Control mechanism and high-voltage electrical equipment operating device
By designing a control mechanism and utilizing the combination of roller locks and pressing components, the accuracy of the switch number can be verified before the high-voltage switch is operated, thus solving the problem of misoperation and improving the safety and reliability of operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SANXIA JINSHAJIANG YUNCHUAN HYDROPOWER DEV CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-06-26
Smart Images

Figure CN224417693U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of high voltage electrical technology, and in particular to a control mechanism and a high voltage electrical equipment operating device. Background Technology
[0002] In power systems, the opening and closing of high-voltage switches is very common, whether in the maintenance and repair of high-voltage equipment or in daily work. Because the opening and closing of high-voltage switches has a wide impact, extra attention must be paid to the switch number and name during operation to prevent incorrect operation and misoperation.
[0003] Currently, high-voltage switch operating knobs can be operated directly on-site, without any safeguards to verify the correctness of the operation before operation. For critical high-voltage electrical equipment switches, disconnectors, and grounding switches, operators currently only confirm the operation through visual inspection and identification. Due to deviations in the verification process, incorrect intervals may be selected, leading to accidental opening or closing of the switch. Utility Model Content
[0004] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.
[0005] Given the significant impact of high-voltage switch opening and closing operations, extra care must be taken to ensure the correct switch number and name are used during operation to prevent incorrect operation. Currently, high-voltage switch operating knobs can be operated directly on-site, without any pre-operation verification of correctness. For critical high-voltage electrical equipment switches, disconnectors, and grounding switches, operators currently rely solely on visual inspection and identification for confirmation. However, deviations in the verification process can lead to incorrect operation and erroneous switch opening and closing. Therefore, this utility model was proposed.
[0006] Therefore, the purpose of this invention is to provide a control mechanism.
[0007] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a control mechanism, comprising a housing, including a roller lock and a displacement member, wherein the roller lock is disposed on the housing, and the displacement member is disposed between the roller lock and the housing;
[0008] A pressing assembly includes a receiving member, a pressing member, and a pushing member, wherein the receiving member is disposed on a housing, the pressing member is disposed on the receiving member, and the pushing member is disposed on a roller lock; and...
[0009] The release assembly includes a connecting member, a control member, and a rotating member, wherein the connecting member is disposed on the housing, the control member is disposed on the connecting member, and the rotating member is disposed on the housing.
[0010] In a preferred embodiment of the control mechanism of this utility model, the roller lock includes a control rod that slides through the roller lock and a control groove disposed on the control rod.
[0011] In a preferred embodiment of the control mechanism of this utility model, the displacement member includes a moving groove disposed on one side of the housing, and the control rod moves on the moving groove.
[0012] In a preferred embodiment of the control mechanism of this utility model, the accommodating member includes a pressing groove disposed on the other side of the housing, the pressing groove being on the side of the housing away from the roller lock.
[0013] In a preferred embodiment of the control mechanism of this utility model, the pressing member includes a spring fixedly connected to a pressing groove on one side, and a button fixedly connected to the other side of the spring, the button moving within the pressing groove.
[0014] In a preferred embodiment of the control mechanism of this utility model, the pushing member includes a fixing block fixedly connected to one side of the control slot on the control rod, a connecting rod rotatably connected to the fixing block, and the other side of the connecting rod fixedly connected to the button side.
[0015] In a preferred embodiment of the control mechanism of this utility model, the connecting member includes a connecting groove formed on the housing, and the connecting groove is an L-shaped structure extending towards the middle of the housing.
[0016] In a preferred embodiment of the control mechanism of this utility model, the control component includes a crank rod that is movably connected to a connecting groove, one side of the crank rod is fixedly connected to a button, and the other side of the crank rod is fixedly connected to a locking block, the locking block having an arc groove.
[0017] In a preferred embodiment of the control mechanism of this utility model, the rotating component includes a rotating block rotatably connected to the middle position of the housing, and a protrusion is fixed on the rotating block at a position corresponding to the locking block. The locking block is moved and connected to the protrusion of the rotating block as the crank moves.
[0018] The beneficial effects of this control mechanism are as follows: To avoid deviations that occur during the conventional verification of switch numbers, the quality of the verification process is greatly improved by the cooperation between the pressing component and the contact component on the switch housing. The switch button can only be unlocked and the switch can be rotated when the roller lock on the switch housing completely corresponds to the switch code. By adding the step of entering a password to unlock and verify, the misoperation caused by human error is effectively avoided, and the safety and reliability of operation and maintenance personnel when operating high-voltage switches are significantly improved.
[0019] In actual use, there is still a problem that the switch needs to be rotated 90 degrees to turn on the equipment, but there is no indication.
[0020] To solve the above-mentioned technical problems, the present invention also provides the following technical solution: a high-voltage electrical equipment operating device, including a control mechanism and a starting component, including a knob on a rotating part disposed on the releasing component and a pointer disposed on the knob.
[0021] The beneficial effects of the high-voltage electrical equipment operating device of this utility model are: by setting a pointer on the switch knob, it serves as an indicator when the switch knob can be rotated after the control mechanism verifies the switch number to unlock it. Attached Figure Description
[0022] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:
[0023] Figure 1 This is a schematic diagram of the overall structure of a control mechanism and a high-voltage electrical equipment operating device.
[0024] Figure 2 This is a schematic diagram of the internal structure of a control mechanism housing and a pressing component.
[0025] Figure 3 This is a schematic diagram of a door pressing assembly for a control mechanism.
[0026] Figure 4 A schematic diagram of the component structure for a control mechanism. Detailed Implementation
[0027] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0028] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0029] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single embodiment or an embodiment selectively excluded from other embodiments.
[0030] Example 1
[0031] Reference Figure 1 - Figure 4 This is the first embodiment of the present invention. This embodiment provides a control mechanism, which includes a housing 1, a roller lock 11 and a displacement member 12. The roller lock 11 is disposed on the housing 1, and the displacement member 12 is disposed between the roller lock 11 and the housing 1. A pressing assembly 2 includes a receiving member 21, a pressing member 22 and a pushing member 23. The receiving member 21 is disposed on the housing 1, the pressing member 22 is disposed on the receiving member 21, and the pushing member 23 is disposed on the roller lock 11. And a releasing assembly 3 includes a connecting member 31, a control member 32 and a rotating member 33. The connecting member 31 is disposed on the housing 1, the control member 32 is disposed on the connecting member 31, and the rotating member 33 is disposed on the housing 1.
[0032] Specifically, the roller lock 11 includes a control rod 111 that slides through the roller lock 11, and a control groove 112 provided on the control rod 111. The control groove 112 is opened on the control rod 111, and when an incorrect code is input, the control groove 112 on the control rod 111 will be restricted by the roller lock.
[0033] Furthermore, the displacement member 12 includes a moving groove 121 disposed on one side of the housing 1, and the control rod 111 moves on the moving groove 121 to ensure the flexibility and reliability of the mechanism.
[0034] Furthermore, the receiving member 21 includes a pressing groove 211 disposed on the other side of the housing 1, the pressing groove 211 being on the side of the housing 1 away from the roller lock 11.
[0035] Furthermore, the pressing member 22 includes a spring 221 fixedly connected to the pressing groove 211 on one side, and a button 222 fixedly connected to the other side of the spring 221, which moves within the pressing groove 211.
[0036] Furthermore, the pusher 23 includes a fixing block 231 fixedly connected to one side of the control groove 112 opened on the control lever 111, a connecting rod 232 rotatably connected to the fixing block 231, and the other side of the connecting rod 232 fixedly connected to one side of the button 222.
[0037] Furthermore, the connecting member 31 includes a connecting groove 311 formed on the housing 1, the connecting groove 311 being an L-shaped structure extending toward the middle of the housing 1.
[0038] Furthermore, the control component 32 includes a crank 321 movably connected to the connecting groove 311. One side of the crank 321 is fixedly connected to the button 222, and the other side of the crank 321 is fixedly connected to a locking block 322 with an arc groove.
[0039] Furthermore, the activation component 4 includes a knob 41 on the rotating part 33 of the release component 3 and a pointer 42 on the knob 41.
[0040] Operation process: First, unlock the control lever 111 on the roller lock 11 by entering the correct switch code. This unlocking process adopts the conventional setting of existing digital roller combination locks, which will not be described in detail here. When the code of the roller lock 11 is correct, the control lever 111 can move freely in the moving groove 121. At this time, the operator presses the button 222, which causes the connecting rod 232 to move downward. Since the other side of the connecting rod 232 is rotatably connected to the fixed block 231 in the control groove 112, the control lever 111, which is fixedly connected to the fixed block 231, will move in the moving groove 121. When button 222 moves downward, it causes crank 321 to move downward within the connecting groove 311. This causes the locking block 322 on crank 321 to move away from the position restriction of the rotating block 331 by the protrusion on the rotating block 331. This allows the rotating knob 41 to rotate the rotating block 331, thereby activating the switch of the high-voltage electrical equipment. By adding a password input unlocking verification step, this invention effectively avoids misoperation caused by human error and significantly improves the safety and reliability of operation and maintenance personnel when operating high-voltage switches.
[0041] Conversely, when the switch code is incorrect, button 222 will not move downwards because the roller lock 11 will restrict the movement of the control lever 111. This effectively avoids misoperation and ensures the safety and reliability of operation.
[0042] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A control mechanism characterized by: include, The housing (1) includes a roller lock (11) and a displacement member (12), wherein the roller lock (11) is disposed on the housing (1) and the displacement member (12) is disposed between the roller lock (11) and the housing (1); The pressing assembly (2) includes a receiving member (21), a pressing member (22), and a pushing member (23), wherein the receiving member (21) is disposed on the housing (1), the pressing member (22) is disposed on the receiving member (21), and the pushing member (23) is disposed on the roller lock (11); and, The release component (3) includes a connecting member (31), a control member (32) and a rotating member (33), wherein the connecting member (31) is disposed on the housing (1), the control member (32) is disposed on the connecting member (31), and the rotating member (33) is disposed on the housing (1).
2. The control mechanism of claim 1, wherein: The roller lock (11) includes a control rod (111) that slides through the roller lock (11) and a control groove (112) disposed on the control rod (111).
3. The control mechanism of claim 2, wherein: The displacement member (12) includes a moving groove (121) disposed on one side of the housing (1), and the control rod (111) moves on the moving groove (121).
4. A control mechanism as claimed in claim 2 or 3, characterised in that: The receiving member (21) includes a pressing groove (211) disposed on the other side of the housing (1), the pressing groove (211) being on the side of the housing (1) away from the roller lock (11).
5. The control mechanism of claim 4, wherein: The pressing element (22) includes a spring (221) fixedly connected to the pressing groove (211) on one side, and a button (222) fixedly connected to the other side of the spring (221), and the button (222) moves within the pressing groove (211).
6. The control mechanism of claim 5, wherein: The pusher (23) includes a fixing block (231) fixedly connected to one side of the control groove (112) opened on the control rod (111), a connecting rod (232) rotatably connected to the fixing block (231), and the other side of the connecting rod (232) fixedly connected to the button (222).
7. The control mechanism of claim 6, wherein: The connecting member (31) includes a connecting groove (311) formed on the housing (1), the connecting groove (311) being an L-shaped structure extending toward the middle of the housing (1).
8. The control mechanism of claim 7, wherein: The control component (32) includes a crank (321) movably connected to a connecting groove (311), one side of the crank (321) being fixedly connected to a button (222), and the other side of the crank (321) being fixedly connected to a locking block (322), the locking block (322) having an arc groove.
9. The control mechanism of claim 8, wherein: The rotating component (33) includes a rotating block (331) rotatably connected to the middle position of the housing (1). A protrusion is fixed on the rotating block (331) at the position corresponding to the locking block (322). The locking block (322) moves and is connected to the protrusion of the rotating block (331) as the crank (321) moves.
10. A high voltage electrical apparatus operating device, characterized by: Includes the control mechanism described in any one of claims 1 to 9, and, The activation component (4) includes a knob (41) on a rotating part (33) on the release component (3) and a pointer (42) on the knob (41).