CN207717846U - A kind of mutual inductor voltage inductance measurement device - Google Patents
A kind of mutual inductor voltage inductance measurement device Download PDFInfo
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- CN207717846U CN207717846U CN201721669521.1U CN201721669521U CN207717846U CN 207717846 U CN207717846 U CN 207717846U CN 201721669521 U CN201721669521 U CN 201721669521U CN 207717846 U CN207717846 U CN 207717846U
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- mutual inductor
- fixedly connected
- measurement device
- inductance measurement
- conducting rod
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Abstract
The utility model provides a kind of mutual inductor voltage inductance measurement device, is related to transformer technical field.The mutual inductor voltage inductance measurement device, including tester and middle plate, the tester are located at the top of middle plate, are fixedly connected with support plate on the left of the upper surface of the middle plate, and the upper surface of the support plate opens up fluted.The mutual inductor voltage inductance measurement device, by being provided with upper conducting rod, lower conducting rod coordinates input current line, the working efficiency of mutual inductor voltage inductance measurement device is set to improve, the current mutual inductor voltage inductance measurement device of effective solution is after the completion of mutual inductor coiling, it needs to test the secondary output voltage of mutual inductor, the test fixture testing efficiency that current mutual inductor voltage inductance measurement device uses is extremely inefficient, the test of producing line typical products in mass production cannot be met, all it is often that mutual inductor is tested using more inspector, cost of labor is larger, work time cost is larger, influence the cost control of product.
Description
Technical field
The utility model is related to transformer technical field, specially a kind of mutual inductor voltage inductance measurement device.
Background technology
Mutual inductor is also known as instrument transformer, is the general designation of current transformer and voltage transformer, can become high voltage
Low-voltage, high current become low current, for measuring or protecting system, function mainly by high voltage or high current in proportion
Be transformed into normal low voltage or standard small electric current, so as to realize measuring instrumentss, protection equipment and automatic control equipment standardization,
Miniaturization, while mutual inductor may further be used to separate high-voltage system, to ensure the safety of the person and equipment, and after mutual inductor production
Detection is had to pass through, and mutual inductor voltage inductance measurement device is exactly one of them.
Current mutual inductor voltage inductance measurement device needs the secondary output to mutual inductor after the completion of mutual inductor coiling
Voltage is tested, and the test fixture testing efficiency that current mutual inductor voltage inductance measurement device uses is extremely inefficient, cannot
Meet the test of producing line typical products in mass production, is all often that mutual inductor is tested using more inspector, cost of labor is larger, work
When expense it is larger, influence the cost control of product.
Utility model content
（One）The technical issues of solution
In view of the deficiencies of the prior art, the utility model provides a kind of mutual inductor voltage inductance measurement device, solves
Current mutual inductor voltage inductance measurement device needs to carry out the secondary output voltage of mutual inductor after the completion of mutual inductor coiling
Test, the test fixture testing efficiency that current mutual inductor voltage inductance measurement device uses is extremely inefficient, cannot meet producing line
The test of typical products in mass production is all often to test mutual inductor using more inspector, and cost of labor is larger, work time cost compared with
Greatly, the problem of influencing the cost control of product.
（Two）Technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs：A kind of mutual inductor voltage inductance
Test device, including tester and middle plate, the tester are located at the top of middle plate, and the upper surface left side of the middle plate is fixed to be connected
It is connected to support plate, the upper surface of the support plate opens up fluted, and the inner bottom wall of the groove is connected with conducting rod, institute
The upper face center for stating middle plate is fixedly connected with lower conducting rod, and the one end of the lower conducting rod far from middle plate connects with upper conducting rod
Touch, the left end of the upper conducting rod is fixedly connected with input current line, the one end of the input current line far from upper conducting rod with
Tester is fixedly connected, and the left side of the middle plate is fixedly connected with output current line, and the output current line is far from middle plate
One end is fixedly connected with tester, and the upper surface of the middle plate is placed with the first test clip and the second test clip respectively, and described
The tail portion of one test clip is fixedly connected with first voltage p-wire, the described one end of first voltage p-wire far from the first test clip
It is fixedly connected with tester, the tail portion of second test clip is fixedly connected with second voltage p-wire, and the second voltage is surveyed
The one end of examination line far from the second test clip is fixedly connected with tester, and the surface of the lower conducting rod is socketed with mutual inductor.
Preferably, the lower surface both sides of the middle plate have been fixedly connected with fixed plate, the fixed plate far from middle plate one
Side is fixedly connected with bottom plate.
Preferably, the bottom surrounding of the bottom plate has been fixedly connected with skid resistant course.
Preferably, the tail portion press-side of first test clip and the second test clip has been fixedly connected with rubber layer.
Preferably, the inner bottom wall of the groove is fixedly connected with directional support, the movable end of directional support and upper conducting rod
It is fixedly connected.
Preferably, the front of the tester is provided with display screen.
（Three）Advantageous effect
The utility model provides a kind of mutual inductor voltage inductance measurement device, has following advantageous effect：
1, the mutual inductor voltage inductance measurement device, by being provided with upper conducting rod, lower conducting rod coordinates input current line,
The working efficiency of mutual inductor voltage inductance measurement device is set to improve, the current mutual inductor voltage electrical sensing trial assembly of effective solution
It sets and needs to test the secondary output voltage of mutual inductor after the completion of mutual inductor coiling, current mutual inductor voltage inductance
The test fixture testing efficiency that test device uses is extremely inefficient, cannot meet the test of producing line typical products in mass production, all be often
Mutual inductor is tested using more inspector, cost of labor is larger, and work time cost is larger, influences the cost control of product.
2, the mutual inductor voltage inductance measurement device puts down and can measure simultaneously by opening up groove with conducting rod is closed
Facilitate to take out mutual inductor again and replace to-be-tested transformer, further substantially increases the measurement of mutual inductor voltage inductance measurement device
Rate.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model.
Wherein, plate, 5 fixed plates, 6 bottom plates, 7 first test clips, 8 second are surveyed in 1 tester, 2 mutual inductors, 3 support plates, 4
Try folder, 9 times conducting rods, conducting rod on 10,11 input current lines, 12 second voltage p-wires, 13 first voltage p-wires, 14 defeated
Go out current line, 15 grooves.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
The utility model embodiment provides a kind of mutual inductor voltage inductance measurement device, as shown in Figure 1, including tester 1
With middle plate 4, tester 1 is located at the top of middle plate 4, and the lower surface both sides of middle plate 4 have been fixedly connected with fixed plate 5, and fixed plate 5 is remote
Side from middle plate 4 is fixedly connected with bottom plate 6, and the bottom surrounding of bottom plate 6 has been fixedly connected with skid resistant course, anti-skidding by being provided with
Layer improves the stability of mutual inductor voltage inductance measurement device entirety, support plate 3 is fixedly connected on the left of the upper surface of middle plate 4,
The upper surface of support plate 3 opens up fluted 15, and the inner bottom wall of groove 15 is connected with conducting rod 10, the upper surface of middle plate 4
Center is fixedly connected with lower conducting rod 9, and the inner bottom wall of groove 15 is fixedly connected with directional support, the movable end of directional support with it is upper
Conducting rod 10 is fixedly connected, and directional support only allows structure to be moved along Kun axis rotating directions, and cannot be occurred vertically movable and be turned
Dynamic support style puts down to can measure simultaneously and facilitate and takes out mutual inductor 2 by opening up groove 15 with conducting rod 10 is closed
To-be-tested transformer 2 is replaced, the measurement rate of mutual inductor voltage inductance measurement device is further substantially increased, lower conducting rod 9 is remote
One end from middle plate 4 is contacted with upper conducting rod 10, and the left end of upper conducting rod 10 is fixedly connected with input current line 11, input current
The one end of line 11 far from upper conducting rod 10 is fixedly connected with tester 1, and the front of tester 1 is provided with display screen, a left side for middle plate 4
Side is fixedly connected with output current line 14, and the one end of output current line 14 far from middle plate 4 is fixedly connected with tester 1, middle plate 4
Upper surface be placed with the first test clip 7 and the second test clip 8 respectively, the tail portion pressing of the first test clip 7 and the second test clip 8
End has been fixedly connected with rubber layer, and test clip is copper conductive material, and rubber layer is arranged in its tail portion press-side, it is long to reduce finger
The tail portion of the discomfort that phase is brought using test clip, the first test clip 7 is fixedly connected with first voltage p-wire 13, and first voltage is surveyed
The one end of examination line 13 far from the first test clip 7 is fixedly connected with tester 1, and the tail portion of the second test clip 8 is fixedly connected with second
Voltage tester line 12, the one end of second voltage p-wire 12 far from the second test clip 8 are fixedly connected with tester 1, lower conducting rod 9
Surface be socketed with mutual inductor 2.
Operation principle：First upper conducting rod 10 is opened up, mutual inductor 2 is sequentially placed into lower conducting rod 9, it then will be upper
Conducting rod 10, which is put down, to be fallen on the top of lower conducting rod 9, and circuit closed circuit is formed, at this time because lower conducting rod 9 has electric current process,
So the mutual inductor 2 being placed on lower conducting rod 9 will generate induced voltage, first voltage p-wire 13 and second voltage are surveyed at this time
Two test clips of examination line 12 are clipped on the lead of mutual inductor 2, and first voltage can be passed through by clipping the induced voltage of rear mutual inductor 2
In the tester 1 that p-wire 13 is inputted with second voltage p-wire 12, tester 1 can quickly measure the voltage of the mutual inductor
Value, is detected successively, has been detected to open upper conducting rod 10 and has been taken out product, has placed into product to be detected and be detected.
In conclusion the mutual inductor voltage inductance measurement device, by being provided with upper conducting rod 10, lower conducting rod 9 coordinates
Input current line 11 makes the working efficiency of mutual inductor voltage inductance measurement device improve, the current mutual inductor of effective solution
Voltage inductance measurement device needs to test the secondary output voltage of mutual inductor after the completion of mutual inductor coiling, current
The test fixture testing efficiency that mutual inductor voltage inductance measurement device uses is extremely inefficient, cannot meet producing line typical products in mass production
Test, is all often to test mutual inductor using more inspector, cost of labor is larger, and work time cost is larger, influences product
Cost control put down to can measure simultaneously and facilitate and take out mutual inductor 2 more by opening up groove 15 with closing conducting rod 10
To-be-tested transformer 2 is changed, the measurement rate of mutual inductor voltage inductance measurement device is further substantially increased.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of mutual inductor voltage inductance measurement device, including tester（1）With middle plate（4）, the tester（1）Positioned at middle plate
（4）Top, it is characterised in that：The middle plate（4）Upper surface on the left of be fixedly connected with support plate（3）, the support plate（3）
Upper surface open up it is fluted（15）, the groove（15）Inner bottom wall be connected with conducting rod（10）, the middle plate（4）
Upper face center be fixedly connected with lower conducting rod（9）, the lower conducting rod（9）Far from middle plate（4）One end and upper conducting rod
（10）Contact, the upper conducting rod（10）Left end be fixedly connected with input current line（11）, the input current line（11）Far
From upper conducting rod（10）One end and tester（1）It is fixedly connected, the middle plate（4）Left side be fixedly connected with output current
Line（14）, the output current line（14）Far from middle plate（4）One end and tester（1）It is fixedly connected, the middle plate（4）It is upper
Surface is placed with the first test clip respectively（7）With the second test clip（8）, first test clip（7）Tail portion be fixedly connected with
First voltage p-wire（13）, the first voltage p-wire（13）Far from the first test clip（7）One end and tester（1）Gu
Fixed connection, second test clip（8）Tail portion be fixedly connected with second voltage p-wire（12）, the second voltage p-wire
（12）Far from the second test clip（8）One end and tester（1）It is fixedly connected, the lower conducting rod（9）Surface be socketed with mutually
Sensor（2）.
2. mutual inductor voltage inductance measurement device according to claim 1, it is characterised in that：The middle plate（4）Following table
Face both sides have been fixedly connected with fixed plate（5）, the fixed plate（5）Far from middle plate（4）Side be fixedly connected with bottom plate（6）.
3. mutual inductor voltage inductance measurement device according to claim 2, it is characterised in that：The bottom plate（6）Bottom
Surrounding has been fixedly connected with skid resistant course.
4. mutual inductor voltage inductance measurement device according to claim 1, it is characterised in that：First test clip（7）
With the second test clip（8）Tail portion press-side be fixedly connected with rubber layer.
5. mutual inductor voltage inductance measurement device according to claim 1, it is characterised in that：The groove（15）Interior bottom
Wall is fixedly connected with directional support, the movable end of directional support and upper conducting rod（10）It is fixedly connected.
6. mutual inductor voltage inductance measurement device according to claim 1, it is characterised in that：The tester（1）Just
Face is provided with display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721669521.1U CN207717846U (en) | 2017-12-04 | 2017-12-04 | A kind of mutual inductor voltage inductance measurement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721669521.1U CN207717846U (en) | 2017-12-04 | 2017-12-04 | A kind of mutual inductor voltage inductance measurement device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207717846U true CN207717846U (en) | 2018-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721669521.1U Active CN207717846U (en) | 2017-12-04 | 2017-12-04 | A kind of mutual inductor voltage inductance measurement device |
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| CN (1) | CN207717846U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110488212A (en) * | 2019-09-11 | 2019-11-22 | 威胜集团有限公司 | The test device of current sensor |
-
2017
- 2017-12-04 CN CN201721669521.1U patent/CN207717846U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110488212A (en) * | 2019-09-11 | 2019-11-22 | 威胜集团有限公司 | The test device of current sensor |
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