CN207589253U - A kind of auxiliary connection device of the change wiring of anti-induced electrical - Google Patents

A kind of auxiliary connection device of the change wiring of anti-induced electrical Download PDF

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Publication number
CN207589253U
CN207589253U CN201721419713.7U CN201721419713U CN207589253U CN 207589253 U CN207589253 U CN 207589253U CN 201721419713 U CN201721419713 U CN 201721419713U CN 207589253 U CN207589253 U CN 207589253U
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China
Prior art keywords
circular groove
wiring
hoodle
groove slot
metal
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CN201721419713.7U
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Chinese (zh)
Inventor
徐育福
孙亚辉
刘旭
田传峰
林瀚伟
黄金魁
吴方连
陈闽江
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State Grid Corp of China SGCC
State Grid Fujian Electric Power Co Ltd
Maintenance Branch of State Grid Fujian Electric Power Co Ltd
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State Grid Corp of China SGCC
State Grid Fujian Electric Power Co Ltd
Maintenance Branch of State Grid Fujian Electric Power Co Ltd
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Application filed by State Grid Corp of China SGCC, State Grid Fujian Electric Power Co Ltd, Maintenance Branch of State Grid Fujian Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201721419713.7U priority Critical patent/CN207589253U/en
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Abstract

The utility model is related to a kind of auxiliary connection devices of the change wiring of anti-induced electrical, operate including connector lug, intermediate linkage section, interior operation pole, metal slide sleeve and outside pole;The connector lug, intermediate linkage section and interior operation pole are threadedly coupled composition wiring inner tube successively up and down, the metal slide sleeve and outer operation pole are threadedly coupled composition wiring outer tube up and down, the wiring outer tube sleeve is set on outside the wiring inner tube, and is slided up and down along wiring inner tube.The beneficial effects of the utility model are:It does not need to remove termination in test, more easily meets the needs of instrument maintenance and test.

