CN201115211Y - Heat radiation shell - Google Patents
Heat radiation shell Download PDFInfo
- Publication number
- CN201115211Y CN201115211Y CNU2007201220381U CN200720122038U CN201115211Y CN 201115211 Y CN201115211 Y CN 201115211Y CN U2007201220381 U CNU2007201220381 U CN U2007201220381U CN 200720122038 U CN200720122038 U CN 200720122038U CN 201115211 Y CN201115211 Y CN 201115211Y
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- China
- Prior art keywords
- shaped base
- cover plate
- heat
- upper cover
- screw hole
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Abstract
The utility model discloses a radiating shell, which comprises a U-shaped base, an upper cover plate, a front cover plate, a back cover plate and an elastic clamp; wherein, the upper cover plate can be covered on the upper port of the U-shaped base in a detachable manner; the front cover plate can be covered on the front port of the U-shaped base in a detachable manner and is provided with a lead wire hole; the back cove r plate can be covered on the back port of the U-shaped base in a detachable manner; the inner side surfaces of the two side walls of the U-shaped base respectively extend inwards and upwards to form radiating plates; fixed grooves with inward groove openings are respectively formed beneath the radiating plates; the elastic clamp tightly clamps a heating element and the radiating plates arranged on a circuit board inside the fixed groove. The radiating shell has the advantages of good sealing performance and radiating effect as well as being beneficial to the design and detecting maintenance of the circuit board.
Description
[technical field]
The utility model relates to a kind of shell of electric equipment, refers in particular to a kind of heat-dissipating casing of electronic equipment.
[background technology]
Electronic installation, the great-power electronic device such as HID, Switching Power Supply etc. particularly, in the course of the work, elements such as its power tube, inductance can produce higher heat, so require the electronic installation of the type need have respond well radiator structure, so that the heat that power tube produced is in time given out shell, thereby guarantee that electronic installation is able to operate as normal.At present, generally adopt following two kinds of processing methods to solve the heat dissipation problem of electronic installation.One, adopts barrel-shaped encapsulating structure, the wiring board that is about to electronic installation is placed among the heat-dissipating casing, and in heat-dissipating casing, pour into heat-conducting glue, the heats that element produced such as power tube conduct on the shell via heat-conducting glue, distribute by shell again, this processing method exists following problem: the manufacturability extreme difference is unfavorable for large-scale production; The perfusion electric heating gum has certain influence to the electrical quantity of electronic component, and, behind the encapsulating,, also can't reprocess it even find that there is circuit question in wiring board; Heat conductivility is poor, causes the internal temperature of electronic installation and skin temperature difference bigger.Two, on heat-dissipating casing, punch, wiring board is placed in the heat-dissipating casing, power tube on it adopts the insulation of silica gel sheet, use screw that power tube is fixed on the shell, the heat that power tube produced is directly conducted to heat-dissipating casing and distributes, and this processing method exists following problem: connect screw for the ease of twisting, must two ends with power tube online design road plate near, cause the difficulty of wiring board layout, fabric swatch is dumb; Twist on the heat-dissipating casing and be connected to screw, cause the sealing property of electronic installation bad, cause the fault of wiring board easily, reduce the fail safe and the stability of electronic installation, on the other hand, also influence the aesthetic in appearance of electronic installation.
[summary of the invention]
The purpose of this utility model is to provide a kind of heat-dissipating casing of electronic installation, and it has excellent sealing performance and radiating effect, and helps making things convenient for the design of wiring board and detect maintenance.
The purpose of this utility model is to realize by following technical solution: a kind of heat-dissipating casing, include the U-shaped base, upper cover plate, front shroud, back shroud and elastic clip, wherein, described upper cover plate is covered on the upper port of described U-shaped base with removably, described front shroud is covered on the front port of described U-shaped base with removably, be formed with fairlead on it, described back shroud is covered on the rear port of described U-shaped base with removably, the medial surface of the two side of described U-shaped base inwardly extends upward respectively again and is formed with heating panel, the below of described heating panel is formed with notch holddown groove inwardly respectively, and elastic clip clamps heater element and the described heating panel on the line plate plate that is installed in the described holddown groove.
