CN220773137U

CN220773137U - Connecting device for transformer test

Info

Publication number: CN220773137U
Application number: CN202322527328.6U
Authority: CN
Inventors: 张敏杰
Original assignee: Wuxi Pengpai Digital Technology Co ltd
Current assignee: Wuxi Pengpai Digital Technology Co ltd
Priority date: 2023-09-15
Filing date: 2023-09-15
Publication date: 2024-04-12
Anticipated expiration: 2033-09-15

Abstract

The utility model discloses a connecting device for testing a transformer, which relates to the technical field of transformer detection equipment and comprises a base, wherein a sliding plate is arranged in the base through a sliding rail, a bidirectional screw rod is further rotatably arranged in the base, a mounting plate, a telescopic rod and a clamping plate are arranged on the sliding plate through a U-shaped supporting rod, a first spring is sleeved outside the telescopic rod, a sliding rod is further arranged at the top of the base through a supporting plate, and a detection device is further arranged on a base of a fixed plate. Under the action of the clamping plate, the clamping and fixing requirements of transformers with different sizes can be met, the applicability of the device is improved, the situation that the connection quality is affected due to shaking of a transformer body caused by external factors in the detection process can be reduced by matching the telescopic rod with the first spring, the self-locking of the bidirectional screw can be realized under the action of the worm wheel and the worm, and the clamping and fixing quality of the clamping plate to the transformer body is ensured.

Description

Connecting device for transformer test

Technical Field

The utility model relates to the technical field of transformer detection equipment, in particular to a connecting device for transformer test.

Background

The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, and the main components are a primary coil, a secondary coil and an iron core, and the transformer has the main functions of: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization and the like, and the transformer is basic equipment for power transmission and distribution, is widely applied to the fields of industry, agriculture, traffic, urban communities and the like, and is increasingly applied along with the development of automatic production technology of the transformer, so that the transformer needs to be detected after the production of the transformer is completed, and the use quality of the transformer is further ensured.

In the utility model patent with the publication number of CN214384603U, a connecting device for testing a transformer is disclosed, which comprises a connecting device body, wherein one end of the connecting device body is provided with a first connecting part connected with the transformer, and the other end of the connecting device body is provided with a second connecting part connected with detection equipment; the first connecting part is a clamping mechanism, and the clamping mechanism comprises a fixed clamping plate and a movable clamping plate which are arranged on the end face of the connecting device body, and a driving device of the movable clamping plate. The utility model provides a connecting device for testing a transformer, which is convenient to realize, stably and safely connecting the transformer with detection equipment, so as to realize the performance test of the transformer.

In the actual detection and fixation, the device cannot meet the fixation requirements of transformers with different sizes, so that the device can only meet the requirement of connecting the transformers with the limited size with detection equipment, and the applicability of the device is reduced.

Disclosure of Invention

The present utility model is directed to a connecting device for testing a transformer, so as to solve the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a connecting device for transformer test, includes the base, the inside cavity that is provided with of base is provided with the slide rail on the cavity below inner wall, and the slip is provided with two slides around on the slide rail, the inside rotation of base is provided with two slides around and with two slide threaded connection around, two slides are close to or keep away from around can driving through rotating two slide, be provided with U type branch on the slide lateral wall, be provided with the mounting panel on the U type branch, still be provided with the telescopic link on the mounting panel inboard wall, the inboard telescopic arm end of telescopic link is provided with the grip block, the telescopic link outside cover is equipped with first spring, the base top still evenly is provided with a plurality of extension boards, runs through on the extension board and is provided with the slide bar, and the inboard end of slide bar is provided with the fixed plate still be provided with detection device on the base.

As a further scheme of the utility model: the novel screw comprises a base, and is characterized in that a shell is arranged on the outer wall of the rear side of the base, the tail end of the front side of the bidirectional screw penetrates through the shell and extends to the inside of the shell, a worm wheel is further arranged on the bidirectional screw, the worm wheel is further rotatably arranged in the shell, and the worm wheel is meshed with the worm.

As still further aspects of the utility model: the tail end of the worm is also provided with a rotating handle.

As still further aspects of the utility model: one end of the first spring is connected with the mounting plate, and the other end of the first spring is connected with the clamping plate.

As still further aspects of the utility model: and a second spring is sleeved outside the sliding rod.

As still further aspects of the utility model: one end of the second spring is connected with the support plate, and the other end of the second spring is connected with the fixing plate.

Compared with the prior art, the utility model has the following beneficial effects:

1. under the action of the clamping plates with adjustable spacing, the device can meet the clamping and fixing requirements of transformers with different sizes, so that the applicability of the device is improved to a certain extent, and the device is matched with the telescopic rod and the first spring for use, so that the condition that the connection quality is affected due to shaking of the transformer body caused by external factors in the detection process can be reduced;

2. under the action of the worm wheel and the worm, the self-locking of the bidirectional screw rod can be realized, and further, the clamping and fixing quality of the clamping plate to the transformer body is ensured;

3. under the effect of fixed plate for the device can be more fixed to the centre gripping of connecting wire, and then guaranteed further to guarantee the connection quality between detection device and the transformer body, thereby guaranteed the quality that detection device detected the transformer body.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present utility model.

Fig. 2 is a schematic structural diagram of a left side view in an embodiment of the present utility model.

Fig. 3 is a schematic structural diagram of the interior of the base according to an embodiment of the present utility model.

Fig. 4 is a schematic structural view of the inside of the housing according to an embodiment of the present utility model.

Reference numerals annotate: 1. a base; 2. a slide rail; 3. a slide plate; 4. a bidirectional screw; 6. a U-shaped strut; 7. a mounting plate; 8. a telescopic rod; 9. a first spring; 10. a clamping plate; 11. a support plate; 12. a slide bar; 13. a second spring; 14. a fixing plate; 15. a detection device; 16. a housing; 17. a worm wheel; 18. a worm; 19. and (5) rotating the handle.

Detailed Description

The present utility model will be described in detail below with reference to the drawings, in which like or identical parts are given the same reference numerals, and in which the shape, thickness or height of each component may be enlarged or reduced in practical use. The examples set forth herein are intended to be illustrative of the utility model and are not intended to limit the scope of the utility model. Any obvious modifications or alterations to the utility model, as would be apparent, are made without departing from the spirit and scope of the present utility model.

Examples

Referring to fig. 1 to 4, in the embodiment of the utility model, a connecting device for testing a transformer comprises a base 1, a cavity is formed in the base 1, a sliding rail 2 is arranged on the inner wall below the cavity, a front sliding plate 3 and a rear sliding plate 3 are slidably arranged on the sliding rail 2, a bidirectional screw 4 is rotatably arranged in the base 1, the bidirectional screw 4 penetrates through the front sliding plate 3 and the rear sliding plate 3 and is in threaded connection with the front sliding plate 3 and the rear sliding plate 3, the front sliding plate 3 and the rear sliding plate 3 can be driven to approach or separate by rotating the bidirectional screw 4, a U-shaped supporting rod 6 is arranged on the side wall of the sliding plate 3, a mounting plate 7 is arranged on the U-shaped supporting rod 6, and the front sliding plate 7 and the rear sliding plate 3 can be driven to approach or separate under the action of the front sliding plate 3 and the rear sliding plate 3.

The mounting panel 7 is provided with telescopic link 8 on the inboard wall of board, telescopic link 8 inboard telescopic arm end is provided with grip block 10, telescopic link 8 outside cover is equipped with first spring 9, first spring 9 one end is connected with mounting panel 7, the first spring 9 other end is connected with grip block 10, when needs are examined the transformer, need place the transformer on base 1, afterwards rotate two mounting panels 7 around the bidirectional screw 4 drive and be close to or keep away from, and then drive grip block 10 and be close to or keep away from, thereby make grip block 10 accomplish the centre gripping fixed action to the transformer body, under telescopic link 8 and first spring 9's effect, can reduce the condition emergence that influences the transformer body test result because of external factors such as vibration to a certain extent, the device is fixed to the centre gripping of transformer body has been guaranteed to a certain extent, simultaneously also can make the device satisfy the centre gripping fixed demand to the not transformer body of equidimension, the suitability of device has been improved to a certain extent.

Be provided with casing 16 on the base 1 rear side outer wall, the terminal casing 16 that runs through of bi-directional screw 4 front side just extends to inside casing 16, be located inside casing 16 on the bi-directional screw 4 still is provided with worm wheel 17, casing 16 inside still rotates and is provided with worm 18, worm wheel 17 and worm 18 intermeshing, thereby can drive worm wheel 17 drive bi-directional screw 4 through rotating worm 18 and rotate, in addition because worm wheel 17 and worm 18 have the auto-lock function, thereby make bi-directional screw 4 can be restricted after rotating, and then make grip block 10 obtain guaranteeing to the centre gripping quality of transformer body, worm 18 end still is provided with spiral handle 19, can drive worm 18 through rotating spiral handle 19 and rotate, thereby accomplish the regulation to grip block 10.

The base 1 top still evenly is provided with a plurality of extension boards 11, runs through on the extension board 11 and is provided with slide bar 12, slide bar 12 inboard end is provided with fixed plate 14, slide bar 12 outside cover is equipped with second spring 13, second spring 13 one end is connected with extension board 11, the second spring 13 other end is connected with fixed plate 14, still be provided with detection device 15 on the base 1, after the transformer that is detected is fixed by the grip block 10 by the centre gripping, be connected transformer body and detection device 15 through the wire, afterwards utilize fixed plate 14 to carry out the centre gripping to the wire fixedly, thereby guaranteed the connection quality between detection device 15 and the transformer body, thereby help guaranteeing the quality that detection device 15 detected transformer body.

When in actual use, when the transformer is required to be detected, a worker can place the transformer on the base 1, then rotate the rotary handle 19, drive the bidirectional screw 4 to rotate through the worm 18 and the worm wheel 17, thereby drive the front sliding plate and the rear sliding plate 3 to approach or keep away from, further, the clamping plate 10 can be used for clamping and fixing the transformer body, afterwards, the worker is connected with the detection device 15 through a wire, and the fixing plate 14 is used for clamping and fixing the connecting wire, so that the connection quality of the transformer body and the detection device 15 is ensured to a certain extent, the occurrence of the condition that the detection quality is reduced due to insufficient connection is reduced, and in addition, the worm 18 and the worm wheel 17 have a self-locking function, so that the clamping and fixing quality of the clamping plate 10 to the transformer body is ensured.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a connecting device for transformer test, includes base (1), its characterized in that, base (1) inside is provided with the cavity, is provided with slide rail (2) on the cavity below inner wall, slides on slide rail (2) and is provided with two slide plates (3) around, base (1) inside still rotates and is provided with two bi-directional screw rod (4), and bi-directional screw rod (4) run through two slide plates (3) and with two slide plates (3) threaded connection around, be provided with U type branch (6) on slide plate (3) lateral wall, be provided with mounting panel (7) on U type branch (6), still be provided with telescopic link (8) on mounting panel (7) inboard board wall, telescopic link (8) inboard telescopic link end is provided with grip block (10), telescopic link (8) outside cover is equipped with first spring (9), base (1) top still evenly is provided with a plurality of extension block (11), runs through on extension block (11) and is provided with slide bar (12), and slide bar (12) inboard end is provided with fixed plate (14) on base (1) still is provided with detection device.

2. The connecting device for transformer testing according to claim 1, wherein a housing (16) is arranged on the outer wall of the rear side of the base (1), the front end of the bidirectional screw (4) penetrates through the housing (16) and extends into the housing (16), a worm wheel (17) is further arranged on the bidirectional screw (4) and located in the housing (16), a worm (18) is further rotatably arranged in the housing (16), and the worm wheel (17) is meshed with the worm (18).

3. Connecting device for testing transformers according to claim 2, characterized in that the worm (18) is further provided with a knob (19) at its end.

4. The connection device for testing a transformer according to claim 1, wherein one end of the first spring (9) is connected to the mounting plate (7), and the other end of the first spring (9) is connected to the clamping plate (10).

5. The connecting device for testing the transformer according to claim 1, wherein the second spring (13) is sleeved outside the sliding rod (12).

6. The connection device for testing transformers according to claim 5, characterized in that one end of the second spring (13) is connected to the support plate (11), and the other end of the second spring (13) is connected to the fixing plate (14).