CN206270449U - A kind of ac voltage withstanding testing stand - Google Patents
A kind of ac voltage withstanding testing stand Download PDFInfo
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- CN206270449U CN206270449U CN201621166553.5U CN201621166553U CN206270449U CN 206270449 U CN206270449 U CN 206270449U CN 201621166553 U CN201621166553 U CN 201621166553U CN 206270449 U CN206270449 U CN 206270449U
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Abstract
The utility model discloses a kind of ac voltage withstanding testing stand, it is related to pressure test technical field；The inside of the housing is provided with control system, the upper end of control cabinet is provided with control panel, the control cabinet power outlet has been sequentially connected in series stop button by guiding, start button, power lamp and it is connected with the power end of control system, the timing button is electrically connected with by wire with the time relay, the time relay is electrically connected with by wire with control system, the pressure regulator handle passes through digital dialing overcurrent relay, wire is electrically connected with control system, the earthing rod, instrument terminal one, instrument terminal two, output wiring terminal one, output wiring terminal two is connected by wire with control system；The utility model is easy to implement quick connection and pressure testing, and its safe operation, reliability, data measured are accurate, easy to use, easy to operate.
Description
Technical field：
The utility model is related to a kind of ac voltage withstanding testing stand, belongs to pressure test technical field.
Background technology：
Alternating current is that electric current changes with time rule, it is therefore seen that：Three key elements of sinusoidal ac：Maximum (peak
Value), cycle (frequency or angular frequency) and phase (initial phase).The basic problem that alternating current will be discussed be electric current in circuit,
The assignment problem of voltage relationship and power (or energy).Because alternating current has the characteristics of changing over time, therefore generate
A series of characteristics for being different from DC circuit.The element used in alternating current circuit not only have resistance, and have capacity cell and
Inductance element, the element for using is more, and phenomenon and rule are just complicated.But the fundamentums such as Ampere's law are followed substantially.It is high
The examination point and difficult point of middle electricity.
Existing AC transformer needs to be tested using ac voltage withstanding device when voltage-withstand test is carried out, and existing resistance to
Depressor causes the testing time inaccurate with voltage data when voltage-withstand test is carried out and damages electric, security incident easily occurs,
And tester operation when cannot find out whether test passes.
Utility model content：
Regarding to the issue above, the technical problems to be solved in the utility model is to provide a kind of ac voltage withstanding testing stand.
A kind of ac voltage withstanding testing stand of the present utility model, it includes voltmeter, digital dialing overcurrent relay, power supply
Signal lamp, alarm lamp, the time relay, start button, ammeter, power transmission indicator lamp, timing button, stop button, tune
Depressor handle, control cabinet power outlet, zero-bit indicator lamp, earthing rod, instrument terminal one, instrument terminal two, output connection
Post one, output wiring terminal two, control system；The inside of housing is provided with control system, and the upper end of control cabinet is provided with chain of command
Plate, be separately installed with the control panel voltmeter, digital dialing overcurrent relay, power lamp, alarm lamp,
The time relay, start button, ammeter, power transmission indicator lamp, timing button, stop button, pressure regulator handle, control cabinet power supply
Socket, zero-bit indicator lamp, earthing rod, instrument terminal one, instrument terminal two, output wiring terminal one, output wiring terminal two；Institute
State control cabinet power outlet by be oriented to be sequentially connected in series stop button, start button, power lamp and with control system
Power end is connected, and the timing button is electrically connected with by wire and the time relay, the time relay by wire with
Control system is electrically connected with, and the pressure regulator handle passes through digital dialing overcurrent relay, wire and electrically connected with control system,
The earthing rod, instrument terminal one, instrument terminal two, output wiring terminal one, output wiring terminal two are by wire and control
System connection processed.
Preferably, the inside of the control cabinet is provided with radiator fan.
Preferably, being provided with graduation mark layer on the pressure regulator handle, and it is provided with the lateral wall of pressure regulator handle
Anti-slip tank.
Compared with prior art, the beneficial effects of the utility model are：Quick connection and pressure testing are easy to implement, its operation peace
Entirely, reliable, data measured is accurate, easy to use, easy to operate.
Brief description of the drawings：
For ease of explanation, the utility model is described in detail by following specific implementations and accompanying drawing.
Fig. 1 is structural representation of the present utility model；
Fig. 2 is circuit connection diagram of the present utility model.
In figure：1- voltmeters；2- numeral dialing overcurrent relays；3- power lamps；4- alarm lamps；The 5- times
Relay；6- start buttons；7- ammeters；8- power transmission indicator lamps；9- timing buttons；10- stop buttons；11- pressure regulator handles；
12- control cabinet power outlets；13- zero-bit indicator lamps；14- earthing rods；15- instrument terminals one；16- instrument terminals two；17-
Output wiring terminal one；18- output wiring terminals two；19- control systems.
Specific embodiment：
To make the purpose of this utility model, technical scheme and advantage of greater clarity, below by what is shown in accompanying drawing
Specific embodiment describes the utility model.However, it should be understood that these descriptions are merely illustrative, and it is not intended to limit this reality
With new scope.Additionally, in the following description, the description to known features and technology is eliminated, to avoid unnecessarily mixing
Confuse concept of the present utility model.
As shown in Figure 1-2, this specific embodiment uses following technical scheme：It includes voltmeter 1, digital dialing mistake
Current relay 2, power lamp 3, alarm lamp 4, the time relay 5, start button 6, ammeter 7, power transmission indicator lamp 8,
Timing button 9, stop button 10, pressure regulator handle 11, control cabinet power outlet 12, zero-bit indicator lamp 13, earthing rod 14, instrument
Binding post 1, instrument terminal 2 16, output wiring terminal 1, output wiring terminal 2 18, control system 19；The inside of housing
Control system 19 is installed, the upper end of control cabinet is provided with control panel, be separately installed with the control panel voltmeter 1,
Digital dialing overcurrent relay 2, power lamp 3, alarm lamp 4, the time relay 5, start button 6, ammeter 7,
Power transmission indicator lamp 8, timing button 9, stop button 10, pressure regulator handle 11, control cabinet power outlet 12, zero-bit indicator lamp 13,
Earthing rod 14, instrument terminal 1, instrument terminal 2 16, output wiring terminal 1, output wiring terminal 2 18；The control
Case power outlet 12 by guiding be sequentially connected in series stop button 10, start button 6, power lamp 3 and with control system 19
Power end connection, the timing button 9 is electrically connected with by wire with the time relay 5, and the time relay 5 passes through to lead
Line is electrically connected with control system 19, and the pressure regulator handle 11 passes through digital dialing overcurrent relay 2, wire and is with control
System 19 is electrically connected, the earthing rod 14, instrument terminal 1, instrument terminal 2 16, output wiring terminal one 17, output connection
Post 2 18 is connected by wire with control system 19.
Further, the inside of the control cabinet is provided with radiator fan.
Further, graduation mark layer is provided with the pressure regulator handle 11, and is set on the lateral wall of pressure regulator handle 11
It is equipped with anti-slip tank.
The operation principle of this specific embodiment is：When using, one, connect earthing rod 14, instrument terminal one 15, instrument
Terminal 2 16, output wiring terminal 1, output wiring terminal 2 18 are connected with equipment；
2nd, according to the capacity and voltage class of product to be tested before operating, digital electric current relay is adjusted；
3rd, power turn-on switch, presses power transmission button contacts device adhesive, and pressure regulator live power signal lamp goes out, power transmission letter
Signal lamp is bright, can now carry out pressure build-up test；
4th, slow clockwise turn pressure regulator handle and voltmeter is paid close attention to, when boosting to the pressure-resistant of test item regulation
Technology button should be in time pressed during value, and pays close attention to the situation of test item；
5th, alarm can be sent when the pressure-resistant time that test item specifies is reached, represents that test item is pressure-resistant qualified, now should
By pressure regulator handle counter clockwise direction turn, pressure regulator is zeroed, and press stop button, cut off the electricity supply；
6th, during boosting or pressure test, such as there is overvoltage, should turn pressure regulator knob counterclockwise in time, make
Voltage returns to setting；
7th, in process of the test, such as ammeter electric current indicates the scope specified beyond test item, should immediately stop boosting.
General principle of the present utility model and principal character and advantage of the present utility model has been shown and described above.One's own profession
The technical staff of industry it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the utility model spirit and scope are not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within the range of claimed the utility model.The utility model
Claimed scope is by appending claims and its equivalent thereof.
Claims (3)
1. a kind of ac voltage withstanding testing stand, it is characterised in that：It includes voltmeter, digital dialing overcurrent relay, power supply letter
Signal lamp, alarm lamp, the time relay, start button, ammeter, power transmission indicator lamp, timing button, stop button, pressure regulation
Device handle, control cabinet power outlet, zero-bit indicator lamp, earthing rod, instrument terminal one, instrument terminal two, output wiring terminal
First, output wiring terminal two, control system；The inside of housing is provided with control system, and the upper end of control cabinet is provided with control panel,
Be separately installed with the control panel voltmeter, digital dialing overcurrent relay, power lamp, alarm lamp, when
Between relay, start button, ammeter, power transmission indicator lamp, timing button, stop button, pressure regulator handle, control cabinet power supply insert
Seat, zero-bit indicator lamp, earthing rod, instrument terminal one, instrument terminal two, output wiring terminal one, output wiring terminal two；It is described
Control cabinet power outlet by be oriented to be sequentially connected in series stop button, start button, power lamp and with the electricity of control system
Source is connected, and the timing button is electrically connected with by wire with the time relay, and the time relay is by wire and control
System processed is electrically connected with, and the pressure regulator handle passes through digital dialing overcurrent relay, wire and electrically connected with control system, institute
Earthing rod, instrument terminal one, instrument terminal two, output wiring terminal one, output wiring terminal two are stated by wire and control
System is connected.
2. a kind of ac voltage withstanding testing stand according to claim 1, it is characterised in that：The inside of the control cabinet is provided with
Radiator fan.
3. a kind of ac voltage withstanding testing stand according to claim 1, it is characterised in that：It is provided with the pressure regulator handle
Graduation mark layer, and it is provided with anti-slip tank on the lateral wall of pressure regulator handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621166553.5U CN206270449U (en) | 2016-10-31 | 2016-10-31 | A kind of ac voltage withstanding testing stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621166553.5U CN206270449U (en) | 2016-10-31 | 2016-10-31 | A kind of ac voltage withstanding testing stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206270449U true CN206270449U (en) | 2017-06-20 |
Family
ID=59039015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621166553.5U Active CN206270449U (en) | 2016-10-31 | 2016-10-31 | A kind of ac voltage withstanding testing stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206270449U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108761288A (en) * | 2018-05-30 | 2018-11-06 | 南宁市高照电器有限责任公司 | A kind of low pressure withstand-voltage test bench and its test method |
| CN108983061A (en) * | 2018-10-11 | 2018-12-11 | 河南省计量科学研究院 | A kind of three times frequency generator and three times frequency generator pressure test calibration method |
| CN110488110A (en) * | 2018-05-14 | 2019-11-22 | 济南山开电力设备有限公司 | A kind of number display testing transformer control cabinet |
-
2016
- 2016-10-31 CN CN201621166553.5U patent/CN206270449U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110488110A (en) * | 2018-05-14 | 2019-11-22 | 济南山开电力设备有限公司 | A kind of number display testing transformer control cabinet |
| CN108761288A (en) * | 2018-05-30 | 2018-11-06 | 南宁市高照电器有限责任公司 | A kind of low pressure withstand-voltage test bench and its test method |
| CN108761288B (en) * | 2018-05-30 | 2023-10-27 | 南宁市高照电器有限责任公司 | Low-voltage withstand voltage test board and test method thereof |
| CN108983061A (en) * | 2018-10-11 | 2018-12-11 | 河南省计量科学研究院 | A kind of three times frequency generator and three times frequency generator pressure test calibration method |
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