CN109638574B - Connector inserting and closing in-place judging mechanism - Google Patents
Connector inserting and closing in-place judging mechanism Download PDFInfo
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- CN109638574B CN109638574B CN201811449315.9A CN201811449315A CN109638574B CN 109638574 B CN109638574 B CN 109638574B CN 201811449315 A CN201811449315 A CN 201811449315A CN 109638574 B CN109638574 B CN 109638574B
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- metal
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- insulator
- moving rod
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- 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
- H01R13/70—Structural association with built-in electrical component with built-in switch
- H01R13/703—Structural association with built-in electrical component with built-in switch operated by engagement or disengagement of coupling parts, e.g. dual-continuity coupling part
- H01R13/7035—Structural association with built-in electrical component with built-in switch operated by engagement or disengagement of coupling parts, e.g. dual-continuity coupling part comprising a separated limit switch
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Manufacturing Of Electrical Connectors (AREA)
Abstract
The invention relates to a connector plugging in-place judging mechanism, which comprises a first metal conductor, a second metal conductor and a metal insert, wherein the first metal conductor and the second metal conductor are arranged in a connector insulator and are connected with an in-place signal of an equipment user side; the upper part of the metal insert is a metal head part protruding outwards, the lower part of the metal insert is a non-metal moving rod, and the metal head part is positioned in a first long groove extending along the axial direction of the connector and is tightly pressed on the transition groove by a small spring in the first long groove; the transition groove part consists of a first metal conductor and a second metal conductor, and the metal head part is kept in contact with the two metal conductors under the action of a small spring to conduct the two metal conductors; the nonmetal moving rod is positioned in a second long groove which extends axially along the connector and penetrates through the lower end face of the insulator, the lower part of the nonmetal moving rod extends out of the second long groove, and the nonmetal moving rod moves upwards under the pushing of the end face of the insulator of the opposite-insertion connector, so that the metal head is released from being in contact with the transition groove, and the two metal conductors are disconnected.
Description
Technical Field
The invention belongs to the field of connectors, and particularly relates to a connector insertion in-place judging mechanism.
Background
The common way to determine whether a plug and a socket are plugged in place for the CT18 series is: the corresponding contacts of the plug and the socket are mutually conducted, so that whether the plug and the socket are inserted in place or not can not be visually judged, and the plug and the socket can only be judged to be inserted in place by judging whether the contact is conducted after the contact is inserted in place or not. However, the contact can be brought into a conducting state just after guiding the mating insertion, and can also be brought into a conducting state after guiding a certain contact length, and at this time, the contact length of the contact when conducting, that is, whether the plug and the socket are actually mated in place cannot be confirmed.
In view of the above-mentioned drawbacks of the conventional connector, the inventor of the present invention has made extensive practical experience and professional knowledge for many years in designing and manufacturing such a connector, and has studied and innovated actively in cooperation with the application of theory to create a novel connector insertion in-place judging mechanism, which can improve the conventional connector and make it more practical. After continuous research and design and repeated trial production and improvement, the invention with practical value is finally created.
Disclosure of Invention
The invention aims to provide a connector plugging-in-place judging mechanism with a novel structure, which is characterized in that a plugging-in-place detecting mechanism is added on the structure of a connector, the disconnection between two metal conductors on the connector is realized by utilizing the axial displacement movement in the plugging-in process of a plug and a socket, and the plugging-in-place of the connector can be judged when the disconnection between the two metal conductors in the connector is realized.
