CN210897650U

CN210897650U - Quick screw-free wiring terminal

Info

Publication number: CN210897650U
Application number: CN201921528903.1U
Authority: CN
Inventors: 王旭阳; 王宇涵
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-16
Filing date: 2019-09-16
Publication date: 2020-06-30
Anticipated expiration: 2029-09-16
Also published as: WO2021052297A1

Abstract

The utility model relates to a quick screw-free wiring terminal, which comprises a conductive plate, a V-shaped spring, a shell and an end cover, wherein the transverse side wall of the end cover is provided with a wire inlet hole and a wire outlet hole; a longitudinal partition plate is formed in the inner cavity of the shell, a transverse slot matched with the thickness of the conductive plate is formed in the position, close to the upper part, of the partition plate, and a transverse limiting slot matched with the thickness of the positioning plate is formed in the position, close to the lower part, of the partition plate; the end cover inner chamber has the follow the mount pad that horizontal lateral wall extends, on the mount pad, the orientation one side of casing direction forms the wedge face, the wedge face with form jointly between horizontal lateral wall that the end cover has and the diapire adapt to in the V type groove of V type spring, on the mount pad, be located the top position of entrance hole and wire hole form with the spacing groove of conductive plate adaptation. Novel design, beautiful appearance and convenient wiring.

Description

Quick screw-free wiring terminal

Technical Field

The utility model particularly relates to a screw binding post is exempted from fast.

Background

As is well known, a terminal is an intermediate connector for electrical connection, and the main function of the terminal is to facilitate the electrical connection of wires; in the existing market, two types of wiring terminals are generally provided, one type of wiring terminal is a wiring terminal adopting a screw to fasten a wire, the tightness of the screw is additionally required to be adjusted when the wiring terminal is connected with the wire, so that the mounting efficiency of an electrician is greatly influenced, and the use occasion of the wiring terminal is more exquisite, for example, the screw is easy to loosen in a vibrating environment or after the wiring terminal is used for a long time in an outdoor occasion, so that the wire is separated or the contact is poor, and the service life of the wiring terminal is limited; its two be the high-speed joint binding post that does not have the screw to adjust, this kind exempts from binding post of screw structure mainly exist the defect lie in: because the exposed joint structure of generally adopting realizes the integration installation between binding post's casing and the end cover, the joint position then often shows externally, influences the whole visual effect of product, in addition, because spare parts such as the reed of binding post's inside and electrically conductive piece are all different with the structure and the cooperation mode of casing, based on the special location of gain enterprise self market this company research and development design on purpose the utility model discloses a binding post.

Disclosure of Invention

An object of the utility model is to provide a novel in design, the appearance is pleasing to the eye, convenient quick screw binding post of exempting from of wiring.

In order to achieve the above object, the utility model relates to a screw binding post is exempted from fast, including current conducting plate, V type spring and wherein one side be the open mode the casing and with the casing butt joint is inserted and is established and form the end cover of a body structure, the utility model discloses in, the casing is inserted with the end cover butt joint and is established concrete structure as follows: the end cover is provided with a front side wall and a rear side wall, the inner side surfaces of the front side wall and the rear side wall are provided with wedge-shaped clamping blocks, a transverse clamping groove is formed in the position, corresponding to the wedge-shaped clamping blocks, of the shell, and the shell is connected with the end cover in an inserted mode through the clamping connection of the transverse clamping groove and the wedge-shaped clamping blocks; the end cover is provided with a transverse side wall which is provided with a wire inlet hole and a wire outlet hole, the V-shaped spring is provided with a positioning piece and pressure spring pieces which extend obliquely upwards from the edge of one side of the positioning piece and respectively correspond to the wire inlet hole and the wire outlet hole, and a separation groove is formed between the pressure spring pieces; a longitudinal partition plate is formed in the inner cavity of the shell and at a position corresponding to the separation groove in the transverse direction, at least part of the partition plate extends into the separation groove to promote effective separation between the pressure spring pieces, a transverse slot matched with the thickness of the conductive plate is formed in the position close to the upper part of the longitudinal partition plate, and a transverse limiting groove matched with the thickness of the positioning piece is formed in the position close to the lower part of the longitudinal partition plate; the inner cavity of the end cover is provided with an installation seat extending out from the transverse side wall, the wire inlet hole and the wire outlet hole penetrate through the installation seat, a wedge-shaped surface is formed on one side of the installation seat facing the direction of the shell, a V-shaped groove matched with the V-shaped spring is formed between the wedge-shaped surface and the transverse side wall and the bottom wall of the end cover together, a limiting groove matched with the conductive plate is formed in the position, above the wire inlet hole and the wire outlet hole, of the installation seat, and the top end edge of the pressure spring piece is abutted to the conductive plate; as a further preference, the lower end surface of the current-conducting plate has a protruding point for improving the matching compactness of the current-conducting plate in the limiting groove and avoiding deviation, in the utility model, the current-conducting plate forms effective fixed connection in two transverse directions by the limit of the limiting groove in the end cover and the limit of the transverse slot at the longitudinal partition plate, and likewise, the V-shaped spring realizes the abutting limit in the V-shaped groove of the end cover and the limit of the other side edge corresponding to the V-shaped groove on the positioning sheet at the transverse limiting groove under the longitudinal partition plate, so that the V-shaped spring is firmly fixed in the inner cavity of the connecting terminal after the shell and the end cover are assembled into a whole, thus, the assembling and fastening mode of the shell, the end cover, the V-shaped spring and the current-conducting plate of the utility model does not use any external parts (such as screws and rivets), and the structure of each part is effectively improved, designed and assembled and optimized, so that the effects of novel design and simple structure are really reflected.

The utility model discloses in, for making things convenient for the dismouting on the horizontal lateral wall of end cover, with the dismounting hole has been seted up to the corresponding position of wedge fixture block.

Through the above-mentioned improvement to prior art, the utility model discloses the beneficial effect who reaches still embodies in following aspect: because the casing overlaps earlier the cover establish in the end cover, simultaneously here, because the wedge fixture block sets up on the medial surface of both sides wall around the end cover, when the in-process of end cover is established to the casing cover, can realize that horizontal draw-in groove is connected with the joint of wedge fixture block, the position of its joint does not expose in the inner chamber of end cover, makes the utility model discloses a whole exterior structure reaches more exquisite, the pleasing to the eye effect of appearance.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a plan view of the present invention.

Fig. 3 is a schematic sectional view along a-a in fig. 2.

Fig. 4 is a schematic sectional view taken along the direction B-B in fig. 2.

Fig. 5 is an exploded view of the present invention.

Fig. 6 is a schematic perspective view of the middle housing of the present invention.

Fig. 7 is a perspective view of the middle end cap of the present invention.

Fig. 8 is a top view of the end cap of the present invention.

Fig. 9 is a schematic sectional view taken along the direction C-C in fig. 8.

Fig. 10 is a perspective view of the conductive plate according to the present invention.

Fig. 11 is a schematic perspective view of the V-shaped spring of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," "disposed," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature is "on" or "under" the second feature, and may comprise direct contact between the first and second features, or may comprise contact between the first and second features through another feature not in direct contact. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

