CN201167443Y - Fixed assembly - Google Patents
Fixed assembly Download PDFInfo
- Publication number
- CN201167443Y CN201167443Y CNU2008200056261U CN200820005626U CN201167443Y CN 201167443 Y CN201167443 Y CN 201167443Y CN U2008200056261 U CNU2008200056261 U CN U2008200056261U CN 200820005626 U CN200820005626 U CN 200820005626U CN 201167443 Y CN201167443 Y CN 201167443Y
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- CN
- China
- Prior art keywords
- circuit board
- screw
- locating rack
- fixation kit
- kit according
- 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 fixed component which can be fixed on a circuit board (for example, a computer motherboard or an interface card) to allow the circuit board fitting (for example, a heat radiator) to be established. The fixed component is characterized in that at least one fixed seat is arranged on a positioning frame on which a circuit board fitting can be established, and an accommodating groove is arranged on the fixed seat for a screw to be inserted therein, so as to allow the screw thread to penetrate the bottom part; a claw-shaped opening which allows the screw head of a screw not to fall off easily after entering the opening, is arranged at the top part of the accommodating groove, and a spring propped against the screw to limit the screw thread is arranged in the accommodating groove; by matching the fixed seat, the screw and the spring, the positioning frame can be conveniently fixed on the circuit board, so that the establishment process of the circuit board fitting is more convenient and rapider.
Description
Technical field
The utility model relates to a kind of fixed component, refers to a kind of being fixed on the circuit board to set up the fixation kit of circuit board accessory especially.
Background technology
Circuit board is for being laid with the construction of platform of multilayer circuit for wafer (processor) and general electronic component setting, for example: motherboard, (described interface card is meant and can be plugged on the computer main board to expand the integrated circuit board of computer function to be plugged in interface card on the motherboard, as: video card, network interface card, drafting card, TV card etc.) ... wait circuit board, and these wafers are at dog-eat-dog, in the more and more higher electronic industry of performance requirements, its task performance, clock pulse, electricity needs also constantly is raised, incident is exactly the high temperataure phenomena that the wafer running time is produced, for example: central processing unit, the south bridge wafer set, the north bridge wafer set, image processor (drawing wafer), the audio wafer, hardware image decompression wafer ... wait wafer.
In the industrial field that promotes wafer efficient, wafer can produce the problem of high temperature because of running, also be to need most a ring that overcomes, for example: the wafer that usefulness is high more can consume more electric power relatively, produce higher temperature, and high temperature can make its operational effectiveness reduce even can't operate.In view of this, for make wafer can bring into play its expection in addition out of the expection (overclocking) usefulness, tend on circuit board, set up can assist that wafer dispels the heat, the radiator of heat extraction or relevant wind scooper so that the high temperature that wafer is produced when running can be got rid of rapidly.
And radiator, wind scooper are set on circuit board ... when waiting circuit board accessory, need on circuit board, to fix earlier a locating rack that is used for setting up the circuit board accessory, so that the circuit board accessory can be firm be located in optimal position, below with regard in the circuit board accessory, the most common radiator as an illustration:
Shown in Figure 1 is that available circuit plate accessory sets up schematic diagram, in order to make the wafer 20 (processor) that is located at circuit board 10 can have preferable radiating effect, the most frequently used means of improving radiating effect, be on wafer 20, to connect a circuit board accessory 30, the circuit board accessory 30 that is for example disclosed in the diagram is for comprising the radiator of a radiating fin group 31, the high temperature that wafer 20 is produced by this radiating fin group 31 can effectively (have good heat-conducting effect in order to make between radiating fin group 31 and the wafer 20 to outdiffusion, generally can need smear an amount of thermal grease between hot fins group 31 and wafer 20, this is that prior art is not given unnecessary details in addition).
Existing erection mode is that locate modes such as earlier solid with spiral shell, solid welding, clamping or fastening make circuit board accessory 30 be positioned on the locating rack 40, make the thread 51 of screw 50 bottoms pass on the locating rack 40 behind the default location hole 41 again, locking is default corresponding position on circuit board 10, so that radiating fin group 31 can be tight against on wafer 20.
This kind is provided with the mode of radiating fin group 31, often having the problem that is difficult for assembling takes place, for example: after thread 51 passes location hole 41, the card of the screw terminal 52 meeting natures on screw 50 tops ends in location hole 41 upper ends, allow and overhang thread 51 in screw 50 bottoms when carrying out bit motion, touch the surface of circuit board 10 easily and produce deflection, therefore having not, the situation of easy fitted takes place.And in the process of contraposition operation, when setting right thread 51 as if the user with instrument, the surface of circuit board 10 can be scratched by instrument or thread 51 very much; In addition, this kind embodiment is easy to take place the problem that comes off in the screw 50 self-align holes 41 in tearing the process of group open.
Shown in Figure 2 is the organigram of another kind of prior art, disclosing among the figure is to replace conventional screw 50 (as shown in Figure 1) with a special bolt 60, and on locating rack 40, be provided with and be used for the groove 42 of receive bolts 60, in the hope of improving the problem that aforementioned screw 50 comes off; Described bolt 60 comprises a card to be ended nut head 61, in groove 42 and is located at the thread 63 that the extension 62, that penetrates groove 42 bottom location holes 41 below the bolt head 61 is located at extension 62 bottoms, wherein extension 62 is provided with a circular groove 65 that supplies C type ring 64 to set up, to make bolt 60 only acted on by supporting of C type ring 64 and can't deviate from groove 42.
Though the existing special bolt 60 of this kind does not have the problem that axially comes off, precisely because have the manufacturing of being difficult for and manufacturing cost much larger than traditional screw 50 problem of (as shown in Figure 1), and the time need increase the installation steps of C type ring 64 in assembling, and C type ring 64 also belongs to the difficult member that uses general purpose tool to disassemble, and causes general user can't tear the problem of group voluntarily open.
In view of this, utility model designer is that the technology that is directed to circuit board fixing circuit board accessory is studied improvement, to improve the shortcoming that prior art is had.
Summary of the invention
The purpose of this utility model is to provide a kind of and with the power circuit board accessory (for example: the fixation kit that radiator) sets up is fixed on circuit board (for example: computer motherboard or interface card).
For achieving the above object, the technical solution adopted in the utility model is:
A kind of fixation kit is that the locating rack that sets up the circuit board accessory is provided with at least one holder, it is characterized in that:
One storage tank that makes after inserting the thread of screw pass from the bottom for screw is set on the holder, and described storage tank has a claw-like opening, and is provided with a spring of replacing between screw terminal is bottom storage tank in the storage tank.
During enforcement, locating rack and holder can be formed in one, perhaps for separating the member of assembling.When locating rack is assembled for separating with holder, can on the path that wears for thread below the holder, a slot be set radially, but the locating rack of described slot power circuit board accessory plugs, and default at least one correspondence runs through the location hole in path on the locating rack in thread, after allowing the thread of screw pass the location hole of the slot of storage tank bottom, holder and locating rack, give prominence to below holder.
Be that a shilling locating rack is inserted in the slot during operation, again spring and screw are inserted and pass from the holder bottom after making thread pass location hole in the storage tank, because aforementioned claw-like opening inwall is to be provided with the protuberance that is difficult for deviating from after the confession screw terminal enters, insert storage tank and thread when not locking at screw at the set corresponding position of circuit board, screw terminal supports and ends between spring and protuberance, make the spring of the amount of passing of thread be maintained at a specific preset length, promptly finish the preliminary activities that the circuit board accessory is set up in preparation, this moment, the user only need make thread locking default corresponding position on circuit board, can finish setting up of circuit board accessory fast.
Aforesaid circuit board accessory can be a radiator when implementing, and described radiator is made of a radiating fin group, and after the radiating fin group can rely on locating rack locate, with wafer set on the circuit board connect to, dispel the heat for wafer.Remove this, fan also can be set up in radiating fin group top, and locating rack is extended with framework with respect to fan, so that radiating fin group and fan is fixing simultaneously.
Compared to background technology, the utility model has following advantage at least:
In assembling process, screw can not rock, help with the contraposition of circuit board.
In assembling process, the thread amount of passing is fixed, and can not bounce back because of the circuit board of conflicting is whole, and the contraposition operation is more prone to.
In tearing the group process open, screw can not come off.
In case of necessity, the user a little the application of force screw can oppositely be expelled from the claw-like opening.
Need not use special bolt, reduce manufacturing cost and simplified complicated production and assembling procedure.
Description of drawings
Fig. 1 is that available circuit plate accessory sets up schematic diagram;
Fig. 2 is existing special bolt schematic diagram;
Fig. 3 be the utility model first embodiment the position schematic diagram is set;
Fig. 4 is the three-dimensional exploded view of the utility model first embodiment;
Fig. 5 is the combination action schematic diagram () of the utility model first embodiment;
Fig. 6 is the combination action schematic diagram (two) of the utility model first embodiment;
Fig. 7 is that intention is finished in the combination of the utility model first embodiment;
Fig. 8 be the utility model second embodiment the position schematic diagram is set.
Description of reference numerals: 10 circuit boards; 20 wafers (processor); 30 circuit board accessories; 31 radiating fin groups; 32 fans; 40 locating racks; 41 location holes; 42 grooves; 43 frameworks; 50 screws; 51 threads; 52 screw terminals; 60 bolts; 61 bolt heads; 62 extensions; 63 threads; 64C type ring; 65 circular grooves; 70 holders; 71 storage tanks; 72 claw-like openings; 73 protuberances; 74 slots; 80 springs.
Embodiment
Following foundation technological means of the present utility model illustrates and fits in embodiment of the present utility model, and cooperates graphic explanation as back:
What Figure 3 shows that the utility model first embodiment is provided with the position schematic diagram, discloses the circuit board accessory 30 shown in first embodiment among the figure and is one and have the radiator of radiating fin group 31; And present embodiment is to be used on the locating rack 40 that power circuit board accessory 30 sets up at least one holder 70 being set, in the diagram, described circuit board accessory 30 is respectively equipped with a locating rack 40 at two ends, and the both sides of each locating rack 40 are respectively equipped with a holder 70, to be fixed on the circuit board 10 by locating rack 40 and holder 70 four corners with circuit board accessory 30, make radiating fin group 31 can with wafer 20 (processor) connect to.
See also among Fig. 4 the utility model first embodiment the three-dimensional exploded view and the broken section of locating rack 40 and holder 70.Disclose holder 70 among the figure and be provided with a storage tank 71, after described storage tank 71 can be inserted for screw 50, make the thread 51 of screw 50 pass from the bottom, and axially vertically at circuit board 10.
Be provided with a spring 80 of replacing between screw terminal 52 and storage tank 71 bottoms in the described storage tank 71 in addition, and storage tank 71 tops have a claw-like opening 72, the protuberance 73 that claw-like opening 72 inwalls are difficult for deviating from after being provided with and supplying screw terminal 52 to enter, so that whole screw 50 holds down at spring 80, can in storage tank 71, not skid off.
When the utility model was implemented, locating rack 40 can be formed in one with holder 70, perhaps for separating the member of assembling.Be to separate with holder 70 with locating rack 40 to be assembled into embodiment among the figure; Wherein, holder 70 wears at thread 51 and radially is provided with a slot 74 on the path, plugs for locating rack 40, and presets at least one correspondence runs through the path in thread 51 location hole 41 on the locating rack 40.
Seeing also shown in Figure 5ly, when desiring to carry out fixing operation, is earlier locating rack 40 to be inserted in the slot 74, after again spring 80 and screw 50 are inserted in the storage tank 71, make thread 51 pass location hole 41 backs and pass from holder 70 bottoms; Wherein screw 50 is in the process of inserting storage tank 71, because the bore of claw-like opening 72 is less than screw terminal 52, therefore screw terminal 52 can strut claw-like opening 72 together with protuberance 73, treat that screw terminal 52 passes through after, claw-like opening 72 reverts back to original aspect of bringing together again.
Please consult the 6th and Fig. 7 simultaneously, because aforementioned claw-like opening 72 inwalls are to be provided with the protuberance 73 that is difficult for deviating from after confession screw terminal 52 enters, therefore insert storage tank 71 and thread 51 when not locking at screw 50 at the set corresponding position of circuit board 10, screw terminal 52 can support because of the elastic force of spring 80 and end below protuberance 73, and the amount of passing of the bottom thread 51 of screw 50, also because of holding of spring 80 is maintained at a specific preset length, with convenient and circuit board 10 contrapositions.At this moment, the user only need make thread 51 lockings default corresponding position on circuit board 10, can finish setting up of circuit board accessory 30 fast.
