CN2847810Y - Circuit board fixing structure - Google Patents
Circuit board fixing structure Download PDFInfo
- Publication number
- CN2847810Y CN2847810Y CN 200520142485 CN200520142485U CN2847810Y CN 2847810 Y CN2847810 Y CN 2847810Y CN 200520142485 CN200520142485 CN 200520142485 CN 200520142485 U CN200520142485 U CN 200520142485U CN 2847810 Y CN2847810 Y CN 2847810Y
- Authority
- CN
- China
- Prior art keywords
- circuit board
- fixation structure
- guiding piece
- movable part
- fixture
- 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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- Mounting Of Printed Circuit Boards And The Like (AREA)
Abstract
The utility model relates to a circuit board fixing structure, which comprises a loading board for loading the circuit board, a fixing piece with a first fastening part, a guiding piece arranged on the loading board, and a moving piece arranged on the guiding piece, wherein the fixing piece is fixed on the loading board for butting at least one side of the circuit board; the guiding piece is extended from the direction where is correspondingly far away from the fixing piece; the moving piece is provided with a second fastening part for butting the other side corresponding to the circuit board and a sheathing part which is correspondingly combined to the guiding piece, so the moving piece can move along the guiding piece by the sheathing part and clamps the circuit board with the fixing piece together. The circuit board fixing structure of the utility model has the characteristics of quick installation, easy position, etc. The utility model is suitable for installing circuit boards with different size, and simplifies steps and cost when the circuit board is arranged on a casing of an electronic device; the circuit board is not easy to damage.
Description
Technical field
The utility model is about a kind of circuit board technique for fixing, particularly about a kind of circuit board fixation structure that is applied in the electronic installation.
Background technology
Along with the widespread usage of server in industrial quarters, and personal computer is universal, the server of various models, personal computer also come out according to dealer or consumer demand one after another one by one, yet server or personal computer, all with a kind of cabinet of model can compatible various different model mainboard, thus, when the user need change mainboard, still to continue to use same cabinet.
Existing server/PC chassis internal backplane is equipped with many screws, be used to install the mainboard of various different models, also have on the mainboard and the corresponding hole of server/PC chassis, screw is penetrated mainboard is locked on the screw of server/PC chassis base plate.
Though prior art can be fixed the mainboard of various models in the cabinet of server/personal computer, often find when fixing larger area mainboard, to find corresponding screw easily by the hole of mainboard is often very difficult, cause the situation generation that misplaces.
Moreover, existing when locking mainboard and chassis backplane with screw, must copper post or relevant furring device be installed at the screw of chassis backplane in advance, mainboard and chassis backplane are separated, avoid both to contact the phenomenon that produces electrical short circuit, yet, the mainboard that size is big more, the required server base plate screw that uses is also many more, means that promptly required furring device is also many more, thus, the installing mainboard expends many times and cost.
For such as portable electron devices such as notebook computer, PDA(Personal Digital Assistant)s, have method now with the fixed internal plate of the mode of locking, also produce above-mentioned puzzlement, therefore, how to solve above existing issue, can develop a kind of fixed structure circuit board correctly is fixed in the electronic installation cabinet apace, be problem demanding prompt solution now.
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 circuit board loading and unloading fast convenient in the electronic installation cabinet.
A purpose more of the present utility model is to provide a kind of circuit board fixation structure, and is applicable at the circuit board of settling different size.
Another purpose of the present utility model is to provide a kind of circuit board fixation structure, can simplify installation steps and the cost of circuit board when the electronic installation cabinet.
For reaching above-mentioned and other purpose, a kind of circuit board fixation structure that the utility model provides comprises: for the loading plate of this circuit board of carrying; Have the fixture of first button, be fixed on this loading plate, at least one side that is connected to this circuit board to portion; Be arranged on the guiding piece on this loading plate, from extending away from the direction of this fixture relatively; And be arranged on movable part on this guiding piece, second button that has in order to relative another side of relative this circuit board of butt supports portion, with the fit portion of relative bonding, make this movable part borrow this fit portion to move, with the common clamping circuit board of this fixture along this guiding piece at this guiding piece.
Moreover the movable part of circuit board fixation structure of the present utility model also comprises the operating portion with this fit portion interlock, controls the degree of tightness that this fit portion is linked in guiding piece, the location of decision movable part on guiding piece.
When being fixed on circuit board in the electronic installation, make a side of circuit board be connected to first button of this fixture earlier to portion, adjust the position of movable part on this guiding piece again, make this first button support portion and this second button and support portion's this circuit board that links closely, and make between this circuit board and this loading plate at least one height of formation avoid electrical short circuit.
Compare with existing circuit board being locked in the complex operations of electronic installation cabinet with screw, circuit board fixation structure of the present utility model in case the instrument mode circuit board is fixed in the electronic installation device, make change, mounting circuit boards is more quick and convenient.
Moreover, at present circuit board is placed in when seeking corresponding screw on the electronic installation, corresponding to large scale circuit plate (such as the mainboard of server, personal computer), often needing to spend the more time could contrast and finish, after locking screw, if the position of hole slightly has dislocation, also cause circuit board to produce the damage that internal stress causes circuit board easily, the utility model supports the mode fixing circuit board of board edge with button, not only need not take a lot of trouble to seek screw is installed, the stressed also average of back circuit board is installed.
In sum, circuit board fixation structure of the present utility model has concurrently and installs fast, the location easily, applicable to the circuit board of settling different size, simplify circuit board and be installed in characteristics such as the step of electronic installation cabinet and cost, non-easy damaged circuit board, real possessed the high industrial usability.
Description of drawings
Fig. 1 is circuit board fixation structure embodiment 1 schematic diagram of the present utility model;
Fig. 2 A and Fig. 2 B are the schematic diagrames of fixture among the circuit board fixation structure embodiment 1 of the present utility model;
Fig. 3 is circuit board fixation structure embodiment 2 schematic diagrames of the present utility model;
Fig. 4 A is the schematic diagram of fixture among the circuit board fixation structure embodiment 2 of the present utility model;
Fig. 4 B is the profile of fixture among the circuit board fixation structure embodiment 2 of the present utility model, shows an auxiliary support structure;
Fig. 4 C is the angled view of fixture among the circuit board fixation structure embodiment 2 of the present utility model, shows an auxiliary support structure;
Fig. 5 A is the angled view that movable part and guiding piece group are established in the circuit board fixation structure of the present utility model;
Fig. 5 B is the side view of movable part in the circuit board fixation structure of the present utility model, shows its shrink-fit structure;
Fig. 6 A is the schematic diagram of movable part in the circuit board fixation structure of the present utility model; And
Fig. 6 B is the profile of movable part in the circuit board fixation structure of the present utility model, shows an auxiliary support structure.
Embodiment
Embodiment 1
See also Fig. 1, it is the schematic diagram of the utility model circuit board fixation structure embodiment 1, and it is located in the electronic installation cabinet, is used for locating the circuit board that is located at this cabinet.
This electronic installation cabinet 1 can be the cabinet of personal computer, server and portable electron device.
Circuit board fixation structure of the present utility model comprises at least: loading plate 10, and in order to bearer circuit plate 5, this circuit board 5 has corresponding side 50, side 51; Be fixed in the fixture 2 on this loading plate 10, it supports portion with first button as clip slot 21a and is connected on the side 50 of this circuit board 5; Be arranged on the guiding piece 3 on this loading plate 10, from extending away from the direction of this fixture 2 relatively; And being arranged on movable part 4 on this guiding piece 3, this movable part 4 comprises that second button that is connected to these circuit board 5 sides 51 supports portion 41 and the relative bonding fit portion 42 at this guiding piece 3.This movable part 4 borrows this fit portion 42 to move along this guiding piece 3, with the circuit board 5 of these fixture 2 common clamping different sizes.
It should be noted that about the paired assembly of the utility model, because its aufbauprinciple is all identical, only be against the direction difference of this circuit board 5 because of button, therefore detailed structure is only narrated with regard to an assembly, can narrate structure and the combination principle of guessing another paired assembly easily according to this, give earlier chat bright.
See also Fig. 2 A and Fig. 2 B, wherein Fig. 2 A shows the structure about fixture 2, Fig. 2 B with profile signal it with the button of this circuit board 5 to situation.This fixture 2 is made by the insulation material, is fixed in this loading plate 10, and this circuit board side 50 is separated by with height and this loading plate 10 of a L because of being connected to this clip slot 21a.This fixture 2 is not to exceed with the tetragonal circuit board of clamping in addition.
Embodiment 2
See also Fig. 3, it is circuit board fixation structure embodiment 2 schematic diagrames of the present utility model, and it is breach 21b that first button of this fixture 2 supports portion, is clamped in the angle edge of this circuit board 5, can firmly clamp circuit board 5 evenly.
See also Fig. 4 A to Fig. 4 C, wherein, the structure of Fig. 4 A explanation fixture 2 reaches and this circuit board 5 is detained the angled view of supporting situation, profile and angled view that Fig. 4 B and Fig. 4 C then construct for the supplemental support of demonstration fixture 2.
Shown in Fig. 4 A, the made fixture 2 of insulation material is the breach 21b to be arranged with at fixture 2, is connected to the angle edge of circuit board 5.This circuit board 5 is separated by with a height L because of being connected to this breach 21b and this loading plate 10.
Shown in Fig. 4 B figure and Fig. 4 C, in embodiment 2, this first button supports portion and comprises also and being located among this breach 21b for the groove 210 of chimeric this circuit board 5 that auxiliary this circuit board 5 is with respect to the support of loading plate direction.This groove 210 can be formed on the side of the side of this breach 21b for chimeric this circuit board 5, also can be formed on the angle edge of the both sides of breach 21b for chimeric circuit board 5.
See also Fig. 5 A and Fig. 5 B, wherein, Fig. 5 A represent movable part 4 and guiding piece 3 in conjunction with situation, Fig. 5 B is the end view of movable part 4.This movable part 4 is bonded on this guiding piece 3 with its socket part 42, and this guiding piece 3 is slide rails, and this fit portion 42 is adjustable perforates.This movable part 4 also comprises the operating portion 43 of interlock in this perforate, and it borrows torque spring to adjust the degree of tightness that this perforate engages at this slide rail, slides on this guiding piece 3 to help this movable part 4.
See also Fig. 6 A and Fig. 6 B, wherein, the angled view of Fig. 6 A show events spare 4 is illustrated the situation of its butt circuit board 5, and Fig. 6 B is the auxiliary support structure with profile show events spare 4.
As shown in Figure 6A, this movable part 4 is to make with the insulation material, and it is the breach 41b that are arranged with at movable part 4 that its second button supports portion 41, for the angle edge that is connected to this circuit board 5.Second button that this circuit board 5 can support portion and movable part 4 because of first button that is connected to fixture support portion 41 and this loading plate 10 parallel and with one highly L be separated by.
Shown in Fig. 6 B, this second button supports among the breach 41b of portion 41 and also can form groove 410, and in order to chimeric this circuit board 5, and auxiliary this circuit board 5 is with respect to the support of loading plate direction.This groove 410 can be formed on the side of the side of this breach 41b for chimeric this circuit board 5, also can be formed on the angle edge of the both sides of breach 41b for chimeric circuit board 5.
Therefore, compare with existing must circuit board being fixed in the electronic installation cabinet with the mode that instrument locks, circuit board fixation structure of the present utility model, a kind of method of exempting from tool is provided, by edge and the angle edge of button, make the dismounting of circuit board in the electronic installation cabinet convenient, quick to circuit board.
And the fixed structure that the insulation material is made is compared such as instruments of locking such as screws with existing metal material with conductivity, can prevent the generation of electrical short circuit.
In addition, available circuit plate fixing means, must contrast corresponding screw on the electronic installation cabinet with the hole on the circuit board, when installing large-area circuits plate (such as computer or server master board), often expend many times, be unfavorable for the assembling of production line, circuit board fixation structure of the present utility model is with simple notion, can be installed in apace in the cabinet for the circuit board of multiple model, solve the problem of consuming time and cost in the existing installing.
Moreover, existing installing mainboard (circuit board) is before cabinet inside, must on chassis backplane, set in advance and avoid electrical short circuit such as furring devices such as copper posts, when the mainboard size big more, the screw of required utilization is many more, the demand of furring device is also many more, this has also caused the various complexity of installing mainboard process, consuming time, when the utility model is applied in server or personal computer, in the circuit board fixation structure of the present utility model, the button that is formed on fixture and movable part supports the height that mainboard can be located by portion, and the various model mainboards of installing all can be realized simply, the timesaving purpose.
Claims (10)
1. a circuit board fixation structure is characterized in that, this circuit board fixation structure comprises:
Loading plate for this circuit board of carrying;
Have the fixture of first button, be fixed on this loading plate, at least one side that is connected to this circuit board to portion;
Be arranged on the guiding piece on this loading plate, from extending away from the direction of this fixture relatively;
Be arranged on the movable part on this guiding piece, second button that has in order to relative another side of relative this circuit board of butt supports portion, with the fit portion of relative bonding, make this movable part borrow this fit portion to move, with the common clamping circuit board of this fixture along this guiding piece at this guiding piece.
2. circuit board fixation structure as claimed in claim 1 is characterized in that, this fixture and this movable part are to be made by the insulation material.
3. circuit board fixation structure as claimed in claim 1 is characterized in that, it is clip slot that this first button supports portion, chimeric this circuit board side.
4. circuit board fixation structure as claimed in claim 1 is characterized in that, it is the breach that is arranged with at fixture that this first button supports portion, is connected to the angle edge of this circuit board.
5. circuit board fixation structure as claimed in claim 4 is characterized in that this breach also comprises groove, a side of chimeric this circuit board or angle edge, and auxiliary this fixture is for the support of circuit board.
6. circuit board fixation structure as claimed in claim 1 is characterized in that, it is the breach that is arranged with at movable part that this second button supports portion, is connected to the angle edge of this circuit board.
7. circuit board fixation structure as claimed in claim 6 is characterized in that this breach also comprises groove, a side of chimeric this circuit board or angle edge, and auxiliary this movable part is for the support of circuit board.
8. circuit board fixation structure as claimed in claim 1 is characterized in that, to support portion parallel with this loading plate and highly be separated by with one because be connected to this first and second button for this circuit board.
9. circuit board fixation structure as claimed in claim 1 is characterized in that this guiding piece is a slide rail, and this fit portion is adjustable perforate.
10. circuit board fixation structure as claimed in claim 9 is characterized in that, this movable part also comprises the operating portion of interlock in this perforate, and it borrows torque spring can adjust the joint degree of tightness of this perforate at this slide rail, helps this movable part and slides on this guiding piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520142485 CN2847810Y (en) | 2005-12-05 | 2005-12-05 | Circuit board fixing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520142485 CN2847810Y (en) | 2005-12-05 | 2005-12-05 | Circuit board fixing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2847810Y true CN2847810Y (en) | 2006-12-13 |
Family
ID=37513229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520142485 Expired - Fee Related CN2847810Y (en) | 2005-12-05 | 2005-12-05 | Circuit board fixing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2847810Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102548325A (en) * | 2010-12-20 | 2012-07-04 | 技嘉科技股份有限公司 | Non-screw board fixing structure and electronic device using non-screw board fixing structure |
| CN102655730A (en) * | 2011-03-04 | 2012-09-05 | 鸿富锦精密工业（深圳）有限公司 | Heat dissipation device |
| CN104349604A (en) * | 2013-07-31 | 2015-02-11 | 珠海格力电器股份有限公司 | Fixing plugboard for printed circuit board |
| CN105578862A (en) * | 2016-01-07 | 2016-05-11 | 深圳市圣天达自动化科技有限公司 | Intelligent plate loading and blocking device for ultrahigh-definition LED screen plug-in device |
| CN108932034A (en) * | 2018-06-26 | 2018-12-04 | 芜湖广智天和信息技术有限公司 | A kind of fixed locking gear of computer motherboard |
-
2005
- 2005-12-05 CN CN 200520142485 patent/CN2847810Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102548325A (en) * | 2010-12-20 | 2012-07-04 | 技嘉科技股份有限公司 | Non-screw board fixing structure and electronic device using non-screw board fixing structure |
| CN102655730A (en) * | 2011-03-04 | 2012-09-05 | 鸿富锦精密工业（深圳）有限公司 | Heat dissipation device |
| CN104349604A (en) * | 2013-07-31 | 2015-02-11 | 珠海格力电器股份有限公司 | Fixing plugboard for printed circuit board |
| CN104349604B (en) * | 2013-07-31 | 2018-04-20 | 珠海格力电器股份有限公司 | A kind of printed wiring board fixing insertion |
| CN105578862A (en) * | 2016-01-07 | 2016-05-11 | 深圳市圣天达自动化科技有限公司 | Intelligent plate loading and blocking device for ultrahigh-definition LED screen plug-in device |
| CN108932034A (en) * | 2018-06-26 | 2018-12-04 | 芜湖广智天和信息技术有限公司 | A kind of fixed locking gear of computer motherboard |
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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: 20061213 Termination date: 20111205 |