CN201919287U - Shielding cover capable of improving radiating effect - Google Patents
Shielding cover capable of improving radiating effect Download PDFInfo
- Publication number
- CN201919287U CN201919287U CN2010206531355U CN201020653135U CN201919287U CN 201919287 U CN201919287 U CN 201919287U CN 2010206531355 U CN2010206531355 U CN 2010206531355U CN 201020653135 U CN201020653135 U CN 201020653135U CN 201919287 U CN201919287 U CN 201919287U
- Authority
- CN
- China
- Prior art keywords
- radome
- radiating effect
- circuit board
- radiating
- shielding cover
- 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 - Lifetime
Links
Images
Landscapes
- Details Of Aerials (AREA)
Abstract
The utility model relates to a shielding cover capable of improving radiating effect, which comprises a top surface and four side surfaces used for enclosing the part on a circuit board needed to be shielded, the four side surfaces are arranged oppositely in a one-to-one manner, at least one side surface is fixed on the circuit board through a bonding pad on the circuit board and is connected with the ground on the circuit board, and two opposite side surfaces are respectively provided with a plurality of radiating grooves. By adopting the shielding cover capable of improving radiating effect, the beneficial effects are as follows: as the plurality of radiating grooves are arranged on the opposite side surfaces of the shielding cover, radiating effect is not affected due to the occurence of certain conditions; and as the radiating grooves are opposite, air can conduct convection so as to take heat quality away, therefore, the radiating effect of the shielding cover is better.
Description
Technical field
The utility model relates to electronic component, more particularly, relates to a kind of radome that improves radiating effect.
Background technology
Radome is a kind of electronic component commonly used or accessory, it is generally used for radiation source on the circuit board or sensitizing range are shielded, and makes electromagnetic wave not send out to influence peripheral circuits or make the zone of conductively-closed can not be subjected to the Electromagnetic Interference in the environment.In general, the zone of conductively-closed can be brought the rising of this regional temperature, and then cause the appearance of job insecurity owing to the circulation of circulation that does not have air or air is not smooth when working long hours.So radome also needs heat radiation simultaneously.No exception in portable gsm module.Existing portable gsm module single-piece radome generally is to dispel the heat in the hole that makes diameter 0.8-1.0mm at the face-piece top.Because module radome stock size is smaller, some authentication labelings have covered its top fully when shipment separately, and labeling generally belongs to the bad material of heat conduction.Therefore, use the heat radiation of the module that has radome now just abundant inadequately, in some cases, may the stability of product be exerted an influence.
The utility model content
The technical problems to be solved in the utility model is, above-mentioned heat radiation at prior art is insufficient, may make the defective that product can not steady operation in some cases, provide a kind of heat radiation comparatively fully, a kind of radome that improves radiating effect of product working stability.
The technical scheme that its technical problem that solves the utility model adopts is: construct a kind of radome that improves radiating effect, described radome comprises being used to surround needs of masked segment end face and four sides on the circuit board, described four sides are relative in twos, at least one described side is fixed on the described circuit board by the pad on the circuit board and is connected with ground on the described circuit board, is respectively arranged with a plurality of radiating grooves on described two relative sides.
In the radome that improves radiating effect described in the utility model, be provided with a plurality of radiating grooves on described four sides.
In the radome that improves radiating effect described in the utility model, described each be provided with a radiating groove on the side all be arranged on the opposite flank on the position of a radiating groove corresponding.
In the radome that improves radiating effect described in the utility model, described radiating groove is arranged at the edge of described side near described circuit board.
In the radome that improves radiating effect described in the utility model, described radiating groove be shaped as rectangle or rectangle and semicircular combination.
In the radome that improves radiating effect described in the utility model, the length of described radiating groove is 1 millimeter, and it highly is 0.5 millimeter.
In the radome that improves radiating effect described in the utility model, described end face also is provided with a plurality of louvres.
In the radome that improves radiating effect described in the utility model, described louvre is that diameter is the circular port of 0.8-1 millimeter.
Implement the radome that improves radiating effect of the present utility model, have following beneficial effect:, can not influence the effect of heat radiation because of the appearance of some situation because the opposite flank of radome is provided with a plurality of radiating grooves; And the position of these radiating grooves is relative, makes that air can convection current, takes away heat, so the radiating effect of this radome is better.
Description of drawings
Fig. 1 is a kind of structural representation that improves the radome embodiment of radiating effect of the utility model;
Fig. 2 is the shape schematic diagram of the radiating groove among the described embodiment.
Embodiment
Below in conjunction with accompanying drawing the utility model embodiment is described further.
As shown in Figure 1, in the embodiment of a kind of radome that improves radiating effect of the utility model, this radome that improves radiating effect comprises being used to surround needs of masked segment end face 2 and four sides 1 on the circuit board, four sides 1 are relative in twos, at least one side 1 is fixed on the described circuit board by the pad (not shown) on the described circuit board and is connected with ground on the described circuit board, is respectively arranged with a plurality of radiating grooves 11 on described two relative sides 1.In the present embodiment, this radome forms with metal folding, and four sides 1 of its end face 2 and front, rear, left and right are connected on electric, and in above-mentioned side 1, the front and back is relative, and the left side is relative with the right side; Be provided with a plurality of radiating grooves 11 on above-mentioned four sides 1.In other embodiments, also can have only two relative sides 1 to be provided with radiating groove 11, for example above-mentioned leading flank and trailing flank are provided with radiating groove 11 and then are not provided with at above-mentioned left surface and right flank.Though such setting radiating effect descends to some extent,, its shield effectiveness then is enhanced.
In the present embodiment, above-mentioned each be provided with a radiating groove 11 on the side 1 all be arranged on opposite flank 1 on the position of a radiating groove 11 corresponding.This set makes that cross-ventilation is more freely suitable in the radome, thereby makes that the heat in the radome is taken away as early as possible.Simultaneously, in the present embodiment, above-mentioned radiating groove 11 is arranged at side, place 1 near circuit board edge on one side.
In the present embodiment, as shown in Figure 2, radiating groove 11 be shaped as rectangle, fillet is derived at its top corners place, in the present embodiment, the length of above-mentioned radiating groove 11 is 1 millimeter, it highly is 0.5 millimeter.Certainly, in other embodiments, the size of radiating groove 11 also can be other sizes, simultaneously, its shape also can with present embodiment in different, for example, can be rectangle and semicircular combination, being that radiating groove 11 is a rectangle near circuit board on one side, then is a semicircle or circular arc at its top.
In order further to improve the radiating effect of above-mentioned radome, in the present embodiment, also be provided with a plurality of louvres 21 on the end face 2; Louvre 21 is the circular port of 0.8-1 millimeter for diameter; And be not on whole top 2, all to be provided with, and be arranged on the subregion on the above-mentioned end face 2, like this, both increased the effect of heat radiation,, for example on end face 2, be stained with various labelings and reserved the position by being other utilization.Certainly, in different utilizations, the position of above-mentioned louvre 21 also can change.In some comparatively special embodiment, can not be provided with on the above-mentioned end face 2 above-mentioned louvre 21 all is set on louvre 21 or the whole top 2.
The above embodiment has only expressed several execution mode of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model design, can also make some distortion and improvement, these all belong to protection range of the present utility model.Therefore, the protection range of the utility model patent should be as the criterion with claims.
Claims (8)
1. radome that improves radiating effect, described radome comprises being used to surround needs of masked segment end face and four sides on the circuit board, described four sides are relative in twos, at least one described side is fixed on the described circuit board by the pad on the circuit board and is connected with ground on the described circuit board, it is characterized in that, on described two relative sides, be respectively arranged with a plurality of radiating grooves.
2. the radome that improves radiating effect according to claim 1 is characterized in that, is provided with a plurality of radiating grooves on described four sides.
3. the radome that improves radiating effect according to claim 2 is characterized in that, described each be provided with a radiating groove on the side all be arranged on the opposite flank on the position of a radiating groove corresponding.
4. the radome that improves radiating effect according to claim 3 is characterized in that, described radiating groove is arranged at the edge of described side near described circuit board.
5. the radome that improves radiating effect according to claim 4 is characterized in that, described radiating groove be shaped as rectangle or rectangle and semicircular combination.
6. the radome that improves radiating effect according to claim 5 is characterized in that, the length of described radiating groove is 1 millimeter, and it highly is 0.5 millimeter.
