CN114035004A - High-voltage insulation testing device - Google Patents
High-voltage insulation testing device Download PDFInfo
- Publication number
- CN114035004A CN114035004A CN202111387437.1A CN202111387437A CN114035004A CN 114035004 A CN114035004 A CN 114035004A CN 202111387437 A CN202111387437 A CN 202111387437A CN 114035004 A CN114035004 A CN 114035004A
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- water
- water injection
- pressing
- liquid level
- voltage insulation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing 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
Abstract
The invention relates to the technical field of detection equipment, in particular to a high-voltage insulation testing device which comprises a control device and a heating pipe high-voltage water injection device, wherein the heating pipe high-voltage water injection device comprises a cabinet, an electric cabinet, at least one pressing device, at least one water injection tool, at least one water supply device and at least one key operation board, the water injection tool is arranged in the cabinet, the key operation board is arranged in the cabinet and positioned on one side of the water injection tool, the water supply device is arranged in the cabinet and communicated with the water injection tool, the pressing device is arranged in the cabinet and positioned above the water injection tool, the electric cabinet is arranged in the cabinet, and the electric cabinet is electrically connected with the control device. The high-voltage insulation testing device adopts the multi-station testing platform, tests in one station, loads and unloads products in one station, and simultaneously performs high-voltage insulation testing on the products, so that the efficiency is improved, and the labor cost is reduced.
Description
Technical Field
The invention relates to the technical field of detection equipment, in particular to a high-voltage insulation testing device.
Background
The demand for high voltage insulation testing devices increases as the market further expands, and the testing of high voltage insulation testing devices is under increasing pressure. At present, a set of safe and effective centralized integrated control scheme is not formed aiming at the problems that the detection mode efficiency of a high-voltage insulation testing device is low, and the management control means is backward. In the existing stage industry, the testing device generally has the problems of single function, independent complete set, incomplete equipment configuration function and the like, so that all tests required by the high-voltage insulation testing device cannot be carried out, a detection device for each test is required to be equipped for completing all high-voltage insulation testing tests, and during the tests, manual tests are carried out, the contact is poor, the test water level cannot be controlled, and the manual efficiency is low.
Disclosure of Invention
In order to overcome the defects and shortcomings in the prior art, the invention aims to provide the high-voltage insulation testing device which adopts a multi-station testing platform, tests in one station, loads and unloads products in one station, and simultaneously carries out high-voltage insulation testing on the products, so that the efficiency is improved, the labor cost is reduced, wherein the control device automatically switches the test loading and unloading of the stations, and the control system automatically stores test data, so that the test waiting time is saved.
The purpose of the invention is realized by the following technical scheme: the utility model provides a high-voltage insulation testing arrangement, includes controlling means and heating tube high pressure water injection device, heating tube high pressure water injection device includes rack, electric cabinet, at least one pushes down device, at least one water injection frock, at least one water supply installation and at least one button operation panel, the water injection frock set up in the rack, the button operation panel set up in the rack and be located one side of water injection frock, water supply installation set up in the rack and be located the below of water injection frock, just water supply installation with water injection frock intercommunication, the device that pushes down set up in the rack and be located the top of water injection frock, the electric cabinet set up in the rack and be located one side of pushing down the device, the electric cabinet with the controlling means electricity is connected.
Preferably, the pressing device comprises an air cylinder, a mounting plate, a pressing plate, a group of guide pillars, a plurality of pressing assemblies and a plurality of pressing springs, the pressing assemblies are sleeved with the pressing springs, one end of each pressing assembly penetrates through the pressing plate and is vertically arranged on the pressing plate downwards, the pressing springs are located between the pressing assemblies and the pressing plate, the air cylinder is fixed on the mounting plate, the power output end of the air cylinder penetrates through the mounting plate, the pressing plate is fixed on the power output end of the air cylinder, the lower ends of the guide pillars are fixed with the upper end face of the pressing plate, the upper ends of the guide pillars penetrate through the mounting plate and extend out of the upper end face of the mounting plate, the guide pillars are located on two sides of the air cylinder respectively, and the mounting plate is fixed in the cabinet.
Preferably, the water injection frock includes water injection subassembly and liquid level control assembly, the water injection subassembly through a plurality of hoses with liquid level control assembly intercommunication.
Preferably, the water injection subassembly includes water injection dish, first adjusting nut, a plurality of product nests and a plurality of seal receptacle, the both sides wall of water injection dish is equipped with first water inlet, be equipped with at least one first delivery port in the water injection dish, first adjusting nut set up in first delivery port department, the product nests all set up in the water injection dish to correspond and push down the subassembly and be located under pushing down the subassembly, the one end of seal receptacle all with the nested intercommunication of product, the other end of seal receptacle all through the hose with the liquid level control subassembly intercommunication.
Preferably, the liquid level control subassembly includes liquid level control water tray and second adjusting nut, the both sides wall of liquid level control water tray is equipped with the second water inlet, be equipped with at least one second delivery port in the liquid level control water tray, second adjusting nut set up in second delivery port department, the water injection subassembly through a plurality of hoses with liquid level control water tray intercommunication.
Preferably, the water supply device comprises a water tank and a water pump, the water tank is arranged in the cabinet, the water pump is arranged in the water tank, and a water outlet of the water pump is communicated with the first water inlet and the second water inlet respectively.
Preferably, the key operation board comprises a control panel, and the control panel is provided with a plurality of test terminal assemblies, a plurality of indicator lamps and a plurality of control buttons.
Preferably, the control device comprises a case, a high-voltage testing integrated machine, a PLC program control part, a host, a left station switching control system, a right station switching control system and a PC, wherein the high-voltage testing integrated machine, the PLC program control part, the host and the left station switching control system and the right station switching control system are all arranged in the case and are electrically connected with the host, the PC is arranged on the upper end face of the case and is electrically connected with the host, and the host is electrically connected with the electric cabinet.
The invention has the beneficial effects that: the high-voltage insulation testing device adopts the multi-station testing platform, tests in one station, loads and unloads products in one station, and simultaneously performs high-voltage insulation testing on the products, so that the efficiency is improved, and the labor cost is reduced.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a perspective view of the heating tube high pressure water injection apparatus of the present invention;
FIG. 3 is a perspective view of another perspective of the heating tube high pressure water injection apparatus of the present invention;
FIG. 4 is a perspective view of the control device of the present invention;
FIG. 5 is a perspective view of the hold-down device of the present invention;
FIG. 6 is a perspective view of another perspective of the hold-down device of the present invention;
FIG. 7 is a perspective view of the water injection fixture of the present invention;
fig. 8 is a partially enlarged schematic view of the key operation panel of the present invention.
The reference signs are: 11-case, 12-high pressure test integrated machine, 13-PLC program control part, 14-host, 15-left and right station switching control system, 16-PC, 21-cabinet, 22-electric cabinet, 23-pressing device, 231-cylinder, 232-mounting plate, 233-pressing plate, 234-guide post, 235-pressing component, 236-pressing spring, 24-water injection tool, 241-water injection component, 2411-water injection disk, 24111-first water inlet, 24112-first water outlet, 2412-first adjusting nut, 2413-product nest, 2414-sealing seat, 242-liquid level adjusting component, 2421-liquid level adjusting water disk, 24211-second water inlet, 24212-second water outlet, 2422-second adjusting nut, 2423-hose, 251-water tank, 252-water pump, 26-key operating board, 261-control panel, 262-test terminal assembly, 263-indicator light and 264-control button.
Detailed Description
For the understanding of those skilled in the art, the present invention will be further described with reference to the following examples and accompanying fig. 1-8, which are not intended to limit the present invention.
Referring to fig. 1-8, a high voltage insulation testing device comprises a control device and a heating pipe high voltage water injection device, the heating pipe high-pressure water injection device comprises a cabinet 21, an electric cabinet 22, at least one pressing device 23, at least one water injection tool 24, at least one water supply device and at least one key operation panel 26, the water injection tool 24 is arranged in the cabinet 21, the key operation board 26 is arranged in the cabinet 21 and is positioned at one side of the water injection tool 24, the water supply device is arranged in the cabinet 21 and below the water injection tool 24, the water supply device is communicated with the water injection tool 24, the pressing device 23 is arranged in the cabinet 21 and is positioned above the water injection tool 24, the electric cabinet 22 is arranged in the cabinet 21 and located on one side of the pressing device 23, and the electric cabinet 22 is electrically connected with the control device.
This high voltage insulation testing arrangement in this embodiment adopts multistation test platform, a station test, and a station loading and unloading product carries out high voltage insulation test to the product simultaneously, has improved efficiency, reduces the cost of labor, and wherein controlling means automatic switching station test loading and unloading, control system preserve test data automatically, have saved test latency.
In this embodiment, the pressing device 23 includes an air cylinder 231, a mounting plate 232, a lower pressing plate 233, a set of guide pillars 234, a plurality of lower pressing assemblies 235 and a plurality of lower compression springs 236, the lower compression springs 236 are sleeved on the lower pressing assemblies 235, one end of the lower pressing assembly 235 penetrates through the lower pressing plate 233 and is vertically and downwardly disposed on the lower pressing plate 233, the lower compression springs 236 are located between the lower pressing assemblies 235 and the lower pressing plate 233, the air cylinder 231 is fixed to the mounting plate 232, a power output end of the air cylinder 231 penetrates through the mounting plate 232, the lower pressing plate 233 is fixed to the power output end of the air cylinder 231, lower ends of the guide pillars 234 are all fixed to an upper end surface of the lower pressing plate 233, an upper end of the guide pillar 234 penetrates through the mounting plate 232 and extends out of the upper end surface of the mounting plate 232, the guide pillars 234 are respectively located at two sides of the air cylinder 231, and the mounting plate 232 is fixed in the cabinet 21.
In this embodiment, after the product is fixed in the water injection tool 24 and water is injected, the air cylinder 231 pushes the lower pressing plate 233 to press downward until the lower pressing component 235 contacts with the pipe orifice of the product, and the product is subjected to a high-voltage insulation test according to a set pressure; the guide post 234 arranged in a downward pressing manner is beneficial for the air cylinder 231 to press and push the lower pressing plate 233 to fix the moving direction of the lower pressing plate 233, so that the lower pressing plate 233 moves up and down in the vertical direction, and the testing precision of the testing device is improved.
In this embodiment, the water injection tool 24 includes a water injection assembly 241 and a liquid level adjusting assembly 242, and the water injection assembly 241 is communicated with the liquid level adjusting assembly 242 through a plurality of hoses 2423. The water injection assembly 241 comprises a water injection disc 2411, a first adjusting nut 2412, a plurality of product nests 2413 and a plurality of sealing bases 2414, wherein two side walls of the water injection disc 2411 are provided with first water inlets 24111, at least one first water outlet 24112 is arranged in the water injection disc 2411, the first adjusting nut 2412 is arranged at the first water outlet 24112 and can adjust the liquid level outside the product pipe to be measured, the product nests 2413 are arranged in the water injection disc 2411 and are positioned right below the pressing assembly 235 correspondingly to the pressing assembly 235, one end of each sealing base 2414 is communicated with the product nests 2413, and the other end of each sealing base 2414 is communicated with the liquid level adjusting assembly 242 through a hose 2423; the liquid level adjusting assembly 242 comprises a liquid level adjusting water tray 2421 and a second adjusting nut 2422, wherein a second water inlet 24211 is arranged on two side walls of the liquid level adjusting water tray 2421, at least one second water outlet 24212 is arranged in the liquid level adjusting water tray 2421, the second adjusting nut 2422 is arranged at the second water outlet 24212, and the water injection assembly 241 is communicated with the liquid level adjusting water tray 2421 through a plurality of hoses 2423. The water supply device comprises a water tank 251 and a water pump 252, the water tank 251 is arranged in the cabinet 21, the water pump 252 is arranged in the water tank 251, and the water outlet of the water pump 252 is communicated with the first water inlet 24111 and the second water inlet 24211 respectively.
In this embodiment, the water filling tool 24 is composed of a water filling assembly 241 and a liquid level adjusting assembly 242, the water tank 251 is an insulating water tank 251, water in the water tank 251 is conveyed to a first water inlet 24111 of a water filling tray 2411 by a water pump 252 in a water filling stage, the water flows out of the water filling tray 2411 through a first water outlet 24112, and a first adjusting nut 2412 arranged at the first water inlet 24111 can adjust the height of the liquid level in the water filling tray 2411, so as to adjust the height of the liquid level outside the product pipe to be measured, and keep the liquid level consistent with the height of the flange surface of the heating pipe to be measured; the water pump 252 may also deliver water in the water tank 251 to the second water inlet 24211 of the liquid level adjusting water tray 2421, the water flows out into the liquid level adjusting water tray 2421 through the second water outlet 24212, and the height of the liquid level in the liquid level adjusting water tray 2421 is adjusted through the second adjusting nut 2422 disposed at the second water outlet 24212, the water may deliver the liquid to the sealing sockets 2414 through the hoses 2423 communicated with the liquid level adjusting water tray 2421, so as to control the water injection amount of the product, each hose 2423 is disposed in one-to-one correspondence with each sealing socket 2414 at the lower end of the product, and the liquid level adjusting water tray 2421 controls the height of the liquid level in the heating pipe in the product nest 2413 through the hose 2423. The product nesting 2413 can prevent water in the heating pipe to be tested from flowing to the water injection disc 2411 outside the pipe, and the hose 2423 adopts a U-shaped design structure to ensure that the liquid level height outside the heating pipe and inside the heating pipe to be tested can be freely adjusted.
In this embodiment, the key operation board 26 includes a control panel 261, and the control panel 261 is provided with a plurality of test terminal assemblies 262, a plurality of indicator lights 263 and a plurality of control buttons 264.
In this embodiment, the control panel 261 of the key operation board 26 can test the lead terminals of the heat pipe to be tested by inserting the lead terminals into the test terminals on the test terminal assembly 262, thereby effectively preventing poor contact in manual testing.
In this embodiment, the control device includes a case 11, an integrated high-voltage testing machine 12, a PLC program control unit 13, a host 14, a left-right station switching control system 15, and a PC16, where the integrated high-voltage testing machine 12, the PLC program control unit 13, the host 14, and the left-right station switching control system 15 are all disposed in the case 11 and are all electrically connected to the host 14, the PC16 is disposed on an upper end surface of the case 11 and is electrically connected to the host 14, and the host 14 is electrically connected to the electric cabinet 22.
The working principle of the high-voltage insulation testing device is as follows: in the time period that the heating tube to be detected is not placed, the liquid level height is below the flange plate of the heating tube, when the heating tube is placed on the product nesting 2413, and the pressing device 23 presses downwards, the lower end of the heating tube is sealed with the sealing seat 2414, the product nesting 2413, the liquid level adjusting water disc 2421 and the hose 2423 form a U-shaped communicating device, the liquid level height inside the heating tube is consistent with the liquid level height of the liquid level adjusting water disc 2421, the height of the liquid level adjusting water disc 2421 can be adjusted in height, and the liquid level inside the heating tube can be changed by adjusting the height of the water injection disc 2411. When the heat pipe is placed on the product nest 2413 of the water filling tray 2411, the wire terminals of the heat pipe are connected with the test terminal assembly 262 of the control panel 261. The pushing device 23 pushes downwards, the pushing component 235 contacts with the pipe orifice on the heating pipe, the lower end of the heating pipe is sealed with the sealing seat 2414, meanwhile, the wire terminal of the heating pipe is inserted on the testing terminal component 262, and the liquid in the water injection tray 2411 is pumped to the first water inlet 24111 of the water injection tray 2411 through the water pump 252, so that the liquid enters the water injection tray 2411, and when the liquid level of the water injection tray 2411 is consistent with the flange surface height of the heating pipe, the high-voltage insulation test can be carried out.
The above-described embodiments are preferred implementations of the present invention, and the present invention may be implemented in other ways without departing from the spirit of the present invention.
Claims (8)
1. A high voltage insulation test device, its characterized in that: including controlling means and heating tube high pressure water injection device, heating tube high pressure water injection device includes rack, electric cabinet, at least one pushes down device, at least one water injection frock, at least one water supply installation and at least one button operation panel, the water injection frock set up in the rack, the button operation panel set up in the rack and be located one side of water injection frock, water supply installation set up in the rack and be located the below of water injection frock, just water supply installation with water injection frock intercommunication, push down the device set up in the rack and be located the top of water injection frock, the electric cabinet set up in the rack and be located one side of pushing down the device, the electric cabinet with the controlling means electricity is connected.
2. A high voltage insulation test device as claimed in claim 1, wherein: the pressing device comprises an air cylinder, a mounting plate, a pressing plate, a group of guide pillars, a plurality of pressing assemblies and a plurality of pressing springs, the pressing assemblies are sleeved with the pressing springs, one end of each pressing assembly penetrates through the pressing plate and is vertically arranged on the pressing plate downwards, the pressing springs are located between the pressing assemblies and the pressing plates, the air cylinder is fixed on the mounting plate, the power output end of the air cylinder penetrates through the mounting plate, the pressing plates are fixed on the power output end of the air cylinder, the lower ends of the guide pillars are fixed with the upper end face of the pressing plate, the upper ends of the guide pillars penetrate through the mounting plate and extend out of the upper end face of the mounting plate, the guide pillars are located on two sides of the air cylinder respectively, and the mounting plate is fixed in the cabinet.
3. A high voltage insulation test apparatus as claimed in claim 2, wherein: the water injection frock includes water injection subassembly and liquid level control assembly, the water injection subassembly through a plurality of hoses with liquid level control assembly intercommunication.
