CN218731448U

CN218731448U - BMS fast-assembling casing

Info

Publication number: CN218731448U
Application number: CN202222613025.1U
Authority: CN
Inventors: 谭宽; 刘忠; 唐成良
Original assignee: Chongqing Constant Cattle Machinery Co ltd
Current assignee: Chongqing Constant Cattle Machinery Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-03-24
Anticipated expiration: 2032-09-30

Abstract

The utility model relates to a BMS fast-assembling casing, including the device storehouse, the interior diapire fixed mounting in device storehouse has storage battery, the closing plate has been placed to the top surface in device storehouse, the top surface of closing plate is seted up quantity and is two the groove of stepping down, the bottom surface fixedly connected with quantity in device storehouse is two and one end runs through respectively and extends to two backup pads of the inslot portion of stepping down, two the dead lever has all been placed to the inside in groove of stepping down, two the one end of dead lever runs through two backup pads respectively, two the fixed orifices, two have all been seted up to the side that the backup pad is relative the dead lever runs through two fixed orificess respectively. This BMS fast-assembling casing through the clearance fit between dead lever and the fixed orifices, restricts the backup pad, and then fixes the closing plate, makes things convenient for the staff to carry out the dismouting between device storehouse and the closing plate, simultaneously, through under the elastic effect of spring, supports the dead lever, improves the stability of dead lever.

Description

BMS fast-assembling casing

Technical Field

The utility model relates to a storage battery technical field specifically is a BMS fast-assembling casing.

Background

The storage battery pack is formed by connecting basic voltage cells in series and parallel, connecting a BMS protection board to detect voltage and current, and finally filling the voltage and the current into a matched shell, wherein the three steps are formed, the traditional battery BMS protection board is bound with the cells without heat dissipation, the temperature of the BMS protection board can be increased through large-current charging and discharging, and the BMS protection board can be attenuated or even damaged due to long-term high-temperature work.

When using, the existing storage battery shell is mostly fixed with the sealing plate and the shell through bolts, and then the shell is sealed, the fixing mode is easily interfered by external factors, the threaded connection part is rusted and slips, the shell is not convenient to disassemble and assemble by workers, and the BMS quick-assembly shell is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a BMS fast-assembling casing possesses the advantage of just connecing the dismouting, has solved current storage battery shell when using, and most fixes closing plate and casing through the bolt, and then seals the casing, and this fixed mode receives external factor's interference easily under, leads to phenomenon such as threaded connection department to produce and rust and smooth silk, the staff of being not convenient for carries out the problem of dismouting to the casing.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a BMS fast-assembling casing, includes the device storehouse, the interior diapire fixed mounting in device storehouse has storage battery, the closing plate has been placed to the top surface in device storehouse, the groove of stepping down that quantity is two is seted up to the top surface of closing plate.

The bottom surface fixedly connected with quantity in device storehouse is two and one end runs through respectively and extends to two backup pads of the inslot portion of stepping down, two the dead lever has all been placed to the inside in groove of stepping down, two the one end of dead lever runs through two backup pads respectively, two the fixed orifices has all been seted up to the relative side of backup pad, two the dead lever runs through two fixed orificess respectively.

The device bin is provided with a supporting component for supporting the fixing rod.

The device bin is provided with a heat dissipation assembly for dissipating heat inside the device bin.

Further, the shape in device storehouse is the cuboid of inside cavity and top surface disappearance, two the dead lever respectively with two fixed orifices clearance fit, two the top surface of dead lever is the slope form.

Further, the supporting component includes that quantity is two telescopic links, two the telescopic link is the inside of two grooves of stepping down, two of vertical fixation respectively the telescopic link is located between two backup pads, two a side that the telescopic link is close to the backup pad all vertical fixation has a connecting plate, two the connecting plate respectively with two dead lever fixed connection, two the periphery wall of telescopic link all overlaps and is equipped with respectively with connecting plate and the spring of groove fixed connection of stepping down, the connecting hole has all been seted up to the left surface and the right flank in device storehouse, the left surface and the right flank in device storehouse have all been placed and have been placed the board, two place the inside rubber pad that fixedly connected with one end runs through and extend to two connecting holes respectively of a side that the board is relative.

Furthermore, the circle center of the connecting hole and the circle center of the fixing hole are located on the same horizontal line, and the rubber pad is tightly attached to the connecting hole.

Further, radiator unit includes that quantity is two micro fan, two micro fan is fixed mounting respectively on the left side inner wall and the right side inner wall in device storehouse, the vent has all been seted up to the left surface in device storehouse and right flank, two the vent is located the bottom in the groove of stepping down of two respectively, two the equal fixedly connected with fixed plate in inside of vent, two the filter screen has all been inlayed to the relative side of fixed plate.

Further, the storage battery pack is located between the two micro fans, and the two air vents are respectively covered by the two micro fans.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. according to the BMS quick-mounting shell, the supporting plate is limited through clearance fit between the fixing rod and the fixing hole, so that the sealing plate is fixed, a worker can conveniently assemble and disassemble the device bin and the sealing plate, and meanwhile, the fixing rod is supported under the elastic action of the spring, so that the stability of the fixing rod is improved;

2. this BMS fast-assembling casing seals the connecting hole under the effect through the rubber pad, improves the device's aesthetic property, through under micro fan's effect for the inside circulation of air in device storehouse improves the thermal diffusivity in device storehouse, simultaneously, under the effect through the filter screen, filters the dust in the air, avoids the dust to enter into the device storehouse as far as possible, causes the injury to storage battery.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the structure A in FIG. 1;

fig. 3 is a front schematic view of the structure of the present invention.

In the figure: 1 device storehouse, 2 storage battery, 3 vents, 4 filter screens, 5 micro-fans, 6 fixed plates, 7 groove of stepping down, 8 sealing plates, 9 springs, 10 telescopic links, 11 backup pads, 12 fixed orifices, 13 rubber pads, 14 place the board, 15 connecting holes, 16 dead levers, 17 connecting plates.

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. 1-3, the fast BMS mounting case of the present embodiment includes a device compartment 1, a storage battery pack 2 is fixedly mounted on an inner bottom wall of the device compartment 1, a sealing plate 8 is disposed on a top surface of the device compartment 1, and two abdicating grooves 7 are formed on the top surface of the sealing plate 8.

The bottom surface fixedly connected with quantity in device storehouse 1 is two and one end runs through respectively and extends to two backup pads 11 of stepping down the inside in groove 7, and dead lever 16 has all been placed to two inside in groove 7 of stepping down, and two backup pads 11 are run through respectively to the one end of two dead levers 16, and fixed orifices 12 have all been seted up to two backup pads 11 relative sides, and two fixed orifices 12 are run through respectively to two dead levers 16.

Wherein, the shape in device storehouse 1 is the cuboid of inside cavity and top surface disappearance, two dead levers 16 respectively with two fixed orifices 12 clearance fit, the top surface of two dead levers 16 is the slope form.

It should be noted that the battery pack 2 is a conventional device known in the prior art, and the detailed structure and operation principle thereof are not described herein again.

Specifically, with storage battery 2 fixed mounting on device storehouse 1, place closing plate 8 at the top in device storehouse 1, promote closing plate 8, make closing plate 8 downstream, backup pad 11 enters into the inside of groove 7 of stepping down, and dead lever 16 inserts into the inside of fixed orifices 12, through the clearance fit between dead lever 16 and the fixed orifices 12, fixes closing plate 8.

In this embodiment, be equipped with supporting component on device storehouse 1, supporting component includes that quantity is two telescopic link 10, two telescopic link 10 difference vertical fixation are in two inside of the groove 7 of stepping down, two telescopic link 10 are located between two backup pads 11, two telescopic link 10 are close to the equal vertical fixation of a side of backup pad 11 and have connecting plate 17, two connecting plate 17 respectively with two dead lever 16 fixed connection, the periphery wall of two telescopic link 10 all is equipped with respectively with connecting plate 17 and the groove 7 fixed connection's of stepping down spring 9, connecting hole 15 has all been seted up to the left surface and the right flank in device storehouse 1, place board 14 has all been placed to the left surface and the right flank in device storehouse 1, two sides that place board 14 is relative respectively fixedly connected with one end run through and extend to two rubber pads 13 inside connecting hole 15.

The circle center of the connecting hole 15 and the circle center of the fixing hole 12 are located on the same horizontal line, the rubber pad 13 is tightly attached to the connecting hole 15, and the connecting hole 15 is communicated with the abdicating groove 7.

It should be noted that the telescopic rod 10 is composed of a sleeve bin and a moving rod, one end of the moving rod penetrates through and extends into the sleeve bin, a limiting block located inside the sleeve bin is fixedly connected to the outer side of the moving rod, a through hole matched with the moving rod is formed in one side of the sleeve bin, and the moving rod is prevented from being separated from the sleeve bin in the moving process by the limiting block.

Specifically, under the effect of the top surface inclination of the fixing rod 16, the supporting plate 11 pushes the fixing rod 16 to move, the fixing rod 16 extrudes the telescopic rod 10 and the spring 9 through the connecting plate 17, so that the telescopic rod 10 and the spring 9 contract, when the fixing rod 16 and the fixing hole 12 are located on the same horizontal line, the elastic potential energy of the spring 9 pushes the fixing rod 16 to reset, and the fixing rod 16 is inserted into the fixing hole 12.

In this embodiment, be equipped with radiator unit on the device storehouse 1, radiator unit includes that quantity is two micro fan 5, two micro fan 5 respectively fixed mounting on the left side inner wall and the right side inner wall in device storehouse 1, vent 3 has all been seted up to the left surface and the right flank in device storehouse 1, two vent 3 are located the bottom of the groove of stepping down 7 of two respectively, the equal fixedly connected with fixed plate 6 in the inside of two vent 3, the filter screen 4 has all been inlayed to the relative side of two fixed plates 6.

The storage battery pack 2 is located between the two micro fans 5, and the two air vents 3 are covered by the two micro fans 5 respectively.

It should be noted that the micro-fan 5 is a conventional device known by the public in the prior art, and the detailed structure and the working principle thereof are not repeated herein, and meanwhile, the left micro-fan 5 pumps the external air, and the right micro-fan 5 pumps the air inside the device chamber 1.

Specifically, start micro-fan 5, the outside air is drawn by left side micro-fan 5 and is passed vent 3 and enter into the inside in device storehouse 1, and the inside air in device storehouse 1 is drawn by right side micro-fan 5, with device storehouse 1 inside air discharge device storehouse 1, under the effect through filter screen 4, filters the dust in the air, avoids the dust to enter into the inside in device storehouse 1 as far as possible, causes the damage to storage battery 2.

The working principle of the above embodiment is as follows:

with storage battery 2 fixed mounting on device storehouse 1, place closing plate 8 at the top in device storehouse 1, promote closing plate 8, make closing plate 8 remove downwards, backup pad 11 enters into the inside of groove 7 of stepping down, under the effect through dead lever 16 top surface slope, make backup pad 11 promote dead lever 16 to remove, dead lever 16 extrudees telescopic link 10 and spring 9 through connecting plate 17, make telescopic link 10 and spring 9 shrink, when dead lever 16 and fixed orifices 12 are located same water flat line, the elastic potential energy of spring 9 promotes dead lever 16 and resets, dead lever 16 inserts the inside of fixed orifices 12, through the clearance fit between dead lever 16 and fixed orifices 12, fix closing plate 8, and then seal the inside in device storehouse 1, start micro-fan 5, left side micro-fan 5 draws outside air and passes vent 3 and enters into the inside in device storehouse 1, right side micro-fan 5 draws the inside air in device storehouse 1, discharge device storehouse 1 with the inside air in device storehouse 1, under the effect through filter screen 4, filter the dust in the air, and avoid the dust to get into the inside of device storehouse 1, the closing plate 5 draws the inside of device storehouse 1 and carries out the

dead lever

16, 15 when the fixed orifices 16 and remove the fixed orifices, the fixed orifices 16, the fixed orifices 15, the fixed orifices 16, the fixed orifices 15 that the fixed pole that the fixed orifices 16 that the fixed orifices are carried out of the fixed rod to the fixed orifices 14.

The utility model discloses a control mode is controlled through the controller, and the control circuit of controller can realize through the simple programming of technical staff in this field, and the battery pack also belongs to the common general knowledge in this field to the providing of power, and the utility model discloses mainly be used for protecting mechanical device, so the utility model discloses no longer explain control mode and circuit connection in detail.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

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

1. The utility model provides a BMS fast-assembling casing, includes device storehouse (1), its characterized in that: the storage battery pack (2) is fixedly mounted on the inner bottom wall of the device bin (1), a sealing plate (8) is placed on the top surface of the device bin (1), and two abdicating grooves (7) in number are formed in the top surface of the sealing plate (8);

the device comprises a device bin (1), wherein the bottom surface of the device bin is fixedly connected with two supporting plates (11), one ends of the two supporting plates respectively penetrate through and extend to the insides of two abdicating grooves (7), fixing rods (16) are respectively placed inside the two abdicating grooves (7), one ends of the two fixing rods (16) respectively penetrate through the two supporting plates (11), one opposite side surface of each supporting plate (11) is provided with a fixing hole (12), and the two fixing rods (16) respectively penetrate through the two fixing holes (12);

the device is characterized in that a supporting component is arranged on the device bin (1), and a heat dissipation component is arranged on the device bin (1).

2. The BMS package housing of claim 1, wherein: the shape of device storehouse (1) is the cuboid of inside cavity and top surface disappearance, two dead lever (16) respectively with two fixed orifices (12) clearance fit, two the top surface of dead lever (16) is the slope form.

3. The BMS package housing of claim 1, wherein: the supporting component includes that quantity is telescopic link (10) two, two telescopic link (10) vertical fixation respectively is in the inside of two groove (7) of stepping down, two telescopic link (10) are located between two backup pad (11), two the equal vertical fixation in a side that telescopic link (10) are close to backup pad (11) has connecting plate (17), two connecting plate (17) respectively with two dead lever (16) fixed connection, two the periphery wall of telescopic link (10) all is equipped with spring (9) with connecting plate (17) and groove (7) fixed connection of stepping down respectively, connecting hole (15) have all been seted up to the left surface and the right flank in device storehouse (1), place board (14), two place board (14) and relative side difference fixedly connected with one end of board (14) and run through and extend to rubber pad (13) of two connecting hole (15) insides.

4. A BMS quick mount housing of claim 3 further comprising: the circle center of the connecting hole (15) and the circle center of the fixing hole (12) are located on the same horizontal line, and the rubber pad (13) is tightly attached to the connecting hole (15).

5. A BMS quick mount housing of claim 3 further comprising: radiator unit includes that quantity is two micro fan (5), two micro fan (5) is fixed mounting respectively on the left side inner wall and the right side inner wall in device storehouse (1), vent (3) have all been seted up to the left surface and the right flank in device storehouse (1), two vent (3) are located the bottom in the groove of stepping down (7) of two respectively, two the equal fixedly connected with fixed plate (6) in inside of vent (3), two the relative side of fixed plate (6) all is inlayed and is had filter screen (4).

6. The BMS package housing of claim 5, wherein: the storage battery pack (2) is positioned between the two micro fans (5), and the two air vents (3) are respectively covered by the two micro fans (5).