CN209747828U

CN209747828U - Plug-in structure

Info

Publication number: CN209747828U
Application number: CN201920664790.1U
Authority: CN
Inventors: 吴登攀; 王艳胜; 蔡恒才
Original assignee: Wancon Zhizhuang Co Ltd
Current assignee: Wancon Zhizhuang Co Ltd
Priority date: 2019-05-10
Filing date: 2019-05-10
Publication date: 2019-12-06
Anticipated expiration: 2029-05-10

Abstract

the utility model discloses a plug-in structure, which comprises a plug and a socket, wherein the plug comprises a data line connector and a power line connector, the socket is correspondingly provided with a corresponding interface, and the plug is connected with the socket in a sliding way; the two ends of the plug are provided with downward pressing protrusions, and the two ends of the socket are correspondingly provided with connection prompting structures so as to confirm that signal transmission is established between the plug and the socket; the utility model provides a simple structure can provide the plug-in components structure of establishing stable signal transmission between plug and the socket again.

Description

plug-in structure

Technical Field

The utility model relates to an electricity secondary plug-in components field for cabinet, more specifically the theory that says so, it relates to plug-in components structure.

background

Drawer cabinets are increasingly used in electrical power systems due to the superiority of drawer cabinets in terms of operational and maintenance. The electrical elements of the primary and secondary signal inlet and outlet circuits (also called primary and secondary plugs) are integrated in a drawer, which can be accommodated in the electrical distribution cabinet and the on-off control of the primary and secondary signals is realized by pulling the drawer. However, with the intellectualization of the power distribution system, the electrical devices and the controller need to communicate more and more, and the drawer secondary plug-in is used for transmitting secondary signals and communication signals at the same time. The drawer-type power distribution cabinet in the prior art cannot meet the requirements when transmitting communication signals. It is desirable to be able to retrofit prior art drawer cabinets to meet the requirements for communications.

Disclosure of Invention

The utility model overcomes prior art's is not enough, provides a simple structure, can provide the plug-in components structure of establishing stable signal transmission between plug and the socket again.

in order to solve the technical problem, the technical scheme of the utility model as follows:

the plug-in structure comprises a plug and a socket, wherein the plug comprises a data line connector and a power line connector, the socket is correspondingly provided with a corresponding interface, and the plug is in sliding joint with the socket; the two ends of the plug are provided with downward pressing protrusions, and the two ends of the socket are correspondingly provided with connecting structures so as to confirm that signal transmission is established between the plug and the socket.

Furthermore, a guide post is arranged on the plug, and a guide hole is arranged at a corresponding position on one side of the socket close to the plug.

furthermore, the connecting structure is arranged on one side of the guide hole, which is far away from the interface; the connecting structure comprises a pushing part and a prompting piece, wherein the pushing part moves under the action of external force, and the prompting piece moves according to the pushing part.

Furthermore, the connecting structure also comprises limiting plates, the limiting plates are arranged at two ends of the socket, and mounting grooves of the limiting plates are arranged at corresponding positions of the socket for mounting the limiting plates; the limiting plate comprises an installation part and a limiting part, the limiting part and the installation part are rectangular, and the length and the width of the installation part are smaller than those of the limiting part; the mounting part is provided with a mounting hole, the limiting part is provided with a limiting hole, and the mounting hole and the limiting hole are rectangular; the socket corresponds position department and sets up the hang plate, and the hang plate size and mounting hole size adaptation.

Furthermore, the pushing part comprises a guide part and a key part, the guide part is sleeved with the key part, a rectangular through hole is formed in the middle of the guide part, and the key part is arranged in the rectangular through hole; the key part comprises an upper contact part and a lower contact part, the upper contact part is integrally rectangular and matched with the rectangular through hole, the two ends of the upper contact part are provided with lower contact parts, the lower contact parts are symmetrically arranged, and the overall length of the lower contact parts at the two ends of the upper contact part is greater than that of the upper contact part; the lower contact part is provided with a chamfer lead angle.

Further, the prompting piece comprises a prompting piece body and a spring, a spring groove is formed in the prompting piece body and is in contact with the spring, and the spring groove is cylindrical; the prompting piece body comprises a base and a protrusion, wherein rectangular protruding plates are arranged at two ends of one side, away from the protrusion, of the base, a spring groove is arranged in the center of the side of the base, and the protrusion is arranged in the center of the other side of the base; the base is provided with a base guide angle at one side of the protruding part.

Furthermore, an interface spring is arranged below the interface, and a limiting spring groove for arranging the interface spring is arranged at the corresponding position of the socket.

Furthermore, an upper limit hook is arranged on the outer side of the interface, and a reverse lower limit hook is arranged at a corresponding position on the socket; the cross-sectional shapes of the upper limit hook and the lower limit hook comprise a triangular part and a rectangular part, and the triangle is a right-angled triangle or an acute-angled triangle.

Further, the data line connector adopts vga; the height error of the side of the data line connector close to the socket and the side of the power line connector close to the socket on the plug is within 12 mm.

furthermore, the positioning of the sliding distance between the plug and the socket is adjusted by close fit and is fixed through bolts or rivets.

compared with the prior art, the utility model the advantage lies in:

The utility model discloses a section bar simple structure realizes the signal transmission of electricity cabinet drawer and establishes the interaction with the signal, has integrateed the data line promptly to carry out the information suggestion through connection structure, adopt mechanical structure to indicate, greatly reduced the maintenance number of times, and the more person of facilitating the use confirms the establishment of signal. The on-off control of signal is realized to the drawer of accessible pull in the switch board, does not set up connection structure's corresponding displacement alone, can guarantee signal connection's stability through the close-fitting of plug and socket, also can guarantee the stability of connecting through the weight of drawer itself.

Drawings

FIG. 1 is an overall structure diagram of the present invention;

Fig. 2 is a sliding guide diagram of the present invention;

fig. 3 is a structure diagram of the plug into which the data line connector and the power line connector of the present invention are inserted;

Fig. 4 is a plug structure view of the present invention;

Fig. 5 is a reverse side structure view of the plug of fig. 4 according to the present invention;

Fig. 6 is a structural view of the data line terminal and the power line terminal of the present invention inserted into the socket;

fig. 7 is a structural view of the guide part of the present invention;

FIG. 8 is a view showing the structure of the key portion of the present invention;

FIG. 9 is a diagram of the spring structure of the present invention;

FIG. 10 is a view showing the structure of the body of the indication member of the present invention;

Fig. 11 is a reverse structure view of the prompt body of fig. 10 according to the present invention;

Fig. 12 is an exploded view of the socket portion of the present invention;

FIG. 13 is a view of the butt joint structure of the present invention;

Fig. 14 is a structural view of the plug receptacle of the present invention after contact;

Fig. 15 is an enlarged view of fig. 14 at a;

Fig. 16 is an external structure view after the plug and the socket of the present invention are connected;

Fig. 17 is a partial sectional structural view after the plug and the socket of the present invention are connected;

Fig. 18 is a structural diagram of the drawer of the electric cabinet of the present invention.

The labels in the figure are: the plug 1, the interface 2, the socket power line interface 21, the socket data line interface 22, the guide hole 23, the upper limit hook 25, the socket 3, the mounting groove 31, the limit spring groove 32, the lower limit hook 33, the guide part 4, the rectangular through hole 41, the key part 5, the lower contact part 51, the upper contact part 52, the prompting piece body 6, the protrusion 61, the base guide corner 62, the spring groove 63, the interface spring 7, the spring 8, the limit plate 9, the limit hole 91, the insertion part 11a of the power line connector, the extension part 11b of the power line connector, the groove 12 for placing the data line connector, the guide column 13 and the downward pressing protrusion 14.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the following detailed description.

As shown in the figure, the plug-in structure comprises a plug 1 and a socket 3, wherein the plug 1 comprises a data line connector and a power line connector, the socket 3 is correspondingly provided with a corresponding interface 2, and the plug 1 is in sliding joint with the socket 3; the plug 1 is provided with a pressing protrusion 14 at both ends thereof, and the socket 3 is correspondingly provided with a connecting structure at both ends thereof to confirm the establishment of signal transmission between the plug 1 and the socket 3. That is, as soon as the header 1 is slidingly engaged toward the socket 3, the push-down protrusion 14 of the header 1 brings the connection structure, thereby making it clear whether signal transmission has been established or not. The plug 1 is provided with a guide post 13, and the socket 3 is provided with a guide hole 23 at a corresponding position on one side close to the plug 1. With the condition of guaranteeing can not appear the dislocation when the plug, improve the standard degree of use, reduce the unnecessary harm, provided the route of guide when plug 1 slides to socket 3 promptly, guaranteed the connection between the interface 2 that needs the butt joint.

The power line connector adopts a conventional plug needle, namely, the power line connector is directly inserted into the integrated power line integrated structure through the integrated power line integrated structure on the plug 1. The integrated power line integrated structure is integrally a cuboid, one side of the integrated power line integrated structure, which is far away from the socket 3, adopts the power line interface 2 to be almost at the same level, namely the upper and lower errors of the insertion part 11a of the power line connector are not more than 3mm, so that the integrated power line integrated structure is integrally arranged on a plane. The outlet extending degrees between two adjacent power line interfaces 2 on the other side of the integrated power line integrated structure are different, namely, the extending degrees of the general power line connector extending parts 11b are alternately arranged by adopting two specifications. The side of the data line connector on the plug 1 close to the socket 3 and the side of the power line connector close to the socket 3 are almost at the same height, and the height error of the two is within 12 mm. The data line connector adopts VGA, so the plug 1 is provided with a groove 12 for arranging the data line connector and is fixed by bolts at two sides of the VGA which are commonly used. Because the traditional power line is long and easy to connect, and the data line connector is short. The groove 12 for accommodating the data line terminal is provided and the depth thereof is based on the standard for establishing signal transmission by ensuring simultaneous communication between the data line terminal and the power line terminal.

the particular attachment structure is provided on the side of the guide hole 23 remote from the mouthpiece 2. The connecting structure comprises a pushing part and a prompting piece, wherein the pushing part moves under the action of external force, and the prompting piece moves according to the pushing part. Generally, the prompting component is driven by the downward movement of the pushing component, and the prompting component translates rightward relative to the pushing component.

The connecting structure further comprises limiting plates 9, the limiting plates 9 are arranged at two ends of the socket 3, and mounting grooves 31 of the limiting plates 9 are arranged at corresponding positions of the socket 3 and used for mounting the limiting plates 9; the limit plate 9 comprises a mounting part and a limit part, the limit part and the mounting part are rectangular, and the length and the width of the mounting part are smaller than those of the limit part; the mounting part is provided with a mounting hole, the limiting part is provided with a limiting hole 91, and the mounting hole and the limiting hole 91 are rectangular; socket 3 corresponds position department and sets up the hang plate, and the hang plate size forms hang plate fixed limiting plate 9 with mounting hole size adaptation. That is, the stopper plates 9 are fixed to both ends of the socket 3 along the mounting grooves 31. The limiting hole 91 is matched with the pushing part, and the initial position of the pushing part is in the limiting hole 91.

The pushing part comprises a guide part 4 and a key part 5, the guide part 4 is sleeved with the key part 5, a rectangular through hole 41 is formed in the middle of the guide part 4, and the key part 5 is arranged in the rectangular through hole 41. Mounting structures are provided at both ends of the guide 4, and the mounting structures protrude 61 from the guide 4. Set up trapezoidal notch in the middle of the mounting structure, the both ends of trapezoidal notch set up spacing hook, and spacing hook adopts the inverted right trapezoid. I.e. the guides 4 are moved downwards at a certain position of the socket 3, which causes the mounting structure to deform and compress inwards, wherein the trapezoidal notches provide the distance over which it can deform. The limit setting that generates deformation after moving a certain distance downwards does not exist, so that the restoring force can be generated to rebound outwards and return to the original shape, and the guide part 4 is installed. The key part 5 comprises an upper contact part 52 and a lower contact part 51, the upper contact part 52 is integrally matched with the rectangular through hole 41 in a rectangular shape, the lower contact parts 51 are arranged at two ends of the upper contact part 52, the lower contact parts 51 are symmetrically arranged, and the overall length of the lower contact parts 51 at two ends of the upper contact part 52 is greater than that of the upper contact part 52. The lower contact part 51 is provided with a chamfer so as to control the prompting piece to move horizontally relative to the pushing part.

the prompting piece comprises a prompting piece body 6 and a spring 8, a spring groove 63 is formed in the prompting piece body 6 and is in contact with the spring 8, and the spring groove 63 is cylindrical; the prompting piece body 6 comprises a base and a protrusion 61, wherein rectangular protruding plates are arranged at two ends of one side of the base, which is far away from the protrusion 61, a spring groove 63 is arranged in the center of the side of the base, and the protrusion 61 is arranged in the center of the other side of the base; the base is provided with a base lead angle 62 at a side where the protrusion 61 is provided. The base lead angle 62 is adapted to the chamfer lead angle provided by the lower contact portion 51. The horizontal direction movement of the prompting piece is realized on the whole, contact information is brought to a user, namely, a clicking sound is generated when the prompting piece is moved out, and signal transmission is established between the plug 1 and the socket 3.

an interface spring 87 is arranged below the interface 2 of the socket 3, and a limit spring groove 32 for arranging the interface spring 87 is arranged at the corresponding position of the socket 3. An upper limit hook 25 is arranged on the outer side of the interface 2, and a lower limit hook 33 which is opposite is arranged on the corresponding position on the socket 3. The cross-sectional shapes of the upper limit hook 25 and the lower limit hook 33 include a triangular part and a rectangular part, and the triangle is a right triangle or an acute triangle. This restricts the socket 3 from being disengaged from the interface 2. The interface 2 of the socket 3 is correspondingly provided with a power line interface 21 of the socket 3 and a data line interface 22 of the socket 3.

Preferably, the positioning of the sliding distance between the plug 1 and the socket 3 is adjusted by a tight fit, and is fixed by bolts or rivets.

In summary, the socket 3 is fixed on the electrical cabinet, the interface 2 of the socket 3 can move a certain distance, when the user pushes the drawer of the electrical cabinet, the plug 1 slides towards the socket 3, the connection structure is pushed by the pressing protrusion 14, after moving a certain distance, the connection structure can make a clicking sound or generate a certain delay effect, and the sound or delay effect indicates that the plug 1 and the socket 3 have established signal transmission. The signal connection established can be maintained by the tight fit of the socket 3 and the plug 1 or the weight of the cabinet drawer itself.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the concept of the present invention, and these improvements and decorations should also be considered as the protection scope of the present invention.

Claims

1. Plug-in components structure, its characterized in that: the plug comprises a data line connector and a power line connector, the socket is correspondingly provided with a corresponding interface, and the plug is in sliding joint with the socket; the two ends of the plug are provided with downward pressing protrusions, and the two ends of the socket are correspondingly provided with connecting structures so as to confirm that signal transmission is established between the plug and the socket.

2. the insert structure of claim 1 wherein: the plug is provided with a guide post, and the socket is provided with a guide hole at a corresponding position close to one side of the plug.

3. The insert structure of claim 2, wherein: the connecting structure is arranged on one side of the guide hole far away from the interface; the connecting structure comprises a pushing part and a prompting piece, wherein the pushing part moves under the action of external force, and the prompting piece moves according to the pushing part.

4. The insert structure of claim 3 wherein: the connecting structure further comprises limiting plates, the limiting plates are arranged at two ends of the socket, and mounting grooves of the limiting plates are arranged in corresponding positions of the socket and used for mounting the limiting plates; the limiting plate comprises an installation part and a limiting part, the limiting part and the installation part are rectangular, and the length and the width of the installation part are smaller than those of the limiting part; the mounting part is provided with a mounting hole, the limiting part is provided with a limiting hole, and the mounting hole and the limiting hole are rectangular; the socket corresponds position department and sets up the hang plate, and the hang plate size and mounting hole size adaptation.

5. The insert structure of claim 3 wherein: the pushing part comprises a guide part and a key part, the guide part is sleeved with the key part, a rectangular through hole is formed in the middle of the guide part, and the key part is arranged in the rectangular through hole; the key part comprises an upper contact part and a lower contact part, the upper contact part is integrally rectangular and matched with the rectangular through hole, the two ends of the upper contact part are provided with lower contact parts, the lower contact parts are symmetrically arranged, and the overall length of the lower contact parts at the two ends of the upper contact part is greater than that of the upper contact part; the lower contact part is provided with a chamfer lead angle.

6. The insert structure of claim 3 wherein: the prompting piece comprises a prompting piece body and a spring, a spring groove is formed in the prompting piece body and is in contact with the spring, and the spring groove is cylindrical; the prompting piece body comprises a base and a protrusion, wherein rectangular protruding plates are arranged at two ends of one side, away from the protrusion, of the base, a spring groove is arranged in the center of the side of the base, and the protrusion is arranged in the center of the other side of the base; the base is provided with a base guide angle at one side of the protruding part.

7. The insert structure of claim 1 wherein: an interface spring is arranged below the interface, and a limiting spring groove for arranging the interface spring is arranged at the corresponding position of the socket.

8. The insert structure of claim 1 wherein: an upper limit hook is arranged on the outer side of the interface, and a reverse lower limit hook is arranged at a corresponding position on the socket; the cross-sectional shapes of the upper limit hook and the lower limit hook comprise a triangular part and a rectangular part, and the triangle is a right-angled triangle or an acute-angled triangle.

9. The insert structure of claim 1 wherein: the data line joint adopts a VGA line; the height error of the side of the data line connector close to the socket and the side of the power line connector close to the socket on the plug is within 12 mm.

10. The insert structure of claim 1 wherein: the positioning of the sliding distance between the plug and the socket is adjusted by close fit and is fixed by bolts or rivets.