CN114336141B - Cable connector insulation protection device - Google Patents
Cable connector insulation protection device Download PDFInfo
- Publication number
- CN114336141B CN114336141B CN202111404316.3A CN202111404316A CN114336141B CN 114336141 B CN114336141 B CN 114336141B CN 202111404316 A CN202111404316 A CN 202111404316A CN 114336141 B CN114336141 B CN 114336141B
- Authority
- CN
- China
- Prior art keywords
- cable
- insulation
- accommodating cavity
- fixing piece
- state
- 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.)
- Active
Links
- 238000009413 insulation Methods 0.000 title claims abstract description 143
- 230000002093 peripheral effect Effects 0.000 claims description 12
- 230000005389 magnetism Effects 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 6
- 238000002955 isolation Methods 0.000 abstract description 5
- 230000008054 signal transmission Effects 0.000 description 13
- 230000004308 accommodation Effects 0.000 description 7
- 206010014357 Electric shock Diseases 0.000 description 4
- 125000006850 spacer group Chemical group 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Cable Accessories (AREA)
Abstract
The invention relates to an insulation protection device for a cable connector. This cable connector insulation protection device includes: an insulation box and a fixing member; the insulation box is internally provided with a first accommodating cavity, the first accommodating cavity is provided with a first opening communicated with the outside, the first accommodating cavity is used for accommodating a cable connector, and the cable connector can extend into the first accommodating cavity through the first opening; the mounting is for insulating box swing joint for the mounting has first state and second state, and the mounting sets up with insulating cable interval when the mounting is in first state, and the mounting supports when the mounting is in the second state and presses on insulating cable, is used for preventing insulating cable is taken out insulating box. The cable joint insulation protection device effectively prevents the cable joint from contacting workers to cause electric shock or contacting other equipment to cause short circuit, has simple structure and convenient operation, shortens the operation duration of cable joint insulation isolation, and effectively improves the maintenance efficiency of the cable joint.
Description
Technical Field
The invention relates to the technical field of power equipment, in particular to an insulation protection device for a cable joint.
Background
The insulated cable is a cable which adopts insulating materials such as rubber to wrap a conductive part, and is generally applied to aspects such as electric energy transmission, signal transmission and the like. When the insulated cable is installed, a worker needs to strip part of the insulating wrapping layer of the connecting end of the insulated cable, expose the conductive part of the insulated cable to serve as a cable connector, and then connect the cable connector with a terminal strip of receiving equipment, so that electric energy transmission and signal transmission between the insulated cable and the receiving equipment are realized. When overhauling, the staff again needs to demolish the connection between cable joint and the terminal strip of receiving equipment.
In the live overhaul process, after the insulating cable is dismantled by a worker, the cable connector is exposed to the outside. In order to avoid electric shock caused by the contact of the cable connector with staff or short circuit caused by the contact of the cable connector with other equipment, the cable connector needs to be insulated and isolated.
The cable joint is generally wrapped layer by adopting the insulating tape, and the cable joint can not be completely insulated and isolated until the insulating tape completely wraps the cable joint. After the overhaul is finished, all the insulating adhesive tapes wrapped on the cable connector need to be removed layer by layer. And when the insulating tape is wound or dismantled, the insulating part of the insulating cable is fixed by one hand, the insulating tape is wound and compressed by the other hand, the operation precision is difficult to control, and the insulating tape is still at electric shock risk in the winding or dismantling process. Therefore, the insulation isolation method is complex in use and operation, long in installation time, low in operation efficiency and high in safety risk.
Disclosure of Invention
Accordingly, it is necessary to provide a cable connector insulation protection device against the problem of low work efficiency in cable connector isolation.
A cable splice insulation protection device comprising:
the cable connector comprises an insulation box, wherein a first accommodating cavity is formed in the insulation box, the first accommodating cavity is provided with a first opening communicated with the outside, the first accommodating cavity is used for accommodating the cable connector, and the cable connector can extend into the first accommodating cavity through the first opening;
The fixing piece is movably connected with the insulation box, so that the fixing piece is in a first state and a second state, the fixing piece and the insulation cable are arranged at intervals when the fixing piece is in the first state, and the fixing piece is propped against the insulation cable when the fixing piece is in the second state and used for preventing the insulation cable from being pulled out of the insulation box.
The insulating cable includes insulating part and cable joint, and the cable joint is electrified, in order to carry out insulating protection to cable joint, foretell cable joint insulating protection device, during the use, place the cable joint in the first chamber that holds of insulating box, press the mounting and make insulating cable and insulating box fixed, reach the insulating protection of cable joint. This cable joint insulation protection device, because mounting and insulating box activity set up, the staff only need operate two steps: the cable connector is placed into the first opening and the fixing piece is pressed, so that the electrified cable connector can be isolated from operators, other equipment and the like, the cable connector is prevented from being contacted with the operators to cause electric shock or other equipment to cause short circuit, the structure is simple, the operation is convenient, the operation duration of insulating isolation of the cable connector is shortened, and the maintenance efficiency of the cable connector is effectively improved.
