CN216900649U

CN216900649U - BMS electricity meter of explosion-proof high-efficient cooling

Info

Publication number: CN216900649U
Application number: CN202220223229.1U
Authority: CN
Inventors: 熊黎侠
Original assignee: Shenzhen Siluxun Electronic Co ltd
Current assignee: Shenzhen Siluxun Electronic Co ltd
Priority date: 2022-01-25
Filing date: 2022-01-25
Publication date: 2022-07-05
Anticipated expiration: 2032-01-25

Abstract

The utility model discloses an explosion-proof high-efficiency cooling BMS electricity meter, which comprises a connecting terminal and a fan assembly, wherein a circuit board is arranged at the rear end of the connecting terminal, a shell is arranged outside the circuit board, fixed connecting plates are arranged on the upper side and the lower side of the left end of the shell, mounting screws are arranged inside the fixed connecting plates, an air inlet hole is formed in the front end of the right side of the shell, a heat dissipation net is arranged on the right side of the air inlet hole, the fan assembly used for improving the heat dissipation efficiency of the BMS electricity meter is arranged on the right side inside the shell, the fan assembly comprises a connecting screw, a fixing plate, a clamping plate, a heat dissipation motor, a shaft lever and fan blades, the fixing plate is arranged outside the connecting screw, and the clamping plate is arranged at the top of the fixing plate. This BMS electric meter of explosion-proof high-efficient cooling adopts the setting of mutually supporting between a plurality of subassemblies, not only can realize the rapid cooling of BMS electric meter, can also protect around the BMS electric meter simultaneously, can also freely adjust the interval of installation screw simultaneously.

Description

BMS electricity meter of explosion-proof high-efficient cooling

Technical Field

The utility model relates to the technical field of BMS electricity meters, in particular to an explosion-proof and efficient cooling BMS electricity meter.

Background

The electricity meter can accurately calculate the quantity of electricity passing through the circuit by using the quantity of substances reacted on the electrodes. Devices designed using this principle for measuring the amount of electricity passing through a circuit are known as "fuel gauges" or "coulombmeters". Common electricity meters include "silver electricity meter" and "gas electricity meter".

BMS electricity meter on the market has the shortcoming that the radiating effect is poor, and traditional BMS electricity meter can produce a large amount of heats when using, can cause the internal element to age with higher speed under the state of the long-time high temperature of BMS electricity meter, influences life, for this reason, we propose the BMS electricity meter of explosion-proof high-efficient cooling.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an explosion-proof and efficient cooling BMS electricity meter, which solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: an explosion-proof and high-efficiency cooling BMS electricity meter comprises a connecting terminal and a fan assembly, wherein the rear end of the connecting terminal is provided with a circuit board, and the outer part of the circuit board is provided with a shell, the upper and lower sides of the left end of the shell are provided with fixed connecting plates, and the fixed connecting plate is internally provided with a mounting screw, the front end of the right side of the shell is provided with an air inlet hole, the right side of the air inlet hole is provided with a heat radiating net, the fan assembly for improving the heat dissipation efficiency of the BMS electricity meter is installed at the right side of the inside of the case, the fan component comprises a connecting screw, a fixing plate, a clamping plate, a heat dissipation motor, a shaft lever and fan blades, the fixing plate is arranged outside the connecting screw, and the top of fixed plate is provided with the cardboard, the internally mounted of cardboard has the heat dissipation motor, and the right-hand member of heat dissipation motor is provided with the axostylus axostyle, the outside cover of right-hand member of axostylus axostyle has the flabellum, and the flabellum is parallel with the radiator-grid that the right side set up.

Furthermore, a loading plate is installed at the rear end of the connecting screw, and a radiating fin is arranged on the right side of the rear end of the loading plate.

Further, the protection component that is used for protecting its inside component is installed to the left side front end of fin, protection component includes mounting panel, protective housing, buffer spring and locating plate, the mounting panel top is provided with protective housing, and protective housing's inside bilateral symmetry installs buffer spring, buffer spring's right-hand member is provided with the locating plate.

Further, the sliding groove is formed in the right side of the shell from top to bottom, the mounting assembly is arranged inside the sliding groove and comprises a positioning screw, a movable connecting plate and a sliding block, the movable connecting plate is arranged outside the positioning screw, and the sliding block is arranged at the top of the movable connecting plate.

Further, the installation component still includes sleeve, supporting spring and gag lever post, the top of slider is provided with the sleeve, and telescopic left side is equipped with supporting spring, supporting spring's inside interlude is equipped with the gag lever post, and the right-hand member of gag lever post passes telescopic inside, the gag lever post both ends are fixed with the shell.

