CN213517447U

CN213517447U - Test tool for vacuum circuit breaker

Info

Publication number: CN213517447U
Application number: CN202021919541.1U
Authority: CN
Inventors: 蔡余敏
Original assignee: Meinuo Electric Fujian Co ltd
Current assignee: Meinuo Electric Fujian Co ltd
Priority date: 2020-09-06
Filing date: 2020-09-06
Publication date: 2021-06-22
Anticipated expiration: 2030-09-06

Abstract

The utility model discloses a vacuum circuit breaker's test fixture, including the multiunit test unit that detachable connection in proper order from top to bottom, the pushing hands is all installed at test unit's both ends, it installs a plurality of gyro wheels to be located on the test unit of lower extreme, every test unit all includes the pole setting, the connecting piece, first horizontal pole and second horizontal pole, the connecting piece is all installed to the upper end and the lower extreme of four pole settings, the cylindrical structure of connecting piece for intercommunication from top to bottom, two adjacent side directions of every connecting piece all are equipped with the through-hole, connect through first horizontal pole between the through-hole of two adjacent connecting pieces about, connect through the second horizontal pole between the through-hole of two adjacent connecting pieces around, be connected with the fixed plate between two adjacent first horizontal poles, it still is connected with the line pole to control between two adjacent stands, install a plurality. The utility model discloses can adjust the height of test fixture according to actual need to the installation, simple structure, convenient to use are fixed a position to the fixed plate adopts the setting element.

Description

Test tool for vacuum circuit breaker

Technical Field

The utility model relates to a vacuum circuit breaker technical field, more specifically say, in particular to vacuum circuit breaker's test fixture.

Background

The vacuum circuit breaker is a circuit breaker using vacuum as an insulating arc extinguishing medium, moving and static contacts of the circuit breaker are positioned in an arc extinguishing chamber with high vacuum, the current vacuum circuit breaker is widely applied, the vacuum circuit breaker is used in some special fields, such as coal mines, and aging tests are needed to be carried out. For this reason, it is necessary to develop a test tool for a vacuum circuit breaker.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vacuum circuit breaker's test fixture to overcome the defect that prior art exists.

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

the utility model provides a vacuum circuit breaker's test fixture, includes the test unit that multiunit detachable connected from top to bottom in proper order, and the pushing hands is all installed at one of them test unit's both ends, is located and installs a plurality of gyro wheels on the test unit of lower extreme, and every test unit all includes pole setting, connecting piece, first horizontal pole and second horizontal pole, and the connecting piece is all installed to the upper end and the lower extreme of four of them pole settings, the connecting piece is the cylindrical structure of upper and lower intercommunication, and two adjacent sides of every connecting piece all are equipped with the through-hole, connect through first horizontal pole between the through-hole of two adjacent connecting pieces about wherein, connect through the second horizontal pole between the through-hole of two adjacent connecting pieces around, are connected with the fixed plate between two adjacent first horizontal poles, control and still be connected with the line pole between two adjacent stands.

Furthermore, the two ends of the line pole are both connected with sleeves, and the sleeves are sleeved on the vertical poles.

Further, the inboard of second horizontal pole is equipped with the step, be equipped with the constant head tank in the step, the both ends of second horizontal pole are equipped with the inserted bar, the inserted bar is connected with the through-hole of connecting piece, the both ends downside of fixed plate is equipped with the setting element with constant head tank matched with.

Furthermore, the cross section of the positioning groove is of a triangular structure, and the positioning piece is of a triangular structure matched with the positioning groove.

Compared with the prior art, the utility model has the advantages of: the utility model provides a pair of vacuum circuit breaker's test fixture is formed by multiunit detachable connection's test unit combination from top to bottom in proper order, can adjust test fixture's height according to actual need to the fixed plate adopts the setting element to fix a position the installation, has simple structure, convenient to use's advantage.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the testing tool of the vacuum circuit breaker of the present invention.

Fig. 2 is a mounting structure diagram of a fixing plate in the testing tool of the vacuum circuit breaker of the present invention.

In the figure: the device comprises a vertical rod 1, a connecting piece 2, a first cross rod 3, a second cross rod 4, a sleeve 5, a wire rod 6, a junction box 7, a fixing plate 8, a pushing handle 9, a roller 10, a step 4.1, an inserted rod 4.2, a positioning groove 4.3 and a positioning piece 8.1.

Detailed Description

The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention can be more clearly and clearly defined.

Referring to fig. 1-2, the embodiment discloses a testing tool for a vacuum circuit breaker, which comprises a plurality of sets of testing units detachably connected in sequence from top to bottom, wherein two ends of one testing unit are respectively provided with a push handle 9, the testing unit at the lowest end is provided with a plurality of rollers 10, each testing unit comprises an upright rod 1, a connecting piece 2, a first cross rod 3 and a second cross rod 4, the upper ends and the lower ends of four upright rods 1 are respectively provided with a connecting piece 2, the connecting pieces 2 are in a cylindrical structure which is communicated from top to bottom, two adjacent lateral directions of each connecting piece 2 are respectively provided with a through hole, the through holes of two adjacent connecting pieces 2 at left and right are connected through the first cross rod 3, the through holes of two adjacent connecting pieces 2 at front and back are connected through the second cross rod 4, and a fixing plate 8 is connected between two adjacent first cross, a wire pole 6 is further connected between the two left and right adjacent upright posts 1, and a plurality of junction boxes 7 are mounted on the wire pole 6 and can be used for wiring of the vacuum circuit breaker.

In this embodiment, the both ends of line pole 6 all be connected with sleeve 5, sleeve 5 cover is established on pole setting 1, overlaps sleeve 5 on pole setting 1 earlier in the installation, then with the both ends of line pole 6 insert in the through-hole of sleeve 5 one side can.

In this embodiment, the inboard of second horizontal pole 4 be equipped with step 4.1, be equipped with constant head tank 4.3 in the step 4.1, the both ends of second horizontal pole 4 are equipped with inserted bar 4.2, inserted bar 4.2 is connected with the through-hole of connecting piece 2, the both ends downside of fixed plate 8 is equipped with the setting element 8.1 with constant head tank 4.3 matched with, when using, place fixed plate 8 on the step 4.1 of two second horizontal poles 4, setting element 8.1 directly cooperates with constant head tank 4.3, so that the location of fixed plate 8, place and take place lateral deviation.

In this embodiment, the cross-section of the positioning slot 4.3 is a triangular structure, and the positioning element 8.1 is a triangular structure matched with the positioning slot 4.3, so that the structure is convenient for processing and positioning of the fixing plate 8.

The utility model discloses a theory of operation does: during the use, according to actual demand, dismantle or increase one or more test unit, put the vacuum circuit breaker that awaits measuring on fixed plate 8 in proper order to carry out the wiring with terminal box 7 and be connected, push whole test fixture again the aging testing can. The utility model discloses the test unit combination of detachable connection forms from top to bottom in proper order by the multiunit, can adjust the height of test fixture according to actual need to the fixed plate adopts the setting element to fix a position the installation, has simple structure, convenient to use's advantage.

Although the embodiments of the present invention have been described with reference to the accompanying drawings, various changes and modifications can be made by the owner within the scope of the appended claims, and the protection scope of the present invention should not be exceeded by the claims.

Claims

1. The utility model provides a vacuum circuit breaker's test fixture which characterized in that: including multiunit detachable connection's test unit from top to bottom in proper order, the pushing hands is all installed at one of them test unit's both ends, is located and installs a plurality of gyro wheels on the test unit of lower extreme, and every test unit all includes pole setting, connecting piece, first horizontal pole and second horizontal pole, and the connecting piece is all installed to the upper end and the lower extreme of four pole settings wherein, the connecting piece is the cylindrical structure of intercommunication from top to bottom, and two adjacent side directions of every connecting piece all are equipped with the through-hole, connect through first horizontal pole between the through-hole of two adjacent connecting pieces about wherein, connect through the second horizontal pole between the through-hole of two adjacent connecting pieces around, are connected with the fixed plate between two adjacent first horizontal poles, still are connected with the line pole about between two adjacent stands, install a plurality of terminal.

2. The test tool of the vacuum circuit breaker according to claim 1, characterized in that: the both ends of line pole all are connected with the sleeve, the sleeve cover is established in the pole setting.

3. The test tool of the vacuum circuit breaker according to claim 1, characterized in that: the inboard of second horizontal pole is equipped with the step, be equipped with the constant head tank in the step, the both ends of second horizontal pole are equipped with the inserted bar, the inserted bar is connected with the through-hole of connecting piece, the both ends downside of fixed plate is equipped with the setting element with constant head tank matched with.

4. The test tool of the vacuum circuit breaker according to claim 3, characterized in that: the cross-section of constant head tank is the triangle-shaped structure, the setting element is the triangle-shaped structure with constant head tank matched with.