Practical high-voltage electroscope

Abstract

The utility model discloses a practical high-voltage electroscope, which comprises a contraction cylinder, a telescopic rod is connected in the contraction cylinder, limiting strips are symmetrically fixed on two side walls of the telescopic rod, an adjusting hole is arranged on the telescopic rod between the two limiting strips, a high-voltage detector is arranged at the top end of the telescopic rod, and the high-voltage detector is connected with the telescopic rod. A supporting plate is arranged on the telescopic rod and located below the high-voltage detector. The multifunctional electric torch has the advantages that through the design that the cover plate is screwed to the bottom end of the grip to form the containing cavity, a standby battery can be conveniently placed in the containing cavity, when the battery is used up, an electrician can take out the standby battery in the containing cavity to replace the battery which is used up in time, and therefore the electric torch is convenient to use. The detection speed of the electrician on the high-voltage equipment can be prevented from being reduced, and the detection result of the electroscope can be prevented from being influenced by insufficient electric quantity.

Description

Technical Field

[0001] The utility model relates to the technical field of electroscopes, in particular to a practical high-voltage electroscope. Background Art

[0002] High-voltage testers are mainly electrical tools used to detect whether high-voltage overhead lines, cable lines, and high-voltage electrical equipment are energized. The main types of high-voltage testers include luminous high-voltage testers, sound and light high-voltage testers, and high-voltage electromagnetic induction rotating testers.

[0003] A Chinese patent with the announcement number CN213302353U discloses a high-voltage electroscope, comprising a high-voltage detector, an insulating telescopic tube and a handle, wherein the high-voltage detector is fixedly connected to one end of the insulating telescopic tube.

[0004] During use, the above patent has a button for controlling the opening and closing of the light bulb on the outer wall of the handle, and a reflective film is fixed on the outer wall of the handle, which can reduce the safety risks of nighttime electrical testing operations. However, since the electrical tester requires a built-in battery to operate, and it is impossible to accurately control whether the battery in the electrical tester is dead or not, when the battery is exhausted, the battery cannot be replaced in time, which will not only reduce the electrician's detection speed of high-voltage electrical equipment, but also affect the test results of the electrical tester. Therefore, a new type of practical high-voltage electrical tester is urgently needed to solve these problems. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] The technical problem to be solved by the utility model is to provide a practical high-voltage electric tester which is convenient for timely replacement of batteries in view of the current status of the prior art.

[0007] (II) Technical solution

[0008] The utility model is achieved through the following technical scheme: the utility model proposes a practical high-voltage electrical tester, including a retractable tube, a telescopic rod connected to the retractable tube, limiting strips symmetrically fixed on both side walls of the telescopic rod, an adjustment hole provided on the telescopic rod between the two limiting strips, a high-voltage detector installed on the top of the telescopic rod, a support plate provided on the telescopic rod below the high-voltage detector, a lighting lamp installed on the support plate, a positioning pin provided on one side wall of the retractable tube corresponding to the adjusting hole, a warning sticker fixed on one side wall of the retractable tube, a guard ring connected to the bottom end of the retractable tube, a handle installed on the bottom end of the guard ring, a switch button provided on one side wall of the handle, and an anti-slip pad fixed on the handle.

[0009] Furthermore, a cover plate is connected to the top end of the handle, a twisting ring is fixed to the bottom end of the handle, and a receiving cavity is provided in the handle.

[0010] By adopting the above technical solution, the accommodating cavity can facilitate the electrician to place the spare battery in the handle in advance, so that the electrician can replace the battery in the electroscope in time, and at the same time realize the utilization of the space in the handle.

[0011] Furthermore, the shrinking tube is slidably connected to the telescopic rod, the telescopic rod is bonded to the limiting strip, the shrinking tube and the telescopic rod are both made of glass fiber reinforced plastic, and a sliding groove is provided in the shrinking tube to facilitate the limiting strip to be limited.

[0012] By adopting the above technical solution, the retractable tube can more conveniently retract and extend the telescopic rod, and the limiting strip cooperates with the slide groove to prevent the telescopic rod from rotating during the sliding process, so that the telescopic rod can slide upright in the retractable tube.

[0013] Furthermore, the adjustment hole is formed on the telescopic rod, the telescopic rod is bolted to the high-voltage detector, the support plate is bonded to the telescopic rod, the support plate is bolted to the lighting lamp, and a battery is arranged in the retractable tube.

[0014] By adopting the above technical solution, the adjustment hole can more easily adjust the position of the telescopic rod in the retractable tube, so that the electrician can better adjust the length of the electroscope, the telescopic rod can more stably fix the high-voltage detector, and the high-voltage detector can more conveniently detect high-voltage electrical equipment. The support plate can more stably fix the lighting lamp, and the lighting lamp can more conveniently provide lighting for electricians working at night.

[0015] Furthermore, the shrinking tube is connected to the positioning pin bolt, the shrinking tube is bonded to the warning sticker, and the shrinking tube is a cylindrical structure.

[0016] By adopting the above technical solution, the retractable tube can fix the positioning pin more firmly, and the positioning pin can better limit the adjustment hole on the telescopic rod, so that the telescopic rod can be more firmly fixed in the retractable tube, and the warning sticker can remind electricians not to touch the retractable tube when using a tester.

[0017] Furthermore, the shrink tube and the handle are both bonded to the guard ring, the guard ring is a disc-shaped structure, the handle is bolted to the switch button, and the handle is bonded to the anti-slip pad.

[0018] By adopting the above technical solution, the guard ring can better connect the retractable tube and the handle, the guard ring can prevent the electrician from accidentally touching the retractable tube, the handle can more firmly fix the switch button, the switch button can better control the lighting to turn on, and the anti-slip pad can prevent the handle from slipping.

[0019] Furthermore, the handle is threadedly connected to the cover plate, the twisting ring is formed on the cover plate, the cover plate is made of glass fiber reinforced plastic material, and the accommodating cavity is formed on the handle.

[0020] By adopting the above technical solution, the cover plate can more conveniently open the handle, making it convenient for electricians to take out the spare battery from the accommodating cavity. The cover plate can prevent the spare battery from falling out of the handle, and the twisting ring can make it more convenient for electricians to twist the cover plate.

[0021] (III) Beneficial effects

[0022] Compared with the prior art, the utility model has the following beneficial effects:

[0023] In order to solve the problem that during use of the existing practical high-voltage electrometer, the electrometer needs a built-in battery to operate, and it is impossible to accurately control whether the battery in the electrometer is exhausted. When the battery is exhausted, the battery cannot be replaced in time, which not only reduces the electrician's detection speed of the high-voltage electrical equipment, but also affects the test result of the electrometer. The utility model is designed to form a accommodating cavity by screwing the cover plate to the bottom end of the handle to form a accommodating cavity, which can facilitate the placement of a spare battery in the accommodating cavity. When the battery is exhausted, the electrician can take out the spare battery in the accommodating cavity and replace the exhausted battery in time, which can not only avoid reducing the electrician's detection speed of the high-voltage electrical equipment, but also prevent the test result of the electrometer from being affected by insufficient power. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a structural schematic diagram of a practical high-voltage electric tester described in the utility model;

[0025] Figure 2 It is a main sectional view of a handle in a practical high-voltage electrometer described in the utility model.

[0026] The following are the descriptions of the reference numerals:

[0027] 1. Retractable tube; 2. Telescopic rod; 3. Limiting strip; 4. Adjustment hole; 5. High-voltage detector; 6. Support plate; 7. Lighting lamp; 8. Positioning pin; 9. Warning sticker; 10. Guard ring; 11. Handle; 12. Switch button; 13. Anti-slip pad; 14. Cover plate; 15. Twist ring; 16. Accommodating chamber. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0029] like Figure 1-Figure 2 As shown, a practical high-voltage electrical tester in this embodiment includes a contraction tube 1, a telescopic rod 2 is connected to the contraction tube 1, and limiting strips 3 are symmetrically fixed on the two side walls of the telescopic rod 2. The contraction tube 1 can make it easier to retract and extend the telescopic rod 2. The limiting strips 3 cooperate with the slide groove to prevent the telescopic rod 2 from rotating during the sliding process, so that the telescopic rod 2 can slide upright in the contraction tube 1. An adjustment hole 4 is opened on the telescopic rod 2 between the two limiting strips 3, a high-voltage detector 5 is installed on the top of the telescopic rod 2, a support plate 6 is provided on the telescopic rod 2 below the high-voltage detector 5, and a lighting lamp 7 is installed on the support plate 6. A positioning pin 8 is provided on one side wall of the contraction tube 1 corresponding to the adjustment hole 4, and a warning sticker 9 is fixed on one side wall of the contraction tube 1. The contraction tube 1 can be more convenient to retract and extend the telescopic rod 2. The limiting strips 3 cooperate with the slide groove to prevent the telescopic rod 2 from rotating during the sliding process, so that the telescopic rod 2 can slide upright in the contraction tube 1. An adjustment hole 4 is opened on the telescopic rod 2 between the two limiting strips 3, a high-voltage detector 5 is installed on the top of the telescopic rod 2, a support plate 6 is provided on the telescopic rod 2 below the high-voltage detector 5, and a lighting lamp 7 is installed on the support plate 6. The positioning pin 8 is fixed firmly, and the positioning pin 8 can better limit the adjustment hole 4 on the telescopic rod 2, so that the telescopic rod 2 can be more firmly fixed in the retractable tube 1, and the warning sticker 9 can remind the electrician not to touch the retractable tube 1 when using the tester. The bottom end of the retractable tube 1 is connected with a guard ring 10, and the bottom end of the guard ring 10 is installed with a handle 11, and a switch button 12 is arranged on one side wall of the handle 11, and an anti-slip pad 13 is fixed on the handle 11. The guard ring 10 can better connect the retractable tube 1 and the handle 11 together, and the guard ring 10 can prevent the electrician from accidentally touching the retractable tube 1, and the handle 11 can fix the switch button 12 more firmly. The switch button 12 can better control the lighting lamp 7 to turn on, and the anti-slip pad 13 can prevent the handle 11 from slipping.

[0030] like Figure 1-Figure 2As shown, in this embodiment, a cover plate 14 is connected to the top of the handle 11, a twisting ring 15 is fixed to the bottom of the handle 11, and a accommodating chamber 16 is provided in the handle 11. The accommodating chamber 16 can facilitate the electrician to place the spare battery in the handle 11 in advance, so that the electrician can replace the battery in the electroscope in time, and at the same time, the space in the handle 11 can be utilized. The retractable tube 1 is slidably connected to the telescopic rod 2, and the telescopic rod 2 is bonded to the limiting strip 3. The retractable tube 1 and the telescopic rod 2 are both made of glass fiber reinforced plastic. A sliding groove is provided in the retractable tube 1 to facilitate the limiting strip 3 to limit the position. The adjustment hole 4 is formed on the telescopic rod 2, the telescopic rod 2 is bolted to the high-voltage detector 5, the support plate 6 is bonded to the telescopic rod 2, and the support plate 6 is bolted to the lighting lamp 7. A battery is arranged in the retractable tube 1, and the adjustment hole 4 can make it easier to adjust the position of the telescopic rod 2 in the retractable tube 1, so that the electrician can better adjust the length of the electroscope, and the telescopic rod 2 can be more firmly placed The high-voltage detector 5 is fixed, and the high-voltage detector 5 can be more convenient for detecting high-voltage electrical equipment. The support plate 6 can fix the lighting lamp 7 more stably, and the lighting lamp 7 can be more convenient for providing lighting for electricians working at night. The shrink tube 1 is bolted to the positioning pin 8, and the shrink tube 1 is bonded to the warning sticker 9. The shrink tube 1 is a cylindrical structure. The shrink tube 1 and the handle 11 are both bonded to the guard ring 10. The guard ring 10 is a disc-shaped structure. The handle 11 is bolted to the switch button 12, and the handle 11 is bonded to the anti-slip pad 13. The handle 11 is threadedly connected to the cover plate 14. The twisting ring 15 is formed on the cover plate 14. The cover plate 14 is made of glass fiber reinforced plastic. The accommodating cavity 16 is formed on the handle 11. The cover plate 14 can be more convenient to open the handle 11, so that the electrician can take out the spare battery from the accommodating cavity 16. The cover plate 14 can prevent the spare battery from falling out of the handle 11, and the twisting ring 15 can be more convenient for the electrician to twist the cover plate 14.

