CN212571409U

CN212571409U - Large-current wiring terminal

Info

Publication number: CN212571409U
Application number: CN202021245242.4U
Authority: CN
Inventors: 王旭阳; 王宇涵
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-02-19
Anticipated expiration: 2030-06-30

Abstract

The utility model relates to a large-current wiring terminal, which comprises an insulating base, an insulating shell, a conductive plate and a V-shaped elastic reed, wherein the transverse two sides of the insulating base form a transverse wiring part and a transverse installation part respectively, the insulating shell is arranged above the transverse wiring part, a longitudinal deep groove for placing the V-shaped elastic reed is formed on the transverse wiring part, the conductive plate is tightly arranged on the transverse installation part, and the conductive plate is provided with a plurality of shunting parts at least partially extending into the insulating shell, the V-shaped elastic reed forms a transverse base plate horizontally arranged at the bottom of the longitudinal deep groove and an elastic pressing plate extending in the oblique upward direction in the slot in the longitudinal deep groove, the elastic pressing plate forms a butt joint with the shunting parts of the conductive plate, the insulating shell is provided with a wire inlet hole for inserting a wire into the butt joint position of the elastic pressing plate and the shunting parts, this practical binding post simple structure satisfies heavy current wiring demand, and the suitability is strong.

Description

Large-current wiring terminal

Technical Field

The utility model relates to a binding post especially relates to a heavy current binding post.

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; binding post on the existing market is because the limited of shell structure and volume, and great cross section (being the current-carrying capacity of electric current is limited) can't be accomplished to its inside current conducting plate, and the wiring of heavy current is accomplished to general no way, then commonly used exposed copper bar carries out the electricity and connects, and the biggest problem of this kind of traditional mode of connection just is the potential safety hazard of electrocuteeing, the utility model discloses based on this kind of defect among the prior art, especially in the face of needing under the circumstances that the heavy current electricity is connected to combine the market current situation, carried out further design research and development to the binding post.

Disclosure of Invention

An object of the utility model is to provide a novel in design, simple structure's heavy current binding post, it can be suitable for heavy current wiring demand, has applicable undercurrent wiring demand, and the suitability is strong.

To achieve the above object, the present invention relates to a high current connection terminal, comprising an insulating base, an insulating housing, a conductive plate and a V-shaped elastic spring, wherein the two lateral sides of the insulating base form a lateral connection portion and a lateral installation portion respectively, the insulating housing is installed above the lateral connection portion, a longitudinal deep groove for placing the V-shaped elastic spring is formed on the lateral connection portion, the conductive plate is fastened and installed on the lateral installation portion, and the conductive plate has a plurality of tapping portions at least partially extending into the insulating housing, so that the conductive plate forms an integral plate-shaped structure on the lateral installation portion, and then forms a plurality of tapping portions on one side of the lateral connection portion, i.e. the conductive plate is transversely placed on the upper end surface of the insulating base, and can be thickened to a greater extent without affecting the structure of the insulating base, and the thickening of current conducting plate means the enlargements of its cross section, alright in order to bear bigger electric current, the utility model discloses in, for making binding post's wiring structure more reasonable insulating casing is last, the position that is located between per two adjacent shunting portion has vertical downwardly extending's insulating barrier, vertical deep groove passes through insulating barrier's cutting apart and forming a plurality of slots, V type elasticity reed is in vertical deep inslot forms the horizontal base plate of level placement in this vertical deep groove bottom and is in be the bullet clamp plate of extending in the slot in the slant, bullet clamp plate with the shunting portion of current conducting plate forms the butt, last being offered and being used for inserting the wire the entrance hole of the butt position of bullet clamp plate and shunting portion the utility model discloses in, as preferred, the concrete butt structure of bullet clamp plate and current conducting plate is: the raised tongue part abutting against the tapping part is formed at the position, close to the top end, of the elastic pressing plate, and compared with the integral elastic pressing plate, the raised tongue part is easier to elastically deform, so that when a lead is directly inserted, the guide wire is easier and more convenient; and simultaneously, a plurality of locating holes have been seted up on V type spring reed's the horizontal base plate, insulating base's vertical deep trouth in have with the reference column of locating hole adaptation, it is visible, the utility model discloses a V type spring reed adopts integral horizontal base plate equally and is the structure of a plurality of spring plates of slant extension from one side border of this horizontal base plate, especially the horizontal base plate of integral type with and the positioning assembly between the reference column, effectively enlarged its and vertical deep troughed area of contact and the stability of adaptation, make the utility model discloses a binding post uses more reliably.

