CN210957760U - Wire connector free of repeated use in press connection - Google Patents
Wire connector free of repeated use in press connection Download PDFInfo
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- CN210957760U CN210957760U CN201922236406.0U CN201922236406U CN210957760U CN 210957760 U CN210957760 U CN 210957760U CN 201922236406 U CN201922236406 U CN 201922236406U CN 210957760 U CN210957760 U CN 210957760U
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Abstract
The utility model discloses a wire connector without pressing connection and repeated use, which comprises a wire connecting tube body with a tubular shape; the wire connecting pipe body is provided with a cable installation cavity penetrating through the wire connecting pipe body along the axial direction; the port at one end of the cable installation cavity is used for penetrating one cable conductor, and the port at the other end of the cable installation cavity is used for penetrating the other cable conductor; the wiring tube body is also provided with a threaded hole, and a compression bolt is arranged on the threaded hole; the pressing bolt is used for realizing lapping and pressing actions on two cable wires in the cable installation cavity through screwing actions; a gasket is arranged in the cable installation cavity and at a position corresponding to the bottom of the compression bolt; the gasket is a structural sheet with a U-shaped cross section and is attached to the inner wall of the bottom of the cable installation cavity. The wire connector free of repeated use in press connection has the technical advantages of being reasonable in structural design, convenient to operate, rapid in connection, firm in connection and the like.
Description
Technical Field
The utility model relates to an electrical accessory equipment technical field especially relates to an exempt from connector of crimping repetitious usage.
Background
At present, the power cable is difficult to connect due to the phenomenon that the cable is broken caused by external force damage or breakdown at a certain point when in use. If all the parts are replaced, the waste is caused, the time and the labor are wasted, and some simple connection sealing performance on the site is poor, the safety is poor, the phenomenon of secondary disconnection is easily caused, and the normal production and life are influenced.
At present, a plurality of wire and cable intermediate connections and transitional connections are pressed by a wire connector and a terminal tube through a crimping clamp to achieve the purpose of connection and electrification; however, the contact surface of the connector at the crimping position is easy to generate an oxide layer, so that the resistance is increased and heat is generated, and electric energy is easy to waste (sometimes, sparks are generated, and then circuit breaking is caused, so that safety accidents are caused). In addition, the tensile strength of the joint is weak, and the joint is easy to loosen under the action of gravity and mechanical force.
In summary, for the above reasons, the widespread use of the conventional wire connector is prone to cause power failure and production halt of the circuit, which causes loss.
SUMMERY OF THE UTILITY MODEL
To above shortcoming, the utility model provides an exempt from to press from to connect repetitious usage's connector, it enables that the circuit circular telegram is good, exempts from to press from to connect, can repetitious usage and can reduce unnecessary electric energy loss.
In order to achieve the above purpose, the technical solution of the present invention is realized as follows:
the utility model provides a wire connector without pressing connection and repeated use, which comprises a wire connecting tube body with a tubular shape; the wire connecting tube body is provided with a cable installation cavity penetrating through the wire connecting tube body along the axial direction;
the port at one end of the cable installation cavity is used for penetrating one cable conductor, and the port at the other end of the cable installation cavity is used for penetrating the other cable conductor; the wiring tube body is also provided with a threaded hole, and a compression bolt is arranged on the threaded hole; the compression bolt is used for enabling the compression bolt to realize lapping and compressing actions on the two cable conducting wires in the cable installation cavity through screwing actions;
a gasket is arranged in the cable installation cavity and at a position corresponding to the bottom of the compression bolt; the gasket is a structural sheet with a U-shaped cross section and is attached to the inner wall of the bottom of the cable installation cavity.
Preferably, as one possible embodiment; the cable installing cavity is characterized in that compression bolts are arranged on the threaded holes one by one, and gaskets are arranged at the bottoms of the compression bolts inside the cable installing cavity one by one.
Preferably, as one possible embodiment; the gasket is an aluminum alloy gasket or an iron-nickel alloy gasket.
Preferably, as one possible embodiment; and an anti-skid coating is also arranged on the inner wall of the cable installation cavity.
Preferably, as one possible embodiment; the anti-slip coating is a polyurethane coating, and the thickness of the anti-slip coating is one tenth to one fifth of the wall thickness of the wire connecting tube body.
Preferably, as one possible embodiment; the threaded holes in the wire connecting tube body are divided into two types, the threaded hole close to one end of the wire connecting tube body is a first threaded hole, and the threaded hole close to the other end of the wire connecting tube body is a second threaded hole; the number of the first threaded holes is at least two, and the number of the second threaded holes is at least two.
