CN207424098U - A kind of full automatic high accurancy and precision one circuit resistance tester - Google Patents
A kind of full automatic high accurancy and precision one circuit resistance tester Download PDFInfo
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- CN207424098U CN207424098U CN201721314865.0U CN201721314865U CN207424098U CN 207424098 U CN207424098 U CN 207424098U CN 201721314865 U CN201721314865 U CN 201721314865U CN 207424098 U CN207424098 U CN 207424098U
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- circuit resistance
- precision
- resistance tester
- holding tank
- test
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- 230000008878 coupling Effects 0.000 claims abstract description 14
- 238000010168 coupling process Methods 0.000 claims abstract description 14
- 238000005859 coupling reaction Methods 0.000 claims abstract description 14
- 230000000694 effects Effects 0.000 claims abstract description 7
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses a kind of full automatic high accurancy and precision one circuit resistance testers, are installed with test clip including circuit resistance tester body, at the top of the circuit resistance tester body and hold seat；The test clip, which is held, offers holding tank at the top of seat, the test clip, which is held, offers placed cavity on seat, and placed cavity is located at the one side of holding tank, the placed cavity is installed with push-rod electric machine on the one side inner wall away from holding tank, the output shaft of the push-rod electric machine is fixedly connected with shaft coupling, the one end of the shaft coupling away from push-rod electric machine is installed with telescopic rod, and one end activity of the telescopic rod away from push-rod electric machine extends in holding tank and be installed with grip block.The utility model of simple structure and strong practicability tests connection joint firm grip, is conducive to improve the precision of test, realizes the test of full-automatic and high accurancy and precision, meets the use demand of people.
Description
Technical field
The utility model is related to resistance meter technical field more particularly to a kind of full automatic high accurancy and precision one circuits
Resistance meter.
Background technology
Resistance meter, is a kind of instrument for measuring object electric conductivity, and resistance meter is widely used in electrical peace
The completion of total inspection and earth work such as tests at the occasions.The species of resistance meter is relatively more, including earth resistance tester, insulated electro
Hinder tester, earth resistance tester, direct current resistance measurer, sheet resistance tester and circuit resistance tester.And it returns
Road resistance meter is also known as contact resistance tester, and the measurement of various switchgear galvanic circles resistance, test electric current must not
Less than 100A, circuit resistance tester is suitable for the main contact contact resistance value of test high and low voltage switch, high-low pressure cable run
DC resistance etc..
Circuit resistance tester is more and more used by people at present, such as the circuit electricity of model MSHL-100B
Resistance tester is to perform standard DL/T845.4-2004 according to the newest electric power of the People's Republic of China (PRC), using high frequency switch power skill
Art and digital circuit technique is designed in conjunction forms, loop resistance measurement instrument is suitable for the survey of switching control device loop resistance
Amount, test electric current use the direct current 100A that national standard is recommended, can directly measure loop resistance in the case of electric current 100A,
And come out with numerical monitor, which has small, light-weight, strong antijamming capability, easy to operate, defencive function is perfect etc.
Feature, but this circuit resistance tester also Shortcomings at present, current this circuit resistance tester is found when in use, is surveyed
Connection plug is tried often in contact with bad, the degree of automation is low when easily leading to test result precision difference and grafting, and grafting speed is slow,
The test of full-automatic and high accurancy and precision is can not achieve, usually can not meet the use demand of people.
Utility model content
The purpose of this utility model is and a kind of full automatic height proposed in order to solve shortcoming in the prior art
Precision one circuit resistance tester.
To achieve these goals, the utility model employs following technical solution：
A kind of full automatic high accurancy and precision one circuit resistance tester, including circuit resistance tester body, described time
Test clip, which is installed with, at the top of the resistance meter body of road holds seat；
The test clip is held and holding tank is offered at the top of seat, and the test clip, which is held, offers placement on seat
Chamber, and placed cavity is located at the one side of holding tank, the placed cavity is installed with push rod electricity on the one side inner wall away from holding tank
Machine, the output shaft of the push-rod electric machine are fixedly connected with shaft coupling, and the one end of the shaft coupling away from push-rod electric machine is fixedly mounted
There is telescopic rod, and one end activity of the telescopic rod away from push-rod electric machine extends in holding tank and is installed with grip block, it is described
One side of the grip block away from telescopic rod is installed with the first conducting block, and the holding tank is located remote from the one side inner wall of chamber solid
Dingan County is equipped with the second conducting block, and the setting corresponding with the second conducting block of the first conducting block；
The placed cavity offers through hole on the one side inner wall of holding tank, and telescopic rod activity through through hole and extends
It to the outside of through hole, opens up fluted at the top of the through hole, electric rotating machine is installed in the top inner wall of the groove,
The output shaft of the electric rotating machine is fixedly connected with shaft, and turning set is equipped with positioning on the one end of the shaft away from electric rotating machine
Sleeve, the inner wall of the abutment sleeve are equipped with internal thread, and the shaft is equipped with external screw thread, and internal thread and external screw thread screw thread
It connects, the telescopic rod in the abutment sleeve one end and through hole away from shaft is inconsistent, and the inner wall of abutment sleeve and groove
Vertical sliding connects.
Preferably, the test clip is held there are two seat sets, and circuit resistance tester body is held by test clip
Seat is movably connected with the input terminal of the voltage U and electric current I of tested loop resistance R, the voltage U of the tested loop resistance R
It is grounded with the output terminal of electric current I.
Preferably, the one side of the shaft coupling close telescopic rod close to each other offers mounting groove, and telescopic rod is close to connection
One end of axis device is fixedly sleeved in mounting groove.
Preferably, test connection joint is clamped between first conducting block and the second conducting block, and tests wiring and connects
Conducting metal is welded on head.
Preferably, pedestal is welded on the push-rod electric machine, and pedestal is mounted by means of bolts on placed cavity away from folder
It holds on the one side inner wall of slot.
Preferably, the both sides of the abutment sleeve are welded with sliding block, and abutment sleeve is erected by the inner wall of sliding block and groove
Directly it is slidably connected.
Compared with prior art, the beneficial effects of the utility model are：
The utility model can firmly be clamped in test connection joint between the first conducting block and the second conducting block, this
Sample circuit resistance tester is when in use, it becomes possible to avoid previous test connection plug that test is caused to be tied because of loose contact
Fruit precision is inaccurate, realizes automation clamping and firm grip to test connection joint, realizes full-automatic and high accurancy and precision
Test, facilitates people's use, and the utility model of simple structure and strong practicability tests connection joint firm grip, improves survey
The precision of examination realizes the test of full-automatic and high accurancy and precision, meets the use demand of people.
Description of the drawings
Fig. 1 be the utility model proposes a kind of full automatic high accurancy and precision one circuit resistance tester structural representation
Figure；
Fig. 2 be the utility model proposes a kind of full automatic high accurancy and precision one circuit resistance tester in local detail
The structure diagram of amplification；
Fig. 3 be the utility model proposes a kind of full automatic high accurancy and precision one circuit resistance tester in shaft with it is fixed
The attachment structure schematic diagram of position sleeve；
Fig. 4 be the utility model proposes a kind of full automatic high accurancy and precision one circuit resistance tester and tested circuit
Resistance R connection circuit diagrams.
In figure：1 circuit resistance tester body, 2 test clips are held seat, 3 holding tanks, 4 second conducting blocks, 5 first are led
Electric block, 6 grip blocks, 7 telescopic rods, 8 placed cavities, 9 push-rod electric machines, 10 electric rotating machines, 11 shaft couplings, 12 through holes, 13 shafts, 14 are determined
Position sleeve, 15 internal threads, 16 external screw threads.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.
With reference to Fig. 1-4, a kind of full automatic high accurancy and precision one circuit resistance tester, including circuit resistance tester sheet
Body 1, the top of circuit resistance tester body 1 are installed with test clip and hold seat 2；
The top that test clip holds seat 2 offers holding tank 3, and test clip is held and placed cavity 8 is offered on seat 2, and
Placed cavity 8 is located at the one side of holding tank 3, and placed cavity 8 is installed with push-rod electric machine 9 on the one side inner wall away from holding tank 3, pushes away
The output shaft of bar motor 9 is fixedly connected with shaft coupling 11, and the one end of shaft coupling 11 away from push-rod electric machine 9 is installed with telescopic rod
7, and one end activity of the telescopic rod 7 away from push-rod electric machine 9 extends in holding tank 3 and is installed with grip block 6, grip block 6
One side away from telescopic rod 7 is installed with the first conducting block 5, and holding tank 3 is located remote from being fixedly mounted on the one side inner wall of chamber 8
There are the second conducting block 4, and the first conducting block 5 and the 4 corresponding setting of the second conducting block；
Placed cavity 8 offers through hole 12 on the one side inner wall of holding tank 3, and 7 activity of telescopic rod runs through through hole 12 simultaneously
Extend to the outside of through hole 12, the top of through hole 12 opens up fluted, and electric rotating machine is installed in the top inner wall of groove
10, the output shaft of electric rotating machine 10 is fixedly connected with shaft 13, and turning set is equipped on the one end of shaft 13 away from electric rotating machine 10
Abutment sleeve 14, the inner wall of abutment sleeve 14 are equipped with internal thread 16, and shaft 13 is equipped with external screw thread 15, and internal thread 16 with it is outer
Screw thread 15 is threadedly coupled, and the one end of abutment sleeve 14 away from shaft 13 and the telescopic rod 7 in through hole 12 are inconsistent, and abutment sleeve
14 are connected with the inner wall vertical sliding of groove, the utility model of simple structure and strong practicability, test connection joint firm grip,
Be conducive to improve the precision of test, realize the test of full-automatic and high accurancy and precision, meet the use demand of people.
Test clip is held there are two seat 2 sets, and circuit resistance tester body 1 holds seat 2 by test clip and lives respectively
The input terminal of the dynamic voltage U and electric current I for being connected with tested loop resistance R, is tested the output of the voltage U and electric current I of loop resistance R
End is grounded, and the one side of the close telescopic rod 7 close to each other of shaft coupling 11 offers mounting groove, and telescopic rod 7 is close to shaft coupling 11
One end it is fixedly sleeved in mounting groove, be clamped with test connection joint between the first conducting block 5 and the second conducting block 4, and survey
It tries and is welded with conducting metal in wire terminal, pedestal is welded on push-rod electric machine 9, and pedestal is mounted by means of bolts on placement
On one side inner wall of the chamber 8 away from holding tank 3, the both sides of abutment sleeve 14 are welded with sliding block, abutment sleeve 14 by sliding block with
Test connection joint can be firmly clamped in the first conducting block and 5 by the inner wall vertical sliding connection of groove, the utility model
Between second conducting block 4, such circuit resistance tester is when in use, it becomes possible to avoid previous test connection plug because connecing
It touches bad and causes test result precision inaccurate, automation clamping and firm grip, this reality are realized to test connection joint
It is simple with new structure, it is highly practical, connection joint firm grip is tested, is conducive to improve the precision of test, is realized complete
The test of automatic and high accurancy and precision meets the use demand of people.
The utility model is improved on the circuit resistance tester of original model MSHL-100B, tests electric current
The direct current 100A recommended using national standard, loop resistance can be directly measured in the case of electric current 100A, and uses numerical monitor
Out, after improving when in use, first test connection joint is put between the first conducting block 5 and the second conducting block 4, is then opened
Push-rod electric machine 9 is opened, by 9 output shaft of push-rod electric machine telescopic rod 7 is driven to move, telescopic rod 7 drives 6 and first conducting block of grip block
5 move to 4 direction of the second conducting block, test connection joint can be finally clamped in the first conducting block 5 and the second conducting block 4 it
Between, then by the output shaft of electric rotating machine 10 shaft 13 is driven to rotate, shaft 13 rotates drives abutment sleeve 14 and through hole again
Telescopic rod 7 in 12 is inconsistent, and can making telescopic rod 7, further positioning is fixed, final first conducting block, 5 and second conducting block 4
The more firm of test connection joint clamping, such circuit resistance tester is when in use, it becomes possible to previous test be avoided to connect
Line plug causes test result precision inaccurate because of loose contact, while the degree of automation is also high during grafting, meets people
Use demand.
The above is only the preferable specific embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, in the technical scope that any one skilled in the art discloses in the utility model, according to this practicality
New technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of full automatic high accurancy and precision one circuit resistance tester, including circuit resistance tester body (1), feature
It is, being installed with test clip at the top of the circuit resistance tester body (1) holds seat (2)；
The test clip is held and holding tank (3) is offered at the top of seat (2), and the test clip is held and offered on seat (2)
Placed cavity (8), and placed cavity (8) is located at the one side of holding tank (3), one side inner wall of the placed cavity (8) away from holding tank (3)
On be installed with push-rod electric machine (9), the output shaft of the push-rod electric machine (9) is fixedly connected with shaft coupling (11), the shaft coupling
The one end of device (11) away from push-rod electric machine (9) is installed with telescopic rod (7), and the one of the separate push-rod electric machine (9) of telescopic rod (7)
End activity extends in holding tank (3) and is installed with grip block (6), one side of the grip block (6) away from telescopic rod (7)
The first conducting block (5) is installed with, the holding tank (3) is located remote from being installed with second on the one side inner wall of chamber (8)
Conducting block (4), and the first conducting block (5) setting corresponding with the second conducting block (4)；
The placed cavity (8) offers through hole (12) on the one side inner wall of holding tank (3), and telescopic rod (7) activity runs through
Through hole (12) simultaneously extends to the outside of through hole (12), opened up at the top of the through hole (12) it is fluted, in the top of the groove
It is installed with electric rotating machine (10) on wall, the output shaft of the electric rotating machine (10) is fixedly connected with shaft (13), described turn
Turning set is equipped with abutment sleeve (14) on the one end of axis (13) away from electric rotating machine (10), on the inner wall of the abutment sleeve (14)
Equipped with internal thread (16), the shaft (13) is equipped with external screw thread (15), and internal thread (16) is threadedly coupled with external screw thread (15),
The one end of the abutment sleeve (14) away from shaft (13) and the telescopic rod (7) in through hole (12) are inconsistent, and abutment sleeve
(14) it is connected with the inner wall vertical sliding of groove.
A kind of 2. full automatic high accurancy and precision one circuit resistance tester according to claim 1, which is characterized in that institute
It states test clip to hold there are two seat (2) sets, circuit resistance tester body (1) holds seat (2) by test clip and lives respectively
The input terminal of the dynamic voltage U and electric current I for being connected with tested loop resistance R, the voltage U's and electric current I of the tested loop resistance R
Output terminal is grounded.
A kind of 3. full automatic high accurancy and precision one circuit resistance tester according to claim 1, which is characterized in that institute
The one side for stating shaft coupling (11) close telescopic rod (7) close to each other offers mounting groove, and telescopic rod (7) is close to shaft coupling (11)
One end it is fixedly sleeved in mounting groove.
A kind of 4. full automatic high accurancy and precision one circuit resistance tester according to claim 1, which is characterized in that institute
It states and test connection joint is clamped between the first conducting block (5) and the second conducting block (4), and test on connection joint to be welded with and lead
Electric metal.
A kind of 5. full automatic high accurancy and precision one circuit resistance tester according to claim 1, which is characterized in that institute
It states and pedestal is welded on push-rod electric machine (9), and pedestal is mounted by means of bolts on one of placed cavity (8) away from holding tank (3)
On the inner wall of side.
A kind of 6. full automatic high accurancy and precision one circuit resistance tester according to claim 1, which is characterized in that institute
The both sides for stating abutment sleeve (14) are welded with sliding block, and abutment sleeve (14) is connected by the inner wall vertical sliding of sliding block and groove
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721314865.0U CN207424098U (en) | 2017-10-12 | 2017-10-12 | A kind of full automatic high accurancy and precision one circuit resistance tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721314865.0U CN207424098U (en) | 2017-10-12 | 2017-10-12 | A kind of full automatic high accurancy and precision one circuit resistance tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207424098U true CN207424098U (en) | 2018-05-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721314865.0U Expired - Fee Related CN207424098U (en) | 2017-10-12 | 2017-10-12 | A kind of full automatic high accurancy and precision one circuit resistance tester |
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|---|---|
| CN (1) | CN207424098U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116679144A (en) * | 2023-06-06 | 2023-09-01 | 深圳市创容新能源有限公司 | Capacitor test equipment and test method thereof |
-
2017
- 2017-10-12 CN CN201721314865.0U patent/CN207424098U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116679144A (en) * | 2023-06-06 | 2023-09-01 | 深圳市创容新能源有限公司 | Capacitor test equipment and test method thereof |
| CN116679144B (en) * | 2023-06-06 | 2023-12-19 | 深圳市创容新能源有限公司 | Capacitor test equipment and test method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190227 Address after: 100031 West Chang'an Avenue, Xicheng District, Xicheng District, Beijing Co-patentee after: Anhui Electric Power Co., Ltd. Patentee after: State Grid Corporation of China Co-patentee after: Electric Power Research Institute of State Grid Anhui Electric Power Company Co-patentee after: Anhui Jingwei Electric Power Equipment Co., Ltd. Address before: 230000 Ziyun Road, Hefei economic and Technological Development Zone, Anhui 299 Patentee before: Electric Power Research Institute of State Grid Anhui Electric Power Company |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180529 Termination date: 20181012 |
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| CF01 | Termination of patent right due to non-payment of annual fee |