CN214279882U

CN214279882U - Detachable circuit breaker

Info

Publication number: CN214279882U
Application number: CN202022992546.3U
Authority: CN
Inventors: 蒋伟川; 杨静
Original assignee: Changzhou Senyuan Technology Co ltd
Current assignee: Changzhou Senyuan Technology Co ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-09-24
Anticipated expiration: 2030-12-14

Abstract

The utility model provides a detachable circuit breaker, which comprises an outer shell, a cavity arranged inside the outer shell, and a circuit breaker body inserted in the cavity, wherein the detachable circuit breaker also comprises a detachable part which is connected in the cavity in a sliding way, and two clamping parts which are arranged at the upper end and the lower end of the outer shell; the clamping part can be inserted into the cavity and is meshed with the disassembling part for limiting; when the clamping portion is lifted outwards, the clamping portion can be loosened from the dismounting portion. Slide on the fixed rack in cavity top through the rotating gear with on the dismouting casing, then rotating gear is when being about to contact driven gear, carry the connecting rod with the hand, make driven gear reach the state with the rack parallel and level, make rotating gear can cross driven gear, it is fixed with rotating gear meshing mutually through putting down driven gear messenger driven gear, prevent that driven gear from rotating, in order to reach the fixed effect to dismouting casing unit mount, fasten more to the fixed of dismouting casing, and the mounting means is simple convenient, easy to operate.

Description

Detachable circuit breaker

Technical Field

The utility model relates to an electrical apparatus field, concretely relates to dismantled and assembled circuit breaker.

Background

The patent of chinese patent document 201822244401.8 discloses a miniature circuit breaker, which comprises a circuit breaker housing, wherein the circuit breaker housing is of a rectangular parallelepiped structure, and the circuit breaker housing comprises a front end face and a rear end face which are oppositely arranged, a left side face and a right side face which are oppositely arranged, and an upper surface and a lower surface which are oppositely arranged; the rear end face is provided with a wire inlet hole, the front end face is provided with an operating part mounting hole and a wire inserting hole, and the wire inlet hole is internally provided with a plug-in type wiring terminal; the utility model discloses a miniature circuit breaker, its circuit breaker casing are the cuboid structure, make the circuit breaker miniaturized to can be applicable to the installation space of less circuit breaker installation cabinet, the grafting type binding post in the inlet wire end is favorable to improving wiring efficiency moreover.

The miniature circuit breaker can be suitable for the installation space of a smaller circuit breaker installation cabinet, and the plug-in type wiring terminal in the wire inlet end is beneficial to improving the wiring efficiency, but the miniature circuit breaker is difficult to disassemble and assemble the shell of the circuit breaker, and the whole installation efficiency is influenced, so that the detachable circuit breaker can be provided.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: in order to solve the problems in the prior art. The utility model provides a dismantled and assembled circuit breaker solves above-mentioned problem.

The utility model provides a technical scheme that its technical problem adopted is: a detachable circuit breaker comprises an outer shell, a cavity arranged in the outer shell and a circuit breaker body inserted in the cavity, and is characterized in that the detachable circuit breaker also comprises a detaching part connected in the cavity in a sliding manner and two clamping parts arranged at the upper end and the lower end of the outer shell; the clamping portion can extend into the cavity, the dismounting portion slides along the cavity to pass over the clamping portion, and the clamping portion can be inserted into the cavity and is meshed with the dismounting portion for limiting; when the clamping portion is lifted outwards, the clamping portion can loosen the dismounting portion.

Furthermore, the disassembling part comprises a disassembling shell connected with the outer shell and a rotating gear rotatably connected with the disassembling shell; four groups of racks are arranged on the inner wall of the outer shell, and the rotating gears are meshed with the racks; wherein the rotating gear slides to surpass behind the joint portion, joint portion can insert the cavity and with the rotating gear meshing is spacing.

Furthermore, a telescopic groove is formed in the outer shell; the clamping part comprises a connecting block connected inside the telescopic groove in a sliding manner and a driven gear fixedly connected to the bottom of the connecting block; after the rotating gear slides to pass over the driven gear, the connecting block is pressed to enable the rotating gear and the driven gear to be meshed and limited.

Furthermore, a telescopic rod is fixed at the top of the connecting block, and two telescopic springs are fixedly connected with the telescopic groove and two sides of the top of the connecting block; when the telescopic groove is telescopic, the wheel disc can be driven to lift to be flush with the rack.

Furthermore, the top and the bottom of dismouting casing all are provided with and hold the piece.

Furthermore, a connecting rod is fixed at the top of the telescopic rod.

Furthermore, four corners of the outer shell are provided with fixing blocks.

The beneficial effects of the utility model are that, the utility model provides a dismantled and assembled circuit breaker, slide on the fixed rack in cavity top through the rotating gear with on the dismouting casing, then rotating gear is when coming into contact with driven gear, carry the connecting rod with hand, make driven gear reach with the state of rack parallel and level, make rotating gear can cross driven gear, it is fixed with rotating gear intermeshing to make driven gear through putting down driven gear, prevent that driven gear from rotating, in order to reach the fixed effect to dismouting casing unit mount, fasten more to the fixed of dismouting casing, and the mounting means is simple convenient, easy to operate.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Figure 1 is a perspective view of a preferred embodiment of the circuit breaker of the present invention;

figure 2 is a side sectional view of a preferred embodiment of the circuit breaker of the present invention;

figure 3 is a front view of a preferred embodiment of the circuit breaker of the present invention;

fig. 4 is a schematic diagram of a partially enlarged structure at a in fig. 2 according to a preferred embodiment of the circuit breaker of the present invention;

FIG. 1, a detachable section; 11. a rotating gear; 12. a hand grasping block; 13. disassembling and assembling the shell;

2. an outer housing; 21. a circuit breaker body; 22. a rack;

3. a cavity;

4. a fixed block;

5. a clamping part; 51. a connecting rod; 52. a telescopic groove; 53. a tension spring; 54. connecting blocks; 55. a driven gear; 56. a telescopic rod.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention. On the contrary, the embodiments of the invention include all changes, modifications and equivalents coming within the spirit and terms of the claims appended hereto.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used only for convenience in describing and simplifying the present invention, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and the scope of the preferred embodiments of the present invention includes other implementations in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the embodiments of the present invention.

Among the prior art, general circuit breaker, its installation fixed mode is comparatively loaded down with trivial details, when internal damage perhaps need overhaul, hardly directly opens the maintenance, increases staff's work load, modular management and installation not convenient for. In the conventional circuit breaker which is stepped back, it is difficult to directly fix the circuit breaker without using meshed gears, and therefore the following technical scheme is adopted.

As shown in fig. 1-4, the utility model provides a dismantled and assembled circuit breaker, dismantled and assembled circuit breaker include shell body 2, and this shell body 2's front view cross-section is the rectangle, four corners of shell body 2 all are provided with fixed block 4, then shell body 2's inside is provided with a cavity 3, and a circuit breaker body 21 is installed to one side of this cavity 3's inside to switch on this circuit breaker body 21 extends to outside the cavity 3.

Dismantled and assembled circuit breaker still includes dismouting portion 1, dismouting portion 1 is including dismouting casing 13, this dismouting casing 13's inside is the cavity design, and the both sides of dismouting casing 13 top and bottom all are provided with two sets of rotating gear 11, this set of rotating gear 11 one is located the import of dismouting casing 13, another is located the afterbody of dismouting casing 13, specifically, two parallel curb plates of fixedly connected with on the outer wall of dismouting casing 13, a rotation axostylus axostyle of fixedly connected with between two parallel curb plates, rotating gear 11 is just overlapped and is rotated and connect on this rotation axostylus axostyle, then the top and the bottom fixed mounting of dismouting casing 13 have hand to hold piece 12, the shape of hand holding piece 12 is rectangular platelike.

The detachable circuit breaker further comprises a clamping portion 5, the clamping portion 5 comprises a connecting block 54, the front section of the connecting block 54 is triangular, a driven gear 55 is fixed to the bottom of the connecting block 54, the connecting block 54 and the driven gear 55 are both installed inside the cavity 3, a vertical telescopic rod 56 is fixed to the middle position of the top of the connecting block 54, a connecting rod 51 is fixedly connected to the tops of two adjacent telescopic rods 56, telescopic springs 53 are installed at the connecting positions of the two sides of the telescopic rod 56 and the connecting block 54, and the telescopic springs 53 are symmetrically distributed about the central axis of the connecting block 54.

When the outer shell 2 is connected with the clamping part 5, an expansion groove 52 is formed on the inner top wall of the outer shell 2, in order to contract the driven gear 55 installed at the bottom into the expansion groove 52, then an expansion rod 56 is installed inside the expansion groove 52, the expansion rod 56 can slide up and down inside the expansion groove 52, the connecting block 54 fixed at the bottom is driven to lift while sliding up and down, the connecting block 54 simultaneously drives the driven gear 55 fixed at the bottom to expand into the expansion groove 52, so that the driven gear 55 is flush with the rack 22 at the top of the cavity 3, by pulling the connecting rod 51, the connecting rod 51 connects two parallel expansion rods 56, the connecting rod 51 can simultaneously drive the connected expansion rods 56 to expand and contract, thereby facilitating simultaneous control, the expansion rod 56 drives the connecting block 54 to expand and contract when expanding and contracting, connecting block 54 plays the effect fixed to the fixed driven gear 55 in bottom to can fix expanding spring 53, connecting block 54 can extrude expanding spring 53 and stretch out and draw back, and expanding spring 53 can resume original state automatically under the condition of not atress when telescopic link 56, and drives the connecting block 54 of bottom and resume together, plays the effect of joint.

When the clamping part 5 is connected with the dismounting part 1, the rotating gear 11 on the dismounting shell 13 slides on the rack 22 fixed at the top of the cavity 3, then the rotating gear 11 is pulled by hand when being in contact with the driven gear 55, so that the driven gear 55 is in a state of being flush with the rack 22, only when the driven gear 55 is in a state of being flush with the rack 22, the rotating gear 11 can be combined by the teeth on the driven gear 55 and the teeth on the rack 22, the groove on the telescopic groove 52 is filled, the rotating gear 11 can stably penetrate through the driven gear 55, the rotating gear 11 is prevented from being clamped at the position of the driven gear 55, the rotating gear 11 can cross over the driven gear 55, and after the driven gear 55 is crossed, the driven gear 55 is meshed with the rotating gear 11 and fixed by putting down the driven gear 55, so as to prevent the driven gear 55 from rotating, when the dismounting shell 13 needs to be dismounted, the connecting rod 51 is pulled, so that the driven gear 55 at the bottom of the connecting rod 51 is aligned with the rack 22 again, and then the shell is pulled to be pulled out in the opposite direction on the rack 22 through the rotating gear 11, so that the dismounting shell 13 is dismounted.

The working principle is as follows: firstly, the detachable part 1 can be fixed at a required position by using the fixed blocks 4 at the four corners of the outer shell 2, the detachable shell 13 is pushed into the cavity 3 in the outer shell 2 after being installed at a proper position, two groups of rotating gears 11 are arranged at the two sides of the top and the bottom of the detachable shell 13, one rotating gear 11 is arranged at the end part of the detachable shell 13, the other rotating gear 11 is arranged at the tail part of the detachable shell 13, the support can be more stable during stable rotation, then when the rotating gear 11 is in contact with the driven gear 55, the connecting rod 51 is pulled by hands to enable the driven gear 55 to be in a state of being flush with the rack 22, the rotating gear 11 can cross over the driven gear 55, after the rotating gear 55 passes over the driven gear 55, the connecting rod 51 is pulled to connect two parallel telescopic rods 56, and the connecting rod 51 can simultaneously drive the connected telescopic rods 56 to extend and retract, when the disassembly and assembly shell 13 needs to be disassembled, the connecting rod is lifted, the driven gear 55 at the bottom of the connecting rod is enabled to be in a state flush with the rack 22 again, and then the outer shell is pulled out in a reverse direction on the rack 22 through the rotating gear 11, the purpose of dismantling the dismounting shell 13 is achieved, the dismounting mode is simple and convenient, and the dismounting shell 13 is stably fixed during dismounting.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, a schematic representation of the term does not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. A detachable circuit breaker comprises an outer shell, a cavity arranged in the outer shell and a circuit breaker body inserted in the cavity, and is characterized in that the detachable circuit breaker also comprises a detaching part connected in the cavity in a sliding manner and two clamping parts arranged at the upper end and the lower end of the outer shell;

the clamping part can extend into the cavity, wherein

The clamping part can be inserted into the cavity and is meshed with the dismounting part for limiting after the dismounting part slides along the cavity to cross the clamping part;

when the clamping portion is lifted outwards, the clamping portion can loosen the dismounting portion.

2. The removable circuit breaker of claim 1,

the disassembly and assembly part comprises a disassembly and assembly shell connected with the outer shell and a rotating gear rotatably connected on the disassembly and assembly shell;

four groups of racks are arranged on the inner wall of the outer shell, and the rotating gears are meshed with the racks; wherein

The rotating gear slides to cross behind the joint portion, joint portion can insert the cavity and with the rotating gear meshing is spacing.

3. The removable circuit breaker of claim 2,

the outer shell is provided with a telescopic groove;

the clamping part comprises a connecting block connected inside the telescopic groove in a sliding manner and a driven gear fixedly connected to the bottom of the connecting block; wherein

After the rotating gear slides to pass over the driven gear, the connecting block is pressed to enable the rotating gear and the driven gear to be meshed and limited.

4. The removable circuit breaker of claim 3,

a telescopic rod is fixed at the top of the connecting block, and two telescopic springs are fixedly connected with the telescopic groove and two sides of the top of the connecting block;

when the telescopic groove is telescopic, the wheel disc can be driven to lift to be flush with the rack.

5. The removable circuit breaker of claim 4,

the top and the bottom of dismouting casing all are provided with and hold the piece.

6. The removable circuit breaker of claim 5,

and a connecting rod is fixed at the top of the telescopic rod.

7. The removable circuit breaker of claim 6,

four corners of the outer shell are provided with fixing blocks.