CN219612349U

CN219612349U - Controller shell

Info

Publication number: CN219612349U
Application number: CN202320462654.0U
Authority: CN
Inventors: 赵彬; 赵琦挺; 姜爱珍
Original assignee: ZHUJI WANCHANG MAGNETOELECTRIC TECHNOLOGY CO LTD
Current assignee: ZHUJI WANCHANG MAGNETOELECTRIC TECHNOLOGY CO LTD
Priority date: 2023-03-13
Filing date: 2023-03-13
Publication date: 2023-08-29
Anticipated expiration: 2033-03-13

Abstract

The utility model relates to the technical field of controller structures, in particular to a controller shell. Comprises a cylindrical part and a rectangular part; a containing cavity is formed in the rectangular part, a first boss is arranged on the inner wall of one side of the containing cavity, a second boss is arranged on the inner wall of the opposite side of the first boss, and the second boss is positioned on one side of the longitudinal symmetry axis of the rectangular part; the first assembly column and the second assembly column are relatively arranged in the accommodating cavity, the first assembly column and the second assembly column are located on one side of the symmetrical axis in the width direction of the rectangular part, and connecting holes are formed in the first assembly column and the second assembly column. Aiming at the technical problem that the traditional shell is inconvenient for installing the circuit board, the utility model can utilize the structural arrangement of the first boss, the second boss, the first assembly column and the second assembly column, is convenient for the assembly of the circuit board and prevents the circuit board from being reversely assembled when being assembled into the accommodating cavity.

Description

Controller shell

Technical Field

The utility model relates to the technical field of controller structures, in particular to a controller shell.

Background

In the assembly processing of the controller, the controller circuit board is required to be assembled into the shell, but the traditional shell and the controller circuit board only meet the size relation, and the assembly direction and the assembly position of the controller circuit board are generally not limited by utilizing the structure, so that the assembly processing is easy to cause misloading and reverse loading, product flaws are easy to cause, and even the circuit board is damaged.

Disclosure of Invention

Technical problem to be solved by the utility model

Aiming at the technical problem that the traditional shell is inconvenient for installing a circuit board, the utility model provides a controller shell, which can utilize the structural arrangement of a first boss, a second boss, a first assembly column and a second assembly column, is convenient for the assembly of the circuit board and prevents the circuit board from being reversely assembled when being assembled into a containing cavity.

Technical proposal

In order to solve the problems, the technical scheme provided by the utility model is as follows:

a controller housing comprising a cylindrical portion and a rectangular portion; a containing cavity is formed in the rectangular part, a first boss is arranged on the inner wall of one side of the containing cavity, a second boss is arranged on the inner wall of the opposite side of the first boss, and the second boss is positioned on one side of the longitudinal symmetry axis of the rectangular part; the first assembly column and the second assembly column are relatively arranged in the accommodating cavity, the first assembly column and the second assembly column are located on one side of the symmetrical axis in the width direction of the rectangular part, and connecting holes are formed in the first assembly column and the second assembly column.

Optionally, a plug-in part is arranged on one side of the rectangular part and one side of the cylindrical part, a plurality of lead holes are arranged in the plug-in part, and the lead holes are communicated with the accommodating cavity.

Optionally, symmetrical limit bumps are arranged on two sides of the plug-in connection part.

Optionally, a reinforcing rib plate is arranged on one side of the limiting projection, and the reinforcing rib plate is arranged along the opening direction of the plug-in connection part.

Optionally, a plurality of first reinforcing rib plates are arranged between the plug-in connection part and the rectangular part.

Optionally, a first step part, a second step part and a third step part are sequentially arranged between the plug-in part and the cylindrical part, the thickness of the third step part is smaller than that of the plug-in part, a plurality of second reinforcing rib plates are arranged on the third step part, one end of each second reinforcing rib plate is propped against the second step part, and the other end of each second reinforcing rib plate is propped against the end face of the plug-in part.

Optionally, the first boss is a boss with a trapezoidal bottom surface.

Optionally, the first boss is an isosceles trapezoid boss, and the symmetry axis of the isosceles trapezoid boss is consistent with the symmetry axis of the rectangular part in the length direction.

Optionally, a plurality of protruding columns are arranged on the end face of the cylindrical part in an array mode.

Optionally, a cover body is arranged on one side of the rectangular part.

Advantageous effects

Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:

aiming at the technical problem that the traditional shell is inconvenient for installing the circuit board, the utility model can utilize the structural arrangement of the first boss, the second boss, the first assembly column and the second assembly column, is convenient for the assembly of the circuit board and prevents the circuit board from being reversely assembled when being assembled into the accommodating cavity.

Drawings

Fig. 1 is a schematic structural diagram of a controller housing according to an embodiment of the present utility model.

Fig. 2 is a second schematic structural diagram of a controller housing according to an embodiment of the utility model.

Detailed Description

For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings and examples.

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the utility model are shown in the drawings. The first, second, etc. words are provided for convenience in describing the technical scheme of the present utility model, and have no specific limitation, and are all generic terms, and do not constitute limitation to the technical scheme of the present utility model. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to 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 "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Unless specifically stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. The technical schemes in the same embodiment and the technical schemes in different embodiments can be arranged and combined to form a new technical scheme without contradiction or conflict, which is within the scope of the utility model.

Example 1

Referring to fig. 1-2, the present embodiment provides a controller housing, which includes a cylindrical portion 200 and a rectangular portion 100; a cavity 110 is arranged in the rectangular part 100, a first boss 101 is arranged on the inner wall of one side of the cavity 110, a second boss 102 is arranged on the inner wall of the opposite side of the first boss 101, and the second boss 102 is positioned on one side of the symmetry axis of the rectangular part 100 in the length direction; a first assembly column 111 and a second assembly column 112 are relatively arranged in the accommodating cavity 110, the first assembly column 111 and the second assembly column 112 are positioned at one side of the symmetry axis of the rectangular part 100 in the width direction, and connecting holes are formed in the first assembly column 111 and the second assembly column 112.

The first boss 101, the second boss 102, and the first assembly post 111 and the second assembly post 112 can be used for the controller housing of the present embodiment, so as to facilitate the assembly of the circuit board and prevent the circuit board from being reversely assembled when being assembled into the cavity 110.

In this embodiment, the cavity 110 in the rectangular portion 100 is used for assembling a controller circuit board, and the rectangular portion 100 is used for achieving the effect of envelope protection. The rectangular part 100 is provided with the cylindrical part 200 on one side, and the convex structural shape of the cylindrical part 200 makes the controller housing conveniently inserted into the tool to be fixed, thereby making the controller housing integrally fixed.

The accommodating cavity 110 arranged in the rectangular portion 100 is used for assembling a circuit board, so as to avoid reverse assembly of the circuit board and reduce misloading, in this embodiment, first bosses 101 and second bosses 102 are first arranged, and the first bosses 101 and the second bosses 102 are arranged on two opposite sides of the interior of the accommodating cavity 110 and are in asymmetric arrangement. In this embodiment, the second boss 102 is located at one side of the symmetry axis of the rectangular portion 100 in the length direction, so that even if the first boss 101 and the second boss 102 are identical in shape, they are not axisymmetrically arranged or centrosymmetrically arranged, thus effectively realizing foolproof design and avoiding error in mounting the circuit board.

Further, in the present embodiment, a first assembly post 111 and a second assembly post 112 are disposed in the cavity 110, and a connection hole is disposed in each of the first assembly post 111 and the second assembly post 112 for configuring a cover of the rectangular portion 100. In the present embodiment, the first fitting post 111 and the second fitting post 112 are located on one side of the widthwise symmetry axis of the rectangular portion 100. Therefore, in combination with the arrangement manner of the first boss 101 and the second boss 102 in the above embodiment, the structural shape of the cavity 110 is in a non-axisymmetric and non-centrosymmetric form, so as to further avoid the misloading of the controller circuit board.

As an alternative implementation manner of this embodiment, a plugging portion 300 is disposed on one side of the rectangular portion 100 and one side of the cylindrical portion 200, and a plurality of lead holes are disposed in the plugging portion 300, and the lead holes are disposed in communication with the cavity 110. The present embodiment is a setting manner of the controller housing, and in the present embodiment, the plugging requirement of the controller housing can be satisfied by providing the plugging portion 300 on one side of the rectangular portion 100 and the cylindrical portion 200. In this embodiment, a plurality of lead holes are disposed in the plugging portion 300 and are communicated with the cavity 110, so as to ensure that the circuit board in the cavity 110 can be electrically connected with the electrical structure plugged in the plugging portion 300.

As an alternative implementation of this embodiment, symmetrical limit bumps 301 are disposed on two sides of the plugging portion 300. In the controller housing of the present embodiment, when the plug-in portion 300 is plugged into the other electrical structures, the controller housing is integrally placed in the tool, in one embodiment, the plug-in portion 300 is placed in the corresponding tool slot, and the electrical structure to be plugged is plugged into the plug-in portion 300 from the outside. Since this plugging process may require a large axial force, it is necessary to strengthen the strength of the plugging portion 300 to some extent. In this embodiment, the two sides of the plugging portion 300 are provided with symmetrical limiting protrusions 301, so that on one hand, the plugging portion 300 can be set more firmly in the corresponding tool slot, and on the other hand, the strength of the plugging portion can be enhanced, so that the limiting protrusions 301 are utilized as an axial force transmission structure, and a supporting effect on the plugging portion 300 is realized.

As an alternative implementation manner of this embodiment, a reinforcing rib 302 is disposed on one side of the limit bump 301, and the reinforcing rib 302 is disposed along the opening direction of the plugging portion 300. In this embodiment, by providing the reinforcing rib plate 302 along the opening direction of the plugging portion 300 on one side of the limiting bump 301, the strength of the limiting bump 301 is further improved in accordance with the stress direction of the plugging portion 300 in the plugging process, and the limiting bump 301 can be better made to serve as an axial force transmission structure to support the plugging portion 300.

As an alternative implementation of this embodiment, a plurality of first reinforcing ribs 310 are disposed between the plugging portion 300 and the rectangular portion 100. In this embodiment, in order to further improve the connection strength between the plugging portion 300 and the rectangular portion 100, a plurality of first reinforcing ribs 310 are disposed between the plugging portion 300 and the rectangular portion 100. The first reinforcing ribs 310 may be disposed in parallel, and the number of the first reinforcing ribs 310 may be adjusted as needed to meet the strength requirement.

Example 2

With reference to fig. 1-2, this embodiment provides a controller housing, which can be modified on the basis of embodiment 1 as follows: a first step portion 321, a second step portion 322 and a third step portion 323 are sequentially arranged between the plug portion 300 and the cylindrical portion 200, the thickness of the third step portion 323 is smaller than that of the plug portion 300, a plurality of second reinforcing rib plates 320 are arranged on the third step portion 323, one end of each second reinforcing rib plate 320 abuts against the corresponding second step portion 322, and the other end of each second reinforcing rib plate 320 abuts against the end face of the corresponding plug portion 300. In this embodiment, a connection manner between the plug portion 300 and the cylindrical portion 200 is provided, and in order to ensure the connection strength, a first step portion 321, a second step portion 322 and a third step portion 323 are sequentially provided between the plug portion 300 and the cylindrical portion 200. In order to save cost and reduce materials, in this embodiment, the thickness of the third step portion 323 is smaller than that of the plugging portion 300, and meanwhile, in order to ensure strength, a plurality of second reinforcing ribs 320 are disposed on the third step portion 323, one end of each second reinforcing rib 320 abuts against the second step portion 322, and the other end of each second reinforcing rib 320 abuts against the end face of the corresponding plugging portion 300, so that force transmission of the plugging portion 300 in the plugging assembly process is met, and structural strength of the plugging portion is improved.

As an alternative implementation manner of this embodiment, the first boss 101 is a boss with a trapezoidal bottom surface.

As an alternative implementation manner of this embodiment, the first boss 101 is an isosceles trapezoid boss, and a symmetry axis of the isosceles trapezoid boss is consistent with a symmetry axis of the rectangular part 100 in a length direction.

As an alternative implementation manner of this embodiment, a plurality of protruding columns 201 are arranged on the end face of the cylindrical portion 200 in an array manner. In this embodiment, through being provided with a plurality of protruding posts 201 on the terminal surface of cylinder portion 200 array to make cylinder portion 200 be difficult for rotating when frock assembly, possess better stability, promote holistic assembly efficiency.

As an alternative implementation of this embodiment, a cover is disposed on one side of the rectangular portion 100.

The utility model and its embodiments have been described above by way of illustration and not limitation, and the utility model is illustrated in the accompanying drawings and described in the drawings in which the actual structure is not limited thereto. Therefore, if one of ordinary skill in the art is informed by this disclosure, the structural mode and the embodiments similar to the technical scheme are not creatively designed without departing from the gist of the present utility model.

Claims

1. A controller housing comprising a cylindrical portion and a rectangular portion; a containing cavity is formed in the rectangular part, a first boss is arranged on the inner wall of one side of the containing cavity, a second boss is arranged on the inner wall of the opposite side of the first boss, and the second boss is positioned on one side of the longitudinal symmetry axis of the rectangular part; the first assembly column and the second assembly column are relatively arranged in the accommodating cavity, the first assembly column and the second assembly column are located on one side of the symmetrical axis in the width direction of the rectangular part, and connecting holes are formed in the first assembly column and the second assembly column.

2. The controller housing according to claim 1, wherein a plug-in portion is provided at one side of the rectangular portion and the cylindrical portion, and a plurality of lead holes are provided in the plug-in portion, and the lead holes are provided in communication with the cavity.

3. A controller housing according to claim 2, wherein symmetrical limit bumps are provided on both sides of the plug portion.

4. A controller housing according to claim 3, wherein a reinforcing rib is provided on one side of the limit projection, the reinforcing rib being provided in the direction of the opening of the plug-in portion.

5. A controller housing according to claim 2, wherein a plurality of first reinforcing ribs are provided between the plug portion and the rectangular portion.

6. The controller housing according to claim 2, wherein a first step portion, a second step portion and a third step portion are sequentially arranged between the plug portion and the cylindrical portion, the thickness of the third step portion is smaller than that of the plug portion, a plurality of second reinforcing rib plates are arranged on the third step portion, one ends of the second reinforcing rib plates are abutted against the second step portion, and the other ends of the second reinforcing rib plates are abutted against the end face of the plug portion.

7. The controller housing of claim 1 wherein the first boss is a trapezoidal boss.

8. The controller housing of claim 7, wherein the first boss is an isosceles trapezoid boss having an axis of symmetry coincident with an axis of symmetry of the rectangular portion in a length direction.

9. A controller housing according to claim 1, wherein a plurality of protruding columns are arranged in an array on the end face of the cylindrical portion.

10. A controller housing according to any one of claims 1-9, wherein a cover is provided on one side of the rectangular portion.