CN107039788A - A kind of device clamp - Google Patents
A kind of device clamp Download PDFInfo
- Publication number
- CN107039788A CN107039788A CN201710382566.9A CN201710382566A CN107039788A CN 107039788 A CN107039788 A CN 107039788A CN 201710382566 A CN201710382566 A CN 201710382566A CN 107039788 A CN107039788 A CN 107039788A
- Authority
- CN
- China
- Prior art keywords
- groove
- wire clip
- clamp
- joint face
- bolt
- 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
- 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
-
- 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
- H01R4/42—Clamping area to one side of screw only
-
- 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
- H01R4/58—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 characterised by the form or material of the contacting members
Landscapes
- Connections By Means Of Piercing Elements, Nuts, Or Screws (AREA)
- Connections Arranged To Contact A Plurality Of Conductors (AREA)
Abstract
The present invention relates to device clamp technical field, specifically a kind of device clamp, the equipment folder and electrical wire clip being provided thereon including wire clip body, equipment folder includes the first groove, flat clamp and stepped bolt, flat clamp is placed in the first groove, stepped bolt passes perpendicularly through the first groove and flat clamp, stepped bolt is threadedly coupled with wire clip body, the side of flat clamp stops spacing by the shaft shoulder of stepped bolt, opposite side is the first joint face, and the side wall of first groove relative with the first joint face is the second joint face；Electrical wire clip includes the second groove, dynamic pressure block and regulating bolt, and the side of the second groove is provided with the first pressuring line groove, and opposite side is provided with screw, and regulating bolt passes through screw, and one end and the dynamic pressure block of regulating bolt are rotatably connected, and dynamic pressure block is provided with the second pressuring line groove.The beneficial effects of the invention are as follows the two sides that, the first joint face and the second joint face are close to apparatus for fastening terminal, conductive area is big, is not likely to produce space, conducts electricity very well, safe and reliable.
Description
Technical field
The present invention relates to device clamp technical field, specifically a kind of device clamp.
Background technology
Device clamp is used for being conductively connected between the arrangement terminal of electrical equipment and wire termination, current equipment line
Arrangement terminal is typically directly directly fixedly connected by folder using bolt with the wire termination equipped with binding post, this connection side
Easily there is problems with formula：The conductive contact area of arrangement terminal and binding post is smaller, and bolt stress is easily caused equipment
Contact facial disfigurement of the terminal with binding post and produce gap, these problems can all cause arrangement terminal to be contacted not with binding post
Good, connection interface resistance is big, and temperature rise is big, and then causes current overload to run, and brings Electrical Safety hidden danger.
The content of the invention
In order to solve the problem of above prior art is present, a kind of conductive contact area of present invention offer is big, be not likely to produce
The device clamp in gap.
The present invention is realized by following technical proposals：
A kind of device clamp, including wire clip body, the wire clip body are provided with the equipment folder for being used to connect arrangement terminal
With the electrical wire clip for connecting wire termination, the first square groove that equipment folder includes being located on wire clip body, with
And flat clamp and stepped bolt, flat clamp is placed in the first groove, and stepped bolt passes perpendicularly through the first groove and flat clamp, ladder
Bolt is threadedly coupled with wire clip body, and flat clamp is flexibly connected with stepped bolt, the side of flat clamp by stepped bolt the shaft shoulder
Stop spacing, opposite side is the first joint face for being conductively connected arrangement terminal, first groove relative with the first joint face
Side wall be the second joint face for being conductively connected arrangement terminal, arrangement terminal insert the first joint face and the second joint face it
Between；The electrical wire clip includes the second groove and dynamic pressure block and regulating bolt being located on wire clip body, the side of the second groove
Provided with the first pressuring line groove perpendicular to the second slot opening, relative opposite side is provided with screw, regulating bolt through screw and with
Threaded connection, one end close to the first pressuring line groove in regulating bolt is rotatably connected with dynamic pressure block, set on dynamic pressure block
There is the second pressuring line groove of the first pressuring line groove of correspondence.
It is preferred that, the width of first groove is equal to the width of arrangement terminal.
It is preferred that, the flat clamp is square structure, the opposite sides of the both ends of the surface of flat clamp respectively with first groove
Wall is affixed.
It is preferred that, first joint face and second joint face is parallel to each other and surface is smooth.
