CN110600895A - Electric wire connector - Google Patents
Electric wire connector Download PDFInfo
- Publication number
- CN110600895A CN110600895A CN201810978979.8A CN201810978979A CN110600895A CN 110600895 A CN110600895 A CN 110600895A CN 201810978979 A CN201810978979 A CN 201810978979A CN 110600895 A CN110600895 A CN 110600895A
- Authority
- CN
- China
- Prior art keywords
- conductive
- insulating protective
- wire connector
- elastic limiting
- port
- 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.)
- Pending
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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
- H01R11/03—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 characterised by the relationship between the connecting locations
- H01R11/09—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 characterised by the relationship between the connecting locations the connecting locations being identical
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- 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
Abstract
The embodiment of the invention is suitable for the technical field of connectors and provides a wire connector. The wire connector comprises an insulating protective shell, a conductive sleeve and a fastener, wherein the insulating protective shell is provided with at least two inserting ports, conductive pieces are arranged in the insulating protective shell, the conductive sleeves are inserted in the inserting ports, and the conductive sleeves are conducted with the conductive pieces; the periphery of one end of the conductive sleeve, which is exposed out of the insertion port, is provided with a plurality of elastic limiting pieces arranged along the circumferential direction, the elastic limiting pieces form a hollow annular structure, a through hole is formed in the fastening piece, one end of the fastening piece is fastened on the insertion port of the insulating protective shell, the inner wall of the other end of the fastening piece is of a flaring structure, and the large end of the flaring structure faces inwards. After the fastener is fastened on the inserting port of the insulating protection shell through threaded connection, the elastic limiting pieces are all extruded by the inner wall of the fastener and are folded. The invention has the advantages of stable conductivity, firm connection, high safety and high connection efficiency.
Description
Technical Field
The invention belongs to the technical field of connectors, and particularly relates to a wire connector.
Background
Electrical wires may be used to transmit electrical energy and are commonly referred to as electrical cables. The cable is internally provided with a single thick conductive wire or a plurality of strands of thin conductive wires which are in electric contact with each other, and the outside of the conductive wires is wrapped with an insulating protective material.
However, in wiring using electrical wires, it is often necessary to connect two or more wires. The traditional method is that the insulation skin of the wire head parts of two or more wires to be connected is removed, then the conducting wires of the wires to be connected are twisted together by hands or tools and are wound by an insulated adhesive tape to stabilize the twisted joint so as to complete the wire connection of the wires, the twisting mode is time-consuming and labor-consuming, the connection efficiency is lower in the process with larger installation amount, and the safety is not high. In order to solve the disadvantages of low connection efficiency and low safety, the wires are usually connected with each other by wire connectors, and the current wire connectors are of a screw crimping type, that is, two or more wires are crimped together by screwing screws, but the current wires have a small contact area or poor contact, which causes certain influence on current conduction and has the problem of single connection direction.
Disclosure of Invention
The technical problem to be solved by the embodiments of the present invention is to provide a wire connector, aiming at solving the problems of low connection efficiency and poor connection conduction existing in the wire connection manner in the prior art.
The embodiment of the invention is realized in such a way, and provides the wire connector. The wire connector comprises an insulating protective shell, a conductive sleeve and a fastener, wherein the insulating protective shell is provided with at least two inserting ports, conductive pieces are arranged in the insulating protective shell, the conductive sleeve is inserted into each inserting port, and each conductive sleeve is conducted with the conductive pieces;
the periphery of one end of the conductive sleeve, which is exposed out of the plug-in port, is provided with a plurality of elastic limiting sheets which are distributed along the circumferential direction, the elastic limiting sheets form a hollow annular structure, a through hole through which a power supply line penetrates is formed in the fastening piece, one end of the fastening piece is fastened on the plug-in port of the insulating protective shell, the inner wall of the other end of the fastening piece is of a flaring structure, and the large end of the flaring structure faces inwards; after one end of the fastening piece is fastened on the inserting port of the insulating protection shell, the elastic limiting sheets are all extruded and folded by the inner wall of the other end of the fastening piece.
Furthermore, an external thread is arranged on the outer wall of the insertion port, an internal thread is arranged at one end of the fastening piece fastened with the insertion port of the insulating protection shell, and the fastening piece is locked on the insertion port of the insulating protection shell through threaded connection.
Further, friction stripes are arranged on the outer wall of the fastener.
Furthermore, the outer diameter of a hollow annular structure formed by one ends of the elastic limiting pieces far away from the inserting port is larger than the caliber of the inserting port.
Furthermore, a chamfer is arranged at one end, away from the insertion port, of the elastic limiting sheet, and the chamfer is consistent with the inclination and the inclination direction of the flaring structure.
Furthermore, the elastic limiting pieces are uniformly distributed along the circumferential direction of the conductive sleeve.
Furthermore, the insulating protective shell and the fastening piece are made of plastics.
Furthermore, the conductive sleeve and the conductive piece are both made of copper.
Furthermore, the insulation protection shell is of a cross-shaped hollow structure, and the insulation protection shell is provided with four insertion ports, wherein two insertion ports are arranged oppositely, and the other two insertion ports are arranged oppositely.
Furthermore, the conductive piece is in a cross hollow structure, the conductive piece is attached to the inner wall of the central position in the insulating protection shell, and one end of the conductive sleeve is embedded in the port of the conductive piece.
Compared with the prior art, the embodiment of the invention has the advantages that: according to the wire connector, one end of the conductive sleeve is inserted into the insertion port of the insulating protective shell, so that the conductive sleeve is conducted with the conductive piece in the insulating protective shell, the periphery of one end of the conductive sleeve, which is exposed out of the insertion port, is provided with the plurality of elastic limiting pieces which are distributed along the circumferential direction, and the plurality of elastic limiting pieces form a hollow annular structure. When the electric wire is connected, the conductive wire of the electric wire penetrates through the through hole of the fastener and then is inserted into the hollow annular structure formed by the elastic limiting pieces, then the fastener is fastened on the inserting port of the insulating protective shell, so that the inner wall of the fastener in the flaring structure can extrude the elastic limiting pieces, and the elastic limiting pieces are folded to tightly grasp the conductive wire of the electric wire, so that the circuit conduction is formed. The invention increases the contact area of the conductive wire of the lead and the elastic limiting sheet, so that the connection of the electric wire is firmer, the conductive performance is more stable, and the connection efficiency is high.
Drawings
FIG. 1 is a schematic overall view of a preferred embodiment of a wire connector according to the present invention;
FIG. 2 is a schematic view of the exploded structure of FIG. 1;
fig. 3 is a schematic sectional view of the assembled insulation protection housing, conductive sleeve and conductive member in the embodiment of the present invention;
FIG. 4 is a cross-sectional structural schematic view of the fastener of FIG. 2;
FIG. 5 is a schematic front view of the conductive sleeve of FIG. 2;
FIG. 6 is a schematic structural view of a first embodiment of the insulative protective housing provided by the present invention;
FIG. 7 is a schematic structural view of a second embodiment of the insulative protective housing provided by the present invention;
fig. 8 is a schematic structural diagram of a third embodiment of the insulation protection housing provided by the present invention.
In the drawings, each reference numeral denotes:
1. an insulating protective housing; 2. a conductive sleeve; 3. a fastener; 4. a conductive member; 11. a plug port; 21. an elastic limiting sheet; 30. a flaring structure; 31. and rubbing the stripes.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Fig. 1 to 5 show a preferred embodiment of the wire connector according to the present invention. This wire connector includes insulating protective housing 1, conductive sleeve 2 and fastener 3, and insulating protective housing 1 has two at least grafting ports 11, is provided with electrically conductive 4 on insulating protective housing 1's inner wall, has all inserted electrically conductive cover 2 in every grafting port 11 to each electrically conductive cover 2 all switches on with electrically conductive 4. The conductive sleeve 2 is cylindrical, a plurality of elastic limiting pieces 21 which are uniformly distributed along the circumferential direction of the conductive sleeve 2 are arranged on the periphery of one end, exposed out of the plugging port 11, of the conductive sleeve 2, and the elastic limiting pieces 21 form a hollow annular structure which is used for accommodating conductive wires of electric wires. The fastener 3 is provided with a through hole through which a power supply line passes, and one end of the fastener 3 is fastened on the insertion port 11 of the insulation protection shell 1, so that the fastener 3 can cover a hollow annular structure formed by a plurality of elastic limiting pieces 21. The other end of the fastener 3 has a flaring structure 30 on the inner wall, and the large end of the flaring structure 30 faces inwards. Thus, after one end of the fastening member 3 is fastened to the insertion port 11 of the insulation protection housing 1, the elastic limiting pieces 21 are all pressed and folded by the inner wall of the other end of the fastening member 3, that is, pressed and folded by the flaring structure 30.
In this embodiment, an external thread is provided on the outer wall of the insertion port 11, an internal thread is provided at one end of the fastening member 3 fastened to the insertion port 11 of the insulating protective housing 1, and the fastening member 3 is fastened to the insertion port 11 of the insulating protective housing 1 through a threaded connection to fasten the fastening member 3 to the insulating protective housing 1, so that the plurality of elastic limiting pieces 21 arranged along the circumferential direction can be folded in through the fastening member 3 in a rotation locking manner. In order to facilitate the rotation of the fastening member 3, friction strips 31 are provided on the outer wall of the fastening member 3. In other embodiments, the fastening member 3 can be fastened to the outer wall of the insertion port by pressing and fastening, so that the elastic limiting pieces 21 arranged along the circumferential direction are folded; specifically, a flange (not shown) is provided on the outer wall of the insertion port 11, a groove (not shown) is provided on the inner wall of the fastener, and the fastener 3 is engaged with the flange on the outer wall of the insertion port 11 through the groove on the inner wall.
In the above embodiment, the outer diameter of the hollow annular structure formed by the ends of the elastic limiting pieces 21 far away from the insertion port 11 is larger than the caliber of the insertion port 11, so that the inner wall of the fastener 3 with the flaring structure 30 at one end extrudes and folds the elastic limiting pieces 21. The end of the elastic limiting piece 21, which is far away from the insertion port 11, is provided with a chamfer, and the chamfer is consistent with the inclination and the inclination direction of the flaring structure 30, so that the elastic limiting pieces 21 can be smoothly extruded conveniently. The insulating protective shell 1 and the fastening piece 3 are made of plastics so as to have good insulating effect on the conductive sleeve 2 and the conductive piece 4. The conductive sleeve 2 and the conductive piece 4 are made of copper, so that cost is saved, and the circuit is conducted conveniently. The number and opening direction of the plug ports 11 are not limited to a number and an opening direction, so that electric wires can be connected in a plurality of directions.
When the wire connector is used for connecting and installing wires, firstly, the conductive wire of the wire penetrates through the through hole of the fastener 3 and then is inserted into the hollow annular structure formed by the elastic limiting pieces 21, then the fastener 3 is screwed on the inserting port 11 of the insulating protective shell 1, so that the inner wall of the fastener 3 in the flaring structure 30 extrudes the elastic limiting pieces 21 on the conductive sleeve 2, and therefore the elastic limiting pieces 21 are folded to tightly grasp the conductive wire of the wire, a circuit is switched on, and the electrical connection between the wires is realized.
As shown in fig. 6, the first embodiment of the insulating protective housing 1 provided by the present invention is a cross-shaped hollow structure, the insulating protective housing 1 has four plug ports 11, two plug ports 11 are oppositely disposed, and the other two plug ports 11 are oppositely disposed, so as to form a structure that is conductive in four directions. The conductive piece 4 is in a cross hollow structure, the conductive piece 4 is attached to the inner wall of the central position in the insulating protection shell 1, and one end of the conductive sleeve 2 is embedded in the port of the conductive piece 4. Through foretell insulation protection shell 1 structure for when carrying out the connection of electric lines, can electrically connect four sections of electric lines through four cross grafting ports 11, the circuit that forms four directions switches on, and it is more convenient to let the wiring connect.
As shown in fig. 7, the second embodiment of the insulating protective cover 1 'according to the present invention is provided, and the insulating protective cover 1' has a T-shaped hollow structure, so that when the electric wires are connected, three segments of electric wires can be electrically connected through three insertion ports 11 of the T-shape, thereby forming three-directional circuit conduction.
As shown in fig. 8, the third embodiment of the insulating protective cover 1 ″ of the present invention is provided, and the insulating protective cover 1 ″ has an L-shaped hollow structure, so that when connecting electric wires, two electric wires can be electrically connected through two insertion ports 11 of the L-shape, thereby forming a circuit conduction in two directions. Of course, in other embodiments, the insulating protective cover 1 ″ may have a straight hollow structure, and two pieces of electric wires may be electrically connected in a straight line.
In summary, when the wire connector of the present invention is used for connecting wires, the wires can be connected by inserting the conductive wires of the wires into the conductive sleeve 2 and screwing the fastening member 3 to the insertion port 11 of the insulating protective housing 1, so that the connection efficiency is high, and the plurality of elastic limiting pieces 21 uniformly distributed along the circumferential direction can stably hold the conductive wires of the wires, thereby increasing the contact area and ensuring good conductive performance.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. An electric wire connector is characterized by comprising an insulating protective shell, conductive sleeves and fasteners, wherein the insulating protective shell is provided with at least two plug-in ports, conductive pieces are arranged in the insulating protective shell, the conductive sleeves are inserted into the plug-in ports, and the conductive sleeves are conducted with the conductive pieces;
the periphery of one end of the conductive sleeve, which is exposed out of the plug-in port, is provided with a plurality of elastic limiting sheets which are distributed along the circumferential direction, the elastic limiting sheets form a hollow annular structure, a through hole through which a power supply line penetrates is formed in the fastening piece, one end of the fastening piece is fastened on the plug-in port of the insulating protective shell, the inner wall of the other end of the fastening piece is of a flaring structure, and the large end of the flaring structure faces inwards; after one end of the fastening piece is fastened on the inserting port of the insulating protection shell, the elastic limiting sheets are all extruded and folded by the inner wall of the other end of the fastening piece.
2. The wire connector according to claim 1, wherein an external thread is provided on an outer wall of the insertion port, an internal thread is provided on an end of the fastening member fastened to the insertion port of the insulation protective housing, and the fastening member is fastened to the insertion port of the insulation protective housing by a threaded connection.
3. The wire connector of claim 2, wherein the fastener has friction strips on its outer wall.
4. The wire connector according to claim 1, wherein an outer diameter of a hollow ring structure formed by ends of the elastic limiting pieces away from the insertion port is larger than an aperture of the insertion port.
5. The wire connector according to claim 1, wherein the end of the elastic limiting piece away from the plug port has a chamfer, and the chamfer is consistent with the inclination and the inclination direction of the flaring structure.
6. The wire connector according to claim 1, wherein the plurality of elastic limiting pieces are uniformly distributed along the circumferential direction of the conductive sleeve.
7. The wire connector of claim 1, wherein the insulating protective housing and the fastener are made of plastic.
8. The wire connector according to claim 1, wherein the conductive sleeve and the conductive member are made of copper.
9. The wire connector according to any one of claims 1 to 8, wherein the insulating protective casing has a cross-shaped hollow structure, and the insulating protective casing has four plug ports, two of the plug ports are disposed opposite to each other, and the other two plug ports are disposed opposite to each other.
10. The wire connecting head according to claim 9, wherein the conductive member is a cross-shaped hollow structure, the conductive member is attached to an inner wall of the insulating protective casing at a central position inside the insulating protective casing, and one end of the conductive sleeve is embedded in a port of the conductive member.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018106052281 | 2018-06-13 | ||
| CN201810605228 | 2018-06-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110600895A true CN110600895A (en) | 2019-12-20 |
Family
ID=68849314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810978979.8A Pending CN110600895A (en) | 2018-06-13 | 2018-08-27 | Electric wire connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110600895A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111613916A (en) * | 2020-06-05 | 2020-09-01 | 泰州市航宇电器有限公司 | High-strength connector end connection structure |
-
2018
- 2018-08-27 CN CN201810978979.8A patent/CN110600895A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111613916A (en) * | 2020-06-05 | 2020-09-01 | 泰州市航宇电器有限公司 | High-strength connector end connection structure |
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