CN212875240U

CN212875240U - Circuit breaker drawer seat with drawer type circuit breaker

Info

Publication number: CN212875240U
Application number: CN202021900282.8U
Authority: CN
Inventors: 林炯娟
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2021-04-02
Anticipated expiration: 2030-09-03

Abstract

The utility model provides a circuit breaker drawer seat with withdrawable circuit-breaker relates to withdrawable circuit-breaker technical field, including bottom plate and positioner, the fixed surface of bottom plate is connected with control panel, and the round hole has been seted up to the upper surface of bottom plate, and the last fixed surface of bottom plate is connected with the locating plate, and positioner is located the upper surface setting of bottom plate, and positioner includes the fixed plate, and the fixed surface of fixed plate and bottom plate is connected, and the fixed surface of fixed plate is connected with the spliced pole, and the pot head that the fixed plate was kept away from to the spliced pole is equipped with the baffle, the surface and the baffle. The utility model discloses, through setting up positioner, avoid among the traditional drawer seat drive screw to easily appear the condition of smooth silk when using, influence the normal use of equipment and unable in time maintenance to increase the potential safety hazard of equipment, the device's application effectively avoids above-mentioned problem and improve equipment's ease for use.

Description

Circuit breaker drawer seat with drawer type circuit breaker

Technical Field

The utility model relates to a withdrawable circuit-breaker technical field especially relates to a circuit breaker drawer seat with withdrawable circuit-breaker.

Background

The drawer type circuit breaker is a circuit breaker capable of breaking a power supply. The circuit breaker body is arranged in the drawer seat to form the drawer type circuit breaker. The drawer type circuit breaker is designed mainly for convenient replacement of the circuit breaker, and the standby circuit breaker can be replaced quickly once the running circuit breaker is broken down.

The drawer type intelligent circuit breaker is provided with a drawer type mounting structure, a plug-in structure is adopted in a main circuit and a secondary circuit, a fixed and necessary isolator is omitted, and the drawer type intelligent circuit breaker has two purposes, so that the drawer type intelligent circuit breaker is widely applied to industrial production, the condition that a driving screw slides easily occurs when the driving screw is used in a traditional drawer seat, the normal use of equipment is influenced, and the equipment cannot be maintained in time, the potential safety hazard of the equipment is increased, and the improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a circuit breaker drawer seat with a drawer type circuit breaker.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a circuit breaker drawer seat with a drawer type circuit breaker comprises a bottom plate and a positioning device, wherein a control panel is fixedly connected to the surface of the bottom plate, a round hole is formed in the upper surface of the bottom plate, a positioning plate is fixedly connected to the upper surface of the bottom plate, the positioning device is arranged on the upper surface of the bottom plate and comprises a fixing plate, the fixing plate is fixedly connected with the upper surface of the bottom plate, a connecting column is fixedly connected to the surface of the fixing plate, a baffle is sleeved at one end, away from the fixing plate, of the connecting column, the surface of the connecting column is slidably connected with the baffle, a clamping block is fixedly connected to one side, away from the fixing plate, of the baffle, one end, away from the fixing plate, of the connecting column is inserted into the clamping block, the surface of the connecting column is slidably connected with, one end and the baffle fixed connection of fixed plate are kept away from to compression spring, control panel's surface is inserted and is established and rotate and be connected with the dwang, the dwang is close to the one end fixedly connected with cam of fixture block, the one end fixedly connected with handle of cam is kept away from to the dwang.

Preferably, the upper surface of bottom plate is provided with power device, power device includes the briquetting, the inner wall of briquetting rotates and is connected with the axis of rotation, the equal fixedly connected with in both ends of axis of rotation drives the wheel, the gear that two symmetries of fixedly connected with set up is established to the cover in the axis of rotation, the last sliding surface of bottom plate is connected with the push pedal, the tooth's socket that two symmetries set up is seted up to the upper surface of push pedal, the gear inserts in the tooth's socket and is connected rather than the meshing, the last fixed surface of push pedal is connected with drive slide, control panel's surface runs through and sliding connection has drive screw, drive screw runs through drive slide and rather than threaded connection near the one end of axis of rotation, the fixture block is kept away from a pot head of fixed plate.

