CN114121375B - Feeder line card capable of conveniently changing direction of transmission cable - Google Patents

Feeder line card capable of conveniently changing direction of transmission cable Download PDF

Info

Publication number
CN114121375B
CN114121375B CN202111317168.1A CN202111317168A CN114121375B CN 114121375 B CN114121375 B CN 114121375B CN 202111317168 A CN202111317168 A CN 202111317168A CN 114121375 B CN114121375 B CN 114121375B
Authority
CN
China
Prior art keywords
clamp
cable
fixedly connected
transmission
clamping
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202111317168.1A
Other languages
Chinese (zh)
Other versions
CN114121375A (en
Inventor
冷钧华
袁婕
周佳伟
张一航
李刚
郭金林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Maidao Communication Technology Co ltd
Original Assignee
Jiangsu Maidao Communication Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jiangsu Maidao Communication Technology Co ltd filed Critical Jiangsu Maidao Communication Technology Co ltd
Priority to CN202111317168.1A priority Critical patent/CN114121375B/en
Publication of CN114121375A publication Critical patent/CN114121375A/en
Application granted granted Critical
Publication of CN114121375B publication Critical patent/CN114121375B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00Apparatus or processes specially adapted for manufacturing conductors or cables
    • H01B13/0036Details
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/14Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Cable Accessories (AREA)

Abstract

The invention discloses a feeder line card convenient for changing the direction of a transmission cable, which relates to the technical field of communication equipment and comprises a card seat and a clamp assembly used for firmly locking the cable at multiple points, wherein the lower surface of the clamp assembly is provided with a splicing assembly, the lower surface of the splicing assembly is fixedly connected with two semi-cylinders, the surfaces of the semi-cylinders are in sliding sleeve joint with a transmission shell, the surfaces of the card seat are provided with a first opening used for the transmission shell to penetrate and be in fixed shaft rotation connection with the transmission shell, the inside of the card seat is provided with a transmission cavity, the side surface of the card seat is provided with a first threaded opening, and the side surface of the card seat is connected with a first bolt through the first threaded opening. The invention has the structure of quick disassembly, improves the space utilization rate, is convenient to install and lock according to the transmission direction of the cable by rotating, and forms a notch when the cable is assembled, so as to improve the locking effect and have better stability and practicability.

Description

Feeder line card capable of conveniently changing direction of transmission cable
Technical Field
The invention relates to the technical field of communication equipment, in particular to a feed line card capable of conveniently changing the direction of a transmission cable.
Background
The feed line clamp is a device for fixing the cable and has the characteristic of durability.
At present, the existing feeder card adopts an integrally formed fixing structure, so that on one hand, a large amount of space is occupied in production and transportation, and on the other hand, the feeder card cannot rotate, so that the feeder card is troublesome in cable locking, and redundant manpower and material resources are wasted.
Disclosure of Invention
The invention aims to provide a feeder line card which is convenient for changing the direction of a transmission cable, has a structure of quick disassembly, improves the space utilization rate, is designed by rotating, can be convenient to install and lock according to the transmission direction of the cable, and forms a notch when the cable is assembled, so that the locking effect is improved, the feeder line card has better stability and practicability, and solves the technical problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a convenient feeder card who changes transmission cable direction, includes the cassette, still includes the clamp subassembly that is used for carrying out the multiple spot firm locking to the cable, the lower surface of clamp subassembly is provided with splice assembly, splice assembly's lower surface fixedly connected with two semi-cylinders, the transmission shell has been cup jointed in the surface slip of semi-cylinder, the surface of cassette has been seted up and is used for the transmission shell penetrates and rotates the opening one of being connected with it the dead axle, the transmission chamber has been seted up to the inside of cassette, threaded mouth one has been seted up to the side of cassette, the side of cassette is passed through threaded mouth one threaded connection has bolt one.
Optionally, the clamp subassembly includes left clamp and right clamp, left clamp with right clamp is semi-circular, left clamp with right clamp splice the back and form trapezoidal incision.
Optionally, the concatenation subassembly includes two supporting blocks, two the surface of supporting block respectively with left clamp with the fixed surface connection of right clamp, two screw thread mouth two has all been seted up to the side of supporting block, two the supporting block passes through two threaded connection of bolt.
Optionally, the surface of supporting shoe with semi-cylindrical surface fixed connection, the inner wall fixedly connected with reset spring of drive shell, reset spring's tip fixedly connected with cardboard.
Optionally, the left clamp with the dorsal part fixedly connected with block piece one and block piece two of right clamp, the surface of block piece one is provided with protruding piece, the draw-in groove that is used for protruding piece joint is seted up to the surface of card and piece two.
Optionally, the left clamp with be provided with vertical strengthening rib and horizontal strengthening rib on the lock face of right clamp, vertical strengthening rib with the equidistance is provided with the anti-skidding rib in the clearance that horizontal strengthening rib formed.
Optionally, the surface of the support block on the left side is fixedly connected with a butt joint block, and the surface of the support block on the right side is provided with a socket for the butt joint block to be inserted.
Optionally, the surface of left clamp with right clamp all is provided with the wearing layer, the inboard of wearing layer is provided with the waterproof layer, the inboard of waterproof layer is provided with the temperature stabilizing layer.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the clamp assembly and the splicing assembly are inserted into the transmission shell, so that the two semi-cylinders are inserted into the transmission shell, the locked cable above can rotate in a directional manner, after the cable is adjusted to the angle required by a user, the first end of the first bolt is abutted against the surface of the transmission shell by screwing the first bolt, and the effect of locking the cable angle is achieved.
2. According to the invention, the left clamp and the right clamp are spliced, so that the device is convenient to assemble, the space is saved, the assembly is convenient, after the left clamp and the right clamp are butted, the gap formed by the butt joint edges is trapezoidal, on one hand, the situation that the cable is moved or clamped loose due to deformation easily caused by extrusion after the butt joint of the existing feeder clamp is avoided, on the other hand, when the cable is locked, the cable bears the force formed by the two trapezoidal notches positioned above and below by the notch design, so that the multipoint locking effect is achieved, and compared with the locking mode and the rotary locking mode which are mutually matched, the device is more practical.
3. According to the invention, the structural strength of the left clamp and the right clamp can be improved by arranging the vertical reinforcing ribs and the transverse reinforcing ribs, and a plurality of anti-skid points are formed by arranging the plurality of anti-skid ribs, so that when a cable is locked, point contact is performed firstly, and then line contact is performed, and the anti-skid performance of the structure can be greatly improved.
Drawings
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is a front view of the structure of the present invention;
FIG. 3 is a schematic view of the structure of the support block, the abutment block, the left clamp and the right clamp of the present invention;
FIG. 4 is a top view of a bump block structure of the present invention;
FIG. 5 is a schematic view of the left clamp structure of the present invention;
fig. 6 is a cross-sectional view of the left clamp structure of the present invention.
In the figure: 1. a clamping seat; 2. a semi-cylinder; 3. a transmission case; 4. a transmission cavity; 5. a first bolt; 6. a left clamp; 7. a right clamp; 8. a trapezoid incision; 9. a support block; 10. a second bolt; 11. a return spring; 12. a clamping plate; 13. the first clamping piece is; 14. a second clamping piece; 15. a protruding block; 16. a clamping groove; 17. vertical reinforcing ribs; 18. transverse reinforcing ribs; 19. an anti-slip rib; 20. a butt joint block; 21. a wear-resistant layer; 22. a waterproof layer; 23. a temperature stabilizing layer.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 6, the present invention provides a technical solution: the utility model provides a conveniently change feeder card of transmission cable direction, including cassette 1, still including the clamp subassembly that is used for carrying out the multi-point firm locking to the cable, the lower surface of clamp subassembly is provided with splice assembly, splice assembly's lower surface fixedly connected with two semi-cylinders 2, transmission shell 3 has been cup jointed in the surface slip of semi-cylinder 2, the opening one that is used for transmission shell 3 to penetrate and rotate with it to be connected is seted up on the surface of cassette 1, transmission chamber 4 has been seted up to the inside of cassette 1, threaded opening one has been seted up to the side of cassette 1, the side of cassette 1 has bolt one 5 through threaded opening one threaded connection, can lock the cable through splice assembly, can assemble the clamp subassembly through inserting the inside of transmission shell 3 with clamp subassembly and splice assembly, make two semi-cylinders 2 insert in the transmission shell 3, make the directional rotation of cable of being locked of top, when adjusting to user's required angle, through screwing up bolt one 5, make the tip and the surface butt of transmission shell 3 of bolt one 5, can reach the fixed cable angle of locking, can be reached, the fixed cable mode has the effect of adjusting the fixed cable of the fixed cable mode of being convenient for after it has the fixed cable, the fixed cable operation effect of the fixed mode is not easy.
Further, the clamp subassembly includes left clamp 6 and right clamp 7, left clamp 6 and right clamp 7 are the semicircle annular, form trapezoidal incision 8 after the concatenation of left clamp 6 and right clamp 7, through setting up the concatenation form of left clamp 6 and right clamp 7, can be convenient for this device's equipment, if feed ply-yarn drill is in an integrated form type, it can occupy more space, this mode has saved the space and the equipment is convenient, dock through left clamp 6 and right clamp 7, the just inserted port of cable of centre formation, and dock the back at left clamp 6 and right clamp 7, the clearance that the butt joint edge formed is trapezoidal, on the one hand avoid the feeder card of current complete coincidence butt joint, the easy deformation that appears because of the extrusion after its butt joint, make the cable take place to remove or the infirm condition of joint, on the other hand through this kind of incision design, when locking the cable, the cable will bear the force that is located top and is located two trapezoidal incisions 8 of below formed, make the effect that reaches the multiple spot locking.
For convenient splice locking to two supporting shoe 9, further, splice assembly includes two supporting shoe 9, the surface of two supporting shoe 9 respectively with the fixed surface connection of left clamp 6 and right clamp 7, threaded mouth two has all been seted up to the side of two supporting shoe 9, two supporting shoe 9 pass through bolt two 10 threaded connection, under the effect through bolt two 10 for can splice two supporting shoe 9, make two supporting shoe 9 form a whole, and the simple operation.
In order to lock the supporting block 9, further, the surface of the supporting block 9 is fixedly connected with the surface of the semi-cylinder 2, the inner wall of the transmission shell 3 is fixedly connected with a reset spring 11, the end part of the reset spring 11 is fixedly connected with a clamping plate 12, and the clamping plate 12 is matched with the elastic force of the reset spring 11, so that the semi-cylinder 2 can be locked, on one hand, the quick assembly between different structures can be carried out, the production and the transportation are facilitated, on the other hand, the locking mode is simple and convenient, and the effect is better.
In order to improve the locking stability of the left clamp 6 and the right clamp 7, further, the back side fixedly connected with clamping piece one 13 and clamping piece two 14 of left clamp 6 and right clamp 7, the surface of clamping piece one 13 is provided with protruding piece 15, the draw-in groove 16 that is used for protruding piece 15 joint is seted up on the surface of clamping piece two 14, through setting up clamping piece one 13 and clamping piece two 14 for reach the effect of supplementary protection, play the effect of dual locking, protruding piece 15 and draw-in groove 16 can improve the inseparable type between clamping piece one 13 and the clamping piece two 14.
In order to improve the comprehensive anti-slip performance of the left clamp 6 and the right clamp 7, further, the buckling surfaces of the left clamp 6 and the right clamp 7 are provided with vertical reinforcing ribs 17 and transverse reinforcing ribs 18, anti-slip ribs 19 are arranged in gaps formed by the vertical reinforcing ribs 17 and the transverse reinforcing ribs 18 at equal intervals, the structural strength of the left clamp 6 and the right clamp 7 can be improved by arranging the vertical reinforcing ribs 17 and the transverse reinforcing ribs 18, a plurality of staggered wires are formed, the left clamp 6 and the right clamp 7 are prevented from being damaged easily, a plurality of anti-slip points are formed on the left clamp 6 and the right clamp 7 by arranging the plurality of anti-slip ribs 19, so that when a cable is locked, point contact is performed firstly, then wire contact is performed, the anti-slip performance of the structure can be greatly improved, and the shaking condition of the cable is avoided.
In order to splice left clamp 6 and right clamp 7 fast, further, be located the fixed surface of left supporting shoe 9 and be connected with butt joint piece 20, the socket that is used for butt joint piece 20 grafting is offered on the surface of the supporting shoe 9 that is located the right side, through setting up butt joint piece 20 and socket for left clamp 6 and right clamp 7 can carry out quick concatenation, and dock comparatively accurately, be convenient for follow-up operation.
In order to improve the comprehensive performance of the left clamp 6 and the right clamp 7, further, the surfaces of the left clamp 6 and the right clamp 7 are provided with a wear-resistant layer 21, the inner side of the wear-resistant layer 21 is provided with a waterproof layer 22, the inner side of the waterproof layer 22 is provided with a temperature stabilizing layer 23, and the wear-resistant performance of the surfaces of the left clamp 6 and the right clamp 7 can be improved by arranging the wear-resistant layer 21; by arranging the waterproof layer 22, the erosion of external water stains to the locking structure of the device is avoided; by arranging the temperature stabilizing layer 23, the adaptability of the device can be improved, and the stability of the device can be improved.
Working principle: this conveniently change feeder card in transmission cable direction when using, lock the cable through clamp subassembly, assemble clamp subassembly through splice subassembly, insert in the drive shell 3 through clamp subassembly and splice subassembly, make in two semi-cylinders 2 insert the drive shell 3, make the cable of being locked of top can carry out directional rotation, after adjusting to the angle that the user needs, through screwing up bolt one 5, make the tip and the surface butt of drive shell 3 of bolt one 5, in order to reach the effect of locking cable angle, current cable locking mode is mostly fixed, the cable is inconvenient to change its direction of transmission after the fixing, this mode easy operation, the angle can be adjusted wantonly.
Through setting up the concatenation form of left clamp 6 and right clamp 7 for the equipment of this device of being convenient for, if feed ply-yarn drill is integrated into one piece type, more space has been occupied, this mode saves space, and it is convenient to assemble, dock through left clamp 6 and right clamp 7, the centre form is just the cable inserted port, and dock the back at left clamp 6 and right clamp 7, the clearance that the butt joint edge formed is trapezoidal, on the one hand can avoid the feeder ply-yarn drill of current complete coincidence butt joint, deformation easily appears because of the extrusion after its butt joint, cause the cable to take place to remove or the infirm condition of joint, on the other hand this mode is through this kind of incision design, make when locking to the cable, the cable will bear the power that is located the top and is located two trapezoidal incisions 8 of below, make the effect that reaches the multiple spot locking that agrees with in each other, compare locking mode and rotation type, this mode has the practicality.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (1)

1. The utility model provides a conveniently change feeder card of transmission cable direction, includes cassette (1), its characterized in that: the clamp comprises a clamp body, and is characterized by further comprising a clamp assembly used for carrying out multipoint firm locking on cables, wherein the lower surface of the clamp assembly is provided with a splicing assembly, the lower surface of the splicing assembly is fixedly connected with two semi-cylinders (2), the surfaces of the semi-cylinders (2) are in sliding sleeve connection with a transmission shell (3), the surfaces of the clamping seats (1) are provided with first openings used for the transmission shell (3) to penetrate and fixedly rotate and connect with, the inside of the clamping seats (1) is provided with a transmission cavity (4), the side surfaces of the clamping seats (1) are provided with first threaded openings, and the side surfaces of the clamping seats (1) are connected with first bolts (5) through the first threaded openings in a threaded manner.
The clamp assembly comprises a left clamp (6) and a right clamp (7), wherein the left clamp (6) and the right clamp (7) are semicircular, and a trapezoid notch (8) is formed after the left clamp (6) and the right clamp (7) are spliced;
the splicing assembly comprises two supporting blocks (9), the surfaces of the two supporting blocks (9) are fixedly connected with the surfaces of the left clamp (6) and the right clamp (7) respectively, threaded openings II are formed in the side surfaces of the two supporting blocks (9), and the two supporting blocks (9) are in threaded connection through bolts II (10);
the surface of the supporting block (9) is fixedly connected with the surface of the semi-cylinder (2), the inner wall of the transmission shell (3) is fixedly connected with a reset spring (11), and the end part of the reset spring (11) is fixedly connected with a clamping plate (12);
the left clamp (6) and the right clamp (7) are fixedly connected with a first clamping piece (13) and a second clamping piece (14), a protruding block (15) is arranged on the surface of the first clamping piece (13), and a clamping groove (16) for clamping the protruding block (15) is formed in the surface of the second clamping piece (14);
the buckling surfaces of the left clamp (6) and the right clamp (7) are provided with vertical reinforcing ribs (17) and transverse reinforcing ribs (18), and anti-slip ribs (19) are equidistantly arranged in gaps formed by the vertical reinforcing ribs (17) and the transverse reinforcing ribs (18);
the surface of the supporting block (9) positioned at the left side is fixedly connected with a butt joint block (20), and a socket for the butt joint block (20) to be inserted is formed in the surface of the supporting block (9) positioned at the right side;
the surface of left clamp (6) with right clamp (7) all is provided with wearing layer (21), the inboard of wearing layer (21) is provided with waterproof layer (22), the inboard of waterproof layer (22) is provided with temperature stabilizing layer (23).
CN202111317168.1A 2021-11-09 2021-11-09 Feeder line card capable of conveniently changing direction of transmission cable Active CN114121375B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111317168.1A CN114121375B (en) 2021-11-09 2021-11-09 Feeder line card capable of conveniently changing direction of transmission cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111317168.1A CN114121375B (en) 2021-11-09 2021-11-09 Feeder line card capable of conveniently changing direction of transmission cable

Publications (2)

Publication Number Publication Date
CN114121375A CN114121375A (en) 2022-03-01
CN114121375B true CN114121375B (en) 2023-07-04

Family

ID=80377627

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111317168.1A Active CN114121375B (en) 2021-11-09 2021-11-09 Feeder line card capable of conveniently changing direction of transmission cable

Country Status (1)

Country Link
CN (1) CN114121375B (en)

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2799312A1 (en) * 1999-10-01 2001-04-06 Michaud Sa Electrical connection for thick cables comprises U-shaped clamp with and retaining rib tightened by clamp screw
CN102506235A (en) * 2011-11-21 2012-06-20 常州安费诺福洋通信设备有限公司 Leakage feeder clamp
CN202651708U (en) * 2011-11-21 2013-01-02 常州安费诺福洋通信设备有限公司 Leakage feeder line clamp
CN202927278U (en) * 2012-11-06 2013-05-08 如皋市凯凯电信器材有限公司 Feeder line clamp
DE202015105928U1 (en) * 2015-11-06 2015-12-07 Beckhoff Automation Gmbh Hybrid connector
CN107492844A (en) * 2017-08-11 2017-12-19 江苏中伟业通讯设备有限公司 A kind of fixture for feeder line clamp
CN208722627U (en) * 2018-09-28 2019-04-09 南京工业职业技术学院 Prefabricated branch power cable structure for electric power
CN210273444U (en) * 2019-09-26 2020-04-07 刘洪波 Wire-resistant clamp device for electrical engineering
CN111923774A (en) * 2020-07-29 2020-11-13 杭州盛通科技有限公司 New energy charging pile with automatic cleaning function
CN112467644A (en) * 2020-11-18 2021-03-09 湖州辰丰线缆有限公司 Special buckle structure of photovoltaic cable and cable subassembly
CN214543484U (en) * 2020-12-31 2021-10-29 江苏迈道通信科技有限公司 Feeder line fixture convenient to rotate and adjust

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2799312A1 (en) * 1999-10-01 2001-04-06 Michaud Sa Electrical connection for thick cables comprises U-shaped clamp with and retaining rib tightened by clamp screw
CN102506235A (en) * 2011-11-21 2012-06-20 常州安费诺福洋通信设备有限公司 Leakage feeder clamp
CN202651708U (en) * 2011-11-21 2013-01-02 常州安费诺福洋通信设备有限公司 Leakage feeder line clamp
CN202927278U (en) * 2012-11-06 2013-05-08 如皋市凯凯电信器材有限公司 Feeder line clamp
DE202015105928U1 (en) * 2015-11-06 2015-12-07 Beckhoff Automation Gmbh Hybrid connector
CN107492844A (en) * 2017-08-11 2017-12-19 江苏中伟业通讯设备有限公司 A kind of fixture for feeder line clamp
CN208722627U (en) * 2018-09-28 2019-04-09 南京工业职业技术学院 Prefabricated branch power cable structure for electric power
CN210273444U (en) * 2019-09-26 2020-04-07 刘洪波 Wire-resistant clamp device for electrical engineering
CN111923774A (en) * 2020-07-29 2020-11-13 杭州盛通科技有限公司 New energy charging pile with automatic cleaning function
CN112467644A (en) * 2020-11-18 2021-03-09 湖州辰丰线缆有限公司 Special buckle structure of photovoltaic cable and cable subassembly
CN214543484U (en) * 2020-12-31 2021-10-29 江苏迈道通信科技有限公司 Feeder line fixture convenient to rotate and adjust

Also Published As

Publication number Publication date
CN114121375A (en) 2022-03-01

Similar Documents

Publication Publication Date Title
CN114121375B (en) Feeder line card capable of conveniently changing direction of transmission cable
CN205429238U (en) Fast plug of cable
CN201639073U (en) Plug connecting device and connecting device module
CN213332861U (en) Multifunctional water supply and drainage pipeline connecting device
CN210898484U (en) But airport runway navaid is with reducing waterproof cable joint
CN216214386U (en) Waterproof aviation male connector of combination formula of tearing open fast
CN218437898U (en) Stair railing multifunctional connecting piece
CN217238166U (en) Wiring device for electric power test
CN217282041U (en) Cable protection structure
CN220122249U (en) Connecting cable with quick connector
CN216794519U (en) Square anti-drop electric power communication pipe
CN219874869U (en) Cable trough convenient to install and use
CN218997244U (en) Clamping structure
CN212968457U (en) Cable peeling knife
CN219932505U (en) Coupling for water pump
CN210838295U (en) Special connector for smart power grid
CN220079904U (en) Composite geomembrane convenient to connect
CN213584961U (en) Power cable branch fixing device
CN218338321U (en) Single-pivot towel bar
CN221009792U (en) Anti-loosening cable connector
CN213989438U (en) Connecting device for communication cable joint
CN215291800U (en) Hydraulic engineering is with construction guardrail that has fluorescence warning mechanism
CN210201615U (en) Motor inlet wire port structure
CN214798005U (en) Brush contact pin for connecting stable brush type connector
CN218508828U (en) Locking device for steel bar straight thread connecting sleeve

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