As shown in fig. 1 to fig. 11, the present embodiment relates to a quick screwless terminal, and as shown in fig. 5, the terminal of the present embodiment includes a conductive plate 4, a V-shaped spring 5, a housing 1 having an opening 15 on one side thereof, and an end cap 2 that is inserted into the housing 1 to form an integral structure, in the present embodiment, as shown in fig. 4, fig. 5 and fig. 6, the specific structure of the housing 1 inserted into the end cap 2 in an abutting manner is as follows: in order to facilitate the housing 1 to be sleeved on the end cover 2, an inner annular peripheral wall 10 extending towards the end cover 2 is provided on the housing 1, the inner annular peripheral wall 10 and the end cover 2 form a sleeved connection, a wedge-shaped fixture block 200 is provided on an inner side surface of a front side wall 20 and a rear side wall 21 of the end cover 2, a transverse slot 100 is formed on the housing 1 at a position corresponding to the wedge-shaped fixture block 200, and the housing 1 forms a butt joint with the end cover 2 by clamping the transverse slot 100 with the wedge-shaped fixture block 200 (as can be seen from fig. 1 and 6, the transverse slot 100 extends to an edge position of the inner annular peripheral wall 10, so that a clamping strip 101 clamped with the wedge-shaped fixture block 200 is formed at a transverse edge position of the transverse slot 100); as shown in fig. 1, the end cap 2 has a lateral side wall 22 having a wire inlet hole 220 and a wire outlet hole 221, as shown in fig. 3, 5 and 11, the V-shaped spring 5 has a positioning plate 50 and pressure springs 51 extending obliquely upward from one side edge of the positioning plate 50 and corresponding to the wire inlet hole 220 and the wire outlet hole 221, respectively, and a separation groove 510 is formed between the pressure springs 51; fig. 5 and fig. 6 show that a longitudinal partition 11 is formed in the inner cavity of the housing 1 at a position corresponding to the separation groove 510 in the transverse direction, the longitudinal partition 11 at least partially extends into the separation groove 510 to facilitate effective separation between the pressure spring pieces 51, a transverse slot 110 adapted to the thickness of the conductive plate 4 is formed at an upper position of the longitudinal partition 11, and a transverse limit groove 111 adapted to the thickness of the positioning piece 50 is formed at a lower position of the longitudinal partition 11; fig. 7 shows in combination with fig. 8 and 9 that the inner cavity of the end cap 2 has a mounting seat 23 extending from the lateral side wall 22, the wire inlet hole 220 and the wire outlet hole 221 penetrate through the mounting seat 23, a wedge surface 230 is formed on one side of the mounting seat 23 facing the housing 1, the wedge surface 230 and the lateral side wall 22 and the bottom wall 24 of the end cap 2 together form a V-shaped groove 25 adapted to the V-shaped spring 5, further in combination with fig. 2 and 4, a limiting groove 231 adapted to the conductive plate 4 is formed on the mounting seat 23 above the wire inlet hole 220 and the wire outlet hole 221, and as shown in combination with fig. 3 and 5, a top edge of the pressure spring piece 51 abuts against the conductive plate 4; in this embodiment, as can be seen from fig. 10, the lower end surface of the conductive plate 4 is provided with a protruding point 40 to improve the fitting compactness of the conductive plate 4 in the limiting groove 231 and avoid deviation, in this embodiment, the conductive plate 4 forms effective fixed connection in two transverse directions by limiting the limiting groove 231 in the end cover 2 and limiting the transverse slot 110 at the longitudinal partition 11, and likewise, the V-shaped spring 5 realizes abutting type limiting in the V-shaped groove 25 of the end cover 2 and limiting the other side edge of the positioning piece 51 corresponding to the V-shaped groove 25 at the transverse limiting groove 111 below the longitudinal partition 11, so that the V-shaped spring 5 is also firmly fixed in the inner cavity of the terminal after the housing 1 and the end cover 2 are assembled into a whole, and it can be seen that the assembling and fastening manner of the housing 1, the end cover 2, the V-shaped spring 5 and the conductive plate 4 of the terminal of this embodiment does not use any external parts (such as screws for riveting) Nails and the like) and only the structure of each part is effectively improved, designed and assembled and optimized, thus really embodying the effects of novel design and simple structure.

In this embodiment, as can be seen from fig. 1, 5 and 6, in order to facilitate the detachment, a detachment hole 223 is formed in a lateral side wall of the end cover at a position corresponding to the wedge-shaped fixture block.

The foregoing shows and describes the general principles and features, and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the description in the above embodiments and the description is only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and these changes and modifications are all within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Exempt from screw binding post fast, its characterized in that: the V-shaped spring is provided with a positioning piece and pressure spring pieces which extend obliquely upwards from the edge of one side of the positioning piece and respectively correspond to the wire inlet hole and the wire outlet hole, and separation grooves are formed among the pressure spring pieces; a longitudinal partition plate is formed in the inner cavity of the shell and at a position corresponding to the partition groove in the transverse direction, at least part of the longitudinal partition plate extends into the partition groove, a transverse slot matched with the thickness of the conductive plate is formed in a position close to the upper part of the longitudinal partition plate, and a transverse limiting groove matched with the thickness of the positioning plate is formed in a position close to the lower part of the partition plate; the end cover inner chamber has the follow the mount pad that horizontal lateral wall extends out, entrance hole and wire hole run through the mount pad, on the mount pad, the orientation one side formation wedge face of casing direction, the wedge face with form jointly between horizontal lateral wall that the end cover has and the diapire in the adaptation in the V type groove of V type spring, on the mount pad, be located the top position of entrance hole and wire hole form with the spacing groove of current conducting plate adaptation, pressure spring leaf top border with the formation butt of current conducting plate.

2. The quick screwless connecting terminal according to claim 1, wherein: the inner side surfaces of the front side wall and the rear side wall of the end cover are provided with wedge-shaped clamping blocks, transverse clamping grooves are formed in the positions, corresponding to the wedge-shaped clamping blocks, of the shell, and the shell is connected with the end cover in an inserted mode through the transverse clamping grooves and the wedge-shaped clamping blocks in a clamped mode.

3. The quick screwless connecting terminal according to claim 2, wherein: and the lower end surface of the conductive plate corresponding to the limiting groove is provided with a salient point.

4. The quick screwless connecting terminal according to claim 2, wherein: and the transverse side wall of the end cover is provided with a dismounting hole at a position corresponding to the wedge-shaped fixture block.

5. The quick screwless connecting terminal according to claim 3, wherein: and the transverse side wall of the end cover is provided with a dismounting hole at a position corresponding to the wedge-shaped fixture block.