CN220233081U

CN220233081U - Standardized fuse

Info

Publication number: CN220233081U
Application number: CN202321653748.2U
Authority: CN
Inventors: 陈根林
Original assignee: Jiaxing Xinda Power Equipment Co ltd
Current assignee: Jiaxing Xinda Power Equipment Co ltd
Priority date: 2023-06-27
Filing date: 2023-06-27
Publication date: 2023-12-22
Anticipated expiration: 2033-06-27

Abstract

The utility model discloses a standardized fuse, which comprises an insulating ceramic sleeve, wherein one side of the insulating ceramic sleeve is provided with a swinging carrying part, the upper side of the carrying part is provided with a clamp connected with a top plate at one side of the insulating ceramic sleeve, and the standardized fuse is characterized in that the carrying part is provided with a side connecting plate, the upper side of the side connecting plate is provided with a front moving rod and a rear moving rod, one side of the moving rod is provided with a protruding rod, the protruding rod stretches into the clamp, one side of the carrying part is provided with a pull ring, and a linkage device is arranged in the carrying part to enable the pull ring to push down and then drive the moving rod and the protruding rod to separate the clamp from each other.

Description

Standardized fuse

Technical Field

The utility model relates to the technical field of fuse equipment, in particular to a standardized fuse.

Background

In the drop-out fuse, the clamping structure is used for clamping the fuse carrying piece, a person needs to hang and pull the hook on the fuse carrying piece by means of a tool in an external space, and the clamping piece needs to be separated to enable the fuse carrying piece to swing out of the clamping piece or be clamped into the clamping piece conveniently, and in the process, the person needs to take out of the fuse carrying piece conveniently from the clamping piece by means of a special tool, so that the applicability is poor, and a great deal of researches are conducted on the person;

for example, chinese patent document "a high voltage fuse locking mechanism" with application number CN202022537664.5, including base, contact piece and clamp, the mounting groove that link up has been seted up at the base middle part, and the contact piece is the elasticity sheet structure that the cross-section was bent into the U-shaped, and the contact piece is fixed in the mounting groove of base, and the contact of high voltage fuse is installed in the U-shaped groove of contact piece, and the clamp is the elasticity rod-like structure that the U-shaped was bent into, and the U-shaped bottom of clamp supports down to lean on the high voltage fuse, and the U-shaped opening tip and the base detachable of clamp are connected. The utility model provides a high-voltage fuse locking mechanism, which is connected with a base through a clamp, so that a contact of a high-voltage fuse is firmly abutted against a contact sheet, and the problem of loosening of the high-voltage fuse caused by gradual reduction of strength and toughness of the contact sheet due to a long-term high-temperature environment is avoided.

Therefore, in the prior art, only the clamp of the fuse is improved to improve the corresponding structural stability, but the carrying member is not conveniently taken out for improvement.

Disclosure of Invention

The technical problem to be solved by the present utility model is to provide a standardized fuse, which can solve the above-mentioned problems in the prior art.

The utility model is realized by the following technical scheme: the standardized fuse comprises an insulating ceramic sleeve, wherein a swinging carrying part is arranged on one side of the insulating ceramic sleeve, and a clamp connected with a top plate on one side of the insulating ceramic sleeve is arranged on the upper side of the carrying part.

Further technical scheme, the aggregate unit includes be provided with the roof groove in the side connecting plate, the roof groove crisscross set up in the top both sides of side connecting plate, the movable rod with roof groove sliding fit is connected, movable rod one side is provided with the guide arm, the guide arm is gliding pass the roof groove, be provided with elastic component between movable rod and the roof groove.

According to a further technical scheme, the elastic assembly comprises a connecting spring which is elastically arranged between the movable rod and the end wall of the top groove, and the connecting spring is arranged on the outer surface of the guide rod.

Further technical scheme, the movable rod bottom is provided with the internal connection groove of slope, overlap the position between the internal connection groove and be provided with middle cylinder, middle cylinder with the pull ring is connected, the pull ring with side connecting plate sliding fit is connected.

According to a further technical scheme, a containing cavity is formed in the side connecting plate, a lifting support is slidably arranged in the containing cavity, an inner cavity is formed in the lifting support, and the middle column body is arranged in the inner cavity.

The beneficial effects of the utility model are as follows:

1. this equipment makes after through pulling the pull ring movable rod and protruding pole will the clamp offsets the back and keeps away from each other, so that carry the piece of melting follow swing and go out between the clamp, through simple structure messenger carry the piece of melting can be more convenient follow swing and go out in the clamp and then realize the process of outage.

2. The setting of connecting spring can make the carriage release lever resets, makes carry the melting piece and carry out when being electrified again under personnel's promotion, can be directly with carry the melting piece again lock to in the clamp can, because personnel's lock carry the melting piece to in the clamp impact force is great, so do not need with the clamp separates can carry the melting piece again to between the clamp.

Drawings

For ease of illustration, the utility model is described in detail by the following specific examples and figures.

FIG. 1 is a schematic diagram of the overall structure of a standardized fuse of the present utility model;

FIG. 2 is a schematic top view of the side connection plate of FIG. 1;

FIG. 3 is a schematic illustration of a portion of the apparatus of FIG. 1 from a side view;

FIG. 4 is a schematic cross-sectional top view of the elevating bracket at the angle of FIG. 3;

in the drawing, an insulating ceramic sleeve 11, a clamp 12, a movable rod 13, a pull ring 14, a side connecting plate 15, a fuse carrying piece 16, a top groove 21, a guide rod 22, a connecting spring 23, a protruding rod 24, a lifting bracket 31, an inner cavity 32, an inner connecting groove 33, a containing cavity 34 and a middle column 35.

