CN210607668U - Plug wire type terminal block - Google Patents
Plug wire type terminal block Download PDFInfo
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- CN210607668U CN210607668U CN201921872136.6U CN201921872136U CN210607668U CN 210607668 U CN210607668 U CN 210607668U CN 201921872136 U CN201921872136 U CN 201921872136U CN 210607668 U CN210607668 U CN 210607668U
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Abstract
A plug wire type terminal block comprises at least two insulating bases which are mutually buckled and connected and an end cover positioned at one end side of one of the insulating bases; the insulating base is a shell structure with an opening on one side, a partition plate is arranged in the center of the insulating base to partition an inner cavity into a left cavity and a right cavity, and a first wiring hole, a first slot, a second wiring hole and a second slot are respectively arranged on top plates corresponding to the left cavity and the right cavity; the bottom plate is provided with a first jack and a second jack; the four terminal boards are respectively arranged in pairs in the left and right chambers in the at least two insulation bases; the four spring pressing sheets are respectively arranged on the terminal boards in the left and right chambers in the at least two insulation bases in pairs; and the at least four pressing buckles are respectively arranged in the first slot and the second slot of the top plate of the at least two insulation bases in a pairwise corresponding manner. The utility model discloses change the track combination formula terminal platform that adopts with prior art into buckle combination formula design, the equipment process is simplified, makes client end wiring simplification simultaneously.
Description
Technical Field
The utility model relates to a wire holder, in particular to plug wire formula terminal platform.
Background
The terminal is an accessory product for realizing electrical connection, and is industrially classified into a connector category. With higher and higher industrial automation degree and stricter and more accurate industrial control requirements, the use amount of the wiring terminal gradually increases. With the development of the electronic industry, the use range of the connecting terminal is more and more, and the types of the connecting terminal are more and more.
The terminal block with the traditional structure adopts a screw locking wire structure; the material consumption is large; the parts are complicated in structure; the quality is difficult to the management and control, because this kind of terminal structure is loaded down with trivial details, does not assemble well, and it is great to drop into the cost of labor, and is difficult to realize product automated production.
Disclosure of Invention
An object of the utility model is to design a plug wire formula terminal platform, change the track combination formula terminal platform that prior art adopted into buckle combination formula design, the equipment process is simplified, makes client end wiring simplification to be convenient for actual operation production shortens man-hour, reduce cost.
In order to achieve the above purpose, the technical scheme of the utility model is that:
a plug wire type terminal block comprises at least two insulation bases which are mutually connected in a buckling mode, an end cover which is positioned on one end side of one insulation base, wherein the outer end face of the insulation base which is positioned on the outermost end of the other side opposite to the end cover is a plane, and the insulation base forms the end cover on the other end side; the insulating base is a shell structure with an opening at one side, and comprises a side plate, a top plate, a bottom plate, a front end plate and a rear end plate, wherein the top plate is obliquely designed; a partition plate is arranged in the center of the inner wall of the side plate to divide the inner cavity of the shell structure into a left cavity and a right cavity, and correspondingly, a first wiring hole, a first slot, a second wiring hole and a second slot are respectively arranged on top plates of the left cavity and the right cavity; the bottom plate is provided with a first jack and a second jack respectively; the lower parts of the inner walls of the side plates of the left cavity and the right cavity are respectively provided with a first fixing block and a second fixing block in a protruding way; connecting counter bores are respectively arranged on the side surfaces of the top plate, the bottom plate, the front end plate and the rear end plate, and correspondingly, connecting columns capable of being inserted into the connecting counter bores on the other insulating base are arranged on the outer side surfaces of the side plates corresponding to the connecting counter bores; the inner walls of the side plates at one side of the lower parts in the first slot and the second slot are convexly provided with an inclined stop block, and the inner wall at the other side in the first slot and the second slot is provided with a limit groove; the first terminal board in the insulation bases comprises a first base part, a first elastic part, a first contact part, a first bend and a first connecting part, wherein the first elastic part is bent upwards from one end of the first base part and extends above the first base part; the first terminal board is arranged in the left cavity of the insulating base, the first contact part corresponds to the first wiring hole, and the first connecting part extends out of the first jack on the bottom plate; the second terminal board in the insulating base comprises a second base part, a second elastic part, a second contact part and a second connecting part, wherein the second elastic part is bent upwards from one end of the second base part and extends above the second base part; the second terminal board is arranged in the right cavity of the insulating base, the second contact part corresponds to the second wiring hole, and the second connecting part extends out of the second jack on the bottom plate; the first elastic pressing sheet in the insulation base comprises a first fixing part, a first elastic arm extending from one end of the first fixing part, bending upwards and extending obliquely above the first fixing part, and a third contact part formed at the tail end of the first elastic arm; the first fixing part of the first elastic pressing sheet is arranged on the first base part of the first terminal board, the first elastic arm bypasses the first fixing block, and the third contact part is abutted against the first contact part; the second elastic sheet in the insulating base comprises a second fixing part, a bending part formed by extending from one end of the second fixing part and bending upwards, a second elastic arm formed by extending from the bending part to the upper part of the first fixing part, and a fourth contact part formed at the tail end of the second elastic arm; the second fixing part of the second elastic sheet is arranged on the second base part of the second terminal plate, and the second elastic arm bypasses the second fixing block; the upper part of one side surface of the pressing buckle corresponding to the inner wall of the side plate is provided with a step, the bottom surface of the step is an inclined plane matched with the stop blocks obliquely arranged in the first slot and the second slot, and the lower part of the other side surface of the pressing buckle is convexly provided with a limit block matched with the limit grooves of the inner walls of the first slot and the second slot; connecting columns capable of being inserted into the connecting counter bores are arranged on the inner side faces of the end covers corresponding to the connecting counter bores on the top plate, the bottom plate and the side faces of the front end plate and the rear end plate of the insulating base.
Preferably, a positioning block is arranged in the middle of the partition plate in the center of the inner wall of the side plate of the insulation base, and correspondingly, a positioning groove for embedding the positioning block is formed in the center of the outer side surface of the side plate and the center of the inner side surface of the end cover.
Preferably, a first fixing hole is formed in the center of the first base portion of the first terminal board, and correspondingly, a first limiting block capable of being embedded in the first fixing hole is formed in the first fixing portion of the first pressing piece.
Preferably, a second fixing hole is formed in the center of the second base of the second terminal plate, and correspondingly, a second stopper capable of being fitted in the second fixing hole is formed in the second fixing portion of the second pressing piece.
Preferably, the first wiring hole, the first slot, the second wiring hole and the second slot of the insulating base top plate are respectively two semicircles arranged on the left and right, and the upper portion of the end cover is correspondingly provided with a semicircular structure, so that the adjacent insulating bases and the end cover are combined to form a complete circular structure.
Preferably, the lower portion in the left chamber of the housing structure of the insulating base is provided with an accommodating groove for fixing the first connecting portion of the first terminal board extending obliquely.
Preferably, the side plate, the top plate, the bottom plate, the front end plate, the rear end plate and the partition plate of the insulation base are of an integral structure.
The utility model has the advantages that:
the utility model changes the track combined terminal table adopted in the prior art into the buckle combined type design, the input end is inserted by using a single core wire, the output end is connected by using a single core wire, the number of poles of the terminal table can be increased according to the requirements of customers, and the aluminum guide rail is not required to be fixedly connected below the item 10P, thereby reducing the cost and the assembly working time; the past structure of contrast, the utility model discloses the equipment process is simplified, makes client end wiring simplification to be convenient for the actual job production, shortened man-hour, the cost is reduced.
Drawings
Fig. 1 is a perspective view 1 of an embodiment of the present invention.
Fig. 2 is a perspective view 2 of an embodiment of the present invention.
Fig. 3 is an exploded perspective view of the embodiment of the present invention 1.
Fig. 4 is an exploded perspective view of the embodiment of the present invention, fig. 2.
Fig. 5 is a side view of an embodiment of the invention (with the end cap removed).
Fig. 6 is a perspective view of an embodiment of the present invention (with the end caps removed).
Fig. 7 is a perspective view of an insulation base according to an embodiment of the present invention.
Fig. 8 is an exploded perspective view of the first terminal plate and the first spring plate according to the embodiment of the present invention.
Fig. 9 is an exploded perspective view of a second terminal plate and a second spring plate according to an embodiment of the present invention.
Detailed Description
Referring to fig. 1 to 9, the plug wire type terminal block of the present invention includes,
the end cover 2 at one end side of one insulating base 1 is a plane relative to the end cover 2, the outer end face of the insulating base 1 'positioned at the outermost end of the other side is a plane, and the insulating base 1' forms the end cover at the other end side;
the insulation base 1 (taking the insulation base 1 as an example, the same applies below) is a shell structure with an opening on one side, and comprises a side plate 11, and a top plate 12, a bottom plate 13, a front end plate 14 and a rear end plate 15 which are arranged on the side plate, wherein the top plate 12 is designed to be inclined; a partition plate 16 is arranged in the center of the inner wall of the side plate 11 to divide the inner cavity of the shell structure into a left cavity 101 and a right cavity 102, and correspondingly, a first wiring hole 121, a first slot 122, a second wiring hole 123 and a second slot 124 are respectively arranged on the top plates 12 of the left cavity 101 and the right cavity 102; the bottom plate 13 is respectively provided with a first jack 131 and a second jack 131; a first fixing block 111 and a second fixing block 112 are respectively arranged at the lower parts of the inner walls of the side plates 11 of the left and right chambers 101 and 102 in a protruding manner; connecting counter bores 17 are respectively arranged on the side surfaces of the top plate 12, the bottom plate 13, the front end plate 14 and the rear end plate 15, and correspondingly, connecting columns 18 capable of being inserted into the connecting counter bores 17 on the other insulating base are arranged on the outer side surfaces of the side plates 11 corresponding to the connecting counter bores 17; the inner walls of the side plates at one side of the lower part of the first and second slots 122, 124 are convexly provided with a slanting stop block 1221, 1241, and the inner walls at the other side of the first and second slots 122, 124 are provided with a limit groove 1222, 1242;
the first terminal board 3 in the insulation base 1 comprises a first base part 31, a first elastic part 32 which is bent upwards from one end of the first base part 31 and extends above the first base part 31, a first contact part 33 which is formed by extending from the first elastic part 32, a first bending part 34 which is bent downwards from the other end of the first base part 31 and extends downwards, and a first connecting part 35 which is formed by extending downwards from the first bending part 34; the first terminal board 3 is arranged in the left cavity 101 of the insulating base 1, the first contact part 33 corresponds to the first wiring hole 121, and the first connecting part 35 extends out of the first insertion hole 131 on the bottom plate 13;
the second terminal board 4 (taking the second terminal board 4 as an example, the same applies below) in the insulating base 1 includes a second base portion 41, a second elastic portion 42 bent upward from one end of the second base portion 41 and extending above the second base portion 41, a second contact portion 43 extending from the second elastic portion 42, and a second connection portion 44 bent downward from the other end of the second base portion 41; the second terminal plate 4 is arranged in the right chamber 102 of the insulating base 1, the second contact portion 43 corresponds to the second wiring hole 123, and the second connection portion 44 extends from the second insertion hole 132 on the bottom plate 13;
the six elastic pressing pieces are respectively arranged on terminal boards in left and right chambers in the three insulation bases in pairs, and the first elastic pressing piece 5 (taking the first elastic pressing piece 5 as an example, the same below) in the insulation base 1 comprises a first fixing part 51, a first elastic arm 52 extending from one end of the first fixing part 51, bending upwards, extending obliquely above the first fixing part 51 and a third contact part 53 formed at the tail end of the first elastic arm 52; the first fixing portion 51 of the first spring plate 5 is disposed on the first base portion 31 of the first terminal plate 3, the first elastic arm 52 bypasses the first fixing block 111, and the third contact portion 53 abuts against the first contact portion 33 of the first terminal plate 3; the second elastic sheet 6 in the insulating base 1 comprises a second fixing part 61, a bending part 62 formed by extending and bending upwards from one end of the second fixing part 61, a second elastic arm 63 formed by extending upwards from the bending part 62 to the upper part of the first fixing part 61, and a fourth contact part 64 formed at the tail end of the second elastic arm 63; the second fixing portion 61 of the second spring piece 6 is disposed on the second base portion 41 of the second terminal board 4, and the second spring arm 63 bypasses the second fixing block 112;
the six press buckles 7 and 7' are respectively arranged in the first slot and the second slot of the top plate of the three insulation bases in a pairwise corresponding manner, a step 71 is arranged on the upper portion of one side face of the press buckle 7 (taking the press buckle 7 as an example, the same below) corresponding to the inner wall of the side plate 11, the bottom surface of the step 71 is an inclined plane matched with a stop block 1221 obliquely arranged in the first slot 122, and a limit block 72 matched with a limit groove 1222 of the inner wall of the first slot 122 is convexly arranged on the lower portion of the other side face of the press buckle 7;
and connecting columns 21 which can be inserted into the connecting counter bores 17 are arranged on the inner side surfaces of the end covers 2 corresponding to the connecting counter bores 17 on the top and bottom plates of the insulating base 1 and the side surfaces of the front and rear end plates.
