CN218827956U - Large current terminal for flat plate type wiring terminal - Google Patents

Large current terminal for flat plate type wiring terminal Download PDF

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Publication number
CN218827956U
CN218827956U CN202223433612.9U CN202223433612U CN218827956U CN 218827956 U CN218827956 U CN 218827956U CN 202223433612 U CN202223433612 U CN 202223433612U CN 218827956 U CN218827956 U CN 218827956U
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terminal body
terminal
elastic sheet
shell fragment
positioning
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CN202223433612.9U
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刁华伟
余强
高运杰
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Dongguan Jingduan Precision Hardware Products Co ltd
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Dongguan Jingduan Precision Hardware Products Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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Abstract

The utility model discloses a heavy current terminal for flat binding post, including the terminal body of U-shaped, its double-phase all is equipped with first shell fragment subassembly, second shell fragment subassembly, third shell fragment subassembly, locating component and fifth shell fragment subassembly along its length direction symmetry in proper order on the relative lateral wall, the bottom of terminal body has a plurality of grooving along its width direction equidistant array. The utility model discloses an all set up a plurality of crisscross last shell fragments and lower shell fragment and a plurality of locating hole groove of buckling on every lateral wall of terminal body, location shell fragment and interior shell fragment, can press the outside of terminal body both sides wall on binding post's inner wall and fix a position it during the assembly, lean on its inner side pressure on electrical apparatus connecting terminal, form the connection structure of multiple spot contact between binding post and electrical apparatus's connecting terminal, the electric area is crossed in the increase under the deformation volume's that every shell fragment keeps suitable difficult rupture the condition, reach increase electric current and extension terminal life purpose.