Detailed Description

The present utility model will be described in detail with reference to fig. 1 to 4, and for convenience of description, the following orientations will be defined as follows: the standardized fuse comprises an insulating ceramic sleeve 11, wherein one side of the insulating ceramic sleeve 11 is provided with a swinging fuse carrying piece 16, the upper side of the fuse carrying piece 16 is provided with a clamping hoop 12 connected with a top plate on one side of the insulating ceramic sleeve 11, the fuse carrying piece 16 is provided with a side connecting plate 15, the upper side of the side connecting plate 15 is provided with a front moving rod and a rear moving rod 13, one side of the moving rod 13 is provided with a protruding rod 24, the protruding rod 24 extends into a position between the clamping hoops 12, and the clamping hoops 12 are propped against and then are propped open by the moving rod 13 and the protruding rod 24 capable of sliding, so that the fuse carrying piece 16 is conveniently taken out from the clamping hoops 12.

The side connecting plate 15 is internally provided with a top groove 21, the top grooves 21 are staggered on two sides of the top of the side connecting plate 15, the movable rod 13 is connected with the top groove 21 in a sliding fit manner, one side of the movable rod 13 is provided with a guide rod 22, the guide rod 22 penetrates through the top groove 21 in a sliding manner, a connecting spring 23 is elastically arranged between the movable rod 13 and the end wall of the top groove 21, the connecting spring 23 is arranged on the outer surface of the guide rod 22, the movable rod 13 is used for driving the protruding rods 24 to separate the clamping bands 12 on two sides, and then the movable rod 13 is reset under the elastic action of the connecting spring 23.

The lifting support 31 is slidably arranged in the accommodating cavity 34, an inner cavity 32 is arranged in the lifting support 31, a middle column 35 is arranged in the inner cavity 32, an inclined inner connecting groove 33 is formed in the bottom of the moving rod 13, a middle column 35 is arranged in the inner cavity 32, the inner connecting grooves 33 are arranged in a crossing mode, the middle column 35 passes through the inner connecting groove 33 and abuts against the inner connecting groove 33, a pull ring 14 is arranged on the front side of the middle column 35, the pull ring 14 is connected with the side connecting plate 15 in a sliding fit mode, the pull ring 14 drives the lifting support 31 to move downwards, the middle column 35 in the inner cavity 32 can drive the moving rods 13 to be away from each other after abutting against the inner connecting groove 33, and the moving rods 13 can understand that the protruding rods 24 abut against the clamp 12 and then are away from each other.

In the initial state, the device, the assembly and the structure are in a stop working state, and the device can conveniently take out the fuse carrying piece 16 from the clamp 12 by pushing the two ends of the clamp 12 by the convex rod 24 to open after the fact and the convex rod 24 are moved by the linkage device after the pull ring 14 is pulled.

After a person pulls the pull ring 14 to move downwards through the pulling hook tool, the pull ring 14 drives the lifting support 31 and the middle column 35 to move downwards, then the lifting support and the middle column are propped against the inner connecting groove 33, the moving rods 13 are separated from each other, the moving rods 13 are pressed by the connecting springs 23 on the outer surfaces of the guide rods 22, after the moving rods 13 are separated from each other, the moving rods 13 and the protruding rods 24 separate the clamping bands 12 from each other, the pull ring 14 can be pulled continuously at the moment, the blank carrying part 16 is separated from the clamping bands 12, and the process of conveniently taking the carrying part 16 out of the clamping bands 12 to power off the carrying part 16 is realized.

The above is merely a specific embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any changes or substitutions that do not undergo the inventive work should be covered in the scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides a standardized fuse, includes insulating ceramic cover (11), insulating ceramic cover (11) one side is provided with wobbling year fuse (16), year fuse (16) upside be provided with clamp (12) that insulating ceramic cover (11) one side roof was connected, a serial communication port, be provided with side connecting plate (15) on year fuse (16), side connecting plate (15) upside is provided with two movable rod (13) around, movable rod (13) one side is provided with protruding pole (24), protruding pole (24) stretch into between clamp (12), year fuse (16) one side is provided with pull ring (14), be provided with the aggregate unit in year fuse (16) make behind pull ring (14) push down can drive movable rod (13) and protruding pole (24) will clamp (12) separate each other.

2. A standardized fuse in accordance with claim 1 wherein: the linkage device comprises side connecting plates (15) internally provided with top grooves (21), the top grooves (21) are staggered on two sides of the top of the side connecting plates (15), the movable rods (13) are connected with the top grooves (21) in a sliding fit mode, one sides of the movable rods (13) are provided with guide rods (22), the guide rods (22) penetrate through the top grooves (21) in a sliding mode, and elastic components are arranged between the movable rods (13) and the top grooves (21).

3. A standardized fuse in accordance with claim 2, wherein: the elastic component comprises a connecting spring (23) which is elastically arranged between the movable rod (13) and the end wall of the top groove (21), and the connecting spring (23) is arranged on the outer surface of the guide rod (22).

4. A standardized fuse in accordance with claim 3 wherein: the bottom of the movable rod (13) is provided with inclined inner connecting grooves (33), an intermediate column (35) is arranged at the overlapping part between the inner connecting grooves (33), the intermediate column (35) is connected with the pull ring (14), and the pull ring (14) is connected with the side connecting plates (15) in a sliding fit manner.

5. A standardized fuse in accordance with claim 4 wherein: the side connecting plate (15) is internally provided with a containing cavity (34), the containing cavity (34) is internally provided with a lifting support (31) in a sliding mode, an inner cavity (32) is arranged in the lifting support (31), and the middle column body (35) is arranged in the inner cavity (32).