CN2852612Y - Circuit board fixing structure - Google Patents
Circuit board fixing structure Download PDFInfo
- Publication number
- CN2852612Y CN2852612Y CN 200520144895 CN200520144895U CN2852612Y CN 2852612 Y CN2852612 Y CN 2852612Y CN 200520144895 CN200520144895 CN 200520144895 CN 200520144895 U CN200520144895 U CN 200520144895U CN 2852612 Y CN2852612 Y CN 2852612Y
- Authority
- CN
- China
- Prior art keywords
- circuit board
- fixture
- slot
- reference column
- fixation structure
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a circuit board fixing structure. A circuit board with many through holes is fixed on a casing of an electron device. The circuit board fixing structure comprises a loading board for loading an electronic element, a positioning post fixed on the loading board, and a fixing piece, wherein a slot is arranged at the longitudinal position of the upper end of the positioning post, and a concave part is arranged in the slot; the fixing piece is provided with a convex part, and is longitudinally inserted in the slot of the positioning post until the convex part is fastened into the concave part of the slot when the positioning post passes through the through holes of the circuit board. Thus, the fixing piece is assembled on the positioning post and the circuit board is fixed on the casing of an electron device. The utility model can quickly assemble and disassemble the circuit board without any tool, has the characteristics of simple structure and convenient operation, simplifies the assembling and the disassembling processes of the circuit board, shortens assembling and disassembling time and effectively enhances assembling and disassembling efficiency.
Description
Technical field
The utility model is about a kind of circuit board fixation structure, particularly about a kind of circuit board fixation structure that is applied in the electronic installation.
Background technology
Circuit board is the important component part in the electronic installation, is provided with many precision elements on it, careless slightlyly in the installation and removal process just may damage circuit board; In addition, electronic device miniaturization also is present development trend, if adopt the comparatively inconvenience of conventional mounting and method for dismounting in the small space of electronic installation cabinet.
With reference to Fig. 1, it is the schematic diagram of traditional circuit board mounting assembly.This device is that the positional punch 111 with circuit board 11 is placed on the detent mechanism 12 that is fixed in the cabinet 13, is provided with the screw line in this detent mechanism 12, and bolt 14 is inserted detent mechanisms 12, uses screwdriver that bolt is aimed at the screw line then and screws locking.
This installation and removal process need is by finishing as instruments such as screw drivers, and because the bolt volume is less to be lost easily, so all can bring unnecessary trouble to operating personnel.In addition, because bolt mostly is metal material, it has conductivity, may produce the normal operation of signal of telecommunication interference effect circuit board.
For addressing the above problem, circuit board manufacturer is developing the technology of exempting to come with bolt mounting circuit boards at present.
Announce case No. 2491873 as Chinese patent, this patent discloses a kind of circuit board fixing device, on circuit board, be provided with a plurality of perforation that run through, correspondingly on this computer housing be installed with a plurality of reference columns, this circuit board rack is located on this reference column, and bottom this computer housing, keep certain intervals, and having stop part on this reference column, the perforation of this circuit board is nested with on this reference column and is located by stop limits; One push piece, this push piece are to be arranged on the position of this computer housing corresponding to this circuit board outside versatilely, and this push piece has the padlock position and an off-position of this circuit board of restriction location.
And for example Chinese patent is announced case No. 2689323, and this patent discloses another kind of circuit board fixing device, and it comprises a base plate, a loading plate, some supporting masses and some shell fragments.Wherein, this loading plate is provided with some boss with perforation, and this supporting mass comprises a head, a support and a post portion, and this head comprises first introduction part and second introduction part, this supporting mass also comprises a sliding part, and described sliding part is contained between boss and the base plate and can slides at the perforation two ends.Described shell fragment is set on the support of this supporting mass and the sliding part and can slides at the perforation two ends with supporting mass, this shell fragment comprises first ring portion, connecting portion and second ring portion, the installing hole of this circuit board fastens this and second supports on the outer wall of portion, this first ring portion is set on the described support and pushes against the lower surface of circuit board, and this second ring portion is set on the described sliding part and against the lower surface of loading plate.
It is above-mentioned that to exempt from bolt erecting device structure comparatively complicated, thus for assembly program and production cost to improve effect still limited.
Therefore, how to overcome the various shortcomings of above-mentioned prior art, real problem for needing to be resolved hurrily at present.
The utility model content
For overcoming the shortcoming of above-mentioned prior art, main purpose of the present utility model is to provide a kind of circuit board fixation structure, makes the assembly and disassembly process quick, easy.
Another purpose of the present utility model is to provide a kind of circuit board fixation structure, does not need can carry out assembly and disassembly by means of instrument.
A purpose more of the present utility model is to provide a kind of circuit board fixation structure, can exempt the interference to circuit board signal.
For reaching above-mentioned purpose and other purpose, the utility model provides a kind of circuit board fixation structure, and a circuit board with a plurality of perforation is fixed on the casing of an electronic installation, and this circuit board fixation structure comprises: for the loading plate of this electronic component of carrying; One reference column is fixed on this loading plate, and this reference column in the upper end vertically the place be provided with a slot, and in this slot, be provided with a recess; An and fixture, has a protuberance and when this reference column passes the perforation of this circuit board, vertically insert by this fixture in the slot of this reference column, in this protuberance fastens the recess of this slot, make this keeper winding on this reference column, this circuit board is fixed on the casing of electronic installation.
This reference column is arranged on this loading plate, and have a bolt head and a butting section, and define a recess by this bolt head and butting section, this recess is the perforation winding of cooperation and this circuit board, this butting section is when this circuit board and this recess winding, in order to against this circuit board, and, circuit board is positioned in this recess simultaneously by the perforation of the external diameter of this bolt head greater than this circuit board.
This bolt head is provided with a plurality of otch, forms an expandable nail, when this fixture is plugged on this reference column, strut the opening of slot by this otch, this fixture can be planted wherein, and this reference column is made by plastic material, it can utilize the injection molding machine injection moulding, helps a large amount of the manufacturing and produces.
The protuberance of this fixture is in order to cooperating the recess clamping with this slot, and this fixture is a cone, and this fixture also is that plastic material is made.This fixture also comprises a grip part, and this grip part is to be used for assembling and to dismantle this fixture, and this grip part is the ring body that is installed on this fixture one end face, and this ring body is can be together with this fixture one injection moulding.
This fixture is provided with a rotating shaft and a mobilizable fastener on the top, this mobilizable fastener has a hook portion, and this mobilizable fastener is to be connected with this rotating shaft, makes this mobilizable fastener rotatable by this rotating shaft.
In sum, circuit board fixation structure of the present utility model can be assembled fast, dismantle circuit board, and need can not finish assembly and disassembly as instruments such as screw drivers by any; And have simple in structurely, convenience operation has been simplified the process of circuit board assembling and dismounting, has shortened assembling and take-down time, promotes the efficient of assembling and dismounting effectively; In addition, this reference column and fixture use and make such as the insulation material of plastic material or other good springiness, therefore the metal bolts that has replaced traditional use does not exist the interference of circuit board signal and assembling, dismounting inconvenience and variety of problems such as consuming time, has possessed industrial utilization.
Description of drawings
Fig. 1 is the existing circuit board mounting arrangement structural representation that uses bolt;
Fig. 2 is the side cutaway view of the utility model circuit board fixation structure embodiment 1;
Fig. 3 is the structural perspective of the reference column and the fixture of the utility model circuit board fixation structure; And
Fig. 4 is the side-looking section of the utility model circuit board fixation structure embodiment 2;
Embodiment
Embodiment 1
See also Fig. 2 and Fig. 3, it is the structure chart of the utility model circuit board fixation structure 1 embodiment 1.As shown in the figure, this circuit board 21 has a plurality of perforation 211, and this circuit board fixation structure 1 (the zone explanation of only containing with single circuit board fixation structure among the figure) comprising: loading plate 13, a reference column 12 and a fixture 24 for this circuit board of carrying.
This reference column 12 is arranged on this loading plate 13, and have a bolt head 221 and butting section 222, and define a recess 223 by this bolt head 221 and butting section 222, this recess 223 is perforation 211 windings of cooperation and this circuit board 21, this butting section 222 is when this circuit board 21 and these recess 223 windings, in order to against this circuit board 21, and, circuit board 21 is positioned in this recess 223 simultaneously by the perforation 211 of the external diameter of this bolt head 221 greater than this circuit board 21.
In addition, this reference column 22 is vertically locating to be provided with a slot 224, and this slot 224 is planted fixing for this fixture 24, and also is provided with a recess 225 in this slot 224, and on this bolt head 221, be provided with a plurality of otch 226, form an expandable nail, when this fixture 24 is plugged on this reference column 22, by this otch 226 to strut the opening of slot 224, this fixture 24 can be planted wherein, and this reference column 22 is to be made by plastic material, can utilize the injection molding machine injection moulding, is beneficial to a large amount of the manufacturing and produces.
This fixture 24 has a protuberance 241, this protuberance 241 cooperates recess 225 clampings with this slot 224, and this fixture 24 is cones, when this reference column 22 passes the perforation 211 of this circuit board 21, be inserted into the slot 224 of this fixture 24 and strut simultaneously the opening of slot 224 by this fixture 24 by this otch 226, this fixture 24 is plugged in this slot 224, and the protuberance 241 that utilizes this fixture 24 is buckled in the recess 225 in this slot 224, make these fixture 24 windings on this reference column 22, fix this circuit board 21, prevent that this circuit board 21 from coming off, and this fixture 24 also is that plastic material is made.
This fixture 24 also comprises a grip part 242, and this grip part 242 is to be convenient to user assembling and to dismantle this fixture 24, and this grip part 242 is the ring bodies that are installed on these fixture 24 1 end faces, and this ring body can be together with these fixture 24 one injection mouldings.If will be with this circuit board 21 by assembling and when dismounting on this loading plate 13, only need hold this grip part 242, by planting on the slot 224 of this reference column 22 or pulling out this fixture 24, can fix and take out this circuit board 21, make this circuit board 21 of its assembly and disassembly quick and easy.
Embodiment 2
See also shown in Figure 4ly, it is the cutaway view of the utility model circuit fixed structure embodiment 2.Wherein, the assembly identical or approximate with embodiment 1 is to represent with identical or approximate element numbers, and omits detailed narration, so that the explanation of this case is clearer understandable.
Embodiment 2 difference from Example 1 are, this fixture 34 is provided with a rotating shaft 342 and a mobilizable fastener 341 on the top, this mobilizable fastener 341 has a hook portion 3411, and this mobilizable fastener 341 is connected with this rotating shaft 342, and this mobilizable fastener 341 is turned by this rotating shaft 342; In the time will fixing this circuit board 31, this reference column 32 is passed the perforation 311 of this circuit board 31, and be inserted in the slot 324 of this fixture 34 and strut simultaneously the opening of slot 324 by this otch (please refer to Fig. 3) by this fixture 34, this fixture 34 is plugged in this slot 324, and the protuberance 344 that utilizes this fixture 34 is buckled in the recess (please refer to Fig. 3) in this slot 324, this fixture 34 is connected on this reference column 32, and relend by rotating this mobilizable fastener 341, make the hook portion 3411 of this mobilizable fastener 341 be stuck in the minim gap 323 of 31 of this bolt head 321 and this circuit boards, to fix this circuit board 31; In the time will dismantling circuit board 31, earlier this hook portion 3411 is extracted from the minim gap 323 of 31 of this bolt head 321 and this circuit boards, and hand these mobilizable button parts 341 and extract this fixture 34, make this fixture 34 break away from these reference columns 32, can be with these circuit board 31 dismountings.In addition, this mobilizable fastener 341 is to increase the area that the user hands, and the while is with the function of snap fit.
In addition, in the present embodiment, the structure of these fixture 34 mobilizable fasteners 341 and that the position is set is also non-as limit, anyly be convenient to plug and locate this fixture 34 and this circuit board 31 gets final product, for example this fixture can have a pair of mobilizable fastener, in order to this bolt head that fastens both sides and the minim gap between this circuit board and since this for this reason technology be to have to know that usually the knowledgeable all can spread to and understands, so other does not give unnecessary details for literary composition at this.
In sum, but circuit board fixation structure rapid-assembling of the present utility model and dismantle this electricity The road plate, and need to can not finish assembly and disassembly such as instruments such as screw drivers by any, therefore Have characteristics simple in structure, easy to operate, can simplify thus circuit board assembling and unloading process, Shorten assembling and take-down time, effectively promoted the efficient of assembling and dismounting; In addition, this is fixed Position post and fixture use and make such as the insulation material of plastic material or other good springiness, replace The metal bolts that tradition is used, and then solved right that screw locking of the prior art causes The interference of circuit board signal and assembling, dismounting inconvenience and the disadvantages such as consuming time have possessed height The degree industrial utilization.
Claims (8)
1. a circuit board fixation structure is fixed on a circuit board with a plurality of perforation on the casing of one electronic installation, it is characterized in that this circuit board fixation structure comprises:
Loading plate for this electronic component of carrying;
One reference column is fixed on this loading plate, and this reference column in the upper end vertically the place be provided with a slot, and in this slot, be provided with a recess; And
One fixture, have a protuberance and when this reference column passes the perforation of this circuit board, vertically insert by this fixture in the slot of this reference column, in this protuberance fastens the recess of this slot, make this keeper winding on this reference column, this circuit board is fixed on the casing of electronic installation.
2. circuit board fixation structure as claimed in claim 1, it is characterized in that, this reference column further has a bolt head and a butting section, and define a recess by this bolt head and butting section, this recess is the perforation winding that cooperates with this circuit board, and is provided with a plurality of otch forms an expandable nail on this bolt head, when this fixture is plugged on this reference column, strut the opening of slot by this otch, this fixture can be planted wherein.
3. circuit board fixation structure as claimed in claim 1 is characterized in that, this fixture is a cone.
4. circuit board fixation structure as claimed in claim 1 is characterized in that this fixture also comprises a grip part, and this grip part is used for assembling and dismantles this fixture.
5. circuit board fixation structure as claimed in claim 4 is characterized in that, this grip part is a ring body.
6. circuit board fixation structure as claimed in claim 1 is characterized in that, this fixture is provided with a rotating shaft and mobilizable fastener on the top, and this mobilizable fastener is connected with this rotating shaft, makes this mobilizable fastener rotatable by this rotating shaft.
7. mainboard erecting device as claimed in claim 6 is characterized in that, this mobilizable fastener has a hook portion, and this hook portion is used for being stuck in the minim gap between this bolt head and this circuit board.
8. circuit board fixation structure as claimed in claim 1 is characterized in that, this reference column and this fixture are made by plastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520144895 CN2852612Y (en) | 2005-12-15 | 2005-12-15 | Circuit board fixing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520144895 CN2852612Y (en) | 2005-12-15 | 2005-12-15 | Circuit board fixing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2852612Y true CN2852612Y (en) | 2006-12-27 |
Family
ID=37586566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520144895 Expired - Fee Related CN2852612Y (en) | 2005-12-15 | 2005-12-15 | Circuit board fixing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2852612Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101290731B (en) * | 2007-04-18 | 2010-10-06 | 三星Sdi株式会社 | Plasma display device and coupling boss therefor |
| CN102469737A (en) * | 2010-11-04 | 2012-05-23 | 英业达股份有限公司 | Circuit board fixing structure |
| CN103068148A (en) * | 2011-10-18 | 2013-04-24 | 上海江森自控汽车电子有限公司 | Novel positioning and puller apparatus of plastic part |
| CN101778544B (en) * | 2009-01-09 | 2013-06-12 | 华硕电脑股份有限公司 | Electronic device |
| CN109586513A (en) * | 2017-09-29 | 2019-04-05 | 日本电产株式会社 | Motor and substrate mounting structure |
| CN109940427A (en) * | 2019-05-13 | 2019-06-28 | 哈尔滨锅炉厂有限责任公司 | Easy thin plate positioning clamping device |
| US11991818B2 (en) | 2022-01-18 | 2024-05-21 | Delta Electronics, Inc. | Electronic device and grounding structure thereof |
-
2005
- 2005-12-15 CN CN 200520144895 patent/CN2852612Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101290731B (en) * | 2007-04-18 | 2010-10-06 | 三星Sdi株式会社 | Plasma display device and coupling boss therefor |
| CN101778544B (en) * | 2009-01-09 | 2013-06-12 | 华硕电脑股份有限公司 | Electronic device |
| CN102469737A (en) * | 2010-11-04 | 2012-05-23 | 英业达股份有限公司 | Circuit board fixing structure |
| CN102469737B (en) * | 2010-11-04 | 2014-11-12 | 英业达股份有限公司 | Circuit board fixing structure |
| CN103068148A (en) * | 2011-10-18 | 2013-04-24 | 上海江森自控汽车电子有限公司 | Novel positioning and puller apparatus of plastic part |
| CN109586513A (en) * | 2017-09-29 | 2019-04-05 | 日本电产株式会社 | Motor and substrate mounting structure |
| CN109940427A (en) * | 2019-05-13 | 2019-06-28 | 哈尔滨锅炉厂有限责任公司 | Easy thin plate positioning clamping device |
| US11991818B2 (en) | 2022-01-18 | 2024-05-21 | Delta Electronics, Inc. | Electronic device and grounding structure thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061227 Termination date: 20111215 |