CN214149124U

CN214149124U - Transformer winding deformation tester

Info

Publication number: CN214149124U
Application number: CN202023215316.2U
Authority: CN
Inventors: 雷剑; 莫裕嵩; 莫宁
Original assignee: Guangxi Huanuo Electric Power Engineering Co ltd
Current assignee: Guangxi Huanuo Electric Power Engineering Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-09-07
Anticipated expiration: 2030-12-28

Abstract

The utility model discloses a transformer winding deformation tester relates to winding deformation detection technical field, and through be provided with the support frame on the box, wherein the support frame includes left socle, right branch frame and bracket, and the left socle is each other for mirror symmetry with the right branch frame. The left support can be dismantled and fix in the left side of box, and the right branch frame can be dismantled and fix in the right side of box, and the bracket sets up the top at left branch, right branch frame. Therefore, the notebook computer can be conveniently carried by an operator, and the left support, the right support and the bracket can be independently disassembled and stored and placed into the accommodating bag under the condition of no need.

Description

Transformer winding deformation tester

Technical Field

The utility model relates to a winding warp and detects technical field, in particular to transformer winding warp tester.

Background

The transformer winding deformation tester is an instrument for measuring the winding deformation of a transformer according to the national electric power industry standard DL/T911-2004, and comprises a measuring part and an analysis software part, wherein the measuring part is a black box consisting of signal generation and signal measurement, the analysis part is completed by a notebook computer, the measuring part is connected with the notebook computer through a wired or wireless Ethernet or through a USB, and the notebook computer is placed on the black box to be lifted up to facilitate software control of a tester during normal test. The transformer winding deformation tester disclosed in the Chinese utility model patent CN210742331U comprises a box body and a tester body arranged in the box body, the box body is horizontally provided with a placing rod at any two opposite side edges, a parallelogram telescopic mechanism is arranged between the placing rod and the box body, two hinge joints at one end of the parallelogram telescopic mechanism far away from the box body, wherein any hinged point is hinged with the placing rod, the other hinged point is hinged with a sliding device arranged on the placing rod, the parallelogram telescopic mechanism is close to the two hinged points at one end close to the box body, wherein any hinged point is hinged with the box body, the other hinged point is arranged with the box body in a sliding way, the sliding device is provided with a first fixing device, and a second fixing device is arranged between the box body and the parallelogram telescopic mechanism, and has the effect of conveniently supporting a notebook computer. During the manufacturing and using process, the prior art has the following defects: the structure is complicated, thereby it is many to lead to the process to need carry out great change to the box, and the cost of manufacture is high, still leads to weight gain inconvenient carrying.

Disclosure of Invention

In order to solve the above problem, the utility model discloses a following technical scheme realizes:

a transformer winding deformation tester comprises a box, wherein the box is formed by hinging a box body and a box cover, a tester body is fixedly arranged in the box body, a containing bag is arranged in the box cover, and a supporting frame is arranged on the box body;

the supporting frame comprises a left bracket, a right bracket and a bracket; the left bracket and the right bracket are in mirror symmetry with each other;

the left bracket is detachably fixed on the left side of the box body, and the right bracket is detachably fixed on the right side of the box body; the bracket is arranged on the top of the left bracket and the right bracket. Under the condition that is not needed, the left support, the right support and the object supporting frame can be independently disassembled and stored and placed into the containing bag, and the mode has the advantages of simple structure, easy assembly, no need of changing the box and further reduction of the cost of the device.

Preferably, the right bracket comprises two stand columns which are arranged in parallel, and clamping parts are fixedly arranged on one sides of the bottoms of the two stand columns; the fixing and clamping of the bracket and the box body can be well realized through the clamping part, and the swinging or overturning of the bracket and the box body is prevented.

The tops of the two upright columns are fixedly connected with each other through a cross beam;

the bracket is detachably arranged on the cross beam.

Preferably, the clamping part is of an L-shaped structure, and forms a U-shaped clamping groove together with the upright column, and the width of the clamping groove is larger than the wall thickness of the box body. The clamping groove of the U-shaped structure can be clamped on the side wall of the box body, so that the fixing can be well realized, and the overturning caused by overlarge stress is prevented.

Preferably, the bottom of the upright post is provided with a threaded hole, a fixing bolt penetrates through the threaded hole, and the fixing bolt corresponds to the clamping part. Through set up fixing bolt in the draw-in groove position of U-shaped structure, can realize the locking of right branch frame and box better, improve the reliability of right branch frame.

Preferably, the cross section of the cross beam is of a rectangular structure, and bracket fixing grooves are uniformly formed in the cross beam;

the object supporting frame comprises a plurality of object supporting strips which are arranged in parallel, and the object supporting strips are connected with each other at equal intervals by connecting strips; the connecting strips are used for connecting the plurality of object supporting strips with each other, so that the object supporting strips are prevented from being lost, and the object supporting strips are convenient to store and cannot occupy too large space.

Both ends of the object supporting strip are provided with fixing ends, the fixing ends are matched with the object supporting frame fixing grooves, and the fixing ends can be inserted into the object supporting frame fixing grooves and locked.

Preferably, the bracket fixing groove is composed of a round blind hole and a square groove, the round blind hole and the square groove are communicated with each other, and the square groove penetrates through one side of the cross beam;

the fixing end is composed of a cylinder and a cuboid, and the shape of the fixing end corresponds to that of the shelf fixing groove. The structure is convenient to disassemble and assemble, the fixed end is only required to be inserted into the fixed groove of the object support frame during installation, and the fixed end cannot be separated from the fixed groove of the object support frame due to downward pressing of objects such as a computer and the like.

Preferably, the object supporting strip is made of a hard material. The object supporting strip made of hard materials can ensure that the left support and the right support on two sides are more stable due to the structure, but has the defect that the object supporting strip is inconvenient to store due to too long.

Preferably, the object supporting strip is made of flexible materials. The flexible material can be made of rubber, cloth or nylon strips with small elasticity, and the folding storage is convenient.

The utility model discloses be provided with the support frame on the box, wherein the support frame includes left socle, right branch frame and bracket, and the left socle is each other mirror symmetry with the right branch frame. The left support can be dismantled and fix in the left side of box, and the right branch frame can be dismantled and fix in the right side of box, and the bracket sets up the top at left branch, right branch frame. Therefore, the notebook computer can be conveniently carried by an operator, and the left support, the right support and the bracket can be independently disassembled and stored and placed into the accommodating bag under the condition of no need.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the embodiment provided by the present invention;

fig. 2 is a schematic view of the general structure of the support frame in the embodiment provided by the present invention;

fig. 3 is an exploded view of the support frame in an embodiment of the present invention;

fig. 4 is a schematic structural view of a cross beam in an embodiment provided by the present invention;

fig. 5 is a front view of a cross beam in an embodiment provided by the present invention;

fig. 6 is a schematic structural view of an object supporting strip in an embodiment provided by the present invention;

fig. 7 is a front view of an embodiment of the article holding strip provided by the present invention;

fig. 8 is a left side view of an embodiment of the invention;

fig. 9 is a partial enlarged view of an object supporting strip according to an embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the embodiments of the present application will be described clearly and completely with reference to fig. 1 to 9 of the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application. Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

As shown in figure 1, the transformer winding deformation tester comprises a box 1, wherein the box 1 is formed by hinging a box body 10 and a box cover 11, and existing mature products can be purchased. The tester body 12 is fixedly arranged in the box body 10, the containing bag 13 is arranged in the box cover 11, and the support frame 2 is arranged on the box body 10.

As shown in fig. 2 and 3, the supporting frame 2 includes a left bracket 20, a right bracket 21, and a bracket 22. The left bracket 20 and the right bracket 21 are mirror images of each other. The left bracket 20 is detachably fixed on the left side of the box body 10, and the right bracket 21 is detachably fixed on the right side of the box body 10. The bracket 22 is arranged on the top of the left bracket 20 and the right bracket 21. Under the condition that the left support 20, the right support 21 and the bracket 22 are not needed, the left support, the right support and the bracket can be independently disassembled and stored and placed into the containing bag, and the mode has a simple structure, is easy to assemble, does not need to change the box, and further reduces the cost of the device.

Since the left bracket 20 and the right bracket 21 are mirror images of each other, the present embodiment only describes the right bracket 21 in detail, and the left bracket 20 may refer to the structure of the right bracket 21 or refer to fig. 3, and the structure is only a mirror image modification of the right bracket 21. As shown in fig. 3 to 9, the right bracket 21 includes two upright columns 210 made of square tubes parallel to each other, and a clamping portion 211 is fixedly disposed on one side of the bottom of each of the two upright columns 210. The clamping portion 211 is an L-shaped structure, and forms a U-shaped slot together with the upright column 210, and the width of the slot is greater than the wall thickness of the box body 10. Threaded holes are formed in the bottoms of the upright posts 210, fixing bolts 212 penetrate through the threaded holes, and the fixing bolts 212 correspond to the clamping portions 211. Through set up fixing bolt 212 in the draw-in groove position of U-shaped structure, can realize the locking of right branch frame 21 and box better, improve the reliability of right branch frame 21. The tops of the two vertical columns 210 are fixedly connected with each other by a cross beam 213. The cross beam 213 is detachably provided with a bracket 22.

Specifically, as shown in fig. 4 and 5, the cross-section of the cross-beam 213 has a rectangular structure, and the rectangular structure is uniformly provided with bracket fixing grooves 2130. The object supporting rack 22 comprises a plurality of object supporting strips 221 which are arranged in parallel, and the plurality of object supporting strips 221 are connected with each other at equal intervals by connecting strips 220. The plurality of supporting strips 221 are connected with each other by the connecting strip 220, so that the plurality of supporting strips are prevented from being lost, and are convenient to store without occupying too much space. Both ends of the object supporting bar 221 are provided with fixing ends 2110, the fixing ends 2110 are matched with the object supporting frame fixing grooves 2130, and the fixing ends 2110 can be inserted into the object supporting frame fixing grooves 2130 and locked. The bracket fixing groove 2130 in this embodiment is formed by a circular blind hole and a square groove, the circular blind hole and the square groove are communicated with each other, and the square groove penetrates through one side of the cross beam 213. The fixing end 2110 is formed of a cylindrical body and a rectangular body having a shape corresponding to the shelf fixing groove 213. Such a structure facilitates the assembly and disassembly, and the fixing end 2110 may be inserted into the rack fixing groove 2130 only when the fixing end 2110 is mounted, and the fixing end 2110 may not be separated from the rack fixing groove 213 due to the downward pressing of the computer and other objects.

In addition, the supporting strip 221 may be made of a hard material. The object supporting strip 221 made of hard material can ensure that the left support 20 and the right support 21 on the two sides are more stable, but has the defect that the object supporting strip is inconvenient to store due to too long. The object supporting strip 221 can be made of flexible material for easy storage. The flexible material can be made of rubber, cloth or nylon strips with small elasticity, and the folding storage is convenient.

In order to enhance the stability of the entire support frame 2, an auxiliary beam may be added to the left and

right brackets

20, 21 in parallel with the cross beams, and the auxiliary beam may be as close to the clamping portion as possible. Of course, the auxiliary beam can be used or not used, the bearing effect of the whole supporting frame is not obviously influenced, and the auxiliary beam only has an obvious effect when being added to bear heavier objects.

The utility model discloses be provided with support frame 2 on box 10, wherein support frame 2 includes left socle 20, right branch frame 21 and bracket 22, and left socle 20 and right branch frame 21 are each other mirror symmetry. The left bracket 20 is detachably fixed at the left side of the box body 10, the right bracket 21 is detachably fixed at the right side of the box body 10, and the bracket 22 is arranged at the top of the left bracket 20 and the right bracket 21. Therefore, the notebook computer can be conveniently carried by an operator, and the left support 20, the right support 21 and the bracket 22 can be independently disassembled and stored and placed into the containing bag under the condition of no need.

Claims

1. The utility model provides a transformer winding deformation tester, includes case (1), case (1) is formed by box (10) and case lid (11) are articulated, and box (10) internal fixation is provided with tester body (12), be provided with in case lid (11) and hold bag (13), its characterized in that:

the box body (10) is provided with a support frame (2);

the supporting frame (2) comprises a left bracket (20), a right bracket (21) and a bracket (22); the left bracket (20) and the right bracket (21) are in mirror symmetry with each other;

the left support (20) is detachably fixed on the left side of the box body (10), and the right support (21) is detachably fixed on the right side of the box body (10); the bracket (22) is arranged on the top of the left bracket (20) and the right bracket (21).

2. The transformer winding deformation tester of claim 1, wherein:

the right bracket (21) comprises two vertical columns (210) which are arranged in parallel, and clamping parts (211) are fixedly arranged on one sides of the bottoms of the two vertical columns (210);

the tops of the two upright columns (210) are fixedly connected with each other through a cross beam (213);

the bracket (22) is detachably arranged on the cross beam (213).

3. The transformer winding deformation tester of claim 2, wherein:

the clamping part (211) is of an L-shaped structure, and forms a U-shaped clamping groove together with the upright column (210), and the width of the clamping groove is larger than the wall thickness of the box body (10).

4. The transformer winding deformation tester of claim 3, wherein:

threaded holes are formed in the bottoms of the upright columns (210), fixing bolts (212) penetrate through the threaded holes, and the fixing bolts (212) correspond to the clamping parts (211) mutually.

5. The transformer winding deformation tester of claim 2, wherein:

the cross section of the beam (213) is of a rectangular structure, and bracket fixing grooves (2130) are uniformly formed in the cross section;

the object supporting frame (22) comprises a plurality of object supporting strips (221) which are arranged in parallel, and the object supporting strips (221) are connected with each other at equal intervals through connecting strips (220);

both ends of the object supporting strip (221) are provided with fixing ends (2110), the fixing ends (2110) are matched with the bracket fixing grooves (2130), and the fixing ends (2110) can be inserted into the bracket fixing grooves (2130) and locked.

6. The transformer winding deformation tester of claim 5, wherein:

the bracket fixing groove (2130) is composed of a round blind hole and a square groove, the round blind hole is communicated with the square groove, and the square groove penetrates through one side of the cross beam (213);

the fixing end (2110) is formed by a cylinder and a cuboid, and the shape of the fixing end corresponds to that of the bracket fixing groove (2130).

7. The transformer winding deformation tester of claim 5 or 6, wherein:

the object supporting strip (221) is made of hard materials.

8. The transformer winding deformation tester of claim 5 or 6, wherein:

the object supporting strip (221) is made of flexible materials.