Preferably, the upper surface of the bottom plate is provided with a protection device, and one end of the protection device is fixedly connected with the driving sliding plate.

Preferably, the protection device comprises a supporting block, the supporting block is fixedly connected with the upper surface of the base plate, the number of the supporting blocks is two, the supporting blocks are arranged in a mirror image mode, the inner wall of the supporting block is connected with a connecting rod in a rotating mode, the driving sliding plate is close to gauze which is symmetrically arranged on one side of the supporting block and fixedly connected with, one end, far away from the driving sliding plate, of the gauze is fixedly connected with the connecting rod, a conveying belt is sleeved on the connecting rod, the conveying belt is sleeved on the rotating shaft, and the connecting rod is connected with the rotating.

Preferably, one side, close to each other, of each of the two support blocks is fixedly connected with a guide rod, the lower surface of each guide rod is fixedly connected with a brush, and the lower surface of each brush is abutted to the gauze.

Preferably, the lower surface of the clamping block is fixedly connected with a supporting plate, and the lower surface of the supporting plate is slidably connected with the bottom plate.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model discloses in, through setting up positioner, when smooth silk appears at drive screw and needs to be changed, the handle rotates, the handle drives dwang and cam rotation, the cam supports tightly and promotes the baffle at the rotation in-process, baffle atress extrusion compression spring makes its deformation produce elasticity, the baffle drives the fixture block cover and establishes on the spliced pole, drive screw loses the constraint of fixture block, pull out drive screw immediately and change it, loosen the handle after accomplishing drive screw's the change, compression spring drives baffle and fixture block normal position because of elasticity potential energy, accomplish drive screw's change, avoid the condition that drive screw easily appears smooth silk when using in the traditional drawer seat, influence the normal use of equipment and unable timely maintenance, thereby increase the potential safety hazard of equipment, the device's application effectively avoids above-mentioned problem and improve equipment's ease for use.

2. The utility model discloses in, through setting up protector, in equipment work, it drives drive slide bar and push pedal displacement to rotate drive screw, the axis of rotation rotates along with the displacement of push pedal under the effect of tooth's socket and gear, the axis of rotation passes through the conveyer belt and drives the connecting rod rotation, the connecting rod is immediately convoluteed the gauze, the brush is scraped the gauze and is cleared up it, the gauze loses sheltering from to the tooth's socket gradually at the coiling in-process, make equipment stable use, avoid the most drawer seat in use tooth's socket of tradition to accumulate a large amount of dust, easily block the gear, hinder the rotation of gear, influence the normal use of equipment, the device's application effectively avoids above-mentioned problem and improve equipment's stability.

Drawings

Fig. 1 is a schematic structural view of a circuit breaker drawer base with a withdrawable circuit breaker according to the present invention;

fig. 2 is a rear view of fig. 1 in a circuit breaker drawer base with a withdrawable circuit breaker according to the present invention;

fig. 3 is a schematic structural view of a power plant in a drawer seat of a circuit breaker with a withdrawable circuit breaker according to the present invention;

fig. 4 is a schematic structural view of a positioning device in a drawer seat of a circuit breaker with a withdrawable circuit breaker according to the present invention;

fig. 5 is the utility model provides a protection device's in circuit breaker drawer seat structural schematic with withdrawable circuit-breaker.

Illustration of the drawings: 1. a base plate; 2. a power plant; 21. briquetting; 22. a rotating shaft; 23. a gear; 24. driving the wheel; 25. a tooth socket; 26. pushing the plate; 27. driving the slide plate; 28. a drive screw; 3. a circular hole; 4. positioning a plate; 5. a control panel; 6. a positioning device; 61. a fixing plate; 62. connecting columns; 63. a compression spring; 64. a baffle plate; 65. a clamping block; 66. a cam; 67. rotating the rod; 68. a handle; 69. a support plate; 7. a guard; 71. a support block; 72. a connecting rod; 73. a conveyor belt; 74. a guide bar; 75. a brush; 76. and (5) gauze.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1-5, the utility model provides a circuit breaker drawer seat with withdrawable circuit-breaker, including bottom plate 1 and positioner 6, the fixed surface of bottom plate 1 is connected with control panel 5, and round hole 3 has been seted up to the upper surface of bottom plate 1, and the fixed surface of bottom plate 1 is connected with locating plate 4.

The specific arrangement and function of the positioning device 6 and the power unit 2 will be described in detail below.

As shown in fig. 1 and 4, the positioning device 6 is disposed on the upper surface of the bottom plate 1, the positioning device 6 includes a fixing plate 61, the fixing plate 61 is fixedly connected to the upper surface of the bottom plate 1, a connecting column 62 is fixedly connected to the surface of the fixing plate 61, a baffle plate 64 is sleeved on an end of the connecting column 62 away from the fixing plate 61, the surface of the connecting column 62 is slidably connected to the baffle plate 64, a fixture block 65 is fixedly connected to a side of the baffle plate 64 away from the fixing plate 61, an end of the connecting column 62 away from the fixing plate 61 is inserted into the fixture block 65, the surface of the connecting column 62 is slidably connected to the fixture block 65, a compression spring 63 is fixedly connected to a side of the fixing plate 61 close to the connecting column 62, the compression spring 63 is sleeved on the connecting column 62, an end of the compression spring 63 away from the fixing plate 61 is, a handle 68 is fixedly connected to an end of the rotating lever 67 remote from the cam 66.

The whole positioning device 6 has the effects that by arranging the positioning device 6, when the driving screw 28 has the slippery threads and needs to be replaced, the handle 68 is rotated, the handle 68 drives the rotating rod 67 and the cam 66 to rotate, the cam 66 is tightly propped against and pushes the baffle plate 64 in the rotating process, the baffle plate 64 is stressed to extrude the compression spring 63 to deform the compression spring 63 to generate elastic force, the baffle plate 64 drives the fixture block 65 to be sleeved on the connecting column 62, the driving screw 28 loses the constraint of the fixture block 65, the driving screw 28 is immediately pulled out and replaced, after the replacement of the driving screw 28 is completed, the handle 68 is loosened, the compression spring 63 drives the baffle plate 64 and the fixture block 65 to restore to the original position due to the elastic potential energy, the replacement of the driving screw 28 is completed, the situation that the slippery threads are easy to occur when the driving screw 28 is used in the traditional drawer seat is avoided, the normal use of, the use of the device effectively avoids the above problems and improves the ease of use of the apparatus.

As shown in fig. 1 and 5, a power device 2 is disposed on the upper surface of a bottom plate 1, the power device 2 includes a pressing block 21, a rotating shaft 22 is rotatably connected to the inner wall of the pressing block 21, driving wheels 24 are fixedly connected to both ends of the rotating shaft 22, two symmetrically disposed gears 23 are sleeved and fixedly connected to the rotating shaft 22, a pushing plate 26 is slidably connected to the upper surface of the bottom plate 1, two symmetrically disposed tooth grooves 25 are disposed on the upper surface of the pushing plate 26, the gears 23 are inserted into the tooth grooves 25 and engaged therewith, a driving slide plate 27 is fixedly connected to the upper surface of the pushing plate 26, a driving screw 28 is penetratingly and slidably connected to the surface of the control panel 5, one end of the driving screw 28 close to the rotating shaft 22 is penetratingly connected to the driving slide plate 27, one end of a fixture block 65 far from a fixing plate 61 is sleeved on the driving screw 28 and rotatably connected to the inner, one end and the drive slide 27 fixed connection of protector 7, protector 7 includes supporting shoe 71, the last fixed surface of supporting shoe 71 and bottom plate 1 is connected, the quantity of supporting shoe 71 is two, two supporting shoes 71 are the mirror image setting, the inner wall of supporting shoe 71 rotates and is connected with connecting rod 72, the gauze 76 that two symmetries of one side fixedly connected with that drive slide 27 is close to supporting shoe 71 set up, the one end and the connecting rod 72 fixed connection that drive slide 27 was kept away from to gauze 76, the cover is equipped with conveyer belt 73 on the connecting rod 72, the cover is established on axis of rotation 22 to conveyer belt 73, connecting rod 72 is connected with axis of rotation 22 transmission through conveyer belt 73, the equal fixedly connected with guide arm 74 in one side that two supporting shoes 71 are close to each other, the lower fixed surface of guide arm 74 is connected with brush 75, the lower surface of brush 75 offsets with gauze 76, the.

