CN212874829U - Front and back cover integrated conduction terminal - Google Patents

Abstract

The utility model provides a front and back lid integral type switches on terminal, including protecgulum and hou gai, mutual joint between protecgulum and the back lid, the protecgulum is kept away from a side surface of back lid has seted up the jack, the protecgulum passes through the jack is pegged graft and is had the wire, the copper core of wire runs through the jack extend to the inner chamber of back lid and through fixed subassembly with the back lid is connected, the spout has been seted up on the top of back lid, fixed subassembly is including T shape slider, T shape slider with spout sliding connection, the top fixed surface of T shape slider has the push pedal, the bottom fixed surface of T shape slider has trapezoidal extrusion piece, the bottom butt of trapezoidal extrusion piece has the tongue that compresses tightly, the bottom that compresses tightly the tongue with the copper core looks butt of wire. The utility model discloses a cooperation of fixed subassembly, protecgulum and back lid to the wire copper core of the various different hardness of adaptation has improved binding post's suitability.

Description

Front and back cover integrated conduction terminal

Technical Field

The utility model mainly relates to a binding post's technical field, concretely relates to front and back lid integral type switches on terminal.

Background

In electrical connection, a conductive terminal is widely used as a conductor wire, and a plurality of mutually connected conductors are inserted into conductor wire insertion holes of the terminal block by the terminal block, so that conductive connection is realized in the terminal.

According to the patent document with the application number of CN200820086389.6, a plug-in wire connecting terminal is disclosed, which comprises a housing and a cover, wherein the cover is provided with a plurality of first insertion holes, and a metal plug-in module with a wire clamping position is arranged in an accommodating cavity; the metal plug-in component consists of a bus bar and a spring steel piece, wherein the bus bar is at least provided with a vertical first lead contact part and a horizontal part connected with the vertical first lead contact part, and the horizontal part is provided with a first lead hole; the spring steel part at least has a first curb plate and a first tongue of vertical setting, and during the grafting, the end of shelling of wire inserts in the casing, and first tongue will be shelled the end and tightly press to first wire contact site, and the end of shelling is the contact of line sum face with first wire contact site, and area of contact is big, does benefit to the current transmission between the wire, and electric conductive property is reliable, can not produce spark phenomenon, and is safe in utilization.

However, the above-mentioned connecting terminal has drawbacks, for example, the above-mentioned connecting terminal needs to use the copper core of the wire to press the tongue to complete the clamping of the wire during the use process, so that the copper core of the wire must be a hard copper core, thereby reducing the applicability of the connecting terminal.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a front and back lid integral type switches on terminal and is used for solving the technical problem who proposes in the above-mentioned background art.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

the utility model provides a front and back lid integral type switches on terminal, is including protecgulum and hou gai, mutual joint between protecgulum and the back lid, the protecgulum is kept away from a side surface of back lid has seted up the jack, the protecgulum passes through jack grafting has the wire, the copper core of wire runs through the jack extend to the inner chamber of back lid and through fixed subassembly with the back lid is connected, the spout has been seted up on the top of back lid, fixed subassembly is including T shape slider, T shape slider with spout sliding connection, the top fixed surface of T shape slider has the push pedal, the bottom fixed surface of T shape slider has trapezoidal extrusion piece, the bottom butt joint of trapezoidal extrusion piece has the tongue that compresses tightly, the bottom of compressing tightly the tongue with the copper core looks butt of wire.

Furthermore, slots are formed in the four vertex angles, close to the opening in one end of the front cover, of the rear cover, clamping hooks are inserted into the slots, and the clamping hooks are fixed to the four vertex angles, close to the opening in one end of the rear cover, of the front cover respectively.

Furthermore, a baffle is fixed at the top of the front cover close to the surface of one side of the rear cover, and the baffle is matched with the groove body of the sliding groove.

Furthermore, the bottom end of the copper core of the wire is abutted with a wire contact surface, and the wire contact surface is fixed on the surface of the inner cavity of the rear cover.

Furthermore, the top surface of the push plate is provided with an anti-slip groove.

Furthermore, a plurality of grooves are formed in the surfaces of the two sides of the T-shaped sliding block, and each groove is internally provided with a lug in a clamping manner, and each lug is fixed on the inner wall of the groove body of the sliding groove.

Furthermore, the cross section of each jack is isosceles trapezoid.

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

the utility model discloses can adapt to the wire copper core of various different hardness, thereby binding post's suitability has been improved, through fixed subassembly, the cooperation of protecgulum and back lid, make the copper core of wire run through the jack until its inner chamber that extends to the back lid with protecgulum looks joint, sliding connection's T shape slider in the lid spout after promoting, make the jack of protecgulum is kept away from to T shape slider, because the trapezoidal extrusion piece of T shape slider bottom and the back lid internal fixation compress tightly tongue looks butt, make to compress tightly the tongue and can constantly be close to the copper core of wire under the extrusion promotion of trapezoidal extrusion piece and compress tightly its copper core to the wire, thereby accomplish the fixed of wire.

The present invention will be explained in detail with reference to the drawings and specific embodiments.

Drawings

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

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a schematic view of the internal structure of the front cover and the rear cover of the present invention;

fig. 4 is a schematic structural view of the sliding chute of the present invention.

In the figure: 1. a front cover; 11. a jack; 2. a rear cover; 21. a chute; 211. a bump; 22. a slot; 23. a wire contact surface; 3. a wire; 4. a fixing assembly; 41. a T-shaped slider; 42. a trapezoidal extrusion block; 43. a compression tongue; 44. a push plate.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4, a front and rear cover integrated conductive terminal includes a front cover 1 and a rear cover 2, the front cover 1 and the back cover 2 are mutually clamped, the surface of one side of the front cover 1 far away from the back cover 2 is provided with an insertion hole 11, the front cover 1 is inserted with a lead 3 through the jack 11, a copper core of the lead 3 penetrates through the jack 11 and extends to the inner cavity of the rear cover 2 and is connected with the rear cover 2 through a fixing component 4, the top end of the rear cover 2 is provided with a sliding groove 21, the fixing component 4 comprises a T-shaped sliding block 41, the T-shaped sliding block 41 is connected with the sliding groove 21 in a sliding way, a push plate 44 is fixed on the top end surface of the T-shaped sliding block 41, a trapezoidal extrusion block 42 is fixed on the bottom end surface of the T-shaped sliding block 41, a pressing tongue 43 is abutted to the bottom end of the trapezoidal extrusion block 42, and the bottom end of the pressing tongue 43 is abutted to the copper core of the lead 3.

In an embodiment, referring to fig. 1 and 2, the top surface of the push plate 44 is provided with an anti-slip groove 45, so that the push plate 44 increases the friction force between the push plate and the user's finger through the anti-slip groove 45 at the top end, and the user pushes the push plate 44.

In an embodiment, referring to fig. 2, each of the insertion holes 11 has an isosceles trapezoid cross section, so that the insulating sheath of the wire 3 is prevented from being squeezed into the terminal by the isosceles trapezoid inner cavity of the insertion hole 11.

In an embodiment, please refer to fig. 2 and 3 again, slots 22 are formed at four top corners of the rear cover 2 close to the opening at one end of the front cover 1, a hook 13 is inserted into each slot 22, and the hooks 13 are fixed at the four top corners of the front cover 1 close to the opening at one end of the rear cover 2 respectively, so that when the hooks 13 on the front cover 1 pass through the slots 22 on the rear cover 2, the hooks 13 can slide on the surfaces of the slots 22 by virtue of the inclined surfaces of the hooks 13, so as to force the hooks 13 to lift until the hooks 13 are clamped on the slots 22, thereby completing the mutual connection between the rear cover 2 and the front cover 1 without using bolts, and increasing the integrity of the conduction terminal.

In an embodiment, referring to fig. 2 and 3 again, a baffle 12 is fixed at the top of the front cover 1 near the surface of one side of the rear cover 2, and the baffle 12 is fitted with the groove body of the sliding groove 21, so that after the rear cover 2 and the front cover 1 are clamped with each other, the baffle 12 on the front cover 1 is embedded into the groove body of the sliding groove 21 formed on the rear cover 2, and thus the baffle 12 is used for shielding a gap between the T-shaped slider 41 and the groove body of the sliding groove 21, and preventing a user's limb from extending into the gap to cause danger.

In an embodiment, referring to fig. 3, a wire contact surface 23 is abutted against a bottom end of a copper core of the wire 3, the wire contact surface 23 is fixed on a surface of an inner cavity of the rear cover 2, so that the wire contact surface 23 is utilized to electrically connect the copper cores of the wire 3, and when a plurality of sliding grooves 21 are arranged in the terminal to separate into cavities, the copper cores of the wire 3 inserted into the cavities are connected through the wire contact surface 23

In an embodiment, referring to fig. 4, a plurality of grooves 411 are formed on two side surfaces of the T-shaped slider 41, a protrusion 211 is clamped in a groove body of each groove 411, and each protrusion 211 is fixed on an inner wall of the groove body of the sliding groove 21, so that when the T-shaped slider 41 slides in the groove body of the sliding groove 21, the protrusion 211 on the sliding groove 21 continuously extrudes and extrudes from the groove 411 of the T-shaped slider 41, thereby increasing friction between the T-shaped slider 41 and the sliding groove 21, and preventing the T-shaped slider 41 from moving when not pushed by a user.

The utility model discloses a concrete operation as follows:

when the conduction terminal is used, a user firstly aligns the copper core of the lead 3 with the jack 11 of the front cover 1, guides the copper core of the lead 3 to penetrate through the jack 11 until the copper core extends to the inner cavity of the rear cover 2 clamped with the front cover, at the moment, pushes the T-shaped sliding block 41 which is in sliding connection with the sliding groove 21 of the rear cover 2, and leads the T-shaped sliding block 41 to be far away from the jack 11 of the front cover 1, because the trapezoidal extrusion block 42 at the bottom end of the T-shaped sliding block 41 is abutted to the compression tongue 43 fixed in the rear cover 2, when the inclined plane at the bottom end of the trapezoidal extrusion block 42 slides over the top end surface of the compression tongue 43, the compression tongue 43 can be continuously close to the copper core of the lead 3 under the extrusion pushing of the trapezoidal extrusion block 42 until the copper core of the lead 3 is compressed, so as to finish the fixation of the lead 3, meanwhile, the bump 211 on the sliding groove 21 is continuously extruded into and extruded from the groove body 411 of the T-shaped sliding, the T-shaped sliding block 41 is prevented from moving when not pushed by a user, when the lead 3 needs to be drawn out from the terminal, the user only needs to push the push plate 44 reversely, so that the push plate 44 drives the T-shaped sliding block 41 to gradually get away from the pressing tongue 43, the limit of the trapezoidal extrusion block 42 on the pressing tongue 43 is removed, the pressing tongue 43 gets away from the copper core of the lead 3 under the action of elasticity, and the lead 3 is drawn out, so that the lead 3 can be dismounted.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims (7)

1. The front and rear cover integrated conduction terminal comprises a front cover (1) and a rear cover (2), and is characterized in that the front cover (1) and the rear cover (2) are mutually clamped, a jack (11) is formed in one side surface, away from the rear cover (2), of the front cover (1), a lead (3) is inserted into the front cover (1) through the jack (11), a copper core of the lead (3) penetrates through the jack (11), extends to an inner cavity of the rear cover (2) and is connected with the rear cover (2) through a fixing assembly (4), and a sliding groove (21) is formed in the top end of the rear cover (2);

the fixed component (4) comprises a T-shaped sliding block (41), the T-shaped sliding block (41) is in sliding connection with the sliding groove (21), a push plate (44) is fixed on the surface of the top end of the T-shaped sliding block (41), a trapezoidal extrusion block (42) is fixed on the surface of the bottom end of the T-shaped sliding block (41), a compression tongue (43) is abutted to the bottom end of the trapezoidal extrusion block (42), and the bottom end of the compression tongue (43) is abutted to a copper core of the lead (3).

2. The terminal according to claim 1, wherein the rear cover (2) has slots (22) at four corners near the opening at one end of the front cover (1), each slot (22) has a hook (13) inserted therein, and the hooks (13) are fixed to the four corners near the opening at one end of the rear cover (2) of the front cover (1).

3. The terminal of claim 1, wherein a baffle (12) is fixed on the top of the front cover (1) close to the surface of one side of the rear cover (2), and the baffle (12) is engaged with the groove body of the sliding groove (21).

4. The terminal of claim 1, wherein the bottom end of the copper core of the wire (3) is abutted with a wire contact surface (23), and the wire contact surface (23) is fixed on the surface of the inner cavity of the rear cover (2).

5. The terminal of claim 1, wherein the push plate (44) has an anti-slip groove (45) on the top surface.

6. The front and rear cover integrated conduction terminal as claimed in claim 1, wherein a plurality of grooves (411) are formed in the surfaces of two sides of the T-shaped slider (41), a convex block (211) is clamped in the groove body of each groove (411), and each convex block (211) is fixed on the inner wall of the groove body of the sliding groove (21).

7. A front-rear cover integrated conduction terminal as claimed in claim 1, wherein each insertion hole (11) is isosceles trapezoid in cross section.

Images