CN111740238B - Multi-compatible direct-insertion type quick connector - Google Patents
Multi-compatible direct-insertion type quick connector Download PDFInfo
- Publication number
- CN111740238B CN111740238B CN201910968846.7A CN201910968846A CN111740238B CN 111740238 B CN111740238 B CN 111740238B CN 201910968846 A CN201910968846 A CN 201910968846A CN 111740238 B CN111740238 B CN 111740238B
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- Prior art keywords
- hole
- pressing
- clamping hook
- plate
- base
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- 238000003780 insertion Methods 0.000 title claims abstract description 24
- 230000037431 insertion Effects 0.000 claims abstract description 19
- 238000009413 insulation Methods 0.000 claims abstract description 11
- 238000005452 bending Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
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
- H01R9/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
- H01R9/22—Bases, e.g. strip, block, panel
- H01R9/24—Terminal blocks
- H01R9/26—Clip-on terminal blocks for side-by-side rail- or strip-mounting
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/30—Clamped connections, spring connections utilising a screw or nut clamping member
- H01R4/36—Conductive members located under tip of screw
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
A multi-compatible direct-insertion type quick connector comprises at least two insulation bases which are mutually connected in a buckling manner, and an end cover positioned at one end side of one insulation base; the insulating base is a shell structure with one side open, and the end cover is arranged on the open side of the insulating base; the upper part of the front end plate of the shell structure is an inclined plane, and a wiring through hole is formed in the inclined plane; the top plate is provided with an insertion through hole, the side wall in the insertion through hole is convexly provided with a limiting inclined plane, and the limiting inclined plane is parallel to the axis of the wiring through hole; the upper end of the rear end plate is provided with a first clamping hook structure; a second clamping hook structure is arranged at the upper part of the inner side surface of the insertion through hole; at least two terminal plates are respectively arranged in the insulating base in a one-to-one correspondence manner; at least two spring plates which are respectively arranged on the terminal plates in a one-to-one correspondence manner; at least two pressing buckles, wherein the top plates of the insulating bases are respectively provided with through holes in a one-to-one correspondence manner; the lower part of the outer side surface of the pressing buckle body is convexly provided with a first clamping hook part matched with the second clamping hook structure; the lower end of the pressing block is inwards bent to form a second clamping hook part matched with the first clamping hook structure.
Description
Technical Field
The present invention relates to electrical connectors, and more particularly to a multi-compatible in-line quick connector.
Background
The connection terminal is an accessory product for realizing electrical connection, and is industrially divided into the category of connectors. With the increasing degree of industrial automation and product diversification, the control requirements of related functions are more and more strict, and the use amount of the quick connector is gradually increased.
The traditional connector structure is single in installation mode, the use mode cannot meet different customer requirements, machining is complex, manufacturing cost is high, and the traditional connector cannot meet low-cost market demands.
Disclosure of Invention
The invention aims to design a multi-compatible direct-plug-in quick connector, solves the defect of incompatibility of different installation modes of different models of different manufacturers, improves the structure to be compatible with various installation modes, and meets the installation requirements of different customers; the number of parts is small, and the processing is simple, so that the manufacturing cost is reduced.
In order to achieve the above purpose, the technical scheme of the invention is as follows:
A multi-compatible direct-insertion type quick connector comprises at least two insulation bases which are mutually connected in a clamping manner, and an end cover positioned at one end side of one insulation base; the insulation base is of a shell structure with one side open, and the end cover is arranged on the open side of the insulation base; the upper part of the front end plate of the shell structure is an inclined plane, a wiring through hole for inserting a lead is arranged on the inclined plane, and the axis of the wiring through hole is vertical to the inclined plane; the top plate of the shell structure is provided with an insertion through hole, the side wall in the insertion through hole is convexly provided with a limiting inclined plane, and the limiting inclined plane is parallel to the axis of the wiring through hole; the upper end of the rear end plate of the shell structure corresponding to the insertion through hole is outwards bent and extended to form a first clamping hook structure, or the top plate is extended to the upper end of the rear end plate to form a first clamping hook structure; the upper part of the inner side surface of the rear end plate, which is positioned at the insertion through hole, is provided with a second clamping hook structure; a fixing column is arranged on the inner side surface of the side plate corresponding to the lower part of the upper inclined surface of the front end plate in a protruding mode in the shell structure; the front end plate, the rear end plate and the end face of the top plate at the opening side of the shell structure are provided with a plurality of connecting columns in a protruding mode, and correspondingly, the outer side face of the side plate and the end cover are provided with connecting holes for the connecting columns to be inserted into so that the end cover and the insulating base are connected into a whole in a buckling mode; two sides of the end face of the bottom plate of the shell structure are respectively provided with a containing groove, and correspondingly, the lower parts of the outer side faces of the side plates and the lower parts of the inner side faces of the end covers are convexly provided with clamping blocks which can be inserted into the containing grooves, and the clamping blocks are inserted into the containing grooves to form an inserting hole; the terminal boards are respectively and correspondingly arranged in the at least two insulating base shell structures, each terminal board comprises a base part and a connecting part formed by upwards bending and extending from one side of the base part, the connecting parts inwards bend and extend to the top above the base part from the upper end of the connecting part, the front and the rear of the other side of the base part respectively bend and extend downwards to form a pin which can be inserted into the jack, and the two pins penetrate out from the insulating base bottom plate; the lower part of the front end of the connecting part is provided with a fixing through hole which can be sleeved on a fixing column on the inner side surface of the side plate of the insulating base, and a limit block is convexly arranged at the position, close to the base, of the lower part of one side of the fixing through hole; the elastic arm is bent upwards from one end of the fixed part to form an elastic arm above the fixed part, and the contact part is formed at one side of the tail end of the elastic arm; a groove clamped on the limiting block is formed in one side, close to the terminal board, of the fixing part; the tail ends of the elastic arms are propped against the bottom surface of the top of the terminal board; at least two pressing buckles are respectively arranged in the inserting through holes of the top plate of the insulating base shell structure in a one-to-one correspondence mode, and each pressing buckle comprises a pressing buckle body and a pressing block connected to the outer side face of the pressing buckle body; an inclined surface chute matched with a limiting inclined surface convexly arranged on the side wall in the insertion through hole is arranged at the lower part of one side of the pressing buckle body; a first clamping hook part matched with the second clamping hook structure is convexly arranged at the lower part of the outer side surface of the pressing buckle body; the middle part of one side of the pressing block is connected to the upper part of the outer side face of the pressing buckle body through a connecting block, the pressing block is provided with a pressing part at the upper end, and the lower end of the pressing block is bent inwards to form a second clamping hook part matched with the first clamping hook structure.
Preferably, the pressing buckle body, the pressing block and the connecting block in the pressing buckle are of an integrated structure.
The invention has the beneficial effects that:
For the past structure, the mounting mode is single, can not satisfy different customer installation requirements, and manufacturing cost is high, can't adapt to low-cost market demand.
According to the invention, through the design of the insulating base and the pressing buckle, the electric wire is inserted without any tool, and the electric wire can be inserted by pressing down the pressing buckle to hook the hook structure on the insulating base and then pulling the pressing buckle to reset the hook, so that the electric wire can be fixed.
The improvement of the structure of the invention can be compatible with various installation modes, thereby meeting the installation requirements of different clients.
Drawings
Fig. 1 is a perspective view of fig. 1 according to an embodiment of the present invention.
Fig. 2is a perspective view of fig. 2 according to an embodiment of the present invention.
Fig. 3 is an exploded perspective view of an embodiment of the present invention in fig. 1.
Fig. 4 is an exploded perspective view of an embodiment of the present invention in fig. 2.
Fig. 5 is a partial assembly view of an embodiment of the present invention.
Fig. 6 is a perspective view of an insulation base according to an embodiment of the present invention.
Fig. 7 is a schematic view illustrating a use state of an embodiment of the present invention.
Detailed Description
Referring to fig. 1-7, the multi-compatible in-line quick connector of the present invention includes,
Three insulating bases 1, 1', 1″ which are connected to each other by snap fit, and an end cap 2 provided at one end side of one of the insulating bases 1;
The insulating base 1 (the insulating base 1 is taken as an example, and the same applies below) is a shell structure with one side open, and the end cover 2 is arranged on the open side of the insulating base 1; the upper part of the front end plate 11 of the shell structure is an inclined plane 111, a wiring through hole 112 for inserting the lead 100 is arranged on the inclined plane 111, and the axis of the wiring through hole 112 is vertical to the inclined plane 111; the top plate 12 of the shell structure is provided with an insertion through hole 121, the side wall in the insertion through hole 121 is convexly provided with a limiting inclined plane 122, and the limiting inclined plane 122 is parallel to the axis of the wiring through hole 112; the upper end of the rear end plate 13 of the shell structure corresponding to the insertion through hole 121 is bent outwards to form a first clamping hook structure 15, or the top plate 12 extends to the upper end of the rear end plate 13 to form a first clamping hook structure 15; the upper part of the inner side surface of the insertion through hole 121, which is positioned on the rear end plate 13, is provided with a second clamping hook structure 16;
A fixing column 18 is arranged in the shell structure in a protruding manner corresponding to the inner side surface of the side plate 17 below the upper inclined surface 111 of the front end plate 11;
The front and rear end plates 11, 13 and the top plate 12 at the opening side of the shell structure are provided with a plurality of connecting posts 19, 19 'in a protruding manner, and correspondingly, the outer side surface of the side plate 17 and the end cover 2 are provided with connecting holes 171, 21 for inserting the connecting posts 19, 19', so that the end cover 2 and the insulating base 1 are mutually buckled and connected into a whole;
two sides of the end surface of the bottom plate 14 of the shell structure are respectively provided with a containing groove 141 and 142, corresponding to the two, the lower parts of the outer side surfaces of the side plates 17 and the inner side surfaces of the end covers 2 are convexly provided with clamping blocks 171 and 22 which can be inserted into the containing grooves 141 and 142, and the clamping blocks 171 and 22 are inserted into the containing grooves 141 and 142 to form an inserting hole;
The three terminal boards 3, 3', 3″ are respectively and correspondingly arranged in the shell structures of the at least two insulating bases 1, 1', the terminal board 3 (taking the terminal board 3 as an example, the same applies hereinafter) comprises a base 31 and a connecting part 32 formed by bending and extending upwards from one side of the base 31, the connecting part 32 is bent and extending inwards from the upper end of the connecting part 32 to a top 33 above the base, and the pins 34, 34' capable of being inserted into the jacks a, b are respectively formed by bending and extending downwards from the front and the back of the other side of the base 31, and penetrate out from the bottom plate of the insulating base 1; the lower part of the front end of the connecting part 32 is provided with a fixing through hole 321 which can be sleeved on the fixing post 18 of the inner side surface of the side plate 17 of the insulating base 1, and a limit block 35 is convexly arranged at the position, close to the base 31, of the lower part of one side of the fixing through hole 321;
Three spring plates 4 (the spring plates 4 are taken as an example, and the same applies below) are respectively and correspondingly arranged on the at least two terminal boards 3 and 3' one by one, the spring plates 4 comprise a fixing part 41, an elastic arm 42 which extends upwards from one end of the fixing part 41 and is bent upwards in an arc shape to extend above the fixing part 41, and a contact part 43 which is formed at one side of the tail end of the elastic arm 42; a groove 411 is arranged on one side of the fixing part 41 near the terminal board 3 and is clamped on the limiting block 35; the tail ends of the elastic arms 42 are abutted against the bottom surface of the top of the terminal board 3;
Three pressing buckles 5, 5', 5″ respectively corresponding to the insertion through holes 121 of the top plate 12 of the housing structure of the insulating base 1, wherein the pressing buckle 5 (the pressing buckle 5 is taken as an example, and the same applies hereinafter) comprises a pressing buckle body 51 and a pressing block 52 connected to the outer side surface of the pressing buckle body 51; a bevel sliding slot 511 is provided at the lower part of one side of the pressing buckle body 51, which is matched with the limit bevel 122 protruding from the side wall of the insertion through hole 121; a first hook portion 512 that mates with the second hook structure 16 is protruded at the lower portion of the outer side surface of the pressing buckle body 51; the middle part of one side of the pressing block 52 is connected to the upper part of the outer side surface of the pressing buckle body 511 through a connecting block 53, the pressing part 521 is provided at the upper end of the pressing block 52, and the lower end of the pressing block 52 is bent inwards to form a second hook 522 matched with the first hook structure 15.
Preferably, the pressing buckle body, the pressing block and the connecting block in the pressing buckle are of an integrated structure.
Claims (2)
1. A multi-compatible direct-insertion type quick connector is characterized by comprising,
At least two insulation bases which are mutually connected in a clamping manner, and an end cover positioned at one end side of one insulation base;
The insulation base is of a shell structure with one side open, and the end cover is arranged on the open side of the insulation base; the upper part of the front end plate of the shell structure is an inclined plane, a wiring through hole for inserting a lead is arranged on the inclined plane, and the axis of the wiring through hole is vertical to the inclined plane; the top plate of the shell structure is provided with an insertion through hole, the side wall in the insertion through hole is convexly provided with a limiting inclined plane, and the limiting inclined plane is parallel to the axis of the wiring through hole; the upper end of the rear end plate of the shell structure corresponding to the insertion through hole is outwards bent and extended to form a first clamping hook structure, or the top plate is extended to the upper end of the rear end plate to form a first clamping hook structure; the upper part of the inner side surface of the rear end plate, which is positioned at the insertion through hole, is provided with a second clamping hook structure;
A fixing column is arranged on the inner side surface of the side plate corresponding to the lower part of the upper inclined surface of the front end plate in a protruding mode in the shell structure;
The front end plate, the rear end plate and the end face of the top plate at the opening side of the shell structure are provided with a plurality of connecting columns in a protruding mode, and correspondingly, the outer side face of the side plate and the end cover are provided with connecting holes for the connecting columns to be inserted into so that the end cover and the insulating base are connected into a whole in a buckling mode;
Two sides of the end face of the bottom plate of the shell structure are respectively provided with a containing groove, and correspondingly, the lower parts of the outer side faces of the side plates and the lower parts of the inner side faces of the end covers are convexly provided with clamping blocks which can be inserted into the containing grooves, and the clamping blocks are inserted into the containing grooves to form an inserting hole;
The terminal boards are respectively and correspondingly arranged in the at least two insulating base shell structures, each terminal board comprises a base part and a connecting part formed by upwards bending and extending from one side of the base part, the connecting parts inwards bend and extend to the top above the base part from the upper end of the connecting part, the front and the rear of the other side of the base part respectively bend and extend downwards to form a pin which can be inserted into the jack, and the two pins penetrate out from the insulating base bottom plate; the lower part of the front end of the connecting part is provided with a fixing through hole which can be sleeved on a fixing column on the inner side surface of the side plate of the insulating base, and a limit block is convexly arranged at the position, close to the base, of the lower part of one side of the fixing through hole;
the elastic arm is bent upwards from one end of the fixed part to form an elastic arm above the fixed part, and the contact part is formed at one side of the tail end of the elastic arm; a groove clamped on the limiting block is formed in one side, close to the terminal board, of the fixing part; the tail ends of the elastic arms are propped against the bottom surface of the top of the terminal board;
At least two pressing buckles are respectively arranged in the inserting through holes of the top plate of the insulating base shell structure in a one-to-one correspondence mode, and each pressing buckle comprises a pressing buckle body and a pressing block connected to the outer side face of the pressing buckle body; an inclined surface chute matched with a limiting inclined surface convexly arranged on the side wall in the insertion through hole is arranged at the lower part of one side of the pressing buckle body; a first clamping hook part matched with the second clamping hook structure is convexly arranged at the lower part of the outer side surface of the pressing buckle body; the middle part of one side of the pressing block is connected to the upper part of the outer side face of the pressing buckle body through a connecting block, the pressing block is provided with a pressing part at the upper end, and the lower end of the pressing block is bent inwards to form a second clamping hook part matched with the first clamping hook structure.
2. The multi-compatible in-line quick connector according to claim 1, wherein the pressing body, the pressing block and the connecting block of the pressing button are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910968846.7A CN111740238B (en) | 2019-10-12 | 2019-10-12 | Multi-compatible direct-insertion type quick connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910968846.7A CN111740238B (en) | 2019-10-12 | 2019-10-12 | Multi-compatible direct-insertion type quick connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111740238A CN111740238A (en) | 2020-10-02 |
| CN111740238B true CN111740238B (en) | 2024-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910968846.7A Active CN111740238B (en) | 2019-10-12 | 2019-10-12 | Multi-compatible direct-insertion type quick connector |
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| Country | Link |
|---|---|
| CN (1) | CN111740238B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101291019A (en) * | 2007-04-19 | 2008-10-22 | Abb股份有限公司 | Screw terminal and installation device |
| CN207852956U (en) * | 2018-01-09 | 2018-09-11 | 上海合璧电子电器有限公司 | Quick plug wire combined type junction block |
| CN208939190U (en) * | 2018-10-30 | 2019-06-04 | 宁波市凯迪森照明科技有限公司 | A kind of connecting terminal and junction block |
| CN210628514U (en) * | 2019-10-12 | 2020-05-26 | 上海合璧电子电器有限公司 | Multi-compatible direct-insertion type quick connector |
-
2019
- 2019-10-12 CN CN201910968846.7A patent/CN111740238B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101291019A (en) * | 2007-04-19 | 2008-10-22 | Abb股份有限公司 | Screw terminal and installation device |
| CN207852956U (en) * | 2018-01-09 | 2018-09-11 | 上海合璧电子电器有限公司 | Quick plug wire combined type junction block |
| CN208939190U (en) * | 2018-10-30 | 2019-06-04 | 宁波市凯迪森照明科技有限公司 | A kind of connecting terminal and junction block |
| CN210628514U (en) * | 2019-10-12 | 2020-05-26 | 上海合璧电子电器有限公司 | Multi-compatible direct-insertion type quick connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111740238A (en) | 2020-10-02 |
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