CN216672059U

CN216672059U - Subminiature high-speed transmission electric connector with unlocking structure

Info

Publication number: CN216672059U
Application number: CN202123179577.8U
Authority: CN
Inventors: 潘世暖; 周璋坤; 陈耀
Original assignee: Shenzhen Direction Electronics Co ltd
Current assignee: Shenzhen Direction Electronics Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-06-03
Anticipated expiration: 2031-12-17

Abstract

The invention relates to the technical field of electronics, and provides a subminiature high-speed transmission electric connector with an unlocking structure, which comprises an inserting part, an insulating part and the unlocking structure, wherein the insulating part coats the rear half section of the inserting part, and a positioning part and a abdicating groove are arranged on the front surface of the insulating part; the unlocking structure comprises a hanging fastener and a pull belt provided with a rod piece, the hanging fastener comprises a base part and elastic arms of adaptive abdicating grooves at two ends of the base part, the elastic arms are provided with hook parts, the upper sides of the elastic arms are provided with tooth parts adaptive to the rod piece, the rear side of the base part is provided with a positioning pin adaptive to the positioning part, and the front side of the base part is provided with an inclined part abutted to the front surface; the draw strap is provided with a connecting rod part and a hand-pulling part, and the rod piece drives the elastic arm to drive the hook part to move downwards for unlocking through the draw strap force application tooth part, so that the technical problems of limiting and buffering force application are solved, and the effects of simple structure, prolonging the service life and reducing the cost are achieved.

Description

Subminiature high-speed transmission electric connector with unlocking structure

Technical Field

The invention relates to the technology of electric connectors, in particular to a subminiature high-speed transmission electric connector with an unlocking structure.

Background

The subminiature pull strap connector in the prior art generally comprises a lock catch piece and a pull strap connected with the lock catch piece, wherein the lock catch piece is provided with a pair of lock catch arms matched with a butting connector, when unlocking is needed, the pull strap is pulled backwards to reduce the position of the lock catch piece and finally separate the lock catch arms from the butting connector, however, the unlocking mode of directly pulling the lock catch piece by the pull strap is difficult to master the force when pulling the pull strap, and the phenomenon of ineffective unlocking is caused if the force is too small on one hand; on the other hand, due to the high assembly precision and the tight combination structure of the subminiature connector, the subminiature connector is inevitably damaged when excessive force is applied (no buffer is generated).

Disclosure of Invention

In order to solve the above technical problems, it is a primary object of the present invention to provide a subminiature high-speed transmission electrical connector having an unlocking structure.

In order to achieve the purpose, the technical scheme of the invention is as follows: provided is a subminiature high-speed transmission electrical connector having an unlocking structure, comprising a plugging part, an insulating part and an unlocking structure, wherein: the insulating part covers the rear half section of the insertion part, and a positioning part and a yielding groove are arranged on the front surface of the insulating part; the unlocking structure comprises a hanging fastener, a rod piece and a pull belt, wherein the hanging fastener comprises a base part and elastic arms of adaptive abdicating grooves at two ends of the base part, free ends of the elastic arms form hook parts, tooth parts of the adaptive rod piece are formed on the upper sides of the elastic arms, positioning pins of adaptive positioning parts are formed on the rear sides of the base parts, which are vertical to the base part, and the front sides of the base parts extend downwards and forwards to form inclined parts abutted against the front surfaces; the drawstring is provided with a connecting rod part and a hand-pulling part, the connecting rod part is provided with a mounting hole matched with the rod piece, and two ends of the rod piece are respectively pressed on the tooth part and move on the tooth part through the drawstring.

In this example, it is preferable that: the plug-in part is made of a printed circuit board and is provided with a front half section which is a plug-in contact part, and the rear half section comprises a wiring part.

In this example, it is preferable that: the plug contact part comprises symmetrical plug contact surfaces, the front surface and the back surface of the plug contact part are arranged in an exposed mode respectively, the wiring part comprises wiring surfaces, the front surface and the back surface of the wiring part are arranged in an exposed mode respectively, and each wiring surface and the corresponding plug contact surface form an electric path.

In this example, it is preferable that: the inserting and contacting part comprises a plurality of sections of contacting parts, and gaps with the same or different widths of front openings are formed between adjacent contacting parts of the plurality of sections of contacting parts.

In this case, it is preferable that: the multistage touches portion and includes that first portion, the second touches portion, the third touches portion and the fourth touches portion.

In this example, it is preferable that: the positioning part comprises a slot and a reinforcing part, the reinforcing part protrudes out of the front surface in a mode of surrounding the slot, and a notch with a front opening is downwards arranged on the table top of the reinforcing part; the receding groove is provided with a front opening and comprises a guide part which is close to the front opening and protrudes out of the front surface, and the height of the guide part and the height of the reinforcing part on the front surface are the same.

In this example, it is preferable that: the slot includes and is close to the insulating part back and divide the symmetrical slot that both sides were equipped with respectively, and the groove of stepping down includes the symmetrical straight flute that divides both sides to be equipped with, and the lateral position of symmetrical slot on the positive surface is not restricted to and is established between the symmetrical straight flute.

In this example, it is preferable that: the front surface is also provided with a boss which is positioned in the middle of the symmetrical slots.

In this example, it is preferable that: the connecting rod part is provided with a retraction part which is provided with a front opening and is matched with the boss for limiting.

In this example, it is preferable that: the shell comprises an upper shell and a lower shell which are buckled with each other.

In this case, it is preferable that: the lower shell comprises opposite side plates with two sides extending vertically, the outer sides of the side plates are respectively provided with a clamping block, and the insulating part is arranged in the lower shell in a clamping manner; the upper shell is provided with two opposite side plates which clamp the two side plates of the lower shell, and the side plates of the upper shell are provided with clamping holes matched with the clamping blocks.

Compared with the prior art, the invention has the beneficial effects that:

firstly, the lug boss is limited in the displacement range of the rod piece of the pull belt, so that the assembly cannot be damaged even if excessive force is applied, and the service life of the product is prolonged;

and secondly, the rod is pressed on the elastic arm tooth part to shift so as to cause the hook part to be separated (unlocked), and the unlocking mode can buffer the force applied between the components and can also lead the cylindrical rod to slide on the inclined tooth part by too little force applied to press the elastic arm downwards to obtain effective unlocking.

Drawings

Fig. 1 is a schematic perspective view of the present embodiment.

Fig. 2 is an exploded schematic view of the present embodiment.

Fig. 3 is an exploded view of another embodiment of the present invention.

Fig. 4 is an exploded view of the insertion portion and the insulating portion in the present embodiment.

Fig. 5 is an exploded view of the unlocking structure in the present embodiment.

Fig. 6 is a schematic view of the structure of the patch connection cable according to this embodiment.

Detailed Description

In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the present application. However, it will be apparent to one skilled in the art that the present application may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present application with unnecessary detail.

It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

For the sake of simplicity, the drawings only schematically show the parts relevant to the present invention, and they do not represent the actual structure as a product. In addition, in order to make the drawings concise and understandable, components having the same structure or function in some of the drawings are only schematically illustrated or only labeled. In this document, "one" means not only "only one" but also a case of "more than one".

It should be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.

In the embodiments shown in the drawings, the directions such as up, down, left, right, front, and rear are used to explain the structure and movement of various components of the present invention not absolutely but relatively. These illustrations are appropriate when these components are in the positions shown in the figures. If the description of the positions of these components changes, the indication of these directions changes accordingly.

In addition, in the description of the present application, the terms "first", "second", and the like are used only for distinguishing the description, and are not intended to indicate or imply relative importance.

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following description will be made with reference to the accompanying drawings. It is obvious that the drawings in the following description are only some examples of the invention, and that for a person skilled in the art, other drawings and embodiments can be derived from them without inventive effort.

In the present embodiment, as shown in fig. 1 to 6, there is provided a subminiature high-speed transmission electrical connector having an unlocking structure, the electrical connector includes a plug 10, an insulating part 20, an unlocking structure 30 and a housing 40, wherein:

the plug part 10 is made of a printed circuit board and can be divided into a front half section and a rear half section, the front half section is a plug contact part 11, the rear half section comprises a wiring part (not labeled), the plug contact part 11 comprises symmetrical (or asymmetrical) plug contact surfaces 12 which are arranged in an exposed form on the front surface and the rear surface respectively and can be electrically connected with an external adaptive connector (not shown), and the wiring part comprises symmetrical (or asymmetrical) wiring surfaces 13 which are arranged in an exposed form on the front surface and the rear surface respectively and can be connected with a cable 50 or a pin (not shown); each wiring surface 13 is electrically conducted with the corresponding plug contact surface 12, so that the plug part 10 made of the printed circuit board can reduce the size of components, is easy to manufacture and can effectively reduce the product cost;

the insulating part 20 covers the rear half section of the inserting part 10, and a positioning part 21 and a yielding groove 22 which are matched with the unlocking structure 30 are arranged on the front surface of the insulating part 20;

the unlocking structure 30 comprises a hook 31, a rod 32 and a pull belt 33, wherein the hook 31 is formed by a metal plate and comprises a base 311 and a spring arm 312 formed by extending two ends of the base 311 forwards, a hook 3121 is formed at the free end of the spring arm 312 upwards, a tooth 3122 adapted to the rod 32 is formed at the upper side of the spring arm 312, a positioning leg 313 adapted to the insertion groove 211 is formed at the rear side of the base 311 and perpendicular to the base 311, and an inclined part 314 is formed by extending the front side of the base 311 downwards and forwards. When the hook 31 is assembled on the front surface, the free edge of the inclined portion 314 abuts against the front surface, the elastic arm 312 is aligned with the receding groove 22 and is located above the receding groove 22, and the hook portion 3121 is suspended in front of the insulating portion 20; the pull belt 33 has a link portion 331 and a hand-pulling portion 332, the link portion 331 has a mounting hole 3313 adapted to the lever 32, the link portion 331 has a front opening retracting portion 333 formed in the center thereof, and the hand-pulling portion 332 has a structure (not shown) for increasing friction. In this example, the two ends of the rod member 32 are respectively pressed on the tooth portions 3122 and the pull tape 33 is pulled by hand to make the rod member 32 shift back and forth on the tooth portions 3122, so that the high and low positions of the tooth portions 3122 promote the elastic arm 31 to move up and down on the receding groove 22, when the hook portion 3121 is at the upper position along with the elastic arm 31, the hook portion 3121 will hook the external mating connector and will not fall off freely when being connected with the connector; when the hook portion 3121 is located at the lower position along with the elastic arm 31, the hook portion 3121 will not hook the external mating connector, so that the connector can be pulled out.

In the present embodiment, as shown in fig. 1 to fig. 6, the insertion portion 11 can be divided into a plurality of sections of equidistant or non-equidistant contact portions (such as the first contact portion 111, the second contact portion 112, the third contact portion 113, and the fourth contact portion 114), a front opening gap (not labeled) is formed between the contact portions, and the sizes of the gaps have differences or the widths of the contact portions are not equidistant for realizing blind insertion (i.e., a foolproof function).

In the present embodiment, as shown in fig. 1 to 6, the positioning portion 21 further includes a reinforcing portion 212, the reinforcing portion 212 protrudes from the front surface in a manner of surrounding the slot 211, a notch (not labeled) with a front opening is provided downward on the top surface of the reinforcing portion 212, and the notch and the slot 211 form a "t" or "cross" shaped groove surface on the reinforcing portion 212; the relief groove 22 further comprises a guide portion 222 protruding from the front surface near the front along the front opening, the height of the guide portion 222 is the same as that of the reinforcement portion 212 on the front surface; the front surface is also provided with a boss 23 matched with the retracted part 333, the boss 23 is positioned between the two slots 211, and the mounting hole 3313 of the front opening of the retracted part 333 is provided with a rod 32 which passes through, so that the pull belt 33 which is sleeved outside the boss 23 through the retracted part 333 is limited to move in the front-back space range of the retracted part 333. In this embodiment, the positioning portion 21 includes two symmetrical slots 211 respectively disposed at two sides near the rear surface, the receding slot 22 includes two symmetrical slots 221 respectively disposed at two sides extending rearward from the front opening, the lateral position of the two slots 211 at the front surface is not limited to be disposed between the two slots, and the lateral position of the two slots 211 at the front surface is disposed between the two slots 221.

In the present embodiment, as shown in fig. 1 to 4, the housing 40 includes an upper shell 41 and a lower shell 42 that are fastened together, the lower shell 42 includes opposite side plates 421 whose two sides extend vertically, a latch 422 is respectively disposed on the outer side of each side plate 421, and the insulating portion 20 is disposed in the lower shell 42 in a clamping manner; the upper case 41 has opposite side plates 411 sandwiching both side plates 421 of the lower case, and the side plates 411 of the upper case 41 have catching holes 412 to fit the catching hooks 422. When the upper case 41 is fitted to the lower case 42, the back surface of the upper case 41 is pressed against the pull belt link portion 331 in a non-pressing (i.e., pulling) manner.

In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and reference may be made to the related descriptions of other embodiments for parts that are not described or recited in detail in a certain embodiment.

It should be noted that the above embodiments can be freely combined as necessary. The foregoing is only a preferred embodiment of the present invention, and it should be noted that it is obvious to those skilled in the art that various modifications and improvements can be made without departing from the principle of the present invention, and these modifications and improvements should also be considered as the protection scope of the present invention.

Claims

1. The utility model provides a subminiature high-speed transmission electric connector with unblock structure, includes grafting portion, insulating part and unblock structure, its characterized in that: the insulating part covers the rear half section of the insertion part, and a positioning part and a yielding groove are arranged on the front surface of the insulating part; the unlocking structure comprises a hanging fastener, a rod piece and a pull belt, wherein the hanging fastener comprises a base part and elastic arms of adaptive abdicating grooves at two ends of the base part, free ends of the elastic arms form hook parts, tooth parts of the adaptive rod piece are formed on the upper sides of the elastic arms, positioning pins of adaptive positioning parts are formed on the rear sides of the base parts, which are vertical to the base part, and the front sides of the base parts extend downwards and forwards to form inclined parts abutted against the front surfaces; the drawstring is provided with a connecting rod part and a hand-pulling part, the connecting rod part is provided with a mounting hole matched with the rod piece, and two ends of the rod piece are respectively pressed on the tooth part and move on the tooth part through the drawstring.

2. The subminiature high-speed transmission electrical connector having an unlocking structure of claim 1, wherein: the plug-in part is made for printed circuit board and has the first half section, and the first half section is for inserting the contact portion, and the latter half section includes wiring portion.

3. The subminiature high-speed transmission electrical connector having an unlocking structure of claim 2, wherein: the plug contact part comprises symmetrical plug contact surfaces, the front surface and the back surface of the plug contact part are arranged in an exposed mode respectively, the wiring part comprises wiring surfaces, the front surface and the back surface of the wiring part are arranged in an exposed mode respectively, and each wiring surface and the corresponding plug contact surface form an electric path.

4. The subminiature high-speed transmission electrical connector having an unlocking structure of claim 3, wherein: insert and touch portion and include the multistage portion of touching, the multistage adjacent portion of touching that touches is formed with the same or different clearance of open-ended width before between the portion, wherein: the multistage touch part comprises a first touch part, a second touch part, a third touch part and a fourth touch part.

5. The subminiature high speed transmission electrical connector having an unlocked configuration of claim 4, wherein: the positioning part comprises a slot and a reinforcing part, the reinforcing part protrudes out of the front surface in a mode of surrounding the slot, and a notch with a front opening is downwards arranged on the table top of the reinforcing part; the receding groove is provided with a front opening and comprises a guide part which is close to the front opening and protrudes out of the front surface, and the height of the guide part and the height of the reinforcing part on the front surface are the same.

6. The subminiature high-speed transmission electrical connector having an unlocking structure of claim 5, wherein: the slot includes and is close to the insulating part back and divide the symmetrical slot that both sides were equipped with respectively, and the groove of stepping down includes the symmetrical straight flute that divides both sides to be equipped with, and the lateral position of symmetrical slot on the positive surface is not restricted to and is established between the symmetrical straight flute.

7. The subminiature high-speed transmission electrical connector having an unlocking structure of claim 6, wherein: the front surface is also provided with a boss which is positioned in the middle of the symmetrical slots.

8. The subminiature high-speed transmission electrical connector having an unlocking structure of claim 7, wherein: the connecting rod part is provided with a retraction part which is provided with a front opening and is matched with the boss for limiting.

9. The subminiature high-speed transmission electrical connector having an unlocking structure of claim 8, wherein: the shell comprises an upper shell and a lower shell which are buckled with each other.

10. The subminiature high speed transmission electrical connector having an unlocked configuration of claim 9, wherein: the lower shell comprises opposite side plates with two sides extending vertically, the outer sides of the side plates are respectively provided with a clamping block, and the insulating part is arranged in the lower shell in a clamping manner; the upper shell is provided with two opposite side plates which clamp the two side plates of the lower shell, and the side plates of the upper shell are provided with clamping holes matched with the clamping blocks.