CN210723919U - Drawer type circuit breaker - Google Patents
Drawer type circuit breaker Download PDFInfo
- Publication number
- CN210723919U CN210723919U CN201920494828.5U CN201920494828U CN210723919U CN 210723919 U CN210723919 U CN 210723919U CN 201920494828 U CN201920494828 U CN 201920494828U CN 210723919 U CN210723919 U CN 210723919U
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- China
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- box body
- circuit breaker
- bevel gear
- rotating rod
- circuit
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Abstract
The utility model discloses a drawer type circuit breaker, including bull stick box, pneumatic cylinder box and circuit breaker body, all install the sucking disc around the bull stick box bottom, the bull stick box lateral wall of bull stick one side is installed and is changeed the hand, the both ends on bull stick box top are all through the vertical lead screw of installing of bearing, the inside wall of lead screw box is provided with the lead screw groove, the bottom horizontal installation in the lead screw outside has with first bevel gear dish assorted second bevel gear dish, sleeve inside wall horizontal installation has the bearing platform board, air compressor's output horizontal installation has the cold air duct, the one end that air compressor was kept away from to the cold air duct runs through circuit breaker body bottom, the both ends on the inside top of circuit breaker body all are provided with the sieve groove, the slide rail is inside installs the sieve through the slider. This withdrawable circuit-breaker, pneumatic cylinder drive rubber bowl remove with cold air with through hot-air neutralization, be convenient for normally use this withdrawable circuit-breaker when temperature is lower.
Description
Technical Field
The utility model relates to a withdrawable circuit-breaker technical field specifically is a withdrawable circuit-breaker.
Background
The drawer type circuit breaker is a circuit breaker capable of breaking a power supply, a circuit breaker body is arranged in a drawer seat, and the purpose of designing the drawer type circuit breaker is achieved as follows: one is that the circuit breaker is convenient to replace, once the circuit breaker in operation breaks down and is damaged, the standby circuit breaker can be quickly replaced, and at the moment, the damaged circuit breaker only needs to be shaken out of the drawer seat to install a new circuit breaker, so that the power failure time is reduced; the breaker body is shaken out for the sake of safety isolation, and the circuit is broken and isolated.
But most drawer type circuit breakers in the existing market can not be used when the temperature is lower, and most drawer type circuit breakers in the existing market have the phenomenon that the internal circuit of the circuit breaker is short-circuited due to more internal dust after being used for a period of time, and most drawer type circuit breakers in the existing market can not dissipate heat in time due to the fact that the internal circuit is electrified after being used for a period of time, so that the use of the circuit breaker is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a withdrawable circuit-breaker to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a drawer type circuit breaker comprises a rotating rod box body, a hydraulic cylinder box body and a circuit breaker body, wherein suckers are arranged on the periphery of the bottom end of the rotating rod box body, a rotating rod is horizontally arranged at the middle position of two side walls in the rotating rod box body through a bearing, a rotating handle is arranged on the side wall of the rotating rod box body on one side of the rotating rod, first bevel gear discs are vertically arranged at two ends of the outer side of the rotating rod, lead screws are vertically arranged at two ends of the top end of the rotating rod box body through bearings, a lead screw box body is vertically arranged at the top end of the rotating rod box body on the outer side of the lead screws, a lead screw groove is formed in the inner side wall of the lead screw box body, a second bevel gear disc matched with the first bevel gear disc is horizontally arranged at the bottom end of the outer side of the lead screws, a sleeve is arranged at the, the air compressor comprises an air compressor, a bearing plate and a circuit breaker body, wherein an air cooling pipe is horizontally arranged at the output end of the air compressor, the top end of the bearing plate at one side of the air compressor is provided with the circuit breaker body, one end of the air cooling pipe, far away from the air compressor, penetrates through the bottom end of the circuit breaker body, the side walls at two sides of the circuit breaker body are uniformly provided with second vent holes, two ends of the top end in the circuit breaker body are respectively provided with a sieve plate groove, the upper ends of the two side walls in the circuit breaker body are respectively and vertically provided with a slide rail, a sieve plate is arranged in the slide rail through a slide block, a single chip microcomputer is arranged at the middle position of the bottom end in the circuit breaker body, a temperature sensor is arranged at the middle position of the top end in the circuit breaker body, the, the utility model discloses a pneumatic control hydraulic cylinder, including pneumatic cylinder box, rubber bowl, pneumatic cylinder box, heating plate, pneumatic cylinder box, rubber bowl, pneumatic cylinder box, pneumatic cylinder.
