CN107046197A - A kind of parallel groove clamp - Google Patents
A kind of parallel groove clamp Download PDFInfo
- Publication number
- CN107046197A CN107046197A CN201710310027.4A CN201710310027A CN107046197A CN 107046197 A CN107046197 A CN 107046197A CN 201710310027 A CN201710310027 A CN 201710310027A CN 107046197 A CN107046197 A CN 107046197A
- Authority
- CN
- China
- Prior art keywords
- jacking block
- clamp
- groove
- out against
- clamping body
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
- H01R11/12—End pieces terminating in an eye, hook, or fork
- H01R11/14—End pieces terminating in an eye, hook, or fork the hook being adapted for hanging on overhead or other suspended lines, e.g. hot line clamp
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/38—Clamped connections, spring connections utilising a clamping member acted on by screw or nut
Abstract
The invention discloses a kind of parallel groove clamp, including left clamp, right clamping body and part is held out against, the relative inner face of left clamp and right clamping body is provided with clamp groove；Holding out against part includes left jacking block and right jacking block, and the left part slide fit of left jacking block is inserted into the clamp groove of left side, and the right part slide fit of right jacking block is inserted into the clamp groove of right side；The top of left clamp and right clamping body is provided with lower ear plate provided with upper ear plate, bottom, the top of left jacking block and right jacking block is provided with lower connecting plate provided with upper junction plate, bottom, left clamp, right clamping body and hold out against part and be installed in series by the connecting bolt through upper ear plate and upper junction plate, lower ear plate and lower connecting plate, left jacking block and right jacking block relative inner face are the conducting surface that can be fit together, the right side of left jacking block is provided with conductive bumps, the left side of right jacking block is provided with conductive groove, and top spring is additionally provided between left jacking block and right jacking block.The present invention has good clamp effect and conductive effect.
Description
Technical field
The present invention relates to a kind of parallel groove clamp.
Background technology
Parallel groove clamp is that, to transmit the contact gold utensil of electrical load, use is very wide for connecting two parallel wires
It is general, such as wire jumper, the T wiring of power system non-bearing junction, the branch line of non-rectilinear shaft tower, the electrical equipment such as switch, transformer
Downlead, ground wire grounding downlead etc. can use parallel groove clamp to complete；But current parallel groove clamp typically exists
The connectors such as bolt are set in the middle of wire clamp, clamp groove are set in wire clamp both sides, further, since parallel groove clamp is typically to be easily deformed
Aluminium be made, therefore, cause the parallel groove clamp of said structure under prolonged stress and summer high-temperature, winter low-temperature condition
Generation fatigue deformation, and cause clamp groove gradually to deform increase, relaxed so as to cause by folder wire, then cause conduction not
It is good and heating is serious, so as to cause potential safety hazard.
The content of the invention
Easy to use the technical problem to be solved in the present invention is to provide one kind is simple in construction, clamp groove is located at connecting bolt
Between, so as to ensure with good clamp stability, secondly, even if after the increase situations such as fatigue deformation occur for clamp groove
Wire can be adaptively clamped, so as to ensure with good conductive effect, in addition, when the increase feelings such as fatigue deformation occur for clamp groove
The parallel groove clamp that maintainer can be facilitated smoothly to scent a hidden danger after condition.
In order to solve the above technical problems, the present invention includes left clamp, right clamping body and between left clamp and right clamping body
Part is held out against, the relative inner face of the left clamp and right clamping body is provided with the clamp groove of front and rear insertion, the bottom land of the clamp groove
Face is the arcwall face being adapted with diameter of wire to be clamped；The part that holds out against includes left jacking block and right jacking block, the left jacking block
Left part slide fit is inserted into the clamp groove of left side and left part is additionally provided with and respective wire is held out against to the arc in the clamp groove of left side
Groove, the right part slide fit of the right jacking block is inserted into the clamp groove of right side and right part is respectively equipped with and holds out against respective wire on the right side
Deep-slotted chip breaker in the clamp groove of side；Upper ear plate, bottom, which are respectively equipped with, at the top of the left clamp and right clamping body is respectively equipped with lower ear plate,
Upper junction plate, bottom are respectively equipped with the top of the left jacking block and right jacking block and is respectively equipped with lower connecting plate, the upper ear plate and upper
Connecting plate is provided with the upper connecting hole being arranged concentrically, and the lower ear plate and lower connecting plate are provided with the lower connecting hole being arranged concentrically,
The left clamp, right clamping body and hold out against part and be installed in series by being each passed through the connecting bolt of upper connecting hole and lower connecting hole one
Rise, the left jacking block and right jacking block relative inner face are to be set on the conducting surface that can be fit together, the right side of the left jacking block
There are the conductive bumps of evagination, the left side of the right jacking block is provided with is inserted into conductive groove therein for conductive bumps slide fit,
It is additionally provided between the left jacking block and right jacking block and both is pushed up to the top spring into both sides clamp groove.
