Operation push rod for power distribution control equipment

Abstract

The utility model discloses an operation push rod for power distribution control equipment, which comprises an operation rod, one end of the operation rod is provided with a control block capable of rotating left and right, two sides of one end of the operation rod are provided with inclined first limiting blocks, and the inclined first limiting blocks are located on two sides of the control block. Lifting clamping blocks are arranged on the two sides of the control block, first springs are arranged on the two sides of each clamping block and abut against the control block, so that the two clamping blocks abut against each other, and rubber insulation blocks are arranged on the heads of the clamping blocks. The friction force with the handle of the circuit breaker is increased through the rubber insulation block, and the first spring enables the clamping block to form the clamping force for clamping the handle, thereby greatly reducing the slip condition during switching on. Through the rotatable control block, the operating height of the operating rod after adapting to the rotation of the handle is reduced, and the supporting block provides support for the control block, so that a user can conveniently transmit force to the control block through the limiting block, the closing speed is improved, and the product has the advantages of slip prevention and convenience in operation.

Description

TECHNICAL FIELD

[0001] The utility model relates to power distribution control equipment technical field especially relates to a kind of operating push rod for power distribution control equipment. BACKGROUND

[0002] Power distribution control equipment usually needs to use operating push rod when closing. Operating push rod plays a vital role in power distribution control equipment, mainly used for controlling the switch of circuit, realizes the purpose of automatic or manual control.

[0003] When operating push rod pushes circuit breaker to close, since the contact part of the insulating part of operating push rod and handle is relatively smooth, it is easy to slip in the process of applying force, and the closing operation cannot be completed quickly, therefore, the applicant has made beneficial design, found the method to solve the above problems, the technical scheme to be introduced below is generated in this background. SUMMARY

[0004] The utility model discloses to overcome the deficiency of the operating push rod design of the above-mentioned traditional power distribution control equipment, provide a kind of product of anti-skid, convenient operation.

[0005] To solve the above problems, the utility model adopts the following technical scheme.

[0006] A kind of operating push rod for power distribution control equipment, including operating lever, the one end of the operating lever is equipped with the control block that can rotate left and right, the two sides of the one end of the operating lever are equipped with the first limit block of inclination, and are located the two sides of control block, the two sides of the control block are equipped with the clamping block that can be lifted and moved, the two sides of the clamping block are equipped with first spring, and abut control block, so that two clamping blocks abut each other, the head of the clamping block is equipped with rubber insulating block.

[0007] Preferably, the two sides of the one end of the operating lever are equipped with lifting portion, the lifting portion is equipped with shaft rod.

[0008] Preferably, the back of the control block is equipped with connecting portion, the connecting portion is equipped with the first through-hole for the shaft rod to pass through, the two ends of the first through-hole are equipped with counterbore, the counterbore is equipped with second spring, and abuts lifting portion.

[0009] Preferably, the two sides of the control block are equipped with at least two support portions, the support portion is equipped with second through-hole, the second limit block is equipped between the support portion, and is located the back of clamping block.

[0010] Preferably, the two sides of the clamping block are equipped with guide rod, the guide rod passes through second through-hole, the end surface of the guide rod is equipped with stop ring, and the head of the clamping block is equipped with plug.

[0011] Preferably, the rubber insulation block is provided with a fixed slot for the insertion of the insertion block, the rubber insulation block is provided with inclined guide portions, the two guide portions are oppositely arranged, and the guide portions are provided with a plurality of equally spaced anti-skid grooves.

[0012] Preferably, the first spring is arranged on the outer wall of the guide rod, and the two ends of the first spring abut against the control block and the supporting portion, respectively.

[0013] Advantages:

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] (1) The utility model discloses a rubber insulation block is arranged on the handle of the circuit breaker, and the first spring is arranged on the guide rod, so that the clamping force of the clamping block on the handle is formed, and the slipping during closing is greatly reduced.

