CN219915912U

CN219915912U - Mutual inductor checking test board

Info

Publication number: CN219915912U
Application number: CN202321101308.6U
Authority: CN
Inventors: 冯卓; 左强; 韩旭
Original assignee: Wuhan Xindian Technology Co ltd
Current assignee: Wuhan Xindian Technology Co ltd
Priority date: 2023-05-09
Filing date: 2023-05-09
Publication date: 2023-10-27
Anticipated expiration: 2033-05-09

Abstract

The utility model provides a mutual inductor checking test bench which comprises a test bench body, wherein the test bench body comprises a detection platform, a detection box, a butt joint mechanism and a blocking mechanism, the detection box is arranged on the surface of the detection platform, a checking cavity is formed in the detection box, the blocking mechanism is arranged at the rear end of the detection box, the butt joint mechanism is arranged at the top of the detection box, a control panel is arranged at the front end of the detection platform, two groups of wire studs are arranged at the bottom of the butt joint mechanism, the detection box is arranged on the detection platform, the mutual inductor to be detected is arranged in the detection box, the power-on process of the mutual inductor can be completed by pulling the butt joint mechanism at the top, the safety is improved, and the distance between the grounding conductors at the bottom can be adjusted by controlling the wiring posts at the top to move, so that the mutual inductor can be adjusted according to the size of the mutual inductor, and the application range is enlarged.

Description

Mutual inductor checking test board

Technical Field

The utility model relates to the technical field of transformers, in particular to a transformer checking test board.

Background

The transformer comprises a voltage transformer and a current transformer, is a special transformer, and is widely applied to a power supply system for supplying power to a voltage coil or a current coil of a measuring instrument and a relay. According to the technical scheme disclosed by the transformer test board device according to the prior art as disclosed in the Chinese patent document CN202023075937.5, the sliding block is pushed by the air cylinder, the sliding block drives the placing plate, the height of the transformer tester is conveniently adjusted according to the size of the existing transformer, the clamping plate is rotated through the working bearing, the clamping plate is matched with the C-shaped plate through the reset spring, the paper carried by a user is conveniently clamped, the data are conveniently recorded in the test process, and the practicability of the device is improved.

According to the technical scheme disclosed by the utility model, when checking the mutual inductor in the prior art, the wiring terminal on the mutual inductor is electrified after being connected with an external detection cable, and the current data led out from the mutual inductor is read by using a measuring instrument to realize the checking process, but the mutual inductor is required to be connected with the cable part manually on a conventional test bench, and the operation process is time-consuming and labor-consuming and has a certain danger.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide the transformer checking test board for solving the problems in the background art, and the transformer checking test board can be suitable for checking transformers with various specifications and sizes, has high use flexibility, improves safety, and is more stable and firm after connection.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a mutual-inductor check test platform, includes the testboard body, the testboard body includes testing platform, detection case, docking mechanism and blocks the mechanism, testing platform's surface mounting has the detection case, the inside of detection case is provided with the check-up cavity, the rear end of detection case is installed and is blocked the mechanism, docking mechanism is installed at the top of detection case, control panel is installed to testing platform's front end, docking mechanism's bottom is provided with two sets of terminal lines.

Further, the top of detecting the case is provided with the guide base, the bottom spacing spout has been seted up at the top of guide base, and guide base's both ends all are connected with the check-up cable, docking mechanism includes pull rod and lifter plate, the inboard of lifter plate has been seted up the spacing spout in top.

Furthermore, the bottoms of the two ends of the pull rod are welded with the lifting plate into a whole through the rod piece, the two ends of the lifting plate and the guide base are respectively provided with an extension plate, and the lifting plate and the guide base are connected through a spring.

Further, both ends of the spring are fixedly connected with the extension plate part respectively, the top limiting chute and the bottom limiting chute are parallel to each other and are positioned on the same vertical plane, and the lower part of the bottom limiting chute is communicated with the inside of the verification cavity.

Further, the terminal includes slider and earthing conductor, the push pedal is installed at the top of slider, the whole surface at the lifter plate of pressing of push pedal, the side of slider is laminated mutually with the inner wall of the spacing spout in top.

Further, connect electric conductor fixed mounting in the bottom of slider, slider and push pedal are whole to adopt insulating material, connect the bottom of electric conductor to penetrate the inside of checking the cavity, connect the top of electric conductor to penetrate the slider inboard after being connected with check-up cable part.

Further, the blocking mechanism comprises a rear baffle and a sliding plate, the sliding plate is welded and installed at the bottom of the rear baffle, the rear baffle and the sliding plate are in a vertical state, and a strip-shaped groove is formed in the middle of the sliding plate.

Further, the screw holes are formed in the surface of the detection platform, each screw hole is aligned with the inner side of the corresponding strip-shaped groove, and the sliding plate sequentially penetrates through the strip-shaped groove and the screw holes through screws to be installed and fixed.

The utility model has the beneficial effects that: the utility model discloses a mutual inductor checking test bench which comprises a test bench body, wherein the test bench body comprises a detection platform, a control panel, a detection box, a butt joint mechanism, a binding post, a guide base, a bottom limiting sliding groove, a checking cable, a checking cavity, a blocking mechanism, a pull rod, a lifting plate, a top limiting sliding groove, an extension plate, a sliding block, a push plate, an electric connection conductor, a spring, a rear baffle plate, a sliding plate, a strip-shaped groove and a threaded hole.

1. This mutual-inductor check-up testboard is provided with the detection case on detecting the platform, through installing the mutual-inductor that awaits measuring in the inside of detection case, the butt joint mechanism at pulling top can be accomplished the circular telegram process to this mutual-inductor, can avoid detecting personnel and mutual-inductor part to carry out frequent direct contact through this structure, has improved the security to all carry out hiding the processing with conductor part.

2. This mutual-inductor check-up testboard removes through the terminal part at control top, can adjust the interval between the earthing conductor of bottom, consequently can adjust according to the specific size of measured mutual-inductor, has enlarged application scope, and presses the conducting column on the binding post of mutual-inductor through the spring at both ends, and follow-up check-up process is more stable firm.

3. This mutual-inductor check-up testboard is installed at the rear end of detecting the case and is blocked the mechanism, can restrict the mounted position of mutual-inductor through this blocking the mechanism, regulates and control this blocking the mechanism according to the binding post that the mutual-inductor top is located, can directly realize longitudinal location process when installing the mutual-inductor, has simplified the flow of installation.

Drawings

FIG. 1 is a schematic diagram of the configuration of a transformer calibration test stand according to the present utility model;

FIG. 2 is a schematic diagram of a portion of a test box of a transformer calibration test stand according to the present utility model;

FIG. 3 is a schematic view of a docking mechanism of a calibration test stand of a transformer according to the present utility model;

FIG. 4 is a schematic diagram of a blocking mechanism portion of a transformer calibration test stand according to the present utility model;

in the figure: 1. a detection platform; 2. a control panel; 3. a detection box; 4. a docking mechanism; 5. binding posts; 6. a guide base; 7. a bottom limit chute; 8. checking the cable; 9. checking the cavity; 10. a blocking mechanism; 11. a pull rod; 12. a lifting plate; 13. a top limit chute; 14. an extension plate; 15. a slide block; 16. a push plate; 17. a grounding conductor; 18. a spring; 19. a rear baffle; 20. a slide plate; 21. a bar-shaped groove; 22. and (3) a threaded hole.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a mutual-inductor check test board, includes the test board body, the test board body includes testing platform 1, detection case 3, docking mechanism 4 and blocks mechanism 10, the surface mounting of testing platform 1 has detection case 3, the inside of detection case 3 is provided with check-up cavity 9, the check-up mechanism 10 is installed to the rear end of detection case 3, docking mechanism 4 is installed at the top of detection case 3, control panel 2 is installed to the front end of detection platform 1, docking mechanism 4's bottom is provided with two sets of terminal 5, and when this mutual-inductor check test board used, directly places the inside of detection case 3 with the mutual-inductor that awaits measuring, through docking mechanism 4 at manual control top, terminal 5 part and the inside mutual-inductor top binding post part of placing detection case 3 of docking mechanism 4 are connected, can carry out the circular telegram with outside check-up cable 8, insert in the electric current detection instrument through the check-up cable 8 of the other end, can detect whether this mutual-inductor normal operating, through the control detection case 3 rear end stop mechanism 10, can expand the mutual-inductor that is to the inside to the position of detection case 3 and the mutual-inductor, thereby size is suitable for the range of size to the mutual-inductor.