Preferably, as one possible embodiment; the number of the first threaded holes in the wire barrel body is three, and the number of the second threaded holes in the wire barrel body is three.
Preferably, as one possible embodiment; the first threaded holes are arranged at one end of the barrel body at equal intervals, and the second threaded holes are arranged at the other end of the barrel body at equal intervals.
Preferably, as one possible embodiment; the top of the compression bolt is also provided with a hexagonal mounting cap or a circular mounting cap which is convenient for the spanner to lock.
Preferably, as one possible embodiment; the outer diameter of the wire connecting tube body is 23mm, the length of the wire connecting tube body is 230mm, and the inner diameter of the cable installation cavity is 13 mm.
Compared with the prior art, the embodiment of the utility model provides an advantage lies in:
the utility model provides a pair of exempt from to press to connect repetitious reuse's connector, the analysis above-mentioned main structure of exempting from to press to connect repetitious reuse's connector can know: the wire connector free of repeated use in press connection mainly comprises a wire connecting pipe body with a specific shape and other spare and accessory parts; wherein the wire barrel body is designed into a tubular shape; the wire connecting pipe body is provided with a cable installation cavity penetrating through the wire connecting pipe body along the axial direction; the port at one end of the cable installation cavity is used for penetrating one cable conductor, and the port at the other end of the cable installation cavity is used for penetrating the other cable conductor; the wiring tube body is also provided with a threaded hole, and a compression bolt is arranged on the threaded hole; the pressing bolt is used for realizing lapping and pressing actions on two cable wires in the cable installation cavity through screwing actions; a gasket is arranged in the cable installation cavity and at a position corresponding to the bottom of the compression bolt; the gasket is a structural sheet with a U-shaped cross section and is attached to the inner wall of the bottom of the cable installation cavity.
In the specific technical scheme of the embodiment of the utility model, the wire connector without press connection and repeated use changes the traditional wire connector structure design, and the cable installation cavity of the wire connecting tube body is matched with the compression bolt to realize the fastening connection of the cable wire; if in concrete operation, only one cable conductor is required to penetrate through one end of the cable installation cavity, then the other cable conductor is required to penetrate through the other end of the cable installation cavity, and then the pressing bolt positioned at the top end of the wiring tube body is rotated and screwed, so that the pressing bolt is rotated downwards to respectively tightly press and fasten the two cable conductors in the cable installation cavity (note: the wiring tube body is of a conductive structure), and the problems of easy looseness and poor contact in the traditional technology are avoided; therefore, the cable conductor can be well fixed on the wire connector (the gasket with the specific shape further enhances the connection tightness and reliability, and the gasket simultaneously avoids the wire connecting pipe body from being broken under pressure, thereby ensuring that the service life of the wire connecting pipe body is longer);
the utility model provides an exempt from to crimp a lot of used repeatedly's connector, it has structural design rationally, and it is more convenient to use, connects rapidly, a great deal of aspect's such as safe and reliable technical advantage. The device adopts and need not use crimping pincers to continue and press with cable conductor and continue, and the convenience is maintained the cable afterwards, also can use repeatedly after dismantling, and the cable maintenance of being convenient for, great lightening operation is wasted time and energy, promotes work efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic front view of a press-connection-free multiple-reuse wire connector according to an embodiment of the present invention;
fig. 2 is a schematic side view of a press-connection-free multiple-reuse wire connector according to an embodiment of the present invention;
fig. 3 is a schematic diagram illustrating a dimensional relationship of the press-fit connection-free multiple reuse connector of fig. 1 according to an embodiment of the present invention;
fig. 4 is a schematic diagram illustrating a dimensional relationship of the press-connection-free repeatedly-used wire connector in fig. 2 according to an embodiment of the present invention.
Reference numbers: 100-wire connector without pressing connection and repeated use; 101-a junction box body; 102-a cable installation cavity; 103-a hold-down bolt; 104-spacer.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is noted that certain terms of orientation or positional relationship are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that "connected" is to be understood in a broad sense, and for example, the connection may be fixed, detachable, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The present invention will be described in further detail below with reference to specific embodiments and with reference to the accompanying drawings.
Example one
Referring to fig. 1 and fig. 2, a wire connector 100 without press-connection and repeated use according to an embodiment of the present invention includes a wire barrel body 101 having a tubular shape; the wire connecting tube body 101 is provided with a cable installation cavity 102 penetrating through the wire connecting tube body along the axial direction;
a port at one end of the cable installation cavity 102 is used for penetrating one cable conductor, and a port at the other end of the cable installation cavity 102 is used for penetrating the other cable conductor; the wire connecting tube body 101 is also provided with a threaded hole (not shown in the figure), and a compression bolt 103 is arranged on the threaded hole; the compression bolt 103 is used for enabling the compression bolt to realize lapping and compressing actions on two cable wires in the cable installation cavity 102 through screwing actions;
a gasket 104 is also arranged in the cable installation cavity 102 and at a position corresponding to the bottom of the compression bolt; the gasket 104 is a structural piece with a U-shaped cross section and is attached to the inner wall of the bottom of the cable installation cavity 102.
The main structure of the wire connector which is free of repeated use of pressure connection is analyzed, and the following results are obtained: the wire connector free of repeated use in press connection mainly comprises a wire connecting pipe body with a specific shape and other spare and accessory parts; wherein the wire barrel body is designed into a tubular shape; the wire connecting pipe body is provided with a cable installation cavity penetrating through the wire connecting pipe body along the axial direction; the port at one end of the cable installation cavity is used for penetrating one cable conductor, and the port at the other end of the cable installation cavity is used for penetrating the other cable conductor; the wiring tube body is also provided with a threaded hole, and a compression bolt is arranged on the threaded hole; the pressing bolt is used for realizing lapping and pressing actions on two cable wires in the cable installation cavity through screwing actions; a gasket is arranged in the cable installation cavity and at a position corresponding to the bottom of the compression bolt; the gasket is a structural sheet with a U-shaped cross section and is attached to the inner wall of the bottom of the cable installation cavity.
In the specific technical scheme of the embodiment of the utility model, the wire connector without press connection and repeated use changes the traditional wire connector structure design, and the cable installation cavity of the wire connecting tube body is matched with the compression bolt to realize the fastening connection of the cable wire; if in concrete operation, only one cable conductor is required to penetrate through one end of the cable installation cavity, then the other cable conductor is required to penetrate through the other end of the cable installation cavity, and then the pressing bolt positioned at the top end of the wiring tube body is rotated and screwed, so that the pressing bolt is rotated downwards to respectively tightly press and fasten the two cable conductors in the cable installation cavity (note: the wiring tube body is of a conductive structure), and the problems of easy looseness and poor contact in the traditional technology are avoided; therefore, the cable conductor can be well fixed on the wire connector (the gasket with the specific shape further enhances the connection tightness and reliability, and the gasket simultaneously avoids the wire connecting pipe body from being broken under pressure, thereby ensuring that the service life of the wire connecting pipe body is longer);
the device adopts and need not use crimping pincers to continue and press with cable conductor and continue, and the convenience is maintained the cable afterwards, also can use repeatedly after dismantling, and the cable maintenance of being convenient for, great lightening operation is wasted time and energy, promotes work efficiency.
The following is a detailed description of the specific structure and the specific technical effects of the wire connector that is provided by the embodiment of the present invention and is free from repeated use in press-connection.
As shown in fig. 1 and 2, the threaded holes are provided with press bolts 103 one by one, and a spacer 104 is provided at the bottom of each press bolt 103 one by one inside the cable installation cavity 102.
It should be noted that, in the specific technical solution of the embodiment of the present invention, a gasket is further disposed inside the cable installation cavity and at a position corresponding to the bottom of the compression bolt; the gasket is a structural sheet with a U-shaped cross section. The cross section of the gasket is in a U-shaped shape, the gasket can be well attached to the inner wall of the cable installation cavity, then the gasket is tightly pressed through the compression bolt, the deformation of the wiring pipe body is ensured to be smaller, and meanwhile, the gasket and the wiring pipe body are connected more tightly. Meanwhile, the threaded holes, the compression bolts and the gaskets are required to be arranged in a one-to-one correspondence mode, so that different crimping contact points are formed.
As shown in fig. 1 and 2, the gasket 104 may preferably be an aluminum alloy gasket or an iron-nickel alloy gasket.
It should be noted that, in the specific technical solution of the embodiment of the present invention, on one hand, the above-mentioned spacer can play a role of buffering pressure, so that it can have a better buffering effect, and can prevent the break of the wire connecting tube body; on the other hand, the tightness among the compression bolt, the gasket, the cable conductor and the wiring tube body can be enhanced (namely, after the compression bolt moves downwards to compress the cable conductor, the gasket is also compressed to compress the tube wall of the wiring tube body, obviously, the gasket enhances the friction force and realizes the compression and the fastening among corresponding structures); the gasket can be made of various structural forms, such as a metal gasket, and the metal gasket is preferably made of a soft alloy metal gasket (such as an aluminum alloy gasket or an iron-nickel alloy gasket); the iron-nickel alloy can be suitable for a high-temperature working condition environment, and the working temperature does not exceed 760-815 ℃; meanwhile, the aluminum alloy gasket not only has better soft characteristic, but also has excellent corrosion resistance and processability, and is convenient to manufacture.
In a preferred embodiment, an anti-slip coating is further provided at the inner wall of the cable installation cavity 102.
It should be noted that in the specific technical solution of the embodiment of the present invention, the cable installation cavity may be further coated with an anti-slip coating, so as to enhance the connection tightness and reliability of the gasket in the cable installation cavity.
The anti-slip coating is a polyurethane coating, and the thickness of the anti-slip coating is one tenth to one fifth of the wall thickness of the wiring tube body.
It should be noted that, in the specific technical solution of the embodiment of the present invention, the polyurethane coating has a high-quality anti-slip characteristic, which can enhance the connection tightness of the gasket in the cable installation cavity, and avoid the gasket from moving laterally during the compression process; in addition, research shows that the anti-skid property of the anti-skid coating is related to the thickness dimension of the anti-skid coating, and tests prove that the anti-skid property of the anti-skid coating is most excellent when the thickness dimension of the anti-skid coating is one tenth to one fifth of the wall thickness dimension of the wire connecting pipe body.
As shown in fig. 1 and 2, the threaded holes on the barrel body 101 are divided into two types, the threaded hole near one end of the barrel body 101 is a first threaded hole, and the threaded hole near the other end of the barrel body 101 is a second threaded hole; the number of the first threaded holes is at least two, and the number of the second threaded holes is at least two.
It should be noted that, in the specific technical solution of the embodiment of the present invention, the threaded holes on the above-mentioned junction box body can be actually divided into two types, as shown in fig. 1, one type is a first threaded hole, and the other type is a second threaded hole, which are respectively used for effectively fixing the cable wires at two ends of the cable installation cavity.
As shown in fig. 1 and 2, the number of the first threaded holes in the barrel body 101 is three, and the number of the second threaded holes in the barrel body is three.
It should be noted that, in the embodiment of the present invention, the number of the first threaded holes of the wire barrel body should be at least three, but it is preferable to use three, and in addition, the number of the threaded holes may be increased appropriately in order to enhance the fastening performance. Meanwhile, the number of the second threaded holes on the junction box body should also be at least three, and as shown in fig. 1, the second threaded holes in the embodiment of the present invention are preferably three.
As shown in fig. 1 and 2, the first threaded holes are arranged at one end of the barrel body at equal intervals, and the second threaded holes are arranged at the other end of the barrel body at equal intervals.
It should be noted that in the specific technical scheme of the embodiment of the utility model, above-mentioned a plurality of first screw holes (a plurality of second screw holes) equidistance is arranged respectively and can be ensured to implement a plurality of crimping points and evenly lock to cable conductor, has ensured connection fastening nature.
As shown in fig. 1 and 2, a hexagonal mounting cap or a circular mounting cap is further disposed on the top of the pressing bolt 103 for facilitating locking of the wrench.
It should be noted that, in the specific technical solution of the embodiment of the present invention, the above-mentioned hold-down bolt preferably selects an industrial standard structural member, which is convenient for material drawing and use; in order to facilitate the operation and installation of tools, the top of the compression bolt is also provided with a hexagonal installation cap or a circular installation cap which is convenient for the lock catch of a wrench, when the wrench is screwed in specific operation, the wrench can be used for screwing the wrench, the operation mode is more convenient, and the complex and labor-consuming manual operation of the traditional technology is avoided.
As shown in fig. 3 and 4, the outer diameter dimension R1 of the tube main body is 23mm, the inner diameter dimension R2 of the cable installation cavity is 13mm, and the length dimension L of the tube main body is 230 mm.
It should be noted that, in the specific technical solution of the embodiment of the present invention, the outer diameter of the wire connecting tube body and the inner diameter of the cable installation cavity can be selected according to the actual working condition; however, the above technical dimensions are only preferred technical dimensions determined during a plurality of technical tests, and the embodiments of the present invention are equally protected with respect to other dimensions, and are not limited thereto.
The utility model provides an exempt from to press from to connect repetitious reuse's connector, its technical advantage that has following aspect at least: the cable conductor pressing clamp is simple and convenient to operate, the wire connector and the cable conductor are not required to be pressed by using pressing clamps, the cable conductor can be flexibly pressed only by screwing two pressing bolts and combining with the circular-arc-shaped gasket, and the cable conductor is guaranteed to be connected in place and fastened mutually. And a gasket is designed at the bottom of the cable installation cavity of the wire connector, so that the wire connector is firmly connected with a cable conductor, is not easy to break, has long service life, is convenient for later maintenance of the cable conductor, and can be repeatedly used after being disassembled. And thirdly, the working efficiency is better, the hands of workers are not over-fatigued, the labor intensity is reduced, and the burden is small.
To sum up, the embodiment of the utility model provides an exempt from to press from both sides many times used repeatedly's connector, it has structural design rationally, and it is more convenient to use, connects rapidly, the technical advantage of a great deal of aspects such as safe and reliable.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. The wire connector free of repeated use in press connection is characterized by comprising a wire connecting tube body in a tubular shape; the wire connecting tube body is provided with a cable installation cavity penetrating through the wire connecting tube body along the axial direction;
the port at one end of the cable installation cavity is used for penetrating one cable conductor, and the port at the other end of the cable installation cavity is used for penetrating the other cable conductor; the wiring tube body is also provided with a threaded hole, and a compression bolt is arranged on the threaded hole; the compression bolt is used for enabling the compression bolt to realize lapping and compressing actions on the two cable conducting wires in the cable installation cavity through screwing actions;
a gasket is arranged in the cable installation cavity and at a position corresponding to the bottom of the compression bolt; the gasket is a structural sheet with a U-shaped cross section and is attached to the inner wall of the bottom of the cable installation cavity.
2. The crimp-free, multiple use electrical connector of claim 1, wherein the threaded bores are provided with compression bolts one-to-one and a washer is provided one-to-one at the bottom of each compression bolt inside the cable mounting cavity.
3. The crimp-free, multiple reuse connector of claim 1 wherein the spacer is an aluminum alloy spacer or an iron-nickel alloy spacer.
4. The crimp-free, multiple use connector of claim 1, wherein the cable-receiving chamber is further provided with a non-slip coating on an inner wall thereof.
5. The crimp-free, multiple use connector of claim 4, wherein the non-slip coating is a polyurethane coating and the thickness dimension of the non-slip coating is one tenth to one fifth of the wall thickness dimension of the connector tube body.
6. The crimp-free, multiple reuse electrical connector of claim 1 wherein the threaded bores in the barrel body are of two types, the threaded bore near one end of the barrel body being a first threaded bore and the threaded bore near the other end of the barrel body being a second threaded bore; the number of the first threaded holes is at least two, and the number of the second threaded holes is at least two.
7. The crimp-free, multiple reuse electrical connector of claim 6 wherein the number of first threaded apertures on the barrel body is three and the number of second threaded apertures on the barrel body is three.
8. The crimp-free, multiple use electrical connector of claim 6, wherein the first threaded bores are equidistantly spaced at one end of the barrel body and the second threaded bores are equidistantly spaced at the other end of the barrel body.
9. The crimp-free, multiple reuse electrical connector of claim 1 wherein the top of the compression bolt is further provided with a hex or round mounting cap to facilitate latching with a wrench.
10. The crimp-free, multiple use electrical connector of claim 1, wherein the barrel body has an outer diameter dimension of 23mm, the barrel body has a length dimension of 230mm, and the cable mounting cavity has an inner diameter dimension of 13 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922236406.0U CN210957760U (en) | 2019-12-13 | 2019-12-13 | Wire connector free of repeated use in press connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922236406.0U CN210957760U (en) | 2019-12-13 | 2019-12-13 | Wire connector free of repeated use in press connection |
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| Publication Number | Publication Date |
|---|---|
| CN210957760U true CN210957760U (en) | 2020-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922236406.0U Active CN210957760U (en) | 2019-12-13 | 2019-12-13 | Wire connector free of repeated use in press connection |
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| Country | Link |
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| CN (1) | CN210957760U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113937589A (en) * | 2021-11-05 | 2022-01-14 | 华能安阳能源有限责任公司 | Cable connection construction process |
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2019
- 2019-12-13 CN CN201922236406.0U patent/CN210957760U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113937589A (en) * | 2021-11-05 | 2022-01-14 | 华能安阳能源有限责任公司 | Cable connection construction process |
| CN113937589B (en) * | 2021-11-05 | 2024-03-19 | 华能安阳能源有限责任公司 | Cable connection construction process |
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