[0016] (2) The utility model discloses a rotatable control block, reduces the operation height of the operating rod after the rotating handle, reduces the fatigue degree of the staff after multiple operations, and the supporting block provides support for the control block, so that the user can conveniently conduct force to the control block through the limiting block, the closing speed is improved, and the product has the advantages of convenient operation. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a front view of the utility model discloses a kind of operating push rod for distribution control equipment;

[0018] Figure 2 It is a kind of operating push rod for distribution control equipment of the utility model and is exploded structure schematic Figure One ;

[0019] Figure 3 It is a kind of operating push rod for distribution control equipment of the utility model and is exploded structure schematic Figure Two ;

[0020] Figure 4 It is a kind of rubber insulation block structure schematic drawing of the utility model discloses a kind of operating push rod for distribution control equipment;

[0021] The corresponding relationship between the annotations of each drawing and the component names in the drawings is as follows:

[0022] Reference signs: 1, operating rod;2, control block;3, clamping block;4, first spring;5, second spring;6, guide rod;7, retaining ring;8, rubber insulation block;11, first limiting block;12, elevated portion;13, shaft;21, connecting portion;22, first through hole;23, counterbore;24, supporting portion;25, second through hole;26, second limiting block;31, insertion block;81, fixed slot;82, guide portion;83, anti-skid groove. DETAILED DESCRIPTION

[0023] The technical solutions of the utility model will be clearly and completely described below in combination with the embodiments. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0024] In the description of the utility model, it should be understood that the directions or position relations indicated by the terms such as 'upper', 'lower', 'left', 'right' are the directions or position relations shown based on the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated devices or elements must have a particular direction, be constructed and operated in a particular direction, and therefore cannot be understood as a limitation on the utility model.

[0025] In the embodiments of the utility model, 'and / or' is only a description of the association relation of the associated objects, which means that there can be three relations, for example, A and / or B can mean that there are three cases of A alone, A and B together, and B alone. In addition, the character ' / ' in this paper generally means that the front and rear associated objects have an 'or' relation.

[0026] Reference example Figures 1 to 4 An operating push rod for power distribution control equipment, comprising an operating rod 1, one end of the operating rod 1 is provided with a control block 2 that can rotate left and right, both sides of one end of the operating rod 1 are provided with inclined first limiting blocks 11 and are located on both sides of the control block 2, both sides of the control block 2 are provided with clamping blocks 3 that can move up and down, both sides of the clamping blocks 3 are provided with first springs 4 and abut against the control block 2, so that the two clamping blocks 3 abut against each other, the head of the clamping block 3 is provided with a rubber insulating block 8, the friction with the circuit breaker handle is increased through the rubber insulating block 8, the clamping force of the clamping block 3 on the handle is formed through the first spring 4, and the slipping condition during closing is greatly reduced; the operating height of the operating rod 1 after the rotating handle is adapted is reduced through the rotatable control block 2, and the fatigue degree of the staff after multiple operations is reduced; and the control block 2 is provided with support through the first limiting blocks 11, so that the user can conduct force to the control block 2 through the first limiting blocks 11, and the closing speed is improved.

[0027] It is worth mentioning that both sides of one end of the operating rod 1 are provided with raised parts 12, the raised parts 12 are provided with shaft rods 13, the raised parts 12 provide support for the control block 2, and the shaft rods 13 enable the control block 2 to rotate around them as the axis;

[0028] It is worth mentioning that the back of the control block 2 is provided with a connecting part 21, the connecting part 21 is provided with a first through hole 22 for the shaft rod 13 to pass through, both ends of the first through hole 22 are provided with counterbores 23, the counterbores 23 are provided with the second springs 5 and abut against the lifting parts 12, the first through hole 22 is matched with the shaft rod 13, the counterbores 23 provide support for the second springs 5, and the control block 2 is prevented from being affected by gravity and freely rotating through the second springs 5;

[0029] It is worth mentioning that both sides of the control block 2 are provided with at least two supporting parts 24, the supporting parts 24 are provided with second through holes 25, and the second limiting blocks 26 are arranged between the supporting parts 24 and located on the back of the clamping blocks 3, the second through holes 25 provide guiding action for the guide rods 6, and the second limiting blocks 26 limit the first springs 4 from being excessively compressed and limit the expansion distance between the clamping blocks 3;

