CN209560061U - Harness is used in a kind of output voltage test of three road output switch power source - Google Patents
Harness is used in a kind of output voltage test of three road output switch power source Download PDFInfo
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- CN209560061U CN209560061U CN201822152970.XU CN201822152970U CN209560061U CN 209560061 U CN209560061 U CN 209560061U CN 201822152970 U CN201822152970 U CN 201822152970U CN 209560061 U CN209560061 U CN 209560061U
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Abstract
The utility model relates to a kind of output voltage test harness of three road output switch power sources, including main part, right side clamping device, left side clamping device, front-facing portion and rear panel with test mode display function, pass through right side clamping device, left side clamping device, while measured object is fixed on testboard, product supply port and 3 voltage acquisition ports are connected on measured object, 3 gear toggle switches on harness front panel are stirred up and down, the 2 road output ends for reaching harness export the switching for being tested the different output states of three road output switch power sources respectively.It has the technical effect that, structure is simple, easy to operate; the installation speed of product is also improved while meeting the testing requirement to product, improves testing efficiency, reduces production cost; electic protection cover is installed simultaneously, the better protection effect played to operator and product.
Description
Technical field
The utility model relates to a kind of test of the output voltage of multi-output switch power source, in particular to a kind of three tunnels output
Harness is used in the output voltage test of Switching Power Supply.
Background technique
In the case where Switching Power Supply has multiple-channel output, for traditional test method, the fixed inconvenience of power supply will cause,
And it is excessive that cable is tested in multi-channel test, causes wiring inconvenient, keeps testing efficiency low.Simultaneously because during the test
The carelessness of personnel, the accident that may cause electric shock occur, and cause danger to personnel and product safety.
Summary of the invention
In view of the foregoing, the utility model provides a kind of output voltage test harness of three road output switch power sources,
Connection cables are reduced, improve installation effectiveness, it, can be testboard electricity by toggle switch shirtsleeve operation when test
The pressure acquisition collected voltage value in port is switched on the binding post of output port according to set mode, easy to operate.Tool
Body technique scheme is output voltage the test harness, including main body, front panel, rear panel of a kind of three road output switch power source,
Left side clamping device, right side clamping device and electric control system, the front panel installation power switch, product are for establishing by cable
It closes, three gear toggle switches, a gear indicator light, second gear indicator light, three gear indicator lights, the rear panel installation power line socket,
1 termination terminal of output, 2 termination terminal of output, it is characterised in that: the left side clamping device includes power input contact pin, a left side
Side electic protection cover, left side handle, left rail, left side electic protection cover are fixed on the left of main body upper surface, left side handle with
Left side electic protection cover is fixed together, and moves left side handle and drives left side electic protection cover along the left side for being fixed on main body upper surface
Side rails move left and right, and two power input contact pins are fixed in the electic protection cover of left side, when tested three road output switch power sources
When being placed in main body upper end planar survey, left side handle is moved, two power input contact pins are inserted into tested three road output switch power sources
On power input；The right side clamping device includes 1 end of voltage acquisition, 2 end of voltage acquisition, 3 end of voltage acquisition, right side electricity
Gas shielded, right side handle, right rail, right side electic protection cover are fixed on the right side of main body upper surface, right side handle and right side electricity
Gas shielded cover is fixed together, and moves right side handle and drives right side electic protection cover along the right rail for being fixed on main body upper surface
It moves left and right, 1 end of voltage acquisition, 2 end of voltage acquisition, 3 end of voltage acquisition is fixed in the electic protection cover of right side, when tested three tunnels
When output switch power source is placed in main body upper end planar survey, right side handle is moved, 1 end of voltage acquisition, 2 end of voltage acquisition, voltage are made
3 ends are acquired to be inserted into respectively on tested three road output switch power sources, 3 road output port；The electric control system includes that power supply turns
Parallel operation, relay I, relay II, relay III；Circuit connection is that through power switch, power supply turns the power line socket of rear panel
Parallel operation is connect with three gear toggle switches, and three gear toggle switches are connected respectively to relay I, relay II and relay III, relay
The output 1 that device I, relay II and relay III are connected respectively to rear panel terminates terminal, and 3 end of voltage acquisition is connected to 2 ends of output
Binding post, 1 termination terminal of output, 2 termination terminal of output are connected respectively to test instrumentation input terminal.
Effect caused by the utility model is: structure is simple, easy to operate, improves product Installation And Test efficiency, reaches
To the purpose for reducing production cost.
Detailed description of the invention:
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the rear panel schematic diagram of the utility model；
Fig. 3 is the right side clamping device schematic diagram of the utility model；
Fig. 4 is the electric control system connection figure of the utility model.
Specific embodiment
Below in conjunction with attached drawing, the utility model is described in further detail.
As shown in Fig. 1 ~ Fig. 4, a kind of test harness of the output voltage of three road output switch power source, including it is main body 100, preceding
Panel 200, rear panel 300, left side clamping device 400, right side clamping device 500 and electric control system 600, front panel 200
Install power switch 201, product power switch 202, three keep off toggle switch 203, one gear indicator light 204, second gear indicator light 205,
Three gear indicator lights 206, the rear panel 300 install power line socket 301,1 termination terminal 302 of output, 2 termination terminal of output
303。
Left side clamping device 400 includes power input contact pin 401, left side electic protection cover 402, left side handle 403, left side
Guide rail 404, left side electic protection cover 402 are fixed on the left of 100 upper surface of main body, left side handle 403 and left side electic protection cover
402 are fixed together, and move left side handle 403 and drive left side electic protection cover 402 along the left side for being fixed on 100 upper surface of main body
Guide rail 404 moves left and right, and two power input contact pins 401 are fixed in left side electic protection cover 402, and when tested three tunnels, output is opened
When powered-down source is placed in 100 upper end planar survey of main body, left side handle 403 is moved, two insertions of power input contact pin 401 can be made tested
On the power input of three road output switch power sources.
Right side clamping device 500 includes 1 end 501 of voltage acquisition, 2 end 502 of voltage acquisition, 3 end 503 of voltage acquisition, right side
Electic protection cover 504, right side handle 505, right rail 506, right side electic protection cover 504 are fixed on 100 upper surface of the main body right side
Side, right side handle 505 are fixed together with right side electic protection cover 504, move right side handle 505 and drive right side electic protection cover
504 move left and right along the right rail 506 for being fixed on 100 upper surface of main body, are fixed with voltage in right side electic protection cover 504 and adopt
Collect 1 end 501,2 end 502 of voltage acquisition, 3 end 503 of voltage acquisition, when tested three road output switch power sources are placed in 100 upper end of main body
When planar survey, right side handle 505 is moved, 1 end 501 of voltage acquisition, 2 end 502 of voltage acquisition, 3 end 503 of voltage acquisition difference can be made
It is inserted on 3 road output ports of tested three road output switch power sources.
Electric control system 600 includes power adapter 601, relay I 602, relay II 603, relay III 604,
Electrical connection is that the power line socket 301 of rear panel 300 is through power switch 201, power adapter 601 and three gear toggle switches
203 connections, three gear toggle switches 203 are connected respectively to relay I 602, relay II 603 and relay III 604, relay I
602, the output 1 that relay II 603 and relay III 604 are connected respectively to rear panel 300 terminates terminal 302,3 end of voltage acquisition
503 are connected to 2 termination terminals 303 of output, and 1 termination terminal 302 of output, to be connected respectively to test instrumentation defeated for 2 termination terminals 303 of output
Enter end.
Concrete operations are that measured object is put into testboard main body 100, by compressing left side handle 403, left side are made to clamp dress
It sets 400 to advance along left rail 404, until covering fixed journey system, power input contact pin 401 has been completed to be connected at this time
On the power input of measured object.By compress right side handle 505, make right side clamping device 500 along right rail 506 before
Into having completed 1 end of a voltage acquisition (501), 2 end 502 of voltage acquisition, 3 end of voltage acquisition at this time until covering fixed journey system
503 are connected respectively on three road output ports of measured object.
The power switch 201 on front panel 200 is pressed, is powered to the electric control system 600 of testboard, three gears are stirred
Switch 203 pushes top upwards, and toggle switch is in 1 gear and sets at this time, while 1 gear indicator light 204 on front panel 200 lights,
The voltage for showing that 1 termination terminal 302 of output exports on rear panel 300 at this time is 1 end of voltage acquisition on right side clamping device 500
501 collected voltages.The voltage that 2 termination terminal 303 of output exports is that 3 end 503 of voltage acquisition is adopted on right side clamping device 500
The voltage collected.
The product power switch 202 on front panel 200 is pressed, the voltage on power input contact pin 401 is added to tested at this time
On object, make measured object work and output voltage.
After the completion of voltage tester at this time, three gear toggle switches, 203 1 lattice are stirred downwards, and toggle switch is in 2 gears at this time
Position, while 2 gear indicator lights 205 on front panel 200 light, and show that the output 1 on rear panel 300 at this time terminates terminal 302
The voltage of output is the collected voltage in 2 end of voltage acquisition 502 on right side clamping device (500).
After the completion of voltage tester at this time, 3 gear toggle switch, 203 1 lattice are stirred downwards, and toggle switch is in 3 gears at this time
It sets, while 3 gear indicator lights 206 on front panel 200 light, and it is defeated to show that the output 1 on rear panel 300 at this time terminates terminal 302
After voltage out is the collected voltage parallel in 1 end 501 of voltage acquisition and 2 end of voltage acquisition 502 on right side clamping device 500
Voltage.
After voltage tester at this time, the product power switch 202 on front panel 200 is closed, cuts off the power supply electricity of measured object
Then source turns off the power switch 201 on front panel 200, cut off the power supply of testboard electric control system 600, remove production
Product, test terminate.
The characteristics of this testboard, is:
1. testboard steps up product, the input and output side of measured object can be connected, improves Installation And Test effect
Rate；
2. the voltage value of energy switch test platform output port, toggle switch is in different shelves by stirring 3 gear toggle switches
, the gear indicator light on front panel can show current gear state；
3. the electic protection cover of testboard two sides can effectively guarantee the safety of tester and test product；
While being fixed to measured object on testboard using clamping device, product supply port and 3 voltage acquisitions
Port is connected on measured object, and by stirring 3 gear toggle switches on testboard front panel up and down, 2 for reaching testboard are defeated
Exit port exports the voltage value that different voltage acquisition port processings arrives.
Claims (1)
1. a kind of output voltage test harness of three road output switch power sources, including main body (100), front panel (200), back
Plate (300), left side clamping device (400), right side clamping device (500) and electric control system (600), the front panel
(200) power switch (201), product power switch (202), three gears toggle switch (203), gear indicator light (204), two are installed
Indicator light (205), three gears indicator light (206) are kept off, the rear panel (300) installs power line socket (301), 1 termination of output
Terminal (302), 2 termination terminal (303) of output, it is characterised in that: the left side clamping device (400) includes that power input is inserted
Needle (401), left side electic protection cover (402), left side handle (403), left rail (404), left side electic protection cover (402) are solid
On the left of main body (100) upper surface, left side handle (403) is fixed together with left side electic protection cover (402), moves left side
Handle (403) drives left side electic protection cover (402) to move along left rail (404) left and right for being fixed on main body (100) upper surface
It is dynamic, two power input contact pins (401) are fixed in left side electic protection cover (402), when tested 3 road output switch power sources are placed in
When main body (100) upper end planar survey, left side handle (403) is moved, two power input contact pins (401) can be made to be inserted into tested 3 tunnels
On the power input of output switch power source；The right side clamping device (500) includes that 1 end of voltage acquisition (501), voltage are adopted
Collect 2 ends (502), 3 end of voltage acquisition (503), right side electic protection cover (504), right side handle (505), right rail (506),
Right side electic protection cover (504) is fixed on the right side of main body (100) upper surface, right side handle (505) and right side electic protection cover
(504) it is fixed together, moves right side handle (505) and right side electic protection cover (504) edge is driven to be fixed on main body (100) upper end
The right rail (506) in face moves left and right, and is fixed with 1 end of voltage acquisition (501) in right side electic protection cover (504), voltage is adopted
Collect 2 ends (502), 3 end of voltage acquisition (503), when tested 3 road output switch power sources are placed in main body (100) upper end planar survey, removes
Dynamic right side handle (505), can be such that 1 end of voltage acquisition (501), 2 end of voltage acquisition (502), 3 end of voltage acquisition (503) inserts respectively
Enter on 3 road output ports of tested 3 road output switch power source, the electric control system (600) includes power adapter
(601), relay I (602), relay II (603), relay III (604), being electrically connected is the power supply line of rear panel (300)
Socket (301) is connect through power switch (201), power adapter (601) with three gears toggle switch (203), three gear toggle switches
(203) relay I (602), relay II (603) and relay III (604), relay I (602), relay are connected respectively to
The output 1 that II (603) and relay III (604) are connected respectively to rear panel (300) terminates terminal (302), 3 end of voltage acquisition
(503) it is connected to 2 termination terminal (303) of output, 1 termination terminal (302) of output, 2 termination terminal (303) of output are connected respectively to survey
Try instrument input terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822152970.XU CN209560061U (en) | 2018-12-21 | 2018-12-21 | Harness is used in a kind of output voltage test of three road output switch power source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822152970.XU CN209560061U (en) | 2018-12-21 | 2018-12-21 | Harness is used in a kind of output voltage test of three road output switch power source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209560061U true CN209560061U (en) | 2019-10-29 |
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ID=68304463
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822152970.XU Active CN209560061U (en) | 2018-12-21 | 2018-12-21 | Harness is used in a kind of output voltage test of three road output switch power source |
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|---|---|
| CN (1) | CN209560061U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113483311A (en) * | 2020-09-21 | 2021-10-08 | 佛山市钜创照明科技有限公司 | Make things convenient for power dismouting and possess high-low pressure coexistence orbital fixing device |
-
2018
- 2018-12-21 CN CN201822152970.XU patent/CN209560061U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113483311A (en) * | 2020-09-21 | 2021-10-08 | 佛山市钜创照明科技有限公司 | Make things convenient for power dismouting and possess high-low pressure coexistence orbital fixing device |
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