CN218919115U

CN218919115U - Shockproof battery pack

Info

Publication number: CN218919115U
Application number: CN202222775871.3U
Authority: CN
Inventors: 刘心阳
Original assignee: Dongguan Avionics New Energy Technology Co ltd
Current assignee: Dongguan Avionics New Energy Technology Co ltd
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2023-04-25
Anticipated expiration: 2032-10-20

Abstract

The utility model belongs to the technical field of batteries, and particularly relates to a shockproof battery pack, which comprises an outer shell, a support body and a plurality of electric cores, wherein a cushioning component is clamped between the support body and the inner wall of the outer shell, so that the support body is accommodated in the outer shell, the support body comprises an upper support and a lower support which are mutually connected, the upper support is provided with a plurality of first mounting grooves, the lower support is provided with a plurality of second mounting grooves, and the electric cores are arranged between the first mounting grooves and the second mounting grooves; through setting up first mounting groove and second mounting groove to install the electric core between upper bracket and lower carriage, and through setting up the bump damping subassembly and mutually supporting the joint of support body in the both sides of support body, make the support body and install the electric core in the support body and can be fixed in the inside of shell body, make the shock resistance of group battery strengthen, prevent that the battery from damaging inside electric core because of the vibrations range is too big in the in-process of removal transportation.

Description

Shockproof battery pack

Technical Field

The utility model relates to the technical field of batteries, in particular to a shockproof battery pack.

Background

The battery packs are connected in series and in parallel in a distinguished manner, the voltage of each battery is the same, the output voltage is equal to the voltage of one battery, the parallel battery packs can provide stronger current, and the series battery packs have no excessive requirements, and are batteries which use non-aqueous electrolyte solution and are made of lithium metal or lithium alloy as a negative electrode material. With the continuous development of the market of electronic products, battery packs are widely used in the market.

However, because the existing battery pack outer shell has low compressive strength and lacks an effective shockproof assembly, when the battery pack is subjected to external impact vibration, the battery cells inside the battery pack are often damaged, the service life of the battery pack is reduced, potential safety hazards exist, and the normal use of the battery pack is not facilitated.

Disclosure of Invention

The utility model aims to provide a shockproof battery pack, which aims to solve the technical problems that the shockproof performance of the battery pack is weak, the internal battery core is easy to damage when the battery pack is impacted and vibrated, the service life of a battery is influenced, and potential safety hazards exist in the prior art.

In order to achieve the above objective, the embodiments of the present utility model provide a shockproof battery pack, which includes an outer shell, a support body and a plurality of battery cells, wherein a shock absorbing assembly is clamped between the support body and an inner wall of the outer shell, so that the support body is accommodated in the outer shell, the support body includes an upper support and a lower support that are connected with each other, the upper support is provided with a plurality of first mounting grooves, the lower support is provided with a plurality of second mounting grooves, and the battery cells are mounted between the first mounting grooves and the second mounting grooves.

Optionally, the upper bracket is including being perpendicular upper mounting plate and the upper connecting plate of connecting, the lower carriage is including being perpendicular lower mounting plate and the lower connecting plate of connecting, the upper connecting plate is equipped with the mounting hole, the lower connecting plate is equipped with the erection column, the erection column peg graft in the mounting hole makes the upper connecting plate with the lower connecting plate is connected, the upper connecting plate with the lower connecting plate all is equipped with a plurality of screw, and a protection plate passes through the screw spiro union in the upper connecting plate with the lower connecting plate.

Optionally, a plurality of baffle blocks are arranged at the edges of the upper connecting plate and the lower connecting plate, and an epoxy plate is matched and clamped with the baffle blocks.

Optionally, the first mounting groove and the second mounting groove are through grooves.

Optionally, a plurality of limiting pieces are arranged at the edges of the first mounting groove and the second mounting groove.

Optionally, the bradyseism subassembly includes first EVA board and second EVA board, first EVA board set up in one side of support body, the second EVA board set up in the opposite side of support body, one side of support body is passed through first EVA board with the inner wall joint of shell body, the opposite side of support body is passed through the second EVA board with the inner wall joint of shell body.

Optionally, the shell body includes upper cover, aluminium bucket and lower casing, the upper cover with aluminium bucket interconnect, aluminium bucket with lower casing interconnect, a handle is installed to the upper cover, a lamp plate is still installed to the upper cover, the switch button is installed to the lamp plate.

Optionally, a plurality of support bars are arranged on the front surface and the back surface of the aluminum barrel.

Optionally, the bottom of lower casing is provided with two backup pads, the bottom of backup pad is provided with a plurality of non slipping spur.

Optionally, the lower housing is further provided with a power socket and an interface board.

The above technical solutions in the anti-vibration battery pack provided by the embodiments of the present utility model have at least one of the following technical effects:

according to the utility model, the first mounting groove and the second mounting groove are arranged, so that the battery cell is mounted between the upper bracket and the lower bracket, and the damping assemblies are arranged on the two sides of the bracket body and are mutually matched and clamped with the bracket body, so that the bracket body and the battery cell mounted in the bracket body can be fixed in the outer shell, the shockproof performance of the battery pack is enhanced, the battery is prevented from damaging the inner battery cell due to overlarge shock amplitude in the moving and transporting process, and the battery pack has extremely high practicability.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a shockproof battery pack according to an embodiment of the present utility model;

fig. 2 is a schematic structural diagram of a hidden upper cover of a shockproof battery pack according to an embodiment of the present utility model;

FIG. 3 is an exploded view of a shock battery pack according to an embodiment of the present utility model;

fig. 4 is a schematic structural diagram of a bracket body according to an embodiment of the present utility model;

fig. 5 is a schematic structural view of a lower housing according to an embodiment of the present utility model;

wherein, each reference sign in the figure:

1. an outer housing; 11. An upper cover; 111. A handle;

112. a lamp panel; 113. A switch key; 12. An aluminum barrel;

121. a support bar; 13. A lower housing; 131. A power socket;

132. an interface board; 133. A support plate; 134. An anti-skid block;

2. a bracket body; 21. An upper bracket; 211. A first mounting groove;

212. an upper mounting plate; 213. An upper connecting plate; 214. A mounting hole;

22. a lower bracket; 221. A second mounting groove; 222. A lower mounting plate;

223. a lower connecting plate; 224. A mounting column; 23. A screw hole;

24. a baffle plate; 25. A limiting piece; 3. A battery cell;

4. a cushioning assembly; 41. A first EVA sheet; 42. A second EVA sheet;

5. a protective plate; 6. An epoxy board.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and intended to illustrate embodiments of the utility model and should not be construed as limiting the utility model.

In the description of the embodiments of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the embodiments of the present utility model and simplify description, and do not indicate or imply that the devices 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 embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.

In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.

In one embodiment of the present utility model, as shown in fig. 1 to 5, a shockproof battery pack is provided, which includes an outer housing 1, a bracket body 2 and a plurality of battery cells 3. A damping component 4 is clamped between the support body 2 and the inner wall of the outer shell 1, so that the support body 2 is accommodated in the outer shell 1, and the support body 2 comprises an upper support 21 and a lower support 22 which are connected with each other. The upper bracket 21 is provided with a plurality of first mounting grooves 211, the lower bracket 22 is provided with a plurality of second mounting grooves 221, and the battery cell 3 is mounted between the first mounting grooves 211 and the second mounting grooves 221.

According to the utility model, the first mounting groove 211 and the second mounting groove 221 are arranged, so that the battery cell 3 is mounted between the upper bracket 21 and the lower bracket 22, and the buffer assemblies 4 are arranged on the two sides of the bracket body 2 and are mutually matched and clamped with the bracket body 2, so that the bracket body 2 and the battery cell 3 mounted in the bracket body 2 can be fixed in the outer shell 1, the shockproof performance of the battery pack is enhanced, the battery is prevented from damaging the inner battery cell 3 due to overlarge shock amplitude in the moving and transportation process, and the battery pack has extremely high practicability.

Specifically, in another embodiment of the present utility model, as shown in fig. 1 to 4, the upper bracket 21 includes an upper mounting plate 212 and an upper connection plate 213 connected in a vertical direction. The lower bracket 22 includes a lower mounting plate 222 and a lower connection plate 223 in vertical connection. The upper connecting plate 213 is provided with a mounting hole 214, the lower connecting plate 223 is provided with a mounting column 224, the mounting column 224 is inserted into the mounting hole 214, the upper connecting plate 213 is connected with the lower connecting plate 223, the upper connecting plate 213 and the lower connecting plate 223 are respectively provided with a plurality of screw holes 23, and a protection plate 5 is in threaded connection with the upper connecting plate 213 and the lower connecting plate 223 through the screw holes 23. Further, a plurality of baffle plates 24 are arranged at the edges of the upper connecting plate 213 and the lower connecting plate 223, and an epoxy plate 6 is clamped with the baffle plates 24 in a matching way. The epoxy plate 6 has good insulating property and compression resistance, and when the outside applies pressure to the outer shell 1, the protective plate 5 and the epoxy plate 6 jointly play a role in protecting the battery cell 3.

Specifically, in another embodiment of the present utility model, as shown in fig. 1 to 4, the first mounting groove 211 and the second mounting groove 221 are through grooves. Further, a plurality of limiting pieces 25 are provided at edges of the first mounting groove 211 and the second mounting groove 221. Through setting up spacing piece 25 at the border of first mounting groove 211 and second mounting groove 221, spacing piece 25 plays spacing effect to the electric core 3 of holding in first mounting groove 211 and second mounting groove 221, thereby prevents to slide in thereby first mounting groove 211 or the second mounting groove 221 of electric core 3, makes electric core 3 can be stable install in support body 2.

In another embodiment of the present utility model, as shown in fig. 1 to 4, the cushioning member 4 includes a first EVA sheet 41 and a second EVA sheet 42. The first EVA board 41 sets up in the one side of support body 2, and the second EVA board 42 sets up in the opposite side of support body 2, and the inner wall joint of first EVA board 41 and shell body 1 is passed through to one side of support body 2, and the opposite side of support body 2 passes through the inner wall joint of second EVA board 42 and shell body 1, specifically, the mutual butt of epoxy board 6 that second EVA board 42 and set up in support body 2 opposite side. Under the multi-layer protection of the second EVA plate 42, the epoxy plate 6 and the protection plate 5, the structure of the shockproof battery pack is more compact and the strength is higher. The first EVA plate 41 and the second EVA plate 42 are respectively arranged on two sides of the bracket body 2, so that the bracket body 2 is fixedly clamped in the outer shell 1; meanwhile, as the first EVA plate 41 and the second EVA plate 42 have strong damping performance, the damping component 4 clamps the support body 2, and plays a role in damping the support body 2, so that the battery cell 3 is protected.

Specifically, in another embodiment of the present utility model, as shown in fig. 1 to 3 and 5, the outer case 1 includes an upper cover 11, an aluminum tub 12, and a lower case 13. The upper cover 11 is connected with the aluminum barrel 12, the aluminum barrel 12 is connected with the lower shell 13, the upper cover 11 is provided with a handle 111, the handle 111 is in threaded connection with the upper cover 11, the handle 111 is convenient for a user to carry about, and portability of the shockproof battery pack is improved. The upper cover 11 is further provided with a light plate 112, the light plate 112 is provided with a switch button 113, a user can control the running state of the shockproof battery pack by pressing the switch button 113, and a display lamp (not shown) arranged on the light plate 112 changes the on-off state along with the running state of the shockproof battery pack.

Further, both the front and back sides of the aluminum tub 12 are provided with a plurality of supporting bars 121. The support bars 121 are arranged on the front side and the back side of the aluminum cylinder, so that the shockproof battery pack can be horizontally placed on a tabletop, and abrasion to the aluminum cylinder is avoided while the stability of the shockproof battery is maintained.

Further, two support plates 133 are provided at the bottom of the lower housing 13, and a plurality of anti-slip blocks 134 are provided at the bottom ends of the support plates 133. The shockproof battery pack is stably erected on the desktop through the supporting plate 133, and the shockproof battery pack can be effectively prevented from sliding on a smooth plane by arranging the anti-skid blocks 134 at the bottom end of the supporting plate 133, so that the stability of the shockproof battery pack is improved.

Specifically, in another embodiment of the present utility model, as shown in fig. 3 and 5, the lower housing 13 is further provided with a power socket 131 and an interface board 132. The interface board 132 is provided with a charging interface and a plurality of communication interfaces, and a user can realize charging and communication functions by respectively plugging matched external cables.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a group battery takes precautions against earthquakes, its characterized in that includes shell body, support body and a plurality of electric core, the support body with the joint has a bradyseism subassembly between the inner wall of shell body, makes support body holding in the inside of shell body, the support body includes interconnect's upper bracket and lower carriage, the upper bracket is equipped with a plurality of first mounting groove, the lower carriage is equipped with a plurality of second mounting groove, the electric core install in first mounting groove with between the second mounting groove.

2. The shockproof battery pack according to claim 1, wherein the upper bracket comprises an upper mounting plate and an upper connecting plate which are vertically connected, the lower bracket comprises a lower mounting plate and a lower connecting plate which are vertically connected, the upper connecting plate is provided with a mounting hole, the lower connecting plate is provided with a mounting column, the mounting column is inserted into the mounting hole, so that the upper connecting plate is connected with the lower connecting plate, the upper connecting plate and the lower connecting plate are provided with a plurality of screw holes, and a protection plate is connected with the upper connecting plate and the lower connecting plate through the screw holes in a threaded manner.

3. The anti-vibration battery pack according to claim 2, wherein a plurality of baffle plates are arranged at the edges of the upper connecting plate and the lower connecting plate, and an epoxy plate is clamped with the baffle plates in a matched manner.

4. The shock battery of claim 1, wherein the first mounting slot and the second mounting slot are through slots.

5. The shock battery of claim 4, wherein edges of the first mounting groove and the second mounting groove are provided with a plurality of limiting pieces.

6. The shock absorbing battery pack according to any one of claims 1-5, wherein the shock absorbing member comprises a first EVA sheet and a second EVA sheet, the first EVA sheet is disposed on one side of the support body, the second EVA sheet is disposed on the other side of the support body, one side of the support body is clamped with the inner wall of the outer casing through the first EVA sheet, and the other side of the support body is clamped with the inner wall of the outer casing through the second EVA sheet.

7. The shock battery pack of claim 1, wherein the outer housing comprises an upper cover, an aluminum barrel and a lower housing, wherein the upper cover is interconnected with the aluminum barrel, the aluminum barrel is interconnected with the lower housing, the upper cover is provided with a handle, the upper cover is further provided with a lamp panel, and the lamp panel is provided with a switch button.

8. The shock battery pack of claim 7, wherein the aluminum barrel is provided with a plurality of support bars on both sides.

9. The shock battery pack according to claim 7, wherein two support plates are provided at the bottom of the lower case, and a plurality of anti-slip blocks are provided at the bottom ends of the support plates.

10. The shock battery of claim 9, wherein the lower housing is further provided with a power outlet and an interface board.