[0030] It is worth mentioning that both sides of the clamping block 3 are provided with the guide rods 6, the guide rods 6 pass through the second through holes 25, the end faces of the guide rods 6 are provided with the stop rings 7, the head of the clamping block 3 is provided with the insertion block 31, the stop ring 7 limits the descending distance of the control block 2, and the insertion block 31 is connected and fixed with the fixed groove 81 in a manner of interference fit;

[0031] It is worth mentioning that the rubber insulation block 8 is provided with the fixed groove 81 for the insertion block 31 to insert, the rubber insulation block 8 is provided with the inclined guide parts 82, the two guide parts 82 are oppositely arranged, the guide part 82 is provided with a plurality of anti-skid grooves 83 at equal intervals, the handle of the circuit breaker is gradually separated from the distance between the two clamping blocks 3 through the guide part 82, and the anti-skid grooves 83 further increase the friction force between the clamping blocks 3 and the handle of the circuit breaker.

[0032] It is worth mentioning that the first springs 4 are arranged on the outer walls of the guide rods 6, and both ends of the first springs 4 abut against the control block 2 and the supporting parts 24 respectively.

[0033] The above design scheme can make the product realize the advantages of anti-skid and convenient operation.

[0034] The above content is further detailed in combination with the specific embodiments, and cannot be regarded as the limitation of the specific embodiments of the utility model. For ordinary skilled persons in the technical field to which the utility model belongs, some simple deductions or substitutions can be made without departing from the concept of the utility model, and all of them should be regarded as belonging to the protection range determined by the claims of the utility model.

Claims

1. An operating push rod for a power distribution control device, comprising an operating lever (1), characterized in that: One end of the operating rod (1) is provided with a control block (2) which can rotate left and right, two sides of one end of the operating rod (1) are provided with inclined first limiting blocks (11) and are located on both sides of the control block (2), both sides of the control block (2) are provided with clamping blocks (3) which can be lifted and moved, both sides of the clamping block (3) are provided with first springs (4) and abut the control block (2), so that the two clamping blocks (3) abut each other, the head of the clamping block (3) is provided with a rubber insulation block (8).

2. The operating push rod for power distribution control equipment according to claim 1, characterized in that: Two sides of one end of the operating rod (1) are provided with raised portions (12), the raised portions (12) are provided with shaft rods (13).

3. The operating push rod for power distribution control equipment according to claim 2, characterized in that: The back of the control block (2) is provided with a connecting portion (21), the connecting portion (21) is provided with a first through hole (22) through which the shaft rod (13) passes, both ends of the first through hole (22) are provided with counterbores (23), the counterbores (23) are provided with second springs (5) and abut the raised portions (12).

4. The operating push rod for power distribution control equipment according to claim 1, characterized in that: Both sides of the control block (2) are provided with at least two supporting portions (24), the supporting portions (24) are provided with second through holes (25), the supporting portions (24) are provided with second limiting blocks (26) and are located on the back of the clamping block (3).

5. The operating push rod for power distribution control equipment according to claim 4, characterized in that: Both sides of the clamping block (3) are provided with guide rods (6), the guide rods (6) pass through the second through holes (25), the end face of the guide rod (6) is provided with a stop ring (7), the head of the clamping block (3) is provided with an insertion block (31).

6. The operating push rod for power distribution control equipment according to claim 5, characterized in that: The rubber insulation block (8) is provided with a fixed groove (81) into which the insertion block (31) is inserted, the rubber insulation block (8) is provided with inclined guide portions (82), the two guide portions (82) are oppositely arranged, the guide portions (82) are provided with a plurality of anti-skid grooves (83) at equal intervals.

7. The operating push rod for power distribution control equipment according to claim 6, characterized in that: The first spring (4) is arranged on the outer wall of the guide rod (6), both ends of the first spring (4) abut the control block (2) and the supporting portion (24) respectively.

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