Quick butt joint plug

Abstract

The utility model relates to the field of electric connecting pieces, in particular to a quick butt joint plug, which comprises a first plug connector, a second plug connector, a third plug connector and a fourth plug connector, and is characterized in that one end is connected with a power line while the other end is provided with an open contact surface; one end part of the second plug connector is connected with a power line, and the other end part of the second plug connector is provided with an open contact surface; and the open contact surface of the first plug connector is in surface connection with the open contact surface of the second plug connector, so that the power line of the first plug connector and the power line of the second plug connector realize electric signal transmission. According to the utility model, the problems of high production cost, large connection difficulty and low connection efficiency caused by the fact that a production line of a male head and a production line of a female head need to be respectively arranged in the production process of the existing male and female butt joint plug and the needle-shaped bulge of the male head and the hole-shaped receiving end of the female head need to be completely aligned to realize connection are solved.

Description

Technical Field

[0001] The utility model relates to the field of electrical connectors, in particular to a quick docking plug. Background Art

[0002] Docking plug cables are used for quick product docking, extension, and multi-device power switching. Existing docking plug cables typically consist of two parts: a male connector and a female connector. The male connector has a needle-like protrusion, while the female connector has a corresponding hole-shaped receiving end, enabling one-way flow of power or signals to ensure device safety and normal operation.

[0003] However, during the production process of male and female docking plugs, production lines for male and female heads must be set up separately, and the needle-shaped protrusion of the male head and the hole-shaped receiving end of the female head must be completely aligned to achieve connection, resulting in high production costs, greater connection difficulty, and low connection efficiency.

[0004] Therefore, the utility model proposes a quick docking plug. Utility Model Content

[0005] The utility model provides a quick docking plug, which mainly solves the problems that the existing male and female docking plugs need to be equipped with production lines with male and female heads respectively during the production process, and the needle-shaped protrusion of the male head and the hole-shaped receiving end of the female head need to be completely aligned to achieve connection, resulting in high production costs, greater connection difficulty and low connection efficiency.

[0006] The utility model provides a quick docking plug, comprising:

[0007] A first connector having one end connected to a power line and the other end formed with an open contact surface;

[0008] A second connector having one end connected to a power line and the other end formed with an open contact surface;

[0009] The open contact surface of the first connector is surface-connected with the open contact surface of the second connector, so that the power line of the first connector and the power line of the second connector can transmit electrical signals.

[0010] Preferably, the first connector and the second connector have the same shape, and are centrally symmetrically arranged.

[0011] Preferably, the open contact surface is provided with:

[0012] a terminal electrically connected to the power line;

[0013] A fastening member, the protrusion of which is formed on the open contact surface and is independently provided with the terminal;

[0014] The fastening groove is recessed in the open contact surface and is independently arranged with the terminal; the fastening groove and the fastening piece are arranged to avoid each other.

[0015] Preferably, there are at least two terminals, which are distributed in parallel on the open contact surface;

[0016] The number of the fastening members is equal to the number of the fastening grooves, and they are arranged in a one-to-one correspondence in a straight line parallel to the terminals.

[0017] Preferably, the straight line formed by the fastening piece and the fastening groove is arranged between the two terminals.

[0018] Preferably, the open contact surface is further provided with:

[0019] The conductive slots are recessed in the open contact surface and have the same number as the terminals; one end of the conductive slot is closed, and the other end extends to the edge of the open contact surface close to the power line; the terminals are arranged in the conductive slots.

[0020] Preferably, different conductive slots arranged on the same open contact surface have different lengths.

[0021] Preferably, the first connector and the second connector include:

[0022] case;

[0023] A power cord is provided at one end of the housing;

[0024] The main body is partially embedded in the shell, and the rest of the main body protrudes from the other end of the shell; the open contact surface is sunken into the upper end surface of the main body; the end of the main body embedded in the shell is provided with a through hole connected to the power cord.

[0025] Preferably, the end of the open contact surface away from the shell is a free end, and the free end of the open contact surface is rounded at the end of the main body.

[0026] Preferably, the end surface of the main body away from the open contact surface is a planar structure.

[0027] As can be seen from the above, the application of the technical solution provided by the utility model can achieve the following beneficial effects:

[0028] First, the quick docking plug proposed in the present invention uses an open end face for docking and transmission of electrical signals. Due to the large contact surface area, quick connection can be achieved, which can effectively improve docking efficiency and ensure docking effect.

[0029] Second, the quick docking plug proposed by the present invention uses two identical connectors for connection, which can reduce the number of equipment and production lines required to produce the docking plug, thereby reducing production costs;

[0030] Third, the connector of the present invention is provided with a snap-fitting member and a snap-fitting groove, so that the two connectors can be docked and installed, and the docking is secure. At the same time, the initial positioning of the connectors can be achieved to ensure the corresponding connection of the terminals.

[0031] Fourth, the fastening member and the fastening groove on the quick docking plug proposed by the present invention are arranged between the terminals, which further improves the accuracy and efficiency of the connection between the terminals on the basis of the surface connection of the open contact surface;

[0032] Fifth, the connector on the quick docking plug proposed in the present invention includes a main body, and the terminals with open contact surfaces set through the conductive grooves and through holes maintain electrical connection with the power cord at the rear end of the shell, and multiple protections are formed under the shell and the main body, thereby improving the structural stability of the plug. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0034] Figure 1 This is a structural diagram of the first connector or the second connector in an embodiment of the present utility model;

[0035] Figure 2 This is a schematic diagram of the connection state of the first connector and the second connector in an embodiment of the present utility model;

[0036] Figure 3 It is an exploded view of the first connector or the second connector in the embodiment of the present utility model. DETAILED DESCRIPTION

[0037] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without expending creative work are within the scope of protection of the present invention.

[0038] The existing male and female docking plugs require separate production lines for male and female heads during the production process, and the needle-shaped protrusion of the male head and the hole-shaped receiving end of the female head must be completely aligned to achieve connection, resulting in high production costs, greater connection difficulty, and low connection efficiency.

[0039] like Figures 1 to 3 As shown, in order to solve the above problems, this embodiment proposes a quick docking plug, including a first connector 100 and a second connector 200; wherein, the first connector 100 and the second connector 200 are both connected to a power cord 300, and each forms an open contact surface 400; the open contact surfaces 400 of the first connector 100 and the second connector 200 are connected to realize the transmission of electrical signals of their respective power cords 300.

[0040] Preferably, in this embodiment, the first plug connector 100 and the second plug connector 200 have the same shape and are centrally symmetrically distributed to connect the open contact surface 400 .

[0041] Preferably, in this embodiment, the first connector 100 and the second connector 200 use two contact surfaces of the same size to match and abut each other. Preferably, but not limited to, in this embodiment, the open contact surface 400 of the first connector 100 and the open contact surface 400 of the second connector 200 are both flat.

[0042] Preferably, in this embodiment, a conductive structure communicating with the power line 300 is provided on the open contact surface 400 , and the conductive structures on the two open contact surfaces 400 are matched.

[0043] In this embodiment, the open contact surface 400 is used to connect the first connector 100 and the second connector 200. Under the premise of a large surface contact area, the connection speed and efficiency can be effectively improved while ensuring the connection success rate.

[0044] More specifically, the open contact surface 400 is provided with a terminal 410, a fastening piece 420 and a fastening groove 430; the terminal 410 is electrically connected to the power cord 300; the fastening piece 420 is protruded on the open contact surface 400 and is independently provided with the terminal 410; the fastening groove 430 is recessed on the open contact surface 400 and is independently provided with the terminal 410; the fastening groove 430 and the fastening piece 420 are arranged to avoid each other.

[0045] Preferably, in this embodiment, the terminal 410 is linearly extended along the first connector 100 or the second connector 200 toward the power cord 300; the fastening member 420 and the fastening groove 430 form a straight line parallel to the terminal 410 and are arranged on the open contact surface 400.

[0046] Preferably, in this embodiment, there are at least two terminals 410 , which are distributed in parallel; the number of the fastening members 420 and the number of the fastening slots 430 are equal, and they are arranged in a one-to-one correspondence.

[0047] Preferably, in this embodiment, the straight line formed by the fastening member 420 and the fastening groove 430 is disposed between two adjacent terminals 410. Preferably, but not limited to, three evenly spaced terminals 410 are disposed on the open contact surface 400, and two straight lines formed by the fastening member 420 and the fastening groove 430 are disposed interspersed between the terminals 410.

[0048] Preferably, in this embodiment, the fastening member 420 adopts a prism structure and is a telescopic structure. An elastic member that can abut the fastening member 420 is provided inside, so that the fastening member 420 has a movement tendency to protrude from the open contact surface 400.

[0049] In this embodiment, the fastening members 420 and the fastening grooves 430 on the open contact surfaces 400 are arranged in a one-to-one correspondence, so the fastening members 420 and the fastening grooves 430 on the two centrally symmetrical open contact surfaces 400 are arranged to cooperate with each other. Under the premise of the initial positioning of the open contact surfaces 400, the fastening members 420 and the fastening grooves 430 maintain the fastening, fixation and precise positioning of the two open contact surfaces 400, thereby making the terminals 410 of the two open contact surfaces 400 abut and realize electrical signal transmission.

[0050] More specifically, the open contact surface 400 is further provided with a conductive slot 440 ; the conductive slot 440 is recessed in the open contact surface 400 and is equal in number to the terminals 410 ; one end of the conductive slot 440 is closed, and the other end extends to the edge of the open contact surface 400 close to the power cord 300 ; the terminal 410 is arranged in the conductive slot 440 .

[0051] Preferably, in this embodiment, the width of the conductive slot 440 is the same as the width of the terminal 410 .

[0052] Preferably, in this embodiment, the lengths of the multiple conductive slots 440 on any open contact surface 400 are different, corresponding to the terminals 410 of different lengths.

[0053] Preferably, in this embodiment, the terminal 410 is a bendable and extendable structure. During the process of contacting and squeezing with another terminal 410 , the terminal 410 is compressed and extends along the conductive slot 440 to achieve the abutment process of the two terminals 410 .

[0054] In this embodiment, the conductive slot 440 is used to define the location of the terminal 410 and to achieve electrical connection between the terminal 410 and the power line 300. During assembly, the power terminal 410 is fixed to the wire by riveting after assembly.

[0055] More specifically, the first connector 100 and the second connector 200 include a shell 500, a power cord 300 and a main body 600; the power cord 300 is arranged at one end of the shell 500, and the main body 600 is partially embedded in the shell 500, and the remaining part protrudes from the other end of the shell 500; the open contact surface 400 is set sunk in the upper end surface of the main body 600; the end of the main body 600 embedded in the shell 500 is provided with a through hole 610 connected to the power cord 300.

[0056] Preferably, in this embodiment, the through hole 610 on the main body 600 and the conductive slot 440 on the open contact surface 400 are located on the same straight line, so that the terminal 410 can be connected to the power line 300 under the arrangement of the conductive slot 440 and the through hole 610 .

[0057] Preferably, in this embodiment, the housing 500 is made of a flame-retardant PVC sheath that is temperature-resistant at 105° C.; after the terminal 410 is assembled, it is riveted and injection-molded with the power cord 300 to form the housing 500.

[0058] Preferably, in this embodiment, the housing 500 is a quadrangular prism structure, and the main body 600 is embedded in the end shape of the housing 500 so as to avoid air gaps between the main body 600 and the housing 500.

[0059] Preferably, the end of the open contact surface 400 away from the housing 500 is a free end, and the free end of the open contact surface 400 is rounded at the end of the main body 600 .

[0060] Preferably, the end surface of the main body 600 away from the open contact surface 400 is a planar structure.

[0061] In summary, this embodiment proposes a quick docking plug, which enables two identical structures to connect electrical signals through the shape setting of the open contact surface, and at the same time realizes the fixed connection of the plug through the male-female matching structure of the snap-fitting part and the snap-fitting groove. While ensuring the firmness of the plug connection, it reduces the production cost of the plug and improves the plug connection efficiency.

[0062] The above-described embodiments do not constitute a limitation on the scope of protection of this technical solution. Any modifications, equivalent replacements, and improvements made within the spirit and principles of the above-described embodiments shall be included in the scope of protection of this technical solution.

Claims

1. A quick docking plug, characterized in that: include: A first connector having one end connected to a power line and the other end formed with an open contact surface; A second connector having one end connected to a power line and the other end formed with an open contact surface; The open contact surface of the first connector is surface-connected with the open contact surface of the second connector, so that the power line of the first connector and the power line of the second connector can transmit electrical signals.

2. The quick docking plug according to claim 1, characterized in that: The first plug-in connector and the second plug-in connector have the same shape, and are centrally symmetrically arranged.

3. A quick docking plug according to claim 2, characterized in that: The open contact surface is provided with: a terminal electrically connected to the power line; A fastening member, the protrusion of which is formed on the open contact surface and is independently provided with the terminal; The fastening groove is recessed in the open contact surface and is independently arranged with the terminal; the fastening groove and the fastening piece are arranged to avoid each other.

4. The quick docking plug according to claim 3, characterized in that: There are at least two terminals, which are distributed in parallel on the open contact surface; The number of the fastening members is equal to the number of the fastening grooves, and they are arranged in a one-to-one correspondence in a straight line parallel to the length direction of the terminal.

5. The quick docking plug according to claim 4, characterized in that: A straight line formed by the fastening piece and the fastening groove is arranged between the two terminals.

6. The quick docking plug according to claim 5, characterized in that: The open contact surface is further provided with: The conductive slots are recessed in the open contact surface and have the same number as the terminals; one end of the conductive slot is closed, and the other end extends to the edge of the open contact surface close to the power line; the terminals are arranged in the conductive slots.

7. The quick docking plug according to claim 6, characterized in that: The lengths of different conductive slots arranged on the same open contact surface are different.

8. The quick docking plug according to any one of claims 1 to 7, characterized in that: The first connector and the second connector include: case; A power cord is provided at one end of the housing; The main body is partially embedded in the shell, and the rest of the main body protrudes from the other end of the shell; the open contact surface is sunken into the upper end surface of the main body; the end of the main body embedded in the shell is provided with a through hole connected to the power cord.

9. The quick docking plug according to claim 8, characterized in that: An end of the open contact surface away from the shell is a free end, and the free end of the open contact surface is rounded at the end of the main body.

10. The quick docking plug according to claim 9, characterized in that: The end surface of the main body away from the open contact surface is a planar structure.

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