CN210514392U - Voltage reliable access device for lightning arrester resistive current test - Google Patents
Voltage reliable access device for lightning arrester resistive current test Download PDFInfo
- Publication number
- CN210514392U CN210514392U CN201921185529.XU CN201921185529U CN210514392U CN 210514392 U CN210514392 U CN 210514392U CN 201921185529 U CN201921185529 U CN 201921185529U CN 210514392 U CN210514392 U CN 210514392U
- Authority
- CN
- China
- Prior art keywords
- current test
- resistive current
- access device
- voltage
- insulating
- 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
- 238000012360 testing method Methods 0.000 title claims abstract description 24
- 241000270728 Alligator Species 0.000 claims abstract description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 241000270722 Crocodylidae Species 0.000 description 4
- LNNWVNGFPYWNQE-GMIGKAJZSA-N desomorphine Chemical compound C1C2=CC=C(O)C3=C2[C@]24CCN(C)[C@H]1[C@@H]2CCC[C@@H]4O3 LNNWVNGFPYWNQE-GMIGKAJZSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000032683 aging Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
Images
Landscapes
- Measuring Leads Or Probes (AREA)
Abstract
The utility model discloses a voltage reliable receiving device for lightning arrester resistive current test, which is characterized in that the device comprises an alligator clip and an insulating handle, the alligator clip comprises an elastic upper jaw clip in a left-high-right low-inclination shape, an elastic connecting part and an insulating cylinder, the right top of the insulating cylinder is fixed with the elastic connecting part, the utility model thoroughly solves the problems that the alligator clip used in the existing test instrument has small contact area of a sharp mouth and is easy to fall off a wire clamp, the arc opening is provided with the function of fixing and falling off, and is not influenced by the appearance of the device and is suitable for outer walls of holes with different thicknesses, the right end of the conductive long rod bolt is concave, which can enhance the conductive performance of the conductive long rod bolt when receiving, the contact area and the compression force of the long rod bolt receiving surface are increased, the conductive long rod bolt and the insulating handle are respectively connected with the right end and the left end of the insulating cylinder by screw, the work efficiency is improved, the carrying is convenient, the operation is simple, the firmness and the practicability are realized, and the application range is wide.
Description
Technical Field
The utility model relates to a technical field that arrester resistive current test voltage connects and gets is a device is reliably connect and gets for arrester resistive current test voltage.
Background
At present, for an arrester in operation, the resistive component of leakage current of the arrester has obvious characteristics on the aging and internal moisture defects of an arrester resistor disc. Therefore, the lightning arrester resistive current test is taken as an important detection means to know and master the actual operation condition of the lightning arrester, the lightning arrester resistive current test needs to acquire a voltage signal of a test phase, the tester uses the alligator clip to receive the secondary voltage from the secondary voltage open position, the contact area of a sharp mouth is small during receiving, the tester is also taken as a fixed part, the problems that the signal cannot be received and the wire clip falls off to cause the failure of receiving and taking are frequently generated in the test process, and the difficulty and the risk of receiving and taking are increased for various types of open positions.
Disclosure of Invention
The utility model provides a reliable device of getting that connects of arrester resistive current test voltage has overcome above-mentioned prior art not enough, and it can effectively solve the problem that the crocodile that uses in the current test instrument presss from both sides its sharp mouth area of contact little, the fastener drops easily.
The technical scheme of the utility model is realized through following measure: be used for arrester resistive current test voltage to reliably connect and get device, including crocodile clamp and insulating handle, the crocodile clamp is including the elasticity upper jaw clamp that is the slope form of high left and low right, elastic connection portion and insulating cylinder, the right side top of insulating cylinder is fixed with elastic connection portion, the middle part of the upper jaw clamp of elasticity is fixed with elastic connection portion's top is integrative, the right-hand member of insulating cylinder has electrically conductive stock bolt through thread fixed mounting, the right-hand member of electrically conductive stock bolt is the spill, the elastic upper jaw clamp lower extreme that corresponds with electrically conductive stock bolt is equipped with opening decurrent arc opening and forms between the electrically conductive stock bolt and keeps silent, the left end and the insulating handle of insulating cylinder pass through thread fixed mounting.
The following are further optimization or/and improvement of the technical scheme of the utility model:
the elastic upper jaw, the elastic connecting part and the insulating cylinder are integrally formed.
The conductive long-rod bolt is made of copper.
The lower end surface of the upper jaw clamp is provided with anti-skid stripes.
And the insulating handle is provided with anti-slip stripes.
The utility model has compact structure, is practical and convenient, thoroughly solves the problems that the crocodile clip used in the existing test instrument has small contact area of the sharp mouth and the wire clip is easy to fall off, when in use, the conductive long rod bolt is screwed into the secondary empty opening voltage signal hole to receive a voltage signal, the lower end of the elastic upper jaw clip is provided with an arc opening with a downward opening and a jaw formed between the conductive long rod bolt is clamped on the outer wall of the secondary empty opening voltage signal hole; arc open-ended sets up has fixed anti-drop's effect, and do not receive the hole outer wall that equipment appearance influences and be applicable to various different thickness, the right-hand member of electrically conductive stock bolt is the spill and can strengthens the electric conductive property of electrically conductive stock bolt when connecing to get, stock bolt connects the area of contact who gets the face and the dynamics that compresses tightly has been increased, electrically conductive stock bolt and insulated handle respectively with insulator cylinder right-hand member and left end threaded connection, can not receive equipment appearance and installation environment influence like this, convenient and fast is dismantled in the installation, work efficiency is promoted, and is portable, and easy operation, it is firm practical, wide application scope.
Drawings
Fig. 1 is a schematic view of the structure of the present invention.
In the reference symbols: 1 is the elasticity upper jaw, 2 is the insulating cylinder, 3 is electrically conductive stock bolt, 4 is anti-skidding stripe, 5 is the insulating handle, 6 is the arc opening, 7 is elastic connection portion.
Detailed Description
The utility model discloses do not receive the restriction of following embodiment, can be according to the utility model discloses a technical scheme and actual conditions determine concrete implementation.
In the present invention, for convenience of description, the description of the relative position relationship of the components is described according to the layout mode of the attached drawing 1 in the specification, such as: front, back, up, down, left, right, etc.
The invention will be further described with reference to the following examples and drawings:
as shown in the attached drawing 1, be used for reliable access device of arrester resistive current test voltage, including alligator clip and insulating handle 5, the alligator clip is including the elasticity upper jaw 1 that is the slope form of high left and low right, elastic connection portion 7 and insulating cylinder 2, the right side top of insulating cylinder 2 is fixed with elastic connection portion 7, the middle part of elasticity upper jaw 1 is fixed with elastic connection portion 7's top an organic whole, the right-hand member of insulating cylinder 2 has electrically conductive stock bolt 3 through screw thread fixed mounting, the right-hand member of electrically conductive stock bolt 3 is the spill, the elasticity upper jaw 1 lower extreme that corresponds with electrically conductive stock bolt 3 is equipped with opening arc opening 6 downwards and forms between the electrically conductive stock bolt 3 and keeps silent, the left end of insulating cylinder 2 passes through screw thread fixed mounting with insulating handle 5.
When the clamp is used, the long conductive rod bolt 3 is screwed into a secondary air-break voltage signal hole to receive a voltage signal, the lower end of the elastic upper jaw 1 is provided with an arc-shaped opening 6 with a downward opening, and a jaw formed between the long conductive rod bolt 3 is clamped on the outer wall of the secondary air-break voltage signal hole; the setting of arc opening 6 has fixed anti-drop's effect, and do not receive the equipment appearance to influence the hole outer wall that is applicable to different thickness, the right-hand member of electrically conductive stock bolt 3 is the spill can strengthen electrically conductive nature of electrically conductive stock bolt 3 when connecing to get, the area of contact of 3 connecing of stock bolt has been increased and the dynamics of compressing tightly, electrically conductive stock bolt 3 and insulating handle 5 respectively with 2 right-hand members of insulating cylinder and left end threaded connection, can not receive equipment appearance and installation environment influence like this, convenient and fast is dismantled in the installation, can dismantle the use repeatedly.
The voltage reliable access device for testing the resistive current of the lightning arrester can be further optimized or/and improved according to actual needs:
as shown in fig. 1, the elastic upper jaw 1, the elastic connecting portion 7 and the insulating cylinder 2 are integrally formed for convenience of manufacture and use.
As shown in the attached figure 1, the lower end surface of the upper jaw 1 is provided with anti-skid stripes 4, so that the anti-skid and stable effects can be increased.
As shown in figure 1, the insulating handle 5 is provided with anti-slip stripes 4, so that the insulating handle 5 has an anti-slip function.
The long conductive rod bolt 3 is made of copper according to requirements.
Above technical feature constitutes the utility model discloses a best embodiment, it has stronger adaptability and best implementation effect, can increase and decrease unnecessary technical feature according to actual need, satisfies the demand of different situation.
