CN216120150U

CN216120150U - Detachable breaker handle

Info

Publication number: CN216120150U
Application number: CN202122795752.XU
Authority: CN
Inventors: 孙江波; 王震
Original assignee: Tianjin Shangcheng Electric Technology Co ltd
Current assignee: Tianjin Shangcheng Electric Technology Co ltd
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-03-22
Anticipated expiration: 2031-11-16

Abstract

The utility model provides a detachable breaker handle, and belongs to the technical field of breakers. The device includes: the device comprises an installation mechanism, a clamping mechanism and a locking mechanism, wherein one end of an energy storage box is provided with an installation groove, the handle base body is rotatably installed in the installation groove, an installation buckle is installed on the handle base body, an indicator lamp is installed at one end of the energy storage box and used for indicating the energy storage process of the energy storage box, a cavity is formed inside an operation handle, a first clamping part is installed at one end of the operation handle, a second clamping part is installed at one end of the operation handle opposite to the first clamping part, one end of a wrench is connected with the second clamping part, the other end of the wrench penetrates through the operation handle and is rotatably connected with the operation handle, a locking buckle is installed at the second clamping part, the buckle is installed with the cavity, the buckle is abutted to the locking buckle, one end of an elastic piece is connected with the buckle, the other end of the elastic piece is connected with the operation handle, and the device aims at improving the safety of the operation of a breaker handle.

Description

Detachable breaker handle

Technical Field

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

Background

The circuit breaker is a switching device capable of closing, carrying, and opening/closing a current under a normal circuit condition and a current under an abnormal circuit condition within a prescribed time. The handle is one of the important components for performing the energy storage operation on the circuit breaker to prepare for the connection of the circuit and finally protect the circuit. In the structural components of the universal circuit breaker, the handle is mechanically connected with the circuit breaker mechanism, i.e. the handle operating system is used for storing energy for the circuit breaker. The design that each functional unit cooperatees in the handle operating system also is an important ring in the circuit breaker overall design, but, under general condition, circuit breaker and handle integrative installation, easy maloperation have the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a detachable breaker handle, aiming at improving the operation safety of the breaker handle.

The utility model is realized by the following steps: a removable circuit breaker handle comprising: installation mechanism, fixture and locking mechanism.

Wherein, installation mechanism includes energy storage box, handle base member, installation knot and pilot lamp, and the one end of energy storage box is provided with the mounting groove, and the handle base member rotates to be installed in the mounting groove, and the installation is detained and is installed in the handle base member, and the pilot lamp is installed in the one end of energy storage box, and the pilot lamp is used for instructing the energy storage process of energy storage box.

The clamping mechanism comprises an operating handle, a first clamping part, a second clamping part, a wrench and a locking buckle, wherein a cavity is arranged in the operating handle, the first clamping part is arranged at one end of the operating handle, the second clamping part is arranged at one end of the operating handle opposite to the first clamping part, one end of the wrench is connected with the second clamping part, the other end of the wrench penetrates through the operating handle and is rotatably connected with the operating handle, and the locking buckle is arranged at the second clamping part.

Locking mechanism includes buckle and elastic component, and the buckle is installed in the cavity, and buckle and locking buckle butt, the one end and the buckle of elastic component are connected, and the other end and the operating handle of elastic component are connected.

In the embodiment of the utility model, one end of the energy storage box is provided with an installation groove, the handle base body is rotatably installed in the installation groove, the installation buckle is installed on the handle base body, the indicator lamp is installed at one end of the energy storage box and is used for indicating the energy storage process of the energy storage box, the energy storage box can be stored by rotating the handle base body, the handle base body operation system comprises a handle and a return spring, and the handle can do a part of circular motion within a certain fixed angle range by taking the handle rotating shaft hole as the center through operating the handle; the handle is provided with a reset spring, the handle can be ensured to reset after the handle is operated, the indicator lamp is used for indicating the energy storage process of the energy storage box, the first clamping part is arranged at one end of the operating handle, the second clamping part is arranged at one end of the operating handle opposite to the first clamping part, one end of the wrench is connected with the second clamping part, the other end of the wrench penetrates through the operating handle and is rotationally connected with the operating handle, the locking buckle is arranged at the second clamping part, one end of the elastic part is connected with the buckle, the other end of the elastic part is connected with the operating handle, by pulling the wrench, the second clamping part and the first clamping part clamp the mounting buckle, the locking buckle is abutted against the buckle and tightly presses the elastic piece, the device makes things convenient for being connected of handle base member and operation handle, when the handle base member need not use, packs up the operation handle, is difficult to the maloperation, has reduced the potential safety hazard of circuit breaker use, can improve the security of circuit breaker handle operation.

