CN213520385U - PCB (printed circuit board) connector for fisheye terminal - Google Patents
PCB (printed circuit board) connector for fisheye terminal Download PDFInfo
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- CN213520385U CN213520385U CN202022914640.7U CN202022914640U CN213520385U CN 213520385 U CN213520385 U CN 213520385U CN 202022914640 U CN202022914640 U CN 202022914640U CN 213520385 U CN213520385 U CN 213520385U
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- connector body
- fisheye
- connector
- pcb board
- terminal
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Abstract
The utility model relates to a PCB board connector for fisheye terminal, including connector body and fixed plate, fisheye terminal includes connecting portion, shoulder, elasticity portion and the pin portion that from top to bottom connects gradually, a plurality of installation passageways that are used for inserting the fisheye terminal are seted up to connector body inside, a plurality of mounting holes that arrange with the installation passageway one-to-one correspondence are seted up to connector body's bottom, each is linked together with the installation passageway with the mounting hole of the shoulder of installation fisheye terminal, a plurality of fixed orificess that correspond to one-to-one with the mounting hole are seted up on the fixed plate, the fixed orifices is the cylindrical hole that is used for holding the elasticity portion, set up the dashpot that communicates with the mounting hole on connector body's the bottom surface; the utility model provides a PCB board connector for flake terminal is low to the requirement of mould, and the equipment is rapid, convenient to use.
Description
Technical Field
The utility model relates to a technical field of production facility especially relates to a PCB board connector for fisheye terminal.
Background
With the rapid development of the electric automobile industry, the requirement on the stability of the electric control system is very high, wherein the PCB serves as a core component of the electric control system, and if the electric control system is to operate stably and continuously, not only a mature PCB design is required, but also the installation environment of the PCB is very important, and especially for the output end of the PCB with large current.
The two ends of the existing connector for connecting two PCBs need SMT or wave soldering, and the high temperature of soldering can damage precise electronic components; and the connection between the plates is not cushioned, resulting in a reduced service life of the module. The combination of the press-fit terminal and the PCB (circuit board) is a connection mode without welding points, the connection mode can reduce the use of scaling powder and avoid adverse reaction when the mainboard passes through a high-temperature tin furnace, and the replacement can be simply removed. Because the problem of soldering tin such as empty soldering is avoided, the electric reliability of the electric connector is high, and the electric connector is widely applied to industries such as communication, vehicle-mounted electronic products and the like. The fisheye terminal is one type of press-fit terminal, and two elastic parts of the fisheye terminal elastically contract under extrusion, so that the fisheye terminal is smoothly inserted into the conductive hole of the circuit board, and the fisheye terminal is electrically connected with the circuit board. The fisheye terminal has the advantages of being convenient to assemble with the circuit board, free of welding, detachable, capable of being matched with a smaller conductive jack on the circuit board and the like, and therefore the fisheye terminal is widely applied.
In the prior art, a fisheye terminal includes a base, two elastic portions connected to the base, and a pin portion connected to the two elastic portions in this order. The elastic parts are arc-shaped and arranged oppositely, and a fisheye hole is formed between the two elastic parts. When the circuit board is installed, the elastic part is easy to elastically contract under the extrusion and is matched with the conductive hole on the circuit board. The fish-eye terminal of the prior art has certain limitations.
Firstly, when two PCBs are connected, one end of a single fisheye terminal is still pressed through the fisheye terminal, the other end of the single fisheye terminal is welded, the structural gravity center is unstable, and secondly, the welded structure of the other end cannot avoid that the high temperature of welding can damage precise electronic components.
In order to meet the technical requirements, the designer actively makes research and innovation to create a PCB (printed circuit board) connector for the fisheye terminal, which is convenient to assemble and simple in structure.
SUMMERY OF THE UTILITY MODEL
In order to solve the above technical problem, an object of the present invention is to provide a PCB board connector for a fisheye terminal, which is convenient to assemble and use.
The utility model discloses a PCB board connector for flake terminal, including connector body and fixed plate, flake terminal is including connecting portion, shoulder, elastic component and the pin portion that from top to bottom connects gradually, connector body is inside to be seted up a plurality of being used for and inserts the installation passageway of connecting portion on the flake terminal, connector body's bottom seted up a plurality of with the mounting hole that the installation passageway one-to-one was arranged, each is used for the installation the shoulder of flake terminal the mounting hole is linked together with the installation passageway, seted up on the fixed plate a plurality of with the mounting hole one-to-one fixed orifices, the fixed orifices is used for holding the cylindrical hole of elastic component, seted up on connector body's the bottom surface with the dashpot that the mounting hole communicates.
Furthermore, the fixing plate is also provided with connecting holes which are respectively positioned at two sides of the plurality of fixing holes.
Further, the length of the fixing hole is smaller than the height of the elastic part.
Furthermore, four mounting holes are formed in the bottom surface of the connector body side by side.
Furthermore, the sum of the length and the width of the buffer groove are larger than the aperture of the mounting hole.
Furthermore, the buffer groove is a square groove.
Further, the connector body is a flat cylinder in shape.
Further, the connector body is a plastic shell.
Borrow by above-mentioned scheme, the utility model discloses at least, have following advantage:
compared with the prior art, the utility model discloses a connector that cooperation flake terminal used has stably, characteristics such as simple, convenient, swift.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.
Drawings
Fig. 1 is a top view of a PCB board connector for a fisheye terminal of the present invention;
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is a right side view of FIG. 2;
fig. 4 is a schematic structural view of the fisheye terminal.
1 connector body 2 fixing plate
3 fisheye terminal 4 connection
7 pin 8 mounting channel
9 mounting hole and 10 fixing hole
11 buffer groove 12 connecting hole
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
Fig. 1 to 4 show a PCB board connector for a fisheye terminal 3, which comprises a connector body 1 and a fixing plate 2, the fisheye terminal 3 comprises a connecting portion 4, a shoulder portion 5, an elastic portion 6 and a pin portion 7 connected in sequence from top to bottom, a plurality of mounting channels 8 for inserting the connecting parts 4 of the fisheye terminals 3 are arranged in the connector body 1, the bottom of the connector body 1 is provided with a plurality of mounting holes 9 which are arranged corresponding to the mounting channels 8 one by one, each mounting hole 9 for mounting the shoulder part 5 of the fisheye terminal 3 is communicated with the mounting channel 8, a plurality of fixing holes 10 corresponding to the mounting holes 9 one by one are arranged on the fixing plate 2, the fixing hole 10 is a cylindrical hole for accommodating the elastic part 6, and a buffer groove 11 communicated with the mounting hole 9 is formed on the bottom surface of the connector body 1.
The utility model provides a pair of a principle of a PCB board connector for fisheye terminal 3 is as follows:
the utility model provides a PCB board connector for fisheye terminal 3 includes hollow connector body 1 and fixed plate 2, wherein connector body 1 is used for placeeing fisheye terminal 3, make its connecting portion 3 pass buffer slot 11 in proper order, install hole 9 and installation passageway 8 after-fixing in connector body 1, thus, elastic component 6 just can be fixed in fixed hole 10 on fixed plate 2, wherein fisheye terminal 3 is including connecting portion 4 that from top to bottom connects gradually, shoulder 5, elastic component 6 and plug foot portion 7, because connector body 1 is inside to be seted up a plurality of installation passageways 8 that are used for inserting fisheye terminal 3, consequently can be directly realize inserting fast and assemble through inserting installation passageway 8 with connecting portion 4 on fisheye terminal 3, because connector body 1's bottom is seted up a plurality of mounting holes 9 that arrange with installation passageway 8 one-to-one, consequently, can guarantee that plug foot portion 7 on fisheye terminal 3 can fix in fixed hole 10 on fixed plate 2 Each is linked together with mounting channel 8 with mounting hole 9 of shoulder 5 of installation fisheye terminal 3, consequently mounting hole 9 can realize the fixed of fisheye terminal 3 in connector body 1 through shoulder 5 on the fisheye terminal 3, owing to set up a plurality of fixed orificess 10 with mounting hole 9 one-to-one on the fixed plate 2, fixed orificess 10 can be used for holding the cylindrical hole of elastic component 6, set up the dashpot 11 that is linked together with mounting hole 9 on the bottom surface of connector body 1, can prevent to be located the wearing and tearing of elastic component 6 on the fisheye terminal 3 between connector body 1 and fixed plate 2.
In the present embodiment, in order to fix the fixing plate 2 at a suitable position, the fixing plate 2 is further provided with connecting holes 12 respectively located at two sides of the fixing holes 10.
In the present embodiment, in order to make the pin portion 7 of the fisheye terminal 3 pass through the fixing hole 10, the length of the fixing hole 10 is smaller than the height of the elastic portion 6.
In the present embodiment, four mounting holes 9 are formed in the bottom surface of the connector body 1 in parallel to insert four fisheye terminals 3 at the same time.
In the present embodiment, in order to have a sufficient space for buffering the elastic part 6 of the fisheye terminal 3, the sum of the length and the width of the buffer groove 11 is larger than the diameter of the mounting hole 9, and the buffer groove 11 is a square groove.
In the present embodiment, in order to facilitate insertion of the fisheye terminal 3, the connector body 1 is shaped like a flat cylinder.
In the present embodiment, the connector body 1 is a plastic housing for convenience of assembly and for insulation performance.
In the description of the present invention, 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 indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element 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 "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 invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. 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 "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. 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.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A PCB board connector for a fisheye terminal, characterized by: including connector body and fixed plate, the flake terminal is including connecting portion, shoulder, elastic component and the pin portion that from top to bottom connects in proper order, connector body is inside to be offered a plurality of be used for inserting the installation passageway of connecting portion on the flake terminal, connector body's bottom seted up a plurality of with the mounting hole that the installation passageway one-to-one was arranged, each is used for the installation the shoulder of flake terminal the mounting hole is linked together with the installation passageway, seted up on the fixed plate a plurality of with the mounting hole one-to-one corresponding fixed orifices, the fixed orifices is used for holding the cylindrical hole of elastic component, seted up on connector body's the bottom surface with the dashpot that the mounting hole communicates.
2. The PCB board connector for fisheye terminals of claim 1, wherein: the fixing plate is also provided with connecting holes which are respectively positioned at two sides of the plurality of fixing holes.
3. The PCB board connector for fisheye terminals of claim 1, wherein: the length of the fixing hole is smaller than the height of the elastic part.
4. The PCB board connector for fisheye terminals of claim 1, wherein: four mounting holes are formed in the bottom surface of the connector body side by side.
5. The PCB board connector for fisheye terminals of claim 1, wherein: the length and the width of the buffer groove are both larger than the aperture of the mounting hole.
6. The PCB board connector for fisheye terminals of claim 5, wherein: the buffer groove is a square groove.
7. The PCB board connector for fisheye terminals of claim 1, wherein: the connector body is a flat cylinder in appearance.
8. The PCB board connector for fisheye terminals of claim 1, wherein: the connector body is a plastic shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022914640.7U CN213520385U (en) | 2020-12-08 | 2020-12-08 | PCB (printed circuit board) connector for fisheye terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022914640.7U CN213520385U (en) | 2020-12-08 | 2020-12-08 | PCB (printed circuit board) connector for fisheye terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213520385U true CN213520385U (en) | 2021-06-22 |
Family
ID=76426906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022914640.7U Active CN213520385U (en) | 2020-12-08 | 2020-12-08 | PCB (printed circuit board) connector for fisheye terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213520385U (en) |
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2020
- 2020-12-08 CN CN202022914640.7U patent/CN213520385U/en active Active
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