CN1717157A - Printed circuit board fixing structure of electronic product - Google Patents
Printed circuit board fixing structure of electronic product Download PDFInfo
- Publication number
- CN1717157A CN1717157A CN 200410019614 CN200410019614A CN1717157A CN 1717157 A CN1717157 A CN 1717157A CN 200410019614 CN200410019614 CN 200410019614 CN 200410019614 A CN200410019614 A CN 200410019614A CN 1717157 A CN1717157 A CN 1717157A
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- CN
- China
- Prior art keywords
- circuit board
- printed circuit
- pcb
- control panel
- installing space
- 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.)
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- Mounting Of Printed Circuit Boards And The Like (AREA)
Abstract
This invention provides a fixing structure of a PCB of an electronic product including PCB, a control panel and a pair of fixing plates, among which, a space for assembling the PCB is set inside of the back of the control panel, the flexible fixing plates are set at both sides of mutual opposite surfaces of the space to support the edge of the PCB. The result of this invention is that a PCB can be fixed by multiple fixing plates formed on the control panel, which can reduce numbers of fixing parts necessary for fixing the PCB and reduce the production cost.
Description
Technical field
The invention relates to the invention of the aspect of electronic product, particularly about the use for electronic products fixing structure for printed circuitboard.
Background technology
Printed circuit board (PCB) (PCB, printed circuit board) with various line terminals is used among the electronic product, and printed circuit board (PCB) is installed on the control part of electronic product.For convenience of description, be example explanation fixing structure for printed circuitboard with the microwave oven in the electronic product.
Fig. 1 is the stereoscopic figure of general microwave oven.
As shown in the figure, one side is provided with fire door 3 in body 1 front of microwave oven, and fire door 3 is the cooking rooms (not shown) that open and close described body 1 inside for selectivity, and the one side is a central shaft, another side direction forwards, backwards rotates, and possesses in a side of described door 3 door handle 5 is arranged.
In addition, has control part 7 in described body 1 front one side that is equivalent to described door 3 opposite sides.Described control part 7 constitutes by the operating portion of the operation signal that is input as the operation microwave oven with to the display part that the outside demonstrates working station of microwave oven.
Unaccounted reference numeral 9 is shells.Described shell 9 forms the top and two sides outward appearance of body 1.
In addition, the front outward appearance of control part 7 is formed by control panel 10.In control panel 10 installed inside printed circuit board (PCB) is arranged, shown in Figure 2 according to the printed circuit board (PCB) of prior art.Possessing in the front of described control panel 10 has aforesaid input part and display part, omits in accompanying drawing 2.
As shown in the figure, the installing space 11 that has setting in control panel 10 inboards, possess rearward protrude a pair of in conjunction with boss 13 in the top of installing space 11 side, possess a pair of hook portion 15 in the lower end of installing space 11, printed circuit board (PCB) 20 hangs on the hook portion 15.
Printed circuit board (PCB) 20 is installed in the installing space 11, in the one side of printed circuit board (PCB) 20 the various circuit terminals of promising controlled microwave stove is installed, and a side of printed circuit board (PCB) 20 be formed with control panel 10 in conjunction with the corresponding a pair of combined hole 21 of boss 13.
The procedure declaration that printed circuit board (PCB) 20 is fixed on the control panel 10 is as follows:
At first, according to the action that printed circuit board (PCB) 20 is installed in 11 li of described installing spaces from the top to the below, described printed circuit board (PCB) 20 bottoms hang on the described hook portion 15.Logical described printed circuit board (PCB) 20 combined holes 21 of screw S are combined in control panel 10 in conjunction with on the stud 13, and printed circuit board (PCB) 20 is fixed on the control panel 10 thus.
But there are some problems in the fixing structure for printed circuitboard according to prior art of Gou Chenging like this.
As mentioned above, in the prior art,, need the screw S of other engagement means for printed circuit board (PCB) 20 is fixed on the control panel 10.
In addition, printed circuit board (PCB) 20 is installed in outside the operation of control panel 10 installing spaces 11, also additional promising operation in conjunction with screw S.
Summary of the invention
In order to solve the shortcoming of above-mentioned prior art, the purpose of this invention is to provide the fixing structure for printed circuitboard of the electronic product that can reduce required number of components.
In order to achieve the above object, technical scheme of the present invention provides a kind of fixing structure for printed circuitboard of electronic product, comprises printed circuit board (PCB), and wherein: it also includes control panel and a pair of stator; The inboard overleaf installing space that is provided with to fitting printed circuit board of described control panel, described stator is located at the both sides on the mutual opposite of installing space, and has certain elasticity, is supported on the edge of printed circuit board (PCB).
Described stator includes elastic portion, hangs up groove, hangs protuberance and spigot surface; Described elastic portion rearward prolongs on the installing space surface, and in installing space in the process of fitting printed circuit board to doing elastic movement perpendicular to installation direction; Described hang-up groove is provided with opening to the direction on mutual opposite respectively in elastic portion one side, hangs up with the peripheral side of printed circuit board (PCB) to be connected; Described extension protuberance protrudes formation to mutual opposite respectively at the front end of elastic portion, and the supporting printing board back side one side is in hanging up groove; The front end that described spigot surface is positioned at described extension protuberance is to tilt certain angle with the hang-up cell wall.
Effect of the present invention is that printed circuit board (PCB) can utilize on the control panel and wholely to form a plurality of stators and fix, required number of components in the time of being reduced to fixing described printed circuit board (PCB).In addition, printed circuit board (PCB) only just can be fixed in the installing space of described control panel with an operation, so needed the number of working processes reduces during fixed printed circuit board, can reduce whole costs of manufacture of electronic product.According to the electronic product fixing structure for printed circuitboard of the present invention that constitutes as mentioned above, can not only be reduced to the required fixed part of fixing described printed circuit board (PCB), can also be fixed on described printed circuit board (PCB) easily on the described control panel simultaneously.
Description of drawings
Fig. 1 is the stereoscopic figure of general microwave oven;
Fig. 2 is the sectional side view of the fixing structure for printed circuitboard of prior art;
Fig. 3 is the profile of fixing structure for printed circuitboard embodiment of the present invention;
Fig. 4 is A-A ' profile of Fig. 3.
Among the figure:
30: control panel 31: installing space
33: stator 35: elastic portion
37: hang up groove 39: hang protuberance
39a: spigot surface 40: printed circuit board (PCB)
Embodiment
Reach the fixing structure for printed circuitboard that embodiment specifies electronic product of the present invention with reference to the accompanying drawings.
Fig. 3 and Fig. 4 are the embodiment profile of electronic product fixing structure for printed circuitboard of the present invention.
As shown in the figure, control panel 30 forms control part 7 (with reference to Fig. 1) outward appearance of microwave ovens, and have in control panel 30 inboards fixed installing space 31.At 31 li fitting printed circuit boards 40 of installing space, printed circuit board (PCB) 40 has the various terminals for the controlled microwave stove.
Possessing in the top and the bottom of installing space 31 has a pair of stator 33, and in illustrated embodiment, stator 33 is located at the upper and lower side of installing space 31, but stator 33 also can be located at the both sides of installing space 31.Stator 33 possesses on the side on mutual opposite, promptly on the longwell or on the shortwall for fixed printed circuit board 40.
Hang up the direction opening of groove 37 on the mutual opposite of elastic portion 35 1 side direction and form, periphery one side of printed circuit board (PCB) 40 is inserted in 37 li hang-up of described hang-up groove, and thus, printed circuit board (PCB) 40 is fixed on 31 li of installing spaces.
Hang protuberance 39 and protrude formation to the direction on mutual opposite, hang the back side one side that protuberance 39 tangles printed circuit board (PCB) 40, prevent that printed circuit board (PCB) 40 breaks away from away at elastic portion 35 front ends.
Below, fixing structure for printed circuitboard according to the present invention specifies printed circuit board (PCB) is fixed on process on the control panel.
Printed circuit board (PCB) 40 is placed at rear at control panel 30 installing spaces 31, makes printed circuit board (PCB) 40 it be installed to 31 li of installing spaces to installing space 31 inner moving.The outer part of printed circuit board (PCB) 40 slides and is directed into 31 li of installing spaces along the spigot surface 39a of stator 33.
In addition, be directed in the process of face 39a guiding at printed circuit board (PCB) 40, the elastic portion 35 of stator 33 is flexible drive separately.In the process of fitting printed circuit board 40, the extension of stator 33 protuberance 39 is printed circuit board 40 peripheral promotions on control panel 30, and elastic portion 35 is to the direction flexible drive away from printed circuit board (PCB) 40.
Then, hang up 37 li of grooves along with printed circuit board (PCB) 40 is inserted into stator 33, if printed circuit board (PCB) 40 has been fixed on the assigned address of installing space 31, elastic portion 35 returns to original position again.In addition, be inserted under the state of hanging up 37 li of grooves at printed circuit board (PCB) 40, printed circuit board (PCB) 40 back sides one side hangs on the protuberance 39, and printed circuit board (PCB) 40 can not detach to the outside after being installed to installing space 31.
Learn that from described embodiment the printed circuit board (PCB) that basic fundamental thought of the present invention is electronic product utilizes the stator on the control panel to be fixed on the described control panel.
Top and the bottom at installing space described in the illustrated embodiment respectively have a pair of stator, but described stator quantity can surpass described quantity or lack than it.In addition, as mentioned above,, also can possess top and the bottom or both sides to stator at described installing space for printed circuit board (PCB) more firmly is fixed on the described control panel.
The those skilled in the art of the industry can have multiple different distortion in described basic fundamental thought range of the present invention, be that the basis makes an explanation with interest field of the present invention all.
Claims (2)
1, a kind of fixing structure for printed circuitboard of electronic product comprises printed circuit board (PCB), and it is characterized in that: further comprising has control panel and a pair of stator; The inboard overleaf installing space that is provided with to fitting printed circuit board of described control panel, described stator is located at the both sides on the mutual opposite of installing space, and has certain elasticity, is supported on the edge of printed circuit board (PCB).
2, the fixing structure for printed circuitboard of electronic product according to claim 1 is characterized in that: described stator includes elastic portion, hangs up groove, hangs protuberance and spigot surface; Described elastic portion rearward prolongs on the installing space surface, and in installing space in the process of fitting printed circuit board to doing elastic movement perpendicular to installation direction; Described hang-up groove is provided with opening to the direction on mutual opposite respectively in elastic portion one side, hangs up with the peripheral side of printed circuit board (PCB) to be connected; Described extension protuberance protrudes formation to mutual opposite respectively at the front end of elastic portion, and the supporting printing board back side one side is in hanging up groove; The front end that described spigot surface is positioned at described extension protuberance is to tilt certain angle with the hang-up cell wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410019614 CN1717157A (en) | 2004-06-14 | 2004-06-14 | Printed circuit board fixing structure of electronic product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410019614 CN1717157A (en) | 2004-06-14 | 2004-06-14 | Printed circuit board fixing structure of electronic product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1717157A true CN1717157A (en) | 2006-01-04 |
Family
ID=35822469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410019614 Pending CN1717157A (en) | 2004-06-14 | 2004-06-14 | Printed circuit board fixing structure of electronic product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1717157A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102376213A (en) * | 2011-11-18 | 2012-03-14 | 深圳市华星光电技术有限公司 | Flat-panel display device, stereoscopic display device and plasma display device |
| CN104199200A (en) * | 2014-08-26 | 2014-12-10 | 苏州佳世达电通有限公司 | Circuit board installation fixing structure and liquid crystal display device |
-
2004
- 2004-06-14 CN CN 200410019614 patent/CN1717157A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102376213A (en) * | 2011-11-18 | 2012-03-14 | 深圳市华星光电技术有限公司 | Flat-panel display device, stereoscopic display device and plasma display device |
| CN104199200A (en) * | 2014-08-26 | 2014-12-10 | 苏州佳世达电通有限公司 | Circuit board installation fixing structure and liquid crystal display device |
| CN104199200B (en) * | 2014-08-26 | 2017-04-12 | 苏州佳世达电通有限公司 | Circuit board installation fixing structure and liquid crystal display device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |