CN210535855U

CN210535855U - Cable connecting device

Info

Publication number: CN210535855U
Application number: CN201921406712.8U
Authority: CN
Inventors: 黄百灵
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-27
Filing date: 2019-08-27
Publication date: 2020-05-15
Anticipated expiration: 2029-08-27

Abstract

The utility model relates to a power equipment technical field just discloses a cable junction device, which comprises an outer shell, the top fixed mounting of shell has fixed baseplate, fixed baseplate's inside is provided with fixing device. This cable junction device, cooperation through chucking ring and chucking head, it is fixed with the cable joint, improve the stability of cable junction department, set up the rubber sleeve, the protection cable, improve connecting device's security, set up the anticorrosive coating, improve the device's corrosion resistance, the life of the device is improved, cooperation through spacing opening and spacing stake, make the upper junction plate can remove at the limited position, through the transmission post, the draw-in groove, spacing post, the kelly, the cooperation of taut spring and clamp plate, make the clamp plate only can move downwards, the clamp plate promotes the upper junction plate and accomplishes the card die, thereby accomplish cable junction and fixed, the connected mode is simple, the device still has the convenience of carrying and transporting, not fragile advantage.

Description

Cable connecting device

Technical Field

The utility model relates to a power equipment technical field specifically is a cable junction device.

Background

Electric power transmission relies on the cable to go on, when setting up the electric wire netting, cable connecting device need be used in the connection of cable, and general cable connecting device connection stability is poor, breaks down after the time is long-term easily, and the connected mode is complicated, often needs some appurtenance to connect during the connection, and adaptability is low, and most cable connecting device can't be applicable to the environment underground.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a cable junction device has solved the problem that general cable junction device poor stability, connected mode are complicated and adaptability is low.

(II) technical scheme

For the purpose that realizes above-mentioned electricity federation connecting device high stability, connected mode are simple and strong adaptability, the utility model provides a following technical scheme: the utility model provides a cable junction device, includes the shell, the top fixed mounting of shell has fixed baseplate, fixed baseplate's inside is provided with fixing device, the bottom fixedly connected with support of the inner wall of shell, the one end fixedly connected with backup pad of shell is kept away from to the support, be provided with connecting device between backup pad and the fixing device, the inner wall of shell is and the vertical spacing stake that is fixed with in left side that is located the backup pad, be provided with the anticorrosive coating in the intermediate layer of shell casing.

Preferably, the fixing device comprises a transmission column, a clamping groove, a limiting column, a clamping rod, a tensioning spring and a pressing plate, the transmission column is movably sleeved inside the fixing base, the clamping groove is formed in the outer wall of the transmission column and located at the bottom, the limiting column is fixedly connected to the inner wall of the shell and located at the left side of the transmission column, the clamping rod is rotatably connected with the inner wall of the shell and located at the left side of the limiting column through a joint bearing, the tensioning spring is fixedly connected to the inner wall of the shell and located between the limiting column and the clamping rod, one end, far away from the shell, of the tensioning spring is fixedly connected with one end, close to the shell, of the outer wall of the clamping rod, the bottom of the transmission column is fixedly connected with the pressing plate, the transmission column is pressed downwards, the clamping groove moves downwards, the clamping groove pushes the clamping rod out of the groove, and the tensioning spring pulls the clamping rod into, when stopping pushing down the transfer line, the expansion end card of kelly is in the draw-in groove, and the top of kelly pushes up the perpendicular cell wall at the draw-in groove to restriction transmission post rebound.

Preferably, the connecting device consists of an upper connecting plate and a lower connecting plate, the lower connecting plate comprises a fixed shell, a rubber sleeve, a limiting opening, an opening, a spring, a clamping ring, a clamping head and a connecting and positioning sleeve, the rubber sleeve is fixedly connected with the outer wall of the fixed shell, the limiting opening 805 is formed in the outer wall of the rubber sleeve 804 and is located at a position close to the top, the opening is formed in the top of the fixed shell and is located at a position close to the left, the spring is fixedly connected with the bottom of the opening, one end, far away from the opening, of the spring is fixedly connected with the upper connecting plate, the clamping ring is fixedly connected with the inner wall of the fixed shell and is located at a position close to the left, the outer wall of the connecting and positioning sleeve is fixedly connected with the inner wall of the fixed shell and is located at a position in the middle, and the clamping head is fixedly connected with the inner wall of the, the cable stretches into the connecting and positioning sleeve, the upper connecting plate is moved downwards, the distance between the upper connecting plate and the lower connecting plate is reduced, and the clamping ring and the clamping head inside the fixed shell extrude the cable to fix the cable in the connecting and positioning sleeve.

Preferably, the backup pad is the u shape, the backup pad is mutually supported with lower connecting plate, the inner wall of backup pad and the outer wall fixed connection of lower connecting plate, the u shape design of backup pad makes the backup pad can be better support and fix lower connecting plate, improves stability.

Preferably, the pressing plate is n-shaped, the pressing plate is matched with the outer wall of the upper connecting plate, the inner wall of the pressing plate is fixedly connected with the outer wall of the upper connecting plate, the n-shaped design of the pressing plate can improve the stability of connection between the pressing plate and the upper connecting plate, and the stress uniformity of the upper connecting plate is improved.

Preferably, the height that the card pole card was gone into the one side of draw-in groove is less than the height of the one end of draw-in rod and shell fixed connection, guarantees that the draw-in rod can roll off the draw-in groove downwards and can not upwards roll off the draw-in groove to the direction that the restriction transmission post removed.

Preferably, the cross-section of draw-in groove is right triangle, the notch bottom of draw-in groove is perpendicular with the outer wall of transmission post, can make the kelly block in the draw-in groove fast and can not the roll-off draw-in groove after the card is blocked in.

Preferably, spacing stake joint is in spacing open-ended inside, through spacing stake and spacing open-ended cooperation, can make the upper junction plate move down along spacing stake.

Preferably, the connecting and positioning sleeve is made of copper, the copper is high in conductivity and has deformability, so that the connecting part can be fully contacted, and the conductivity and the connection stability of the connecting part are improved.

Compared with the prior art, the utility model provides a cable connecting device possesses following beneficial effect:

1. this cable junction device, through the cooperation of chucking ring and chucking head, it is fixed with the cable joint, improves cable junction's stability, sets up the rubber sleeve, and the protection cable improves connecting device's security, sets up the anticorrosive coating, improves the device's corrosion resistance, improves the device's life, and through the cooperation of spacing opening and spacing stake, messenger's upper junction plate can remove in the limited position to press from both sides tightly fixedly to the cable.

2. This cable junction device through the cooperation of transmission post, draw-in groove, spacing post, kelly, taut spring and clamp plate, makes the clamp plate only can the downstream, and the clamp plate promotes the upper junction plate and accomplishes the card and die to accomplish cable junction and fixed, connected mode is simple, and the device still has the advantage that carries the transportation convenience, not fragile.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of the structural shell of the present invention;

FIG. 3 is a partial enlarged view of the section A of the structural shell of the present invention;

FIG. 4 is a schematic view of the structure clamping device of the present invention;

fig. 5 is a cross-sectional view of the lower connecting plate of the structure of the present invention.

Wherein: 1. a housing; 2. a fixed base; 3. a fixing device; 301. a drive post; 302. a card slot; 303. a limiting column; 304. a clamping rod; 305. tensioning the spring; 306. pressing a plate; 4. a support; 5. a support plate; 6. limiting piles; 7. an anticorrosive layer; 8. a connecting device; 801. an upper connecting plate; 802. a lower connecting plate; 803. a stationary case; 804. a rubber sleeve; 805. limiting the opening; 806. an opening; 807. a spring; 808. a clamping ring; 809. a clamping head; 810. and connecting the positioning sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a cable connecting device, which comprises a housing 1, a fixing base 2 fixedly mounted on the top of the housing 1, a fixing device 3 disposed inside the fixing base 2, a support 4 fixedly connected to the bottom of the inner wall of the housing 1, a support plate 5 fixedly connected to one end of the support 4 away from the housing 1, the support plate 5 being u-shaped, the support plate being adapted to a lower connecting plate 802, the inner wall of the support plate 5 being fixedly connected to the outer wall of the lower connecting plate 802, the u-shaped design of the support plate 5 making the support plate 5 better support and fix the lower connecting plate 802, improving stability, a connecting device 8 disposed between the support plate 5 and the fixing device 3, a position-limiting pile 6 vertically fixed on the left side of the support plate 5 and on the inner wall of the housing 1, the position-limiting pile 6 being clamped inside a position-limiting opening 805, through the cooperation of, can make upper junction plate 801 move down along spacing stake 6, be provided with anticorrosive coating 7 in the intermediate layer of shell 1 casing, set up anticorrosive coating 7, improve the device's corrosion protection and can improve the device's life.

The fixing device 3 comprises a transmission column 301, a clamping groove 302, a limiting column 303, a clamping rod 304, a tensioning spring 305 and a pressing plate 306, the transmission column 301 is movably sleeved inside the fixing base 2, the clamping groove 302 is arranged on the outer wall of the transmission column 301 and is positioned at the bottom, the cross section of the clamping groove 302 is in a right-angled triangle shape, the bottom of a notch of the clamping groove 302 is perpendicular to the outer wall of the transmission column 301, the clamping rod 304 can be quickly clamped into the clamping groove 302 and cannot slide out of the clamping groove 302 after being clamped into the clamping groove 302, the limiting column 303 is fixedly connected to the inner wall of the shell 1 and is positioned at the left side of the transmission column 301, the clamping rod 304 is rotatably connected with the inner wall of the shell 1 and is positioned at the left side of the limiting column 303 through a joint bearing, the height of one side, in which the clamping groove 302 is clamped into the clamping rod 304, is lower than the height of one end, fixedly connected with, the tension spring 305 is fixedly connected to the inner wall of the shell 1 and is positioned between the limiting column 303 and the clamping rod 304, one end of the tension spring 305, which is far away from the shell 1, is fixedly connected with the outer wall of the clamping rod 304 and is positioned close to one end of the shell 1, the bottom of the transmission column 301 is fixedly connected with the pressing plate 306, the pressing plate 306 is n-shaped, the pressing plate 306 is matched with the outer wall of the upper connecting plate 801, the inner wall of the pressing plate 306 is fixedly connected with the outer wall of the upper connecting plate 801, the n-shaped design of the pressing plate 306 can improve the connection stability of the pressing plate 306 and the upper connecting plate 801, the stress uniformity of the upper connecting plate 801 is improved, the pressing plate 306 can only move downwards through the matching of the transmission column 301, the clamping groove 302, the limiting column 303, the clamping rod 304, the tension spring 305 and the pressing plate 306, the pressing plate 306 pushes the upper connecting plate 801 to complete clamping, the clamping bar 304 is pushed out of the groove by the clamping groove 302, the clamping bar 304 is pulled into the previous groove of the clamping groove 302 by the tension spring 305, when the transmission column 301 stops being pressed downwards, the movable end of the clamping bar 304 is clamped in the clamping groove 302, and the top end of the clamping bar 304 is propped against the vertical groove wall of the clamping groove 302, so that the transmission column 301 is limited from moving upwards.

The connecting device 8 is composed of an upper connecting plate 801 and a lower connecting plate 802, the lower connecting plate 802 comprises a fixed shell 803, a rubber sleeve 804, a limit opening 805, an opening 806, a spring 807, a clamping ring 808, a clamping head 809 and a connecting and positioning sleeve 810, the rubber sleeve 804 is fixedly connected with the outer wall of the fixed shell 803, the rubber sleeve 804 is arranged to protect cables and improve the safety of the connecting device 8, the limit opening 805 is arranged on the outer wall of the rubber sleeve 804 and is positioned close to the top, the upper connecting plate 801 can move at the limit position through the matching of the limit opening 805 and a limit pile 6, the opening 806 is arranged on the top of the fixed shell 803 and is positioned close to the left, the spring 807 is fixedly connected with the bottom of the opening 806, one end of the spring 807, far away from the opening 806, is fixedly connected with the upper connecting plate 801, the clamping ring 808 is fixedly connected with the inner wall of the fixed shell 803 and is positioned, the outer wall of the connecting and positioning sleeve 810 is fixedly connected with the inner wall of the fixed shell 803 and located in the middle, the connecting and positioning sleeve 810 is made of copper, the conductivity of the copper is high, the deformation capacity is achieved, the connection part can be in full contact, the conductivity and the connection stability of the connection part are improved, the clamping head 809 is fixedly connected with the inner wall of the fixed shell 803 and located between the clamping ring 808 and the connecting and positioning sleeve 810, the cable is clamped and fixed through the matching of the clamping ring 808 and the clamping head 809, the stability of the cable connection part is improved, the cable extends into the connecting and positioning sleeve 810, the distance between the upper connecting plate 801 and the lower connecting plate 802 is reduced through downward movement of the upper connecting plate 801, the clamping ring 808 and the clamping head 809 in the fixed shell 803 extrude the cable, and the cable is fixed in the connecting and positioning sleeve 810.

When in use, the transmission column 301, the clamping groove 302, the limiting column 303, the clamping rod 304 and the tensioning spring 305 are matched to limit the moving direction of the transmission column 301, so that the transmission column 301 can only move downwards, the pressing plate 306 is pushed to press the upper connecting plate 801 downwards, the spring 807 is arranged, the upper connecting plate 801 and the lower connecting plate 802 are supported and separated, when in connection, two cable heads to be connected are inserted into the connecting device 8, the transmission column 301 is pressed downwards, the transmission column 301 pushes the pressing plate 306 to move downwards, the transmission column 301 pushes the upper connecting plate 801 to move downwards along the limiting pile 6, the clamping ring 808 and the clamping head 809 arranged on the upper connecting plate 801 and the lower connecting plate 802 of the connecting device 8 fix the cable in a double clamping mode to prevent the cable from being disconnected, the connecting positioning sleeve 810 is arranged to improve the connecting stability and the electric conductivity of the connection part, the rubber sleeve 804 is arranged to insulate the connection part, the connecting part can be protected, and the use is simple and convenient.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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. A cable connection device comprising a housing (1), characterized in that: the top fixed mounting of shell (1) has fixed baseplate (2), the inside of fixed baseplate (2) is provided with fixing device (3), bottom fixedly connected with support (4) of the inner wall of shell (1), one end fixedly connected with backup pad (5) of shell (1) are kept away from in support (4), be provided with connecting device (8) between backup pad (5) and fixing device (3), the inner wall of shell (1) is located the vertical spacing stake (6) that is fixed with in left side of backup pad (5), be provided with anticorrosive coating (7) in the intermediate layer of shell (1) casing.

2. A cable connecting device according to claim 1, wherein: the fixing device (3) comprises a transmission column (301), a clamping groove (302), a limiting column (303), a clamping rod (304), a tensioning spring (305) and a pressing plate (306), wherein the transmission column (301) is movably sleeved inside the fixing base (2), the clamping groove (302) is formed in the outer wall of the transmission column (301) and is located at the bottom of the transmission column, the limiting column (303) is fixedly connected to the inner wall of the shell (1) and is located at the left position of the transmission column (301), the clamping rod (304) is rotatably connected with the inner wall of the shell (1) and is located at the left position of the limiting column (303) through a joint bearing, the tensioning spring (305) is fixedly connected to the inner wall of the shell (1) and is located between the limiting column (303) and the clamping rod (304), one end, far away from the shell (1), of the tensioning spring (305) is fixedly connected with the outer wall of the clamping rod (304) and is located at one end close to the shell, the bottom of the transmission column (301) is fixedly connected with the pressing plate (306).

3. A cable connecting device according to claim 1, wherein: the connecting device (8) is composed of an upper connecting plate (801) and a lower connecting plate (802), the lower connecting plate (802) comprises a fixed shell (803), a rubber sleeve (804), a limiting opening (805), an opening (806), a spring (807), a clamping ring (808), a clamping head (809) and a connecting and positioning sleeve (810), the rubber sleeve (804) is fixedly connected with the outer wall of the fixed shell (803), the limiting opening (805) is arranged on the outer wall of the rubber sleeve (804) and is positioned at a position close to the top, the opening (806) is arranged at the top of the fixed shell (803) and is positioned at a position close to the left, the spring (807) is fixedly connected with the bottom of the opening (806), one end, far away from the opening (806), of the spring (807) is fixedly connected with the upper connecting plate (801), the clamping ring (808) is fixedly connected with the inner wall of the fixed shell (803) and is positioned at a position close to the left, the outer wall of the connecting positioning sleeve (810) is fixedly connected with the inner wall of the fixed shell (803) at the middle position, and the clamping head (809) is fixedly connected with the inner wall of the fixed shell (803) at the position between the clamping ring (808) and the connecting positioning sleeve (810).

4. A cable connecting device according to claim 3, wherein: the supporting plate (5) is u-shaped, the supporting plate is matched with the lower connecting plate (802), and the inner wall of the supporting plate (5) is fixedly connected with the outer wall of the lower connecting plate (802).

5. A cable connecting device according to claim 2, wherein: the pressing plate (306) is n-shaped, the pressing plate (306) is matched with the outer wall of the upper connecting plate (801), and the inner wall of the pressing plate (306) is fixedly connected with the outer wall of the upper connecting plate (801).

6. A cable connecting device according to claim 2, wherein: the height of one side of the clamping rod (304) clamped in the clamping groove (302) is lower than that of one end of the clamping rod (304) fixedly connected with the shell (1).

7. A cable connecting device according to claim 2, wherein: the cross section of the clamping groove (302) is in a right-angled triangle shape, and the bottom of the notch of the clamping groove (302) is perpendicular to the outer wall of the transmission column (301).

8. A cable connecting device according to claim 3, wherein: the limiting pile (6) is clamped inside the limiting opening (805).

9. A cable connecting device according to claim 3, wherein: the connecting and positioning sleeve (810) is made of copper.