Preferably, the sucking discs are provided with two groups, each group of sucking discs are provided with two sucking discs, and the inside of each sucking disc is provided with a braking mechanism.
Preferably, the rotating handle, the first bevel gear disc and the rotating rod form a rotating mechanism through bearings and the rotating rod box body, the first bevel gear disc and the second bevel gear disc form a meshing mechanism, the second bevel gear disc and the screw rod form a rotating mechanism through bearings and the rotating rod box body, and the screw rod forms a sliding mechanism through a sleeve and a bearing plate.
Preferably, the sieve plate forms a sliding mechanism through the sliding blocks and the sliding rails, and the sieve plate and the sliding rails are both provided with two groups.
Preferably, the second ventilation holes are provided in two groups, and each group of the second ventilation holes is provided with five.
Preferably, the first vent holes are arranged in three groups, and each group of the first vent holes are arranged on the metal plate at equal intervals.
Compared with the prior art, the beneficial effects of the utility model are that: the drawer type circuit breaker comprises a rotating handle, a rotating rod, a first bevel gear disc, a second bevel gear disc, a screw rod, a sleeve, a bearing plate and a circuit breaker body, wherein when a circuit or equipment needs to be overhauled, the rotating rod is rotated by the rotating handle to drive the first bevel gear disc to rotate, the first bevel gear disc drives the second bevel gear disc and the screw rod to rotate, the screw rod drives the sleeve and the bearing plate to move up and down, the bearing plate drives the circuit breaker body to move up and down so as to maintain the circuit or the equipment, a temperature sensor is installed, a single chip microcomputer, a hydraulic cylinder, a heating plate, a hydraulic rod, a rubber bowl and the circuit breaker body are arranged, when the temperature is low, the temperature sensor timely detects the temperature and transmits a signal to the single chip microcomputer, the single chip microcomputer controls the hydraulic cylinder and the heating plate to start, the heating plate is electrified to generate heat, the hydraulic rod is driven to stretch under the action of The temperature sensor is controlled by the singlechip to start the air compressor so as to lead cold air into the interior of the circuit breaker body through the cold air pipe, and hot air in the interior of the circuit breaker body is separated from the interior of the circuit breaker body through the second vent hole, thereby facilitating heat dissipation.
Drawings
FIG. 1 is a front view of the cross-sectional structure of the present invention;
FIG. 2 is a left side view of the structure of the present invention;
FIG. 3 is a schematic perspective view of the present invention;
fig. 4 is an enlarged schematic view of a portion a of fig. 1 according to the present invention.
In the figure: 1. a lead screw box body; 2. a sleeve; 3. a screw rod; 4. turning the hand; 5. a first bevel gear plate; 6. a rotating rod box body; 7. a suction cup; 8. a rotating rod; 9. a screw rod groove; 10. a second bevel gear plate; 11. a first vent hole; 12. a metal plate; 13. a rubber bowl; 14. a hydraulic lever; 15. a hydraulic cylinder box body; 16. a hydraulic cylinder; 17. a single chip microcomputer; 18. a screen plate groove; 19. a temperature sensor; 20. a circuit breaker body; 21. a second vent hole; 22. a cold air pipe; 23. an air compressor; 24. a sieve plate; 25. a vent pipe; 26. a bearing plate; 27. a slide rail; 28. heating the plate.
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. 1-4, the present invention provides an embodiment: a drawer type circuit breaker comprises a rotating rod box body 6, a hydraulic cylinder box body 15 and a circuit breaker body 20, wherein the periphery of the bottom end of the rotating rod box body 6 is provided with two groups of suckers 7, two suckers 7 are arranged in each group, a braking mechanism is arranged in each sucker 7 for facilitating fixation, a rotating rod 8 is horizontally arranged at the middle position of two side walls in the rotating rod box body 6 through a bearing, a rotating handle 4 is arranged on the side wall of the rotating rod box body 6 on one side of the rotating rod 8, the rotating handle 4, a first bevel gear disc 5 and the rotating rod 8 form a rotating mechanism through the bearing and the rotating rod box body 6, an engaging mechanism is formed between the first bevel gear disc 5 and a second bevel gear disc 10, a rotating mechanism is formed between the second bevel gear disc 10 and a screw rod 3 through the bearing and the rotating rod box body 6, and a sliding mechanism is formed between the screw rod 3 and a bearing plate 26, the circuit or equipment is convenient to maintain, a first bevel gear disc 5 is vertically arranged at each of two ends of the outer side of a rotating rod 8, a screw rod 3 is vertically arranged at each of two ends of the top end of a rotating rod box 6 through a bearing, a screw rod box 1 is vertically arranged at each of the top ends of rotating rod boxes 6 on the outer side of the screw rods 3, a screw rod groove 9 is arranged on the inner side wall of the screw rod box 1, a second bevel gear disc 10 matched with the first bevel gear disc 5 is horizontally arranged at the bottom end of the outer side of each screw rod 3, a sleeve 2 is arranged at the upper end of the outer side of each screw rod 3, a bearing plate 26 is horizontally arranged on the inner side wall of each sleeve 2, an air compressor 23 is horizontally arranged at one end, close to a rotating handle 4, of the top end of each bearing plate 26, the air compressor 23 can be a VW-3/7 air, one end of the cold air pipe 22, which is far away from the air compressor 23, penetrates through the bottom end of the breaker body 20, the side walls of the two sides of the breaker body 20 are uniformly provided with two groups of second ventilation holes 21, and each group of the second ventilation holes 21 is provided with five, so that heat dissipation is facilitated, two ends of the top end inside the breaker body 20 are respectively provided with a sieve plate groove 18, the upper ends of the two side walls inside the breaker body 20 are respectively and vertically provided with a slide rail 27, a sieve plate 24 is arranged inside the slide rail 27 through a slide block, the sieve plate 24 forms a sliding mechanism through the slide block and the slide rail 27, two groups of the sieve plates 24 and the slide rails 27 are respectively arranged, so that dust removal is facilitated, the middle position of the bottom end inside the breaker body 20 is provided with a single chip microcomputer 17, the middle position of the top end inside the breaker body 20, and one end of the bottom end inside the hydraulic cylinder box body 15 close to the circuit breaker body 20 is horizontally provided with a vent pipe 25 which penetrates through the hydraulic cylinder box body 15 and extends into the circuit breaker body 20, the bottom end inside the hydraulic cylinder box body 15 is uniformly and vertically provided with a heating plate 28, the lower end inside the hydraulic cylinder box body 15 is horizontally provided with a metal plate 12, the metal plate 12 is uniformly provided with first vent holes 11, the first vent holes 11 are provided with three groups, each group of the first vent holes 11 are uniformly and equidistantly arranged on the metal plate 12, so as to realize gas exchange, the middle position of the top end of the hydraulic cylinder box body 15 is vertically provided with a hydraulic cylinder 16, the hydraulic cylinder 16 can be a J64RT2UNIVER telescopic cylinder, the output end of the hydraulic cylinder 16 is vertically provided with a hydraulic rod 14 which penetrates through the top end of the hydraulic cylinder box body 15, the bottom end of the hydraulic rod 14, and the output end of the singlechip 17 is electrically connected with the heating plate 28, the bearing plate 26 and the input end of the air compressor 23 through leads.
The working principle is as follows: when the drawer type circuit breaker is used, the drawer type circuit breaker is fixed on an experimental table top through a sucker 7, when a circuit or equipment needs to be overhauled, a rotating rod 8 is rotated through a rotating hand 4 to drive a first bevel gear disc 5 to rotate, the first bevel gear disc 5 drives a second bevel gear disc 10 and a screw rod 3 to rotate, the screw rod 3 drives a sleeve 2 and a bearing plate 26 to move up and down, the bearing plate 26 drives a circuit breaker body 20 to move up and down so as to be convenient for maintaining the circuit or the equipment, when the temperature is low, a temperature sensor 19 timely detects the temperature and transmits a signal to a single chip microcomputer 17, the single chip microcomputer 17 controls a hydraulic cylinder 16 and a heating plate 28 to start, the heating plate 28 is electrified to generate heat, the hydraulic rod 14 is driven to stretch under the action of the hydraulic cylinder 16, the hydraulic rod 14 drives a rubber bowl 13 to move up and down so as to neutralize cold air in the, thereby be convenient for this withdrawable circuit breaker of normal use when temperature is lower, after this withdrawable circuit breaker used a period, the inside sieve 24 of circuit breaker body 20 is amassed the dust thereby under the effect of slider at the inside upwards slip of slide rail 27 and break away from circuit breaker body 20 through sieve groove 18, thereby be convenient for clear up the dust and prevent to cause the short circuit phenomenon of circuit, internal circuit circular telegram produced the heat after this withdrawable circuit breaker used a period, temperature sensor 19 in time detects out and gives singlechip 17 with signal transmission, singlechip 17 control air compressor 23 starts thereby let in circuit breaker body 20 inside with cold air through cold air duct 22, the inside hot-air of circuit breaker body 20 breaks away from circuit breaker body 20 inside through second vent 21, thereby be convenient for dispel the heat.
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 (6)
1. The utility model provides a withdrawable circuit-breaker, includes bull stick box (6), pneumatic cylinder box (15) and circuit breaker body (20), its characterized in that: the automatic screw driver is characterized in that suckers (7) are mounted on the periphery of the bottom end of the rotating rod box body (6), rotating rods (8) are horizontally mounted at the middle positions of two side walls inside the rotating rod box body (6) through bearings, rotating hands (4) are mounted on the side wall of the rotating rod box body (6) on one side of each rotating rod (8), first bevel gear discs (5) are vertically mounted at two ends of the outer side of each rotating rod (8), screw rods (3) are vertically mounted at two ends of the top end of the rotating rod box body (6) on the outer side of each screw rod (3), screw rod boxes (1) are vertically mounted at the top ends of the rotating rod box bodies (6) on the outer side of each screw rod (3), screw rod grooves (9) are formed in the inner side wall of each screw rod box body (1), second bevel gear discs (10) matched with the first bevel gear discs (5) are horizontally mounted at the bottom, a bearing plate (26) is horizontally arranged on the inner side wall of the sleeve (2), an air compressor (23) is horizontally arranged at one end, close to the rotating handle (4), of the top end of the bearing plate (26), a cold air pipe (22) is horizontally arranged at the output end of the air compressor (23), a circuit breaker body (20) is arranged at the top end of the bearing plate (26) on one side of the air compressor (23), one end, far away from the air compressor (23), of the cold air pipe (22) penetrates through the bottom end of the circuit breaker body (20), second vent holes (21) are uniformly formed in the side walls on the two sides of the circuit breaker body (20), sieve plate grooves (18) are formed in the two ends of the inner top end of the circuit breaker body (20), slide rails (27) are vertically arranged at the upper ends of the two inner side walls of the circuit breaker body (20), a sieve plate (24) is arranged in the slide rails (27, a temperature sensor (19) is installed at the middle position of the top end inside the breaker body (20), a hydraulic cylinder box body (15) is vertically installed at the top end of a bearing plate (26) on one side, far away from an air compressor (23), of the breaker body (20), a ventilation pipe (25) which penetrates through the hydraulic cylinder box body (15) and extends into the breaker body (20) is horizontally installed at one end, close to the breaker body (20), of the bottom end inside the hydraulic cylinder box body (15), a heating plate (28) is uniformly and vertically installed at the bottom end inside the hydraulic cylinder box body (15), a metal plate (12) is horizontally installed at the lower end inside the hydraulic cylinder box body (15), a first vent hole (11) is uniformly formed inside the metal plate (12), a hydraulic cylinder (16) is vertically installed at the middle position of the top end of the hydraulic cylinder box body (15), and a hydraulic rod (14) which penetrates through the, the bottom of hydraulic stem (14) is installed rubber bowl (13), the output of temperature sensor (19) passes through the wire and the input electric connection of singlechip (17), and the output of singlechip (17) passes through the wire respectively with hot plate (28), hold platform board (26) and air compressor's (23) input electric connection.
2. The withdrawable circuit-breaker according to claim 1, characterized in that: the sucking discs (7) are arranged in two groups, each group of sucking discs (7) is provided with two sucking discs, and the inside of each sucking disc (7) is provided with a braking mechanism.
3. The withdrawable circuit-breaker according to claim 1, characterized in that: the rotating handle (4), the first bevel gear disc (5) and the rotating rod (8) form a rotating mechanism through bearings and the rotating rod box body (6), a meshing mechanism is formed between the first bevel gear disc (5) and the second bevel gear disc (10), the second bevel gear disc (10) and the screw rod (3) form a rotating mechanism through bearings and the rotating rod box body (6), and meanwhile the screw rod (3) forms a sliding mechanism through a sleeve (2) and a bearing plate (26).
4. The withdrawable circuit-breaker according to claim 1, characterized in that: the sieve plate (24) forms a sliding mechanism through the sliding blocks and the sliding rails (27), and the sieve plate (24) and the sliding rails (27) are provided with two groups.
5. The withdrawable circuit-breaker according to claim 1, characterized in that: the second vent holes (21) are arranged in two groups, and each group of second vent holes (21) is provided with five.
6. The withdrawable circuit-breaker according to claim 1, characterized in that: the first vent holes (11) are provided with three groups, and the first vent holes (11) of each group are arranged on the metal plate (12) at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920494828.5U CN210723919U (en) | 2019-04-12 | 2019-04-12 | Drawer type circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920494828.5U CN210723919U (en) | 2019-04-12 | 2019-04-12 | Drawer type circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210723919U true CN210723919U (en) | 2020-06-09 |
Family
ID=70925111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920494828.5U Expired - Fee Related CN210723919U (en) | 2019-04-12 | 2019-04-12 | Drawer type circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210723919U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112133594A (en) * | 2020-09-23 | 2020-12-25 | 华翔翔能科技股份有限公司 | Drawer type mechanism assembly device of indoor vacuum circuit breaker |
| CN112736720A (en) * | 2021-01-20 | 2021-04-30 | 靳玉蓉 | Supporting structure of power distribution cabinet |
-
2019
- 2019-04-12 CN CN201920494828.5U patent/CN210723919U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112133594A (en) * | 2020-09-23 | 2020-12-25 | 华翔翔能科技股份有限公司 | Drawer type mechanism assembly device of indoor vacuum circuit breaker |
| CN112133594B (en) * | 2020-09-23 | 2023-01-31 | 华翔翔能科技股份有限公司 | Drawer type mechanism assembly device of indoor vacuum circuit breaker |
| CN112736720A (en) * | 2021-01-20 | 2021-04-30 | 靳玉蓉 | Supporting structure of power distribution cabinet |
| CN112736720B (en) * | 2021-01-20 | 2022-10-28 | 国网浙江省电力有限公司台州供电公司 | Supporting structure of power distribution cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200609 Termination date: 20210412 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |