buffer mechanism 4 includes a fixing seat 40, a transverse pushing rod 42 and a vertical pushing rod 43, the fixing seat 40 is fixedly connected with the side walls of the upper frame plate 30 and the lower frame plate 31, a buffer cavity 400 is arranged in the fixing seat 40, the buffer cavity 400 includes a horizontal cavity and a vertical cavity, the horizontal cavity is communicated with the vertical cavity to form an inverted L-shaped cavity, a piston plate 41 is slidably arranged in the buffer cavity 400, the piston plate 41 is slidably arranged in the horizontal cavity, one end of the transverse pushing rod 42 is fixedly connected with the piston plate 41, the other end of the transverse pushing rod 42 is fixedly connected with the inner side wall of the box body 10, the bottom end of the vertical pushing rod 43 extends into the buffer cavity 400, and the top end of the vertical pushing rod 43 is fixedly connected with a balancing weight 44.

When the box body 10 receives impact or extrusion and deforms, the box body 10 can drive the transverse pushing rod 42 to slide into the movable buffer cavity 400, the transverse pushing rod 42 drives the piston plate 41 to move and extrude the buffer cavity 400, the pressure in the buffer cavity 400 becomes large and can drive the vertical pushing rod 43 to move upwards, the power of the impact or extrusion received by the box body 10 is converted into potential energy, so that a good buffer effect is achieved, and the storage rack and the battery 2 are prevented from being damaged by directly extruding the storage rack and the battery 2 when the box body 10 receives impact or extrusion and deforms; upward movement of the vertical push rod 43 will drive the weight 44 upward.

A spring 45 is sleeved on the transverse push rod 42, one end of the spring 45 is fixedly connected with the inner side wall of the box body 10, and the other end of the spring 45 is fixedly connected with the outer wall of the fixed seat 40; the provision of the spring 45 also provides a cushioning effect, thereby enhancing protection of the shelf and battery 2.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a battery case structure with protect function, includes box body (10) and lid (11), and lid (11) detachable connection is at the top of box body (10), its characterized in that: the middle part of box body (10) is equipped with the supporter that is used for placing the battery, is equipped with a plurality of buffer gear (4) between supporter and the inside wall of box body (10), and when box body (10) received striking or extrusion and takes place to warp, buffer gear (4) are used for protecting supporter and battery.

2. The battery case structure with a protection function according to claim 1, wherein: the commodity shelf includes frame plate (30) and lower frame plate (31), is equipped with a plurality of spliced poles that are used for connecting the two between going up frame plate (30) and the lower frame plate (31), and lower frame plate (31) fixed connection is in the inner wall bottom of box body (10), and a plurality of spacing groove (310) have been seted up at the top of lower frame plate (31), have seted up a plurality of through-holes (300) corresponding with spacing groove (310) on going up frame plate (30), and the battery passes through-hole (300) and arranges in on spacing groove (310).

3. The battery case structure with a protection function according to claim 2, wherein: the buffer mechanism (4) comprises a fixed seat (40), a transverse pushing rod (42) and a vertical pushing rod (43), wherein the fixed seat (40) is fixedly connected to the side walls of the upper frame plate (30) and the lower frame plate (31) simultaneously, a buffer cavity (400) is formed in the fixed seat (40), a piston plate (41) is arranged in the buffer cavity (400) in a sliding mode, one end of the transverse pushing rod (42) is fixedly connected with the piston plate (41), the other end of the transverse pushing rod (42) is fixedly connected to the inner side wall of the box body (10), the bottom end of the vertical pushing rod (43) extends into the buffer cavity (400), and a balancing weight (44) is fixedly connected to the top end of the vertical pushing rod (43).

4. A battery case structure with a protection function according to claim 3, characterized in that: the transverse pushing rod (42) is sleeved with a spring (45), one end of the spring (45) is fixedly connected with the inner side wall of the box body (10), and the other end of the spring (45) is fixedly connected with the outer wall of the fixing seat (40).

5. The battery case structure with a protection function according to claim 2, wherein: the bottom of lower frame plate (31) is fixedly connected with first fin (32), and the bottom of first fin (32) extends outside box body (10).

6. The battery case structure with a protection function according to claim 5, wherein: the bottom of the box body (10) is provided with a first groove (100), and the bottom of the first radiating fin (32) extends into the first groove (100).

7. The battery case structure with a protection function according to claim 6, wherein: the side wall of the box body (10) is fixedly connected with a second radiating fin (13).

8. The battery case structure with a protection function according to claim 7, wherein: the side wall of the box body (10) is provided with a second groove (101) communicated with the first groove (100), and the second radiating fins (13) are arranged in the second groove (101).