CN203233623U - Mounting fixation structure of PCB board - Google Patents
Mounting fixation structure of PCB board Download PDFInfo
- Publication number
- CN203233623U CN203233623U CN 201320214357 CN201320214357U CN203233623U CN 203233623 U CN203233623 U CN 203233623U CN 201320214357 CN201320214357 CN 201320214357 CN 201320214357 U CN201320214357 U CN 201320214357U CN 203233623 U CN203233623 U CN 203233623U
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- China
- Prior art keywords
- pcb board
- reference column
- pressing plate
- fixing structure
- controlled box
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- Mounting Of Printed Circuit Boards And The Like (AREA)
Abstract
The utility model relates to PCB board assembly structure, and provides a mounting fixation structure of a PCB board. The structure comprises an electric control box body and the PCB board. A concave cavity which can accommodate the PCB board is in the electric control box. A pressure board part which is used for limiting the movement of the PCB board in vertical direction and an elastic buckle which is arranged on the opposite side of the pressure board part are arranged in the concave cavity, wherein the pressure board part and the elastic buckle are matched with each other. According to the mounting fixation structure of the PCB board, which is provided by the utility model, the pressure board part and the elastic buckle in the electric control box body are matched with each other to limit the movement of the PCB board in vertical direction in the electric control box; through positioning columns, the movement of the PCB board in horizontal direction in the electric control box is limited; the mounting fixation structure of the PCB board has simple PCB board mounting and operation steps; the mounting processes of the PCB board are reduced; misoperation of PCB board mounting is reduced; the mounting production efficiency of the PCB board is improved; and the working hours are saved.
Description
Technical field
The utility model relates to the pcb board assembly structure, especially relates to a kind of mount fixing structure of pcb board.
Background technology
Pcb board (Printed Circuit Board) is called printed circuit board (PCB), is on insulated substrate, selectively processing mounting holes, connect the pad of lead and erection welding electronic devices and components, with the assembled plate that realizes that electrical equipment connects between components and parts.Develop rapidly along with present various electronic products, pcb board extensively applies in the various electronic products, but pcb board is fixed in the electronic product internal structure by metallic support and screw fit often, when pcb board is installed, generally all need to beat screw pcb board be fixed in the electric-controlled box, and this mounting structure not only cost is higher, spended time is long, and its mounting structure complexity, assembling procedure is loaded down with trivial details, causes production efficiency low.
The utility model content
The purpose of this utility model is to solve existing pcb board mounting structure complexity, and assembling procedure is loaded down with trivial details, causes the low shortcoming of production efficiency, and a kind of mount fixing structure of pcb board is provided.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of mount fixing structure of pcb board, comprise automatically controlled box body and be located at the interior pcb board of described automatically controlled box body, have in the described automatically controlled box body one can ccontaining described pcb board cavity, in described cavity, be provided with cooperatively interact in order to limit the pressing plate spare that described pcb board vertical direction moves upward and the Elastic buckle that is arranged at the relative side of described pressing plate spare.
Particularly, described pressing plate spare has first bearing surface parallel with described automatically controlled box bottom and that can fit with the upper surface of described pcb board, described Elastic buckle comprises that one is arranged at the body in the described cavity and is located at hook portion on the described body, and described hook portion has second bearing surface that is in same level height and can fits with described pcb board upper surface with described first bearing surface.
Further, described pressing plate spare also is provided with in order to guide described pcb board, to make the upper surface of described pcb board and first inclined-plane that described first bearing surface is fitted, also to be provided with described first inclined-plane on the hook portion of described Elastic buckle with respect to a side of described pressing plate spare with respect to a side of described Elastic buckle and cooperates in order to guide second inclined-plane of described pcb board.
Further, angle is acute angle between described first inclined-plane and described first bearing surface, and angle is acute angle between described second inclined-plane and described second bearing surface.
Further, described automatically controlled box body also comprises and is arranged at described cavity bottom in order to limit the reference column of described pcb board horizontal motion, described pcb board is provided with the location hole corresponding with described reference column, and the location hole of described pcb board is sheathed on the described reference column.
Further, described reference column has first reference column that is raised up by described cavity bottom and is located at second reference column on described first reference column, the diameter of described first reference column forms a step surface greater than the diameter of described second reference column between described first reference column and described second reference column.
Further, the diameter of described first reference column is greater than the diameter of described pcb board location hole, and the diameter of described second reference column is less than the diameter of described pcb board location hole.
Further, described pressing plate spare is spring bearer plate.
Particularly, described automatically controlled box body also comprises and is arranged at described cavity bottom in order to limit the reference column of described pcb board horizontal motion, and described pcb board is provided with the location hole corresponding with described reference column, and the location hole of described pcb board is sheathed on the described reference column.
The beneficial effects of the utility model are: the mount fixing structure of pcb board provided by the utility model, break away from traditional screw that passes through and followed the fixedly mounting structure of pcb board of metallic support, by pressing plate spare, Elastic buckle with finish the fixing of pcb board cooperating of reference column, by the cooperatively interact movement of the vertical direction of restriction pcb board in automatically controlled box body of the pressing plate spare in the automatically controlled box body and Elastic buckle, and further limit the movement of the horizontal direction of pcb board in electric-controlled box by reference column, pressing plate spare and the Elastic buckle that evenly arranges can also prevent that pcb board from warpage or rotation taking place in automatically controlled box body simultaneously, can replace the fixing mounting means of screw.Adopt pcb board mount fixing structure provided by the utility model, the fitting operation step of its pcb board is simple, has reduced the installation procedure of pcb board, has reduced the misoperation that pcb board is installed, thereby has improved the installation production efficiency of pcb board, saves man-hour.
Description of drawings
Fig. 1 is the three-dimensional decomposition texture schematic diagram of the mount fixing structure of the pcb board that provides of the utility model embodiment;
Fig. 2 is the vertical view that the solid of the mount fixing structure of the pcb board that provides of the utility model embodiment is decomposed;
Fig. 3 is A-A place cutaway view among Fig. 2;
Fig. 4 is the partial enlarged drawing at B place among Fig. 3;
Fig. 5 is the partial enlarged drawing at C place among Fig. 3;
Fig. 6 is the partial enlarged drawing at D place among Fig. 3;
Among the figure: the automatically controlled box body of 1-, 12-cavity, 121-pressing plate spare, 1211-first bearing surface, 1212-first inclined-plane, 122-Elastic buckle, 1221-body, 1222-hook portion, 1223-first bearing surface, 1224-second inclined-plane, 123-reference column, 1231-first reference column, 1232-second reference column, 1233-step surface, 2-PCB plate, 21-location hole.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
Referring to Fig. 1 to Fig. 6, be the mount fixing structure 1 of a kind of pcb board provided by the utility model, comprise automatically controlled box body 1 and be located at pcb board 2 in the automatically controlled box body 1.This electric-controlled box as shown in Figure 1, in described automatically controlled box body 11, have one can ccontaining pcb board 2 cavity 12, in cavity 12, be provided with cooperatively interact in order to the pressing plate spare 121 that limits the motion of pcb board 2 vertical directions and the Elastic buckle 122 that is arranged at pressing plate spare 121 relative sides.This pressing plate spare 121 cooperatively interacts with Elastic buckle 122, pcb board 2 is stuck in the cavity 12 of automatically controlled box body 1.When pcb board 2 is installed, only need a side of pcb board 2 is inserted in the pressing plate spare 121, press the opposite side of pcb board 2, make pcb board 2 snap in the Elastic buckle 122.According to size and the stable demand of pcb board 2, the side automatically controlled box body 1 in is provided with two in order to limiting the pressing plate spare 121 that the pcb board vertical direction moves, and is provided with two Elastic buckles 122 and a side relative with pressing plate spare 121 is also corresponding.Certainly, pressing plate spare 121 is relevant with the size that quantity and pcb board 2 be set of Elastic buckle 122 in electric-controlled box 1, be not limited only to arrange among the figure two and can be varying numbers such as, three.And in the present embodiment, length size according to pcb board 2, both sides are respectively equipped with 2 pressing plate spare 121(Elastic buckles 122 in automatically controlled box body 1), this pressing plate spare 121 and Elastic buckle 122 are located at the both sides of pcb board 2 respectively, in order to limit the movement of pcb board 2 vertical direction in electric-controlled box 1, having replaced traditional PCB plate 2 adopts screws to be fixed in mounting means in the automatically controlled box body 1, from assembly process, reduced manufacturing procedure, assemble the required time thereby shortened, simultaneously because Elastic buckle 122 flexible designs, make pcb board 2 also more convenient when changing, only need the outside application of force of Elastic buckle 122 to pcb board 2, pcb board 2 can be taken out, this assembling mode has also made things convenient for the replacing of pcb board 2 in electric-controlled box 1.
