Energy storage closing device

Abstract

The utility model discloses an energy storage closing device, which relates to the technical field of power equipment and comprises a device body, an interlocking plate is arranged on one side of the device body, a narrow groove and a wide groove which are communicated with each other are arranged on the interlocking plate, a pin shaft used for changing the movement range of the interlocking plate is arranged in the narrow groove and the wide groove, and the diameter of the pin shaft is matched with that of the narrow groove. One end of the pin shaft is connected with a first limiting block matched with the wide groove, one end of the interlocking plate is connected with a tripping plate used for closing, the interlocking plate is fixedly connected with a spring parallel to the forming direction of the narrow groove, and one end of the spring is connected with the device body. The beneficial effects of the utility model are that the movement range of the interlocking plate is limited by arranging the narrow groove, the wide groove and the first limiting block, and the position relation between the wide groove and the first limiting block is switched by pushing in and pulling out the pin shaft, so that the movement of the interlocking plate is controlled, and then the closing and opening of the tripping plate are controlled.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of power equipment, especially a kind of energy storage closing device. BACKGROUND

[0002] High-voltage switch energy storage closing technology is widely used in various high-voltage switch devices in power systems, such as high-voltage circuit breakers, high-voltage disconnectors, high-voltage combined electrical apparatus, etc. When the high-voltage circuit breaker is opened, the energy storage device can absorb current energy in a short time and store the energy in the capacitor. When the high-voltage switch is closed, the stored energy in the energy storage device is released to push the switch to close. The Chinese utility model with patent publication number CN207233600U discloses a manual high-voltage closing device, which sets the high-voltage switch to different working states by rotating the main shaft through the rotation of the closing shaft or the grounding shaft.

[0003] The above-mentioned patent cannot achieve rapid opening and closing of high-voltage circuit while ensuring sufficient stability of the device, and may not be able to switch to the correct state. SUMMARY

[0004] This section aims to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the above-mentioned or existing problems in the prior art, the utility model is proposed, which can solve the technical problem that the closing device cannot quickly and stably switch working states.

[0006] To solve the above-mentioned technical problem, the utility model provides the following technical scheme: an energy storage closing device, comprising a device body, a locking plate is arranged on one side of the device body, a narrow slot and a wide slot are formed in the locking plate and are in communication with each other, a pin shaft for changing the activity range of the locking plate is arranged in the narrow slot and the wide slot, the diameter of the pin shaft is matched with the narrow slot, a first limiting block matched with the wide slot is connected to one end of the pin shaft, and a trip plate for closing is connected to one end of the locking plate.

[0007] As a preferred scheme of the energy storage closing device according to the utility model, a spring parallel to the opening direction of the narrow slot is fixedly connected to the locking plate, and one end of the spring is connected to the device body.

[0008] As a preferred scheme of the energy storage closing device according to the utility model, a rotating rod is fixedly connected to one end of the trip plate, and a torsional spring for driving the trip plate to close is sleeved on the rotating rod.

[0009] As the preferred scheme of the energy storage closing device, the gap is arranged on the position of the rotating rod in the device body, and the buckle is arranged in the device body and matched with the gap.

[0010] As the preferred scheme of the energy storage closing device, the second limiting block with a diameter larger than the wide slot is connected to one side of the first limiting block.

[0011] As the preferred scheme of the energy storage closing device, the limiting slot for stabilizing the interlocking plate and the limiting pin corresponding to the limiting slot are arranged on the interlocking plate.

[0012] As the preferred scheme of the energy storage closing device, the number of the limiting slot and the limiting pin is three.

[0013] The energy storage closing device has the following advantages: the narrow slot, the wide slot and the first limiting block are arranged to limit the moving range of the interlocking plate, the position relationship between the wide slot and the first limiting slot is switched by the push-in and pull-out pin shaft to control the movement of the interlocking plate, and the closing and opening of the trip plate are controlled. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed in the embodiment description. The drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative and laborious work. Among them:

[0015] Figure 1 It is a schematic diagram of the overall structure of the energy storage closing device;

[0016] Figure 2 It is a schematic diagram of the interlocking plate structure of the energy storage closing device;

[0017] Figure 3 It is a first partial sectional view of the energy storage closing device;

[0018] Figure 4 It is a second partial sectional view of the energy storage closing device.

[0019] The meanings of the reference signs in the drawings are as follows: 1, device body; 2, interlocking plate; 3, pin shaft; 4, spring; 5, trip plate; 6, rotating rod; 201, limiting slot; 202, limiting pin; 203, narrow slot; 204, wide slot; 301, first limiting block; 302, second limiting block; 601, torsional spring; 602, gap; 603, buckle. DETAILED DESCRIPTION

[0020] In order to make the above objects, features and advantages of the present application more apparent, a detailed description of the specific embodiments of the present application will be given below with reference to the accompanying drawings.

[0021] In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. However, it will be apparent to one skilled in the art that the present application can be practiced without the specific details given below. In other instances, well-known methods, procedures, components, and circuits have not been described in detail so as not to unnecessarily obscure aspects of the present application. The described implementation can be only one implementation of the present application. Other implementations can be derived from this implementation without departing from the spirit of the present application. The present application is not limited to the described implementation. Embodiment

[0022] Reference Figures 1-4 For the specific embodiment of the present application, the embodiment provides a kind of energy storage closing device, it includes device body 1, device body 1 one side is equipped with interlocking plate 2, interlocking plate 2 is equipped with the narrow slot 203 and wide slot 204 that are mutually connected, and the pin shaft 3 for changing the movable range of interlocking plate 2 is equipped in narrow slot 203 and wide slot 204, the diameter of pin shaft 3 is adapted to narrow slot 203, the first limit block 301 that is adapted to wide slot 204 is connected to one end of pin shaft 3, and the trip plate 5 for closing is connected to one end of interlocking plate 2.

[0023] Interlocking plate 2 is attached to the outside of device body 1, first limit block 301 is cylindrical, the width of narrow slot 203 is same with the diameter of pin shaft 3, and the width of wide slot 204 is same with the diameter of first limit block 301, when first limit block 301 is engaged with wide slot 204, interlocking plate 2 can only slide along wide slot 204 transversely, when first limit block 301 is disengaged from wide slot 204, moving plate can slide in the range of narrow slot 203 and wide slot 204.

[0024] Spring 4 parallel to the direction of being equipped with narrow slot 203 is fixedly connected on interlocking plate 2, one end of spring 4 is connected with device body 1;Trip plate 5 one end is fixedly connected with rotating rod 6, and torsional spring 601 for driving trip plate 5 to close is sleeved on rotating rod 6.

[0025] Under the action of torsional spring 601, trip plate 5 rotates towards interlocking plate 2, and then drives interlocking plate 2 to slide away from trip plate 5.

[0026] The rotating rod 6 is provided with a notch 602 at the position in the device body 1, the device body 1 is provided with a buckle 603 matched with the notch 602; one side of the first limiting block 301 is connected with a second limiting block 302 with a larger diameter than the wide slot 204; the interlocking plate 2 is provided with a limiting slot 201 for stabilizing the interlocking plate 2 and a limiting pin 202 corresponding to the limiting slot 201; the number of the limiting slot 201 and the limiting pin 202 is three.

[0027] When the first limiting block 301 is separated from the wide slot 204 and the pin shaft 3 is in the wide slot 204, the pin shaft 3 is not in contact with the interlocking plate 2, and the interlocking plate 2 can be guaranteed not to be inclined under the action of the limiting slot 201 and the limiting pin 202.

[0028] In use, the pin shaft 3 is connected with the isolation knife, the push-pull state of the pin shaft 3 is manually controlled through the isolation knife, when the pin shaft 3 is in the push-in state, the first limiting plate is in contact with the wide slot 204, when the pin shaft 3 is in the pull-out state, the first limiting plate is separated from the wide slot 204, in the case of needing to prevent the closing of the trip plate 5, the first limiting plate is pushed into the wide slot 204 by the control of the isolation knife, for limiting the moving range of the interlocking plate 2, preventing the closing; when needing to close, the first limiting plate is pulled out of the wide slot 204 by the control of the isolation knife, so that the closing of the trip plate 5 can be realized.

[0029] The utility model discloses compared with prior art's beneficial effects are: through setting up the narrow slot 203 and the wide slot 204 and the first limiting block 301, the moving range of the interlocking plate 2 is limited, then the position relation of the wide slot 204 and the first limiting slot 201 is switched through the push-in and pull-out pin shaft 3 to realize the control of the moving of the interlocking plate 2, and then the closing and opening of the trip plate 5 are controlled.

[0030] It should be noted that although only several embodiments are described in detail herein, those skilled in the art, in view of this disclosure, should readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described herein (e.g., as provided in the examples, and / or as modified elsewhere herein). For example, elements shown as integrally formed can be constructed of multiple parts or elements, the position of elements can be reversed or otherwise varied, and the nature of the materials can be any of those and / or combinations thereof which are reportedly known, consistent with the teachings herein. Thus, all such modifications are intended to be included within the scope of the present application as defined in the appended claims, in which the scope of the application should be interpreted in broadest terms reasonable in light of the specification and the appended claims as well as the context of this patent. Therefore, the application is not limited to particular embodiments disclosed herein, but includes all embodiments falling within the scope of the appended claims, in which any "means plus function" clauses are intended to cover the elements as set forth in the claims and any concomitant method of operation. Other substitutions, modifications, changes and omissions can be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the spirit of the present application as expressed in the appended claims.

Claims

1. An energy storage closing device, characterized in that: Including device body (1), one side of device body (1) is equipped with interlocking plate (2), the narrow slot (203) and wide slot (204) that are communicated with each other are set up on interlocking plate (2), the pin shaft (3) for changing the movable range of interlocking plate (2) is equipped in narrow slot (203) and wide slot (204), the diameter of pin shaft (3) is adapted to narrow slot (203), the first limiting block (301) that is adapted to wide slot (204) is connected to one end of pin shaft (3), one end of interlocking plate (2) is connected with the trip plate (5) for closing.

2. The energy storage closing device of claim 1, wherein: The spring (4) parallel to the direction of narrow slot (203) is fixedly connected on interlocking plate (2), one end of spring (4) is connected with device body (1).

3. The energy storage closing device of claim 1, wherein: One end of trip plate (5) is fixedly connected with rotating rod (6), the torsional spring (601) that drives trip plate (5) to close is set on rotating rod (6).

4. The energy storage closing device of claim 3, wherein: The notch (602) is set on the position of rotating rod (6) in device body (1), the buckle (603) that is used in cooperation with notch (602) is equipped in device body (1).

5. The energy storage closing device of claim 1, wherein: One side of first limiting block (301) is connected with second limiting block (302) that is greater than wide slot (204) in diameter.

6. The energy storage closing device of claim 1, wherein: The limiting slot (201) for stabilizing interlocking plate (2) and the limiting pin (202) corresponding to limiting slot (201) are set up on interlocking plate (2).

7. The energy storage closing device of claim 6, wherein: The number of limiting slot (201) and limiting pin (202) is three.

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