CN220628291U

CN220628291U - Interference assembly type adapter

Info

Publication number: CN220628291U
Application number: CN202321384676.6U
Authority: CN
Inventors: 胡德臣
Original assignee: Shenzhen Honglian Industrial Co ltd
Current assignee: Shenzhen Honglian Industrial Co ltd
Priority date: 2023-06-02
Filing date: 2023-06-02
Publication date: 2024-03-19
Anticipated expiration: 2033-06-02

Abstract

The utility model discloses an interference assembly type adapter which comprises a first connector, a PCB (printed circuit board), a second connector and a shell, wherein the first connector and the second connector are matched through guide connection of the PCB, interference protrusions are arranged on different end faces of the inner wall of the shell, the second connector and the PCB are positioned in the shell, and a plurality of interference protrusions are used for abutting against different outer side faces of the second connector. The utility model has the advantages of simple structure and low manufacturing cost, the second connector forms an outward supporting force on the shell, the interference bulge forms an inward extrusion force on the second connector, the shell and the second connector realize interference fit through the structural arrangement of the interference bulge, the friction force between the shell and the second connector is increased, the connection structure of the shell and the second connector is simplified, and the advantages of firm connection and difficult falling of the shell and the second connector are achieved.

Description

Interference assembly type adapter

Technical Field

The utility model relates to the technical field of adapters, in particular to an interference assembly type adapter.

Background

The adapter is a device for connecting interfaces of different devices, and can change one plug interface into another plug interface, so that interconnection and intercommunication among different devices are realized, and a user can conveniently use different devices to conduct work and communication and prepare entertainment.

Refer to publication CN215418686U, disclose a Type-C adapter, including first connector, PCB mainboard, second connector and shell, install second connector and PCB mainboard inside the shell, the shell can guarantee the supporting strength, avoids external force to crush the shell and leads to the damage of PCB mainboard or second connector, and the shell can also avoid static to produce simultaneously, can prescribe a limit to the second connector through first spacing frame, avoids the second connector to follow the first end roll-off of shell. The prior art disclosed above only prevents the second connector from sliding out towards one of the ends, the second connector still being able to slide out from the other end.

Therefore, the effect of preventing the second connector from sliding off the shell is achieved by designing a relative interference structure of the second connector and the shell.

Disclosure of Invention

The utility model aims to provide an interference assembly type adapter which has the advantages of simple structure and low manufacturing cost and solves the problems of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an interference assembled adapter, includes first connector, PCB board, second connector and casing spare, and the casing spare has the shell, and first connector and second connector are via the PCB board leads to connect the cooperation, the shell inner wall is equipped with the interference arch, the second connector with the PCB board is located the shell, the interference arch is used for contradicting on the lateral surface of second connector.

Preferably, the interference protrusion is provided with a plurality of interference protrusions, the interference protrusions are respectively arranged on different inner side surfaces of the shell, and the interference protrusions respectively collide with different outer side surfaces of the second connector.

Preferably, the housing member further has a cooperating end cap, and the end cap is retained with an opening for the first connector to pass through.

Preferably, the end cover is provided with a buckle, the inner wall of the shell is provided with a buckling groove matched with the buckle, and the end cover is connected with the shell through the buckle and the buckling groove in a buckled mode.

Preferably, the end cover is further provided with a clamping groove matched with the PCB, and the PCB is inserted into the clamping groove.

Preferably, the first connector includes a base portion and a plug portion of unitary construction, the base portion having an outer diameter greater than an outer diameter of the plug portion, wherein the base portion passes through the opening.

Preferably, a supporting plate is arranged at the bottom of the shell and used for stopping abutting against the end face of the second connector.

Preferably, the pallet is form-fit with the second connector.

Preferably, the shell is provided with a groove for holding fingers, and the supporting plate is annular.

Preferably, the PCB board is provided with an indicator lamp, and the shell is provided with a lamp hole matched with the indicator lamp.

Preferably, the periphery of the PCB is sleeved with an injection molding piece, and the injection molding piece is positioned between the first connector (4) and the second connector.

Preferably, the first connector is any one of a type-c connector, a Micro connector, or a Lightning connector.

Preferably, the second connector is a USB female socket.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the interference bulge is arranged, the second connector forms an outward supporting force on the shell, the interference bulge forms an inward extrusion force on the second connector, the shell and the second connector realize interference fit through the structural arrangement of the interference bulge, the friction force between the shell and the second connector is increased, and meanwhile, the connection structure of the shell and the second connector is simplified, so that the beneficial effects of firm connection and difficult falling of the shell and the second connector are achieved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an exploded view of the structure of the present utility model;

fig. 3 is a partial enlarged view at a in fig. 2:

FIG. 4 is a cross-sectional view of the housing of the present utility model;

FIG. 5 is a schematic view of the structure of the end cap of the present utility model;

fig. 6 is a schematic structural view of the housing of the present utility model.

