CN211208690U - L-shaped miniature wiring terminal - Google Patents
L-shaped miniature wiring terminal Download PDFInfo
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- CN211208690U CN211208690U CN201922330362.8U CN201922330362U CN211208690U CN 211208690 U CN211208690 U CN 211208690U CN 201922330362 U CN201922330362 U CN 201922330362U CN 211208690 U CN211208690 U CN 211208690U
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Abstract
The utility model discloses a L miniature binding post of form, it includes horizontally cavity column connecting piece, with the coaxial solid connecting piece that sets up of cavity column connecting piece, connect at the end of solid connecting piece and with the perpendicular tail connecting piece that sets up of solid connecting piece, the diameter of tail connecting piece's end reduces gradually, the miniature binding post of L form of integrated into one piece of this application has guaranteed good electric conductivity, the gradual change type of round platform part diameter has both guaranteed that the terminal can have fine being connected with small-size circuit board, also make the terminal possess higher intensity, product simple structure simultaneously, processing is simple, therefore, the carrier wave prepaid electric energy meter is low in cost, L miniature binding post of form can connect circuit board and wire simultaneously, in view of the small characteristics of its shape, can be used to intelligence wearing, field such as personal medical treatment, and has very good application prospect.
Description
Technical Field
The utility model relates to a connector technical field specifically is an L miniature binding post of form.
Background
The miniature wiring terminal is a terminal for connecting small-sized parts, is used for connecting a circuit board with an external lead and mainly transmits electric signals or conducts electricity. At present, the mode that most binding post all adopted the punching press is made through buckling, and the volume is great relatively, can't satisfy being connected of miniature circuit board and wire in the wearable field, and on the other hand, in the miniature terminal, the intensity of being connected with the circuit board is lacked to some extent again, easily damages because of fatigue under buckling repeatedly, the utility model discloses microminiature circuit board in to wearable or other fields is connected with the wire and is provided feasible solution.
Wearable equipment in the existing market, equipment such as medical personal need less circuit connection, guarantee reliable intensity simultaneously, and the connector has the volume great on the existing market, and joint strength is low, the poor shortcoming of contact conductivity, the utility model discloses a reasonable design, above-mentioned shortcoming has been solved to accurate processing technology and reliable material, simple structure, and is small, and intensity is big, is applicable to very much wearable and small circuit connection on.
SUMMERY OF THE UTILITY MODEL
The following presents a simplified summary of embodiments of the invention in order to provide a basic understanding of some aspects of the invention. It should be understood that the following summary is not an exhaustive overview of the invention. It is not intended to identify key or critical elements of the invention or to delineate the scope of the invention. Its sole purpose is to present some concepts in a simplified form as a prelude to the more detailed description that is discussed later.
According to one aspect of the application, an L-shaped miniature wiring terminal is provided, which comprises a horizontal hollow cylindrical connecting piece, a solid connecting piece coaxially arranged with the hollow cylindrical connecting piece, and a tail connecting piece connected to the tail end of the solid connecting piece and vertically arranged with the solid connecting piece, wherein the diameter of the tail end of the tail connecting piece is gradually reduced, the vertically arranged tail connecting piece, the horizontal hollow cylindrical connecting piece and the solid connecting piece form a L-shaped structure, the hollow cylindrical connecting piece is used as a wiring terminal and can be tightly connected with a conducting wire after being processed by a terminal clamp, and the tail connecting piece is connected with a circuit board to be connected.
Preferably, the inner diameter of the hollow cylindrical connecting piece is larger than the outer diameter of the solid connecting piece. The connecting part of the solid connecting piece and the tail connecting piece is a round angle.
Further preferably, the tail connecting piece is a cylinder with the diameter gradually reduced, the transition is a solid cylinder with the smaller diameter and is connected with the circuit board, and the bending position is in a round angle shape. Specifically, the tail connecting piece comprises a first cylindrical connecting section, a second round platform-shaped connecting section and a third cylindrical connecting section which are integrally formed, the diameter of the first cylindrical connecting section is the same as the diameter of the upper bottom of the second round platform-shaped connecting section, the diameter of the lower bottom of the second round platform-shaped connecting section is the same as the diameter of the third cylindrical connecting section, and the diameter of the upper bottom of the second round platform-shaped connecting section is larger than the diameter of the lower bottom of the second round platform-shaped connecting section. The third cylindrical connecting section can be of a cylindrical structure or a truncated cone-shaped structure with a reduced diameter. The gradual change of the diameter of the second round platform-shaped connecting section of the tail connecting piece ensures that the terminal can be well connected with a small circuit board, and the terminal has higher strength.
In order to improve the electrical performance of the terminal, it is further preferable that the tail connecting member is of a solid structure.
Preferably, in order to improve the electrical performance of the connecting terminal, the hollow cylindrical connecting piece, the solid connecting piece and the tail connecting piece are of an integrally formed structure.
Further, the cross section of the hollow cylindrical connecting piece is circular or square (rectangle, square) or polygonal, that is, the hollow cylindrical connecting piece can be a cylinder, a polygon prism, or an open sheet structure. Likewise, the solid connector is circular or square or polygonal in cross-section. The cross section of the tail connecting piece is circular or square or polygonal.
The L-shaped micro wiring terminal is a wiring terminal made of conductive materials such as copper silver plating, copper zinc plating, copper, aluminum or iron.
Through the scheme, the integrally formed L-shaped miniature wiring terminal has the advantages that good conductivity is guaranteed, the gradual change of the diameter of the circular truncated cone portion guarantees that the terminal can be well connected with a small circuit board, the terminal also has high strength, meanwhile, the product is simple in structure, simple to process and low in cost, and in addition, the L-shaped miniature wiring terminal can be simultaneously connected with the circuit board and a lead, so that the miniature wiring terminal can be used in the fields of intelligent wearing, personal medical treatment and the like and has a good application prospect due to the characteristic of tiny shape.
Drawings
The invention may be better understood by referring to the following description in conjunction with the accompanying drawings, in which like reference numerals are used to designate like or similar parts throughout the figures thereof. The accompanying drawings, which are incorporated in and form a part of this specification, illustrate preferred embodiments of the present invention and, together with the detailed description, serve to explain the principles and advantages of the invention. In the drawings:
fig. 1 is a cross-sectional view of an L-shaped micro terminal according to an embodiment of the present invention;
fig. 2 is a perspective view of an L-shaped micro terminal according to an embodiment of the present invention.
Detailed Description
Embodiments of the present invention will be described below with reference to the accompanying drawings. Elements and features described in one drawing or one embodiment of the invention may be combined with elements and features shown in one or more other drawings or embodiments. It should be noted that the figures and descriptions have omitted, for the sake of clarity, the representation and description of components and processes that are not relevant to the present invention and known to those of ordinary skill in the art.
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", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 in specific cases to those skilled in the art.
The small-size circuit in the face of current wearable equipment is connected for the reliability that realizes circuit board and wire under the limited condition in space, and satisfies intensity big, characteristics that electric conductivity is good, the utility model provides an L type binding post.
Specifically, referring to fig. 1, the L type connection terminal of the present invention includes a horizontal hollow cylindrical connection member 1, a solid connection member 2 coaxially disposed with the hollow cylindrical connection member 1, and a tail connection member 3 connected to the end of the solid connection member 2 and vertically disposed with the solid connection member 2, wherein the diameter of the end of the tail connection member 3 is gradually reduced, and the vertically disposed tail connection member 3 forms a L type structure with the horizontal hollow cylindrical connection member 1 and the solid connection member 2.
The cross section of the hollow columnar connecting piece 1 is round, square (rectangle, square) or polygonal. Likewise, the solid connectors 2 are circular or square or polygonal in cross-section and the tail connectors 3.
Wherein the inner diameter of the hollow cylindrical connecting piece 1 is larger than the outer diameter of the solid connecting piece 2.
The hollow columnar connecting piece 1 is used as a wiring end and can be tightly connected with a lead after being processed by a terminal clamp, and the tail connecting piece 3 is connected with a circuit board to be connected.
In specific implementation, referring to fig. 2, the tail connecting piece 3 includes a first cylindrical connecting section 31, a second circular truncated cone-shaped connecting section 32 and a third cylindrical connecting section 33 which are integrally formed, the diameter of the first cylindrical connecting section 31 is the same as the diameter of the upper bottom of the second circular truncated cone-shaped connecting section 32, the diameter of the lower bottom of the second circular truncated cone-shaped connecting section 32 is the same as the diameter of the third cylindrical connecting section 33, and the diameter of the upper bottom of the second circular truncated cone-shaped connecting section 32 is larger than the diameter of the lower bottom of the second circular truncated cone-shaped connecting section 32. The third cylindrical connecting section 33 may be a cylindrical structure or a truncated cone-shaped structure with a reduced diameter. The tail connecting piece 3 is a cylinder with the diameter gradually reduced, the connecting part (transition section) of the solid connecting piece 2 and the tail connecting piece 3 is a round angle, and the solid cylinder with the smaller diameter of the tail connecting piece 3 is connected with the circuit board. The gradual change of the diameter of the second truncated cone-shaped connecting section 32 of the tail connecting piece 3 ensures that the terminal can be well connected with a small circuit board, and the terminal has higher strength. In addition, the second truncated cone-shaped connecting section 32 of the truncated cone can be replaced by a cylinder with the same diameter, and in some special occasions, the tail connecting piece 3 can also be of a cylindrical structure.
In order to improve the electrical performance of the wiring terminal, the hollow columnar connecting piece 1, the solid connecting piece 2 and the tail connecting piece 3 are of an integrally formed structure. Furthermore, the solid links 2 and the tail links 3 are of solid construction.
In this embodiment, the hollow cylindrical connecting member 1 is implemented by a hollow cylinder, and may be another polygon such as a hexagon and a square, or an open sheet structure. The solid connecting piece 2 of the embodiment is realized by adopting a solid cylinder, and can also be realized in the shape of a hexagon, a square and the like.
The L type connection terminal can be made of conductive materials such as copper silver plating, copper zinc plating, copper, aluminum, iron and the like, the structure can be machined in a turning mode, casting and stamping modes, in order to avoid end oxidation, a tin plating mode (or nickel plating, gold plating and silver plating) can be adopted during manufacturing, and the connection strength of the lead and the terminal is guaranteed through tin soldering.
The traditional L type terminal is convenient for injection molding, longer process materials are often added in the design process, the redundant process materials are removed by means of tools after the injection molding is finished, the design not only wastes excessive metal materials, but also increases labor force and greatly improves cost.
It should be emphasized that the term "comprises/comprising" when used herein, is taken to specify the presence of stated features, elements, steps or components, but does not preclude the presence or addition of one or more other features, elements, steps or components.
While the present invention has been disclosed above by the description of specific embodiments thereof, it should be understood that all of the embodiments and examples described above are illustrative and not restrictive. Various modifications, improvements or equivalents to the invention may be devised by those skilled in the art within the spirit and scope of the appended claims. Such modifications, improvements and equivalents are also intended to be included within the scope of the present invention.
Claims (9)
1. An L-shaped miniature wiring terminal is characterized by comprising a horizontal hollow cylindrical connecting piece, a solid connecting piece coaxially arranged with the hollow cylindrical connecting piece, and a tail connecting piece connected to the tail end of the solid connecting piece and vertically arranged with the solid connecting piece, wherein the diameter of the tail end of the tail connecting piece is gradually reduced.
2. The L-shaped miniature terminal block as claimed in claim 1, wherein the hollow cylindrical connecting member, the solid connecting member and the tail connecting member are integrally formed.
3. The L-shaped miniature connecting terminal according to claim 1, wherein the tail connecting piece comprises a first cylindrical connecting section, a second truncated cone-shaped connecting section and a third cylindrical connecting section which are integrally formed, the diameter of the first cylindrical connecting section is the same as the diameter of the upper bottom of the second truncated cone-shaped connecting section, the diameter of the lower bottom of the second truncated cone-shaped connecting section is the same as the diameter of the third cylindrical connecting section, and the diameter of the upper bottom of the second truncated cone-shaped connecting section is larger than the diameter of the lower bottom of the second truncated cone-shaped connecting section.
4. The L-shaped miniature electrical connection terminal of claim 1, wherein said tail connection member is a solid structure.
5. The L-shaped miniature terminal block as claimed in claim 1, wherein the solid connecting member and the tail connecting member have rounded connecting portions.
6. The L-shaped miniature terminal block as claimed in claim 1, wherein the inner diameter of said hollow cylindrical connecting member is larger than the outer diameter of said solid connecting member.
7. An L-shaped miniature connecting terminal as claimed in any one of claims 1 to 6, wherein the cross-section of the hollow cylindrical connecting member is circular, square or polygonal.
8. An L-shaped miniature connecting terminal as claimed in any one of claims 1 to 6, wherein the solid connecting member has a circular or square or polygonal cross-section.
9. An L-shaped miniature connecting terminal as claimed in any one of claims 1 to 6, wherein the cross-section of the tail connecting member is circular, square or polygonal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922330362.8U CN211208690U (en) | 2019-12-23 | 2019-12-23 | L-shaped miniature wiring terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922330362.8U CN211208690U (en) | 2019-12-23 | 2019-12-23 | L-shaped miniature wiring terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211208690U true CN211208690U (en) | 2020-08-07 |
Family
ID=71855750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922330362.8U Active CN211208690U (en) | 2019-12-23 | 2019-12-23 | L-shaped miniature wiring terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211208690U (en) |
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2019
- 2019-12-23 CN CN201922330362.8U patent/CN211208690U/en active Active
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