CN220106394U - Circuit breaker convenient to detach - Google Patents

Abstract

The utility model relates to the technical field of circuit breakers and discloses a circuit breaker convenient to detach, which comprises a circuit breaker body and a first limiting plate, wherein a first splicing box is fixedly arranged on one side of the upper end face of the circuit breaker body, a combination hole is formed in the first splicing box, and a second limiting plate is hinged to the front side and the rear side of the inner wall of the first splicing box. According to the utility model, the circuit breaker is fixed on the wall or counter by using the four threaded holes when being installed, the circuit breaker can be directly disassembled through the cooperation between the chute and the clamping plate when being disassembled, the circuit breaker can be installed again by using the characteristics between the chute and the clamping plate when being installed next time, and meanwhile, the plurality of tooth blocks are arranged on the two sides of the chute and used for fixing the clamping plate on the chute so as to prevent the circuit breaker from falling off.

Description

Circuit breaker convenient to detach

Technical Field

The utility model relates to the technical field of circuit breakers, in particular to a circuit breaker convenient to detach.

Background

The circuit breaker is a switching device capable of closing, carrying and opening a current under normal circuit conditions, and carrying and opening a current under abnormal circuit conditions for a prescribed time. The circuit breaker is divided into a high-voltage circuit breaker and a low-voltage circuit breaker according to the application range, and the division of a high-voltage boundary line and a low-voltage boundary line is fuzzy, and is generally called as a high-voltage electrical appliance with the voltage of more than 3 kV.

All parts are installed in an integrated shell of the existing circuit breaker structure, when the circuit breaker is damaged and the circuit breaker needs to be replaced, a worker generally unscrews a screw by using a screw driver to take down or replace the circuit breaker from a wall or a cabinet body on the wall, the installation process is complicated in the next time according to the same method, the engineering quantity is large, a plurality of small circuit breakers are often required to be assembled together in the using process of the circuit breaker, the splicing position is inaccurate when the existing splicing structure is arranged, the phenomenon that the splicing between the circuit breakers is not firm enough can occur, and the splicing difficulty is increased.

Accordingly, a circuit breaker convenient to disassemble is provided by those skilled in the art to solve the problems set forth in the background art.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a circuit breaker convenient to detach, which is characterized in that through the cooperation between a first limiting plate and threaded holes, the circuit breaker is fixed on a wall or a counter which is installed by utilizing four threaded holes when the circuit breaker is installed, the circuit breaker can be directly detached through the cooperation between a chute and a clamping plate when the circuit breaker is detached, the circuit breaker can be installed again by utilizing the characteristics between the clamping plate and the chute when the circuit breaker is installed next time, and meanwhile, a plurality of tooth blocks are arranged on two sides in the chute and used for fixing the clamping plate on the chute so as to prevent the circuit breaker from falling.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a circuit breaker convenient to detach, includes circuit breaker body and limit plate, circuit breaker body up end one side is fixed and is provided with the assembly box No. one, the inside combination hole of having seted up of assembly box No. one, both sides all articulate and are provided with No. two limit plates around the assembly box inner wall No. one, two No. two limit plate relative one side center department all is fixed and is provided with the spring, two the both sides fixed connection that the spring inner wall is relative, circuit breaker body up end opposite side is fixed and is provided with No. two assembly boxes;

the novel assembling box comprises a first assembling box, a second assembling box, a first supporting plate, a second supporting plate, a first fixing frame, a first moving rod, a second supporting plate, a slide block, a slide rail and a positioning block, wherein the first supporting plate is fixedly arranged at the center of the inner bottom surface of the first assembling box;

clamping plates are fixedly arranged on two sides of the rear end face of the circuit breaker body, sliding grooves are formed in two sides of the front end face of the first limiting plate, and a plurality of tooth blocks which are sequentially arranged are fixedly arranged on two sides of the inner wall of each sliding groove and two sides of each clamping plate;

through the technical scheme, through the cooperation use between the first limiting plate and the threaded holes, the four threaded holes are utilized to be fixed on the wall or counter to be installed when the circuit breaker is installed, the circuit breaker can be directly detached by utilizing the characteristic that the clamping plate slides on the sliding chute when the circuit breaker is detached and utilizing the characteristic that the clamping plate and the sliding chute can be reused for installation when the circuit breaker is installed next time, and meanwhile, the plurality of tooth blocks are arranged on two sides in the sliding chute and are used for fixing the clamping plate on the sliding chute, so that the circuit breaker does not fall off, and the circuit breaker is convenient to install and detach, so that the installation and detachment process is simplified by complicacy, the engineering quantity is reduced, the circuit breaker is more convenient for users to use, and the practicability of the circuit breaker is improved;

the first splicing box and the second splicing box are arranged, when a plurality of circuit breakers are spliced and combined, the threaded rod, the first groove of the nut and the fixing frame are matched, the threaded rod is rotated to move downwards to drive the first moving rod hinged with the threaded rod to move to one side, meanwhile, the second moving rod hinged with the other end of the first moving rod moves to the first splicing box in the same direction by utilizing the characteristic that the sliding block moves on the sliding rail, so that the circuit breakers are combined and connected together, and the characteristics of the spring and the two sides of the inner wall of the first splicing box are utilized, and the right triangle tooth blocks fixedly arranged on two sides of the positioning block and the right triangle tooth blocks arranged on the opposite side of the second linear plate are matched with each other, so that the connection between the circuit breakers is more stable, the application range of the circuit breakers is improved, and the splicing difficulty is reduced.

Further, threaded holes are formed in four corners of the front end face of the first limiting plate;

through above-mentioned technical scheme, the purpose that sets up the screw hole is the fixed circuit breaker body of being convenient for installation, convenient to use person operates.

Further, the two sliding grooves and the two clamping plates are arranged in a sliding manner;

through above-mentioned technical scheme, the purpose that sets up like this is convenient for dismantle and install the circuit breaker body again utilizing the characteristics that slide set up between spout and the cardboard, and the person of facilitating the use uses, improves the practicality of circuit breaker.

Further, a plurality of right-angle triangular tooth blocks with inclined surfaces facing to one side far away from the first support plate are arranged on the front side and the rear side of the positioning block;

through above-mentioned technical scheme, the purpose that sets up like this is used for mutually supporting with No. two limiting plates, utilizes the characteristics of inclined plane to be used for with other circuit breakers concatenation combination together and fix the connection between them, the person of facilitating the use uses.

Further, a plurality of right-angle triangular tooth blocks with inclined surfaces facing to one side far away from the second splicing box are arranged on the opposite sides of the second limiting plates;

through above-mentioned technical scheme, the purpose of setting like this is used for fixed and other circuit breakers concatenation to make up together with the characteristics of locating piece mutually supporting while utilizing the inclined plane, and convenient to use person operates, improves the practicality of circuit breaker.

Further, the sliding block and the sliding rail are arranged in a sliding way;

through the technical scheme, the purpose of setting like this is to utilize the characteristics that slide between slider and the slide rail set up to drive the removal of No. two movable rods thereby promote the locating piece and make preparation for the concatenation combination of a plurality of circuit breakers together.

Further, the threaded rod is arranged between the first groove and the second groove in a threaded manner;

through above-mentioned technical scheme, the purpose of setting like this can thereby make the threaded rod remove in a groove, is in preparation for the concatenation combination of a plurality of circuit breakers of follow-up through rotatory.

The utility model has the following beneficial effects:

1. according to the circuit breaker convenient to detach, the first limiting plate and the threaded holes are matched, the circuit breaker is fixed on a wall or a counter to be installed by using the four threaded holes, the circuit breaker can be detached directly by utilizing the characteristic that the clamping plates slide on the sliding grooves by matching the sliding grooves and the clamping plates when being detached, the circuit breaker can be detached again by utilizing the characteristic that the clamping plates and the sliding grooves when being installed next time, and meanwhile, the clamping plates are fixed on the sliding grooves by arranging the tooth blocks on the two sides inside the sliding grooves and the two sides of the two clamping plates, so that the circuit breaker does not fall off.

2. According to the circuit breaker convenient to detach, the first splicing box and the second splicing box are arranged, when a plurality of circuit breakers are spliced and combined, the threaded rod, the first nut groove and the fixing frame are matched, the threaded rod is rotated to enable the threaded rod to move downwards so as to drive the first moving rod hinged with the threaded rod to move to one side, meanwhile, the second moving rod hinged with the other end of the first moving rod and the second moving rod move in the same direction to push the positioning block to move into the first splicing box by utilizing the characteristic that the sliding block moves on the sliding rail, so that the circuit breakers are combined and connected together, and the characteristics that the two second limiting plates and two sides of the inner wall of the first splicing box are connected are utilized, and the right triangle tooth blocks fixedly arranged on two sides of the positioning block and the right triangle tooth blocks arranged on the opposite side of the second wire positioning plate are matched with each other, so that connection between the circuit breakers is firmer, the application range of the circuit breaker is improved, and the splicing difficulty is reduced.

Drawings

Fig. 1 is a schematic diagram of an axial structure of a circuit breaker with convenient disassembly according to the present utility model;

fig. 2 is a schematic diagram of an assembled axial structure of a circuit breaker convenient to disassemble;

fig. 3 is a schematic front sectional structure of an assembling and combining structure of a circuit breaker convenient to disassemble;

fig. 4 is a schematic diagram of a combined disassembly axis measurement structure of a circuit breaker with convenient disassembly according to the present utility model;

fig. 5 is an enlarged schematic view of a circuit breaker a according to the present utility model;

fig. 6 is a schematic diagram of an axial measurement structure of a first limiting plate of a circuit breaker with convenient disassembly according to the present utility model.

Legend description:

1. a circuit breaker body; 2. a first limiting plate; 3. a threaded hole; 4. a first splicing box; 5. a second splicing box; 6. a first support plate; 7. a first groove; 8. a fixing frame; 9. a nut; 10. a threaded rod; 11. a second groove; 12. a first movable rod; 13. a slide block; 14. a second limiting plate; 15. a slide rail; 16. a second movable rod; 17. a spring; 18. a positioning block; 19. a chute; 20. a clamping plate; 21. tooth blocks; 22. a combination hole; 23. and a second supporting plate.

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.

Examples

Referring to fig. 1-6, one embodiment provided by the present utility model is: the circuit breaker convenient to detach comprises a circuit breaker body 1 and a first limiting plate 2, wherein a first assembling box 4 is fixedly arranged on one side of the upper end face of the circuit breaker body 1, a combination hole 22 is formed in the first assembling box 4, a second limiting plate 14 is hinged to the front side and the rear side of the inner wall of the first assembling box 4, springs 17 are fixedly arranged at the centers of the opposite sides of the two second limiting plates 14, the other ends of the two springs 17 are fixedly connected with the two opposite sides of the inner wall of the first assembling box 4, and a second assembling box 5 is fixedly arranged on the other side of the upper end face of the circuit breaker body 1; a second groove 11 is formed in one side of the second splicing box 5, a nut 9 is embedded in the center of the rear end face of the second splicing box 5, a threaded rod 10 is arranged in the nut 9 in a threaded manner, a first supporting plate 6 is fixedly arranged at the front position of one side of the inner wall of the second splicing box 5, a fixing frame 8 is fixedly arranged at the center of the rear end face of the first supporting plate 6, a first groove 7 is formed in the fixing frame 8, a first movable rod 12 is hinged to the surface of the threaded rod 10, a second movable rod 16 is hinged to the other end of the first movable rod 12, a second supporting plate 23 is fixedly arranged at one side of the front end face of the second movable rod 16, a sliding block 13 is fixedly arranged at the front end face of the second supporting plate 23, a sliding rail 15 is formed in the center of the inner bottom face of the second splicing box 5, and a positioning block 18 is fixedly arranged at the other end of the second movable rod 16; and assemble box 4 and No. two and assemble box 5 through setting up, when a plurality of circuit breakers assemble the combination, utilize threaded rod 10, nut 9 a groove 7 and mount 8 between the cooperation use, thereby make its downward movement drive with its articulated a movable rod 12 want one side to remove through rotatory threaded rod 10, simultaneously utilize slider 13 on slide rail 15 moving characteristics again and make with a movable rod 12 other end articulated No. two movable rod 16 with it equidirectional movement promote locating piece 18 remove to assemble in the box 4, thereby make the combination link together between the circuit breakers, through utilizing the characteristic of spring 17 and two No. two limiting plates 14 and a right angle triangle tooth piece 21 that the box 4 inner wall both sides handing-over was assembled with No. two limiting plates and the right angle triangle tooth piece 21 that sets up with the fixed opposite side of locating piece 18 both sides mutually support, make the connection between the cut off the circuit breaker more firm, the accommodation of circuit breaker has been improved, the degree of difficulty of concatenation has been reduced.

Screw holes 3 are formed in four corners of the front end face of the first limiting plate 2, clamping plates 20 are fixedly arranged on two sides of the rear end face of the breaker body 1, sliding grooves 19 are formed in two sides of the front end face of the first limiting plate 2, a plurality of tooth blocks 21 which are sequentially arranged are fixedly arranged on two sides of the inner wall of the two sliding grooves 19 and two sides of the two clamping plates 20, the four screw holes 3 are used for fixing the mounted wall or counter when the breaker is mounted, the breaker can be directly dismounted by utilizing the sliding characteristic of the clamping plates 20 on the sliding grooves 19 when the breaker is dismounted, the clamping plates 20 can be mounted with the characteristics between the sliding grooves 19 by utilizing the characteristics of the clamping plates 20 again when the breaker is mounted next time, and meanwhile, the clamping plates 20 are fixed on the sliding grooves 19 by the aid of the plurality of tooth blocks 21, the clamping plates 20 are prevented from falling off, so that the breaker is not only convenient to mount and dismount, the mounting and dismounting process is simplified by complexity, and the engineering quantity is reduced, and the practicability of the breaker is improved.

The two sliding grooves 19 and the two clamping plates 20 are arranged in a sliding manner; the purpose of setting up like this is to utilize the characteristics convenient to detach and the reinstallation circuit breaker body 1 of slip setting between spout 19 and the cardboard 20, and the person of facilitating the use uses, improves the practicality of circuit breaker. A plurality of right-angle triangle-shaped tooth blocks with inclined surfaces facing away from the side of the first supporting plate 6 and a plurality of right-angle triangle-shaped tooth blocks with inclined surfaces facing away from the side of the second assembling box 5 are arranged on the front side and the rear side of the positioning block 18 and on the opposite side of the second limiting plate 14. The arrangement is that the locating block 18 is matched with the second limiting plate 14, the characteristic that the inclined planes of the right-angled triangle tooth blocks 21 are opposite is utilized, and when the right-angled triangle tooth blocks are spliced and combined with other circuit breakers, the splicing between the right-angled triangle tooth blocks is firmer, the position is more accurate, and the splicing difficulty is reduced. The sliding block 13 and the sliding rail 15 are arranged in a sliding manner, and the threaded rod 10 and the first groove 7 are arranged in a threaded manner; the purpose of setting like this is through rotatory so that threaded rod 10 removes in groove 7 to drive movable rod 16, movable rod 12 etc. and remove, thereby utilize slider 13 and slide rail 15 between the characteristics that slide set up to promote locating piece 18 again, thereby make a box 4 splice with No. two box 5 splice together and make a plurality of circuit breakers splice together.

Working principle: when a user installs the circuit breaker, the circuit breaker is fixed on an installed wall or counter by using the tightening screws through the four threaded holes 3, when the circuit breaker is detached, the circuit breaker can be directly detached in a sliding way by using the characteristic that the clamping plate 20 slides on the sliding groove 19, the circuit breaker is not required to be detached by using the screw driver to unscrew the screws, when the circuit breaker is installed next time, the circuit breaker is installed in a sliding way by using the characteristic between the clamping plate 20 and the sliding groove 19 according to the same method, and meanwhile, the plurality of tooth blocks 21 are arranged on two sides in the sliding groove 19 and used for fixing the clamping plate 20 on the sliding groove 19, so that the circuit breaker does not slide off, and the circuit breaker is prevented from falling off;

when splice the combination to a plurality of circuit breakers, need to use through the cooperation between the fixed box 4 of assembling of first number and the box 5 of assembling of setting of circuit breaker body 1 up end, utilize threaded rod 10 earlier, the cooperation between the first groove 7 of nut 9 and the mount is used, thereby make its downward movement drive with its articulated first movable rod 12 want one side to remove through rotatory threaded rod 10, simultaneously utilize slider 13 the characteristics that move on slide rail 15 again and make with the articulated second movable rod 16 of first movable rod 12 other end and its same direction removal promotion locating piece 18 move to first number assemble box 4, thereby make the combination link together between the circuit breaker, again through the characteristics that utilize spring 17 and two limit plates 14 and first number assemble box 4 inner wall both sides handing-over and the right triangle tooth piece 21 that sets up with locating piece 18 both sides are fixed, utilize the direction that two right triangle inclined planes face set up simultaneously, make the connection between the circuit breaker more firm between the application range of cutting off, the side has been reduced the slider that has need one side to move from first movable rod 12 and the same direction of movement of second movable rod 16, make the opposite direction of the opposite side to move the opposite direction of the slider 12 when the two limit plates 12 need to move from first number 2 to stretch out the opposite direction of the movable rod 12, so that the opposite direction of movement of the two limit plates 12 can be used to make the opposite side of the movable rod 12 to move the opposite direction of the movable rod 18 to make the opposite side to move to the opposite side of the slider 16.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (7)

1. The utility model provides a circuit breaker of convenient dismantlement, includes circuit breaker body (1) and limiting plate (2), its characterized in that: a first splicing box (4) is fixedly arranged on one side of the upper end face of the circuit breaker body (1), a combination hole (22) is formed in the first splicing box (4), a second limiting plate (14) is hinged to the front side and the rear side of the inner wall of the first splicing box (4), springs (17) are fixedly arranged at the centers of the opposite sides of the second limiting plate (14), the other ends of the springs (17) are fixedly connected with the two opposite sides of the inner wall of the first splicing box (4), and a second splicing box (5) is fixedly arranged on the other side of the upper end face of the circuit breaker body (1);

the novel combined type movable box is characterized in that a second groove (11) is formed in one side of the second combined type box (5), a nut (9) is embedded in the center of the rear end face of the second combined type box (5), a threaded rod (10) is arranged on one inner thread of the nut (9), a first supporting plate (6) is fixedly arranged at the front position of one side of the inner wall of the second combined type box (5), a fixing frame (8) is fixedly arranged at the center of the rear end face of the first supporting plate (6), a first groove (7) is formed in the fixing frame (8), a first movable rod (12) is hinged to the surface of the threaded rod (10), a second movable rod (16) is hinged to the other end of the first movable rod (12), a second supporting plate (23) is fixedly arranged on one side of the front end face of the second movable rod (16), a sliding block (13) is fixedly arranged on the front end face of the second supporting plate (23), a sliding rail (15) is arranged at the center of the inner bottom face of the second combined type box (5), and a positioning block (18) is fixedly arranged at the other end of the second movable rod (16);

the circuit breaker is characterized in that clamping plates (20) are fixedly arranged on two sides of the rear end face of the circuit breaker body (1), sliding grooves (19) are formed in two sides of the front end face of the first limiting plate (2), and a plurality of tooth blocks (21) which are sequentially arranged are fixedly arranged on two sides of the inner wall of each sliding groove (19) and two sides of each clamping plate (20).

2. The circuit breaker of claim 1, wherein: screw holes (3) are formed in four corners of the front end face of the first limiting plate (2).

3. The circuit breaker of claim 1, wherein: the two sliding grooves (19) and the two clamping plates (20) are arranged in a sliding mode.

4. The circuit breaker of claim 1, wherein: the front side and the rear side of the positioning block (18) are respectively provided with a plurality of right-angle triangle-shaped tooth blocks with inclined surfaces facing to one side far away from the first support plate (6).

5. The circuit breaker of claim 1, wherein: the opposite sides of the two second limiting plates (14) are respectively provided with a plurality of right-angle triangular tooth blocks with inclined surfaces facing away from one side of the second assembling box (5).

6. The circuit breaker of claim 1, wherein: the sliding block (13) and the sliding rail (15) are arranged in a sliding way.

7. The circuit breaker of claim 1, wherein: the threaded rod (10) is arranged between the first groove (7) in a threaded mode.