CN206773174U - A kind of frequency conversion transformer comprehensive tester - Google Patents
A kind of frequency conversion transformer comprehensive tester Download PDFInfo
- Publication number
- CN206773174U CN206773174U CN201720626633.2U CN201720626633U CN206773174U CN 206773174 U CN206773174 U CN 206773174U CN 201720626633 U CN201720626633 U CN 201720626633U CN 206773174 U CN206773174 U CN 206773174U
- Authority
- CN
- China
- Prior art keywords
- main frame
- tester
- tester main
- extension bar
- interface arrangement
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
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- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The utility model discloses a kind of frequency conversion transformer comprehensive tester, including：Tester main frame (1), power output interface device (2), sliding extension bar one (3), output voltage interface arrangement (4), sliding extension bar two (5), induced voltage interface arrangement (6), sliding extension bar three (7), display screen (8), key device (9), printing equipment (10).The utility model beneficial effect is：It is simple to operate, it is easy to use, it will not cause sleet jump occur during interface wiring, also be not in the phenomenon of interface connection error, display screen will not be blocked simultaneously, and display effect is good, and extends the service life of tester, it can prevent dust from entering in terminal interface simultaneously, maintain the precision of tester.
Description
Technical field
It the utility model is related to a kind of tester, and in particular to a kind of frequency conversion transformer comprehensive tester.
Background technology
Frequency conversion transformer comprehensive tester is the labor transformer on the basis of former successfully exploitation mutual-inductor tester
Mathematical modeling and the mutual inductor on site tester developed.The instrument can measure CT C-V characteristics and song by national standard
Line, 5%, 10% error curve, straight resistance, no-load voltage ratio polarity；Can direct measurement voltage transformer no-load voltage ratio；Quantitative measurment voltage is mutual
The ratio difference and polarity of sensor；Can in-site measurement electric current and voltage transformer acturl sencondaryload etc., be that power industry is used for
The professional test instrument of transformer, but some problems occur during using tester, such as：On tester operating surface
There are three terminal interfaces, and the adjacent connection of three terminal interfaces, when in use, sometimes result in connection confusion, show simultaneously
Screen is arranged at below interface, and the wire of connection can also block display screen, influence display effect；Terminal interface is exposed in sky for a long time
Outside gas, the dust that the time has grown air can enter inside terminal interface, so as to influence measurement effect, shorten making for tester
Use the life-span.
Utility model content
For comprehensively solve above mentioned problem, in particular for the deficiency present in prior art, the utility model provides a kind of
The examination of frequency conversion transformer comprehensive tester being capable of comprehensively solve above mentioned problem.
To achieve the above object, the utility model uses following technological means：
A kind of frequency conversion transformer comprehensive tester, including：Tester main frame, power output interface device, sliding extension bar
First, output voltage interface arrangement, sliding extension bar two, induced voltage interface arrangement, sliding extension bar three, display screen, button dress
Put, printing equipment, the power output interface device is arranged at tester main frame side and passes through sliding extension with tester main frame
Bar one is flexibly connected, and the output voltage interface arrangement is arranged on front side of tester main frame passes through sliding extension with tester main frame
Bar two is flexibly connected, and the induced voltage interface arrangement is arranged at tester main frame opposite side and stretched with tester main frame by sliding
Contracting bar three is flexibly connected, and the display screen is arranged at tester main frame top end and is connected with tester main frame, the button dress
Install and be placed in side below tester main frame top and be connected with tester main frame, the printing equipment is arranged at tester main frame top
End lower section opposite side is connected with tester main frame, and the tester main frame connects with power output interface device, output voltage respectively
Mouth device, induced voltage interface arrangement, display screen, key device, printing equipment electrical connection.
Further, the power output interface device, output voltage interface arrangement, induced voltage interface arrangement and test
Baffle plate one, baffle plate two, baffle plate three are respectively equipped with the outside of instrument main frame junction.
Further, the baffle plate one, baffle plate two, baffle plate three are slidably connected with tester main frame respectively.
Further, the display screen is LED display.
Further, the button of the key device is made up of silica gel material.
The utility model beneficial effect is：It is simple to operate, it is easy to use, it will not cause swinging cross occur during interface wiring to show
As, be also not in interface connection error phenomenon, while display screen will not be blocked, and display effect is good, and extends survey
The service life of test instrument, while can prevent dust from entering in terminal interface, maintain the precision of tester.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is dimensional structure diagram one of the present utility model.
Fig. 3 is dimensional structure diagram two of the present utility model.
Fig. 4 is unused state structural representation of the present utility model.
Fig. 5 is using state structure diagram of the present utility model.
Fig. 6 is module diagram of the present utility model.
In figure：1- tester main frames, 2- power output interface devices, 3- sliding extensions bar one, 4- output voltages interface dress
Put, 5- sliding extensions bar two, 6- induced voltage interface arrangements, 7- sliding extensions bar three, 8- display screens, 9- key devices, 10- is beaten
Printing equipment is put, 11- baffle plates one, 12- baffle plates two, 13- baffle plates three.
Embodiment
The utility model is described further below in conjunction with the accompanying drawings.
As shown in Figures 1 to 6, the utility model includes：Tester main frame 1, power output interface device 2, sliding extension
Bar 1, output voltage interface arrangement 4, sliding extension bar 25, induced voltage interface arrangement 6, sliding extension bar 37, display screen
8th, key device 9, printing equipment 10, the power output interface device 2 are arranged at the side of tester main frame 1 and tester main frame
1 is flexibly connected by sliding extension bar 1, and the output voltage interface arrangement 4 is arranged at the front side of tester main frame 1 and tester
Main frame 1 by sliding extension bar 25 be flexibly connected, the induced voltage interface arrangement 6 be arranged at the opposite side of tester main frame 1 with
Tester main frame 1 is flexibly connected by sliding extension bar 37, and the display screen 8 is arranged at the top end of tester main frame 1 with surveying
Examination instrument main frame 1 connects, and the key device 9 is arranged at side below the top of tester main frame 1 and is connected with tester main frame 1, institute
State printing equipment 10 and be arranged at opposite side below the top of tester main frame 1 and be connected with tester main frame 1, the tester main frame 1
Respectively with power output interface device 2, output voltage interface arrangement 4, induced voltage interface arrangement 6, display screen 8, key device
9th, printing equipment 10 electrically connects.
The power output interface device 2, output voltage interface arrangement 4, induced voltage interface arrangement 6 and tester main frame
Baffle plate 1, baffle plate 2 12, baffle plate 3 13, the baffle plate 1, baffle plate 2 12, baffle plate three are respectively equipped with the outside of 1 junction
13 are slidably connected with tester main frame (1) respectively, and dust can be prevented by closing the baffle plate 1 after closing, baffle plate 2 12, baffle plate 3 13
Into in terminal interface, the precision of tester is maintained, while extends the service life of tester.
The display screen 8 is LED display, and the brightness of LED display is high, and light source is uniform, and the angle of visual field is good, and in the sun
Visual capabilities are strong under light.
The button of the key device 9 is made up of silica gel material, and silica gel material is made with indeformable, high temperature resistant, acidproof
Alkali, non-bloating feature, can adapt to prolonged outwork.
Specific implementation process：
Moving stop 1, baffle plate 2 12, baffle plate 3 13 to connector one end during use, power output interface device 2,
Output voltage interface arrangement 4, induced voltage interface arrangement 6 are pulled out out of tester main frame 1, and experiment power supply output line is connected electricity
Two terminals in source output interface device 2, two ends that output voltage is returned in survey line connection output voltage interface arrangement 4
Son, two terminals in induced voltage measurement line connection induced voltage interface arrangement 6, start tester main frame 1, the number of measurement
It according to can be shown in display screen 8, can be set by key device 9 if any parameter setting, can be filled if any printing by printing
10 are put to be printed.
Above-mentioned embodiment is only intended to clearly illustrate the utility model example, and not to embodiment party
The restriction of formula.For those of ordinary skill in the field, other differences can also be made on the basis of the above description
The change or variation of form, there is no necessity and possibility to exhaust all the enbodiments, and thus amplify out aobvious and
The change or variation being clear to are still in the scope of protection of the utility model.
Claims (5)
- A kind of 1. frequency conversion transformer comprehensive tester, it is characterised in that including：Tester main frame (1), power output interface device (2), sliding extension bar one (3), output voltage interface arrangement (4), sliding extension bar two (5), induced voltage interface arrangement (6), Sliding extension bar three (7), display screen (8), key device (9), printing equipment (10), the power output interface device (2) set It is placed in tester main frame (1) side to be flexibly connected by sliding extension bar one (3) with tester main frame (1), the output voltage Interface arrangement (4) is arranged on front side of tester main frame (1) and is flexibly connected with tester main frame (1) by sliding extension bar two (5), The induced voltage interface arrangement (6) is arranged at tester main frame (1) opposite side and passes through sliding extension bar with tester main frame (1) Three (7) are flexibly connected, and the display screen (8) is arranged at tester main frame (1) top end and is connected with tester main frame (1), institute State key device (9) and be arranged at side below tester main frame (1) top and be connected with tester main frame (1), the printing equipment (10) it is arranged at opposite side below tester main frame (1) top to be connected with tester main frame (1), the tester main frame (1) point Not with power output interface device (2), output voltage interface arrangement (4), induced voltage interface arrangement (6), display screen (8), press Key apparatus (9), printing equipment (10) electrical connection.
- A kind of 2. frequency conversion transformer comprehensive tester as claimed in claim 1, it is characterised in that the power output interface dress (2), output voltage interface arrangement (4), induced voltage interface arrangement (6) and the outside of tester main frame (1) junction is put to distinguish Provided with baffle plate one (11), baffle plate two (12), baffle plate three (13).
- 3. a kind of frequency conversion transformer comprehensive tester as claimed in claim 2, it is characterised in that the baffle plate one (11), gear Plate two (12), baffle plate three (13) are slidably connected with tester main frame (1) respectively.
- 4. a kind of frequency conversion transformer comprehensive tester as claimed in claim 1, it is characterised in that the display screen (8) is LED Display screen.
- 5. a kind of frequency conversion transformer comprehensive tester as claimed in claim 1, it is characterised in that the key device (9) Button is made up of silica gel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720626633.2U CN206773174U (en) | 2017-06-01 | 2017-06-01 | A kind of frequency conversion transformer comprehensive tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720626633.2U CN206773174U (en) | 2017-06-01 | 2017-06-01 | A kind of frequency conversion transformer comprehensive tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206773174U true CN206773174U (en) | 2017-12-19 |
Family
ID=60639277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720626633.2U Expired - Fee Related CN206773174U (en) | 2017-06-01 | 2017-06-01 | A kind of frequency conversion transformer comprehensive tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206773174U (en) |
-
2017
- 2017-06-01 CN CN201720626633.2U patent/CN206773174U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171219 Termination date: 20180601 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |