CN206146970U - Quick acquisition device of arrester live test voltage signal - Google Patents
Quick acquisition device of arrester live test voltage signal Download PDFInfo
- Publication number
- CN206146970U CN206146970U CN201621174760.5U CN201621174760U CN206146970U CN 206146970 U CN206146970 U CN 206146970U CN 201621174760 U CN201621174760 U CN 201621174760U CN 206146970 U CN206146970 U CN 206146970U
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- CN
- China
- Prior art keywords
- voltage signal
- arrester live
- test voltage
- lightning arrester
- line test
- Prior art date
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- 238000012360 testing method Methods 0.000 title claims abstract description 28
- 239000004020 conductor Substances 0.000 claims description 13
- 239000007769 metal material Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims 1
- 241000270728 Alligator Species 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000270722 Crocodylidae Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 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 1
- 230000000916 dilatatory effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 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 description 1
- 238000012857 repacking Methods 0.000 description 1
Abstract
The utility model relates to a quick acquisition device of arrester live test voltage signal. Can't acquire the voltage reference signal when mainly having solved current arrester live test fast, work efficiency is low and has the problem of potential safety hazard. A quick acquisition device of arrester live test voltage signal, it is including device support, terminal subassembly and interior urgent formula inflation screw, the device support is the setting of " returning " shape structure, installs even interlude of support upper end to be provided with the terminal subassembly, and the quantity of terminal subassembly sets up to at least four, and every terminal subassembly expands the screw through setting up insulated wire interconnect with interior urgent formula. This quick acquisition device of arrester live test voltage signal's simple structure is reasonable, acquires the voltage reference signal fast, and work efficiency is high, practical simple, the security is good, low cost, easily promote.
Description
Technical field
This utility model is related to lightning arrester live-line test technical field, and in particular to a kind of lightning arrester live-line test voltage letter
Number quick obtaining device.
Background technology
Lightning arrester live-line test can monitor the Leakage Current of spark gap and therein resistive point in the case where not having a power failure
Amount, is the Primary Reference foundation of technical staff's evaluation spark gap state, is also the important step for carrying out repair based on condition of component work.
But in the course of work of lightning arrester live-line test, Voltage Reference letter must be accessed during lightning arrester live-line test
Number, the scheme of instrument producer is to use " alligator clamp " to clip in the respective terminal of voltage transformer terminal box, but terminal block space
It is narrow and small, and there is Multiple Type, the difficulty of the terminal block gripping voltage operation of various models is also different.In real work, work
Personnel Jing often will make repeated attempts, and multi-pass operation could obtain voltage signal, there is also the situation of loose contact sometimes, or even slightly
There is wind i.e. lossing signal.The presence of such case significantly impacts the work efficiency of lightning arrester live-line test, there is also certain
Potential safety hazard.
Utility model content
In order to overcome the shortcomings of background technology, this utility model provides a kind of lightning arrester live-line test voltage signal and quickly obtains
Take device, when mainly solving existing lightning arrester live-line test cannot quick obtaining voltage reference signal, inefficiency and
There is a problem of potential safety hazard, the lightning arrester live-line test voltage signal quick obtaining device it is simple and reasonable, by setting
Put interior urgent formula setscrew and voltage reference signal is accessed from terminal block, and post assembly is incorporated into for keeping away by insulated conductor
Alligator clamp on thunder device testing instrument for electrified obtains signal, and compact, and convenient carrying in the environment of transformer station uses, while
Insulant is adopted with human body contact portion, is eliminated using potential safety hazard present in process, the entirety for substantially increasing
Performance, high working efficiency, practical simple, safety are good, with low cost, easy to spread.
