CN112003034B

CN112003034B - Connecting device of wiring terminal

Info

Publication number: CN112003034B
Application number: CN202010874906.1A
Authority: CN
Inventors: 不公告发明人
Original assignee: Zhejiang Zhixin Electric Technology Co ltd
Current assignee: Shenzhen Xinmingyi Electronic Co ltd
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-10-15
Anticipated expiration: 2040-08-27
Also published as: CN113437579A; CN112003034A; CN113451801A; CN113437545A

Abstract

The invention relates to the technical field of electrical elements, in particular to a connecting device of a wiring terminal, which comprises an insulating block, wherein the insulating block is equidistantly communicated and provided with a plurality of wiring slots, both ends of the top wall of each wiring slot are provided with communicating slots, the communicating slots are communicated with the wiring slots, the upper end of a connecting block is fixedly connected with a first pushing block, the first pushing block is made of an insulating material, the cross-sectional area of the first pushing block is larger than that of the communicating slots, the lower end of a sleeve is hinged with a first hinge rod, the lower end of the first hinge rod is hinged with an L-shaped clamp plate, one end of the L-shaped clamp plate is equidistantly and fixedly connected with a plurality of first fixed teeth, the inner wall of each wiring slot is fixedly connected with a rotating shaft, the rotating shaft is rotatably connected with one end, close to the first fixed teeth, of the L-shaped clamp plate through a bearing, the inner wall of each communicating slot is fixedly connected with a first spring, and a conductive plate is arranged in each wiring slot. The invention has the characteristic of convenient fixed conduction of the lead.

Description

Connecting device of wiring terminal

Technical Field

The invention relates to the technical field of electrical elements, in particular to a connecting device of a wiring terminal.

Background

The connecting terminal is used for conveniently connecting the wires, and is actually a section of metal sheet sealed in insulating plastic, both ends of the metal sheet are provided with holes for inserting the wires, and screws are used for fastening or loosening, for example, two wires are connected at times and disconnected at times, and then the two wires can be connected by using the terminal and disconnected at any time without welding or winding the two wires together, so that convenience and rapidness are realized.

Current binding post when connecting the wire, at first peels off the crust of wire, advances to expose the inside lead core, then through turning round the loose screw, inserts the wire in binding post's wiring hole, and the rethread is turned round tight screw and is fixed the wire, leads to when connecting, and operating procedure is loaded down with trivial details, and the time waste is also easy simultaneously.

Disclosure of Invention

The invention aims to solve the defects that in the prior art, when a lead is connected, the operation steps are complicated, and time is easily wasted.

In order to achieve the purpose, the invention adopts the following technical scheme:

a connecting device of a wiring terminal is designed, and comprises an insulating block, wherein a plurality of wiring slots are formed in the insulating block in an equidistant communication mode, communicating slots are formed in two ends of the top wall of each wiring slot, the communicating slots are communicated with the wiring slots, sliding rods are fixedly connected to the inner walls of two ends of each communicating slot, a sleeve is sleeved on each sliding rod, a connecting block is fixedly connected to the upper end of each sleeve, a first pushing block is fixedly connected to the upper end of each connecting block, each first pushing block is made of an insulating material, the cross sectional area of each first pushing block is larger than that of each communicating slot, the lower end of each sleeve is hinged to a first hinge rod, an L-shaped clamping plate is hinged to the lower end of each first hinge rod, a plurality of first fixing teeth are fixedly connected to one end of each L-shaped clamping plate at equal intervals, a rotating shaft is fixedly connected to the inner wall of each wiring slot, and is rotatably connected with one end, close to the first fixing teeth, of each L-shaped clamping plate through a bearing, the connecting structure comprises a connecting block and a communicating groove, wherein a first spring is fixedly connected to the inner wall of the communicating groove, the first spring is fixedly connected with the connecting block, the first spring is in an original length state, a current-conducting plate is arranged in the wire inserting groove, a plurality of second fixing teeth are fixedly connected to two ends of the upper surface of the current-conducting plate at equal distances, the second fixing teeth are located under the first fixing teeth and are arranged in a staggered mode with the first fixing teeth, and the second fixing teeth are made of iron.