It is preferred that, the flat clamp is provided with the shoulder hole for coordinating the stepped bolt, and stepped bolt passes through shoulder hole, and rank
The path in terraced hole is less than the big footpath of stepped bolt more than the path of stepped bolt.
It is preferred that, equipment folder and the electrical wire clip are located at the two ends of the wire clip body respectively, first groove and
Second groove is connected and constitutes one on wire clip body and run through cavity.
It is preferred that, the material of the device clamp is soft conductive material.
It is preferred that, the material of the device clamp is phosphor-copper.
It is preferred that, first pressuring line groove and/or second pressuring line groove be arcs of recesses structure or at least two sides can and electric wire
Longitudinal broached-tooth design is additionally provided with the bending shape structure of contact, the first pressuring line groove and/or the second pressuring line groove.
It is preferred that, the mode that the end of the regulating bolt is rotatably connected with the dynamic pressure block is：Set on dynamic pressure block
There is a slot of corresponding regulating bolt, in one end insertion slot of the regulating bolt and end is provided with can on annular groove, dynamic pressure block
Dismounting two screws of connection, two screws are respectively in the both sides of regulating bolt and embedded annular groove.
A kind of beneficial effect of device clamp of the present invention is：1. arrangement terminal is arranged on the first joint face and the second joint face
Between, stepped bolt is fixed on device clamp through the hole in arrangement terminal and avoids coming off on its slave unit wire clamp,
By rolling ladder bolt, the first joint face and the second joint face can be made to be close to the two sides of arrangement terminal and be clamped, made
The conductive contact area for obtaining arrangement terminal and device clamp greatly increases and has been difficult space；2. arrangement terminal and first groove etc.
It is wide, it is to avoid arrangement terminal is rotated or rocked in device clamp and produces gap；3. device clamp is made using phosphor-copper material,
Good conductivity, material softer further increases compactness and electric conductivity that arrangement terminal is fitted with device clamp.
The effect of the design of the present invention, concrete structure and generation is described further below with reference to accompanying drawing, with abundant
Ground understands the purpose of the present invention, feature and effect.
Brief description of the drawings
Fig. 1 is a kind of one of structural representation of device clamp of the invention；
Fig. 2 is the two of the structural representation of a kind of device clamp of the invention；
Fig. 3 is a kind of one of decomposition texture schematic diagram of device clamp of the invention；
Fig. 4 is the two of the decomposition texture schematic diagram of a kind of device clamp of the invention；
Fig. 5 is a kind of one of use state reference view of device clamp of the invention；
Fig. 6 is the two of the use state reference view of a kind of device clamp of the invention；
Wherein：1- wire clip bodies, 2- equipment folder, the grooves of 21- first, the joint faces of 211- second, 22- flat clamps, 221- the
One joint face, 222- shoulder holes, 23- stepped bolts, the 231- shaft shoulders, 3- electrical wire clips, the grooves of 31- second, the pressuring line grooves of 311- first,
312- screws, 32- dynamic pressure blocks, the pressuring line grooves of 321- second, 322- slots, 323,324- screws, 33- regulating bolts, 331- annulars
Groove, 34- longitudinal directions broached-tooth design, 4- arrangement terminals, 5- wire terminations.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that say that the specific embodiment of description is used only for explaining the present invention herein, and
It is not used in the restriction present invention.
It should be noted that " first " in text, " second " are only used for the description purpose for differentiation, and it is not intended that referring to
Show or imply the quantity or order of technical characteristic.
As shown in figures 1 to 6, a kind of device clamp, including wire clip body 1, the wire clip body 1 are provided with and set for connection
The equipment folder 2 of standby terminal 4 and the electrical wire clip 3 for connecting wire termination 5, the equipment folder 2 include being located on wire clip body 1
Square the first groove 21 and flat clamp 22 and stepped bolt 23, flat clamp 22 is placed in the first groove 21, stepped bolt
23 pass perpendicularly through the first groove 21 and flat clamp 22, and stepped bolt 23 is threadedly coupled with wire clip body 1, flat clamp 22 and ladder spiral shell
Bolt 23 is flexibly connected, and the side of flat clamp 22 stops spacing by the shaft shoulder 231 of stepped bolt 23, and opposite side is for being conductively connected
First joint face 221 of arrangement terminal 4, the side wall of first groove 21 relative with the first joint face 221 is for being conductively connected
Second joint face 211 of arrangement terminal 4, arrangement terminal 4 is inserted between the first joint face 221 and the second joint face 211；The electricity
Wire clamp 3 includes the second groove 31 and dynamic pressure block 32 and regulating bolt 33 being located on wire clip body 1, the one of the second groove 31
Side is provided with the first pressuring line groove 311 being open perpendicular to the second groove 31, and relative opposite side is provided with screw 312, regulating bolt 33
It is threadedly coupled through screw 312 and therewith, one end close to the first pressuring line groove 311 in regulating bolt 33 is carried out with dynamic pressure block 32
It is rotatably connected, dynamic pressure block 32 is provided with the second pressuring line groove 321 of the first pressuring line groove 311 of correspondence.The rank used in the present embodiment
Ladder shell bolt, it would however also be possible to employ the bolt that middle part is installed with convex shoulder is replaced.