Preferably, a positioning block 19 is arranged in the middle of the partition 16 in the center of the inner wall of the side plate 11 of the insulation base 1, and correspondingly, positioning grooves 113 and 22 for embedding the positioning block 19 are arranged in the center of the outer side surface of the side plate 11 and the center of the inner side surface of the end cover 2.
Preferably, the first base 31 of the first terminal plate 3 is centrally provided with a first fixing hole 311, and correspondingly, the first fixing portion 51 of the first pressing piece 5 is provided with a first stopper 511 that is fittable into the first fixing hole 311.
Preferably, the second base portion 41 of the second terminal plate 4 is centrally provided with a second fixing hole 411, and correspondingly, the second fixing portion 61 of the second pressing piece 6 is provided with a second stopper 611 which can be fitted into the second fixing hole 411.
Preferably, the lower portion of the left chamber 101 of the housing structure of the insulating base 1 is provided with a receiving groove 114 for fixing the first connection portion 35 of the first terminal board 3 extending obliquely.
Preferably, the first wiring hole, the first slot, the second wiring hole and the second slot of the insulating base top plate are respectively two semicircles arranged on the left and right, and the upper portion of the end cover is correspondingly provided with a semicircular structure, so that the adjacent insulating bases and the end cover are combined to form a complete circular structure.
Preferably, the side plate, the top plate, the bottom plate, the front end plate, the rear end plate and the partition plate of the insulation base are of an integral structure.
Claims (7)
1. A plug-wire terminal block, comprising,
the end cover is positioned at one end side of one of the insulating bases, the outer end face of the insulating base positioned at the outermost end of the other side is a plane relative to the end cover, and the insulating base forms the end cover at the other end side;
the insulating base is a shell structure with an opening at one side, and comprises a side plate, a top plate, a bottom plate, a front end plate and a rear end plate, wherein the top plate is obliquely designed; a partition plate is arranged in the center of the inner wall of the side plate to divide the inner cavity of the shell structure into a left cavity and a right cavity, and correspondingly, a first wiring hole, a first slot, a second wiring hole and a second slot are respectively arranged on top plates of the left cavity and the right cavity; the bottom plate is provided with a first jack and a second jack respectively; the lower parts of the inner walls of the side plates of the left cavity and the right cavity are respectively provided with a first fixing block and a second fixing block in a protruding way; connecting counter bores are respectively arranged on the side surfaces of the top plate, the bottom plate, the front end plate and the rear end plate, and correspondingly, connecting columns capable of being inserted into the connecting counter bores on the other insulating base are arranged on the outer side surfaces of the side plates corresponding to the connecting counter bores; the inner walls of the side plates at one side of the lower parts in the first slot and the second slot are convexly provided with an inclined stop block, and the inner wall at the other side in the first slot and the second slot is provided with a limit groove;
the first terminal board in the insulation bases comprises a first base part, a first elastic part bent upwards from one end of the first base part and extending above the first base part, a first contact part extending from the first elastic part, a first bending part bent downwards from the other end of the first base part and extending downwards from the first bending part, and a first connecting part extending downwards from the first bending part; the first terminal board is arranged in the left cavity of the insulating base, the first contact part corresponds to the first wiring hole, and the first connecting part extends out of the first jack on the bottom plate;
the second terminal board in the insulating base comprises a second base part, a second elastic part, a second contact part and a second connecting part, wherein the second elastic part is bent upwards from one end of the second base part and extends above the second base part; the second terminal board is arranged in the right cavity of the insulating base, the second contact part corresponds to the second wiring hole, and the second connecting part extends out of the second jack on the bottom plate;
the first elastic pressing sheet in the insulation base comprises a first fixing part, a first elastic arm extending from one end of the first fixing part, bending upwards and extending obliquely above the first fixing part, and a third contact part formed at the tail end of the first elastic arm; the first fixing part of the first elastic pressing sheet is arranged on the first base part of the first terminal board, the first elastic arm bypasses the first fixing block, and the third contact part is abutted against the first contact part; the second elastic sheet in the insulating base comprises a second fixing part, a bending part formed by extending from one end of the second fixing part and bending upwards, a second elastic arm formed by extending from the bending part to the upper part of the first fixing part, and a fourth contact part formed at the tail end of the second elastic arm; the second fixing part of the second elastic sheet is arranged on the second base part of the second terminal plate, and the second elastic arm bypasses the second fixing block;
the upper part of one side surface of the pressing buckle corresponding to the inner wall of the side plate is provided with a step, the bottom surface of the step is an inclined plane matched with the stop blocks obliquely arranged in the first slot and the second slot, and the lower part of the other side surface of the pressing buckle is convexly provided with a limit block matched with the limit grooves of the inner walls of the first slot and the second slot;
connecting columns capable of being inserted into the connecting counter bores are arranged on the inner side faces of the end covers corresponding to the connecting counter bores on the top plate, the bottom plate and the side faces of the front end plate and the rear end plate of the insulating base.
2. The plug-wire terminal block according to claim 1, wherein a positioning block is provided at a center of the partition plate at a center of an inner wall of the side plate of the insulation base, and correspondingly, a positioning groove for the positioning block to be inserted is provided at a center of an outer side surface of the side plate and a center of an inner side surface of the end cap.
3. The plug-wire terminal block according to claim 1, wherein a first fixing hole is formed in a center of the first base portion of the first terminal plate, and correspondingly, the first fixing portion of the first spring piece is provided with a first stopper which is fittable into the first fixing hole.
4. The plug-wire terminal block according to claim 1, wherein a second fixing hole is formed in the center of the second base portion of the second terminal plate, and correspondingly, the second fixing portion of the second spring piece is provided with a second stopper which is fittable into the second fixing hole.
5. The plug-wire type terminal block according to claim 1, wherein the first wiring hole, the first slot, the second wiring hole and the second slot of the top plate of the insulating base are respectively two semicircles arranged on the left and right, and the upper portion of the end cap is correspondingly provided with a semicircular structure, so that the adjacent insulating bases and the end cap are combined to form a complete circular structure.
6. The plug-wire terminal block according to claim 1, wherein the lower portion of the left chamber of the housing structure of the insulating base is provided with a receiving groove for receiving the first connecting portion of the first terminal board extending obliquely.
7. The plug wire terminal block according to claim 1 or 2, wherein the side plates, the top plate, the bottom plate, the front plate, the rear plate and the partition plate of the insulating base are of an integral structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921872136.6U CN210607668U (en) | 2019-11-02 | 2019-11-02 | Plug wire type terminal block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921872136.6U CN210607668U (en) | 2019-11-02 | 2019-11-02 | Plug wire type terminal block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210607668U true CN210607668U (en) | 2020-05-22 |
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ID=70693803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921872136.6U Active CN210607668U (en) | 2019-11-02 | 2019-11-02 | Plug wire type terminal block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210607668U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112350127A (en) * | 2020-10-21 | 2021-02-09 | 上海合璧电子电器有限公司 | Combined terminal table |
| CN113437570A (en) * | 2021-07-08 | 2021-09-24 | 吉林工程技术师范学院 | Splicing type track wiring mechanism for track traffic |
-
2019
- 2019-11-02 CN CN201921872136.6U patent/CN210607668U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112350127A (en) * | 2020-10-21 | 2021-02-09 | 上海合璧电子电器有限公司 | Combined terminal table |
| CN113437570A (en) * | 2021-07-08 | 2021-09-24 | 吉林工程技术师范学院 | Splicing type track wiring mechanism for track traffic |
| CN113437570B (en) * | 2021-07-08 | 2022-12-23 | 吉林工程技术师范学院 | Spliced track wiring mechanism for track traffic |
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