Self-checking device based on electricity testing

Abstract

The utility model discloses a self-checking device based on electricity testing, which comprises a detection assembly, the detection assembly comprises a first arc-shaped strip, a second circular hole, a second arc-shaped strip, a trigger button, a power switch, a battery box, a high-voltage pulse generator and a trigger head, the second arc-shaped strip is fixed on the first arc-shaped strip, and the trigger button is fixed on the second arc-shaped strip. The second circular hole is formed in one end of the first arc-shaped strip; the trigger button, the power switch, the battery box, the high-voltage pulse generator and the trigger head are sequentially glued in the first arc-shaped strip; the detection assembly further comprises a square hole and a first circular hole, the first circular hole is formed in the other end, away from the second circular hole, of the first arc-shaped strip, and the square hole is formed between the first circular hole and the second circular hole and is close to the first circular hole. The problems that in the subway electroscope detection process, parts are prone to being damaged, and due to the influence of the skill level of testers or a voltage-withstanding instrument, the parts of the electroscope cannot be found to be abnormal and are not detected due to overtime are solved.

Description

Technical Field

[0001] This utility model relates to the technical field of voltage detector self-testing devices, and in particular to a self-testing device for voltage detection. Background Technology

[0002] Subway voltage detectors require periodic testing, typically involving transporting them to testing facilities. This method presents several problems: First, the equipment may be damaged during transport and handling, leading to malfunctions and loss of detection functionality. Second, the testing process itself may fail to detect abnormalities or damage due to the skill level of personnel or the limitations of the testing equipment. Third, improper storage or use after testing can damage voltage detector components. Fourth, equipment may be used beyond its expiration date. Fifth, occasional incidents of voltage detectors failing to function within their validity period, resulting in live grounding wires, pose significant safety hazards. Therefore, a self-testing device based on voltage detection usage is needed to address these issues. Utility Model Content

[0003] The purpose of this utility model is to provide a self-testing device for voltage testing, in order to solve the problems mentioned in the background art, such as the easy damage of parts during the testing of voltage detectors in subways, the failure to detect abnormalities of voltage detector parts due to the skill level of the testers or the influence of the withstand voltage instruments, and the failure to conduct tests within the time limit.

[0004] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0005] This utility model is a self-testing device for voltage detection, comprising:

[0006] The detection component includes a first arc-shaped strip, a second circular hole, a trigger button, a power switch, a battery box, a high-voltage pulse generator, and a trigger head. The second arc-shaped strip is fixed on the first arc-shaped strip, and the second circular hole is opened at one end of the first arc-shaped strip. The trigger button, power switch, battery box, high-voltage pulse generator, and trigger head are sequentially glued into the first arc-shaped strip.

[0007] Furthermore, the detection component also includes a square hole and a first circular hole. The first circular hole is located at the other end of the first arc-shaped strip away from the second circular hole, and the square hole is located between the first circular hole and the second circular hole, and close to the first circular hole.

[0008] Furthermore, the detection assembly also includes a connector and a cap. The connector is sleeved on both ends of the first and second arc-shaped strips and fixed by screws, and the cap is screwed onto the connector.

[0009] Further, the trigger button end is inserted in the first circular hole, the power switch is inserted in the square hole, and the trigger head is located at the second circular hole.

[0010] Further, the butt joint assembly comprises L-shaped limiting plates, limiting blocks and grooves, the L-shaped limiting plates are glued on the two sides of the inner side of the first arc-shaped strip, the limiting blocks are glued on the two sides of the inner side of the second arc-shaped strip, the grooves are arranged on the side edges of the limiting blocks, and the L-shaped limiting plates are inserted in the grooves.

[0011] Further, when the L-shaped limiting plate is completely inserted in the groove, the two ends of the first arc-shaped strip and the second arc-shaped strip are aligned.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] One, the utility model discloses a detection device for detecting the electrical function of an electrical appliance, which comprises a detection device body, a trigger button, a power switch, a battery box, a high-voltage pulse generator and a trigger head, wherein the trigger button, the power switch, the battery box, the high-voltage pulse generator and the trigger head are sequentially connected in the detection device body, the trigger button is inserted in a first circular hole, the power switch is inserted in a square hole, and the trigger head is attached to a second circular hole.

