CN111682382B - Short-circuit terminal - Google Patents

Short-circuit terminal Download PDF

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Publication number
CN111682382B
CN111682382B CN202010552224.9A CN202010552224A CN111682382B CN 111682382 B CN111682382 B CN 111682382B CN 202010552224 A CN202010552224 A CN 202010552224A CN 111682382 B CN111682382 B CN 111682382B
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CN
China
Prior art keywords
contact pin
distance
pin
pin body
connecting seat
Prior art date
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Active
Application number
CN202010552224.9A
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Chinese (zh)
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CN111682382A (en
Inventor
杨定乾
丁杨
王崇
王建
刘振国
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Electric Power Research Institute of State Grid Xinjiang Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Electric Power Research Institute of State Grid Xinjiang Electric Power Co Ltd
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Application filed by State Grid Corp of China SGCC, Electric Power Research Institute of State Grid Xinjiang Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN202010552224.9A priority Critical patent/CN111682382B/en
Publication of CN111682382A publication Critical patent/CN111682382A/en
Application granted granted Critical
Publication of CN111682382B publication Critical patent/CN111682382B/en
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R31/00Coupling parts supported only by co-operation with counterpart
    • H01R31/08Short-circuiting members for bridging contacts in a counterpart
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02Contact members
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02Contact members
    • H01R13/10Sockets for co-operation with pins or blades
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02Contact members
    • H01R13/15Pins, blades or sockets having separate spring member for producing or increasing contact pressure
    • H01R13/17Pins, blades or sockets having separate spring member for producing or increasing contact pressure with spring member on the pin
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/40Securing contact members in or to a base or case; Insulating of contact members
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46Bases; Cases
    • H01R13/502Bases; Cases composed of different pieces
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R24/00Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
    • H01R24/84Hermaphroditic coupling devices
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R2201/00Connectors or connections adapted for particular applications
    • H01R2201/20Connectors or connections adapted for particular applications for testing or measuring purposes

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  • Connector Housings Or Holding Contact Members (AREA)

Abstract

The invention relates to the technical field of electric connectors, in particular to a short-circuit terminal which comprises an insulating base and a conductive contact pin, wherein at least four round mounting holes which are through up and down are arranged on the insulating base at intervals from left to right, and every two adjacent mounting holes are communicated through a connecting hole. The contact pin body and the shorting sleeve of the test terminal can be stably connected together by arranging the contact pin body and the connector, meanwhile, the shorting sleeve of the test terminal can be electrically connected with the contact pin body through the elastic sheet, a plurality of shorting terminals can be connected together in an extensible mode along the left-right direction and the up-down direction by arranging the contact pin female head, the applicability is high, the processing time of the contact pin testing device can be shortened, the test terminals at adjacent positions can be shorted by arranging the electric conductor, and the safety of a tester in the operation process can be protected by arranging the insulating base.

Description

Short-circuit terminal
Technical Field
The invention relates to the technical field of electric connectors, in particular to a short-circuit terminal.
Background
With the development of electrical technology and the wide application of current transformers, the installation and test of the current transformers are increasing day by day, because the secondary circuit of the current transformer in operation is strictly forbidden to be open, only the current test terminal electrically connected with the current transformer can be in short circuit, if a new instrument is additionally installed, only the current test terminal electrically connected with the current transformer can be electrically connected, the requirements on the expansion performance and the technical content of the short circuit terminal for realizing the short circuit function and the electric connection function are higher and higher, besides the requirement on good electric conductivity of the short circuit terminal is met, the very important requirement is that the short circuit terminal has very strong expansibility, and whether the expansibility directly affects the working efficiency of installation and test. Current short circuit terminal is including the short splicing and the fixed screw of fixed specification, the fixed screw passes through screw thread packing force and short splicing in close contact with, realize the short circuit of fixed figure current terminal, adopt this kind of short circuit of fixed figure to arrange and need divide into groups to actual conditions, carry out actual processing to the short splicing, with the short circuit demand that satisfies different figure terminals, but the terminal quantity that needs the short circuit in actual engineering is by 8 to 100 inequalities, especially in the occasion of extra-high voltage transformer substation, the current terminal figure that needs the short circuit is close 8000, it is huge according to the time that actual processing consumes. Therefore, a short-circuit terminal with a plug structure and a strong expandability is urgently needed to overcome the above defects.
Disclosure of Invention
The invention provides a short-circuit terminal, overcomes the defects of the prior art, and can effectively solve the problems of weak expansibility, low working efficiency and long processing period of the conventional short-circuit terminal.
The technical scheme of the invention is realized by the following measures: the utility model provides a short circuit terminal, including insulating base and electrically conductive contact pin, the interval is equipped with four at least circular shape mounting holes that link up from top to bottom about on the insulating base, all be linked together through the connecting hole between every two adjacent mounting holes, all be fixed with the electrically conductive contact pin that the lower extreme is located insulating base below in every mounting hole, every two adjacent electrically conductive contact pin upper portions all are connected through the electric conductor electricity of installing in the connecting hole, every electrically conductive contact pin all includes connector and the female head of contact pin of coaxial setting from top to bottom in proper order, the contact pin body, the female head of contact pin is that the lower extreme seals upper end open-ended cylindricly, the female head of contact pin is fixed in the mounting hole, every two adjacent female first middle parts outsides of contact pin all are connected through the electric conductor electricity, female first lower extreme central authorities of contact pin are fixed with the cylindric contact pin body of vertical setting, contact pin body lower extreme is located insulating base below Connect the ware, the connector includes hoop, hoop and shell fragment down, goes up the hoop and hoop about the interval setting and all cramps in contact pin body outer wall down, go up a plurality of shell fragment of fixedly connected with between hoop and the hoop down, a plurality of shell fragment along contact pin body circumference interval equipartition, every shell fragment is the arc of middle part outside bending.
The following is further optimization or/and improvement of the technical scheme of the invention:
the insulation base can comprise a front connecting seat, a rear connecting seat and a bolt, the front connecting seat and the rear connecting seat are in cuboid shapes, four front mounting grooves with backward openings and up-down through are arranged on the left side and the right side of the rear side of the front connecting seat at intervals, the front side of the rear connecting seat corresponding to each front mounting groove is provided with a rear mounting groove with a forward opening and a through up and down opening, the front mounting groove and the rear mounting groove corresponding to the front mounting groove are closed to form a mounting hole, the rear side of the middle part of the front connecting seat between every two adjacent front mounting grooves is provided with a front connecting groove with a through left and right opening and a backward opening, the front side of the rear connecting seat corresponding to each front connecting groove is provided with a rear connecting groove which is communicated from left to right and is opened forwards, the front connecting groove and the rear connecting groove corresponding to the position are closed to form a connecting hole, the rear sides of the front connecting seats corresponding to the upper and lower sides of each front connecting groove are provided with jacks with backward openings, the front side of the rear connecting seat corresponding to each jack position is fixed with a bolt which can be tightly inserted into the jack.
The electric conductor can include preceding conducting strip and back conducting strip, and back conducting strip includes four circular arc sections and three vertical section of integrated into one piece, and every circular arc section all is fixed in the female first middle part outside of contact pin that corresponds, and every two adjacent circular arc sections are fixed in the left and right sides of the vertical section that corresponds respectively, and every vertical section all is located the back spread groove that corresponds the position, preceding conducting strip and back conducting strip structure the same and front and back symmetric distribution.
The female first outside of contact pin of both sides position all can be equipped with the solid fixed ring of a plurality of from top to bottom interval before the aforesaid corresponds preceding conducting strip, all is equipped with in preceding mounting groove and the back mounting groove with solid fixed ring matched with draw-in groove.
The outer ring table can be fixed on the outer side of the upper part of the contact pin body corresponding to the upper position of the upper hoop, the contact pin male head is fixed on the outer side of the lower end of the contact pin body corresponding to the lower position of the lower hoop, and the lower part of the contact pin male head is in a spherical shape.
The upper hoop can be provided with an upper notch, the lower hoop corresponding to the upper notch is provided with a lower notch, and the lower notch is positioned between the two elastic sheets at the adjacent positions.
The above-mentioned central axis that is located the contact pin body of leftmost can be first distance with the horizontal distance between the preceding connecting seat left surface, and the horizontal distance that is located the central axis of the contact pin body of rightmost and preceding connecting seat right flank is the second distance, and the distance between the central axis of per two adjacent contact pin bodies is the third distance, and first distance is the same with the second distance, and first distance is less than or equal to the third distance.
The height of the upward and downward direction of the pin female head can be not less than the height of the upward and downward direction of the pin body, and the inner side wall of the pin female head can be mutually abutted and matched with the outer side of the elastic sheet of the other same short-circuit terminal.
The contact pin body and the shorting sleeve of the test terminal can be stably connected together by arranging the contact pin body and the connector, meanwhile, the shorting sleeve of the test terminal can be electrically connected with the contact pin body through the elastic sheet, a plurality of shorting terminals can be connected together in an extensible mode along the left-right direction and the up-down direction by arranging the contact pin female head, the applicability is high, the processing time of the contact pin testing device can be shortened, the test terminals at adjacent positions can be shorted by arranging the electric conductor, and the safety of a tester in the operation process can be protected by arranging the insulating base.
Drawings
FIG. 1 is a schematic sectional view of the preferred embodiment of the present invention in a front view.
FIG. 2 is a schematic cross-sectional view at A-A in FIG. 1.
FIG. 3 is a schematic cross-sectional view at B-B of FIG. 1.
Fig. 4 is a schematic drawing showing 7 preferred embodiments of the present invention connected together in a partially cut-away, front perspective, zoom configuration.
The codes in the figures are respectively: 1 is the female head of contact pin, 2 is the contact pin body, 3 is last hoop, 4 is hoop down, 5 is the shell fragment, 6 is last breach, 7 is breach down, 8 is the public head of contact pin, 9 is solid fixed ring, 10 is the outer loop platform, 11 is the circular arc section, 12 is vertical section, 13 is preceding electric conduction piece, 14 is preceding connecting seat, 15 is back connecting seat, 16 is the bolt, 17 is preceding mounting groove, 18 is the back mounting groove, 19 is preceding spread groove, 20 is the back spread groove.
Detailed Description
The present invention is not limited by the following examples, and specific embodiments may be determined according to the technical solutions and practical situations of the present invention.
In the present invention, for convenience of description, the description of the relative positional relationship of the components is described according to the layout pattern of fig. 1 of the specification, such as: the positional relationship of front, rear, upper, lower, left, right, etc. is determined in accordance with the layout direction of the drawings of the specification.
The invention is further described with reference to the following examples and figures:
as shown in attached figures 1, 2, 3 and 4, the short-circuit terminal comprises an insulating base and conductive pins, at least four circular mounting holes which are communicated up and down are arranged on the insulating base at intervals, every two adjacent mounting holes are communicated with each other through a connecting hole, the conductive pin with the lower end positioned below the insulating base is fixed in each mounting hole, the upper parts of every two adjacent conductive pins are electrically connected through a conductive body arranged in the connecting hole, each conductive pin comprises a connector, a pin female head 1 and a pin body 2 which are coaxially arranged from top to bottom, the pin female head 1 is cylindrical, the lower end of the pin female head 1 is closed, the upper end of the pin female head 1 is opened, the pin female head 1 is fixed in the mounting hole, the outer sides of the middle parts of every two adjacent pin female heads 1 are electrically connected through the conductive body, a vertically arranged cylindrical pin body 2 is fixed in the center of the lower end of the pin female, 2 lower part outside fixedly connected with middle part outsides of contact pin body can support tight complex connector each other with the nipple inside wall of current test terminal, and the connector includes hoop 3, hoop 4 and shell fragment 5 down, and upward hoop 3 sets up and all cramps in 2 outer walls of contact pin body with hoop 4 about the interval down, goes up hoop 3 and hoop 4 between fixedly connected with a plurality of shell fragment 5 down, a plurality of shell fragment 5 along 2 circumference interval equipartitions of contact pin body, every shell fragment 5 is the arc of middle part outside bending.
According to the requirement, the current test terminal is the prior known technology, such as the test terminal electrically connected with the current transformer, the material of the pin female head 1 and the pin body 2 can be the prior known technology, such as copper alloy, the horizontal distance from the middle part of the elastic sheet 5 to the central axis of the pin body 2 is slightly larger than the inner side radius of the pin female head 1, and the material of the elastic sheet 5 can be the prior known technology, such as stainless steel. In the using process, the contact pin body 2 can be inserted into the shorting sleeve of the test terminal by arranging the contact pin body 2 and the connector, the outer side of the elastic sheet 5 is in abutting fit with the inner wall of the shorting sleeve of the test terminal, the connection is stable, meanwhile, the shorting sleeve of the test terminal can be electrically connected with the contact pin body 2 through the elastic sheet 5, a plurality of shorting terminals can be connected together in a left-right direction and up-down direction in an extensible manner by arranging the contact pin female head 1, the extension capability and the adaptability of the test terminal are improved, the processing time of the test terminal can be shortened, the test terminals at adjacent positions can be shorted by arranging the electric conductor, then the subsequent test is carried out, and the safety of a tester in the operation process can be protected by arranging the insulating base.
The short-circuit terminal can be further optimized or/and improved according to actual needs:
as shown in fig. 1, 2 and 3, the insulating base includes a front connecting seat 14, a rear connecting seat 15 and a plug 16, the front connecting seat 14 and the rear connecting seat 15 are both rectangular parallelepiped, four front mounting grooves 17 with openings backward and penetrating up and down are arranged at left and right intervals on the rear side of the front connecting seat 14, a rear mounting groove 18 with openings forward and penetrating up and down is arranged on the front side of the rear connecting seat 15 corresponding to each front mounting groove 17, a mounting hole is formed after the front mounting groove 17 and the rear mounting groove 18 corresponding to the corresponding position are closed, a front connecting groove 19 with openings backward and penetrating left and right is arranged on the rear side of the middle portion of the front connecting seat 14 between each two adjacent front mounting grooves 17, a rear connecting groove 20 with openings forward and penetrating left and right is arranged on the front side of the rear connecting seat 15 corresponding to each front connecting groove 19, a connecting hole is formed after the front connecting groove 19 and the rear connecting groove 20 corresponding to the corresponding position are closed, jacks with openings backward are, a plug 16 capable of being tightly inserted into the jack is fixed to the front side of the rear connector holder 15 corresponding to each jack position.
The front and rear attachment slots 19, 20 are rectangular as required. In the use, through such setting, can be convenient for install female 1 and the electric conductor of contact pin, can install insulating base and conductive contact pin into a whole, the equipment is simple, convenient to use.
As shown in fig. 1 and 3, the electric conductor includes preceding conducting strip 13 and back conducting strip, back conducting strip includes four circular arc sections 11 and three vertical section 12 of integrated into one piece, every circular arc section 11 all is fixed in the female first 1 middle part outside of contact pin that corresponds, every two adjacent circular arc sections 11 are fixed in the left and right sides of the vertical section 12 that corresponds respectively, every vertical section 12 all is located the back spread groove 20 that corresponds the position, preceding conducting strip 13 is the same with back conducting strip structure and front and back symmetric distribution.
According to the requirement, the material of the front conducting strip 13 and the material of the rear conducting strip are the prior known technologies, such as copper foil, and the vertical section 12 is welded and fixed with the outer side of the pin female head 1. In the use, through setting up vertical section 12, can increase the area of contact of electric conductor and the female head 1 of contact pin, improve the electric conductive property of the female head 1 of contact pin of adjacent position.
As shown in fig. 1 and 2, a plurality of fixing rings 9 are vertically arranged at intervals on the outer side of the pin female head 1 corresponding to the upper and lower sides of the front conductive sheet 13, and clamping grooves matched with the fixing rings 9 are arranged in the front mounting groove 17 and the rear mounting groove 18.
In the use, through setting up solid fixed ring 9 and draw-in groove, when contact pin body 2 was dismantled in the nipple of test terminal or the female head of contact pin 1, can increase the frictional force between the female head of contact pin 1 and the insulating base, avoid the female head of contact pin 1 to take place to drop with the insulating base, the electric conductive property of preceding conducting strip 13 and back conducting strip in assurance that also can be better simultaneously, avoid leading conducting strip 13 and back conducting strip to take place to warp.
As shown in fig. 1, an outer ring stage 10 is fixed on the outer side of the upper end of the pin body 2 corresponding to the upper side of the upper hoop 3, a pin male head 8 is fixed on the outer side of the lower end of the pin body 2 corresponding to the lower side of the lower hoop 4, and the lower part of the pin male head 8 is in a spherical shape.
According to the requirement, the diameter of the pin male head 8 is smaller than the inner diameter of the socket female head 1. In the using process, the outer ring table 10 is arranged, after the contact pin body 2 is inserted, the upper hoop 3 can be tightly abutted, so that the elastic sheet 5 can be better contacted with the inner wall of the short connecting sleeve of the test terminal or the inner wall of the contact pin female head 1, the conductive performance of the invention is improved, the contact pin male head 8 is arranged, the short connecting terminal can be conveniently inserted into the short connecting sleeve of the test terminal or the contact pin female head 1 of the short connecting terminal positioned on the lower side of the short connecting sleeve, the guide effect can be achieved during the inserting, the short connecting sleeve and the contact pin female head 1 of the test terminal can be better protected, when the short connecting terminal is pulled out, the upper side of the contact pin female head 1 can be tightly abutted against the lower hoop 4, and the connector is prevented from falling into the short connecting sleeve of the test terminal.
As shown in fig. 1, an upper gap 6 is provided on the upper hoop 3, a lower gap 7 is provided on the lower hoop 4 corresponding to the upper gap 6, and the lower gap 7 is located between two elastic sheets 5 at adjacent positions.
In the use process, through the arrangement, the male pin head 8 is inserted into the shorting sleeve of the test terminal or the female pin head 1, and under the constraint of the male pin head 8 and the outer ring platform 10, the contact area between the elastic sheet 5 and the inner wall of the shorting sleeve and the inner wall of the female pin head 1 can be increased, so that the conductivity of the invention is improved.
As shown in fig. 1, 2 and 3, the horizontal distance between the central axis of the leftmost pin body 2 and the left side of the front connection seat 14 is a first distance, the horizontal distance between the central axis of the rightmost pin body 2 and the right side of the front connection seat 14 is a second distance, the distance between the central axes of every two adjacent pin bodies 2 is a third distance, the first distance is the same as the second distance, and the first distance is smaller than or equal to the third distance.
In the use, through such setting, can make the public head 8 of contact pin of a plurality of short circuit terminals insert respectively in the short circuit cover of the test terminal that corresponds, avoid appearing the problem of the unable short circuit of test terminal between two adjacent short circuit terminals.
As shown in fig. 1 and 2, the upward and downward height of the pin female head 1 is greater than or equal to the upward and downward height of the pin body 2, and the inner side wall of the pin female head 1 can be abutted against and matched with the outer side of the elastic piece 5 of another same short-circuit terminal.
In the use process, through the arrangement, the short-circuit terminals can be spliced together along the vertical direction, the male pin head 8 of each short-circuit terminal can be inserted into the female pin head 1 of the short-circuit terminal positioned on the lower side of the short-circuit terminal, the short-circuit terminals can be connected in an expandable manner along the horizontal direction and the vertical direction, and the expansion capability of the short-circuit terminal is improved.
The above technical features constitute the best embodiment of the present invention, which has strong adaptability and best implementation effect, and unnecessary and better technical features can be increased or decreased according to actual needs to meet the requirements of different situations.

Claims (8)

1. The utility model provides a short circuit terminal, a serial communication port includes insulating base and electrically conductive contact pin, the interval is equipped with four at least circular shape mounting holes that link up from top to bottom about on the insulating base, all be linked together through the connecting hole between every two adjacent mounting holes, all be fixed with the electrically conductive contact pin that the lower extreme is located insulating base below in every mounting hole, every two adjacent electrically conductive contact pin upper portions all are connected through the electric conductor electricity of installing in the connecting hole, every electrically conductive contact pin all includes connector and the female head of contact pin of coaxial setting from top to bottom in proper order, the contact pin body, the female head of contact pin is that the lower extreme seals upper end open-ended cylindricly, the female head of contact pin is fixed in the mounting hole, every two adjacent female first middle part outsides of contact pin all are connected through the electric conductor electricity, female first lower extreme central authorities of contact pin are fixed with the cylindric contact pin body of vertical setting, contact pin body lower extreme The connector comprises an upper hoop, a lower hoop and elastic pieces, wherein the upper hoop and the lower hoop are arranged at intervals from top to bottom and are tightly hooped on the outer wall of a contact pin body, the plurality of elastic pieces are fixedly connected between the upper hoop and the lower hoop and are uniformly distributed at intervals along the circumferential direction of the contact pin body, each elastic piece is in an arc shape with an outward bent middle part, the insulating base comprises a front connecting seat, a rear connecting seat and a plug pin, the front connecting seat and the rear connecting seat are in cuboid shapes, four front mounting grooves with backward openings and upward and downward through openings are arranged at intervals on the left side and the right side of the rear side of the front connecting seat, a rear mounting groove with a forward opening and upward and downward through openings is arranged on the front side of the rear connecting seat corresponding to each front mounting groove, a mounting hole is formed after the front mounting groove and the rear mounting groove corresponding to the front mounting groove are closed, a front connecting groove with a left through opening and a right, the back connecting seat front side that corresponds every preceding connecting groove position all is equipped with about link up and the preceding back spread groove of opening, preceding spread groove forms the connecting hole after with the back spread groove closure that corresponds the position, the preceding connecting seat rear side that corresponds the upper and lower both sides position of every preceding spread groove all is equipped with the jack that the opening is backward, the back connecting seat front side that corresponds every jack position all is fixed with the bolt that can tightly insert in the jack, the electric conductor includes preceding electric conduction piece and back electric conduction piece, back electric conduction piece includes integrated into one piece's four circular arc sections and three vertical section, every circular arc section all is fixed in the female first middle part outside of contact pin that corresponds, every two adjacent circular arc sections are fixed in the left and right sides of the vertical section that corresponds respectively, every vertical section all is located the back spread groove that corresponds the position, preceding electric piece is the same with back electric conduction.
2. The shorting terminal as claimed in claim 1, wherein a plurality of fixing rings are disposed at intervals up and down outside the pin female heads corresponding to the upper and lower sides of the front conductive sheet, and a locking groove matched with the fixing rings is disposed in each of the front mounting groove and the rear mounting groove.
3. The shorting terminal as claimed in claim 1 or 2, wherein an outer ring platform is fixed on the outer side of the upper end of the pin body corresponding to the upper side of the upper ferrule, a pin male head is fixed on the outer side of the lower end of the pin body corresponding to the lower side of the lower ferrule, and the lower part of the pin male head is in a spherical shape.
4. A shorting terminal according to claim 3, wherein the upper hoop has an upper notch, the lower hoop corresponding to the upper notch has a lower notch, and the lower notch is located between two spring plates at adjacent positions.
5. The shorting terminal as claimed in claim 1, 2 or 4, wherein the horizontal distance between the central axis of the leftmost pin body and the left side of the front connecting seat is a first distance, the horizontal distance between the central axis of the rightmost pin body and the right side of the front connecting seat is a second distance, the distance between the central axes of every two adjacent pin bodies is a third distance, the first distance is the same as the second distance, and the first distance is less than or equal to the third distance.
6. The shorting terminal as recited in claim 3 wherein the horizontal distance between the center axis of the leftmost pin body and the left side of the front connector housing is a first distance, the horizontal distance between the center axis of the rightmost pin body and the right side of the front connector housing is a second distance, the distance between the center axes of every two adjacent pin bodies is a third distance, the first distance is the same as the second distance, and the first distance is less than or equal to the third distance.
7. The shorting terminal as claimed in claim 5, wherein the height of the pin socket is greater than or equal to the height of the pin body, and the inner side wall of the pin socket can be in abutting fit with the outer side of the spring plate of another identical shorting terminal.
8. The shorting terminal as claimed in claim 6, wherein the height of the pin socket is greater than or equal to the height of the pin body, and the inner side wall of the pin socket can be in abutting fit with the outer side of the spring plate of another identical shorting terminal.
CN202010552224.9A 2020-06-17 2020-06-17 Short-circuit terminal Active CN111682382B (en)

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CN113644468A (en) * 2021-08-11 2021-11-12 上海康恒环境股份有限公司 URTK type terminal strip short connector
CN113851865B (en) * 2021-08-12 2023-11-10 国网新疆电力有限公司电力科学研究院 Omega type universal wire clamp
CN113725646A (en) * 2021-09-01 2021-11-30 杭州骏跃科技有限公司 One-inlet-multi-outlet adapter

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102664333A (en) * 2012-05-23 2012-09-12 华为技术有限公司 Power distribution module and short circuit device of power distribution box
CN108054609A (en) * 2017-11-22 2018-05-18 国网新疆电力有限公司电力科学研究院 Testing terminal short-circuit device
CN209544673U (en) * 2019-05-07 2019-10-25 长兴旭能新能源材料有限公司 Charge and discharge quick plug and plug-in charging connection wire with the plug

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102664333A (en) * 2012-05-23 2012-09-12 华为技术有限公司 Power distribution module and short circuit device of power distribution box
CN108054609A (en) * 2017-11-22 2018-05-18 国网新疆电力有限公司电力科学研究院 Testing terminal short-circuit device
CN209544673U (en) * 2019-05-07 2019-10-25 长兴旭能新能源材料有限公司 Charge and discharge quick plug and plug-in charging connection wire with the plug

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