The whole power device 2 achieves the effects that, by arranging the protection device 7, in the working process of the equipment, the driving screw 28 is rotated to drive the driving slide rod and the push plate 26 to displace, the rotating shaft 22 rotates along with the displacement of the push plate 26 under the action of the tooth grooves 25 and the gears 23, the rotating shaft 22 drives the connecting rod 72 to rotate through the conveyor belt 73, the connecting rod 72 immediately winds the gauze 76, the brush 75 scrapes the gauze 76 to clean the gauze, the gauze 76 gradually loses shielding on the tooth grooves 25 in the winding process, the equipment is stably used, a large amount of dust accumulated in the tooth grooves 25 in the use of most traditional drawer bases is avoided, the gears 23 are easily clamped, the rotation of the gears 23 is prevented, the normal use of the equipment is influenced, and the device effectively avoids the problems and improves the stability of the equipment.

The integral working principle is that by arranging the positioning device 6, when the driving screw 28 has the slippery threads and needs to be replaced, the handle 68 is rotated, the handle 68 drives the rotating rod 67 and the cam 66 to rotate, the cam 66 tightly supports and pushes the baffle plate 64 in the rotating process, the baffle plate 64 is stressed to extrude the compression spring 63 to deform so as to generate elastic force, the baffle plate 64 drives the fixture block 65 to be sleeved on the connecting column 62, the driving screw 28 loses the constraint of the fixture block 65, the driving screw 28 is immediately pulled out and replaced, the handle 68 is loosened after the replacement of the driving screw 28 is completed, the compression spring 63 drives the baffle plate 64 and the fixture block 65 to recover the original position due to the elastic potential energy, the replacement of the driving screw 28 is completed, the phenomenon that the slippery threads are easy to occur in the use of the driving screw 28 in the traditional drawer seat is avoided, the normal use of the equipment is influenced, the timely maintenance cannot be carried out, the potential safety hazard of the equipment is increased, through setting up protector 7, in equipment work, it drives drive slide bar and push pedal 26 displacement to rotate drive screw 28, axis of rotation 22 rotates along with the displacement of push pedal 26 under the effect of tooth's socket 25 and gear 23, axis of rotation 22 drives connecting rod 72 through conveyer belt 73 and rotates, connecting rod 72 is immediately convoluteed gauze 76, brush 75 scrapes gauze 76 and clears up it, gauze 76 loses the sheltering from to tooth's socket 25 gradually at the coiling in-process, make equipment stable use, avoid the most drawer seats of tradition in use to accumulate a large amount of dusts in tooth's socket 25, easily block gear 23, hinder gear 23's rotation, influence the normal use of equipment, the application of the device effectively avoids above-mentioned problem and improves equipment's stability.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. A circuit breaker drawer base with a drawer type circuit breaker comprises a bottom plate (1) and a positioning device (6), and is characterized in that: the surface fixing of bottom plate (1) is connected with control panel (5), round hole (3) have been seted up to the upper surface of bottom plate (1), the upper surface fixing of bottom plate (1) is connected with locating plate (4), positioner (6) are located the upper surface setting of bottom plate (1), positioner (6) include fixed plate (61), fixed plate (61) are connected with the upper surface fixing of bottom plate (1), the surface fixing of fixed plate (61) is connected with spliced pole (62), the pot head that fixed plate (61) was kept away from to spliced pole (62) is equipped with baffle (64), the surface and the baffle (64) sliding connection of spliced pole (62), one side fixedly connected with fixture block (65) of fixed plate (61) are kept away from to baffle (64), the one end that fixed plate (61) was kept away from to spliced pole (62) is inserted in fixture block (65), the surface and fixture block (65) sliding connection of spliced pole (62), one side fixedly connected with compression spring (63) that fixed plate (61) is close to spliced pole (62), compression spring (63) cover is established on spliced pole (62), the one end and baffle (64) fixed connection of fixed plate (61) are kept away from in compression spring (63), the surface of control panel (5) is inserted and is established and rotate and be connected with dwang (67), dwang (67) are close to one end fixedly connected with cam (66) of fixture block (65), the one end fixedly connected with handle (68) of cam (66) are kept away from in dwang (67).

2. The circuit breaker drawer base with the drawer type circuit breaker as recited in claim 1, wherein: the upper surface of bottom plate (1) is provided with power device (2), power device (2) includes briquetting (21), the inner wall of briquetting (21) rotates and is connected with axis of rotation (22), the equal fixedly connected with in both ends of axis of rotation (22) drives driving wheel (24), gear (23) that two symmetries of fixedly connected with set up are gone up to cover in axis of rotation (22), the upper surface sliding connection of bottom plate (1) has push pedal (26), tooth's socket (25) that two symmetries set up are seted up to the upper surface of push pedal (26), gear (23) insert in tooth's socket (25) and be connected rather than the meshing, the upper surface fixed connection of push pedal (26) has drive slide (27), the surface of control panel (5) runs through and sliding connection has drive screw rod (28), drive screw rod (28) are close to the one end of axis of rotation (22) and run through drive slide (27) and rather than threaded connection, one end of the clamping block (65) far away from the fixing plate (61) is sleeved on the driving screw rod (28) and is rotationally connected with the inner wall of the driving screw rod.

3. The circuit breaker drawer base with the drawer type circuit breaker as recited in claim 1, wherein: the upper surface of bottom plate (1) is provided with protector (7), the one end and the drive slide (27) fixed connection of protector (7).

4. The circuit breaker drawer base with the drawer type circuit breaker as claimed in claim 3, wherein: protector (7) include supporting shoe (71), the last fixed surface of supporting shoe (71) and bottom plate (1) is connected, the quantity of supporting shoe (71) is two, two supporting shoe (71) are the mirror image setting, the inner wall of supporting shoe (71) rotates and is connected with connecting rod (72), gauze (76) that drive slide (27) are close to two symmetry settings of one side fixedly connected with of supporting shoe (71), the one end and connecting rod (72) fixed connection of drive slide (27) are kept away from in gauze (76), the cover is equipped with conveyer belt (73) on connecting rod (72), conveyer belt (73) cover is established on axis of rotation (22), connecting rod (72) are connected through conveyer belt (73) and axis of rotation (22) transmission.

5. The circuit breaker drawer base with the drawer type circuit breaker as claimed in claim 4, wherein: the two supporting blocks (71) are fixedly connected with guide rods (74) on the sides close to each other, brushes (75) are fixedly connected to the lower surfaces of the guide rods (74), and the lower surfaces of the brushes (75) are abutted to gauze (76).

6. The circuit breaker drawer base with the drawer type circuit breaker as recited in claim 1, wherein: the lower surface of the clamping block (65) is fixedly connected with a supporting plate (69), and the lower surface of the supporting plate (69) is connected with the bottom plate (1) in a sliding mode.