CN210167526U - High-voltage high-power FD type discharging rod - Google Patents
High-voltage high-power FD type discharging rod Download PDFInfo
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- CN210167526U CN210167526U CN201921618823.5U CN201921618823U CN210167526U CN 210167526 U CN210167526 U CN 210167526U CN 201921618823 U CN201921618823 U CN 201921618823U CN 210167526 U CN210167526 U CN 210167526U
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Abstract
The utility model relates to a cable check out test set technical field just discloses a high-pressure high-power FD type discharging rod, including scalable insulating rod, the built-in sliding connection in top of scalable insulating rod has metallic glass glaze high voltage resistance, and metallic glass glaze high voltage resistance's top fixedly connected with discharges the contact and colludes, and the interface is directly put to the surface that the contact that discharges colluded has been seted up, and metallic glass glaze high voltage resistance's surface has been seted up and has been hindered and put the interface. The utility model discloses this discharging rod reliability of discharging is high, and discharge speed is fast, and the big calorific capacity of power is little, small telescopic characteristics, and it is more reliable than the working of discharging rod of the same type, safer and more durable, easy and simple to handle, solve that the current discharging rod power is little calorific capacity can't realize big power discharge greatly, discharge reliability is high, the fast problem of ensuring personal safety of discharge speed.
Description
Technical Field
The utility model relates to a cable check out test set technical field especially relates to a high-pressure high-power FD type discharging rod.
Background
The method is used for the cable voltage withstand test engineering, the high-voltage capacitor discharge engineering and the cable flaw detection engineering. The power of the general discharge resistor of the discharge rod that uses now is less, can produce great electric current when discharging to the electrical equipment of large capacity, and the discharge resistor is burnt out greatly easily to the heat of taking place, leads to unable discharging completely, can endanger personnel's safety problem, and the great storage of conventional discharge rod volume is inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the power of the discharge rod in the prior art is small, the heat productivity is large, the high-power discharge can not be realized, the discharge reliability is high, the personal safety is ensured fast in the discharge speed, and the high-voltage high-power FD type discharge rod is provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a high-power FD type of high pressure discharge rod, includes scalable insulating rod, the built-in sliding connection in top of scalable insulating rod has metal glass glaze high voltage resistance, metal glass glaze high voltage resistance's top fixedly connected with discharge contact colludes, the interface is directly put to the surface of colluding of discharging contact has been seted up, the interface is put to hindering has been seted up on metal glass glaze high voltage resistance's surface.
Preferably, the bottom of the telescopic insulating rod is fixedly connected with a rubber handle.
Preferably, the protective cover is accomodate to telescopic insulation rod's outer wall fixedly connected with.
Preferably, the telescopic insulating rod comprises an outer rod and an inner rod, the tops of the outer rod and the inner rod are provided with grooves, the inner rod is sleeved in the groove in the top of the outer rod, and the metal glass glaze high-voltage resistor is sleeved in the groove in the top of the inner rod.
Preferably, the metal glass glaze high-voltage resistor is only 1M omega 10W and can be used in the voltage range of 1kV to 25 kV.
Compared with the prior art, the utility model provides a high-pressure high-power FD type discharging rod possesses following beneficial effect:
the high-voltage high-power FD type discharge rod adopts a telescopic insulating rod and a single metal glass glaze high-voltage resistor with 1M omega 10W, can be used in a voltage range of 1kV to 25kV, has the characteristics of high discharge reliability, high discharge speed, large power, small heat generation amount, small size and telescopic performance, performs discharge test on a capacitor with the capacity of 2 muF and the charging voltage of 25kV through comparison test with double-resistor discharge rods of the same type, tests under the condition that the environmental temperature is 25 ℃, ensures that the hot point temperature of the discharged resistance of the double-resistor discharge rod is 41.1 ℃, the hot point temperature of the discharged resistance of the high-voltage high-power FD type discharge rod is 37.9 ℃, and obtains the high-voltage high-power FD type discharge rod with lower reliability than the heat generation temperature of the double-resistor discharge rod through comparison.
The device does not relate to the part and all is the same with prior art or can adopt prior art to realize, the utility model discloses this discharging rod reliability of discharging is high, and discharge rate is fast, and the power is big the heating value is little, small telescopic characteristics, and it is more reliable than the working of the discharging rod of the same type, safer and more durable, easy and simple to handle, solve to solve current discharging rod power and give out heat and can't realize high-power discharge greatly, discharge reliability is high, the problem of personal safety is ensured fast to discharge rate.
Drawings
Fig. 1 is a schematic structural diagram of a high-voltage high-power FD type discharging rod provided by the present invention;
fig. 2 is a schematic structural diagram of a part a of a high-voltage high-power FD type discharging rod provided by the present invention.
