CN114336141A - Cable joint insulation protection device - Google Patents
Cable joint insulation protection device Download PDFInfo
- Publication number
- CN114336141A CN114336141A CN202111404316.3A CN202111404316A CN114336141A CN 114336141 A CN114336141 A CN 114336141A CN 202111404316 A CN202111404316 A CN 202111404316A CN 114336141 A CN114336141 A CN 114336141A
- Authority
- CN
- China
- Prior art keywords
- cable
- insulating
- accommodating cavity
- fixing member
- 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.)
- Granted
Links
- 238000009413 insulation Methods 0.000 title claims abstract description 85
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 230000005389 magnetism Effects 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 10
- 230000008054 signal transmission Effects 0.000 description 13
- 125000006850 spacer group Chemical group 0.000 description 10
- 230000005540 biological transmission Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 230000004308 accommodation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000006978 adaptation Effects 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
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Landscapes
- Cable Accessories (AREA)
Abstract
The invention relates to an insulation protection device for a cable joint. This cable joint insulation protection device includes: an insulating case and a fixing member; a first accommodating cavity is formed in the insulating box, 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 fixing piece is movably connected with the insulating box, so that the fixing piece has a first state and a second state, the fixing piece and the insulating cable are arranged at intervals when the fixing piece is in the first state, and the fixing piece is pressed against the insulating cable when the fixing piece is in the second state and used for preventing the insulating cable from being drawn out of the insulating box. This cable joint insulation protection device effectively prevents that cable joint from contacting the staff and causing the electric shock, or contact other equipment and lead to the short circuit, and simple structure, convenient operation has shortened cable joint insulating long operation of keeping apart, has effectively improved cable joint's maintenance efficiency.
Description
Technical Field
The invention relates to the technical field of power equipment, in particular to a cable joint insulation protection device.
Background
The insulated cable is a cable in which a conductive part is wrapped by using an insulating material such as rubber, and is generally applied to aspects of 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 the terminal strip of the receiving device, so that electric energy transmission and signal transmission between the insulated cable and the receiving device are achieved. During maintenance, the worker needs to detach the connection between the cable connector and the terminal block of the receiving device.
In the live-line maintenance process, after workers remove the insulated cable, the cable joint is exposed to the outside. In order to avoid electric shock caused by contact of the cable connector with workers or short circuit caused by contact with other equipment, the cable connector needs to be insulated and isolated.
Generally, the insulation tapes are adopted to wrap the cable joint layer by layer, and complete insulation and isolation of the cable joint can not be realized until the insulation tapes wrap the cable joint completely. After the maintenance is finished, all the insulation tapes wrapped on the cable joint need to be removed layer by layer. And when the staff twines or demolishs insulating tape, need the insulating part of a hand fixed insulation cable, the insulating tape is twined, is compressed tightly to the other hand, and the operation precision is difficult to control, and still has the risk of electrocuting in the winding or demolishs insulating tape in-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
In view of the above, it is necessary to provide a cable joint insulation protection device for solving the problem of low work efficiency of cable joint isolation.
A cable joint insulation protection device comprising:
the cable connector comprises an insulation box, wherein a first accommodating cavity is arranged 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 a 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 insulating box, so that the fixing piece has a first state and a second state, the fixing piece and the insulating cable are arranged at intervals when the fixing piece is in the first state, and the fixing piece is pressed against the insulating cable when the fixing piece is in the second state and is used for preventing the insulating cable from being drawn out of the insulating box.
Insulating cable includes insulating part and cable joint, and the cable joint is electrified, in order to carry out insulation protection to the cable joint, foretell cable joint insulation protection device during the use, places the first chamber that holds of insulating box with the cable joint, presses the mounting and makes insulating cable and insulating box fixed, reaches the insulation protection to the cable joint. This cable joint insulation protection device, because mounting and insulating box activity set up, the staff only need operate two steps: put into first opening with cable joint and press the mounting, just can keep apart electrified cable joint and operating personnel, other equipment etc. prevent that cable joint from contacting the staff and causing the electric shock, or contact other equipment and lead to the short circuit, simple structure, convenient operation has shortened cable joint insulating operation time of keeping apart, has effectively improved cable joint's maintenance efficiency.
