CN206313423U - A kind of copper core pre-branched cable - Google Patents
A kind of copper core pre-branched cable Download PDFInfo
- Publication number
- CN206313423U CN206313423U CN201621207294.6U CN201621207294U CN206313423U CN 206313423 U CN206313423 U CN 206313423U CN 201621207294 U CN201621207294 U CN 201621207294U CN 206313423 U CN206313423 U CN 206313423U
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- CN
- China
- Prior art keywords
- copper core
- connection
- cable
- core cable
- branch
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- 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.)
- Expired - Fee Related
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Abstract
The utility model is related to cable.Purpose is to provide a kind of security performance copper core pre-branched cable high.The technical scheme that the utility model is used is：A kind of copper core pre-branched cable, including trunk copper core cable and branch's copper core cable, trunk copper core cable and branch's copper core cable are made up of coupling assembly inside connection shell and connect.Coupling assembly includes engaging lug, the first connection sheet, the second connection sheet, the 3rd connection sheet and connection card, and engaging lug sets blind hole in the end face of cylinder and one end, and the end of branch's copper core cable is stretched into blind hole and clamped.The utility model branch copper core cable can carry out deformation adjustment after with the connection of trunk copper core cable, it is to avoid branch's copper core cable occurs with the situation that trunk copper core cable is directly rigidly pullled, and connection is more stablized, so as to possess high safety performance.
Description
Technical field
The utility model is related to cable, specifically related to copper core pre-branched cable.
Background technology
Pre-branched cable makes a kind of factory when main cable is produced by the electricity of Customer Requirement Design drawing prefabricated branch line
Cable, is a New Product of rising in recent years, and pre-branched cable has powers that reliable, easy for installation, water resistance is good, accounts for
The advantages of construction area is small, fault rate is low, cheap, freedom from repairs is safeguarded, is widely used in upper mesophere building, residential building, business
Sparetime university tall building, hotel, vertical supply in hospital's electric shaft, are also applied for the electric power systems such as tunnel, airport, bridge, highway.
Because pre-branched cable is directly to be carried out main cable and branch cable by connector affixed, this is resulted in
Lack deformation nargin when cable is deformed upon, easily cause branch cable and come off.For example during earthquake, cable can occur certain shape
Become and swing, rigidity is directly carried out to branch cable and main cable junction and is pullled, dividing on main cable is caused when serious
Branch cable comes off so that the electrical equipment such as elevator, smoke exhaust fan cannot normal work, this has just buried huge potential safety hazard.
The content of the invention
The purpose of this utility model is to provide a kind of security performance copper core pre-branched cable high.
For achieving the above object, the technical scheme that the utility model is used is：A kind of copper core pre-branched cable, bag
Trunk copper core cable and branch's copper core cable are included, the trunk copper core cable and branch's copper core cable pass through to connect inside connection shell
Connected components constitute connection；
The coupling assembly includes engaging lug, the first connection sheet, the second connection sheet, the 3rd connection sheet and connection card, described
Engaging lug sets the blind hole being engaged with branch copper core cable, the end of branch's copper core cable in the end face of cylinder and one end
The hole wall that portion stretches into blind hole and by blind hole is clamped；The other end of the engaging lug is hinged with one end of the first connection sheet, institute
The other end and one end of the second connection sheet for stating the first connection sheet are hinged, the other end and the 3rd connection sheet of second connection sheet
One end be hinged, the other end of the 3rd connection sheet be connected card and be fixedly connected, the connection card is fastened on trunk copper core electricity
On cable；
The connection card is made up of two semicircular plate bodys, and the edge of the two plate bodys side is hinged, opposite side
Edge be respectively provided with otic placode, the first bolt hole is set on the otic placode and bolt is adapted to, the 3rd connection sheet be connected card
Junction sets the second bolt hole being engaged with the first bolt hole, and the 3rd connection sheet is located between two otic placodes and passes through bolt lock
Tightly.
Preferably, be respectively provided with the side face at the two ends of the engaging lug one protrusion annulus, the connection shell it is interior
The position relative with engaging lug is fixedly installed a spacing fin on wall, and the spacing fin is located between annulus.
