CN108232689B - Two-terminal module - Google Patents

Two-terminal module Download PDF

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Publication number
CN108232689B
CN108232689B CN201711403071.6A CN201711403071A CN108232689B CN 108232689 B CN108232689 B CN 108232689B CN 201711403071 A CN201711403071 A CN 201711403071A CN 108232689 B CN108232689 B CN 108232689B
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CN
China
Prior art keywords
signal terminal
circuit board
housing
shell
edge
Prior art date
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Active
Application number
CN201711403071.6A
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Chinese (zh)
Other versions
CN108232689A (en
Inventor
林善平
吴妙辉
梁建
谢应钦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujian Shunchang Hong Run Precision Instruments Co ltd
Original Assignee
Fujian Shunchang Hong Run Precision Instruments Co ltd
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Application filed by Fujian Shunchang Hong Run Precision Instruments Co ltd filed Critical Fujian Shunchang Hong Run Precision Instruments Co ltd
Priority to CN201711403071.6A priority Critical patent/CN108232689B/en
Publication of CN108232689A publication Critical patent/CN108232689A/en
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Publication of CN108232689B publication Critical patent/CN108232689B/en
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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46—Bases; Cases
    • H01R13/502—Bases; Cases composed of different pieces
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46—Bases; Cases
    • H01R13/502—Bases; Cases composed of different pieces
    • H01R13/506—Bases; Cases composed of different pieces assembled by snap action of the parts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/66—Structural association with built-in electrical component
    • H01R13/665—Structural association with built-in electrical component with built-in electronic circuit

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)
  • Coupling Device And Connection With Printed Circuit (AREA)

Abstract

The invention relates to the field of electronic engineering, in particular to a two-terminal module, which comprises a shell, a circuit board coated in the shell and a signal terminal plug connected with the circuit board; the signal terminal plug comprises a T-shaped shell and a top cover arranged on the T-shaped shell, a first connecting hole is formed in the bottom surface of the T-shaped shell, a second connecting hole is formed in the top surface of the T-shaped shell, and a fastener used for fixedly connecting the T-shaped shell and the top cover is arranged on the surface adjacent to the top surface; the edge of the circuit board is provided with a signal terminal socket matched with the signal terminal plug, and an included angle is formed between the signal terminal socket and the edge of the circuit board; the circuit board is provided with an electronic element connecting part, and the signal terminal socket is connected with pins of the electronic element connecting part. The two-terminal module provided by the invention has the advantages of simple structure, easiness in realization and convenience in maintenance and protection.

Description

Two-terminal module
Technical Field
The present disclosure relates to electronic engineering, and particularly to a two-terminal module.
Background
The prior two-terminal module has the advantages that the signal terminal and the circuit board are connected and are coated in the shell, the electric conduction can be realized after the external connector is inserted into the interface of the signal terminal, however, because the signal terminal is coated in the shell, when the signal terminal needs to be overhauled, maintained and the like, the shell needs to be removed, the signal terminal is removed from the circuit board, the stability of the connecting structure is also easily influenced, the damage is caused to parts, and the electric connectivity is influenced. Therefore, it is necessary to provide a two-terminal module that is simple in structure and easy to assemble, disassemble and maintain.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: the two-terminal module is simple in structure and convenient to assemble, disassemble and maintain.
In order to solve the technical problems, the invention adopts the following technical scheme: a two-terminal module comprises a shell, a circuit board coated in the shell and a signal terminal plug connected with the circuit board;
the signal terminal plug comprises a T-shaped shell and a top cover arranged on the T-shaped shell, a first connecting hole is formed in the bottom surface of the T-shaped shell, a second connecting hole is formed in the top surface of the T-shaped shell, and a fastener used for fixedly connecting the T-shaped shell and the top cover is arranged on the surface adjacent to the top surface;
the edge of the circuit board is provided with a signal terminal socket matched with the signal terminal plug, and an included angle is formed between the signal terminal socket and the edge of the circuit board;
the circuit board is provided with an electronic element connecting part, and the signal terminal socket is connected with pins of the electronic element connecting part.
The invention has the beneficial effects that: the utility model provides a two terminal module, the signal terminal plug sets up to the T style of calligraphy, signal terminal socket installs at the border of circuit board and is covered in with the circuit board by the shell, realize the pluggable function of signal terminal, and through having certain angle between setting up signal terminal socket to the border with the circuit board, can incline to set up in the both sides of shell after the signal terminal plug inserts signal terminal socket promptly, make the second wiring hole and the fastener of signal terminal plug be located the outside of shell, and not covered in, can realize electric conduction, simultaneously when the signal terminal plug need trouble investigation or maintenance, need not to pull out in the signal terminal socket, can directly demolish the maintenance through the fastener that exposes. The invention has simple structure, easy realization and is beneficial to maintenance and protection.
Drawings
FIG. 1 is an exploded view of a two terminal module according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a signal terminal plug according to an embodiment of the present invention;
fig. 3 is a top view of a signal terminal plug according to an embodiment of the present invention;
description of the reference numerals:
1-a housing;
2-a circuit board;
3-a signal terminal plug; 31-T-shaped shell; 32-top cover; 33-a first socket;
34-a second tap; 35-a fastener;
4-signal terminal sockets.
Detailed Description
In order to describe the technical contents, the achieved objects and effects of the present invention in detail, the following description will be made with reference to the embodiments in conjunction with the accompanying drawings.
The most critical concept of the invention is as follows: the signal terminal is arranged to be pluggable and is set to have an pluggable angle with the signal terminal socket, so that the fastener is exposed, and the maintenance is convenient.
Referring to fig. 1 to 3, a two-terminal module includes a housing 1, a circuit board 2 wrapped in the housing 1, and a signal terminal plug 3 connected with the circuit board 2;
the signal terminal plug 3 comprises a T-shaped shell 31 and a top cover 32 arranged on the T-shaped shell 31, wherein a first connecting hole 33 is formed in the bottom surface of the T-shaped shell 31, a second connecting hole 34 is formed in the top surface, and a fastener 35 used for fixedly connecting the T-shaped shell 31 and the top cover 32 is arranged on the surface adjacent to the top surface;
the edge of the circuit board 2 is provided with a signal terminal socket 4 matched with the signal terminal plug 3, and an included angle is formed between the signal terminal socket 4 and the edge of the circuit board 2;
the circuit board 2 is provided with an electronic component connecting part, and the signal terminal socket 4 is connected with pins of the electronic component connecting part.
From the above description, the beneficial effects of the invention are as follows: during installation, the signal terminal socket 4 is obliquely installed on the edge of the circuit board 2, pins of the electronic element connecting part on the circuit board 2 are connected with the bottom of the signal terminal socket 4, and then the circuit board 2 is installed in the inner cavity of the shell 1, so that an included angle is formed between a top socket hole of the signal terminal socket 4 and the edge of the shell 1. When in use, one side of the signal terminal plug 3 with the first connecting hole 33 is inserted into the top socket hole of the signal terminal socket 4, the side provided with the second connecting hole 34 and the side provided with the fastening piece 35 are both ensured to face the outside of the shell 1, and the external connector is inserted into the second connecting hole 34, so that electric conduction can be realized; when maintenance is required, the fastener 35 can be directly detached for maintenance.
Further, the angle between the signal terminal socket 4 and the edge of the circuit board 2 is 15 ° -75 °.
From the above description, when the angle is within the range of 15 ° -75 °, the plugging is easier, and the electrical connection is ensured to be stable.
Further, the angle between the signal terminal socket 4 and the edge of the circuit board 2 is 30 ° -45 °.
As is apparent from the above description, when the angle is 45 °, the connection of the signal terminal plug 3 and the signal terminal socket 4 is most stable, the maintenance is most convenient and the space is most saved.
Further, a lock catch is provided at the edge of the top cover 32, and a locking groove adapted to the lock catch is provided at the top edge of the T-shaped housing 31.
As can be seen from the above description, the lock catch and the lock groove further ensure the stability of the connection structure between the top cover 32 and the T-shaped housing 31.
Further, the T-shaped housing 31 and the signal terminal socket 4 are respectively provided with a bar-shaped boss and a bar-shaped groove with semi-cylindrical cross sections at the connection positions of the two.
As is apparent from the above description, the strip-shaped projections and the strip-shaped grooves are for defining the insertion angle and the insertion surface, and ensure that the surface provided with the fastener 35 is always directed toward the outside of the housing 1, i.e., exposed to the outside of the housing 1, thereby facilitating maintenance.
Further, the T-shaped housing 31 is provided with a positioning column at the lower edge of the surface adjacent to the top surface, the end of the positioning column is provided with an inward locking boss, and the outer wall of the signal terminal socket 4 is provided with a locking groove adapted to the locking boss.
As is clear from the above description, the positioning posts and the locking grooves having the locking projections further secure the stability of the connection structure between the signal terminal plug 3 and the signal terminal socket 4.
Further, the signal terminal sockets 4 are provided on opposite sides of the wiring board 2.
As can be seen from the above description, the signal terminal sockets 4 are arranged on opposite sides of the circuit board 2, so that the electrical circuit arrangement is reasonable, the stability of the overall structure is enhanced, and the use efficiency of the two-terminal module is improved.
Further, the housing 1 includes a first casing and a second casing that are respectively coated on two sides of the circuit board 2, and the first casing and an inner wall of the second casing are located at an installation portion of the signal terminal socket 4, and are respectively provided with an avoidance groove adapted to an external shape of the signal terminal socket 4.
As can be seen from the above description, the housing 1 is designed as the first and second cases for easy installation and disassembly, and the avoidance groove serves to reduce the thickness of the casing, so that the overall mass is lighter and more attractive.
Further, fool-proof columns are arranged on the periphery of the avoidance groove on the inner walls of the first shell and the second shell.
As can be seen from the above description, the fool-proof column is used for preventing the circuit board 2 from being reversely assembled and being unusable.
Further, the side wall of the housing 1 is provided with an opening adapted to the shape of the signal terminal plug 3 at the position of the signal terminal socket 4.
Referring to fig. 1 to 3, a first embodiment of the present invention is as follows: a two-terminal module comprises a shell 1, a circuit board 2 coated in the shell 1 and a signal terminal plug 3 connected with the circuit board 2;
the signal terminal plug 3 comprises a T-shaped shell 31 and a top cover 32 arranged on the T-shaped shell 31, wherein a first connecting hole 33 is formed in the bottom surface of the T-shaped shell 31, a second connecting hole 34 is formed in the top surface, and a fastener 35 used for fixedly connecting the T-shaped shell 31 and the top cover 32 is arranged on the surface adjacent to the top surface;
the edge of the circuit board 2 is provided with a signal terminal socket 4 matched with the signal terminal plug 3, and an included angle is formed between the signal terminal socket 4 and the edge of the circuit board 2;
the circuit board 2 is provided with an electronic component connecting part, and the signal terminal socket 4 is connected with pins of the electronic component connecting part.
Referring to fig. 1 to 3, a second embodiment of the present invention is as follows: a two-terminal module comprises a shell 1, a circuit board 2 coated in the shell 1 and a signal terminal plug 3 connected with the circuit board 2;
the signal terminal plug 3 comprises a T-shaped shell 31 and a top cover 32 arranged on the T-shaped shell 31, a first connecting hole 33 is formed in the bottom surface of the T-shaped shell 31, a second connecting hole 34 is formed in the top surface, a fastener 35 used for fixedly connecting the T-shaped shell 31 and the top cover 32 is arranged on the surface adjacent to the top surface, a rectangular hole is formed above the fastener 35, and the rectangular hole is matched with a linear screwdriver and is used for facilitating a user to detach the signal terminal plug 3;
the edge of the circuit board 2 is provided with a signal terminal socket 4 matched with the signal terminal plug 3, and an included angle is formed between the signal terminal socket 4 and the edge of the circuit board 2;
the circuit board 2 is provided with an electronic component connecting part, and the signal terminal socket 4 is connected with pins of the electronic component connecting part.
The angle between the signal terminal socket 4 and the edge of the circuit board 2 is 30-45 degrees. The edge of the top cover 32 is provided with a lock catch, and the top edge of the T-shaped shell 31 is provided with a lock groove matched with the lock catch. The T-shaped housing 31 and the signal terminal socket 4 are respectively provided with a bar-shaped boss and a bar-shaped groove with semi-cylindrical cross sections at the connection positions of the two. The T-shaped shell 31 is provided with a positioning column at the lower edge of one surface adjacent to the top surface, the end part of the positioning column is provided with an inward locking boss, and the outer wall of the signal terminal socket 4 is provided with a locking groove matched with the locking boss. The signal terminal sockets 4 are provided on opposite sides of the wiring board 2. The shell 1 comprises a first shell and a second shell which are respectively coated on two sides of the circuit board 2, and the inner walls of the first shell and the second shell are positioned on the mounting part of the signal terminal socket 4 and are respectively provided with an avoidance groove matched with the appearance of the signal terminal socket 4. The inner walls of the first shell and the second shell are provided with fool-proof columns around the avoidance grooves. The side wall of the housing 1 is provided with an opening which is matched with the shape of the signal terminal plug 3 at the position of the signal terminal socket 4.
In summary, in the two-terminal module provided by the invention, the signal terminal plug is in a T shape, the signal terminal socket is mounted on the edge of the circuit board and is covered with the housing with the circuit board, so that the function of pluggable signal terminals is realized, and the signal terminal socket is arranged at a certain angle with the edge of the circuit board, namely, the signal terminal plug can be obliquely arranged on two sides of the housing after being inserted into the signal terminal socket, so that the second connecting hole and the fastening piece of the signal terminal plug are positioned outside the housing and are not covered with the housing, thereby not only realizing electrical conduction, but also avoiding pulling out the signal terminal plug from the signal terminal socket when the signal terminal plug needs to be subjected to fault investigation or maintenance, and being capable of being directly removed and maintained through the exposed fastening piece. The invention has simple structure, easy realization and is beneficial to maintenance and protection.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent changes made by the specification and drawings of the present invention, or direct or indirect application in the relevant art, are included in the scope of the present invention.

Claims (10)

1. The two-terminal module is characterized by comprising a shell, a circuit board coated in the shell and a signal terminal plug connected with the circuit board;
the signal terminal plug comprises a T-shaped shell and a top cover arranged on the T-shaped shell, a first connecting hole is formed in the bottom surface of the T-shaped shell, a second connecting hole is formed in the top surface of the T-shaped shell, and a fastener used for fixedly connecting the T-shaped shell and the top cover is arranged on the surface adjacent to the top surface;
the edge of the circuit board is provided with a signal terminal socket matched with the signal terminal plug, and an included angle is formed between the signal terminal socket and the edge of the circuit board;
the circuit board is provided with an electronic element connecting part, and the signal terminal socket is connected with pins of the electronic element connecting part.
2. The two terminal module of claim 1, wherein the signal terminal receptacle is angled at 15 ° -75 ° from the edge of the circuit board.
3. The two terminal module of claim 2, wherein the signal terminal receptacle is angled at 30 ° -45 ° from the edge of the circuit board.
4. The two-terminal module according to claim 1, wherein the edge of the top cover is provided with a lock catch, and the top edge of the T-shaped housing is provided with a lock groove adapted to the lock catch.
5. The two-terminal module according to claim 1, wherein the T-shaped housing and the signal terminal socket are respectively provided with a bar-shaped boss and a bar-shaped groove having a semi-cylindrical cross section at the connection positions thereof.
6. The two-terminal module according to claim 1, wherein the T-shaped housing is provided with a positioning post at a lower edge of a face adjacent to the top face, an inward locking boss is provided at an end of the positioning post, and a locking groove adapted to the locking boss is provided at an outer wall of the signal terminal socket.
7. The two terminal module housing of claim 1, wherein the signal terminal receptacles are disposed on opposite sides of the circuit board.
8. The two-terminal module according to claim 1, wherein the housing comprises a first housing and a second housing which are respectively coated on two sides of the circuit board, and the mounting portions of the first housing and the second housing, which are positioned on the inner walls of the signal terminal sockets, are respectively provided with avoiding grooves which are matched with the shapes of the signal terminal sockets.
9. The two-terminal module according to claim 8, wherein inner walls of the first housing and the second housing are provided with fool-proof posts around the avoidance groove.
10. The two terminal module according to claim 1, wherein the side wall of the housing at the signal terminal socket is provided with an opening adapted to the profile of the signal terminal plug.
CN201711403071.6A 2017-12-22 2017-12-22 Two-terminal module Active CN108232689B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711403071.6A CN108232689B (en) 2017-12-22 2017-12-22 Two-terminal module

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711403071.6A CN108232689B (en) 2017-12-22 2017-12-22 Two-terminal module

Publications (2)

Publication Number Publication Date
CN108232689A CN108232689A (en) 2018-06-29
CN108232689B true CN108232689B (en) 2023-09-15

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711403071.6A Active CN108232689B (en) 2017-12-22 2017-12-22 Two-terminal module

Country Status (1)

Country Link
CN (1) CN108232689B (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002075485A (en) * 2000-08-23 2002-03-15 Smk Corp Plug
TWM350132U (en) * 2008-09-08 2009-02-01 Advanced Connectek Inc Micro-plug connector
CN102184806A (en) * 2011-04-11 2011-09-14 欣灵电气股份有限公司 Multipurpose relay
CN205680820U (en) * 2016-06-23 2016-11-09 王花瑞 A kind of attachment means
CN106356672A (en) * 2016-11-18 2017-01-25 天津德厚电子有限公司 Plug terminal mounted in connector shell
CN207638062U (en) * 2017-12-22 2018-07-20 福建顺昌虹润精密仪器有限公司 A kind of two-terminal module

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002075485A (en) * 2000-08-23 2002-03-15 Smk Corp Plug
TWM350132U (en) * 2008-09-08 2009-02-01 Advanced Connectek Inc Micro-plug connector
CN102184806A (en) * 2011-04-11 2011-09-14 欣灵电气股份有限公司 Multipurpose relay
CN205680820U (en) * 2016-06-23 2016-11-09 王花瑞 A kind of attachment means
CN106356672A (en) * 2016-11-18 2017-01-25 天津德厚电子有限公司 Plug terminal mounted in connector shell
CN207638062U (en) * 2017-12-22 2018-07-20 福建顺昌虹润精密仪器有限公司 A kind of two-terminal module

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Publication number Publication date
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