The purpose of the invention and the technical problem to be solved are realized by adopting the following technical scheme. The invention provides a connector plugging in-place judging mechanism, which comprises a first metal conductor 4, a second metal conductor 8 and a metal insert 6, wherein the first metal conductor 4 and the second metal conductor 8 are arranged in a connector insulator and are connected with an in-place signal of an equipment user side; the upper part of the metal insert 6 is a metal head part 61 protruding outwards, the lower part is a non-metal moving rod 62, the metal head part 61 is positioned in a first long groove 51 extending along the axial direction of the connector, and is pressed on a transition groove 53 by a small spring 5 in the first long groove 51; the transition groove 53 is composed of a first metal conductor 4 and a second metal conductor 8, and the metal head 61 is kept in contact with the two metal conductors under the action of the small spring 5 to conduct the two metal conductors; the non-metal moving rod 62 is located in the second long groove 52 extending along the axial direction of the connector and penetrating through the lower end face of the insulator, and the lower part of the non-metal moving rod 62 extends out of the second long groove 52 and moves upwards under the pushing of the end face of the insulator of the plug-in connector, so that the metal head 61 is released from contact with the transition groove 53, and the two metal conductors are disconnected.
The object of the present invention and the technical problems solved thereby can be further achieved by the following technical measures.
In the aforementioned mechanism for determining the insertion position of the connector, the metal head 61 is spherical, and the surface of the transition groove 53 contacting the head 61 is spherical.
In the aforementioned mechanism for determining the insertion position of the connector, the size of all or part of the second elongated slot 52 is slightly larger than the size of the moving rod 62, so as to prevent the moving direction of the insert 6 from deviating from the moving direction of the guide pin.
In the aforementioned mechanism for judging the insertion position of the connector, the first metal conductor 4 and the second metal conductor 8 are both parallel to the guide pin, and the protrusion between the two metal conductors and the insulator enclose the transition slot 53.
In the aforementioned mechanism for judging the insertion position of the connector, the first metal conductor 4 and the second metal conductor 8 form a V shape, and the ends of the two metal conductors and the insulator enclose a transition groove 53.
In the foregoing connector plugging in-place judging mechanism, the first metal conductor 4 and the second metal conductor 8 are provided with a slot convenient for connecting with a wire or a pin welded with a PCB.
In the aforementioned mechanism for judging the insertion position of the connector, the connector is provided with a guide pin and a contact element 1, the end of the guide pin 31 is slidably connected with a non-metal guard plate 7 for pushing the non-metal moving rod 62, and the non-metal guard plate 7 is provided with a hole for the contact element 1 to pass through; the big spring 2 which is arranged on the guide pin 31 presses on the nonmetal guard plate 7.
In the above-mentioned connector insertion in-place judging mechanism, a fence is provided at the edge of the non-metal guard plate 7, and a moving space of the fence is left between the lower part of the insulator and the housing when the metal guard plate 7 moves up and down.
In the aforementioned mechanism for judging whether the connector is inserted in place, the non-metal guard plate 7 is further provided with a groove corresponding to the shape of the end of the moving rod 62.
Compared with the prior art, the in-place judging mechanism for the insertion of the connector has obvious advantages and beneficial effects. By means of the technical scheme, the invention can achieve considerable technical progress and practicability, has wide industrial utilization value and at least has the following advantages:
before the plug and the socket are plugged, the two metal conductors are directly contacted with the metal part of the metal insert under the action of the spring force to realize conduction. Along with the axial movement formed by the insertion between the plug and the socket, the socket pushes the nonmetal protective plate of the plug to compress the large spring to realize the axial movement; when the non-metal guard plate is contacted with the metal insert, the metal insert is driven to compress the small spring to axially move; when the plug and the socket are inserted in place, the non-metal part of the metal insert is positioned between the two conductors, and the two conductors are disconnected. Therefore, when the two metal conductors in the plug are disconnected, the connector can be judged to be inserted in place.
Drawings
Fig. 1 is a schematic structural view of a connector insertion in-place judging mechanism according to embodiment 1 of the present invention;
FIG. 2 is a schematic diagram of an insertion state of the connector insertion in-place judging mechanism according to embodiment 1 of the present invention;
FIG. 3 is a schematic structural diagram of a connector insertion-in-place determination mechanism according to embodiment 2 of the present invention;
fig. 4 is a schematic structural diagram of the connector insertion in-place judging mechanism according to embodiment 2 of the present invention.
[ description of main element symbols ]
1: contact element
2: big spring
3: guide pin
4: a first metal conductor
5: small spring
51: first long groove
52: second long groove
53: transition groove
6: metal insert
61: head part
62: movable rod
7: non-metal guard board
8: second metal conductor
9: insulator
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description will be given to the connector insertion position determination mechanism according to the present invention, and its specific implementation, structure, features and effects thereof, with reference to the accompanying drawings and preferred embodiments.
Please refer to fig. 1-2, which are schematic structural diagrams of a connector insertion in-place determination mechanism according to embodiment 1 of the present invention, the determination mechanism includes a first metal conductor 4, a second metal conductor 8 and a metal insert 6, wherein the first metal conductor 4 and the second metal conductor 8 are disposed in a connector insulator 9 and connected to a user end in-place signal, and the metal insert 6 is disposed between the two metal conductors.
The upper part of the metal insert 6 is a metal head part 61 protruding outwards, the lower part is a non-metal moving rod 62, the metal head part 61 is positioned in a first long groove 51 extending along the axial direction of the connector, and a small spring 5 in the first long groove 51 is tightly pressed on the metal head part 61, so that the metal head part 61 is tightly contacted with the transition groove 53.
The transition groove 53 is enclosed by the near ends of the first metal conductor 4 and the second metal conductor 8 and the insulator 9, the metal head 61 is kept in contact with the first metal conductor 4 and the second metal conductor 8 under the action of the small spring 5, so that the two metal conductors are conducted, the conduction of the two metal conductors is displayed at a user end, and the connector cannot be inserted in place at the moment.
The nonmetal moving rod 62 is positioned in the second long groove 52 which extends along the axial direction of the connector and penetrates through the lower end face of the insulator, the lower part of the nonmetal moving rod 62 extends out of the second long groove 52, and the nonmetal moving rod moves upwards under the pushing of the end face of the insulator of the plug-in connector, so that the metal head part 61 is released from being contacted with the transition groove 53, and the user side displays the disconnection of the two metal conductors, thereby judging that the plug-in connector is in place.
Please refer to fig. 3-4, which are schematic structural diagrams of a mechanism for determining the insertion position of a connector according to embodiment 2 of the present invention, in which the connector is a plug connector, and a contact 1 and a guide pin 3 are disposed in an insulator 9 of the plug connector. The first metal conductor 4 and the second metal conductor 8 connected with the in-place signal at the user place through wires are provided in the plug insulator 9, and rotation prevention means for preventing the first metal conductor 4 and the second metal conductor 8 from rotating are provided in the insulator 9. A first long groove 51 which is parallel to the guide pin 3, namely extends along the axial direction of the connector, and a second long groove 52 which is parallel to the guide pin 3 and penetrates through the lower end face of the insulator are respectively arranged in the insulator 9 between the first metal conductor 4 and the second metal conductor 8 from top to bottom, the two long grooves are connected through a transition groove 53, and the size of the transition groove 53 is gradually reduced from top to bottom.
The first long groove 51 is provided with a small spring 5, the second long groove 52 is provided with a metal insert 6, the metal insert 6 comprises a metal part and a non-metal part, wherein the metal part is a head part 61 protruding outwards, the non-metal part is a moving rod 62 below the head part, and the lower part of the moving rod 62 extends out of the insulator 9. The head 61 extends into the first long groove 51 and is pressed by the small spring 5 to be in close contact with the transition groove 53. Preferably, the head 61 is spherical, and a surface of the transition groove 53 contacting the head 61 is spherical, but is not limited thereto.
In the embodiment of the present invention, in order to prevent the moving direction of the metal insert 6 from deviating from the moving direction of the guide pin, the whole or part of the size of the second elongated slot 52 is slightly larger than the size of the moving rod 62.
The first metal conductor 4 and the second metal conductor 8 are not in constant distance, the part with the minimum distance between the two and the insulator form a transition groove 53, and when the head 61 is pressed on the transition groove 53, the two metal conductors are conducted through the metal head 61.
In the embodiment of the present invention, the first metal conductor 4 and the second metal conductor 8 are both parallel to the guide pin, and the opposite sides of the lower portions of the two metal conductors are both provided with protrusions, and the protrusions between the two metal conductors and the insulator enclose the transition slot 53.
In another embodiment of the present invention, the first metal conductor 4 and the second metal conductor 8 form a V shape, and the ends of the two metal conductors and the insulator enclose the transition slot 53.
Preferably, the first metal conductor 4 and the second metal conductor 8 are provided with a card slot for connecting with a user terminal or a pin for soldering with a PCB, but not limited thereto.
The tail end of the guide pin 31 is connected with a nonmetal guard plate 7 used for pushing a nonmetal moving rod 62 in a sliding mode, a large spring 2 penetrating through the pin 31 is pressed on the nonmetal guard plate 7, when the nonmetal guard plate 7 compresses the large spring 2 to move upwards, the large spring can push the metal insert 6 to move the part, extending out of the insulator, of the moving rod 62, so that the metal insert 6 moves upwards, metal at the head part leaves the transition groove 53, and the two metal conductors are disconnected due to the fact that the conductors are lacked.
The nonmetal guard plate 7 is also provided with a hole for the contact piece 1 to pass through.
Preferably, the nonmetal guard plate 7 is further provided with a groove corresponding to the shape of the end of the moving rod 62, and when the nonmetal guard plate 7 moves to the corresponding position, the end of the moving rod 62 abuts against the groove on the nonmetal guard plate 7.
Preferably, a fence is provided at the edge of the nonmetal guard plate 7, and a moving space of the fence is left between the lower part of the insulator and the shell when the nonmetal guard plate 7 moves up and down, but the invention is not limited thereto.
Before the plug and the socket are oppositely inserted, two metal conductors (with anti-rotation measures) which are connected with in-place signals at a user position through leads in the plug are directly contacted with a metal part of a metal insert under the action of spring force to realize conduction, namely, the signal between the two metal conductors can be displayed as a conduction state on equipment at the user position. Along with the axial movement formed by the insertion between the plug and the socket, the socket pushes the nonmetal protective plate of the plug to compress the large spring to realize the axial movement; when the non-metal guard plate is contacted with the metal insert, the metal insert is driven to compress the small spring to axially move; when the plug and the socket are inserted in place, the non-metal part of the metal insert is positioned between the two conductors, and the two conductors are disconnected, namely, a signal between the two metal conductors is in a disconnected state which is displayed on user equipment. The on-off state between the two metal conductors is displayed through equipment, and whether the direct plug connector is inserted in place or not can be accurately judged.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (9)
1. The utility model provides a connector inserts and closes judgement mechanism that targets in place which characterized in that: the connector comprises a first metal conductor (4) arranged in a connector insulator and connected with an in-place signal of an equipment user terminal, a second metal conductor (8) and a metal insert (6) positioned between the two metal conductors;
the upper part of the metal insert (6) is provided with a metal head part (61) which protrudes outwards, the lower part of the metal insert is provided with a non-metal moving rod (62), the metal head part (61) is positioned in a first long groove (51) which extends along the axial direction of the connector, and the metal head part is tightly pressed on a transition groove (53) by a small spring (5) in the first long groove (51);
the transition groove (53) is composed of a first metal conductor (4) and a second metal conductor (8), and the metal head (61) is kept in contact with the two metal conductors under the action of the small spring (5) to conduct the two metal conductors;
the nonmetal moving rod (62) is positioned in a second long groove (52) which extends along the axial direction of the connector and penetrates through the lower end face of the insulator, the lower part of the nonmetal moving rod (62) extends out of the second long groove (52), and the nonmetal moving rod moves upwards under the pushing of the end face of the insulator of the opposite plug connector, so that the metal head part (61) is released from being contacted with the transition groove (53), and the two metal conductors are disconnected;
the front end of the connector is also provided with a nonmetal guard plate (7) which is used for pushing the nonmetal moving rod (62) to move and is separated from the insulator by a large spring.
2. The connector insertion-in-place judging mechanism according to claim 1, characterized in that: the metal head (61) is spherical, and the surface of the transition groove (53) contacting with the head (61) is spherical.
3. The connector insertion-in-place judging mechanism according to claim 1, characterized in that: wherein all or part of the dimension of the second long groove (52) is slightly larger than that of the moving rod (62) so as to prevent the moving direction of the metal insert (6) from deviating from the axial direction of the connector.
4. The connector insertion-in-place judging mechanism according to claim 1, characterized in that: wherein the first metal conductor (4) and the second metal conductor (8) both extend along the axial direction of the connector, and the projections between the two metal conductors and the insulator enclose a transition groove (53).
5. The connector insertion-in-place judging mechanism according to claim 1, characterized in that: the first metal conductor (4) and the second metal conductor (8) form a V shape, and the tail ends of the two metal conductors and the insulator enclose a transition groove (53).
6. The connector insertion-in-place judging mechanism according to claim 1, characterized in that: and the first metal conductor (4) and the second metal conductor (8) are provided with clamping grooves convenient for being connected with a lead or pins convenient for being welded with a PCB.
7. The connector fitting-in-place judging mechanism according to any one of claims 1 to 6, characterized in that: the connector insulator is also internally provided with a contact element (1) and a guide pin (3), the tail end of the guide pin (3) is in sliding connection with the nonmetal protective plate (7), and the nonmetal protective plate (7) is provided with a hole for the contact element (1) to pass through; the big spring (2) which is arranged on the guide pin (3) in a penetrating way is pressed on the nonmetal guard plate (7).
8. The connector insertion-in-place judging mechanism according to claim 7, characterized in that: a fence is arranged at the edge of the nonmetal protective plate (7), and a moving space of the fence when the nonmetal protective plate (7) moves up and down is reserved between the lower part of the connector insulator and the shell.
9. The connector insertion-in-place judging mechanism according to claim 8, characterized in that: the nonmetal guard plate (7) is also provided with a groove corresponding to the shape of the tail end of the moving rod (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811449315.9A CN109638574B (en) | 2018-11-30 | 2018-11-30 | Connector inserting and closing in-place judging mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811449315.9A CN109638574B (en) | 2018-11-30 | 2018-11-30 | Connector inserting and closing in-place judging mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109638574A CN109638574A (en) | 2019-04-16 |
| CN109638574B true CN109638574B (en) | 2020-07-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811449315.9A Active CN109638574B (en) | 2018-11-30 | 2018-11-30 | Connector inserting and closing in-place judging mechanism |
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| CN (1) | CN109638574B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110676634A (en) * | 2019-09-29 | 2020-01-10 | 中航光电科技股份有限公司 | Locking mechanism with locking recognition device |
| CN110768068B (en) * | 2019-10-30 | 2021-04-20 | 中航光电科技股份有限公司 | Connector with measurable plugging distance and plugging distance testing method |
| CN114142299B (en) * | 2021-10-26 | 2024-06-25 | 中航光电科技股份有限公司 | Connector with plugging in-place detection function |
| CN117013306A (en) * | 2023-09-08 | 2023-11-07 | 浙江捷仕泰电子有限公司 | High-retention connector of new energy automobile |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6051921B2 (en) * | 2013-02-20 | 2016-12-27 | 住友電装株式会社 | Connector inspection device |
| CN205724065U (en) * | 2016-09-23 | 2016-11-23 | 魏德米勒电联接（上海）有限公司 | A kind of connector with anti-function of open |
| CN108023208A (en) * | 2017-11-10 | 2018-05-11 | 中航光电科技股份有限公司 | A kind of state can detect the breakaway plug and socket of separate connector |
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2018
- 2018-11-30 CN CN201811449315.9A patent/CN109638574B/en active Active
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| CN109638574A (en) | 2019-04-16 |
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