Reference numerals and names in the drawings are as follows:

1. a housing; 2. a second connector; 3. a PCB board; 31. reinforcing strips; 4. a first connector; 5. an interference protrusion; 6. an end cap; 7. an opening; 8. a supporting plate; 9. a lamp hole; 10. a groove; 11. an injection molding; 12. a buckle; 13 clamping grooves; 14. a buckling groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "horizontal", "vertical", "top", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1 to 6, an embodiment of the present utility model provides: the utility model provides an interference assembled adapter, including first connector 4, PCB board 3, second connector 2 and casing spare, casing spare has shell 1, the both ends of PCB board 3 respectively with first connector 4 and the welding of second connector 2, further, first connector 4 is connected with reinforcement strip 31, reinforcement strip 31 arranges at PCB board 3 both sides terminal surface, reinforcement strip 31 can improve first connector 4 and PCB board 3 and be connected fixability, prevent that CB board 3 from producing the position offset when 4 welding of first connector, and PCB board 3 is connected with first connector 4 and 2 electricity, form the data adapter.

The shell 1 inner wall is equipped with the interference protruding 5, in the shell 1 is inserted with PCB board 3 to second connector 2, the interference protruding 5 is equipped with a plurality of, a plurality of interference protruding 5 set up respectively at the medial surface of shell 1 difference, a plurality of interference protruding 5 conflict with the lateral surface that second connector 2 is different respectively, second connector 2 forms an outside holding power to shell 1, the interference protruding 5 forms an inside extrusion force to second connector 2, realize the relative interference fit between shell 1 and the formation of second connector 2 with the help of the interference protruding 5, shell 1 and second connector 2 firm connection, be difficult for droing.

Specifically, the cover of PCB board 3 week side is equipped with injection molding 11, and injection molding 11 cladding PCB board 3 reaches the effect of protection PCB board 3, and injection molding 11 outside terminal surface is inconsistent with shell 1 inner wall, makes adapter structure compacter, reduces the clearance between the part, prevents that the part from shaking, influences the transmission efficiency of adapter, and this injection molding 11 is located between first connector 4 and the second connector 2, the inner space of rational utilization adapter.

The shell 1 can guarantee the supporting strength, avoids external force to crush the shell 1 and causes the damage of the PCB 3 or the second connector 2, and the shell 1 in the embodiment is an aluminum shell, and meanwhile, the aluminum shell can also avoid static electricity generation and is difficult to rust. Of course, the housing 1 may be a plastic housing, a wooden housing, or the like, as required.

Four interference protrusions 5 are arranged in the embodiment, and the four interference protrusions 5 are respectively in abutting connection with the front, left, back and right end surfaces of the second connector 2, so that the periphery of the second connector 2 is uniformly stressed, and the firm connection between the second connector 2 and the interference protrusions 5 is further improved; in this embodiment, the interference protrusions 5 on the left and right sides are in the shape of a bar, and the interference protrusions 5 on the front and rear sides are in the shape of a block, and the shape of the interference protrusions 5 is set according to the end surface area of the second connector 2, and the shape of the interference protrusions 5 is not limited.

Specifically, the housing member further has an end cap 6, the end cap 6 being fitted with the housing 1, and the end cap 6 being left with an opening 7 through which the first connector 4 passes. The bottom of the shell 1 is provided with a supporting plate 8, the shape of the supporting plate 8 is matched with that of the second connector 2, the supporting plate 8 is annular, and the supporting plate 8 is mainly used for stopping the end face of the second connector 2.

Specifically, the end cover 6, the supporting plate 8 and the housing 1 can form a sealed cavity, can cover the second connector 2 and the PCB 3, prevent dust from entering the interior of the adapter from the inner wall easily, generate static electricity, reduce the service life, and the reserved opening 7 is used for the first connector 4 to penetrate out, so that the normal use of the adapter is not affected.

The end cover 6 is provided with the buckle 12, the buckle 12 in the embodiment is in a barb shape, the buckle 12 is provided with an inclined plane which is inclined inwards gradually from top to bottom, the inclined plane can enable the end cover 6 to be inserted into the shell 1 more easily from top to bottom, the inner wall of the shell 1 is provided with the buckle groove 14 matched with the buckle 12, the end cover 6 is buckled and connected with the shell 1 through the buckle 12 and the buckle groove 14, and the fixed connectivity of the end cover 6 and the shell 1 is further improved.

The end cover is also provided with a clamping groove 13 which is matched with the PCB 3, the PCB 3 is inserted into the clamping groove 13, and the clamping groove 13 further limits the PCB 3, so that the internal structure of the adapter is compact, the gaps among components are reduced, the jitter of the components is prevented, and the transmission efficiency of the adapter is affected.

Furthermore, the shell 1, the interference bulge 5 and the supporting plate 8 are integrally formed, namely, the one-time injection molding production of the shell 1 is finished by means of an injection mold, so that the manufacturing cost is further reduced.

Specifically, the first connector 4 includes a base 41 and a plug portion 42 that are integrally configured, the first connector 4 forms a shape with a small outer end and a large inner end, the outer diameter of the base 41 is larger than the outer diameter of the plug portion 42, wherein the plug portion 42 penetrates through the end cover 6 via the opening 7, the end cover 6 is sleeved outside the first connector 4, the end cover 6 is located at the connection between the base 41 and the plug portion 42, the connection between the base 41 and the plug portion 42 is attached to the opening 7, dust can be prevented from entering the adapter, the end cover 6 is used for blocking the interference base 6 to prevent the base 41 from falling out via the opening 7, the outward sliding of the first connector 4 can be further prevented, and the whole structure of the adapter is firmer.

Specifically, be equipped with the pilot lamp on the PCB board 3, pilot lamp accessible different colours show the operating condition of adapter, be equipped with on the shell 1 with pilot lamp looks adaptation lamp hole 9, lamp hole 9 can be directly from shell 1 terminal surface change the hole, supplies the pilot lamp direct insert installation, also can set up the hole site after, set up the printing opacity handhole door probably, cooperate the installation according to actual conditions, this lamp hole 9 is in order to prevent that shell 1 from covering the light indication of pilot lamp.

Specifically, a groove 10 for holding by fingers is formed in the shell 1; the groove 10 is concavely formed from the outer surface of the shell 1, and the groove 10 can improve friction force, so that a user can push the connecting electronic equipment forwards or pull the connecting electronic equipment backwards to be disconnected; the grooves 10 in the implementation are in a water drop shape, so that the overall appearance of the adapter is more attractive, and the user experience is improved; the shape of the groove 10 is not limited.

Specifically, the first connector 4 is any one of a type-c connector, a Micro connector, or a Lightning connector. The three types of connectors are just one example, and are the most widely used data connectors at present.

Specifically, the second connector 2 is a USB female socket, and the female socket is just one of the embodiments, and is a data connection port that is currently used more.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. An interference fit type adapter, characterized in that: including first connector (4), PCB board (3), second connector (2) and casing spare, the casing spare has shell (1), first connector (4) and second connector (2) are via PCB board (3) guide joint cooperation, shell (1) inner wall is equipped with interference arch (5), second connector (2) with PCB board (3) are located shell (1), interference arch (5) are used for contradicting on the lateral surface of second connector (2), shell (1) bottom is equipped with layer board (8), and layer board (8) are used for stopping to contradict the terminal surface of second connector (2).

2. An interference fit adapter according to claim 1, wherein: the interference bulges (5) are arranged in a plurality, the interference bulges (5) are respectively arranged on different inner side surfaces of the shell (1), and the interference bulges (5) are respectively abutted against different outer side surfaces of the second connector (2).

3. An interference fit adapter according to claim 1, wherein: the housing part also has an end cap (6) for cooperation with the housing, and the end cap (6) is left with an opening (7) for the first connector (4) to pass through.

4. An interference fit adapter according to claim 3, wherein: the end cover (6) is provided with a buckle (12), the inner wall of the shell (1) is provided with a buckle groove (14) matched with the buckle (12), and the end cover (6) is connected with the shell (1) through the buckle (12) and the buckle groove (14) in a buckled mode.

5. An interference fit adapter according to claim 3, wherein: the first connector (4) comprises a base portion (41) and a plug portion (42) which are integrally constructed, the outer diameter of the base portion (41) being larger than the outer diameter of the plug portion (42), wherein the base portion passes through the opening (7).

6. An interference fit adapter according to claim 3, wherein: the end cover is also provided with a clamping groove (13) matched with the PCB (3), and the PCB (3) is inserted into the clamping groove (13).

7. An interference fit adapter according to claim 1, wherein: the PCB (3) is provided with an indicator lamp, and the shell (1) is provided with a lamp hole (9) matched with the indicator lamp.

8. An interference fit adapter according to any one of claims 1 to 7 wherein: the shell (1) is provided with a groove (10) for holding by fingers.

9. An interference fit adapter according to any one of claims 1 to 7 wherein: the PCB board week side cover is equipped with injection molding (11), and this injection molding (11) are located between first connector (4) and second connector (2).