Description

Large-current terminal for flat plate type wiring terminal
Technical Field
The utility model relates to a binding post technical field, in particular to a heavy current terminal for flat binding post.
Background
The flat plate type wiring terminal is often used in line connection with a large circuit load and has a large current, so that the connection terminal needs to have a large overcurrent area. Generally compress tightly through the shell fragment on the terminal and realize the continuation contact and the electricity between the terminal, if area of contact increases, the plug resistance between the terminal also can increase, and then leads to the deformation of plug in-process shell fragment great, very easy fatigue fracture, life is shorter.
Therefore, the utility model discloses improve terminal structure, reduce the deformation of terminal under its condition of crossing the electric area of increase, prolong the life of terminal.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the above-mentioned prior art, the utility model provides a large current terminal for flat binding post can press the outside of terminal body both sides wall on binding post's inner wall and fix a position it during the assembly, leans on its inner side pressure on electrical apparatus connecting terminal, forms the connection structure of multiple spot contact between binding post and electrical apparatus's connecting terminal, and the area is crossed in the increase under the deformation volume that every shell fragment kept suitable difficult rupture, reaches increase electric current and extension terminal life purpose.
In order to solve the technical problem, the utility model discloses a technical scheme who takes as follows:
the utility model provides a heavy current terminal for flat binding post, includes the terminal body of U-shaped, all be equipped with first shell fragment subassembly, second shell fragment subassembly, third shell fragment subassembly, locating component and fifth shell fragment subassembly along its length direction symmetry in proper order on its double-phase lateral wall, the bottom of terminal body has a plurality of slots along its width direction equidistant array, wherein:
each group of second elastic sheet assemblies is arranged in the middle of the side wall of one terminal body, and comprises a plurality of upper elastic sheets which are arranged at equal intervals in the width direction of the terminal body and extend along the length direction of the terminal body, each upper elastic sheet is of a V-shaped structure and comprises a second connecting part arranged in the middle and second cantilevers arranged on two sides of the second connecting part, each second connecting part is arranged on the side wall of the terminal body, and each second cantilever obliquely extends towards the bottom or the top of the terminal body and extends to the outer side of the terminal body;
each group of the first elastic sheet assembly and the third elastic sheet assembly are symmetrically arranged on two sides of the second elastic sheet assembly, each group of the first elastic sheet assembly and the third elastic sheet assembly comprises a plurality of lower elastic sheets which are arranged at equal intervals along the width direction of the terminal body and extend along the length direction of the terminal body, each lower elastic sheet is of a Y-shaped structure and comprises two first connecting parts arranged on one side and a first cantilever arranged on the other side, each first connecting part is connected with the side wall of the terminal body, and each first cantilever obliquely penetrates between two adjacent second cantilevers and extends to the outer side of the terminal body;
each group of positioning assemblies is arranged at the top of one side wall of the terminal body and comprises more than two positioning hole grooves and more than two positioning elastic sheets, each positioning elastic sheet is of a cantilever structure, the cantilever end of each positioning elastic sheet obliquely extends towards the bottom or the top of the terminal body, and the end part of each positioning elastic sheet extends to the outer side of the terminal body;
each group of fifth elastic sheet assemblies are arranged at the top end of one side wall of the terminal body and comprise a plurality of inner elastic sheets which are arranged along the width direction of the terminal body at equal intervals and extend towards the inner side along the length direction, each inner elastic sheet is of a cantilever structure, one end part of each inner elastic sheet is connected with the side wall of the terminal body, and the other end part of each inner elastic sheet obliquely extends to the lower part of one first connecting part.
As a further elaboration of the above technical solution:
in the above technical solution, each of the connection end portions of the second cantilevers is provided with a first bend inclining outwards, the movable end portion of the connection end portion of the second cantilever is provided with a second bend inclining inwards, and each of the first bends is larger than the inclination angle of each of the second cantilevers relative to the inclination angle of the side wall of the terminal body.
In the above technical solution, the connecting end of each lower spring plate extends obliquely towards the inner side of the terminal body, the cantilever end thereof extends obliquely towards the outer side of the terminal body, and the end thereof is provided with a third bend extending obliquely towards the terminal body.
In the above technical solution, the cantilever end of each positioning spring is provided with a fourth horizontal bend.
In the above technical solution, each side wall of the terminal body is provided with a positioning elastic sheet extending towards two directions.
In the above technical solution, the cantilever end of each inner spring plate is provided with a fifth bend extending towards the side wall of the terminal body.
In the above technical scheme, the terminal body is integrally formed with the first elastic sheet assembly, the second elastic sheet assembly, the third elastic sheet assembly, the positioning assembly and the fifth elastic sheet assembly.
Compared with the prior art, the beneficial effects of the utility model reside in that: the staggered and bent upper elastic sheet and lower elastic sheet, a plurality of positioning hole grooves and positioning elastic sheets are arranged on each side wall of the terminal body, so that the outer sides of the two side walls of the terminal body can be pressed against the inner wall of the wiring terminal and positioned during assembly; the inner elastic sheets are arranged on each side wall, so that the inner elastic sheets can be matched with the inner walls of the upper elastic sheet and the lower elastic sheet when the electric appliance connecting terminal is pressed in, the inner sides of the two side walls of the terminal body are pressed against the outer side of the electric appliance connecting terminal, and the purposes of clamping the electric appliance connecting terminal and communicating a circuit are achieved; the side wall of the terminal body is provided with the upper elastic sheet, the lower elastic sheet and the inner elastic sheet, so that a multipoint contact connecting structure can be formed between the connecting terminal and the connecting terminal of an electric appliance, the overcurrent area is increased under the condition that each elastic sheet keeps a proper deformation amount which is not easy to break, and the purposes of increasing current and prolonging the service life of the terminal are achieved.
Drawings
FIG. 1 is a schematic structural view of the present embodiment;
FIG. 2 is a schematic side view of the present embodiment;
fig. 3 is a schematic front view of the present embodiment.
In the figure: 20. a terminal body; 30. a first spring plate component; 40. a second spring plate component; 50. a third spring plate component; 60. a positioning assembly; 70. a fifth spring plate component; 1. grooving; 2. an upper spring plate; 201. a second connecting portion; 202. a second cantilever; 203. first bending; 204. second bending; 3. a lower spring plate; 301. a first connection portion; 302. a first cantilever; 303. thirdly, bending; 4. a positioning hole groove; 5. positioning the elastic sheet; 501. fourthly, bending; 6. an inner spring plate; 601. and fifthly, bending.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The embodiments described by referring to the drawings are exemplary and intended to be illustrative of the present application and are not to be construed as limiting the present application. In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, the meaning of "a number" or "a plurality" is two or more unless specifically limited otherwise. In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; 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 application can be understood by those of ordinary skill in the art as appropriate. In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. The first feature being "under," "beneath," and "under" the second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.
As shown in fig. 1-3, a large current terminal for a flat plate type wire connecting terminal includes a U-shaped terminal body 20, wherein two opposite sidewalls are respectively and sequentially and symmetrically provided with a first elastic sheet assembly 30, a second elastic sheet assembly 40, a third elastic sheet assembly 50, a positioning assembly 60 and a fifth elastic sheet assembly 70 along a length direction thereof, the bottom of the terminal body 20 is provided with a plurality of slots 1 at equal intervals along a width direction thereof, wherein:
each group of second elastic sheet 40 assemblies is arranged in the middle of the side wall of the terminal body 20, and comprises a plurality of upper elastic sheets 2 which are arranged at equal intervals in the width direction of the terminal body 20 and extend in the length direction of the terminal body, each upper elastic sheet 2 is of a V-shaped structure and comprises a second connecting part 201 arranged in the middle and second cantilevers 202 arranged on two sides of the second connecting part, each second connecting part 201 is arranged on the side wall of the terminal body 20, and each second cantilever 202 obliquely extends towards the bottom or the top of the terminal body 20 and extends to the outer side of the terminal body 20;
each set of the first elastic sheet assembly 30 and the third elastic sheet assembly 50 are symmetrically arranged on two sides of the second elastic sheet assembly 40, each set of the first elastic sheet assembly 30 and the third elastic sheet assembly 50 comprises a plurality of lower elastic sheets 3 which are arranged at equal intervals along the width direction of the terminal body 20 and extend along the length direction of the terminal body, each lower elastic sheet 3 is of a Y-shaped structure and comprises two first connecting portions 301 arranged on one side and first cantilevers 302 arranged on the other side, each first connecting portion 301 is connected with the side wall of the terminal body 20, and each first cantilever 302 obliquely penetrates between two adjacent second cantilevers 202 and extends to the outer side of the terminal body 20;
each group of positioning assemblies 60 is arranged at the top of one side wall of the terminal body 20 and comprises more than two positioning hole grooves 4 and more than two positioning elastic sheets 5, each positioning elastic sheet 5 is of a cantilever structure, the cantilever end of each positioning elastic sheet extends towards the bottom or the top of the terminal body 20 in an inclined manner, and the end part of each positioning elastic sheet 5 extends to the outer side of the terminal body 20;
each set of fifth elastic sheet assemblies 70 is disposed on the top of the sidewall of the terminal body 20, and includes a plurality of inner elastic sheets 6 arranged at equal intervals along the width direction of the terminal body 20 and extending inward along the length direction, each inner elastic sheet 6 is of a cantilever structure, one end of each inner elastic sheet is connected to the sidewall of the terminal body 20, and the other end of each inner elastic sheet is inclined and extends to the lower side of a first connecting portion 301.
The utility model discloses set up a plurality of grooving 1 in the bottom of terminal body 20, can cooperate with first shell fragment subassembly 30, second shell fragment subassembly 40 and third shell fragment subassembly 50, form a plurality of elastic construction on terminal body 20 and both sides wall, strengthen holistic deformability to block better and solidify on binding post's flat board and connecting terminal.
Further, the connecting end of each second cantilever 202 is provided with a first bend 203 which is inclined outwards, the moving end of the connecting end is provided with a second bend 204 which is inclined inwards, and the inclination angle of each first bend 203 relative to the side wall of the terminal body is larger than that of each second cantilever 202.
Further, each lower spring plate 3 is an arc-shaped structure, the connecting end portion of the lower spring plate extends obliquely towards the inner side of the terminal body 20, the cantilever end portion of the lower spring plate extends obliquely towards the outer side of the terminal body 20, and the end portion of the lower spring plate is provided with a third bend 303 extending obliquely towards the terminal body.
Furthermore, a horizontal fourth bend 501 is arranged at the cantilever end of each positioning elastic sheet 5.
Furthermore, each side wall of the terminal body 20 is provided with a positioning elastic sheet 5 extending towards two directions.
In this embodiment, each side wall is provided with two positioning elastic pieces 5, a cantilever end of one positioning elastic piece extends towards the bottom of the terminal, and the other positioning elastic piece extends towards the top of the terminal, so that the terminal body 20 can be positioned and limited from two directions after being clamped into the wiring terminal, and the terminal body 20 is prevented from shaking; the horizontal end part of the positioning elastic sheet can ensure that the positioning elastic sheet 5 and the wiring terminal keep a larger contact area, and the stability of the terminal body 20 in the wiring terminal is further enhanced.
Further, the cantilever end of each inner spring 6 is provided with a fifth bend 601 extending towards the side wall of the terminal body 20.
Further, the terminal body 20 is integrally formed with the first elastic sheet assembly 30, the second elastic sheet assembly 40, the third elastic sheet assembly 50, the positioning assembly 60 and the fifth elastic sheet assembly 70.
During the assembly, with the bottom of terminal body 20 inwards press the embedding binding post in, a plurality of second cantilevers 202 and the first cantilever 302 on the both sides wall of terminal body 20 paste respectively on the inner wall of two dull and stereotyped boards of binding post, until a plurality of location shell fragment 5 card go up the limiting hole inslot on two dull and stereotyped boards of binding post can. When the connecting terminal is used, a connecting terminal on an electric appliance is pressed in from the opening end of the terminal body 20, the inner elastic sheet 6, the lower elastic sheet 3 and the upper elastic sheet 2 are pressed and are forced to deform, so that the purpose of clamping the connecting terminal of the electric appliance is realized, and a circuit communication structure in multipoint contact along the length direction and the width direction is formed between the inner elastic sheet 6, the lower elastic sheet 3 and the upper elastic sheet 2.
The utility model arranges the upper spring plate 2 and the lower spring plate 3 which are staggered and bent, the plurality of positioning hole grooves 4 and the positioning spring plates 5 on each side wall of the terminal body 20, so that the outer sides of the two side walls of the terminal body 20 can be pressed on the inner wall of the connecting terminal and positioned during assembly; the inner elastic sheets 6 are arranged on each side wall, so that the inner elastic sheets can be matched with the inner walls of the upper elastic sheet 2 and the lower elastic sheet 3 when the electric appliance connecting terminal is pressed in, the inner sides of the two side walls of the terminal body 20 are pressed against the outer side of the electric appliance connecting terminal, and the purposes of clamping the electric appliance connecting terminal and communicating a circuit are achieved; through arranging a plurality of upper spring pieces 2, lower spring pieces 3 and inner spring pieces 6 on the side wall of the terminal body 20, a multipoint contact connecting structure can be formed between the connecting terminal of the wiring terminal and the connecting terminal of an electric appliance, the overcurrent area is increased under the condition that each spring piece keeps a proper deformation amount which is not easy to break, and the purposes of increasing current and prolonging the service life of the terminal are achieved.
The above is not intended to limit the technical scope of the present invention, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are all within the scope of the technical solution of the present invention.

Claims (7)

1. The utility model provides a heavy current terminal for flat binding post, its characterized in that, includes the terminal body of U-shaped, all is equipped with first shell fragment subassembly, second shell fragment subassembly, third shell fragment subassembly, locating component and fifth shell fragment subassembly along its length direction symmetry in proper order on its two opposite lateral walls, the bottom of terminal body has a plurality of slots along its width direction equidistant array, wherein:
each group of second elastic sheet assemblies is arranged in the middle of the side wall of the terminal body and comprises a plurality of upper elastic sheets which are arranged at equal intervals in the width direction of the terminal body and extend in the length direction of the terminal body, each upper elastic sheet is of a V-shaped structure and comprises a second connecting part arranged in the middle and second cantilevers arranged on two sides of the second connecting part, each second connecting part is arranged on the side wall of the terminal body, and each second cantilever extends obliquely towards the bottom or the top of the terminal body and extends to the outer side of the terminal body;
each group of the first elastic sheet assembly and the third elastic sheet assembly are symmetrically arranged on two sides of the second elastic sheet assembly, each group of the first elastic sheet assembly and the third elastic sheet assembly comprises a plurality of lower elastic sheets which are arranged at equal intervals along the width direction of the terminal body and extend along the length direction of the terminal body, each lower elastic sheet is of a Y-shaped structure and comprises two first connecting parts arranged on one side and a first cantilever arranged on the other side, each first connecting part is connected with the side wall of the terminal body, and each first cantilever obliquely penetrates between two adjacent second cantilevers and extends to the outer side of the terminal body;
each group of positioning assemblies is arranged at the top of one side wall of the terminal body and comprises more than two positioning hole grooves and more than two positioning elastic sheets, each positioning elastic sheet is of a cantilever structure, the cantilever end of each positioning elastic sheet obliquely extends towards the bottom or the top of the terminal body, and the end part of each positioning elastic sheet extends to the outer side of the terminal body;
each group of fifth elastic sheet assemblies are arranged at the top end of one side wall of the terminal body and comprise a plurality of inner elastic sheets which are arranged along the width direction of the terminal body at equal intervals and extend towards the inner side along the length direction, each inner elastic sheet is of a cantilever structure, one end part of each inner elastic sheet is connected with the side wall of the terminal body, and the other end part of each inner elastic sheet obliquely extends to the lower part of one first connecting part.
2. The high current terminal for a flat type connection terminal of claim 1, wherein the connection end portion of each of the second cantilevers is provided with a first bend inclined outward, and the movable end portion thereof is provided with a second bend inclined inward, and each of the first bends has an inclination angle with respect to the sidewall of the terminal body greater than that of each of the second cantilevers.
3. A high current terminal for a flat type connection terminal according to claim 1, wherein the connection end portion of each of the lower blades is inclined toward an inner side of the terminal body, the cantilever end portion thereof is inclined toward an outer side of the terminal body, and the end portion thereof is provided with a third bend inclined toward the terminal body.
4. A high current terminal for a flat wire terminal according to claim 1, wherein the cantilevered end of each of the positioning springs is provided with a fourth horizontal bend.
5. The high current terminal for a flat type connection terminal as claimed in claim 4, wherein each of the side walls of the terminal body is provided with a positioning spring extending in two directions.
6. A high current terminal for a flat type connection terminal according to claim 1, wherein the cantilever end of each of the inner spring is provided with a fifth bend extending toward the side wall of the terminal body.
7. The high current terminal for a blade terminal of any one of claims 1-6, wherein the terminal body is integrally formed with the first, second, third, positioning and fifth spring members.
CN202223433612.9U 2022-12-21 2022-12-21 Large current terminal for flat plate type wiring terminal Active CN218827956U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223433612.9U CN218827956U (en) 2022-12-21 2022-12-21 Large current terminal for flat plate type wiring terminal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223433612.9U CN218827956U (en) 2022-12-21 2022-12-21 Large current terminal for flat plate type wiring terminal

Publications (1)

Publication Number Publication Date
CN218827956U true CN218827956U (en) 2023-04-07

Family

ID=87262052

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223433612.9U Active CN218827956U (en) 2022-12-21 2022-12-21 Large current terminal for flat plate type wiring terminal

Country Status (1)

Country Link
CN (1) CN218827956U (en)

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