CN114336099A

CN114336099A - Electrical wiring terminal

Info

Publication number: CN114336099A
Application number: CN202111496110.8A
Authority: CN
Inventors: 谢永勤; 陈伟明
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-09
Filing date: 2021-12-09
Publication date: 2022-04-12

Abstract

The invention relates to the technical field of circuit connection, in particular to an electric wiring terminal which comprises a junction box, wherein wire grooves are formed in the center positions of the top surface and the bottom surface of the junction box, first conductive blocks are fixedly arranged on the bottom surfaces of the pair of wire grooves, a pair of pushing rods are symmetrically connected to one side of the junction box and above the pair of wire grooves, the ends of the pair of pushing rods penetrate through one side of the junction box and extend into the pair of wire grooves to be fixedly connected with pressing sheets through rotating shafts, a pair of first sliding grooves are symmetrically formed in the two sides of the junction box, and second conductive blocks are connected to the inside of the pair of first sliding grooves in a sliding mode. According to the invention, the pressing plate is pushed by the force increasing mechanism and drives the pushing rod to drive the compression rod, the second conductive block is driven by the resilience rod to be in contact with the first conductive block, so that the first conductive block is connected with the second conductive block, and finally, the two wires are communicated.

Description

Electrical wiring terminal

Technical Field

The invention relates to the technical field of circuit connection, in particular to an electric wiring terminal.

Background

The terminal is an accessory product for realizing electrical connection, and is industrially classified into a connector category. With higher and higher industrial automation degree and stricter and more accurate industrial control requirements, the use amount of the wiring terminal gradually increases. With the development of the electronic industry, the use range of the connecting terminal is more and more, and the types of the connecting terminal are more and more. The most widely used terminals include hardware terminals, nut terminals, spring terminals, etc., in addition to PCB terminals. Because traditional binding post structural design is comparatively traditional in the market at present, all fasten or loosen the wire through using the screw basically, the condition that the wire is not hard up appears very easily for a long time and takes place, finally influences the line connection.

Therefore, the electrical wiring terminal is provided, and the problems that the traditional wiring terminal is relatively traditional in structural design, the wires are basically fastened or loosened through screws, the wires are easy to loosen for a long time, and line connection is affected finally are solved.

Disclosure of Invention

The invention aims to provide an electrical wiring terminal, which can connect two wires with a first conductive block through a pushing rod and then connect a second conductive block with the first conductive block through a pushing block, thereby realizing the communication of the two wires and solving the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an electrical wiring terminal, includes the terminal box, the terminal box top surface and bottom surface central point put and have all seted up the wire casing, the equal fixed mounting in a pair of wire casing bottom surface has first conducting block, terminal box one side just is located a pair of wire casing top symmetric connection has a pair of propulsion stick, just a pair of propulsion stick end all runs through in terminal box one side and extends into a pair of wire casing inside through pivot fixedly connected with preforming, and a pair of propulsion stick stretches out terminal box one end and is equipped with the clamp plate, a pair of first spout has been seted up to terminal box bilateral symmetry, and is a pair of the inside sliding connection of first spout has the second conducting block, second conducting block top surface central point puts top fixedly connected with propelling block, a pair of fixture block of fixedly connected with in propelling block top both sides, the inside symmetry of terminal box has seted up a pair of fixed orifices with fixture block looks adaptation.

Preferably, a pair of second sliding grooves are symmetrically formed in the side face of the junction box, and a fixing frame is slidably connected inside the pair of second sliding grooves.

Preferably, the two ends of the fixing frame are fixedly connected with the protecting covers through screws, a plurality of wire outlet holes are symmetrically formed in the top surfaces and the bottom surfaces of the protecting covers, and the top surfaces of the protecting covers are connected with the closing plate through preset grooves in a sliding mode.

Preferably, the two sides of the protective cover are both provided with ventilation openings.

Preferably, the ends of the pair of pushing rods are provided with rubber pads, and the surfaces of the ends of the pushing rods are uneven.

Preferably, the surface of the pushing block is paved with insulating rubber.

Preferably, impel the stick top and be equipped with the boosting mechanism, the boosting mechanism includes casing, hand board, boosting board, clamp plate and round pin ear, the cross-section of casing is right-angled shape, casing riser one end and terminal box fixed connection, the casing diaphragm forms the working chamber with the clamp plate, and the one end and the casing diaphragm inner wall of hand depression bar rotate to be connected, and the middle part of hand depression bar is connected through the pivot with the one end of boosting pole, and the other end and the clamp plate of boosting pole pass through the round pin ear and rotate to be connected, fixedly connected with telescopic link on the casing, fixedly connected with control panel on the telescopic link.

Preferably, a rebounding mechanism is arranged in the first sliding chute and comprises a rebounding rod, a compressing rod, a first spring, a second spring, a sliding block, a third spring and a fixing block, the center of the bottom surface of the right pressing piece is fixedly connected with the compressing rod, the center of the bottom surface of the second conducting block is fixedly connected with the rebounding rod, the second spring is sleeved outside the compressing rod, the top end of the compression bar is fixedly connected with the second spring, the rebound bar is sleeved with the first spring, the top end of the rebound bar is fixedly connected with the first spring, the fixing block is positioned at the bottom of the right side in the first chute, the left side of the fixed block is fixedly connected with a third spring, the left end of the third spring is fixedly connected with a sliding block, the sliding block is positioned at the bottom inside the first chute, and the sliding block is internally provided with a self-locking groove and a non-self-locking groove, the section of the self-locking groove is in a right trapezoid shape, and the section of the non-self-locking groove is in an L shape.

Preferably, the bottom of the compression bar is provided with a rectangular bump along the outer side of the cross section of the self-locking groove.

Compared with the prior art, the invention has the beneficial effects that: according to the invention, the pressing plate pushes the pair of pushing rods under the action of the force increasing mechanism to drive the compression rods below the pressing plate, the compression rods move downwards to enable the sliding blocks to be pressed, the sliding blocks extrude the third springs to enable the sliding grooves to integrally move rightwards, the compression rods are finally self-locked in the self-locking grooves, the non-self-locking grooves extrude the rebound rods in the process that the sliding blocks move rightwards, the rebound rods move upwards to enable the second conductive blocks to be in contact with the first conductive blocks, so that the first conductive blocks are connected with the second conductive blocks, and finally, the two wires are communicated.

Drawings

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

FIG. 2 is a schematic front view of the junction box of the present invention;

FIG. 3 is a cross-sectional view at A-A of FIG. 2;

FIG. 4 is a top view of the junction box of the present invention;

fig. 5 is a schematic view of the structure of the compression bar of the present invention.

In the figure: 1. a junction box; 2. a pushing rod; 3. a first chute; 4. a second conductive block; 5. a vent; 6. a fixed mount; 7. a second chute; 8. a wire slot; 9. a pushing block; 10. a clamping block; 11. a closing plate; 12. a protective cover; 13. a wire outlet hole; 14. a first conductive block; 15. a force increasing mechanism; 1501. a housing; 1502. a hand press plate; 1503. a force increasing plate; 1504. pressing a plate; 1505. a pin lug; 16. a rebound mechanism; 1601. a rebound rod; 1602. compressing the rod; 1603. a first spring; 1604. a second spring; 1605. a slider; 1606. a third spring; 1607. a fixed block; 17. a fixing hole; 18. a pressing sheet 19 and a telescopic rod; 20. a control panel; 21. a rectangular bump.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a technical solution:

an electrical wiring terminal, as shown in figures 1-3, comprises a wiring box 1, a wire groove 8 is arranged at the center of the top surface and the bottom surface of the wiring box 1, the inner bottom surfaces of the wire grooves 8 are fixedly provided with first conductive blocks 14, one side of the junction box 1 and above the wire grooves 8 are symmetrically connected with a pair of pushing rods 2, and the ends of a pair of pushing rods 2 all run through one side of the junction box 1 and extend into the inside of the pair of wire grooves 8 to be fixedly connected with pressing sheets 18 through rotating shafts, one end of the pair of pushing rods 2, which extends out of the junction box, is provided with a pressing plate 1504, two sides of the junction box 1 are symmetrically provided with a pair of first chutes 3, the inside of the pair of first chutes 3 is slidably connected with a second conductive block 4, the top surface center position of the second conductive block 4 is fixedly connected with a pushing block 9, two sides of the top of the pushing block 9 are fixedly connected with a pair of clamping blocks 10, and the inside of the junction box 1 is symmetrically provided with a pair of fixing holes 17 matched with the clamping blocks 10.

Through adopting above-mentioned technical scheme, insert two wires inside a pair of wire casing 8 respectively, press hand 1502 through the staff and make increasing force plate 1503 move down thereby drive clamp plate 1504 move down, clamp plate 1504 promotes a pair of propulsion stick 2 and then drives compression stick 1603 below preforming 18 and move down simultaneously, make sliding block 1605 receive pressure, sliding block 1605 extrudes third spring 1606 and makes sliding block 1605 wholly move right, finally make the rectangle lug 21 auto-lock of compression stick 1602 inside the auto-lock groove, non-auto-lock groove extrusion resilience stick 1601 that sliding block 1605 moved right in-process makes resilience stick 1601 move up, resilience stick 1601 drives second conducting block 4 and contacts with first conducting block 14, thereby make first conducting block 14 and second conducting block 4 be connected, realize two wires at last and communicate with each other.

Specifically, as shown in fig. 1, a pair of second sliding grooves 7 is symmetrically formed in the side surface of the junction box 1, and the fixing frames 6 are slidably connected inside the pair of second sliding grooves 7.

Through adopting above-mentioned technical scheme, can fix terminal box 1 through mount 6 to can fix a plurality of terminal boxes 1 and work simultaneously on mount 6 simultaneously, make the practicality of product strengthened.

Specifically, as shown in fig. 1, two ends of the fixing frame 6 are fixedly connected with a protective cover 12 through screws, a plurality of wire outlet holes 13 are symmetrically formed in the top surface and the bottom surface of the protective cover 12, and the top surface of the protective cover 12 is slidably connected with a closing plate 11 through a preset groove.

By adopting the technical scheme, the junction box 1 can be protected by the protective cover 12, and damage caused by long-term exposure outside is avoided.

Specifically, as shown in fig. 1, ventilation openings 5 are formed on both sides of the protective cover 12.

Through adopting above-mentioned technical scheme, can ventilate to safety cover 12 inside through vent 5, play an auxiliary heat dissipation's effect.

Specifically, as shown in fig. 4, rubber pads are disposed at the ends of a pair of pushing rods 2, and the surfaces of the ends of the pushing rods 2 are uneven.

By adopting the technical scheme, an operator can rotate the pushing rod 2 more easily, and the phenomenon of hand release caused by the fact that the surface of the pushing rod is too smooth is avoided.

Specifically, as shown in fig. 1, an insulating rubber is laid on the surface of the pushing block 9.

Through adopting above-mentioned technical scheme, can protect operating personnel, reduce the risk of being shocked by the electricity.

Specifically, a force increasing mechanism 15 is arranged above the propelling rod 2, the force increasing mechanism 15 comprises a shell 1501, a hand pressing plate 1502, a force increasing plate 1503, a pressing plate 1504 and a pin ear 1505, the cross section of the shell 1501 is right-angled, one end of the vertical plate of the shell 1501 is fixedly connected with the junction box 1, the force increasing mechanism 15 can be well stabilized through connection with the junction box 1, a working cavity is formed by a transverse plate of the shell 1501 and the pressing plate, one end of a hand pressing rod 1502 is rotatably connected with the inner wall of the transverse plate of the shell 1501, the hand pressing rod 1502 can rotate well in the working cavity, the middle of the hand pressing rod 1502 is connected with one end of the force increasing rod 1503 through a rotating shaft, linkage between the hand pressing rod 1502 and the force increasing rod 1503 can be well realized through the rotating shaft, the other end of the force increasing rod 1503 is rotatably connected with the pressing plate 1504 through the pin ear 1505, a telescopic rod 19 is fixedly connected to the shell 1501, a control plate 20 is fixedly connected to the telescopic rod 19, can drive control panel 20 and press a plurality of hand 1502 simultaneously, realize the intercommunication of wire in a plurality of terminal boxes 1, press clamp plate 1504 through setting up force amplifier 15 can be comparatively laborsaving, a plurality of terminal boxes 1 only need press control panel 20 can realize the reinforcement of a plurality of force amplifier 15 when using simultaneously, when terminal box 1 quantity is more, force amplifier 15 can assist the staff to press clamp plate 1504, reduce staff's working strength, improve work efficiency.

Specifically, a rebound mechanism 16 is arranged inside the first runner 3, the rebound mechanism 16 includes a rebound rod 1601, a compression rod 1602, a first spring 1603, a second spring 1604, a sliding block 1605, a third spring 1606 and a fixed block 1607, the compression rod 1602 is fixedly connected to the center of the bottom surface of the right pressing piece 18, the pressing plate 1504 pushes a pair of pushing rods 2 under the action of the boosting mechanism 15 to drive the compression rod 1602 below the pressing piece 18 to move downwards, so that the sliding block 1605 is stressed, the sliding block 1605 pushes the third spring 1606 to move the sliding block 1605 to the right integrally, so that the compression rod 1602 is self-locked inside the self-locking groove finally, the rebound rod 1601 is fixedly connected to the center of the bottom surface of the second conductive block 4, the slope of the non-self-locking groove in the process of moving the sliding block 1605 to the right pushes the rebound rod 1601 to move the rebound rod 1601 upwards, the rebound rod 1601 drives the second conductive block 4 to contact with the first conductive block 14, thereby make first conducting block 14 and second conducting block 4 be connected, realize two wires at last and communicate with each other, the stick 1602 overcoat that compresses is equipped with second spring 1604, and compresses stick 1602 top and second spring 1604 fixed connection, the stick 1601 overcoat that kick-backs is equipped with first spring 1603, and the stick 1601 top that kick-backs and first spring 1603 fixed connection, fixed block 1607 are located right side bottom in first spout 3, fixed block 1607 left side fixedly connected with third spring 1606, third spring 1606 left end fixedly connected with sliding block 1605, sliding block 1605 is located the inside bottom of first spout 3, and sets up self-locking groove, non-self-locking groove in the sliding block 1605, and the cross-section of auto-lock is right trapezoid, and the cross-section in non-self-locking groove is the L type.

Specifically, the bottom of compression stick 1602 is equipped with rectangle lug 21 along the self-locking groove cross-section direction outside, through setting up rectangle lug 21 can be better at the self-locking groove auto-lock, can need not the manual work to press under the condition that a plurality of terminal boxes 1 need the auto-lock and carry out the auto-lock, makes the staff can carry out the work of other steps at the auto-lock in-process, has reduced working strength and has improved work efficiency.

The working principle is as follows: two wires are respectively inserted into a pair of wire grooves 8, hand pressing plate 1502 is pressed by hands to enable boosting plate 1503 to move downwards so as to drive pressing plate 1504 to move downwards, pressing plate 1504 pushes a pair of pushing rods 2 to further drive compression rods 1603 below pressing plates 18 to move downwards, sliding block 1605 is pressed, sliding block 1605 extrudes third spring 1606 to enable sliding block 1605 to move rightwards integrally, rectangular bumps 21 of compression rods 1602 are finally enabled to be self-locked inside self-locking grooves, non-self-locking grooves extrude rebound rod 1601 in the process that sliding block 1605 moves rightwards, rebound rod 1601 moves upwards, rebound rod 1601 drives second conductive block 4 to be in contact with first conductive block 14, first conductive block 14 is connected with second conductive block 4, and finally two wires are communicated.

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. An electrical connection terminal comprising a terminal block (1), characterized in that: the wire grooves (8) are formed in the center positions of the top surface and the bottom surface of the junction box (1), first conductive blocks (14) are fixedly mounted on the inner bottom surfaces of the pair of wire grooves (8), pressing sheets (18) are fixedly connected to one side of the junction box (1) and located above the pair of wire grooves (8), the ends of the pair of pushing bars (2) penetrate through one side of the junction box (1) and extend into the pair of wire grooves (8) through rotating shafts, pressing plates (1504) are arranged at the ends of the pair of pushing bars (2) extending out of the junction box, a pair of first sliding chutes (3) are symmetrically formed in the two sides of the junction box (1), second conductive blocks (4) are slidably connected to the inner portions of the pair of first sliding chutes (3), pushing blocks (9) are fixedly connected to the upper portions of the center positions of the top surface of the second conductive blocks (4), and a pair of clamping blocks (10) are fixedly connected to the two sides of the top of the pushing blocks (9), and a pair of fixing holes (17) matched with the clamping blocks (10) is symmetrically formed in the junction box (1).

2. An electrical connection terminal according to claim 2, wherein: a pair of second sliding grooves (7) are symmetrically formed in the side face of the junction box (1), and fixing frames (6) are connected inside the second sliding grooves (7) in a sliding mode.

3. An electrical connection terminal according to claim 2, wherein: the utility model discloses a safety protection device for automobile, including mount (6), safety cover (12), a plurality of wire holes (13) have been seted up to safety cover (12) top surface and bottom surface symmetry, safety cover (12) top surface has closing plate (11) through predetermined recess sliding connection.

4. An electrical connection terminal according to claim 3, wherein: the ventilation openings (5) are formed in the two sides of the protection cover (12).

5. An electrical connection terminal according to claim 1, wherein: the pair of pushing rods (2) are provided with rubber pads at ends, and the surfaces of the ends of the pushing rods (2) are uneven.

6. An electrical connection terminal according to claim 1, wherein: and insulating rubber is paved on the surface of the pushing block (9).

7. An electrical connection terminal according to claim 1, wherein: the hand-pressing type hand-pressing bar is characterized in that a force increasing mechanism (15) is arranged above the pushing bar (2), the force increasing mechanism (15) comprises a shell (1501), a hand-pressing plate (1502), a force increasing plate (1503), a pressing plate (1504) and a pin lug (1505), the cross section of the shell (1501) is in a right-angle shape, one end of a vertical plate of the shell (1501) is fixedly connected with the junction box (1), a working cavity is formed by the horizontal plate of the shell (1501) and the pressing plate, one end of a hand-pressing bar (1502) is rotatably connected with the inner wall of the horizontal plate of the shell (1501), the middle of the hand-pressing bar (1502) is connected with one end of the force increasing bar (1503) through a rotating shaft, the other end of the force increasing bar (1503) is rotatably connected with the pressing plate (1504) through the pin lug (1505), a telescopic rod (19) is fixedly connected to the shell (1501), and a control plate (20) is fixedly connected to the telescopic rod (19).

8. An electrical connection terminal according to claim 1, wherein: the spring-back mechanism (16) is arranged in the first sliding chute (3), the spring-back mechanism (16) comprises a spring-back rod (1601), a compression rod (1602), a first spring (1603), a second spring (1604), a sliding block (1605), a third spring (1606) and a fixed block (1607), the center of the bottom surface of the right pressing plate (18) is fixedly connected with the compression rod (1602), the center of the bottom surface of the second conductive block (4) is fixedly connected with the spring-back rod (1603), the second spring (1604) is sleeved outside the compression rod (1602), the top end of the compression rod (1602) is fixedly connected with the second spring (1604), the first spring (1603) is sleeved outside the spring-back rod (1601), the top end of the spring-back rod (1601) is fixedly connected with the first spring (1603), the fixed block (1607) is located at the bottom of the right side in the first sliding chute (3), the third spring (1606) is fixedly connected to the left side of the fixed block (1607), third spring (1606) left end fixedly connected with sliding block (1605), sliding block (1605) are located the inside bottom of first spout (3), and have seted up from locked groove, non-from locked groove in sliding block (1605), and the cross-section in from locked groove is right trapezoid, and the cross-section in non-from locked groove is the L type.

9. An electrical connection terminal according to claim 8, wherein: the bottom of the compression rod (1602) is provided with a rectangular bump (21) along the outer side of the cross section direction of the self-locking groove.