In an embodiment of the utility model, the detachable circuit breaker handle further comprises an unlocking mechanism, the unlocking mechanism comprises a connecting rod and a sliding button, the connecting rod is mounted in the cavity, the operating handle is provided with a sliding groove, the sliding button is in sliding connection with the sliding groove, one end of the connecting rod is connected with the buckle, and the other end of the connecting rod is connected with the sliding button.

In the embodiment of the utility model, the sliding button is connected with the sliding groove in a sliding manner, one end of the connecting rod is connected with the sliding button, the other end of the connecting rod is connected with the buckle, the sliding button can drive the buckle to move through the connecting rod, the buckle is far away from the locking buckle, the second clamping part can be far away from the first clamping part, and the mounting buckle is released.

In one embodiment of the utility model, the slide button is provided with an anti-slip groove.

In the embodiment of the utility model, the arrangement of the anti-slip groove facilitates the use and the slip of the slip button, and the use convenience of the device is improved.

In an embodiment of the present invention, the clamping mechanism further includes a rotating shaft, one end of the rotating shaft is connected to the operating handle, and the other end of the rotating shaft is rotatably connected to the second clamping portion.

In the embodiment of the utility model, one end of the rotating shaft is connected with the operating handle, the other end of the rotating shaft is connected with the second clamping part, and the wrench can control the second clamping part and the first clamping part to clamp or keep away from the mounting buckle according to the lever principle through the arrangement of the rotating shaft.

In an embodiment of the utility model, the first clamping portion and the second clamping portion are provided with saw teeth, and the saw-toothed first clamping portion and the saw-toothed second clamping portion are detachably connected with the mounting buckle.

In the embodiment of the utility model, the first clamping part and the second clamping part are arranged in a zigzag manner, and the first and second zigzag clamping parts can be better connected and fixed with the installation buckle.

In an embodiment of the present invention, the locking buckle and the buckle are disposed on an inclined plane.

In the embodiment of the utility model, the locking buckle and the buckle are arranged on the inclined surface, which is beneficial to the connection and fixation of the locking buckle and the buckle.

In one embodiment of the utility model, a hanging ring is arranged at one end of the energy storage box, a hook is arranged at one end of the operating handle, and the hook is connected with the hanging ring.

In the embodiment of the utility model, the energy storage box is provided with the hanging ring, the hook is arranged at one end of the operating handle, and the operating handle can be fixedly arranged through the connection of the hanging ring and the hook when not used, so that the operating handle is convenient to store and use.

In an embodiment of the utility model, the mounting mechanism further comprises a cover body, one end of the cover body is rotatably connected with the energy storage box, and the other end of the cover body is detachably connected with the energy storage box.

In the embodiment of the utility model, one end of the cover body is rotatably connected with the handle base body, the cover body can be used for hermetically connecting the handle base body with the energy storage box, and the cover body is used for protecting the handle base body.

In an embodiment of the utility model, one end of the cover body is provided with a fixing buckle, the energy storage box is provided with a fixing groove, and the fixing buckle can be arranged on the fixing groove.

In the embodiment of the utility model, the fixing buckle is arranged at one end of the cover body, the energy storage box is provided with the fixing groove, and the fixing buckle is arranged on the fixing groove.

In an embodiment of the utility model, the mounting mechanism further includes a limiting plate, the limiting plate is mounted at one end of the fixing groove, and the fixing buckle abuts against the limiting plate.

In the embodiment of the utility model, the limiting plate is arranged at one end of the fixing groove, and the limiting plate can be abutted against the fixing buckle to fix the cover body.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a detachable circuit breaker handle according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a mounting mechanism of a detachable circuit breaker handle according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a detachable circuit breaker handle according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a detachable circuit breaker handle according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a detachable circuit breaker handle according to an embodiment of the present invention.

In the figure: 10-a removable circuit breaker handle; 100-a mounting mechanism; 110-an energy storage tank; 111-suspension loop; 130-a handle base; 150-installing a buckle; 170-indicator light; 190-a cover body; 191-fixing buckle; 193-a limiting plate; 300-a clamping mechanism; 310-an operating handle; 311-hook; 330-a first clamping part; 350-a second clamping portion; 370-a wrench; 390-locking buckle; 410-a rotating shaft; 500-a locking mechanism; 510-buckling; 530-an elastic member; 700-an unlocking mechanism; 710-a connecting rod; 730-slide button.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

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", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1, 3 and 4, an embodiment of the utility model provides a detachable circuit breaker handle 10, including: mounting mechanism 100, clamping mechanism 300, locking mechanism 500, and unlocking mechanism 700.

Referring to fig. 2, the mounting mechanism 100 includes an energy storage box 110, a handle base 130, a mounting buckle 150, an indicator light 170, and a cover 190. In a specific arrangement, the energy storage tank 110 is made of a rigid material, and specifically, the energy storage tank 110 is a circuit breaker body. In a specific arrangement, the handle base 130 includes a handle and a return spring, and the handle will make a portion of a circular motion within a fixed angular range about the hole of the handle rotation axis 410. In a specific arrangement, the mounting buckle 150 is mounted to an end of the handle base 130, and the mounting buckle 150 is specifically rotated. The handle base 130 is rotatable. In a specific arrangement, the indicator light 170 is mounted on the energy storage box 110, and the indicator light 170 is used for indicating the energy storage and release processes of the handle base 130. When the energy storage box 110 is specifically arranged, one end of the cover 190 is rotatably connected with the energy storage box 110, and the other end of the cover 190 is detachably connected with the energy storage box 110. Specifically, the energy storage tank 110 is provided with a fixing groove, the stopper plate 193 is attached to one end of the fixing groove, the fixing button 191 is attached to one end of the cover 190, and the fixing button 191 abuts against the stopper plate 193 to regulate the position of the cover 190.

Referring to fig. 3, 4 and 5, the clamping mechanism 300 includes an operating handle 310, a first clamping portion 330, a second clamping portion 350, a wrench 370, a locking buckle 390 and a rotating shaft 410. In a particular arrangement, the lever 310 is provided with a cavity, and in particular, the lever 310 is constructed of a rigid material. When the energy storage box is specifically arranged, a hanging ring 111 is installed at one end of the energy storage box 110, a hook 311 is installed at one end of the operating handle 310, and the hanging ring 111 is connected with the hook 311 and used for fixedly installing the operating handle 310 at one end of the energy storage box 110. In a specific arrangement, the first clamping portion 330 is fixedly mounted at one end of the operating handle 310, and in a specific arrangement, the first clamping portion 330 is configured to be saw-toothed. When the installation structure is specifically arranged, one end of the second clamping portion 350 is installed in the cavity, and is opposite to one end of the operating handle 310 of the first clamping portion 330, one end of the second clamping portion 350 is arranged in a zigzag manner, and specifically, the first clamping portion 330 and the second clamping portion 350 are used for being connected and fixed with the installation buckle 150. In a specific arrangement, one end of the wrench 370 is connected to the second clamping portion 350, and the other end of the wrench 370 penetrates through the operating handle 310, and in particular, when the wrench 370 is wrenched, the second clamping portion 350 can rotate relative to the operating handle 310. When the clamping device is specifically arranged, the rotating shaft 410 is installed in the cavity, specifically, one end of the rotating shaft 410 is connected with the operating handle 310, the other end of the rotating shaft 410 is rotatably connected with the second clamping portion 350, and the wrench 370 is pulled according to the lever principle, so that the second clamping portion 350 can move relative to the first clamping portion 330. In a specific arrangement, the locking buckle 390 is installed at one end of the second clamping portion 350, and in a specific arrangement, the locking buckle 390 is an inclined plane.

Referring to fig. 4 and 5, the locking mechanism 500 includes a buckle 510 and an elastic member 530. When specifically setting up, buckle 510 installs in the cavity, and is specific, and the one end of buckle 510 is the inclined plane setting, and buckle 510 and the locking 390 butt that the inclined plane set up. In a specific configuration, one end of the elastic member 530 is connected to the buckle 510, and the other end of the elastic member 530 is connected to the operating handle 310, specifically, the elastic member 530 is a spring, and the spring can lock or release the buckle 510 and the locking buckle 390 in the cavity, so as to facilitate the locking of the mounting buckle 150 between the first clamping portion 330 and the second clamping portion 350.

Referring to fig. 3, 4 and 5, the unlocking mechanism 700 includes a connecting rod 710 and a sliding button 730. When specifically setting up, the connecting rod 710 sets up in the cavity, specifically, the one end and the buckle 510 of connecting rod 710 are connected, and the other end and the smooth button 730 of connecting rod 710 are connected. When the installation buckle 150 is installed, the sliding button 730 can control the connecting rod 710 to move the buckle 510, when the first clamping portion and the second clamping portion 350 are not needed to lock the installation buckle 150, the sliding button 730 can compress the elastic member 530, the buckle 510 is far away from the locking buckle 390, the second clamping portion 350 rotates around the rotating shaft 410, and the second clamping portion 350 is far away from the first clamping portion 330 and loosens the installation buckle 150.

In the embodiment of the utility model, one end of the energy storage box 110 is provided with an installation groove, the handle base 130 is rotatably installed in the installation groove, the installation buckle 150 is installed on the handle base 130, the indicator light 170 is installed at one end of the energy storage box 110, the indicator light 170 is used for indicating the energy storage process of the energy storage box 110, the handle base 130 can store energy for the energy storage box 110 by rotating, an operation system of the handle base 130 comprises a handle and a return spring, and the handle can do a part of circular motion within a certain fixed angle range by taking a hole 410 of a handle rotating shaft as a center through operating the handle; the handle is provided with a return spring, after the handle is operated, the handle can be ensured to be reset, the indicator light 170 is used for indicating the energy storage process of the energy storage box 110, the first clamping part 330 is arranged at one end of the operating handle 310, the second clamping part 350 is arranged at one end of the operating handle 310 opposite to the first clamping part 330, one end of the wrench 370 is connected with the second clamping part 350, the other end of the wrench 370 penetrates through the operating handle 310 and is rotatably connected with the operating handle 310, the locking buckle 390 is arranged at the second clamping part 350, one end of the elastic piece 530 is connected with the buckle 510, the other end of the elastic piece 530 is connected with the operating handle 310, the second clamping part 350 clamps the mounting buckle 150 with the first clamping part 330 by pulling the wrench 370, the locking buckle 390 is abutted against the buckle 510 and compresses the elastic piece 530, the device facilitates the connection of the handle base 130 and the operating handle 310, when the handle base 130 is not required to be used, the operating handle 310 is retracted, the misoperation is not easy, the potential safety hazard of the breaker is reduced, and the safety of the breaker handle operation can be improved.

It should be noted that the specific model specification of the energy storage box 110 needs to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, so detailed description is omitted.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A removable circuit breaker handle, comprising:

the installation mechanism comprises an energy storage box, a handle base body, an installation buckle and an indicator light, wherein one end of the energy storage box is provided with an installation groove, the handle base body is rotatably installed in the installation groove, the handle base body can store energy for the energy storage box through rotation, the installation buckle is installed on the handle base body, the indicator light is installed at one end of the energy storage box, and the indicator light is used for indicating the energy storage process of the energy storage box;

the clamping mechanism comprises an operating handle, a first clamping part, a second clamping part, a wrench and a locking buckle, wherein a cavity is formed in the operating handle, the first clamping part is installed at one end of the operating handle, the second clamping part is installed at one end, opposite to the first clamping part, of the operating handle, one end of the wrench is connected with the second clamping part, the other end of the wrench penetrates through the operating handle and is rotatably connected with the operating handle, and the locking buckle is installed at the second clamping part;

the locking mechanism comprises a buckle and an elastic piece, the buckle is installed in the cavity, the buckle is abutted to the locking buckle, one end of the elastic piece is connected with the buckle, and the other end of the elastic piece is connected with the operating handle.

2. The handle according to claim 1, wherein the handle further comprises an unlocking mechanism, the unlocking mechanism comprises a connecting rod and a sliding button, the connecting rod is mounted in the cavity, the operating handle is provided with a sliding slot, the sliding button is slidably connected with the sliding slot, one end of the connecting rod is connected with the buckle, and the other end of the connecting rod is connected with the sliding button.

3. A removable circuit breaker handle according to claim 2 wherein the slide button is provided with anti-slip grooves.

4. The handle of claim 1, wherein the clamping mechanism further comprises a shaft, one end of the shaft is connected to the handle, and the other end of the shaft is rotatably connected to the second clamping portion.

5. The removable circuit breaker handle of claim 1 wherein the first and second clamp portions are provided with serrations, the serrations of the first and second clamp portions being removably attachable to the mounting clip.

6. The removable circuit breaker handle of claim 1 wherein said locking tab and said catch are beveled.

7. The detachable handle of circuit breaker according to claim 1, wherein a hanging ring is disposed at one end of the energy storage box, and a hook is mounted at one end of the operation handle and connected to the hanging ring.

8. The handle of claim 1, wherein the mounting mechanism further comprises a cover, one end of the cover is rotatably connected to the energy storage box, and the other end of the cover is detachably connected to the energy storage box.

9. The handle according to claim 8, wherein the cover is provided with a fixing button at one end, and the energy storage box is provided with a fixing groove, and the fixing button can be mounted on the fixing groove.

10. The removable circuit breaker handle of claim 9 wherein the mounting mechanism further comprises a limiting plate, the limiting plate is mounted to an end of the securing slot, and the securing clasp abuts the limiting plate.