CN111490515A - Novel low-voltage cable connecting device - Google Patents

Novel low-voltage cable connecting device Download PDF

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Publication number
CN111490515A
CN111490515A CN202010423771.7A CN202010423771A CN111490515A CN 111490515 A CN111490515 A CN 111490515A CN 202010423771 A CN202010423771 A CN 202010423771A CN 111490515 A CN111490515 A CN 111490515A
Authority
CN
China
Prior art keywords
pipe
unit connector
unit
screw rod
cable
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.)
Pending
Application number
CN202010423771.7A
Other languages
Chinese (zh)
Inventor
王海吉
赵津瑞
苏恒博
杨子奇
梁晓明
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.)
TIANJIN STREET LAMP MANAGEMENT OFFICE
State Grid Corp of China SGCC
State Grid Tianjin Electric Power Co Ltd
Original Assignee
Tianjin Electric Power Industrial Bureau Street Lamp Division Material Co
Tianjin Luming Electric Power Equipment Sales Co ltd
TIANJIN STREET LAMP MANAGEMENT OFFICE
State Grid Corp of China SGCC
State Grid Tianjin Electric Power 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 Tianjin Electric Power Industrial Bureau Street Lamp Division Material Co, Tianjin Luming Electric Power Equipment Sales Co ltd, TIANJIN STREET LAMP MANAGEMENT OFFICE, State Grid Corp of China SGCC, State Grid Tianjin Electric Power Co Ltd filed Critical Tianjin Electric Power Industrial Bureau Street Lamp Division Material Co
Priority to CN202010423771.7A priority Critical patent/CN111490515A/en
Publication of CN111490515A publication Critical patent/CN111490515A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G15/00Cable fittings
    • H02G15/08Cable junctions
    • H02G15/18Cable junctions protected by sleeves, e.g. for communication cable

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  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Abstract

The invention relates to a novel low-voltage cable connecting device which comprises a first unit connector and a second unit connector, wherein a soft copper plate connecting piece is connected between the first unit connector and the second unit connector, and the unit connectors comprise sleeves, adjustable lifting pieces and adjustable spring connecting pieces. The adjustable lifting device is reasonable in structure and ingenious in design, and the pressure of the spring connecting piece and the elastic force generated by elastic deformation recovery are ingeniously utilized to complete the joint installation of the cable through the arrangement of the adjustable lifting piece and the adjustable spring connecting piece, so that the cable can be accurately and quickly installed, and is convenient and efficient. The novel power supply device has the advantages of being reliable in connection, convenient to construct, simple in operation, capable of improving construction efficiency, neat and attractive in appearance, capable of effectively improving power supply reliability, increasing current carrying area, easy to identify, capable of reducing difficulty of later maintenance and troubleshooting and the like, and suitable for being widely popularized and used.

Description

Novel low-voltage cable connecting device
Technical Field
The invention belongs to the field of electric power engineering, relates to a cable joint technology, and particularly relates to a novel low-voltage cable connecting device.
Background
With the increasing popularization rate of power cabling application, the material and process of the low-voltage cable head directly affect the safe operation level of the power street lamp facility, and the problem of electric leakage caused by poor process of the cable head often occurs in the actual operation. Based on this, the inventor proposes to make a novel cable head device, simplifies on-the-spot installation technology, improves the fail safe nature of cable head installation accurately high-efficiently, and can realize the novel low voltage cable connecting device of installation between the different specification cables accurately high-efficiently.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides the novel low-voltage cable connecting device which can effectively simplify the field installation process, improve the safety and reliability of cable head installation and accurately and efficiently realize the installation among cables with different specifications.
The technical problem to be solved by the invention is realized by adopting the following technical scheme:
the utility model provides a novel low-voltage cable connects device, includes first unit connector and second unit connector, is connected with soft copper connecting piece between first unit connector and second unit connector, first unit connector and second unit connector be the same unit connector of structure, the installation of symmetric fit is used, the unit connector include sleeve pipe, adjustable lift piece and adjustable spring connecting piece, the sleeve pipe include the transverse connection pipe that both ends link up, be connected with vertical pipe on this transverse connection pipe, an organic whole is made between vertical pipe and transverse connection pipe has the slope cabin, forms the inclined plane at the link of vertical pipe and transverse connection pipe.
And the adjustable lifting piece is movably inserted in the longitudinal pipe and comprises a screw rod and a sliding plate, the screw rod is in inserted threaded connection with the longitudinal pipe, the sliding plate is arranged at the lower part of the screw rod, a chute is formed on an inclined plane formed at the connecting end of the longitudinal pipe and the transverse connecting pipe, and two ends of the sliding plate can slide in the chute.
And, adjustable spring coupling spare include first connecting pipe and second connecting post, first connecting pipe and second connecting post cartridge respectively are in two ports of transverse connection pipe, the cable clamp other end is connected to first connecting pipe one end and is passed through first spring part linkage unit and remove the slide, the one end of this unit removal slide slides and sets up in the spout that forms on the inclined plane at vertical pipe and transverse connection pipe linkage end, second connecting post one end is connected through the second spring part with the unit removal slide symmetrical unit movable plate of first connecting pipe, the other end is connected soft copper connecting piece, the sliding plate setting between two units removal slides of symmetry, the face sliding contact of the both ends of sliding plate and two unit removal slides of symmetry.
And a handheld screwing part is arranged at the top end of the screw rod, and the screw rod is a threaded rod provided with scales.
And a nut for limiting and fixing the screw rod is sleeved on the outer pipe wall of the longitudinal pipe.
The invention has the advantages and positive effects that:
1. the invention has the innovation points that the screw rod is pushed to move in the longitudinal pipe by the cooperation of the adjustable lifting piece and the adjustable spring connecting piece to drive the spring piece to deform and apply and release pressure to the spring, so that the unit moving sliding plates of the two symmetrical first connecting pipes and the second connecting columns attract under the action of the elastic force of the spring piece, and meanwhile, the clamp of the connecting cable is driven to retract into the sleeve, and then the installation of the cross-linked cables at two ends is completed.
2. According to the principle of a mechanical structure and the actual connection process of a cable, the sleeve structure is ingeniously designed, the sleeve comprises a transverse connecting pipe with two through ends, a longitudinal pipe is connected onto the transverse connecting pipe, an inclined cabin is integrally manufactured between the longitudinal pipe and the transverse connecting pipe, an inclined plane is formed at the connecting end of the longitudinal pipe and the transverse connecting pipe, a sliding groove is formed in the inclined plane, sliding of a sliding plate and a unit moving sliding plate is completed, and mechanical matching of an adjustable lifting piece and an adjustable spring connecting piece is achieved. And the pressure to the plastic elastic sheet is increased when the screwing screw rod descends, and the inclined plane has a certain recovery space when the spring connecting piece recovers elastic deformation, so that mechanical force has certain space buffering, the device cannot be damaged, and the use efficiency is improved.
3. The clamp is made of deformable plastic sheets, extends into the sleeve in a mechanical process, is in sealing fit with the sleeve to achieve the dustproof function of the cable connector, does not need manual cleaning, and is good in sealing performance, convenient to use and good in dustproof effect.
4. According to the invention, the unit movable sliding plate and the second connecting column are made of conductive materials as the soft copper plate connecting piece, so that the first cable and the second cable are connected and realize a conductive function, and the soft copper plate connecting piece is convenient to bend at a later stage and has good adaptability.
5. The top end of the screw rod is provided with a handheld screwing part, the screw rod is a threaded rod with scales, the screw rod is adjusted according to the cable access depth in the actual engineering, and the effect of limiting and fixing the screw rod is realized by utilizing a nut sleeved on the outer pipe wall of the longitudinal pipe.
6. The adjustable lifting piece and the adjustable spring connecting piece are arranged to ingeniously utilize the pressure of the spring connecting piece and the elastic force generated by elastic deformation recovery to complete the joint installation of the cable, so that the cable is accurately and quickly installed, and is convenient and efficient. The novel power supply device has the advantages of being reliable in connection, convenient to construct, simple to operate, capable of improving construction efficiency, neat and attractive in appearance, capable of effectively improving power supply reliability, increasing current carrying area, easy to identify, capable of reducing difficulty of later maintenance and troubleshooting and the like, and is suitable for being widely popularized and used.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial cross-sectional view of FIG. 1;
fig. 3 is a view showing the use state of fig. 2 (with cable).
Detailed Description
The present invention will be described in further detail with reference to the following embodiments, which are illustrative only and not limiting, and the scope of the present invention is not limited thereby.
A novel low-voltage cable connecting device is shown in figures 1 and 2 and comprises a first unit connector 6 and a second unit connector 4, wherein a soft copper plate connecting piece 5 is connected between the first unit connector and the second unit connector.
The first unit connector and the second unit connector are unit connectors with the same structure and are symmetrically matched with each other for installation and use, each unit connector comprises a sleeve, an adjustable lifting piece and an adjustable spring connecting piece, each sleeve comprises a transverse connecting pipe 15 with two through ends, a longitudinal pipe 18 is connected onto each transverse connecting pipe, an inclined cabin 3 is integrally manufactured between each longitudinal pipe and each transverse connecting pipe, and an inclined plane is formed at the connecting end of each longitudinal pipe and each transverse connecting pipe.
The adjustable lifting piece is movably inserted into the longitudinal pipe and comprises a screw rod 8 and a sliding plate 12, the screw rod is in inserted threaded connection with the longitudinal pipe, the sliding plate is arranged at the lower part of the screw rod, a sliding groove is formed in an inclined plane formed by the connecting ends of the longitudinal pipe and the transverse connecting pipe, and two ends of the sliding plate can slide in the sliding groove.
Adjustable spring coupling spare include first connecting pipe 14 and second spliced pole 11, first connecting pipe and second spliced pole cartridge respectively are in two ports of transverse connection pipe, the cable clamp 7 other end is connected to first connecting pipe one end through first spring part 13 linkage unit removal slide 9, the one end of this unit removal slide slides and sets up in the spout on vertical pipe and transverse connection pipe connection end formation inclined plane, second spliced pole one end is passed through second spring part 10 and is connected the unit movable plate of the unit removal slide symmetry with first connecting pipe, the other end is connected soft copper connecting piece.
The sliding plate is arranged between the two symmetrical unit moving sliding plates, and two ends of the sliding plate are in sliding contact with the plate surfaces of the two symmetrical unit moving sliding plates.
In a similar way, the structure of the second unit connector is the same as that of the first unit connector, and the second unit connector is symmetrically connected with the two ends of the soft copper plate connecting piece and used for connecting cable connectors at the two ends. The unit movable sliding plate and the second connecting column are made of conductive materials as the soft copper plate connecting piece.
The top end of the screw rod is provided with a handheld screwing part 1, and the screw rod is a threaded rod with scales and is adjusted according to the cable access depth in actual engineering.
And a nut 2 for limiting and fixing the screw rod is sleeved on the outer pipe wall of the longitudinal pipe.
The clamp is made of deformable plastic sheets.
The working principle of the invention is as follows:
as shown in fig. 3, when in use, the first cable 16 and the second cable 17 to be connected are inserted into the corresponding hoops, and then the screws corresponding to the adjustable lifting members are screwed, and the screws drive the sliding plates to move upwards, so that the unit moving sliding plates of the two symmetrical first connecting pipes and the second connecting pipes attract each other under the elastic force of the spring member, and simultaneously drive the hoops connected with the cables to retract into the sleeves.
As the unit movable sliding plate and the second connecting column are made of conductive materials as the soft copper plate connecting piece, the first cable and the second cable are connected, and the conductive function is realized.
In addition, the top end of the screw rod is provided with a handheld screwing part, the screw rod is a threaded rod with scales, the cable access depth is adjusted according to actual engineering, and the effect of limiting and fixing the screw rod is achieved by utilizing a nut sleeved on the outer pipe wall of the longitudinal pipe.
Although the embodiments of the present invention and the accompanying drawings are disclosed for illustrative purposes, those skilled in the art will appreciate that: various substitutions, changes and modifications are possible without departing from the spirit and scope of the invention and the appended claims, and therefore the scope of the invention is not limited to the disclosure of the embodiments and the accompanying drawings.

Claims (5)

1. The utility model provides a novel low tension cable connects device which characterized in that: including first unit connector and second unit connector, be connected with soft copper connecting piece between first unit connector and second unit connector, first unit connector and second unit connector be the same unit connector of structure, the installation of symmetry cooperation is used, the unit connector include sleeve pipe, adjustable lift spare and adjustable spring connecting piece, the sleeve pipe include the transverse connection pipe that both ends link up, be connected with vertical pipe on this transverse connection pipe, an organic whole is made between vertical pipe and transverse connection pipe has the slope cabin, forms the inclined plane at the link of vertical pipe and transverse connection pipe.
2. A novel low-voltage cable connecting device according to claim 1, characterized in that: the adjustable lifting piece is movably inserted in the longitudinal pipe and comprises a screw rod and a sliding plate, the screw rod is in inserted threaded connection with the longitudinal pipe, the sliding plate is arranged at the lower part of the screw rod, a chute is formed on an inclined plane formed at the connecting end of the longitudinal pipe and the transverse connecting pipe, and two ends of the sliding plate can slide in the chute.
3. A novel low-voltage cable connecting device according to claim 1, characterized in that: the adjustable spring connecting piece comprises a first connecting pipe and a second connecting pipe, the first connecting pipe and the second connecting pipe are respectively inserted into two ports of the transverse connecting pipe, one end of the first connecting pipe is connected with the cable clamp, the other end of the cable clamp is connected with the sliding plate through a first spring part connecting unit, one end of the unit sliding plate is arranged in a sliding groove formed in the inclined surface formed by the longitudinal pipe and the transverse connecting pipe, one end of the second connecting pipe is connected with a unit moving plate symmetrical to the unit moving plate of the first connecting pipe through a second spring part, the other end of the second connecting pipe is connected with the soft copper plate connecting piece, the sliding plate is arranged between the two symmetrical unit moving plates, and two ends of the sliding plate are in sliding contact with the surfaces of.
4. A novel low-voltage cable connecting device according to claim 2, characterized in that: the top end of the screw rod is provided with a handheld screwing part, and the screw rod is a threaded rod provided with scales.
5. A novel low-voltage cable connecting device according to claim 2, characterized in that: and a nut for limiting and fixing the screw rod is sleeved on the outer pipe wall of the longitudinal pipe.
CN202010423771.7A 2020-05-19 2020-05-19 Novel low-voltage cable connecting device Pending CN111490515A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010423771.7A CN111490515A (en) 2020-05-19 2020-05-19 Novel low-voltage cable connecting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010423771.7A CN111490515A (en) 2020-05-19 2020-05-19 Novel low-voltage cable connecting device

Publications (1)

Publication Number Publication Date
CN111490515A true CN111490515A (en) 2020-08-04

Family

ID=71813222

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010423771.7A Pending CN111490515A (en) 2020-05-19 2020-05-19 Novel low-voltage cable connecting device

Country Status (1)

Country Link
CN (1) CN111490515A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205921356U (en) * 2016-06-20 2017-02-01 天津三源电力建设发展有限公司 Crosslinked cable erection joint with dustproof function
CN108683119A (en) * 2018-05-08 2018-10-19 国网天津市电力公司 A kind of 10kV power cables single-phase fault restorative procedure
CN208522092U (en) * 2018-08-03 2019-02-19 广州供电局有限公司 Cable overlap-connected components
CN210074705U (en) * 2019-06-27 2020-02-14 中山艾默森电器有限公司 Vertical bus duct expansion joint structure
CN212063466U (en) * 2020-05-19 2020-12-01 国网天津市电力公司 Novel low-voltage cable connecting device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205921356U (en) * 2016-06-20 2017-02-01 天津三源电力建设发展有限公司 Crosslinked cable erection joint with dustproof function
CN108683119A (en) * 2018-05-08 2018-10-19 国网天津市电力公司 A kind of 10kV power cables single-phase fault restorative procedure
CN208522092U (en) * 2018-08-03 2019-02-19 广州供电局有限公司 Cable overlap-connected components
CN210074705U (en) * 2019-06-27 2020-02-14 中山艾默森电器有限公司 Vertical bus duct expansion joint structure
CN212063466U (en) * 2020-05-19 2020-12-01 国网天津市电力公司 Novel low-voltage cable connecting device

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PB01 Publication
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Effective date of registration: 20220614

Address after: 300010 Tianjin city Hebei District Wujing Road No. 39

Applicant after: STATE GRID TIANJIN ELECTRIC POWER Co.

Applicant after: STATE GRID CORPORATION OF CHINA

Applicant after: TIANJIN STREET LAMP MANAGEMENT OFFICE

Address before: 300010 Tianjin city Hebei District Wujing Road No. 39

Applicant before: STATE GRID TIANJIN ELECTRIC POWER Co.

Applicant before: STATE GRID CORPORATION OF CHINA

Applicant before: TIANJIN STREET LAMP MANAGEMENT OFFICE

Applicant before: TIANJIN ELECTRIC POWER INDUSTRIAL BUREAU STREET LAMP DIVISION MATERIAL CO.

Applicant before: TIANJIN LUMING ELECTRIC POWER EQUIPMENT SALES CO.,LTD.