CN213753110U

CN213753110U - Elastic wiring terminal of low-voltage electric lead

Info

Publication number: CN213753110U
Application number: CN202120054691.9U
Authority: CN
Inventors: 郑巨克; 李佳; 王立东
Original assignee: Wenzhou Dongjue Cable Co ltd
Current assignee: Wenzhou Dongjue Cable Co ltd
Priority date: 2021-01-08
Filing date: 2021-01-08
Publication date: 2021-07-20
Anticipated expiration: 2031-01-08

Abstract

The utility model discloses an elasticity binding post of low pressure electric wire, including stationary blade, fixed orifices, chucking casing, slot and locking mechanism, the fixed orifices has been seted up to the stationary blade front end, and locking mechanism installation is fixed in the middle of chucking casing top, the utility model discloses a set up locking mechanism in chucking casing upper end, clockwise rotating gear makes the cam drive the locking piece compress tightly the connector lug, and the reason is, anticlockwise rotating gear, can realize the dismantlement to the connector lug, has reached the advantage that can carry out the dismouting to the connector lug fast; through having set up rotary mechanism in locking mechanism upper end, when the gear does not rotate, spacing tooth and gear left end interlock each other prevent the gear rotation, have reached the advantage that can prevent that the locking piece is not hard up.

Description

Elastic wiring terminal of low-voltage electric lead

Technical Field

The utility model particularly relates to an elasticity binding post of low pressure electric wire relates to the relevant field of elasticity binding post.

Background

The terminal refers to a component to which the circuit structure is connected to an external conductor. In electrotechnology, a terminal is a multi-finger terminal, namely a wiring terminal, and the terminal is divided into a single hole, a double hole, a socket, a hook and the like. Terminals are commonly used for connection with rod-like plugs.

Conventional terminals are generally fixed jack structures, often require the use of special tools to press the terminal against the contact, often require a significant amount of time to remove the contact, and are prone to damage to the contact.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to solve the above-mentioned insufficiency, the utility model provides an elasticity binding post of low pressure electric wire here.

The utility model is realized in such a way, an elastic connecting terminal of a low-voltage electric wire is constructed, the device comprises a fixing plate, a fixing hole, a clamping shell, a slot and a locking mechanism, the front end of the fixing plate is provided with the fixing hole, the locking mechanism is installed and fixed in the middle of the top of the clamping shell, the locking mechanism comprises a fixing frame, a rotating shaft, a worm wheel, a cam, a locking block, a tension spring and a rotating mechanism, the fixing frame is embedded and installed in the middle of the top of the clamping shell, the rotating shaft is movably connected with the middle inside of the fixing frame, the worm rotates synchronously along with the middle part of the rotating shaft, the worm wheel is meshed with the upper end of the worm wheel for transmission, the worm wheel is rotatably connected with the lower side of the front end of the cam, the cam is contacted with the upper end of the locking block, the locking block is in sliding fit with the upper end inside the slot, and the tension springs are oppositely arranged on the left side and the right side of the locking block, and a rotating mechanism is arranged at the right end of the rotating shaft.

Preferably, a clamping shell is arranged at the rear end of the fixing piece, and a slot is formed in the rear end of the clamping shell.

Preferably, rotary mechanism includes adjustable shelf, swinging arms, torsion spring, briquetting, spacing tooth and gear, adjustable shelf and fixed frame right-hand member fixed connection, the swinging arms passes through torsion spring and the inside left end elastic connection of adjustable shelf, the swinging arms is fixed as an organic whole bottom the briquetting, swinging arms and spacing tooth upper end fixed connection, spacing tooth and the interlock of gear left end, gear and the inside right-hand member normal running fit of adjustable shelf, the gear rotates with the axis of rotation right-hand member to be connected.

Preferably, the swing rod is in a flat arc shape, and penetrates through the left end of the movable frame.

Preferably, the limiting teeth and the gear are distributed in parallel, and the limiting teeth are embedded in the inner side of the left end of the gear.

Preferably, the lower end of the locking block is provided with an arc-shaped groove, and the inner side wall of the arc-shaped groove is smooth.

Preferably, the left side and the right side of the locking block are both provided with sliders, and the upper ends of the sliders are both provided with tension springs.

Preferably, the rotating shaft and the worm center line are in the same horizontal direction, and the rotating shaft rotates synchronously with the left end of the gear.

Preferably, the rotating shaft is made of carbon steel and has high hardness.

Preferably, the cam is made of gear steel and has strong wear resistance.

The utility model has the advantages of as follows: the utility model discloses an improve and provide an elasticity binding post of low pressure electric wire here, compare with equipment of the same type, have following improvement:

the method has the advantages that: an elasticity binding post of low pressure electric wire through having set up locking mechanism in chucking casing upper end, clockwise rotating gear makes the cam drive locking piece compress tightly the connector lug, and on the same principle, anticlockwise rotating gear can realize the dismantlement to the connector lug, has reached the advantage that can carry out the dismouting to the connector lug fast.

The method has the advantages that: an elasticity binding post of low pressure electric wire through having set up rotary mechanism in locking mechanism upper end, when the gear does not rotate, spacing tooth and gear left end interlock each other prevent the gear rotation, has reached and has prevented the not hard up advantage of locking block.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the locking mechanism of the present invention;

fig. 3 is a schematic sectional view of the locking block of the present invention;

fig. 4 is a schematic perspective view of the rotating mechanism of the present invention;

fig. 5 is a schematic view of the cross-sectional structure of the rotating mechanism of the present invention.

Wherein: the locking mechanism comprises a fixing piece-1, a fixing hole-2, a clamping shell-3, a locking mechanism-4, a slot-5, a fixing frame-41, a rotating shaft-42, a worm-43, a worm wheel-44, a cam-45, a locking block-46, a tension spring-47, a rotating mechanism-48, a movable frame-481, a swinging rod-482, a torsion spring-483, a pressing block-484, a limiting tooth-485, a gear-486, an arc groove-461 and a sliding block-462.

Detailed Description

The present invention will be described in detail with reference to the accompanying fig. 1-5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, 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, the present invention provides an elastic connection terminal for low-voltage electrical wires, which comprises a fixing plate 1, a fixing hole 2, a clamping housing 3, a slot 5 and a locking mechanism 4, wherein the fixing hole 2 is formed at the front end of the fixing plate 1, the locking mechanism 4 is fixed in the middle of the top of the clamping housing 3, the clamping housing 3 is arranged at the rear end of the fixing plate 1, and the slot 5 is formed at the rear end of the clamping housing 3.

Referring to fig. 2 and 3, the present invention provides an elastic connection terminal for low voltage electrical wires through an improvement, wherein the locking mechanism 4 comprises a fixing frame 41, a rotating shaft 42, a worm 43, a worm wheel 44, a cam 45, a locking block 46, a tension spring 47 and a rotating mechanism 48, the fixing frame 41 is embedded in the middle of the top of the clamping housing 3, the rotating shaft 42 is movably connected with the middle inside of the fixing frame 41, the worm 43 rotates synchronously with the middle of the rotating shaft 42, the worm 43 is engaged with the upper end of the worm wheel 44, the worm wheel 44 is rotatably connected with the lower side of the front end of the cam 45, the cam 45 is in contact with the upper end of the locking block 46, the locking block 46 is in sliding fit with the upper end inside of the slot 5, the tension springs 47 are oppositely arranged on the left and right sides of the locking block 46, the rotating mechanism 48 is arranged at the right end of the rotating shaft 42, the lower end of the locking block 46 is provided with an arc-shaped groove 461, and the inner side wall of the arc-shaped groove 461 is smooth, the left side and the right side of the locking block 46 are provided with sliders 462, the upper ends of the sliders 462 are provided with tension springs 47, the center lines of the rotating shaft 42 and the worm 43 are located on the same horizontal direction, the rotating shaft 42 rotates synchronously along with the left end of the gear 486, the effect that the electric rotating shaft 42 rotates is facilitated, the rotating shaft 42 is made of carbon steel, the hardness is high, the cam 45 is made of gear steel, and the wear resistance is high.

Referring to fig. 4 and 5, the present invention provides an elastic connection terminal for low voltage electrical wires by improvement, wherein the rotation mechanism 48 includes a movable frame 481, a swinging rod 482, a torsion spring 483, a pressing block 484, a limit tooth 485 and a gear 486, the movable frame 481 is fixedly connected with the right end of the fixed frame 41, the swinging rod 482 is elastically connected with the left end inside the movable frame 481 through the torsion spring 483, the swinging rod 482 is fixed with the bottom of the pressing block 484 as a whole, the swinging rod 482 is fixedly connected with the upper end of the limit tooth 485, the limit tooth 485 is engaged with the left end of the gear 486, the gear 486 is rotatably matched with the right end inside the movable frame 481, the gear 486 is rotatably connected with the right end of the rotation shaft 42, the swinging rod 482 is in a flat arc shape, the swinging rod 482 penetrates through the left end of the movable frame 481, the limit teeth 485 and the gear 486 are distributed in parallel, and spacing tooth 485 imbeds in gear 486 left end inboard, does benefit to and plays the effect of spacing to gear 486.

The utility model provides an elastic connecting terminal of a low-voltage electric wire through improvement, and the working principle is as follows;

firstly, before use, an elastic wiring terminal of a low-voltage electric lead is horizontally prevented, so that a fixing piece 1 fixedly supports the terminal;

secondly, when the connector lug is used, the connector lug is embedded into the inner side of the slot 5, and then the pressing block 484 is pressed, so that the swinging rod 482 drives the limiting teeth 485 to remove the meshing of the gear 486;

thirdly, the gear 48 is rotated clockwise, so that the rotating shaft 42 drives the cam 45 to rotate through the worm 43, the cam 45 drives the locking block 46 to compress the connector, and similarly, the gear 48 is rotated counterclockwise, so that the connector can be disassembled;

fourthly, the pressure on the pressing block 484 is released, the limiting teeth 485 and the gear 486 are driven to be meshed with each other through the elastic potential energy of the deformation recovered by the Anhui 483, the rotation of the gear 48 is prevented, the locking block 46 can be prevented from loosening, the fixing stability of the locking block 46 is improved, the worm wheel 44 and the worm 43 can be meshed with each other, and the rotation of the cam 45 is further prevented;

fifth, the fixing piece 1 is then mounted on the terminal block to be wired through the fixing hole 2.

The utility model provides an elastic connecting terminal of a low-voltage electric wire through improvement, through setting up locking mechanism 5 in chucking casing 3 upper end, rotate gear 48 clockwise, thus make axis of rotation 42 drive cam 45 through worm 43 and rotate, make cam 45 drive locking block 46 and compress tightly the connector lug, and in the same way, rotate gear 48 anticlockwise, can realize the dismantlement to the connector lug, reached the advantage that can carry out the dismouting to the connector lug fast; by arranging the rotating mechanism 48 at the upper end of the locking mechanism 5, when the gear 48 does not rotate, the limiting teeth 485 are meshed with the left end of the gear 486, so that the gear 48 is prevented from rotating, and the advantage of preventing the locking block 46 from loosening is achieved.

Claims

1. An elastic wiring terminal of a low-voltage electric lead comprises a fixing piece (1), a fixing hole (2), a clamping shell (3) and a slot (5), wherein the front end of the fixing piece (1) is provided with the fixing hole (2);

the method is characterized in that: still include locking mechanism (4), locking mechanism (4) installation is fixed in the middle of chucking casing (3) top, locking mechanism (4) are including fixed frame (41), axis of rotation (42), worm (43), worm wheel (44), cam (45), locking block (46), extension spring (47) and rotary mechanism (48), fixed frame (41) embedding is installed in the middle of chucking casing (3) top, swing joint in the middle of axis of rotation (42) and fixed frame (41) inside, worm (43) rotate along with axis of rotation (42) middle part is synchronous, worm (43) and worm wheel (44) upper end meshing transmission, worm wheel (44) are connected with cam (45) front end downside rotation, cam (45) contact with locking block (46) upper end, locking block (46) and slot (5) inside upper end sliding fit, tension springs (47) are oppositely arranged on the left side and the right side of the locking block (46), and a rotating mechanism (48) is arranged at the right end of the rotating shaft (42).

2. A resilient terminal for low voltage electrical conductors as claimed in claim 1, wherein: the rear end of the fixing piece (1) is provided with a clamping shell (3), and the rear end of the clamping shell (3) is provided with a slot (5).

3. A resilient terminal for low voltage electrical conductors as claimed in claim 1, wherein: rotary mechanism (48) are including adjustable shelf (481), swinging arms (482), torsion spring (483), briquetting (484), spacing tooth (485) and gear (486), adjustable shelf (481) and fixed frame (41) right-hand member fixed connection, swinging arms (482) pass through torsion spring (483) and the inside left end elastic connection of adjustable shelf (481), swinging arms (482) and briquetting (484) bottom are fixed as an organic whole, swinging arms (482) and spacing tooth (485) upper end fixed connection, spacing tooth (485) and gear (486) left end interlock, gear (486) and the inside right-hand member normal running fit of adjustable shelf (481), gear (486) and axis of rotation (42) right-hand member normal running joint.

4. A resilient terminal for low voltage electrical conductors as claimed in claim 3, wherein: the swing rod (482) is in a flat arc shape, and the swing rod (482) penetrates through the left end of the movable frame (481).

5. A resilient terminal for low voltage electrical conductors as claimed in claim 3, wherein: spacing tooth (485) and gear (486) parallel distribution to spacing tooth (485) imbeds in gear (486) left end inboard.

6. A resilient terminal for low voltage electrical conductors as claimed in claim 1, wherein: the lower end of the locking block (46) is provided with an arc-shaped groove (461), and the inner side wall of the arc-shaped groove (461) is smooth.

7. A resilient terminal for low voltage electrical conductors as claimed in claim 1, wherein: the left side and the right side of the locking block (46) are both provided with sliders (462), and the upper ends of the sliders (462) are both provided with tension springs (47).

8. A resilient terminal for low voltage electrical conductors as claimed in claim 1, wherein: the rotating shaft (42) and the central line of the worm (43) are in the same horizontal direction, and the rotating shaft (42) rotates synchronously with the left end of the gear (486).