CN215644177U - Auxiliary switch device of drawout breaker - Google Patents
Auxiliary switch device of drawout breaker Download PDFInfo
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- CN215644177U CN215644177U CN202121999571.2U CN202121999571U CN215644177U CN 215644177 U CN215644177 U CN 215644177U CN 202121999571 U CN202121999571 U CN 202121999571U CN 215644177 U CN215644177 U CN 215644177U
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- casing
- circuit breaker
- lateral wall
- heat dissipation
- outer side
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Abstract
The utility model discloses an auxiliary switching device of a drawout breaker, which comprises a shell and a fixing mechanism, wherein the fixing mechanism is arranged on the outer side wall of the shell and consists of a fixing plate, a sliding block, a sliding groove, a threaded hole and a bolt, the sliding block is arranged on the outer side wall of the shell, the sliding groove is formed in the outer side wall of the fixing plate, the sliding block is positioned in the sliding groove, a group of symmetrical threaded holes are formed in the left side and the right side of the outer side wall of the fixing plate, and the bolt is in threaded connection with the outer side wall of the fixing plate. The conveying mechanism is convenient for conveying the washed wheels to increase the speed of pretreatment; the wheel can be fixed by the clamping mechanism to avoid falling when moving.
Description
Technical Field
The utility model relates to the technical field of auxiliary switching devices of circuit breakers, in particular to an auxiliary switching device of a drawout circuit breaker.
Background
The draw-out type circuit breaker is used as an important control element in an electric power transmission and distribution system and plays a basic guarantee role in automation and intellectualization of electrical equipment. Draw-out circuit breakers typically have auxiliary switching devices for outputting on and off status signals for the circuit breaker.
Patent No. 200720042319.6 discloses an auxiliary switching device of a drawout circuit breaker, belonging to the technical field of low-voltage electrical appliances. The drawout circuit breaker comprises a drawer seat with a pair of side plates and a housing, and a circuit breaker body arranged in the drawer seat; the auxiliary switch device comprises an auxiliary switch, a secondary wiring terminal which is fixed on the casing and electrically connected with the auxiliary switch, and a pair of transmission mechanisms which are arranged on the side plates and are respectively matched with the first rotating shaft of the circuit breaker operating mechanism and the auxiliary switch and are used for providing the on-off state signals of the circuit breaker operating mechanism for the auxiliary switch. The advantages are that: the position of the auxiliary switch is changed to be arranged in the shell of the drawer seat, so that the auxiliary switch can be directly connected with the secondary wiring terminal on the drawer seat, and the reliability of connection with the circuit breaker can be fully guaranteed; the position of the auxiliary switch is reasonably changed, so that the auxiliary switch is convenient for an operator to maintain and replace.
This auxiliary switch device of pull-out circuit breaker has following drawback: 1. the circuit breaker is inconvenient to be connected with an electric appliance cabinet, so that the device is inconvenient for personnel to use; 2. the poor heat dissipation of this circuit breaker leads to the circuit breaker high temperature to cause the conflagration easily. To this end, we propose an auxiliary switching device of a draw-out circuit breaker.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide an auxiliary switching device of a draw-out type circuit breaker, which is convenient for conveying washed wheels by a conveying mechanism to increase the speed of pretreatment; the wheel can be fixed through the clamping mechanism and prevented from falling when moving, and the problem in the background art can be effectively solved.
In order to achieve the purpose, the utility model adopts the technical scheme that:
the utility model provides an auxiliary switch device of pull-out type circuit breaker, includes the casing, still includes fixed establishment, fixed establishment is installed to the lateral wall of casing, fixed establishment comprises fixed plate, slider, spout, screw hole and bolt combination, the slider is installed to the lateral wall of casing, the spout has been seted up to the lateral wall of fixed plate, and the slider is located the spout, the screw hole of a set of symmetry is seted up on the lateral wall left side and the right side of fixed plate, the lateral wall threaded connection of fixed plate has the bolt.
Further, still include heat dissipation mechanism, heat dissipation mechanism is installed to the lateral wall of casing, and heat dissipation mechanism can dispel the heat to the circuit breaker main part.
Further, heat dissipation mechanism comprises fan, screw, dust screen, thermovent and control switch combination, the fan is installed at the top of casing, the lateral wall of casing passes through the screwed connection with the lateral wall of dust screen, the thermovent has been seted up to the lateral wall of casing, and the dust screen is located thermovent one side, control switch is installed to the lateral wall of casing, opens control switch, and the fan rotates to the fan is bloied, and the heat dissipation of blowing in to the casing cools down the circuit breaker main part.
Furthermore, the output end of the control switch is electrically connected with the input end of the fan, so that the control is convenient for personnel to control.
Further, the circuit breaker main part is installed to the inside wall of casing, conveniently installs the circuit breaker main part.
Compared with the prior art, the utility model has the following beneficial effects: 1. the outer side wall of the shell is provided with a fixing mechanism, the fixing mechanism is composed of a fixing plate, a sliding block, a sliding chute, a threaded hole and a bolt combination, the outer side wall of the shell is provided with the sliding block, the outer side wall of the fixing plate is provided with the sliding chute, and the sliding block is positioned in the sliding chute, so that the sliding block can move in the sliding chute;
2. heat dissipation mechanism is installed to the lateral wall of casing, heat dissipation mechanism is by the fan, the screw, the dust screen, thermovent and control switch combination constitute, the top installation fan of casing, control switch's output and the input electric connection of fan, thereby open the control switch back, the fan operation, blow in the casing, because the circuit breaker main part is located the casing, thereby can cool down the circuit breaker main part, the lateral wall of casing passes through the screw connection with the lateral wall of dust screen, the dust screen can be avoided the dust and enters into the casing, the thermovent has been seted up to the lateral wall of casing, thereby can dispel the heat to the circuit breaker main part through the thermovent, avoid the circuit breaker main part high temperature to cause the conflagration.
Drawings
Fig. 1 is a schematic view of an overall structure of an auxiliary switching device of a draw-out type circuit breaker according to the present invention.
Fig. 2 is a schematic structural diagram of a fixed plate mechanism of an auxiliary switching device of a drawout circuit breaker according to the present invention.
Fig. 3 is a schematic structural diagram of a heat dissipation mechanism of an auxiliary switching device of a drawout circuit breaker according to the present invention.
In the figure: 1. a housing; 2. a fixing mechanism; 201. a fixing plate; 202. a slider; 203. a chute; 204. a threaded hole; 205. a bolt; 3. a circuit breaker main body; 4. a heat dissipation mechanism; 401. a fan; 402. a screw; 403. a dust screen; 404. a heat dissipation port; 405. and controlling the switch.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
As shown in fig. 1 to 3, an auxiliary switching device of a drawout circuit breaker includes a housing 1 and further includes a fixing mechanism 2, the fixing mechanism 2 is installed on an outer side wall of the housing 1, the fixing mechanism 2 is formed by combining a fixing plate 201, a sliding block 202, a sliding groove 203, a threaded hole 204 and a bolt 205, the sliding block 202 is installed on an outer side wall of the housing 1, the sliding groove 203 is opened on an outer side wall of the fixing plate 201, the sliding block 202 is located in the sliding groove 203, a set of symmetrical threaded holes 204 are opened on left and right sides of the outer side wall of the fixing plate 201, and the bolt 205 is connected to the outer side wall of the fixing plate 201 in a threaded manner.
Wherein, still include heat dissipation mechanism 4, heat dissipation mechanism 4 is installed to the lateral wall of casing 1, and heat dissipation mechanism 4 can dispel the heat to circuit breaker main part 3.
Wherein, heat dissipation mechanism 4 comprises fan 401, screw 402, dust screen 403, thermovent 404 and control switch 405 combination, fan 401 is installed at the top of casing 1, the lateral wall of casing 1 passes through screw 402 with the lateral wall of dust screen 403 and is connected, thermovent 404 has been seted up to the lateral wall of casing 1, and dust screen 403 is located thermovent 404 one side, control switch 405 is installed to the lateral wall of casing 1, opens control switch 405, and fan 401 rotates to fan 401 blows, blows the heat dissipation to casing 1 internal blowing, cools down circuit breaker main part 3.
Wherein, control switch 405's output and fan 401's input electric connection make things convenient for personnel to control.
Wherein, circuit breaker main part 3 is installed to the inside wall of casing 1, conveniently installs circuit breaker main part 3.
