CN200956137Y - Circuit board reinforcing piece - Google Patents
Circuit board reinforcing piece Download PDFInfo
- Publication number
- CN200956137Y CN200956137Y CN 200620130684 CN200620130684U CN200956137Y CN 200956137 Y CN200956137 Y CN 200956137Y CN 200620130684 CN200620130684 CN 200620130684 CN 200620130684 U CN200620130684 U CN 200620130684U CN 200956137 Y CN200956137 Y CN 200956137Y
- Authority
- CN
- China
- Prior art keywords
- circuit board
- radiating module
- stiffener according
- fixed
- fixed frame
- 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
A strengthening component of a circuit board is used in the circuit board with an opening containing a thermal module. The strengthening component comprises a frame structural strengthening body to form a fixed frame contacting with the surface of the circuit board on the bottom of the strengthening body. The strengthening body is used for the covered thermal module partially arranged on the edge of the opening of the circuit board; the fixed frame has a fixing position for fixing the thermal module in the circuit board combined with the fixing elements so as to strengthen the structural intensity of the corresponding edge of the opening of the circuit board.
Description
Technical field
The utility model relates to a kind of circuit board stiffener, more specifically, relates to a kind of circuit board stiffener that is applied to have perforate with the circuit board that holds radiating module.
Background technology
Raising and progress of science and technology along with human lives's level, the use of notebook computer is more and more general, people are also more and more higher for its travelling speed and the requirement of image effect, so each producer one after another all be devoted to improve central processing unit (Central ProcessorUnit, CPU), the performance of memory body bar and display card.The processing speed of central processing unit is in case accelerate, will produce a large amount of heats, similarly, high-speed image is handled also can produce a large amount of heats, it is a very big challenge that this heat radiation to the narrow and small notebook computer in space requires, and therefore high-revolving radiator fan must be set on the mainboard of notebook computer.And high-revolving radiator fan Yin Mada is bigger, therefore also has bigger size.Yet the radiator fan with a certain size is located at the thickness that mainboard one side surface certainly will increase notebook computer integral body, and against notebook computer now to the greatest extent towards the trend of frivolous development.
See also Fig. 1,, can offer one for the perforate 10 of holding radiating module 12 at the motherboard 1 of notebook computer for fear of notebook computer thickness excessively being increased because of radiator fan is set.This radiating module 12 has a radiator fan, and radiating airflow is directed to the heat pipe (all not shown) that is connected in the electro-heat equipment in the notebook computer, with the heat energy of this electro-heat equipment of dissipation.This radiating module 12 utilizes screw to be combined in the edge of this perforate 10 and makes radiating module 12 protrude in relative two surfaces of motherboard 1.Thus, notebook computer be subjected to radiating module 12 influence the thickness that must the increase notebook computer of can be more existing radiating module being located at motherboard one side surface save.
But the offering of perforate 10 but makes the zone 11 that is formed with a strength weak on the motherboard 1.Find that in the process of half manufacture process of the motherboard 1 of being everlasting and the full system of main frame verge of opening that 1 pair of motherboard should perforate 10 can produce rhegma and extends and damage this motherboard 1 to this zone 11.
Therefore, how to remedy, become the important topic that needs to be resolved hurrily at present then owing to fan is set makes in the perforate of offering on the mainboard and occur undercapacity, flimsy shortcoming on the motherboard.
The utility model content
In view of the shortcoming of above-mentioned prior art, fundamental purpose of the present utility model is to provide a kind of circuit board stiffener, thereby strengthens having the structural strength for the mainboard of the hole that holds fan.
For reaching above-mentioned and other purpose, the utility model provides a kind of circuit board stiffener, and its supply is used for having perforate to hold the circuit board of radiating module.This circuit board stiffener comprises: strengthen body, it is frame structure, covers this radiating module in order to verge of opening and the local cover that is arranged at this circuit board; And fixed frame, it is formed at this reinforcement body bottom contacting this circuit board surface, and has fixed part and be fixed in this circuit board for the collocation retaining element in the lump with this radiating module, thereby strengthens the structural strength of this circuit board correspondence verge of opening.This circuit board is the motherboard of notebook computer, and this perforate makes this radiating module can protrude in relative two surfaces of this circuit board, thereby can reduce the required thickness of this notebook computer in order to hold this radiating module.