The technical scheme that this utility model is adopted is：A kind of lightning arrester live-line test voltage signal quick obtaining device,
It includes appliance stand, post assembly and interior urgent formula setscrew, and described device support is in " returning " shape structure setting, device
Pedestal upper end is uniformly interspersed to be provided with post assembly, and the quantity of post assembly is set at least four, each binding post group
Part is connected with each other with interior urgent formula setscrew by arranging insulated conductor；The post assembly is provided with knob structure and installation
Structure, knob structure lower end is provided with the threaded post being fixedly connected, and threaded post is connected with each other with mounting structure by bolt mode；
The interior urgent formula setscrew is provided with adjustment structure and attachment structure, and adjustment structure one end is provided with the screw mandrel being fixedly connected,
Screw mandrel is threadedly connected with each other with one end of attachment structure, and the attachment structure other end is provided with the expansion of metal material
Pipe, expansion tube one end offers the opening of at least two strips along the axial direction of expansion tube, and attachment structure and the installation are tied
Structure is connected with each other by insulated conductor, and expansion tube is connected with each other by attachment structure with described insulated conductor, expansion tube with end
Son row cooperate；Described device support, knob structure, mounting structure, adjustment structure and attachment structure adopt insulant
Make, insulant is set to plastics.
The beneficial effects of the utility model are：Due to taking above-mentioned technical proposal, the lightning arrester live-line test voltage signal
Quick obtaining device it is simple and reasonable, by arranging in urgent formula setscrew voltage reference signal is accessed from terminal block,
And the alligator clamp acquisition signal that post assembly is supplied on lightning arrester with electrical testing meter, and small volume are incorporated into by insulated conductor
Ingeniously, convenient carrying in the environment of transformer station uses, while adopting insulant with human body contact portion, eliminates and used
Potential safety hazard present in journey, the overall performance for substantially increasing, high working efficiency, practical simple, safety are good, low cost
It is honest and clean, easy to spread.
Description of the drawings
Fig. 1 is the schematic diagram that existing lightning arrester live-line test voltage signal is obtained.
Fig. 2 is structural representation of the present utility model.
Fig. 3 is the schematic diagram of the interior urgent connection terminal of formula setscrew 3 row 13.
1, appliance stand in figure；2nd, post assembly；3rd, interior urgent formula setscrew；4th, insulated conductor；5th, knob structure；6、
Mounting structure；7th, threaded post；8th, adjustment structure；9th, attachment structure；10th, screw mandrel；11st, expansion tube；12nd, alligator clamp；13rd, terminal
Row.
Specific embodiment
This utility model embodiment is described further below in conjunction with the accompanying drawings：
As shown in figure 1, existing lightning arrester live-line test voltage signal acquisition modes, pass through crocodile during lightning arrester live-line test
Folder 12 is connected in terminal block 13, but due to the narrow space of terminal block 13, and there is Multiple Type, the terminal block 13 of various models
The difficulty of gripping voltage operation is also different, needs to make repeated attempts in real work, and multi-pass operation could obtain voltage signal, sometimes
There is also the situation of loose contact.
As shown in Figures 2 to 3, a kind of lightning arrester live-line test voltage signal quick obtaining device, it includes device
Frame 1, post assembly 2 and interior urgent formula setscrew 3, described device support 1 is in " returning " shape structure setting, the upper end of appliance stand 1
Uniformly interspersed to be provided with post assembly 2, the quantity of post assembly 2 is set at least four, and post assembly 2 is corresponded to respectively
Triple line and the neutral conductor, each post assembly 2 is connected with each other with interior urgent formula setscrew 3 by arranging insulated conductor 4, interior to compel
Formula setscrew 3 tightly fits terminal block 13 so as to the acquisition voltage signal of fast and stable by dilating principle.
The post assembly 2 is provided with knob structure 5 and mounting structure 6, and the lower end of knob structure 5 is provided with and is fixedly connected
Threaded post 7, by turn knobs structure 5 rotate threaded post 7 so as to change between knob structure 5 and mounting structure 6 away from
From so as to clamp the alligator clamp 12 being connected in threaded post 7, threaded post 7 is connected with each other with mounting structure 6 by bolt mode.