Preferably, the quantity of second bolt hole is two, and two the first spiral shells are correspondingly arranged on described each otic placode
Keyhole.
The beneficial effects of the utility model are embodied a concentrated reflection of, and branch's copper core cable can after with the connection of trunk copper core cable
Carry out deformation adjustment, it is to avoid branch's copper core cable occurs with the situation that trunk copper core cable is directly rigidly pullled, and makes connection more
Stabilization, so as to possess high safety performance.Specifically, the utility model in use, even if due to earthquake, heat expansion
When the factors such as shrinkage cause the connecting portion stress of trunk copper core cable and branch's copper core cable, can be by the first of coupling assembly
Connection sheet, the second connection sheet, the 3rd connection sheet carry out position adjustment, rigidity is avoided on the premise of power supply is not influenceed and is pullled.
The end of branch's copper core cable only needs to be compressed by Crimping Pliers after the blind hole on engaging lug is stretched into, the utility model knot
Structure is simple, stable connection, with high security.
Brief description of the drawings
Fig. 1 is partial structural diagram of the present utility model；
Fig. 2 is the structural representation of engaging lug；
Fig. 3 is the structural representation of connection card.
Specific embodiment
A kind of copper core pre-branched cable with reference to shown in Fig. 1-3, including trunk copper core cable 1 and branch's copper core cable 2, institute
State trunk copper core cable 1 and branch's copper core cable 2 and connection is constituted by coupling assembly inside connection shell 3.The coupling assembly
Including engaging lug 4, the first connection sheet 5, the second connection sheet 6, the 3rd connection sheet 7 and connection card 8, as shown in Fig. 2 the engaging lug
4 set the blind hole 9 being engaged with branch copper core cable 2, the end of branch's copper core cable 2 in the end face of cylinder and one end
Stretch into the hole wall in blind hole 9 and by blind hole 9 to clamp, pass through after typically the end of branch's copper core cable 2 is stretched into blind hole 9
Crimping Pliers presses engaging lug 4, the inwall of blind hole 9 is clamped branch's copper core cable 2.As shown in figure 1, the other end of the engaging lug 4
One end with the first connection sheet 5 is hinged, and the other end of first connection sheet 5 is hinged with one end of the second connection sheet 6, and described
The other end of two connection sheets 6 is hinged with one end of the 3rd connection sheet 7, and the other end of the 3rd connection sheet 7 is fixed with card 8 is connected
Connection, the connection card 8 is fastened on trunk copper core cable 1.
The connection card 8 is made up of two semicircular plate bodys 10, and the edge of the side of two plate body 10 is hinged, separately
The edge of side is respectively provided with otic placode 11, and the first bolt hole 12 is set on the otic placode 11 and bolt is adapted to, the 3rd connection
Piece 7 is located at two otic placodes with the second bolt hole that the setting of the junction of card 8 is engaged with the first bolt hole 12, the 3rd connection sheet 7 is connected
Locked between 11 and by bolt.That is, the 3rd connection sheet 7 is clamped by otic placode 11, on the one hand screwing bolts make
Card 8 must be connected and clamp trunk copper core cable 1, otic placode 11 is clamped the 3rd connection sheet 7.In order to improve the stabilization of connection
Property, more preferable way can also be that the quantity of second bolt hole is two, three or four etc., described each otic placode 11
On the first bolt hole 12 be correspondingly arranged with the second bolt hole.With reference to shown in Fig. 1 and 3, the first bolt hole on each otic placode 11
The quantity of 12 quantity the second bolt hole of correspondence is two.
The utility model in use, even if because earthquake, the factor such as expand with heat and contract with cold cause the and of trunk copper core cable 1
During the connecting portion stress of branch's copper core cable 2, can be connected by the first connection sheet 5 of coupling assembly, the second connection sheet the 6, the 3rd
Contact pin 7 carries out position adjustment, rigidity is avoided on the premise of power supply is not influenceed and is pullled.Stretching the end of branch's copper core cable 2
Only need to be compressed by Crimping Pliers after entering the blind hole 9 on engaging lug 4, the utility model simple structure, stable connection have
High security.
More preferable way is also possible that with reference to shown in Fig. 1 and 2, and one is respectively provided with the side face at the two ends of the engaging lug 4
The annulus 13 of individual protrusion, the position relative with engaging lug 4 is fixedly installed a spacing fin 14 on the inwall of the connection shell 3,
The spacing fin 14 is located between annulus 13.So, during being adjusted, it is maintained engaging lug 4 all the time
In certain scope, it is to avoid excessive deformation causes branch's copper core cable 2 to depart from trunk copper core cable 1, and stability is stronger.
Claims (3)
1. a kind of copper core pre-branched cable, including trunk copper core cable（1）With branch's copper core cable（2）, the trunk copper core electricity
Cable（1）With branch's copper core cable（2）In connection shell（3）Internal composition coupling assembly connects；
It is characterized in that：The coupling assembly includes engaging lug（4）, the first connection sheet（5）, the second connection sheet（6）, the 3rd connection
Piece（7）Block with connection（8）, the engaging lug（4）Set and branch's copper core cable in the end face of cylinder and one end（2）It is engaged
Blind hole（9）, branch's copper core cable（2）End stretch into blind hole（9）It is interior and by blind hole（9）Hole wall clamp；It is described
Engaging lug（4）The other end and the first connection sheet（5）One end be hinged, first connection sheet（5）The other end and second connect
Contact pin（6）One end be hinged, second connection sheet（6）The other end and the 3rd connection sheet（7）One end be hinged, the described 3rd
Connection sheet（7）The other end be connected card（8）It is fixedly connected, the connection card（8）It is fastened on trunk copper core cable（1）On；
The connection card（8）By two semicircular plate bodys（10）Constitute, two plate body（10）The edge of side is hinged,
The edge of opposite side is respectively provided with otic placode（11）, the otic placode（11）The first bolt hole of upper setting（12）And bolt is adapted to, it is described
3rd connection sheet（7）Be connected card（8）Junction is set and the first bolt hole（12）The second bolt hole being engaged, the 3rd connection
Piece（7）Positioned at two otic placodes（11）Between and by bolt lock.
2. copper core pre-branched cable according to claim 1, it is characterised in that：The engaging lug（4）Two ends side face
On be respectively provided with one protrusion annulus（13）, the connection shell（3）Inwall on engaging lug（4）Relative position is fixed and is set
Put a spacing fin（14）, the spacing fin（14）Positioned at annulus（13）Between.
3. copper core pre-branched cable according to claim 2, it is characterised in that：The quantity of second bolt hole is two
It is individual, described each otic placode（11）On be correspondingly arranged two the first bolts hole（12）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621207294.6U CN206313423U (en) | 2016-11-09 | 2016-11-09 | A kind of copper core pre-branched cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621207294.6U CN206313423U (en) | 2016-11-09 | 2016-11-09 | A kind of copper core pre-branched cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206313423U true CN206313423U (en) | 2017-07-07 |
Family
ID=59244388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621207294.6U Expired - Fee Related CN206313423U (en) | 2016-11-09 | 2016-11-09 | A kind of copper core pre-branched cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206313423U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108288845A (en) * | 2017-12-26 | 2018-07-17 | 铜陵三佳变压器科技股份有限公司 | A kind of photovoltaic transformer pre-branched cable line |
| CN109524924A (en) * | 2018-11-08 | 2019-03-26 | 中建二局安装工程有限公司 | A kind of fixed device of pre-branched cable |
-
2016
- 2016-11-09 CN CN201621207294.6U patent/CN206313423U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108288845A (en) * | 2017-12-26 | 2018-07-17 | 铜陵三佳变压器科技股份有限公司 | A kind of photovoltaic transformer pre-branched cable line |
| CN109524924A (en) * | 2018-11-08 | 2019-03-26 | 中建二局安装工程有限公司 | A kind of fixed device of pre-branched cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170707 Termination date: 20191109 |