After said structure, first by left clamp, right clamping body and hold out against part separation, two wires are respectively put into two afterwards
In the clamp groove of side, connecting bolt is recycled afterwards by left clamp, right clamping body and holds out against part and installs successively together and by three
Tense together, now holding out against part can hold out against two wires in the clamp groove of both sides, meanwhile, left jacking block and right jacking block are led
Electric face is also due to the tensioning function of connecting bolt fits together so as to being pressed against, accordingly, and also slide fit is inserted into and led conductive bumps
In electric groove, two wire conductive communications can be now kept, further, since clamp groove is located between two groups of connecting bolts up and down,
Therefore it is more beneficial for clamping wire, so as to reduce the Probability that fatigue deformation increase occurs for clamp groove, then improves electricity consumption peace
Entirely；Even if in addition, change big when clamp groove is issued in the effect of top power or the effect of other external force for holding out against part, due to left jacking block and
Provided with top spring between right jacking block, therefore, top spring can then be protected automatically by left jacking block or right jacking block top to big clamp groove side is become
Card wire is clamped in all the time to be held out against in part and clamp groove, and certainly, left jacking block and the conducting surface of right jacking block now have been separated, but
Be conductive bumps remain unchanged slide fit be inserted into conductive groove so that two wires remain unchanged holding effectively connection, further, since left
The conducting surface of jacking block and right jacking block has separated to produce gap, therefore, by gap conveniently maintainer observation simultaneously
Judge the working condition of the present invention, then take the maintenance work of next step.
Top spring is installed for convenience, the top spring is set on the connecting bolt between two upper junction plates and two
On connecting bolt between lower connecting plate.
In order to reserve the minimal compression space of top spring, the upper junction plate linked together with left jacking block and the right side of lower connecting plate
Side and the right side of left jacking block are arranged at intervals；The upper junction plate and the left surface of lower connecting plate that are linked together with right jacking block with
The left side of right jacking block is arranged at intervals.
In order to improve the bonding strength and stability of the present invention, the upper connecting hole and lower connecting hole are respectively time interval
Two set.
In order to increase the joint face of conductive bumps and conductive groove, the conductive bumps are convex for the strip of front and rear extension
Bar, the conductive groove is the long striped groove of front and rear insertion, and the depth of the conductive groove is equal to or more than conductive bumps
Evagination height.
Wire is clamped for convenience, and the groove bottom of the clamp groove and the groove face of deep-slotted chip breaker are provided with anti-skid design.
In summary, the present invention is simple in construction, easy to use, and two clamp grooves are located between connecting bolt, so as to ensure
With good clamp stability, secondly, also can adaptively it be clamped even if after the increase situations such as fatigue deformation occur for clamp groove
Wire, so as to ensure with good conductive effect, in addition, when clamp groove occurs conveniently to examine after the increase situations such as fatigue deformation
Repair personnel to find in time, so as to ensure maintenance in time, reduction hidden danger exists.
Brief description of the drawings
The present invention is described in further detail with reference to the accompanying drawings and detailed description：
Fig. 1 is main structure diagram of the invention；
Fig. 2 is left view structural representation of the invention；
Fig. 3 carries the overlooking the structure diagram of broken section for the present invention；
Operating diagram when Fig. 4 clamps the wire of two different-diameters for the present invention and loosened.
Embodiment
Referring to the drawings, the parallel groove clamp includes left clamp 1, right clamping body 2 and the top between left clamp 1 and right clamping body 2
Tight part, as shown in figure 1, left clamp 1 is identical with the structure of right clamping body 2 and is symmetrical set, and in order to clamp wire, left clamp
1 and the relative inner face of right clamping body 2 be provided with the clamp groove of front and rear insertion, because the end surface shape of wire is circle, therefore be
The contact area of increase and wire, the groove bottom of the clamp groove is the arcwall face being adapted with diameter of wire to be clamped, and is pressed from both sides
About the two grooves side of wire casing is the plane tangent with arcwall face, secondly, is linked together for convenience with holding out against part, Zuo Jia
The top of body 1 and right clamping body 2 is respectively equipped with upper ear plate 5, bottom and is respectively equipped with lower ear plate 6, and the upper ear plate 5 is provided with before and after two
Spaced upper connecting hole, the lower connecting hole that lower ear plate 6 is set provided with two time intervals, certainly, on this connecting hole with
Lower connecting hole can also be respectively one；With continued reference to accompanying drawing, this, which holds out against part, includes left jacking block 3 and right jacking block 4, the left jacking block 3
It is equal to or more than the anterior-posterior length of left clamp 1, right clamping body 2, the left part slide fit of the left jacking block 3 with the anterior-posterior length of right jacking block 4
It is inserted into the clamp groove of left side and left part is additionally provided with respective wire holding out against the deep-slotted chip breaker in the clamp groove of left side, accordingly,
The diameter of the deep-slotted chip breaker is consistent with the width up and down of place clamp groove, accordingly, and also slide fit is inserted into for the right part of right jacking block 4
In the clamp groove of right side and right part also is provided with holding out against respective wire into the deep-slotted chip breaker in the clamp groove of right side；And clamp for convenience
Wire, the groove bottom of clamp groove and the groove face of deep-slotted chip breaker are provided with anti-skid design.As shown in figure 4, the left part and the right side of left jacking block 3
The purpose of the right part of jacking block 4 and the clamp groove slide fit connection of homonymy is to ensure that raising holds out against part and left folder when clamping wire
The conductive effect of body 1, right clamping body 2, certainly, left clamp 1, right clamping body 2 and holds out against the preferred conductive effect of part good aluminium or copper
Material is made；In addition, being connected to for convenience between left clamp 1 and right clamping body 2, the top of left jacking block 3 and right jacking block 4 is respectively equipped with
Upper junction plate 7, bottom are respectively equipped with lower connecting plate 8, accordingly, are also respectively equipped with upper junction plate 7 and lower connecting plate 8 corresponding
Upper connecting hole and lower connecting hole, therefore, left clamp 1, right clamping body 2 and hold out against part can be by being each passed through upper connecting hole and lower connection
The connecting bolt 9 in hole is installed in series together, and when left clamp 1, right clamping body 2 and after hold out against part by two conductor clampings, left top
Block 3 and the relative inner face of right jacking block 4 can fit together to form conducting surface.
With continued reference to accompanying drawing, in order to also can adaptively clamp wire after the increase situations such as fatigue deformation occur for clamp groove,
So as to ensure with good conductive effect, the right side of the left jacking block 3 is provided with the conductive bumps 10 of evagination, right jacking block 4
Left side is provided with is inserted into conductive groove 11 therein for the slide fit of conductive bumps 10, recessed in order to increase conductive bumps 10 and conduction
The joint face of groove 11, conductive bumps 10 are the strip raised line of front and rear extension, and conductive groove 11 is that the strip of front and rear insertion is recessed
Groove, the depth of long striped groove is equal to or more than the evagination height of strip raised line, and certainly, the conductive bumps 10 can also be
Cylindrical protrusions；Secondly, it is additionally provided between left jacking block 3 and right jacking block 4 and both are pushed up into the top spring 12 into both sides clamp groove, the top
Spring 12 be may be provided in conductive groove 11, as shown in figure 3, installing top spring 12 for convenience, top spring 12 is set on two
On connecting bolt 9 on connecting bolt 9 between connecting plate 7 between two lower connecting plates 8；Secondly, spring 12 is pushed up in order to reserve
Minimal compression space so that ensure top spring 12 compression finish after, the conducting surface of left jacking block 3 and right jacking block 4 is steadily contacted, because
This, as shown in figure 1, the right-hand member of the upper junction plate 7 and the right flank of lower connecting plate 8 that are linked together with left jacking block 3 and left jacking block 3
Face is arranged at intervals, accordingly, the upper junction plate 7 and the left surface of lower connecting plate 8 that are linked together with right jacking block 4 it is also preferred that with the right side
The left side of jacking block 4 is arranged at intervals, certainly, and the compression stroke can also avoid left clamp 1, right clamping body 2 and hold out against part in connection spiral shell
Under the tensioning function of bolt 9, top spring 12 is caused to be pressurized excessive generation stress damage.