Preferably, the middle part position of plug-in wire groove diapire has seted up the mounting groove, fixedly connected with horizontal pole on the inner wall of mounting groove both ends, the cover is equipped with the sliding sleeve on the horizontal pole, it has the second hinge bar to articulate on the sliding sleeve, the second hinge bar with the conducting plate is articulated mutually, the both ends of conducting plate all are provided with stop gear, be provided with fixed establishment on the sliding sleeve.

Preferably, stop gear is including seting up perpendicularly spout on the inner wall of plug wire groove both ends, the equal fixedly connected with slider in both sides at current conducting plate both ends, the slider slidable sets up in the spout.

Preferably, the fixed establishment include with sliding sleeve lower extreme fixed connection's movable block, the cavity has been seted up in the movable block, fixedly connected with second spring on the diapire of cavity, the second spring is in compression state, the lower extreme fixedly connected with montant of second spring, the through-hole has been seted up on the diapire of cavity, the montant extends through-hole fixedly connected with second promotes the piece, the both sides of montant all articulate there is the catch bar, it has the locating lever to articulate on the catch bar, impartial distance has been seted up a plurality of locating holes on the both sides inner wall of mounting groove, the locating lever extensible advances in the locating hole, fixedly connected with spacing ring on the montant, the external diameter of spacing ring is greater than the diameter of through-hole, the spacing ring is located in the cavity.

Preferably, the second pushing block is made of an insulating material, and the second pushing block is provided with a pressing groove.

Preferably, both sides of the lower surface of the insulating block are vertically and fixedly connected with side plates, the lower ends of the side plates are fixedly connected with fixing plates, and fixing holes are formed in both ends of the fixing plates.

Preferably, a plurality of anti-slip grooves are formed in the insulating blocks at equal intervals.

The connecting device of the connecting terminal provided by the invention has the beneficial effects that: promote first promotion piece, it rotates to drive L shaped clamp plate, will make the distance increase between current conducting plate and the first fixed tooth, insert the wire between current conducting plate and the first fixed tooth, through restoring to the throne to first promotion piece, will make the reduction between first fixed tooth and the current conducting plate, it is tight with the wire clamp to form pressure to the wire, make the second fixed tooth pierce the crust of wire and lead core looks butt with inside, switch on the wire at plug-in groove both ends, the step that needs get rid of crust and elasticity bolt has been saved, thereby the loaded down with trivial details of operating procedure has been avoided, the time has also been saved simultaneously.

Drawings

Fig. 1 is a first perspective view of a connection device of a connection terminal according to the present invention;

fig. 2 is a cross-sectional view of a connection device of a connection terminal according to the present invention;

fig. 3 is a second perspective view of a connection device of a connection terminal according to the present invention;

fig. 4 is a side view of a connecting device of a connection terminal according to the present invention, fig. 2;

fig. 5 is a top view of a connecting device of a connection terminal according to the present invention;

fig. 6 is a cross-sectional view taken along the plane B-B in fig. 5 of a connecting device of a connection terminal according to the present invention;

fig. 7 is an enlarged view of a portion a of fig. 6 of a connecting device of a connection terminal according to the present invention.

In the figure: the device comprises an insulating block 1, a first pushing block 2, a fixing plate 3, a conductive plate 4, a sliding block 5, a sliding groove 6, a side plate 7, a fixing hole 8, an L-shaped clamping plate 9, a cross rod 10, a sliding rod 11, a first hinged rod 12, a sliding sleeve 13, a second hinged rod 14, first fixing teeth 15, a mounting groove 16, a vertical rod 17, a through hole 18, a second pushing block 19, a connecting block 20, a first spring 21, a rotating shaft 22, a sleeve 23, a communicating groove 24, a wire inserting groove 25, a pressing groove 26, a positioning hole 27, a moving block 28, a positioning rod 29, a pushing rod 30, a second spring 31, a cavity 32, a limiting ring 33 and second fixing teeth 34.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example 1

Referring to fig. 1-4, a connecting device of a wiring terminal comprises an insulating block 1, wherein two sides of the lower surface of the insulating block 1 are vertically and fixedly connected with side plates 7, the lower ends of the side plates 7 are fixedly connected with fixing plates 3, two ends of each fixing plate 3 are respectively provided with a fixing hole 8, screws are inserted into the fixing holes 8, and the fixing holes 8 are matched with the screws so as to fix the device.

The insulating block 1 is provided with a plurality of inserting grooves 25 which are communicated at equal distances, two ends of the top wall of each inserting groove 25 are provided with communicating grooves 24, each communicating groove 24 is communicated with each inserting groove 25, the inner walls of two ends of each communicating groove 24 are fixedly connected with a slide rod 11, each slide rod 11 is sleeved with a sleeve 23, the upper end of each sleeve 23 is fixedly connected with a connecting block 20, the upper end of each connecting block 20 is fixedly connected with a first pushing block 2, each first pushing block 2 is made of an insulating material, the insulating block 1 is provided with a plurality of anti-skidding grooves at equal distances, the cross section area of each first pushing block 2 is larger than that of each communicating groove 24, the communicating grooves 24 are prevented from being exposed when the first pushing blocks 2 are pushed to move, the contact between hands and internal conductive elements is avoided, the safety is facilitated, and by pushing the first pushing blocks 2, because the first pushing blocks 2 are fixedly connected with the connecting blocks 20, connecting block 20 and sleeve pipe 23 fixed connection will drive sleeve pipe 23 and remove on slide bar 11, and first promotion piece 2 is made for insulating material simultaneously, plays insulating effect, compares with the mode of traditional screw fixation wire, prevents when the circuit switches on, touches the first condition that promotes piece 2 and take place to electrocute, has improved the security.

The lower end of a sleeve 23 is hinged with a first hinged rod 12, the lower end of the first hinged rod 12 is hinged with an L-shaped clamping plate 9, one end of the L-shaped clamping plate 9 is fixedly connected with a plurality of first fixed teeth 15 at equal intervals, the inner wall of a slot 25 is fixedly connected with a rotating shaft 22, the rotating shaft 22 is rotatably connected with one end, close to the first fixed teeth 15, of the L-shaped clamping plate 9 through a bearing, the inner wall of a communicating slot 24 is fixedly connected with a first spring 21, the first spring 21 is fixedly connected with a connecting block 20, the first spring 21 is in an original length state, a current-conducting plate 4 is arranged in the slot 25, two ends of the upper surface of the current-conducting plate 4 are fixedly connected with a plurality of second fixed teeth 34 at equal intervals, the second fixed teeth 34 are positioned under the first fixed teeth 15 and are arranged in a staggered mode with the first fixed teeth 15, the second fixed teeth 34 are made of iron, when a lead is clamped, the second fixed teeth 34 can break an insulating skin of the lead and abut against an inner lead core, conducting wires inserted into two ends of the wire inserting groove 25, forming a limiting effect on the first pushing block 2 due to the fact that the first spring 21 is in an original length state, preventing the first pushing block 2 from moving, enabling the first spring 21 to be stretched by pushing the first pushing block 2, enabling the driving sleeve 23 to move on the sliding rod 11, adjusting the inclination angle of the first hinge rod 12, enabling the included angle between the first hinge rod 12 and the vertical direction to be increased, forming an upward pulling force on the L-shaped clamping plate 9, enabling the distance between the first fixing teeth 15 at the lower end of the L-shaped clamping plate 9 and the current conducting plate 4 to be increased, inserting the wires into the wire inserting groove 25, enabling the L-shaped clamping plate 9 to rotate around the rotating shaft 22 by resetting the first pushing block 2, enabling the first fixing teeth 15 to be perpendicular to the current conducting plate 4, enabling the distance between the first fixing teeth 15 and the current conducting plate 4 to be reduced, and forming pressure on the wires, the first fixing teeth 15 are matched with the second fixing teeth 34 to clamp the lead, the second fixing teeth 34 pierce the outer skin of the lead to be abutted against the inner guide core, meanwhile, the L-shaped clamping plate 9 is rotatably connected with the rotating shaft 22, the L-shaped clamping plate 9 can form a lever with the rotating shaft 22 as a fulcrum, and the distance from the hinged part of the L-shaped clamping plate 9 and the first hinge rod 12 to the rotating shaft 22 is far greater than the distance from one end, close to the first fixing teeth 15, of the L-shaped clamping plate 9 to the rotating shaft 22, so that when the first pushing block 2 is reset, downward pressure of the L-shaped clamping plate 9 is amplified, and the second fixing teeth 34 can be pierced.

When the device is used, the first pushing block 2 is pushed to stretch the first spring 21, the driving sleeve 23 moves on the sliding rod 11, so that the inclination angle of the first hinged rod 12 is adjusted, the included angle between the first hinged rod 12 and the vertical direction is increased, an upward pulling force is formed on the L-shaped clamping plate 9, the L-shaped clamping plate 9 rotates around the rotating shaft 22 due to the fact that the L-shaped clamping plate 9 is rotatably connected with the rotating shaft 22, the distance between the first fixed teeth 15 and the current-conducting plate 4 is increased, a lead is inserted from the inserting groove 25 and is positioned between the first fixed teeth 15 and the current-conducting plate 4, then the L-shaped clamping plate 9 rotates around the rotating shaft 22 through resetting of the first pushing block 2, the first fixed teeth 15 are perpendicular to the current-conducting plate 4, the distance between the first fixed teeth 15 and the current-conducting plate 4 is reduced, pressure is formed on the lead, the second fixed teeth 34 pierce the outer skin of the lead to abut against the inner lead core, and inserting another wire, and repeating the steps, wherein the two wires are both punctured by the second fixed teeth 34, and the second fixed teeth 34 are communicated with the wires, so that the wires at two ends of the wire inserting groove 25 are communicated.

Example 2

In embodiment 1, when a wire is clamped and conducted, since the distance between the first fixing teeth 15 and the conductive plate 4 is constant during clamping, in order to not affect the effect of fixing the wire, only the wire with a fixed specification can be clamped and conducted, referring to fig. 4-7, as another preferred embodiment of the present invention, on the basis of embodiment 1, an installation groove 16 is formed in the middle of the bottom wall of the insertion groove 25, a cross bar 10 is fixedly connected to the inner walls of the two ends of the installation groove 16, a sliding sleeve 13 is sleeved on the cross bar 10, a second hinge bar 14 is hinged on the sliding sleeve 13, the second hinge bar 14 is hinged to the conductive plate 4, a limiting mechanism is arranged at each end of the conductive plate 4, a fixing mechanism is arranged on the sliding sleeve 13, the lower end of the second hinge bar 14 is driven to move by moving the sliding sleeve 13, so as to adjust the inclination angle of the second hinge bar 14, and thus the conductive plate 4 is lifted, thereby adjusting the distance between the first fixed teeth 15 and the conductive plate 4 to clamp and conduct wires of different specifications.

Stop gear is including seting up spout 6 on plug wire groove 25 both ends inner wall perpendicularly, the equal fixedly connected with slider 5 in both sides at 4 both ends of current conducting plate, and slider 5 slidable sets up in spout 6, when current conducting plate 4 goes up and down, will drive slider 5 and slide in spout 6 to make

slider

5 and 6 cooperate, guaranteed the stability of current conducting plate 4 when removing, prevent that current conducting plate 4 from taking place the slope.

The fixing mechanism comprises a moving block 28 fixedly connected with the lower end of the sliding sleeve 13, a cavity 32 is formed in the moving block 28, a second spring 31 is fixedly connected to the bottom wall of the cavity 32, the second spring 31 is in a compressed state, a vertical rod 17 is fixedly connected to the lower end of the second spring 31, a through hole 18 is formed in the bottom wall of the cavity 32, a second pushing block 19 is fixedly connected to the through hole 18 extended from the vertical rod 17, pushing rods 30 are hinged to two sides of the vertical rod 17, positioning rods 29 are hinged to the pushing rods 30, a plurality of positioning holes 27 are formed in the inner walls of two sides of the mounting groove 16 at equal distances, the positioning rods 29 can extend into the positioning holes 27, a limiting ring 33 is fixedly connected to the vertical rod 17, the outer diameter of the limiting ring 33 is larger than the diameter of the through hole 18, the limiting ring 33 is located in the cavity 32, the second pushing block 19 is made of an insulating material, a pressing groove 26 is formed in the second pushing block 19, and the second spring 31 is in a compressed state, a pushing force is formed on the vertical rod 17, so that the upper end of the pushing rod 30 tends to move downwards, a pushing force is formed on the positioning rod 29, the positioning rod 29 is firmly abutted in the positioning hole 27, the position of the moving block 28 is fixed, meanwhile, the outer diameter of the limiting ring 33 is larger than the diameter of the through hole 18, a limiting effect is achieved on the vertical rod 17, the vertical rod 17 is prevented from being separated from the through hole 18, when the moving block 28 moves, the second pushing block 19 is pressed upwards to drive the vertical rod 17 to move upwards, the second spring 31 is compressed continuously, the upper end of the pushing rod 30 moves upwards, a pulling force is formed on the vertical rod 17, the positioning rod 29 is separated from the positioning hole 27, and then the second pushing block 19 is pushed to drive the moving block 28 to move.

When the device is used, a thumb is placed in the pressing groove 26, the second pushing block 19 is pressed upwards, the vertical rod 17 is driven to move upwards, the second spring 31 is compressed continuously, the upper end of the pushing rod 30 moves upwards, a pulling force is formed on the vertical rod 17, the positioning rod 29 is separated from the positioning hole 27, then the second pushing block 19 is pushed to drive the moving block 28 to move, the moving block 28 is fixedly connected with the sliding sleeve 13, the sliding sleeve 13 is driven to move on the cross rod 10, the moving sliding sleeve 13 drives the lower end of the second hinge rod 14 to move, so that the inclination angle of the second hinge rod 14 is adjusted, the current-conducting plate 4 is lifted, the distance between the first fixed teeth 15 and the current-conducting plate 4 is adjusted, so that conducting wires of different specifications are clamped and conducted, after the adjustment of the current-conducting plate 4 is completed, the pressing force degree of the second pushing block 19 is reduced, the positioning rod 29 abuts against the inner wall of the mounting groove 16, and then the second pushing block 19 is moved to the right or left by a small amount, so that when the positioning rod 29 is aligned with the positioning hole 27, the positioning rod 29 is directly inserted into the positioning hole 27 by the restoring force of the second spring 31, so as to fix the moving block 28.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The connecting device of the wiring terminal comprises an insulating block (1) and is characterized in that a plurality of inserting grooves (25) are formed in the insulating block (1) in an equidistance communication mode, communicating grooves (24) are formed in two ends of the top wall of each inserting groove (25), each communicating groove (24) is communicated with each inserting groove (25), sliding rods (11) are fixedly connected to inner walls of two ends of each communicating groove (24), sleeves (23) are sleeved on the sliding rods (11), connecting blocks (20) are fixedly connected to the upper ends of the sleeves (23), first pushing blocks (2) are fixedly connected to the upper ends of the connecting blocks (20), the first pushing blocks (2) are made of insulating materials, the cross sectional areas of the first pushing blocks (2) are larger than the cross sectional areas of the communicating grooves (24), and first hinge rods (12) are hinged to the lower ends of the sleeves (23), the lower end of the first hinge rod (12) is hinged with an L-shaped clamping plate (9), one end of the L-shaped clamping plate (9) is fixedly connected with a plurality of first fixed teeth (15) at equal intervals, the inner wall of the inserting groove (25) is fixedly connected with a rotating shaft (22), the rotating shaft (22) is rotatably connected with one end, close to the first fixed teeth (15), of the L-shaped clamping plate (9) through a bearing, a first spring (21) is fixedly connected with the inner wall of the communicating groove (24), the first spring (21) is fixedly connected with the connecting block (20), the first spring (21) is in an original length state, a conductive plate (4) is arranged in the inserting groove (25), a plurality of second fixed teeth (34) are fixedly connected at equal intervals at two ends of the upper surface of the conductive plate (4), the second fixed teeth (34) are located under the first fixed teeth (15) and are arranged in a staggered mode with the first fixed teeth (15), the second fixed teeth (34) are made of iron.

2. A connecting device of a connecting terminal according to claim 1, characterized in that the insulating block (1) is provided with a plurality of anti-slip grooves at equal intervals.