CN218158127U - Hand-held loop resistance tester - Google Patents
Hand-held loop resistance tester Download PDFInfo
- Publication number
- CN218158127U CN218158127U CN202222244430.0U CN202222244430U CN218158127U CN 218158127 U CN218158127 U CN 218158127U CN 202222244430 U CN202222244430 U CN 202222244430U CN 218158127 U CN218158127 U CN 218158127U
- Authority
- CN
- China
- Prior art keywords
- tester
- rubber pad
- tester body
- cable
- hand
- 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.)
- Active
Links
Images
Landscapes
- Measurement Of Resistance Or Impedance (AREA)
Abstract
The utility model discloses a hand-held type return circuit resistance tester, including base and thread bush, the thread bush is installed on the top of base, the inside of thread bush is equipped with the threaded rod, and threaded rod and thread bush threaded connection, the axle sleeve pole is installed on the top of threaded rod, the top of axle sleeve pole is installed and is supported the cover, the inside of supporting the cover is equipped with the tester body, and the tester body with support cover sliding connection, the top of tester body is equipped with anodal cable, and the one end of anodal cable extends to the inside of tester body, and anodal pen is installed to the one end that the tester body was kept away from to anodal cable, the tester body top of anodal cable one side is equipped with the negative pole cable. The utility model discloses not only realized that the convenient support of return circuit resistance tester is placed and is used, improved the convenience when return circuit resistance tester uses, taken place to drop when having prevented moreover that return circuit resistance tester from handheld.
Description
Technical Field
The utility model relates to a return circuit resistance tester technical field specifically is hand-held type return circuit resistance tester.
Background
The loop resistance tester is also called a contact resistance tester or a switch loop resistance tester and is mainly used for detecting the contact resistance of a high-voltage switch, and the performance of the high-voltage switch is also related to the normal operation of the whole power system, so that the detection of the loop resistance of the high-voltage switch in the power work is also an important test work, the manual test instrument and the automatic test instrument are distinguished in the loop resistance tester, and the handheld loop resistance tester has important application in the detection of the periodic resistance of the contact resistance of a relay, a contactor, a button, a switch and other equipment with high failure rate.
The positive connecting wire and the negative connecting wire of the existing loop resistance tester are used in the existing mode of connection when the loop resistance tester is used, and the loop resistance tester is small in size and high in use flexibility, but has certain defects, is not convenient and fast to support and place when the loop resistance tester is used, is reliable and handheld, greatly influences the convenience when the loop resistance tester is used, and brings great inconvenience to the operation and use of people.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hand-held type return circuit resistance tester to provide the convenient problem of placing the use of support of being not convenient for of return circuit resistance tester among the solution above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme: hand-held type loop resistance tester, including base and thread bush, the thread bush is installed on the top of base, the inside of thread bush is equipped with the threaded rod, and threaded rod and thread bush threaded connection, the axle sleeve pole is installed on the top of threaded rod, the top of axle sleeve pole is installed and is supported the cover, the inside of supporting the cover is equipped with the tester body, and the tester body with support cover sliding connection, the top of tester body is equipped with anodal cable, and the one end of anodal cable extends to the inside of tester body to anodal pen is installed to the one end that the tester body was kept away from to anodal cable, the tester body top of anodal cable one side is equipped with the negative pole cable.
Preferably, the one end of negative pole cable extends to the inside of tester body, and the negative pole pen is installed to the one end that the tester body was kept away from to the negative pole cable.
Preferably, the elastic belt is installed at the bottom end of the tester body on one side of the supporting sleeve, the first switching frame is installed at the bottom end of the elastic belt, and the second switching frame is installed on one side, far away from the first switching frame, of the bottom end of the elastic belt.
Preferably, the first switching frame is kept away from the one end of elastic webbing and is installed the notch frame, the second switching frame is kept away from the one end of elastic webbing and is installed the lug frame, and the one end of lug frame extends to the inside of notch frame.
Preferably, the bottom end of the base is provided with an anti-skidding seat, and the anti-skidding seat is fixedly connected with the base.
Preferably, the bottom end of the anti-skid seat is provided with a second rubber pad, and the second rubber pad is fixedly connected with the anti-skid seat.
Preferably, the first rubber pad is installed at the bottom end of the anti-skid seat on one side of the second rubber pad, and the first rubber pad is fixedly connected with the anti-skid seat.
Preferably, a third rubber pad is installed at the bottom end of the anti-skid seat on one side of the first rubber pad, and the third rubber pad is fixedly connected with the anti-skid seat.
Compared with the prior art, the beneficial effects of the utility model are that: the loop resistance tester not only realizes convenient supporting and placing use of the loop resistance tester, improves the convenience of the loop resistance tester in use, but also prevents the loop resistance tester from falling off when being held by hands;
(1) The threaded sleeve and the base are installed together, the threaded rod is in threaded connection with the threaded sleeve, the threaded rod is connected with the supporting sleeve through the shaft sleeve rod, the supporting sleeve supports and places the tester body, the tester body is in contact with the loop resistor through the negative pole pen and the positive pole pen to detect, the threaded rod enters the interior of the threaded sleeve, the height of the supporting sleeve can be adjusted, the supporting sleeve can conveniently place and use the tester body, the loop resistor tester is conveniently supported and placed, and the use convenience of the loop resistor tester is improved;
(2) When the circuit resistance tester is held by hand, the groove frame is inserted into the bump frame, the first switching frame and the second switching frame are connected together, and the elastic belt is sleeved on the surface of a hand or an arm to facilitate handheld operation, so that the tester body is prevented from falling off, the convenient handheld operation of the circuit resistance tester is realized, and the circuit resistance tester is prevented from falling off when being held by hand;
(3) Through with anti-skidding seat and base installation together, anti-skidding seat plays skid-proof effect, and second rubber pad, third rubber pad and first rubber pad play the effect that the buffering supported, have realized that the convenient buffering of structure is supported when loop resistance tester places, have reduced the inside vibration amplitude of loop resistance tester.
Drawings
Fig. 1 is a schematic diagram of a three-dimensional structure of the present invention;
fig. 2 is a schematic diagram of a three-dimensional structure of the present invention;
fig. 3 is a schematic top view of the present invention;
fig. 4 is a schematic view of the three-dimensional structure of the present invention;
fig. 5 is a schematic view of a three-dimensional structure of the support sleeve of the present invention.
In the figure: 1. a base; 2. a threaded sleeve; 3. a threaded rod; 4. a shaft sleeve rod; 5. a support sleeve; 6. a tester body; 7. an elastic band; 8. a first transfer frame; 9. a groove frame; 10. a bump frame; 11. a second adapter frame; 12. an anti-slip seat; 13. a first rubber pad; 14. a second rubber pad; 15. a third rubber pad; 16. a positive pole pen; 17. a negative pole pen; 18. a positive cable; 19. and a negative cable.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides an embodiment: a handheld loop resistance tester comprises a base 1 and a threaded sleeve 2, wherein the threaded sleeve 2 is installed at the top end of the base 1, a threaded rod 3 is arranged inside the threaded sleeve 2, the threaded rod 3 is in threaded connection with the threaded sleeve 2, a sleeve rod 4 is installed at the top end of the threaded rod 3, a support sleeve 5 is installed at the top end of the sleeve rod 4, a tester body 6 is arranged inside the support sleeve 5, the tester body 6 is in sliding connection with the support sleeve 5, a positive cable 18 is arranged at the top end of the tester body 6, one end of the positive cable 18 extends into the tester body 6, a positive pen 16 is installed at one end, away from the tester body 6, of the positive cable 18, a negative cable 19 is arranged at the top end of the tester body 6, on one side of the positive cable 18, one end of the negative cable 19 extends into the tester body 6, and a negative pen 17 is installed at one end, away from the tester body 6, of the negative cable 19;
when the device is used, the threaded sleeve 2 and the base 1 are installed together, the threaded rod 3 is in threaded connection with the threaded sleeve 2, the threaded rod 3 is connected with the supporting sleeve 5 through the shaft sleeve rod 4, the tester body 6 is supported and placed through the supporting sleeve 5, the tester body 6 is in contact with the loop resistor through the negative pen 17 and the positive pen 16 to perform detection, the positive cable 18 and the negative cable 19 play a role in data transmission, the threaded rod 3 is in threaded connection with the threaded sleeve 2, the threaded rod 3 enters the interior of the threaded sleeve 2, the height of the supporting sleeve 5 can be adjusted, the supporting sleeve 5 can conveniently place and use the tester body 6, the loop resistor tester can be conveniently supported and placed and used, and the use convenience of the loop resistor tester is improved;
an elastic belt 7 is arranged at the bottom end of the tester body 6 on one side of the supporting sleeve 5, a first switching frame 8 is arranged at the bottom end of the elastic belt 7, a second switching frame 11 is arranged on one side, far away from the first switching frame 8, of the bottom end of the elastic belt 7, a groove frame 9 is arranged at one end, far away from the elastic belt 7, of the first switching frame 8, a convex block frame 10 is arranged at one end, far away from the elastic belt 7, of the second switching frame 11, and one end of the convex block frame 10 extends into the groove frame 9;
when the test instrument is used by being held by hand, the test instrument body 6 is pulled out of the support sleeve 5, the groove frame 9 is inserted into the bump frame 10, the first switching frame 8 and the second switching frame 11 are connected together, and the elastic belt 7 is sleeved on the surface of a hand or an arm to facilitate handheld operation, so that the test instrument body 6 is prevented from falling off, the convenient handheld operation of the loop resistance test instrument is realized, and the falling off of the loop resistance test instrument when the test instrument is held by hand is prevented;
the bottom end of the base 1 is provided with an anti-skid seat 12, the anti-skid seat 12 is fixedly connected with the base 1, the bottom end of the anti-skid seat 12 is provided with a second rubber pad 14, the second rubber pad 14 is fixedly connected with the anti-skid seat 12, the bottom end of the anti-skid seat 12 at one side of the second rubber pad 14 is provided with a first rubber pad 13, the first rubber pad 13 is fixedly connected with the anti-skid seat 12, the bottom end of the anti-skid seat 12 at one side of the first rubber pad 13 is provided with a third rubber pad 15, and the third rubber pad 15 is fixedly connected with the anti-skid seat 12;
during the use, through with antiskid seat 12 and base 1 installation together, antiskid seat 12 plays skid-proof effect, with second rubber pad 14, first rubber pad 13 and third rubber pad 15 and antiskid seat 12 installation together, second rubber pad 14, third rubber pad 15 and first rubber pad 13 play the effect of buffering support, have realized that the convenient buffering of structure is supported when loop resistance tester places, have reduced the inside vibration amplitude of loop resistance tester.
When the embodiment of the application is used: firstly, a threaded sleeve 2 and a base 1 are installed together, a threaded rod 3 is in threaded connection with the threaded sleeve 2, the threaded rod 3 is connected with a support sleeve 5 through a shaft sleeve rod 4, a tester body 6 is supported and placed through the support sleeve 5, the tester body 6 is in contact with a loop resistor through a negative pole pen 17 and a positive pole pen 16 to detect, a positive pole cable 18 and a negative pole cable 19 play a role in data transmission, the threaded rod 3 is in threaded connection with the threaded sleeve 2, the threaded rod 3 enters the interior of the threaded sleeve 2, the height of the support sleeve 5 can be adjusted, the support sleeve 5 can conveniently place and use the tester body 6, and then when the tester is held by hands, take tester body 6 out from the inside of supporting sleeve 5, insert the inside of protruding piece frame 10 with groove frame 9, connect first switching frame 8 and second switching frame 11 together, come the suit to make things convenient for handheld operation on hand or arm surface by elastic webbing 7, prevent that tester body 6 from taking place to drop, again through with antiskid seat 12 and base 1 installation together, antiskid seat 12 plays skid-proof effect, with second rubber pad 14, first rubber pad 13 and third rubber pad 15 are in the same place with antiskid seat 12 installation, second rubber pad 14, third rubber pad 15 and first rubber pad 13 play the effect of buffering support, accomplish the use work of return circuit resistance tester.
Claims (8)
1. Hand-held type return circuit resistance tester, including base (1) and thread bush (2), its characterized in that: threaded sleeve (2) are installed on the top of base (1), the inside of threaded sleeve (2) is equipped with threaded rod (3), and threaded rod (3) and threaded sleeve (2) threaded connection, axle sleeve pole (4) are installed on the top of threaded rod (3), the top of axle sleeve pole (4) is installed and is supported cover (5), the inside of supporting cover (5) is equipped with tester body (6), and tester body (6) and support cover (5) sliding connection, the top of tester body (6) is equipped with anodal cable (18), and the one end of anodal cable (18) extends to the inside of tester body (6) to anodal cable (18) are kept away from the one end of tester body (6) and are installed anodal pen (16), tester body (6) top of anodal cable (18) one side is equipped with negative pole cable (19).
2. The hand-held loop resistance tester of claim 1, wherein: one end of the negative cable (19) extends to the inside of the tester body (6), and one end, far away from the tester body (6), of the negative cable (19) is provided with a negative pen (17).
3. The hand-held loop resistance tester of claim 1, wherein: support tester body (6) bottom of cover (5) one side and install elastic webbing (7), first switching frame (8) are installed to the bottom of elastic webbing (7), and second switching frame (11) are installed to one side that first switching frame (8) were kept away from to elastic webbing (7) bottom.
4. The hand-held loop resistance tester of claim 3, wherein: recess frame (9) are installed to the one end that elastic webbing (7) were kept away from in first switching frame (8), protruding block frame (10) are installed to the one end that elastic webbing (7) were kept away from in second switching frame (11), and the one end of protruding block frame (10) extends to the inside of recess frame (9).
5. The hand-held loop resistance tester of claim 1, wherein: the anti-skidding base (12) is installed to the bottom of base (1), and anti-skidding base (12) and base (1) fixed connection.
6. The hand-held loop resistance tester of claim 5, wherein: and a second rubber pad (14) is arranged at the bottom end of the anti-skid seat (12), and the second rubber pad (14) is fixedly connected with the anti-skid seat (12).
7. The hand-held loop resistance tester of claim 6, wherein: the bottom end of the anti-skid seat (12) on one side of the second rubber pad (14) is provided with the first rubber pad (13), and the first rubber pad (13) is fixedly connected with the anti-skid seat (12).
8. The hand-held loop resistance tester of claim 7, wherein: and a third rubber pad (15) is arranged at the bottom end of the anti-skid seat (12) on one side of the first rubber pad (13), and the third rubber pad (15) is fixedly connected with the anti-skid seat (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222244430.0U CN218158127U (en) | 2022-08-25 | 2022-08-25 | Hand-held loop resistance tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222244430.0U CN218158127U (en) | 2022-08-25 | 2022-08-25 | Hand-held loop resistance tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218158127U true CN218158127U (en) | 2022-12-27 |
Family
ID=84554844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222244430.0U Active CN218158127U (en) | 2022-08-25 | 2022-08-25 | Hand-held loop resistance tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218158127U (en) |
-
2022
- 2022-08-25 CN CN202222244430.0U patent/CN218158127U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN218158127U (en) | Hand-held loop resistance tester | |
| CN208239480U (en) | A kind of multifunctional lithium ion cell test fixture | |
| CN210803529U (en) | Transformer tester | |
| CN213750262U (en) | Storage battery detection control device | |
| CN210442410U (en) | Switch board detection tool | |
| CN218068119U (en) | Universal meter with burning-proof structure for automobile | |
| CN213750054U (en) | Voltmeter with protection function | |
| CN208263979U (en) | A kind of auto-power-off device of car-mounted terminal | |
| CN216900641U (en) | Clamping device for testing electrical control cabinet | |
| CN219915793U (en) | Detection device of circuit control cabinet | |
| CN213302311U (en) | Safe and sensitive electric energy metering detector for electric power detection | |
| CN217606057U (en) | A electric leakage detection device for auto repair | |
| CN215340013U (en) | Electricity metering device convenient to carry | |
| CN217717887U (en) | Universal meter for electric power maintenance detection | |
| CN212780924U (en) | Weak current engineering safety inspection device | |
| CN216718527U (en) | Voltage detection device with winding structure | |
| CN218240224U (en) | End fixing device for detecting automobile electronic lead resistance | |
| CN214472328U (en) | Engine wire harness quality inspection device | |
| CN214585653U (en) | Universal meter for electrical engineering | |
| CN212845808U (en) | New forms of energy battery state monitoring facilities | |
| CN217879382U (en) | Voltmeter for detecting direct-current power supply | |
| CN217278578U (en) | Electrician electronic electricity testing device | |
| CN219718231U (en) | Portable intercom device | |
| CN219777828U (en) | Novel electrical equipment fault detector | |
| CN221039021U (en) | Running water hardness detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |