CN217427301U

CN217427301U - Retrench stable structure's TYPE-C connector

Info

Publication number: CN217427301U
Application number: CN202221138817.1U
Authority: CN
Inventors: 崔天龙; 蒋景泉
Original assignee: Dongguan Xianshuo Precision Electronics Co ltd
Current assignee: Dongguan Xianshuo Precision Electronics Co ltd
Priority date: 2022-05-11
Filing date: 2022-05-11
Publication date: 2022-09-13
Anticipated expiration: 2032-05-11

Abstract

The utility model discloses a retrench TYPE-C connector of stable structure, including the spacer, set up in the row's needle of spacer both sides, arrange the fixed setting element in needle middle part, arrange the plastic shell of needle cladding and with the metal casing of two plastic shell claddings with one side, the rear end of arranging the needle stretches out the rear end of plastic shell, metal casing's rear end is equipped with participates in, participate in bend set up and with the rear end laminating of plastic shell, two rows of needles, two setting elements, two plastic shells all set up with the spacer symmetry. Because the pins are symmetrically arranged, unified processing can be realized, the problem that the existing upper pin and lower pin bending degree is inconsistent is solved, the arrangement mode and the placement mode are different, and the processing cost and the placement time are longer; in actual processing, the spacer and the pin headers on the two sides are respectively placed on a jig, and then two positioning pieces and a plastic shell are formed in a mold in an injection molding mode at one time; then, the metal case is fixed in a separate step.

Description

Retrench stable structure's TYPE-C connector

Technical Field

The utility model relates to a connector technical field, in particular to retrench stable structure's TYPE-C connector.

Background

USB Type-C is a USB interface appearance standard, has than Type-A and Type-B all little volume, can be applied to PC (master device) and can be applied to the interface Type of external equipment (slave device, like the cell-phone) again. The number of the corresponding PIN PINs is also more, and the data transmission and charging efficiency is also higher.

But the PIN needle is more in current Type-C connector, and consequently installation and manufacturing are also more complicated, through setting up of PIN needle also can make data transmission more stable when improving charge rate. The four components of the PIN needle, the spacer, the insulator and the conductive shell are matched with each other, so that the product is assembled and stabilized later. However, the existing connector has complex structural matching, and the PIN is easy to be delivered or distorted due to the clearance between the insulating shells in long-term use, so that the use effect and the use stability are influenced, and the installation of the conductive shell is troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a retrench stable structure's TYPE-C connector aims at improving current connector structure, improves the life who uses the connector, and installs more simply, improves the packaging efficiency.

In order to realize the above-mentioned purpose, the utility model provides a retrench TYPE-C connector of stable structure, including the spacer, set up in the row needle of spacer both sides, arrange the fixed setting element in needle middle part, arrange the plastic shell of needle cladding and with the metal casing of two plastic shell claddings with one side, the rear end of arranging the needle stretches out the rear end of plastic shell, metal casing's rear end is equipped with participates in, participate in bend set up and with the rear end laminating of plastic shell, two rows of needles, two setting elements, two plastic shells all set up with the spacer symmetry.

Preferably, the two positioning parts are integrally formed by injection molding, and the outer wall of the positioning part is provided with a first clamping piece and a second clamping piece which are mutually clamped.

Preferably, the first clamping piece and the second clamping piece are arranged in a mirror image manner, and a first clamping hook and a second clamping hook which are matched with each other are respectively arranged on two sides of the first clamping piece and two sides of the second clamping piece.

Preferably, the first clamping piece and the second clamping piece are arranged in a bent shape, the upper side and the lower side of each positioning piece are respectively provided with a first clamping groove, and the first clamping piece and the second clamping piece are respectively provided with a first clamping part matched with the first clamping groove; the two sides of the positioning piece are provided with concave limiting grooves, and the first clamping hook and the second clamping hook which are mutually buckled are clamped in the limiting grooves.

Preferably, the upper side and the lower side of the positioning piece are respectively provided with a groove position, and the first clamping piece and the second clamping piece can be clamped in the groove positions and make the first clamping piece and the second clamping piece flush with the wall surface of the positioning piece.

Preferably, the PIN header comprises a plurality of PIN needles, the PIN needle is including the main part, first bending part, straight portion and the second bending part that connect gradually.

Preferably, the plastic shell comprises a first shell and a second shell which are symmetrically arranged, and the opposite end faces of the first shell and the second shell are provided with a positioning column and a positioning hole which are matched with each other.

Preferably, the spacer is provided with a plurality of via holes distributed along a preset position, and the outer brim of the spacer is provided with a plurality of limiting parts.

Preferably, the rear ends of the first shell and the second shell are provided with plastic fasteners for fixedly covering the outer wall parts of the first shell and the second shell; the plastic fastener comprises a first positioning shell and a second positioning shell which are matched with each other, and the first positioning shell and the second positioning shell enclose a positioning groove.

According to the technical scheme of the utility model, the two rows of needles, the two positioning pieces and the two plastic shells are symmetrically arranged by the spacers, so that the structural design is simpler and faster, and meanwhile, because of the symmetrical arrangement, the unified processing of the rows of needles can be realized, the problem that the curvatures of the existing upper row of needles and the lower row of needles are inconsistent is avoided, the arrangement mode and the placing mode caused by the inconsistent are different, and the processing cost and the placing time are longer; in actual processing, the spacer and the pin headers on the two sides are respectively placed on a jig, and then two positioning pieces and a plastic shell are formed in a mold in an injection molding mode at one time; then, the metal case is fixed in a separate step.

Drawings

Fig. 1 is a sectional view of the present invention;

FIG. 2 is a perspective view of the present invention;

fig. 3 is an exploded schematic view (side view) of the present invention;

fig. 4 is an explosion diagram (oblique view) of the present invention.

In the figure, 1 is a spacer, 11 is a via hole, 12 is a limiting part, 2 is a pin header, 21 is a main body, 22 is a first bending part, 23 is a straight part, 24 is a second bending part, 3 is a positioning part, 31 is a first clamping part, 32 is a second clamping part, 33 is a first clamping hook, 34 is a second clamping hook, 35 is a first clamping part, 37 is a first clamping groove, 38 is a limiting groove, 39 is a groove position, 4 is a plastic shell, 41 is a first shell, 42 is a second shell, 43 is a positioning column, 44 is a positioning hole, 51 is a first positioning shell, 52 is a second positioning shell, 6 is a metal shell, and 61 is a pin.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, if directional indicators (such as … …, upper, lower, left, right, front, back, top, bottom, inner, outer, vertical, horizontal, longitudinal, counterclockwise, clockwise, circumferential, radial, axial) are involved in the embodiments of the present invention, the directional indicators are only used to explain the relative position, motion, etc. of the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicators are changed accordingly.

In addition, if there is a description relating to "first" or "second", etc. in the embodiments of the present invention, the description of "first" or "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

As shown in fig. 1 to 4, a retrench TYPE-C connector of stable structure, including spacer 1, set up in the row needle 2 of spacer 1 both sides, arrange 2 middle part fixed setting element 3 of needle, arrange 2 cladded plastic shells 4 and with two plastic shells 4 cladded metal casing 6 with one side, the rear end of arranging needle 2 partially stretches out the rear end of plastic shells 4, metal casing 6's rear end is equipped with participates in 61, participate in 61 and bend the setting and laminate with plastic shells 4's rear end, two rows of needles 2, two setting elements 3, two plastic shells 4 all set up with spacer 1 symmetry.

The two rows of needles 2, the two positioning pieces 3 and the two plastic shells 4 are symmetrically arranged by the spacers 1, so that when an injection mold is designed, the structural design is simpler and faster, and meanwhile, because of the symmetrical arrangement, the unified processing of the rows of needles 2 can be realized, the problem that the curvatures of the existing upper row of needles 2 and the existing lower row of needles 2 are not consistent is solved, the arrangement mode and the placement mode are different, and the processing cost and the placement time are longer; in actual processing, the spacer 1 and the pin headers on the two sides are respectively placed on a jig, and then two positioning pieces 3 and a plastic shell 4 are formed in a mold in an injection molding mode at one time; then, the metal case 6 is fixed in another step.

The embodiment of the utility model provides an in, the integrative injection moulding of two setting elements 3, the outer wall of setting element 3 is equipped with first fastener 31 and the second fastener 32 of mutual buckle. The positioning member 3 can be fixed better by the cooperation of the first clamping piece 31 and the second clamping piece 32.

Specifically, the first clip member 31 and the second clip member 32 are arranged in a mirror image manner, and a first hook 33 and a second hook 34 which are matched with each other are respectively arranged on two sides of the first clip member 31 and two sides of the second clip member 32. As shown in fig. 4, the first hook 33 and the second hook 34 are oppositely oriented, and when the first release member 31 and the second release member 32 are engaged with each other, the first hook 33 and the second hook 34 are hooked with each other; only a single clamping piece is processed in actual processing, and the production cost is effectively saved.

Further, the first clamping piece 31 and the second clamping piece 32 are arranged in a bent shape (as shown in fig. 4), the upper side and the lower side of the two positioning pieces 3 are respectively provided with a first clamping groove 37, and the first clamping piece 31 and the second clamping piece 32 are respectively provided with a first clamping portion 35 matched with the first clamping groove 37; the two sides of the positioning part 3 are provided with concave limiting grooves 38, and the first hook 33 and the second hook 34 which are mutually buckled are clamped in the limiting grooves 38. Make fastener and 3 cooperation clamps of setting element inseparabler stable, guaranteed the stable in use of connector.

The embodiment of the utility model provides an in, the upper and lower both sides of setting element 3 are equipped with groove position 39 respectively, first fastener 31 and second fastener 32 can block in groove position 39 to make first fastener 31 and second fastener 32 and setting element 3's wall and parallel and level, thereby make things convenient for subsequent processing.

Specifically, the PIN header comprises a plurality of PIN PINs, and the PIN PINs include main part 21, first bending portion 22, straight portion 23 and the second bending portion 24 that connect gradually. Through the setting of first portion of bending 22 and the portion of bending make things convenient for placing and fixing of PIN needle, deformation has also been avoided to the condition that the PIN needle is heated simultaneously, has improved the toughness of PIN needle.

In the embodiment of the present invention, the plastic shell 4 includes a first shell 41 and a second shell 42 that are symmetrically disposed, and the opposite end surfaces of the first shell 41 and the second shell 42 are provided with a positioning column 43 and a positioning hole 44 that are matched with each other, so that the first shell 41 and the second shell 42 are combined more stably.

Specifically, spacer 1 is equipped with along a plurality of via holes 11 of preset position distribution, and the outer eaves of spacer 1 is equipped with a plurality of spacing portions 12 to it is more stable to make plastic shell 4 combine when moulding plastics.

In the embodiment of the present invention, the rear ends of the first casing 41 and the second casing 42 are provided with plastic fasteners for covering and fixing the outer wall portions of the two; the plastic fastener comprises a first positioning shell 51 and a second positioning shell 52 which are matched with each other, and the first positioning shell 51 and the second positioning shell 52 enclose a positioning groove.

In the actual production process, the first housing 41 and the second housing 42 are directly injection-molded by a mold (PIN needle simultaneous injection molding), therefore, when the thicknesses of both the first case 41 and the second case 42 are large, a gap or deformation due to uneven heat dissipation is likely to occur, by reducing the thickness of the first shell 41 and the second shell 42, the two can be combined more tightly, avoiding the generation of clearance and the deformation caused by temperature difference, and simultaneously, the plastic clamping piece is used for coating and fixing the rear ends of the two in the next procedure, wherein the plastic clamping piece can adopt the injection molding mode or the later installation and fixation, and simultaneously, through the use of the plastic clamping piece, the use stability of the connector can be effectively improved, the problem that the PIN needle is loosened or offset is avoided, the quality of the TYPE-C connector is improved, and the market competitiveness is guaranteed.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims

1. The utility model provides a retrench TYPE-C connector of stable structure, its characterized in that, include the spacer, set up in the row's needle of spacer both sides, arrange the fixed setting element in needle middle part with one side, arrange the sheathed plastic shell of needle and with two plastic shell sheathed metal casing with one side, the rear end of arranging the needle partially stretches out the rear end of plastic shell, metal casing's rear end is equipped with participates in, participate in bend set up and with the rear end laminating of plastic shell, two rows of needles, two setting elements, two plastic shells all set up with the spacer symmetry.

2. The compact, stable configuration TYPE-C connector of claim 1, wherein: the two positioning pieces are integrally formed in an injection molding mode, and the outer wall of each positioning piece is provided with a first clamping piece and a second clamping piece which are buckled mutually.

3. The compact, stable configuration TYPE-C connector of claim 2, wherein: the first clamping piece and the second clamping piece are arranged in a mirror image mode, and a first clamping hook and a second clamping hook which are matched with each other are arranged on the two sides of the first clamping piece and the two sides of the second clamping piece respectively.

4. The compact, stable configuration TYPE-C connector of claim 3, wherein: the first clamping piece and the second clamping piece are arranged in a bent shape, the upper side and the lower side of each positioning piece are respectively provided with a first clamping groove, and the first clamping piece and the second clamping piece are respectively provided with a first clamping part matched with the first clamping grooves; the two sides of the positioning piece are provided with concave limiting grooves, and the first clamping hook and the second clamping hook which are mutually buckled are clamped in the limiting grooves.

5. The compact, stable configuration TYPE-C connector of claim 3, wherein: the upper side and the lower side of the positioning piece are respectively provided with a groove position, and the first clamping piece and the second clamping piece can be clamped in the groove positions and make the first clamping piece and the second clamping piece flush with the wall surface of the positioning piece.

6. The compact, stable configuration TYPE-C connector of claim 1, wherein: the PIN header comprises a plurality of PIN needles, the PIN needle is including the main part, the first portion of bending, straight portion and the second portion of bending that connect gradually.

7. The compact, stable configuration TYPE-C connector of claim 1, wherein: the plastic shell comprises a first shell and a second shell which are symmetrically arranged, and the opposite end faces of the first shell and the second shell are provided with positioning columns and positioning holes which are matched with each other.

8. The compact, stable configuration TYPE-C connector of claim 3, wherein: the spacer is equipped with along a plurality of via holes of preset position distribution, and the outer eaves of spacer is equipped with a plurality of spacing portions.

9. The compact, stable configuration TYPE-C connector of claim 7, wherein: the rear ends of the first shell and the second shell are provided with plastic fasteners for fixedly covering the outer wall parts of the first shell and the second shell; the plastic fastener comprises a first positioning shell and a second positioning shell which are matched with each other, and the first positioning shell and the second positioning shell enclose a positioning groove.