Track transformer testing tool

By designing the rail transformer test tooling, the coupling of the slide table and the frame body is used to make the copper column on the rail transformer face the test terminal on the test bench, and the test bench is lowered through the drive part, achieving simultaneous connection of multiple copper columns, solving the problem of low testing efficiency in the existing technology.

CN222774603UActive Publication Date: 2025-04-18HEBEI DEKAI RAILWAY SIGNAL EQUIP CO LTD
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Patent Information

Application Number
CN202421056421.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-15
Publication Date
2025-04-18
Estimated Expiration
2034-05-15

AI Technical Summary

Technical Problem

In the prior art, the test efficiency of track transformers is low, and staff need to hold the test terminals to connect one by one to test.

Method used

A rail transformer testing tool is designed, including a base plate, a sliding table, a frame, a test bench and a drive member. Through the cooperation of the sliding table and a frame, the copper column on the rail transformer is directly opposite to the test terminal on the test bench, and the driving member drives the test bench to lower the test, so as to achieve simultaneous connection and testing of multiple copper columns.

Benefits of technology

Improves the efficiency of track transformer testing, reduces the time and labor intensity of manual operation, and realizes simultaneous connection testing of all copper columns.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222774603U_ABST
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Abstract

The utility model provides a track transformer testing tool, which belongs to the technical field of transformer testing and comprises a bottom plate, a sliding table, a frame body, a testing table and a driving part. The sliding table is slidably arranged on the bottom plate and is used for placing the track transformer; the frame body is arranged on the bottom plate; the test bench is slidably lifted on the frame body, and the test bench is provided with a plurality of test terminals corresponding to all copper columns of the track transformer; the driving part is arranged on the frame body and used for driving the test board to ascend and descend. According to the utility model, the sliding table drives the track transformer to slide into the frame body, and the driving piece drives the test board to descend, so that all the copper columns are connected with the corresponding test terminals, and the test efficiency of the track transformer is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of transformer testing, and more specifically relates to a track transformer testing tool. Background Art

[0002] The track transformer is a specially designed transformer, which is mainly used in electrified railway track circuits. Before the track transformer is officially used, each copper column on the track transformer needs to be connected and tested.

[0003] Currently, when testing the track transformer, the staff holds the test terminal and performs connection test on each copper column on the track transformer in turn, and the overall test efficiency is low. Utility Model Content

[0004] The utility model aims to provide a track transformer testing tool to solve the technical problem of low test efficiency of the track transformer in the prior art.

[0005] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is: to provide a track transformer testing tool, including:

[0006] Base plate;

[0007] A slide table, slidably arranged on the bottom plate and used for placing the track transformer;

[0008] A frame body, arranged on the bottom plate;

[0009] A test bench is slidably raised and lowered on the frame, and the test bench has a plurality of test terminals corresponding to all the copper columns of the track transformer; and

[0010] A driving member is arranged on the frame and is used to drive the test bench to move up and down.

[0011] In combination with the above technical solution, in a possible implementation, the track transformer test tool further includes:

[0012] A limit plate is arranged on the slide; a limit slot for inserting the limit plate is provided on the bottom plate; after the limit plate is inserted into the limit slot, all copper columns on the track transformer are aligned with the test terminals on the test bench; and

[0013] An automatic positioning component is arranged on the bottom plate; after the limiting plate is inserted into the limiting groove, the automatic positioning component is used to fix the limiting plate in the limiting groove.

[0014] In combination with the above technical solution, in a possible implementation, a positioning groove is provided at the bottom of the limiting groove, and a positioning hole facing the positioning groove is provided on the limiting plate; the automatic positioning component includes:

[0015] an elastic member, disposed in the positioning groove; and

[0016] A positioning column is slidably disposed in the positioning groove and connected to the elastic member; when the elastic member is in a natural state, one end of the positioning column is located outside the positioning groove, and the outer end of the positioning column is hemispherical.

[0017] In combination with the above technical solution, in a possible implementation manner, a handle is provided on the slide.

[0018] In combination with the above technical solution, in a possible implementation, the track transformer test tool also includes a protective shell arranged on the bottom plate, the frame is located in the protective shell, and the bottom opening of the protective shell on one side facing the sliding direction of the slide is arranged.

[0019] In combination with the above technical solution, in a possible implementation, the side of the protective shell facing away from its own opening is a door that can be opened or closed.

[0020] In combination with the above technical solution, in a possible implementation manner, the protective shell is a protective shell made of a transparent material.

[0021] In combination with the above technical solution, in a possible implementation, an anti-foolproof plate cooperating with the track transformer is provided at the bottom of the test bench.

[0022] In combination with the above technical solution, in a possible implementation manner, retractable handles are provided on both sides of the bottom plate.

[0023] In combination with the above technical solution, in a possible implementation, the track transformer test tool further includes:

[0024] A track, disposed on the bottom plate; and

[0025] A slider is arranged on the slide platform, and the slider slides in cooperation with the track.

[0026] The beneficial effect of the track transformer testing tooling provided by the utility model is that compared with the prior art, the utility model places the track transformer on a slide, and then slides the slide into the frame, so that each copper column on the track transformer is directly opposite to each test terminal on the test bench, and the test bench is driven down by a driving member to connect the copper columns with the corresponding test terminals, so that all copper columns can be connected and tested at the same time, thereby improving the testing efficiency of the track transformer as a whole. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0028] Figure 1 A front view of a track transformer testing tool provided by an embodiment of the utility model;

[0029] Figure 2 A cross-sectional view of a track transformer testing tool provided by an embodiment of the utility model;

[0030] Figure 3 A top view of the bottom plate and the slide provided in the embodiment of the utility model;

[0031] Figure 4 A partial cross-sectional view of an automatic positioning assembly provided by an embodiment of the utility model;

[0032] Figure 5 A side view of a protective shell and a door body provided in an embodiment of the utility model.

[0033] Among them, the reference numerals in the figures are as follows:

[0034] 1. Bottom plate; 11. Limiting groove; 12. Positioning groove; 13. Handle; 14. Track; 2. Slide; 21. Handle; 22. Slider; 3. Frame; 4. Test bench; 41. Anti-foolproof plate; 5. Driving part; 6. Limiting plate; 61. Positioning hole; 7. Automatic positioning component; 71. Elastic part; 72. Positioning column; 8. Protective shell; 81. Door body. DETAILED DESCRIPTION

[0035] In order to make the technical problems, technical solutions and beneficial effects to be solved by the utility model clearer, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the described embodiments are only part of the embodiments of the present application, not all of the embodiments, and the specific embodiments described herein are only used to explain the utility model and are not used to limit the utility model. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of this application.

[0036] It should be further explained that the drawings and implementation modes of the present invention mainly describe the concept of the present invention. On the basis of this concept, some specific forms and settings of connection relationships, positional relationships, power mechanisms, power supply systems, hydraulic systems and control systems may not be fully described. However, on the premise that those skilled in the art understand the concept of the present invention, those skilled in the art can implement the above-mentioned specific forms and settings in a well-known manner.

[0037] The track transformer testing tool provided by the utility model is now described.

[0038] like Figure 1 and Figure 2 As shown, one embodiment of the utility model provides a track transformer testing tool, including a base plate 1, a slide 2, a frame 3, a test bench 4 and a driving member 5; the slide 2 is slidably arranged on the base plate 1 and is used to place the track transformer; the frame 3 is arranged on the base plate 1; the test bench 4 is slidably raised and lowered on the frame 3, and the test bench 4 has a plurality of test terminals corresponding to all copper columns of the track transformer; the driving member 5 is arranged on the frame 3 and is used to drive the test bench 4 to rise and fall.

[0039] Specifically, in this embodiment, the driving member 5 can be an electric cylinder, the driving member 5 is invertedly installed on the top of the frame 3, and the test bench 4 is fixed on the telescopic rod of the driving member 5.

[0040] Compared with the prior art, the track transformer testing tooling provided in the present embodiment places the track transformer on the slide 2, and then slides the slide 2 into the frame 3, so that each copper column on the track transformer is directly opposite to each test terminal on the test bench 4, and the test bench 4 is driven down by the driving member 5 to connect the copper columns with the corresponding test terminals. All copper columns can be connected and tested at the same time, thereby improving the overall testing efficiency of the track transformer.

[0041] like Figure 3 to Figure 4 As shown, the utility model provides a specific implementation method based on the above implementation method as follows:

[0042] The track transformer test tooling also includes a limit plate 6 and an automatic positioning component 7; the limit plate 6 is arranged on the slide 2; a limit groove 11 for inserting the limit plate 6 is opened on the bottom plate 1; after the limit plate 6 is inserted into the limit groove 11, all copper columns on the track transformer are directly opposite to the test terminals on the test bench 4; the automatic positioning component 7 is arranged on the bottom plate 1; after the limit plate 6 is inserted into the limit groove 11, the automatic positioning component 7 is used to fix the limit plate 6 in the limit groove 11.

[0043] After the track transformer is placed on the slide 2, the slide 2 is slid into the frame 3 until the limit plate 6 is inserted into the limit groove 11. Then, the copper column on the track transformer can be aligned with the test terminal on the test bench 4, and the automatic positioning component 7 fixes the position of the limit plate 6, thereby improving the stability of the track transformer during testing.

[0044] like Figure 3 to Figure 4 As shown, the utility model provides a specific implementation method based on the above implementation method as follows:

[0045] A positioning groove 12 is provided at the bottom of the limiting groove 11, and a positioning hole 61 facing the positioning groove 12 is provided on the limiting plate 6; the automatic positioning component 7 includes an elastic member 71 and a positioning column 72; the elastic member 71 is arranged in the positioning groove 12; the positioning column 72 is slidably arranged in the positioning groove 12 and connected to the elastic member 71; when the elastic member 71 is in a natural state, one end of the positioning column 72 is located outside the positioning groove 12, and the outer end of the positioning column 72 is hemispherical.

[0046] Specifically, in this embodiment, the elastic member 71 can be a spring.

[0047] When the slide 2 drives the limit plate 6 to slide into the limit groove 11, the limit plate 6 squeezes the outer end of the positioning column 72, so that the positioning column 72 completely enters the positioning groove 12, and the elastic member 71 is compressed; when the limit plate 6 completely enters the limit groove 11, the positioning hole 61 is connected with the positioning groove 12, and the elastic force of the elastic member 71 drives the outer end of the positioning column 72 to be inserted into the positioning hole 61, thereby fixing the position of the slide 2 and improving the convenience of fixing the position of the track transformer.

[0048] Furthermore, a handle 21 is provided on the slide 2. After the track transformer test is completed, the slide 2 and the track transformer can be pulled out of the frame 3 more easily by pulling the handle 21.

[0049] like Figure 1 and Figure 5 As shown, the utility model provides a specific implementation method based on the above implementation method as follows:

[0050] The track transformer testing tool also includes a protective shell 8 arranged on the bottom plate 1 , the frame body 3 is located in the protective shell 8 , and the bottom of the protective shell 8 is opened on one side facing the sliding direction of the slide 2 .

[0051] The provision of the protective shell 8 can improve the safety of the tooling when testing the track transformer.

[0052] Further, the side of the protective shell 8 facing away from the opening is a door body 81 that can be opened or closed. After the door body 81 is opened from the rear of the protective shell 8, it is convenient to maintain or repair the driving member 5 and the test bench 4.

[0053] Furthermore, the protective shell 8 is a transparent material protective shell 8. Specifically, in this embodiment, the protective shell 8 can be made of transparent glass, transparent plastic or transparent acrylic. It is convenient to observe whether the test terminals on the test bench 4 are accurately connected to each copper column on the track transformer.

[0054] like Figures 2 to 3 As shown, the utility model provides a specific implementation method based on the above implementation method as follows:

[0055] An anti-foolproof plate 41 is provided at the bottom of the test bench 4 to cooperate with the track transformer.

[0056] The setting of the anti-fool plate 41 can prevent the track transformer from being placed on the slide 2 in the wrong direction and thus affecting subsequent tests.

[0057] Furthermore, retractable handles 13 are provided on both sides of the bottom plate 1. Specifically, in this embodiment, slide grooves can be provided on both sides of the bottom plate 1, and the inner ends of the handles 13 can be slidably installed in the slide grooves. When the tool is in use, the two handles 13 can be slid inward for storage; when the tool needs to be transported, the two handles 13 can be pulled out for easy transportation.

[0058] like Figure 2 As shown, the utility model provides a specific implementation method based on the above implementation method as follows:

[0059] The track transformer test fixture further includes a track 14 and a slider 22 ; the track 14 is arranged on the bottom plate 1 ; the slider 22 is arranged on the slide 2 , and the slider 22 slides in cooperation with the track 14 .

[0060] When the slide 2 slides on the base plate 1 , the slider 22 slides on the track 14 , thereby improving the movement stability of the slide 2 and the track transformer.

[0061] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A track transformer testing tool, characterized in that: include: Bottom plate (1); A slide table (2) is slidably arranged on the base plate (1) and is used to place a track transformer; A frame (3) is arranged on the bottom plate (1); A test bench (4) is slidably raised and lowered on the frame (3), and the test bench (4) has a plurality of test terminals corresponding to all the copper columns of the track transformer; as well as A driving member (5) is arranged on the frame (3) and is used to drive the test bench (4) to move up and down.

2. The track transformer testing tool as claimed in claim 1, characterized in that: Also includes: A limit plate (6) is arranged on the slide table (2); a limit groove (11) is provided on the bottom plate (1) for the limit plate (6) to be inserted into; after the limit plate (6) is inserted into the limit groove (11), all copper columns on the track transformer are aligned with the test terminals on the test table (4); as well as An automatic positioning component (7) is arranged on the base plate (1); after the limiting plate (6) is inserted into the limiting groove (11), the automatic positioning component (7) is used to fix the limiting plate (6) in the limiting groove (11).

3. The track transformer testing tool as claimed in claim 2, characterized in that: The bottom of the limiting groove (11) is provided with a positioning groove (12), and the limiting plate (6) is provided with a positioning hole (61) facing the positioning groove (12); the automatic positioning component (7) comprises: an elastic member (71) disposed in the positioning groove (12); and A positioning column (72) is slidably disposed in the positioning groove (12) and connected to the elastic member (71); when the elastic member (71) is in a natural state, one end of the positioning column (72) is located outside the positioning groove (12), and the outer end of the positioning column (72) is hemispherical.

4. The track transformer testing tool as claimed in claim 3, characterized in that: The slide platform (2) is provided with a handle (21).

5. The track transformer testing tool as claimed in claim 1, characterized in that: It also includes a protective shell (8) arranged on the bottom plate (1), the frame body (3) is located in the protective shell (8), and the protective shell (8) is arranged with a bottom opening on one side facing the sliding direction of the slide table (2).

6. The track transformer testing tool as claimed in claim 5, characterized in that: The side of the protective shell (8) facing away from its own opening is a door body (81) that can be opened or closed.

7. The track transformer testing tool as claimed in claim 5, characterized in that: The protective shell (8) is a protective shell (8) made of a transparent material.

8. The track transformer testing tool as claimed in claim 1, characterized in that: The bottom of the test bench (4) is provided with an anti-fool plate (41) that cooperates with the track transformer.

9. The track transformer testing tool as claimed in claim 1, characterized in that: Retractable handles (13) are provided on both sides of the bottom plate (1).

10. The track transformer testing tool as claimed in claim 1, characterized in that: Also includes: A track (14) arranged on the base plate (1); as well as A slider (22) is arranged on the slide platform (2), and the slider (22) slides in cooperation with the track (14).