[0014] Two, the utility model discloses a butt joint assembly for the detection device for detecting the electrical function of an electrical appliance, which comprises an L-shaped limiting plate, a limiting block and a groove, wherein the L-shaped limiting plate is glued on the two sides of the inner side of a first arc-shaped strip, the limiting block is glued on the two sides of the inner side of a second arc-shaped strip, the groove is arranged on the side edge of the limiting block, and the L-shaped limiting plate is inserted in the groove. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description, obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0016] Figure 1 It is the whole structure schematic diagram of the present application;

[0017] Figure 2 It is the inside schematic diagram of the first arc-shaped strip and the second arc-shaped strip of the present application;

[0018] Figure 3 It is the butt joint assembly structure schematic diagram of the present application.

[0019] In the drawings, the component list represented by each sign is as follows:

[0020] 10, first arc-shaped strip; 101, square hole; 102, first circular hole; 103, second circular hole; 11, second arc-shaped strip; 12, trigger button; 13, power switch; 14, battery box; 15, high-voltage pulse generator; 16, trigger head; 17, joint; 18, end cap; 20, L-shaped limiting plate; 21, limiting block; 22, groove. DETAILED DESCRIPTION

[0021] In order to make the above-mentioned purpose, features and advantages of the present application more apparent, obvious and easy to understand, the following will make detailed description on the specific implementation of the present application in combination with the drawings.

[0022] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalization without departing from the connotation of the present application, therefore the present application is not limited by the specific implementation disclosed below.

[0023] In order to make the purpose, technical scheme and advantages of the present application more clear, the following will make further detailed description on the implementation of the present application in combination with the drawings.

[0024] Please refer to Figures 1-2 The present embodiment is a self-checking device based on electricity testing, which comprises:

[0025] The detection assembly comprises a first arc-shaped strip 10, a second circular hole 103, a second arc-shaped strip 11, a trigger button 12, a power switch 13, a battery box 14, a high-voltage pulse generator 15 and a trigger head 16, the second arc-shaped strip 11 is fixed on the first arc-shaped strip 10, the second circular hole 103 is arranged at one end of the first arc-shaped strip 10, the trigger button 12, the power switch 13, the battery box 14, the high-voltage pulse generator 15 and the trigger head 16 are sequentially glued in the first arc-shaped strip 10;

[0026] The detection assembly further comprises a square hole 101 and a first circular hole 102, the first circular hole 102 is arranged at the other end of the first arc-shaped strip 10 away from the second circular hole 103, the square hole 101 is arranged between the first circular hole 102 and the second circular hole 103 and close to the first circular hole 102;

[0027] The detection assembly further comprises a joint 17 and a sealing head 18, the joint 17 is sleeved on both ends of the first arc-shaped strip 10 and the second arc-shaped strip 11 and is fixed by screws, and the sealing head 18 is screwed on the joint 17;

[0028] The trigger button 12 is inserted into the first circular hole 102, the power switch 13 is inserted into the square hole 101, and the trigger head 16 is located at the second circular hole 103;

[0029] The first arc-shaped strip 10 and the second arc-shaped strip 11 play a supporting and protecting role, the square hole 101 is used for installing the power switch 13, the first circular hole 102 is used for installing the trigger button 12, a 3.8V lithium battery is installed in the battery box 14 and is used for supplying power to the high-voltage pulse generator 15, the high-voltage pulse generator 15 generates pulse voltage and emits through the trigger head 16, the joint 17 plays a connecting role, and the sealing head 18 plays a sealing role.

[0030] Working principle:

[0031] The circuit lines of the trigger button 12, the power switch 13, the battery box 14, the high-voltage pulse generator 15 and the trigger head 16 are connected in sequence, the trigger button 12 is inserted into the first circular hole 102, the power switch 13 is inserted into the square hole 101, the trigger head 16 is attached to the second circular hole 103, and they are fixed in the first arc-shaped strip 10 by hot melt glue, the second arc-shaped strip 11 is attached to the first arc-shaped strip 10, the connector 17 is sleeved on the two ends of the first arc-shaped strip 10 and the second arc-shaped strip 11 and is fixed by screws, then the end cap 18 is screwed on, the end cap 18 at one end is held by hand, the second circular hole 103 is aligned with the end of the detector to be detected, the power switch 13 is turned on, the battery in the battery box 14 supplies power to the high-voltage pulse generator 15, the trigger head 16 of the high-voltage pulse generator 15 emits a pulse, the voltage of the external detector changes, the buzzer in the external detector emits a sound, and the whole electrical circuit of the verified detector is normal, otherwise an abnormality occurs.

[0032] This step can quickly detect whether the electrical function is normal, has low cost, simple operation and convenient carrying.

[0033] Please refer to Figure 3 The embodiment is based on the above-mentioned embodiment and further comprises:

[0034] The docking assembly comprises an L-shaped limiting plate 20, a limiting block 21 and a groove 22, the L-shaped limiting plate 20 is glued to the inner sides of the first arc-shaped strip 10, the limiting block 21 is glued to the inner sides of the second arc-shaped strip 11, the groove 22 is formed in the side of the limiting block 21, and the L-shaped limiting plate 20 is inserted into the groove 22;

[0035] When the L-shaped limiting plate 20 is completely inserted into the groove 22, the two ends of the first arc-shaped strip 10 and the second arc-shaped strip 11 are aligned.

[0036] The L-shaped limiting plate 20, the limiting block 21 and the groove 22 have a limiting and supporting effect.

[0037] Working principle:

[0038] After the trigger button 12, the power switch 13 and other internal components are installed, one hand holds the first arc-shaped strip 10, the other hand holds the second arc-shaped strip 11 and clamps it on the first arc-shaped strip 10, pulls the second arc-shaped strip 11, drives the limiting block 21 to move, and makes the groove 22 completely clamped on the L-shaped limiting plate 20, at this time, the two ends of the first arc-shaped strip 10 and the second arc-shaped strip 11 are aligned.

[0039] This step can ensure that the connection between the first arc-shaped strip 10 and the second arc-shaped strip 11 is more stable, and can make the two ends of the first arc-shaped strip 10 and the second arc-shaped strip 11 correspond quickly, which is convenient for installing the connector 17.

[0040] In the description of the utility model, still need to explain, unless another explicit provision and limitation, term " set ", " install ", " link ", " connect " should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be directly connected, also can indirectly connect through the intermediate medium, can be two element internal communication. For ordinary skilled person in the art, can understand the concrete meaning of above-mentioned term in the utility model according to specific circumstances.

[0041] Finally should be explained: above-mentioned only for the preferred embodiment of the utility model has been, and is not used to limit the utility model, although referring to the foregoing embodiment has carried out detailed description to the utility model, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A self-checking device based on the use of an electroscope, characterized in that, It includes: The detection assembly includes a first arc-shaped strip (10), a second circular hole (103), a second arc-shaped strip (11), a trigger button (12), a power switch (13), a battery box (14), a high-voltage pulse generator (15) and a trigger head (16), the second arc-shaped strip (11) is fixed on the first arc-shaped strip (10), the second circular hole (103) is arranged at one end of the first arc-shaped strip (10), the trigger button (12), the power switch (13), the battery box (14), the high-voltage pulse generator (15) and the trigger head (16) are sequentially glued in the first arc-shaped strip (10).

2. A self-checking device based on the use of an electroscope according to claim 1, characterized in that, The detection assembly further includes a square hole (101) and a first circular hole (102), the first circular hole (102) is arranged at the other end of the first arc-shaped strip (10) away from the second circular hole (103), the square hole (101) is arranged between the first circular hole (102) and the second circular hole (103), and close to the first circular hole (102).

3. A self-checking device based on the use of an electroscope according to claim 1, characterized in that, The detection assembly further includes a joint (17) and a sealing head (18), the joint (17) is sleeved on both ends of the first arc-shaped strip (10) and the second arc-shaped strip (11), and is fixed by screws, and the sealing head (18) is screwed on the joint (17).

4. A self-checking device based on the use of an electroscope according to claim 1, characterized in that, The trigger button (12) is inserted into the first circular hole (102), the power switch (13) is inserted into the square hole (101), and the trigger head (16) is located at the second circular hole (103).

5. A self-checking device based on the use of an electroscope according to claim 1, characterized in that, It also includes a docking assembly, the docking assembly includes an L-shaped limiting plate (20), a limiting block (21) and a groove (22), the L-shaped limiting plate (20) is glued on the inner sides of the first arc-shaped strip (10), the limiting block (21) is glued on the inner sides of the second arc-shaped strip (11), the groove (22) is arranged on the side of the limiting block (21), and the L-shaped limiting plate (20) is inserted into the groove (22).

6. A self-checking device based on the use of an electroscope according to claim 5, characterized in that, When the L-shaped limiting plate (20) is completely inserted into the groove (22), the first arc-shaped strip (10) and the second arc-shaped strip (11) are aligned at both ends.

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