CN208738446U - A kind of electric wire connector - Google Patents
A kind of electric wire connector Download PDFInfo
- Publication number
- CN208738446U CN208738446U CN201821392180.2U CN201821392180U CN208738446U CN 208738446 U CN208738446 U CN 208738446U CN 201821392180 U CN201821392180 U CN 201821392180U CN 208738446 U CN208738446 U CN 208738446U
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- CN
- China
- Prior art keywords
- fastener
- electric wire
- insulation protection
- protection shell
- wire connector
- 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.)
- Expired - Fee Related
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Abstract
The utility model embodiment is suitable for connector technical field, provides a kind of electric wire connector.The electric wire connector includes insulation protection shell, conductive sleeve and fastener, and insulation protection shell has at least two grafting ports, is provided with conduct piece in insulation protection shell, conductive sleeve is plugged in grafting port, and conductive sleeve is connected with conduct piece；Conductive sleeve, which exposes, has several elastic spacing pieces along the circumferential direction laid on one end periphery of grafting port; several elastic spacing pieces constitute hollow annular structure; there is through-hole on fastener; one end of fastener is anchored on the grafting port of insulation protection shell; the other end inner wall of fastener is in flaring structure, and the big end of the flaring structure is inside.After fastener is connected through a screw thread on the grafting port for be anchored on insulation protection shell, several elastic spacing pieces are squeezed by the inner wall of fastener and are collapsed.The utility model it is conductive can stablize, be connected firmly, highly-safe and high joint efficiency advantage.
Description
Technical field
The utility model belongs to connector technical field more particularly to a kind of electric wire connector.
Background technique
Electric wire can be used for transmitting electric energy, commonly referred to as cable.The inside of cable have single thick electric wire or
The thin electric wire of the multiply of more mutual electrical contacts, and isolation protective material is enclosed with outside electric wire.
However, being carried out in wiring using electric wire, it usually needs be attached two or multiple conducting wires.Traditional way
It is to remove the insulated hull of the end of a thread part of two or two or more electric wires to be connected, it then will be to be connected with hand or tool
The electric wire of electric wire is twisted joint together, and twists joint place with the winding of the adhesive tape of insulation is firm, to complete the wiring connection of electric wire, turns round
It is time-consuming and laborious to connect mode, in the biggish process of installation, joint efficiency is lower, and safety is not high.In order to solve to connect
Low efficiency and the not high disadvantage of safety, generally use electric wire connector and are connected with each other to electric wire, and current electric wire connects
Connector is screw pressure line type, i.e., by screw means by two or more electric wire crimps together, but there are conductor wire contact surfaces
The small or poor contact of product leads to there is certain influence to current lead-through, and there is a problem of that connection direction is single.
Utility model content
The utility model embodiment technical problem to be solved is to provide a kind of electric wire connector, it is intended to solve existing
Electric wire connection type in technology has that joint efficiency is low and connects poor flow.
The utility model embodiment, which is achieved in that, provides a kind of electric wire connector.The electric wire connector includes insulation
Protect shell, conductive sleeve and fastener, the insulation protection shell has an at least two grafting ports, outside the insulation protection
Be provided with conduct piece in shell, be plugged with the conductive sleeve in each grafting port, and each conductive sleeve with
The conduct piece conducting；
If the conductive sleeve, which exposes, has the dry elasticity limit along the circumferential direction laid on one end periphery of the grafting port
Bit slice, several elastic spacing pieces constitute hollow annular structure, the through-hole worn on the fastener with supply lines, institute
The one end for stating fastener is anchored on the grafting port of the insulation protection shell, and the other end inner wall of the fastener is in flaring
Structure, and the big end of the flaring structure is inside；When one end of the fastener is anchored on inserting for the insulation protection shell
After connecing on port, several elastic spacing pieces are squeezed by the other end inner wall of the fastener and are collapsed.
Further, external screw thread is provided on the outer wall of the grafting port, outside the fastener and the insulation protection
Internal screw thread is provided on one end of the inserted terminal open tightening of shell, the fastener, which is connected through a screw thread, lock onto the insulation protection
On the grafting port of shell.
Further, friction striped is provided on the outer wall of the fastener.
Further, the hollow annular structure that several elastic spacing pieces are constituted far from one end of the grafting port
Outer diameter is greater than the bore of the grafting port.
Further, there is chamfering, the chamfering and institute on the one end of the elastic spacing piece far from the grafting port
Gradient and the inclined direction for stating flaring structure are consistent.
Further, several elastic spacing pieces are uniformly distributed along the circumferencial direction of the conductive sleeve.
Further, the material of the insulation protection shell and fastener is plastics.
Further, the material of the conductive sleeve and conduct piece is copper.
Further, the insulation protection shell is in cross hollow structure, and there are four institutes for the insulation protection shell tool
Grafting port is stated, grafting port described in two of them is oppositely arranged, and grafting port described in another two is oppositely arranged.
Further, the conduct piece is in cross hollow structure, and the conduct piece is attached at the insulation protection shell
On the inner wall of inner hub location, one end of the conductive sleeve is in the port of the conduct piece.
Compared with prior art, beneficial effect is the utility model embodiment: the electric wire connector of the utility model, leads to
It crosses and one end of conductive sleeve is plugged in the grafting port of insulation protection shell, make the conduction in conductive sleeve and insulation protection shell
Part conducting, is provided with several elastic spacing pieces along the circumferential direction laid on one end periphery that conductive sleeve exposes grafting port,
Several elastic spacing pieces constitute a hollow annular structure.When electric wire is attached, the electric wire of electric wire is passed through tight
After the through-hole of firmware, it is inserted into the hollow annular structure that several elastic spacing pieces are constituted, fastener is then anchored on insulation
On the grafting port for protecting shell, enable to squeeze several elastic spacing pieces in the fastener inner wall of flaring structure, if to make
Dry elasticity limit film collapses the electric wire for firmly grasping electric wire, to form circuit conducting.The utility model increases the conduction of conducting wire
Wire rod and elastic spacing piece contact area keep electric wire connection stronger, and electric conductivity is more stable, and joint efficiency is high.
Detailed description of the invention
Fig. 1 is the overall structure diagram of one preferred embodiment of electric wire connector provided by the utility model；
Fig. 2 is the decomposition texture schematic diagram of Fig. 1；
Fig. 3 is the sectional structure after insulation protection shell, conductive sleeve and conduct piece assembly in the utility model embodiment
Schematic diagram；
Fig. 4 is the fastener schematic cross-sectional view in Fig. 2；
Fig. 5 is the conductive sleeve schematic view of the front view in Fig. 2；
Fig. 6 is the structural schematic diagram of insulation protection shell first embodiment provided by the utility model；
Fig. 7 is the structural schematic diagram of insulation protection shell second embodiment provided by the utility model；
Fig. 8 is the structural schematic diagram of insulation protection shell 3rd embodiment provided by the utility model.
In the accompanying drawings, each appended drawing reference indicates:
1, insulation protection shell；2, conductive sleeve；3, fastener；4, conduct piece；11, grafting port；21, elastic spacing piece；
30, flaring structure；31, rub striped.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
It is one preferred embodiment of electric wire connector provided by the utility model as shown in Fig. 1 to 5.The electric wire connector packet
Insulation protection shell 1, conductive sleeve 2 and fastener 3 are included, insulation protection shell 1 has at least two grafting ports 11, insulating
It protects and is provided with conduct piece 4 on the inner wall of shell 1, conductive sleeve 2, and each conductive sleeve are plugged in each grafting port 11
2 are connected with conduct piece 4.The conductive sleeve 2 is cylindrical, and conductive sleeve 2 exposes on one end periphery of grafting port 11, and there is edge to lead
The uniformly distributed several elastic spacing pieces 21 of the circumferencial direction of electricity set 2, several elastic spacing pieces 21 constitute hollow annular structure,
The hollow annular structure is used to accommodate the electric wire of electric wire.The through-hole worn on fastener 3 with supply lines, fastener 3
One end is anchored on the grafting port 11 of insulation protection shell 1, and several elastic spacing pieces 21 of 3 housing of fastener is enable to constitute
Hollow annular structure.The other end inner wall of fastener 3 is in flaring structure 30, and the big end of the flaring structure 30 is inside.In this way,
After one end of fastener 3 is anchored on the grafting port 11 of insulation protection shell 1, several elastic spacing pieces 21 are fastened
The other end inner wall of part 3 is squeezed and is collapsed, i.e., is collapsed by the extruding of flaring structure 30.
In the present embodiment, it is provided with external screw thread on the outer wall of grafting port 11, in fastener 3 and insulation protection shell
It is provided with internal screw thread on one end that 1 grafting port 11 fastens, fastener 3, which is connected through a screw thread, lock onto insulation protection shell 1
Grafting port 11 on, fastener 3 is anchored on insulation protection shell 1, so as to by fastener 3 carry out rotation lock
Tight mode collapses several elastic spacing pieces 21 along the circumferential direction laid.It is rotated for the ease of fastener 3, in fastener
Friction striped 31 is provided on 3 outer wall.In other embodiments, fastener 3 can be snapped in grafting by clinching mode
On port outer wall, collapse several elastic spacing pieces 21 along the circumferential direction laid；Specifically, on the outer wall of grafting port 11
It is provided with flange (not shown) and is arranged on the inner wall of fastener fluted (not shown), fastener 3 passes through recessed on its inner wall
Slot is mutually buckled with the flange on 11 outer wall of grafting port.
In above-described embodiment, hollow annular structure that several elastic spacing pieces 21 are constituted far from one end of grafting port 11
Outer diameter is greater than the bore of grafting port 11, so that one end is in the inner wall of flaring structure 30 to several elastic spacing pieces in fastener 3
21 carry out extruding gathering.There is chamfering, chamfering and flaring structure 30 on the one end of elastic spacing piece 21 far from grafting port 11
Gradient and inclined direction it is consistent, convenient for carrying out smooth extruding to several elastic spacing pieces 21.Insulation protection shell 1 and fastening
The material of part 3 is plastics, to play good insulating effect to conductive sleeve 2 and conduct piece 4.Conductive sleeve 2 and conduct piece 4
Material is copper, is connected convenient for saving cost with circuit.The number and opening direction of above-mentioned grafting port 11 do not limit, so as to
Electric wire connection can be carried out in multiple directions.
The electric wire of electric wire is passed through fastener 3 first when carrying out electric wire connection installation by above-mentioned electric wire connector
Through-hole after, be inserted into the hollow annular structure that several elastic spacing pieces 21 are constituted, fastener 3 be then tightened in insulation and is protected
It protects on the grafting port 11 of shell 1, makes to squeeze several elastic spacings on conductive sleeve 2 in 3 inner wall of fastener of flaring structure 30
Piece 21, to form circuit conducting, is realized between electric wire so that several elastic spacing pieces 21 be made to collapse the electric wire for firmly grasping electric wire
Electrical connection.
As shown in fig. 6, being the first embodiment of insulation protection shell 1 provided by the utility model, the insulation protection shell
In cross hollow structure, there are four grafting port 11, two of them grafting port 11 is oppositely arranged the tool of insulation protection shell 1,
Another two grafting port 11 is oppositely arranged, to form the structure of four direction conducting.Conduct piece 4 is in cross hollow structure,
Conduct piece 4 is attached on the inner wall of 1 inner hub location of insulation protection shell, and one end of conductive sleeve 2 is embedded at the end of conduct piece 4
In mouthful.By above-mentioned 1 structure of insulation protection shell, so that four sections of electric wires can be passed through cross when carrying out electric wire connection
Four grafting ports 11 of type are electrically connected, and are formed the circuit conducting of four direction, are made wiring connection more convenient.
As shown in fig. 7, being the second embodiment of insulation protection shell 1 ' provided by the utility model, the insulation protection shell
1 ' is in T font hollow structure, so that three sections of electric wires can be passed through to three grafting ports of T font when carrying out electric wire connection
11 are electrically connected, and form the circuit conducting in three directions.
As shown in figure 8, being the 3rd embodiment of insulation protection shell 1 " provided by the utility model, the insulation protection shell
1 " is in L font hollow structure, so that two sections of electric wires can be passed through to two grafting ports of L font when carrying out electric wire connection
11 are electrically connected, and form the circuit conducting of both direction.Certainly, in other embodiments, the insulation protection shell 1 "
It can be in "-" type hollow structure, two sections of electric wires can be subjected to linear type electrical connection.
In conclusion when the electric wire connector by the utility model carries out electric wire connection, it only need to be by the conductor wire of electric wire
Material is inserted into conductive sleeve 2, and is tightened on the grafting port 11 of insulation protection shell 1 by fastener 3 and electric wire can be realized
Connection, joint efficiency is high, and several equally distributed elastic spacing pieces 21 can steadily embrace electricity in the circumferential direction
The electric wire of line, is capable of increasing contact area, ensure that good electric conductivity.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (10)
1. a kind of electric wire connector, which is characterized in that including insulation protection shell, conductive sleeve and fastener, the insulation is protected
Protecting shell has at least two grafting ports, is provided with conduct piece in the insulation protection shell, in each grafting port
It is plugged with the conductive sleeve, and each conductive sleeve is connected with the conduct piece；
The conductive sleeve, which exposes, has several elastic spacing pieces along the circumferential direction laid on one end periphery of the grafting port,
Several elastic spacing pieces constitute hollow annular structure, and the through-hole worn on the fastener with supply lines is described tight
One end of firmware is anchored on the grafting port of the insulation protection shell, and the other end inner wall of the fastener is in flaring knot
Structure, and the big end of the flaring structure is inside；When one end of the fastener is anchored on the grafting of the insulation protection shell
After on port, several elastic spacing pieces are squeezed by the other end inner wall of the fastener and are collapsed.
2. electric wire connector as described in claim 1, which is characterized in that be provided with outer spiral shell on the outer wall of the grafting port
Internal screw thread, the fastener are provided on one end of the inserted terminal open tightening of line, the fastener and the insulation protection shell
It is connected through a screw thread on the grafting port for locking onto the insulation protection shell.
3. electric wire connector as claimed in claim 2, which is characterized in that be provided with fricting strip on the outer wall of the fastener
Line.
4. electric wire connector as described in claim 1, which is characterized in that several elastic spacing pieces are far from the inserted terminal
The hollow annular structure outer diameter that one end of mouth is constituted is greater than the bore of the grafting port.
5. electric wire connector as described in claim 1, which is characterized in that the elastic spacing piece is far from the grafting port
There is chamfering, the chamfering is consistent with the gradient of the flaring structure and inclined direction on one end.
6. electric wire connector as described in claim 1, which is characterized in that several elastic spacing pieces are along the conductive sleeve
Circumferencial direction be uniformly distributed.
7. electric wire connector as described in claim 1, which is characterized in that the material of the insulation protection shell and fastener is equal
For plastics.
8. electric wire connector as described in claim 1, which is characterized in that the material of the conductive sleeve and conduct piece is copper.
9. electric wire connector as claimed in any of claims 1 to 8 in one of claims, which is characterized in that the insulation protection shell is in
Cross hollow structure, for insulation protection shell tool there are four the grafting port, grafting port described in two of them is opposite
It is arranged, grafting port described in another two is oppositely arranged.
10. electric wire connector as claimed in claim 9, which is characterized in that the conduct piece is in cross hollow structure, described
Conduct piece is attached on the inner wall of insulation protection interior of shell center, and one end of the conductive sleeve is led embedded at described
In the port of electric part.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018209178431 | 2018-06-13 | ||
| CN201820917843 | 2018-06-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208738446U true CN208738446U (en) | 2019-04-12 |
Family
ID=66031473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821392180.2U Expired - Fee Related CN208738446U (en) | 2018-06-13 | 2018-08-27 | A kind of electric wire connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208738446U (en) |
-
2018
- 2018-08-27 CN CN201821392180.2U patent/CN208738446U/en not_active Expired - Fee Related
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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: 20190412 Termination date: 20190827 |