CN204964623U - DC resistance tester - Google Patents
DC resistance tester Download PDFInfo
- Publication number
- CN204964623U CN204964623U CN201520686069.4U CN201520686069U CN204964623U CN 204964623 U CN204964623 U CN 204964623U CN 201520686069 U CN201520686069 U CN 201520686069U CN 204964623 U CN204964623 U CN 204964623U
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- CN
- China
- Prior art keywords
- tester
- side box
- relay
- resistance
- box body
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- 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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- Measurement Of Resistance Or Impedance (AREA)
Abstract
The utility model discloses a DC resistance tester, including tester and lid, seat, resistance wire joint, relay and detection controller are held including side box, card to the tester, the side box is provided with two and lie in the both sides of tester, be provided with the resistance wire in the side box, block and hold seat in the front end of tester, the resistance wire connects the left end that is located the tester, the relay is located the upper right corner of tester, be provided with earth connection point and circular telegram plug on the relay, the earth connection point all is connected with the relay with the circular telegram plug, detect the front end that the controller is located the tester, be provided with switch, zero set key and data display screen on the measuring controller, the lid is located the top of tester and articulates mutually with the tester, this DC resistance tester has simple structure, convenient operation and labour saving and time saving's characteristics.
Description
Technical field
The utility model relates to a kind of instrument for measuring DC resistance.
Background technology
At present, DC Resistance of Transformer is semi-manufacture in transformer manufacturing, finished product delivery test, installation, commissioning test and power department preventive trial must survey project, effectively can find that the selection of transformer coil, welding, coupling part loosen, lack the manufacturing defect such as stock, broken string and run consequence.For meeting the measurement needs of DC Resistance of Transformer, general employing: bridge method and pressure decline method, this is a time-consuming job of taking a lot of work with the direct current resistance of class measuring method to measuring transformer winding and high-power inductive devices, and the degree of accuracy of measurement result is low, and error is large; Therefore, for solving the problem, urgently research and develop a new instrument for measuring DC resistance.
Utility model content
The technical problems to be solved in the utility model is to provide one and has structure simply, easy to operate and time saving and energy saving instrument for measuring DC resistance.
For solving the problem, the utility model adopts following technical scheme:
A kind of instrument for measuring DC resistance, comprise tester and lid, described tester comprises side box body, hold seat, resistive conductor joint, relay and detection control device, described side box body is provided with two, and be positioned at the both sides of tester, resistive conductor is provided with in described side box body, hold the front end that seat is positioned at tester, described resistive conductor joint is positioned at the left end of tester, described relay is positioned at the upper right corner of tester, described relay is provided with earth connection point and energising plug, described earth connection point is all connected with relay with energising plug, described detection control device is positioned at the front end of tester, described detection control device is provided with switch, zeroing key and data display screen, described lid is positioned at the top of tester, and be hinged with tester.
As preferably, described tester front end is provided with belt, can be convenient for carrying instrument for measuring DC resistance.
As preferably, described side box body and tester are hinged, and side box body can be overturn, and side box body are become the leg of tester, are conducive to supporting tester.
As preferably, described side box body is provided with the wear-resisting glue-line of one deck, is conducive to avoiding side box body in use to cause wearing and tearing with earth surface.
As preferably, described resistive conductor joint is provided with four interfaces, can be connected by interface with resistive conductor, is conducive to detecting direct current resistance fast.
The beneficial effects of the utility model are: owing to being provided with side box body, can resistive conductor be prevented by side box body and support tester as leg, seat is held owing to being provided with, lid and tester case lid can be fixed, owing to being provided with relay, the power supply that power connection accesses can be exchanged, it is made to become safe voltage, owing to being provided with earth connection point, in use can reduce the injury of electric leakage to human body, owing to arranging promising detection control device, control to need debugging when detecting resistance, the numerical value of zero, owing to being provided with lid, can the parts of relay testing instrument inside.
Accompanying drawing explanation
Fig. 1 is the one-piece construction schematic diagram of a kind of instrument for measuring DC resistance of the utility model.
Fig. 2 is the structural representation that side box body supports tester.
Embodiment
As shown in Figure 1-2, a kind of instrument for measuring DC resistance, comprise tester 1 and lid 2, described tester 1 comprises side box body 3, hold seat 5, resistive conductor joint 6, relay 7 and detection control device 10, described side box body 3 is provided with two, and be positioned at the both sides of tester 1, resistive conductor 4 is provided with in described side box body 3, hold the front end that seat 5 is positioned at tester 1, described resistive conductor joint 6 is positioned at the left end of tester 1, described relay 7 is positioned at the upper right corner of tester 1, described relay 7 is provided with earth connection point 8 and energising plug 9, described earth connection point 8 is all connected with relay 7 with energising plug 9, described detection control device 10 is positioned at the front end of tester 1, described detection control device 10 is provided with switch 11, zeroing key 12 and data display screen 13, described lid 2 is positioned at the top of tester 1, and be hinged with tester 1.
Described tester 1 front end is provided with belt, can be convenient for carrying instrument for measuring DC resistance.
Described side box body 3 is hinged with tester 1, side box body 3 can be overturn, side box body 3 be become the leg of tester 1, be conducive to supporting tester 1.
Described side box body 3 is provided with the wear-resisting glue-line of one deck, is conducive to avoiding side box body 3 in use to cause wearing and tearing with earth surface.
Described resistive conductor joint 6 is provided with four interfaces, can be connected by interface with resistive conductor 4, is conducive to detecting direct current resistance fast.
The beneficial effects of the utility model are: owing to being provided with side box body, can resistive conductor be prevented by side box body and support tester as leg, seat is held owing to being provided with, lid and tester case lid can be fixed, owing to being provided with relay, the power supply that power connection accesses can be exchanged, it is made to become safe voltage, owing to being provided with earth connection point, in use can reduce the injury of electric leakage to human body, owing to arranging promising detection control device, control to need debugging when detecting resistance, the numerical value of zero, owing to being provided with lid, can the parts of relay testing instrument inside.
The above, be only embodiment of the present utility model, but protection domain of the present utility model is not limited thereto, and any change of expecting without creative work or replacement, all should be encompassed within protection domain of the present utility model.
Claims (5)
1. an instrument for measuring DC resistance, it is characterized in that: comprise tester and lid, described tester comprises side box body, hold seat, resistive conductor joint, relay and detection control device, described side box body is provided with two, and be positioned at the both sides of tester, resistive conductor is provided with in described side box body, hold the front end that seat is positioned at tester, described resistive conductor joint is positioned at the left end of tester, described relay is positioned at the upper right corner of tester, described relay is provided with earth connection point and energising plug, described earth connection point is all connected with relay with energising plug, described detection control device is positioned at the front end of tester, described detection control device is provided with switch, zeroing key and data display screen, described lid is positioned at the top of tester, and be hinged with tester.
2. a kind of instrument for measuring DC resistance as claimed in claim 1, is characterized in that: described tester front end is provided with belt.
3. a kind of instrument for measuring DC resistance as claimed in claim 2, is characterized in that: described side box body and tester are hinged.
4. a kind of instrument for measuring DC resistance as claimed in claim 3, is characterized in that: described side box body is provided with the wear-resisting glue-line of one deck.
5. a kind of instrument for measuring DC resistance as claimed in claim 4, is characterized in that: described resistive conductor joint is provided with four interfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520686069.4U CN204964623U (en) | 2015-09-07 | 2015-09-07 | DC resistance tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520686069.4U CN204964623U (en) | 2015-09-07 | 2015-09-07 | DC resistance tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204964623U true CN204964623U (en) | 2016-01-13 |
Family
ID=55059679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520686069.4U Expired - Fee Related CN204964623U (en) | 2015-09-07 | 2015-09-07 | DC resistance tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204964623U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107632516A (en) * | 2017-09-21 | 2018-01-26 | 成都驹月科技有限公司 | For detecting the suitcase of synchronised clock operation conditions |
| CN109001535A (en) * | 2018-08-10 | 2018-12-14 | 惠州市盛联电子有限公司 | A kind of DC resistance meter |
-
2015
- 2015-09-07 CN CN201520686069.4U patent/CN204964623U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107632516A (en) * | 2017-09-21 | 2018-01-26 | 成都驹月科技有限公司 | For detecting the suitcase of synchronised clock operation conditions |
| CN109001535A (en) * | 2018-08-10 | 2018-12-14 | 惠州市盛联电子有限公司 | A kind of DC resistance meter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160113 Termination date: 20160907 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |