CN214041563U

CN214041563U - Transformer transformation ratio tester

Info

Publication number: CN214041563U
Application number: CN202022685038.0U
Authority: CN
Inventors: 万国武; 邵红杰
Original assignee: Baoding Rongrui Electric Technology Co ltd
Current assignee: Baoding Rongrui Electric Technology Co ltd
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-08-24
Anticipated expiration: 2030-11-18

Abstract

The utility model discloses a transformer transformation ratio tester, the device comprises a device body, the device body includes case lid, box and base, case lid and box pass through hinge rotation and connect, box and base weld each other, the case lid includes the toolbox, the spout has been seted up on the inside roof of case lid and the inside bottom plate, the draw-in groove has been seted up at the both ends of spout, the upper surface and the lower surface welding of toolbox have the slider, the welding has the fixture block on the slider, the toolbox passes through slider and spout and case lid sliding connection, the front surface of case lid still is provided with the foam-rubber cushion. The utility model discloses in, through the design of support body, the runing rest body, pulling telescopic link and flexible sill bar, under the effect of spring, the joint is carried out to second lug and first recess, and the support body extends fixedly for the support body supports this tester, has effectively improved the convenience of this tester.

Description

Transformer transformation ratio tester

Technical Field

The utility model relates to a transformer transformation ratio tester technical field especially relates to a transformer transformation ratio tester.

Background

The transformation ratio of the transformer is measured by the transformation ratio bridge, the operation process is complicated, the measurement range is narrow, and the requirements of fast rhythm and high efficiency of modern measurement are not met. Therefore, the modern electronic technology is adopted by our factory, a new generation of full-automatic transformation ratio group tester is developed, and the tester has the advantages of small volume, light weight, high precision, good stability and the like. It adopts large screen liquid crystal Chinese character display and menu operation, and its interface is clear, and its transformation ratio group can be measured at one time. The instrument is an ideal test instrument for the power industry sector.

When most existing transformer transformation ratio testers are used, workers often need to place equipment on the ground for operation, great inconvenience is caused, a tool kit matched with the testers to use needs to be carried, and inconvenience is further caused to the workers.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and providing a transformer transformation ratio tester device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a transformer transformation ratio tester comprises a device body, wherein the device body comprises a box cover, a box body and a base, the box cover and the box body are rotatably connected through a hinge, and the box body and the base are mutually welded;

the tool box comprises a tool box body, a top plate and a bottom plate of the tool box body are provided with sliding grooves, two ends of each sliding groove are provided with clamping grooves, sliding blocks are welded on the upper surface and the lower surface of the tool box body, clamping blocks are welded on the sliding blocks, the tool box body is connected with the tool box body in a sliding mode through the sliding blocks and the sliding grooves, and a sponge pad is further arranged on the front surface of the tool box body;

the center of the base is provided with a convex seat, four bracket bodies are rotatably connected between the base and the convex seat through a rotating seat, four elastic grooves are formed in the surface wall of the convex seat, and first convex blocks are clamped in the elastic grooves;

the support body is including rotating branch, flexible connecting rod and flexible sill bar, set up the second recess that the first lug of cooperation used on the outer table wall that rotates branch, the interior table wall bottom that rotates branch is provided with the stopper, the joint has the second lug in the stopper, the exterior wall top of flexible connecting rod is provided with the first recess that the cooperation second lug used.

Preferably, a spring is arranged between the first lug and the elastic groove.

Preferably, a spring is arranged between the second bump and the limiting block.

Preferably, the tester body is installed in the box in an embedded mode, and the tester body is provided with a control key, an input terminal and a control panel.

Preferably, the first projection and the second recess are adapted to each other.

Preferably, the second projection and the first groove are adapted to each other.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, this transformer transformation ratio tester, through the design of support body, the runing rest body, pulling telescopic link and flexible sill bar, under the effect of spring, second lug and first recess carry out the joint, and the support body extends fixedly for the support body supports this tester, has effectively improved the convenience of this tester.

2. The utility model discloses in, this transformer transformation ratio tester, through the design of toolbox, the toolbox in the pulling case lid, the toolbox drives the slider and slides in the spout, and the toolbox extends for the staff can take the storage tool in the toolbox, has further improved the convenience of this tester.

3. The utility model discloses in, this transformer transformation ratio tester, through the design of foam-rubber cushion, when case lid and box closed, under the effect of foam-rubber cushion, can effectually reduce external dust and contact with the tester body to can carry out the shock attenuation of certain degree to the tester body, improve the life of this tester.

Drawings

Fig. 1 is a perspective view of a transformer transformation ratio tester provided by the utility model;

fig. 2 is a schematic view of a base structure of a transformer transformation ratio tester provided by the present invention;

fig. 3 is a schematic structural view of a case cover of a transformer transformation ratio tester provided by the present invention;

fig. 4 is a schematic view of a structure of a rotating support rod of a transformer transformation ratio tester provided by the present invention;

fig. 5 is an enlarged view of a region a of the transformer transformation ratio tester provided by the present invention.

Illustration of the drawings:

1. a device body; 2. a box cover; 21. a chute; 22. a slider; 23. a clamping block; 24. a tool box; 25. a sponge cushion; 26. a card slot; 3. a box body; 31. a control key; 32. an input terminal; 33. a control panel; 34. a tester body; 4. a base; 41. a stent body; 411. rotating the supporting rod; 412. a telescopic connecting rod; 413. a telescopic bottom rod; 414. a limiting block; 415. a second bump; 416. a first groove; 417. a second groove; 42. a first bump; 43. a spring slot; 44. a convex seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, a transformer transformation ratio tester comprises a device body 1, wherein the device body 1 comprises a box cover 2, a box body 3 and a base 4, the box cover 2 and the box body 3 are rotatably connected through a hinge, and the box body 3 and the base 4 are welded with each other;

the tool box 2 comprises a tool box 24, sliding grooves 21 are formed in an inner top plate and an inner bottom plate of the tool box 2, clamping grooves 26 are formed in two ends of each sliding groove 21, sliding blocks 22 are welded on the upper surface and the lower surface of the tool box 24, clamping blocks 23 are welded on the sliding blocks 22, the tool box 24 is connected with the tool box 2 in a sliding mode through the sliding blocks 22 and the sliding grooves 21, and a sponge pad 25 is further arranged on the front surface of the tool box 2;

a convex seat 44 is arranged at the center of the base 4, four bracket bodies 41 are rotatably connected between the base 4 and the convex seat 44 through a rotating seat, four elastic grooves 43 are formed in the surface wall of the convex seat 44, and a first bump 42 is clamped in the elastic grooves 43;

the bracket body 41 comprises a rotating support rod 411, a telescopic connecting rod 412 and a telescopic bottom rod 413, a second groove 417 matched with the first bump 42 is formed in the outer surface wall of the rotating support rod 411, a limiting block 414 is arranged at the bottom end of the inner surface wall of the rotating support rod 411, a second bump 415 is connected in the limiting block 414 in a clamping mode, and a first groove 416 matched with the second bump 415 and used is formed in the top end of the outer surface wall of the telescopic connecting rod 412.

A spring is provided between the first projection 42 and the elastic groove 43.

A spring is disposed between the second tab 415 and the stop 414.

The embedded tester body 34 that installs of box 3, be provided with control button 31, input terminal 32 and control panel 33 on the tester body 34.

The first projection 42 and the second recess 417 are fitted to each other.

The second tab 415 and the first recess 416 are adapted to each other.

The bottom of flexible sill bar 413 is provided with the rubber gasket, increases the friction of support body 41 and ground.

The sponge pad 25 is provided with a groove matched with the input terminal 32 for better protection of the tester body 34 by the sponge pad 25.

The box body 3 is provided with a lock catch, the box cover 2 is provided with a lock matched with the lock catch, and the box body 3 is further provided with a lifting handle.

The end of the tool box 24 remote from the box lid 2 is also provided with a carrying handle.

The telescopic link 412 is also provided with a stopper 414 and a second projection 415 having the same structure as the rotary rod 411.

The telescopic bottom bar 413 is also provided with a first groove 416 having the same structure as the telescopic link 412.

The working principle is as follows:

this transformer transformation ratio tester uses, through rotating bracket body 41, first lug 42 and the separation of second recess 417 this moment, through pulling telescopic link 412 and flexible sill bar 413, under the effect of spring, second lug 415 and first recess 416 carry out the joint this moment, bracket body 41 extends fixedly, make bracket body 41 support this tester, this tester's convenience has effectively been improved, through opening case lid 2, hasp and lock separation this moment, case lid 2 and box 3 separation, pulling toolbox 24 this moment, fixture block 23 and draw-in groove 26 separation, toolbox 24 drives slider 22 and slides in spout 21, toolbox 24 extends, make the staff can take the storage tool in toolbox 24, this tester's convenience has further been improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A transformer transformation ratio tester comprises a device body (1) and is characterized in that the device body (1) comprises a box cover (2), a box body (3) and a base (4), the box cover (2) and the box body (3) are rotatably connected through a hinge, and the box body (3) and the base (4) are welded with each other;

the box cover (2) comprises a tool box (24), sliding grooves (21) are formed in an inner top plate and an inner bottom plate of the box cover (2), clamping grooves (26) are formed in two ends of each sliding groove (21), sliding blocks (22) are welded on the upper surface and the lower surface of the tool box (24), clamping blocks (23) are welded on the sliding blocks (22), the tool box (24) is connected with the box cover (2) in a sliding mode through the sliding blocks (22) and the sliding grooves (21), and a sponge pad (25) is further arranged on the front surface of the box cover (2);

a convex seat (44) is arranged at the center of the base (4), four support bodies (41) are rotatably connected between the base (4) and the convex seat (44) through a rotating seat, four elastic grooves (43) are formed in the surface wall of the convex seat (44), and a first bump (42) is clamped in the elastic grooves (43);

support body (41) are including rotating branch (411), telescopic link (412) and flexible sill bar (413), set up second recess (417) that cooperation first lug (42) used on the outer table wall of rotation branch (411), the interior table wall bottom of rotating branch (411) is provided with stopper (414), the joint has second lug (415) in stopper (414), the outer wall top of telescopic link (412) is provided with first recess (416) that cooperation second lug (415) used.

2. A transformer transformation ratio tester according to claim 1, characterized in that a spring is arranged between the first protrusion (42) and the spring slot (43).

3. The transformer transformation ratio tester of claim 1, wherein a spring is arranged between the second bump (415) and the limiting block (414).

4. The transformer transformation ratio tester of claim 1, wherein a tester body (34) is embedded in the box body (3), and the tester body (34) is provided with a control key (31), an input terminal (32) and a control panel (33).

5. A transformer ratio tester according to claim 1, characterized in that the first protrusion (42) and the second recess (417) are adapted to each other.

6. A transformer transformation ratio tester according to claim 1, characterized in that the second protrusion (415) and the first recess (416) are adapted to each other.