Particularly, the structural representation that cooperates fastening pcb board 2 referring to Fig. 2 to present embodiment pressing plate spare 121 shown in Figure 5 with Elastic buckle 122.See also Fig. 4 and Fig. 5, pressing plate spare 121 has first bearing surface 1211 parallel with automatically controlled box body 1 bottom surface and that can fit with pcb board 2 upper surfaces, and Elastic buckle 122 comprises that one is arranged at the body 1221 in the cavity 12 and is located at hook portion 1222 on the body 1221, hook portion 1222 have one and first bearing surface 1211 be in same level height and can with second bearing surface 1223 of pcb board 2 upper surfaces applying.In the mount fixing structure of pcb board 2 provided by the utility model, mainly be first bearing surface 1211 by pressing plate spare 121 and second bearing surface 1223 that is in the Elastic buckle 122 on the same level height with first bearing surface 1211 upper surface of the both sides of butt pcb boards 2 respectively, continue motion straight up in order to the vertical direction that limits pcb board 2.Simultaneously, in the present embodiment, pressing plate spare 121 and Elastic buckle 122 are separately positioned on the both sides of pcb board 2, and every side is equipped with two, make the two ends of the both sides that second bearing surface 1223 of first bearing surface 1211 of pressing plate spare 121 and Elastic buckle 122 can butt pcb board 2, thereby prevent pcb board 2 because a side single-point fixedly cause pcb board 2 that warpages or pcb board 2 take place because the problem that single-point fixedly rotates, guaranteed that pcb board 2 installs stable in the cavity 12 of automatically controlled box body 1.
Again please referring to Fig. 4 and Fig. 5, in the present embodiment, pressing plate spare 121 also is provided with in order to guide pcb board 2, to make the upper surface of pcb board 2 and first bearing surface 1,211 first inclined-plane 1212 of fitting, also to be provided with on the hook portion 1222 of Elastic buckle 122 with respect to a side of pressing plate spare 121 with first inclined-plane 1212 with respect to a side of Elastic buckle 122 and cooperates in order to guide second inclined-plane 1224 of pcb board 2.In the present embodiment, first inclined-plane 1212 and second inclined-plane 1223 form the flared structure that an opening makes progress.Specifically when assembling pcb board 2, one side of pcb board 2 is inserted pressing plate spare 121 belows, make the upper surface of pcb board 2 be connected on first bearing surface 1211 of pressing plate spare 2, the other end of pcb board 2 is pressed downwards along second inclined-plane 1223 of Elastic buckle 122 then, because an end of the body 1221 of Elastic buckle 122 is fixed in the bottom of automatically controlled box body 1, be cavity 12 bottoms, the other end of body 1221 is free end, be provided with hook portion 1222 at its free end, therefore can move down along second inclined-plane 1224 in the time of can guiding pcb board 2 to press downwards on second inclined-plane 1223 that hook portion 1222 arranges, so that can fit second bearing surface 1223 of Elastic buckle 122 of the upper surface of pcb board 2.Therefore, this first inclined-plane 1212 and second inclined-plane 1224 move down in order to play convenient guiding pcb board 2, its pcb board 2 is inserted between Elastic buckle 122 and the pressing plate spare 121, make the upper surface of pcb board 2 can fit first bearing surface 1211 and second bearing surface 1223, therefore, angle is acute angle between first inclined-plane 1212 and first bearing surface 1211, and angle is acute angle between second inclined-plane 1224 and second bearing surface 1223.
Simultaneously, in the mount fixing structure of the pcb board that present embodiment provides, automatically controlled box body 1 also comprises and is arranged at described cavity 12 bottoms in order to limit the reference column 123 of pcb board 2 horizontal motion, pcb board 2 is provided with reference column 123 location holes of answering 21, and the location hole 21 of pcb board 2 is sheathed on the reference column 123.In order to limit pcb board 2 horizontal direction front and back and move left and right in the cavity 12 of electric-controlled box 1, in automatically controlled box body 1, also be provided with reference column 123, this reference column 123 is corresponding one by one with location hole 21 on the pcb board 2, in order to limit pcb board 2 moving horizontally in automatically controlled box body 1.And as shown in Figure 6, this reference column 123 have first reference column 1231 that is raised up by cavity 12 bottoms and be located at second reference column, 1232, the first reference columns 1231 on first reference column 1231 and second reference column 1232 between form a step surface 1233.In the present embodiment, because the diameter of first reference column 1231 is greater than the diameter of second reference column 1232, so formation one can be supported the step surface 1233 of pcb board 2 between first reference column 1231 and second reference column 1232, and the diameter of first reference column 1231 is greater than the diameter of pcb board 2 location holes 21, the diameter of second reference column 1232 is less than the diameter of pcb board 2 location holes 21, therefore the location hole 21 of pcb board 2 is sheathed on second reference column 1232, and pcb board 2 is positioned on the step surface 1233 of reference column 123.Form the space of ccontaining pcb board 2 height between first bearing surface 1211 of the step surface 1233 of reference column 123 and pressing plate spare 121 and second bearing surface 1223 of Elastic buckle 122, and in order to the movement of the vertical direction that limits pcb board 2.
As second embodiment of the mount fixing structure of pcb board provided by the utility model, its pressing plate spare 121 is spring bearer plate.This pressing plate spare 121 is spring bearer plate, made things convenient for the installation of pcb board 2, make pcb board 2 in installation process, can select a side of pcb board 2 to insert in the pressing plate spare 121 earlier arbitrarily, again the opposite side of pcb board 2 is pressed into the mounting means in the Elastic buckle 122, perhaps earlier a side of pcb board 2 is inserted in the Elastic buckle 122, again the opposite side of pcb board 2 is pressed into the mounting means in the spring bearer plate 121.Therefore this pressing plate spare 121 is spring bearer plate, also is provided with first inclined-plane 1212 on pressing plate spare 121, is pressed in the spring bearer plate to make things convenient for pcb board 2 to move down along the guiding on first inclined-plane 1212.In order to cooperate fixedly pcb board 2 of spring bearer plate 121 and Elastic buckle 122, in electric-controlled box 1, also comprise and be arranged at cavity 12 bottoms in order to limit the reference column 123 of pcb board 2 horizontal motion, pcb board 2 is provided with the location hole 21 corresponding with reference column 123, and the location hole 21 of pcb board 2 is sheathed on the reference column 123.
In a second embodiment, the mount fixing structure of this pcb board 2, that has adopted spring bearer plate 121 and Elastic buckle 122 cooperatively interacts fixedly that the vertical direction of pcb board 2 in electric-controlled box 1 moves, adopt cooperating in fixing pcb board 2 mode that horizontal direction moves in automatically controlled box body 1 of reference column 123 and pcb board 2 location holes 21 that pcb board 2 is fixed in the automatically controlled box body 1, a plurality of Elastic buckles 122 and the spring bearer plate 121 that evenly arranges can also prevent that pcb board 2 from warpage or rotation taking place in electric-controlled box 1 simultaneously, follows the fixedly mounting structure of pcb board 2 of metallic support thereby replaced traditional screw that passes through; Adopt pcb board mount fixing structure provided by the utility model, the fitting operation step of its pcb board 2 is simple, reduced the installation procedure of pcb board 2, reduced the misoperation that pcb board 2 is installed, thereby improved the installation production efficiency of pcb board 2, save man-hour, be suitable for being widely used in using in the pcb board 2 employed electronic products.
Below only be preferred embodiment of the present utility model, not in order to limiting the utility model, all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection range of the present utility model.
Claims (9)
1. the mount fixing structure of a pcb board, comprise automatically controlled box body and be located at the interior pcb board of described automatically controlled box body, it is characterized in that, have in the described automatically controlled box body one can ccontaining described pcb board cavity, in described cavity, be provided with cooperatively interact in order to limit the pressing plate spare that described pcb board vertical direction moves upward and the Elastic buckle that is arranged at the relative side of described pressing plate spare.
2. the mount fixing structure of a kind of pcb board as claimed in claim 1, it is characterized in that, described pressing plate spare has first bearing surface parallel with described automatically controlled box bottom and that can fit with the upper surface of described pcb board, described Elastic buckle comprises that one is arranged at the body in the described cavity and is located at hook portion on the described body, and described hook portion has second bearing surface that is in same level height and can fits with described pcb board upper surface with described first bearing surface.
3. the mount fixing structure of a kind of pcb board as claimed in claim 2, it is characterized in that, described pressing plate spare also is provided with in order to guide described pcb board, to make the upper surface of described pcb board and first inclined-plane that described first bearing surface is fitted, also to be provided with described first inclined-plane on the hook portion of described Elastic buckle with respect to a side of described pressing plate spare with respect to a side of described Elastic buckle and cooperates in order to guide second inclined-plane of described pcb board.
4. the mount fixing structure of a kind of pcb board as claimed in claim 3 is characterized in that, angle is acute angle between described first inclined-plane and described first bearing surface, and angle is acute angle between described second inclined-plane and described second bearing surface.
5. as the mount fixing structure of each described a kind of pcb board of claim 1-4, it is characterized in that, described automatically controlled box body also comprises and is arranged at described cavity bottom in order to limit the reference column of described pcb board horizontal motion, described pcb board is provided with the location hole corresponding with described reference column, and the location hole of described pcb board is sheathed on the described reference column.
6. the mount fixing structure of a kind of pcb board as claimed in claim 5, it is characterized in that, described reference column has first reference column that is raised up by described cavity bottom and is located at second reference column on described first reference column, the diameter of described first reference column forms a step surface greater than the diameter of described second reference column between described first reference column and described second reference column.
7. the mount fixing structure of a kind of pcb board as claimed in claim 6 is characterized in that, the diameter of described first reference column is greater than the diameter of described pcb board location hole, and the diameter of described second reference column is less than the diameter of described pcb board location hole.
8. as the mount fixing structure of each described a kind of pcb board of claim 1-3, it is characterized in that described pressing plate spare is spring bearer plate.
9. the mount fixing structure of a kind of pcb board as claimed in claim 8, it is characterized in that, described automatically controlled box body also comprises and is arranged at described cavity bottom in order to limit the reference column of described pcb board horizontal motion, described pcb board is provided with the location hole corresponding with described reference column, and the location hole of described pcb board is sheathed on the described reference column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320214357 CN203233623U (en) | 2013-04-24 | 2013-04-24 | Mounting fixation structure of PCB board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320214357 CN203233623U (en) | 2013-04-24 | 2013-04-24 | Mounting fixation structure of PCB board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203233623U true CN203233623U (en) | 2013-10-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320214357 Expired - Lifetime CN203233623U (en) | 2013-04-24 | 2013-04-24 | Mounting fixation structure of PCB board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203233623U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106413297A (en) * | 2016-10-28 | 2017-02-15 | 珠海格力电器股份有限公司 | Box body installation assembly |
| CN106878896A (en) * | 2015-09-21 | 2017-06-20 | 奥迪康有限公司 | Hearing devices |
| CN106969446A (en) * | 2017-04-10 | 2017-07-21 | 广东美的制冷设备有限公司 | Moving machine |
| CN107333430A (en) * | 2017-08-30 | 2017-11-07 | 上海创功通讯技术有限公司 | Housing and the mobile terminal containing it |
| CN107396572A (en) * | 2017-08-25 | 2017-11-24 | 天津三星电子有限公司 | A kind of plate body erecting device |
| CN107624037A (en) * | 2017-09-01 | 2018-01-23 | 捷开通讯(深圳)有限公司 | A kind of fixed jig |
| CN108818402A (en) * | 2018-07-11 | 2018-11-16 | 延锋伟世通电子科技（上海）有限公司 | A kind of automobile instrument printed wiring board assembly tooling |
| CN109737503A (en) * | 2019-02-25 | 2019-05-10 | 广东美的制冷设备有限公司 | The panel component and air conditioner indoor unit of air conditioner indoor unit |
| CN112040706A (en) * | 2020-07-07 | 2020-12-04 | 安徽天能清洁能源科技有限公司 | Multi-plug-in-piece separated type micro-grid central controller |
| CN113345339A (en) * | 2021-06-30 | 2021-09-03 | 深圳利亚德光电有限公司 | Box body assembly, LED display screen assembly and disassembly and assembly method of box body assembly |
-
2013
- 2013-04-24 CN CN 201320214357 patent/CN203233623U/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106878896A (en) * | 2015-09-21 | 2017-06-20 | 奥迪康有限公司 | Hearing devices |
| CN106413297A (en) * | 2016-10-28 | 2017-02-15 | 珠海格力电器股份有限公司 | Box body installation assembly |
| CN106969446A (en) * | 2017-04-10 | 2017-07-21 | 广东美的制冷设备有限公司 | Moving machine |
| CN107396572A (en) * | 2017-08-25 | 2017-11-24 | 天津三星电子有限公司 | A kind of plate body erecting device |
| CN107333430A (en) * | 2017-08-30 | 2017-11-07 | 上海创功通讯技术有限公司 | Housing and the mobile terminal containing it |
| CN107624037A (en) * | 2017-09-01 | 2018-01-23 | 捷开通讯(深圳)有限公司 | A kind of fixed jig |
| CN107624037B (en) * | 2017-09-01 | 2020-08-28 | 捷开通讯(深圳)有限公司 | Fixing jig |
| CN108818402A (en) * | 2018-07-11 | 2018-11-16 | 延锋伟世通电子科技（上海）有限公司 | A kind of automobile instrument printed wiring board assembly tooling |
| CN109737503A (en) * | 2019-02-25 | 2019-05-10 | 广东美的制冷设备有限公司 | The panel component and air conditioner indoor unit of air conditioner indoor unit |
| CN109737503B (en) * | 2019-02-25 | 2024-05-28 | 广东美的制冷设备有限公司 | Panel component of air conditioner indoor unit and air conditioner indoor unit |
| CN112040706A (en) * | 2020-07-07 | 2020-12-04 | 安徽天能清洁能源科技有限公司 | Multi-plug-in-piece separated type micro-grid central controller |
| CN113345339A (en) * | 2021-06-30 | 2021-09-03 | 深圳利亚德光电有限公司 | Box body assembly, LED display screen assembly and disassembly and assembly method of box body assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131009 |
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| CX01 | Expiry of patent term |