It should be noted that, in the auxiliary switching device of the drawout circuit breaker, when in operation, the outer side wall of the housing 1 is provided with the fixing mechanism 2, the fixing mechanism 2 is composed of a fixing plate 201, a sliding block 202, a sliding groove 203, a threaded hole 204 and a bolt 205, the outer side wall of the housing 1 is provided with the sliding block 202, the outer side wall of the fixing plate 201 is provided with the sliding groove 203, and the sliding block 202 is located in the sliding groove 203, so that the sliding block 202 can move in the sliding groove 203, since the outer side wall of the fixing plate 201 is in threaded connection with the bolt 205, the bolt 205 is screwed so that one end of the bolt 205 extrudes the sliding block 202, the sliding block 202 can be fixed in the sliding groove 203, so that the housing 1 can be fixed on the outer side wall of the fixing plate 201, the left side and the right side of the outer side wall of the fixing plate 201 are provided with a set of symmetrical threaded holes 204, so as to be fastened in the threaded hole 204 through an external bolt, so that the external bolt is connected with the electrical cabinet, thereby make things convenient for personnel to install, heat dissipation mechanism 4 is installed to casing 1's lateral wall, heat dissipation mechanism 4 is by fan 401, screw 402, dust screen 403, thermovent 404 and control switch 405 combination constitute, casing 1's top installation fan 401, control switch 405's output and fan 401's input electric connection, thereby open control switch 405 back, fan 401 operates, blow in casing 1, because circuit breaker main part 3 is located casing 1, thereby can cool down circuit breaker main part 3, casing 1's lateral wall passes through screw 402 with dust screen 403's lateral wall and is connected, dust screen 403 can avoid the dust to enter into casing 1, thermovent 404 has been seted up to casing 1's lateral wall, thereby can dispel the heat to circuit breaker main part 3 through thermovent 404, avoid circuit breaker main part 3 high temperature to cause the conflagration.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides an auxiliary switch device of drawout circuit breaker, includes casing (1), its characterized in that still includes fixed establishment (2), fixed establishment (2) are installed to the lateral wall of casing (1), fixed establishment (2) comprise fixed plate (201), slider (202), spout (203), screw hole (204) and bolt (205) combination, slider (202) are installed to the lateral wall of casing (1), spout (203) have been seted up to the lateral wall of fixed plate (201), and slider (202) are located spout (203), a set of symmetrical screw hole (204) have been seted up on the lateral wall left side and the right side of fixed plate (201), the lateral wall threaded connection of fixed plate (201) has bolt (205).
2. An auxiliary switching device of a draw-out circuit breaker according to claim 1, wherein: the heat dissipation device is characterized by further comprising a heat dissipation mechanism (4), wherein the heat dissipation mechanism (4) is installed on the outer side wall of the shell (1).
3. An auxiliary switching device of a draw-out circuit breaker according to claim 2, wherein: heat dissipation mechanism (4) comprise fan (401), screw (402), dust screen (403), thermovent (404) and control switch (405) combination, fan (401) are installed to the top of casing (1), the lateral wall of casing (1) passes through screw (402) with the lateral wall of dust screen (403) and is connected, thermovent (404) have been seted up to the lateral wall of casing (1), and dust screen (403) are located thermovent (404) one side, control switch (405) are installed to the lateral wall of casing (1).
4. An auxiliary switching device of a draw-out circuit breaker according to claim 3, wherein: the output end of the control switch (405) is electrically connected with the input end of the fan (401).
5. An auxiliary switching device of a draw-out circuit breaker according to claim 1, wherein: the circuit breaker main part (3) is installed to the inside wall of casing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121999571.2U CN215644177U (en) | 2021-08-24 | 2021-08-24 | Auxiliary switch device of drawout breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121999571.2U CN215644177U (en) | 2021-08-24 | 2021-08-24 | Auxiliary switch device of drawout breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215644177U true CN215644177U (en) | 2022-01-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121999571.2U Active CN215644177U (en) | 2021-08-24 | 2021-08-24 | Auxiliary switch device of drawout breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215644177U (en) |
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2021
- 2021-08-24 CN CN202121999571.2U patent/CN215644177U/en active Active
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