In one embodiment, a second accommodating cavity is formed in the insulating box, the first accommodating cavity is communicated with the second accommodating cavity, and a second opening communicated with the outside is formed in one end, away from the first accommodating cavity, of the second accommodating cavity.
In one embodiment, the first opening and the second opening are respectively located at two opposite end surfaces on the insulation box, and the first accommodating cavity and the second accommodating cavity are coaxially arranged.
In one embodiment, the cable connector further comprises a conductive rod and an insulating cap, wherein the first end of the conductive rod extends into the second accommodating cavity through the second opening, the conductive rod can be electrically connected with the cable connector, the second end of the conductive rod extends out of the second opening, and the insulating cap seals the portion, extending out of the second opening, of the conductive rod inside the insulating cap.
In one embodiment, a conductive spring is disposed on a first end of the conductive rod, and the conductive rod is capable of being electrically connected with the cable connector through the conductive spring.
In one embodiment, the first end of the conductive rod is detachably connected with the inner wall of the second accommodating cavity through threaded fit;
And/or, a circular boss is arranged on the outer peripheral surface of the conducting rod, the circular boss is positioned outside the insulation box, and the circular boss is positioned between the insulation cap and the insulation box;
And/or, the conducting rod is sleeved with a gasket, the gasket is an insulating gasket, the gasket is positioned outside the insulating box, and the gasket is positioned between the insulating cap and the insulating box.
In one embodiment, the portion of the conductive rod extending out of the second accommodating cavity is a conductive rod output portion, a conductive interface is arranged on the conductive rod output portion, a through hole is arranged on the insulating cap, the conductive rod output portion extends into the through hole, the conductive interface and the opening of the through hole face the same, and the signal connector can extend into the conductive interface through the through hole and is electrically connected with the conductive rod;
Or, be equipped with the conducting rod connecting hole in the insulating cap, the second end of conducting rod with the inner wall of conducting rod connecting hole passes through screw-thread fit and can dismantle the connection, be equipped with signal interface on the insulating cap, signal interface with the conducting rod connecting hole intercommunication, signal joint can stretch into signal interface with conducting rod electric connection.
In one embodiment, the insulating box is provided with a fixing piece connecting hole, the fixing piece connecting hole is communicated with the first accommodating cavity, a first end of the fixing piece stretches into the fixing piece connecting hole, a second end of the fixing piece stretches out of the fixing piece connecting hole, the fixing piece can be switched from a first state to a second state by pressing the second end of the fixing piece, an opening of the fixing piece connecting hole is located on a first end face of the insulating box, a first opening is located on a second end face of the insulating box, and the first end face is perpendicular to the second end face.
In one embodiment, a first arc-shaped groove is formed in the end face, facing the insulated cable, of the fixing piece, a second arc-shaped groove is formed in the inner wall of the first accommodating cavity, the second arc-shaped groove is located on one side, away from the first arc-shaped groove, of the insulated cable, when the fixing piece is in a second state, the groove wall of the first arc-shaped groove is in fit and abutting joint with the outer peripheral surface of the insulated cable, and the groove wall of the second arc-shaped groove is in fit and abutting joint with the outer peripheral surface of the insulated cable;
and/or a rubber pad is arranged on the end face, facing the insulated cable, of the fixing piece;
Or the fixing piece penetrates through the insulation box along the radial direction of the insulation cable, a third accommodating cavity is formed in the fixing piece, the third accommodating cavity penetrates through the fixing piece along the axial direction of the insulation cable, when the fixing piece is in a first state, the first accommodating cavity and the third accommodating cavity are coaxially communicated, when the fixing piece is in a second state, the insulation cable is positioned in the first accommodating cavity and the third accommodating cavity, and the inner wall of the third accommodating cavity is abutted to the insulation cable; the fixing piece is further provided with a third state, when the fixing piece is in the third state, the first accommodating cavity and the third accommodating cavity are arranged in a staggered mode, and the fixing piece can be switched from the third state to the first state by pressing the fixing piece.
In one embodiment, two opposite end surfaces on the insulation box are respectively provided with a first magnet and a second magnet, and the magnetism of the first magnet and the magnetism of the second magnet are opposite;
and/or, the cable joint insulation protection device further comprises an elastic sheet, one end of the elastic sheet is connected with the insulation box, the other end of the elastic sheet is connected with the fixing piece, and the elastic sheet provides acting force for the fixing piece to resist the insulation cable.
Drawings
FIG. 1 is a schematic diagram of an insulation protection device for a cable connector according to an embodiment;
FIG. 2 is a schematic diagram of an insulation protection device for a plurality of cable connectors according to an embodiment;
FIG. 3 is a top view of an embodiment of a cable connector insulation protection device;
FIG. 4 is a cross-sectional view of the cable connector insulation protection device A-A of the embodiment of FIG. 3 with the mount in a first state;
FIG. 5 is a cross-sectional view of the cable connector insulation protection device A-A of the embodiment of FIG. 3 with the anchor member in a second condition;
FIG. 6 is a cross-sectional view of the cable connector insulation protection device A-A of the embodiment of FIG. 3 with the mount in a third state;
FIG. 7 is a schematic view of another embodiment of a cable connector insulation protection device and signal connector;
FIG. 8 is a top view of another embodiment cable connector insulation protection device and signal connector;
Fig. 9 is a cross-sectional view of another embodiment cable connector insulation protection device and signal connector B-B.
Reference numerals: 100. cable connector insulation protector; 10. an insulation box; 11. a first accommodation chamber; 12. a second arcuate recess; 20. a fixing member; 21. a rubber pad; 22. a third accommodation chamber; 30. an insulated cable; 31. an insulating part; 32. a cable joint; 40. a signal connector; 50. a conductive rod; 51. a conductive spring; 52. a circular boss; 53. a gasket; 54. a conductive interface; 60. an insulating cap; 61. a conductive rod connecting hole; 62. a signal interface; 70. a first magnet; 80. a second magnet; 90. a spring plate; 91. and (5) a screw.
Detailed Description
In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the invention, whereby the invention is not limited to the specific embodiments disclosed below.
The cable joint insulation protection device 100 according to some embodiments of the present application is described in detail below with reference to the accompanying drawings.
As shown in fig. 1, 2, 3, 4, 5, 6 and 9, in one embodiment, there is provided a cable joint insulation protection device 100, comprising: an insulation box 10 and a fixing member 20;
As shown in fig. 1,2, 4, 5, 6, 7, 8 and 9, the insulation box 10 is provided with a first accommodating cavity 11 inside, the first accommodating cavity 11 has a first opening communicating with the outside, the first accommodating cavity 11 is used for accommodating the cable connector 32, and the cable connector 32 can extend into the first accommodating cavity 11 through the first opening;
As shown in fig. 1 to 9, the fixing member 20 is movably connected with respect to the insulation box 10, such that the fixing member 20 has a first state and a second state, the fixing member 20 is spaced from the insulation cable 30 when the fixing member 20 is in the first state, and the fixing member 20 abuts against the insulation cable 30 when the fixing member 20 is in the second state, so as to prevent the insulation cable 30 from being pulled out of the insulation box 10.
The insulated cable 30 includes an insulating portion 31 and a cable connector 32, the cable connector 32 is electrified, and in order to perform insulation protection on the cable connector 32, the cable connector 32 may be placed into the first accommodating cavity 11 of the insulation box 10, and the fixing member 20 is pressed to fix the insulated cable 30 with the insulation box 10, so as to achieve insulation protection on the cable connector 32. The cable joint insulation protection device 100, because the fixing piece 20 and the insulation box 10 are movably arranged, the staff only needs to operate two steps: the cable connector 32 is placed in the first opening and the fixing piece 20 is pressed, so that the electrified cable connector 32 can be isolated from operators, other equipment and the like, the cable connector 32 is prevented from being contacted with the operators to cause electric shock or contacting with other equipment to cause short circuit, the structure is simple, the operation is convenient, the operation time of insulating isolation of the cable connector 32 is shortened, and the maintenance efficiency of the cable connector 32 is effectively improved.
More specifically, in one embodiment, the first accommodation chamber 11 is square in cross section perpendicular to the axial direction of the insulated cable 30. The first accommodating chamber 11 can accommodate the U-shaped cable joint, the round cable joint and the square cable joint, widening the adaptation range of the cable joint insulation protection device 100 to the shape of the cable joint 32.
Specifically, as shown in fig. 4, 5, 6 and 9, in an embodiment, the insulating case 10 is provided with a second accommodating chamber inside, the first accommodating chamber 11 communicates with the second accommodating chamber, and an end of the second accommodating chamber away from the first accommodating chamber 11 has a second opening communicating with the outside. When the cable connector 32 is placed in the first accommodation chamber 11, the cable connector 32 is completely insulated from the outside. At this time, if some maintenance work needs to be temporarily and electrically connected to the cable connector 32, the second accommodating cavity may be used for inserting the signal connector 40 to directly electrically connect to the cable connector 32, or may be used for inserting the intermediate conductive element to indirectly electrically connect to the cable connector 32.
In further detail, as shown in fig. 4,5, 6 and 9, in one embodiment, the signal connector 40 can extend into the second receiving cavity through the second opening and be electrically connected to the cable connector 32. The second receiving chamber is for receiving the signal connector 40. The signal connector 40 used for testing is directly extended into the second accommodating cavity through the second opening, so that the signal connector 40 is abutted with the cable connector 32 to transmit signals, and overhaul work is completed. Therefore, the cable joint insulation protection device 100 enables the cable joint 32 to perform signal transmission with the outside while being insulated, saves the operation time of repeatedly dismantling and installing the cable joint insulation protection device 100 during maintenance, and greatly improves the maintenance efficiency.
Specifically, as shown in fig. 1,2, 3 and 4, in one embodiment, the first opening and the second opening are located on opposite end surfaces of the insulating case 10, respectively, and the first accommodating chamber 11 and the second accommodating chamber are coaxially disposed.
Alternatively, in an embodiment, the first opening and the second opening are respectively located on two mutually perpendicular end surfaces on the insulating case 10, and the axis of the first accommodating chamber 11 and the axis of the second accommodating chamber are perpendicular.
Specifically, as shown in fig. 1 to 9, in an embodiment, the cable connector further includes a conductive rod 50 and an insulating cap 60, wherein a first end of the conductive rod 50 extends into the second accommodating cavity through the second opening, the conductive rod 50 can be electrically connected with the cable connector 32, a second end of the conductive rod 50 extends out of the second opening, and the insulating cap 60 seals a portion of the conductive rod 50 extending out of the second opening inside the insulating cap 60. The conductive rod 50 is used for transmitting signals out of the cable connector 32, and the insulating cap 60 is used for insulating and protecting the conductive rod 50. The cable connector insulation protection device 100 is electrically connected with the cable connector 32 through the conductive rod 50, and then the signal connector 40 is connected with the conductive rod 50 to finish signal output, so that the reliability of signal transmission of the cable connector 32 is ensured. And when the cable connector 32 needs to transmit signals to the outside, the insulating cap 60 can be removed, the conducting rod 50 is exposed to be connected with the signal connector 40, and the signal transmission of the cable connector 32 is completed, so that the operation is simple and the use is convenient.
Further specifically, as shown in fig. 9, in an embodiment, the cable joint 32 extends into the first accommodation chamber 11 to abut against the end face or the outer peripheral face of the conductive rod 50. The reliability of the electrical connection between the cable connector 32 and the conductive rod 50 is ensured, and the stability of signal transmission of the cable connector 32 is improved.
Specifically, as shown in fig. 4, 5, and 6, in one embodiment, a conductive spring 51 is disposed on a first end of the conductive rod 50, and the conductive rod 50 can be electrically connected to the cable connector 32 through the conductive spring 51. The cable connector 32 is abutted with one end of the conductive spring 51, or the cable connector 32 stretches into the conductive spring 51 to be abutted with the inner wall of the conductive spring 51, and then the cable connector 32 is connected with the conductive rod 50 through the conductive spring 51, so that signal output operation of the cable connector 32 is completed, and stability of signal transmission of the cable connector 32 is improved. After the conductive spring 51 is arranged, the cable connector 32 does not need to be abutted against the conductive rod 50 to be electrically connected, the cable connector 32 can be effectively electrically connected with the conductive rod 50 through the conductive spring 51 no matter how long the cable connector 32 is, and the application range of the cable connector insulation protection device 100 to the length of the cable connector 32 is improved.
Specifically, as shown in fig. 4, 5, 6 and 9, in one embodiment, the first end of the conductive rod 50 is detachably connected to the inner wall of the second receiving cavity by a screw-fit. The conducting rod 50 is connected with the insulation box 10 through threaded fit, so that stability of the connection position of the conducting rod 50 and the insulation box 10 is guaranteed, the conducting rod 50 is prevented from moving in the second accommodating cavity to influence connection of the conducting rod 50 and the cable connector 32, and stability of signal transmission of the cable connector 32 is improved.
Specifically, as shown in fig. 1, 2, 3, 4, 5, 6, 7, 8 and 9, in an embodiment, a circular boss 52 is provided on the outer peripheral surface of the conductive rod 50, the circular boss 52 is located outside the insulation box 10, and the circular boss 52 is located between the insulation cap 60 and the insulation box 10. The annular boss 52 is propped against the end face of the insulation box 10, so that the end, extending out of the second opening, of the conducting rod 50 is prevented from falling into the second accommodating cavity to influence signal transmission of the conducting rod 50 and the signal connector 40, and the reliability of signal transmission of the cable connector 32 is ensured.
More specifically, as shown in fig. 1 to 9, in one embodiment, one end surface of the annular boss 52 abuts against the insulating case 10, and the other end surface of the annular boss 52 abuts against the insulating cap 60.
Specifically, as shown in fig. 1 to 9, in an embodiment, a gasket 53 is sleeved on the conductive rod 50, the gasket 53 is an insulating gasket 53, the gasket 53 is located outside the insulating box 10, and the gasket 53 is located between the insulating cap 60 and the insulating box 10. The gasket 53 is pressed against the end face of the insulation box 10, so that the end, extending out of the second opening, of the conducting rod 50 is prevented from falling into the second accommodating cavity to influence signal transmission of the conducting rod 50 and the signal connector 40, and the reliability of signal transmission of the cable connector 32 is guaranteed.
Further specifically, as shown in fig. 1 to 9, in one embodiment, one end face of the spacer 53 abuts against the insulating case 10, and the other end face of the spacer 53 abuts against the insulating cap 60.
Specifically, as shown in fig. 1 to 9, in an embodiment, a gasket 53 is sleeved on the conductive rod 50, the gasket 53 is located outside the insulating box 10, a circular boss 52 is provided on the outer peripheral surface of the conductive rod 50, the circular boss 52 is located outside the insulating box 10, the gasket 53 is located between the insulating box 10 and the circular boss 52, and the circular boss 52 is located between the gasket 53 and the insulating cap 60.
More specifically, as shown in fig. 1 to 9, in one embodiment, one end surface of the spacer 53 abuts against the insulating case 10, the other end surface of the spacer 53 abuts against one end surface of the annular boss 52, and the other end surface of the annular boss 52 abuts against the insulating cap 60.
Specifically, as shown in fig. 4,5 and 6, in an embodiment, a portion of the conductive rod 50 extending out of the second accommodating cavity is an output portion of the conductive rod 50, a conductive interface 54 is provided on the output portion of the conductive rod 50, a through hole is provided on the insulating cap 60, the output portion of the conductive rod 50 extends into the through hole, the conductive interface 54 and the opening of the through hole face the same, and the signal connector 40 can extend into the conductive interface 54 through the through hole and be electrically connected with the conductive rod 50. The signal interface 62 can be inserted into the conductive interface 54 through the through hole and is abutted against the inner wall of the conductive interface 54 to realize electrical connection, so that the reliability of signal transmission of the cable connector 32 is ensured.
Alternatively, as shown in fig. 7, 8 and 9, in one embodiment, a conductive rod connection hole 61 is provided in the insulating cap 60, and a second end of the conductive rod 50 is detachably connected to an inner wall of the conductive rod connection hole 61 by screw-fitting. The insulation cap 60 and the conductive rod 50 are connected more reliably through threaded fit, the insulation cap 60 cannot fall off easily, and insulation protection of the insulation cap 60 on the conductive rod 50 is guaranteed to be more reliable.
In further detail, as shown in fig. 7, 8 and 9, in an embodiment, a signal interface 62 is provided on the insulating cap 60, the signal interface 62 is in communication with the conductive rod connection hole 61, and the signal connector 40 can extend into the signal interface 62 to be electrically connected with the conductive rod 50. After the signal interface 62 is arranged, the signal connection with the cable connector 32 can be realized only by inserting the signal connector 40 into the signal interface 62, so that the operation is simple, and the overhaul working efficiency is effectively improved. Moreover, since the insulating cap 60 is detachably connected with the conductive rod 50 through threaded fit, when the signal interface 62 is not matched with the signal connector 40 in type, the signal connector 40 can be replaced by replacing the insulating cap 60, so that the application range of the cable connector insulating protection device 100 to signal connectors 40 of different types is widened.
Specifically, as shown in fig. 1 to 9, in an embodiment, the insulation box 10 is provided with a fixing piece 20 connecting hole, the fixing piece 20 connecting hole is communicated with the first accommodating cavity 11, a first end of the fixing piece 20 extends into the fixing piece 20 connecting hole, a second end of the fixing piece 20 extends out of the fixing piece 20 connecting hole, the fixing piece 20 can be switched from a first state to a second state by pressing the second end of the fixing piece 20, and a worker can directly press the fixing piece 20 by hand to fix the insulation cable 30 due to the fact that the fixing piece 20 protrudes out of the first end face of the insulation box 10.
Specifically, as shown in fig. 1 to 9, the opening of the connecting hole of the fixing member 20 is located on the first end face of the insulating case 10, the first opening is located on the second end face of the insulating case 10, and the first end face and the second end face are perpendicular.
Specifically, as shown in fig. 9, in an embodiment, a first arc-shaped groove is formed on an end surface of the fixing member 20 facing the insulated cable 30, a second arc-shaped groove 12 is formed on an inner wall of the first accommodating cavity 11, the second arc-shaped groove 12 is located on a side, far away from the first arc-shaped groove, of the insulated cable 30, when the fixing member 20 is in the second state, a groove wall of the first arc-shaped groove is abutted against an outer peripheral surface of the insulated cable 30, and a groove wall of the second arc-shaped groove 12 is abutted against the outer peripheral surface of the insulated cable 30. The first arc-shaped groove and the second arc-shaped groove 12 are respectively positioned at two sides of the insulated cable 30 and are in fit and butt joint with the outer peripheral surface of the insulated cable 30, so that the fixing effect of the fixing piece 20 on the insulated cable 30 is effectively improved, and meanwhile, the fixing piece 20 is prevented from damaging an insulated circuit.
Specifically, as shown in fig. 9, in one embodiment, the end surface of the fixing member 20 facing the insulated cable 30 is provided with a rubber pad 21. The rubber pad 21 is abutted with the insulating cable 30 to play a role in insulation and buffering, so that the insulating cable 30 is effectively protected, and the insulating performance of the fixing piece 20 is improved.
Alternatively, as shown in fig. 4, 5 and 6, in an embodiment, the fixing member 20 penetrates the insulation box 10 along the radial direction of the insulation cable 30, a third accommodating cavity 22 is provided in the fixing member 20, the third accommodating cavity 22 penetrates the fixing member 20 along the axial direction of the insulation cable 30, the first accommodating cavity 11 and the third accommodating cavity 22 are coaxially communicated when the fixing member 20 is in the first state, the insulation cable 30 is positioned in the first accommodating cavity 11 and the third accommodating cavity 22 when the fixing member 20 is in the second state, and the inner wall of the third accommodating cavity 22 is abutted on the insulation cable 30; the fixing member 20 further has a third state in which the first accommodation chamber 11 and the third accommodation chamber 22 are arranged in a staggered manner when the fixing member 20 is in the third state, and pressing the fixing member 20 can switch the fixing member 20 from the third state to the first state. The fixing member 20 may be in the first state or the third state before the insulation case 10 is inserted into the insulation cable 30. When the fixing member 20 is in the first state, the insulated cable 30 passes through the third accommodating cavity 22 and is positioned in the first accommodating cavity 11, and the insulating cable 30 is fixed by pressing the fixing member 20, so that the insulating protection operation of the cable connector 32 is completed. When the fixing member 20 is in the third state, the fixing member 20 is pressed first to switch the fixing member 20 to the first state, that is, the first accommodating cavity 11 is coaxially communicated with the third accommodating cavity 22, then the insulated cable 30 passes through the third accommodating cavity 22 to be positioned in the first accommodating cavity 11, and finally the insulated cable 30 is fixed by pressing the fixing member 20 for the second time, so as to complete the insulation protection operation of the cable connector 32.
Specifically, as shown in fig. 2, in an embodiment, the opposite end surfaces of the insulating case 10 are provided with a first magnet 70 and a second magnet 80, respectively, and the first magnet 70 and the second magnet 80 have opposite magnetic properties. When the plurality of cable joint insulation protection devices 100 are used at the same time, the first magnet 70 and the second magnet 80 are respectively arranged on two opposite end surfaces of the adjacent insulation boxes 10, so that the two adjacent insulation boxes 10 can be adsorbed together to help to arrange and store the plurality of cable joint insulation protection devices 100. Sometimes, the cable joint insulation protection device 100 can be adsorbed and fixed on other devices through the first magnet 70 or the second magnet 80, so that the cable joint insulation protection device is convenient to use.
Specifically, as shown in fig. 1 to 9, in an embodiment, the cable connector insulation protection device 100 further includes a spring 90, one end of the spring 90 is connected to the insulation box 10, the other end of the spring 90 is connected to the fixing member 20, and the spring 90 provides a force of the fixing member 20 against the insulation cable 30.
Further specifically, as shown in fig. 1 to 9, in one embodiment, the elastic piece 90 is detachably connected with the insulating case 10 by a screw 91.
Further specifically, as shown in fig. 1 to 9, in one embodiment, the spring plate 90 is detachably connected to the fixing member 20 by a screw 91.
Further specifically, as shown in fig. 7, 8 and 9, one end of the elastic sheet 90 is connected with the insulation box 10, the other end of the elastic sheet 90 is connected with the fixing member 20, the opening of the connecting hole of the fixing member 20 is located on the first end face of the insulation box 10, one end of the fixing member 20 close to the elastic sheet 90 is the first end of the fixing member 20, and one end of the fixing member 20 far away from the elastic sheet 90 is the second end of the fixing member 20. When the fixing member 20 is in the first state, the first end of the fixing member 20 protrudes from the first end surface, and the second end of the fixing member 20 extends into the connecting hole of the fixing member 20. When the fixing member 20 is in the second state, the first end of the fixing member 20 coincides with the first end face, and the second end of the fixing member 20 abuts against the insulating cable 30.
Alternatively, as shown in fig. 1,2, 3, 4,5 and 6, in an embodiment, one end of the elastic sheet 90 is connected to the insulation box 10, the other end of the elastic sheet 90 is connected to the fixing member 20, the opening of the connecting hole of the fixing member 20 penetrates through the first end face and the third end face on the insulation box 10, the end, close to the elastic sheet 90, of the fixing member 20 is the first end of the fixing member 20, and the end, far away from the elastic sheet 90, of the fixing member 20 is the second end of the fixing member 20. When the fixing member 20 is in the first state, the first end of the fixing member 20 protrudes from the first end surface of the insulation box 10, and the second end of the fixing member 20 coincides with the third end surface of the insulation box 10. When the fixing member 20 is in the second state, the first end of the fixing member 20 protrudes from the first end surface of the insulation box 10, and the second end of the fixing member 20 protrudes from the third end surface of the insulation box 10. When the fixing member 20 is in the third state, the first end of the fixing member 20 coincides with the first end surface of the insulation box 10, and the second end of the fixing member 20 protrudes from the third end surface of the insulation box 10.
Specifically, as shown in fig. 1,2, 3, 7 and 8, in one embodiment, the insulating case 10 is a transparent plastic insulating case. The transparent plastic insulation box is light in weight, high in strength and good in insulation performance, and the electrical connection condition of the cable connector 32 and the conductive rod 50 inside the insulation box 10 can be conveniently checked.
Specifically, as shown in fig. 1,2,3, 7 and 8, in one embodiment, the fixing member 20 is a transparent plastic fixing member.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the invention, which are described in detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (8)
1. A cable splice insulation protection device, comprising:
the insulation box is internally provided with a first accommodating cavity and a second accommodating cavity which is coaxially arranged and communicated with the first accommodating cavity, the first accommodating cavity is provided with a first opening which is communicated with the outside, the first accommodating cavity is used for accommodating a cable connector, the cable connector can extend into the first accommodating cavity through the first opening, and one end, far away from the first accommodating cavity, of the second accommodating cavity is provided with a second opening which is communicated with the outside; the first opening and the second opening are respectively positioned on two opposite end surfaces of the insulation box;
The fixing piece is movably connected relative to the insulation box, so that the fixing piece has a first state and a second state, the fixing piece and the insulation cable are arranged at intervals when the fixing piece is in the first state, and the fixing piece is propped against the insulation cable when the fixing piece is in the second state and is used for preventing the insulation cable from being pulled out of the insulation box;
The first end of the conductive rod extends into the second accommodating cavity through the second opening, is in threaded connection with the inner wall of the second accommodating cavity and can be electrically connected with the cable connector, the second end of the conductive rod extends out of the second opening, the part of the conductive rod extending out of the second opening is sealed inside the insulating cap, and the signal connector can extend into the insulating cap to be electrically connected with the second end of the conductive rod; the outer peripheral surface of the conducting rod is provided with a circular boss, one end surface of the circular boss is abutted with the insulating box, and the other end surface of the circular boss is abutted with the insulating cap;
the first end of the conductive rod is provided with the conductive spring, and the conductive rod is electrically connected with the cable connector through the conductive spring;
The fixing piece penetrates through the insulation box along the radial direction of the insulation cable, a third accommodating cavity is formed in the fixing piece, the third accommodating cavity penetrates through the fixing piece along the axial direction of the insulation cable, when the fixing piece is in a first state, the first accommodating cavity and the third accommodating cavity are coaxially communicated, when the fixing piece is in a second state, the insulation cable is positioned in the first accommodating cavity and the third accommodating cavity, and the inner wall of the third accommodating cavity is abutted to the insulation cable; the fixing piece is also provided with a third state, when the fixing piece is in the third state, the first accommodating cavity and the third accommodating cavity are arranged in a staggered mode, and the fixing piece can be switched from the third state to the first state by pressing the fixing piece;
The cable joint insulation protection device further comprises an elastic piece, one end of the elastic piece is connected with the insulation box, the other end of the elastic piece is connected with the fixing piece, and the elastic piece provides acting force for the fixing piece to resist the insulation cable.
2. The cable joint insulation protection device according to claim 1, wherein a gasket is sleeved on the conducting rod, the gasket is an insulation gasket, the gasket is located outside the insulation box, and the gasket is located between the insulation cap and the insulation box.
3. The cable joint insulation protection device according to claim 1, wherein the portion of the conductive rod extending out of the second accommodating cavity is a conductive rod output portion, a conductive interface is arranged on the conductive rod output portion, a through hole is arranged on the insulation cap, the conductive rod output portion extends into the through hole, the conductive interface and the opening of the through hole face the same, and the signal joint can extend into the conductive interface through the through hole and is electrically connected with the conductive rod.
4. The cable connector insulation protection device according to claim 1, wherein a conductive rod connecting hole is formed in the insulation cap, a second end of the conductive rod is detachably connected with an inner wall of the conductive rod connecting hole through threaded fit, a signal interface is formed in the insulation cap and communicated with the conductive rod connecting hole, and the signal connector can extend into the signal interface to be electrically connected with the conductive rod.
5. The cable joint insulation protection device according to any one of claims 1-4, wherein a fixing piece connecting hole is formed in the insulation box, the fixing piece connecting hole is communicated with the first accommodating cavity, a first end of the fixing piece stretches into the fixing piece connecting hole, a second end of the fixing piece stretches out of the fixing piece connecting hole, the fixing piece can be switched from a first state to a second state by pressing the second end of the fixing piece, an opening of the fixing piece connecting hole is located on a first end face of the insulation box, the first opening is located on a second end face of the insulation box, and the first end face is perpendicular to the second end face.
6. The cable joint insulation protection device according to any one of claims 1 to 4, wherein a first arc-shaped groove is formed in an end face, facing the insulated cable, of the fixing member, a second arc-shaped groove is formed in an inner wall of the first accommodating cavity, the second arc-shaped groove is located on one side, away from the first arc-shaped groove, of the insulated cable, a groove wall of the first arc-shaped groove is abutted to an outer peripheral surface of the insulated cable when the fixing member is in a second state, and a groove wall of the second arc-shaped groove is abutted to the outer peripheral surface of the insulated cable.
7. The insulation protection device for a cable splice according to any one of claims 1 to 4, wherein a rubber pad is provided on an end surface of the fixing member facing the insulated cable.
8. The cable joint insulation protection device according to any one of claims 1 to 4, wherein the two opposite end surfaces of the insulation case are respectively provided with a first magnet and a second magnet, and the magnetism of the first magnet and the magnetism of the second magnet are opposite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111404316.3A CN114336141B (en) | 2021-11-24 | 2021-11-24 | Cable connector insulation protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111404316.3A CN114336141B (en) | 2021-11-24 | 2021-11-24 | Cable connector insulation protection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114336141A CN114336141A (en) | 2022-04-12 |
| CN114336141B true CN114336141B (en) | 2024-04-26 |
Family
ID=81047481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111404316.3A Active CN114336141B (en) | 2021-11-24 | 2021-11-24 | Cable connector insulation protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114336141B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105633703A (en) * | 2014-11-04 | 2016-06-01 | 天津市天元生产力促进有限公司 | Network cable protective connector |
| WO2016135303A1 (en) * | 2015-02-26 | 2016-09-01 | Te Connectivity Germany Gmbh | Electrical plug connector with cable clamping device |
| CN108683028A (en) * | 2018-05-09 | 2018-10-19 | 南京璀错网络科技有限公司 | A kind of computer networks integration interface |
| CN109638505A (en) * | 2018-12-28 | 2019-04-16 | 黄江涛 | Wire and cable pressure test special joint |
| CN109768424A (en) * | 2019-03-15 | 2019-05-17 | 青岛华言顺机电科技有限公司 | A kind of soft copy connector |
| CN209607996U (en) * | 2019-03-05 | 2019-11-08 | 协讯电子（吉安）有限公司 | A kind of multicore data line of rock-steady structure |
| CN210838664U (en) * | 2019-11-29 | 2020-06-23 | 中国南方电网有限责任公司超高压输电公司昆明局 | Temporary isolation device for secondary circuit maintenance |
| CN211126094U (en) * | 2019-10-29 | 2020-07-28 | 山东职业学院 | Wiring terminal for electromechanical control |
| CN212304021U (en) * | 2020-05-06 | 2021-01-05 | 苏州腾宝电子有限公司 | Anti-tensile electronic wire harness |
| CN214043260U (en) * | 2020-12-24 | 2021-08-24 | 福建省供电服务有限责任公司 | A push type pullover for exposed end of a thread insulation of wire is kept apart |
-
2021
- 2021-11-24 CN CN202111404316.3A patent/CN114336141B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105633703A (en) * | 2014-11-04 | 2016-06-01 | 天津市天元生产力促进有限公司 | Network cable protective connector |
| WO2016135303A1 (en) * | 2015-02-26 | 2016-09-01 | Te Connectivity Germany Gmbh | Electrical plug connector with cable clamping device |
| CN108683028A (en) * | 2018-05-09 | 2018-10-19 | 南京璀错网络科技有限公司 | A kind of computer networks integration interface |
| CN109638505A (en) * | 2018-12-28 | 2019-04-16 | 黄江涛 | Wire and cable pressure test special joint |
| CN209607996U (en) * | 2019-03-05 | 2019-11-08 | 协讯电子（吉安）有限公司 | A kind of multicore data line of rock-steady structure |
| CN109768424A (en) * | 2019-03-15 | 2019-05-17 | 青岛华言顺机电科技有限公司 | A kind of soft copy connector |
| CN211126094U (en) * | 2019-10-29 | 2020-07-28 | 山东职业学院 | Wiring terminal for electromechanical control |
| CN210838664U (en) * | 2019-11-29 | 2020-06-23 | 中国南方电网有限责任公司超高压输电公司昆明局 | Temporary isolation device for secondary circuit maintenance |
| CN212304021U (en) * | 2020-05-06 | 2021-01-05 | 苏州腾宝电子有限公司 | Anti-tensile electronic wire harness |
| CN214043260U (en) * | 2020-12-24 | 2021-08-24 | 福建省供电服务有限责任公司 | A push type pullover for exposed end of a thread insulation of wire is kept apart |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114336141A (en) | 2022-04-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR20210156327A (en) | Vehicle side electrical connector and electrical connection device | |
| CN114336141B (en) | Cable connector insulation protection device | |
| CN110491227B (en) | Cable fault simulation device | |
| CN113871784B (en) | Battery fixing device and electronic product | |
| CN104218348A (en) | Electric connector | |
| CN207542737U (en) | A kind of Anti-creepage type bus duct | |
| CN108674203B (en) | Charging and discharging socket and plug for rechargeable battery and battery box comprising charging and discharging socket and plug | |
| CN114221279B (en) | Cable T-shaped terminal protection device | |
| CN203300895U (en) | Electric connector | |
| CN215770729U (en) | Quick plug-in arrester | |
| CN219610848U (en) | Distributed interface device of relay protection debugging instrument | |
| CN219163746U (en) | Electric connector | |
| CN215180794U (en) | Cable delivery electrification detection equipment for core breakage prevention of industrial control equipment personal service system | |
| CN217009783U (en) | Self-recovery short circuit crimping connector socket | |
| JPH08121632A (en) | Coil for solenoid valve | |
| CN218215978U (en) | Electrical plug and electrical connection device | |
| CN218235263U (en) | Connecting assembly and engine with same | |
| CN218526411U (en) | Mining stereo set | |
| CN214280372U (en) | Connector convenient to quick calibration interface | |
| CN210604843U (en) | High-voltage bushing end screen device | |
| CN216134686U (en) | Distribution information transmission device and distribution protection equipment | |
| CN219226189U (en) | Binding post and circuit breaker | |
| CN216564471U (en) | High-voltage cable terminal capable of detecting temperature | |
| CN219833131U (en) | Connector and vehicle | |
| CN113629585B (en) | Cable laying construction method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |