CN213989381U

CN213989381U - Experimental wiring terminal

Info

Publication number: CN213989381U
Application number: CN202023219399.2U
Authority: CN
Inventors: 刘以军; 李振源
Original assignee: Guangzhou Anlian Electric Co ltd
Current assignee: Guangzhou Anlian Electric Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-08-17
Anticipated expiration: 2030-12-28

Abstract

The utility model discloses an experiment type binding post, which comprises a housin, shells inner wall's bottom surface and both sides all are provided with the square groove, the inner wall fixed mounting of square groove has the heating panel, every the equal fixed mounting in one side of heating panel surface has two spring A, spring A's other end fixedly connected with arc A, the intermediate position of casing up end sets up threaded hole, the inboard threaded connection of screw hole has the threaded rod, the rocker is installed to the up end of threaded rod, the lower terminal surface fixedly connected with arc B of threaded rod, the lower terminal surface of casing and the both sides of surface all are provided with a plurality of louvre, the intermediate position of casing surface one side is provided with the picture peg, the circular slot has all been seted up to the top of terminal surface and rear end face before the picture peg. The utility model discloses the radiating effect is good, and the concatenation combination of being convenient for is used, and can carry out the centre gripping to different diameters from the electric wire, has improved the suitability.

Description

Experimental wiring terminal

Technical Field

The utility model relates to an electrical connector technical field specifically is an experiment type binding post.

Background

With the rapid development of social economy, electricity is one of the branch subjects of physics, the formation and the application of electricity are mainly researched, the content of the electricity research mainly comprises static electricity, magnetostatic electricity, an electromagnetic field, a circuit, an electromagnetic effect and electromagnetic measurement, a wire is used for being connected with electrical equipment during an electricity experiment, a wiring terminal is needed, and the wiring terminal is an accessory product for realizing the connection of the electrical equipment.

However, the existing experimental type wiring terminal cannot be suitable for clamping wires with different diameters, the wires are easy to slide during clamping, after the wires are used for a long time, heat is accumulated in the wiring terminal and cannot be dissipated, the experimental type wiring terminal cannot be spliced and combined for use, and when a plurality of lines need to be connected in parallel, a plurality of experimental type wiring terminals are arranged in parallel and are easy to be disturbed; therefore, the existing requirements are not met, and an experimental wiring terminal is provided for the requirement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an experimental type binding post to current experimental type binding post who proposes in solving above-mentioned background art can not be suitable for the electric wire of different diameters and carries out the centre gripping, and easy slip during the electric wire centre gripping, the electric wire uses the back for a long time, and the heat is piled up in binding post's inside, can't dispel the heat, and experimental type binding post can not splice the combination and use, when needs are to many circuits and hookup lines, a plurality of experimental type binding post are put side by side, are bumped in disorder scheduling problem easily.

In order to achieve the above object, the utility model provides a following technical scheme: an experimental type wiring terminal comprises a shell, wherein the bottom surface and two sides of the inner wall of the shell are respectively provided with a square groove, the inner wall of the square groove is fixedly provided with a heat dissipation plate, one side of the outer surface of each heat dissipation plate is fixedly provided with two springs A, the other end of each spring A is fixedly connected with an arc plate A, the middle position of the upper end surface of the shell is provided with a threaded hole, the inner side of the threaded hole is in threaded connection with a threaded rod, the upper end surface of the threaded rod is provided with a rocker, the lower end surface of the threaded rod is fixedly connected with an arc plate B, the lower end surface of the shell and two sides of the outer surface are respectively provided with a plurality of heat dissipation holes, the middle position of one side of the outer surface of the shell is provided with an inserting plate, circular grooves are respectively formed above the front end surface and the rear end surface of the inserting plate, one side of the inner wall of the circular groove is fixedly provided with a spring B, the other end of the spring B is fixedly connected with a limiting column, the intermediate position of casing surface opposite side is provided with the connecting plate, the up end of connecting plate is provided with the recess, two spring D are installed to the symmetry around the recess up end, the top of terminal surface and rear end face is provided with the through-hole before the connecting plate, the inboard of through-hole is provided with the depression bar, the surface cover of depression bar is equipped with spring C.

Preferably, the lower end surface of the threaded rod is rotatably connected with the upper end surface of the arc plate B through a bearing.

Preferably, the outer surfaces of the arc-shaped plate A and the arc-shaped plate B are sprayed with graphene coatings.

Preferably, the elasticity of the two springs D is greater than the sum of the gravity of the inserting plate, the gravity of the two limiting columns and the gravity of the two springs B.

Preferably, the limiting column is matched with the through hole, and the length of the limiting column is smaller than the depth of the circular groove.

Preferably, the inserting plate, the connecting plate and the shell are fixedly connected through a clamping groove.

Preferably, one side of the outer surface of the compression bar is sleeved with a limiting plate, one end of the spring C is fixedly connected with the outer surface of the limiting plate, and the other end of the spring C is fixedly connected with the inner wall of the through hole.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a through being provided with heating panel, louvre, outside air gets into inside the casing by the louvre, dispels the heat to the electric wire, and heat conduction is to the heating panel, reduces the heat of electric wire outside, and through having the graphite alkene coating at the surface spraying of arc A and arc B, improves the radiating effect, and the radiating effect of this utility model is good, can prolong the life of electric wire;

2. the utility model discloses a through being provided with spring A, arc A, threaded rod, screw hole, rocker and arc B, when carrying out the centre gripping to the electric wire, place the electric wire in the centre of three arcs A, under the effect of spring A, arc A is to the electric wire centre gripping, rotate the rocker again, the rocker rotates and drives the threaded rod and rotate, the threaded rod moves down in the inner chamber of screw hole, drive arc B and move down, until the lower terminal surface of arc B and the up end of electric wire laminate, it is stable to the electric wire centre gripping, the utility model discloses can carry out the centre gripping to different diameters from the electric wire, improved the suitability;

3. the utility model discloses a be provided with the connecting plate, a groove, the picture peg, be convenient for make up a plurality of casings and use, insert the inboard of recess under to from the picture peg earlier, the surface of spacing post and the inner wall laminating of recess, until spacing post contacts the through-hole, spring B is released, it is outwards ejecting to spacing post, spacing post card is gone into the inboard of through-hole, accomplish the picture peg installation, two casing concatenations, when needs unpack two casings apart the use, inwards press two depression bars simultaneously, the one end of depression bar will spacing post to the inboard top of circular slot, spacing post retracts into the inboard of circular slot, spacing post breaks away from the through-hole, spring D resumes elastic deformation, upwards push up the picture peg, can take out the picture peg from the recess this moment, part two casings, the utility model discloses be convenient for splice and make up and use.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a cross-sectional view of the entire invention;

fig. 3 is a top view of the whole of the present invention;

fig. 4 is a schematic view of a partial structure of the through hole of the present invention.

In the figure: 1. a housing; 2. a connecting plate; 3. a groove; 4. a through hole; 5. a rocker; 6. heat dissipation holes; 7. a threaded rod; 8. inserting plates; 9. a heat dissipation plate; 10. an arc-shaped plate A; 11. a threaded hole; 12. an arc-shaped plate B; 13. a square groove; 14. a spring A; 15. a pressure lever; 16. a limiting column; 17. a spring B; 18. a circular groove; 19. a spring C; 20. and a spring D.

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.

Referring to fig. 1 to 4, the present invention provides an embodiment: an experimental type wiring terminal comprises a shell 1, wherein the bottom surface and two sides of the inner wall of the shell 1 are respectively provided with a square groove 13, the inner wall of each square groove 13 is fixedly provided with a heat dissipation plate 9, one side of the outer surface of each heat dissipation plate 9 is fixedly provided with two springs A14, the other end of each spring A14 is fixedly connected with an arc plate A10, the middle position of the upper end surface of the shell 1 is provided with a threaded hole 11, the inner side of the threaded hole 11 is in threaded connection with a threaded rod 7, the upper end surface of the threaded rod 7 is provided with a rocker 5, the lower end surface of the threaded rod 7 is fixedly connected with an arc plate B12, the lower end surface of the shell 1 and two sides of the outer surface are respectively provided with a plurality of heat dissipation holes 6, the middle position of one side of the outer surface of the shell 1 is provided with an inserting plate 8, the front end surface and the back end surface of the inserting plate 8 are respectively provided with a circular groove 18, one side of the inner wall of the circular groove 18 is fixedly provided with a spring B17, the other end of the spring B17 is fixedly connected with a limiting column 16, the intermediate position of 1 surface opposite side of casing is provided with connecting plate 2, and the up end of connecting plate 2 is provided with recess 3, and two springs D20 are installed to the front and back symmetry of recess 3 up end, and the top of terminal surface and rear end face is provided with through-hole 4 before connecting plate 2, and the inboard of through-hole 4 is provided with depression bar 15, and the surface cover of depression bar 15 is equipped with spring C19.

Further, the lower end surface of the threaded rod 7 is rotatably connected with the upper end surface of the arc-shaped plate B12 through a bearing.

Through adopting above-mentioned technical scheme, improve threaded rod 7 pivoted stability.

Further, the outer surfaces of the arc-shaped plate A10 and the arc-shaped plate B12 are sprayed with graphene coatings.

Through adopting above-mentioned technical scheme, improve the radiating effect.

Further, the elastic force of the two springs D20 is larger than the sum of the gravity of the inserting plate 8, the two limiting columns 16 and the two springs B17.

By adopting the technical scheme, the two springs D20 can push the inserting plate 8 upwards.

Further, the limiting column 16 is matched with the through hole 4, and the length of the limiting column 16 is smaller than the depth of the circular groove 18.

By adopting the technical scheme, the limiting column 16 can be clamped at the inner side of the through hole 4, and the limiting column 16 can be retracted into the inner side of the circular groove 18.

Furthermore, the inserting plate 8, the connecting plate 2 and the shell 1 are fixedly connected through a clamping groove.

By adopting the technical scheme, the connection stability is improved.

Further, one side cover of depression bar 15 surface is equipped with the limiting plate, and the one end of spring C19 is connected with the surface fixed of limiting plate, and the other end of spring C19 and the inner wall fixed connection of through-hole 4.

Through adopting above-mentioned technical scheme, improve depression bar 15's stability, prevent that depression bar 15 from droing.

The working principle is as follows: when the electric wire clamping device is used, when the electric wire is clamped, the electric wire is placed among three arc-shaped plates A10, under the action of a spring A14, the arc-shaped plates A10 clamp the electric wire, then a rocker 5 is rotated, the rocker 5 rotates to drive a threaded rod 7 to rotate, the threaded rod 7 moves downwards in an inner cavity of a threaded hole 11 to drive the arc-shaped plates B12 to move downwards until the lower end face of the arc-shaped plates B12 is attached to the upper end face of the electric wire, the electric wire is stably clamped, when the shell 1 needs to be combined for use, an inserting plate 8 is firstly inserted into the inner side of a groove 3 from top to bottom, the outer surface of a limiting column 16 is attached to the inner wall of the groove 3 until the limiting column 16 contacts with a through hole 4, the spring B17 is released, the limiting column 16 is ejected outwards, the limiting column 16 is clamped into the inner side of the through hole 4, the inserting plate 8 is installed, the two shells 1 are completely spliced, when the, the one end of depression bar 15 pushes up spacing post 16 to the inboard of circular slot 18, spacing post 16 retracts into the inboard of circular slot 18, spacing post 16 breaks away from through-hole 4, spring D20 resumes elastic deformation, push up picture peg 8 upwards, can take out picture peg 8 from recess 3 this moment, part two casings 1, through being provided with heating panel 9, louvre 6, outside air gets into inside casing 1 by louvre 6, dispel the heat to the electric wire, heat conduction is to on the heating panel 9, reduce the outside heat of electric wire, and it has the graphite alkene coating to spray through the surface at arc A10 and arc B12, the radiating effect is improved, the utility model discloses the radiating effect is good, be convenient for splice combination uses, and can carry out the centre gripping to different diameters from the electric wire, the suitability is improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. An experimental type binding post, includes casing (1), its characterized in that: the bottom surface and the two sides of the inner wall of the shell (1) are provided with square grooves (13), the inner wall of each square groove (13) is fixedly provided with a heat dissipation plate (9), one side of the outer surface of each heat dissipation plate (9) is fixedly provided with two springs A (14), the other end of each spring A (14) is fixedly connected with an arc plate A (10), the middle position of the upper end surface of the shell (1) is provided with a threaded hole (11), the inner side of each threaded hole (11) is connected with a threaded rod (7), the upper end surface of each threaded rod (7) is provided with a rocker (5), the lower end surface of each threaded rod (7) is fixedly connected with an arc plate B (12), the lower end surface of the shell (1) and the two sides of the outer surface of the shell are provided with a plurality of heat dissipation holes (6), and the middle position of one side of the outer surface of the shell (1) is provided with a plug board (8), circular slot (18) have all been seted up to the top of terminal surface and rear end face before picture peg (8), one side fixed mounting of circular slot (18) inner wall has spring B (17), other end fixedly connected with spacing post (16) of spring B (17), the intermediate position of casing (1) surface opposite side is provided with connecting plate (2), the up end of connecting plate (2) is provided with recess (3), two spring D (20) are installed to the symmetry around recess (3) up end, the top of terminal surface and rear end face is provided with through-hole (4) before connecting plate (2), the inboard of through-hole (4) is provided with depression bar (15), the surface cover of depression bar (15) is equipped with spring C (19).

2. An experimental terminal according to claim 1, wherein: the lower end face of the threaded rod (7) is rotatably connected with the upper end face of the arc-shaped plate B (12) through a bearing.

3. An experimental terminal according to claim 1, wherein: the outer surfaces of the arc-shaped plate A (10) and the arc-shaped plate B (12) are sprayed with graphene coatings.

4. An experimental terminal according to claim 1, wherein: the elasticity of the two springs D (20) is greater than the sum of the gravity of the inserting plate (8), the two limiting columns (16) and the two springs B (17).

5. An experimental terminal according to claim 1, wherein: the limiting column (16) is matched with the through hole (4), and the length of the limiting column (16) is smaller than the depth of the circular groove (18).

6. An experimental terminal according to claim 1, wherein: the inserting plate (8), the connecting plate (2) and the shell (1) are fixedly connected through clamping grooves.

7. An experimental terminal according to claim 1, wherein: one side cover of depression bar (15) surface is equipped with the limiting plate, the one end of spring C (19) with the surface fixed connection of limiting plate, the other end of spring C (19) and the inner wall fixed connection of through-hole (4).