When specifically used, first by left clamp 1, right clamping body 2 and hold out against part separation, two wires are respectively put into both sides afterwards
Clamp groove in, connecting bolt 9 is recycled afterwards by left clamp 1, right clamping body 2 and holds out against part and installs successively together and by three
Tense together, now, holding out against part can hold out against two wires in the clamp groove of both sides, meanwhile, left jacking block 3 and right jacking block 4
Conducting surface also due to the tensioning function of connecting bolt 9 fits together so as to being pressed against, accordingly, conductive bumps 10 also insert by slide fit
In conductive groove 11, two wire conductive communications can be now fully ensured that, further, since clamp groove is located at two groups of companies up and down
Between connecting bolt 9, therefore it is more beneficial for clamping wire, so that reduce the Probability that fatigue deformation increase occurs for clamp groove, after
And improve Electrical Safety；Even if in addition, as shown in figure 4, when clamp groove is holding out against the top power effect or the effect of other external force of part
Issue and change big, and due between left jacking block 3 and right jacking block 4 provided with top spring 12, therefore, top spring 12 can automatically by left jacking block 3 or
Right jacking block 4 is pushed up to big clamp groove side is become, and is then ensured that wire is clamped in all the time and is held out against in part and clamp groove, certainly, now
Left jacking block 3 and the conducting surface of right jacking block 4 separated, but conductive bumps 10 remain unchanged slide fit be inserted into conductive groove 11 from
And two wires is remained unchanged and keep effectively connection, further, since the conducting surface of left jacking block 3 and right jacking block 4 has separated to produce
Raw gap, therefore, is observed and judged by the gap conveniently maintainer working condition of the present invention, then take next step
Maintenance work.
In summary, the invention is not restricted to above-mentioned embodiment.Those skilled in the art, are not departing from the present invention's
On the premise of spirit and scope, some changes and modification can be done, all these changes all should fall into protection scope of the present invention.
Claims (6)
1. a kind of parallel groove clamp, it is characterised in that：Including left clamp（1）, right clamping body（2）And positioned at left clamp（1）And right clamping body
（2）Between hold out against part, the left clamp（1）And right clamping body（2）Relative inner face be provided with the clamp groove of front and rear insertion, institute
The groove bottom for stating clamp groove is the arcwall face being adapted with diameter of wire to be clamped；The part that holds out against includes left jacking block（3）And the right side
Jacking block（4）, the left jacking block（3）Left part slide fit be inserted into left side clamp groove in and left part be additionally provided with respective wire top
The tight deep-slotted chip breaker in the clamp groove of left side, the right jacking block（4）Right part slide fit be inserted into right side clamp groove in and right part
Provided with respective wire to be held out against to the deep-slotted chip breaker in the clamp groove of right side；The left clamp（1）And right clamping body（2）Top set respectively
There is upper ear plate（5）, bottom be respectively equipped with lower ear plate（6）, the left jacking block（3）With right jacking block（4）Top be respectively equipped with company
Fishplate bar（7）, bottom be respectively equipped with lower connecting plate（8）, the upper ear plate（5）And upper junction plate（7）It is upper provided with what is be arranged concentrically
Connecting hole, the lower ear plate（6）And lower connecting plate（8）Provided with the lower connecting hole being arranged concentrically, the left clamp（1）, right folder
Body（2）And part is held out against by being each passed through the connecting bolt of upper connecting hole and lower connecting hole（9）It is installed in series together, the left side
Jacking block（3）With right jacking block（4）Relative inner face is the conducting surface that can be fit together, the left jacking block（3）Right side on set
There are the conductive bumps of evagination（10）, the right jacking block（4）Left side provided with supplying conductive bumps（10）Slide fit is inserted wherein
Conductive groove（11）, the left jacking block（3）With right jacking block（4）Between be additionally provided with both pushed up to the top spring into both sides clamp groove
（12）.
2. parallel groove clamp as claimed in claim 1, it is characterised in that:The top spring（12）It is set in two upper junction plates
（7）Between connecting bolt（9）Upper and two lower connecting plates（8）Between connecting bolt（9）On.
3. parallel groove clamp as claimed in claim 2, it is characterised in that:With left jacking block（3）The upper junction plate linked together
（7）And lower connecting plate（8）Right flank and left jacking block（3）Right side be arranged at intervals；With right jacking block（4）What is linked together is upper
Connecting plate（7）And lower connecting plate（8）Left surface and right jacking block（4）Left side be arranged at intervals.
4. parallel groove clamp as claimed in claim 1, it is characterised in that:Between the upper connecting hole and lower connecting hole are respectively front and rear
Every two of setting.
5. parallel groove clamp as claimed in claim 1, it is characterised in that:The conductive bumps（10）For the strip of front and rear extension
Raised line, the conductive groove（11）For the long striped groove of front and rear insertion, the depth of the conductive groove, which is equal to or more than, to be led
Electric raised evagination height.
6. the parallel groove clamp as described in claim 1-5 is any, it is characterised in that:The groove bottom of the clamp groove and deep-slotted chip breaker
Groove face is provided with anti-skid design.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710310027.4A CN107046197B (en) | 2017-05-05 | 2017-05-05 | A kind of parallel groove clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710310027.4A CN107046197B (en) | 2017-05-05 | 2017-05-05 | A kind of parallel groove clamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107046197A true CN107046197A (en) | 2017-08-15 |
| CN107046197B CN107046197B (en) | 2018-11-23 |
Family
ID=59546044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710310027.4A Expired - Fee Related CN107046197B (en) | 2017-05-05 | 2017-05-05 | A kind of parallel groove clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107046197B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107623199A (en) * | 2017-09-04 | 2018-01-23 | 国网甘肃省电力公司经济技术研究院 | A kind of new-type parallel groove clamp |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202189900U (en) * | 2011-08-05 | 2012-04-11 | 珠海市中力电力设备有限公司 | Electricity meter jointing clamp |
| US20140158838A1 (en) * | 2012-12-12 | 2014-06-12 | Bo Lu | Clamping Device for Electrical Cables |
| CN204257857U (en) * | 2014-12-30 | 2015-04-08 | 红光电气集团有限公司 | Cuneiform merged channel clamp |
| CN106207520A (en) * | 2015-05-07 | 2016-12-07 | 国家电网公司 | The parallel groove clamp of use is drawn in a kind of charged standby vacation |
-
2017
- 2017-05-05 CN CN201710310027.4A patent/CN107046197B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202189900U (en) * | 2011-08-05 | 2012-04-11 | 珠海市中力电力设备有限公司 | Electricity meter jointing clamp |
| US20140158838A1 (en) * | 2012-12-12 | 2014-06-12 | Bo Lu | Clamping Device for Electrical Cables |
| CN204257857U (en) * | 2014-12-30 | 2015-04-08 | 红光电气集团有限公司 | Cuneiform merged channel clamp |
| CN106207520A (en) * | 2015-05-07 | 2016-12-07 | 国家电网公司 | The parallel groove clamp of use is drawn in a kind of charged standby vacation |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107623199A (en) * | 2017-09-04 | 2018-01-23 | 国网甘肃省电力公司经济技术研究院 | A kind of new-type parallel groove clamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107046197B (en) | 2018-11-23 |
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Granted publication date: 20181123 Termination date: 20210505 |