The interior urgent formula setscrew 3 is provided with adjustment structure 8 and attachment structure 9, and the one end of adjustment structure 8 is provided with fixation
The screw mandrel 10 of connection, screw mandrel 10 is threadedly connected with each other with one end of attachment structure 9, and the other end of attachment structure 9 is arranged
There is an expansion tube 11 of metal material, the one end of expansion tube 11 offers opening at least two strips along the axial direction of expansion tube 11
Mouthful, rotating adjustment structure 8 makes screw mandrel 10 so that expansion tube 11 is expanded by opening phase both sides, and then is closely connected with terminal block 13
Connect, attachment structure 9 and the mounting structure 6 are connected with each other by insulated conductor 4, expansion tube 11 by attachment structure 9 with it is described
Insulated conductor 4 be connected with each other, expansion tube 11 cooperates with terminal block 13.
Described device support 1, knob structure 5, mounting structure 6, adjustment structure 8 and attachment structure 9 adopt insulant
Make, insulant is set to plastics, be constructed to effectively prevent the generation during voltage signal is obtained from touching using insulant
The security incidents such as electricity.
The lightning arrester live-line test voltage signal quick obtaining device it is simple and reasonable, by arranging in urgent formula expansion
Screw 3 accesses voltage reference signal from terminal block, and it is powered for spark gap to be incorporated into post assembly 2 by insulated conductor 4
Alligator clamp on tester obtains signal, and compact, and convenient carrying in the environment of transformer station uses, while connecing with human body
Contact portion point adopts insulant, eliminates using potential safety hazard present in process, the overall performance for substantially increasing, and works
Efficiency high, practical simple, safety are good, with low cost, easy to spread.
Every technical staff's notice：Although this utility model is described according to above-mentioned specific embodiment, this
The invention thought of utility model is not limited to that utility model, and the repacking of any utilization inventive concept will all include this specially
In sharp scope of patent protection.
Claims (4)
1. a kind of lightning arrester live-line test voltage signal quick obtaining device, includes appliance stand, post assembly and interior compels
Formula setscrew, it is characterised in that：Described device support is in " returning " shape structure setting, and appliance stand upper end is uniformly interspersed to be provided with
Post assembly, the quantity of post assembly is set at least four, and each post assembly passes through with interior urgent formula setscrew
Arrange insulated conductor to be connected with each other.
2. lightning arrester live-line test voltage signal quick obtaining device according to claim 1, it is characterised in that：It is described to connect
Terminal component is provided with knob structure and mounting structure, and knob structure lower end is provided with the threaded post being fixedly connected, threaded post with
Mounting structure is connected with each other by bolt mode.
3. lightning arrester live-line test voltage signal quick obtaining device according to claim 2, it is characterised in that：In described
Urgent formula setscrew is provided with adjustment structure and attachment structure, and adjustment structure one end is provided with the screw mandrel being fixedly connected, screw mandrel with
One end of attachment structure is threadedly connected with each other, and the attachment structure other end is provided with the expansion tube of metal material, expansion
Pipe one end offers the opening of at least two strips along the axial direction of expansion tube, and attachment structure and the mounting structure are by exhausted
Edge wire is connected with each other, and expansion tube is connected with each other by attachment structure with described insulated conductor, and expansion tube is mutual with terminal block
Coordinate.
4. lightning arrester live-line test voltage signal quick obtaining device according to claim 3, it is characterised in that：The dress
Put support, knob structure, mounting structure, adjustment structure and attachment structure and adopt and be made from an insulative material, insulant is set to
Plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621174760.5U CN206146970U (en) | 2016-11-02 | 2016-11-02 | Quick acquisition device of arrester live test voltage signal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621174760.5U CN206146970U (en) | 2016-11-02 | 2016-11-02 | Quick acquisition device of arrester live test voltage signal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206146970U true CN206146970U (en) | 2017-05-03 |
Family
ID=58623974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621174760.5U Active CN206146970U (en) | 2016-11-02 | 2016-11-02 | Quick acquisition device of arrester live test voltage signal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206146970U (en) |
-
2016
- 2016-11-02 CN CN201621174760.5U patent/CN206146970U/en active Active
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