CN213750172U - Pressure-resistant test device - Google Patents
Pressure-resistant test device Download PDFInfo
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- CN213750172U CN213750172U CN202022932547.9U CN202022932547U CN213750172U CN 213750172 U CN213750172 U CN 213750172U CN 202022932547 U CN202022932547 U CN 202022932547U CN 213750172 U CN213750172 U CN 213750172U
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Abstract
The utility model discloses a withstand voltage test device, including base, anodal support and negative pole support, the base top panel sets up anodal support and negative pole support, still includes anodal push down the support, and anodal support is equipped with the location layer, and the location layer includes first location layer and second location layer, and first location layer is located second location layer top, and the negative pole support is equipped with the negative pole conducting rod, and anodal push down the support and pass first location layer and second location layer and negative pole conducting rod contact. At the moment, the thin-layer insulating material can be directly detected by the voltage-withstanding test device, and the problem that the thin-layer insulating material cannot be fixed in the detection process is solved. Meanwhile, through various staggered designs, the design of the pressure resistance test device is more reasonable, and the position conflict among all parts is avoided. In addition, the arrangement of the insulating sleeve, the insulating bottom plate and the insulating foot pad in the voltage-withstanding test device also provides safety guarantee for the whole detection process, and safety accidents are avoided.
Description
Technical Field
The utility model belongs to the technical field of the material test device, specifically indicate to be used for detecting thin layer insulating material's withstand voltage test device.
Background
In the operation process of power equipment, the insulator is subjected to the action of an electric field, temperature and mechanical vibration for a long time, and is gradually deteriorated to form defects, so that great potential safety hazards exist. The voltage withstand test device is used for checking the insulation strength of the power equipment and detecting whether the power equipment has the necessary condition of reliable and safe operation in a power grid. Because a general voltage-withstanding test instrument generally places the detected material directly at the output ends of the positive electrode and the negative electrode, the thin-layer insulating material cannot be directly tested, and the detected thin-layer insulating material is not easy to fix, so that the test result is greatly influenced.
SUMMERY OF THE UTILITY MODEL
For solving the unable fixed problem of thin layer material that ordinary withstand voltage test instrument exists unable direct test among the prior art, is detected, the utility model provides a withstand voltage test device.
The utility model adopts the technical proposal that:
withstand voltage test device, the on-line screen storage device comprises a base, anodal support and negative pole support, the base top panel left and right sides sets up anodal support and negative pole support respectively, still include anodal pushing down the support, anodal support right side upper end is equipped with the location layer, the location layer includes first location layer and second location layer, first location layer is located second location layer top, negative pole support top panel left side is equipped with the negative pole conducting rod, the first location layer is passed in proper order to the one end of anodal pushing down the support, second location layer and negative pole conducting rod contact, anodal support, the negative pole support, anodal pushing down support and negative pole conducting rod are the conductor.
Through the alignment design of the anode pressing support and the cathode conducting rod, the direct contact between the thin-layer insulating material to be detected and the anode and cathode output ends is avoided, so that the thin-layer insulating material can also be detected. And by the design of two layers of positioning, when the anode pressing support passes through, the anode pressing support can stably contact the cathode conducting rod below, so that the thin-layer insulating material between the anode pressing support and the cathode conducting rod can be stably clamped, and the problem that the thin-layer insulating material is not easy to fix when being detected is solved. Because the positive pole support, the negative pole support, the positive pole pushing support and the negative pole conducting rod are all conductors, positive and negative poles of an external power supply can respectively clamp the positive pole support and the negative pole support through the clamping heads so as to form a passage.
Furthermore, the lower end of the left side of the positive pole support is provided with a fixed layer, and the fixed layer is fixed on the upper panel of the base through screws. The whole positive electrode support is fixed by fixing the fixing layer. The connection mode of screw has made things convenient for anodal support's dismouting to maintenance and change in later stage.
Furthermore, a first positioning hole is formed in the first positioning layer, a first metal cylinder penetrates through the first positioning hole, a second positioning hole is formed in the second positioning layer, a second metal cylinder penetrates through the second positioning hole, the positive electrode pressing support penetrates through the first metal cylinder and the second metal cylinder to be in contact with the negative electrode conducting rod, and balls are arranged on the inner wall of the first metal cylinder and the inner wall of the second metal cylinder. The first metal cylinder and the second metal cylinder can enable the positive electrode pressing support to stably pass through, the shaking phenomenon cannot occur, and the monitoring accuracy is improved. The ball can let anodal push down that the support is more smooth and easy through first metal drum and second metal drum, plays lubricated effect.
Furthermore, a positive conductive copper column is arranged on the left side of the upper panel of the fixed layer and is connected with a threaded hole in a corresponding position on the fixed layer through a bottom thread. The positive wire of the external power supply can be connected with the positive conductive copper column in a winding mode, a clamping head mode and the like. The threaded connection mode makes things convenient for the dismouting of anodal electrically conductive copper post to and the maintenance and the change in later stage.
Furthermore, the outside cover of anodal electrically conductive copper post has insulating cover, and insulating cover is located the upper and lower both ends of anodal electrically conductive copper post, and anodal electrically conductive copper post middle part is equipped with anodal connecting hole, and anodal connecting hole is used for connecting the positive pole line of external power source. The positive wire of the external power supply passes through the positive connecting hole, the insulating sleeve on the upper part is screwed downwards, and the positive wire is clamped by closing the insulating sleeves on the upper part and the lower part, so that the device is very simple and convenient.
Further, the negative pole support passes through the fix with screw at the base top panel, and negative pole support top surface right side is equipped with the electrically conductive copper post of negative pole, and the electrically conductive copper post of negative pole is connected through the screw hole that corresponds the position on bottom screw thread and the negative pole support. The negative wire of the external power supply can be connected with the negative conductive copper column in a winding way, a clamping head way and the like. The threaded connection mode facilitates the disassembly and assembly of the negative conductive copper column and the later maintenance and replacement.
Furthermore, the outside cover of the electrically conductive copper post of negative pole has insulating cover, and insulating cover is located the upper and lower both ends of the electrically conductive copper post of negative pole, and the electrically conductive copper post of negative pole middle part is equipped with the negative pole and connects the hole, and the negative pole connects the negative pole line that the hole is used for connecting external power source. The negative pole line of external power source passes through the negative pole and connects the hole, twists the insulating cover of upper portion downwards again and moves, holds the negative pole line through the insulating cover closure of upper and lower part, and is very simple, convenient.
Further, the base is an insulating bottom plate, and an insulating foot pad is arranged at the bottom of the base. The edge bottom plate is a first layer of safety measure, and the insulating foot pad is a second layer of safety measure, so that the voltage withstand test device is safer and more reliable when in use.
The beneficial effects of the utility model are that: the thin-layer insulating material can be directly detected by a voltage withstand test device, and the problem that the thin-layer insulating material cannot be fixed in the detection process is solved. Meanwhile, through various staggered designs, the design of the pressure resistance test device is more reasonable, and the position conflict among all parts is avoided. In addition, the arrangement of the insulating sleeve, the insulating bottom plate and the insulating foot pad in the voltage-withstanding test device also provides safety guarantee for the whole detection process, and safety accidents are avoided.
Drawings
Fig. 1 is a schematic structural diagram of a pressure test apparatus according to an embodiment of the present invention.
Fig. 2 is the utility model discloses withstand voltage test device positive pole support's of embodiment structural schematic.
Fig. 3 is a schematic structural diagram of the positive pole downward pressing bracket of the pressure test device of the embodiment of the utility model.
Fig. 4 is the structure diagram of the positive conductive copper column of the withstand voltage test device of the embodiment of the utility model.
Fig. 5 is the structure diagram of the negative conductive copper column of the pressure test device of the embodiment of the utility model.
In the figure: 1-base, 2-anode support, 3-cathode support, 4-anode press support, 5-cathode conducting rod, 6-anode conducting copper column, 7-cathode conducting copper column, 21-first positioning layer, 22-second positioning layer, 23-first metal cylinder, 24-second metal cylinder, 25-fixing layer, 61-anode connecting hole and 71-cathode connecting hole.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Examples
Withstand voltage test device, the on-line screen storage device comprises a base 1, anodal support 2 and negative pole support 3, the base 1 panel left and right sides sets up anodal support 2 and negative pole support 3 respectively, still include anodal support 4 that pushes down, 2 right sides upper ends of anodal support are equipped with the location layer, the location layer includes first location layer 21 and second location layer 22, first location layer 21 is located second location layer 22 top, the panel left side is equipped with negative pole conducting rod 5 on the negative pole support 3, first location layer 21 is passed in proper order to anodal support 4's one end, second location layer 22 and the contact of negative pole conducting rod 5, anodal support 2, negative pole support 3, anodal support 4 that pushes down and negative pole conducting rod 5 are the conductor.
Through the alignment design of the anode pressing support 4 and the cathode conducting rod 5, the direct contact between the detected thin-layer insulating material and the anode and cathode output ends is avoided, so that the thin-layer insulating material can also be detected. And then through the design of two-layer positioning, when the anode pressing support 4 passes through, the anode pressing support can stably contact the cathode conducting rod 5 below, so that the thin-layer insulating material between the anode pressing support and the cathode conducting rod can be stably clamped, and the problem that the thin-layer insulating material is not easy to fix when being detected is solved. Because the positive support 2, the negative support 3, the positive pressing support 4 and the negative conducting rod 5 are all conductors, positive and negative wires of an external power supply can respectively clamp the positive support 2 and the negative support 3 through chucks so as to form a passage.
The lower end of the left side of the anode support 2 is provided with a fixed layer 25, and the fixed layer 25 is fixed on the upper panel of the base 1 through screws. The entire positive electrode holder 2 is fixed by the fixing layer 25. The connection mode of screw has made things convenient for the dismouting of positive pole support 2 to the maintenance and the change in later stage.
The first positioning layer 21 is provided with a first positioning hole, a first metal cylinder 23 penetrates through the first positioning hole, the second positioning layer 22 is provided with a second positioning hole, a second metal cylinder 24 penetrates through the second positioning hole, the anode pressing support 4 penetrates through the first metal cylinder 23 and the second metal cylinder 24 to be in contact with the cathode conducting rod 5, and balls are arranged on the inner wall of the first metal cylinder 23 and the inner wall of the second metal cylinder 24. The first metal cylinder 23 and the second metal cylinder 24 can enable the positive electrode pressing support 4 to stably pass through, the shaking phenomenon cannot occur, and the monitoring accuracy is improved. The ball can make the positive pole push down support 4 more smoothly pass through first metal cylinder 23 and second metal cylinder 24, plays lubricated effect.
The left side of the upper panel of the fixed layer 25 is provided with a positive conductive copper column 6, and the positive conductive copper column 6 is connected with a threaded hole at a corresponding position on the fixed layer 25 through a bottom M5 thread. The positive wire of the external power supply can be connected with the positive conductive copper column 6 in a winding way, a clamping head way and the like. The threaded connection mode makes things convenient for the dismouting of anodal electrically conductive copper post 6 to and the maintenance and the change in later stage.
The outside cover of anodal electrically conductive copper post 6 has insulating cover, and insulating cover is located the upper and lower both ends of anodal electrically conductive copper post 6, and anodal electrically conductive copper post 6 middle part is equipped with anodal hole 61, and anodal hole 61 is used for connecting the positive pole line of external power source. The positive wire of the external power supply passes through the positive connecting hole 61, the insulating sleeve on the upper part is screwed downwards, and the positive wire is clamped by closing the insulating sleeves on the upper part and the lower part, so that the device is very simple and convenient.
The negative pole support 3 passes through the fix with screw at base 1 top panel, and negative pole support 3 top surface right side is equipped with the electrically conductive copper post of negative pole 7, and the electrically conductive copper post of negative pole 7 is connected with the screw hole of corresponding position on the negative pole support 3 through bottom M5 screw. The negative wire of the external power supply can be connected with the negative conductive copper column 7 by winding, clamping and the like. The threaded connection mode facilitates the disassembly and assembly of the negative conductive copper column 7 and the later maintenance and replacement.
The outside cover of the electrically conductive copper post of negative pole 7 has insulating cover, and insulating cover is located the upper and lower both ends of the electrically conductive copper post of negative pole 7, and the electrically conductive copper post of negative pole 7 middle part is equipped with negative pole and connects hole 71, and negative pole connects hole 71 and is used for connecting the negative pole line of external power source. The negative pole wire of external power source passes through negative pole connecting hole 71, and then the insulating cover on upper portion is twisted downwards, and the negative pole wire is held through the insulating cover closure of upper and lower portion, and is very simple, convenient.
The base 1 is an insulating bottom plate, and an insulating foot pad is arranged at the bottom of the base 1. The edge bottom plate is a first layer of safety measure, and the insulating foot pad is a second layer of safety measure, so that the voltage withstand test device is safer and more reliable when in use.
Before actual detection, a positive wire and a negative wire of a power supply respectively penetrate through the positive connection hole 61 and the negative connection hole 71, and then the insulation sleeves at the respective positions are screwed downwards to respectively clamp the positive wire and the negative wire to complete circuit connection. Then, one end of the positive electrode hold-down holder 4 is passed through the first metal cylinder 23 and the second metal cylinder 24 and pressed against the negative electrode conductive rod 5. When the detection is needed, the thin-layer insulating material to be detected is placed between the anode pressing support 4 and the cathode conducting rod 5, the thin-layer insulating material can be fixed through the gravity of the anode pressing support 4, and the reliability of the test is guaranteed. And finally, the power supply is turned on, so that the whole operation process is very simple and convenient.
It is to be understood that: although the present invention has been described in some detail by way of the specific embodiments, these descriptions are not intended to limit the scope of the invention, and any changes in form and detail that do not exceed the scope of the claims are intended to fall within the scope of the invention.
Claims (8)
1. Withstand voltage test device, including base (1), positive pole support (2) and negative pole support (3), base (1) top panel left and right sides sets up positive pole support (2) and negative pole support (3) respectively, its characterized in that: still include anodal support (4) that pushes down, anodal support (2) right side upper end is equipped with the location layer, the location layer includes first location layer (21) and second location layer (22), first location layer (21) are located second location layer (22) top, panel left side is equipped with negative pole conducting rod (5) above negative pole support (3), first location layer (21) are passed in proper order to the one end of anodal support (4) that pushes down, second location layer (22) and negative pole conducting rod (5) contact, anodal support (2), negative pole support (3), anodal support (4) and negative pole conducting rod (5) are the conductor.
2. A pressure resistance test apparatus according to claim 1, characterized in that: the lower end of the left side of the anode support (2) is provided with a fixed layer (25), and the fixed layer (25) is fixed on the upper panel of the base (1) through screws.
3. The pressure resistance test apparatus according to any one of claims 1 to 2, wherein: the first positioning layer (21) is provided with a first positioning hole, a first metal cylinder (23) penetrates through the first positioning hole, the second positioning layer (22) is provided with a second positioning hole, a second metal cylinder (24) penetrates through the second positioning hole, the positive electrode pressing support (4) penetrates through the first metal cylinder (23) and the second metal cylinder (24) to be in contact with the negative electrode conducting rod (5), and balls are arranged on the inner wall of the first metal cylinder (23) and the inner wall of the second metal cylinder (24).
4. A pressure resistance test apparatus according to claim 2, characterized in that: the left side of the upper panel of the fixed layer (25) is provided with a positive conductive copper column (6), and the positive conductive copper column (6) is connected with a threaded hole at a corresponding position on the fixed layer (25) through a bottom thread.
5. A pressure resistance test apparatus according to claim 4, wherein: the outside cover of anodal electrically conductive copper post (6) has insulating cover, and insulating cover is located the upper and lower both ends of anodal electrically conductive copper post (6), and anodal electrically conductive copper post (6) middle part is equipped with anodal hole (61), and anodal hole (61) are used for connecting the positive pole line of external power source.
6. A pressure resistance test apparatus according to claim 1, characterized in that: the negative pole support (3) is fixed on the upper panel of the base (1) through screws, the right side of the top surface of the negative pole support (3) is provided with a negative pole conductive copper column (7), and the negative pole conductive copper column (7) is connected with a threaded hole in the corresponding position on the negative pole support (3) through bottom threads.
7. A pressure resistance test apparatus according to claim 6, characterized in that: the outside cover of the electrically conductive copper post of negative pole (7) has insulating cover, and insulating cover is located the upper and lower both ends of the electrically conductive copper post of negative pole (7), and the electrically conductive copper post of negative pole (7) middle part is equipped with negative pole and connects hole (71), and negative pole connects hole (71) and is used for connecting the negative pole line of external power source.
8. A pressure resistance test apparatus according to claim 1, characterized in that: the base (1) is an insulating bottom plate, and an insulating foot pad is arranged at the bottom of the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022932547.9U CN213750172U (en) | 2020-12-07 | 2020-12-07 | Pressure-resistant test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022932547.9U CN213750172U (en) | 2020-12-07 | 2020-12-07 | Pressure-resistant test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213750172U true CN213750172U (en) | 2021-07-20 |
Family
ID=76834042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022932547.9U Active CN213750172U (en) | 2020-12-07 | 2020-12-07 | Pressure-resistant test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213750172U (en) |
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2020
- 2020-12-07 CN CN202022932547.9U patent/CN213750172U/en active Active
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