In this embodiment, the top of detecting box 3 is provided with guide base 6, bottom limit chute 7 has been seted up at the top of guide base 6, and guide base 6's both ends all are connected with check-up cable 8, docking mechanism 4 includes pull rod 11 and lifter plate 12, top limit chute 13 has been seted up to the inboard of lifter plate 12, the bottom at pull rod 11 both ends is through member and lifter plate 12 partial welding as whole, lifter plate 12 and guide base 6's both ends all are provided with extension board 14, and are connected through spring 18 between lifter plate 12 and the guide base 6, spring 18's both ends respectively with extension board 14 partial fixed connection, top limit chute 13 and bottom limit chute 7 are parallel to each other and are in same perpendicular, bottom limit chute 7's below is linked together with the inside of check-up cavity 9, is provided with detecting box 3 on detecting platform 1, through installing the mutual-inductor that awaits the measurement at the inside of detecting box 3, the docking mechanism 4 at pulling top can be accomplished the circular telegram process to this mutual-inductor, can detect personnel and the detector plate's partial extension board 14 through this structure, and the direct detection of the mutual-inductor 3 has been carried out to the side of the detector box 3, and the direct detection of the mutual-inductor 3 has been realized, and the direct detection of the mutual-inductor 3 has been carried out, and the direct detection box 3 has been realized, and the detection is carried out to the side to the detection box is carried out, and the direct detection is carried out, and the detection is carried out has been carried out to the inside the mutual-is easy.

According to the embodiment, the binding post 5 comprises the sliding block 15 and the electric connecting body 17, the pushing plate 16 is installed at the top of the sliding block 15, the pushing plate 16 is integrally pressed on the surface of the lifting plate 12, the side edge of the sliding block 15 is attached to the inner wall of the top limiting sliding groove 13, the electric connecting body 17 is fixedly installed at the bottom of the sliding block 15, the sliding block 15 and the pushing plate 16 are integrally made of insulating materials, the bottom of the electric connecting body 17 penetrates into the verification cavity 9, the top of the electric connecting body 17 penetrates into the inner side of the sliding block 15 and then is connected with the verification cable 8, the binding post 5 part at the top is controlled to move, the distance between the electric connecting bodies 17 at the bottom can be adjusted according to the specific size of the measured mutual inductor, the application range is enlarged, the electric connecting bodies are pressed on the binding post of the mutual inductor through springs 18 at the two ends, the follow-up verification process is more stable and firm, the whole lifting plate 12 is moved upwards through pulling the pull rod 11 at the top, then the mutual inductor can be placed into the detection box 3, the position of the electric connecting body 5 is adjusted, the bottom of the electric connecting body 5 penetrates into the inner side of the sliding block 15, the inner side of the verification cable 8 is connected with the mutual inductor through the pulling rod 11, the mutual inductor is pulled down, the mutual inductor 11 is connected with the binding post part through the electric connecting body 18, and the mutual inductor is finally, the mutual inductor can be connected with the mutual inductor through the pulling connection part through the pull 18, and the mutual inductor.

This embodiment, block mechanism 10 includes backplate 19 and slide 20, slide 20 welded mounting is in the bottom of backplate 19, and is the vertical state between backplate 19 and the slide 20, bar groove 21 has been seted up to the centre of slide 20, screw hole 22 has been seted up on the surface of testing platform 1, and every screw hole 22 all aligns with the inboard of bar groove 21, slide 20 is fixed through using the screw to pass through behind bar groove 21 and the screw hole 22 in proper order, installs at the rear end of detecting box 3 and blocks mechanism 10, can restrict the mounted position of mutual-inductor through this blocking mechanism 10, and the binding post according to the transformer top is located the position and to regulate and control this blocking mechanism 10, can directly realize the longitudinal positioning process when installing the mutual-inductor, has simplified the flow of installation, and is specific, through pulling slide 20, moves the backplate 19 part of front end to the inside certain position of check cavity 9, blocks up the rear end space of check cavity 9, can be suitable for the screw to fix the slider 20 part in this position department, can guarantee the follow-up accurate top of terminal that can be connected to the inside the terminal of checking cavity 9 when the follow-up to the inside of checking cavity 19, can accomplish the mutual-inductor part fast-up terminal connection of mutual-inductor.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but 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 mutual-inductor check-up testboard, includes testboard body, its characterized in that: the test bench body includes testing platform (1), detection case (3), docking mechanism (4) and blocks mechanism (10), the surface mounting of testing platform (1) has detection case (3), the inside of detection case (3) is provided with check-up cavity (9), blocking mechanism (10) are installed to the rear end of detection case (3), docking mechanism (4) are installed at the top of detection case (3), control panel (2) are installed to the front end of testing platform (1), the bottom of docking mechanism (4) is provided with two sets of terminal (5).

2. The transformer verification test stand of claim 1, wherein: the top of detection case (3) is provided with guide base (6), bottom limit chute (7) have been seted up at the top of guide base (6), and the both ends of guide base (6) all are connected with check-up cable (8), docking mechanism (4) are including pull rod (11) and lifter plate (12), top limit chute (13) have been seted up to the inboard of lifter plate (12).

3. The transformer verification test stand of claim 2, wherein: the bottoms of the two ends of the pull rod (11) are welded with the lifting plate (12) to form a whole through a rod piece, the two ends of the lifting plate (12) and the guide base (6) are respectively provided with an extension plate (14), and the lifting plate (12) and the guide base (6) are connected through a spring (18).

4. A transformer verification test stand according to claim 3, wherein: the two ends of the spring (18) are respectively and fixedly connected with the extension plate (14), the top limiting chute (13) and the bottom limiting chute (7) are parallel to each other and are positioned on the same vertical plane, and the lower part of the bottom limiting chute (7) is communicated with the inside of the verification cavity (9).

5. The transformer verification test stand of claim 2, wherein: the wiring terminal (5) comprises a sliding block (15) and a grounding conductor (17), a pushing plate (16) is arranged at the top of the sliding block (15), the pushing plate (16) is integrally pressed on the surface of the lifting plate (12), and the side edge of the sliding block (15) is attached to the inner wall of the top limiting sliding groove (13).

6. The transformer verification test stand of claim 5, wherein: the electric connector (17) is fixedly arranged at the bottom of the sliding block (15), the sliding block (15) and the pushing plate (16) are integrally made of insulating materials, the bottom of the electric connector (17) penetrates into the verification cavity (9), and the top of the electric connector (17) penetrates into the inner side of the sliding block (15) and then is connected with the verification cable (8).

7. The transformer verification test stand of claim 1, wherein: the blocking mechanism (10) comprises a rear baffle (19) and a sliding plate (20), wherein the sliding plate (20) is welded and installed at the bottom of the rear baffle (19), the rear baffle (19) and the sliding plate (20) are in a vertical state, and a strip-shaped groove (21) is formed in the middle of the sliding plate (20).

8. The transformer verification test stand of claim 7, wherein: screw holes (22) are formed in the surface of the detection platform (1), each screw hole (22) is aligned with the inner side of the corresponding strip-shaped groove (21), and the sliding plate (20) sequentially penetrates through the strip-shaped groove (21) and the screw holes (22) through screws to be installed and fixed.