Multi-terminal connector

Abstract

The utility model relates to the technical field of electric connection, in particular to a multi-terminal connector, which is provided with a bayonet socket and a plurality of terminals, and the plurality of terminals are adopted, so that the transmission quantity of a power supply and signals of a vehicle-mounted connector can be increased, and the transmission requirement of a vehicle-mounted system can be met; the socket is internally provided with a plurality of jacks used for plugging the terminals, the side walls of the terminals are provided with limiting blocks, and the limiting blocks are matched with the inner side structures of the jacks, so that the terminals have a limiting function, the probability that the terminals exit from the socket is reduced, and the use stability of the vehicle-mounted connector is improved; meanwhile, a lug is arranged on one side of the bayonet socket, so that the length of the jack is increased, the supporting and protecting area of the terminal is increased, and the manufacturing difficulty is reduced; meanwhile, the terminals comprise a plurality of long terminals and a plurality of short terminals, the lengths of the terminals are adjusted, and contact short circuit of the terminals is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electric connection, particularly to a multi-terminal connector. BACKGROUND

[0002] The connector is a component that electronic engineering technicians often contact. Its role is: in the circuit is blocked or isolated between the circuit, set up the bridge of communication, thereby making the current flow, making the circuit realize the predetermined function. The form and structure of the connector are changing, with the application object, frequency, power, application environment and so on, there are various forms of connector.

[0003] The existing vehicle-mounted connector is prone to loose, falling off and damage in actual use, affecting the connection of the vehicle-mounted system power supply and signal. Therefore, the existing vehicle-mounted connector needs to be improved. UTILITY MODEL CONTENT

[0004] Therefore, the utility model discloses the purpose of providing a kind of multi-terminal connector, adopt multiple terminals, increase the transmission of power supply and signal, meet the demand of vehicle-mounted system;Terminal has limiting function, avoids the risk of PIN, improves the use stability of vehicle-mounted connector.

[0005] The utility model discloses the following technical scheme:

[0006] A kind of multi-terminal connector, including plug-in seat and several terminals;The plug-in seat is provided with plug-in port, the plug-in seat is provided with several insertion holes extending along the length direction of the plug-in seat and both ends are through;The end of the insertion hole towards the plug-in port is provided with spigot, the width of the spigot is greater than the width of the insertion hole, the junction of the spigot and insertion hole is provided with limiting surface;The side wall of the terminal is provided with limiting block for cooperating with the limiting surface, the side wall of the terminal is provided with barb part;When the terminal is plugged into the insertion hole, the limiting block and limiting surface abut, the barb part and the inner wall of the insertion hole abut.

[0007] Preferably, the cross-sectional shape of the limiting block is right trapezoid, the limiting block includes abutting surface, the inclination angle of the abutting surface and the limiting surface is consistent;When the terminal is plugged into the insertion hole, the abutting surface and limiting surface are fitted.

[0008] Preferably, the end of the plug-in seat away from the plug-in port is provided with lug, the insertion hole is aligned with the lug, and the insertion hole penetrates the plug-in seat and lug.

[0009] Preferably, the side wall of the lug is provided with reinforcing rib, the reinforcing rib, lug and plug-in seat are integrally formed.

[0010] Preferably, the terminal comprises an integrally formed plug-in end, a fixed segment, a bent segment and a pin end; the plug-in end is arranged in the plug-in port, the fixed segment is arranged in the jack, the limiting blocks are arranged on both sides of the fixed segment, and the bent segment and the pin end are arranged on the side of the plug-in seat away from the plug-in port.

[0011] Preferably, the terminal comprises a plurality of long terminals and a plurality of short terminals; the long terminals are arranged equidistantly along the width direction of the plug-in seat, and the short terminals are arranged equidistantly along the width direction of the plug-in seat.

[0012] Preferably, the long terminals and the short terminals are all plugged into the jacks, and the long terminals are arranged above the short terminals.

[0013] Preferably, the bottom of the plug-in seat is provided with a positioning pin and a guide groove.

[0014] Preferably, the inner wall of the plug-in port is provided with an anti-fool groove.

[0015] Preferably, the inner wall of the plug-in port is provided with a guide strip.

[0016] The utility model discloses a beneficial effect is:

[0017] The utility model relates to a multi -terminal connector sets up the plug -in seat and a plurality of terminals, adopts a plurality of terminals to be able to increase the transmission of vehicle-mounted connector power and signal, satisfies the transmission demand of vehicle-mounted system, is equipped with a plurality of jacks for terminal plug -in in the plug -in seat, and the side wall of terminal is equipped with the limiting block, and the limiting block and the inside structure of jack mutually cooperate, make terminal have the limiting function, reduce the probability that terminal withdraws the plug -in seat, improve the use stability of vehicle-mounted connector, and the convex block is set up to the side of plug -in seat simultaneously, to lengthen the length of jack, and then increase the support protection area to terminal, reduce the process difficulty, and the terminal includes a plurality of long terminals and a plurality of short terminals simultaneously, adjusts the length of terminal, avoids terminal contact short circuit. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the structure schematic drawing of the utility model's multi -terminal connector;

[0019] Figure 2 It is another angle structure schematic drawing of the utility model's multi -terminal connector;

[0020] Figure 3 It is the structure explosion schematic drawing of the utility model's multi -terminal connector;

[0021] Figure 4 It is another angle structure explosion schematic drawing of the utility model's multi -terminal connector;

[0022] Figure 5The front view of the multi-terminal connector of the utility model;

[0023] Figure 6 The Figure 5 The sectional view of the multi-terminal connector along A-A in the utility model;

[0024] Figure 7 The Figure 3 The structural schematic view of the plug-in socket in the utility model;

[0025] Figure 8 The Figure 3 The structural schematic view of the terminal in the utility model.

[0026] Reference numerals in the drawing:

[0027] 10-plug-in socket; 11-plug hole; 12-plug opening; 13-limiting surface; 14-positioning pin; 15-guiding groove; 20-plug-in port; 21-anti-stupid groove; 22-guiding strip; 30-bump; 31-stiffener; 40-terminal; 41-limiting block; 411-abutting surface; 42-barbed portion; 43-plug-in end; 44-fixed section; 45-bent section; 46-lead end; 50-long terminal; 60-short terminal. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0029] In the description of the utility model, it should be noted that the directions or position relations indicated by the terms "vertical direction", "upper", "lower", "horizontal" and the like are the directions or position relations shown based on the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular direction, be constructed and operated in a particular direction, and therefore cannot be understood as a limitation on the utility model. In addition, "first", "second", "third", "fourth" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0030] Needless to say, in the description of the utility model, unless otherwise specified and limited, the terms "set", "install", "connect" and "connect" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be connected through an intermediate medium, or it can be connected between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0031] As Figures 1 to 8 The utility model discloses a multi-terminal connector, which is applied to automobile modules to meet the multifunctional demand of the vehicle-mounted system on power supply and signals. The multi-terminal connector comprises a plug-in socket 10 and a plurality of terminals 40. The plug-in socket 10 is provided with a plug-in port 20, and the plug-in socket 10 is provided with a plurality of insertion holes 11 extending along the length direction of the plug-in socket 10 and penetrating through both ends. The end of the insertion hole 11 facing the plug-in port 20 is provided with a socket 12, and the width of the socket 12 is greater than the width of the insertion hole 11. The connection part of the socket 12 and the insertion hole 11 is provided with a limiting surface 13. The side wall of the terminal 40 is provided with a limiting block 41 for cooperating with the limiting surface 13, and the side wall of the terminal 40 is further provided with a barb part 42.

[0032] When assembling, the terminal 40 is inserted into the plug-in socket 10 from one side of the plug-in port 20 and is plugged into the insertion hole 11 through the socket 12. Then, the terminal 40 is bent. As Figure 6 When the plug-in is in place, the limiting block 41 of the terminal 40 will abut against the limiting surface 13, so as to avoid the terminal 40 from being inserted too deeply and to avoid the terminal 40 from being separated from the insertion hole 11. At the same time, the barb part 42 of the terminal 40 will abut against the inner wall of the insertion hole 11, so as to limit the terminal 40. It should be noted that the barb part 42 and the inner wall of the insertion hole 11 are in interference fit, and a large enough external force needs to be applied during assembly, so that the terminal 40 can be riveted into the insertion hole 11. The limiting block 41 and the barb part 42 make the terminal 40 have a limiting function, reduce the risk of PIN withdrawal, improve the connection stability of the vehicle-mounted connector, and thus meet the transmission demand of the vehicle-mounted system power supply and signals.

[0033] Please refer to Figure 3 and Figure 4The end of the plug-in seat 10 away from the plug-in port 20 is provided with a protrusion 30, the protrusion 30 is long strip-shaped, and is arranged in alignment with the insertion hole 11, the insertion hole 11 penetrates the plug-in seat 10 and the protrusion 30, that is, the insertion hole 11 is partially arranged in the protrusion 30. The protrusion 30 can extend the length of the insertion hole 11, increase the contact area of the insertion hole 11 and the terminal 40, and further increase the support and protection area of the terminal 40, reduce the process difficulty, and ensure the stable bending size. In addition, the side wall of the protrusion 30 is provided with a reinforcing rib 31 for strengthening the structural strength of the protrusion 30, the reinforcing rib 31, the protrusion 30 and the plug-in seat 10 are integrally formed, and the reinforcing rib 31 can further improve the protection capability of the terminal 40, and further ensure the connection stability of the vehicle-mounted connector.

[0034] Please refer to Figure 7 The bottom of the plug-in seat 10 is provided with a positioning pin 14 and a guide groove 15 for positioning cooperation with each module of the automobile, reducing the connection difficulty of the vehicle-mounted connector and improving the assembly precision. The inner wall of the plug-in port 20 is provided with a foolproof groove 21, specifically, the foolproof groove 21 is single-sided; when the connectors are connected, the foolproof groove 21 plays a role of guiding and foolproofing, ensuring that the connection direction is correct. The inner wall of the plug-in port 20 is provided with a guide strip 22, which plays a guiding role for the connection of the connectors.

[0035] Please refer to Figure 8 The terminal 40 includes an integrally formed plug-in end 43, a fixed segment 44, a bent segment 45 and a pin end 46; the plug-in end 43 is located in the plug-in port 20 and is used for electrical connection; the fixed segment 44 is arranged in the insertion hole 11, the fixed segment 44 cooperates with the insertion hole 11 to fix the terminal 40, the limiting block 41 and the barb portion 42 are arranged on both sides of the fixed segment 44; the bent segment 45 and the pin end 46 penetrate out of the plug-in seat 10 and are specifically located on the side of the plug-in seat 10 away from the plug-in port 20.

[0036] Specifically, in the embodiment, the terminal 40 includes a plurality of long terminals 50 and a plurality of short terminals 60, the length of the long terminal 50 is greater than that of the short terminal 60, and the remaining structures are consistent. The long terminals 50 are equidistantly arranged along the width direction of the plug-in seat 10, and the short terminals 60 are equidistantly arranged along the width direction of the plug-in seat 10; the long terminals 50 and the short terminals 60 are inserted into the insertion hole 11, and the long terminals 50 are arranged above the short terminals 60. As shown in Figure 2 After assembly, the pin ends 46 of the long terminals 50 and the short terminals 60 are staggered, which can avoid short circuit of the terminals 40 under the premise of increasing the transmission capacity. Therefore, in the embodiment, the insertion hole 11 and the protrusion 30 are both provided with two rows of upper and lower, respectively corresponding to the long terminals 50 and the short terminals 60.

[0037] Please refer to Figure 8The cross-sectional shape of the limiting block 41 is a right trapezoid, and the limiting block 41 includes an abutting surface 411 for cooperating with the limiting surface 13. It should be noted that the abutting surface 411 is consistent with the inclination angle of the limiting surface 13, and thus the abutting surface 411 is in close contact with the limiting surface 13 when the terminal 40 is inserted in place.

[0038] Compared with the prior art, the multi-terminal connector disclosed by the utility model can increase the transmission amount of power supply and signals of the vehicle-mounted connector by using multiple terminals 40, and meets the transmission requirement of the vehicle-mounted system. The plug-in seat 10 is provided with multiple insertion holes 11 for the terminals 40, and the side wall of the terminal 40 is provided with a limiting block 41, which cooperates with the inner structure of the insertion hole 11, so that the terminal 40 has a limiting function, reduces the probability of the terminal 40 exiting the plug-in seat 10, and improves the use stability of the vehicle-mounted connector. Meanwhile, the plug-in seat 10 is provided with a protruding block 30 on one side to lengthen the insertion hole 11, thereby increasing the supporting and protecting area of the terminal 40 and reducing the process difficulty. Meanwhile, the terminal 40 includes multiple long terminals 50 and multiple short terminals 60, the length of the terminal 40 is adjusted, and the terminal 40 is prevented from being in contact and short-circuited.

[0039] The above description is only the preferred technical scheme of the utility model, which is described in detail, but it cannot be understood as the limitation of the utility model patent range. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the utility model, some modifications and improvements can be made, and the utility model also intends to include these changes and modifications.

Claims

1. A multi-terminal connector, characterized by, The utility model provides a terminal and plug-in socket, including plug-in socket and a plurality of terminals, the plug-in socket is equipped with a plurality of along the plug-in socket length direction extension and both ends through the insertion hole, the insertion hole is equipped with the mouth towards the one end of plug-in port, the mouth width is greater than the insertion hole width, the mouth and insertion hole junctions are equipped with the limiting surface, the side wall of terminal is equipped with the limiting block for with the limiting surface cooperation, the side wall of terminal is equipped with the barb part, when terminal is inserted into the insertion hole, the limiting block and limiting surface abut, the barb part and the inner wall of insertion hole abut.

2. The multi-terminal connector of claim 1, wherein, The cross section shape of the limiting block is right trapezoid, the limiting block includes abutting surface, the abutting surface and the inclination angle of the limiting surface are consistent, when the terminal is inserted into the insertion hole, the abutting surface and limiting surface are fitted.

3. The multi-terminal connector of claim 1, wherein, The one end of plug-in socket is equipped with the lug away from the plug-in port, the insertion hole is aligned the lug setting, the insertion hole penetrates the plug-in socket and lug.

4. The multi-terminal connector of claim 3, wherein, The side wall of lug is equipped with the reinforcing rib, the reinforcing rib, lug and plug-in socket are integrally formed.

5. The multi-terminal connector of claim 1, wherein, The terminal includes integrally formed plug-in end, fixed section, bending section, pin end, the plug-in end is located in the plug-in port, the fixed section is located in the insertion hole, the limiting block is located on both sides of fixed section, the bending section and pin end are located on the side of plug-in socket away from the plug-in port.

6. The multi-terminal connector of claim 1, wherein, The terminal includes a plurality of long terminals and a plurality of short terminals, the long terminals are equidistantly arranged along the width direction of the plug-in socket, and the short terminals are equidistantly arranged along the width direction of the plug-in socket.

7. The multi-terminal connector of claim 6, wherein, The long terminals and the short terminals are inserted into the insertion holes, and the long terminals are arranged above the short terminals.

8. The multi-terminal connector of claim 1, wherein, The bottom of the plug-in socket is provided with a positioning pin and a guide groove.

9. The multi-terminal connector of claim 1, wherein, The inner wall of the plug-in port is provided with an anti-fool groove.

10. The multi-terminal connector of claim 1, wherein, The inner wall of the plug-in port is provided with a guide strip.

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