CN210430755U - Line repair device - Google Patents
Line repair device Download PDFInfo
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- CN210430755U CN210430755U CN201921388982.0U CN201921388982U CN210430755U CN 210430755 U CN210430755 U CN 210430755U CN 201921388982 U CN201921388982 U CN 201921388982U CN 210430755 U CN210430755 U CN 210430755U
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- line
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Abstract
The utility model relates to the field of cable maintenance, specifically a circuit repairing device, including repairing the shell, be equipped with the circuit connector in repairing the shell, the circuit connector includes middle continuing piece and two lock nut, and two lock nut carry out threaded connection with the both ends of middle continuing piece respectively, are equipped with toper elastic sleeve in the lock nut, and the entry of plug wire hole is corresponding toper expanding structure, the upper surface of repairing the shell is equipped with the injecting glue hole, can pour into repairing the shell into with liquid repairing glue through the injecting glue hole, and repairing glue solidifies the back and constitutes circuit restoration insulating layer with repairing the shell jointly; the utility model has the advantages that: the lead at the cable junction is firm and reliable in connection, the flow area is large, the repair shell and the solidified repair glue jointly form a repair insulating layer at the cable junction, the waterproof and moistureproof performance is good, the strength is high, the cable is not easy to damage, the cable can effectively run for a long time after being connected, and the service life of the cable is prolonged.
Description
Technical Field
The utility model relates to an electric power tool technical field specifically is circuit prosthetic devices.
Background
In the process of repairing a power line, two disconnected cables are often required to be connected, and when the cables are connected, the conventional mode commonly used by maintenance workers is to twist the leads at the ends of the two disconnected cables together and then wind and seal the connection position by using an insulating tape. The traditional mode has some disadvantages after long-time operation and maintenance, firstly, the lead at the joint is fixed by natural winding, the fixation is not firm, the loosening is easy, the operation randomness is larger, and the problem of easy heating caused by over-small flow area at the joint is easy to occur; secondly, the insulating tape cannot be well in close contact with the cable outer sheath layer, the cable runs in a humid environment for a long time, and water and moisture easily enter a gap between the wound insulating tape and the cable outer sheath, so that insulation failure at a connection position is caused, and potential safety hazards are caused to the running cable; moreover, the wound insulating tape has poor strength, is easy to damage in the construction process, leads to the reduction of the insulating property, is easy to enter water and wet, and also causes potential safety hazards.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a circuit repairing device which is firm in connection, good in insulation property and long in service life.
The utility model discloses the task is realized through following technical scheme:
the circuit repairing device comprises a repairing shell, wherein the repairing shell is of a cylindrical structure with two open ends, a circuit connector used for connecting two cables is arranged in the repairing shell, the circuit connector comprises a middle connecting piece and two locking screw caps, wire inserting holes for inserting wires of the cables and being in conductive connection with the wire inserting holes are formed in two ends of the middle connecting piece respectively, the two locking screw caps are in threaded connection with two ends of the middle connecting piece respectively, through holes for the cables to penetrate through are formed in the locking screw caps, a conical elastic sleeve is arranged in an inner cavity of each locking screw cap, a small-diameter end of the conical elastic sleeve faces an inlet of each wire inserting hole, the inlet of each wire inserting hole is of a conical expansion structure, and the inner diameter of the inlet end of each wire inserting hole is larger than the outer diameter of the small-diameter end; the upper surface of the repair shell is provided with a glue injection hole, liquid repair glue can be injected into the repair shell through the glue injection hole, the line connector and the cable end are wrapped inside the glue injection hole, and the repair glue and the repair shell form a line repair insulating layer together after being solidified.
Preferably, the intermediate connection piece is provided with a positioning boss, the repair shell is internally provided with two corresponding positioning baffles, and the positioning boss is embedded between the two positioning baffles during use, so that the positioning baffles axially position the circuit connector.
Preferably, the circumferential side wall of the positioning boss is of a hexagonal nut structure.