As a further arrangement of the present invention, the warping tongue portion is formed on the elastic pressing plate by one-time stamping, and pressing portions are formed on the elastic pressing plate and at positions on both sides of the warping tongue portion, and pressing portions are hinged on the insulating housing and above the dividing portion, and a pressing portion extending toward the pressing portion is provided at a position corresponding to the pressing portion on the pressing portion, and the pressing portion form a butt joint, as will be known to those skilled in the art, the butt joint in the present invention can be a direct butt joint of the pressing portion and the pressing portion under a static condition, or a pressing buckle can make the pressing portion and the pressing portion form a butt joint in a rotating process, when a worker needs to insert a wire, no matter the wire is a hard wire or a soft wire, only the pressing portion needs to be pulled by the pressing buckle, so as to cause the pressing portion on the elastic pressing plate to form a forced deformation, and then press the skew of splenium drive whole spring clamp plate toward the atress direction, realize perk tongue also squinting thereupon for perk tongue with form the clearance between the shunting portion, then insert the wire in this clearance, loosen again the pressure is detained, alright make V type spring leaf reconversion, with the wire joint between perk tongue and shunting portion, realize the electricity of wire and connect.

The utility model discloses in, concrete mounting structure between insulating casing and the insulator foot is as follows: form wedge joint portion on insulating casing's the front and back both sides lateral wall, on the front and back both sides wall of vertical deep trouth, with the corresponding position of wedge joint portion forms the bayonet socket, insulating casing passes through wedge joint portion with joint between the bayonet socket is connected and is formed fixed mounting. As a further structural description, in order to further stabilize and ensure the assembly structure between the insulating housing and the insulating base, the insulating housing is provided with a plurality of clamping strips extending longitudinally downward, the top ends of the clamping strips form a tapered buckle, a clamping hole is formed in the insulating base at a position corresponding to the clamping strips, a clamping edge is formed at the upper end edge of the clamping hole, and the clamping strips are fixedly connected with the clamping edge through clamping formed by the tapered buckle at the position of the clamping hole.

As the utility model discloses a further setting, it is enough to cover to articulate on the horizontal installation department the insulating flip of current conducting plate mounted position, when needing to install the current conducting plate, open insulating flip alright, the installation finishes the back, closes this insulating flip, has guaranteed the convenience of installation promptly, has also promoted the security when this binding post uses.

Through the above-mentioned improvement to prior art, the utility model discloses the beneficial effect who reaches as follows: 1. the applicability is wide: because the utility model discloses a current conducting plate transversely sets up on insulating base, therefore, it possesses very big thickening space, and the thickening of current conducting plate then means the expansion of its cross section, just can satisfy bigger electric current and bear, so, in the market that progressively enlarges to the electric current grade demand, the utility model discloses a binding post can satisfy the wiring demand of general little electric current, also can satisfy the wiring demand of bigger electric current, very big expansion its suitability; 2. simple structure is reliable: the shell structure of the connecting terminal of the utility model can be assembled directly through a multi-clamping structure between the insulating base and the insulating shell, so that the assembly efficiency is greatly simplified, and the structure of the multi-directional clamping (namely the direct clamping of the clamping part and the clamping opening and the clamping between the clamping strip and the clamping hole) is matched, so that the structure between the insulating shell and the insulating base is more reliable and stable; 3. through the setting of pressing the knot, realize this binding post's wiring dual-purpose, no matter adopt stereoplasm wire or soft wire to carry out the wiring promptly, the staff only need break off with the fingers and thumb the pressing the knot, alright drive the spring clamp board toward the direction of atress elastic deformation, then insert the wire into the clearance between perk tongue and the shunting portion via the entrance hole, open the pressing the knot again alright realize effective wiring.

Drawings

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

Fig. 2 is an exploded schematic view of fig. 1.

Fig. 3 is a schematic perspective view of the middle insulating base of the present invention.

Fig. 4 is a schematic perspective view of the middle insulating housing of the present invention.

Fig. 5 is a schematic perspective view of the current-conducting plate of the present invention.

Fig. 6 is a perspective view of the V-shaped spring leaf of the present invention.

Fig. 7 is a perspective view of the middle-pressure buckle and the V-shaped spring leaf 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 stated or limited, the terms "mounted," "connected," "secured," and "disposed" are to be construed broadly and may include, for example, a fixed connection, a removable connection, or an integral connection; 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. 1-7, the present embodiment relates to a large current connection terminal, fig. 1 and fig. 2 show that the connection terminal of the present embodiment includes an insulating base 1, an insulating housing 2, a conductive plate 3 and a V-shaped spring reed 4, as shown in fig. 3, a transverse connection portion 10 and a transverse installation portion 11 are respectively formed at two transverse sides of the insulating base 1, the insulating housing 2 is installed above the transverse connection portion 10, a longitudinal deep slot 100 for placing the V-shaped spring reed 4 is formed on the transverse connection portion 10, the conductive plate 3 is tightly installed on the transverse installation portion 11, and the conductive plate 3 has a plurality of tapping portions 30 at least partially extending into the insulating housing 2, as shown in fig. 2 and fig. 3 and fig. 7, the conductive plate 3 is fixedly installed on the transverse installation portion 11 by means of bolt fastening, as further shown in fig. 5, the conductive plate 3 forms an integral plate-shaped structure on the transverse installation portion 11, and then forms four connection portions 30 on one side of the transverse connection portion 10, that is, the conductive plate 3 is transversely placed on the upper end surface of the insulating base 1, and can be thickened to a greater extent without affecting the structure of the insulating base 1, and the thickening of the conductive plate 3 means that the cross section is enlarged, so that a larger current can be carried, as can be seen from fig. 4, in this embodiment, in order to make the connection structure of the connection terminal more reasonable, an insulating partition plate 20 extending longitudinally and downwardly is provided on the insulating housing 1 at a position between every two adjacent connection portions 30, the longitudinal deep slot 100 is divided by the insulating partition plate 20 to form a plurality of slots 21, and the V-shaped elastic spring leaf 4 forms a transverse base plate 40 horizontally placed at the bottom of the longitudinal deep slot 100 and a transverse base plate extending obliquely and upwardly in the slots 21 In this embodiment, as shown in fig. 2, 5 and 6, a specific abutting structure between the elastic pressing plate 41 and the conductive plate 3 is as follows: the raised tongue portion 410 abutting against the split portion 30 is formed near the top end of the spring pressing plate 41, and the raised tongue portion 410 is more easily and elastically deformed compared with the whole spring pressing plate 41, so that when a lead is directly inserted through the wire inlet hole 22, the lead is more easily and conveniently inserted; meanwhile, a plurality of positioning holes 400 are formed in the transverse base plate 40 of the V-shaped elastic reed 4, and a positioning column 101 matched with the positioning holes 400 is arranged in the longitudinal deep groove 100 of the insulating base 1, so that the V-shaped elastic reed 4 of the embodiment also adopts the structure of the integral transverse base plate 40 and a plurality of elastic pressing plates 41 extending obliquely from one side edge of the transverse base plate 40, and particularly, the integral transverse base plate 40 and the positioning assembly between the integral transverse base plate 40 and the positioning column 101 effectively enlarge the contact area between the integral transverse base plate and the longitudinal deep groove 100 and the stability of matching, so that the wiring terminal of the embodiment is more reliable in use.

As clearly shown in fig. 6, in the present embodiment, the tongue tilting portion 410 is formed on the pressing plate 41 by one-time stamping, and pressing portions 411 are formed on the pressing plate 41 and located at two sides of the tongue tilting portion 410, as further shown in fig. 2, a press buckle 23 is hinged on the insulating housing 2 and located above the dividing portion 30, as shown in fig. 7, a pressing portion 231 extending toward the pressing portion 411 is provided on the press buckle 23 and corresponding to the pressing portion 411, and the pressing portion 231 is in contact with the pressing portion 411, it is obvious that in the process of snapping the press buckle, the contact form between the pressing portion 411 and the pressing portion 231 in the present embodiment makes the pressing portion 231 in contact with the pressing portion, and triggers the pressing plate 41 to shift in the force direction, that is, when a worker needs to insert a wire, no matter whether the wire is a hard wire or a soft wire, only need break pressure button 23 off with the fingers and thumb, make crimping portion 231 press portion 411 to form the atress deformation to the play on the pressure board 41, and then press portion 411 to drive whole pressure board 41 toward the atress direction deformation (be to horizontal base plate 40 direction skew promptly), realize perk tongue portion 410 also squint thereupon for perk tongue portion 410 with form the clearance between the branching portion 30, then insert this clearance with the wire, loosen again press button 23, alright make V type elasticity reed 4 reconversion, with the wire joint between perk tongue portion 410 and branching portion 30, realize the electricity of wire and connect, of course, crimping portion 231 also can directly set to the structure of pressing the portion 411 butt of pressing on the pressure board 41, and need not realize the butt connection at the in-process of breaking pressure button 23 off with the fingers and thumb, these both butt forms all receive the utility model discloses a protection.

Fig. 1 shows, in conjunction with fig. 2 and 4, a specific mounting structure between the insulating housing 2 and the insulating base 1 as follows: wedge-shaped clamping parts 24 are formed on the side walls of the front side and the rear side of the insulating shell 2, bayonets 102 are formed in the positions, corresponding to the wedge-shaped clamping parts 24, of the front side wall and the rear side wall of the longitudinal deep groove 100, and the insulating shell 2 is fixedly installed through clamping connection between the wedge-shaped clamping parts 24 and the bayonets 102; in the present embodiment, as a further structural description, in order to obtain further stable reliability of the assembly structure between the insulating housing 2 and the insulating base 1, the insulating housing 2 has a plurality of clamping strips 25 extending downward in the longitudinal direction, the top ends of the clamping strips 25 form tapered buckles 250, clamping holes 12 are formed in the insulating base 1 at positions corresponding to the clamping strips 25, clamping edges 120 are formed at the upper end edges of the clamping holes 12, and the clamping strips 25 are fixedly connected to the clamping edges 120 through the clamping formed by the tapered buckles 250 at the positions of the clamping holes 12, in the present embodiment, the numbers of the clamping strips 25 and the clamping holes 12 are expressed as "several", which is deep that the connecting terminal of the present embodiment is not only limited to the eight-bit connecting terminal shown in fig. 1, but also can be a multi-bit connecting terminal, and only the tapping portion 30 of the conductive plate 3 needs to be punched more or the insulating base needs to be punched and distributed more to be suitable for the insulating base 1 The structure of casing adaptation alright realize diversified wiring demand.

As further shown in fig. 1 and fig. 2, the transverse installation portion 11 is hinged with an insulation flip 13 enough to cover the installation position of the conductive plate 3, when the conductive plate 3 needs to be installed, the insulation flip 13 is opened, and after the installation is completed, the insulation flip 13 is closed, so that the installation convenience is ensured, and the safety of the terminal in use is also improved.

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. A kind of high-current connecting terminal, its characteristic: including insulating base, insulating housing, current conducting plate and V type elastic reed, insulating base's horizontal both sides form horizontal wiring portion and horizontal installation department respectively, insulating housing installs horizontal wiring portion top, form in the horizontal wiring portion and be used for placeeing the vertical deep trouth of V type elastic reed, the current conducting plate fastening install in on the horizontal installation department to this current conducting plate has at least part and extends into a plurality of branches portion in the insulating housing, the position that is located on the insulating housing between every two adjacent branches portion has vertical downwardly extending's insulating barrier, vertical deep trouth is through the cutting apart of insulating barrier and forms a plurality of slots, V type elastic reed is in vertical deep trouth forms the horizontal base plate of level placement in this vertical deep trouth bottom and is the suppressing board that extends upwards to one side in the slot, the elastic pressing plate is abutted with the tapping part of the conductive plate, and the insulating shell is provided with a wire inlet hole for inserting a wire into the abutting position of the elastic pressing plate and the tapping part.

2. A high current connection terminal according to claim 1, wherein: and a tongue warping portion abutted against the tapping portion is formed at the position close to the top end of the elastic pressing plate.

3. A high current connection terminal according to claim 2, wherein: the elastic pressing plate is located on two sides of the warping tongue portion to form pressing portions, the insulating shell is located on the upper portion of the dividing portion and hinged to a pressing buckle, pressing buckles are arranged on the pressing buckle and correspond to the pressing portions, pressing portions extending towards the pressing portions are arranged at positions corresponding to the pressing portions, and the pressing portions are abutted to the pressing portions.

4. A high current connection terminal according to claim 3, wherein: form wedge joint portion on insulating casing's the front and back both sides lateral wall, on the front and back both sides wall of vertical deep trouth, with the corresponding position of wedge joint portion forms the bayonet socket, insulating casing passes through wedge joint portion with joint between the bayonet socket is connected and is formed fixed mounting.

5. A high current connection terminal according to claim 4, wherein: a plurality of positioning holes are formed in the transverse base plate of the V-shaped elastic reed, and positioning columns matched with the positioning holes are arranged in the longitudinal deep grooves of the insulating base.

6. A high current connection terminal according to claim 5, wherein: the insulation shell is provided with a plurality of clamping strips extending downwards in the longitudinal direction, the top ends of the clamping strips form conical buckles, clamping holes are formed in positions, corresponding to the clamping strips, on the insulation base, clamping edges are formed at the upper end edges of the clamping holes, and the clamping strips are fixedly connected with the clamping holes in a clamped mode formed by the clamping edges through the conical buckles.

7. A high current connection terminal according to claim 6, wherein: the transverse mounting part is hinged with an insulation turnover cover which is enough to cover the mounting position of the conductive plate.