CN218472042U

CN218472042U - BMS protection shield with battery control by temperature change monitoring

Info

Publication number: CN218472042U
Application number: CN202222516050.8U
Authority: CN
Inventors: 刘汝平; 刘鲁新; 郭振民; 王晓岳; 侯海涛
Original assignee: Dongguan Powerwise Technology Co ltd
Current assignee: Dongguan Powerwise Technology Co ltd
Priority date: 2022-09-22
Filing date: 2022-09-22
Publication date: 2023-02-10
Anticipated expiration: 2032-09-22

Abstract

The utility model discloses a BMS protection shield with battery control by temperature change monitoring relates to BMS protection shield technical field, for solving the important subassembly of BMS protection shield as battery operation safety, the louvre through seting up goes on to the heat dissipation of battery at most, and unable real-time supervision battery temperature, and the radiating effect remains to promote, and when equipment BMS protection shield and battery, needs to connect BMS protection shield electronic component's pin and battery electronic component's pin spot welding one by one, assembles very trouble problem. Protection shield electronic component is installed to protection shield main part upper end array, be provided with the equipment board around the protection shield main part, the equipment board passes through the hinge rotation with the protection shield main part and is connected, thermodetector is installed to equipment board upper end one side, the side array is fixed with the pin connecting block around the protection shield main part upper end, the joint groove has been seted up to pin connecting block upper end.

Description

BMS protection shield with battery control by temperature change monitoring

Technical Field

The utility model relates to a BMS protection shield technical field specifically is a BMS protection shield with battery control by temperature change monitoring.

Background

The BMS battery protection board is mainly an integrated circuit board which plays a protection role for rechargeable (generally referred to as a lithium battery) as the name implies, the lithium battery (rechargeable type) needs to be protected and is determined by the characteristics of the lithium battery, and the lithium battery component can not be overcharged, overdischarged, overcurrent, short-circuit and ultrahigh-temperature charging and discharging due to the fact that the material of the lithium battery is determined, so that the lithium battery component always follows the protection board with a sampling resistor and a current protector;

BMS protection shield is as battery operation safe important subassembly, and the louvre of seting up is gone on through most of heat dissipation to the battery, and unable real-time supervision battery temperature, and the radiating effect remains to promote, and when equipment BMS protection shield and battery, need connect BMS protection shield electronic component's pin and battery electronic component's pin spot welding one by one, and it is very troublesome to assemble, consequently, unsatisfied people's demand, to this, we propose a BMS protection shield with battery control by temperature change monitoring.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a BMS protection shield with battery control by temperature change monitoring to solve the important subassembly of BMS protection shield that proposes in the above-mentioned background art as battery operation safety, go on through the louvre of seting up most of the heat dissipation of battery, and unable real-time supervision battery temperature, the radiating effect remains to promote, and when equipment BMS protection shield and battery, need connect BMS protection shield electronic component's pin and battery electronic component's pin spot welding one by one, the very trouble problem of equipment getting up.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a BMS protection shield with battery control by temperature change monitoring, includes the protection shield main part, protection shield electronic component is installed to protection shield main part upper end array, be provided with the equipment board around the protection shield main part, the equipment board passes through the hinge rotation with the protection shield main part and is connected, thermodetector is installed to equipment board upper end one side, protection shield main part upper end front and back side array is fixed with the pin connecting block, the joint groove has been seted up to pin connecting block upper end, equipment board lower extreme array is fixed with the fixture block, protection shield main part upper end bilateral symmetry is fixed with the spliced pole, the spliced pole upper end is provided with the heating panel, the radiating groove has been seted up to the heating panel symmetry, the radiating groove inner wall is provided with the mounting bracket, the mounting bracket mid-mounting has radiator fan, the louvre has been seted up to protection shield main part array.

Preferably, the two sides of the assembling plate are provided with connecting plates, and the assembling plate and the connecting plates are integrally formed.

Preferably, the connecting plate is provided with a first connecting hole in a penetrating manner, the protection plate main body array is provided with a second connecting hole, and the first connecting hole corresponds to the second connecting hole.

Preferably, the pin connecting block is electrically connected with the electronic element of the protection board, and the clamping block is matched with the clamping groove.

Preferably, the heating panel and spliced pole fixed connection, mounting bracket and radiating groove fixed connection.

Preferably, the heat dissipation fan is fixedly connected with the mounting frame through screws, and the temperature detector is electrically connected with the heat dissipation fan.

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

1. the utility model discloses an in, one side that is close to the battery through the temperature detection end with thermodetector is located the protection shield main part, in the protection shield main part with battery equipment back together, play the effect of the inside temperature of control battery, and when the inside high temperature of battery, play control radiator fan's effect, louvre cooperation radiator fan sets up, multiplicable battery and external environment's circulation of air, and the setting of staggering between louvre and the protection shield electronic component, and do not influence the joint strength between protection shield electronic component and the protection shield main part, radiator fan then can accelerate the heat exchange of battery and external environment through the rotation of flabellum, improve the radiating effect of protection shield main part to the battery.

2. The utility model discloses an in, through setting up pin connecting block and fixture block, an electronic component pin for electric connection protection shield electronic component and battery, during the use, through in the joint groove with the electronic component pin one-to-one card of battery advances the pin connecting block, then rotate the equipment board, the fixture block card on the equipment board advances in the joint groove, utilize the card in fixture block and joint groove and advance the electronic component pin card of battery in the joint groove, accomplish battery electronic component and protection shield electronic component's electrical property equipment, whole assembling process is simple quick, firm in connection, the follow-up maintenance of dismantling of being convenient for.

Drawings

Fig. 1 is a front sectional view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a partial perspective view of the present invention.

In the figure: 1. a protection plate main body; 2. assembling a plate; 3. heat dissipation holes; 4. a pin connecting block; 5. a clamping groove; 6. a clamping block; 7. a connecting plate; 8. a first connecting hole; 9. a second connecting hole; 10. connecting columns; 11. a heat dissipation plate; 12. a heat sink; 13. a mounting frame; 14. a heat radiation fan; 15. a temperature detector; 16. the board electronic components are protected.

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.

Referring to fig. 1-3, the present invention provides an embodiment: a BMS protection plate with battery temperature control monitoring function comprises a protection plate main body 1, protection plate electronic elements 16 are arranged on the upper end of the protection plate main body 1 in an array mode, assembling plates 2 are arranged on the front and back of the protection plate main body 1, the assembling plates 2 are rotatably connected with the protection plate main body 1 through hinges, a temperature detector 15 is arranged on one side of the upper end of each assembling plate 2, the temperature detection end of each temperature detector 15 is located on one side, close to a battery, of the protection plate main body 1, after the protection plate main body 1 is assembled with the battery, the effect of monitoring the internal temperature of the battery is achieved, the effect of controlling a cooling fan 14 is achieved when the internal temperature of the battery is too high, pin connecting blocks 4 are fixed on the front and back side of the upper end of the protection plate main body 1 in an array mode, clamping grooves 5 are formed in the upper end of each pin connecting block 4, clamping blocks 6 are fixed on the lower end of each assembling plate 2 in an array mode, and the pin connecting blocks 4 and the clamping blocks 6 are used for electrically connecting the electronic elements 16 with electronic element pins of the battery, when in use, the pins of the electronic element of the battery are correspondingly clamped into the clamping grooves 5 of the pin connecting blocks 4 one by one, then the assembling plate 2 is rotated, the clamping blocks 6 on the assembling plate 2 are clamped into the clamping grooves 5, the clamping of the clamping blocks 6 and the clamping grooves 5 and the clamping of the pins of the electronic element of the battery into the clamping grooves 5 are utilized to complete the electrical assembly of the electronic element of the battery and the electronic element 16 of the protection plate, the whole assembly process is simple and quick, the connection is firm, and the subsequent disassembly and maintenance are convenient, the connecting columns 10 are symmetrically fixed at the two sides of the upper end of the protection plate main body 1, the upper end of the connecting column 10 is provided with the heat dissipation plate 11, the heat dissipation plate 11 is symmetrically provided with the heat dissipation grooves 12, the inner wall of the heat dissipation groove 12 is provided with the mounting rack 13, the middle part of the mounting rack 13 is provided with the heat dissipation fan 14, the protection plate main body 1 is provided with the heat dissipation holes 3 in array, and the heat dissipation holes 3 are matched with the heat dissipation fan 14, the ventilation between the battery and the external environment can be increased, the heat dissipation holes 3 and the protection board electronic elements 16 are arranged in a staggered manner, the connection strength between the protection board electronic elements 16 and the protection board main body 1 is not affected, the heat dissipation fan 14 can accelerate the heat exchange between the battery and the external environment through the rotation of the fan blades, and the heat dissipation effect of the protection board main body 1 on the battery is improved.

Further, 2 both sides of equipment board are provided with connecting plate 7, equipment board 2 and the integrated shaping of connecting plate 7, connecting plate 7 runs through and has seted up connecting hole 8 No. one, connecting hole 9 No. two have been seted up to protection shield main part 1 array, connecting hole 8 is corresponding with connecting hole 9 No. two, through passing connecting hole 8 and No. two connecting hole 9 threaded connection with the screw that will be fit for, connecting plate 7 that the accessible set up is used for fixing equipment board 2 on protection shield main part 1, further improve the joint strength between fixture block 6 and the joint groove 5, avoid separately between battery electronic component's pin and the pin connecting block 4.

Further, the pin connection block 4 is electrically connected with the protection board electronic component 16, the fixture block 6 is matched with the clamping groove 5, and the pin connection block 4 is an important connection member for electrically connecting the protection board electronic component 16 with the electronic component of the battery.

Further, the heat dissipation plate 11 is fixedly connected with the connecting column 10, the mounting frame 13 is fixedly connected with the heat dissipation groove 12, and the mounting frame 13 is used for connecting the heat dissipation plate 11 and the heat dissipation fan 14.

Further, the heat dissipation fan 14 is fixedly connected with the mounting frame 13 through screws, the temperature detector 15 is electrically connected with the heat dissipation fan 14, and the heat dissipation fan 14 can be conveniently detached through the screw connection between the heat dissipation fan 14 and the mounting frame 13, so that the ash of the heat dissipation fan 14 can be conveniently removed, and the heat dissipation effect of the heat dissipation fan 14 is kept.

The working principle is as follows: when the protection board is used, the protection board main body 1 is placed on one side, close to a battery, of a temperature detection end of the temperature detector 15, pins of related electronic elements on the battery, to be provided with the protection board main body 1, are clamped into clamping grooves 5 of the pin connecting blocks 4 in a one-to-one correspondence mode, then the assembling board 2 is rotated, clamping blocks 6 on the assembling board 2 are clamped into the clamping grooves 5, the clamping of the clamping blocks 6 and the clamping grooves 5 and the clamping of pins of the electronic elements of the battery are clamped into the clamping grooves 5, electrical assembly of the electronic elements of the battery and the electronic elements 16 of the protection board are completed, when the battery runs through the protection board main body 1, the temperature detection end of the temperature detector 15 monitors the internal temperature of the battery in real time, when the internal temperature of the battery is too high, the cooling fan 14 is controlled to be started in time, the cooling holes 3 are matched with the cooling fan 14 to be arranged, air circulation between the battery and the external environment can be increased, the cooling holes 3 and the electronic elements of the protection board are arranged in a staggered mode, the connection strength between the electronic elements 16 of the protection board main body 1 and the protection board main body 1 is not affected, the cooling fan 14 can accelerate heat exchange between the battery and the external environment through rotation of the blades, and the cooling effect of the protection board of the main body 1 on the battery can be improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A BMS protection shield with battery temperature control monitoring, includes protection shield main part (1), its characterized in that: protection shield electronic component (16) are installed to protection shield main part (1) upper end array, be provided with equipment board (2) around protection shield main part (1), equipment board (2) are connected through the hinge rotation with protection shield main part (1), thermodetector (15) are installed to equipment board (2) upper end one side, protection shield main part (1) upper end front and back side array is fixed with pin connecting block (4), joint groove (5) have been seted up to pin connecting block (4) upper end, equipment board (2) lower extreme array is fixed with fixture block (6), protection shield main part (1) upper end bilateral symmetry is fixed with spliced pole (10), spliced pole (10) upper end is provided with heating panel (11), radiating groove (12) have been seted up to heating panel (11) symmetry, radiating groove (12) inner wall is provided with mounting bracket (13), mounting bracket (13) mid-mounting has radiator fan (14), louvre (3) have been seted up to protection shield main part (1) array.

2. A BMS protection board with battery temperature control monitoring according to claim 1, characterized in that: connecting plates (7) are arranged on two sides of the assembling plate (2), and the assembling plate (2) and the connecting plates (7) are integrally formed.

3. A BMS protection board with battery temperature control monitoring according to claim 2, characterized in that: the connecting plate (7) penetrates through and is provided with a first connecting hole (8), the protective plate main body (1) is provided with a second connecting hole (9) in an array mode, and the first connecting hole (8) corresponds to the second connecting hole (9).

4. A BMS protection board with battery temperature control monitoring according to claim 1, characterized in that: the pin connecting block (4) is electrically connected with the protective plate electronic element (16), and the clamping block (6) is matched with the clamping groove (5).

5. A BMS protection board with battery temperature control monitoring according to claim 1, characterized in that: heating panel (11) and spliced pole (10) fixed connection, mounting bracket (13) and radiating groove (12) fixed connection.

6. A BMS protection board with battery temperature control monitoring according to claim 1, characterized in that: the heat radiation fan (14) is fixedly connected with the mounting frame (13) through screws, and the temperature detector (15) is electrically connected with the heat radiation fan (14).