CN211453792U

CN211453792U - Transformation ratio tester with bracket

Info

Publication number: CN211453792U
Application number: CN201922003129.9U
Authority: CN
Inventors: 徐勇; 张洪波; 孙晓彬
Original assignee: Yingda Electrical Equipment Co ltd
Current assignee: Yingda Electrical Equipment Co ltd
Priority date: 2019-11-19
Filing date: 2019-11-19
Publication date: 2020-09-08
Anticipated expiration: 2029-11-19

Abstract

The utility model discloses a transformation ratio tester with support belongs to the electrician field. A transformation ratio tester with a bracket comprises a shell, a bottom cover is arranged on the shell, a placing chamber is arranged at the bottom end of the shell, a movable block is arranged in the placing chamber, a plurality of brackets are arranged on the movable block, the bracket is provided with a rubber rope and a through hole, the two ends of the bracket are respectively provided with a convex block and a groove, the convex block and the groove are arranged in a matching way, a cavity is arranged inside the bracket, a limiting block and a clamping groove are arranged on the bottom cover, the clamping groove is provided with the clamping block, the clamping block is provided with the limiting groove, the utility model can support the bottom of the shell through the bracket to realize the support of the shell, thereby facilitating the adjustment of the height of the shell by workers and leading the shell to be suitable for the working purpose of the workers, the bottom of the support can be fixed through the limiting block, the stability of the support is improved, and the risk of toppling over of the support is reduced.

Description

Transformation ratio tester with bracket

Technical Field

The utility model relates to an electrician's technical field especially relates to a transformation ratio tester with support.

Background

The term of electrical engineering, short for transformer transformation ratio, defines: the transformation ratio refers to a voltage ratio or a current ratio, and is a device for converting a voltage or a current, a voltage or a current ratio between a primary winding and a secondary winding, and a ratio of a primary electromotive force E1 to a secondary side E2 in a transformer is referred to as a transformation ratio of the transformer, and is represented by k = E1/E2.

Present transformation ratio tester is in the use, because the box of tester need place subaerial, leads to the staff to squat and test on the ground, detects repeatedly and can lead to staff's shank acid numb when test time is longer, influences staff's operating condition, therefore we make the improvement, provides a transformation ratio tester with the support.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art tester box height lower, influence staff's operating condition and work efficiency problem, and the transformation ratio tester with support that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a transformation ratio tester with support, includes the shell, be provided with the bottom on the shell, the bottom of shell is provided with the placing chamber, the inside of placing chamber is provided with the movable block, be provided with a plurality of support on the movable block, be provided with rubber rope and through-hole on the support, the both ends of support are provided with lug and recess respectively, the lug with the recess phase-match sets up, the inside of support is provided with the cavity, be provided with stopper and draw-in groove on the bottom, be provided with the fixture block on the draw-in groove, be provided with the spacing groove on the fixture block.

Preferably, the cross sections of the protrusion and the groove are both in a circular structure or a polygonal structure, and the cross sections of the protrusion and the groove are the same in shape.

Preferably, a plurality of the supports are connected end to end, and the rubber rope penetrates through a plurality of cavities in the supports.

Preferably, the number of the limiting blocks is four, at least two limiting blocks are arranged in each group, and two limiting blocks in each group are arranged in parallel.

Preferably, the clamping groove is located in the middle of the bottom end of the bottom cover.

Preferably, the limiting groove is arranged corresponding to the surface of the bracket.

Compared with the prior art, the utility model provides a transformation ratio tester with support possesses following beneficial effect:

1. this transformation ratio tester with support can support the shell through the support, can adjust the orientation of support through the movable block, and then makes the support can support the shell with suitable angle, improves the stability of shell, can accomodate the support wherein through the placing chamber, makes things convenient for the staff to carry together with the shell, has improved the convenience that the staff carried.

2. This transformation ratio tester with support can make two adjacent supports can the block be in the same place through lug and recess to make the length extension of support, make things convenient for the staff to adjust the height that the support supported, and then make the height of shell can be fit for the staff and carry out work, can make the support can interconnect together through cavity and rubber rope, reduce the risk of support separation, and can improve the stability of support.

3. This transformation ratio tester with support can make the bottom can block the support through the stopper, further improves the stability of support, can make the fixture block can block on the bottom through the draw-in groove, and the spacing groove on the fixture block can restrict the support for the support can fix more stably.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses a support can support shell's bottom, realizes supporting shell, makes things convenient for the staff to adjust the shell height for the purpose that the shell is fit for staff's work can fix the bottom of support through the stopper, improves the stability of support, reduces the risk that the support topples over.

Drawings

Fig. 1 is a schematic structural view of a transformation ratio tester with a bracket according to the present invention;

fig. 2 is a schematic structural view of a support of the transformation ratio tester with the support according to the present invention;

fig. 3 is a schematic structural view of a chamber portion for placing a transformation ratio tester with a bracket according to the present invention;

fig. 4 is a schematic structural view of a bracket and a rubber rope part of the transformation ratio tester with the bracket according to the present invention;

fig. 5 is a schematic structural diagram of a cross-sectional part of a bracket of a transformation ratio tester with a bracket according to the present invention;

fig. 6 is a schematic structural diagram of a bottom cover portion of the transformation ratio tester with a bracket according to the present invention.

In the figure: 1. a housing; 2. a bottom cover; 3. a placing chamber; 4. a movable block; 5. a support; 6. a rubber cord; 7. a bump; 8. a groove; 9. a through hole; 10. a cavity; 11. a limiting block; 12. a card slot; 13. a clamping block; 14. a limiting groove.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-6, a transformation ratio tester with a bracket comprises a housing 1, a bottom cover 2 is arranged on the housing 1, a placing chamber 3 is arranged at the bottom end of the housing 1, a movable block 4 is arranged in the placing chamber 3, a plurality of brackets 5 are arranged on the movable block 4, the housing 1 can be supported by the brackets 5, the orientation of the brackets 5 can be adjusted by the movable block 4, the brackets 5 can support the housing 1 at a proper angle, the stability of the housing 1 is improved, the brackets 5 can be accommodated in the placing chamber 3, a worker can conveniently carry the bracket with the housing 1, the convenience of carrying the worker is improved, a rubber rope 6 and a through hole 9 are arranged on the brackets 5, a lug 7 and a groove 8 are respectively arranged at two ends of each bracket 5, the lug 7 is matched with the groove 8, a cavity 10 is arranged in the bracket 5, and two adjacent brackets 5 can be clamped together by the lug 7 and the groove 8, thereby make the length extension of support 5, make things convenient for the staff to adjust the height that support 5 supported, and then make the height of shell 1 can be fit for the staff to carry out work, can make support 5 can interconnect together through cavity 10 and rubber rope 6, reduce the risk of support 5 separation, and can improve support 5's stability, be provided with stopper 11 and draw-in groove 12 on the bottom 2, be provided with fixture block 13 on the draw-in groove 12, be provided with spacing groove 14 on the fixture block 13, can make bottom 2 can block support 5 through stopper 11, further improve support 5's stability, can make fixture block 13 can block on bottom 2 through draw-in groove 12, spacing groove 14 on fixture block 13 can limit support 5, make support 5 can fix more stably.

The cross sections of the convex block 7 and the groove 8 are both in a circular structure or a polygonal structure, the cross sections of the convex block 7 and the groove 8 are the same, and the convex block 7 in the circular structure or the polygonal structure can be correspondingly clamped with the groove 8, so that the continuous support 5 is connected together.

A plurality of support 5 end to end, rubber rope 6 passes the inside cavity 10 of a plurality of support 5, can make rubber rope 6 pass wherein through cavity 10, and then links together a plurality of support 5 in proper order.

The limiting blocks 11 are four groups, each group of limiting blocks 11 is at least two, two limiting blocks 11 in each group are arranged in parallel, and the fixing effect of the support 5 can be improved through the four groups of limiting blocks 11, so that the support 5 is more stable when the support shell 1 is supported.

The clamping groove 12 is located in the middle of the bottom end of the bottom cover 2, and the clamping block 13 can clamp the bracket 5 in the middle of the bottom end of the bottom cover 2 through the clamping groove 12 located in the middle of the bottom end of the bottom cover 2.

The limiting groove 14 is arranged corresponding to the surface of the bracket 5, and the bracket 5 can be better fixed by the fixture block 13 through the arrangement of the limiting groove 14 corresponding to the bracket 5.

In the utility model, the support 5 can be accommodated in the placing chamber 3, which is convenient for the worker to carry together with the shell 1, improves the carrying convenience of the worker, the orientation of the support 5 can be adjusted by the movable block 4, the shell 1 can be supported by the support 5, and the support 5 can support the shell 1 at a proper angle, improves the stability of the shell 1, two adjacent supports 5 can be clamped together by the bump 7 and the groove 8, thereby the length of the support 5 is prolonged, the worker can adjust the supporting height of the support 5 conveniently, and the height of the shell 1 can be suitable for the worker to work, the supports 5 can be connected with each other by the cavity 10 and the rubber rope 6, the risk of separation of the supports 5 is reduced, the stability of the supports 5 can be improved, the bottom cover 2 can block the support 5 by the limiting block 11, further improve the stability of support 5, can make fixture block 13 can block on bottom 2 through draw-in groove 12, spacing groove 14 on fixture block 13 can restrict support 5 for support 5 can fix more stably.

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 transformation ratio tester with a bracket comprises a shell (1) and is characterized in that, a bottom cover (2) is arranged on the shell (1), a placing chamber (3) is arranged at the bottom end of the shell (1), a movable block (4) is arranged in the placing chamber (3), a plurality of brackets (5) are arranged on the movable block (4), the bracket (5) is provided with a rubber rope (6) and a through hole (9), the two ends of the bracket (5) are respectively provided with a convex block (7) and a groove (8), the convex block (7) and the groove (8) are arranged in a matching way, a cavity (10) is arranged in the bracket (5), the bottom cover (2) is provided with a limiting block (11) and a clamping groove (12), a clamping block (13) is arranged on the clamping groove (12), and a limiting groove (14) is arranged on the clamping block (13).

2. The transformation ratio tester with the bracket as claimed in claim 1, wherein the cross section of the projection (7) and the cross section of the groove (8) are both in a circular structure or a polygonal structure, and the cross section of the projection (7) and the cross section of the groove (8) are the same.

3. The transformation ratio tester with the bracket according to claim 1, characterized in that a plurality of the brackets (5) are connected end to end, and the rubber rope (6) passes through a plurality of cavities (10) inside the brackets (5).

4. The transformation ratio tester with the bracket according to claim 1, wherein the number of the limiting blocks (11) is four, at least two limiting blocks (11) are arranged in each group, and two limiting blocks (11) in each group are arranged in parallel.

5. The transformation ratio tester with the bracket as claimed in claim 1, wherein the clamping groove (12) is located at the middle of the bottom end of the bottom cover (2).

6. The transformation ratio tester with the bracket according to claim 1, wherein the limiting groove (14) is arranged corresponding to the surface of the bracket (5).