CN209982906U - Controller shell structure - Google Patents
Controller shell structure Download PDFInfo
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- CN209982906U CN209982906U CN201920359367.0U CN201920359367U CN209982906U CN 209982906 U CN209982906 U CN 209982906U CN 201920359367 U CN201920359367 U CN 201920359367U CN 209982906 U CN209982906 U CN 209982906U
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Abstract
The utility model discloses a controller shell structure, including having an installation inner chamber and front end open-ended controller housing, detachably is provided with the housing apron that is used for sealing the installation inner chamber and covers on the front end opening of controller housing, characteristics are that the rear end face of housing apron is provided with the installation convex wall that extends to installation inner chamber direction, the setting is stretched into in the installation inner chamber to the installation convex wall, be provided with the protruding knot of bellied installation on the installation convex wall, be provided with on the controller housing and install the protruding knot mounting groove that link up from top to bottom of protruding knot matched with, install in protruding knot mounting groove through the protruding knot lock joint of installation and realize being connected dismantling between controller housing and the housing apron. The advantage is installed through the protruding lock joint of installation and realizes dismantling between controller housing and the housing apron to be connected in the protruding mounting groove, simple structure, and the installation is dismantled conveniently, and labour saving and time saving.
Description
Technical Field
The utility model relates to a shell structure especially relates to a controller shell structure.
Background
The controller housing serves primarily to accommodate electronic components, such as electronic circuits or control devices, and to protect these components from environmental influences and/or mechanical loads. In order to facilitate the installation of the electronic components, the control housing should have at least two housing elements that can be connected to each other, which form a housing interior for accommodating the electronic components when the two housing elements are connected. At present, two shell elements used for forming a controller shell are generally fixedly connected through screws or bolts, and are fixedly installed and connected through the screws or the bolts, so that the assembly is complicated and time-consuming, and the production cost is high.
Disclosure of Invention
The utility model aims to solve the technical problem that a controller shell structure of simple structure, installation of being convenient for is provided.
The utility model provides a technical scheme that above-mentioned technical problem adopted does:
the utility model provides a controller shell structure, is including having an installation inner chamber and front end open-ended controller housing, the front end opening of controller housing on detachably be provided with be used for with the installation inner chamber cover the housing apron that covers, the rear end face of housing apron be provided with to the installation inner chamber direction extend the installation protruding wall, the installation protruding wall stretch into the setting and be in the installation inner chamber in, the installation protruding wall on be provided with bellied installation protruding knot, the controller housing on be provided with installation protruding knot matched with protruding knot mounting groove of lining up from top to bottom, through installation protruding knot lock joint install the protruding knot mounting groove in realize the controller housing with the housing apron between can dismantle and connect.
The lock joint installation end face of the installation convex buckle consists of a flat end face and an inclined end face, the flat end face and the inclined end face are sequentially arranged from front to back, the inclined end face inclines downwards from front to back, and the front end of the inclined end face is connected with the rear end of the flat end face. The design enables the installation convex buckle to be smoothly buckled and installed in the convex buckle installation groove.
The cover plate is provided with a fitting installation wall for fitting with the front end face of the controller cover, and a concave notch is formed in the position, opposite to the installation convex buckle, of the fitting installation wall. The notch is formed in the attaching installation wall, so that the cover plate of the housing can be conveniently detached from the housing of the controller, and the cover plate of the housing can be conveniently detached and separated from the housing of the controller only by jacking the installation convex buckle at the notch through a tool.
The controller is characterized in that the number of the installation convex buckles is four, two of the installation convex buckles are arranged on the upper end surface of the installation convex wall, the other two installation convex buckles are arranged on the lower end surface of the installation convex wall, and the controller housing is provided with four convex buckle installation grooves corresponding to the installation convex buckles in position. The design ensures that the assembly between the two is more stable.
The front end of the mounting inner cavity is provided with a guide-in cavity which gradually converges from front to back. The leading-in cavity is convenient for the installation of housing apron.
The installation cavity is characterized in that two side walls of the installation cavity are respectively provided with an installation slot for inserting a PCB, the installation slot comprises a loose section and a tight fitting section which are sequentially arranged from front to back, the groove width of the loose section is greater than the thickness of the PCB, and the groove width of the tight fitting section is less than the thickness of the PCB. The PCB is used for laying electronic circuits required by the controller; a installation slot for pegging graft installation PCB board divide into from the loose section of joining in marriage and the tight-fitting section backward, and wherein the loose section of joining in marriage is convenient for the grafting installation of PCB board, and the tight-fitting section is arranged in guaranteeing that the PCB board can stable installation in installing the inner chamber, avoids the PCB board to take place to assemble not hard up in the use to make electronic components on the PCB board obtain more reliable protection.
The difference between the width of the loose section and the thickness of the PCB is 0.05-0.2 mm. The difference between the groove width and the thickness is convenient for the insertion installation of the PCB, and meanwhile, the PCB inserted in the loose-fitting section can be stably installed and positioned.
The difference between the thickness of the PCB and the width of the slot of the tight fitting section ranges from 0.05 mm to 0.2 mm. The difference between the width and the thickness of the groove not only enables the PCB inserted in the close-fitting section to be installed in a close-fitting mode, but also prevents the PCB from being damaged.
The loose matching section and the tight matching section are in transition connection through a transition section with the groove width gradually reduced from front to back, the maximum groove width of the transition section is equal to the groove width of the loose matching section, and the minimum groove width of the transition section is equal to the groove width of the tight matching section. The loose fitting section and the tight fitting section are connected through the transition section, so that the transition installation of the PCB from loose fitting to tight fitting is facilitated.
The front end of the loose matching section is provided with a leading-in section with the groove width gradually reduced from front to back, and the minimum groove width of the leading-in section is equal to the groove width of the loose matching section. The leading-in section is convenient for leading-in installation of the PCB.
Compared with the prior art, the utility model has the advantages of: the detachable connection between the controller housing and the housing cover plate is realized in the convex buckle mounting groove by installing the convex buckle fastening, the structure is simple, the installation and the disassembly are convenient, and the time and the labor are saved.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of a controller housing according to the present invention;
FIG. 3 is a front view of the controller housing according to the present invention;
FIG. 4 is a schematic cross-sectional view taken along line A-A of FIG. 3;
FIG. 5 is a schematic view of the front view of the controller housing of the present invention with the PCB mounted thereon;
FIG. 6 is a schematic cross-sectional view taken at B-B in FIG. 5;
FIG. 7 is a front perspective view of the cover plate of the middle cover of the present invention;
fig. 8 is a schematic rear perspective view of the cover plate of the middle cover of the present invention;
fig. 9 is a schematic sectional view of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
As shown in fig. 1 to 9, a controller housing structure includes a controller housing 1 having an installation inner cavity 11 and an opening at a front end, a housing cover plate 2 detachably disposed on the opening at the front end of the controller housing 1 for covering the installation inner cavity 11, an installation convex wall 22 extending toward the installation inner cavity 11 and disposed on a rear end surface of the housing cover plate 2, the installation convex wall 22 extending into the installation inner cavity 11, a raised installation convex buckle 21 disposed on the installation convex wall 22, a convex buckle installation groove 12 vertically penetrating and matched with the installation convex buckle 21 and disposed on the controller housing 1, and a detachable connection between the controller housing 1 and the housing cover plate 2 is realized by fastening the installation convex buckle 21 in the convex buckle installation groove 12.
In this embodiment, the fastening installation end surface 201 of the installation male buckle 21 is composed of a flat end surface 2011 and an inclined end surface 2012, the flat end surface 2011 and the inclined end surface 2012 are sequentially arranged from front to back, the inclined end surface 2012 inclines downwards from front to back, and a front end of the inclined end surface 2012 is connected with a rear end of the flat end surface 2011.
In this embodiment, the cover plate 2 is provided with an attaching wall 23 for attaching to the front end surface of the controller cover 1, and the attaching wall 23 is provided with a concave notch 231 at a position opposite to the mounting protrusion 21.
In this embodiment, the number of the mounting tabs 21 is four, two mounting tabs 21 are disposed on the upper end surface of the mounting tab 22, the other two mounting tabs 21 are disposed on the lower end surface of the mounting tab 22, and the controller housing 1 is provided with the tab mounting grooves 12 corresponding to the four mounting tabs 21.
In this embodiment, the front end of the installation cavity 11 is provided with an introduction cavity 101 gradually converging from front to rear.
In this embodiment, two side walls of the mounting cavity 11 are respectively provided with a mounting slot 4 for inserting the PCB 3, the mounting slot 4 includes a loose fitting section 41 and a tight fitting section 42 which are sequentially arranged from front to back, and the width L of the loose fitting section 41 is1A groove of a close-fitting section 42 larger than the thickness T of the PCB 3Width L2Less than the thickness T of the PCB board 3.
In this particular embodiment, the slot width L of the loose fitting section 411The difference from the thickness T of the PCB 3 is in the range of 0.05-0.2 mm.
In this embodiment, the thickness T of the PCB 3 and the slot width L of the tight fitting section 422The difference is in the range of 0.05-0.2 mm.
In this embodiment, the loose fitting section 41 and the tight fitting section 42 are connected by a transition section 43 with a gradually reduced groove width from front to back, and the maximum groove width of the transition section 43 and the groove width L of the loose fitting section 411Equal, the minimum groove width of the transition section 43 and the groove width L of the tight fitting section 422Are equal.
In this embodiment, the front end of the loosening section 41 is provided with an introduction section 44 having a groove width gradually decreasing from front to back, and the minimum groove width of the introduction section 44 and the groove width L of the loosening section 41 are set to be equal to each other1Are equal.
In this embodiment, the controller housing 1 and the housing cover 2 are connected by a snap-fit assembly.
In this embodiment, the buckle assembly includes a buckle 21 disposed on the housing cover 2, a buckle mounting groove 12 is disposed on the controller housing 1 and is matched with the buckle 21, and the buckle 21 is buckled in the buckle mounting groove 12 to realize the detachable connection between the controller housing 1 and the housing cover 2.
Claims (10)
1. The utility model provides a controller shell structure, is including having an installation inner chamber and front end open-ended controller housing, the front end opening of controller housing on detachably be provided with be used for with the housing apron that the installation inner chamber sealed and cover, its characterized in that the rear end face of housing apron be provided with to the installation inner chamber direction extend the installation convex wall, the installation convex wall stretch into the setting and be in the installation inner chamber, the installation convex wall on be provided with protruding installation convex buckle, the controller housing on be provided with the protruding knot mounting groove that link up from top to bottom of installation convex buckle matched with, through the protruding buckle of installation install the protruding buckle mounting groove in realize the controller housing with the housing apron between the detachable connection.
2. The controller case structure according to claim 1, wherein the snap-fit mounting end surface of the mounting protrusion comprises a flat end surface and an inclined end surface, the flat end surface and the inclined end surface are sequentially arranged from front to back, the inclined end surface is inclined downward from front to back, and a front end of the inclined end surface is connected with a rear end of the flat end surface.
3. A casing structure of a controller as claimed in claim 1, wherein the cover plate is provided with an attaching wall for attaching to the front end surface of the controller casing, and the attaching wall is provided with a concave notch at a position opposite to the mounting protrusion.
4. A casing structure of a controller as claimed in claim 1, wherein the number of the mounting convex buckles is four, two of the mounting convex buckles are disposed on the upper end surface of the mounting convex wall, the other two mounting convex buckles are disposed on the lower end surface of the mounting convex wall, and the controller casing is provided with the convex buckle mounting grooves corresponding to the four mounting convex buckles.
5. A controller housing structure according to claim 1, wherein said mounting cavity is provided at a front end thereof with an introduction cavity gradually converging from front to rear.
6. A controller housing structure according to claim 1, wherein two side walls of the mounting cavity are respectively provided with a mounting slot for inserting a PCB, the mounting slot comprises a loose fitting section and a tight fitting section which are sequentially arranged from front to back, the slot width of the loose fitting section is larger than the thickness of the PCB, and the slot width of the tight fitting section is smaller than the thickness of the PCB.
7. A controller housing structure according to claim 6, wherein the difference between the width of said loose fitting section and the thickness of said PCB is in the range of 0.05-0.2 mm.
8. A controller housing structure according to claim 6 or 7, wherein the difference between the thickness of said PCB plate and the width of the slot of said close-fitting section is in the range of 0.05-0.2 mm.
9. A housing structure for a controller as defined in claim 6, wherein said loose fitting section and said tight fitting section are connected by a transition section having a width gradually decreasing from front to back, said transition section having a maximum width equal to the width of said loose fitting section and a minimum width equal to the width of said tight fitting section.
10. A controller case structure according to claim 6, wherein a leading-in section having a groove width gradually reduced from front to rear is provided at a front end of said loose fitting section, and a minimum groove width of said leading-in section is equal to a groove width of said loose fitting section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920359367.0U CN209982906U (en) | 2019-03-20 | 2019-03-20 | Controller shell structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920359367.0U CN209982906U (en) | 2019-03-20 | 2019-03-20 | Controller shell structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209982906U true CN209982906U (en) | 2020-01-21 |
Family
ID=69255075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920359367.0U Active CN209982906U (en) | 2019-03-20 | 2019-03-20 | Controller shell structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209982906U (en) |
-
2019
- 2019-03-20 CN CN201920359367.0U patent/CN209982906U/en active Active
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