In one embodiment, a second accommodating cavity is arranged inside 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, far away from the first accommodating cavity, of the second accommodating cavity.
In one embodiment, the first opening and the second opening are respectively located on two opposite end faces of the insulating 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 a 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, a second end of the conductive rod extends out of the second opening, and a part of the conductive rod extending out of the second opening is sealed inside the insulating cap by the insulating cap.
In one embodiment, a conductive spring is disposed on the first end of the conductive rod, and the conductive rod can be electrically connected to the cable connector through the conductive spring.
In one embodiment, the first end of the conducting 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 peripheral surface of the conducting rod, the circular boss is positioned outside the insulating box, and the circular boss is positioned between the insulating cap and the insulating box;
and/or, a gasket is sleeved on the conducting rod and 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 part of the conductive rod extending out of the second accommodating cavity is a conductive rod output part, a conductive interface is arranged on the conductive rod output part, a through hole is arranged on the insulating cap, the conductive rod output part extends into the through hole, the conductive interface and the opening of the through hole have the same direction, 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 connection can be dismantled through screw-thread fit to the inner wall of conducting rod connecting hole, be equipped with the signal interface on the insulating cap, the signal interface with conducting rod connecting hole intercommunication, the signal joint can stretch into the signal interface with conducting rod electric connection.
In one embodiment, a fixing member connecting hole is formed in the insulating box and is communicated with the first accommodating cavity, a first end of the fixing member extends into the fixing member connecting hole, a second end of the fixing member extends out of the fixing member connecting hole, the fixing member can be switched from a first state to a second state by pressing the second end of the fixing member, an opening of the fixing member connecting hole is located on a first end face of the insulating box, the 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 the second state, the groove wall of the first arc-shaped groove is abutted to the outer peripheral face of the insulated cable in an attaching mode, and the groove wall of the second arc-shaped groove is abutted to the outer peripheral face of the insulated cable in an attaching mode;
and/or a rubber pad is arranged on the end face, facing the insulated cable, of the fixed piece;
or, the fixing member penetrates through the insulating box along the radial direction of the insulating cable, a third accommodating cavity is arranged in the fixing member, the third accommodating cavity penetrates through the fixing member along the axial direction of the insulating cable, when the fixing member is in a first state, the first accommodating cavity and the third accommodating cavity are coaxially communicated, when the fixing member is in a second state, the insulating cable is located in the first accommodating cavity and the third accommodating cavity, and the inner wall of the third accommodating cavity abuts against the insulating 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 to the first state from the third state by pressing the fixing piece.
In one embodiment, a first magnet and a second magnet are respectively arranged on two opposite end faces of the insulating box, and the magnetism of the first magnet is opposite to that of the second magnet;
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 press the insulation cable.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of a cable splice insulation protection device;
FIG. 2 is a schematic structural diagram of a plurality of cable splice insulation protection devices according to an embodiment;
FIG. 3 is a top view of an embodiment of a cable splice insulation protection device;
FIG. 4 is a cross-sectional view of the embodiment of FIG. 3 at cable splice insulation protection device A-A in a first state of the anchor;
FIG. 5 is a cross-sectional view of the embodiment of FIG. 3 at cable splice insulation protection device A-A in a second state of the anchor;
FIG. 6 is a cross-sectional view of the embodiment of FIG. 3 at cable splice insulation protection device A-A in a third state of the anchor;
FIG. 7 is a schematic structural view of another embodiment of a cable splice insulation protection device and a signal splice;
FIG. 8 is a top view of another embodiment of a cable splice insulation protection device and signal splice;
fig. 9 is a cross-sectional view of another embodiment of a cable splice insulation protection device and signal splice B-B.
Reference numerals: 100. a cable joint insulation protection device; 10. an insulating case; 11. a first accommodating chamber; 12. a second arc-shaped groove; 20. a fixing member; 21. a rubber pad; 22. a third accommodating chamber; 30. an insulated cable; 31. an insulating section; 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 connection hole; 62. a signal interface; 70. a first magnet; 80. a second magnet; 90. a spring plate; 91. and (4) screws.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
The cable head insulation protection device 100 provided by 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 insulating case 10 and a fixing member 20;
as shown in fig. 1, fig. 2, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8 and fig. 9, a first accommodating cavity 11 is provided inside the insulating box 10, the first accommodating cavity 11 has a first opening communicated with the outside, the first accommodating cavity 11 is used for accommodating a 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 disposed at a distance from the insulated cable 30 when the fixing member 20 is in the first state, and the fixing member 20 is pressed against the insulated cable 30 when the fixing member 20 is in the second state, for preventing the insulated cable 30 from being drawn 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 electrically charged, and in order to protect the cable connector 32, the cable connector 32 can be placed in the first accommodating cavity 11 of the insulating box 10, and the fixing member 20 is pressed to fix the insulated cable 30 and the insulating box 10, so as to protect the cable connector 32. This cable joint insulation protection device 100, because mounting 20 and insulating box 10 activity set up, the staff only need operate two steps: put into first opening with cable joint 32 and press mounting 20, just can keep apart electrified cable joint 32 and operating personnel, other equipment etc. prevent that cable joint 32 from contacting the staff and causing the electric shock, or contact other equipment and lead to the short circuit, simple structure, convenient operation has shortened cable joint 32 and has kept apart long during the operation of insulating, has effectively improved cable joint 32's maintenance efficiency.
Further specifically, in one embodiment, the first accommodating cavity 11 has a square cross section perpendicular to the axial direction of the insulated cable 30. The first accommodating cavity 11 can accommodate a U-shaped cable joint, a round cable joint and a square cable joint, and the adaptation range of the cable joint insulation protection device 100 to the shape of the cable joint 32 is widened.
Specifically, as shown in fig. 4, 5, 6 and 9, in an embodiment, a second accommodating cavity is provided inside the insulating box 10, the first accommodating cavity 11 is communicated with the second accommodating cavity, and a second opening communicated with the outside is provided at an end of the second accommodating cavity far away from the first accommodating cavity 11. When the cable head 32 is placed in the first accommodation chamber 11, the cable head 32 is completely insulated from the outside. At this time, if some maintenance work needs to be performed to temporarily electrically connect with the cable connector 32, the second accommodating cavity may be used for the signal connector 40 to be inserted and directly electrically connected with the cable connector 32, or used for the intermediate conductive element to be inserted and indirectly electrically connected with the cable connector 32.
More specifically, as shown in fig. 4, 5, 6 and 9, in an embodiment, the signal connector 40 can extend into the second accommodating cavity through the second opening and be electrically connected to the cable connector 32. The second receiving cavity is used for receiving the signal connector 40. The signal connector 40 used for testing directly extends into the second accommodating cavity through the second opening, so that the signal connector 40 is abutted against the cable connector 32 to transmit signals, and the overhauling work is completed. Therefore, according to the cable joint insulation protection device 100, the cable joint 32 is subjected to insulation protection and simultaneously performs signal transmission with the outside, the operation time of repeatedly dismounting and mounting the cable joint insulation protection device 100 during maintenance is saved, and the maintenance efficiency is greatly improved.
Specifically, as shown in fig. 1, 2, 3 and 4, in one embodiment, the first opening and the second opening are respectively located on two opposite end surfaces of the insulating box 10, and the first accommodating chamber 11 and the second accommodating chamber are coaxially arranged.
Alternatively, in an embodiment, the first opening and the second opening are respectively located on two end faces of the insulating box 10, which are perpendicular to each other, and the axis of the first accommodating chamber 11 is perpendicular to the axis of the second accommodating chamber.
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, a first end of the conductive rod 50 extends into the second accommodating cavity through the second opening, the conductive rod 50 is electrically connected to 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 leading out the transmission signal of the cable joint 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 complete 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, and the conductive rod 50 is exposed to be connected with the signal connector 40, so that the signal transmission of the cable connector 32 is completed, and the operation is simple and the use is convenient.
Further specifically, as shown in fig. 9, in one embodiment, the cable connector 32 extends into the first accommodation chamber 11 to abut against an end surface or an outer circumferential surface 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 an 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 against one end of the conductive spring 51, or the cable connector 32 extends into the conductive spring 51 and is abutted against the inner wall of the conductive spring 51, and then is connected with the conductive rod 50 through the conductive spring 51, so that the signal output operation of the cable connector 32 is completed, and the signal transmission stability 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 realize electrical connection, no matter how long the cable connector 32 is, the cable connector 32 can establish effective electrical connection with the conductive rod 50 through the conductive spring 51, 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 chamber by screw-fitting. The conducting rod 50 is connected with the insulating box 10 through the thread fit, so that the stability of the connection position of the conducting rod 50 and the insulating box 10 is ensured, the conducting rod 50 is prevented from moving in the second accommodating cavity to influence the connection between the conducting rod 50 and the cable connector 32, and the signal transmission stability 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, the conductive rod 50 is provided with a circular boss 52 on the outer circumferential surface thereof, the circular boss 52 is located outside the insulating box 10, and the circular boss 52 is located between the insulating cap 60 and the insulating box 10. The circular boss 52 abuts against the end face of the insulating box 10, so that the end of the conductive rod 50 extending out of the second opening is prevented from falling into the second accommodating cavity to affect the signal transmission between the conductive rod 50 and the signal connector 40, and the reliability of the 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 the insulating case 10, and the other end surface of the annular boss 52 abuts the insulating cap 60.
Specifically, as shown in fig. 1 to 9, in an embodiment, a spacer 53 is sleeved on the conductive rod 50, the spacer 53 is an insulating spacer 53, the spacer 53 is located outside the insulating box 10, and the spacer 53 is located between the insulating cap 60 and the insulating box 10. The spacer 53 is pressed against the end face of the insulating box 10, so as to prevent the end of the conductive rod 50 extending out of the second opening from falling into the second accommodating cavity to affect the signal transmission between the conductive rod 50 and the signal connector 40, thereby ensuring the reliability of the signal transmission of the cable connector 32.
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, and the other end surface 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 an outer circumferential 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, the output portion of the conductive rod 50 is provided with a conductive interface 54, the insulating cap 60 is provided with a through hole, the output portion of the conductive rod 50 extends into the through hole, the conductive interface 54 and the through hole have the same opening direction, and the signal connector 40 can extend into the conductive interface 54 through the through hole and is electrically connected to 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 an embodiment, the insulation cap 60 is provided with a conductive rod connecting hole 61 therein, and the second end of the conductive rod 50 is detachably connected with the inner wall of the conductive rod connecting hole 61 through a screw-fit. The connection between the insulating cap 60 and the conducting rod 50 is more reliable through the thread fit, the insulating cap 60 cannot easily fall off, and the insulating protection of the conducting rod 50 by the insulating cap 60 is more reliable.
More specifically, as shown in fig. 7, 8 and 9, in an embodiment, the insulating cap 60 is provided with a signal interface 62, the signal interface 62 is communicated with the conductive rod connecting 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, the operation is simple, and the maintenance working efficiency is effectively improved. Moreover, since the insulating cap 60 is detachably connected with the conductive rod 50 through screw-thread fit, when the signal interface 62 is not matched with the signal connector 40 in model, the signal connector 40 can be replaced by replacing the insulating cap 60, and the application range of the cable connector insulating protection device 100 to different models of signal connectors 40 is widened.
Specifically, as shown in fig. 1 to 9, in an embodiment, a fixing member 20 connection hole is formed in the insulating box 10, the fixing member 20 connection hole is communicated with the first accommodating cavity 11, a first end of the fixing member 20 extends into the fixing member 20 connection hole, a second end of the fixing member 20 extends out of the fixing member 20 connection hole, and pressing the second end of the fixing member 20 can switch the fixing member 20 from the first state to the second state.
Specifically, as shown in fig. 1 to 9, the opening of the fixing piece 20 connection hole is located on a first end surface of the insulating case 10, the first opening is located on a second end surface of the insulating case 10, and the first end surface and the second end surface are perpendicular.
Specifically, as shown in fig. 9, in an embodiment, an end surface of the fixing member 20 facing the insulated cable 30 is provided with a first arc-shaped groove, the inner wall of the first accommodating cavity 11 is provided with a second arc-shaped groove 12, the second arc-shaped groove 12 is located on a side of the insulated cable 30 away from the first arc-shaped groove, when the fixing member 20 is in the second state, a groove wall of the first arc-shaped groove abuts against an outer peripheral surface of the insulated cable 30, and a groove wall of the second arc-shaped groove 12 abuts against an outer peripheral surface of the insulated cable 30. First arc recess and second arc recess 12 are located the both sides of insulating cable 30 respectively, and with the outer peripheral face laminating butt of insulating cable 30, have effectively improved the fixed effect of mounting 20 to insulating cable 30, also prevent simultaneously that mounting 20 from destroying insulating 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 and the insulating cable 30 butt play insulating, buffering effect, have effectively protected insulating cable 30, have improved the insulating properties of mounting 20.
Alternatively, as shown in fig. 4, 5 and 6, in an embodiment, the fixing member 20 penetrates through the insulation box 10 in a radial direction of the insulated cable 30, a third accommodating cavity 22 is provided in the fixing member 20, the third accommodating cavity 22 penetrates through the fixing member 20 in an axial direction of the insulated 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 insulated cable 30 is located in the first accommodating cavity 11 and the third accommodating cavity 22 when the fixing member 20 is in the second state, and an inner wall of the third accommodating cavity 22 abuts against the insulated cable 30; the fixing member 20 also has a third state in which the first accommodating chamber 11 and the third accommodating chamber 22 are arranged in a staggered manner, and pressing the fixing member 20 can switch the fixing member 20 from the third state to the first state. Before the insulation box 10 is inserted into the insulation cable 30, the fixing member 20 may be in the first state or the third state. When the fixing member 20 is in the first state, the insulated cable 30 is positioned in the first accommodating cavity 11 through the third accommodating cavity 22, and the fixing member 20 is pressed to fix the insulated cable 30, thereby completing the insulation protection operation of the cable connector 32. 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, the insulated cable 30 passes through the third accommodating cavity 22 and is located in the first accommodating cavity 11, and finally the fixing member 20 is pressed for the second time to fix the insulated cable 30, so that the insulation protection operation of the cable connector 32 is completed.
Specifically, as shown in fig. 2, in one embodiment, the insulating case 10 is provided with a first magnet 70 and a second magnet 80 at two opposite end surfaces, respectively, and the first magnet 70 and the second magnet 80 have opposite polarities. When a plurality of cable joint insulation protection devices 100 are used simultaneously, two opposite end faces of the adjacent insulation boxes 10 are respectively provided with the first magnet 70 and the second magnet 80, so that the two adjacent insulation boxes 10 can be adsorbed together, and the arrangement of the cable joint insulation protection devices 100 is facilitated. In some cases, the cable head insulation protection device 100 may be fixed to another device by being attracted by the first magnet 70 or the second magnet 80, which is convenient to use.
Specifically, as shown in fig. 1 to 9, in an embodiment, the cable head insulation protection device 100 further includes a spring plate 90, one end of the spring plate 90 is connected to the insulation box 10, the other end of the spring plate 90 is connected to the fixing member 20, and the spring plate 90 provides a force for the fixing member 20 to press the insulation cable 30.
Further specifically, as shown in fig. 1 to 9, in an embodiment, the elastic piece 90 is detachably connected to the insulating case 10 by a screw 91.
More specifically, as shown in fig. 1 to 9, in an embodiment, the elastic sheet 90 is detachably connected to the fixing member 20 by a screw 91.
More specifically, as shown in fig. 7, 8 and 9, one end of the elastic sheet 90 is connected to the insulating box 10, the other end of the elastic sheet 90 is connected to the fixing member 20, an opening of the connecting hole of the fixing member 20 is located on the first end surface of the insulating box 10, one end of the fixing member 20 close to the elastic sheet 90 is a first end of the fixing member 20, and one end of the fixing member 20 far away from the elastic sheet 90 is a 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 overlaps the first end face, and the second end of the fixing member 20 abuts the insulated cable 30.
Alternatively, as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, in an embodiment, one end of the elastic sheet 90 is connected to the insulating box 10, the other end of the elastic sheet 90 is connected to the fixing member 20, an opening of the connecting hole of the fixing member 20 penetrates through the first end face and the third end face of the insulating box 10, one end of the fixing member 20 close to the elastic sheet 90 is a first end of the fixing member 20, and one end of the fixing member 20 far from the elastic sheet 90 is a 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 face of the insulation box 10, and the second end of the fixing member 20 coincides with the third end face 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 face of the insulation box 10, and the second end of the fixing member 20 protrudes from the third end face 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 out of 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 insulating box has light weight, high strength and good insulating property, and the electrical connection condition of the cable connector 32 and the conducting rod 50 inside the insulating box 10 can be checked conveniently.
Specifically, as shown in fig. 1, 2, 3, 7 and 8, in one embodiment, the fastener 20 is a clear plastic fastener.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
It will be understood that when an element is referred to as being "secured to" 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 as used herein are for illustrative purposes only and do not denote a unique embodiment.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A cable joint insulation protection device, comprising:
the cable connector comprises an insulation box, wherein a first accommodating cavity is arranged 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 a 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 insulating box, so that the fixing piece has a first state and a second state, the fixing piece and the insulating cable are arranged at intervals when the fixing piece is in the first state, and the fixing piece is pressed against the insulating cable when the fixing piece is in the second state and is used for preventing the insulating cable from being drawn out of the insulating box.
2. The cable joint insulation protection device of claim 1, wherein a second accommodating cavity is arranged inside the insulation 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, far away from the first accommodating cavity, of the second accommodating cavity.
3. The cable splice insulation protection device of claim 2, wherein the first opening and the second opening are located at opposite end surfaces of the insulation box, and the first receiving cavity and the second receiving cavity are coaxially arranged.
4. The cable joint insulation protection device of claim 2, further comprising a conductive rod and an insulating cap, wherein a first end of the conductive rod extends into the second accommodating cavity through the second opening, the conductive rod is electrically connected with the cable joint, a second end of the conductive rod extends out of the second opening, and the insulating cap seals a portion of the conductive rod extending out of the second opening inside the insulating cap.
5. The cable joint insulation protection device of claim 4, wherein a conductive spring is disposed on the first end of the conductive rod, and the conductive rod can be electrically connected to the cable joint through the conductive spring.
6. The cable splice insulation protection device of claim 4, wherein the first end of the conductive rod is removably connected to the inner wall of the second receiving cavity by a threaded fit;
and/or a circular boss is arranged on the peripheral surface of the conducting rod, the circular boss is positioned outside the insulating box, and the circular boss is positioned between the insulating cap and the insulating box;
and/or, a gasket is sleeved on the conducting rod and 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.
7. The cable joint insulation protection device according to claim 4, wherein the part of the conductive rod extending out of the second accommodating cavity is a conductive rod output part, a conductive interface is arranged on the conductive rod output part, a through hole is arranged on the insulating cap, the conductive rod output part extends into the through hole, the conductive interface and the through hole have the same opening direction, and a signal joint 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 connection can be dismantled through screw-thread fit to the inner wall of conducting rod connecting hole, be equipped with the signal interface on the insulating cap, the signal interface with conducting rod connecting hole intercommunication, the signal joint can stretch into the signal interface with conducting rod electric connection.
8. The cable head insulation protection device of any one of claims 1 to 7, wherein a fixing member connecting hole is formed in the insulation box, the fixing member connecting hole is communicated with the first accommodating cavity, a first end of the fixing member extends into the fixing member connecting hole, a second end of the fixing member extends out of the fixing member connecting hole, the fixing member can be switched from a first state to a second state by pressing the second end of the fixing member, an opening of the fixing member 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.
9. The cable joint insulation protection device according to any one of claims 1 to 7, wherein a first arc-shaped groove is formed in an end surface of the fixing member facing the insulated cable, 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 of the insulated cable away from the first arc-shaped groove, a groove wall of the first arc-shaped groove is abutted with an outer peripheral surface of the insulated cable when the fixing member is in the second state, and a groove wall of the second arc-shaped groove is abutted 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 fixed piece;
or, the fixing member penetrates through the insulating box along the radial direction of the insulating cable, a third accommodating cavity is arranged in the fixing member, the third accommodating cavity penetrates through the fixing member along the axial direction of the insulating cable, when the fixing member is in a first state, the first accommodating cavity and the third accommodating cavity are coaxially communicated, when the fixing member is in a second state, the insulating cable is located in the first accommodating cavity and the third accommodating cavity, and the inner wall of the third accommodating cavity abuts against the insulating 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 to the first state from the third state by pressing the fixing piece.
10. The cable joint insulation protection device according to any one of claims 1 to 7, wherein a first magnet and a second magnet are respectively arranged on two opposite end faces of the insulation box, and the first magnet and the second magnet have opposite magnetism;
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 press the insulation cable.
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 true CN114336141A (en) | 2022-04-12 |
| CN114336141B 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 |
|---|---|
| CN114336141B (en) | 2024-04-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102461740B1 (en) | Vehicle side electrical connector and electrical connection device | |
| US20170338520A1 (en) | Battery device and battery connection module | |
| CN104981922B (en) | Protect circuit module and the battery module including protecting circuit module | |
| KR101944553B1 (en) | Connector for battery pack | |
| US8678842B2 (en) | Terminal connection structure | |
| CA2711837A1 (en) | Remote test point for electrical connector | |
| KR101469892B1 (en) | Grounding type elbow connector with electroscope mounted inside | |
| CN108565515B (en) | Battery instability suppression mechanism and system | |
| CN114336141A (en) | Cable joint insulation protection device | |
| US9067499B2 (en) | Arrangement and method for measurements on HV battery | |
| JP2017188198A (en) | Connector and wiring harness | |
| CN110176743B (en) | Insulation plug of cable joint with temperature measuring function | |
| CN108674203B (en) | Charging and discharging socket and plug for rechargeable battery and battery box comprising charging and discharging socket and plug | |
| CN109116056B (en) | Electric leakage detection device group mounting structure on power transmission line | |
| CN111627863A (en) | Power device protective cover | |
| CN111697358A (en) | Cable jointing clamp | |
| CN100502147C (en) | Cable clamp for conduction connection on power line | |
| CN219696671U (en) | High-temperature lithium thionyl chloride battery pack | |
| CN220106836U (en) | Low-voltage acquisition assembly and battery device | |
| CN217425619U (en) | Device for monitoring constraint failure state of module and battery module | |
| CN213304517U (en) | Power connector with overvoltage protection function | |
| CN213544770U (en) | Battery testing device and battery testing system | |
| CN216564471U (en) | High-voltage cable terminal capable of detecting temperature | |
| CN114221279B (en) | Cable T-shaped terminal protection device | |
| CN220692546U (en) | Electric control cabinet |
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 |