Preferably, still be equipped with compression spring in the plug wire hole, compression spring's one end butt plug wire hole's bottom, the minor diameter end of other end butt toper elastic sleeve.
Preferably, the repair shell is further provided with a glue injection cover for opening or closing the glue injection hole.
Preferably, the repair shell is of a butt-joint structure and comprises an upper half shell and a lower half shell, and the upper half shell and the lower half shell are detachably connected through a buckling structure.
Preferably, the side of upper half shell is equipped with the slot, the side of lower half shell is equipped with corresponding cutting to the side that makes upper half shell and lower half shell contact is the bayonet structure of mutually supporting.
Preferably, the two ends of the repair shell are respectively overlapped on the insulating outer sheaths of the two cables and are connected with the insulating outer sheaths in a sealing mode when in use.
Preferably, the repair shell is made of a bendable insulating material.
The utility model discloses line repair device's beneficial effect is that ① cable junction's wire passes through the fixed conductive connection of line connector, firm in connection is reliable, operation standard is unified, and the area of overflowing of junction is great, repair the shell and wrap cable junction in using, and constitute the restoration insulating layer of cable junction with the restoration glue after solidifying jointly, should restore insulating layer and cable oversheath contact closely seamless, waterproof and moisture-proof performance is good, and intensity is high difficult damaged, can effectively operate for a long time after the cable is continued, prolong cable life, ② compresses tightly the cable inwards through the elasticity pressure cover along cable circumference, can effectively avoid the wire of cable to be damaged by the pressure or press and break and influence the electric conductivity of junction, ③ through setting up compression spring, in the cable inserting process, can avoid the cable to take the toper elastic sleeve to get into the plug wire hole together and lead to the wire of cable be difficult to insert the plug wire hole bottom and can's the problem of conductive connection with the middle continuing piece, ④ restores the side that the shell contacted with the lower half shell for the mutually supporting restoration structure, thereby make the liquid state that the plug-in glue pouring process is difficult to follow the half shell ⑤ the buckle of the insulating material of line, the convenient continuation of the continuation of line of buckling.
Drawings
Fig. 1 is a schematic structural diagram of the line repairing device of the present invention;
FIG. 2 is a schematic diagram of a reference structure of a line repairing apparatus in an embodiment in a use state;
FIG. 3 is one of the schematic exploded views of FIG. 2;
FIG. 4 is a second schematic exploded view of FIG. 2;
fig. 5 is a schematic view of the internal structure of fig. 2.
The device comprises a repair shell 1, an upper half shell 11, a glue injection hole 111, a glue injection cover 112, a slot 113, a lower half shell 12, an inserting strip 121, a buckling structure 13, a positioning baffle plate 14, a circuit connector 2, an intermediate connecting piece 21, a wire insertion hole 211, a positioning boss 212, a locking nut 22, a conical elastic sleeve 23, a compression spring 24, a cable 3 and a lead 31.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the description of the specific embodiments is intended to be illustrative only and is not intended to be limiting.
As shown in fig. 1-5, the line repairing device includes a repairing casing 1, the repairing casing 1 is an involution structure, and includes an upper half-shell 11 and a lower half-shell 12 detachably connected through a plurality of buckle structures 13, the upper repairing casing 1 is involuted to form a cylindrical structure with two open ends, a line connector 2 for connecting two cables 3 is arranged in the repairing casing 1, the line connector 2 includes a middle connecting piece 21 and two lock nuts 22, two ends of the middle connecting piece 21 are respectively provided with a wire insertion hole 211 for inserting a wire 31 of the cable 3 and being in conductive connection therewith, the two lock nuts 22 are respectively in threaded connection with two ends of the middle connecting piece 21, the lock nuts 22 are provided with through holes for the cable 3 to pass through, an inner cavity enclosed by the lock nuts 22 and the middle connecting piece 21 is further provided with a tapered elastic sleeve 23 and a compression spring 24, the tapered elastic sleeve 23 and the compression spring 24 are both sleeved outside the cable 3 when in use, one end of the compression spring 24 is abutted against the bottom of the wire insertion hole 211, the other end of the compression spring is abutted against the small-diameter end of the conical elastic sleeve 23, the inlet of the wire insertion hole 211 is of a conical expansion structure, and the inner diameter of the inlet of the wire insertion hole 211 is larger than the outer diameter of the small-diameter end of the conical elastic sleeve 23 and smaller than the outer diameter of the large-diameter end of the conical elastic sleeve 23; the upper surface of the upper half shell 11 is provided with a glue injection hole 111, liquid repair glue can be injected into the repair shell 1 through the glue injection hole 111, the line connector 2 and the end of the cable 3 are wrapped in the repair shell, and the repair glue and the repair shell 1 form a line repair insulating layer after being solidified.
