Automatic test device for electroscope
By designing an automatic electroscope test device and using a splint, hydraulic cylinder and metal ball foil system, the accuracy and efficiency problems of manual handheld electroscope detection were solved, and efficient and stable object charge detection was achieved.
Patent Information
- Application Number
- CN202422059198.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-23
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-08-23
AI Technical Summary
In the prior art, electrical testing of objects relies on manual hand-held detection, resulting in inaccurate detection accuracy and low efficiency, and difficulty in adapting to objects of different sizes and shapes.
An automatic electroscope test device was designed, which uses a clamping plate and hydraulic cylinder system to fix the object, combines a metal ball and foil to detect the amount of charge, and uses a driving motor and limit blocks to improve stability and adapt to different heights and shapes.
It achieves high-precision and stable detection, reduces manual labor intensity, and improves detection efficiency and adaptability.
Smart Images
Figure CN223362213U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electroscopes, in particular to an automatic electroscope testing device. Background Art
[0002] An electroscope is an instrument that detects whether an object is charged and roughly estimates the amount of charge. Before high-voltage operations, it is necessary to use an electroscope to determine whether the equipment is charged to ensure the safety of the workers.
[0003] However, in the prior art, electrical testing of objects is usually performed manually by hand. Handheld testing will result in inaccurate testing accuracy, thereby reducing the accuracy of the test. Moreover, the sizes and shapes of the objects tested are different, making handheld testing inconvenient, thereby reducing the efficiency of the test and increasing the labor intensity of the workers. Utility Model Content
[0004] The purpose of the utility model is to solve the problem in the prior art that when testing the electricity of an object, manual handheld testing is usually used to conduct the test. The handheld test will make the detection accuracy of the object less accurate, thereby reducing the accuracy of the test. In addition, the sizes and shapes of the objects during testing are different, and the handheld test is inconvenient, thereby reducing the efficiency of the test and increasing the labor intensity of the workers.
[0005] To achieve the above-mentioned object, the present invention adopts the following technical solution: an automatic electroscope test device, comprising: a table body, a U-shaped plate fixedly mounted at the bottom center of the table body, a drive motor fixedly mounted inside the U-shaped plate, a connecting shaft fixedly mounted at the output end of the drive motor, the connecting shaft passing through the table body, and further comprising:
[0006] A cross plate fixedly sleeved on the outer surface of the connecting shaft;
[0007] A plurality of rectangular grooves are provided on the outer surface of the cross plate, and telescopic rods are fixedly installed on opposite surfaces of the inner sides of the plurality of rectangular grooves. The plurality of telescopic rods are grouped in pairs, and a clamping plate is fixedly installed on opposite surfaces of the plurality of groups of telescopic rods;
[0008] A plurality of return springs are fixedly connected to the outer surfaces of the plurality of clamps, and the other ends of the plurality of return springs are fixedly connected to the inside of the rectangular groove.
[0009] Preferably, rubber pads are fixedly mounted on opposite surfaces of the plurality of clamps, and a T-shaped groove is provided on one side of the interior of the plurality of rectangular grooves.
[0010] The technical effect of adopting the above further solution is that the rubber pad can not only play an insulating role, but also increase friction to prevent objects from sliding.
[0011] Preferably, a T-shaped plate is fixedly mounted on one side of each of the plurality of clamps, and each of the plurality of T-shaped plates is movably embedded in the interior of the T-shaped groove.
[0012] The technical effect of adopting the above further solution is that one side of the splint is movably embedded in the T-shaped groove through the T-shaped plate, which can improve the stability of the splint, prevent it from tilting and shaking, and better clamp the objects.
[0013] Preferably, an annular groove is provided on the top outer surface of the table body, and a plurality of limit blocks are fixedly installed on the bottom of the cross plate, and the plurality of limit blocks are movably embedded in the annular groove.
[0014] The technical effect of adopting the above further solution is that the limit blocks are movably embedded in the annular groove, so that the stability of the cross plate can be improved when it rotates.
[0015] Preferably, a mounting plate is fixedly mounted on the lower end of one side of the table body, and a hydraulic cylinder is fixedly mounted at the top center of the mounting plate.
[0016] The technical effect of adopting the above further solution is that the hydraulic cylinder can drive the electroscope body to adjust according to the different heights of objects.
[0017] Preferably, a connecting plate is fixedly mounted on the output end of the hydraulic cylinder, and an electroscope body is fixedly mounted on the outer surface of the connecting plate.
[0018] The technical effect of adopting the above further solution is that the connecting plate facilitates the installation of the electroscope body.
[0019] Preferably, a metal rod is fixedly mounted on the outer surface of the electroscope body, the metal rod passes through the electroscope body, and two metal foils are provided at the bottom of the metal rod.
[0020] The technical effect of adopting the above-mentioned further solution is that the charge is transmitted through the metal ball to the metal telescopic rod, the metal rod, and finally to the metal foil inside the electroscope body. Since like charges repel each other, the metal foil will automatically separate and open at a certain angle. The size of the angle between the two foils can be used to estimate the amount of charge on the object.
[0021] Preferably, a rubber plug is fixedly mounted on the outer surface of the electroscope body, a metal telescopic rod is fixedly mounted on the top of the metal rod, and a metal ball is fixedly mounted on one end of the metal telescopic rod.
[0022] The technical effect of adopting the above further solution is that the metal telescopic rod can be adjusted according to the different shapes of the objects so that the metal ball contacts the objects.
[0023] Compared with the prior art, the advantages and positive effects of the present invention are:
[0024] 1. In the utility model, the object to be inspected is placed in the rectangular groove provided on the outer surface of the cross plate, and the two sets of telescopic rods drive the splint to clamp and fix the object under the elastic force of the reset spring, so that sliding and shaking will not occur during detection. The outer surface of the splint is fixedly installed with a rubber pad, which can not only play an insulating role, but also increase the friction to prevent the object from sliding. One side of the splint is movably embedded in the inside of the T-shaped groove through the T-shaped plate, which can improve the stability of the splint and prevent it from tilting and shaking, and better clamp the object. The driving motor is turned on to drive the connecting shaft to rotate. When the connecting shaft rotates, the cross plate is driven to rotate as well, so that multiple objects can be rotated and contacted with the electroscope body for detection.
[0025] 2. In the utility model, when the object rotates to one side of the electroscope body, the outer surface of the object contacts the metal ball, and the charge carried by the object is transmitted to the metal telescopic rod and the metal rod through the metal ball, and finally to the metal foil inside the electroscope body. Since like charges repel each other, the metal foil will automatically separate and stretch into a certain angle. The size of the charge on the object can be estimated based on the size of the angle between the two foils. The hydraulic cylinder can drive the electroscope body to adjust according to the different heights of the object, and the metal telescopic rod can be adjusted according to the different shapes of the object to make the metal ball contact the object. A plurality of limit blocks are fixedly installed on the bottom of the cross plate, and the plurality of limit blocks are movably embedded in the inside of the annular groove, so that the stability of the cross plate can be improved when it rotates. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 The utility model provides a structural diagram of an automatic electroscope test device;
[0027] Figure 2 The utility model provides a schematic diagram of the explosion structure of an automatic test device for an electroscope;
[0028] Figure 3 The utility model provides a schematic cross-sectional view of an automatic electroscope test device;
[0029] Figure 4 This utility model proposes an automatic test device for electroscope Figure 2 Enlarged structural diagram at point A in the middle.
[0030] Legend:
[0031] 1. Table body; 101. Annular groove; 102. Cross plate; 103. Rectangular groove; 104. Telescopic rod; 105. Return spring; 106. Clamp; 107. Electroscope body; 1071. Rubber stopper; 1072. Metal rod; 1073. Metal foil; 108. Metal telescopic rod; 1081. Metal ball; 109. Mounting plate; 110. Hydraulic cylinder; 111. Connecting plate; 112. Connecting shaft; 113. Limit block; 114. Drive motor; 115. U-shaped plate; 116. T-slot; 117. T-shaped plate; 118. Rubber pad. DETAILED DESCRIPTION
[0032] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.
[0033] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0034] Example 1, as Figure 1-4 As shown, the utility model provides an automatic test device for an electroscope, comprising: a table body 1, a U-shaped plate 115 is fixedly installed at the bottom center of the table body 1, a driving motor 114 is fixedly installed inside the U-shaped plate 115, and a connecting shaft 112 is fixedly installed on the output end of the driving motor 114. The connecting shaft 112 passes through the table body 1, and further comprises: a cross plate 102, which is fixedly sleeved on the outer surface of the connecting shaft 112; a plurality of rectangular grooves 103 are all opened on the outer surface of the cross plate 102, and the inner opposite surfaces of the plurality of rectangular grooves 103 are fixedly installed with telescopic rods 104, and a plurality of The telescopic rods 104 are grouped in twos, and the opposite surfaces of the multiple groups of telescopic rods 104 are fixedly installed with splints 106; multiple return springs 105 are fixedly connected to the outer surfaces of the multiple splints 106, and the other ends of the multiple return springs 105 are fixedly connected to the inside of the rectangular groove 103; the opposite surfaces of the multiple splints 106 are fixedly installed with rubber pads 118, and one side of the interior of the multiple rectangular grooves 103 is provided with a T-shaped groove 116; one side of the multiple splints 106 is fixedly installed with a T-shaped plate 117, and the multiple T-shaped plates 117 are movably embedded in the inside of the T-shaped groove 116.
[0035] In this embodiment, the article to be inspected is placed in the rectangular groove 103 provided on the outer surface of the cross plate 102. The two sets of telescopic rods 104 drive the clamping plates 106 to clamp and fix the article under the elastic force of the return spring 105, so that sliding and shaking will not occur during detection. The outer surface of the clamping plate 106 is fixedly installed with a rubber pad 118, which can not only play an insulating role, but also increase the friction to prevent the article from sliding. One side of the clamping plate 106 is movably embedded in the inside of the T-shaped groove 116 through the T-shaped plate 117, which can improve the stability of the clamping plate 106, so that it will not tilt and shake, and the article can be better clamped. The driving motor 114 is turned on to drive the connecting shaft 112 to rotate. When the connecting shaft 112 rotates, it drives the cross plate 102 to rotate. In this way, multiple articles can be rotated to contact and detect the electroscope body 107.
[0036] Example 2, as Figure 1-4 As shown, an annular groove 101 is provided on the top outer surface of the table body 1, and a plurality of limit blocks 113 are fixedly installed on the bottom of the cross plate 102, and the plurality of limit blocks 113 are movably embedded in the inside of the annular groove 101; a mounting plate 109 is fixedly installed on the lower end of one side of the table body 1, and a hydraulic cylinder 110 is fixedly installed at the top center of the mounting plate 109; a connecting plate 111 is fixedly installed on the output end of the hydraulic cylinder 110, and an electroscope body 107 is fixedly installed on the outer surface of the connecting plate 111; a metal rod 1072 is fixedly installed on the outer surface of the electroscope body 107, and the metal rod 1072 passes through the electroscope body 107, and two metal foils 1073 are provided at the bottom of the metal rod 1072; a rubber plug 1071 is fixedly installed on the outer surface of the electroscope body 107, and a metal telescopic rod 108 is fixedly installed on the top of the metal rod 1072, and a metal ball 1081 is fixedly installed on one end of the metal telescopic rod 108.
[0037] In this embodiment, when the object rotates to one side of the electroscope body 107, the outer surface of the object contacts the metal ball 1081. The charge carried by the object is transferred to the metal telescopic rod 108 and the metal rod 1072 through the metal ball 1081, and finally to the metal foil 1073 inside the electroscope body 107. Since like charges repel each other, the metal foil 1073 will automatically separate and open at a certain angle. The size of the angle between the two foils can be used to estimate the amount of charge on the object. The hydraulic cylinder 110 can drive the electroscope body 107 to adjust according to the different heights of the object, and the metal telescopic rod 108 can be adjusted according to the different shapes of the object to make the metal ball 1081 contact the object. A plurality of limit blocks 113 are fixedly installed on the bottom of the cross plate 102. The plurality of limit blocks 113 are all movably embedded in the annular groove 101, so that the stability of the cross plate 102 can be improved during rotation.
[0038] Working principle: When in use, the object to be inspected is placed in the rectangular groove 103 opened on the outer surface of the cross plate 102. The two sets of telescopic rods 104 drive the clamping plate 106 to clamp and fix the object under the elastic force of the return spring 105, so that there will be no sliding and shaking during detection. The outer surface of the clamping plate 106 is fixedly installed with a rubber pad 118, which can not only play an insulating role, but also increase the friction to prevent the object from sliding. One side of the clamping plate 106 is movably embedded in the T-shaped groove 116 through the T-shaped plate 117, which can improve the stability of the clamping plate 106, so that it will not tilt and shake, and better clamp the object. Turn on the driving motor 114 to drive the connecting shaft 112 to rotate. When the connecting shaft 112 rotates, it drives the cross plate 102 to rotate. In this way, multiple objects can be rotated to contact with the electroscope body 107 for detection. When the object rotates to When the electroscope body 107 is on one side, the outer surface of the object contacts the metal ball 1081, and the charge carried by the object is transmitted to the metal telescopic rod 108 and the metal rod 1072 through the metal ball 1081, and finally to the metal foil 1073 inside the electroscope body 107. Since like charges repel each other, the metal foil 1073 will automatically separate and open at a certain angle. The size of the angle between the two foils can be used to estimate the amount of charge on the object. The hydraulic cylinder 110 can drive the electroscope body 107 to adjust according to the different heights of the object, and the metal telescopic rod 108 can be adjusted according to the different shapes of the object, so that the metal ball 1081 contacts the object. A plurality of limit blocks 113 are fixedly installed at the bottom of the cross plate 102, and the plurality of limit blocks 113 are movably embedded in the annular groove 101, so that the stability of the cross plate 102 can be improved when it rotates.
[0039] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.
Claims
1. An automatic electroscope test device, comprising: A table body (1), wherein a U-shaped plate (115) is fixedly mounted at the bottom center of the table body (1), a driving motor (114) is fixedly mounted inside the U-shaped plate (115), a connecting shaft (112) is fixedly mounted at the output end of the driving motor (114), and the connecting shaft (112) passes through the table body (1), and is characterized in that it further comprises: A cross plate (102) fixedly sleeved on the outer surface of the connecting shaft (112); A plurality of rectangular grooves (103) are provided on the outer surface of the cross plate (102); opposite surfaces of the inner sides of the plurality of rectangular grooves (103) are fixedly mounted with telescopic rods (104); the plurality of telescopic rods (104) are arranged in groups of two, and opposite surfaces of the plurality of groups of telescopic rods (104) are fixedly mounted with splints (106); A plurality of return springs (105) are fixedly connected to the outer surfaces of the plurality of clamps (106), and the other ends of the plurality of return springs (105) are fixedly connected to the inside of the rectangular groove (103).
2. The electroscope automatic testing device according to claim 1, characterized in that: The opposite surfaces of the plurality of clamping plates (106) are all fixedly mounted with rubber pads (118), and the inner sides of the plurality of rectangular grooves (103) are all provided with T-shaped grooves (116).
3. The electroscope automatic testing device according to claim 2, characterized in that: A T-shaped plate (117) is fixedly mounted on one side of the plurality of clamping plates (106), and the plurality of T-shaped plates (117) are movably embedded in the interior of the T-shaped groove (116).
4. The electroscope automatic testing device according to claim 1, characterized in that: An annular groove (101) is provided on the top outer surface of the table body (1), and a plurality of limit blocks (113) are fixedly installed on the bottom of the cross plate (102), and the plurality of limit blocks (113) are movably embedded in the annular groove (101).
5. The electroscope automatic testing device according to claim 1, characterized in that: A mounting plate (109) is fixedly mounted on the lower end of one side of the table body (1), and a hydraulic cylinder (110) is fixedly mounted at the top center of the mounting plate (109).
6. The electroscope automatic testing device according to claim 5, characterized in that: A connecting plate (111) is fixedly mounted on the output end of the hydraulic cylinder (110), and an electroscope body (107) is fixedly mounted on the outer surface of the connecting plate (111).
7. The electroscope automatic testing device according to claim 6, characterized in that: A metal rod (1072) is fixedly mounted on the outer surface of the electroscope body (107), the metal rod (1072) passes through the electroscope body (107), and two metal foils (1073) are provided at the bottom of the metal rod (1072).
8. The electroscope automatic testing device according to claim 7, characterized in that: A rubber plug (1071) is fixedly mounted on the outer surface of the electroscope body (107), a metal telescopic rod (108) is fixedly mounted on the top of the metal rod (1072), and a metal ball (1081) is fixedly mounted on one end of the metal telescopic rod (108).