TWM618243U - Connector - Google Patents

Abstract

This creation provides a connector, including a joint, a rubber core, a plurality of terminals, a connection tube, a rubber plug, and a tail cover; the rubber core is inserted into the joint, and the rubber core is provided with a plurality of holes penetrating the rubber core at intervals; the connecting part is sleeved At the periphery of the joint, the spigot and the joint cover the terminal together; the rubber plug is inserted into the spigot, and the tail cover is sleeved on the end of the spigot away from the terminal, and both the rubber plug and the tail cover have a hollow cavity; one end of the terminal is inserted into the rubber core In the jack, the other end is electrically connected with the core wire in the connecting tube, wherein a plurality of bosses are arranged on the terminal at intervals along the length direction of the terminal, and the rubber core is provided with clamping positions corresponding to the bosses. The connector of this creation is designed with a multi-segment structure that can be accessed in segments, which helps to reduce the stripping length, which is conducive to the further miniaturization of the connector, and helps to reduce the risk of signal crosstalk. Improve the performance of electronic devices.

Description

Connector

This creation relates to the field of electronic devices, in particular to a connector.

Connectors are important connecting parts in electronic devices. At present, the crimping type connector is usually assembled once when the terminal of the crimped wire is inserted into the rubber core. However, with the increasingly miniaturized design of the connector, the shorter the product length, the longer the stripping length of the terminal and the product. Short, in the case of multiple terminals, the stripping length will be too short, making it difficult to assemble the terminals into the rubber core or the assembly is too difficult, and when the signal transmission frequency is getting higher and higher, the stripping length of the product It will affect the transmission quality. Generally, the longer the stripping length of the product, the greater the impact on the signal transmission quality.

In view of the above-mentioned shortcomings of the prior art, the purpose of this creation is to provide a connector to solve the structural design of the existing connector for the terminal to be assembled into the rubber core at one time. As the connector becomes more and more miniaturized, the terminal and the product The stripping length is getting shorter and shorter, which easily leads to problems such as difficulty in assembling the terminal into the rubber core or the assembly is too difficult, and the signal transmission quality is easily affected by the stripping length of the product.

In order to achieve the above and other related purposes, this creation provides a connector that includes a joint, a rubber core, a terminal, a tube, a rubber plug, and a tail cover; the rubber core is inserted into the joint, and the rubber core is provided with intervals therebetween. A plurality of sockets penetrating the rubber core; the connecting tube part is sleeved on the periphery of the joint and the connecting tube and the joint cover the terminal together; the rubber plug is inserted in the connecting tube, and the tail cover is sleeved on the connecting tube One end away from the terminal, and the rubber plug and the tail cover both have a hollow cavity; one end of the terminal is inserted into the socket of the rubber core, and the other end is electrically connected to the core wire located in the connecting tube, wherein the upper edge of the terminal is the terminal A plurality of bosses are arranged at intervals in the length direction, and the rubber core is provided with clamping positions corresponding to the bosses.

Optionally, the terminal includes a plurality of thick necks and thin necks, the thick necks and the thin necks are alternately connected, and the boss is arranged in the circumferential direction where the thick necks and the thin necks are connected.

Optionally, one end of the terminal inserted into the jack has a fork, a clamping point is arranged on the bottom of the rubber core, and the fork point of the first section is clamped at the clamping point.

Optionally, a terminal gear is provided in the connector, and the terminal gear is correspondingly located below the stuck point. When the terminal is inserted into the jack, the end of the branch contacts the terminal gear, and the terminal gear is in contact with the terminal jack in the connector. When contacting, the terminal insertion hole extends to the surface of the joint in a direction away from the rubber core.

Optionally, the joint includes an inner shell and an outer shell sleeved on the periphery of the inner shell, the rubber core is inserted into the hollow cavity of the inner shell, and the inner shell partially protrudes from the surface of the outer shell, and the connecting tube is sleeved in the inner shell. Between the shell and the shell, and threadedly fit with the shell.

Optionally, a plurality of grooves recessed toward the center of the rubber core are provided in the circumferential direction of the rubber core, the grooves penetrate the rubber core in the longitudinal direction, and the inner shell is provided with a plurality of elastic convex points. The elastic bumps are located in the groove one by one.

Optionally, a concave groove is further provided in the circumferential direction of the rubber core, and a convex strip is correspondingly provided on the inner shell, and the convex strip is engaged in the concave groove.

Optionally, a plurality of elastic protrusions are provided at one end of the connecting tube away from the terminal along the circumferential direction, the elastic protrusions extend along the length direction of the connecting tube, and the tail cover is threadedly fitted with the connecting tube and covers the elastic protrusions.