When arrangement terminal 4 is installed, the first joint face 221 and the second connection that arrangement terminal 4 is inserted in the first groove 21
Between face 211, stepped bolt 23 is fixed on device clamp through the hole in arrangement terminal 4 and avoids its slave unit wire clamp
On come off, screw stepped bolt 23, the shaft shoulder 231 of stepped bolt 23 is withstood on flat clamp 22 and promote flat clamp 22 to equipment
Terminal 4 is compressed, and then the first joint face 221 of flat clamp 22 and the second joint face 211 of device clamp is close to arrangement terminal 4
Two sides and clamped, and realize being conductively connected for arrangement terminal 4 and device clamp, and arrangement terminal 4 and device clamp
Conductive contact area is larger, and will not form empty on device clamp and the contact surface of arrangement terminal 4 because of bolt stress reason
Gap；When wire termination 5 is installed, the first pressuring line groove 311 and the second pressuring line groove that wire termination 5 is inserted in the second groove 31
Between 321, screw regulating bolt 33 and promote dynamic pressure block 3232, and then the first pressuring line groove 311 and the second pressuring line groove 321 is matched somebody with somebody co-clip
Tight wire termination 5, and realize being conductively connected for wire termination 5 and device clamp, and electric wire connection end and device clamp
Conductive contact area is big.
As preferred embodiment, the width of first groove 21 is equal to the width of arrangement terminal 4；Arrangement terminal 4
It is with the first groove 21 wide, it is to avoid arrangement terminal 4 is rotated or rocked in device clamp and produces gap.
As preferred embodiment, the flat clamp 22 is square structure, the both ends of the surface of flat clamp 22 respectively with it is described
The two lateral walls of first groove 21 are affixed；Add the conductive contact area of flat clamp 22 and wire clip body 1.
As preferred embodiment, first joint face 221 and second joint face 211 are parallel to each other and surface
Smooth, the structure is conducive to device clamp to contact even closer with arrangement terminal 4, it is to avoid contact surface has gap.
As preferred embodiment, the flat clamp 22 is provided with the shoulder hole 222 for coordinating the stepped bolt 23, rank
Ladder shell bolt 23 passes through shoulder hole 222, and the path of shoulder hole 222 is more than the path of stepped bolt 23 and is less than stepped bolt 23
Big footpath.
As preferred embodiment, the equipment folder 2 and the electrical wire clip 3 are located at the two of the wire clip body 1 respectively
End, first groove 21 is connected with second groove 31 and constitutes one on wire clip body 1 and run through cavity, the structure
Design is simple, easy to process, and convenient installation.
As preferred embodiment, the material of the device clamp is soft conductive material.
As preferred embodiment, the material of the device clamp is phosphorus, phosphor-copper good conductivity, material softer, further
Add compactness and electric conductivity that arrangement terminal 4 is fitted with device clamp.
As preferred embodiment, first pressuring line groove 311 and second pressuring line groove 321 are arcs of recesses structure,
Longitudinal broached-tooth design 34 is additionally provided with first pressuring line groove 311 and the second pressuring line groove 321, the structure can increase by the first pressuring line groove
311 and second pressuring line groove 321 coordinate the chucking power of clamping wire termination 5, and the first pressuring line groove 311 and the second line ball can be increased
Groove 321 and the conductive contact area of wire termination 5.
As preferred embodiment, what the end of the regulating bolt 33 was rotatably connected with the dynamic pressure block 32
Mode is：Dynamic pressure block 32 is provided with the slot 322 of correspondence regulating bolt, one end insertion slot 322 of regulating bolt 33 and should
End is provided with annular groove 331, dynamic pressure block 32 and is detachably connected two screws 323,324, two screws 323,324 difference
In the both sides of regulating bolt 33 and embedded annular groove 331；It is of course also possible to use other modes realize rotatable company
Connect.
