CN219858273U

CN219858273U - Mutual inductor protection device

Info

Publication number: CN219858273U
Application number: CN202320997565.6U
Authority: CN
Inventors: 王一龙; 葛进营; 井艳华; 周史伟; 袁德强; 古金龙
Original assignee: Xuchang Longxin Electrical Equipment Co ltd
Current assignee: Xuchang Longxin Electrical Equipment Co ltd
Priority date: 2023-04-27
Filing date: 2023-04-27
Publication date: 2023-10-20
Anticipated expiration: 2033-04-27

Abstract

The utility model belongs to the technical field of protection devices, and particularly relates to a transformer protection device, which comprises a shell, wherein a placing rack is slidably arranged in the shell through a sliding component, the placing rack comprises a bottom plate, a frame and a top plate, and a clamping component is arranged in the frame; the clamping assembly comprises two clamping plates which are symmetrically arranged, the two clamping plates are respectively arranged on two sides of the inside of the frame through connecting parts, the connecting parts comprise two springs and two hinging blocks, one ends of the two springs are fixed on one side of the rear end of the clamping plate up and down, the other ends of the two springs are fixed on the side wall of the frame, one sides of the two hinging blocks are fixed on the other side of the rear end of the clamping plate up and down, and the other sides of the two hinging blocks are fixed on the frame. The beneficial effects are that: according to the design scheme, the mutual inductor can be placed in the shell, so that the mutual inductor is protected, and the phenomenon that internal devices are damaged due to collision of the mutual inductor when the mutual inductor is carried is avoided.

Description

Mutual inductor protection device

Technical Field

The utility model belongs to the technical field of protection devices, and particularly relates to a transformer protection device.

Background

The transformer is also called as instrument transformer, is a common name of current transformer and voltage transformer, can change high voltage into low voltage and large current into small current, and is used for measuring or protecting system, its function is mainly to change high voltage or large current into standard low voltage (100V) or standard small current (5A or 1A, all refer to rated value) according to proportion, so as to implement standardization and miniaturization of measuring instrument, protecting equipment and automatic control equipment. Meanwhile, the mutual inductor can be used for separating a high-voltage system so as to ensure the safety of personnel and equipment.

The transformer is used or is measured the time staff need carry it, but the transformer does not have special protection device, and the transformer receives external collision very easily when the staff carries or deposits, leads to its inside damage, perhaps influences the normal work of transformer in the easily damp.

Disclosure of Invention

The utility model aims to solve the problems and provide a transformer protection device.

The utility model realizes the above purpose through the following technical scheme:

the transformer protection device comprises a shell, wherein a placing rack is slidably arranged in the shell through a sliding component, the placing rack comprises a bottom plate, a frame arranged on the bottom plate and a top plate arranged on the frame, and a clamping component is arranged in the frame;

the clamping assembly comprises two clamping plates which are symmetrically arranged, the two clamping plates are respectively arranged on two sides of the inside of the frame through connecting parts, each connecting part comprises two springs and two hinge blocks arranged on the front sides of the two springs, one ends of the two springs are fixed on one side of the rear end of the clamping plate up and down, the other ends of the two springs are fixed on the side wall of the frame, one sides of the two hinge blocks are fixed on the other side of the rear end of the clamping plate up and down, the other sides of the two hinge blocks are fixed on the frame, and sliding blocks respectively fixed on the upper end and the lower end of the clamping plate are matched with sliding grooves formed in the bottom plate and the top plate.

Preferably, the sliding groove is arranged in an arc-shaped structure.

Preferably, sponge layers are respectively fixed on the front end of the clamping plate and the rear wall inside the frame.

Preferably, the sliding component comprises a plurality of clamping blocks fixed on two sides of the bottom plate, the clamping blocks are matched with clamping grooves formed in the inner wall of the shell, the clamping grooves do not penetrate through the upper end and the lower end of the shell, a threaded hole is formed in one end of the top plate, the threaded hole extends outwards to the outer side of one end of the shell, and the threaded hole clamps the placing rack through a screw rod.

Preferably, the front end of the bottom plate is fixed with a clamping strip, and the rear side of the clamping strip is fixed with a sponge layer.

Preferably, the sponge layers are respectively fixed on the upper end face of the bottom plate and the lower end face of the top plate.

The beneficial effects are that: according to the design scheme, the transformer can be placed in the shell to protect the transformer, so that the transformer is prevented from colliding when being carried, internal devices are prevented from being damaged, normal use of the transformer is affected, the transformer is prevented from being affected by moisture when being carried in rainy and snowy days, and the service life of the transformer is prolonged.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

Fig. 1 is a perspective view of a transformer protection device according to the present utility model;

fig. 2 is a cross-sectional view of a transformer protection device according to the present utility model;

fig. 3 is a front perspective view of a stand of a transformer protection device according to the present utility model;

fig. 4 is a rear perspective view of a placement frame of a transformer protection device according to the present utility model;

fig. 5 is a schematic diagram of a shell structure of a transformer protection device according to the present utility model.

The reference numerals are explained as follows:

1. a housing; 11. a clamping groove; 2. a frame; 21. a bottom plate; 22. a column; 23. a top plate; 231. a threaded hole; 24. a clamping plate; 241. a slide block; 25. a chute; 26. a spring; 27. and (5) clamping blocks.

Description of the embodiments

The technical scheme of the utility model is further explained below with reference to the accompanying drawings:

as shown in fig. 1-5, a transformer protection device comprises a shell 1, two clamping grooves 11 are respectively formed in two inner side walls of the shell 1, the clamping grooves 11 do not penetrate through the upper end and the lower end of the shell 1, clamping blocks 27 are respectively slidably mounted in the clamping grooves 11, a placing rack is slidably mounted in the shell 1 through a sliding component, the placing rack comprises a bottom plate 21, upright posts 22 are respectively fixed at four corners of the upper end of the bottom plate 21, reinforcing rods are respectively fixed between the two upright posts 22 up and down to form a frame 2, the front end of the frame 2 is provided with a placing opening non-fixing reinforcing rod, a top plate 23 is fixed at the top of the frame 2, and a clamping component is arranged in the frame 2.

The clamping assembly comprises two clamping plates 24 which are symmetrical with each other about the length center line of the bottom plate 21, sponge layers are respectively fixed on the front end of the clamping plates 24 and the rear wall inside the frame 2, two springs 26 and two hinging blocks are respectively fixed on the rear side of each clamping plate 24, one ends of the two springs 26 are respectively fixed on an upper reinforcing rod and a lower reinforcing rod on one side of the frame 2, the other ends of the two springs 26 are respectively fixed on the upper reinforcing rod and the lower reinforcing rod on one side of the frame 2, one ends of the two hinging blocks are respectively fixed on the front sides of the springs 26, the other ends of the hinging blocks are respectively fixed on the other side of the back surface of the clamping plates 24, the clamping plates 24 can stretch and shrink, the upper ends and the lower ends of the clamping plates 24 are respectively fixed with sliding blocks 241, the sliding blocks 241 are slidably mounted in sliding grooves 25, the sliding grooves 25 are arranged in an arc-shaped structure consistent with the moving direction of the clamping plates 24, the sliding grooves 25 are formed in the upper end surface of the bottom plate 21 and the lower end surface of the top plate 23, the upper end surface of the bottom plate 21 and the lower end surface of the top plate 23 are respectively fixed with the sponge layers, and the lower end surfaces of the top plate 23 are respectively fixed on the upper end surfaces of the bottom plate 21.

The slip subassembly is including fixing two fixture blocks 27 in bottom plate 21 both sides respectively, fixture block 27 slidable mounting is in draw-in groove 11, and screw hole 231 has been seted up to the one end of roof 23, and screw hole 231 outwards extends to the outside of casing 1 one end, and screw hole 231 carries out the screens through the screw rod to the rack, and the front end of bottom plate 21 is fixed with the screens strip, and the rear side of screens strip is fixed with the sponge layer, sets up like this and can play limiting displacement to the transformer, avoids cardboard 24 to extrude the transformer in the rack.

Working principle: when the transformer clamping device is used, a worker puts a transformer into the placing frame, two clamping plates 24 in the placing frame clamp the transformer, clamping bars fixed on the front side of the upper end face of the bottom plate 21 clamp the transformer, then the worker slides the placing frame into the shell 1, clamping blocks 27 on two sides of the bottom plate 21 slide to the bottom of the clamping groove 11, the placing frame is completely clamped into the shell 1, then the worker rotates a screw, the screw positions the placing frame, and at the moment, the worker can carry the transformer with one's body.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. A transformer protection device comprising a housing (1), characterized in that: the shell (1) is internally provided with a placing rack in a sliding manner through a sliding component, the placing rack comprises a bottom plate (21), a frame (2) arranged on the bottom plate (21) and a top plate (23) arranged on the frame (2), and a clamping component is arranged in the frame (2);

the clamping assembly comprises two clamping plates (24) which are symmetrically arranged, the two clamping plates (24) are respectively arranged on two sides of the inside of the frame (2) through connecting parts, each connecting part comprises two springs (26) and two hinge blocks which are arranged on the front sides of the two springs (26), one ends of the two springs (26) are fixed on one side of the rear end of the clamping plate (24) up and down, the other ends of the two springs (26) are fixed on the side wall of the frame (2), one side of each hinge block is fixed on the other side of the rear end of the clamping plate (24), the other sides of each hinge block are fixed on the frame (2), and sliding blocks (241) which are respectively fixed on the upper end and the lower end of the clamping plate (24) are matched with sliding grooves (25) formed in the bottom plate (21) and the top plate (23).

2. A transformer protection device according to claim 1, characterized in that: the sliding groove (25) is arranged in an arc-shaped structure.

3. A transformer protection device according to claim 1, characterized in that: sponge layers are respectively fixed on the front end of the clamping plate (24) and the rear wall inside the frame (2).

4. A transformer protection device according to claim 1, characterized in that: the sliding assembly comprises a plurality of clamping blocks (27) fixed on two sides of a bottom plate (21), the clamping blocks (27) are matched with clamping grooves (11) formed in the inner wall of a shell (1), the clamping grooves (11) do not penetrate through the upper end and the lower end of the shell (1), one end of a top plate (23) is provided with threaded holes (231) and the threaded holes (231) extend outwards to the outer side of one end of the shell (1), and the threaded holes (231) clamp the placing rack through screws.

5. A transformer protection device according to claim 1, characterized in that: the front end of the bottom plate (21) is fixed with a clamping strip, and the rear side of the clamping strip is fixed with a sponge layer.

6. A transformer protection device according to claim 1, characterized in that: the upper end face of the bottom plate (21) and the lower end face of the top plate (23) are respectively fixed with a sponge layer.