[0031] The specific implementation process of this embodiment is as follows: when in use, first press the positioning pin 8 to cancel the limit on the adjustment hole 4, so that the electrician can better adjust the length of the electroscope. The limiting strip 3 can make the telescopic rod 2 slide linearly in the retractable tube 1 during the electroscope length adjustment process. The cover plate 14 is screwed to the bottom end of the handle 11 to form a accommodating chamber 16, which can facilitate the placement of a spare battery in the accommodating chamber 16. When the battery is exhausted, the electrician can take out the spare battery in the accommodating chamber 16 and replace the exhausted battery in time. This can not only avoid reducing the electrician's detection speed of high-voltage electrical equipment, but also prevent the electroscope detection result from being affected by insufficient power.

[0032] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A practical high-voltage tester, characterized in that: The invention comprises a retractable tube (1), wherein a telescopic rod (2) is connected to the retractable tube (1), and limiting strips (3) are symmetrically fixed on both side walls of the telescopic rod (2), and an adjustment hole (4) is opened on the telescopic rod (2) between the two limiting strips (3), and a high-voltage detector (5) is installed on the top of the telescopic rod (2), and a support plate (6) is arranged on the telescopic rod (2) below the high-voltage detector (5), and an illuminating lamp (7) is installed on the support plate (6), and a positioning pin (8) is arranged on one side wall of the retractable tube (1) at a position corresponding to the adjusting hole (4), and a warning sticker (9) is fixed on one side wall of the retractable tube (1), and a guard ring (10) is connected to the bottom end of the retractable tube (1), and a handle (11) is installed on the bottom end of the guard ring (10), and a switch button (12) is arranged on one side wall of the handle (11), and an anti-slip pad (13) is fixed on the handle (11).

2. A practical high-voltage electroscope according to claim 1, characterized in that: The top end of the handle (11) is connected to a cover plate (14), the bottom end of the handle (11) is fixed with a twisting ring (15), and a receiving cavity (16) is provided in the handle (11).

3. A practical high-voltage electroscope according to claim 1, characterized in that: The shrinking tube (1) is slidably connected to the telescopic rod (2), and the telescopic rod (2) is bonded to the limiting strip (3). The shrinking tube (1) and the telescopic rod (2) are both made of glass fiber reinforced plastic material. A sliding groove is provided in the shrinking tube (1) to facilitate the limiting strip (3) to be limited.

4. A practical high-voltage electroscope according to claim 1, characterized in that: The adjustment hole (4) is formed on the telescopic rod (2), the telescopic rod (2) is bolted to the high-voltage detector (5), the support plate (6) is bonded to the telescopic rod (2), the support plate (6) is bolted to the lighting lamp (7), and a battery is arranged in the shrink tube (1).

5. A practical high-voltage electroscope according to claim 1, characterized in that: The shrink tube (1) is bolted to the positioning pin (8), the shrink tube (1) is bonded to the warning sticker (9), and the shrink tube (1) is a cylindrical structure.

6. A practical high-voltage electroscope according to claim 1, characterized in that: The shrink tube (1) and the handle (11) are both bonded to the protective ring (10), the protective ring (10) is a disc-shaped structure, the handle (11) is bolted to the switch button (12), and the handle (11) is bonded to the anti-slip pad (13).

7. A practical high-voltage electroscope according to claim 2, characterized in that: The handle (11) is threadedly connected to the cover plate (14).

8. A practical high-voltage electroscope according to claim 7, characterized in that: The twisting ring (15) is formed on the cover plate (14), the cover plate (14) is made of glass fiber reinforced plastic material, and the accommodating cavity (16) is formed on the handle (11).

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