Presently preferred embodiments of the present invention is given in accompanying drawing.But, the present invention can be realized in many different forms,
It is not limited to the embodiment described by this specification.On the contrary, the purpose for providing these embodiments is made to disclosure of the invention
The understanding of content is more thorough comprehensive.
Claims (10)
1. a kind of device clamp, including wire clip body, it is characterised in that the wire clip body, which is provided with, to be used to connect arrangement terminal
Equipment folder and for connecting the electrical wire clip of wire termination, the equipment folder includes square first being located on wire clip body
Groove and flat clamp and stepped bolt, flat clamp are placed in the first groove, and stepped bolt passes perpendicularly through the first groove and concora crush
Plate, stepped bolt is threadedly coupled with wire clip body, and flat clamp is flexibly connected with stepped bolt, and the side of flat clamp is by stepped bolt
The shaft shoulder stop spacing, opposite side is the first joint face for being conductively connected arrangement terminal, relative with the first joint face the
The side wall of one groove is the second joint face for being conductively connected arrangement terminal, and arrangement terminal is inserted the first joint face and second and connected
Between junction；The electrical wire clip includes the second groove and dynamic pressure block and regulating bolt being located on wire clip body, the second groove
Side be provided with the first pressuring line groove perpendicular to the second slot opening, relative opposite side is provided with screw, and regulating bolt passes through spiral shell
Hole is simultaneously threadedly coupled therewith, and one end close to the first pressuring line groove in regulating bolt is rotatably connected with dynamic pressure block, dynamic pressure
Block is provided with the second pressuring line groove of the first pressuring line groove of correspondence.
2. device clamp according to claim 1, it is characterised in that the width of first groove is equal to arrangement terminal
Width.
3. device clamp according to claim 1, it is characterised in that the flat clamp is square structure, the two of flat clamp
Two lateral walls of the end face respectively with first groove are affixed.
4. device clamp according to claim 1, it is characterised in that first joint face and the second joint face phase
It is mutually parallel and surface is smooth.
5. device clamp according to claim 1, it is characterised in that the flat clamp is provided with the cooperation stepped bolt
Shoulder hole, stepped bolt passes through shoulder hole, and shoulder hole path be more than the path of stepped bolt and less than stepped bolt
Big footpath.
6. device clamp according to claim 1, it is characterised in that the equipment folder and the electrical wire clip are located at institute respectively
The two ends of wire clip body are stated, first groove is connected with second groove and constitutes one on wire clip body through sky
Chamber.
7. according to any described device clamps of claim 1-6, it is characterised in that the material of the device clamp is led to be soft
Electric material.
8. device clamp according to claim 7, it is characterised in that the material of the device clamp is phosphor-copper.
9. according to any described device clamps of claim 1-6, it is characterised in that first pressuring line groove and/or described the
The bending shape structure that two pressuring line grooves are arcs of recesses structure or at least two sides can be with line contacts, the first pressuring line groove and/or the second pressure
Longitudinal broached-tooth design is additionally provided with wire casing.
10. according to any described device clamps of claim 1-6, it is characterised in that the end of the regulating bolt with it is described
The mode that dynamic pressure block is rotatably connected is：Dynamic pressure block is provided with the slot of correspondence regulating bolt, and one end of regulating bolt is inserted
Enter in slot and the end is provided with annular groove, dynamic pressure block and is detachably connected two screws, two screws are located at respectively to be adjusted
In the both sides and the embedded annular groove that save bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710382566.9A CN107039788B (en) | 2017-05-25 | 2017-05-25 | Equipment wire clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710382566.9A CN107039788B (en) | 2017-05-25 | 2017-05-25 | Equipment wire clamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107039788A true CN107039788A (en) | 2017-08-11 |
| CN107039788B CN107039788B (en) | 2022-11-29 |
Family
ID=59540001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710382566.9A Active CN107039788B (en) | 2017-05-25 | 2017-05-25 | Equipment wire clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107039788B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107658823A (en) * | 2017-11-14 | 2018-02-02 | 湖州铭腾电力工程科技有限公司 | A kind of resistance to line clamping device of power engineering |
| CN108183440A (en) * | 2018-03-21 | 2018-06-19 | 四川中光防雷科技股份有限公司 | A kind of PDU terminal boxes |
| CN109103614A (en) * | 2018-08-23 | 2018-12-28 | 广州番禺电缆集团有限公司 | A kind of Anti-loose connecting cable wire clamp |
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| FR2799312A1 (en) * | 1999-10-01 | 2001-04-06 | Michaud Sa | Electrical connection for thick cables comprises U-shaped clamp with and retaining rib tightened by clamp screw |
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| CN201708021U (en) * | 2010-06-28 | 2011-01-12 | 河南省电力公司平顶山供电公司 | Power distribution transformer outlet connecting clamp |
| CN103022747A (en) * | 2012-12-27 | 2013-04-03 | 广州番禺电缆集团有限公司 | Combination clamp for flat connection terminals and cables |
| WO2013058528A1 (en) * | 2011-10-21 | 2013-04-25 | Kang Gon | Wire connecting apparatus |
| CN203103540U (en) * | 2013-01-10 | 2013-07-31 | 井陉县供电公司 | Iron tower ground wire connector |
| CN203631757U (en) * | 2013-10-28 | 2014-06-04 | 广州番禺电缆集团有限公司 | Cable clamp with parallel direction for clamping the cable |
| CN203813057U (en) * | 2014-03-20 | 2014-09-03 | 泰州市鹏龙电气有限公司 | Wiring terminal |
| CN104836182A (en) * | 2015-05-22 | 2015-08-12 | 国家电网公司 | Improved double-end live-line connection wire clamp |
| CN106067607A (en) * | 2016-08-17 | 2016-11-02 | 广州番禺电缆集团有限公司 | A kind of easy installation crimps firm jointing clamp of electric meter |
| CN205790472U (en) * | 2016-07-13 | 2016-12-07 | 徐晨 | A kind of low pressure entrance line T connecting terminal |
-
2017
- 2017-05-25 CN CN201710382566.9A patent/CN107039788B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2799312A1 (en) * | 1999-10-01 | 2001-04-06 | Michaud Sa | Electrical connection for thick cables comprises U-shaped clamp with and retaining rib tightened by clamp screw |
| CN1577986A (en) * | 2003-07-11 | 2005-02-09 | 托马斯及贝茨国际股份有限公司 | Universal bus bar connector with multi-pitch threaded hole |
| CN201708021U (en) * | 2010-06-28 | 2011-01-12 | 河南省电力公司平顶山供电公司 | Power distribution transformer outlet connecting clamp |
| WO2013058528A1 (en) * | 2011-10-21 | 2013-04-25 | Kang Gon | Wire connecting apparatus |
| CN103022747A (en) * | 2012-12-27 | 2013-04-03 | 广州番禺电缆集团有限公司 | Combination clamp for flat connection terminals and cables |
| CN203103540U (en) * | 2013-01-10 | 2013-07-31 | 井陉县供电公司 | Iron tower ground wire connector |
| CN203631757U (en) * | 2013-10-28 | 2014-06-04 | 广州番禺电缆集团有限公司 | Cable clamp with parallel direction for clamping the cable |
| CN203813057U (en) * | 2014-03-20 | 2014-09-03 | 泰州市鹏龙电气有限公司 | Wiring terminal |
| CN104836182A (en) * | 2015-05-22 | 2015-08-12 | 国家电网公司 | Improved double-end live-line connection wire clamp |
| CN205790472U (en) * | 2016-07-13 | 2016-12-07 | 徐晨 | A kind of low pressure entrance line T connecting terminal |
| CN106067607A (en) * | 2016-08-17 | 2016-11-02 | 广州番禺电缆集团有限公司 | A kind of easy installation crimps firm jointing clamp of electric meter |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107658823A (en) * | 2017-11-14 | 2018-02-02 | 湖州铭腾电力工程科技有限公司 | A kind of resistance to line clamping device of power engineering |
| CN107658823B (en) * | 2017-11-14 | 2024-05-17 | 国网安徽省电力有限公司宁国市供电公司 | Wire clamp resistant device for power engineering |
| CN108183440A (en) * | 2018-03-21 | 2018-06-19 | 四川中光防雷科技股份有限公司 | A kind of PDU terminal boxes |
| CN109103614A (en) * | 2018-08-23 | 2018-12-28 | 广州番禺电缆集团有限公司 | A kind of Anti-loose connecting cable wire clamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107039788B (en) | 2022-11-29 |
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