Battery protection plate structure

Abstract

The utility model belongs to the field of battery protection plates, and particularly relates to a battery protection plate structure which comprises a placement box, a placement plate is slidably connected into the placement box, a sealing cover is fixedly connected to one side of the placement plate and located on one side of the placement box, a pressing plate is fixedly connected to one side of the placement plate, and a clamping groove is formed in the other side of the placement plate. The pressing plate is located in the containing box, a fixing assembly is arranged in the containing box, and the fixing assembly is connected with the containing plate; a battery is placed in the placing area, then the placing plate is pushed through the sealing cover, the placing plate moves towards the interior of the placing box, then the pressing plate pushes the elastic air bag, the elastic air bag is compressed, air in the elastic air bag enters the interior of the fixed air bag through the connecting pipe, the fixed air bag expands, and the battery is placed in the placing area. When the battery is placed in the placing area, the battery in the placing area is extruded, so that the battery is fixed, and the battery can be prevented from being damaged through the flexible method.

Description

Technical Field

[0001] The utility model relates to the field of battery protection plates, in particular to a battery protection plate structure. Background Art

[0002] Battery protection board, as the name implies, lithium battery protection board is mainly an integrated circuit board that protects rechargeable (generally refers to lithium batteries). Because the material of the lithium battery itself determines that it cannot be overcharged, over-discharged, over-current, short-circuited and charged and discharged at ultra-high temperatures, the lithium battery lithium battery component will always be accompanied by a protection board with a sampling resistor and a current fuse.

[0003] In actual use by personnel in this field, the existing battery protection plate often fixes the battery directly in a relatively rigid manner, which leaves no room for buffering. The battery is easily damaged and easily separated and falls off after a collision. Therefore, a battery protection plate structure is proposed to address the above problems. Utility Model Content

[0004] In order to make up for the shortcomings of the prior art and solve the problem that the existing battery protection plate fixes the battery in many cases by directly fixing it in a relatively rigid manner, leaving no room for buffering, and the battery is easily damaged and easily separated and falls off after a collision, the utility model proposes a battery protection plate structure.

[0005] The technical solution adopted by the utility model to solve its technical problem is: a battery protection plate structure described in the utility model includes a placement box, a placement plate is slidably connected to the inside of the placement box, a cover is fixedly connected to one side of the placement plate, the cover is located on one side of the placement box, a pressure plate is fixedly connected to one side of the placement plate, the pressure plate is located inside the placement box, a fixing component is arranged inside the placement box, the fixing component is connected to the placement plate, a plurality of placement areas are arranged on the fixing component, a heat dissipation component is arranged inside the placement box, the heat dissipation component extends to the bottom of the placement box, and the heat dissipation component extends to the inside of the placement area.

[0006] Preferably, the fixing assembly includes an elastic airbag, a fixed airbag and a connecting tube, the elastic airbag is fixedly connected to the back of the placement box, the fixed airbag is fixedly connected to the top of the placement plate, the connecting tube is connected between the elastic airbag and the fixed airbag, and the placement area is opened inside the fixed airbag.

[0007] Preferably, the heat dissipation assembly includes a plurality of ventilation holes, a heat dissipation fan, a plurality of heat sinks and a plurality of flexible thermally conductive connecting plates, the plurality of ventilation holes are evenly arranged inside the placement plate, the heat dissipation fan is fixedly connected to the bottom of the placement box, the plurality of heat sinks are respectively fixedly connected inside corresponding placement areas, the plurality of flexible thermally conductive connecting plates are fixedly connected between two corresponding heat sinks, and the placement plate is in contact with some heat sinks.

[0008] Preferably, the interior of the placement box is provided with symmetrically distributed slide grooves, and both sides of the placement plate are fixedly connected with slide plates, and the slide plates are slidably connected to the interior of the slide grooves.

[0009] Preferably, a ball is rotatably connected to the bottom of the placement plate, and the ball is in contact with the inner wall of the placement box.

[0010] Preferably, a through hole is provided inside the fixed airbag, and the through hole is used for connecting the battery electrodes.

[0011] Preferably, the placement plate is made of ceramic material.

[0012] The utility model is beneficial in that:

[0013] 1. The utility model puts the battery into the placement area, and then pushes the placement plate through the cover, so that the placement plate moves into the placement box, and then the pressure plate pushes the elastic airbag, so that the elastic airbag is compressed, and then the gas inside the elastic airbag enters the inside of the fixed airbag through the connecting pipe, so that the fixed airbag expands and squeezes the battery inside the placement area, thereby fixing the battery. Through this flexible method, the battery can be prevented from being damaged;

[0014] 2. After the battery is fixed, the utility model wraps the battery with the heat sink, so that the heat of the battery can be conducted, and the flexible heat-conducting connecting piece can be bent and deformed, and can restore the box when not subjected to force, and at the same time the cooling fan is started to generate airflow, and the airflow passes through the ventilation holes, so that the heat sink is heat-exchanged, and the battery can be cooled, thereby increasing the battery life. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a three-dimensional schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a schematic cross-sectional view of the structure of the placement box of the utility model;

[0018] Figure 3 It is a structural schematic diagram of the placement plate of the utility model;

[0019] Figure 4 It is a schematic cross-sectional view of the structure of the fixed airbag of the utility model;

[0020] Figure 5 It is an enlarged schematic diagram of the structure of the utility model A.

[0021] In the figure: 1. placement box; 2. placement plate; 3. cover; 4. pressure plate; 5. fixing component; 501. elastic airbag; 502. fixing airbag; 503. connecting pipe; 6. placement area; 7. heat dissipation component; 701. ventilation hole; 702. cooling fan; 703. heat sink; 704. flexible thermal conductive connecting piece; 8. slide groove; 9. slide plate; 10. ball bearing. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-Figure 5 As shown, a battery protection board structure includes a placement box 1, a placement plate 2 is slidably connected inside the placement box 1, a cover 3 is fixedly connected to one side of the placement plate 2, the cover 3 is located on one side of the placement box 1, a pressing plate 4 is fixedly connected to one side of the placement plate 2, the pressing plate 4 is located inside the placement box 1, a fixing component 5 is arranged inside the placement box 1, the fixing component 5 is connected to the placement plate 2, a plurality of placement areas 6 are arranged on the fixing component 5, a heat dissipation component 7 is arranged inside the placement box 1, the heat dissipation component 7 extends to the bottom of the placement box 1, and the heat dissipation component 7 extends to the inside of the placement area 6;

[0024] During operation, the battery is placed in the placement area 6, and then the placement plate 2 is pushed through the cover 3, so that the placement plate 2 moves toward the inside of the placement box 1. At this time, the fixing component 5 is compressed, so that the battery can be fixed through a flexible prevention, and after fixation, the heat is dissipated through the set heat dissipation component 7.

[0025] Further, the fixing assembly 5 includes an elastic airbag 501, a fixed airbag 502 and a connecting tube 503, the elastic airbag 501 is fixedly connected to the back of the placement box 1, the fixed airbag 502 is fixedly connected to the top of the placement plate 2, the connecting tube 503 is connected between the elastic airbag 501 and the fixed airbag 502, and the placement area 6 is opened inside the fixed airbag 502;

[0026] During operation, the battery is placed in the placement area 6, and then the placement plate 2 is pushed through the cover 3, so that the placement plate 2 moves toward the inside of the placement box 1, and then the pressure plate 4 pushes the elastic airbag 501, so that the elastic airbag 501 is compressed. At this time, the gas inside the elastic airbag 501 will enter the interior of the fixed airbag 502 through the connecting tube 503, so that the fixed airbag 502 expands and squeezes the battery inside the placement area 6, thereby fixing the battery.

[0027] Further, the heat dissipation assembly 7 includes a plurality of ventilation holes 701, a heat dissipation fan 702, a plurality of heat sinks 703 and a plurality of flexible heat conductive connecting sheets 704, the plurality of ventilation holes 701 are uniformly opened inside the placement plate 2, the heat dissipation fan 702 is fixedly connected to the bottom of the placement box 1, the plurality of heat sinks 703 are respectively fixedly connected to the inside of the corresponding placement area 6, the plurality of flexible heat conductive connecting sheets 704 are fixedly connected between two corresponding heat sinks 703, and the placement plate 2 is in contact with part of the heat sinks 703;

[0028] During operation, after the battery is fixed, the battery is wrapped by the heat sink 703, so that the heat of the battery can be conducted, and the flexible heat-conducting connecting sheet 704 can bend and deform, and can restore the box when no force is applied. At the same time, the cooling fan 702 is started to generate airflow, and the airflow passes through the ventilation hole 701, so that the heat sink 703 is exchanged, and the heat of the battery can be dissipated.

[0029] Furthermore, the interior of the placement box 1 is provided with symmetrically distributed slide grooves 8, and both sides of the placement plate 2 are fixedly connected with slide plates 9, which are slidably connected to the interior of the slide grooves 8;

[0030] During operation, the slide plate 9 connected to the inside of the slide groove 8 is slidably connected to make the placement plate 2 move more smoothly.

[0031] Furthermore, a ball 10 is rotatably connected to the bottom of the placement plate 2, and the ball 10 contacts the inner wall of the placement box 1;

[0032] During operation, this can effectively reduce the friction between the placement plate 2 and the placement box 1, making it easier to move the placement plate 2.

[0033] Furthermore, a through hole is provided inside the fixed airbag 502, and the through hole is used for connecting the battery electrode;

[0034] When working, this makes it easier to connect the batteries in series.

[0035] Furthermore, the material of the placement plate 2 is a ceramic material;

[0036] During operation, the plate 2 placed in this way also has a heat-conducting function, and the ceramic material is not conductive.

[0037] Working principle: put the battery into the placement area 6, and then push the placement plate 2 through the cover 3, so that the placement plate 2 moves to the inside of the placement box 1, and then the pressure plate 4 will push the elastic airbag 501, so that the elastic airbag 501 is compressed. At this time, the gas inside the elastic airbag 501 will enter the inside of the fixed airbag 502 through the connecting tube 503, so that the fixed airbag 502 expands and squeezes the battery inside the placement area 6, thereby fixing the battery. After the battery is fixed, the battery is wrapped by the heat sink 703, so that the heat of the battery can be conducted, and the flexible heat-conducting connecting sheet 704 can bend and deform, and can restore the box when no force is applied. At the same time, the heat dissipation fan 702 is started to generate airflow, and the airflow passes through the ventilation hole 701, so that the heat sink 703 is exchanged, so that the battery can be cooled.

[0038] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A battery protection board structure, comprising a placement box (1), characterized in that: The interior of the placement box (1) is slidably connected to a placement plate (2); one side of the placement plate (2) is fixedly connected to a cover (3); the cover (3) is located on one side of the placement box (1); one side of the placement plate (2) is fixedly connected to a pressure plate (4); the pressure plate (4) is located inside the placement box (1); a fixing component (5) is arranged inside the placement box (1); the fixing component (5) is connected to the placement plate (2); a plurality of placement areas (6) are arranged on the fixing component (5); a heat dissipation component (7) is arranged inside the placement box (1); the heat dissipation component (7) extends to the bottom of the placement box (1); and the heat dissipation component (7) extends to the interior of the placement area (6).

2. A battery protection board structure according to claim 1, characterized in that: The fixing assembly (5) comprises an elastic airbag (501), a fixing airbag (502) and a connecting tube (503); the elastic airbag (501) is fixedly connected to the back of the placement box (1); the fixing airbag (502) is fixedly connected to the top of the placement plate (2); the connecting tube (503) is connected between the elastic airbag (501) and the fixing airbag (502); and the placement area (6) is opened inside the fixing airbag (502).

3. A battery protection board structure according to claim 1, characterized in that: The heat dissipation assembly (7) comprises a plurality of ventilation holes (701), a heat dissipation fan (702), a plurality of heat dissipation fins (703) and a plurality of flexible heat-conducting connecting fins (704); the plurality of ventilation holes (701) are uniformly arranged inside the placement plate (2); the heat dissipation fan (702) is fixedly connected to the bottom of the placement box (1); the plurality of heat dissipation fins (703) are respectively fixedly connected inside corresponding placement areas (6); the plurality of flexible heat-conducting connecting fins (704) are fixedly connected between two corresponding heat dissipation fins (703); and the placement plate (2) is in contact with a portion of the heat dissipation fins (703).

4. A battery protection board structure according to claim 1, characterized in that: The interior of the placement box (1) is provided with symmetrically distributed sliding grooves (8), and both sides of the placement plate (2) are fixedly connected with sliding plates (9), and the sliding plates (9) are slidably connected inside the sliding grooves (8).

5. A battery protection board structure according to claim 1, characterized in that: A ball (10) is rotatably connected to the bottom of the placement plate (2), and the ball (10) is in contact with the inner wall of the placement box (1).

6. A battery protection board structure according to claim 2, characterized in that: A through hole is provided inside the fixed airbag (502), and the through hole is used for connecting the battery electrodes.

7. A battery protection board structure according to claim 1, characterized in that: The material of the placement plate (2) is ceramic material.

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