CN220963956U - Anti-reverse-connection simple cattle connector - Google Patents
Anti-reverse-connection simple cattle connector Download PDFInfo
- Publication number
- CN220963956U CN220963956U CN202322543703.6U CN202322543703U CN220963956U CN 220963956 U CN220963956 U CN 220963956U CN 202322543703 U CN202322543703 U CN 202322543703U CN 220963956 U CN220963956 U CN 220963956U
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- cow
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- 241000283690 Bos taurus Species 0.000 title claims description 39
- 239000002184 metal Substances 0.000 claims abstract description 44
- 229910052751 metal Inorganic materials 0.000 claims abstract description 44
- 230000006978 adaptation Effects 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 238000003780 insertion Methods 0.000 abstract description 11
- 230000037431 insertion Effects 0.000 abstract description 11
- 238000010586 diagram Methods 0.000 description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 238000013473 artificial intelligence Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a reverse connection-preventing simple cow connector which comprises a simple cow female seat and a simple Niu Gong head which is in matched and inserted connection with the simple Niu Mu seat, wherein the simple Niu Mu seat comprises a first rectangular plastic shell and a plurality of metal pins which are orderly arranged, the first rectangular plastic shell is provided with an inserting cavity with an opening at the upper end face, the metal pins are orderly arranged and vertically inserted and fixed at the bottom of the inserting cavity, and first foolproof structure groups are arranged at the left side end and the right side end in the inserting cavity. The simple Niu Gong head comprises a second rectangular plastic shell matched with the plug-in cavity, a plurality of plug-in hole sites which are arranged the same as the metal pins are arranged in the second rectangular plastic shell, metal plug-in terminals are arranged in the plug-in hole sites, second foolproof structure groups are arranged at the left side end and the right side end of the second rectangular plastic shell, and the first foolproof structure groups and the second foolproof structure groups are matched and plugged. In addition, the structure capable of realizing that the simple Niu Gong head and the simple cow female seat belt can still meet the opposite insertion at a certain inclination angle is designed, so that the simple cow connector is more convenient and smoother to opposite insertion.
Description
Technical Field
The utility model relates to the technical field of simple cattle connectors, in particular to an anti-reverse connection simple cattle connector.
Background
The simple cow connector comprises a simple cow female seat and a simple Niu Gong head which is matched with the simple cow female seat in a direction, the main function of the simple cow connector is to transmit control signals and weak currents, after the simple cow female seat is welded on a PCB, the simple cow female seat is connected into IDC flat cables with corresponding specifications, the function of conducting and isolating sources between access circuits is achieved, and then the simple cow female seat and the simple cow female seat are combined with other circuits to form a circuit connection mode which meets the requirements of designers. Generally, a round pin type or a square pin type is selected, gold plating treatment can be performed by adopting different gold plating materials, and the pin structure can be inserted on a rectangular or round plug. The simple cattle connector is mainly used on a PCB in the electronic industry, and the specific industry is applied to the fields of numerical control machine tools, excavating equipment, instruments, security protection, intelligent banisters, communication, automobile industry, artificial intelligence and the like, and has the advantages of reliable performance, small volume, convenience in use and the like.
The current common female seat of simple ox is square plastic socket and a plurality of square needles or round needles of regular arrangement, and the simple Niu Gong head of looks adaptation is square plastic plug and a plurality of square or round jacks of regular arrangement. Because the simple ox horn connector is provided with the simple ox horn connector and the buckles at the two sides are removed, the connector is easy to be damaged due to reverse plug connection of the simple Niu Gong head and the simple ox horn connector during the opposite plug connection. In addition, the Niu Gong heads are easy to cause errors in reverse connection of two ends in the busbar installation/welding/opposite insertion process. In addition, the existing simple Niu Gong head and simple cow female seat usually need to be vertically inserted, and the existing simple cow female seat cannot be inserted with an inclined angle.
Disclosure of utility model
In order to overcome the defects in the prior art, the utility model provides an anti-reverse connection simple cow connector which optimizes and improves a simple cow female seat and a simple Niu Gong head connected with simple cow so as to solve the problems of reverse connection and inconvenient insertion of the simple Niu Gong head and the simple cow female seat.
The technical scheme adopted by the utility model is as follows: the utility model provides a prevent simple ox connector of reverse connection, includes simple ox female seat and with simple Niu Mu seat adaptation pair simple Niu Gong head of inserting the connection, jian Niumu seat includes first rectangle plastic casing, a plurality of orderly metal contact pin of range, first rectangle plastic casing has up end open-ended grafting chamber, metal contact pin orderly range vertically alternate to be fixed in grafting chamber bottom, the left and right sides end in the grafting intracavity is equipped with first foolproof structure group. The Jian Niugong head comprises a second rectangular plastic shell matched with the plug-in cavity, a plurality of plug-in hole sites which are arranged the same as the metal pins are arranged in the second rectangular plastic shell, metal plug-in terminals are arranged in the plug-in hole sites, second fool-proof structure groups are arranged at the left side end and the right side end of the second rectangular plastic shell, and the first fool-proof structure groups and the second fool-proof structure groups are matched and plugged.
The metal pins penetrate through the metal pin bodies at the bottoms of the plugging cavities, pin-row plastic bodies are sleeved on the metal pin bodies, a plurality of through holes which are arranged the same as the metal pins are formed in the pin-row plastic bodies, the metal pins are in close fit and fixed connection with the through holes, and the pin-row plastic bodies are used for fixing the distance between the metal pins and resisting bending.
The pin-arranging plastic body comprises a first pin-arranging plastic body and a second pin-arranging plastic body, wherein the first pin-arranging plastic body is sleeved on the metal pin-inserting needle body at the bottom surface position of the inserting cavity, the second pin-arranging plastic body is sleeved at the tail end position close to the metal pin-inserting needle body, and the first pin-arranging plastic body and the second pin-arranging plastic body are parallel.
The first fool-proof structure group is a first rectangular socket and a second rectangular socket, the caliber of the first rectangular socket is larger than that of the second rectangular socket, and the second fool-proof structure group is a first rectangular plug block matched with the first rectangular socket and a second rectangular plug block matched with the second rectangular socket.
The inner edge of the cavity opening of the plug-in cavity is further provided with an outward expansion type inclined edge, and the front side and the rear side of the lower ends of the first rectangular plug-in block and the second rectangular plug-in block are respectively provided with a necking type inclined edge; the socket hole is a square hole, and the side wall of the hole opening of the square hole is an inverted quadrangular frustum so that the Jian Niugong heads and the simple cow female seat are connected in a butt-plug manner.
Further the top of the second fool-proof structure group is provided with a third fool-proof structure group, the third fool-proof structure group is arranged in the first cylinder at the top of the first rectangular inserting block and the second cylinder at the top of the second rectangular inserting block, the diameter of the first cylinder is larger than that of the second cylinder, and the second fool-proof structure group, the third fool-proof structure group and the second rectangular plastic shell are formed by integral injection molding.
The beneficial effects of the utility model are as follows: the simple cattle connector which is designed through the scheme and consists of the simple cattle female seat and the simple Niu Gong head is mainly designed into a foolproof structure with two opposite insertion ends of the connector, and a structure which can realize that the simple Niu Gong head and the simple cattle female seat can still meet opposite insertion at a certain inclination angle is also designed, namely, the inner edge of a cavity opening of an insertion cavity is arranged as an outward expansion inclined edge, and the front side and the rear side of the lower end of a first rectangular insertion block and the lower end of a second rectangular insertion block are respectively provided with a necking type inclined edge. And the plugging hole site is a square hole, and the side wall of the hole orifice of the square hole is in an inverted quadrangular frustum shape. The simple Niu Gong head and the simple cow female seat are convenient to plug when being vertically plugged, and meanwhile, a certain inclination angle can be formed, the plugging hole site can be plugged to the upper end of the metal contact pin, and the plugging is more convenient and smooth.
Drawings
Fig. 1 is a schematic diagram of a connection structure of a simple Niu Gong head and a simple cow female seat of the utility model.
Fig. 2 is a top perspective view of the letter box seat of the present utility model.
Fig. 3 is a perspective view of the bottom surface of the letter box seat of the present utility model.
Fig. 4 is a top perspective view of a compact Niu Gong head of the present utility model.
Fig. 5 is a perspective view of the bottom surface of the Niu Gong head of the present utility model.
Fig. 6 is a schematic diagram of a perpendicular insertion of a compact Niu Gong head and a compact Niu Mu base of the present utility model.
Fig. 7 is a schematic diagram of oblique insertion of a simple Niu Gong head and a simple cow female seat.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.
Referring to fig. 1-5, an anti-reverse connection simple cow connector comprises a simple cow female seat 1 and a simple Niu Gong head 2 which is matched and inserted with the simple cow female seat 1, wherein the Jian Niu female seat 1 comprises a first rectangular plastic shell 11 and a plurality of metal pins 12 which are orderly arranged, the first rectangular plastic shell 11 is provided with an inserting cavity 110 with an opening at the upper end surface, the metal pins 12 are orderly arranged and vertically inserted and fixed at the bottom of the inserting cavity 110, and first fool-proof structure groups are arranged at the left and right side ends in the inserting cavity 110; the Jian Niugong head 2 comprises a second rectangular plastic shell 21 matched with the plugging cavity 110, a plurality of plugging holes 210 which are arranged in the same way as the metal pins 12 are arranged in the second rectangular plastic shell 21, metal plugging terminals 22 are arranged in the plugging holes 210, second foolproof structure groups are arranged at the left and right side ends of the second rectangular plastic shell 21, and the first foolproof structure groups and the second foolproof structure groups are matched and plugged.
Further, the metal pins 12 penetrate through the pin bodies of the metal pins 12 at the bottom of the plugging cavity 110, pin arrangement plastic bodies 13 and 14 are sleeved on the pin bodies of the metal pins 12, a plurality of through holes which are arranged the same as the metal pins 12 are arranged on the pin arrangement plastic bodies 13 and 14, the metal pins 12 are in close fit and fixed connection with the through holes, and the pin arrangement plastic bodies 13 and 14 are used for fixing the distance between the metal pins 12 and resisting bending.
Preferably, the pin-arranging plastic bodies 13 and 14 comprise two groups of first pin-arranging plastic bodies 13 and second pin-arranging plastic bodies 14, wherein the first pin-arranging plastic bodies 13 are sleeved on the metal pin 12 at the bottom surface of the plugging cavity 110, the second pin-arranging plastic bodies 14 are sleeved on the positions close to the tail ends of the metal pin 12, and the first pin-arranging plastic bodies 13 and the second pin-arranging plastic bodies 14 are parallel. The second pin-arranging plastic body 14 arranged at the position close to the tail end of the pin body of the metal pin 12 realizes the limit of the tail end of the metal pin 12 connected with the PCB 02.
Preferably, the first fool-proof structure group is a first rectangular socket 111 and a second rectangular socket 112, the caliber of the first rectangular socket 111 is larger than that of the second rectangular socket 112, and the second fool-proof structure group is a first rectangular plug 211 matched with the first rectangular socket 111 and a second rectangular plug 212 matched with the second rectangular socket 112. By designing the shape of the first foolproof structure group and the second foolproof structure group to be rectangular, the mold manufacturing requirements of the rectangular structure for the injection mold will be lower relative to other shapes, and thus rectangular is preferable.
Referring to fig. 1 and fig. 5 to fig. 7, preferably, the inner edge of the cavity opening of the plugging cavity 110 is provided with an external expansion type inclined edge 113, and front and rear sides of the lower ends of the first rectangular plug 211 and the second rectangular plug 212 are respectively provided with a necking type inclined edge 200; the plugging hole site 210 is a square hole, and the side wall of the hole opening of the square hole is in an inverted quadrangular frustum shape, so that the simple Niu Gong head 2 and the simple cow socket 1 are conveniently plugged when being vertically plugged, and meanwhile, a certain inclination angle can be provided, so that the plugging hole site 210 can be plugged to the upper end of the metal contact pin 12, and the plugging is more convenient and smooth. According to actual measurement, the angle range of the Niu Gong head 2 which can be obliquely inserted is 81-99 degrees.
Preferably, a third fool-proof structure group is arranged at the top of the second fool-proof structure group, the third fool-proof structure group is a first cylinder 213 arranged at the top of the first rectangular insert 211 and a second cylinder 214 arranged at the top of the second rectangular insert 212, the diameter of the first cylinder 213 is larger than that of the second cylinder 214, and the second fool-proof structure group, the third fool-proof structure group and the second rectangular plastic housing 21 are integrally injection molded. The third fool-proof structure group adopts a cylindrical shape, the upper end of the simple Niu Gong head 2 is connected with the PCB 01, and the PCB (printed circuit board) is usually required to be punched and drilled with round holes, so that the third fool-proof structure group is arranged, the PCB 01 connected with the simple Niu Gong head 2 is not reversely connected, and the double fool-proof effect is achieved.
The above examples of the present utility model are merely illustrative of the present utility model and are not intended to limit the embodiments of the present utility model. And obvious variations or modifications which come within the spirit of the utility model are desired to be protected.
Claims (6)
1. The anti-reverse-connection simple cow connector comprises a simple cow female seat (1) and a simple Niu Gong head (2) which is in fit and plug connection with the simple cow female seat (1), and is characterized in that the Jian Niu female seat (1) comprises a first rectangular plastic shell (11) and a plurality of metal pins (12) which are orderly arranged, the first rectangular plastic shell (11) is provided with a plug cavity (110) with an upper end face opening, the metal pins (12) are orderly arranged and vertically inserted and fixed at the bottom of the plug cavity (110), and first fool-proof structure groups are arranged at the left side end and the right side end in the plug cavity (110); jian Niugong head (2) include with grafting chamber (110) looks adaptation second rectangle plastic casing (21), be equipped with in second rectangle plastic casing (21) with metal contact pin (12) the same a plurality of grafting hole sites (210) of arranging, be equipped with metal grafting terminal (22) in grafting hole site (210), the left and right sides end of second rectangle plastic casing (21) is equipped with the second and prevents slow-witted structure group, first slow-witted structure group and second prevent slow-witted structure group looks adaptation to inserting.
2. The anti-reverse-connection simple cow connector as claimed in claim 1, wherein the metal pins (12) penetrate through the metal pins (12) at the bottom of the plugging cavity (110), pin row plastic bodies (13, 14) are sleeved on the metal pins (12), a plurality of through holes which are arranged in the same way as the metal pins (12) are arranged on the pin row plastic bodies (13, 14), the metal pins (12) are fixedly connected with the through holes in a tight fit manner, and the pin row plastic bodies (13, 14) are used for fixing the distance between the metal pins (12) and bending resistance.
3. The anti-reverse connection simple cow connector as claimed in claim 2, wherein the pin-arranging plastic bodies (13, 14) comprise a first pin-arranging plastic body (13) and a second pin-arranging plastic body (14), wherein the first pin-arranging plastic body (13) is sleeved on the pin body of the metal pin (12) at the bottom surface of the plugging cavity (110), the second pin-arranging plastic body (14) is sleeved on the end position of the pin body close to the metal pin (12), and the first pin-arranging plastic body (13) and the second pin-arranging plastic body (14) are parallel.
4. The anti-reverse-connection simple cattle connector according to claim 1, wherein the first fool-proof structure group is a first rectangular socket (111) and a second rectangular socket (112), the caliber of the first rectangular socket (111) is larger than that of the second rectangular socket (112), and the second fool-proof structure group is a first rectangular plug (211) matched with the first rectangular socket (111) and a second rectangular plug (212) matched with the second rectangular socket (112).
5. The anti-reverse-connection simple cow connector as claimed in claim 4, wherein the inner edge of the cavity mouth of the plug-in cavity (110) is provided with an outward expansion type inclined edge (113), and the front side and the rear side of the lower ends of the first rectangular plug block (211) and the second rectangular plug block (212) are provided with necking type inclined edges (200); the plug-in hole site (210) is a square hole, and the side wall of the hole opening of the square hole is in an inverted quadrangular frustum shape, so that the Jian Niugong head (2) and the simple cow female seat (1) are connected in a plug-in mode.
6. The anti-reverse-connection simple cow connector of claim 4, wherein a third fool-proof structure group is arranged at the top of the second fool-proof structure group, the third fool-proof structure group is a first cylinder (213) arranged at the top of the first rectangular inserting block (211) and a second cylinder (214) arranged at the top of the second rectangular inserting block (212), the diameter of the first cylinder (213) is larger than that of the second cylinder (214), and the second fool-proof structure group, the third fool-proof structure group and the second rectangular plastic shell (21) are integrally injection molded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322543703.6U CN220963956U (en) | 2023-09-19 | 2023-09-19 | Anti-reverse-connection simple cattle connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322543703.6U CN220963956U (en) | 2023-09-19 | 2023-09-19 | Anti-reverse-connection simple cattle connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220963956U true CN220963956U (en) | 2024-05-14 |
Family
ID=91012578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322543703.6U Active CN220963956U (en) | 2023-09-19 | 2023-09-19 | Anti-reverse-connection simple cattle connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220963956U (en) |
-
2023
- 2023-09-19 CN CN202322543703.6U patent/CN220963956U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |