WO2022061636A1

WO2022061636A1 - Communication plug

Info

Publication number: WO2022061636A1
Application number: PCT/CN2020/117361
Authority: WO
Inventors: 叶建川; 仲翔
Original assignee: 四川汉舟电气股份有限公司
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2022-03-31

Abstract

The present invention relates to the technical fields of low-voltage electrical appliances and communication devices, in particular to a communication plug. The technical solution thereof is: a communication plug, comprising a male plug housing mounted on a movable portion of a drawer and a female plug housing mounted on a fixed portion of the drawer. Several male plug bodies are mounted in the male plug housing; several female plug bodies are mounted in the female plug housing; the male plug bodies are plugged into the female plug bodies; registered jacks are connected to both the male plug bodies and the female plug bodies; guide mechanisms are connected to the male plug housing; guide seats are connected to the female plug housing; the guide mechanisms are sleeved in the guide seats; the lengths of the guide mechanisms extending out of the male plug housing are greater than the lengths of the male plug bodies extending out of the male plug housing. The present invention provides a communication plug which can be accurately guided to ensure accurate plugging.

Description

a communication plug

technical field

The invention belongs to the technical field of communication equipment, in particular to a communication plug.

Background technique

The communication plugs used in the drawer cabinet of the switch cabinet are divided into male plugs and female plugs. The male plugs are installed in the movable part of the drawer, and the female plugs are placed in the fixed part of the drawer. The disconnection and connection of communication are realized by plugging and unplugging the drawer. The communication plug and the external connection part are the conventional crystal head communication connection, and the internal communication plug is converted through the printed circuit board. Finally, the communication between the male and female plugs is realized through the conductive pins of the communication.

The male plug of the existing communication plug is directly connected with the female plug, and when the movable part of the drawer and the fixed part are misaligned to a certain extent, it is difficult for the male plug to be inserted into the female plug accurately.

SUMMARY OF THE INVENTION

In order to solve the above problems existing in the prior art, the present invention aims to provide a communication plug that can be accurately guided to ensure accurate insertion.

The technical scheme adopted in the present invention is:

A communication plug comprises a male plug housing mounted on a movable part of a drawer and a female plug housing mounted on a fixed part of the drawer, wherein a plurality of male plug bodies are installed in the male plug housing, and a plurality of female plug bodies are installed in the female plug housing, The main body of the male plug is connected with the main body of the female plug, and the main body of the male plug and the main body of the female plug are connected with a crystal communication connector; the male plug housing is connected with a guiding mechanism, and the female plug housing is connected with a guiding seat, and the guiding mechanism It is sleeved in the guide seat, and the length of the guide mechanism extending out of the male plug housing is greater than the length of the male plug main body extending out of the male plug housing. Since the length of the guide mechanism protruding from the male plug housing is greater than the length of the male plug body protruding from the male plug housing, when the moving part of the drawer is close to the fixed part of the drawer, the guiding mechanism can be inserted into the guide seat first, so that the male plug housing The body and the housing of the female plug are accurately aligned, and accordingly, the main body of the male plug can be accurately inserted into the main body of the female plug. After the main body of the male plug and the main body of the female plug are accurately inserted, the conductive pins of the main body of the male plug communicate with the conductive pins of the main body of the female plug, and are transmitted through the crystal communication connector.

As a preferred solution of the present invention, the number of the guide mechanism and the guide seat is two, the two guide mechanisms are respectively arranged on both sides of the male plug main body, and the two guide seats are respectively arranged on both sides of the female plug housing. The guide mechanisms on both sides are respectively inserted into the guide seats on the corresponding sides, so that both sides of the main body of the male plug can be limited, which further improves the accuracy of the direction of the main body of the male plug.

As a preferred solution of the present invention, the guide mechanism includes a fixing seat, the fixing seat is connected to the male plug housing, a plurality of insertion rods are fixed on the fixing seat, and the length of the insertion rods protruding from the male plug housing is greater than that of the male plug body The length extending out of the male plug housing; the guide seat includes a fixing plate, the fixing plate is connected to the female plug housing, the fixing plate is fixed with an inserting plate, the inserting plate is provided with a number of jacks, and the inserting rod is inserted into the inserting plate. in the socket. When the moving part of the drawer moves, the insertion rod is inserted into the jack first, and the male plug body with a certain deviation will be corrected, so that the male plug body can be accurately inserted into the female plug body when it is close to the female plug body.

As a preferred solution of the present invention, the insertion rod includes an integrally formed rectangular rod and a semi-circular rod, and the insertion hole includes a square hole and a semi-circular hole that communicate with each other; the rectangular rod is sleeved in the square hole, and the semi-circular rod is sleeved in the semi-circular hole. inside the hole.

As a preferred solution of the present invention, the end of the insertion rod gradually becomes smaller. If the end of the plunger is smaller, the end of the plunger is smaller than the jack, and the end of the plunger can be easily inserted into the jack. When the straight section of the plunger is inserted into the jack, the jack will rectify the plunger accurately and accurately.

As a preferred solution of the present invention, a limit step is provided on the plunger. The limit step can block the plug board, so that the male plug housing cannot continue to move, ensuring that the male plug main body and the female plug main body are connected to a proper position, and the reliability of communication transmission is ensured.

As a preferred solution of the present invention, the male plug body includes a male plug adapter, the male plug adapter is connected in the male plug housing, the female plug body includes a female plug adapter, the female plug adapter is connected in the female plug housing, the crystal The communication connector is connected to the male plug adapter or the female plug adapter. The male plug adapter is welded with the printed circuit board in the main body of the male plug, and the female plug adapter is welded with the printed circuit board in the main body of the female plug, which plays the role of communication transfer.

As a preferred solution of the present invention, the male plug body further includes a male plug circuit board, the male plug circuit board is electrically connected to the male plug adapter, the male plug circuit board is connected to the male plug housing, and the male plug circuit board is connected with a communication The main body of the female plug also includes a female plug circuit board, the female plug circuit board is electrically connected with the female plug adapter, the female plug circuit board is connected in the female plug housing, the female plug circuit board is connected with communication pins, and the communication pin card Fits in the communication pin. When the main body of the male plug is connected with the main body of the female plug, the communication pins and the communication pins are securely engaged, and the electrical signals are transmitted to the male plug adapter, the male plug circuit board, and the communication pins in turn through the crystal communication connector connected to the male plug main body. , Communication pins, female plug circuit board, female plug adapter board and the crystal communication connector connected to the main body of the female plug to realize signal transmission.

As a preferred solution of the present invention, the male plug housing is connected with a male plug fixing frame, and the communication pins are arranged on the male plug fixing frame; the female plug housing is connected with a female plug fixing frame, and the communication pins are arranged on the female plug fixing frame on the shelf. The male plug fixing frame can fix the communication pins, avoid the deformation of the communication pins when the main body of the male plug and the main body of the female plug are inserted, and ensure the reliable engagement of the communication pins and the communication pins.

As a preferred solution of the present invention, one end of the communication foot close to the main body of the male plug is provided with an arc-shaped presser foot, and the arc-shaped presser foot is pressed against the communication needle. A certain elastic deformation occurs when the arc-shaped presser foot and the communication needle are pressed together, so that the arc-shaped presser foot can be connected with the communication needle more reliably, and the situation that the communication needle is loose relative to the communication needle is avoided.

The beneficial effects of the present invention are:

The length of the guide mechanism extending out of the male plug housing is greater than the length of the male plug main body extending out of the male plug housing, so that when the movable part of the drawer is close to the fixed part of the drawer, the guide mechanism can be inserted into the guide seat first. Therefore, the male plug housing and the female plug housing are accurately aligned, and accordingly, the male plug body can be accurately inserted into the female plug body. The guiding mechanism can guide the main body of the male plug to ensure the accuracy of the connection between the main body of the male plug and the main body of the female plug, and to ensure reliable communication.

Description of drawings

Fig. 1 is the structural representation of the present invention;

Fig. 2 is an exploded view of the present invention;

Fig. 3 is the structural representation of the male plug part;

4 is a partial structural diagram of a male plug portion;

Fig. 5 is the structural representation of female plug part;

Figure 6 is a left side view of the female plug portion;

FIG. 7 is a partial structural diagram of the present invention.

In the figure, 1-male plug housing; 2-female plug housing; 3-male plug body; 4-female plug body; 5-crystal communication connector; 6-guide mechanism; 7-guide seat; 31-male plug Adapter; 32-male plug circuit board; 33-communication pin; 34-male plug holder; 41-female plug adapter; 42-female plug circuit board; 43-communication pin; 44-female plug holder; 61- Fixed seat; 62-insert rod; 71-fixed plate; 72-insert plate; 73-jack; 431-arc presser foot; 621-rectangular rod; 622-semi-circle rod; 623-limit step; 731-square hole ; 732 - Semicircular hole.

detailed description

The following describes in detail the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary, and are intended to explain the present invention and should not be construed as limiting the present invention.

As shown in FIG. 1 and FIG. 2 , the communication plug of this embodiment includes a male plug housing 1 installed on the movable part of the drawer and a female plug housing 2 installed on the fixed part of the drawer. The male plug housing 1 is installed with a male plug housing 1 The plug main body 3, the female plug main body 4 is installed in the female plug housing 2, the male plug main body 3 is inserted into the female plug main body 4, and both the male plug main body 3 and the female plug main body 4 are connected with a crystal communication connector 5; The male plug housing 1 is connected with a guide mechanism 6, the female plug housing 2 is connected with a guide seat 7, the guide mechanism 6 is sleeved in the guide seat 7, and the length of the guide mechanism 6 extending out of the male plug housing 1 is greater than that of the male plug housing 1. The plug body 3 extends the length of the male plug housing 1 .

Since the length of the guide mechanism 6 protruding from the male plug housing 1 is greater than the length of the male plug body 3 protruding from the male plug housing 1 , when the moving part of the drawer is close to the fixed part of the drawer, the guide mechanism 6 can be inserted into the guide seat first 7 , so that the male plug housing 1 and the female plug housing 2 are accurately aligned, and correspondingly, the male plug body 3 can be accurately inserted into the female plug body 4 . After the male plug main body 3 and the female plug main body 4 are accurately inserted, the communication pins of the male plug main body 3 communicate with the communication pins of the female plug main body 4 and are transmitted through the crystal communication connector 5 . The guiding mechanism 6 can guide the male plug main body 3 to ensure the accuracy of the connection between the male plug main body 3 and the female plug main body 4 and to ensure reliable communication.

Specifically, the number of the guide mechanism 6 and the guide seat 7 is two. The guide mechanisms 6 on both sides are respectively inserted into the guide seats 7 on the corresponding sides, so that both sides of the male plug body 3 can be limited, which further improves the accuracy of the direction of the male plug body 3 .

Specifically, as shown in FIG. 3 , FIG. 5 and FIG. 6 , the guide mechanism 6 includes a fixing base 61 , the fixing base 61 is connected to the male plug housing 1 , and two insertion rods 62 are fixed on the fixing base 61 . The length of 62 protruding from the male plug housing 1 is greater than the length of the male plug body 3 protruding from the male plug housing 1; the guide seat 7 includes a fixing plate 71, and the fixing plate 71 is connected to the female plug housing 2 for fixing An insertion board 72 is fixed on the board 71 , and two insertion holes 73 are provided on the insertion board 72 , and the insertion rods 62 are inserted into the insertion holes 73 of the insertion board 72 . When the moving part of the drawer moves, the insertion rod 62 is inserted into the jack 73 first, and the male plug body 3 with a certain deviation will be corrected, so that the male plug body 3 can be accurately inserted into the female plug body 4 when it is close to the female plug body 4 . The insertion rod 62 includes an integrally formed rectangular rod 621 and a semicircular rod 622, and the insertion hole 73 includes a square hole 731 and a semicircular hole 732 that communicate with each other; the rectangular rod 621 is sleeved in the square hole 731, and the semicircular rod 622 is sleeved Inside the semicircular hole 732 , the square hole 731 and the semicircular hole 732 can more accurately limit the position of the insertion rod 62 .

In order to ensure that the male plug body 3 can still be accurately inserted into the female plug body 4 even when the male plug housing 1 is misaligned, the ends of the insertion rods 62 gradually become smaller. If the end of the insertion rod 62 is smaller, the end of the insertion rod 62 is smaller than the insertion hole 73 , and the end of the insertion rod 62 can be easily inserted into the insertion hole 73 . When the straight section of the insertion rod 62 is inserted into the insertion hole 73 , the insertion hole 73 rectifies the deviation of the insertion rod 62 accurately and accurately.

Further, as shown in FIG. 3 , a limiting step 623 is provided on the insertion rod 62 . The limiting step 623 can block the plug board 72, so that the male plug housing 1 cannot continue to move, so as to ensure that the male plug body 3 and the female plug body 4 are connected to a proper position and ensure the reliability of communication transmission.

As shown in FIG. 4 and FIG. 5 , the male plug body 3 includes a male plug adapter 31 that is connected to the male plug housing 1 , the female plug body 4 includes a female plug adapter 41 , and the female plug adapter The connector 41 is connected to the female plug housing 2 , and the crystal communication connector 5 is connected to the male plug adapter 31 or the female plug adapter 41 . The male plug adapter 31 is welded with the printed circuit board in the male plug main body 3 , and the female plug adapter is welded with the printed circuit board in the female plug main body 4 to function as a communication switch.

Further, as shown in FIG. 7 , the male plug body 3 further includes a male plug circuit board 32 , the male plug circuit board 32 is electrically connected to the male plug adapter 31 , and the male plug circuit board 32 is connected to the male plug housing 1 . , the male plug circuit board 32 is connected with a communication pin 33; the female plug body 4 further includes a female plug circuit board 42, the female plug circuit board 42 is electrically connected to the female plug adapter 41, and the female plug circuit board 42 is connected to the female plug Inside the housing 2 , the female plug circuit board 42 is connected with a communication pin 43 , and the communication pin 33 is engaged in the communication pin 43 . After the male plug main body 3 is inserted into the female plug main body 4, the communication pins 33 and the communication pins 43 are securely engaged, and the electrical signals are transmitted to the male plug adapters 31, The male plug circuit board 32, the communication pins 33, the communication pins 43, the female plug circuit board 42, the female plug adapter plate and the crystal communication connector 5 connected to the main body 4 of the female plug realize signal transmission.

Further, the male plug housing 1 is connected with a male plug fixing frame 34, and the communication pins 33 are arranged on the male plug fixing frame 34; the female plug housing 2 is connected with a female plug fixing frame 44, and the communication pins 43 It is arranged on the female plug holder 44 . The male plug fixing frame 34 can fix the communication pins 33 to avoid the deformation of the communication pins 33 when the male plug main body 3 and the female plug main body 4 are inserted, and ensure that the communication pins 33 and the communication pins 43 are securely engaged.

The communication pins 33 and the communication feet 43 are in two rows up and down. Correspondingly, the number of the male plug holder 34 and the number of the female plug holder 44 is two, the two male plug holder 34 are snapped together, and the two female plug holders The fixing brackets 44 are snapped together.

Furthermore, an arc-shaped presser foot 431 is provided at one end of the communication pin 43 close to the male plug body 3 , and the arc-shaped presser foot 431 is pressed against the communication pin 33 . When the arc-shaped presser foot 431 is pressed against the communication pin 33 to produce a certain elastic deformation, the arc-shaped presser foot 431 can be more reliably connected with the communication needle 33 to avoid the situation that the communication needle 33 is loose relative to the communication pin 43 .

The present invention is not limited to the above-mentioned optional embodiments, and anyone can draw other various forms of products under the inspiration of the present invention, but no matter what changes are made in its shape or structure, all fall within the definition of the claims of the present invention. The technical solutions within the scope all fall within the protection scope of the present invention.

Claims

A communication plug, comprising a male plug housing (1) mounted on a movable part of a drawer and a female plug housing (2) mounted on a fixed part of the drawer, wherein a plurality of male plug bodies (3) are installed in the male plug housing (1). ), a plurality of female plug main bodies (4) are installed in the female plug housing (2), the male plug main body (3) is plugged with the female plug main body (4), and the male plug main body (3) and the female plug main body (4) are Both are connected with a crystal communication connector (5); it is characterized in that a guide mechanism (6) is connected to the male plug housing (1), and a guide seat (7) is connected to the female plug housing (2) to guide the The mechanism (6) is sleeved in the guide seat (7), and the length of the guide mechanism (6) extending out of the male plug housing (1) is greater than the length of the male plug body (3) extending out of the male plug housing (1).
A communication plug according to claim 1, characterized in that the number of the guide mechanism (6) and the guide seat (7) is two, and the two guide mechanisms (6) are respectively arranged on the main plug body (3). ), two guide seats (7) are respectively arranged on both sides of the female plug housing (2).
A communication plug according to claim 1, characterized in that, the guide mechanism (6) comprises a fixing seat (61), the fixing seat (61) is connected to the male plug housing (1), and the fixing seat (61) ) is fixed with a number of insertion rods (62), and the length of the insertion rods (62) protruding from the male plug housing (1) is greater than the length of the male plug body (3) protruding from the male plug housing (1); the The guide seat (7) includes a fixing plate (71), the fixing plate (71) is connected to the female plug housing (2), the fixing plate (71) is fixed with an inserting plate (72), and the inserting plate (72) is provided with A plurality of sockets (73) are provided, and the insertion rods (62) are inserted into the sockets (73) of the insertion board (72).
The communication plug according to claim 3, characterized in that, the insertion rod (62) comprises a rectangular rod (621) and a semicircular rod (622) which are integrally formed, and the insertion hole (73) comprises a square hole that communicates with each other. (731) and a semicircular hole (732); the rectangular rod (621) is sleeved in the square hole (731), and the semicircular rod (622) is sleeved in the semicircular hole (732).
A communication plug according to claim 3, characterized in that, the end of the insertion rod (62) gradually becomes smaller.
The communication plug according to claim 3, characterized in that, a limit step (623) is provided on the insertion rod (62).
A communication plug according to claim 1, characterized in that the male plug body (3) comprises a male plug adapter (31), and the male plug adapter (31) is connected to the male plug housing (1) The main body (4) of the female plug includes a female plug adapter (41), the female plug adapter (41) is connected to the female plug housing (2), and the crystal communication connector (5) is connected to the male plug adapter (31) or on the female plug adapter (41).
A communication plug according to claim 7, characterized in that, the male plug body (3) further comprises a male plug circuit board (32), and the male plug circuit board (32) is electrically connected to the male plug adapter (31) connection, the male plug circuit board (32) is connected in the male plug housing (1), and the male plug circuit board (32) is connected with a communication pin (33); the female plug main body (4) also includes a female plug circuit board (42), the female plug circuit board (42) is electrically connected to the female plug adapter (41), the female plug circuit board (42) is connected to the female plug housing (2), and the female plug circuit board (42) is connected with a The communication pin (43) is engaged with the communication pin (43).
A communication plug according to claim 8, characterized in that a male plug fixing frame (34) is connected in the male plug housing (1), and the communication pins (33) are arranged on the male plug fixing frame (34) The female plug housing (2) is connected with a female plug fixing frame (44), and the communication pins (43) are arranged on the female plug fixing frame (44).
A communication plug according to claim 8, characterized in that, an arc-shaped presser foot (431) is provided at one end of the communication pin (43) close to the male plug body (3), and the arc-shaped presser foot (431) is connected to an arc-shaped presser foot (431). The communication pin (33) is pressed tightly.