Description

A kind of auxiliary connection device of the change wiring of anti-induced electrical
Technical field
The utility model is related to a kind of auxiliary connection devices of the change wiring of anti-induced electrical.
Background technology
Existing technology is to have the function of single discharging rod, termination.Wherein termination, mainly to survey The loop resistance at power equipment or wire clamp is tried, solves the test job of the loop resistance above higher position, some domestic Invention is to solve height, using stretch mode;Using folding mode, transport storage problem is solved;Or change the dynamic of jaw Power part, mechanical part, running part, the external structure of jaw etc. are invented.
The function that operator uses is single operation process, and many processes are continuous during field operation, For example will on p-wire access device, be that awareness apparatus is wanted to whether there is residual charge first, it is whether safe during wiring, be Charge is introduced on test apparatus by no test lead, and whether test apparatus wiring personnel are safe etc..After experiment, first have to Band resistance electric discharge is carried out, then direct wiring, then rechanges wiring;During upkeep operation, if need equipment can be abutted against Ground, after ground connection, if can not have to be grounded remove, be then able to the switching for the state for meeting equipment, meet and try The needs tested.
Invention content
The purpose of this utility model is to be directed to more than shortcoming, provides a kind of auxiliary of the change wiring of anti-induced electrical Termination does not need to remove termination in test, more easily meets the needs of instrument maintenance and test.
Scheme is used by the utility model solves technical problem:A kind of auxiliary connection of the change wiring of anti-induced electrical Device operates including connector lug, intermediate linkage section, interior operation pole, metal slide sleeve and outside pole;The connector lug, centre Linkage section and interior operation pole are threadedly coupled form wiring inner tube up and down successively, spiral shell above and below the metal slide sleeve and outer operation pole Line connection composition wiring outer tube, the wiring outer tube sleeve is set on outside the wiring inner tube, and is slided up and down along wiring inner tube; The connector lug includes metab, is detachably set to the metal gib head of metab upper end and is set on metab The upper terminals at end, the first fiberglass pipe for being connect with metab lower thread and with the first fiberglass pipe lower end spiral shell First double thread metal joint of line connection, first fiberglass pipe is interior to be equipped with a discharge resistance, the discharge resistance One end connect with the upper terminals, the other end connects the first double thread metal joint;The intermediate linkage section packet Include the second fiberglass pipe for being connect with the first double thread metal joint lower thread and with the second fiberglass pipe lower end The second double thread metal joint being threadedly coupled, the upper end of the interior operation pole are matched with the second double thread metal joint It closes and is threadedly coupled, lower thread is connected with an insulated handle;Terminals are additionally provided on the metal slide sleeve.
Further, the metab, the first double thread metal joint and the second double thread metal joint is outer Side is respectively equipped with the first groove, the second groove and the third groove of an annular, and between the first groove and the second groove Distance is equal to the distance between the second groove and third groove;If the metal slide sleeve distinguishes circumferentially spaced be equipped with up and down A hoodle hole is done, a hoodle is each provided in each hoodle hole, the metal slide sleeve up and down also divide by corresponding hoodle hole site Not She You the first circular groove slot and the second circular groove slot, be also arranged with a c-type bullet respectively in the first circular groove slot and the second circular groove slot Property snap ring;The distance between the first circular groove slot and the second circular groove slot are equal to the distance between the first groove and the second groove.
Further, the diameter of the hoodle hole is less than the diameter of the hoodle, and the first circular groove slot and second The width of circular groove slot is more than the diameter of the hoodle, and the first circular groove slot and the second circular groove slot are connected with corresponding hoodle hole, bullet Pearl is set in the first circular groove slot and the second circular groove slot and is stretched in metal slide sleeve through corresponding hoodle hole.
Further, the metal slide sleeve is circumferentially equipped with 4 hoodle holes, 4 hoodle holes at equal intervals respectively up and down It is circumferentially set at equal intervals respectively in the first circular groove slot or the second circular groove slot.
Further, the outer operation pole and interior operation pole are glass fibre hollow pipe, the upper end of the outer operation pole It is connect with the lower thread of metal slide sleeve, the lower thread of the outer operation pole has an insulated hollow sheath, the insulation Hollow sheath is sheathed on the outside of interior operation pole, and positioned at the upper end of insulated handle.
