阅读说明：本技术 一种连接器 (A kind of interface unit ) 是由 王太平 朱钦奇 刘元明 邓远仁 班立峰 于 2021-07-12 设计创作，主要内容包括：本申请涉及一种连接器,包括连接器本体和套设于所述连接器本体外部的保护件,所述连接器本体具有插入端和接线端,所述保护件包括保护壳体和第二盖体,所述保护壳体包括对应所述接线端设置的第一盖体,所述第一盖体与所述第二盖体的开口相对设置且扣接连接,第一盖体与所述第二盖体同时套裹于所述接线端；所述第一盖体与所述第二盖体均向外凹陷成型有避让槽。本申请通过设置分别位于接线端两侧的避让槽,其能够减少接线端的裸露线头直接接触金属保护件的概率,从而有效减少短路的情况发生,以确保数据的正常输送。(The application relates to a connector, which comprises a connector body and a protection piece sleeved outside the connector body, wherein the connector body is provided with an insertion end and a wiring end, the protection piece comprises a protection shell and a second cover body, the protection shell comprises a first cover body arranged corresponding to the wiring end, the first cover body and an opening of the second cover body are oppositely arranged and are in lock joint connection, and the wiring end is simultaneously sleeved with the first cover body and the second cover body; the first cover body and the second cover body are both outwards sunken and formed to form avoiding grooves. This application is located the groove of dodging of wiring end both sides respectively through the setting, and it can reduce the probability of the exposed end of a thread direct contact metal protection spare of wiring end to effectively reduce the condition of short circuit and take place, in order to ensure the normal transport of data.)

1. A connector comprising a connector body (1) and a protector (2) fitted around the outside of the connector body (1), the connector body (1) having an insertion end (40) and a terminal (10), characterized in that: the protection piece (2) comprises a protection shell (20) and a second cover body (22), the protection shell (20) comprises a first cover body (21) arranged corresponding to the terminal (10), the first cover body (21) and an opening of the second cover body (22) are oppositely arranged and are in lock joint connection, and the first cover body (21) and the second cover body (22) are simultaneously wrapped on the terminal (10); the first cover body (21) and the second cover body (22) are both formed with an avoidance groove (24) in an outward concave mode.

2. The connector of claim 1, wherein: the connector comprises a connector body (1), wherein a shielding telescopic sleeve (3) is sleeved on a wiring end (10) of the connector body (1), and a rubber coating is coated on the inner wall of the shielding telescopic sleeve (3).

3. The connector of claim 2, wherein: the shielding telescopic sleeve (3) comprises two folding parts (31) and two extending parts (32), the two folding parts (31) respectively correspond to the front and the back of the wiring terminal (10), the two extending parts (32) respectively correspond to two side surfaces of the wiring terminal (10), and two side edges of the folding parts (31) are respectively connected with the extending part (32) on one side; the folding part (31) comprises a plurality of folding units (30) which are connected in sequence, each folding unit (30) comprises a first folding section (311) and a second folding section (312) which are connected, and the first folding section (311) and the second folding section (312) are arranged on the same side in an inclined mode.

4. The connector of claim 3, wherein: the width of first section of folding (311) is the twice of the width of second section of folding (312), first section of folding (311) is relative the inclination on wiring terminal (10) surface is less than the second is folded section of folding (312) and is relative the inclination on wiring terminal (10) surface.

5. The connector of claim 3, wherein: the first cover body (21) is provided with a first elastic bandage (5), and the first elastic bandage (5) is elastically attached to the outer surface of one of the folding parts (31); the second cover body (22) is provided with a second elastic bandage (6), and the second elastic bandage (6) is elastically attached to the outer surface of the other folding part (31).

6. The connector of claim 5, wherein: a first side stopper (211) is formed by bending two sides of the first cover body (21), a second side stopper (221) is formed by bending two sides of the second cover body (22), and the first side stopper (211) and the second side stopper (221) are arranged in a staggered manner; two ends of the first elastic bandage (5) are respectively connected with two first side baffles (211) of the first cover body (21), and one connecting end of the first elastic bandage (5) is close to the opening of the first cover body (21) relative to the other connecting end; the direction of the connecting end of the first elastic bandage (5) close to the opening of the first cover body (21) is positioned on the same side with the inclined direction of the corresponding folding part (31); when the second cover body (22) is assembled, the edge of a second side stop (221) of the second cover body (22) abuts against the surface of the first elastic bandage (5).

7. The connector of claim 6, wherein: the first side block (211) is provided with a limiting hole (212), and the outer side surface of the second side block (221) is provided with a limiting buckle (222) matched with the limiting hole (212).

8. The connector of claim 7, wherein: the first elastic bandage (5) is attached to the outer surface of the limit buckle (222).

9. The connector of claim 3, wherein: and a rubber rod (33) is arranged at the inner corner of the connection between the first folding section (311) and the second folding section (312).

10. The connector of claim 1, wherein: the outer peripheral surface of a wiring end (10) of the connector body (1) is wrapped with a heat-shrinkable pipe sleeve (4).

Technical Field

The present application relates to the field of electronic accessories, and more particularly, to a connector.

Background

With the rapid development of electronic products, the data transmission between electronic products is required to be higher, and thus the performance of the connector for data transmission is required to be higher.

The existing connector comprises a connector body, a front shell and a shielding shell, wherein the front shell and the shielding shell are made of metal materials, the front shell is sleeved on an insertion end of the connector body, a wiring end of the connector body is sleeved with the shielding shell, and the shielding shell is used for effectively improving the EMI shielding effect.

In view of the above-described related art, the inventors have considered that the shield case is liable to directly contact-weld the exposed terminal during assembly, thereby being liable to cause short-circuiting.

Disclosure of Invention

In order to improve the stability of normal use of the connector, the present application provides a connector.

The application provides a connector, adopts following technical scheme:

a connector comprises a connector body and a protection piece sleeved outside the connector body, wherein the connector body is provided with an insertion end and a wiring end, the protection piece comprises a protection shell and a second cover body, the protection shell comprises a first cover body arranged corresponding to the wiring end, the first cover body and the opening of the second cover body are oppositely arranged and are in lock joint connection, and the first cover body and the second cover body are simultaneously sleeved on the wiring end; the first cover body and the second cover body are both outwards sunken and formed to form avoiding grooves.

Through adopting above-mentioned technical scheme, at first, through setting up the groove of dodging that is located the wiring end both sides respectively, its probability that can reduce the exposed end of a thread direct contact metal protection spare of wiring end to effectively reduce the condition of short circuit and take place, in order to ensure the normal transport of data.

Secondly, the combination cover of first lid and second lid is wrapped up in, can effectively improve EMI shielding effect.

Optionally, the wiring end cover of connector body is equipped with the flexible cover of shielding, the inner wall coating of the flexible cover of shielding has rubber coating.

By adopting the technical scheme, firstly, the shielding telescopic sleeve has scalability, can firmly sleeve the wiring end, has a small gap between the shielding telescopic sleeve and the wiring end, and can effectively reduce the occurrence of magnetic field disorder caused by exposed wire ends, thereby greatly improving the EMI shielding effect; secondly, through setting up rubber coating, can effectively play insulating effect, reduce the direct contact between exposed stub and the flexible cover of shielding, rubber coating will give the flexible cover of shielding certain elasticity simultaneously for the flexible cover of shielding is established comparatively firmly on the terminal.

Optionally, the shielding retractable sleeve includes two folding portions and two extending portions, the two folding portions respectively correspond to the front and the back of the terminal, the two extending portions respectively correspond to the two side surfaces of the terminal, and the two side edges of the folding portions are respectively connected to the extending portion on one side; the folding part comprises a plurality of folding units which are connected in sequence, each folding unit comprises a first folding section and a second folding section which are connected, and the first folding section and the second folding section are obliquely arranged at the same side.

Through adopting above-mentioned technical scheme, during the equipment, at first utilize the scalability of flexible cover of shielding self, establish annular flexible cover of shielding on the terminal, then assemble first lid and second lid, first lid and second lid lean on the in-process that closes each other, its inner surface respectively the butt in the portion surface of folding up of one side, the unit of folding up that sets up in order to force the slope is close to the terminal surface slope more, thereby force the unit of folding up to fold up and fold up, fold up the portion promptly and begin to fold up, and because folding up of folding up portion, the portion of stretching of both sides then expands gradually, thereby realize following effect: the folding portion of the state of folding up inclines, its surface of laminating the wiring end more, the extension portion of extension state also is laminating the wiring end side more simultaneously expanding, utilizes the produced interference of the equipment process of first lid and second lid promptly to make the flexible cover of shielding take place the form change, even make the flexible cover of shielding laminate the all around of wiring end more, thereby greatly reduce the clearance between the two, in order to show the improvement EMI shielding effect.

Optionally, the width of the first folding section is twice the width of the second folding section, and the inclination angle of the first folding section relative to the terminal surface is smaller than the inclination angle of the second folding section relative to the terminal surface.

By adopting the technical scheme, when the folding unit is folded, the first folding section and the second folding section are partially overlapped, and under an ideal state, the surface of the wiring terminal is covered by the three shielding folding sections, so that the EMI shielding effect is greatly improved.

Optionally, the first cover body is provided with a first elastic bandage, and the first elastic bandage is elastically attached to the outer surface of one of the folding parts; the second cover body is provided with a second elastic bandage, and the second elastic bandage is elastically attached to the outer surface of the other folding part.

Through adopting above-mentioned technical scheme, in first lid and the equipment process of second lid, utilize first elastic bandage and second elastic bandage's self elasticity to force the portion of folding to laminate the wiring end surface more, thereby improve the joint strength of the flexible cover of shielding and wiring end, and improve shielding effect.

Optionally, a first side stop is formed by bending two sides of the first cover body, a second side stop is formed by bending two sides of the second cover body, and the first side stop and the second side stop are arranged in a staggered manner; two ends of the first elastic bandage are respectively connected with the two first side baffles of the first cover body, and one connecting end of the first elastic bandage is close to the opening of the first cover body relative to the other connecting end; the direction of the connecting end of the first elastic bandage close to the opening of the first cover body is positioned on the same side with the inclined direction of the corresponding folding part; when the second cover body is assembled, the edge of a second side stop of the second cover body is abutted against the surface of the first elastic bandage.

By adopting the technical scheme, the connecting ends at different positions are limited, in the assembling process, the second side flange of the second cover body abuts against the surface of the first elastic bandage, namely, the position is forced to deform, the first elastic bandage elastically stretches, and the elastic stretching direction of the first elastic bandage is consistent with the inclination direction of the folding part, so that the first elastic bandage can guide the folding part to be more neatly and smoothly inclined and deform by applying friction force to the folding part, and the folding part is smoothly attached to the surface of the connecting end.

Optionally, the first side baffle is provided with a limiting hole, and the outer side surface of the second side baffle is provided with a limiting buckle matched with the limiting hole.

Through adopting above-mentioned technical scheme, through the cooperation of spacing hole and spacing knot to realize the equipment of first lid and second lid.

Optionally, the first elastic bandage is attached to the outer surface of the stop buckle.

Through adopting above-mentioned technical scheme, the equipment back, the partial structure of first elastic bandage will wrap up the surface of spacing knot to the condition that reduces outside steam and invade from spacing downthehole takes place.

Optionally, a rubber rod is arranged at an inner corner of the connection between the first folding section and the second folding section.

Through adopting above-mentioned technical scheme, the rubber pole has the interference effect to it excessively buckles and leads to first section of folding and the second to fold the cracked condition of section junction and take place to reduce first section of folding and the second, and the rubber pole has insulating effect, can reduce because of the fracture department produces the probability that the exposed end of a thread is direct and outside contact.

Optionally, the outer circumferential surface of the terminal of the connector body is wrapped with a heat-shrinkable tube sleeve.

By adopting the technical scheme, the short circuit risk is further reduced.

In summary, the present application includes at least one of the following beneficial technical effects:

the avoiding grooves respectively positioned at the two sides of the wiring terminal can reduce the probability that the exposed wire end of the wiring terminal directly contacts the metal protection piece, thereby effectively reducing the occurrence of short circuit and ensuring the normal transmission of data;

by arranging the shielding telescopic sleeve consisting of the folding part and the extending part, the shielding telescopic sleeve is subjected to form change by utilizing the interference generated in the assembling process of the first cover body and the second cover body, namely the shielding telescopic sleeve is more attached to the four peripheral surfaces of the wiring terminal, so that the gap between the shielding telescopic sleeve and the wiring terminal is greatly reduced, and the EMI shielding effect is obviously improved;

through setting up first elastic bandage and second elastic bandage to force the portion of folding to laminate the wiring end surface more, thereby improve the joint strength of shielding telescope tube and wiring end, and improve shielding effect.

Drawings

Fig. 1 is a schematic view of the entire structure of embodiment 1.

Fig. 2 is an exploded view of the entire structure of embodiment 1.

Fig. 3 is a schematic diagram for showing the fitting relationship of the shield expansion sleeve and the terminal of embodiment 2.

Fig. 4 is a front view for showing the fitting relationship of the shield expansion sleeve and the terminal of embodiment 2.

Fig. 5 is a partially enlarged view of a portion a in fig. 4.

Fig. 6 is a schematic view of a process for showing a change of the shield sock from an initial state to a fitting state in embodiment 2.

FIG. 7 is a sectional view showing the whole structure of embodiment 3.

Fig. 8 is a partial enlarged view at B in fig. 7.

Fig. 9 is a partial enlarged view at C in fig. 7.

Description of reference numerals: 1. a connector body; 2. a protective member; 3. a shielding telescopic sleeve; 4. thermal shrinkage pipe sheathing; 5. a first elastic bandage; 6. a second elastic bandage; 10. a terminal; 11. a rubber core; 111. mounting holes; 12. a terminal; 13. a rear plug; 131. a placement groove; 20. a protective housing; 21. a first cover body; 211. a first side block; 212. a limiting hole; 213. a first card slot; 22. a second cover body; 221. a second side block; 222. a limit buckle; 223. a second card slot; 23. a front housing; 24. an avoidance groove; 30. a folding unit; 300. an extension unit; 31. a folding part; 311. a first fold section; 312. a second folding section; 32. an extension portion; 321. a third folding section; 33. a rubber rod; 40. an insertion end; 51. a first chuck; 61. a second chuck.

Detailed Description

The present application is described in further detail below with reference to figures 1-9.

The embodiment 1 of the application discloses a connector. Referring to fig. 1, the connector includes a connector body 1 and a protector 2, wherein the connector body 1 has an insertion end 40 and a terminal 10.

As shown in fig. 2, the connector body 1 includes a rubber core 11, a terminal 12, and a rear plug 13, wherein a mounting hole 111 corresponding to the terminal 12 is formed in the rubber core 11, the front end of the terminal 12 is mounted and arranged inside the rubber core 11 through the mounting hole 111, the rear end of the terminal 12 is exposed outside the rubber core 11, and the end is used for feeding a welding wire.

The rear plug 13 is matched with one end of the rubber core 11 in an inserting manner, a placing groove 131 corresponding to the rear end of the terminal 12 is formed in the rear plug 13, and the rear end of the terminal 12 and the rear plug 13 form a wiring end 10 of the connector body 1.

As shown in fig. 2, the protection member 2 includes a protection housing 20 and a second cover 22, the protection housing 20 includes a front shell 23 and a first cover 21 which are integrally formed by punching, wherein the front shell 23 is used for being sleeved on the insertion end 40 of the connector body 1; the inner surfaces of the first cover body 21 and the second cover body 22 are both formed with an avoiding groove 24 which is recessed outward.

Two sides of the first cover 21 are bent to form first side stops 211, that is, the first cover 21 has an opening, and the first side stops 211 are punched to form limiting holes 212; the second side stoppers 221 are formed by bending two sides of the second cover 22, that is, the second cover 22 has an opening, the openings of the first cover 21 of the second cover 22 are disposed opposite to each other, and the outer surface of the second side stoppers 221 is formed with the limit buttons 222 by stamping.

During the assembly, insert terminal 12 in the gluey core 11 earlier, and close back stopper 13, then go up welding wire and welding wire cable to accomplish the equipment of connector body 1, then insert the insertion end 40 of connector body 1 in the preceding shell 23, the wiring end 10 of connector body 1 is located the cavity of first lid 21 this moment, then close second lid 22 to ensure that spacing buckle 222 on the second side keeps off 221 elasticity card in the spacing hole 212 on the first side keeps off 211, thereby accomplish the equipment of overall structure.

Meanwhile, by providing the avoiding grooves 24 respectively located at both sides of the terminal 10, it is possible to reduce the probability that the exposed end of the terminal 10 directly contacts the metal protection member 2, thereby effectively reducing the occurrence of short circuit to ensure the normal transmission of data.

Embodiment 2, on the basis of embodiment 1, as shown in fig. 3 and 4, the connector further includes a shielding expansion sleeve 3, the outer circumferential surface of the terminal 10 is wrapped with a heat-shrinkable sleeve 4, and the shielding expansion sleeve 3 is sleeved on the outer circumferential surface of the heat-shrinkable sleeve 4; the heat-shrinkable tube sleeve 4 has an insulating effect, so that exposure of a welding head can be reduced, the shielding telescopic sleeve 3 is made of a copper foil material, a magnetic field generated by the exposed wire head can be shielded, stable data transmission is ensured, the inner wall of the shielding telescopic sleeve 3 is coated with a rubber coating (not marked in the figure), and the heat-shrinkable tube sleeve has an insulating effect, so that the condition that the exposed wire head is in contact with the copper foil to cause short circuit due to accidental damage of the heat-shrinkable tube sleeve 4 is reduced.

As shown in fig. 4, the shielding extension sleeve 3 includes two folding portions 31 and two extending portions 32, wherein the two folding portions 31 respectively correspond to the front and the back (length direction) of the terminal 10, the two extending portions 32 respectively correspond to the two side surfaces (width direction) of the terminal 10, and the two side edges of the folding portions 31 are respectively connected with the extending portions 32 on one side in an integrated manner, that is, the shielding extension sleeve 3 is a square ring structure corresponding to the terminal 10.

As shown in fig. 5, the extending portion 32 includes a plurality of extending units 300 integrally connected in sequence, and the extending unit 300 includes two third folding segments 321 connected together, the two third folding segments 321 have the same width, and the two third folding segments 321 are in a shape of a reverse v.

As shown in fig. 5, the folding portion 31 includes a plurality of folding units 30 integrally connected in sequence, the folding unit 30 includes a first folding section 311 and a second folding section 312 connected in sequence, and the width of the first folding section 311 is twice that of the second folding section 312; the first folding section 311 and the second folding section 312 are obliquely arranged along the same length direction of the terminal 10, and the inclination angle of the first folding section 311 relative to the surface of the terminal 10 is smaller than that of the second folding section 312 relative to the surface of the terminal 10.

After welding, firstly, the telescopic shield sleeve 3 is sleeved on the terminal 10 by utilizing the self-scalability of the telescopic shield sleeve 3, then the first cover body 21 and the second cover body 22 are assembled, in the process that the first cover body 21 and the second cover body 22 are closed to each other, the inner surfaces of the first cover body 21 and the second cover body 22 are respectively abutted against the outer surface of the folding part 31 on one side so as to force the obliquely arranged folding unit 30 to be inclined closer to the surface of the terminal 10 (as shown in fig. 6), thereby forcing the folding unit 30 to be folded, namely, the folding part 31 starts to be folded, the folding part 31 in the obliquely folded state is increasingly attached to the surface of the terminal 10, and due to the folding of the folding part 31, the extension parts 32 on both sides are gradually unfolded, the extension parts 32 in the extended state are also increasingly attached to the side surfaces of the terminal 10 at the same time of unfolding, namely, the telescopic shield sleeve 3 is increasingly attached to the four peripheral surfaces of the terminal 10, thereby greatly reducing the gap between the two, to significantly improve the EMI shielding effect.

Moreover, a rubber rod 33 is arranged at an inner corner of the connection between the first folding section 311 and the second folding section 312, the rubber rod 33 is arranged along the length direction of the first folding section 311, and the rubber rod 33 is connected with the first folding section 311 in an adhesion manner.

The rubber rod 33 has a certain volume, and is clamped at an included angle between the first folding section 311 and the second folding section 312, so that the situation that the first folding section 311 and the second folding section 312 are bent excessively can be effectively reduced, and the occurrence of breakage is reduced.

Example 3, an arrangement is made in addition to example 2, as shown in fig. 7, in which a first cover 21 is provided with a first elastic bandage 5, a second cover 22 is provided with a second elastic bandage 6, and the first elastic bandage 5 and the second elastic bandage 6 are each a tape-like structure made of a rubber film, which has a certain elasticity.

As shown in fig. 8 and 9, the two ends of the first elastic bandage 5 are integrally formed with first clamping heads 51, the two first side stoppers 211 are respectively provided with first clamping grooves 213 for the first clamping heads 51 to be elastically clamped into, one of the first clamping grooves 213 is located at a position of the first side stopper 211 close to the inner surface of the first cover 21, and the other first clamping groove 213 is located at a position of the limiting hole 212 of the first side stopper 211, that is, a connection end of the first elastic bandage 5 is closer to an opening of the first cover 21 relative to the other connection end.

As shown in fig. 8 and 9, the second clip 61 is integrally formed at both ends of the second elastic bandage 6, the two second side stoppers 221 are respectively provided with second slots 223 for the second clip 61 to be elastically clipped in, one of the second slots 223 is located at a position of the second side stopper 221 close to the inner surface of the second cover 22, and the other second slot 223 is located at a position close to the position-limiting buckle 222 of the second side stopper 221, that is, a connection end of the second elastic bandage 6 is closer to the opening of the second cover 22 relative to the other connection end.

In the process of assembling the first cover body 21 and the second cover body 22 against each other, the elasticity of the first elastic bandage 5 and the second elastic bandage itself is utilized to apply pressure, which forces the folded portion 31 to be more attached to the surface of the terminal 10, thereby improving the connection strength of the shield sock 3 and the terminal 10 and improving the shielding effect.

In addition, during the assembling process, the edge of the second side stop 221 of the second cover 22 abuts against the surface of the first elastic bandage 5, so as to force the position to deform, the first elastic bandage 5 elastically stretches, and the elastic stretching direction of the first elastic bandage 5 is consistent with the inclined direction of the folding portion 31, so that the first elastic bandage 5 further applies a friction force along the length direction of the terminal 10 to the folding portion 31, and the friction force guides the folding portion 31 to incline and deform more neatly and smoothly, so as to ensure that the folding portion 31 is smoothly pressed against the surface of the terminal 10. Similarly, the second elastic bandage 6 is also elastically stretched by the corner of the terminal 10, and thus the second elastic bandage 6 also applies a frictional force to the corresponding folded portion 31.

Meanwhile, after the assembly is completed, the first elastic bandage 5 is attached to the outer surface of the position-limiting buckle 222, so that the invasion of external water vapor from the position-limiting hole 212 is reduced.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.