As mentioned above, the terminal of this creation is designed as a multi-section structure that can be accessed in sections. When installing, first install the first boss of the first terminal into the card position in the rubber core, and then install the first terminal The first boss of the two terminals is installed into the card position in the rubber core, so many times, until the first boss of all the terminals is installed in the card position in the rubber core, and finally the second Push the two bosses into the card position until assembled in place. Through such a design, it is helpful to reduce the stripping length, thereby facilitating further miniaturization of the connector, and helping to reduce the risk of signal crosstalk, and helping to improve the performance of the electronic device.

The following describes the implementation of the creation through specific specific examples, and those skilled in the art can easily understand other advantages and effects of the creation from the content disclosed in this specification. This creation can also be implemented or applied through other different specific implementations, and various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of this creation.

Please refer to Figure 1 to Figure 10. It should be noted that the structures, proportions, sizes, etc. shown in the drawings in this manual are only used to match the content disclosed in the manual for people familiar with this technology to understand and read, and are not used to limit the implementation of this creation Limited conditions, so it does not have any technical significance. Any structural modification, proportional relationship change or size adjustment, without affecting the effects and goals that can be achieved by this creation, should still fall into this creation. The disclosed technical content must be within the scope of coverage. At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" cited in this specification are only for ease of description, not to limit the text. The scope of the creation that can be implemented, and the change or adjustment of its relative relationship, without substantial changes to the technical content, shall also be regarded as the scope of the creation that can be implemented.

As shown in Figures 1 to 10, this creation provides a connector that includes a joint 1, a rubber core 2, a plurality of terminals 3, a connection tube 4, a rubber plug 5, and a tail cover 6. The terminal 3 is usually made of copper, Metal conductive materials such as aluminum, the rubber core is an insulating material such as plastic, and the material of other structures is not strictly limited; the rubber core 2 is inserted into the joint 1, and the rubber core 2 is provided with a plurality of penetrating through the rubber core 2 at intervals The socket 21; the connecting tube 4 is partially sleeved on the periphery of the joint 1 and the connecting tube 4 and the joint 1 jointly cover the terminal 3; the rubber plug 5 is inserted into the connecting tube 4, and the tail cover 6 is sleeved in One end of the connecting tube 4 away from the terminal 3, and the rubber plug 5 and the tail cover 6 both have a hollow cavity; The inner core wire 42 is electrically connected, wherein each terminal 3 is provided with a plurality of bosses 31 at intervals along the length of the terminal 3, and the rubber core 2 is provided with a one-to-one correspondence with the bosses 31. When installing, first The first boss of the first terminal is inserted into the card position in the rubber core, and then the first boss of the second terminal is inserted into the card position in the rubber core. The first boss is installed into the card position in the rubber core, and finally the second boss of all the terminals is pushed into the card position until assembled in place. The connector of this creation is designed with a multi-segment structure that can be accessed in sections, which helps to reduce the stripping length, which is conducive to the further miniaturization of the connector, and helps to reduce the risk of signal crosstalk. Improve the performance of electronic devices.

The number of the terminals 3 can be determined according to needs. In this embodiment, the number of the terminals 3 is 8, and the two terminals 3 form a pair, which will be described later. Correspondingly, the number of sockets 21 on the rubber core 2 is also eight, and each terminal is inserted into the sockets 21 of the rubber core 2 one by one, and the boss of each terminal is clamped on the corresponding card position.

As an embodiment, as shown in FIG. 4, the terminal 3 includes a plurality of thick necks 32 and thin necks 33, the thick necks 32 and the thin necks 33 are alternately connected, and the boss 31 is arranged on the thick and thin necks. The circumferential direction of the connecting part of the part 33 helps to achieve a better positioning function and at the same time helps to ensure the electrical connection between the terminal and the core wire. In this embodiment, the thick neck portion has three sections and the thin neck portion has two sections. The thick neck portion 32 connected to the core wire is also provided with the boss 31 in the circumferential direction, and the boss is provided at the end connected to the core wire. Of course, in other embodiments, the terminal may also have a spliced structure of 3 or more segments, which is not strictly limited in this embodiment.

In a further embodiment, one end of the terminal 3 inserted into the socket 21 has a bifurcation, for example, a bifurcation, and the bottom of the rubber core 2 is provided with a clamping point 22, and the bifurcation point is clamped at the clamping point 22. At this point, the clamping point 22 on the rubber core 2 is clamped and fixed with the corresponding rubber core groove (not marked) provided on the connector 1.

As an example, the connector 1 is provided with a terminal gear 11, and the terminal gear 11 is correspondingly located below the blocking point 22. When the terminal 3 is inserted into the socket 21, the end of the branch contacts the terminal gear 11, and the terminal gear 11 11 is in contact with the terminal insertion hole 12 in the connector 1, and the terminal insertion hole 12 extends to the surface of the connector 1 in a direction away from the rubber core 2. Setting the terminal gear helps to prevent the terminal from continuing to advance and causing device failure.

As an embodiment, the joint 1 includes an inner shell 13 and an outer shell 14 sleeved around the inner shell 13, the rubber core 2 is inserted into the hollow cavity of the inner shell 13, and the inner shell 13 partially protrudes from the surface of the outer shell 14. (In other words, part of the outer periphery of the inner shell 13 is not covered by the outer shell 14 but exposed to the outside, and the exposed part will be covered by the connecting tube 4), the connecting tube 4 is sleeved between the inner shell 13 and the outer shell 14, and is connected to the The housing 14 is threadedly matched (that is, the inner side of the housing 14 and the outer side of the connecting pipe 4 have mutually matching threads). Such a design not only contributes to the stability of the overall structure of the connector, but also forms a cavity with a small spacing between the inner shell and the outer shell, which can play a certain role in buffering and electromagnetic shielding.

As an embodiment, the rubber core 2 is provided with a plurality of grooves recessed in the center direction of the rubber core 2 in the circumferential direction, the grooves penetrate the rubber core 2 in the longitudinal direction, and the inner shell 13 is provided with a plurality of elastic protrusions. Point 131, the plurality of elastic convex points 131 are located in the groove one by one, for example, there are two grooves, and the two grooves are symmetrically distributed about the center of the rubber core 2, correspondingly the elastic convex points 131 Also for two. Such a structural design not only contributes to the rapid positioning of the terminals during assembly, but also contributes to the stability of the overall structure.

As an embodiment, the rubber core 2 is further provided with a groove in the circumferential direction, and the inner shell 13 is correspondingly provided with a convex strip 132, which is engaged in the groove, so that the rubber core 2 and the inner shell 13 Close contact to avoid shaking of the rubber core.

In one embodiment, the upper surface of the rubber core 2 is flush with the upper surface of the inner shell 13, the upper surface of the terminal 3 is flush with the upper surface of the rubber core 2, and the upper surface of the rubber plug 5 is flush with The upper surface of the connecting pipe 4 is flush to facilitate sealing and prevent water vapor from entering. Of course, in other embodiments, they may not be flush, and the expansion is not specifically done.

As an embodiment, the end of the connecting tube 4 away from the terminal 3 is provided with a plurality of elastic protrusions 41 at intervals in the circumferential direction. The elastic protrusions 41 extend along the length of the connecting tube 4, and the tail cover 6 is threadedly engaged with the connecting tube 4 In addition, the elastic bump 41 is covered to firmly clamp the connecting pipe 4 and the tail cover 6 to improve the sealing performance of the connector.

In order to make the technical solution and advantages of this creation more prominent, the following examples illustrate the assembly process of the connector of this creation.

1. As shown in Figure 5, prepare the required assembly parts, including joint 1, multiple terminals 3, connection tube 4, rubber plug 5 and tail cover 6;

2. As shown in the direction of the arrow in Figure 6, pass the tail cap 6, the rubber plug 5 and the nozzle 4 through the wire in sequence. In this step, only the wire needs to be passed, and no assembly is required;

3. Process the core wire 42. In Figure 7, the exposed length L3, stripped wire length L1, and braided reflex length L2 of the wire from the pipe 4 can be set as required, and the copper foil is wrapped at L2;

4. As shown in Figure 8, use a wire clamp to rivet one end of all terminals 3 with the processed core wire;

6. Assemble the structures in the direction shown by the arrow in Figure 9. In this step, ensure that the connector 1 and the terminal 3, the rubber plug 5 and the tail cover 6 are installed in place; the terminal 3 is assembled in sections, and the first terminal should be assembled first. Put the first boss of the second terminal into the card position in the rubber core, and then install the first boss of the second terminal into the card position in the rubber core, so many times, until the first boss of all terminals All are installed in the card position in the rubber core, and there will be sound and feel feedback after installation. After the pre-installation is completed, push all terminals 3 to be flush with the rubber core 2, and there will be sound and feel feedback when installed in place. Pull back for confirmation;

Specifically, when the terminal 3 is installed, as shown in Figure 10, the terminal 3 containing 8 terminals is electrically connected to the core 42 and processed into a four-pair twisted wire, and then the terminal 3 on the right in Figure 10 is numbered 8 → 5 Insert the rubber core 2 on the left in the order of →2→3→4→6→7→1 (the left and right sides of Figure 10 are the female printing surface and the male printing surface respectively).

In this embodiment, since the terminal is of a multi-section design, it can be assembled in sections during assembly, thereby reducing the stripping length, reducing the difficulty of assembly, and reducing the risk of signal heat transfer, which is conducive to further miniaturization of the connector.

In summary, this creation provides a connector that includes a joint, a rubber core, a plurality of terminals, a connection tube, a rubber plug, and a tail cover; the rubber core is inserted into the joint, and a plurality of rubber cores are arranged at intervals. The socket that penetrates the rubber core; the socket part is sleeved on the periphery of the joint and the socket and the joint jointly cover the terminal; the rubber plug is inserted in the socket, and the tail cover is sleeved on the socket away from the One end of the terminal, and the rubber plug and the tail cover both have a hollow cavity; one end of each terminal is inserted into the socket of the rubber core, and the other end is electrically connected to the core wire in the connecting tube, wherein the upper edge of the terminal is the terminal A plurality of bosses are arranged at intervals in the length direction, and the rubber core is provided with clamping positions corresponding to the bosses. The connector of this creation is designed with a multi-segment structure that can be accessed in segments, which helps to reduce the stripping length, which is conducive to the further miniaturization of the connector, and helps to reduce the risk of signal crosstalk. Improve the performance of electronic devices.

The above-mentioned embodiments only exemplarily illustrate the principles and effects of the creation, and are not used to limit the creation. Anyone familiar with this technology can modify or change the above-mentioned embodiments without departing from the spirit and scope of the creation. Therefore, all equivalent modifications or changes completed by those with ordinary knowledge in the technical field without departing from the spirit and technical ideas disclosed in this creation should still be covered by the claims of this creation.

1: Connector 11: Terminal gear 12: Terminal jack 13: inner shell 131: Elastic bump 132: Rib 14: shell 2: rubber core 21: Jack 22: stuck 3: terminal 31: Boss 32: Thick neck 33: thin neck 4: take over 41: Elastic bump 42: core wire 5: Rubber stopper 6: Tail cover

Figure 1 shows the structure diagram of the connector provided for this creation.

Fig. 2 shows a schematic diagram of the exploded structure of Fig. 1.

FIG. 3 is a schematic cross-sectional structure diagram corresponding to FIG. 2.

Fig. 4 shows an enlarged schematic diagram of the terminal in Fig. 1.

Figures 5 to 10 show schematic diagrams of the structure of the connector of this creation during the manufacturing process.

1: Connector

13: inner shell

131: Elastic bump

132: Rib

14: shell

2: rubber core

21: Jack

3: terminal

4: take over

6: Tail cover

Claims (8)

A connector, wherein the connector includes a joint, a rubber core, a plurality of terminals, a connection tube, a rubber plug, and a tail cover; the rubber core is inserted into the joint, and a plurality of inserts penetrating the rubber core are spaced on the rubber core. Hole; The connecting tube part is sleeved on the periphery of the joint and the connecting tube and the joint cover the terminal together; the rubber plug is inserted in the connecting tube, the tail cover is sleeved on the end of the connecting tube away from the terminal, and the Both the rubber plug and the tail cover have a hollow cavity; one end of each terminal is inserted into the socket of the rubber core, and the other end is electrically connected to the core wire located in the connector, wherein the terminal is provided with a plurality of spaces along the length of the terminal. There are two bosses, and the rubber core is provided with a card position corresponding to the boss. The connector according to claim 1, wherein the terminal includes a plurality of thick necks and thin necks, the thick necks and the thin necks are alternately connected, and the boss is provided at the connection between the thick necks and the thin necks The circumferential direction of the place. The connector according to claim 1, wherein the end of the terminal inserted into the jack has a fork, the bottom of the rubber core is provided with a clamping point, and the fork is clamped at the clamping point. The connector according to claim 3, wherein a terminal gear is provided in the connector, and the terminal gear is correspondingly located below the card point. When the terminal is inserted into the jack, the end of the branch contacts the terminal gear, and the terminal gear The position is in contact with the terminal insertion hole in the connector, and the terminal insertion hole extends to the surface of the connector in a direction away from the rubber core. The connector according to claim 1, wherein the joint includes an inner shell and an outer shell sleeved on the periphery of the inner shell, the rubber core is inserted into the hollow cavity of the inner shell, and the inner shell partially protrudes from the surface of the outer shell , The connecting pipe is sleeved between the inner shell and the outer shell, and is threadedly matched with the outer shell. The connector according to claim 5, wherein a plurality of grooves recessed toward the center of the rubber core are provided in the circumferential direction of the rubber core, the grooves penetrate the rubber core in the longitudinal direction, and the inner shell is provided with A plurality of elastic convex points are located in the groove in a one-to-one correspondence. The connector according to claim 6, wherein the rubber core is further provided with a concave groove in the circumferential direction, the inner shell is correspondingly provided with a convex strip, and the convex strip is engaged in the concave groove. The connector according to any one of claims 1 to 7, wherein: the end of the connecting tube away from the terminal is provided with a plurality of elastic protrusions at intervals in the circumferential direction, and the elastic protrusions extend along the length direction of the connecting tube, and The tail cover is threadedly matched with the connecting pipe and covers the elastic protrusion.

Images