CN216134008U

CN216134008U - JACK assembly structure

Info

Publication number: CN216134008U
Application number: CN202121506474.5U
Authority: CN
Inventors: 彭元晖
Original assignee: Ningbo Dan Chief Network Technologies Co ltd
Current assignee: Ningbo Dan Chief Network Technologies Co ltd
Priority date: 2021-07-02
Filing date: 2021-07-02
Publication date: 2022-03-25
Anticipated expiration: 2031-07-02

Abstract

The utility model discloses a JACK assembly structure, which comprises a coverless shell, a mounting rack, a JACK piece and a pc board, wherein the mounting rack is arranged on the shell; the jack piece is installed on the pc board through at least two mushroom heads, and the mounting frame is embedded in the uncovered shell and can limit the pc board to move upwards; the mounting frame is provided with a first through hole matched with the jack piece; at least one first bulge part is arranged on the bottom wall of the uncovered shell, and the first bulge part is positioned in the mushroom head on the jack piece; through this technical scheme can prevent effectively that jack spare from being pulled out by the quartzy head and breaking away from pc board.

Description

JACK assembly structure

Technical Field

The utility model relates to the technical field of wire and cable installation equipment, in particular to a JACK assembly structure.

Background

The existing jack piece is usually inserted and installed on the pc board through a mushroom head, so that when a crystal head inserted into the jack piece needs to be pulled out, the risk that the jack piece is pulled out of the pc board exists.

Disclosure of Invention

In order to solve the above problems, an object of the present invention is to overcome the disadvantages of the prior art and to provide a JACK assembling structure capable of effectively preventing a JACK from being pulled out of a pc board.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a JACK assembly structure comprises a uncovered shell, a mounting rack, a JACK piece and a pc board; the jack piece is installed on the pc board through at least two mushroom heads, and the mounting frame is embedded in the uncovered shell and can limit the pc board to move upwards; the mounting frame is provided with a first through hole matched with the jack piece;

at least one first bulge is arranged on the bottom wall of the uncovered shell, and the first bulge is partially positioned in the mushroom head on the jack piece.

Preferably, the first protruding portion has a strip-shaped structure or a columnar structure.

Preferably, a first protruding part is arranged on the bottom wall of the uncovered shell, the first protruding part is of a strip-shaped structure and faces front and back, two symmetrical oblique cutting planes are arranged on the first protruding part, and the distance between the two oblique cutting planes is gradually increased from top to bottom; the front half section and the rear half section of the chamfer are respectively and partially positioned in the mushroom heads on the jack pieces.

Preferably, two first bosses are arranged on the bottom wall of the uncovered shell, each first boss comprises a circular truncated cone part, and the circular truncated cone parts on the two first bosses are respectively located in the mushroom heads on the two jack pieces.

Preferably, at least two second protruding portions are further arranged on the bottom wall of the uncovered shell, the upper end faces of the second protruding portions are flat, and the pc board is placed on the at least two second protruding portions.

Preferably, the mounting frame is provided with at least two extension arms, the at least two extension arms are respectively located on the front side, the rear side or the left side and the right side of the mounting frame, and the bottoms of the extension arms abut against the pc board.

Preferably, a plurality of vertical guide strips are distributed on the inner side wall of the uncovered shell, and a plurality of gaps matched with the wire guide strips are arranged on the pc board.

Preferably, the front side wall, the rear side wall, the left side wall and the right side wall of the mounting rack respectively abut against the front side wall, the rear side wall, the left side wall and the right side wall of the uncovered shell;

the front side wall and the rear side wall of the mounting rack are respectively provided with a first protruding strip, and the two first protruding strips are respectively abutted against the upper end surface of the front side wall and the upper end surface of the rear side wall of the uncovered shell;

and the left side wall and the right side wall of the mounting frame are respectively provided with a second protruding strip, and the two second protruding strips respectively abut against the upper end surface of the left side wall and the upper end surface of the right side wall of the uncovered shell.

Preferably, the mounting cover is fixedly mounted on the uncovered shell through a buckle structure, and a second through hole capable of accommodating a crystal head to be inserted into the jack piece is formed in the mounting cover.

Preferably, a dust cover is further provided, and the dust cover opens or covers the second through hole in a rotating or sliding manner.

The utility model has the beneficial effects that: through set up the first bellying that the part is located the mushroom head on the bottom wall at uncovered casing, can prevent effectively that jack spare from being pulled out by the quartzy head and breaking away from pc board.

Drawings

FIG. 1 is a first schematic structural view of a JACK assembly structure of the present invention;

FIG. 2 is a second schematic structural view (omitting the dust cap and the mounting cap) of the JACK assembly structure of the present invention;

FIG. 3 is an exploded view of FIG. 1;

FIG. 4 is a cross-sectional view of a JACK assembled structure of the present invention;

fig. 5 is a partial enlarged view of a portion a in fig. 4.

Description of reference numerals: 1. a coverless housing; 2. a mounting frame; 3. jack pieces; 4. a pc board; 10. a first boss portion; 30. mushroom heads; 11. a second boss portion; 20. an extension arm; 12. a guide strip; 40. a notch; 21. a first raised strip; 22. a second raised strip; 5. installing a cover; 6. a dust cover; 50. a second through hole; 23. a first via.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are 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 one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The first embodiment is as follows:

1-5, a JACK assembly structure, comprising a coverless case 1, a mounting frame 2, a JACK piece 3 and a pc board 4; the pc board 4 is positioned in the uncovered shell 1 and has a gap with the bottom wall of the uncovered shell 1, the jack piece 3 is installed on the pc board 4 through at least two mushroom heads 30, and the installation frame 2 is embedded in the uncovered shell 1 and can limit the pc board 4 to move upwards; a first through hole 23 matched with the jack piece 3 is formed in the mounting frame 2;

at least one first boss 10 is arranged on the bottom wall of the uncovered shell 1, and the first boss 10 is partially positioned in the mushroom head 30 on the jack piece 3.

Thus, the two mushroom heads 30 on the jack piece 3 are respectively inserted into the two mounting holes on the pc board 4, the pc board 4 is mounted in the uncovered shell 1, the first bulge part 10 is partially positioned in the gap on the mushroom heads 30, and the mushroom heads 30 cannot be deformed to penetrate through the mounting holes on the pc board 4 upwards, so that the jack piece 3 is effectively prevented from being pulled out of the pc board 4 by the crystal head.

In the present embodiment, the first protrusion 10 is a bar-shaped structure or a column-shaped structure; wherein, the columnar structure comprises a cone, a round table, a cylinder, a square column and other polygonal columns.

Specifically, a first protruding portion 10 is arranged on the bottom wall of the uncovered shell 1, the first protruding portion 10 is of a strip-shaped structure and faces forward and backward, two symmetrical oblique cutting surfaces are arranged on the first protruding portion 10, and the distance between the two oblique cutting surfaces is gradually increased from top to bottom; the front half section and the rear half section of the chamfer are respectively and partially positioned in the mushroom heads 30 on the jack pieces 3.

Of course, in other embodiments, two first protrusions 10 are disposed on the bottom wall of the uncovered shell 1, the first protrusions 10 include a truncated cone portion, and the truncated cone portions on the two first protrusions 10 are respectively located in the mushroom heads 30 on the two jack pieces 3.

In this embodiment, at least two second protruding portions 11 are further disposed on the bottom wall of the uncovered shell 1, the upper end surfaces of the second protruding portions 11 are flat surfaces, and the pc board 4 is placed on the at least two second protruding portions 11; this enables the pc board 4 to be horizontally placed at the bottom of the lid-less housing 1 while allowing a gap between the pc board 4.

In this embodiment, the mounting frame 2 is provided with at least two extension arms 20, the at least two extension arms 20 are respectively located on the front side, the rear side or the left side and the right side of the mounting frame 2, and the bottom of the extension arm 20 abuts against the pc board 4; thereby limiting the freedom of the pc board 4 upwards.

In this embodiment, a plurality of vertical guide bars 12 are distributed on the inner side wall of the uncovered shell 1, and a plurality of gaps 40 matched with the wire bars are arranged on the pc board 4; through the cooperation of breach 40 on gib block 12 and the pc board 4, can enough restrict the ascending degree of freedom of pc board 4 in the horizontal direction, simultaneously, can also fix a position pc board 4 for behind the mounting hole on the mushroom head 30 on jack piece 3 passed the pc board 4, just can cooperate with first bellying 10 on the uncovered casing 1.

In this embodiment, the front side wall, the rear side wall, the left side wall and the right side wall of the mounting bracket 2 respectively abut against the front side wall, the rear side wall, the left side wall and the right side wall of the uncovered shell 1;

the front side wall and the rear side wall of the mounting rack 2 are respectively provided with a first protruding strip 21, and the two first protruding strips 21 are respectively abutted against the upper end surface of the front side wall and the upper end surface of the rear side wall of the uncovered shell 1;

and a second protruding strip 22 is respectively arranged on the left side wall and the right side wall of the mounting rack 2, and the two second protruding strips 22 respectively abut against the upper end surface of the left side wall and the upper end surface of the right side wall of the uncovered shell 1.

In this embodiment, still be equipped with installation lid 5, installation lid 5 passes through buckle structure fixed mounting and is in on uncovered casing 1 and offset with the upper surface of mounting bracket 2, be equipped with one on the installation lid 5 and can hold the crystal head and insert second through-hole 50 in jack piece 3.

In this embodiment, a dust-proof cover 6 is further provided, and the dust-proof cover 6 opens or covers the second through hole 50 by rotating or sliding.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made in the above embodiments by those of ordinary skill in the art without departing from the principle and spirit of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A JACK assembly structure comprises a uncovered shell (1), a mounting rack (2), a pc board (4) and at least one JACK piece (3); the pc board (4) is positioned in the uncovered shell (1) and is spaced from the bottom wall of the uncovered shell (1), the jack piece (3) is installed on the pc board (4) through at least two mushroom heads (30), and the installation frame (2) is installed in the uncovered shell (1) and can limit the pc board (4) to move upwards; a first through hole (23) matched with the jack piece (3) is formed in the mounting frame (2); it is characterized in that the preparation method is characterized in that,

the bottom wall of the uncovered shell (1) is provided with at least one first bulge (10), and the first bulge (10) is partially positioned in the mushroom head (30) on the jack piece (3).

2. A JACK assembling structure as claimed in claim 1, wherein said first projecting portion (10) is of a bar-like structure or a columnar structure.

3. A JACK assembling structure according to claim 1, wherein said uncovered casing (1) is provided with a first protruding portion (10) on the bottom wall, said first protruding portion (10) is of a strip-shaped configuration and is oriented front to back, said first protruding portion (10) is provided with two symmetrical chamfered surfaces, and the distance between said two chamfered surfaces is gradually increased from top to bottom; the front half section and the rear half section of the chamfer are respectively and partially positioned in the mushroom heads (30) on the jack pieces (3).

4. A JACK assembly structure as claimed in claim 1, wherein said uncovered shell (1) has two first bosses (10) on its bottom wall, said first bosses (10) including a truncated cone portion thereon, said truncated cone portions on said two first bosses (10) being located in mushroom heads (30) on said JACK pieces (3), respectively.

5. A JACK assembling structure according to claim 1, wherein at least two second projections (11) are further provided on the bottom wall of said uncovered case (1), the upper end faces of said second projections (11) being planar, said pc board (4) being placed on said at least two second projections (11).

6. The JACK assembling structure according to claim 1, wherein the mounting rack (2) is provided with at least two extension arms (20), the at least two extension arms (20) are respectively positioned at the front side, the rear side or the left side and the right side of the mounting rack (2), the bottom of each extension arm (20) is abutted against the pc board (4), and each extension arm (20) is abutted against the inner side wall of the uncovered shell (1) and has a tendency to move outwards.

7. JACK assembly according to claim 1, characterised in that the inner side wall of the uncovered shell (1) is distributed with vertical guide strips (12), and the pc board (4) is provided with notches (40) matching with the conductor strips.

8. A JACK assembling structure according to claim 1, wherein the front, rear, left and right side walls of said mounting bracket (2) are respectively abutted against the front, rear, left and right side walls of said uncovered case (1);

the front side wall and the rear side wall of the mounting rack (2) are respectively provided with a first protruding strip (21), and the two first protruding strips (21) are respectively abutted against the upper end surface of the front side wall and the upper end surface of the rear side wall of the uncovered shell (1);

and a second protruding strip (22) is arranged on the left side wall and the right side wall of the mounting rack (2), and the two second protruding strips (22) are respectively abutted to the upper end surface of the left side wall and the upper end surface of the right side wall of the uncovered shell (1).

9. A JACK assembly structure as claimed in claim 1, further comprising a mounting cover (5), said mounting cover (5) being fixedly mounted to said uncovered housing (1) by snap-fit, said mounting cover (5) being provided with a second through hole (50) for receiving a crystal head inserted into said JACK member (3).

10. A JACK assembling structure according to claim 9, further provided with a dust cover (6), said dust cover (6) opening or covering said second through hole (50) by rotating or sliding.