CN111994735B - Low-temperature environment power cable winding and unwinding devices - Google Patents
Low-temperature environment power cable winding and unwinding devices Download PDFInfo
- Publication number
- CN111994735B CN111994735B CN202010825722.6A CN202010825722A CN111994735B CN 111994735 B CN111994735 B CN 111994735B CN 202010825722 A CN202010825722 A CN 202010825722A CN 111994735 B CN111994735 B CN 111994735B
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- fixedly connected
- base
- power cable
- supporting seat
- kept away
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/44—Constructional details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/34—Handled filamentary material electric cords or electric power cables
Abstract
The invention discloses a low-temperature environment power cable winding and unwinding device which comprises a base, wherein a supporting seat is fixedly connected to the upper end face of the base, a servo motor is fixedly connected to one side wall, away from the base, of the supporting seat, a rotating shaft is arranged on the servo motor, one end, away from the servo motor, of the rotating shaft penetrates through the supporting seat, a fixed disc is fixedly connected to the rotating shaft, the fixed disc is arranged close to the supporting seat, a cable frame is connected to the rotating shaft in a sliding mode, a threaded groove is formed in one side wall, away from the servo motor, of the rotating shaft, and a threaded rod is connected to the threaded groove in a threaded mode. The invention can smoothly complete the orderly arrangement and the retraction of the power cables, and simultaneously can ensure that the rubber protective layer of the power cable can not crack, break and the like in the retraction process due to the low-temperature environment by virtue of the eddy current effect, thereby greatly ensuring the safety of the power cable.
Description
Technical Field
The invention relates to the technical field of power cables, in particular to a low-temperature environment power cable winding device.
Background
The power cable is a common article used for power transmission work, the interior of the power cable is mainly made of materials such as copper alloy and the like so as to be used for power transmission work, the exterior of the power cable is mainly made of insulating materials such as rubber and the like so as to finish the protection work of power transmission, and the power cable is often required to be wound and released in the outdoor use process of the power cable.
The existing power cable winding and unwinding device is used for directly bending, winding or straightening and releasing a power cable, but the elasticity of a rubber material is reduced under a cold condition (such as winter), so that the rubber material becomes more brittle, and the cable is deformed by bending or straightening, so that the outer layer of the rubber is cracked in the winding and unwinding process, and the safety of the power cable is greatly damaged.
Disclosure of Invention
The invention aims to solve the defects in the prior art, such as: when the existing power cable winding and unwinding device is used for winding and unwinding a power cable under a cold condition, the outer layer of the power cable is cracked, and the safety of the power cable is greatly damaged.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a low temperature environment power cable winding and unwinding devices, the on-line screen storage device comprises a base, fixedly connected with supporting seat on the up end of base, fixedly connected with servo motor on the lateral wall of base is kept away from to the supporting seat, the last axis of rotation that is equipped with of servo motor, servo motor's one end is kept away from in the axis of rotation runs through the supporting seat setting, fixedly connected with fixed disk in the axis of rotation, the fixed disk is close to the supporting seat setting, sliding connection has the cable rack in the axis of rotation, servo motor's a lateral wall is kept away from in the axis of rotation is equipped with the thread groove, thread groove female connection has the threaded rod, fixedly connected with disc on the lateral wall that the thread groove was kept away from to the threaded rod, the disc is close to the solid fixed ring of fixedly connected with on the lateral wall of cable rack, be equipped with stop device on the base.
Preferably, stop device is including setting up the sliding tray on the base, sliding connection has the sliding block in the sliding tray, fixedly connected with support frame on the lateral wall of base is kept away from to the sliding block, the spacing pipe of fixedly connected with on the lateral wall of base is kept away from to the support frame, the flexible motor of fixedly connected with on the up end of base, be equipped with the telescopic link on the flexible motor, the one end fixed connection that flexible motor was kept away from to the telescopic link sets up on the sliding block, the winding has helical coil on the spacing pipe, be equipped with controlling means on the support frame.
Preferably, the control device comprises two symmetrically arranged supporting blocks fixedly connected to the outer wall of one side of the support frame, which is far away from the supporting seat, a rotating rod is connected between the two supporting blocks in a rotating manner, a friction roller is fixedly connected to the rotating rod, the friction roller is arranged right opposite to the limiting pipe, two ends of the rotating rod are respectively arranged by penetrating through the two supporting blocks, one end of the rotating rod is fixedly connected with a square coil, a magnet group is fixedly connected to the outer wall of one side of the support frame, which is far away from the supporting seat, the square coil is arranged in the magnet group, a rectifier is fixedly connected to the inner wall of one side of the support frame, which is far away from the supporting seat, two ends of the spiral coil, which are far away from the limiting pipe, are arranged on the rectifier, two conducting rods are arranged on the rectifier, and one ends of the two conducting rods, which are far away from the rectifier, are arranged by penetrating through the support frame, two the equal fixedly connected with conducting ring of one end that the rectifier was kept away from to the conducting rod, two the variation in size of conducting ring, two conducting ring settings are laminated respectively at the both ends that the dwang was kept away from to square coil.
Preferably, the supporting frame is kept away from fixedly connected with protective housing on the outer wall of one side of supporting seat, magnet group, conducting ring and square coil all are located the protective housing and set up, the dwang runs through the protective housing setting.
Preferably, the sliding tray is the T shape setting, the shape and the sliding tray of sliding block are the matching setting, the support frame is the U-shaped setting.
Preferably, be equipped with a plurality of jacks that are equidistant setting on the cable frame is close to a lateral wall of fixed disk, it is a plurality of equal sliding connection has the inserted bar in the jack, and is a plurality of the equal fixed connection of one end that the jack was kept away from to the inserted bar sets up on the fixed disk.
The invention has the beneficial effects that: in this device, the user can be with the help of servo motor, the smooth receipts and releases work of accomplishing power cable of devices such as flexible motor, simultaneously drive friction roller and dwang for square coil rotation provides power at the removal in-process with the help of power cable, make square coil can cooperate the magnet group to accomplish the work of generating electricity, recycle the conducting ring, conducting rod and rectifier make and pass through the direct current in the spiral coil, so alright with the copper alloy in the eddy current effect that produces with the help of spiral coil heats, recycle the good characteristic of copper alloy heat conductivility and make power cable's rubber skin receive the heating, make the rubber skin can not lead to the elasticity to descend because of cold, whole embrittlement, power cable has greatly been guaranteed to receive and releases the safety of in-process.
Drawings
Fig. 1 is a front structural sectional view of a low-temperature environment power cable winding and unwinding device according to the present invention;
FIG. 2 is a side sectional view of a cable rack of the power cable winding and unwinding device in a low temperature environment according to the present invention;
fig. 3 is a side structural sectional view of a sliding groove part of the power cable reeling and unreeling device in a low temperature environment according to the present invention;
FIG. 4 is a side sectional view of a part of a control device of the power cable winding and unwinding device in a low temperature environment according to the present invention;
fig. 5 is a partial top structural sectional view of a control device of a power cable reeling and unreeling device in a low temperature environment according to the present invention.
In the figure: the device comprises a base 1, a support base 2, a servo motor 3, a rotating shaft 4, a fixed disc 5, a cable frame 6, a thread groove 7, a threaded rod 8, a disc 9, a fixed ring 10, a sliding groove 11, a sliding block 12, a support frame 13, a limit tube 14, a telescopic motor 15, a telescopic rod 16, a spiral coil 17, a support block 18, a rotating rod 19, a friction roller 20, a square coil 21, a magnet group 22, a rectifier 23, a conductive rod 24, a conductive ring 25, a protective shell 26, a jack 27 and an inserted rod 28.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, a low temperature environment power cable winding and unwinding device comprises a base 1, a support base 2 is fixedly connected to an upper end surface of the base 1, a servo motor 3 is fixedly connected to a side wall of the support base 2 away from the base 1, a rotating shaft 4 is arranged on the servo motor 3, the servo motor 3 can drive the rotating shaft 4 to rotate at a proper speed so as to complete the winding and unwinding work of a power cable, one end of the rotating shaft 4 away from the servo motor 3 penetrates through the support base 2, a fixed disc 5 is fixedly connected to the rotating shaft 4, the fixed disc 5 is arranged close to the support base 2, a cable holder 6 is slidably connected to the rotating shaft 4, the cable holder 6 is slidably connected so that a user can conveniently complete the dismounting and mounting work of the cable holder 6, the user can conveniently complete the winding and unwinding work of the power cable by using different cable holders 6, a plurality of jacks 27 arranged at equal intervals are arranged on a side wall of the cable holder 6 close to the fixed disc 5, the inserting rods 28 are connected in the inserting holes 27 in a sliding mode, one ends, far away from the inserting holes 27, of the inserting rods 28 are fixedly connected to the fixed disc 5, the fixed disc 5 can better drive the cable frame 6 to rotate when being driven by the rotating shaft 4 due to the arrangement of the inserting rods 28, then the cable frame 6 can better complete the retraction and release work of the power cable, a threaded groove 7 is formed in one side wall, far away from the servo motor 3, of the rotating shaft 4, a threaded rod 8 is connected to the threaded groove 7 in a threaded mode, a disc 9 is fixedly connected to one side wall, far away from the threaded groove 7, of the threaded rod 8, a fixing ring 10 is fixedly connected to one side wall, close to the cable frame 6, of the disc 9, and when the threaded rod 8 is fixed in the threaded groove 7 in a threaded mode, the disc 9 can be driven to push the fixing ring 10 to complete clamping and fixing work on the cable frame 6, and smooth operation of the cable frame 6 on the power cable winding and unwinding work is greatly guaranteed;
the base 1 is provided with a limiting device, the limiting device comprises a sliding groove 11 arranged on the base 1, a sliding block 12 is connected in the sliding groove 11, a support frame 13 is fixedly connected on one side wall of the sliding block 12 far away from the base 1, the sliding groove 11 is arranged in a T shape, the shape of the sliding block 12 is matched with that of the sliding groove 11, the sliding block 12 can slide in the sliding groove 11 more stably due to the T-shaped arrangement, the stable proceeding of the sliding work is greatly ensured, the support frame 13 is arranged in a U shape, the U-shaped arrangement enables devices such as a spiral coil 17 and the like to have enough space to be arranged, a limiting pipe 14 is fixedly connected on one side wall of the support frame 13 far away from the base 1, the limiting pipe 14 can carry out limiting work on the power cable, the power cable can complete the retracting work along an appointed track, the limiting pipe 14 is made of insulating materials, so that the eddy current effect can be smoothly acted on copper alloy in the power cable, the upper end face of the base 1 is fixedly connected with a telescopic motor 15, a telescopic rod 16 is arranged on the telescopic motor 15, one end, far away from the telescopic motor 15, of the telescopic rod 16 is fixedly connected to the sliding block 12, and the power cables are wound on the cable frame 6 in a regular arrangement mode, so that the horizontal transverse position of the power cables can be changed when the power cables are wound and unwound, the telescopic motor 15 controls the telescopic rod 16 to drive the sliding block 12 to move transversely, the support frame 13 and the limiting pipe 14 can be driven to move transversely, therefore, the arrangement and winding and unwinding of the power cables on the cable frame 6 can be completed smoothly through the limiting pipe 14, and the smooth operation of the winding and unwinding of the power cables is greatly guaranteed;
the spiral coil 17 is wound on the limiting tube 14, when direct current flows through the spiral coil 17, the copper alloy inner layer in the power cable can be heated under the action of the turbine effect, because the heat conducting property of the copper alloy is good, the heated part of the copper alloy can smoothly transfer heat to other parts, and then the heating work of the outer rubber protective layer of the power cable is completed, so that the rubber protective layer cannot be elastically reduced due to low temperature and becomes brittle integrally, the power cable cannot be cracked and disconnected during winding and unwinding, and the winding and unwinding safety of the power cable is greatly guaranteed, the supporting frame 13 is provided with a control device, the control device comprises two symmetrically arranged supporting blocks 18 fixedly connected to the outer wall of the supporting frame 13 at the side far away from the supporting seat 2, and a rotating rod 19 is connected between the two supporting blocks 18 in a rotating way, the friction roller 20 is fixedly connected to the rotating rod 19, the friction roller 20 is arranged right opposite to the limiting pipe 14, the friction roller 20 and the rotating rod 19 can be driven to rotate by the power cable in the moving process due to the arrangement, two ends of the rotating rod 19 penetrate through the two supporting blocks 18 respectively, one end of the rotating rod 19 is fixedly connected with the square coil 21, the outer wall of one side, far away from the supporting seat 2, of the supporting frame 13 is fixedly connected with the magnet group 22, the square coil 21 is located in the magnet group 22, and when the square coil 21 rotates under the driving of the rotating rod 19, the magnetic induction line can be cut smoothly in the magnet group 22 to generate alternating current;
the inner wall of one side of the support frame 13 far away from the support base 2 is fixedly connected with a rectifier 23, two ends of the spiral coil 17 far away from the limit tube 14 are fixedly connected with the rectifier 23, the rectifier 23 is provided with two conducting rods 24, one ends of the two conducting rods 24 far away from the rectifier 23 are arranged through the support frame 13, one ends of the two conducting rods 24 far away from the rectifier 23 are fixedly connected with conducting rings 25, the sizes of the two conducting rings 25 are different, two ends of the square coil 21 far away from the rotating rod 19 are respectively attached to the two conducting rings 25, so that alternating current generated by the square coil 21 can be smoothly transmitted into the rectifier 23 through the two conducting rings 25 and the two conducting rods 24, the alternating current is converted into direct current through the rectifier 23 and transmitted into the spiral coil 17, and therefore, the electric power generation work is smoothly completed by means of the movement of the power cable, very big saving user's energy cost, fixedly connected with protective housing 26 on the support frame 13 keeps away from one side outer wall of supporting seat 2, magnet group 22, conducting ring 25 and square coil 21 all are located the setting of protective housing 26, dwang 19 runs through the protective housing 26 setting, magnet group 22 has been accomplished to protective housing 26, conducting ring 25 and square coil 21 and external isolation work, very big guarantee magnet group 22, conducting ring 25 and square coil 21 and external safety.
In the invention, when a user uses the device, firstly, the servo motor 3 and the telescopic motor 15 are started, the servo motor 3 controls the rotating shaft 4 to rotate, then the cable frame 6 is driven to rotate through the fixed ring 10, the jack 27 and the inserted rod 28 to complete the retraction work of the power cable, the telescopic motor 15 controls the telescopic rod 16 to drive the sliding block 12 to reciprocate in the sliding groove 11, so that the support frame 13 and the limiting pipe 14 can be smoothly driven to reciprocate, the power cable passing through the limiting pipe 14 can horizontally displace in the retraction process, then the cable frame 6 can better and more stably complete the retraction work of the power cable, meanwhile, the power cable drives the friction roller 20 to rotate in the moving process, the friction roller 20 drives the rotating rod 19 to rotate on the two support blocks 18 in the rotating process, the rotating rod 19 drives the square coil 21 to rotate in the magnet group 22 in the rotating process, the square coil 21 rotates in the magnet set 22 and cuts the magnetic induction line to generate alternating current, the alternating current generated by the square coil 21 is transmitted to the conducting rod 24 through the two conducting rings 25 and then transmitted to the rectifier 23 to be converted into direct current, then the direct current is transmitted to the spiral coil 17, eddy current is generated when the direct current passes through the spiral coil 17, thus the heating work of the copper alloy in the power cable is completed by the eddy current, because the heat conduction performance of the copper alloy is good, the copper alloy heated at partial positions can smoothly transmit heat to the copper alloy at other positions, and then the heating work of the outer rubber of the power cable is completed, the outer rubber of the power cable is heated, the elastic reduction and the integral brittleness caused by the temperature reduction can be avoided, and the situation that the electric cable is cracked and loosened can not occur during the retraction work of the power cable, And the safety of the retraction work of the power cable in a cold environment is greatly guaranteed under the conditions of disconnection and the like.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (4)
1. The utility model provides a low temperature environment power cable winding and unwinding devices, includes base (1), its characterized in that, fixedly connected with supporting seat (2) on the up end of base (1), fixedly connected with servo motor (3) on the lateral wall that base (1) was kept away from in supporting seat (2), be equipped with axis of rotation (4) on servo motor (3), the one end that servo motor (3) were kept away from in axis of rotation (4) runs through supporting seat (2) and sets up, fixedly connected with fixed disk (5) on axis of rotation (4), fixed disk (5) are close to supporting seat (2) and set up, sliding connection has cable tray (6) on axis of rotation (4), be equipped with thread groove (7) on the lateral wall that servo motor (3) were kept away from in axis of rotation (4), thread groove (7) female connection has threaded rod (8), fixedly connected with disc (9) on the lateral wall that thread groove (7) were kept away from in threaded rod (8), a fixing ring (10) is fixedly connected to one side wall of the disc (9) close to the cable rack (6), and a limiting device is arranged on the base (1);
the limiting device comprises a sliding groove (11) arranged on the base (1), a sliding block (12) is connected in the sliding groove (11) in a sliding mode, a supporting frame (13) is fixedly connected to one side wall, away from the base (1), of the sliding block (12), a limiting pipe (14) is fixedly connected to one side wall, away from the base (1), of the supporting frame (13), a telescopic motor (15) is fixedly connected to the upper end face of the base (1), a telescopic rod (16) is arranged on the telescopic motor (15), one end, away from the telescopic motor (15), of the telescopic rod (16) is fixedly connected to the sliding block (12) and arranged, a spiral coil (17) is wound on the limiting pipe (14), and a control device is arranged on the supporting frame (13);
controlling means includes that two of fixed connection are supporting shoe (18) that the symmetry set up on supporting seat (2) one side outer wall are kept away from in support frame (13), two rotate jointly between supporting shoe (18) and be connected with dwang (19), fixedly connected with friction roller (20) on dwang (19), friction roller (20) just set up spacing pipe (14), two supporting shoe (18) settings are run through respectively at the both ends of dwang (19), one end fixedly connected with square coil (21) of dwang (19), fixedly connected with magnet group (22) on one side outer wall of supporting seat (2) is kept away from in support frame (13), square coil (21) are located and set up in magnet group (22), fixedly connected with rectifier (23) on one side inner wall of supporting seat (2) is kept away from in support frame (13), the equal fixedly connected with in both ends of keeping away from spacing pipe (14) of spiral coil (17) is established on rectifier (23) Put, be equipped with two conducting rod (24) on rectifier (23), two the one end that rectifier (23) were kept away from in conducting rod (24) all runs through support frame (13) setting, two the equal fixedly connected with conducting ring (25) of one end that rectifier (23) were kept away from in conducting rod (24), two the variation in size of conducting ring (25), square coil (21) are kept away from the both ends of dwang (19) and are laminated two conducting ring (25) settings respectively.
2. The low-temperature-environment power cable winding and unwinding device according to claim 1, wherein a protective shell (26) is fixedly connected to an outer wall of one side of the support frame (13) far away from the support base (2), the magnet group (22), the conductive ring (25) and the square coil (21) are all located in the protective shell (26), and the rotating rod (19) penetrates through the protective shell (26).
3. The low-temperature environment power cable winding and unwinding device according to claim 1, wherein the sliding groove (11) is T-shaped, the sliding block (12) is shaped to match the sliding groove (11), and the supporting frame (13) is U-shaped.
4. The low-temperature environment power cable winding and unwinding device according to claim 1, wherein a plurality of insertion holes (27) are formed in a side wall of the cable rack (6) close to the fixed disk (5) and are arranged at equal intervals, insertion rods (28) are slidably connected in the insertion holes (27), and one ends of the insertion rods (28) far away from the insertion holes (27) are fixedly connected to the fixed disk (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010825722.6A CN111994735B (en) | 2020-08-17 | 2020-08-17 | Low-temperature environment power cable winding and unwinding devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010825722.6A CN111994735B (en) | 2020-08-17 | 2020-08-17 | Low-temperature environment power cable winding and unwinding devices |
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| Publication Number | Publication Date |
|---|---|
| CN111994735A CN111994735A (en) | 2020-11-27 |
| CN111994735B true CN111994735B (en) | 2022-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010825722.6A Active CN111994735B (en) | 2020-08-17 | 2020-08-17 | Low-temperature environment power cable winding and unwinding devices |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115285780A (en) * | 2022-07-19 | 2022-11-04 | 国网山东省电力公司汶上县供电公司 | Cable winding device convenient to wire arrangement |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5294066A (en) * | 1992-01-27 | 1994-03-15 | Delachaux S.A. | Power cable spooling/unspooling device |
| CN207957415U (en) * | 2018-02-06 | 2018-10-12 | 广东成天泰电缆实业有限公司 | A kind of convenient retracted power cable |
| CN208218103U (en) * | 2018-03-27 | 2018-12-11 | 泉州市富士达五金工具有限公司 | A kind of communication engineering communications cable draw off gear |
| CN208603524U (en) * | 2018-06-20 | 2019-03-15 | 泰州亚泰金属有限公司 | A kind of power cable wrap-up |
| CN210286338U (en) * | 2019-07-30 | 2020-04-10 | 武汉市林美封头制造有限公司 | Thick wall head heating device |
| CN111098737A (en) * | 2018-10-25 | 2020-05-05 | 泰州市春工机具制造有限公司 | Fill electric pile convenient to receive line |
-
2020
- 2020-08-17 CN CN202010825722.6A patent/CN111994735B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5294066A (en) * | 1992-01-27 | 1994-03-15 | Delachaux S.A. | Power cable spooling/unspooling device |
| CN207957415U (en) * | 2018-02-06 | 2018-10-12 | 广东成天泰电缆实业有限公司 | A kind of convenient retracted power cable |
| CN208218103U (en) * | 2018-03-27 | 2018-12-11 | 泉州市富士达五金工具有限公司 | A kind of communication engineering communications cable draw off gear |
| CN208603524U (en) * | 2018-06-20 | 2019-03-15 | 泰州亚泰金属有限公司 | A kind of power cable wrap-up |
| CN111098737A (en) * | 2018-10-25 | 2020-05-05 | 泰州市春工机具制造有限公司 | Fill electric pile convenient to receive line |
| CN210286338U (en) * | 2019-07-30 | 2020-04-10 | 武汉市林美封头制造有限公司 | Thick wall head heating device |
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| CN111994735A (en) | 2020-11-27 |
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