CN217740685U

CN217740685U - Multilayer stacks formula battery PACK case convenient to overhaul

Info

Publication number: CN217740685U
Application number: CN202220973018.XU
Authority: CN
Inventors: 赵波; 汤健
Original assignee: Anhui Hanxing Comprehensive Energy Co ltd
Current assignee: Anhui Hanxing Comprehensive Energy Co ltd
Priority date: 2022-04-24
Filing date: 2022-04-24
Publication date: 2022-11-04
Anticipated expiration: 2032-04-24

Abstract

The utility model provides a multilayer stacks formula battery PACK case convenient to overhaul belongs to energy storage box technical field for it is loaded down with trivial details to solve the maintenance step that current multilayer stacked formula PACK case, the lower technical problem of work efficiency. The battery box comprises a box body, wherein an elastic supporting mechanism is arranged at the bottom of the box body, a drawing plate is inserted in the box body, a plurality of placing cavities are formed in the drawing plate, batteries are arranged in the placing cavities, a fixing mechanism is arranged in the placing cavities, a heat dissipation mechanism is arranged in the box body, a circuit integrated board is fixed on one side of the box body, and an output socket is arranged on the circuit integrated board; the utility model fixes the battery through the drawing plate and the fixing mechanism, so that the battery below the drawing plate can be conveniently taken out for replacement or maintenance, and the maintenance efficiency is improved; the vibration of the drawing plate can be buffered, and the damage of the vibration of the external environment to the battery is reduced; exchange of gas inside and outside the box body is carried out, air flow on the surface of the battery is enhanced, and the heat dissipation effect is improved.

Description

Multilayer stacks formula battery PACK case convenient to overhaul

Technical Field

The utility model belongs to the technical field of the energy storage box, a battery PACK case, especially a multilayer stack formula battery PACK case convenient to overhaul is related to.

Background

The voltage and the electric quantity of the battery pack monomer are small, the application requirements of the energy storage system and the storage battery of the electric automobile cannot be met, and a plurality of battery pack monomers need to be connected in series and parallel to form a high-voltage-level storage battery pack string. In order to facilitate carrying, save space and effectively protect the battery, more and more battery PACKs are mounted in a PACK (packaging, packaging and assembling) box body for series-parallel connection to form a battery PACK string.

PACK case has multiple different volumes and kind, and bigger PACK case generally all can adopt the mode of multilayer heap to fix the battery, makes whole PACK case coordinate more, reduces the area occupied of PACK case, but this kind of PACK case need pull down upper battery and storage plate when overhauing and maintaining and just can change and overhaul the battery of below, and the step is loaded down with trivial details, and the cost time is longer, is unfavorable for improving work efficiency.

Based on this, we have designed a multilayer stack formula battery PACK case convenient to overhaul.

SUMMERY OF THE UTILITY MODEL

The utility model aims at having above-mentioned problem to current technique, provided a multilayer stack formula battery PACK case convenient to overhaul, the technical problem that the device will solve is: how to reduce the maintenance step and the time of multilayer stack formula PACK case, improve work efficiency.

The purpose of the utility model can be realized by the following technical proposal:

the utility model provides a multilayer stacks formula battery PACK case convenient to overhaul, the power distribution box comprises a box body, the upper end of box is provided with the lid, the bottom half is equipped with elastic support mechanism, be provided with a plurality of parting beads on the inside lateral wall of box, it is equipped with the pull board to insert between the parting bead, and the pull board is located elastic support mechanism's top, it places the chamber to have seted up a plurality of in the pull board, it is provided with the battery to place the intracavity, and the battery is equipped with fixing mechanism with placing between the chamber, the inside heat dissipation mechanism that is equipped with of box, be fixed with the circuit integrated board on one side inside of box, and be provided with output socket on the circuit integrated board.

The elastic support mechanism comprises a support plate, four support columns and support springs, the support columns are fixed at the bottom of the box body, four round holes are formed in the support plate, the support columns penetrate through the round holes in the corresponding positions in a sliding mode, the support columns and the support springs are sleeved on the support columns, and the two ends of each support spring are respectively abutted to the support plate and the bottom of the box body.

Structure more than adopting, supporting spring can upwards lift up the backup pad and support the pull board between backup pad and lid, can fix the pull board and prevent that the pull board from rocking, can produce the cushioning effect to the vibration of pull board simultaneously, reduces the damage of external environment's vibration to the battery.

Fixing mechanism places chamber one side opening and is fixed with the pin including fixing the bracing piece of placing chamber below lateral wall and fixing at the locating lever of placing the chamber side, and the one end that the pin was kept away from to the locating lever rotates through the pivot and is provided with fixed branch, and the battery is located between fixed branch and the pin, and the top lateral wall of placing the chamber is fixed with the metal clamping piece, and the metal clamping piece offsets with the terminal of battery.

Structure more than adopting, bracing piece and locating lever can make things convenient for the air to flow at the battery lateral wall with the battery with placing the intracavity wall separation, and the battery of being convenient for dispels the heat, rotates fixed branch and can take the battery out, conveniently overhauls and changes the battery.

The fixing mechanism further comprises an elastic arc-shaped piece, round rods are respectively fixed at two ends of the elastic arc-shaped piece, the stop lever is close to the side end of the battery and is provided with a containing groove, sliding grooves are formed in two sides of the containing groove, the elastic arc-shaped piece is located in the containing groove, the two round rods are arranged in the sliding grooves in a sliding mode, and the elastic arc-shaped piece is abutted to one side of the battery.

Structure more than adopting, elasticity arc piece can promote the battery, makes it offset with fixed branch, prevents that the battery from sliding placing the chamber, and simultaneously, elasticity arc piece can provide the buffering to the removal of battery, further increases the security of battery.

The heat dissipation mechanism comprises a first heat dissipation hole and a second heat dissipation hole which are arranged at two ends of the box body, and a heat dissipation fan is fixed on the inner side of the second heat dissipation hole.

Structure more than adopting, the inside air of box is exchanged with the outside air to the first louvre of heat dissipation fan cooperation and second louvre, and the air current can pass the battery and place the gap between the chamber when the box is inside to flow in addition, fully contacts with the battery, improves the radiating effect.

The upper end of the pull plate is fixed with two raised strips which are symmetrically distributed, and the two ends of each raised strip are rotatably connected with a handle through rotating shafts.

By adopting the structure, the handle is convenient for an operator to draw out the drawing plate, and can be folded, so that the inner space of the box body is not occupied.

Compared with the prior art, this multilayer stack formula battery PACK case convenient to overhaul has following advantage:

1. fix the pull board through elastic support mechanism and prevent that the pull board from rocking, can produce the cushioning effect to the vibration of pull board simultaneously, reduce the damage of external environment's vibration to the battery.

2. The battery is fixed through the drawing plate and the fixing mechanism, the battery below the drawing plate is conveniently taken out to be replaced or overhauled, and the overhauling efficiency is improved.

3. Through heat dissipation mechanism and bracing piece, locating lever, carry out the gaseous exchange inside and outside the box, strengthen the air flow on battery surface, improve the radiating effect.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic structural view of the interior of the box body of the present invention;

fig. 3 is a schematic structural view of a middle drawing plate of the present invention;

FIG. 4 is a schematic view of the structure of one side of the placing cavity of the present invention;

FIG. 5 is a schematic view of the other side of the placement chamber according to the present invention;

FIG. 6 is a schematic structural view of the middle stop lever and the elastic arc-shaped piece of the present invention;

fig. 7 is a schematic structural view of the middle elastic support mechanism of the present invention.

In the figure: 1. a box body; 2. a cover body; 3. an elastic support mechanism; 301. a support plate; 302. a support pillar; 303. a support spring; 4. a drawing plate; 5. a placement chamber; 6. a fixing mechanism; 601. a support bar; 602. positioning a rod; 603. a stop lever; 604. fixing the supporting rod; 605. a metal clip; 606. accommodating grooves; 607. a chute; 608. an elastic arc piece; 609. a round bar; 7. a battery; 8. a heat dissipation mechanism; 801. a first heat dissipation hole; 802. a second heat dissipation hole; 803. a heat dissipation fan; 9. a convex strip; 10. a handle; 11. a circuit integration board; 12. and an output socket.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Please refer to fig. 1-7, this embodiment provides a multilayer stacked battery PACK box convenient for maintenance, which includes a box body 1, a cover body 2 is disposed at the upper end of the box body 1, an elastic supporting mechanism 3 is disposed at the bottom of the box body 1, a plurality of separating strips are disposed on the side wall inside the box body 1, a drawing plate 4 is inserted between the separating strips, the drawing plate 4 is located above the elastic supporting mechanism 3, a plurality of placing cavities 5 are formed in the drawing plate 4, batteries 7 are disposed in the placing cavities 5, a fixing mechanism 6 is disposed between the batteries 7 and the placing cavities 5, a heat dissipation mechanism 8 is disposed inside the box body 1, a circuit board 11 is fixed inside one side of the box body 1, and an output socket 12 is disposed on the circuit board 11.

The elastic supporting mechanism 3 comprises a supporting plate 301, four supporting columns 302 and a supporting spring 303, wherein the supporting columns 302 are fixed at the bottom of the box body 1, four round holes are formed in the supporting plate 301, the supporting columns 302 slidably penetrate through the round holes in the corresponding positions, the supporting spring 303 is sleeved on the supporting columns 302, and two ends of the supporting spring 303 are respectively abutted against the supporting plate 301 and the bottom of the box body 1; supporting spring 303 can upwards lift up backup pad 301 and support pull board 4 between backup pad 301 and lid 2, can fix pull board 4 and prevent that pull board 4 from rocking, can produce the cushioning effect to the vibration of pull board 4 simultaneously, reduces the damage of external environment's vibration to battery 7.

The fixing mechanism 6 comprises a support rod 601 fixed on the side wall below the placing cavity 5 and a positioning rod 602 fixed on the side end of the placing cavity 5, a stop rod 603 is fixed on an opening on one side of the placing cavity 5, a fixing support rod 604 is rotatably arranged at one end of the positioning rod 602 far away from the stop rod 603 through a rotating shaft, the battery 7 is positioned between the fixing support rod 604 and the stop rod 603, a metal clamping piece 605 is fixed on the side wall above the placing cavity 5, and the metal clamping piece 605 abuts against a binding post of the battery 7; bracing piece 601 and locating lever 602 can make things convenient for the air to flow at battery 7 lateral wall with battery 7 with placing the separation of chamber 5 inner wall, and the battery 7 of being convenient for dispels the heat rotates fixed branch 604 and can take battery 7 out, conveniently overhauls and changes battery 7.

The fixing mechanism 6 further comprises an elastic arc piece 608, round rods 609 are respectively fixed at two ends of the elastic arc piece 608, an accommodating groove 606 is formed in the side end, close to the battery 7, of the stop lever 603, sliding grooves 607 are formed in two sides of the accommodating groove 606, the elastic arc piece 608 is located in the accommodating groove 606, the two round rods 609 are slidably arranged in the sliding grooves 607, and the elastic arc piece 608 abuts against one side of the battery 7; the elastic arc-shaped piece 608 can push the battery 7 to abut against the fixing support rod 604, so that the battery 7 is prevented from sliding in the placing cavity 5, and meanwhile, the elastic arc-shaped piece 608 can provide buffering for the movement of the battery 7, and the safety of the battery 7 is further improved.

The heat dissipation mechanism 8 includes a first heat dissipation hole 801 and a second heat dissipation hole 802 formed at two ends of the case 1, and a heat dissipation fan 803 is fixed inside the second heat dissipation hole 802; the heat dissipation fan 803 is matched with the first heat dissipation hole 801 and the second heat dissipation hole 802 to exchange air inside the box body 1 with outside air, and air flow can pass through the battery 7 and a gap between the placing cavities 5 when flowing inside the box body 1 and is in full contact with the battery 7, so that the heat dissipation effect is improved.

Two convex strips 9 which are symmetrically distributed are fixed at the upper end of the drawing plate 4, and two ends of each convex strip 9 are rotatably connected with a handle 10 through a rotating shaft; the handle 10 is convenient for an operator to draw out the drawing plate 4, and the handle 10 can be folded, so that the handle does not occupy too much inner space of the box body 1.

In this embodiment, the fixing manners are all fixing connection manners most commonly used in the art, such as welding, bolt connection, and the like; the above electrical components such as the battery 7, the heat dissipation fan 803, the circuit board 11, the output socket 12, etc. are all prior art products, and can be purchased and used in the market directly, and the detailed principle is not described again.

The utility model discloses a theory of operation:

when the lower-layer battery 7 needs to be replaced or detected, an operator can upwards take out the pull-out plate 4 where the battery 7 to be replaced or detected is located, then the fixing support rods 604 are rotated to be parallel to the side end of the placing cavity 5, then the battery 7 can be taken out, the bottom battery 7 is convenient to overhaul and replace, the upper-layer battery 7 does not need to be completely disassembled, operation steps and time are reduced, working efficiency is improved, in addition, when the battery box is used, the support spring 303 can upwards lift the support plate 301 and support the pull-out plate 4 between the support plate 301 and the cover body 2, the pull-out plate 4 can be fixed to prevent the pull-out plate 4 from shaking, meanwhile, a buffering effect can be generated on vibration of the pull-out plate 4, the damage of vibration of an external environment to the battery 7 is reduced, the elastic arc piece 608 can push the battery 7 to be abutted against the fixing support rods 604, the battery 7 is prevented from sliding in the placing cavity 5, meanwhile, the elastic arc piece 608 can buffer the movement of the battery 7, and the safety of the battery 7 is further improved.

In conclusion, the pulling plate 4 is fixed by the elastic supporting mechanism 3 to prevent the pulling plate 4 from shaking, and meanwhile, the vibration of the pulling plate 4 can be buffered, so that the damage of the vibration of the external environment to the battery 7 is reduced; the battery 7 is fixed through the drawing plate 4 and the fixing mechanism 6, the battery 7 below the drawing plate can be conveniently taken out for replacement or maintenance, and the maintenance efficiency is improved; through heat dissipation mechanism 8, bracing piece 601, locating lever 602, carry out the exchange of box 1 inside and outside gas, strengthen the air flow on battery 7 surface, improve the radiating effect.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a multilayer stacks formula battery PACK case convenient to overhaul, includes box (1), a serial communication port, the upper end of box (1) is provided with lid (2), box (1) bottom is equipped with elastic support mechanism (3), be provided with a plurality of parting beads on the inside lateral wall of box (1), it is equipped with pull board (4) to insert between the parting bead, and pull board (4) are located the top of elastic support mechanism (3), it places chamber (5) to have seted up a plurality ofly in pull board (4), it is provided with battery (7) in chamber (5) to place, and battery (7) and place and be equipped with fixed establishment (6) between chamber (5), box (1) inside is equipped with heat dissipation mechanism (8), be fixed with circuit integrated board (11) on one side inside of box (1), and be provided with output socket (12) on circuit integrated board (11).

2. The easy-to-overhaul multilayer stacked battery PACK box according to claim 1, wherein the elastic support mechanism (3) comprises a support plate (301), four support columns (302) and support springs (303), the support columns (302) are fixed at the bottom of the box body (1), the support plate (301) is provided with four round holes, the support columns (302) slidably penetrate through the round holes at corresponding positions, the support columns (302) are sleeved with the support springs (303), and two ends of the support springs (303) respectively abut against the bottoms of the support plate (301) and the box body (1).

3. The easy-to-overhaul multilayer stacked battery PACK box according to claim 1 or 2, wherein the fixing mechanism (6) comprises a support rod (601) fixed on the side wall below the placing cavity (5) and a positioning rod (602) fixed at the side end of the placing cavity (5), a stop rod (603) is fixed at an opening at one side of the placing cavity (5), a fixing support rod (604) is rotatably arranged at one end, far away from the stop rod (603), of the positioning rod (602) through a rotating shaft, the battery (7) is positioned between the fixing support rod (604) and the stop rod (603), a metal clamping piece (605) is fixed on the side wall above the placing cavity (5), and the metal clamping piece (605) abuts against a binding post of the battery (7).

4. The easy-to-overhaul multilayer stacked battery PACK box according to claim 3, wherein the fixing mechanism (6) further comprises an elastic arc-shaped piece (608), round rods (609) are respectively fixed at two ends of the elastic arc-shaped piece (608), a holding groove (606) is formed in the side end, close to the battery (7), of the stop lever (603), sliding grooves (607) are formed in two sides of the holding groove (606), the elastic arc-shaped piece (608) is located in the holding groove (606), the two round rods (609) are slidably arranged in the sliding grooves (607), and the elastic arc-shaped piece (608) abuts against one side of the battery (7).

5. The easy-to-overhaul multilayer stacked battery PACK box according to claim 1, wherein the heat dissipation mechanism (8) comprises a first heat dissipation hole (801) and a second heat dissipation hole (802) which are arranged at two ends of the box body (1), and a heat dissipation fan (803) is fixed at the inner side of the second heat dissipation hole (802).

6. The easy-to-overhaul multilayer stacked battery PACK box according to claim 1, wherein two convex strips (9) which are symmetrically distributed are fixed at the upper end of the drawing plate (4), and two ends of each convex strip (9) are rotatably connected with a handle (10) through a rotating shaft.