CN217181107U - Pressure-resistant test device - Google Patents
Pressure-resistant test device Download PDFInfo
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- CN217181107U CN217181107U CN202220296296.6U CN202220296296U CN217181107U CN 217181107 U CN217181107 U CN 217181107U CN 202220296296 U CN202220296296 U CN 202220296296U CN 217181107 U CN217181107 U CN 217181107U
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Abstract
The utility model discloses a voltage withstand test device, which comprises an insulating shell, wherein a high-voltage terminal is arranged at the top of the insulating shell, three test wire clamps are arranged at the rear side of the insulating shell, a grounding terminal, a power supply lead wire, a power supply switch, a power supply display indicator lamp and six test position state display indicator lamps are arranged at the front side of the insulating shell, and the device is provided with a test position remote controller; the high-voltage terminal is connected with a high-voltage test wire. The pressure resistance test device of the utility model replaces manual wiring by the travel switch composed of the electric push rod and the insulating support rod, thereby more effectively controlling the test process and saving time and labor; three groups of test wire clamps are used for testing test samples, three groups of samples can be tested at most in turn without replacement, and the test efficiency is improved; the device is sealed through insulating casing to neatly overall arrangement in the casing improves experimental security, makes a plurality of experimental parts can concentrate and puts, simplifies the device body, brings better use prospect on the second place.
Description
Technical Field
The utility model relates to an experimental technical field of live working instrument, in particular to withstand voltage test device.
Background
The test device arranges the alternating current withstand voltage test requirements of the live working tool according to 7.4.2.2 and 7.1.2.2 in standard DL/T976-2017 preventive test regulations of the live working tool, the device and the equipment; the existing test sample has the following problems when being subjected to voltage withstand test, a first traditional test device adopts a wiring switch, manual wiring is needed before each test, the test is complicated, a second test sample can only be placed once, a plurality of samples can be tested normally only through replacement, wiring forms cannot be changed according to the number and test requirements, a third device is not sealed in an insulation mode, potential safety hazards exist during operation, and therefore the voltage withstand test device is provided.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a withstand voltage test device can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a voltage withstand test device comprises an insulating shell, wherein a high-voltage terminal is arranged at the top of the insulating shell, three test wire clamps are arranged on the rear side of the insulating shell, a grounding terminal, a power supply lead, a power supply switch, a power supply display indicator lamp and six test position state display indicator lamps are arranged on the front side of the insulating shell, and the device is provided with a test position remote controller;
the high-voltage terminal is connected with a high-voltage test wire, the high-voltage test wire penetrates through the insulating sleeve to be connected with the three-phase high-voltage end conducting bar, the three-phase high-voltage end conducting bar is arranged on the two insulators and is arranged on the rear side of the insulating shell in an insulating mode to support the three-phase high-voltage end conducting bar, and the high-voltage terminal and the high-voltage end conducting bar form a high-voltage part of the voltage-withstanding test device;
the device comprises three groups of test position adjusting devices with the same structure, wherein an elastic contact is arranged on an insulating support rod and connected with a test wire clamp, and the test wire clamp penetrates through an insulating sleeve and is used for connecting a test sample; the other end of the insulating support rod is hinged to the bottom of the insulating shell, the electric push rod is hinged to the insulating support rod, the electric push rod is provided with a limiting stop iron, each group of test position adjusting devices are provided with two limiting switches, and the limiting switches are installed at the bottom of the insulating shell.
Preferably, the three-phase ground bar is connected to the ground terminal via a ground line, and the three-phase ground bar and the ground terminal are mounted on the front side of the insulating housing, thereby constituting a ground portion of the withstand voltage test apparatus.
Preferably, the control unit of the three-phase test position adjusting device is installed at the bottom of the insulating shell, wherein the direct current power supply is used for supplying power to the system of the device, and the relay control assembly is used for realizing remote three-phase test position control of the device.
Preferably, the high-voltage terminal is externally connected with a voltage withstand test transformer, the test wire clamp is externally connected with a test sample, the grounding terminal is externally connected with a system ground wire, a device power lead is externally connected with an alternating current 220V power supply, a test position remote controller is controlled, and the wiring form of the voltage withstand test is remotely changed.
Compared with the prior art, the utility model discloses following beneficial effect has: according to the withstand voltage test device, a travel switch consisting of the electric push rod and the insulating support rod replaces manual wiring, so that the test process is more effectively controlled, and time and labor are saved; three groups of test wire clamps are used for testing test samples, three groups of samples can be tested at most in turn, replacement is not needed, one-key control is achieved, and test efficiency is improved; the device is sealed by the insulating shell and is arranged in the shell in order, so that the test safety is improved, a plurality of test parts can be placed in a concentrated mode, and the device body is simplified; the whole device is simple in design, convenient to operate, better in using effect compared with a traditional mode, and the parts which are not involved in the device are the same as or can be realized by adopting the prior art.
Drawings
Fig. 1 is a schematic diagram of the external rear end of a pressure resistance test device of the present invention;
FIG. 2 is a schematic view of the external front end of a pressure resistance tester of the present invention;
FIG. 3 is an internal view of an adjusting device of the pressure resistance testing device of the present invention;
fig. 4 is the layout of the electrical control unit of the pressure test apparatus of the present invention.
In the figure: 1. an insulating housing; 2. a high voltage terminal; 3. testing the wire clamp; 4. a ground terminal; 5. a power supply lead; 6. a power switch; 7. a power supply display indicator light; 8. a test position state display indicator lamp; 9. a test position remote controller; 10. an insulating sleeve; 11. a high voltage test line; 12. an insulator; 13. filtering the insulating support rod; 14. an elastic contact; 15. a three-phase high-voltage end conducting bar; 16. a three-phase ground bar; 17. an electric push rod; 18. a limit switch; 19. limiting stop iron; 20. a direct current power supply; 21. a relay control assembly.
