CN202168311U - Radiating box - Google Patents
Radiating box Download PDFInfo
- Publication number
- CN202168311U CN202168311U CN2011200996512U CN201120099651U CN202168311U CN 202168311 U CN202168311 U CN 202168311U CN 2011200996512 U CN2011200996512 U CN 2011200996512U CN 201120099651 U CN201120099651 U CN 201120099651U CN 202168311 U CN202168311 U CN 202168311U
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- box body
- sectional material
- material box
- heat radiation
- upper sectional
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Abstract
The utility model discloses a radiating box, relating to a box structure and comprising an upper sectional material box, a bottom sectional material box, a front panel, a rear panel and at least one radiating block (105), wherein the upper sectional material box (101), the bottom sectional material box (102), the front panel (103) and the rear panel (104) are connected to form a enclosure space; the inner side of the upper sectional material box (101) comprises a nut column for connecting a circuit board (106); and the radiating block (105) is fixed on the circuit board (106) and closely contacts the upper sectional material box (101) and/or the bottom sectional material box (102). As radiating blocks which are fixed on the circuit board and closely contact the circuit board and the upper sectional material box are arranged in the box, the heat of a radiating module on the circuit board is transmitted to the box so that radiation is realized by utilizing the radiation capacity of the box. At the same time, as the box is produced by using sectional materials, the process is simple and is easy for machining so that the box has higher transmission and radiation capacity and less difficulty in processing techniques.
Description
Technical field
The utility model relates to a kind of box body structure, relates in particular to a kind of heat radiation box body.
Background technology
Along with the fast development of telecommunications industry, terminal series products integrated level requires increasingly high, and volume requirement is more and more littler, the also more and more strictness of requirement that complete machine heat radiation and box body structure are compact.The terminal series products not only will reach functional requirement simultaneously, also will possess certain appearance design, under particular requirement, can be integrated in the system product.
In existing box body structure, use comparatively extensive with plastic cement injection moulding, panel beating moulding.But the heat loss through conduction of plastic cement products and complete machine EMC (electromagnetic compatibility) performance are not good, and the panel beating product is because the limitation of processing technology is difficult to realize complicated structure that appearance and modeling is difficult to satisfy the demand of terminal series products.
The utility model content
The utility model provides a kind of heat radiation box body, to realize making box body have higher heat loss through conduction performance and lower processing technology difficulty.
The utility model embodiment provides a kind of heat radiation box body, comprising:
Upper sectional material box body (101), lower sectional material box body (102), front panel (103), rear board (104) and at least one radiating block (105), wherein:
Said upper sectional material box body (101), lower sectional material box body (102), front panel (103), rear board (104) are connected to form enclosure space;
Said upper sectional material box body (101) inboard comprises the Nut column that is used for connecting circuit plate (106); And
Said radiating block (105) is fixed on the said circuit board (106), and closely contacts with said circuit board (106) and said upper sectional material box body (101) and/or lower sectional material box body (102).
The utility model provides a kind of heat radiation box body, has increased the radiating block that is fixed on the circuit board and closely contacts with circuit board and upper sectional material box body in the box body in heat radiation, thereby the heat of heating module on the circuit board is conducted on the box body; Utilize the thermal diffusivity of section bar box body itself to realize heat radiation; Simultaneously, simple through section bar making box body technology, be easy to processing; Thereby make box body have higher heat loss through conduction performance and lower processing technology difficulty.
Description of drawings
Fig. 1 a and Fig. 1 b are one of heat dissipation box body structure sketch map among the utility model embodiment;
Fig. 2 a and Fig. 2 b be among the utility model embodiment heat dissipation box body structure sketch map two;
Fig. 3 be among the utility model embodiment heat dissipation box body structure sketch map three;
Fig. 4 is a heat dissipation box body structure sectional view among the utility model embodiment.
Embodiment
The utility model provides a kind of heat radiation box body, increased in the box body in heat radiation to be fixed on the circuit board, and the radiating block that closely contacts with circuit board and upper sectional material box body; Thereby the heat of heating module on the circuit board is conducted on the box body, utilize the thermal diffusivity of section bar box body itself to realize heat radiation, simultaneously; Simple through section bar making box body technology; Be easy to processing, thereby make box body have higher heat loss through conduction performance and lower processing technology difficulty.
Shown in Fig. 1 a and Fig. 1 b, the utility model embodiment provides a kind of heat radiation box body, comprising: upper sectional material box body 101, lower sectional material box body 102, front panel 103, rear board 104 and at least one radiating block 105, wherein:
Upper sectional material box body 101, lower sectional material box body 102, front panel 103, rear board 104 are connected to form enclosure space;
Upper sectional material box body 101 inboards comprise the Nut column that is used for connecting circuit plate 106; And
Radiating block 105 is fixed on the circuit board 106, and closely contacts with circuit board 106 and upper sectional material box body 101 and/or lower sectional material box body 102.
Owing to the heat that heating module produced on the circuit board 106 is conducted on upper sectional material box body 101 and/or the lower sectional material box body 102 through radiating block 105; Thereby can utilize upper sectional material box body 101 and lower sectional material box body 102 heat dispersions own to dispel the heat; Improved the heat dispersion of box body; Simultaneously, owing to use the strong section bar of plasticity to make box body, so reduced the processing technology difficulty of box body.
The quantity of radiating block 105 can be according to quantity, the size of heating module on the circuit board 106, and the space situation in the heat radiation box body is adjusted.
Certainly; The Nut column that is used for connecting circuit plate 106 also can be positioned at the section bar box body inboard of spatial sense upper and lower sides; In the utility model embodiment,, think that having the section bar box body that comprises the Nut column that is used for connecting circuit plate 106 is upper sectional material box body 101 for explaining conveniently.
For the ease of circuit board 106 is carried out dismounting; And be convenient to increase or minimizing heat radiation box body inner module quantity; Can upper sectional material box body 101 and lower sectional material box body 102 be set to removable form, a kind of mode that can implement is that upper sectional material box body 101 is fixedly connected through manner with 102 of lower sectional material box bodys; Like this; When the module in the heat radiation box body is changed, can take upper sectional material box body 101 and lower sectional material box body 102 apart, thereby can operate the module in the heat radiation box body easily.
For example; Shown in Fig. 2 a and Fig. 2 b, on upper sectional material box body 101, comprise the fastening convexity 107 that is used to fasten, corresponding; On lower sectional material box body 102, comprise the U type groove 108 that is used to fasten; When assembling heat radiation box body, will fasten convexity 107 earlier and fasten with corresponding U type groove 108, again front panel 103 and rear board 104 are installed to the relevant position and get final product.
Certainly, also can accordingly, comprise that on lower sectional material box body 102 fastening that is used to fasten is protruding, by comprising the U type groove that is used to fasten on the upper sectional material box body 101 as long as can make the two fasten.
For the ease of upper sectional material box body 101 and lower sectional material box body 102 fastening when mounted, the top of the fastening that can be used to fasten protruding 107 is set to circular arc, thereby makes that fastening protruding 107 is more prone to slip into U type groove 108.
Further, can also make a side of cylindrical screw erection column have opening, the cylindrical screw erection column shown in Fig. 2 a and Fig. 2 b like this, just can be strict with the model of screw, also is convenient to mould molding simultaneously, and this opening is preferable in the 60 degree left and right sides.
The screw that is used to connect front panel 103, rear board 104 and upper sectional material box body 101, lower sectional material box body 102 uses sunk screw preferable, can limit vertically moving of upper sectional material box body 101, lower sectional material box body 102 simultaneously.
Certainly, front panel 103, rear board 104 and upper sectional material box body 101, lower sectional material box body 102 also can use modes such as bonding, clamping to be connected.
In order further to be convenient to dismounting circuit board 106; And avoid on upper sectional material box body 101, Nut column being set and influence outward appearance; Can divide be arranged upper sectional material box body body and Nut column; As shown in Figure 3, upper sectional material box body 101 inboards comprise the Nut column that is used for the connecting circuit plate, can be specially: upper sectional material box body 101 comprises that upper sectional material box body body 1011 and at least one are provided with the nut strip 1012 of Nut column; Upper sectional material box body body 1011 inboards are provided with at least one cell body 1013, and nut strip 1012 is used to peg graft.This cell body 1013 can be T type groove; Usually; As shown in Figure 3, two T type grooves are set on the big plane of upper sectional material box body body 1011 inner surfaces, and the nut strip that comprises at least two Nut columns of in each T type groove, pegging graft respectively gets final product sufficient fixing circuit board.The length of this nut strip 1012 is set to identical preferable with the width of upper sectional material box body body 1011, the position that so just can limit nut strip 1012 through front panel 103 and rear board 104.
Wherein nut strip 1012 can use the panel beating stamping-out to form, and while corresponding circuits plate 106 screw hole position Self-Clinching Standoffs are in order to fixing circuit board 106.Certainly; A plurality of cell bodies 1013 can be set in upper sectional material box body body 1011; And supporting a plurality of Nut column quantity, model, the different nut strip 1012 in position, can assemble multiple different circuits plate 106, thereby make that the scope of application of heat radiation box body is more extensive.
The mode that nut strip press-fits Nut column with sheet material and is inserted into upper sectional material box body T type groove realizes circuit board fixing on the upper sectional material box body, has solved can't reserve slideway at circuit board and dodge fixing under the situation of space.
In order further to make radiating block 105 to fit with circuit board 106 closely, can radiating block 105 be passed through screw on circuit board 106, as shown in Figure 3.
Certainly; In order to make radiating block 105 and upper sectional material box body 101 also can fit preferably; Can the shape of radiating block 105 be provided with according to the slit between circuit board 106 and the upper sectional material box body 101, so just can obtain better heat-transfer effect, as shown in Figure 4.
Radiating block 105 can pass through the die casting moulding, and its upper surface closely contacts with circuit board 106 thermals source, and lower surface contacts with upper sectional material box body 101 inner surfaces, and the conducting path that forms thus effectively is transmitted to the heat dissipation box surface with circuit board 106 heats and dispels the heat.
Radiating block 105 can use section bar, also can use the preferable metals of heat conductivility such as copper, certainly, also can use heat conductivility nonmetallic materials making preferably.
In the utility model embodiment, front panel 103 and/or rear board 104 can use the sheet material stamping-out to form, and front panel 103 and/or rear board 104 can also comprise at least one position, hole, be used to be provided with circuit board 106 to outconnector.
For the ease of in the heat radiation box body, setting up module, can also subsequent use screw be set on lower box body base plate 102, be used for fixing the module that is installed in the heat radiation box body, this subsequent use screw can be fitted on the lower box body base plate 102.
When the heat radiation box body that aggregate erection the utility model embodiment provides, can at first radiating block 105 be fixed on the circuit board 106 through screw assemblies, circuit board 106 arrives nut strip 1012 corresponding hole site through screw.Nut strip 1012 is inserted into respectively in the cell body 1013 of upper sectional material box body 101 then; The fastening of upper sectional material box body 101 protruding 107 is embedded in the U type groove 108 of lower sectional material box body, end face alignment simultaneously.Front panel 103 is fixed in the screwed hole 109 of lower sectional material box body through sunk screw with rear board 104, limits vertically moving of upper and lower box body simultaneously.Complete machine is easy to assembly, can realize efficiently radiates heat.
The heat dissipation box body structure main body of the utility model embodiment is the section bar extrusion modling; This die cost wants cheap many than plastic mould and die casting, and this formed in mould mode of production production cost is low, and processing technology is simple; Production efficiency is high; Be convenient to the popularization of large-scale production, and, have certain versatility because its length direction as required can approbate and reprobate; Simultaneously, upper sectional material box body and lower sectional material box body directly fasten through the fastening of upper sectional material box body U type groove protruding, the lower sectional material box body, have not only realized good being electrically connected of box body, have saved rigging screw simultaneously, have farthest reduced built-up time.In addition, for other close products of box body internal module size, this section bar can be realized using between each product through punching, self-clinching stud.
The upper sectional material box body can be made as faces the U flask body structure that combines with cambered surface greatly directly, can certainly be fabricated to other shape as required, and the limitation that its surface structure has been broken through sheet metal process processing has realized the product appearance demand.
Radiating block has made up conducting path between circuit board thermal source and upper cartridge body, under the situation that natural heat dissipation can't meet the demands, heat is effectively dredged, balance local temperature rise.
The utility model provides a kind of heat radiation box body, has increased the radiating block that is fixed on the circuit board and closely contacts with circuit board and upper sectional material box body in the box body in heat radiation, thereby the heat of heating module on the circuit board is conducted on the box body; Utilize the thermal diffusivity of section bar box body itself to realize heat radiation; Simultaneously, simple through section bar making box body technology, be easy to processing; Thereby make box body have higher heat loss through conduction performance and lower processing technology difficulty.
Obviously, those skilled in the art can carry out various changes and modification to the utility model and not break away from the spirit and the scope of the utility model.Like this, belong within the scope of the utility model claim and equivalent technologies thereof if these of the utility model are revised with modification, then the utility model also is intended to comprise these changes and modification interior.
Claims (10)
1. a heat radiation box body is characterized in that, comprising:
Upper sectional material box body (101), lower sectional material box body (102), front panel (103), rear board (104) and at least one radiating block (105), wherein:
Said upper sectional material box body (101), lower sectional material box body (102), front panel (103), rear board (104) are connected to form enclosure space;
Said upper sectional material box body (101) inboard comprises the Nut column that is used for connecting circuit plate (106); And
Said radiating block (105) is fixed on the said circuit board (106), and closely contacts with said circuit board (106) and said upper sectional material box body (101) and/or lower sectional material box body (102).
2. heat radiation box body as claimed in claim 1 is characterized in that, said upper sectional material box body (101) is fixedly connected through manner with said lower sectional material box body (102).
3. heat radiation box body as claimed in claim 2 is characterized in that, in said upper sectional material box body (101) or the lower sectional material box body (102), protruding (107) top of the fastening that is used to fasten is a circular arc.
4. like the arbitrary described heat radiation box body of claim 1-3; It is characterized in that; Said upper sectional material box body (101), lower sectional material box body (102) side also comprise screwed hole (109), and said front panel (103), rear board (104) are fixedly connected with said upper sectional material box body (101), lower sectional material box body (102) through screw.
5. heat radiation box body as claimed in claim 4 is characterized in that said screw is specially sunk screw.
6. heat radiation box body as claimed in claim 4 is characterized in that, said screwed hole (109) is specially the cylindrical screw erection column with opening.
7. heat radiation box body as claimed in claim 1 is characterized in that, said upper sectional material box body (101) inboard comprises the Nut column that is used for the connecting circuit plate, is specially:
Upper sectional material box body (101) comprises that upper sectional material box body body (1011) and at least one are provided with the nut strip (1012) of Nut column, and said upper sectional material box body body (1011) inboard is provided with at least one cell body (1013), and said nut strip (1012) is used to peg graft.
8. heat radiation box body as claimed in claim 1 is characterized in that, said radiating block passes through screw on said circuit board (106).
9. heat radiation box body as claimed in claim 1 is characterized in that, said front panel (103) and/or said rear board (104) also comprise:
At least one position, hole, be used to be provided with circuit board to outconnector.
10. heat radiation box body as claimed in claim 1 is characterized in that, said lower sectional material box body (102) base plate is provided with subsequent use screw, is used for fixing the module that is installed in the said heat radiation box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200996512U CN202168311U (en) | 2011-04-07 | 2011-04-07 | Radiating box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200996512U CN202168311U (en) | 2011-04-07 | 2011-04-07 | Radiating box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202168311U true CN202168311U (en) | 2012-03-14 |
Family
ID=45804112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200996512U Expired - Fee Related CN202168311U (en) | 2011-04-07 | 2011-04-07 | Radiating box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202168311U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109475064A (en) * | 2017-09-07 | 2019-03-15 | 浙江三花制冷集团有限公司 | Motor drive controller and straightway pump |
-
2011
- 2011-04-07 CN CN2011200996512U patent/CN202168311U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109475064A (en) * | 2017-09-07 | 2019-03-15 | 浙江三花制冷集团有限公司 | Motor drive controller and straightway pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160905 Address after: 300308 Tianjin Airport Economic Zone, Binhai New Area seven East Road No. 2 Zhongxing Industrial Base Patentee after: ZTE INTELLIGENT IOT TECHNOLOGY CO., LTD. Address before: 518057 Nanshan District Guangdong high tech Industrial Park, South Road, science and technology, ZTE building, Ministry of Justice Patentee before: ZTE Corporation |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120314 Termination date: 20180407 |