CN206832859U - A kind of clip row's wiring experiment contact pin of circuit-breaker testing - Google Patents
A kind of clip row's wiring experiment contact pin of circuit-breaker testing Download PDFInfo
- Publication number
- CN206832859U CN206832859U CN201720303421.0U CN201720303421U CN206832859U CN 206832859 U CN206832859 U CN 206832859U CN 201720303421 U CN201720303421 U CN 201720303421U CN 206832859 U CN206832859 U CN 206832859U
- Authority
- CN
- China
- Prior art keywords
- folder
- contact pin
- main part
- screw
- lower folder
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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.)
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/06—Measuring leads; Measuring probes
- G01R1/067—Measuring probes
- G01R1/06711—Probe needles; Cantilever beams; "Bump" contacts; Replaceable probe pins
- G01R1/06716—Elastic
- G01R1/06722—Spring-loaded
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
- G01R31/3277—Testing of circuit interrupters, switches or circuit-breakers of low voltage devices, e.g. domestic or industrial devices, such as motor protections, relays, rotation switches
Abstract
A kind of clip row's wiring experiment contact pin of circuit-breaker testing is the utility model is related to, including：Upper and lower clamp, installation main part, mounting screw, extension spring, probe, fixing axle, test wire, it can be directly anchored in terminal block, the terminal block for continuous specification size can also be made it by the opening and closing degree of folder and lower folder in adjustment, in addition, clip row's wiring experiment contact pin uses the probe of spring, needle design is plum blossom-shaped, contact pin can be made to be used for the terminal of different depth jack, and contact even closer；Pin end directly leads out test connection and is connected on tester, and without separately connecing other test wires, when actually carrying out experiment, use experiment contact pin of the present utility model, experiment contact pin need to be only clipped on corresponding terminal by testing crew, and contact pin can be close with termination contact, now, the testing crew moment is no longer needed to pin contact pin, testing crew can go to carry out other work.The application of the contact pin, greatly reduce the personnel needed for experiment and workload.
Description
Technical field
It the utility model is related to and carry out the needs such as breaker operating characteristic experiment in the experiment of convergence control cabinet terminal row wiring
The contact pin equipment used, belongs to electric power testing equipment field, and clip row's wiring experiment of specially a kind of circuit-breaker testing is inserted
Pin.
Background technology
Carry out experiment of the needs such as breaker operating characteristic experiment in convergence control cabinet terminal row wiring in current conversion station (transformer station)
In, current existing method is to be connected on in general contact pin on test wire, then with hand by contact pin by needing grafting in terminal block
Terminal.And conventional contact pin can not be directly anchored in terminal block, it is necessary to which people pins contact pin with hand always, to prevent contact pin from taking off
Fall and bad with termination contact, as shown in Figure 9.Used experiment contact pin can not be directly anchored in terminal block, it is necessary to people's hand
Contact pin is pinned always, to prevent contact pin from coming off and bad with termination contact.Field test generally requires the terminal of grafting at four
More than, at least need two people while remove inserting terminal so that the testing crew of needs is more.And currently without a kind of solution well
Certainly the scheme of this problem occurs.
Utility model content
For above-mentioned the deficiencies in the prior art and needing to solve the problems, such as, a kind of open circuit of applicant's R ＆ D design
Clip row's wiring experiment contact pin of device experiment, can effectively be fixed in terminal or terminal block, without manually maintaining it to insert
Enter state, and can an only people can complete the plug wire work that experiment checks, reduce artificial manpower, improve experiment work effect
Rate；
What the utility model was realized in：A kind of clip row's wiring experiment contact pin of circuit-breaker testing, including：Upper folder
(1), lower folder (2), installation main part (3), mounting screw (4), extension spring (5), probe (6), fixing axle (7), test wire (8), wherein：
Upper folder (1) and lower folder (2) are distributed with axial symmetry, and the end head of upper folder (1) and lower folder (2) has the pinching end (9) towards inner bending,
The middle part of upper folder (1) and lower folder (2) has the supporting part (10) extended inwardly, upper to press from both sides on (1) and the lower supporting part (10) for pressing from both sides (2)
It is each attached to respectively by fixing axle (7) on installation main part (3), the tail end of upper folder (1) and lower folder (2) is press section (11), peace
Dress main part (3) is connected to upper folder (1) and lower folder (2), upper folder (1) and lower folder (2) by mounting screw (4) and extension spring (5) respectively
Can be respectively that fulcrum shaft rotates relative to installation main part (3) with fixing axle (7), the extension spring (5) of upper folder (1) and lower folder (2) connection
(1) is pressed from both sides in tension and lower folder (2) is close to the both sides of installation main part (3), probe (6) is inserted vertically into the end head of installation main part (3)
It is placed between folder (1) and the pinching end (9) of lower folder (2), test wire (8) is connected to probe through installation main part (3) bottom
(6)。
Further, the middle part for installing main part (3) offers screw hole (12) respectively by symmetrical both sides of its center line, pacifies
The bottom of dress main part (3) offers axle fixing hole (13), upper folder (1) and lower folder (2) respectively by symmetrical both sides of its center line
Supporting part (10) on offer screw mounting hole position (14) and shaft mounting hole position (15), after installation, shaft mounting hole position respectively
(15) aligned overlapping, screw hole (12) and screw mounting hole position (14) non-overlapping copies with axle fixing hole (13).
Further, four mounting screws (4) are one group by two mounting screws (4) of place the same side, extension spring (5) two
The mounting screw (4) at end is fixed on respectively on the screw hole (12) of installation main part (3) and the spiral shell of upper folder (1) or lower folder (2)
Follow closely on mounting hole site (14), every group of two mounting screws (4) are respectively fixedly connected with the both ends of extension spring (5), screw hole (12) with
The distance between screw mounting hole position (14) is not less than the length under extension spring (5) normality, and two fixing axles (7) are each passed through folder
(1) or the shaft mounting hole position (15) on lower folder (2) is fixed on the axle fixing hole (13) of installation main part (3).
Further, the probe (6) includes syringe needle (16) and needle tube body (17), and syringe needle (16) bottom is solid by being connected with
It is placed in due to the internal spring of needle tube body (17) in needle tube body (17), syringe needle (16) is plum blossom-shaped structure.
Further, the installation main part (3) is in violin shape, and the upper folder (1) and lower folder (2) are in symmetrical ear
Shape.
Further, outer surface is provided with by indentation on the press section (11) at the tail end of the upper folder (1) and lower folder (2)
Groove (18).
Further, the probe (6) is PH spring probes, and the mounting screw (4) is hexagon socket countersunk flat cap head screw.
Operation principle introduction of the present utility model：Upper folder (1) and lower folder (2) are fixed on installation main part (3) by extension spring (5)
On, a clip functions are formed, probe (6) is placed in installation main part (3) end head at middle part, in use, being divided with forefinger and thumb
Not An Ya on press from both sides (1) and it is lower folder (2) on press section (11), it is upper folder (1) and it is lower press from both sides (2) respectively with fixing axle (7) for fulcrum shaft
Tilt, pinching end (9) opens, and pinching end (9) is stretched above terminal, probe (6) is inserted in terminal hole to be tested, then
Pressing for press section (11) is decontroled, upper folder (1) and lower folder (2) are clamped at terminal under the return pulling force of respective extension spring (5) and set
It is standby upper, formed and fixed, taken probe (6) without manually continuing hand, reach the purpose for saving artificial manpower；
Shaft mounting hole position (15) and axle fixing hole (13) are fixed on peace by the upper folder (1) of fixing axle (7) and lower folder (2)
Fill on main part (3), and closure and the unlatching of pinching end (9), screw hole (12) with fixing axle (7) for axis of rotation, can be formed
It is for installing mounting screw (4), installing the mounting screw (4) on main part (3) and upper folder with screw mounting hole position (14)
(1) connected between the mounting screw (4) of lower folder (2) by extension spring (5) so that upper to press from both sides (1) and lower folder (2) while by extension spring
(5) pulling force effect keeps clamped condition；
Syringe needle (16) with spring can stretch in needle tube body (17), on the one hand enable to syringe needle (16) adaptation length
The different terminal jacks of short depth, reach the purpose for the length that probe (6) is automatically adjusted according to terminal depth, be on the other hand bullet
Spring has tension force under compact state, and tension force can tightly push pin head (16) so that the even closer contact of syringe needle (16) is in terminal
In hole position, the contact of guarantee test process is well stablized；
The design of pressing groove (18) meets the pressing of people's hand finger and refers to face so that it is accurate to press stress, is not easy during pressing
Skid, more accurately, be easy to exert a force.
Compared with traditional row's wiring experiment contact pin, clip row wiring experiment contact pin of the present utility model uses clip knot
It structure, can be directly anchored in terminal block, can also make it to be used for by pressing from both sides the opening and closing degree of (1) and lower folder (2) in adjustment
In the terminal block of continuous specification size, in addition, clip row's wiring experiment contact pin uses the probe (6) of spring, syringe needle (16)
Plum blossom-shaped is designed as, contact pin can be made to be used for the terminal of different depth jack, and contact even closer；Pin end is directly drawn
Go out test connection to be connected on tester, and without separately connecing other test wires (8), when actually carrying out experiment, use this practicality
Experiment contact pin need to be only clipped on corresponding terminal by new experiment contact pin, testing crew, and contact pin can be close with termination contact,
Now, it is no longer necessary to which the testing crew moment pins contact pin, and testing crew can go to carry out other work.The application of the contact pin, greatly
The big personnel reduced needed for experiment and workload.
Brief description of the drawings
Fig. 1 is the structural front view of upper folder (1) or lower folder (2)；
Fig. 2 is the structural perspective of upper folder (1) or lower folder (2)；
Fig. 3 is the structural front view of installation main part (3)；
Fig. 4 is the structural perspective of installation main part (3)；
Fig. 5 is that a kind of clip of circuit-breaker testing arranges the combination scheme of installation that contact pin is tested in wiring；
Fig. 6 is schematic diagram after a kind of combination of clip row's wiring experiment contact pin of circuit-breaker testing；
Fig. 7 is that a kind of clip of circuit-breaker testing arranges the dimensional structure diagram that contact pin is tested in wiring；
Fig. 8 is that a kind of clip of circuit-breaker testing arranges the use state reference chart that contact pin is tested in wiring；
Fig. 9 is using the use state reference chart of experiment contact pin in traditional circuit-breaker testing；
Wherein：1-- lower folder, 3-installation main parts, 4-mounting screw, 5-extension spring, 6-probe, 7-are fixed for upper folder, 2
Axle, 8-test wire, 9-pinching end, 10-supporting part, 11-press section, 12-screw hole, 13-axle fixing hole, 14-screw
Mounting hole site, 15-shaft mounting hole position, 16-syringe needle, 17-needle tube body, 18-pressing groove.
Embodiment
Fig. 1~Fig. 8 below in conjunction with the accompanying drawings, it is further described a kind of clip row's wiring experiment contact pin of this circuit-breaker testing
Application method；
Embodiment：A kind of clip row's wiring experiment contact pin of circuit-breaker testing, including：Upper folder 1, lower folder 2, installation main part
3rd, mounting screw 4, extension spring 5, probe 6, fixing axle 7, test wire 8,
Wherein：Upper folder 1 and lower folder 2 are distributed with axial symmetry, and the end head of upper folder 1 and lower folder 2 has the clamping towards inner bending
The middle part of end 9, upper folder 1 and lower folder 2 has the supporting part 10 that extends inwardly, passes through respectively on the supporting part 10 of upper folder 1 and lower folder 2
Fixing axle 7 is each attached on installation main part 3, and the tail end of upper folder 1 and lower folder 2 is press section 11, and installation main part 3 passes through installation respectively
Screw 4 and extension spring 5 be connected to folder 1 and it is lower folder 2, it is upper folder 1 and it is lower folder 2 respectively can with fixing axle 7 be fulcrum shaft relative to installation
Main part 3 rotates, and folder 1 and lower folder 2 are close to the both sides for installing main part 3 in the tension of extension spring 5 of upper folder 1 and the lower connection of folder 2, and probe 6 is perpendicular
The end head that straight cutting enters to install main part 3 is placed between the pinching end 9 of folder 1 and lower folder 2, and test wire 8 passes through installation main part 3 bottom
It is connected to probe 6.Upper folder 1 and lower folder 2 are fixed on installation main part 3 by extension spring 5, form a clip functions, probe 6 is placed in
The end head of installation main part 3 at middle part, in use, the press section 11 on upper folder 1 and lower folder 2 is pressed respectively with forefinger and thumb, on
Folder 1 and lower folder 2 are tilted with fixing axle 7 for fulcrum shaft respectively, and pinching end 9 opens, pinching end 9 is stretched above terminal, by probe 6
Insert in terminal hole to be tested, then decontrol pressing for press section 11, upper folder 1 and lower folder 2 are drawn in the return of respective extension spring 5
It is clamped under power on terminal device, is formed and fixed, is taken probe 6 without manually continuing hand, reach the mesh for saving artificial manpower
's；
The middle part for installing main part 3 offers screw hole 12 respectively by symmetrical both sides of its center line, installs the bottom of main part 3
Portion offers axle fixing hole 13 respectively using its center line as symmetrical both sides, is offered respectively on the supporting part 10 of upper folder 1 and lower folder 2
Screw mounting hole position 14 and shaft mounting hole position 15, after installation, shaft mounting hole position 15 and axle fixing hole 13 align overlapping, screw hole
12 with the non-overlapping copies of screw mounting hole position 14.Four mounting screws 4 are one group by two mounting screws 4 of place the same side, are drawn
The mounting screw 4 at the both ends of spring 5 is fixed on the screw hole 12 of installation main part 3 respectively and upper folder 1 or lower presss from both sides 2 screw installation
In hole position 14, every group of two mounting screws 4 are respectively fixedly connected with the both ends of extension spring 5, screw hole 12 and screw mounting hole position 14
The distance between be not less than the normality of extension spring 5 under length, two fixing axles 7 be each passed through folder 1 or lower folder 2 on shaft mounting hole
Position 15 is fixed on the axle fixing hole 13 of installation main part 3.Shaft mounting hole position 15 and axle fixing hole 13 in fixing axle 7 by pressing from both sides
1 and lower folder 2 be fixed on installation main part 3, and can be axis of rotation with fixing axle 7, form closure and the unlatching of pinching end 9,
Screw hole 12 and screw mounting hole position 14 are for installing mounting screw 4, installing the mounting screw 4 on main part 3 and upper folder 1
Connected between the mounting screw 4 of lower folder 2 by extension spring 5 so that above the pulling force effects of folder 1 and lower folder 2 simultaneously by extension spring 5 are protected
Hold clamped condition；
The probe 6 includes syringe needle 16 and needle tube body 17, and the bottom of syringe needle 16 is fixed on inside needle tube body 17 by being connected with
Spring be placed in needle tube body 17, syringe needle 16 is plum blossom-shaped structure.Syringe needle 16 with spring can stretch in needle tube body 17,
On the one hand enable to syringe needle 16 to be adapted to the different terminal jacks of length depth, reach and probe 6 is automatically adjusted according to terminal depth
Length purpose, be on the other hand that spring has tension force under compact state, tension force can tightly push pin first 16 so that syringe needle 16
In terminal hole position, the contact of guarantee test process is well stablized for even closer contact；The installation main part 3 is in violin shape,
The upper folder 1 and lower folder 2 are in symmetrical shape of ears.Outer surface on press section 11 at the tail end of the upper folder 1 and lower folder 2
Provided with pressing groove 18.The probe 6 is PH spring probes, and the mounting screw 4 is hexagon socket countersunk flat cap head screw.Press groove 18
Design meet the pressing of people's hand finger and refer to face so that pressing stress is accurate, is not easy to skid during pressing, more accurately, is easy to apply
Power.
Claims (7)
- A kind of 1. clip row's wiring experiment contact pin of circuit-breaker testing, it is characterised in that including：Upper folder (1), lower folder (2), peace Main part (3), mounting screw (4), extension spring (5), probe (6), fixing axle (7), test wire (8) are filled,Wherein：Upper folder (1) and lower folder (2) are distributed with axial symmetry, and the end head of upper folder (1) and lower folder (2) has towards inner bending The middle part of pinching end (9), upper folder (1) and lower folder (2) has the branch of the supporting part (10) extended inwardly, upper folder (1) and lower folder (2) It is each attached to respectively by fixing axle (7) on installation main part (3) on support part (10), the tail end of upper folder (1) and lower folder (2) is pressing Portion (11), installation main part (3) are connected to upper folder (1) and lower folder (2), upper folder (1) by mounting screw (4) and extension spring (5) respectively Can be respectively that fulcrum shaft rotates relative to installation main part (3) with fixing axle (7) with lower folder (2), upper folder (1) and lower folder (2) connection Extension spring (5) tension on press from both sides (1) and it is lower folder (2) be close to install main part (3) both sides, probe (6) be inserted vertically into installs main part (3) End head be placed in folder (1) and it is lower folder (2) pinching end (9) between, test wire (8) through installation main part (3) bottom connection To probe (6).
- 2. clip row wiring experiment contact pin according to claim 1, it is characterised in that the middle part of installation main part (3) is with it Center line is that symmetrical both sides offer screw hole (12) respectively, and the bottom of installation main part (3) is using its center line as symmetrical both sides Axle fixing hole (13) is offered respectively, and screw mounting hole position is offered respectively on upper folder (1) and the lower supporting part (10) for pressing from both sides (2) (14) and shaft mounting hole position (15), after installation, shaft mounting hole position (15) and axle fixing hole (13) align overlapping, screw hole (12) With screw mounting hole position (14) non-overlapping copies.
- 3. clip row wiring experiment contact pin according to claim 2, it is characterised in that four mounting screws (4) press place Two mounting screws (4) of the same side are one group, and the mounting screw (4) at extension spring (5) both ends is fixed on installation main part respectively (3) on screw hole (12) and the screw mounting hole position (14) of upper folder (1) or lower folder (2), every group of two mounting screws (4) The both ends of extension spring (5) are respectively fixedly connected with, the distance between screw hole (12) and screw mounting hole position (14) are not less than extension spring (5) Length under normality, the shaft mounting hole position (15) that two fixing axles (7) are each passed through on folder (1) or lower folder (2) are fixed on peace On the axle fixing hole (13) for filling main part (3).
- 4. clip row's wiring experiment contact pin according to claim 1,2 or 3, it is characterised in that the probe (6) includes pin Head (16) and needle tube body (17), the spring that syringe needle (16) bottom is fixed on needle tube body (17) inside by being connected with are placed in needle tube body (17) in, syringe needle (16) is plum blossom-shaped structure.
- 5. clip row wiring experiment contact pin according to claim 4, it is characterised in that the installation main part (3) is in violin Shape, the upper folder (1) and lower folder (2) are in symmetrical shape of ears.
- 6. clip according to claim 5 row's wiring experiment contact pin, it is characterised in that the upper folder (1) and lower press from both sides (2) Outer surface is provided with pressing groove (18) on press section (11) at tail end.
- 7. clip row wiring experiment contact pin according to claim 6, it is characterised in that the probe (6) is visited for PH springs Pin, the mounting screw (4) are hexagon socket countersunk flat cap head screw.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720159530 | 2017-02-22 | ||
| CN201720159530X | 2017-02-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206832859U true CN206832859U (en) | 2018-01-02 |
Family
ID=58967472
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710188006.XA Pending CN106771415A (en) | 2017-02-22 | 2017-03-27 | A kind of clip row's wiring experiment contact pin of circuit-breaker testing |
| CN201720303421.0U Active CN206832859U (en) | 2017-02-22 | 2017-03-27 | A kind of clip row's wiring experiment contact pin of circuit-breaker testing |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710188006.XA Pending CN106771415A (en) | 2017-02-22 | 2017-03-27 | A kind of clip row's wiring experiment contact pin of circuit-breaker testing |
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| Country | Link |
|---|---|
| CN (2) | CN106771415A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106771415A (en) * | 2017-02-22 | 2017-05-31 | 中国南方电网有限责任公司超高压输电公司昆明局 | A kind of clip row's wiring experiment contact pin of circuit-breaker testing |
| CN109596868A (en) * | 2019-01-25 | 2019-04-09 | 广东电网有限责任公司 | Folder is auxiliarily fixed in a kind of test splice |
| CN113889809A (en) * | 2021-10-25 | 2022-01-04 | 广西电网有限责任公司柳州供电局 | Crocodile clip and test wire clip with same |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010078357A (en) * | 2008-09-24 | 2010-04-08 | Yazaki Corp | Terminal test apparatus |
| CN203535077U (en) * | 2013-10-28 | 2014-04-09 | 国家电网公司 | Breaker terminal wire clamp |
| CN104269670A (en) * | 2014-10-29 | 2015-01-07 | 国家电网公司 | Special jointing clamp for inserting hole type terminal strip test wire |
| CN204651504U (en) * | 2015-05-03 | 2015-09-16 | 国网山东省电力公司潍坊供电公司 | Can the electrical power wiring device of fast-wiring |
| CN205723972U (en) * | 2016-04-27 | 2016-11-23 | 天津送变电工程公司 | A kind of DC terminal row's test wire fixation clamp |
| CN106771415A (en) * | 2017-02-22 | 2017-05-31 | 中国南方电网有限责任公司超高压输电公司昆明局 | A kind of clip row's wiring experiment contact pin of circuit-breaker testing |
-
2017
- 2017-03-27 CN CN201710188006.XA patent/CN106771415A/en active Pending
- 2017-03-27 CN CN201720303421.0U patent/CN206832859U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106771415A (en) * | 2017-02-22 | 2017-05-31 | 中国南方电网有限责任公司超高压输电公司昆明局 | A kind of clip row's wiring experiment contact pin of circuit-breaker testing |
| CN109596868A (en) * | 2019-01-25 | 2019-04-09 | 广东电网有限责任公司 | Folder is auxiliarily fixed in a kind of test splice |
| CN109596868B (en) * | 2019-01-25 | 2024-01-23 | 广东电网有限责任公司 | Auxiliary fixing clamp for test connector |
| CN113889809A (en) * | 2021-10-25 | 2022-01-04 | 广西电网有限责任公司柳州供电局 | Crocodile clip and test wire clip with same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106771415A (en) | 2017-05-31 |
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