Claims (8)
1. The utility model provides a be used for arrester resistive current test voltage to reliably connect and get device, its characterized in that includes alligator clip and insulating handle, the alligator clip is including the elasticity upper jaw clamp that is the slope form of low left and right sides, elastic connection portion and insulating cylinder, the right side top of insulating cylinder is fixed with elastic connection portion, the middle part that the jaw pressed from both sides on the elasticity is fixed with elastic connection portion's top is integrative, the right-hand member of insulating cylinder has electrically conductive stock bolt through thread fixed mounting, the right-hand member of electrically conductive stock bolt is the spill, the jaw presss from both sides the lower extreme on the elasticity that corresponds with electrically conductive stock bolt and is equipped with opening decurrent arc opening and form between the electrically conductive stock bolt and keep silent, the left end and the insulating handle.
2. The voltage-reliability access device for the arrester resistive current test according to claim 1, wherein the elastic upper jaw, the elastic connecting portion and the insulating cylinder are integrally formed.
3. The voltage reliable access device for the arrester resistive current test according to claim 1 or 2, characterized in that the long conductive rod bolt is made of copper.
4. The voltage reliable access device for the arrester resistive current test according to claim 1 or 2, characterized in that the lower end surface of the upper jaw clamp is provided with anti-slip stripes.
5. The voltage reliable access device for the arrester resistive current test according to claim 3, characterized in that the lower end surface of the upper jaw clamp is provided with anti-slip stripes.
6. The voltage reliable access device for the lightning arrester resistive current test according to claim 1, 2 or 5, characterized in that the insulating handle is provided with anti-slip stripes.
7. The voltage reliable access device for the lightning arrester resistive current test according to claim 3, characterized in that the insulating handle is provided with anti-slip stripes.
8. The voltage reliable access device for the lightning arrester resistive current test according to claim 4, characterized in that the insulating handle is provided with anti-slip stripes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921185529.XU CN210514392U (en) | 2019-07-26 | 2019-07-26 | Voltage reliable access device for lightning arrester resistive current test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921185529.XU CN210514392U (en) | 2019-07-26 | 2019-07-26 | Voltage reliable access device for lightning arrester resistive current test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210514392U true CN210514392U (en) | 2020-05-12 |
Family
ID=70585469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921185529.XU Active CN210514392U (en) | 2019-07-26 | 2019-07-26 | Voltage reliable access device for lightning arrester resistive current test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210514392U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113899921A (en) * | 2021-09-28 | 2022-01-07 | 上海化工研究院有限公司 | Roller type connecting device for lithium ion battery electrode foil for large-current test |
-
2019
- 2019-07-26 CN CN201921185529.XU patent/CN210514392U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113899921A (en) * | 2021-09-28 | 2022-01-07 | 上海化工研究院有限公司 | Roller type connecting device for lithium ion battery electrode foil for large-current test |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10161963B2 (en) | Electrical contact and testing apparatus | |
| JP2016503176A (en) | Measuring device with resistor to be measured | |
| CN210514392U (en) | Voltage reliable access device for lightning arrester resistive current test | |
| JPH0520274U (en) | Terminal device for electrical connection | |
| US9178292B2 (en) | Compact battery clamp and booster cable | |
| CN103149389B (en) | A kind of resistivity measurement fixture of silver alloy wire rod | |
| CN106526325A (en) | Crimping resistance nondestructive measurement tool | |
| CN102298081B (en) | Wiring terminal of electric energy meter and electric energy meter | |
| CN206331044U (en) | One kind crimping resistance nondestructive measurement frock | |
| CN210664818U (en) | Cylindrical probe with temperature testing function | |
| CN205450118U (en) | Electrode assembly is used in test | |
| JPS6010066Y2 (en) | battery terminal clip | |
| CN111830323A (en) | Handcart switch loop resistance test self-operated clamp | |
| CN102109544A (en) | Voltage sampling device and using method thereof | |
| CN113777389A (en) | Multifunctional electroprobe for building electrical detection | |
| CN217505974U (en) | Capacitor insulation resistance test tool | |
| CN105698993A (en) | Clamp force detection device for vehicle door or sliding skylight | |
| CN211856652U (en) | Sleeve pipe end screen lead post connecting device | |
| CN214374917U (en) | Handheld protection test lead device for voltage measurement | |
| CN201569696U (en) | Voltage sampler | |
| JP3061899U (en) | Contact probe using conductive rubber for the contact part | |
| CN107561316B (en) | Test adapter of partition plate type wire holder | |
| CN210863811U (en) | Experimental wiring extender | |
| CN214409243U (en) | Lightning arrester alternating current leakage current detection tool | |
| CN213457002U (en) | Multi-terminal capacitor test fixture |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |