CN215263719U

CN215263719U - Transformer direct current resistance detection equipment

Info

Publication number: CN215263719U
Application number: CN202121187409.0U
Authority: CN
Inventors: 孙海玻; 张振炜
Original assignee: Wuhan Hanyuanjiji Electric Power Co ltd
Current assignee: Wuhan Hanyuanjiji Electric Power Co ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2021-12-21
Anticipated expiration: 2031-05-31

Abstract

The utility model discloses a transformer direct current resistance detection device, which comprises a device main body, a fixing mechanism and a protection mechanism, wherein a placing box is arranged on the outer side of the device main body, a handle main body is arranged on the outer side of the placing box through a hinge fit, a connector is arranged at the top of the device main body, and the fixing mechanism is arranged at the top of the device main body and on the outer side of the connector; when the device main body is used for detecting the direct current resistance of the transformer, the rubber pad can be extruded and attached to the outer side of the connecting wire, so that the connecting structure is stable, and the normal detection is ensured; the utility model discloses be provided with protection mechanism, accessible activity pad and spout piece are protected the operating button in the equipment principal outside to when the operating button is pressed to needs, only need press the activity pad can, the mode that accessible sponge ball promoted the slider after pressing makes the activity pad reset, avoided the long-time exposed problem that leads to easy damage and be infected with the greasy dirt of current operating button.

Description

Transformer direct current resistance detection equipment

Technical Field

The utility model belongs to the technical field of the detection of transformer direct current resistance, concretely relates to transformer direct current resistance check out test set.

Background

The transformer direct-current resistance detection is an indispensable detection item after the transformer is handed over, overhauled and changed into the tapping switch, generally, transformer direct-current resistance detection equipment is used for detection, and the conditions that the welding quality of a winding joint, whether turn-to-turn short circuit exists in a winding, whether contact of each position of the voltage tapping switch is good, whether the actual position of the tapping switch is consistent with an indication position and the like can be detected;

the existing transformer direct-current resistance detection equipment is used, after a connecting line is connected with a connector on the outer side of the equipment, the connecting line is easy to loosen and separate due to treading, dragging and other reasons, the condition of normal detection is influenced, an operation button is exposed for a long time, and the problems of easy damage and oil contamination exist.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a transformer direct current resistance check out test set, the rubber pad can extrude and laminate in the outside of connecting wire, ensures that connection structure is firm, and accessible activity pad and spout piece protect the operating button in the equipment principal outside simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: transformer direct current resistance check out test set, including equipment principal, fixed establishment and protection machanism, the outside of equipment principal is provided with places the case, the outside of placing the case is installed the handle main part through the hinge cooperation, the top of equipment principal is provided with the connector, the top of equipment principal and the outside that is located the connector are provided with fixed establishment, the outside of placing the case is installed the movable cover through the hinge cooperation, the top of equipment principal is provided with the operation button, the top of equipment principal and the outside that is located the operation button are installed protection machanism.

As a further aspect of the present invention: the fixed establishment includes fixed cover, the both sides inner wall of fixed cover all is fixed with the connection pad, the outside of fixed cover is provided with the activity post that extends to inside, the one end of activity post is fixed with the movable sleeve, the opposite side of movable sleeve is connected with the rubber pad, the other end of activity post is fixed with the movable block, the outside of movable sleeve is connected with the spacing pad, the outside of movable sleeve is provided with the extrusion spring.

As a further aspect of the present invention: the connecting pad is fixedly bonded with the connector on the outer side of the equipment main body, so that the stability of the connecting structure is ensured.

As a further aspect of the present invention: protection mechanism is including the activity pad, the bottom of activity pad is fixed with the lug, the both sides of activity pad all are provided with the slider, the top of equipment main part is fixed with the spout piece, the interior diapire of spout piece is connected with the stopper, the interior diapire of spout piece is provided with the sponge ball, and the sponge ball has played the effect that resets.

As a further aspect of the present invention: the top of the sponge ball is fixedly bonded with the bottom of the sliding block, and the bottom of the sliding groove block is attached to the top of the equipment main body, so that the stability of the installation structure is ensured.

As a further aspect of the present invention: the adjacent protection mechanisms are equally spaced.

Advantageous effects

Compared with the prior art, the utility model provides a transformer direct current resistance check out test set possesses following beneficial effect:

the utility model is provided with the fixing mechanism, when the equipment main body detects the direct current resistance of the transformer, the rubber pad can be extruded and attached to the outer side of the connecting wire, thereby ensuring the stability of the connecting structure and the normal operation of detection; the utility model discloses be provided with protection mechanism, accessible activity pad and spout piece are protected the operating button in the equipment principal outside to when the operating button is pressed to needs, only need press the activity pad can, the mode that accessible sponge ball promoted the slider after pressing makes the activity pad reset, avoided the long-time exposed problem that leads to easy damage and be infected with the greasy dirt of current operating button.

Drawings

FIG. 1 is a perspective view of the whole body of the present invention;

fig. 2 is a sectional view of the fixing mechanism of the present invention;

fig. 3 is a cross-sectional view of the protection mechanism of the present invention.

In the figure: 1. an apparatus main body; 2. placing a box; 3. a handle main body; 4. a fixing mechanism; 41. fixing a sleeve; 42. a connecting pad; 43. a movable post; 44. a movable sleeve; 45. a rubber pad; 46. a moving block; 47. a limiting pad; 48. a compression spring; 5. a movable cover; 6. a protection mechanism; 61. a movable pad; 62. a bump; 63. a slider; 64. a chute block; 65. a limiting block; 66. sponge ball.

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.

Referring to fig. 1-3, the present invention provides a technical solution: transformer direct current resistance check out test set, including equipment main part 1, fixed establishment 4 and protection machanism 6, the outside of equipment main part 1 is provided with places case 2, the outside of placing case 2 is installed handle main part 3 through the hinge cooperation, the top of equipment main part 1 is provided with the connector, the top of equipment main part 1 and the outside that is located the connector are provided with fixed establishment 4, the outside of placing case 2 is installed movable cover 5 through the hinge cooperation, the top of equipment main part 1 is provided with the operating button, protection machanism 6 is installed in the top of equipment main part 1 and the outside that is located the operating button, adjacent protection machanism 6's interval equals.

As an implementation mode of the utility model, the fixing mechanism 4 comprises a fixing sleeve 41, connecting pads 42 are fixed on the inner walls of both sides of the fixing sleeve 41, the connecting pads 42 are fixedly bonded with the connectors on the outer side of the device body 1, a movable column 43 extending to the inside is arranged on the outer side of the fixing sleeve 41, a movable sleeve 44 is fixed on one end of the movable column 43, a rubber pad 45 is connected on the other side of the movable sleeve 44, a movable block 46 is fixed on the other end of the movable column 43, a limit pad 47 is connected on the outer side of the movable sleeve 44, an extrusion spring 48 is arranged on the outer side of the movable sleeve 44, when the device body 1 performs the detection of the direct current resistance of the transformer, when a connecting wire is inserted into the fixing sleeve 41 and connected with the connectors on the outer side of the device body 1, the movable sleeve 44 and the rubber pad 45 can be pushed by the extrusion spring 48 to move, at this time, the rubber pad 45 can be extruded and attached to the outer side of the connecting wire, the connection structure is ensured to be stable, and the normal operation of detection is ensured.

As an embodiment of the utility model, protection machanism 6 is including activity pad 61, the bottom of activity pad 61 is fixed with lug 62, the both sides of activity pad 61 all are provided with slider 63, the top of equipment main part 1 is fixed with spout piece 64, the interior diapire of spout piece 64 is connected with stopper 65, the interior diapire of spout piece 64 is provided with sponge ball 66, sponge ball 66's top is fixed through bonding with slider 63's bottom, the bottom of spout piece 64 and the top laminating of equipment main part 1, accessible activity pad 61 and spout piece 64 protect the operating button in the equipment main part 1 outside, and when the operating button is pressed to needs, only need press activity pad 61 can, activity pad 61 can drive the vertical direction removal of lug 62 and press the operating button this moment, accessible sponge ball 66 promotes the mode of slider 63 and makes activity pad 61 reset after pressing.

The utility model discloses a theory of operation: when the device is used, the utility model discloses be provided with fixed establishment 4, when equipment main part 1 carries out transformer direct current resistance detection, the connection pad 42 in the fixed cover 41 is fixed in the outside of equipment main part 1 connector through the mode of bonding, and when the connecting wire inserts in the fixed cover 41 and is connected with the connector outside equipment main part 1, can promote movable sleeve 44 and rubber pad 45 to move through extrusion spring 48, rubber pad 45 can extrude and laminate in the outside of connecting wire this moment, ensure that connection structure is firm, ensure the normal clear of detection, solved present easy because of trampling pull etc. cause not hard up and deviate from, lead to the condition that influences detection normal clear; the utility model discloses be provided with protection machanism 6, accessible activity pad 61 and spout piece 64 protect the operating button in the 1 outside of equipment main part, and when the operating button is pressed to needs, only need press activity pad 61 can, activity pad 61 can drive the vertical direction removal of lug 62 and press the operating button this moment, accessible sponge ball 66 promotes the mode of slider 63 and makes activity pad 61 reset after pressing, avoided the long-time exposed problem that leads to easy damage and be infected with the greasy dirt of current operating button.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Transformer direct current resistance check out test set, including equipment main part (1), fixed establishment (4) and protection machanism (6), its characterized in that: the outside of equipment main part (1) is provided with places case (2), the outside of placing case (2) is installed handle main part (3) through the hinge cooperation, the top of equipment main part (1) is provided with the connector, the top of equipment main part (1) and the outside that is located the connector are provided with fixed establishment (4), the outside of placing case (2) is installed through the hinge cooperation and is moved movable cover (5), the top of equipment main part (1) is provided with the operation button, the top of equipment main part (1) and the outside that is located the operation button are installed protection machanism (6).

2. The transformer direct current resistance detection device according to claim 1, characterized in that: fixed establishment (4) are including fixed cover (41), the both sides inner wall of fixed cover (41) all is fixed with connection pad (42), the outside of fixed cover (41) is provided with activity post (43) that extend to inside, the one end of activity post (43) is fixed with movable sleeve (44), the opposite side of movable sleeve (44) is connected with rubber pad (45), the other end of activity post (43) is fixed with movable block (46), the outside of movable sleeve (44) is connected with spacing pad (47), the outside of movable sleeve (44) is provided with extrusion spring (48).

3. The transformer direct current resistance detection device according to claim 2, characterized in that: the connecting pad (42) is fixedly bonded with a connector on the outer side of the equipment main body (1).

4. The transformer direct current resistance detection device according to claim 1, characterized in that: protection machanism (6) are including activity pad (61), the bottom of activity pad (61) is fixed with lug (62), the both sides of activity pad (61) all are provided with slider (63), the top of equipment main part (1) is fixed with spout piece (64), the interior diapire of spout piece (64) is connected with stopper (65), the interior diapire of spout piece (64) is provided with sponge ball (66).

5. The transformer direct current resistance detection device according to claim 4, characterized in that: the top of the sponge ball (66) is fixedly bonded with the bottom of the sliding block (63), and the bottom of the sliding groove block (64) is attached to the top of the equipment main body (1).

6. The transformer direct current resistance detection device according to claim 1, characterized in that: the adjacent protection mechanisms (6) are equal in distance.