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.
As shown in fig. 1-4, a voltage withstand test device comprises an insulating shell 1, wherein a high-voltage terminal 2 is arranged at the top of the insulating shell 1, three test wire clamps 3 are arranged at the rear side of the insulating shell 1, a grounding terminal 4, a power supply lead 5, a power supply switch 6, a power supply display indicator lamp 7 and six test position state display indicator lamps 8 are arranged at the front side of the insulating shell 1, and the device is provided with a test position remote controller 9;
the high-voltage terminal 2 is connected with a high-voltage test wire 11, the high-voltage test wire 11 penetrates through an insulating sleeve 10 to be connected with a three-phase high-voltage end conducting bar 15, the three-phase high-voltage end conducting bar 15 is installed on two insulators 12, and the insulators 12 are installed on the rear side of the insulating shell 1 to support the three-phase high-voltage end conducting bar 15, so that a high-voltage part of the voltage withstand test device is formed;
the device comprises three groups of test position adjusting devices with the same structure, wherein an elastic contact 14 is arranged on an insulating support rod 13, the elastic contact 14 is connected with a test wire clamp 3, and the test wire clamp 3 penetrates through an insulating sleeve 10 and is used for connecting a test sample; the other end of the insulating support rod 13 is hinged to the bottom of the insulating shell 1, the electric push rod 17 is hinged to the insulating support rod 13, the electric push rod 17 is provided with a limit stop iron 19, each group of test position adjusting devices are provided with two limit switches 18 for controlling the open-close state of the circuit, and the limit switches 18 are arranged at the bottom of the insulating shell 1;
the three-phase grounding bar 16 is connected with the grounding terminal 4 through a grounding wire, and the three-phase grounding bar 16 and the grounding terminal 4 are arranged on the front side of the insulating shell 1 to form a grounding part of the voltage withstand test device; the control unit of the three-phase test position adjusting device is arranged at the bottom of the insulating shell 1, wherein a direct current power supply 20 is used for supplying power to a system of the device, and a relay control assembly 21 is used for realizing remote three-phase test position control of the device; the high-voltage terminal 2 is externally connected with a voltage-withstand test transformer, the test wire clamp 3 is externally connected with a test sample, the grounding terminal 4 is externally connected with a system ground wire, the device power lead 5 is externally connected with an alternating current 220V power supply, the test position remote controller 9 is operated, and the wiring form of the voltage-withstand test is remotely changed.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. A withstand voltage test device is characterized in that: the device comprises an insulating shell (1), wherein a high-voltage terminal (2) is arranged at the top of the insulating shell (1), three test wire clamps (3) are arranged on the rear side of the insulating shell (1), a grounding terminal (4), a power lead (5), a power switch (6), a power display indicator lamp (7) and six test position state display indicator lamps (8) are arranged on the front side of the insulating shell (1), and the device is provided with a test position remote controller (9);
the high-voltage terminal (2) is connected with a high-voltage test wire (11), the high-voltage test wire (11) penetrates through an insulating sleeve (10) to be connected with a three-phase high-voltage end conducting bar (15), the three-phase high-voltage end conducting bar (15) is installed on two insulators (12), and the insulators (12) are installed on the rear side of an insulating shell (1) to support the three-phase high-voltage end conducting bar (15), so that a high-voltage part of the voltage withstand test device is formed;
the device is provided with three groups of test position adjusting devices with the same structure, wherein an elastic contact (14) is arranged on an insulating support rod (13), the elastic contact (14) is connected with a test wire clamp (3), and the test wire clamp (3) penetrates through an insulating sleeve (10) and is used for connecting a test sample; the other end of the insulating support rod (13) is hinged to the bottom of the insulating shell (1), the electric push rod (17) is hinged to the insulating support rod (13), the electric push rod (17) is provided with a limiting stop iron (19), each group of test position adjusting devices are provided with two limiting switches (18), and the limiting switches (18) are installed at the bottom of the insulating shell (1).
2. A pressure resistance test apparatus according to claim 1, wherein: the three-phase grounding bar (16) is connected with the grounding terminal (4) through a grounding wire, the three-phase grounding bar (16) and the grounding terminal (4) are installed on the front side of the insulating shell (1), and the three-phase grounding bar and the grounding terminal form a grounding part of the voltage-withstand test device.
3. A pressure resistance test apparatus according to claim 2, wherein: the control unit of the three-phase test position adjusting device is installed at the bottom of an insulating shell (1), wherein a direct-current power supply (20) is used for supplying power to a system of the device, and a relay control assembly (21) is used for realizing remote three-phase test position control of the device.
4. A pressure resistance test apparatus according to claim 3, wherein: the high-voltage terminal (2) is externally connected with a voltage withstand test transformer, the test wire clamp (3) is externally connected with a test sample, the grounding terminal (4) is externally connected with a system ground wire, the device power lead (5) is externally connected with an alternating current 220V power supply, the test position remote controller (9) is controlled, and the wiring form of the voltage withstand test is remotely changed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220296296.6U CN217181107U (en) | 2022-02-15 | 2022-02-15 | Pressure-resistant test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220296296.6U CN217181107U (en) | 2022-02-15 | 2022-02-15 | Pressure-resistant test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217181107U true CN217181107U (en) | 2022-08-12 |
Family
ID=82739946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220296296.6U Active CN217181107U (en) | 2022-02-15 | 2022-02-15 | Pressure-resistant test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217181107U (en) |
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2022
- 2022-02-15 CN CN202220296296.6U patent/CN217181107U/en active Active
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