Power supply assembly wire outlet structure and power supply assembly

Abstract

The utility model relates to the technical field of power supply assemblies, and provides a power supply assembly wire outlet structure and a power supply assembly, a housing is internally provided with an accommodating cavity, the accommodating cavity is used for accommodating a printed board assembly, a wire protection sleeve is provided with a through hole, a cable chain connector passes through the through hole and then is connected with the printed board assembly, one side plate of the housing is provided with an opening, and the peripheral side of the wire protection sleeve is provided with a limiting groove. When a cable connector penetrates through the through hole of the wire protecting sleeve to be connected with the printed board assembly, the wire protecting sleeve is in lap joint with the shell for limiting after the wire protecting sleeve is matched with the opening through the limiting groove, the wire protecting sleeve is in lap joint with the shell through the limiting groove, and the wire protecting sleeve can be prevented from falling off from the shell; besides, an opening is formed in the shell, after the cable connector penetrates through the wire protecting sleeve, the cable connector and the printed board assembly are welded and adjusted and tested through welding, and when the welding and adjusting and testing steps are carried out, the cable connector, the printed board assembly and the wire protecting sleeve can be independently carried out outside the shell at first, limitation of the shell is avoided, and welding and assembling are convenient.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of power supply assembly, in particular to a power supply assembly wire outlet structure and a power supply assembly. BACKGROUND

[0002] With the continuous diversification of the demand for power supply assemblies, the interconnection demand of power supply assemblies and peripheral power-consuming equipment is more diversified, such as lead wires, terminals, cable connectors, etc., wherein the wire outlet mode of the cable connector needs to protect the cable, and the assembly is relatively complex.

[0003] For the wire outlet mode of the cable connector, in the conventional method, a circular hole is opened on the side wall of the shell, a wire protection sleeve is assembled, the cable is introduced from the hole of the wire protection sleeve after the printed board and the shell are fastened, and welding is performed to realize the connection and protection of the cable. However, the above-mentioned method of opening a circular hole and adding a wire protection sleeve has the following problems: 1. The wire protection sleeve has only single-sided limiting, and is easy to fall off by point gluing; 2. The connector generally has many cables, and can only be welded to the printed board before corresponding testing, but the shell cannot be placed alone after the cable of the connector is welded, which is not convenient for testing. If a secondary welding method is used, the printed board and the connector are welded and tested, and then the welding is disassembled and the second assembly is welded, which will affect the service life and reliability of the solder pad.

[0004] Therefore, it is a technical problem to be solved by those skilled in the art to find an appropriate power supply assembly wire outlet structure. Content of the utility model

[0005] In order to solve the problem that the wire protection sleeve is easy to fall off in the prior art, the present application provides a power supply assembly wire outlet structure and a power supply assembly, which can prevent the wire protection sleeve from falling off by limiting.

[0006] In one embodiment, a power supply assembly wire outlet structure is provided, comprising a shell, a printed board assembly, a cable connector, and a wire protection sleeve.

[0007] The shell is provided with a containing cavity for accommodating the printed board assembly.

[0008] The wire protection sleeve is provided with a through hole, and the cable connector is connected with the printed board assembly after passing through the through hole.

[0009] An opening is provided on one side plate of the shell, and a limiting groove is provided on the peripheral side of the wire protection sleeve, which is matched with the opening.

[0010] When the cable connector is connected with the printed board assembly after passing through the through hole of the wire protection sleeve, the wire protection sleeve is limited by being matched with the opening through the limiting groove.

[0011] In one of the embodiments, the wire protection sleeve extends a first limiting protrusion along the opening edge direction from the side close to the printed board assembly,

[0012] The wire protection sleeve extends a second limiting protrusion along the opening edge direction from the side away from the printed board assembly.

[0013] The first limiting protrusion and the second limiting protrusion cooperate to form a limiting groove.

[0014] In one of the embodiments, the opening is a U-shaped opening, and the wire protection sleeve is shaped to be adapted to the U-shaped opening.

[0015] The wire protection sleeve is lapped on the shell, and the opening plate end of the shell is embedded in the limiting groove formed by the cooperation of the first limiting protrusion and the second limiting protrusion.

[0016] In one of the embodiments, the opening is a square opening, and the wire protection sleeve is shaped to be adapted to the square opening,

[0017] The wire protection sleeve is lapped on the shell, and the opening plate end of the shell is embedded in the limiting groove formed by the cooperation of the first limiting protrusion and the second limiting protrusion.

[0018] In one of the embodiments, the shell includes a bottom shell and a cover plate, and the cover plate is provided with a plurality of fastening holes, and the cover plate and the shell are connected through the cooperation of the fastening holes and fastening members.

[0019] In one of the embodiments, the cover plate extends a third limiting protrusion away from the opening direction, and the third limiting protrusion is lapped above the wire protection sleeve.

[0020] In one of the embodiments, the wire protection sleeve is integrally formed.

[0021] In one of the embodiments, the material of the wire protection sleeve is a high polymer material.

[0022] In one of the embodiments, the cable connector is welded to the printed board assembly.

[0023] In one of the embodiments, a power supply assembly is provided, which includes any one of the above-mentioned power supply assemblies.

[0024] According to the power supply assembly wire outlet structure provided in the embodiment, a containing cavity is arranged in the shell, the containing cavity is used for accommodating a printed board assembly, the wire protection sleeve is provided with a through hole, the cable connector passes through the through hole and is connected with the printed board assembly, an opening is arranged on one side plate of the shell, the opening is used for arranging the wire protection sleeve, a limiting groove is arranged on the periphery of the wire protection sleeve, and the limiting groove is matched with the opening, when the cable connector passes through the through hole of the wire protection sleeve and is connected with the printed board assembly, the wire protection sleeve is limited by the wire protection sleeve and the opening after the wire protection sleeve is matched with the opening, compared with the annular wire protection sleeve in the prior art, the wire protection sleeve in the embodiment is provided with a limiting groove on the periphery, the wire protection sleeve is connected with the shell through the limiting groove, and the wire protection sleeve can be prevented from falling off the shell; in addition, in the embodiment, the opening is arranged on the shell, the cable connector passes through the wire protection sleeve, the cable connector is welded with the printed board assembly, and the cable connector is tested, the cable connector, the printed board assembly and the wire protection sleeve can be independently arranged outside the shell during the welding and testing steps, the welding, testing and assembly are facilitated, the welding is facilitated, the testing is facilitated, the assembly is facilitated, the welding life and reliability of the welding pad are improved, and the welding is not limited by the shell. Through the scheme provided in the embodiment, the cable is protected, and the assembly is more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0025] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative effort.

[0026] Figure 1 Part structure schematic diagram of the power supply assembly wire outlet structure in an embodiment;

[0027] Figure 2 Part structure schematic diagram of the power supply assembly wire outlet structure in an embodiment;

[0028] Figure 3 Part structure schematic diagram of the power supply assembly wire outlet structure in an embodiment;

[0029] Figure 4 Part structure schematic diagram of the power supply assembly wire outlet structure in an embodiment;

[0030] Figure 5 Schematic diagram of the wire protection sleeve in the prior art.

[0031] Reference signs:

[0032] 11, opening; 12, bottom shell; 13, cover plate; 131, third limiting protrusion; 20, printed board assembly; 30, cable connector; 40, cable protection sleeve; 41, through hole; 42, limiting groove; 421, first limiting protrusion; 422, second limiting protrusion. DETAILED DESCRIPTION

[0033] In order for those skilled in the art to better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0034] In one of the embodiments, referring to Figures 1-4 It is shown that the power supply assembly outlet structure is provided, which comprises a shell, a printed board assembly 20, a cable connector 30, and a cable protection sleeve 40.

[0035] The shell is provided with a containing cavity for accommodating the printed board assembly 20.

[0036] The cable protection sleeve 40 is provided with a through hole 41, and the cable connector 30 is connected with the printed board assembly 20 after passing through the through hole 41.

[0037] The shell is provided with an opening 11 on one side plate, and the cable protection sleeve 40 is provided with a limiting groove 42 on the side, which is matched with the opening 11.

[0038] When the cable connector 30 is connected with the printed board assembly 20 after passing through the through hole 41 of the cable protection sleeve 40, the cable protection sleeve 40 is limited by being overlapped on the shell after being matched with the opening 11 through the limiting groove 42.

[0039] Referring to Figure 5 It is shown that in the prior art, a circular hole is generally formed on the side wall of the shell, and the cable protection sleeve is generally in a circular ring shape, which only plays a role in protecting the cable and is easy to fall off from the shell. Moreover, the connecting mode of the existing cable protection sleeve and the shell requires that the printed board assembly is placed on the shell and then welded with the cable connector.

[0040] According to the power supply assembly outlet structure provided in the embodiment, a containing cavity is arranged in the shell, the containing cavity is used for accommodating the printed board assembly 20, the wire sleeve 40 is provided with a through hole 41, the cable connector passes through the through hole 41 and is connected with the printed board assembly 20, an opening 11 is arranged on one side plate of the shell, the opening 11 is used for arranging the wire sleeve 40, a limiting groove 42 is arranged on the side of the wire sleeve 40, and the limiting groove 42 is matched with the opening 11, after the cable connector 30 passes through the through hole 41 of the wire sleeve 40 and is connected with the printed board assembly 20, the wire sleeve 40 is limited by being clamped on the shell through cooperation of the limiting groove 42 and the opening 11, compared with the annular wire sleeve 40 in the prior art, the wire sleeve 40 in the embodiment is provided with the limiting groove 42 on the side, the wire sleeve 40 is clamped on the shell through the limiting groove 42, and the wire sleeve 40 can be prevented from falling off the shell; in addition, in the embodiment, the opening 11 is arranged on the shell, after the cable connector 30 passes through the wire sleeve 40, the cable connector 30 is welded with the printed board assembly 20, and adjustment and measurement are performed, in the welding and adjustment and measurement steps, the cable connector 30, the printed board assembly 20 and the wire sleeve 40 can be independently arranged outside the shell, are not limited by the shell, welding is facilitated, adjustment and measurement are facilitated, assembly is facilitated, secondary welding is avoided, and the service life and reliability of the solder pad are improved. Through the scheme provided in the embodiment, the cable is protected, and assembly is more convenient.

[0041] In one of the embodiments, the wire sleeve 40 extends out a first limiting protrusion 421 along the edge direction of the opening 11 on the side close to the printed board assembly 20,

[0042] The side of the wire sleeve 40 away from the printed board assembly 20 extends out a second limiting protrusion 422 along the edge direction of the opening 11;

[0043] The first limiting protrusion 421 and the second limiting protrusion 422 cooperate to form the limiting groove 42.

[0044] Specifically, the two limiting structures, the first limiting protrusion 421 and the second limiting protrusion 422, are arranged in the embodiment to form the limiting groove 42, so that the wire sleeve 40 is conveniently clamped on the shell and is prevented from falling off.

[0045] In one of the embodiments, the opening 11 is a U-shaped opening, and the wire sleeve 40 is matched with the U-shaped opening in shape;

[0046] The wire sleeve 40 is clamped on the shell, and the plate end of the opening 11 of the shell is embedded in the limiting groove 42 formed by cooperation of the first limiting protrusion 421 and the second limiting protrusion 422.

[0047] Specifically, the opening 11 is a U-shaped opening. After the cable connector 30 passes through the wire cover 40, the cable connector 30 is welded with the printed board assembly 20 independently of the shell. The wire cover 40 is clamped on the shell through the U-shaped opening, facilitating the installation of the printed board assembly 20.

[0048] In one of the embodiments, the opening 11 is a square opening, and the wire cover 40 is shaped to match the square opening.

[0049] The wire cover 40 is overlapped on the shell, and the plate end of the opening 11 of the shell is embedded in the limiting groove 42 formed by the cooperation of the first limiting protrusion 421 and the second limiting protrusion 422.

[0050] Specifically, the opening 11 is a square opening. After the cable connector 30 passes through the wire cover 40, the cable connector 30 is welded with the printed board assembly 20 independently of the shell. The wire cover 40 is clamped on the shell through the U-shaped opening, facilitating the installation of the printed board assembly 20.

[0051] It should be noted that the opening 11 provided on the shell is not closed on all sides, facilitating the vertical placement of the cable connector 30 downward.

[0052] In one of the embodiments, the shell includes a bottom shell 12 and a cover plate 13. The cover plate 13 is provided with a plurality of fastening holes. The cover plate 13 is connected with the shell through the cooperation of fasteners and the fastening holes. The connection mode of the cover plate 13 and the bottom shell 12 is not limited to hole connection, but can also be buckle connection, which is not specifically limited.

[0053] Specifically, the cover plate 13 is provided with a plurality of fastening holes, and the cover plate 13 is connected with the shell through fasteners.

[0054] In one of the embodiments, the cover plate 13 extends a third limiting protrusion 131 away from the opening 11. The third limiting protrusion 131 is overlapped above the wire cover 40.

[0055] Specifically, the cover plate 13 extends a third limiting protrusion 131 away from the opening 11. The third limiting protrusion 131 is overlapped above the wire cover 40. The wire cover 40 is limited with the shell through the limiting groove 42, and the wire cover 40 is secondarily limited by the third limiting protrusion 131 on the cover plate 13, improving stability and integrity.

[0056] In one of the embodiments, the wire cover 40 is integrally formed.

[0057] Specifically, the wire cover 40 can be processed by numerical control turning of plastic rod materials.

[0058] In one of the embodiments, the material of the wire cover 40 is a high polymer material.

[0059] In one embodiment, the cable connector 30 is welded to the printed board assembly 20.

[0060] In one embodiment, a power supply assembly is provided, comprising the power supply assembly of any of the above embodiments.

[0061] According to the power supply assembly outlet structure provided in the embodiment, the accommodating cavity is arranged in the shell, the accommodating cavity is used for accommodating the printed board assembly 20, the wire protection sleeve 40 is provided with the through hole 41, the cable connector passes through the through hole 41 and is connected to the printed board assembly 20, the side plate of the shell is provided with the opening 11, the opening 11 is used for arranging the wire protection sleeve 40, the wire protection sleeve 40 is provided with the limiting groove 42 on the side, and the limiting groove 42 is matched with the opening 11, when the cable connector 30 passes through the through hole 41 of the wire protection sleeve 40 and is connected to the printed board assembly 20, the wire protection sleeve 40 is limited by the wire protection sleeve 40 and the shell through the limiting groove 42 and the opening 11, and the wire protection sleeve 40 is prevented from falling off the shell. In addition, in the embodiment, the opening 11 is arranged on the shell, the cable connector 30 passes through the wire protection sleeve 40, the cable connector 30 is welded to the printed board assembly 20, and the welding and testing are performed. In the welding and testing steps, the cable connector 30, the printed board assembly 20 and the wire protection sleeve 40 can be independently arranged outside the shell, and are not limited by the shell, so that the welding, testing and assembly are facilitated, the secondary welding is avoided, the service life and reliability of the solder pad are improved. Through the scheme provided in the embodiment, the cable is protected, and the assembly is more convenient.

[0062] It should be noted that when an element is referred to as being “fixed” or “disposed” on another element, it can be directly on the other element or indirectly on the other element; when an element is referred to as being “connected” to another element, it can be directly connected to the other element or indirectly connected to the other element.

[0063] In addition, the terms “first”, “second” are only used for description purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as “first”, “second” can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of “a plurality of”, “several” is two or more, unless otherwise specifically limited.

[0064] It is to be understood that the structures, proportions, sizes, etc. shown in the drawings of the present disclosure are to be considered merely for purposes of illustrative discussion. As such, the present disclosure should not be limited by the limitations inherent in such illustrative structures, and any structural, proportional or size changes that do not adversely affect the function and / or operation of the present disclosure should be construed as still being encompassed therein.

[0065] The above description of disclosed embodiments enables one of ordinary skill in the art to make or use the present disclosure. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein can be applied to other embodiments without departing from the spirit or scope of the disclosure. Thus, the present disclosure is not to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A power supply component output structure, characterized in that, Includes housing, printed circuit board assembly, cable connectors, and cable sheath; The housing is provided with a receiving cavity for accommodating the printed circuit board assembly; The cable sleeve has a through hole, and the cable connector passes through the through hole and connects to the printed circuit board assembly; An opening is provided on one side plate of the housing, and a limiting groove is provided on the periphery of the cable sleeve, the limiting groove being adapted to the opening; After the cable connector passes through the through hole of the cable sleeve and connects to the printed circuit board assembly, the cable sleeve overlaps the housing for positioning after it engages with the opening through the limiting groove.

2. The power supply component output structure according to claim 1, characterized in that, The protective sleeve extends a first limiting protrusion along the opening edge direction on the side near the printed circuit board assembly. The second limiting protrusion extends along the opening edge direction on the side of the cable sheath away from the printed circuit board assembly; The first limiting protrusion and the second limiting protrusion cooperate to form a limiting groove.

3. The power supply component output structure according to claim 2, characterized in that, The opening is a U-shaped opening, and the shape of the cable sheath is adapted to the U-shaped opening; The protective sleeve overlaps the housing, and the opening plate end of the housing is embedded with the first limiting protrusion and the second limiting protrusion to form a limiting groove.

4. The power supply component output structure according to claim 2, characterized in that, The opening is a square opening, and the shape of the protective sleeve is adapted to the square opening; The protective sleeve overlaps the housing, and the opening plate end of the housing is embedded with the first limiting protrusion and the second limiting protrusion to form a limiting groove.

5. The power supply component output structure according to claim 1, characterized in that, The housing includes a bottom shell and a cover plate. The cover plate is provided with multiple fastening holes, and the cover plate is connected to the housing by fasteners that cooperate with the fastening holes.

6. The power supply component output structure according to claim 5, characterized in that, The cover plate extends a third limiting protrusion away from the opening, and the third limiting protrusion overlaps the top of the cable sleeve.

7. The power supply component output structure according to claim 1, characterized in that, The cable sheath is integrally molded.

8. The power supply component output structure according to claim 1, characterized in that, The material of the cable sheath is a polymer material.

9. The power supply component output structure according to claim 1, characterized in that, The cable connector is soldered to the printed circuit board assembly.

10. A power supply component, characterized in that, Includes the power assembly output structure as described in any one of claims 1-9.

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