Circuit breaker simulation device

Abstract

The utility model relates to the technical field of simulation devices, and discloses a circuit breaker simulation device which comprises a shell and a device body, the device body is arranged at the top of the shell, first through holes are formed in the upper positions of the two sides of the shell, a sealing cover is arranged at an opening in the top end of the shell, and plate grooves are formed in the two ends of the sealing cover. The circuit breaker simulation device comprises a shell and a sealing cover, two plate grooves are formed in the shell, telescopic plates are movably installed in the two plate grooves, one ends of the two telescopic plates extend out of the corresponding plate grooves and are movably inserted into first through openings in the two sides of the shell respectively, and first grooves are formed in the four corners of the bottom of the sealing cover. When the device is used, the shell is arranged at the top of the sealing cover, the four supporting blocks of the shell are clamped in the clamping grooves in the top of the sealing cover, in this way, the rolling wheels at the bottom of the sealing cover make contact with the ground, and therefore the device can conveniently move in the using process.

Description

Technical Field

[0001] The utility model belongs to the technical field of simulation devices, in particular to a circuit breaker simulation device. Background Art

[0002] A circuit breaker refers to a switching device that can close, carry and disconnect current under normal circuit conditions and can close, carry and disconnect current under abnormal circuit conditions within a specified time. Power distribution is an extremely important link in the generation, transmission and use of electricity. The distribution system includes transformers and various high and low voltage electrical equipment. Low-voltage circuit breakers are a type of electrical appliance that is widely used. A protective casing is usually provided on the outside of the circuit breaker simulation negative pressure test device, which can provide a certain degree of protection for the device inside. However, the device as a whole is heavy and it is difficult to move when in use. For this reason, the present application proposes a circuit breaker simulation device. Utility Model Content

[0003] In order to solve the problems raised in the above background technology, the utility model provides the following technical solutions: a circuit breaker simulation device, including a shell 1 and a body 2, the body 2 is arranged at the top of the shell 1, and first openings 3 are opened at the upper positions on both sides of the shell 1, and a cover 6 is arranged at the opening at the top of the shell 1, and plate grooves 11 are opened at both ends of the cover 6, and telescopic plates 12 are movably installed inside the two plate grooves 11, and one end of the two telescopic plates 12 extends out of the corresponding plate grooves 11 and is movably inserted into the first openings 3 on both sides of the shell 1, and first grooves 7 are opened at the four corners of the bottom of the cover 6, and rotatable rollers 8 are arranged in the four first grooves 7, and the bottom ends of the four rollers 8 extend out of the corresponding first grooves 7, and four support blocks 5 are fixedly installed at the bottom of the shell 1, and four card slots 4 are evenly opened on the top of the cover 6, and the four support blocks 5 at the bottom of the shell 1 can be engaged in the four card slots 4 at the top of the cover 6.

[0004] Furthermore, both ends of the top of the cover are provided with slots connected to the two plate slots, and the tops of the two telescopic plates at one end inside the plate slots are fixedly installed with shift blocks, and the shift blocks on the two telescopic plates are respectively located in the two slots and can move therein.

[0005] Furthermore, two springs are fixedly connected between one end of the two telescopic plates located inside the plate groove and the inner wall of the plate groove.

[0006] Furthermore, a second groove is provided in the middle of the top of the cover, a reversible handle is provided inside the second groove, and rotating shafts are fixedly installed at both ends of the handle, and the rotating shafts at both ends of the handle are rotatably inserted into the two sides of the inner wall of the second groove.

[0007] Furthermore, slide grooves are provided on both sides of the inner wall of the plate groove, and sliders are fixedly installed on both sides of the telescopic plate, and the sliders on both sides of the telescopic plate are slidably installed in the slide grooves on both sides of the inner wall of the plate groove.

[0008] Furthermore, a third groove is formed on the top of the two shifting blocks.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] The circuit breaker simulation device can be protected by the shell and the cover, and when in use, the shell is placed on the top of the cover so that the four support blocks of the shell are engaged in the slots on the top of the cover, so that the rollers at the bottom of the cover are in contact with the ground, thereby facilitating the movement of the device during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0013] Figure 2 It is a schematic diagram of the structure of the shell and the body of the utility model;

[0014] Figure 3 It is a schematic diagram of the structure of the side surface of the housing of the utility model;

[0015] Figure 4 This is a schematic diagram of the structure of the sealing cover of the utility model;

[0016] Figure 5 It is a schematic diagram of the cross-sectional structure of the cover of the utility model when viewed from above;

[0017] Figure 6 It is a schematic structural diagram of a cross section of the cover of the utility model from the side;

[0018] In the figure: 1. outer shell; 2. body; 3. first opening; 4. support block; 5. slot; 6. cover; 7. first groove; 8. roller; 9. second groove; 10. handle; 11. plate groove; 12. telescopic plate; 13. shift block; 14. notch; 15. spring; 16. slide groove; 17. slider; 18. rotating shaft. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0020] Depend on Figure 1-6 The utility model comprises a shell 1 and a body 2, the body 2 is arranged at the top of the shell 1, first openings 3 are provided at the upper positions of both sides of the shell 1, a cover 6 is provided at the opening at the top of the shell 1, plate grooves 11 are provided at both ends of the cover 6, telescopic plates 12 are movably installed inside the two plate grooves 11, one end of the two telescopic plates 12 extends out of the corresponding plate grooves 11 and is movably inserted into the first openings 3 on both sides of the shell 1, first grooves 7 are provided at the four corners of the bottom of the cover 6, rotatable rollers 8 are provided in the four first grooves 7, and the bottom ends of the four rollers 8 extend out of the corresponding first grooves 7, four support blocks 5 are fixedly installed at the bottom of the shell 1, four card slots 4 are evenly provided on the top of the cover 6, and the four support blocks 5 at the bottom of the shell 1 It can be engaged in the four card slots 4 at the top of the cover 6. When closing the cover 6, the block 13 is moved in the slot 14 by toggling it, and the block 13 will drive the telescopic plate 12 to move into the plate slot 11, and then the cover 6 is placed at the opening at the top of the shell 1, and then the block 13 is released. The spring 15 in the plate slot 11 will push the telescopic plate 12 to insert it into the first through openings 3 on both sides of the shell 1, thereby closing the cover 6 at the top opening of the shell 1. When using the circuit breaker to simulate the load test, the shell 1 is placed on the top of the cover 6, and the four support blocks 5 at the bottom of the shell 1 are engaged in the four card slots 4 at the top of the cover 6. In this way, the bottom of the roller 8 in the four first grooves 7 at the bottom of the cover 6 will contact the ground, thereby facilitating the movement of the device body 2 and the inside of the shell 1.

[0021] At the same time, notches 14 connected to the two plate slots 11 are provided at both ends of the top of the cover 6, and shift blocks 13 are fixedly installed on the top of one end of the two telescopic plates 12 located inside the plate slot 11. The shift blocks 13 on the two telescopic plates 12 are respectively located in the two notches 14 and can move therein. By moving the shift blocks 13, the telescopic plates 12 can be driven to move their positions in the plate slot 11, so that the telescopic plates 12 are completely received in the plate slot 11.

[0022] In addition, two springs 15 are fixedly connected between one end of the two telescopic plates 12 located inside the plate groove 11 and the inner wall of the plate groove 11. The elastic force released by the springs 15 can push the telescopic plates 12 out of the plate groove 11, so that one end of the telescopic plates 12 extending out of the plate groove 11 is engaged in the first through opening 3.

[0023] In addition, a second groove 9 is opened in the middle position of the top of the cover 6, and a reversible handle 10 is arranged inside the second groove 9. Rotating shafts 18 are fixedly installed at both ends of the handle 10. The rotating shafts 18 at both ends of the handle 10 are respectively rotatably inserted into the two sides of the inner wall of the second groove 9. The handle 10 can be flipped in the second groove 9 through the rotating shaft 18, and the handle 10 can be completely stored in the second groove 9.

[0024] In addition, sliding grooves 16 are provided on both sides of the inner wall of the plate groove 11, and sliders 17 are fixedly installed on both sides of the telescopic plate 12. The sliders 17 on both sides of the telescopic plate 12 are respectively slidably installed in the sliding grooves 16 on both sides of the inner wall of the plate groove 11. With the cooperation of the sliders 17 and the sliding grooves 16, the telescopic plate 12 can move more stably in the plate groove 11.

[0025] In addition, a third groove is formed on the top of the two shifting blocks 13 , and the third groove facilitates the shifting blocks 13 to move in the slot 14 .

[0026] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0027] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A circuit breaker simulation device, comprising a housing (1) and a body (2), characterized in that: The device body (2) is arranged on the top of the shell (1), and first openings (3) are provided at upper positions on both sides of the shell (1). A cover (6) is provided at the opening at the top of the shell (1), and plate grooves (11) are provided at both ends of the cover (6). Telescopic plates (12) are movably installed inside the two plate grooves (11), and one end of the two telescopic plates (12) extends out of the corresponding plate grooves (11) and is movably inserted into the first openings (3) on both sides of the shell (1). The four corners of the bottom of the cover (6) are each provided with a first groove (7), and rotatable rollers (8) are each arranged in the four first grooves (7), and the bottom ends of the four rollers (8) extend out of the corresponding first grooves (7). Four support blocks (5) are fixedly mounted on the bottom of the shell (1), and four card slots (4) are evenly arranged on the top of the cover (6), and the four support blocks (5) at the bottom of the shell (1) can be engaged in the four card slots (4) at the top of the cover (6).

2. A circuit breaker simulation device according to claim 1, characterized in that: Both ends of the top of the cover (6) are provided with slots (14) connected to the two plate slots (11); a shifting block (13) is fixedly installed on the top of one end of the two telescopic plates (12) located inside the plate slot (11); the shifting blocks (13) on the two telescopic plates (12) are respectively located in the two slots (14) and can move therein.

3. A circuit breaker simulation device according to claim 2, characterized in that: Two springs (15) are fixedly connected between one end of the two telescopic plates (12) located inside the plate groove (11) and the inner wall of the plate groove (11).

4. A circuit breaker simulation device according to claim 1, characterized in that: A second groove (9) is provided at the middle position of the top of the cover (6), and a reversible handle (10) is provided inside the second groove (9). Rotating shafts (18) are fixedly installed at both ends of the handle (10), and the rotating shafts (18) at both ends of the handle (10) are respectively rotatably inserted into the two sides of the inner wall of the second groove (9).

5. A circuit breaker simulation device according to claim 1, characterized in that: Slide grooves (16) are provided on both sides of the inner wall of the plate groove (11), and sliders (17) are fixedly installed on both sides of the telescopic plate (12), and the sliders (17) on both sides of the telescopic plate (12) are respectively slidably installed in the slide grooves (16) on both sides of the inner wall of the plate groove (11).

6. A circuit breaker simulation device according to claim 2, characterized in that: The tops of the two shifting blocks (13) are each provided with a third groove.

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