Further, the upper end neighboring of the metab is also outward extended flange circumferentially arranged with one.
Compared with prior art, the utility model has following advantageous effect:By gliding in wiring inner tube and wiring outer tube Dynamic setting so that termination provided by the utility model can adapt to different conditions during experiment, it can be ensured that equipment is remaining Charge or charge inducing discharge in advance, it is ensured that equipment be in " " state, ensure that test connection part to instrument portion is in " " state, it is ensured that the safety of operating personnel.And when the wiring of operating personnel's completion field test instrument, the arrangement of trystate Afterwards, and facilitate the state for changing equipment and test connection.
During test insulation class experiment, the state of switching equipment, the epidemic situation comparison of test connection are convenient, do not need to the wiring Stick is removed again, as long as operating the connecting bar, you can meets the needs of maintenance and experiment.
Description of the drawings
The utility model patent is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is the structure diagram of the utility model termination.
In figure:1- connector lugs;10- metabs;The first grooves of 100-;11- metal gib heads;The upper terminals of 12-;13- One fiberglass pipe;14- the first double thread metal joints;The second grooves of 140-;15- flanges;Linkage section among 2-;20- Two fiberglass pipes;21- the second double thread metal joints;210- third grooves;Operation pole in 3-;4- metal slide sleeves; 40- the first circular groove slots;41- the second circular groove slots;Terminals under 42-;Pole is operated outside 5-;6- insulated hollow sheaths;7- insulation hands Handle.
Specific embodiment
The utility model is further illustrated with reference to the accompanying drawings and detailed description.
As shown in Figure 1, a kind of anti-induced electrical of the present embodiment change wiring auxiliary connection device, including connector lug 1, Intermediate linkage section 2, interior operation pole 3, metal slide sleeve 4 and outer operation pole 5;The connector lug 1, intermediate linkage section 2 and interior It operates pole and is threadedly coupled composition wiring inner tube about 3 successively, the metal slide sleeve 4 and outer operation pole are threadedly coupled about 5 Wiring outer tube is formed, the wiring outer tube sleeve is set on outside the wiring inner tube, and is slided up and down along wiring inner tube;It is described to connect The end of a thread 1 includes metab 10, is detachably set to the metal gib head 11 of 10 upper end of metab and is set to metab The upper terminals 12 of 10 upper ends, the first fiberglass pipe 13 being connect with 10 lower thread of metab and with the first glass fibers The first double thread metal joint 14 of 13 lower thread of pipe connection is tieed up, an electric discharge electricity is equipped in first fiberglass pipe 13 Resistance, one end of the discharge resistance are connect with the upper terminals 12, the other end and the first double thread metal joint 14 Connection;The intermediate linkage section 2 includes the second fiberglass pipe being connect with 14 lower thread of the first double thread metal joint 20 and the second double thread metal joint 21 for being connect with 20 lower thread of the second fiberglass pipe, the interior operation pole 3 Upper end is connect with 21 matching thread of the second double thread metal joint, and lower thread is connected with an insulated handle 7;The gold Belong to and be additionally provided with terminals 42 on sliding sleeve 4.The metal slide sleeve 4 and outer operation pole are threadedly coupled composition about 5 Wiring outer tube, wiring outer tube lower thread connection insulated hollow sheath 6.
From the foregoing, the beneficial effects of the utility model are:Wiring inner tube and wiring outer tube are completed respectively Afterwards, it is set on outside wiring inner tube through wiring outer tube sleeve;By pushing outer operation pole 5 up and down so that metal slide sleeve 4 is located at wiring The different location of inner tube, different conditions during adequacy test, it can be ensured that equipment residual charge or charge inducing discharge in advance, Ensure equipment be in " " state, ensure test connection part to instrument portion be in " " state, it is ensured that the peace of operating personnel Entirely.And when operating personnel completes the wiring of field test instrument, the cloth of trystate postpones, and facilitates and change equipment and test connection State, do not need to remove termination.
In the present embodiment, the metab 10, the first double thread metal joint 14 and the second double thread metal The peripheral side of connector 21 is respectively equipped with the first groove 100, the second groove 140 and the third groove 210 of an annular, and first is recessed Centre distance between 100 and second groove 140 of slot is equal to the centre distance between the second groove 140 and third groove 210, etc. Centre distance between the first circular groove slot 40 and the second circular groove slot;The metal slide sleeve is circumferentially spaced respectively about 4 Equipped with several hoodle holes, a hoodle is each provided in each hoodle hole, the metal slide sleeve corresponds to hoodle hole position about 4 It puts and further respectively has the first circular groove slot 40 and the second circular groove slot 41, also distinguish in the first circular groove slot 40 and the second circular groove slot 41 It is arranged with a c-type snap ring;The distance between the first circular groove slot 40 and the second circular groove slot 41 are equal to 100 He of the first groove The distance between second groove 140.It is recessed by the first circular groove slot 40 on metal slide sleeve 4 and the second circular groove slot 41 and first 100 and second groove 140 of slot coordinates with the second groove 140 and third groove 210, adapts to different trystates.
In the present embodiment, the diameter of the hoodle hole is less than the diameter of the hoodle, and the first circular groove slot 40 It is more than the diameter of the hoodle, the first circular groove slot 40 and the second circular groove slot 41 and corresponding hoodle with the width of the second circular groove slot 41 Hole is connected, and hoodle is set in the first circular groove slot 40 and the second circular groove slot 41 and stretches to metal through corresponding hoodle hole and slides In moving sleeve 4.Pass through the setting to hoodle hole and c-type snap ring so that hoodle can be in the first circular groove slot 40 or the second External extension in circular groove slot 41 is coordinated with the first groove 100, the second groove 140 or third groove 210, passes through hoodle hole and C Limiting is played the role of in the cooperation of type snap ring, and hoodle is prevented to be detached from corresponding hoodle hole.
In the present embodiment, the metal slide sleeve is circumferentially equipped with 4 hoodle holes, 4 bullets at equal intervals respectively about 4 The hole of bead is circumferentially set at equal intervals respectively in the first circular groove slot 40 or the second circular groove slot 41.
In the present embodiment, the outer operation pole 5 and interior operation pole 3 are glass fibre hollow pipe, the outer operation pole 5 Upper end connect with the lower thread of metal slide sleeve 4, it is described it is outer operation pole 5 lower thread have an insulated hollow sheath 6, The insulated hollow sheath 6 is sheathed on interior 3 outside of operation pole, and positioned at the upper end of insulated handle 7.By operating insulated hollow Sheath 6 so that metal slide sleeve 4 slides up and down, at the different location of wiring inner tube.
In the present embodiment, the upper end neighboring of the metab 10 is also outward extended flange circumferentially arranged with one 15.By the flange 15, the stroke of 4 upward sliding of metal slide sleeve is limited.
The present embodiment carries out the specific operation process of pressurization overtesting:
The ground terminal of instrument is grounded first, test apparatus interface is then accessed into the side of test connection, experiment is connect The upper terminals 12 of the other insertion connector lug 1 of line are in electrical contact with the metab 10 of connector lug 1;By metal slide set Of lower terminals 42 of cylinder 4, using wired earth, metal slide sleeve 4 is located at the lower section of intermediate linkage section 2 at this time;
Staff's left hand holds the insulated hollow sheath 6 of outer operation pole 5, and the right hand holds the insulated handle 7 of interior operation pole 3, will Termination is elevated to the conductor of equipment so that metal gib head 11 is contacted with conductor, and left hand pushes up insulated hollow sheath 6 so that metal slide sleeve 4 is located at intermediate linkage section 2, at this time the first circular groove slot 40 and the second ring of metal slide sleeve 4 41 and second groove 140 of groove and the cooperation of third groove 210 are in close contact;At this time by internal resistance and lower terminals 42 Grounded part is grounded, and realizes band resistance electric discharge;
Continue to press on insulated hollow sheath 6 so that the first circular groove slot 40 of metal slide sleeve 4 and the second circular groove slot 41 with First groove 100 and the cooperation of the second groove 140 are in close contact;Upper 12 son of terminals and lower 42 son of terminals are in direct contact at this time, Discharge resistance is bypassed, and realizes that conductor part is directly grounded, so as to which testing equipment residual charge or induced electricity directly be removed, Metal gib head 11 is directly articulated at the conductor in equipment by scene again.Can carry out at this time other kinds test connection or Test preparation;
After treating all working, insulated hollow sheath 6 is directly pulled down so that metal slide sleeve 4 is located at intermediate connect Experiment is completed in the lower section of section 2.
In conclusion a kind of auxiliary connection device of the change wiring of anti-induced electrical provided by the utility model, structure letter It is single, it is easy to operate, it is not required to remove, you can meet the requirement of equipment test.
Above-listed preferred embodiment has been further described the purpose of this utility model, technical solution and advantage, It should be understood that the above is only the preferred embodiment of the utility model only, it is not intended to limit the utility model, it is all Within the spirit and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this practicality Within novel protection domain.

Claims (6)

1. a kind of auxiliary connection device of the change wiring of anti-induced electrical, it is characterised in that:Including connector lug, intermediate linkage section, It is interior to operate pole, metal slide sleeve and operate pole outside;The connector lug, intermediate linkage section and interior operation pole pass sequentially through up and down Composition wiring inner tube is threadedly coupled, the metal slide sleeve and outer operation pole are threadedly coupled composition wiring outer tube up and down, described Wiring outer tube sleeve is set on outside the wiring inner tube, and is slided up and down along wiring inner tube;The connector lug include metab, Detachably it is set to the metal gib head of metab upper end and is set to the upper terminals and metab of metab upper end First fiberglass pipe of lower thread connection and the first double thread gold being connect with the first fiberglass pipe lower thread Belonging to connector, a discharge resistance is equipped in first fiberglass pipe, described discharge resistance one end is connect with the upper terminals, The other end connects the first double thread metal joint;The intermediate linkage section include under the first double thread metal joint Hold the second fiberglass pipe being threadedly coupled and the second double thread metal being connect with the second fiberglass pipe lower thread Connector, the upper end of the interior operation pole are connect with the second double thread metal joint matching thread, and lower thread is connected with One insulated handle;Terminals are additionally provided on the metal slide sleeve.
2. a kind of auxiliary connection device of the change wiring of anti-induced electrical according to claim 1, it is characterised in that:The gold The peripheral side for belonging to pedestal, the first double thread metal joint and the second double thread metal joint is respectively equipped with the first of an annular Groove, the second groove and third groove, and the distance between the first groove and the second groove are equal to the second groove and third is recessed The distance between slot;The metal slide sleeve distinguish up and down it is circumferentially spaced be equipped with several hoodle holes, in each hoodle hole A hoodle is each provided with, corresponding hoodle hole site further respectively has the first circular groove slot and the second ring to the metal slide sleeve up and down It is also arranged with a c-type snap ring respectively in groove, the first circular groove slot and the second circular groove slot;The first circular groove slot and The distance between two circular groove slots are equal to the distance between the first groove and the second groove.
3. a kind of auxiliary connection device of the change wiring of anti-induced electrical according to claim 2, it is characterised in that:The bullet The diameter in the hole of bead is less than the diameter of the hoodle, and the width of the first circular groove slot and the second circular groove slot is more than the hoodle Diameter, the first circular groove slot and the second circular groove slot be connected with corresponding hoodle hole, and hoodle is set to the first circular groove slot and second It is stretched in metal slide sleeve in circular groove slot and through corresponding hoodle hole.
4. a kind of auxiliary connection device of the change wiring of anti-induced electrical according to claim 3, it is characterised in that:The gold Belong to sliding sleeve and be circumferentially equipped with 4 hoodle holes at equal intervals respectively up and down, 4 hoodle holes are circumferentially set to the at equal intervals respectively In one circular groove slot or the second circular groove slot.
5. a kind of auxiliary connection device of the change wiring of anti-induced electrical according to claim 1, it is characterised in that:It is described outer It is glass fibre hollow pipe to operate pole and interior operation pole, the upper end of the outer operation pole and the lower thread of metal slide sleeve Connection, the lower thread of the outer operation pole have an insulated hollow sheath, and the insulated hollow sheath is sheathed on outside interior operation pole Side, and positioned at the upper end of insulated handle.
6. a kind of auxiliary connection device of the change wiring of anti-induced electrical according to claim 1, it is characterised in that:The gold The upper end neighboring for belonging to pedestal is also outward extended flange circumferentially arranged with one.
CN201721419713.7U 2017-10-31 2017-10-31 A kind of auxiliary connection device of the change wiring of anti-induced electrical Active CN207589253U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721419713.7U CN207589253U (en) 2017-10-31 2017-10-31 A kind of auxiliary connection device of the change wiring of anti-induced electrical

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721419713.7U CN207589253U (en) 2017-10-31 2017-10-31 A kind of auxiliary connection device of the change wiring of anti-induced electrical

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CN207589253U true CN207589253U (en) 2018-07-06

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114024151A (en) * 2021-10-25 2022-02-08 国网山东省电力公司淄博供电公司 Portable novel 10kV discharging rod

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114024151A (en) * 2021-10-25 2022-02-08 国网山东省电力公司淄博供电公司 Portable novel 10kV discharging rod
CN114024151B (en) * 2021-10-25 2024-04-16 国网山东省电力公司淄博供电公司 Portable novel 10kV discharging rod

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