Manual locking mechanism of separation box

Abstract

The utility model relates to a manual locking mechanism for a separation box. One side of the separation box is movably connected with a hand lock driving structure; the other side of the separating box is movably connected with an opening rotating structure; the other side of the separation box is movably connected with a closing rotation structure; the hand lock driving structure is movably connected with a separation locking structure; when the separation locking structure switches the rotation position, the opening rotation structure and the closing rotation structure are locked at the same time; closing and opening are locked at the same time, misoperation of closing and opening is prevented, and the problems that in the closing and opening process of a separation box in a high-voltage electrical box, electric arcs are generated, if misoperation of closing and opening occurs, short circuits are caused, and serious electrical consequences are caused are solved. In the prior art, locking structures are respectively arranged on a closing part and an opening part of a high-voltage electrical box for locking, but the problem of misoperation of closing and opening still occurs in the actual closing and opening operation process.

Description

Technical Field

[0001] The embodiment of the utility model relates to a locking mechanism for electrical equipment, in particular to a manual locking mechanism for a separation box. Background Art

[0002] During the closing and opening process of the separation box in the high-voltage electrical box, an arc will be generated. If the closing and opening are operated incorrectly, a short circuit will occur, resulting in serious electrical consequences. In the prior art, locking structures are installed on the closing and opening of the high-voltage electrical box respectively for locking. However, in the actual closing and opening operation process, the problem of closing and opening misoperation still occurs. Utility Model Content

[0003] The purpose of the implementation mode of the utility model is to provide an out-of-box manual locking mechanism which can realize simultaneous locking of closing and opening of the switch to prevent the closing and opening of the switch from being operated by mistake.

[0004] In order to achieve the above-mentioned purpose, the embodiment of the utility model designs a separation box manual locking mechanism, including:

[0005] Separation box;

[0006] A hand lock driving structure is movably connected to the hand lock driving structure on one side of the separation box;

[0007] A switch-off rotating structure, movably connected to the switch-off rotating structure on the other side of the separation box;

[0008] A closing rotating structure is movably connected to the closing rotating structure at the other side of the separation box;

[0009] A separation locking structure is movably connected to the hand lock driving structure; when the separation locking structure switches the rotation position, the opening rotation structure and the closing rotation structure are locked simultaneously.

[0010] Furthermore, in the manual locking mechanism of the separation box of the utility model, the separation locking structure is driven upward on the hand lock driving structure; the opening rotation structure and the closing rotation structure are unlocked simultaneously.

[0011] Furthermore, in the manual locking mechanism of the separation box of the utility model, the separation locking structure is driven downward on the hand lock driving structure; the opening rotation structure and the closing rotation structure are locked simultaneously.

[0012] Furthermore, in the manual locking mechanism of the separation box of the utility model, the hand lock driving structure, the opening rotation structure and the closing rotation structure are respectively arranged in the separation box.

[0013] Furthermore, in the manual locking mechanism of the separation box of the utility model, the manual lock driving structure further includes:

[0014] A first bearing seat, the first bearing seat being fixed on both sides of the separation box;

[0015] A first rotating shaft, movably connected to the first rotating shaft on the first bearing seat;

[0016] A fixing bolt, one end of which is fixed on the first rotating shaft;

[0017] A crank arm, one end of which is movably connected to the other end of the fixing bolt; the other end of the crank arm is movably connected to a separation locking structure;

[0018] A first operating handle is fixedly connected to one end of the first operating handle on the first rotating shaft.

[0019] Furthermore, in the manual locking mechanism of the separation box of the present utility model, the separation switch rotation structure further includes:

[0020] A second bearing seat is provided on both sides of the separation box and fixed on one side of the hand lock drive structure;

[0021] A second rotating shaft, movably connected to the second bearing seat;

[0022] A first stopper, one end of which is fixed on the second rotating shaft; the other end of the first stopper blocks the separation locking structure;

[0023] A second operating handle is fixedly connected to one end of the second operating handle on the second rotating shaft.

[0024] Furthermore, in the manual locking mechanism of the separation box of the utility model, the closing rotation structure further includes:

[0025] A third bearing seat is provided on both sides of the separation box and fixed on one side of the opening brake rotating structure;

[0026] A third rotating shaft, movably connected to the third rotating shaft on the third bearing seat;

[0027] A second stopper, wherein one end of the second stopper is fixed on the third rotating shaft; and the other end of the second stopper blocks the separation locking structure;

[0028] A third operating handle is fixedly connected to one end of the third operating handle on the third rotating shaft.

[0029] Further, in the manual locking mechanism of the separation box of the utility model, the separation locking structure further includes:

[0030] A connecting rod, in the separation box, movably connected to a connecting block provided on the connecting rod at the other end of the crank arm of the hand lock driving structure;

[0031] a first stopper bolt, which is fixed at one end of the connecting rod;

[0032] A second stopper bolt is fixed at one end of the connecting rod on one side of the first stopper bolt.

[0033] Furthermore, in the manual locking mechanism of the separation box of the utility model, the middle of the connecting rod is bent.

[0034] Furthermore, in the manual locking mechanism of the separation box of the utility model, the first stopper bolt is blocked above the first stopper; and the second stopper bolt is blocked above the second stopper.

[0035] Compared with the prior art, the implementation method of the utility model adopts a hand lock driving structure that is movably connected to one side of the separation box; a switch-off rotating structure that is movably connected to the other side of the separation box; a switch-on rotating structure that is movably connected to the other side of the separation box; a separation locking structure that is movably connected to the hand lock driving structure; when the separation locking structure switches the rotation position, the switch-off rotating structure and the switch-on rotating structure are locked simultaneously; the switch-on and switch-off are locked simultaneously to prevent the switch-on and switch-off from being misoperated, thereby solving the problem that an arc will be generated during the closing and opening process of the separation box in the high-voltage electrical box. If the closing and opening are misoperated, a short circuit will occur, causing serious electrical consequences. In the prior art, locking structures are respectively installed on the closing and opening of the high-voltage electrical box for locking. However, in the actual closing and opening operation process, the problem of misoperation of the closing and opening still occurs. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] Figure 1 It is a schematic diagram of the structure of the utility model in the unlocked state;

[0037] Figure 2 It is a structural schematic diagram of the utility model in a locked state;

[0038] Figure 3 It is a schematic diagram of the separation and locking structure of the utility model in the main view direction;

[0039] Figure 4 It is a schematic diagram of a top view of the separation and locking structure of the utility model. DETAILED DESCRIPTION

[0040] In order to make the purpose, technical scheme and advantages of the utility model clearer, the various embodiments of the utility model will be described in detail below with reference to the accompanying drawings. However, it can be understood by those skilled in the art that in the various embodiments of the utility model, many technical details are provided in order to enable readers to better understand the present application. However, even without these technical details and various changes and modifications based on the following embodiments, the technical schemes claimed for protection in the claims of the present application can be implemented.

[0041] The embodiment of the utility model relates to a manual locking mechanism for a separation box, such as Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, including:

[0042] The separation box 1 in this embodiment is used to place the hand lock driving structure 10, the opening rotation structure 20, the closing rotation structure 30, and the separation locking structure 40;

[0043] A hand lock driving structure 10 is movably connected to one side of the separation box 1; the hand lock driving structure 10 is mainly used to drive the separation locking structure 40;

[0044] A switch-off rotating structure 20 is movably connected to the other side of the separation box 1; the switch-off rotating structure 20 is used to perform a switch-off operation on the high-voltage circuit in the separation box 1;

[0045] A closing rotating structure 30 is movably connected to the other side of the separation box 1; the closing rotating structure 30 is used to close the high-voltage circuit in the separation box 1;

[0046] The separation locking structure 40 is movably connected to the hand lock driving structure 10; when the separation locking structure 40 switches the rotation position, the opening rotation structure 20 and the closing rotation structure 30 are locked simultaneously. The closing and opening are locked simultaneously to prevent the closing and opening from being misoperated, and solve the problem that arcs will be generated during the closing and opening process of the separation box in the high-voltage electrical box. If the closing and opening are misoperated, short circuits will occur, causing serious electrical consequences. In the prior art, locking structures are installed on the closing and opening of the high-voltage electrical box respectively for locking. However, in the actual closing and opening operation process, the problem of misoperation of closing and opening still occurs.

[0047] In order to achieve the above technical effects, the manual locking mechanism of the separation box in this embodiment is as follows: Figure 1 , Figure 2 , Figure 3 , Figure 4As shown, the separation locking structure 40 is driven upward on the hand lock driving structure 10; the opening rotating structure 20 and the closing rotating structure 30 are unlocked at the same time, thereby achieving simultaneous unlocking of the opening rotating structure 20 and the closing rotating structure 30.

[0048] In order to achieve the above technical effects, the manual locking mechanism of the separation box in this embodiment is as follows: Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, the separation locking structure 40 is driven downward on the hand lock driving structure 10; the opening rotating structure 20 and the closing rotating structure 30 are locked at the same time, thereby achieving the simultaneous locking of the opening rotating structure 20 and the closing rotating structure 30.

[0049] In order to achieve the above technical effects, the manual locking mechanism of the separation box in this embodiment is as follows: Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, a hand lock driving structure 10, a switch opening rotating structure 20 and a switch closing rotating structure 30 are respectively arranged in the separation box 1.

[0050] In order to achieve the above technical effects, the manual locking mechanism of the separation box in this embodiment is as follows: Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, the hand lock driving structure 10 further includes:

[0051] A first bearing seat 11 is fixed on both sides of the separation box 1 ; the first bearing seat 11 is used to support the first rotating shaft 12 .

[0052] The first rotating shaft 12 is movably connected to the first bearing seat 11; the first rotating shaft 12 mainly plays a role of rotation.

[0053] One end of a fixing bolt 13 is fixed on the first rotating shaft 12; the fixing bolt 13 is used to flexibly connect the crank arm 13,

[0054] The other end of the fixing bolt 13 is movably connected to one end of the crank arm 13; the other end of the crank arm 13 is movably connected to the separation locking structure 40; the crank arm 14 is mainly driven by the hand lock structure 10 to convert the rotation path into a linear path movement during the movement.

[0055] One end of a first operating handle 15 is fixedly connected to the first rotating shaft 12. The first operating handle 15 is mainly used to rotate the first rotating shaft 12.

[0056] In order to achieve the above technical effects, the manual locking mechanism of the separation box in this embodiment is as follows: Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, the gate opening rotating structure 20 further includes:

[0057] On both sides of the separation box 1 , a second bearing seat 21 is fixed on one side of the hand lock drive structure 10 ; the second bearing seat 21 is mainly used to support the second rotating shaft 22 .

[0058] The second shaft 22 is movably connected to the second bearing seat 21; the second shaft 22 mainly plays a role of rotation.

[0059] One end of the first stopper 23 is fixed on the second rotating shaft 22 ; the other end of the first stopper 23 blocks the separation locking structure 40 ; the first stopper 23 is used to block the separation locking structure 40 .

[0060] One end of a second operating handle 24 is fixedly connected to the second rotating shaft 22. The second operating handle 24 is mainly used to rotate the second rotating shaft 22.

[0061] In order to achieve the above technical effects, the manual locking mechanism of the separation box in this embodiment is as follows: Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, the closing rotation structure 30 further includes:

[0062] A third bearing seat 31 is fixed on both sides of the separation box 1 and on one side of the gate opening rotating structure 20 ; the third bearing seat 31 is used to support a third rotating shaft 32 .

[0063] The third shaft 32 is movably connected to the third bearing seat 31; the third shaft 32 is mainly used for rotation;

[0064] One end of the second stopper 33 is fixed on the third rotating shaft 32 ; the other end of the second stopper 33 blocks the separation locking structure 40 ; the second stopper 33 mainly serves to block the separation locking structure 40 .

[0065] One end of a third operating handle 34 is fixedly connected to the third rotating shaft 32. The third operating handle 34 is mainly used to rotate the third rotating shaft 32.

[0066] In order to achieve the above technical effects, the manual locking mechanism of the separation box in this embodiment is as follows: Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, the separation locking structure 40 further includes:

[0067] In the separation box 1, the other end of the crank arm 14 of the hand lock driving structure 10 is movably connected to the connecting block 42 arranged on the connecting rod 41; the connecting rod 41 mainly drives the first stopper bolt 43 and the second stopper bolt 44 to make linear motion forward and backward.

[0068] A first stopper bolt 43 is fixed at one end of the connecting rod 41 ; the first stopper bolt 43 is mainly used to clamp the first stopper 23 .

[0069] At one end of the connecting rod 41 , a second stopper bolt 44 is fixed on one side of the first stopper bolt 43 . The second stopper bolt 44 is used to clamp the second stopper 33 .

[0070] In order to achieve the above technical effects, the manual locking mechanism of the separation box in this embodiment is as follows: Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, the middle of the connecting rod 41 is bent.

[0071] In order to achieve the above technical effects, the manual locking mechanism of the separation box in this embodiment is as follows: Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, the first stopper bolt 43 is blocked above the first stopper 23 ; the second stopper bolt 44 is blocked above the second stopper 33 .

[0072] In this embodiment, when the first operating handle 15 of the hand lock driving structure 10 is rotated downward, it drives the first rotating shaft 12, and through the crank arm 13 movably connected to the other end of the fixing bolt 13, the connecting rod 41 of the linearly pushed separation locking structure 40 moves back and forth, so that the first block bolt 43 is blocked above the first block 23; the second block bolt 44 is blocked above the second block 33, and the locking of the entire separation box manual locking mechanism is never achieved. Conversely, when the first operating handle 15 of the hand lock driving structure 10 is rotated upward, it drives the first rotating shaft 12, and through the crank arm 13 movably connected to the other end of the fixing bolt 13, the connecting rod 41 of the linearly pushed separation locking structure 40 moves back and forth, so that the first block bolt 43 is not blocked above the first block 23; the second block bolt 44 is blocked above the second block 33, and the unlocking of the entire separation box manual locking mechanism is never achieved.

[0073] Those skilled in the art will appreciate that the above-mentioned embodiments are specific examples for implementing the present invention, and in actual applications, various changes may be made thereto in form and detail without departing from the spirit and scope of the present invention.

Claims

1. A manual locking mechanism for a separation box, characterized in that: include: Separation box; A hand lock driving structure is movably connected to the hand lock driving structure on one side of the separation box; A switch-off rotating structure, movably connected to the switch-off rotating structure on the other side of the separation box; A closing rotating structure is movably connected to the closing rotating structure at the other side of the separation box; A separation locking structure, movably connected to the hand lock driving structure; When the separation locking structure switches the rotation position, the opening rotation structure and the closing rotation structure are locked simultaneously.

2. The manual locking mechanism for the separation box according to claim 1, characterized in that: The separation locking structure is driven upward on the hand lock driving structure; the opening rotation structure and the closing rotation structure are unlocked simultaneously.

3. The manual locking mechanism of the separation box according to claim 1, characterized in that: The separation locking structure is driven downward on the hand lock driving structure; the opening rotation structure and the closing rotation structure are locked simultaneously.

4. The manual locking mechanism for the separation box according to claim 1, characterized in that: The hand lock driving structure, the opening rotation structure and the closing rotation structure are respectively arranged in the separation box.

5. The manual locking mechanism for the separation box according to claim 4, characterized in that: The hand lock driving structure further includes: A first bearing seat, the first bearing seat being fixed on both sides of the separation box; A first rotating shaft, movably connected to the first rotating shaft on the first bearing seat; A fixing bolt, one end of which is fixed on the first rotating shaft; A crank arm, one end of which is movably connected to the other end of the fixing bolt; the other end of the crank arm is movably connected to a separation locking structure; A first operating handle is fixedly connected to one end of the first operating handle on the first rotating shaft.

6. The manual locking mechanism for the separation box according to claim 4, characterized in that: The gate opening rotation structure further includes: A second bearing seat is provided on both sides of the separation box and fixed on one side of the hand lock drive structure; A second rotating shaft, movably connected to the second bearing seat; A first stopper, one end of which is fixed on the second rotating shaft; the other end of the first stopper blocks the separation locking structure; A second operating handle is fixedly connected to one end of the second operating handle on the second rotating shaft.

7. The manual locking mechanism for the separation box according to claim 4, characterized in that: The closing rotation structure further includes: A third bearing seat is provided on both sides of the separation box and fixed on one side of the opening brake rotating structure; A third rotating shaft, movably connected to the third rotating shaft on the third bearing seat; A second stopper, wherein one end of the second stopper is fixed on the third rotating shaft; and the other end of the second stopper blocks the separation locking structure; A third operating handle is fixedly connected to one end of the third operating handle on the third rotating shaft.

8. The manual locking mechanism for the separation box according to claim 1, characterized in that: The separation locking structure further comprises: A connecting rod, in the separation box, movably connected to a connecting block provided on the connecting rod at the other end of the crank arm of the hand lock driving structure; a first stopper bolt, which is fixed at one end of the connecting rod; A second stopper bolt is fixed at one end of the connecting rod on one side of the first stopper bolt.

9. The manual locking mechanism for the separation box according to claim 8, characterized in that: The middle of the connecting rod is bent.

10. The manual locking mechanism for the separation box according to claim 8, characterized in that: The first stopper bolt is blocked above the first stopper; and the second stopper bolt is blocked above the second stopper.

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