As shown in fig. 5, when in use, the ends of two cables 3 to be connected are inserted into two ends of the line connector 2, and pass through the lock nut 22, the tapered elastic sleeve 23 and the compression spring 24 sequentially until being inserted into the bottom of the inside of the wire insertion hole 211 and being electrically connected with the intermediate connector 21, then the lock nut 22 is screwed down relative to the intermediate connector 21, the end cap of the lock nut 22 pushes the tapered elastic sleeve 23 to move towards the wire insertion hole 211 against the elastic force of the compression spring 24, the tapered elastic sleeve 23 is continuously contracted inwards in the radial direction under the action of the tapered expansion structure at the inlet of the wire insertion hole 211, and further the cables 3 passing through the tapered elastic sleeve are extruded, so that the cables 3 are clamped and fixed on the intermediate connector, the conducting wires 31 of the two cables 3 are electrically connected through the intermediate connector 21, then the repairing shell 1 is sleeved outside the line connector 2, two ends of the repairing shell 1 are lapped on the insulating sheaths of the cables 3 at two, and then, injecting liquid repairing glue through the glue injection hole 111, wrapping the end of the line connector 2 and the end of the cable 3, and forming a line repairing insulating layer together with the repairing shell 1 after the repairing glue is solidified.
The utility model discloses circuit prosthetic devices, the wire of cable junction passes through the fixed electrically conductive connection of circuit connector 2, firm in connection is reliable, operating standard is unified, and the area of overflowing of junction is great, compress tightly cable 3 inwards along cable 3 circumference through the elasticity pressure cover, can effectively avoid wire 31 of cable 3 to be damaged by pressure or press and break and influence the electric conductive property of junction, through setting up compression spring 24, in the process that cable 3 inserts, can avoid cable 3 to take toper elastic sleeve 23 to get into plug wire hole 211 together and lead to the problem that wire 31 of cable 3 is difficult to insert plug wire hole 211 bottom and can't be connected with middle connection piece 21 electrically conductively; when the repairing shell 1 is used, the cable joint is coated inside, and the repairing shell and the solidified repairing glue jointly form a repairing insulating layer of the cable joint, the repairing insulating layer is in close and seamless contact with the outer sheath of the cable 3, the waterproof and moistureproof performance is good, the strength is high, the cable 3 is not easy to damage, the cable can effectively run for a long time after being connected, and the service life of the cable 3 is prolonged.
As shown in fig. 3 and 4, the intermediate connection member 21 is provided with a nut-shaped positioning boss 212, the repair shell 1 is provided with two corresponding positioning baffles 14, and the positioning boss 212 is embedded between the two positioning baffles 14 when in use, so that the positioning baffles 14 axially position the line connector 2. The positioning boss 212 is formed in a nut shape to facilitate the tightening operation of the intermediate connecting member 21 and the lock nut 22.
As shown in fig. 3 and 4, a glue injection cover 112 for opening or closing the glue injection hole 111 is further disposed on the repair case 1, and the glue injection cover 112 is hinged to the upper surface of the repair case 1.
As shown in fig. 3 and 4, repair the both ends of shell 1 and overlap joint respectively and with it sealing connection on two cable 3's insulating outer sheath when using, the side of upper half shell 11 is equipped with slot 113, the side of lower half shell 12 is equipped with corresponding cutting 121 to the side that makes upper half shell 11 and lower half shell 12 contact is the bayonet structure of mutually supporting, thereby liquid repair glue is difficult for oozing from seam crossing and both ends when making the encapsulating.
The repair shell 1 is made of bendable insulating materials, and repair of the connection position of the bent and erected line is facilitated.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be understood by those skilled in the art that the scope of the present invention is not limited to the specific combination of the above-mentioned features, but also covers other embodiments formed by any combination of the above-mentioned features or their equivalents without departing from the spirit of the present invention. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (9)
1. The line repairing device is characterized by comprising a repairing shell, wherein the repairing shell is of a cylindrical structure with two open ends, a line connector for connecting two cables is arranged in the repairing shell, the line connector comprises a middle connecting piece and two locking screw caps, two ends of the middle connecting piece are respectively provided with a plug wire hole for a lead of the cable to insert and be in conductive connection with the lead wire, the two locking screw caps are respectively in threaded connection with two ends of the middle connecting piece, each locking screw cap is provided with a through hole for the cable to pass through, an inner cavity of each locking screw cap is provided with a conical elastic sleeve, a small-diameter end of each conical elastic sleeve faces to an inlet of each plug wire hole, the inlet of each plug wire hole is of a conical expansion structure, and the inner diameter of the inlet end of each plug wire hole is larger than the outer diameter of a small-; the upper surface of the repair shell is provided with a glue injection hole, liquid repair glue can be injected into the repair shell through the glue injection hole, the line connector and the cable end are wrapped inside the glue injection hole, and the repair glue and the repair shell form a line repair insulating layer together after being solidified.
2. The line repair device according to claim 1, wherein the intermediate connection member is provided with a positioning boss, the repair housing is provided with two positioning baffles, and the positioning boss is embedded between the two positioning baffles when in use, so that the positioning baffles axially position the line connector.
3. The line restoration device according to claim 2, wherein the circumferential side wall of the positioning boss is of a hexagonal nut structure.
4. The line repair device according to claim 1, wherein a compression spring is further disposed in the wire insertion hole, one end of the compression spring abuts against the bottom of the wire insertion hole, and the other end abuts against the small-diameter end of the tapered elastic sleeve.
5. The line repair apparatus according to claim 1, wherein a glue injection cover for opening or closing the glue injection hole is further provided on the repair case.
6. The line repair device of claim 1 wherein the repair housing is a box-like structure comprising an upper half shell and a lower half shell, the upper half shell and the lower half shell being releasably connected by a snap-fit arrangement.
7. The line repair device according to claim 5, wherein the side edges of the upper half-shell are provided with slots and the side edges of the lower half-shell are provided with corresponding inserts, so that the side edges of the upper half-shell and the lower half-shell which are contacted are of a mutually matched inserted structure.
8. The line repair arrangement of claim 1, wherein the repair enclosure is adapted to overlap and sealingly engage the respective insulating sheaths of the two cables during use.
9. The line restoration device according to claim 1, wherein the restoration casing is made of a bendable insulating material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921388982.0U CN210430755U (en) | 2019-08-23 | 2019-08-23 | Line repair device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921388982.0U CN210430755U (en) | 2019-08-23 | 2019-08-23 | Line repair device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210430755U true CN210430755U (en) | 2020-04-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921388982.0U Active CN210430755U (en) | 2019-08-23 | 2019-08-23 | Line repair device |
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| Country | Link |
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| CN (1) | CN210430755U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110504646A (en) * | 2019-08-23 | 2019-11-26 | 广州番禺电缆集团有限公司 | A kind of line repair device |
-
2019
- 2019-08-23 CN CN201921388982.0U patent/CN210430755U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110504646A (en) * | 2019-08-23 | 2019-11-26 | 广州番禺电缆集团有限公司 | A kind of line repair device |
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