CN220208670U - Resistance cabinet with good heat dissipation effect - Google Patents

Resistance cabinet with good heat dissipation effect Download PDF

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Publication number
CN220208670U
CN220208670U CN202321047328.XU CN202321047328U CN220208670U CN 220208670 U CN220208670 U CN 220208670U CN 202321047328 U CN202321047328 U CN 202321047328U CN 220208670 U CN220208670 U CN 220208670U
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China
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heat dissipation
resistor
cabinet
ceramic
shell
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CN202321047328.XU
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Chinese (zh)
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杨才明
黄海
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Sanya Zhichen Electric Power Design Service Co ltd
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Sanya Zhichen Electric Power Design Service Co ltd
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Abstract

The utility model relates to the technical field of resistor cabinets and discloses a resistor cabinet with good heat dissipation effect, which comprises a shell and a resistor cabinet body, wherein a partition plate for partitioning the shell into an upper cavity and a lower cavity is fixedly connected to the inner wall of the shell, and the cavity above the partition plate is a resistor cabinet placing cavity. According to the utility model, the ceramic radiating pipe penetrating through the resistor cabinet body is arranged, when the circulating driving mechanism drives the cooling liquid to pass through the ceramic radiating pipe, the ceramic radiating pipe can directly take away heat generated by the liquid resistor in the resistor cabinet body, so that the resistor cabinet body is radiated, the ceramic radiating pipe penetrates through the resistor cabinet body, the ceramic radiating pipe can be directly contacted with the liquid resistor generating heat, and the ceramic radiating pipe can directly radiate the heat after the liquid resistor generates heat, so that the radiating effect of the device is good, and meanwhile, the insulativity of ceramic is good, so that current in the liquid resistor cannot be transmitted outwards through the ceramic radiating pipe.

Description

Resistance cabinet with good heat dissipation effect
Technical Field
The utility model relates to the technical field of resistor cabinets, in particular to a resistor cabinet with good heat dissipation effect.
Background
The liquid resistance cabinet is also called as a liquid resistance cabinet, is a motor starting device which is widely applied recently, can provide soft start for a motor and protects the motor; the liquid resistor Gu Duosai is characterized in that a liquid resistor is connected in series in a motor stator loop or a motor rotor loop, the resistance value of the liquid resistor is automatically reduced in a stepless manner in a preset time in the starting process of the motor until the resistance value is close to zero, the liquid resistor is automatically cut off, and the motor is put into normal operation.
In a liquid resistor soft start cabinet disclosed in an authorized bulletin number CN218771818U, the liquid resistor soft start cabinet comprises a protective shell and a start cabinet main body, wherein symmetrically distributed springs are arranged on the inner side surface of the protective shell, buffer side frame members for clamping the start cabinet main body are arranged at the ends of the springs, the start cabinet main body is clamped through the buffer side frame members, so that the start cabinet main body is stable, a heat dissipation circulating pipe is arranged in the buffer side frame members, cooling of the start cabinet main body is increased by cold water in the heat dissipation circulating pipe, a stable component is arranged on the buffer side frame members, the stable component comprises a convex ring, a movable plate, a fixed seat, a telescopic spring, a groove, a guide pillar and a clamping plate, the symmetrically distributed fixed seat is arranged on the inner side surface of the buffer side frame members, the fixed seat is installed, the fixed seat is provided with a groove, and one end of the movable plate is embedded into the groove; the beneficial effects of the utility model are as follows: the heat dissipation circulating pipe is quickly installed through the designed stable component, so that the efficiency of installing the heat dissipation circulating pipe is improved; however, the heat dissipation mode of the heat dissipation device is arranged outside the starting cabinet main body, after the liquid resistor generates heat, the heat required to be generated is transferred to the outer wall of the starting cabinet main body, the heat on the outer wall of the starting cabinet main body is transferred to the heat dissipation circulating pipe through heat transfer, then the heat is taken away through a cooling medium in the circulating pipe to dissipate the heat, and at the beginning of soft starting of the motor, the resistance of the liquid resistor is large, so that a large amount of heat is generated by the liquid resistor at the moment, and the heat generated by the liquid resistor can be taken away only through the heat transfer mode of a plurality of parts, so that the heat dissipation effect is not good.
Therefore, we propose a resistance cabinet with good heat dissipation effect to solve the above problems.
Disclosure of Invention
The utility model aims to solve the problems in the prior art, and provides a resistor cabinet with good heat dissipation effect, which can directly dissipate heat of a liquid resistor and directly take away heat in the liquid resistor after the liquid resistor generates heat.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a resistance cabinet that radiating effect is good, includes shell and resistance cabinet body, the inner wall fixedly connected with of shell separates the shell into the division board of two cavitys from top to bottom, the cavity that is located the division board top is the resistance cabinet and places the chamber, the resistance cabinet body is located the resistance cabinet and places the intracavity, the cavity that is located the division board below is the coolant storage chamber, the inner wall fixedly connected with casing in chamber is placed to the resistance cabinet, and the lateral wall intercommunication of casing has the connecting pipe, the lower fixed surface of connecting pipe is connected with ceramic cooling tube, and the one end of ceramic cooling tube runs through the resistance cabinet body and extends to coolant storage intracavity portion and set up, coolant storage intracavity portion is provided with circulation actuating mechanism.
Preferably, the circulation driving mechanism comprises a pump body fixed on the inner wall of the cooling medium storage cavity, the output end of the pump body is communicated with a conduit, and one end of the conduit is communicated with the shell.
Preferably, a plurality of heat conducting rings are fixedly sleeved on the outer wall of the ceramic radiating pipe in the resistor cabinet body.
Preferably, the bottom of shell fixedly connected with heat dissipation case, and be provided with the heat-conducting plate in the heat dissipation case, the one end of heat-conducting plate runs through the heat dissipation case and extends to the inside setting of cooling medium storage chamber.
Preferably, a fan is fixedly connected to one end of the heat dissipation box, and through holes are formed in the side wall of the heat conduction plate located inside the heat dissipation box.
Preferably, a filter screen plate is fixedly connected to the side wall of the side, far away from the fan, of the heat dissipation box.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the ceramic radiating pipe penetrating through the resistor cabinet body is arranged, when the circulating driving mechanism drives the cooling liquid to pass through the ceramic radiating pipe, the ceramic radiating pipe can directly take away heat generated by the liquid resistor in the resistor cabinet body, so that the resistor cabinet body is radiated, the ceramic radiating pipe penetrates through the resistor cabinet body, the ceramic radiating pipe can be directly contacted with the liquid resistor generating heat, and the ceramic radiating pipe can directly radiate the heat after the liquid resistor generates heat, so that the radiating effect of the device is good, and meanwhile, the insulativity of ceramic is good, so that current in the liquid resistor cannot be transmitted outwards through the ceramic radiating pipe.
Drawings
Fig. 1 is a schematic three-dimensional structure of a resistor cabinet with good heat dissipation effect;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A;
fig. 3 is a schematic diagram of a housing structure of a resistor cabinet with good heat dissipation effect according to the present utility model;
fig. 4 is a schematic diagram of a heat dissipation box of a resistor cabinet with good heat dissipation effect according to the present utility model.
In the figure: 1. a housing; 2. a resistor cabinet body; 3. a partition plate; 4. a resistor cabinet placing cavity; 5. a cooling medium storage chamber; 6. a housing; 7. a connecting pipe; 8. a ceramic radiating tube; 9. a conduit; 10. a heat conducting ring; 11. a heat radiation box; 12. a heat conductive plate; 13. a blower; 14. a through hole; 15. a filter screen plate; 16. a pump body.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, a resistance cabinet with good heat dissipation effect comprises a housing 1 and a resistance cabinet body 2, wherein a partition plate 3 for dividing the housing 1 into an upper cavity and a lower cavity is fixedly connected to the inner wall of the housing 1, the cavity above the partition plate 3 is a resistance cabinet placing cavity 4, the resistance cabinet body 2 is positioned in the resistance cabinet placing cavity 4, the cavity below the partition plate 3 is a cooling medium storage cavity 5, the inner wall of the resistance cabinet placing cavity 4 is fixedly connected with a shell 6, the side wall of the shell 6 is communicated with a connecting pipe 7, the lower surface of the connecting pipe 7 is fixedly connected with a ceramic radiating pipe 8, one end of the ceramic radiating pipe 8 penetrates through the resistance cabinet body 2 and extends to the inside of the cooling medium storage cavity 5, and a circulating driving mechanism is arranged in the cooling medium storage cavity 5.
The structure can be seen from the above: through setting up the ceramic cooling tube 8 that runs through the resistance cabinet body 2, when circulation actuating mechanism drive coolant liquid is through ceramic cooling tube 8, ceramic cooling tube 8 can directly take away the heat that the interior liquid resistance of resistance cabinet body 2 produced directly, and then dispel the heat for resistance cabinet body 2, and ceramic cooling tube 8 runs through resistance cabinet body 2, can make ceramic cooling tube 8 direct with produce thermal liquid resistance contact, can directly dispel the heat after liquid resistance produces the heat, therefore make the radiating effect of device good, the insulating nature of pottery is fine simultaneously, consequently make the electric current in the liquid resistance can not outwards transmit through ceramic cooling tube 8; before using, the cooling medium storage cavity 5 must be filled with enough cooling liquid, and the circulation driving mechanism can drive cooling to pass through the shell 6, the connecting pipe 7 and the ceramic radiating pipe 8 during using, and then one end of the ceramic radiating pipe 8 flows into the cooling medium storage cavity 5, so that the circulation of the cooling liquid is completed.
Further, the circulation driving mechanism comprises a pump body 16 fixed with the inner wall of the cooling medium storage cavity 5, the output end of the pump body 16 is communicated with a conduit 9, and one end of the conduit 9 is communicated with the shell 6; by providing the pump body 16 in cooperation with the conduit 9, the cooling fluid introduced into the cooling medium storage chamber 5 can be drawn into the housing 6.
Further, a plurality of heat conducting rings 10 are fixedly sleeved on the outer wall of the ceramic radiating pipe 8 positioned in the resistor cabinet body 2; through setting up heat conduction ring 10, heat conduction ring 10 and ceramic cooling tube 8 integrated design can increase ceramic cooling tube 8 and liquid resistance contact's area, and then be convenient for liquid resistance is leading-in heat to ceramic cooling tube 8 on.
Further, the bottom of the shell 1 is fixedly connected with a heat dissipation box 11, a heat conduction plate 12 is arranged in the heat dissipation box 11, and one end of the heat conduction plate 12 penetrates through the heat dissipation box 11 and extends to the inside of the cooling medium storage cavity 5; by providing the heat radiation box 11 in cooperation with the heat conduction plate 12, heat radiation can be performed for the cooling liquid added into the cooling medium storage chamber 5.
Further, one end of the heat dissipation box 11 is fixedly connected with a fan 13, and a through hole 14 is formed in the side wall of the heat conduction plate 12 positioned in the heat dissipation box 11; by arranging the fan 13, air can be stirred, so that the air contacts the heat-conducting plate 12, and the heat-radiating effect of the heat-conducting plate 12 is improved; when the motor is started for a plurality of times in a short time, the fan 13 can be turned on, the heat dissipation effect of the heat conducting plate 12 is increased, and overheat of the cooling liquid in the cooling medium storage cavity 5 is avoided.
Further, a side wall of one side of the heat dissipation box 11 far away from the fan 13 is fixedly connected with a filter screen plate 15; by providing the filter screen 15, air entering the heat radiation box 11 can be filtered.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a resistance cabinet that radiating effect is good, including shell (1) and resistance cabinet body (2), a serial communication port, the inner wall fixedly connected with of shell (1) separates into division board (3) of two upper and lower cavitys with shell (1), the cavity that is located division board (3) top is resistance cabinet and places chamber (4), resistance cabinet body (2) are located resistance cabinet and place chamber (4), the cavity that is located division board (3) below is cooling medium and stores chamber (5), the inner wall fixedly connected with casing (6) of chamber (4) are placed to the resistance cabinet, and the lateral wall intercommunication of casing (6) has connecting pipe (7), the lower surface fixedly connected with ceramic cooling tube (8) of connecting pipe (7), and the one end of ceramic cooling tube (8) runs through resistance cabinet body (2) and extends to cooling medium and store the inside setting of chamber (5), cooling medium stores the inside circulation actuating mechanism that is provided with of chamber (5).
2. The resistor cabinet with good heat dissipation effect according to claim 1, wherein the circulating driving mechanism comprises a pump body (16) fixed with the inner wall of the cooling medium storage cavity (5), the output end of the pump body (16) is communicated with a guide pipe (9), and one end of the guide pipe (9) is communicated with the shell (6).
3. The resistor cabinet with good heat dissipation effect according to claim 1, wherein a plurality of heat conducting rings (10) are fixedly sleeved on the outer wall of the ceramic heat dissipation tube (8) positioned in the resistor cabinet body (2).
4. The resistor cabinet with good heat dissipation effect according to claim 1, wherein the bottom of the shell (1) is fixedly connected with a heat dissipation box (11), a heat conduction plate (12) is arranged in the heat dissipation box (11), and one end of the heat conduction plate (12) penetrates through the heat dissipation box (11) and extends to the inside of the cooling medium storage cavity (5).
5. The resistor cabinet with good heat dissipation effect according to claim 4, wherein one end of the heat dissipation box (11) is fixedly connected with a fan (13), and a through hole (14) is formed in the side wall of the heat conduction plate (12) positioned in the heat dissipation box (11).
6. The resistor cabinet with good heat dissipation effect according to claim 5, wherein a side wall of the heat dissipation box (11) far away from the fan (13) is fixedly connected with a filter screen plate (15).
CN202321047328.XU 2023-05-05 2023-05-05 Resistance cabinet with good heat dissipation effect Active CN220208670U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321047328.XU CN220208670U (en) 2023-05-05 2023-05-05 Resistance cabinet with good heat dissipation effect

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321047328.XU CN220208670U (en) 2023-05-05 2023-05-05 Resistance cabinet with good heat dissipation effect

Publications (1)

Publication Number Publication Date
CN220208670U true CN220208670U (en) 2023-12-19

Family

ID=89148992

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321047328.XU Active CN220208670U (en) 2023-05-05 2023-05-05 Resistance cabinet with good heat dissipation effect

Country Status (1)

Country Link
CN (1) CN220208670U (en)

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