Set its edge of perforate is easy to generate rhegma and causes motherboard impaired shortcoming easily in prior art because on the motherboard, circuit board stiffener of the present utility model is incorporated into the edge of opening of this circuit board institute tool with its fixed frame, and by strengthening the body filling in this perforate, thereby make this verge of opening be difficult for because of in the process of the manufacturing process of circuit board or installing fan because of the unbalance stress rhegma, and then guarantee the structural strength in fragile zone of this circuit board.
The periphery of this radiating module is provided with first joint portion, and that this verge of opening also is provided with is a plurality of to second joint portion that should first joint portion, and this first and second joint portion can be perforation.Therefore, the fixed part of institute's tool also can be the perforation to first joint portion that should radiating module institute tool on this fixed frame, and this retaining element can be the screw that rivet or collocation have nut; This fixed part also can be screw, and this retaining element then directly is attached to this fixed frame for screw, preferably can change screw in the perforation that the joint portion had of this radiator fan at this moment, thereby promotes screw togather firm.
In addition, circuit board stiffener of the present utility model has and prevents that foreign matter from entering the effect of radiating module because of cover is overlying on partly radiating module, and the reinforcement body cover of this circuit board stiffener covers on the surface of this radiating module and can be provided with air hole for circulation airflow.
As from the foregoing, circuit board stiffener of the present utility model be because of can improving existing shortcoming, and can together be fixed in circuit board with radiating module and be convenient to install, and has and prevent that foreign matter from entering the effect of radiating module, therefore has high industrial utilization.
Description of drawings
Fig. 1 is incorporated into the synoptic diagram of radiating module for the motherboard of notebook computer in the prior art;
Fig. 2 is a preferred specific embodiment explosive view of circuit board stiffener of the present utility model; And
Fig. 3 looks up exploded view for circuit board stiffener of the present utility model is applied to one of circuit board; And
Fig. 4 is fixed in a sectional view of circuit board for circuit board stiffener of the present utility model.
[main element symbol description]
1 motherboard
10 perforates
11 zones
12 radiating modules
2 circuit board stiffeners
20 strengthen body
201 air holes
21 fixed frames
210 fixed parts
3 circuit boards
31 radiating modules
310 first joint portions
32 second joint portions
33 zones
Embodiment
Below by particular specific embodiment embodiment of the present utility model is described, below with reference to the description of drawings specific embodiment of the utility model, so that those skilled in the art can understand technical characterictic of the present utility model easily and reach effect.
It is noted that accompanying drawing is the synoptic diagram of simplification, basic structure of the present utility model only is described in a schematic way.Therefore, in described accompanying drawing, only indicate the element relevant with the utility model, and shown element is not, and number when implementing with reality, shape, dimension scale etc. are drawn, specification during its actual enforcement is real to be a kind of optionally design, and its component placement form may be more complicated.
See also Fig. 2, it is a preferred embodiment synoptic diagram of the present utility model.Circuit board stiffener 2 of the present utility model comprises to be strengthened body 20 and is formed at these reinforcement body 20 bottoms to be contacted with the fixed frame 21 of a circuit board one side surface.Wherein, the frame structure of these reinforcement body 20 semicirculars in shape and have the air hole 201 of negotiable air-flow, and this fixed frame 21 is constituted by the flanging of the outside level turnover from these reinforcement body 20 bottoms, and this fixed frame 21 also can be the flanging that inside level turns down from these reinforcement body 20 bottoms and constitutes certainly.In addition, also has fixed part 210 on this fixed frame 21.
Consult Fig. 3, circuit board stiffener 2 of the present utility model is applied to a circuit board 3 with perforate 30.Wherein, this circuit board 3 is the motherboard in the notebook computer (figure does not show), and this perforate 30 is for installing one radiating module 31, the periphery of this radiating module 31 is provided with first joint portion 310, and that the edge that 3 pairs of this circuit boards should perforate 30 also is provided with is a plurality of to second joint portion 32 that should first joint portion 310.By radiating module 31 being located at this perforate 30, can making this radiating module 31 protrude in relative two surfaces of this circuit board 3, and then save the required thickness of this notebook computer.Yet this circuit board 3 has the comparatively fragile zone 33 of a structure simultaneously because of having this perforate 30.
This reinforcement body 20 covers this radiating module 31 with perforate 30 edges and the local cover that its frame structure is arranged at this circuit board 3.Fixed part 210 on this fixed frame 21 is corresponding to this first joint portion 310.Therefore, circuit board stiffener 2 of the present utility model can be fixed in this circuit board 3 with this radiating module 31 in the lump for collocation retaining element 211, thereby strengthens the structural strength at these circuit board 3 corresponding perforates 30 edges.
In prior art,, verge of opening causes motherboard impaired shortcoming easily because being easy to generate rhegma, circuit board stiffener 2 of the present utility model is incorporated into perforate 30 edges of 3 tools of this circuit board with its fixed frame 21, and by strengthening body 20 fillings in this perforate, thereby these perforate 30 edges are not easy in the process of half system of circuit board 3 and the full system of main frame because of the unbalance stress rhegma, and then guarantee the structural strength of this circuit board 3 than weak section 33.
In addition, this reinforcement body 20 covers this radiating module 31 because of the part cover, therefore can have to prevent that foreign matter from entering the effect of radiating module 31.And these reinforcement body 20 covers are overlying on the surface of this radiating module 31, but because of having this air hole 201 air flows.
Consult Fig. 4 again, it is the sectional view that the utility model circuit board stiffener 2 and this radiating module 31 together are fixed in this circuit board 3.First joint portion 310 of 31 tools of this radiating module and second joint portion 32 of 3 tools of this circuit board can be perforation.Therefore, the fixed part 210 of institute's tool also can be the perforation to first joint portion 310 that should 31 tools of radiating module on this fixed frame 21, is to can be rivet so that fixed frame 21 together is fixed in this circuit board 3 together with this radiating module 31 with this retaining element 211.Yet the mode that circuit board stiffener 2 of the present utility model is fixed in circuit board 3 is not limited to the above person, and for example this retaining element 211 also can be nut and screw.Even this fixed part 210 can be a screw, and this retaining element 211 is screws and directly be attached to this fixed part 210.And in this case, thereby first joint portion 210 of this radiating module 21 can change firm that the screw reinforcement screws togather into by perforation.
As from the foregoing, circuit board stiffener 3 of the present utility model be because of can improving existing shortcoming, and can together be fixed in circuit board 3 with radiating module 21 and be convenient to install, and has and prevent that foreign matter from entering the effect of radiating module 21, therefore has high industrial utilization.
Claims (10)
1. circuit board stiffener, its supply is used for having perforate to hold the circuit board of radiating module, it is characterized in that, comprising:
Strengthen body, be frame structure, cover this radiating module in order to verge of opening and the local cover that is arranged at this circuit board; And
Fixed frame is formed at this reinforcement body bottom contacting this circuit board surface, and has fixed part and be fixed in this circuit board for the collocation retaining element in the lump with this radiating module, thereby strengthens the structural strength of this circuit board correspondence verge of opening.
2. circuit board stiffener according to claim 1 is characterized in that, this strengthens the frame structure of body semicircular in shape.
3. circuit board stiffener according to claim 1 is characterized in that, this reinforcement body has air hole in order to the surface that the part cover covers radiating module.
4. circuit board stiffener according to claim 1 is characterized in that, this fixed frame is constituted by the flanging from this outside level turnover in reinforcement body bottom.
5. circuit board stiffener according to claim 1 is characterized in that, this fixed frame is constituted by the flanging from this inside level turnover in reinforcement body bottom.
6. circuit board stiffener according to claim 1 is characterized in that, fixed part comprises a plurality of perforation that are formed at this fixed frame.
7. circuit board stiffener according to claim 1 is characterized in that, this fixed part comprises a plurality of screws that are formed at this fixed frame.
8. circuit board stiffener according to claim 1 is characterized in that, the retaining element of this fixed part of arranging in pairs or groups is a screw.
9. circuit board stiffener according to claim 1 is characterized in that the retaining element of this fixed part of arranging in pairs or groups comprises screw and nut.
10. circuit board stiffener according to claim 1 is characterized in that, the retaining element of this fixed part of arranging in pairs or groups is a rivet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620130684 CN200956137Y (en) | 2006-08-09 | 2006-08-09 | Circuit board reinforcing piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620130684 CN200956137Y (en) | 2006-08-09 | 2006-08-09 | Circuit board reinforcing piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200956137Y true CN200956137Y (en) | 2007-10-03 |
Family
ID=38774723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620130684 Expired - Fee Related CN200956137Y (en) | 2006-08-09 | 2006-08-09 | Circuit board reinforcing piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200956137Y (en) |
-
2006
- 2006-08-09 CN CN 200620130684 patent/CN200956137Y/en not_active Expired - Fee Related
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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: 20071003 Termination date: 20120809 |