Further, protective housing internally mounted has the BMS electric meter, and the both sides and the locating plate block of BMS electric meter.

Further, the display screen is installed to the front end of protective housing, and the bottom of display screen is provided with control button, control button and display screen electric connection.

The utility model provides an explosion-proof and efficient cooling BMS electricity meter, which has the following beneficial effects: this BMS electric meter of explosion-proof high-efficient cooling adopts the mutually supporting setting between a plurality of subassemblies, not only can realize the rapid cooling of BMS electric meter, can also protect around the BMS electric meter simultaneously, can also freely adjust the interval of installation screw simultaneously.

1. According to the BMS electricity meter, the fan assembly is arranged, the connecting screw is matched with the fixing plate to install the heat dissipation motor on the right side inside the shell, the fan blade with the right end fixed with the shaft rod is driven to rotate by the heat dissipation motor, external air is sucked into the shell through the air inlet hole by the rotation of the fan blade, the air with high temperature of the shell is driven by the fan blade to be discharged through the heat dissipation net, the mounting plate is supported by the heat dissipation fins, the bottom of the BMS electricity meter is in a hollow state, and the heat dissipation effect is further improved.

2. According to the utility model, the mounting plate is connected with the top of the radiating fin through the arrangement of the protection component, the radiating fin is fixedly mounted with the protection shell arranged in the mounting plate, and then the buffer spring arranged in the protection shell is matched with the positioning plate to clamp the two sides of the BMS electricity meter, so that the buffer spring can reduce the influence of external impact force on the BMS electricity meter, prevent the damage of the BMS electricity meter from causing short circuit explosion and fire, and further achieve the purpose of protection.

3. According to the utility model, through the arrangement of the mounting assembly, the movable connecting plates arranged on the upper side and the lower side of the right end of the shell are matched with the sleeve arranged on the top to move on the limiting rod, the position is adjusted, and the integral stability of the movable connecting plates connected with the bottom of the sleeve is improved through the elasticity of the supporting spring, so that the device can be automatically adjusted and mounted according to different screw hole positions, and the time waste caused by re-positioning is reduced.

Drawings

Fig. 1 is a schematic diagram of the overall external structure of an explosion-proof and efficient cooling BMS electricity meter according to the present invention;

fig. 2 is a schematic diagram of the overall internal structure of an explosion-proof and efficient cooling BMS electricity meter according to the present invention;

fig. 3 is a schematic structural diagram of a fan assembly of an explosion-proof and efficient cooling BMS fuel gauge according to the present invention;

fig. 4 is a schematic structural diagram of a protection assembly of an explosion-proof and efficient cooling BMS electricity meter according to the present invention;

fig. 5 is a schematic structural diagram of a mounting assembly of an explosion-proof and efficient cooling BMS electricity meter according to the present invention.

In the figure: 1. a connection terminal; 2. a circuit board; 3. a housing; 4. fixing the connecting plate; 5. mounting screws; 6. an air inlet; 7. a heat-dissipating web; 8. a fan assembly; 801. a connecting screw; 802. a fixing plate; 803. clamping a plate; 804. a heat dissipation motor; 805. a shaft lever; 806. a fan blade; 9. a loading plate; 10. a heat sink; 11. a guard assembly; 1101. mounting a plate; 1102. a protective housing; 1103. a buffer spring; 1104. positioning a plate; 12. a chute; 13. mounting the component; 1301. a set screw; 1302. a movable connecting plate; 1303. a slider; 1304. a sleeve; 1305. a support spring; 1306. a limiting rod; 14. a BMS electricity meter; 15. a display screen; 16. and a control button.

Detailed Description

As shown in fig. 1-3, an explosion-proof and high-efficiency cooling BMS electricity meter comprises a connection terminal 1 and a fan assembly 8, wherein a circuit board 2 is arranged at the rear end of the connection terminal 1, a housing 3 is mounted at the outside of the circuit board 2, a fixed connection plate 4 is arranged at the upper and lower sides of the left end of the housing 3, a mounting screw 5 is arranged inside the fixed connection plate 4, an air inlet 6 is arranged at the front end of the right side of the housing 3, a heat dissipation net 7 is arranged at the right side of the air inlet 6, the fan assembly 8 for improving the heat dissipation efficiency of the BMS electricity meter 14 is mounted at the right side inside the housing 3, the fan assembly 8 comprises a connection screw 801, a fixed plate 802, a clamping plate 803, a heat dissipation motor 804, a shaft lever 805 and a fan blade 806, a fixed plate 802 is mounted at the outside of the connection screw 801, a clamping plate 803 is arranged at the top of the fixed plate 802, a heat dissipation motor 804 is mounted inside the clamping plate 803, and a shaft lever 805 is arranged at the right end of the heat dissipation motor 804, fan blade 806 is sleeved outside the right end of shaft lever 805, fan blade 806 is parallel to heat dissipation net 7 arranged on the right side, loading plate 9 is installed at the rear end of connecting screw 801, cooling fin 10 is arranged on the right side of the rear end of loading plate 9, connecting screw 801 cooperates with fixing plate 802 to install heat dissipation motor 804 on the right side inside housing 3, fan blade 806 fixed with shaft lever 805 is driven by heat dissipation motor 804 to rotate, fan blade 806 rotates to suck outside air into housing 3 through air inlet 6, air with high temperature of housing 3 is driven by fan blade 806 to be discharged through heat dissipation net 7, and mounting plate 1101 is supported by cooling fin 10, so that the bottom of BMS electricity meter 14 is in a hollow state, and the heat dissipation effect is further improved.

Referring to fig. 4, a protection component 11 for protecting components inside is mounted at a front end of a left side of a heat sink 10, the protection component 11 includes a mounting plate 1101, a protection housing 1102, buffer springs 1103 and a positioning plate 1104, the protection housing 1102 is disposed at a top of the mounting plate 1101, the buffer springs 1103 are symmetrically mounted at two sides of the interior of the protection housing 1102, the positioning plate 1104 is disposed at a right end of the buffer springs 1103, a BMS electricity meter 14 is mounted inside the protection housing 1102, two sides of the BMS electricity meter 14 are engaged with the positioning plate 1104, a display screen 15 is mounted at a front end of the protection housing 1102, a control button 16 is disposed at a bottom of the display screen 15, the control button 16 is electrically connected to the display screen 15, the mounting plate 1101 is connected to a top of the heat sink 10, the heat sink 10 is fixedly mounted to the protection housing 1102 disposed inside the mounting plate 1101, and two sides of the BMS electricity meter 14 are clamped by the buffer springs 1103 disposed inside the protection housing 1102 and the positioning plate 1104, buffer spring 1103 can reduce the influence of external impact force to BMS electric gauge 14, prevents that BMS electric gauge 14 from damaging and leading to the rear end to connect the power short circuit explosion and catch fire to reach the mesh of protection.

Referring to fig. 5, a sliding slot 12 is formed in the right side of the housing 3 from top to bottom, a mounting assembly 13 is installed inside the sliding slot 12, the mounting assembly 13 includes a positioning screw 1301, a movable connecting plate 1302 and a sliding block 1303, the movable connecting plate 1302 is installed outside the positioning screw 1301, the sliding block 1303 is installed on the top of the movable connecting plate 1302, the mounting assembly 13 further includes a sleeve 1304, a supporting spring 1305 and a limiting rod 1306, the sleeve 1304 is installed on the top of the sliding block 1303, the supporting spring 1305 is installed on the left side of the sleeve 1304, the limiting rod 1306 is inserted into the supporting spring 1305, the right end of the limiting rod 1306 penetrates through the sleeve 1304, two ends of the limiting rod 1306 are fixed with the housing 3, the movable connecting plates 1302 arranged on the top and the bottom of the housing 3 are matched with the sleeve 1304 arranged on the top to move on the limiting rod 1306, the position of the movable connecting plates 1302 is adjusted, and the stability of the movable connecting plates 1302 connected to the bottom of the sleeve 1304 is improved by the elastic force of the supporting spring 1305, thereby reach this device and can carry out automatically regulated installation according to the screw position of difference, reduce the time waste that the fixed orifices caused again.

In conclusion, when the explosion-proof and efficient cooling BMS electricity meter is used, firstly, the movable connecting plates 1302 arranged at the upper and lower sides of the right end of the housing 3 are matched with the sleeves 1304 arranged at the top to move on the limiting rods 1306, the position is adjusted to be installed, then the connecting terminal 1 is connected with other lines, and the BMS electricity meter 14 electrically connected with the other side of the connecting terminal 1 works, then the heat dissipation motor 804 is installed at the right side of the inside of the housing 3 by matching the connecting screw 801 with the fixing plate 802, then the fan blade 806 with the right end fixed with the shaft rod 805 is driven by the heat dissipation motor 804 to rotate, so that the fan blade 806 rotates to suck external air into the housing 3 through the air inlet 6, then the air of the housing 3 driven by the high-temperature fan blade 806 is discharged through the heat dissipation net 7, and then the mounting plate 1101 is supported by the heat dissipation fins 10, so that the bottom of the BMS electricity meter 14 is in a hollow state, further improved the radiating effect, rethread mounting panel 1101 is connected with the top of fin 10 for fin 10 is installed fixedly with the inside protective housing 1102 that sets up of mounting panel 1101, buffer spring 1103 cooperation locating plate 1104 that the inside setting of rethread protective housing 1102 is to BMS electricity meter 14 both sides centre gripping, buffer spring 1103 can reduce the influence of external impact force to BMS electricity meter 14, prevent that BMS electricity meter 14 from damaging and leading to the short circuit of rear end connection power explosion to catch fire, thereby reach the purpose of protection.

Claims

1. An explosion-proof high-efficiency cooling BMS electricity meter comprises a connecting terminal (1) and a fan assembly (8), and is characterized in that a circuit board (2) is arranged at the rear end of the connecting terminal (1), a shell (3) is mounted outside the circuit board (2), fixed connection plates (4) are arranged on the upper side and the lower side of the left end of the shell (3), mounting screws (5) are arranged inside the fixed connection plates (4), an air inlet hole (6) is formed in the front end of the right side of the shell (3), a heat dissipation net (7) is arranged on the right side of the air inlet hole (6), the fan assembly (8) used for improving the heat dissipation efficiency of the BMS electricity meter (14) is mounted on the right side inside the shell (3), and the fan assembly (8) comprises a connecting screw (801), a fixing plate (802), a clamping plate (803), a heat dissipation motor (804), a shaft lever (805) and fan blades (806), the external mounting of connecting screw (801) has fixed plate (802), and the top of fixed plate (802) is provided with cardboard (803), the internally mounted of cardboard (803) has heat dissipation motor (804), and the right-hand member of heat dissipation motor (804) is provided with axostylus axostyle (805), the outside cover of right-hand member of axostylus axostyle (805) has flabellum (806), and flabellum (806) are parallel with radiator-grid (7) that the right side set up.

2. The explosion-proof and efficient cooling BMS electricity meter according to claim 1, wherein a loading plate (9) is installed at the rear end of the connection screw (801), and a heat sink (10) is provided at the right side of the rear end of the loading plate (9).

3. An explosion-proof and efficient cooling BMS electricity meter as claimed in claim 2, wherein a protection component (11) for protecting the internal elements is installed at the front end of the left side of the heat sink (10), the protection component (11) comprises a mounting plate (1101), a protection shell (1102), a buffer spring (1103) and a positioning plate (1104), the protection shell (1102) is arranged at the top of the mounting plate (1101), the buffer spring (1103) is symmetrically installed at the two sides of the interior of the protection shell (1102), and the positioning plate (1104) is arranged at the right end of the buffer spring (1103).

4. The BMS electricity meter of claim 1, wherein a chute (12) is formed in the right side of the housing (3) from top to bottom, a mounting component (13) is mounted inside the chute (12), the mounting component (13) comprises a positioning screw (1301), a movable connecting plate (1302) and a sliding block (1303), the movable connecting plate (1302) is arranged outside the positioning screw (1301), and the sliding block (1303) is mounted at the top of the movable connecting plate (1302).

5. An explosion-proof BMS electricity meter with high efficiency and temperature reduction according to claim 4, characterized in that the mounting assembly (13) further comprises a sleeve (1304), a supporting spring (1305) and a limiting rod (1306), the top of the sliding block (1303) is provided with the sleeve (1304), the left side of the sleeve (1304) is provided with the supporting spring (1305), the inside of the supporting spring (1305) is inserted with the limiting rod (1306), the right end of the limiting rod (1306) penetrates through the inside of the sleeve (1304), and two ends of the limiting rod (1306) are fixed with the housing (3).

6. An explosion-proof and efficient cooling BMS electricity meter as claimed in claim 3, wherein the BMS electricity meter (14) is installed inside the protection housing (1102), and both sides of the BMS electricity meter (14) are engaged with the positioning plate (1104).

7. An explosion-proof BMS electricity meter with high efficiency and temperature reduction according to claim 3, characterized in that a display screen (15) is installed at the front end of the protection shell (1102), and a control button (16) is arranged at the bottom of the display screen (15), wherein the control button (16) is electrically connected with the display screen (15).