See also shown in Figure 8, be the utility model second embodiment the position schematic diagram is set, the circuit board accessory 30 that discloses second embodiment among the figure is one to include the radiator of radiating fin group 31 and fan 32, described radiating fin group 31 be positioned locating rack 40 belows and with circuit board 10 on set wafer 20 connect to, fan 32 is to be positioned locating rack 40 tops to flow corresponding to radiating fin group 31 with air arround the order, and locating rack 40 can be one with holder 70 and forms, and be provided with a framework 43 with fan attachment 32, allow radiating fin group 31, fan 32, locating rack 40 and holder 70 present a modular aspect.
Yet, above implementation and graphic shown in, be the utility model preferred embodiment person, especially aforementioned circuit plate accessory 30 is any accessories that are assembled on the circuit board of general reference, and the sub-circuit board that for example is erected on the circuit board 10 also belongs to circuit board accessory 30.
More than explanation is just illustrative for the utility model; and nonrestrictive, those of ordinary skills understand, under the situation of the spirit and scope that do not break away from claim and limited; can make many modifications, variation or equivalence, but all will fall within the protection range of the present utility model.
Claims (9)
1. a fixation kit is that the locating rack that sets up the circuit board accessory is provided with at least one holder, it is characterized in that:
One storage tank that makes after inserting the thread of screw pass from the bottom for screw is set on the holder, and described storage tank has a claw-like opening, and is provided with a spring of replacing between screw terminal is bottom storage tank in the storage tank.
2. fixation kit according to claim 1 is characterized in that: the aforementioned fixation seat wears at thread and radially is provided with a slot that supplies locating rack to plug on the path, and default at least one correspondence runs through the location hole in path on the described locating rack in thread.
3. fixation kit according to claim 1 is characterized in that: described claw-like opening inwall is provided with protuberance, and screw terminal is supported only below protuberance by spring force.
4. fixation kit according to claim 1 is characterized in that: circuit board is a computer motherboard.
5. fixation kit according to claim 1 is characterized in that: circuit board is the interface card that is plugged on the computer motherboard.
6. fixation kit according to claim 1 is characterized in that: the circuit board accessory is a radiator.
7. fixation kit according to claim 6 is characterized in that: radiator comprise one by locating rack location and with circuit board on set wafer connect to the radiating fin group.
8. fixation kit according to claim 6 is characterized in that: radiator comprise one by locating rack location and with circuit board on set wafer connect to radiating fin group and be arranged on fan on the radiating fin group.
9. fixation kit according to claim 8 is characterized in that: locating rack is provided with a framework with fan attachment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200056261U CN201167443Y (en) | 2008-03-18 | 2008-03-18 | Fixed assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200056261U CN201167443Y (en) | 2008-03-18 | 2008-03-18 | Fixed assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201167443Y true CN201167443Y (en) | 2008-12-17 |
Family
ID=40192836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200056261U Expired - Fee Related CN201167443Y (en) | 2008-03-18 | 2008-03-18 | Fixed assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201167443Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI385313B (en) * | 2009-04-01 | 2013-02-11 | Kuo Chung Wang | Fixing device structure and manufacturing method thereof |
| CN106163214A (en) * | 2015-04-07 | 2016-11-23 | 罗伯特·博世有限公司 | Electric unit and radiating subassembly thereof |
| CN112771660A (en) * | 2018-10-03 | 2021-05-07 | 川崎重工业株式会社 | Radiator and control device with radiator |
-
2008
- 2008-03-18 CN CNU2008200056261U patent/CN201167443Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI385313B (en) * | 2009-04-01 | 2013-02-11 | Kuo Chung Wang | Fixing device structure and manufacturing method thereof |
| CN106163214A (en) * | 2015-04-07 | 2016-11-23 | 罗伯特·博世有限公司 | Electric unit and radiating subassembly thereof |
| CN106163214B (en) * | 2015-04-07 | 2020-07-10 | 罗伯特·博世有限公司 | Electric unit and heat radiation assembly thereof |
| CN112771660A (en) * | 2018-10-03 | 2021-05-07 | 川崎重工业株式会社 | Radiator and control device with radiator |
| CN112771660B (en) * | 2018-10-03 | 2024-04-09 | 川崎重工业株式会社 | Radiator and control device provided with radiator |
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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: 20081217 Termination date: 20100318 |