CN109121349B - Controller for controlling a power supply - Google Patents
Controller for controlling a power supply Download PDFInfo
- Publication number
- CN109121349B CN109121349B CN201811109460.2A CN201811109460A CN109121349B CN 109121349 B CN109121349 B CN 109121349B CN 201811109460 A CN201811109460 A CN 201811109460A CN 109121349 B CN109121349 B CN 109121349B
- Authority
- CN
- China
- Prior art keywords
- pcb
- cover plate
- port
- shell
- limiting part
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000009434 installation Methods 0.000 claims abstract description 29
- 238000006073 displacement reaction Methods 0.000 claims abstract description 19
- 230000000149 penetrating effect Effects 0.000 claims description 2
- VTLYHLREPCPDKX-UHFFFAOYSA-N 1,2-dichloro-3-(2,3-dichlorophenyl)benzene Chemical compound ClC1=CC=CC(C=2C(=C(Cl)C=CC=2)Cl)=C1Cl VTLYHLREPCPDKX-UHFFFAOYSA-N 0.000 description 40
- 238000000034 method Methods 0.000 description 5
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000011900 installation process Methods 0.000 description 3
- JAYCNKDKIKZTAF-UHFFFAOYSA-N 1-chloro-2-(2-chlorophenyl)benzene Chemical compound ClC1=CC=CC=C1C1=CC=CC=C1Cl JAYCNKDKIKZTAF-UHFFFAOYSA-N 0.000 description 2
- 101100084627 Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) pcb-4 gene Proteins 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1417—Mounting supporting structure in casing or on frame or rack having securing means for mounting boards, plates or wiring boards
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention discloses a controller, which comprises a shell, wherein the shell is provided with an installation space, a PCB (printed Circuit Board) is installed in the installation space, a first limiting part matched with the PCB is also arranged in the shell, a port is also arranged on the PCB, and the first limiting part is used for limiting the displacement of the PCB in the plugging direction of the port. According to the controller, the first limiting part is arranged on the shell, so that the displacement of the PCB in the plane where the controller is located is limited, and the plugging direction of the port is set to be parallel to the plane where the PCB is located, so that the displacement of the PCB can be limited through the first limiting part when the port is plugged, and the PCB is effectively prevented from loosening.
Description
Technical Field
The invention relates to the technical field of controllers, in particular to a controller.
Background
As shown in fig. 1 and 2, the shell structure of the conventional controller is divided into a front shell 2 and a rear shell 3, and the front shell 2 and the rear shell 3 are connected together through four buckles; the PCB 4 in the prior art is positioned by the ribs of the back case 3 and then pressed on the back case 3, and is pressed by the two PCB buckles 5. As shown in fig. 3, due to the installation mode of the buckle, an installation gap is reserved between the PCB 4 in the technology and the PCB buckle 5 after installation, and the installation gap cannot be completely attached to the PCB, so that the warp deformation of the PCB is avoided, the installation and the disassembly of the existing PCB are convenient, and the existence of the installation gap is further facilitated, so that the loosening of the PCB is easily caused in the port plugging process.
Disclosure of Invention
In order to solve the technical problems, the invention discloses a controller, which solves the problem that a PCB (printed Circuit Board) is easy to loosen in the process of plugging a port in a traditional controller.
The invention discloses a controller, comprising: the shell, the shell has the installation space, install the PCB board in the installation space, still be provided with in the shell with PCB board assorted first spacing portion, still be provided with the port on the PCB board, first spacing portion is used for limiting the PCB board is in the ascending displacement of port grafting.
Further, the plugging direction of the port is parallel to the plane where the PCB is located, and the first limiting part is used for limiting the displacement of the PCB in the plane where the first limiting part is located.
Further, the housing includes: a housing; a first cover plate; the second cover plate is arranged opposite to the first cover plate, and the second cover plate, the first cover plate and the shell enclose a sealed installation space.
Further, the first cover plate is provided with the first limiting part, the PCB is provided with the second limiting part, and the first limiting part is in limiting fit with the second limiting part.
Further, the first cover plate is provided with a mounting part, and the PCB is fixedly connected to the mounting part.
Further, the mounting portion is a mounting plate, and the first limiting portion is arranged on the mounting plate.
Further, the first limiting part is a positioning column or a positioning hole, and the second limiting part is a positioning hole or a positioning column.
Further, a clamping groove is formed in the second cover plate and is in limit fit with the PCB.
Further, the second cover plate is further provided with a check rib, the check rib is abutted to the PCB, and the setting position of the check rib limits the displacement of the PCB in the insertion direction of the port.
Further, a guide groove is formed in the shell corresponding to the PCB, the guide groove is formed in the shell along the installation direction of the PCB, and the PCB is inserted into the shell along the guide groove.
Further, an opening is arranged on the shell corresponding to the port; the port penetrates through the opening and protrudes out of the surface of the shell.
Further, after the PCB board is mounted on the housing, the port is passed through the opening and protrudes out of the surface of the housing, and then the second cover plate and/or the first cover plate is mounted on the housing.
According to the controller, the first limiting part is arranged on the shell, so that the displacement of the PCB in the plane where the controller is located is limited, and the plugging direction of the port is set to be parallel to the plane where the PCB is located, so that the displacement of the PCB can be limited through the first limiting part when the port is plugged, and the PCB is effectively prevented from loosening.
Drawings
FIG. 1 is a schematic diagram of a prior art controller;
FIG. 2 is a schematic diagram of the structure of the interior of a prior art controller;
FIG. 3 is a cross-sectional view of a prior art controller;
FIG. 4 is a schematic diagram of the structure 1 of a controller according to an embodiment of the present invention;
FIG. 5 is a schematic view of the structure of a first cover plate according to an embodiment of the present invention;
FIG. 6 is a schematic view of the structure of a second cover plate according to an embodiment of the present invention;
FIG. 7 is a schematic view of the structure of a housing according to an embodiment of the present invention;
FIG. 8 is an assembly view of a controller according to an embodiment of the present invention;
FIG. 9 is a schematic view of the structure of a housing opening according to an embodiment of the present invention;
legend: 10. a housing; 11. a guide groove; 12. an opening; 20. a first cover plate; 21. a mounting part; 22. a first limit part; 30. a second cover plate; 31. a clamping groove; 32. check ribs; 40. a PCB board; 60. a port; 2. a front shell; 3. a rear case; 4. a PCB board in the prior art; 5. the PCB board is buckled; 6. ports in the prior art.
Detailed Description
The invention is further illustrated, but is not limited to, the following examples.
The invention discloses a controller, which comprises a shell, a PCB (printed Circuit Board) 40 and a port 60, wherein the shell is provided with an installation space, the PCB 40 is installed in the installation space, a first limiting part 22 matched with the PCB 40 is also arranged in the shell, the port 60 is also arranged on the PCB 40, and the first limiting part 22 is used for limiting the displacement of the PCB 40 in the plugging direction of the port 60. According to the controller provided by the invention, the first limiting part 22 is arranged on the shell, so that the displacement of the PCB 40 in the plugging direction of the port 60 is limited, and when the port 60 is plugged, the displacement of the PCB 40 can be limited through the first limiting part 22, so that the loosening of the PCB 40 is effectively prevented.
In the above embodiment, the plugging direction of the port 60 is parallel to the plane of the PCB 40, and the first limiting portion 22 is used for limiting the displacement of the PCB 40 in the plane thereof. According to the controller provided by the invention, the first limiting part 22 is arranged on the shell, so that the displacement of the PCB 40 in the plane of the controller is limited, and the plugging direction of the port 60 is set to be parallel to the plane of the PCB 40, so that the displacement of the PCB 40 can be limited through the first limiting part 22 when the port 60 is plugged, and the loosening of the PCB 40 is effectively prevented.
In the above embodiment, the housing includes the casing 10, the first cover 20 and the second cover 30, the second cover 30 is disposed opposite to the first cover 20, and the second cover 30, the first cover 20 and the casing 10 enclose a sealed installation space.
In the above embodiment, the guide groove 11 is provided on the housing 10 corresponding to the PCB 40, the guide groove 11 is provided along the installation direction of the PCB 40, and the PCB 40 is inserted into the housing 10 along the guide groove 11. By arranging the guide groove 11, the insertion direction of the PCB 40 can be guided, and the installation of the PCB 40 is facilitated; an opening 12 is arranged on the shell 10 corresponding to the port 60; the port 60 is arranged at the opening 12 in a penetrating way and protrudes out of the surface of the shell 10, and when the PCB 40 is installed, the PCB is pushed into the limit position in the shell 10 along the installation direction; at this time, the PCB 40 is pushed to one side of the port 60, so that the port 60 can be exposed, which solves the problem that the protrusion of the port 60 interferes with the mounting process, and facilitates the plugging operation of the subsequent port. The installation process does not involve the pressing operation of the PCB, and the stress and strain of the PCB are reduced.
In the above embodiment, the first cover 20 is provided with the first limiting portion 22, the pcb 40 is provided with the second limiting portion, and the first limiting portion 22 is in limit fit with the second limiting portion. Specifically, be provided with installation department 21 on the first apron 20, installation department 21 is the mounting panel, is provided with first spacing portion 22 on the mounting panel, and PCB board 40 passes through screw fixed connection on the mounting panel, adopts the mode of screw connection, does not need to press the PCB board, can reduce stress, the strain that the PCB board received. The first cover plate 20 locks one side of the PCB 40 by utilizing the screws, so that the PCB 40 and the first cover plate 20 are integrated, the guide groove 11 of the shell 10 can be aligned better, the PCB 40 is more conveniently installed in the shell 10, and the first cover plate 20 is higher than the shell 10 by a certain distance after the PCB 40 is pushed into the limit position in the shell 10 along the installation direction during installation due to the fact that the PCB 40 and the first cover plate 20 are integrated, at the moment, the port 60 can be exposed more conveniently by pushing the first cover plate 20, and the installation process is enabled to be smooth and rapid.
And through the cooperation of the first spacing portion 22 and the second spacing portion, the displacement of the PCB board 40 in the plane of the PCB board itself can be more favorable to be limited, in the implementation process, the first spacing portion 22 is a positioning column or a positioning hole, and the second spacing portion is a positioning hole or a positioning column. Through spacing hole and spacing post mutually supporting, when playing spacing effect, at the in-process of installing the mounting panel with PCB board 40, can also play the locate function, easy to assemble.
In the above embodiment, the second cover plate 30 is provided with the clamping groove 31 and the check rib 32, the clamping groove 31 is in limit fit with the PCB 40, the check rib 32 is abutted on the PCB 40, and the setting position of the check rib 32 limits the displacement of the PCB 40 in the insertion direction of the port 60. Specifically, the check rib 32 is arranged on the second cover plate 30 and corresponds to one side of the PCB 40 away from the port 60, after the PCB 40 is completely pushed into the main body through the clamping groove 31 and the check rib 32 arranged on the second cover plate 30, the clamping groove clamps the PCB 40, the check rib 32 can be pressed on the side of the PCB away from the port 60, which is away from the port 60, so that the PCB 40 and the second cover plate 30 are pushed back by the external force generated in the insertion direction of the port 60, the stress balance of the PCB 40 is ensured, the stress deformation is not easy to occur, and meanwhile, the alignment of screw holes between the first cover plate and the second cover plate and the shell 10 can be ensured, and the installation is convenient. In addition, one side of the PCB is locked on the first cover plate 20 by using the screws, the other side of the PCB 40 is pressed by using the check ribs 32 and the clamping grooves 31 of the second cover plate 30, and the problem of loose installation of the PCB is thoroughly solved by mutually matching the first cover plate 20 and the second cover plate 30 in structure.
In the above embodiment, the structure of the card slot 31 may take various forms, such as: the clamping groove 31 may be two supporting ribs spaced on the second cover plate 30, and the PCB 40 is inserted between and clamped by the two supporting ribs.
It can be understood that in the above embodiment, when in installation, the first cover plate 22 and the PCB 40 are connected by screws, and both are pushed into the housing 10 together, after the PCB 40 is installed in the housing 10, the PCB 40 is pushed to the limit position, the PCB 40 is pushed down, the port 60 is passed through the opening 12 and protrudes out of the surface of the housing 10, the second cover plate 30 is installed on the housing 10, the supporting ribs clamp the PCB 40, and the non-return ribs 32 compress the sides of the PCB; the upper cover plate and the lower cover plate are screwed. Through the installation process, the pressing operation of the PCB is not involved, and the stress and strain of the PCB are reduced.
It should be understood that the above-described embodiments of the present invention are provided by way of example only and are not intended to limit the scope of the invention. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. Not all embodiments are exhaustive. All obvious changes or modifications which come out from the technical proposal of the invention are still within the protection scope of the invention.
Claims (3)
1. A controller, comprising:
the shell is provided with an installation space, a PCB (40) is installed in the installation space, a first limiting part (22) matched with the PCB (40) is further arranged in the shell, a port (60) is further arranged on the PCB (40), and the first limiting part (22) is used for limiting the displacement of the PCB (40) in the plugging direction of the port (60); the plugging direction of the port (60) is parallel to the plane of the PCB (40), and the first limiting part (22) is used for limiting the displacement of the PCB (40) in the plane of the first limiting part;
the shell comprises a shell body (10), a first cover plate (20) and a second cover plate (30), wherein the second cover plate (30) is arranged opposite to the first cover plate (20), and the second cover plate (30), the first cover plate (20) and the shell body (10) enclose a sealed installation space;
the first cover plate (20) is provided with a first limiting part (22), the PCB (40) is provided with a second limiting part, and the first limiting part (22) is in limiting fit with the second limiting part; the first cover plate (20) is provided with a mounting part (21), the PCB (40) is fixedly connected to the mounting part (21), the mounting part (21) is a mounting plate, and the mounting plate is provided with a first limiting part (22);
a clamping groove (31) is formed in the second cover plate (30), and the clamping groove (31) is in limit fit with the PCB (40); the second cover plate (30) is further provided with a check rib (32), the check rib (32) is abutted against the PCB (40), and the setting position of the check rib (32) limits the displacement of the PCB (40) in the plugging direction of the port (60);
the shell (10) is provided with a guide groove (11) corresponding to the PCB (40), the guide groove (11) is arranged along the installation direction of the PCB (40), and the PCB (40) is inserted into the shell (10) along the guide groove (11);
an opening (12) is arranged on the shell (10) at a position corresponding to the port (60); the port (60) is arranged at the opening (12) in a penetrating way and protrudes out of the surface of the shell (10).
2. The controller according to claim 1, wherein,
the first limiting part (22) is a positioning column or a positioning hole, and the second limiting part is a positioning hole or a positioning column.
3. The controller according to claim 1, wherein after the PCB board (40) is mounted on the housing (10), the port (60) is passed through the opening (12) and protrudes from the surface of the housing (10), and the second cover plate (30) and/or the first cover plate (20) is mounted on the housing (10).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811109460.2A CN109121349B (en) | 2018-09-21 | 2018-09-21 | Controller for controlling a power supply |
| PCT/CN2018/121231 WO2020056947A1 (en) | 2018-09-21 | 2018-12-14 | Controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811109460.2A CN109121349B (en) | 2018-09-21 | 2018-09-21 | Controller for controlling a power supply |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109121349A CN109121349A (en) | 2019-01-01 |
| CN109121349B true CN109121349B (en) | 2024-03-19 |
Family
ID=64856166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811109460.2A Active CN109121349B (en) | 2018-09-21 | 2018-09-21 | Controller for controlling a power supply |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109121349B (en) |
| WO (1) | WO2020056947A1 (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6178094B1 (en) * | 1998-07-27 | 2001-01-23 | Mitsubishi Denki Kabushiki Kaisha | Device for mounting boards |
| CN205960376U (en) * | 2016-08-15 | 2017-02-15 | 深圳市世络科技有限公司 | Converter is used to apple |
| CN207427659U (en) * | 2017-11-30 | 2018-05-29 | 惠州市德赛西威汽车电子股份有限公司 | A kind of fixed structure of anti-pcb board abnormal sound |
| CN209435661U (en) * | 2018-09-21 | 2019-09-24 | 珠海格力电器股份有限公司 | Controller |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6881077B2 (en) * | 2002-07-22 | 2005-04-19 | Siemens Vdo Automotive Corporation | Automotive control module housing |
| JP4379288B2 (en) * | 2004-06-02 | 2009-12-09 | 株式会社デンソー | Electronic device housing structure |
| JP2006013059A (en) * | 2004-06-24 | 2006-01-12 | Keihin Corp | Case of accommodating electronic circuit board |
| CN105828560B (en) * | 2016-06-08 | 2019-09-03 | 苏州欧姆尼克新能源科技有限公司 | A kind of inverter circuit board fixing structure |
| CN206559723U (en) * | 2017-03-21 | 2017-10-13 | 北京浩瀚深度信息技术股份有限公司 | A kind of PCB mounting structure |
| CN206922777U (en) * | 2017-04-28 | 2018-01-23 | 申瓯通信设备有限公司 | A kind of modularization plugs interchanger |
| CN207284009U (en) * | 2017-10-31 | 2018-04-27 | 惠州市德赛西威汽车电子股份有限公司 | A kind of pcb board snap device |
-
2018
- 2018-09-21 CN CN201811109460.2A patent/CN109121349B/en active Active
- 2018-12-14 WO PCT/CN2018/121231 patent/WO2020056947A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6178094B1 (en) * | 1998-07-27 | 2001-01-23 | Mitsubishi Denki Kabushiki Kaisha | Device for mounting boards |
| CN205960376U (en) * | 2016-08-15 | 2017-02-15 | 深圳市世络科技有限公司 | Converter is used to apple |
| CN207427659U (en) * | 2017-11-30 | 2018-05-29 | 惠州市德赛西威汽车电子股份有限公司 | A kind of fixed structure of anti-pcb board abnormal sound |
| CN209435661U (en) * | 2018-09-21 | 2019-09-24 | 珠海格力电器股份有限公司 | Controller |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020056947A1 (en) | 2020-03-26 |
| CN109121349A (en) | 2019-01-01 |
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