4. A high voltage insulation test device as claimed in claim 3, wherein: the water injection subassembly includes water injection dish, first adjusting nut, a plurality of product nests and a plurality of seal receptacle, the both sides wall of water injection dish is equipped with first water inlet, be equipped with at least one first delivery port in the water injection dish, first adjusting nut set up in first delivery port department, the product nests and all sets up in the water injection dish to correspond and push down the subassembly and be located under pushing down the subassembly, the one end of seal receptacle all with the nested intercommunication of product, the other end of seal receptacle all through the hose with the liquid level control subassembly intercommunication.
5. A high voltage insulation test device as claimed in claim 4, wherein: the liquid level control subassembly includes liquid level control water tray and second adjusting nut, the both sides wall of liquid level control water tray is equipped with the second water inlet, be equipped with at least one second delivery port in the liquid level control water tray, second adjusting nut set up in second delivery port department, the water injection subassembly through a plurality of hoses with liquid level control water tray intercommunication.
6. A high voltage insulation test device as claimed in claim 5, wherein: the water supply device comprises a water tank and a water pump, the water tank is arranged in the cabinet, the water pump is arranged in the water tank, and a water outlet of the water pump is communicated with the first water inlet and the second water inlet respectively.
7. A high voltage insulation test device as claimed in claim 1, wherein: the key operation board comprises a control panel, and a plurality of test terminal assemblies, a plurality of indicator lamps and a plurality of control buttons are arranged on the control panel.
8. A high voltage insulation test device as claimed in claim 1, wherein: the control device comprises a case, a high-voltage test integrated machine, a PLC program control part, a host, a left station switching control system, a right station switching control system and a PC, wherein the high-voltage test integrated machine, the PLC program control part, the host and the left station switching control system and the right station switching control system are all arranged in the case and are all electrically connected with the host, the PC is arranged on the upper end face of the case and is electrically connected with the host, and the host is electrically connected with the electric cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111387437.1A CN114035004A (en) | 2021-11-22 | 2021-11-22 | High-voltage insulation testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111387437.1A CN114035004A (en) | 2021-11-22 | 2021-11-22 | High-voltage insulation testing device |
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| Publication Number | Publication Date |
|---|---|
| CN114035004A true CN114035004A (en) | 2022-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111387437.1A Pending CN114035004A (en) | 2021-11-22 | 2021-11-22 | High-voltage insulation testing device |
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| Country | Link |
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| CN (1) | CN114035004A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201060211Y (en) * | 2007-05-11 | 2008-05-14 | 武汉奋进电力技术有限公司 | Automatic controlling insulation laboratory flume |
| WO2018000178A1 (en) * | 2016-06-28 | 2018-01-04 | 宁波三星电力发展有限公司 | Pressure resistance testing apparatus for electricity meters |
| CN209326895U (en) * | 2018-12-24 | 2019-08-30 | 成都市三海热缩制品有限责任公司 | It is a kind of for insulating joint or the high efficiency water test unit of insulating flange |
| CN210198859U (en) * | 2019-05-31 | 2020-03-27 | 唐圣也 | Water injection device for withstand voltage test of insulating gloves |
| CN211955715U (en) * | 2020-03-25 | 2020-11-17 | 厦门中唐电气有限公司 | Automatic water injection pressure-resistant test system suitable for insulating boots, gloves and safety helmet |
| CN112858830A (en) * | 2021-03-10 | 2021-05-28 | 浙江东亚电子有限公司 | Insulation performance detection device for direct current contactor |
-
2021
- 2021-11-22 CN CN202111387437.1A patent/CN114035004A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201060211Y (en) * | 2007-05-11 | 2008-05-14 | 武汉奋进电力技术有限公司 | Automatic controlling insulation laboratory flume |
| WO2018000178A1 (en) * | 2016-06-28 | 2018-01-04 | 宁波三星电力发展有限公司 | Pressure resistance testing apparatus for electricity meters |
| CN209326895U (en) * | 2018-12-24 | 2019-08-30 | 成都市三海热缩制品有限责任公司 | It is a kind of for insulating joint or the high efficiency water test unit of insulating flange |
| CN210198859U (en) * | 2019-05-31 | 2020-03-27 | 唐圣也 | Water injection device for withstand voltage test of insulating gloves |
| CN211955715U (en) * | 2020-03-25 | 2020-11-17 | 厦门中唐电气有限公司 | Automatic water injection pressure-resistant test system suitable for insulating boots, gloves and safety helmet |
| CN112858830A (en) * | 2021-03-10 | 2021-05-28 | 浙江东亚电子有限公司 | Insulation performance detection device for direct current contactor |
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