7. according to any described radome that improves radiating effect of claim 1-6, it is characterized in that described end face also is provided with a plurality of louvres.
8. the radome that improves radiating effect according to claim 7 is characterized in that, described louvre is that diameter is the circular port of 0.8-1 millimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206531355U CN201919287U (en) | 2010-12-10 | 2010-12-10 | Shielding cover capable of improving radiating effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206531355U CN201919287U (en) | 2010-12-10 | 2010-12-10 | Shielding cover capable of improving radiating effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201919287U true CN201919287U (en) | 2011-08-03 |
Family
ID=44419072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206531355U Expired - Lifetime CN201919287U (en) | 2010-12-10 | 2010-12-10 | Shielding cover capable of improving radiating effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201919287U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103415195A (en) * | 2013-07-26 | 2013-11-27 | 昆山维金五金制品有限公司 | Electrostatic shielding cover |
| CN109065504A (en) * | 2018-06-29 | 2018-12-21 | 北京比特大陆科技有限公司 | A kind of chip dustproof construction and calculate equipment, mine machine |
| CN109152321A (en) * | 2018-10-19 | 2019-01-04 | 扬州市美华电气有限公司 | A kind of combined shielding cover and its assemble method |
-
2010
- 2010-12-10 CN CN2010206531355U patent/CN201919287U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103415195A (en) * | 2013-07-26 | 2013-11-27 | 昆山维金五金制品有限公司 | Electrostatic shielding cover |
| CN109065504A (en) * | 2018-06-29 | 2018-12-21 | 北京比特大陆科技有限公司 | A kind of chip dustproof construction and calculate equipment, mine machine |
| CN109065504B (en) * | 2018-06-29 | 2020-09-04 | 北京比特大陆科技有限公司 | Chip dustproof construction and calculating equipment, ore deposit machine |
| CN109152321A (en) * | 2018-10-19 | 2019-01-04 | 扬州市美华电气有限公司 | A kind of combined shielding cover and its assemble method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202026562U (en) | Shielding hood with radiation function | |
| CN201919287U (en) | Shielding cover capable of improving radiating effect | |
| CN203353031U (en) | Heat dissipation and electromagnetic shielding device for three-phase static converter | |
| CN203773446U (en) | Universal industrial control cabinet | |
| CN205082125U (en) | Electronic equipment heat radiation structure with two PCB boards | |
| CN203217453U (en) | Heat radiation backboard | |
| CN204741664U (en) | Electromagnetic heating product of switching power supply circuit area EMC shield cover | |
| CN206449417U (en) | A kind of LED board component and the LED display with it | |
| CN201799792U (en) | Radiating structure for inversion welder | |
| CN208862757U (en) | A kind of inverter shell structure | |
| CN204229322U (en) | A kind of computer power cabinet | |
| CN205454300U (en) | Novel panel beating communication rack | |
| CN205092698U (en) | Explosion -proof motor housing | |
| CN204215310U (en) | Notebook computer casing | |
| CN204166454U (en) | A kind of fan-free structure cabinet | |
| CN204796030U (en) | Radiation protection display shield cover | |
| CN204130957U (en) | The power distribution cabinet of sidewall band radiator structure | |
| CN103647915B (en) | Flat television and casing thereof | |
| CN206409616U (en) | A kind of gearbox case of energy quick heat radiating | |
| CN206753960U (en) | A kind of radiator fan with LED | |
| CN207650748U (en) | Laptop radiating dust excluding plate | |
| CN202816379U (en) | Radiation suppression device | |
| CN206833333U (en) | A kind of cabinet of perfect heat-dissipating | |
| CN206831186U (en) | A kind of LED simple in construction | |
| CN203414722U (en) | Projector bulb heat-dissipating assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHENZHEN FIBOCOM WIRELESS INC. Free format text: FORMER NAME: SHENZHEN G+T INDUSTRIAL DEVELOPMENT CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 518000, Nanshan District hi tech Industrial Park (South District), Guangdong, Shenzhen, two floor, annex W2B Patentee after: FIBOCOM WIRELESS INC. Address before: 518000, Nanshan District hi tech Industrial Park (South District), Guangdong, Shenzhen, two floor, annex W2B Patentee before: Shenzhen G&T Industrial Development Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110803 |