In the above-mentioned heat-dissipating casing, the upper end of the two side of described U-shaped base is formed with joint flange respectively, and the two edges of described upper cover plate are formed with the engaging groove that is complementary with described joint flange respectively, and described joint flange is placed in described engaging groove.
In the above-mentioned heat-dissipating casing, the upper end of the two side of described U-shaped base is formed with engaging groove respectively, and the two edges of described upper cover plate are formed with the joint flange that is complementary with described engaging groove respectively, and described joint flange is placed in described engaging groove.
In the above-mentioned heat-dissipating casing, four corners of described front shroud are formed with perforate, described upper cover plate front end is formed with screw hole corresponding to last two tappings of described front shroud, described U-shaped base front end forms screw hole corresponding to following two tappings of described front shroud, uses screw to pass the perforate of described front shroud and is screwed together in the screw hole of described U-shaped base and described upper cover plate respectively.
In the above-mentioned heat-dissipating casing, four corners of described back shroud are formed with perforate, described upper cover plate rear end is formed with screw hole corresponding to last two tappings of described back shroud, described U-shaped base rear end forms screw hole corresponding to following two tappings of described back shroud, uses screw to pass the perforate of described back shroud and is screwed together in the screw hole of described U-shaped base and described upper cover plate respectively.
In the above-mentioned heat-dissipating casing, the medial surface place of the sidewall of described heating panel is formed with buckling groove, and the medial surface place of the sidewall of described elastic clip is formed with hook part, and the hook part of described elastic clip snaps into the buckling groove of described heating panel.
In the above-mentioned heat-dissipating casing, be formed with heat-dissipating fin at least one lateral surface of described U-shaped base.
Than common heat-dissipating casing, the beneficial effects of the utility model are: the medial surface of the two side of U-shaped base inwardly extends upward respectively again and is formed with heating panel, main heater element on the wiring board is close to heating panel by the clamping of elastic clip, so, the heat that main heater element is produced can in time conduct to the U-shaped base via heating panel and distribute, improve the radiating effect of heat-dissipating casing, and, main heater element such as power tube can arbitrarily be arranged in the both sides of wiring board, its wiring is comparatively flexible, is convenient to the design of wiring board.In addition, when electronic installation is detected, as finding circuit problem, desirablely go out wiring board and carry out the electrical quantity adjustment, overcome the defective that barrel-shaped encapsulating structure can't be reprocessed behind encapsulating, be convenient to the detection maintenance of wiring board.
[description of drawings]
Below in conjunction with drawings and Examples the utility model is described further.
Fig. 1 is the structural representation of the utility model heat-dissipating casing.
Fig. 2 is the structural representation of the U-shaped base of the utility model heat-dissipating casing.
Fig. 3 is the structural representation of the upper cover plate of the utility model heat-dissipating casing.
Fig. 4 is the structural representation of the front shroud of the utility model heat-dissipating casing.
Fig. 5 is the structural representation of the elastic clip of the utility model heat-dissipating casing.
[embodiment]
To shown in Figure 5, heat-dissipating casing disclosed in the utility model includes U-shaped base 10, upper cover plate 12, front shroud 14, back shroud 16 and elastic clip 18 as Fig. 1, and wherein, upper cover plate 12 is covered on the upper port of U-shaped base 10 with removably; Front shroud 14 is covered on the front port of U-shaped base 10 with removably, is formed with fairlead 140 on it, electrically connects with the wiring board that is installed in the heat-dissipating casing for lead passes; Back shroud 16 is covered on the rear port of U-shaped base 10 with removably.
The medial surface of the two side of U-shaped base 10 inwardly extends upward respectively again and is formed with heating panel 100, and the below of heating panel 100 is formed with notch holddown groove 101, two holddown grooves 101 inwardly respectively and is used to lay wiring board.Wiring board is plugged between two holddown grooves 101, main heater element (power tube) the pad upper silicon rubber piece on it, and elastic clip 18 clamping power tubes and heating panel 100 are so that power tube is close to heating panel 100 by the silica gel sheet.So, the heat that power tube produced can in time conduct to U-shaped base 10 via heating panel 100 and distribute, improve the radiating effect of heat-dissipating casing, and, main heater element such as power tube can arbitrarily be arranged in the both sides of wiring board, its wiring is comparatively flexible, is convenient to the design of wiring board.In addition, when electronic installation is detected, as finding circuit problem, desirablely go out wiring board and carry out the electrical quantity adjustment, overcome the defective that barrel-shaped encapsulating structure can't be reprocessed behind encapsulating, be convenient to the detection maintenance of wiring board.
Three lateral surfaces of U-shaped base 10 all are formed with heat-dissipating fin 102, to increase the area of dissipation of heat-dissipating casing, improve the radiating effect of electronic installation.
The upper end of the two side of U-shaped base 10 is formed with joint flange 103 respectively, the two edges lower surface of upper cover plate 12 is formed with the engaging groove 120 that is complementary with joint flange 103 respectively, joint flange 103 is placed in the engaging groove 120 and realizes that upper cover plate 12 is covered on the upper port of U-shaped base 10, and connect by the mode of joint flange engage groove, can improve the sealing property of heat-dissipating casing.Certainly, also can adopt other structure to realize connecting, perhaps said structure is changed and realize connecting, for example, the upper end of the two side of U-shaped base 10 inwardly is formed with joint flange respectively, and the two edges of upper cover plate 12 outwards be formed with engaging groove respectively, perhaps, joint flange is formed on the upper cover plate 12, and engaging groove is formed on the U-shaped base 10.
Four corners of front shroud 14 are formed with perforate 142, upper cover plate 12 front ends are formed with screw hole corresponding to last two perforate 142 places of front shroud 14, U-shaped base 10 front ends form screw hole corresponding to following two perforate 142 places of front shroud 14, use screw to pass perforate 142 and be screwed together in the screw hole of U-shaped base 10 and upper cover plate 12, and realize that front shroud 14 is covered on the front port of U-shaped base 10 with removably, and realize connecting by screwing togather of screw, be convenient to the installation or removal of front shroud 14.
Four corners of back shroud 16 are formed with perforate 160, upper cover plate 12 rear ends are formed with screw hole 121 corresponding to last two perforate 160 places of back shroud 16, U-shaped base 10 rear ends form screw hole 104 corresponding to following two perforate 160 places of back shroud 16, use screw to pass perforate 160 and be screwed together in the screw hole of U-shaped base 10 and upper cover plate 12 respectively, and realize that back shroud 16 is covered on the rear port of U-shaped base 10 with removably, and realize connecting by screwing togather of screw, be convenient to the installation or removal of back shroud 14.
The medial surface place of the sidewall of heating panel 100 is formed with buckling groove 105, and the medial surface place of the sidewall of elastic clip 18 is formed with hook part 180, and the hook part 180 of elastic clip 18 snaps into the buckling groove 105 of heating panel 100, and plays the fixedly effect of elastic clip 18.
Claims (7)
1. heat-dissipating casing, include the U-shaped base, upper cover plate, front shroud and back shroud, wherein, described upper cover plate is covered on the upper port of described U-shaped base with removably, described front shroud is covered on the front port of described U-shaped base with removably, be formed with fairlead on it, described back shroud is covered on the rear port of described U-shaped base with removably, it is characterized in that: the medial surface of the two side of described U-shaped base inwardly extends upward respectively again and is formed with heating panel, the below of described heating panel is formed with notch holddown groove inwardly respectively, uses at least one elastic clip to clamp heater element and described heating panel on the line plate plate that is installed in the described holddown groove.
2. heat-dissipating casing as claimed in claim 1, it is characterized in that: the upper end of the two side of described U-shaped base is formed with joint flange respectively, the two edges of described upper cover plate are formed with the engaging groove that is complementary with described joint flange respectively, and described joint flange is placed in described engaging groove.
3. heat-dissipating casing as claimed in claim 1, it is characterized in that: the upper end of the two side of described U-shaped base is formed with engaging groove respectively, the two edges of described upper cover plate are formed with the joint flange that is complementary with described engaging groove respectively, and described joint flange is placed in described engaging groove.
4. as claim 1 or 2 or 3 described heat-dissipating casings, it is characterized in that: four corners of described front shroud are formed with perforate, described upper cover plate front end is formed with screw hole corresponding to last two tappings of described front shroud, described U-shaped base front end forms screw hole corresponding to following two tappings of described front shroud, uses screw to pass the perforate of described front shroud and is screwed together in the screw hole of described U-shaped base and described upper cover plate respectively.
5. as claim 1 or 2 or 3 described heat-dissipating casings, it is characterized in that: four corners of described back shroud are formed with perforate, described upper cover plate rear end is formed with screw hole corresponding to last two tappings of described back shroud, described U-shaped base rear end forms screw hole corresponding to following two tappings of described back shroud, uses screw to pass the perforate of described back shroud and is screwed together in the screw hole of described U-shaped base and described upper cover plate respectively.
6. heat-dissipating casing as claimed in claim 1, it is characterized in that: the medial surface place of the sidewall of described heating panel is formed with buckling groove, the medial surface place of the sidewall of described elastic clip is formed with hook part, and the hook part of described elastic clip snaps into the buckling groove of described heating panel.
7. heat-dissipating casing as claimed in claim 1 is characterized in that: be formed with heat-dissipating fin at least one lateral surface of described U-shaped base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201220381U CN201115211Y (en) | 2007-08-03 | 2007-08-03 | Heat radiation shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201220381U CN201115211Y (en) | 2007-08-03 | 2007-08-03 | Heat radiation shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201115211Y true CN201115211Y (en) | 2008-09-10 |
Family
ID=39966964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201220381U Expired - Fee Related CN201115211Y (en) | 2007-08-03 | 2007-08-03 | Heat radiation shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201115211Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102319082A (en) * | 2011-07-05 | 2012-01-18 | 刘继国 | High voltage circuit fixing and protecting device for positron emission tomography (PET) system |
| CN103296863A (en) * | 2012-02-24 | 2013-09-11 | 台达电子企业管理（上海）有限公司 | Power converter |
| CN104575951A (en) * | 2013-10-28 | 2015-04-29 | 福特全球技术公司 | Inductor housing |
| CN105392341A (en) * | 2015-11-24 | 2016-03-09 | 重庆盛镁镁业有限公司 | Aluminium alloy buckle clamping type radiating fin |
-
2007
- 2007-08-03 CN CNU2007201220381U patent/CN201115211Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102319082A (en) * | 2011-07-05 | 2012-01-18 | 刘继国 | High voltage circuit fixing and protecting device for positron emission tomography (PET) system |
| CN103296863A (en) * | 2012-02-24 | 2013-09-11 | 台达电子企业管理（上海）有限公司 | Power converter |
| CN103296863B (en) * | 2012-02-24 | 2017-03-01 | 台达电子企业管理（上海）有限公司 | Power supply change-over device |
| CN104575951A (en) * | 2013-10-28 | 2015-04-29 | 福特全球技术公司 | Inductor housing |
| CN105392341A (en) * | 2015-11-24 | 2016-03-09 | 重庆盛镁镁业有限公司 | Aluminium alloy buckle clamping type radiating fin |
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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: 20080910 Termination date: 20100803 |