In the figure: the retractable insulating rod 1, the outer rod 11, the inner rod 12, the metal glass glaze high-voltage resistor 2, the metal glass glaze high-voltage resistor 3, the straight interface 4, the blocking interface 5, the rubber handle 6 and the storage protective cover 7.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-2, a high-voltage high-power FD type discharge rod comprises a telescopic insulating rod 1, a metal glass glaze high-voltage resistor 2 is arranged in the top of the telescopic insulating rod 1 in a sliding connection mode, a discharge contact hook 3 is fixedly connected to the top of the metal glass glaze high-voltage resistor 2, a direct discharge interface 4 is arranged on the surface of the discharge contact hook 3, and a blocking and discharging interface 5 is arranged on the surface of the metal glass glaze high-voltage resistor 2.
The bottom of the telescopic insulating rod 1 is fixedly connected with a rubber handle 6.
The outer wall fixedly connected with of scalable insulating rod 1 accomodates protective cover 7.
The telescopic insulating rod 1 comprises an outer rod 11 and an inner rod 12, grooves are formed in the tops of the outer rod 11 and the inner rod 12, the inner rod 12 is sleeved in the groove in the top of the outer rod 11, and the metal glass glaze high-voltage resistor 2 is sleeved in the groove in the top of the inner rod 12.
The metal glass glaze high-voltage resistor 2 adopts a single 1M omega 10 watt and can be used in the voltage range of 1kV to 25 kV.
In the utility model, the telescopic insulating rod 1 is completely pulled out, the discharging contact hook 3 is arranged on the built-in metal glass glaze high-voltage resistor 2, the grounding wire is inserted into the discharge resistance port 5 to hold the rubber handle 7, the safety distance is kept between the discharging contact hook 3 and the charged equipment, the discharged equipment is separated by 2-4 cm after 1-2 contact, the intensity of the discharging arc is observed to repeatedly contact until the discharging arc disappears, then the grounding wire is inserted into the direct discharge port 4 to contact the discharged equipment by the discharging contact hook 3, the discharging is completed after 2-3 contact, the discharging of the discharging rod is observed without the electric arc, the discharging rod discharging resistor adopts the telescopic insulating rod 1 and the single metal glass glaze high-voltage resistor 2 with 1M omega 10 watts, the discharging rod can be used in the voltage range of 1 kV-25 kV, the discharging rod has high discharging reliability and fast discharging speed, the high-power discharge rod has the characteristics of large power, small heat generation amount, small size and telescopic performance, is more reliable in work, safer, more durable and simple and convenient to operate compared with the same type of discharge rods, and solves the problems that the existing discharge rod cannot realize high-power discharge due to small power and large heat generation amount, is high in discharge reliability and is high in discharge speed to ensure personal safety.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a high-power FD type discharging rod of high pressure, includes scalable insulating rod (1), its characterized in that, the built-in sliding connection in top of scalable insulating rod (1) has metal glass glaze high tension resistance (2), the top fixedly connected with of metal glass glaze high tension resistance (2) discharges the contact and colludes (3), the contact of discharging has been seted up on the surface that colludes (3) and has been directly put interface (4), the interface (5) are put to the resistance has been seted up on the surface of metal glass glaze high tension resistance (2).
2. A high-voltage high-power FD type discharge rod as claimed in claim 1, characterized in that the bottom of the telescopic insulating rod (1) is fixedly connected with a rubber handle (6).
3. The high-voltage high-power FD type discharge rod according to claim 1, characterized in that a receiving protective cover (7) is fixedly connected to the outer wall of said telescopic insulating rod (1).
4. The high-voltage high-power FD type discharge rod according to claim 1, wherein said telescopic insulation rod (1) comprises an outer rod (11) and an inner rod (12), the top of said outer rod (11) and the top of said inner rod (12) are both provided with a groove, said inner rod (12) is sleeved in the groove of the top of said outer rod (11), and said metal glass glaze high-voltage resistor (2) is sleeved in the groove of the top of said inner rod (12).
5. A high-voltage high-power FD type discharge rod as claimed in claim 1, characterized in that the metal glass glaze high-voltage resistor (2) is 1M Ω 10 w alone, and can be used in the voltage range of 1 kV-25 kV.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921618823.5U CN210167526U (en) | 2019-09-26 | 2019-09-26 | High-voltage high-power FD type discharging rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921618823.5U CN210167526U (en) | 2019-09-26 | 2019-09-26 | High-voltage high-power FD type discharging rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210167526U true CN210167526U (en) | 2020-03-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921618823.5U Active CN210167526U (en) | 2019-09-26 | 2019-09-26 | High-voltage high-power FD type discharging rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210167526U (en) |
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2019
- 2019-09-26 CN CN201921618823.5U patent/CN210167526U/en active Active
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