CN201018726Y - Circuit apparatus fixing mechanism - Google Patents
Circuit apparatus fixing mechanism Download PDFInfo
- Publication number
- CN201018726Y CN201018726Y CNU2007200045309U CN200720004530U CN201018726Y CN 201018726 Y CN201018726 Y CN 201018726Y CN U2007200045309 U CNU2007200045309 U CN U2007200045309U CN 200720004530 U CN200720004530 U CN 200720004530U CN 201018726 Y CN201018726 Y CN 201018726Y
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- CN
- China
- Prior art keywords
- circuit arrangement
- column
- elastic portion
- fixed mechanism
- circuit board
- 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 discloses an electric circuit device fixed mechanics which arrange the electric circuit device in the electronic device. The electric circuit device at least comprises an electric circuit board and an interior machine cabinet. The electric circuit device is fixed on the exterior machine cabinet of the electronic device. The electric circuit device fixed mechanics comprises a plurality of erect columns arranged on the exterior cabinet, a plurality of locking holes which is arranged on the electric circuit board and corresponds with the erect column and no less than an elasticity part arranged at the interior. The elasticity part is provided with a buckle hole corresponding with the erect column. The buckle hole makes the locking hole of the electric circuit board wrap the erect column. The buckle hole of the elasticity part wraps the top of the erect column so as to fix the electric circuit device on the exterior machine cabinet and avoid using the tool to assemble or other fixed part default.
Description
Technical field
The utility model relates to a kind of circuit arrangement fixed mechanism, more detailed it, relate to the fixed mechanism on a kind of outer cage that circuit arrangement is fixed in an electronic installation.
Background technology
The main circuit board of electrical equipment must have the power supply supplier can produce action, and in the past in order to supply circuit plate (Printed Circuit Board, PCB) power module of power supply (power module) is another independently member, and this main circuit board and power module must be fixed respectively.
Shown in Figure 1A and Figure 1B, be that a circuit arrangement 10 is installed in the three-dimensional exploded view on the outer cage 11 and analyses and observe constitutional diagram, this circuit arrangement 10 is made up of an inner casing 101 and circuit board 102, and this circuit board 102 is to be fixed in this inner casing 101 with a plurality of fixtures 13 as screw, and this circuit board 102 is provided with a plurality of columns (stand off) 14a and a plurality of fixed leg 14b, this circuit board 102 is provided with a plurality of corresponding lockhole 102a and corresponding with those columns 14a, and it is corresponding with this fixed leg 14b that this circuit board 102 has a perforation 102b in addition, make the lockhole 102a of this circuit board 102 be inserted in this column 14a, and pass the perforation 102b of this circuit board 102 and be screwed into this fixed leg 14b, thereby so that this circuit arrangement 10 is fixed in this outer cage 11 with a manual screw (thumbscrew) 15.
But this circuit arrangement 10 must run through the perforation 102b of this circuit board 102 with manual screw 15, and time-consumingly rotates this manual screw 15, thereby this manual screw 15 is screwed into the fixed leg 14b of this outer cage 11; Therefore, comparatively time-consuming in assembling, and this manual screw 15 loses easily in dismounting or when changing the outfit this circuit arrangement 10, and the carrying out of the action that is unfavorable for changing the outfit, and the higher also problem for needing to pay attention to of the cost of this manual screw 15.
Therefore, how to provide a kind of circuit arrangement to be assembled on this outer cage, can be under the prerequisite that reduces the assembly element cost, exempt the inconvenience of using the hand tool assembling and avoid problem such as assembly element loss, become the difficult problem that present industry is demanded urgently overcoming in fact.
The utility model content
In view of the shortcoming of above-mentioned prior art, main purpose of the present utility model provides a kind of circuit arrangement fixed mechanism, exempts and uses hand tool, and use is beneficial to change the outfit.
A purpose more of the present utility model provides a kind of circuit arrangement fixed mechanism, exempts extra retaining element and causes the puzzlement that changes the outfit and carry out to avoid losing.
For achieving the above object, the utility model provides a kind of circuit arrangement fixed mechanism, is applied in the electronic installation, this circuit arrangement is made up of a circuit board and inner casing, and be fixed on the outer cage, this fixed mechanism comprises: a plurality of columns, be located on this outer cage; A plurality of lockholes are located at this circuit board, and corresponding with this column; And at least one elastic portion, be located at this inner casing, this elastic portion have one with the corresponding button hole of this column, make the lockhole of this circuit board be inserted in this column, and be enclosed within this column top, thereby so that this circuit arrangement is fixed on this outer cage with the button hole of this elastic portion.
This column has a button portion in its proximal portion, and the button portion that makes the lockhole of this circuit board be inserted in this column, and have a protuberance in this column top makes the button hole of this elastic portion be enclosed within the protuberance of this column.
This elastic portion has a pulling part, thereby for pushing away this elastic portion of pendulum, and this elastic portion has a curved neck, to provide this elastic portion that bigger swing elasticity is arranged, should have an inclined-plane by curved neck again, lean inclined-plane when making the button hole of this circuit arrangement be enclosed within the protuberance of this column earlier, and the button hole of this elastic portion gets the protuberance location that is enclosed within this column smoothly when this circuit arrangement is passed at this curved neck; In addition, when desiring this circuit board is recessed on the column of this substrate, pulling part that can cocked this elastic portion uses making this elastic portion avoid this column in the process of recessing this circuit board, thereby sharp this circuit board is passed on this column.
This circuit arrangement is heat abstractor or power supply unit, thereby so that the power supply of this electronic installation to be provided, or provide this electronic installation to dispel the heat; And the circuit board of this circuit arrangement is to be that the fixture of screw is mounted on this inner casing with a plurality of.
In sum, circuit arrangement fixed mechanism of the present utility model, make the lockhole of this circuit board be set in the button portion of the column proximal portion on this outer cage, be enclosed within the protuberance on this column top again with the button hole of the elastic portion of this inner casing, thereby so that this circuit arrangement is fixed on this outer cage; Should in order to this circuit arrangement is fixed in elastic portion on the outer cage be with this inner casing be one, and be sheathed on this column top with elastics wing, thereby can avoid using the defective of the higher and time-consuming assembling of hand tool and existing manual screw cost, can exempt dismounting in addition again and cause assembled component to lose when changing the outfit, the defective that the action that causes changing the outfit can't be finished.
Description of drawings
Figure 1A is assembled in perspective exploded view on the outer cage for the available circuit device;
Figure 1B analyses and observe the assembling schematic diagram for the available circuit device is assembled on the outer cage;
Fig. 2 A is that circuit arrangement of the present utility model is assembled in the perspective exploded view on the outer cage; And
Fig. 2 B is that circuit arrangement of the present utility model is assembled in and analyses and observe the assembling schematic diagram on the outer cage.
The component symbol explanation
10,22 circuit arrangements
101,222 inner casings
102,221 circuit boards
The 102a lockhole
The 102b perforation
11,21 outer cages
13,223 fixtures
14a, 23,23 ' column
The 14b fixed leg
15 manual screws
2210 lockholes
2220 fixed parts
231 button portions
232 protuberances
24 elastic portion
240 button holes
241 pulling parts
242 curved necks
The 242a inclined-plane
Embodiment
Below by specific instantiation execution mode of the present utility model is described, those skilled in the art can understand other advantage of the present utility model and effect easily by the content that this specification disclosed.
See also Fig. 2 A and Fig. 2 B, for the perspective exploded view of circuit arrangement fixed mechanism of the present utility model and analyse and observe the assembling schematic diagram.
Shown in Fig. 2 A, be provided with circuit arrangement 22 in the outer cage 21 of an electronic installation just like heat abstractor or power supply unit, this circuit arrangement 22 is made up of a circuit board 221 and inner casing 222 with fixed part 2220, and this circuit board 221 is fixed on this inner casing 222 by the fixture 223 that is fixed in this fixed part 2220, circuit arrangement 22 with this circuit board 221 and inner casing 222 composition one is provided with a plurality of lockholes 2210 in this circuit board 221.This heat abstractor or power supply unit then are located in this inner casing.In present embodiment, this fixture 223 can for example be screw, rivet, fin, folder, hook spare, double buckle, and 2220 of this fixed parts can for example be corresponding screw, rivet hole, the perforation with recess, folder hole, dog hole, primary and secondary button hole.This fixed part 2220 can optionally be adjusted with the quantity of this fixture 223, and this preferable fixed part 2220 is to have identical quantity with the quantity of this fixture 223.
This outer cage 21 is provided with a plurality of columns 23, this column 23 is also corresponding with this lockhole 2210, has a button portion 231 in these column 23 proximal portions, wherein at least one column 23 ' has a protuberance 232 in its top, make the lockhole 2210 of this circuit board 221 be inserted in those columns 23,23 ' button portion 231, this circuit arrangement 22 is assembled in the column 23,23 ' of outer cage 21.This lockhole 2210 can be key pore structure or hardy hole structure.
Shown in Fig. 2 B, be provided with at least one elastic portion 24 in this inner casing 222 again, has a button hole 240 in this elastic portion 24, and this button hole 240 is corresponding with the column 23 ' that this has protuberance 232, this elastic portion 24 has a pulling part 241 for pushing away this elastic portion 24 of pendulum, this elastic portion 24 has a curved neck 242 so that bigger swing elasticity to be provided again, and should have an inclined-plane 242a by curved neck 242; Must make the lockhole 2210 on the circuit board 221 of this circuit arrangement 22 be inserted in those columns 23,23 ' button portion 231, and pass this circuit arrangement 22, make this column 23, an end narrower in the lockhole 2210 of this circuit board 221 is inserted in 23 ' button portion 231, and the protuberance 232 on this column 23 ' top leans earlier at the inclined-plane of this curved neck 242 242a, when this circuit arrangement 22 is passed, the button hole 240 that makes this elastic portion 24 guiding and be sheathed on protuberance 232 location of this column 23 ' smoothly, thus so that being fixed in this circuit arrangement 22, this circuit arrangement 22 is fixed on this outer cage 21.
If this circuit arrangement 22 will be taken off, then can this elastic portion 24 be mentioned by this pulling part 241, as above-mentioned installing step reverse operating, this circuit arrangement 22 can be pulled down.In specific words, when desire is taken off this circuit arrangement 22, pulling part 241 that can cocked this elastic portion 24, use the protuberance 232 that in the process of recessing this circuit arrangement 22, makes this elastic portion 24 avoid this column 23 ', thereby sharp this circuit board 221 is gone up in this column 23 ' and is passed, and then this circuit arrangement 22 is pulled down.
The utility model circuit arrangement fixed mechanism, make the lockhole of this circuit board be set in the button portion of the column proximal portion on this outer cage, be enclosed within the protuberance on this column top again with the button hole of the elastic portion of this inner casing, thereby so that this circuit arrangement is fixed on this outer cage; Should in order to this circuit arrangement is fixed in elastic portion on the outer cage be with this inner casing be one, and be sheathed on this column top, thereby can avoid using hand tool, or defective higher with existing manual screw cost and must time-consuming assembling with elastics wing; And this elastic portion is formed at a side of this inner casing, and becomes one with this inner casing, thereby in assembling or tear open can exempt when letting out and cause assembled component to lose, the defective that the action that causes changing the outfit can't be finished.
The foregoing description is illustrative principle of the present utility model and effect thereof only, but not is used to limit the utility model.Any those skilled in the art all can be under spirit of the present utility model and category, and the foregoing description is modified and changed.Therefore, rights protection scope of the present utility model should be foundation with the scope of the utility model claims.
Claims (12)
1. circuit arrangement fixed mechanism, in order to circuit arrangement is located in the electronic installation, this circuit arrangement is made up of a circuit board and inner casing at least, and is fixed on the outer cage of this electronic installation, it is characterized in that, and this fixed mechanism comprises:
A plurality of columns are located on this outer cage;
A plurality of lockholes are located at this circuit board, and corresponding with this column; And
At least one elastic portion is located at this inner casing, this elastic portion have one with the corresponding button hole of this column, should be inserted in this column with the corresponding lockhole of being located at this circuit board that makes of elastic portion, and be enclosed within this column top with the button hole of this elastic portion.
2. circuit arrangement fixed mechanism according to claim 1 is characterized in that: this inner casing has at least one fixed part, and establishes this circuit board in this inner casing by the fixture group of corresponding this fixed part quantity.
3. circuit arrangement fixed mechanism according to claim 1 is characterized in that: this fixture is a screw.
4. circuit arrangement fixed mechanism according to claim 1 is characterized in that: this column proximal portion has a button portion, and the lockhole of this circuit board is inserted in the button portion of this column.
5. circuit arrangement fixed mechanism according to claim 4 is characterized in that: this column top has a protuberance, and the button hole of this elastic portion is enclosed within the protuberance of this column.
6. according to claim 4 or 5 described circuit arrangement fixed mechanisms, it is characterized in that: this column is and the corresponding column of the button hole of this elastic portion.
7. circuit arrangement fixed mechanism according to claim 1 is characterized in that: this elastic portion has a pulling part.
8. circuit arrangement fixed mechanism according to claim 1 is characterized in that: this elastic portion has a curved neck.
9. the circuit arrangement fixed mechanism of electronic installation according to claim 8, it is characterized in that: this curved neck has an inclined-plane.
10. circuit arrangement fixed mechanism according to claim 1 is characterized in that: this circuit arrangement is heat abstractor or power supply unit a kind of circuit arrangement wherein.
11. circuit arrangement fixed mechanism according to claim 1 is characterized in that: this heat abstractor and power supply unit one of them person be located in this inner casing.
12. circuit arrangement fixed mechanism according to claim 1 is characterized in that: this lockhole is key hole and hardy hole a kind of structure wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200045309U CN201018726Y (en) | 2007-03-07 | 2007-03-07 | Circuit apparatus fixing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200045309U CN201018726Y (en) | 2007-03-07 | 2007-03-07 | Circuit apparatus fixing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201018726Y true CN201018726Y (en) | 2008-02-06 |
Family
ID=39059229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200045309U Expired - Fee Related CN201018726Y (en) | 2007-03-07 | 2007-03-07 | Circuit apparatus fixing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201018726Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103987214A (en) * | 2013-02-07 | 2014-08-13 | 英华达（上海）科技有限公司 | Casing of portable electronic apparatus, and protective housing |
| CN109548353A (en) * | 2018-12-20 | 2019-03-29 | 上海摩软通讯技术有限公司 | A kind of mobile terminal |
| CN111919346A (en) * | 2018-03-30 | 2020-11-10 | 株式会社自动网络技术研究所 | Connector with a locking member |
-
2007
- 2007-03-07 CN CNU2007200045309U patent/CN201018726Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103987214A (en) * | 2013-02-07 | 2014-08-13 | 英华达（上海）科技有限公司 | Casing of portable electronic apparatus, and protective housing |
| CN111919346A (en) * | 2018-03-30 | 2020-11-10 | 株式会社自动网络技术研究所 | Connector with a locking member |
| CN109548353A (en) * | 2018-12-20 | 2019-03-29 | 上海摩软通讯技术有限公司 | A kind of mobile terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080206 Termination date: 20140307 |