CN115047297A - Automatic withstand voltage test device for insulating tool - Google Patents

Automatic withstand voltage test device for insulating tool Download PDF

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Publication number
CN115047297A
CN115047297A CN202210476816.6A CN202210476816A CN115047297A CN 115047297 A CN115047297 A CN 115047297A CN 202210476816 A CN202210476816 A CN 202210476816A CN 115047297 A CN115047297 A CN 115047297A
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CN
China
Prior art keywords
insulating
test
withstand voltage
contactor
limiting
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Pending
Application number
CN202210476816.6A
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Chinese (zh)
Inventor
胡玉珽
马国燃
林建军
徐东
阮树昆
刘向亮
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Uaneng Yimin Coal Power Co Ltd
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Uaneng Yimin Coal Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Uaneng Yimin Coal Power Co Ltd filed Critical Uaneng Yimin Coal Power Co Ltd
Priority to CN202210476816.6A priority Critical patent/CN115047297A/en
Publication of CN115047297A publication Critical patent/CN115047297A/en
Priority to LU504013A priority patent/LU504013B1/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/12Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
    • G01R31/1227Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
    • G01R31/1263Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02General constructional details
    • G01R1/04Housings; Supporting members; Arrangements of terminals
    • G01R1/0408Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02General constructional details
    • G01R1/04Housings; Supporting members; Arrangements of terminals
    • G01R1/0408Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
    • G01R1/0416Connectors, terminals

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Relating To Insulation (AREA)

Abstract

The invention discloses an automatic withstand voltage test device for an insulating tool, which comprises a bracket assembly, a test device and a test device, wherein the bracket assembly comprises a supporting seat, a water tank arranged on the supporting seat and an indicator lamp arranged on the supporting seat; the test assembly is arranged in the supporting seat and comprises a contactor, a switch, a protection switch and a bus, wherein the switch and the protection switch are connected with the contactor; the power connection assembly is arranged in the circuit assembly and comprises a first power connector and a second power connector; the automatic voltage-withstand test device for the insulating tool can simultaneously perform voltage-withstand tests on a plurality of insulating boots or insulating gloves at one time, measure the leakage current of each test sample on the high-voltage side, and automatically release when the leakage current of each test sample exceeds a setting value, so that the normal tests of other test samples are not influenced. Strict execution standard makes the experiment more normalized, improves experimental work efficiency, makes up the not enough of current testing arrangement, the safe handling of the insulating multiplexer utensil of more reliable assurance.

Description

Automatic withstand voltage test device for insulating tool
Technical Field
The invention relates to the technical field of electronic equipment, in particular to an automatic withstand voltage test device for an insulating tool.
Background
The insulation safety tool can be divided into a basic insulation safety tool (including a live working insulation safety tool) and an auxiliary insulation safety tool. Basic insulating safety tool: the insulated safety tool can directly operate a charged device, contact or possibly contact a charged body, and is a special insulated safety tool for charged operation. Auxiliary insulation safety tool: the insulating strength of the safety tool cannot bear the working voltage of equipment or a line, and the safety function of a basic insulating safety tool is enhanced only by indirect insulation so as to prevent contact voltage, step voltage, leakage current and electric arc from damaging operating personnel.
The existing test device in the current test room is temporarily combined, conditions are extremely simple and crude, the test process can be completed reluctantly, at most two gloves can be made in one test, and the working efficiency is not high; the safety distance is not enough, and potential safety hazards exist in the test process; the leakage current of the test sample is measured at the low-voltage side of the test transformer, the error is large, the specified leakage range cannot be met, and the test is not standard; the existing test device on the market does not accord with the actual situation of the working site. Therefore, an insulation tool voltage withstand test device is urgently needed, a plurality of insulation boots or insulation gloves voltage withstand tests can be simultaneously carried out at one time, the leakage current of each test article is measured at the high-voltage side, and when the leakage current of each test article exceeds a setting value, the test article can be automatically tripped, and the normal tests of other test articles are not influenced. Strict execution standard makes the experiment more normalized, improves experimental work efficiency, makes up the not enough of current testing arrangement, the safe handling of the insulating multiplexer utensil of more reliable assurance.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and title of the application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.
The invention is provided in view of the problems of the existing insulation tool withstand voltage automatic test device.
Therefore, the invention aims to provide an automatic voltage-withstand test device for an insulating tool, which can simultaneously perform voltage-withstand tests on a plurality of insulating boots or insulating gloves at one time, measure the leakage current of each test sample on the high-voltage side, and automatically release each test sample when the leakage current of each test sample exceeds a setting value, so that the normal tests of other test samples are not influenced.
In order to solve the technical problems, the invention provides the following technical scheme: an automatic withstand voltage test device for an insulating tool comprises a bracket assembly, a test device and a test device, wherein the bracket assembly comprises a supporting seat, a water tank arranged on the supporting seat, and an indicator lamp arranged on the supporting seat; the test assembly is arranged in the supporting seat and comprises a contactor, a switch, a protection switch and a bus, wherein the switch and the protection switch are connected with the contactor; and the power connection assembly is arranged in the test assembly.
As a preferable aspect of the automatic withstand voltage testing apparatus for an insulating tool according to the present invention, wherein: the basin set up in contactor below, the pilot lamp includes insulating boot test pilot lamp, insulating gloves test pilot lamp and overcurrent tripping operation pilot lamp.
As a preferable aspect of the automatic withstand voltage testing apparatus for an insulating tool according to the present invention, wherein: the contactor is provided with a plurality of, the contactor with insulating boot test indicator lamp and insulating gloves test indicator lamp are connected.
As a preferable aspect of the automatic withstand voltage testing apparatus for an insulating tool according to the present invention, wherein: the contactor is also connected with the overcurrent trip indicator lamp.
As a preferable aspect of the automatic voltage withstand test device for an insulating tool of the present invention, wherein: the contactor is connected with the switch, and the switch is connected with an insulating tool.
As a preferable aspect of the automatic voltage withstand test device for an insulating tool of the present invention, wherein: the insulating boot test indicator lamp and the insulating glove test indicator lamp are connected with the bus, and the power connection assembly is arranged between the bus and the insulating boot test indicator lamp and between the bus and the insulating glove test indicator lamp.
As a preferable aspect of the automatic withstand voltage testing apparatus for an insulating tool according to the present invention, wherein: the bus is provided with the protection switch, the protection switch is further connected with a voltage regulator and an alternating current boosting transformer, and the alternating current boosting transformer is connected with the water tank.
As a preferable aspect of the automatic withstand voltage testing apparatus for an insulating tool according to the present invention, wherein: the electric wire end comprises an electric wire pipeline, an inner sleeve connected with the electric wire pipeline, an electric wire conducting block arranged in the inner sleeve and a limiting cylinder, and a plurality of electric rubber sheets are arranged on the inner wall of the electric wire pipeline; the tail end of the inner sleeve is provided with a limiting ring; the wire conductive block is in an unclosed annular shape and also comprises a wire guide cylinder; the limiting cylinder is arranged between the electric wire conducting block and the inner sleeve, a baffle is arranged between the limiting cylinder and the inner sleeve, a limiting groove is formed in the outer wall of the limiting cylinder in a centrosymmetric mode, the limiting groove comprises a guide groove and a clamping groove, and the guide groove is communicated with the clamping groove.
As a preferable aspect of the automatic withstand voltage testing apparatus for an insulating tool according to the present invention, wherein: the wiring end comprises a wiring pipeline, an outer barrel connected with the wiring pipeline, a wiring conductive block arranged in the outer barrel, a limiting baffle and an inner barrel, and a plurality of electric rubber sheets are arranged on the inner wall of the wiring pipeline in an ascending way; the tail end of the outer barrel is provided with a limiting plate, the diameter of an inner ring of the limiting plate is smaller than that of an outer wall of the limiting ring, and the limiting ring is arranged between the limiting baffle and the limiting plate;
the wiring conductive block is cylindrical, the radial diameter of the outer wall of the wiring conductive block is the same as that of the inner wall of the wire conductive block, and the wiring conductive block further comprises a second guide cylinder;
the inner cylinder is characterized in that limiting blocks are symmetrically arranged on the inner wall of the tail end of the inner cylinder and arranged in the limiting grooves.
As a preferable aspect of the automatic withstand voltage testing apparatus for an insulating tool according to the present invention, wherein: and a spring is also arranged between the inner cylinder and the baffle.
The invention has the beneficial effects that:
the automatic voltage-withstand test device for the insulating tool can simultaneously perform voltage-withstand tests on a plurality of insulating boots or insulating gloves at one time, measure the leakage current of each test sample on the high-voltage side, and automatically release when the leakage current of each test sample exceeds a setting value, so that the normal tests of other test samples are not influenced. Strict execution standard makes experimental standardization more, improves experimental work efficiency, remedies current testing device's not enough, the safe handling of the insulating multiplexer utensil of more reliable assurance.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:
fig. 1 is a schematic overall structure diagram of the automatic withstand voltage testing device for the insulating tool of the present invention.
Fig. 2 is a schematic structural diagram of a test assembly of the automatic withstand voltage test device for the insulating tool of the invention.
Fig. 3 is a schematic structural view of an electrical connection assembly of the automatic withstand voltage testing apparatus for an insulation tool according to the present invention.
Fig. 4 is a cross-sectional view of an electric wire end of the automatic testing apparatus for withstand voltage of an insulated tool of the present invention.
Fig. 5 is a cross-sectional view of an electric wire end of the automatic testing apparatus for withstand voltage of an insulated tool of the present invention.
Fig. 6 is a cross-sectional view of a terminal of the automatic testing apparatus for withstand voltage of an insulation tool according to the present invention.
Fig. 7 is a cross-sectional view of the power connection assembly of the automatic withstand voltage testing apparatus for an insulation tool according to the present invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanying figures of the present invention are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced otherwise than as specifically described herein, and it will be appreciated by those skilled in the art that the present invention may be practiced without departing from the spirit and scope of the present invention and that the present invention is not limited by the specific embodiments disclosed below.
Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Furthermore, the present invention is described in detail with reference to the drawings, and in the detailed description of the embodiments of the present invention, the cross-sectional view illustrating the structure of the device is not enlarged partially according to the general scale for convenience of illustration, and the drawings are only exemplary and should not be construed as limiting the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
Example 1
Referring to fig. 1 to 2, for the first embodiment of the present invention, an automatic testing apparatus for withstand voltage of an insulation tool is provided, the apparatus includes a bracket assembly 100, including a supporting base 101, a water tank 102 disposed on the supporting base 101, and an indicator light 103 disposed on the supporting base 101; the test assembly 200 is arranged in the support seat 101 and comprises a contactor 201, a switch 202 and a protection switch 203 which are connected with the contactor 201, and a bus 204; and a power connection assembly 300 disposed in the circuit assembly 200.
The test assembly 200 is a voltage-withstanding test circuit, the power connection assembly 300 controls the quick connection of the circuit in the test assembly 200, the water tank 102 contains water, and the insulating gloves and the insulating boots are immersed in the water to participate in a current breakdown test during the test; the indicator light 103 displays a test indicator light and a trip indicator light in the test assembly 200; the contactor 201 selects a contactor for insulating gloves and insulating boots, the switch 202 starts the test component 200, the protection switch 203 protects the circuit breakdown test, and the bus 204 provides current; the power connection assembly 300 facilitates connection and disconnection of the test assembly 200.
Example 2
Referring to fig. 1 to 2, a second embodiment of the present invention is different from the first embodiment in that: the water tank 102 is arranged below the contactor 201, and the indicator light 103 comprises an insulating boot test indicator light 103a, an insulating glove test indicator light 103b and an overcurrent trip indicator light 103 c. The contactor 201 is provided with a plurality of contactors, and the contactor 201 is connected with the insulating boot test indicator light 103a and the insulating glove test indicator light 103 b. The contactor 201 is also connected with the overcurrent trip indicator lamp 103 c. The switch 202 is connected to the contactor 201, and the switch 202 is connected to an insulating tool. The insulating boot test indicator light 103a and the insulating glove test indicator light 103b are connected to the bus 204, and the power connection assembly 300 is disposed between the bus 204 and the insulating boot test indicator light 103a and the insulating glove test indicator light 103 b. The bus 204 is provided with the protection switch 203, the protection switch 203 is further connected with a voltage regulator 203a and an alternating current step-up transformer 203b, and the alternating current step-up transformer 203b is connected with the water tank 102.
Compared with the embodiment 1, further, the device uses the water tank 102 as a high-voltage part, the lower part of the water tank 102 is supported by an insulating plate with enough voltage level, the safety distance meets the test requirement, water needs to be injected into the water tank 102 in the test process, a special water injection and water discharge port is arranged in the device, a steering wheel is arranged at the bottom of the support of the device, the moving direction and the moving position are facilitated, the operation of a tester is convenient, the test of an insulating tool is more standardized, the test standard is met, and the safety of the tester can be ensured.
The specific current trend is as follows: the test ac step-up transformer 203b flows out → the water tank 102 → the test object (insulating boot or glove) → the switch 202 → the overcurrent relay → the ground → the test ac step-up transformer 203b flows into the tail end X. Therefore, the loops are connected in parallel by 10 paths, each path of test article is provided with a breaking mechanism, and when any path of test article exceeds a set leakage current value, the path of test article automatically exits from the test without influencing the normal test of other test articles.
In the conventional test apparatus in the power system, a test object is generally at a high voltage, and a water tank is a ground. In the device, the water tank is under high pressure, and the tested object is the ground. The design is more suitable for the actual situation of the field, such as the situation that the cable runs through the insulating boot and runs in a cable trench with a leakage cable in the accumulated water.
The rest of the structure is the same as that of embodiment 1.
Example 3
Referring to fig. 3 to 7, a third embodiment of the present invention is different from the second embodiment in that: the power connection assembly 300 comprises a wire end 301 and a terminal 302, wherein the wire end 301 comprises a wire pipeline 301a, an inner sleeve 301b connected with the wire pipeline 301a, a wire conductive block 301c arranged in the inner sleeve 301b and a limiting cylinder 301d, and a plurality of electric rubber sheets 301a-1 are arranged on the inner wall of the wire pipeline 301 a; the tail end of the inner sleeve 301b is provided with a limiting ring 301 b-1; the wire conductive block 301c is in an unclosed annular shape, and the wire conductive block 301c further comprises a wire guide barrel 301 c-1; the limiting cylinder 301d is arranged between the electric wire conducting block 301c and the inner sleeve 301b, a baffle plate 301d-1 is arranged between the limiting cylinder 301d and the inner sleeve 301b, a limiting groove 301e is formed in the outer wall of the limiting cylinder 301d in a centrosymmetric mode, the limiting groove 301e comprises a guide groove 301e-1 and a clamping groove 301e-2, and the guide groove 301e-1 is communicated with the clamping groove 301 e-2.
The wiring terminal 302 comprises a wiring pipeline 302a, an outer cylinder 302b connected with the wiring pipeline 302a, a wiring conductive block 302c arranged in the outer cylinder 302b, a limiting baffle plate 302d and an inner cylinder 302e, wherein a plurality of electric rubber sheets 301a-1 are arranged on the inner wall of the wiring pipeline 302a in an upward mode; the tail end of the outer barrel 302b is provided with a limit plate 302b-1, the diameter of the inner ring of the limit plate 302b-1 is smaller than that of the outer wall of the limit ring 301b-1, and the limit ring 301b-1 is arranged between the limit baffle 302d and the limit plate 302 b-1;
the wiring conductive block 302c is cylindrical, the radial diameter of the outer wall of the wiring conductive block 302c is the same as the radial diameter of the inner wall of the wire conductive block 301c, and the wiring conductive block 302c further comprises a second guide cylinder 302 c-1;
the inner wall of the tail end of the inner cylinder 302e is symmetrically provided with a limiting block 302e-1, and the limiting block 302e-1 is arranged in the limiting groove 301 e. A spring 303 is also arranged between the inner barrel 302e and the baffle plate 301 d-1.
Compared with embodiment 2, further, the bus 204 is connected with the wires at two ends of the contactor 201 through the wiring unit 300, the wire end 301 in the wiring unit 300 guides the wires, the wires are fixed through the electric rubber sheet 301a-1 in the wire pipeline 301a, the wire guiding barrel 301c-1 ensures that the wires are not bent and damaged when contacting with the wire conducting block 301c, the limiting barrel 301d is used for connecting and fixing with the terminal 302, the inner sleeve 301b can be slidably sleeved with the outer sleeve 302b, and the limiting ring 301b-1 connects the inner sleeve 301b and the outer sleeve 302b together and cannot be separated, so that the inner conducting block is not exposed, and the mistaken contact is caused; the electric wire conductive block 301c is used for being communicated with the wiring conductive block 302c, and the limiting groove 301e is formed in the limiting cylinder 301d and is connected with the limiting block 302e-1 in a matched mode, so that the effect of fixing the electric wire end 301 and the wiring terminal 302 is achieved.
An electric rubber sheet 301a-1 is also arranged in the wiring pipeline 302a to fix the incoming cable, the outer barrel 302b is movably sleeved with the inner sleeve 301b, the limiting ring 301b-1 is arranged between the limiting baffle plate 302d and the limiting plate 302b-1, so that the electric wire end 301 and the wiring terminal 302 slide in a limited range, the radial diameter of the outer wall of the wiring conductive block 302c is the same as that of the inner wall of the electric wire conductive block 301c, and the wiring conductive block 302c can be connected into the circular ring of the electric wire conductive block 301c to form a passage when approaching to the electric wire conductive block 301 c; when connecting, the limiting block 302e-1 is pushed into the limiting groove 301e and firstly enters the guide groove 301 e-1. Meanwhile, any conductor is rotated, so that the limiting block 302e-1 penetrates through the guide groove 301e-1 and enters the clamping groove 301e-2, the limiting block 302e-1 drives the terminal 302 to enter the wire end 301, the spring 303 arranged between the inner cylinder 302e and the baffle plate 301d-1 is simultaneously pressed, after the conductor is loosened, the spring 303 presses the terminal 302, the limiting block 302e-1 is embedded into the clamping groove 301e-2, the connection between the conductors is completed, and meanwhile, the wire conductive block 301c is embedded into the wire conductive block 302c, and the circuit connection is completed.
If the connection needs to be released, the steps are operated in the reverse direction, and the circuits at the two ends are pulled out.
The rest of the structure is the same as that of embodiment 2.
It is important to note that the construction and arrangement of the present application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of this invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the present invention is not limited to a particular embodiment, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Moreover, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those unrelated to the presently contemplated best mode of carrying out the invention, or those unrelated to enabling the invention).
It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure, without undue experimentation.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.

Claims (10)

1. The utility model provides a withstand voltage automatic test device of insulating tool which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the bracket assembly (100) comprises a supporting seat (101), a water tank (102) arranged on the supporting seat (101), and an indicator light (103) arranged on the supporting seat (101);
the test assembly (200) is arranged in the supporting seat (101) and comprises a contactor (201), a switch (202) connected with the contactor (201), a protection switch (203) and a bus (204); and the number of the first and second groups,
and the power connection assembly (300) is arranged in the test assembly (200).
2. The automatic withstand voltage test apparatus of an insulation tool according to claim 1, wherein: the water tank (102) is arranged below the contactor (201), and the indicator lamp (103) comprises an insulating boot test indicator lamp (103a), an insulating glove test indicator lamp (103b) and an overcurrent tripping indicator lamp (103 c).
3. The automatic withstand voltage test apparatus of an insulation tool according to claim 2, wherein: the contactor (201) is provided with a plurality of, the contactor (201) with insulating boot test indicator lamp (103a) and insulating gloves test indicator lamp (103b) are connected.
4. The automatic withstand voltage test apparatus of an insulating tool according to claim 2 or 3, characterized in that: the contactor (201) is also connected with the overcurrent trip indicator lamp (103 c).
5. The automatic withstand voltage test apparatus of an insulation tool according to claim 4, wherein: the contactor (201) is connected with the switch (202), and the switch (202) is connected with an insulating tool.
6. The automatic withstand voltage test apparatus of an insulating tool according to claim 3 or 5, characterized in that: the insulating boot test indicator lamp (103a) and the insulating glove test indicator lamp (103b) are connected with the bus (204), and the power connection assembly (300) is arranged between the bus (204) and the insulating boot test indicator lamp (103a) and between the bus (204) and the insulating glove test indicator lamp (103 b).
7. The automatic withstand voltage test apparatus of an insulation tool according to claim 6, wherein: be provided with on bus (204) protection switch (203), protection switch (203) still is connected with voltage regulator (203a) and alternating-current step-up transformer (203b), alternating-current step-up transformer (203b) is connected with basin (102).
8. The automatic withstand voltage test apparatus of an insulation tool according to claim 7, wherein: the power connection assembly (300) comprises a wire end (301) and a wiring terminal (302), the wire end (301) comprises a wire pipeline (301a), an inner sleeve (301b) connected with the wire pipeline (301a), a wire conductive block (301c) arranged in the inner sleeve (301b) and a limiting cylinder (301d), and a plurality of electric rubber sheets (301a-1) are arranged on the inner wall of the wire pipeline (301 a); the tail end of the inner sleeve (301b) is provided with a limiting ring (301 b-1); the wire conductive block (301c) is in an unclosed annular shape, and the wire conductive block (301c) further comprises a wire guide cylinder (301 c-1); spacing section of thick bamboo (301d) set up between electric wire conducting block (301c) and inner skleeve (301b), its with be provided with baffle (301d-1) between inner skleeve (301b), spacing groove (301e) have been seted up to central symmetry on spacing section of thick bamboo (301d) outer wall, spacing groove (301e) include guide groove (301e-1) and screens groove (301e-2), guide groove (301e-1) and screens groove (301e-2) intercommunication.
9. The automatic withstand voltage test apparatus of an insulation tool according to claim 8, wherein: the wiring terminal (302) comprises a wiring pipeline (302a), an outer cylinder (302b) connected with the wiring pipeline (302a), a wiring conductive block (302c) arranged in the outer cylinder (302b), a limiting baffle plate (302d) and an inner cylinder (302e), and a plurality of electric rubber sheets (301a-1) are arranged on the inner wall of the wiring pipeline (302a) in an ascending way; the tail end of the outer barrel (302b) is provided with a limiting plate (302b-1), the diameter of the inner ring of the limiting plate (302b-1) is smaller than that of the outer wall of the limiting ring (301b-1), and the limiting ring (301b-1) is arranged between the limiting baffle (302d) and the limiting plate (302 b-1);
the wiring conductive block (302c) is cylindrical, the radial diameter of the outer wall of the wiring conductive block (302c) is the same as that of the inner wall of the wire conductive block (301c), and the wiring conductive block (302c) further comprises a second guide cylinder (302 c-1);
the inner wall of the tail end of the inner cylinder (302e) is symmetrically provided with limiting blocks (302e-1), and the limiting blocks (302e-1) are arranged in the limiting grooves (301 e); and a spring (303) is also arranged between the inner cylinder (302e) and the baffle (301 d-1).
10. The automatic withstand voltage test apparatus of an insulation tool according to claim 9, wherein: the wire end (301) is connected with a bus (204), and the terminal (302) is connected with a contactor (201).
CN202210476816.6A 2022-04-30 2022-04-30 Automatic withstand voltage test device for insulating tool Pending CN115047297A (en)

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Application Number Priority Date Filing Date Title
CN202210476816.6A CN115047297A (en) 2022-04-30 2022-04-30 Automatic withstand voltage test device for insulating tool
LU504013A LU504013B1 (en) 2022-04-30 2023-04-20 An automatic tested device for withstand voltage of insulating tool

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Application Number Priority Date Filing Date Title
CN202210476816.6A CN115047297A (en) 2022-04-30 2022-04-30 Automatic withstand voltage test device for insulating tool

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CN116885898A (en) * 2023-09-06 2023-10-13 三峡金沙江云川水电开发有限公司 Protection device of high-voltage motor

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CN117347807B (en) * 2023-12-04 2024-03-26 山东航天正和电子有限公司 Insulation and voltage-withstand comprehensive test device for electric connector

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116885898A (en) * 2023-09-06 2023-10-13 三峡金沙江云川水电开发有限公司 Protection device of high-voltage motor
CN116885898B (en) * 2023-09-06 2023-12-01 三峡金沙江云川水电开发有限公司 Protection device of high-voltage motor

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