CN216015214U

CN216015214U - Intelligent primary and secondary fused on-column circuit breaker

Info

Publication number: CN216015214U
Application number: CN202121927302.5U
Authority: CN
Inventors: 程贝; 何贞强
Original assignee: Asia Pacific People's Group Zhejiang Power Equipment Co ltd
Current assignee: Asia Pacific People's Group Electric Equipment Co.,Ltd.
Priority date: 2021-08-17
Filing date: 2021-08-17
Publication date: 2022-03-11
Anticipated expiration: 2031-08-17

Abstract

The utility model relates to the technical field of circuit breakers, in particular to an intelligent circuit breaker on a primary and secondary fusion column, which comprises a mounting plate, wherein the end part of the mounting plate is provided with a first dovetail groove, the inner wall of the first dovetail groove is symmetrically provided with clamping grooves, the inner wall of the first dovetail groove is movably provided with a first dovetail block, the side wall of the first dovetail block is symmetrically provided with first springs, one side of each first spring, which is far away from the first dovetail block, is fixedly provided with a clamping block, the side wall of the first dovetail block is symmetrically provided with a rectangular groove, the two first springs are fixedly arranged in the inner wall of the rectangular groove, the clamping blocks are matched with the rectangular grooves, the upper parts of the two clamping blocks are provided with connecting plates, the two connecting plates are fixedly arranged on two sides of the first dovetail block, a rotating mechanism comprises a gear, the gear is meshed with a rack, a rotary column is fixedly arranged in the gear, the side wall of the rotary column is fixedly provided with a rotary disc, and a fixing plate is movably sleeved on the surface of the rotary column, the fixed plate is fixedly connected with the mounting plate, so that the equipment is more convenient to assemble and disassemble when in use.

Description

Intelligent primary and secondary fused on-column circuit breaker

Technical Field

The application relates to the technical field of circuit breakers, in particular to an intelligent primary and secondary fusion on-post circuit breaker.

Background

The circuit breaker is a switching device capable of closing, bearing and opening a current under a normal circuit condition and closing, bearing and opening a current under an abnormal circuit condition within a specified time, and is divided into a high-voltage circuit breaker and a low-voltage circuit breaker according to the use range, the division of the high-voltage and low-voltage boundary lines is fuzzy, the circuit breaker is generally called as a high-voltage electrical appliance with the voltage of more than 3kV, the circuit breaker can be used for distributing electric energy, an asynchronous motor is not frequently started, a power line, a motor and the like are protected, the circuit can be automatically cut off when faults such as serious overload, short circuit, undervoltage and the like occur, the function of the circuit breaker is equivalent to the combination of a fuse type switch and an over-under-heat relay and the like, and parts are generally not required to be changed after the fault current is broken.

As disclosed in the Chinese utility model patent: the utility model provides a circuit breaker on intelligent one secondary fuses complete set post, the publication number: CN213815957U, it is through installing the fan between every group circuit breaker insulator, when the device is at the during operation, can the inside heat of effectual discharge body frame, guarantee that the device can not continue work by the influence of heat, upper padding plate, spring and lower bolster on the fixing base can ensure that the circuit breaker insulator obtains certain buffering because of the spring when the cylinder receives the striking simultaneously, let the circuit breaker insulator not influenced, do not receive the damage that external force caused, the subassembly of whole device is under the condition that does not influence equipment normal use, the life-span of device has been prolonged greatly, a lot of unnecessary external harm influences have been avoided, but when the installation, circuit breaker and base are difficult to accurate alignment location, and when fixed, the screw that uses is too much, and then need the time that consumes overlength, influence the installation progress, the installation progress is slow, reduce the installation effectiveness.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an intelligent primary and secondary fused pole-mounted circuit breaker to solve the problems in the background technology.

The embodiment of the application adopts the following technical scheme: the intelligent primary and secondary fusion pole-mounted circuit breaker comprises a mounting plate, wherein a first dovetail groove is formed in the end portion of the mounting plate, clamping grooves are symmetrically formed in the inner wall of the first dovetail groove, a first dovetail block is movably mounted on the inner wall of the first dovetail groove, first springs are symmetrically arranged on the side wall of the first dovetail block, clamping blocks are fixedly mounted on one sides, away from the first dovetail block, of the two first springs, connecting plates are arranged on the upper portions of the two clamping blocks, the two connecting plates are fixedly mounted on the two sides of the first dovetail block, racks are fixedly mounted on the side wall, located at the right end, of the first dovetail block, and circuit breaker bodies are uniformly and equidistantly mounted at the end portion of the first dovetail block;

the side wall of the rack is meshed with a rotating mechanism;

and a moving mechanism is fixedly arranged at the end part of the connecting plate at the left end.

The rotating mechanism comprises a gear, the gear is meshed with the rack, a rotary column is fixedly mounted inside the gear, a rotary table is fixedly mounted on the side wall of the rotary column, a fixed plate is movably sleeved on the surface of the rotary column, and the fixed plate is fixedly connected with the mounting plate.

Moving mechanism includes the riser, riser and connecting plate fixed connection, riser lateral wall fixed mounting has the center post, the center post is kept away from one side activity cover of riser and is equipped with the swinging arms, center post surface activity cover is equipped with the torsional spring, the torsional spring both sides respectively with riser and swinging arms fixed connection, swinging arms bottom fixed mounting has first stopper, the second dovetail has been seted up to the connecting plate tip, second dovetail inner wall slides and is provided with second dovetail, second dovetail lateral wall fixed mounting has the second stopper.

Preferably, second forked tail piece tip fixed mounting has the slide bar, slide bar surface activity cover is equipped with the second spring, connecting plate tip fixed mounting has the fixed block.

Preferably, the side wall of the fixed block is provided with a circular groove, the sliding rod is movably arranged in the circular groove, and two ends of the second spring are fixedly connected with the second dovetail block and the fixed block respectively.

Preferably, the side wall of the fixed block is movably provided with a limiting ring, and the limiting ring is fixedly sleeved on the sliding rod.

Preferably, a rectangular groove is symmetrically formed in the side wall of the first dovetail block, the two first springs are fixedly mounted in the inner wall of the rectangular groove, and the clamping blocks are matched with the rectangular groove.

The embodiment of the application adopts at least one technical scheme which can achieve the following beneficial effects:

firstly, a first dovetail block is inserted into a first dovetail groove, at the moment, a rotating disc is rotated clockwise, a rotating column fixed with the first dovetail block is driven to rotate under the clockwise rotation of the rotating disc, a gear is driven to rotate along with the rotating column at the moment, a rack meshed with the gear is driven to move forwards under the clockwise rotation of the gear, a connecting plate fixed with the connecting plate is driven to move under the movement of the rack, a first dovetail block fixed with the connecting plate is driven to move along with the connecting plate, a clamping block is squeezed into a rectangular groove under the movement of the first dovetail block, when the clamping block is superposed with the clamping groove, a first spring restores deformation to eject the clamping block into the clamping groove to complete installation, when disassembly is needed, the rotating disc is rotated anticlockwise only, the clamping block is squeezed into the rectangular groove under the backward movement of the gear, a central column is distorted to drive a swinging rod to swing after a larger squeezing force is generated between a second limiting block and the first limiting block, thereby the completion is dismantled for the equipment is assembled and is dismantled more conveniently when using.

And secondly, the first dovetail block is moved while the fixed connecting plate is driven to move, the connecting plate drives the fixed block to move, the second spring is extruded to deform under the movement of the fixed block, the second spring pushes the second dovetail block to move, the second dovetail block drives the second limit block fixed with the second dovetail block to move, the second limit block is contacted with the first limit block to limit the position, the first dovetail block is fixed again, and the installation stability is higher.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic diagram of a right side perspective view of the present invention;

FIG. 2 is a schematic view of a left side perspective of the present invention;

FIG. 3 is a schematic view of a first dovetail groove connection explosion structure according to the present invention;

FIG. 4 is a schematic view of a connection structure of the connection plate according to the present invention;

fig. 5 is a schematic view of a fixed block connection structure according to the present invention.

In the figure: 11. mounting a plate; 12. a first dovetail groove; 13. a card slot; 14. a first dovetail block; 15. a first spring; 16. a clamping block; 17. a connecting plate; 18. a rack; 19. a circuit breaker body; 21. a gear; 22. turning the column; 23. a turntable; 24. a fixing plate; 31. a vertical plate; 32. a central column; 33. a swing lever; 34. a torsion spring; 35. a first stopper; 37. a second dovetail groove; 38. a second dovetail block; 39. a second limiting block; 41. a slide bar; 42. a second spring; 43. a fixed block; 44. a limit ring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail and completely with reference to the following specific embodiments of the present application and the accompanying drawings. It should be apparent that the described embodiments are only some of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The technical solutions provided by the embodiments of the present application are described in detail below with reference to the accompanying drawings.

Example 1: referring to fig. 1, 3 and 4, the intelligent primary and secondary fusion pole upper circuit breaker includes a mounting plate 11, a first dovetail groove 12 is formed at an end portion of the mounting plate 11, a clamping groove 13 is symmetrically formed on an inner wall of the first dovetail groove 12, a first dovetail block 14 is movably mounted on an inner wall of the first dovetail groove 12, first springs 15 are symmetrically arranged on a side wall of the first dovetail block 14, a clamping block 16 is fixedly mounted on one side of the two first springs 15 far away from the first dovetail block 14, a rectangular groove is symmetrically formed on a side wall of the first dovetail block 14, both the two first springs 15 are fixedly mounted in an inner wall of the rectangular groove, the fixture blocks 16 are matched with the rectangular grooves, the upper parts of the two fixture blocks 16 are provided with connecting plates 17, the two connecting plates 17 are fixedly arranged on two sides of the first dovetail block 14, the side wall of the first dovetail block 14 positioned at the right end is fixedly provided with racks 18, and the end parts of the first dovetail block 14 are uniformly and equidistantly provided with circuit breaker bodies 19;

a rotating mechanism is meshed with the side wall of the rack 18;

the end of the connecting plate 17 at the left end is fixedly provided with a moving mechanism.

The rotating mechanism comprises a gear 21, the gear 21 is meshed with the rack 18, a rotary column 22 is fixedly mounted inside the gear 21, a rotary disc 23 is fixedly mounted on the side wall of the rotary column 22, a fixing plate 24 is movably sleeved on the surface of the rotary column 22, and the fixing plate 24 is fixedly connected with the mounting plate 11.

When the fixture 16 is used, the first dovetail block 14 is firstly inserted into the first dovetail groove 12, at the moment, the rotating disc 23 is rotated clockwise, the rotating column 22 fixed with the first dovetail block is driven to rotate under the clockwise rotation of the rotating disc 23, the gear 21 is driven to rotate along with the clockwise rotation of the rotating column 22, the rack 18 meshed with the gear 21 is driven to move forward under the clockwise rotation of the gear 21, the connecting plate 17 fixed with the gear 18 is driven to move under the movement of the rack 18, the first dovetail block 14 fixed with the first dovetail block is driven to move along with the movement of the connecting plate 17, the fixture block 16 is extruded into the rectangular groove under the movement of the first dovetail block 14, when the fixture block 16 is superposed with the fixture groove 13, the first spring 15 restores the deformation to eject the fixture block 16 into the fixture groove 13 to complete installation, when disassembly is needed, the rotating disc 23 is only needed, the gear 21 drives the rack 18 to move backwards to extrude the fixture block 16 into the rectangular groove, after a larger extrusion force is generated between the second limiting block 39 and the first limiting block 35, the central column 32 is twisted to drive the swing rod 33 to swing, so that the disassembly is completed, and the assembly and the disassembly of the equipment are more convenient and faster when in use.

Example 2: referring to fig. 2 and 5, on the basis of the first embodiment, the moving mechanism includes a vertical plate 31, the vertical plate 31 is fixedly connected to a connecting plate 17, a central pillar 32 is fixedly installed on a side wall of the vertical plate 31, a swing rod 33 is movably sleeved on a side of the central pillar 32 away from the vertical plate 31, a torsion spring 34 is movably sleeved on a surface of the central pillar 32, two sides of the torsion spring 34 are respectively fixedly connected to the vertical plate 31 and the swing rod 33, a first limit block 35 is fixedly installed at a bottom of the swing rod 33, a second dovetail groove 37 is formed at an end portion of the connecting plate 17, a second dovetail block 38 is slidably installed on an inner wall of the second dovetail groove 37, a second limit block 39 is fixedly installed on a side wall of the second dovetail block 38, a sliding rod 41 is fixedly installed at an end portion of the second dovetail block 38, a second spring 42 is movably sleeved on a surface of the sliding rod 41, a fixed block 43 is fixedly installed at an end portion of the connecting plate 17, a circular groove is formed at a side wall of the fixed block 43, the sliding rod 41 is movably disposed in the circular groove, two ends of the second spring 42 are respectively fixedly connected with the second dovetail block 38 and the fixed block 43, a limit ring 44 is movably mounted on the side wall of the fixed block 43, and the limit ring 44 is fixedly sleeved on the slide bar 41.

When the fixing device is used, the first dovetail block 14 is driven to move while moving, the connecting plate 17 fixed with the first dovetail block is driven to move, the connecting plate 17 drives the fixing block 43 to move accordingly, the second spring 42 is extruded to deform under the movement of the fixing block 43, the second spring 42 pushes the second dovetail block 38 to move, the second dovetail block 38 drives the second limiting block 39 fixed with the second dovetail block to move, the second limiting block 39 is in contact with the first limiting block 35 to complete limiting, the first dovetail block 14 is fixed again, and the mounting stability is higher.

As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.

It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. Intelligent one secondary fusion circuit breaker on post, including mounting panel (11), first dovetail (12) have been seted up to mounting panel (11) tip, draw-in groove (13), its characterized in that have been seted up to first dovetail (12) inner wall symmetry: the circuit breaker is characterized in that a first dovetail block (14) is movably mounted on the inner wall of the first dovetail groove (12), first springs (15) are symmetrically arranged on the side wall of the first dovetail block (14), clamping blocks (16) are fixedly mounted on one sides, far away from the first dovetail block (14), of the two first springs (15), connecting plates (17) are arranged on the upper portions of the two clamping blocks (16), the two connecting plates (17) are fixedly mounted on the two sides of the first dovetail block (14), racks (18) are fixedly mounted on the side wall, located at the right end, of the first dovetail block (14), and circuit breaker bodies (19) are uniformly and equidistantly mounted at the end portion of the first dovetail block (14);

a rotating mechanism is meshed with the side wall of the rack (18);

and a moving mechanism is fixedly arranged at the end part of the connecting plate (17) at the left end.

2. The intelligent primary and secondary fused pole-mounted circuit breaker of claim 1, wherein: slewing mechanism includes gear (21), gear (21) and rack (18) meshing are in the same place, the inside fixed mounting of gear (21) has rotary column (22), rotary column (22) lateral wall fixed mounting has carousel (23), rotary column (22) surface activity cover is equipped with fixed plate (24), fixed plate (24) and mounting panel (11) fixed connection.

3. The intelligent primary and secondary fused pole-mounted circuit breaker of claim 1, wherein: moving mechanism includes riser (31), riser (31) and connecting plate (17) fixed connection, riser (31) lateral wall fixed mounting has center post (32), one side activity cover that riser (31) were kept away from in center post (32) is equipped with swinging arms (33), center post (32) surface activity cover is equipped with torsional spring (34), torsional spring (34) both sides respectively with riser (31) and swinging arms (33) fixed connection, swinging arms (33) bottom fixed mounting has first stopper (35), second dovetail (37) have been seted up to connecting plate (17) tip, second dovetail (37) inner wall slides and is provided with second dovetail piece (38), second dovetail piece (38) lateral wall fixed mounting has second stopper (39).

4. The intelligent primary and secondary fused pole-mounted circuit breaker of claim 3, wherein: second dovetail block (38) tip fixed mounting has slide bar (41), slide bar (41) surface activity cover is equipped with second spring (42), connecting plate (17) tip fixed mounting has fixed block (43).

5. The intelligent primary and secondary fused pole-mounted circuit breaker of claim 4, wherein: the side wall of the fixed block (43) is provided with a circular groove, the sliding rod (41) is movably arranged in the circular groove, and two ends of the second spring (42) are fixedly connected with the second dovetail block (38) and the fixed block (43) respectively.

6. The intelligent primary and secondary fused pole-mounted circuit breaker of claim 5, wherein: the side wall of the fixing block (43) is movably provided with a limiting ring (44), and the limiting ring (44) is fixedly sleeved on the sliding rod (41).

7. The intelligent primary and secondary fused pole-mounted circuit breaker of claim 1, wherein: rectangular channel has been seted up to first dovetail block (14) lateral wall symmetry, two equal fixed mounting of first spring (15) is in the rectangular channel inner wall, fixture block (16) and rectangular channel looks adaptation.