CN202452296U - Shadowless lamp attached illuminating device with good heat radiating effect - Google Patents
Shadowless lamp attached illuminating device with good heat radiating effect Download PDFInfo
- Publication number
- CN202452296U CN202452296U CN201220022215XU CN201220022215U CN202452296U CN 202452296 U CN202452296 U CN 202452296U CN 201220022215X U CN201220022215X U CN 201220022215XU CN 201220022215 U CN201220022215 U CN 201220022215U CN 202452296 U CN202452296 U CN 202452296U
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- shadowless lamp
- shell
- good heat
- dissipation effect
- heat dissipation
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Abstract
The utility model discloses a shadowless lamp attached illuminating device with a good heat radiating effect. The shadowless lamp comprises an outer shell, wherein the outer shell is internally provided with a heat radiating base plate; a plurality of light sources are fixed on the heat radiating base plate; the heat radiating base plate and the outer shell are supported by a plurality of support posts and are connected together. The plurality of light sources are arranged on the heat radiating base plate to be used as attached light sources of a shadowless lamp, so that the aim of preliminary heat radiation is achieved; and the plurality of support posts are arranged between the heat radiating base plate and the outer shell, so that an air convection loop is formed and plays a role of heat radiation reinforcement; and through the two steps, the light sources can finally run in an appropriate environment safely and efficiently for a long time, and are realized to be integrated with the conventional shadowless lamp.
Description
Technical field
The utility model relates to medical instruments field, relates in particular to a kind of shadowless lamp fill light device of good heat dissipation effect.
Background technology
Operation shadowless lamp is in object different depth in otch and the body cavity, little, that contrast is low in order to the illumination operative site to observe best.Because head, hand and the apparatus of operator all possibly cause interference, shade to operative site; Thereby operation shadowless lamp just should design to such an extent that can eliminate shade as far as possible; And can color distortion be dropped to minimum level; And do not give out excessive heat, because overheated meeting does not feel well the operator, also can make the dry that is in the confined surgical areas.
Operation shadowless lamp generally is made up of single or a plurality of lamp holders, is to fix on the cantilever, can do vertical or circulate and move.Cantilever is connected on the fixing colligator usually, and can center on its rotation.Shadowless lamp adopts the hoop (bend) of sterilizable handle or sterilization to make flexible positioning, and has self-actuating brake and hold function, to handle its location, on operative site, with on every side, keeps suitable space.The fixture of shadowless lamp can be placed on the fixing point on ceiling or the wall, also can be placed on the track of ceiling.
Usually can adopt led light source to use, when led light source and based on halogen bulb are opened simultaneously, can not only revise the taper light beam of traditional shadowless lamp, and can strengthen the illumination degree of depth of shadowless lamp as the additional source of light of operation shadowless lamp; When it is opened separately, can use as deep lamp and/or background light again.In general; Whether the work of LED lamp is stable, the quality of quality and the radiating effect of lamp body itself are contacted directly together; Natural heat dissipation is often adopted in the heat radiation of present high-brightness LED lamp on the market, and radiating effect is unsatisfactory; If light emitting diode can not well dispel the heat, its life-span also can be affected so.At present, the heat dissipating method that relates to light emitting diode is a lot, and for example: one, lamp housing is inner strengthens heat radiation with the long-life high efficient fan, and this mode cost is lower, and radiating effect is better, comparatively bother but change fan, and fan tends to follow bigger noise; Two, utilize the profile of lamp housing, cause the convection current air, this mode is the radiating mode of least cost, but radiating effect is undesirable.
Summary of the invention
The technical problem that the utility model solves is: safe and reliable inadequately during existing shadowless lamp additional source of light long-play.
Another technical problem that the utility model solves is: the radiating effect of existing shadowless lamp additional source of light is not good.
The utility model provides a kind of shadowless lamp fill light device of good heat dissipation effect, and it can guarantee the long-time operation normally and efficiently of light source, realizes the integration of itself and traditional shadowless lamp.
The purpose of the utility model is to realize through following technical scheme:
A kind of shadowless lamp fill light device of good heat dissipation effect comprises shell, is provided with heat-radiating substrate in the said shell, between the fixing some light sources on the said heat-radiating substrate, said heat-radiating substrate and said shell through some support columns supports and be connected one.
Special, corresponding said light source is provided with some first connecting portions on said shell, inboard dismountable second connecting portion that is provided with of said first connecting portion.
Preferably, said heat-radiating substrate integral body is annular, and is enclosed within on the circular column that the inboard center of said shell has.
Preferably, link to each other through securing member between said heat-radiating substrate and the said light source.
Preferably, have some bayonet sockets on the said shell, said first connecting portion embeds in the said shell through said bayonet socket.
Preferably, link to each other through securing member between said first connecting portion and second connecting portion.
Preferably, four support columns are set evenly on the circumference of said heat-radiating substrate, link to each other through securing member between said support column and the said shell.
Preferably, said heat-radiating substrate is an aluminium base.
Preferably, said light source is a light emitting diode.
Preferably, the quantity of said light emitting diode is 18.
The beneficial effect of the utility model is: through some light sources being installed on the heat-radiating substrate additional source of light as shadowless lamp; Reach the purpose of preliminary heat radiation; And some support columns are set between heat-radiating substrate and shell; Form the cross-ventilation loop and play the effect of strengthening heat radiation, finally reach light source operation safely and efficiently for a long time in suitable environment through above-mentioned two steps, realize the integration of itself and traditional shadowless lamp.
Description of drawings
According to accompanying drawing and embodiment the utility model is done further explain below.
Fig. 1 is the decomposing schematic representation of the shadowless lamp fill light device of the described a kind of good heat dissipation effect of the utility model;
Fig. 2 is the cross-sectional schematic of the shadowless lamp fill light device of the described a kind of good heat dissipation effect of the utility model.
Among the figure:
1, shell; 2, heat-radiating substrate; 3, light source; 4, support column; 5, first connecting portion; 6, second connecting portion; 7, securing member.
The specific embodiment
Shown in Fig. 1～2; In present embodiment, the shadowless lamp additional source of light device of the described a kind of good heat dissipation effect of the utility model comprises shell 1, is provided with heat-radiating substrate 2 in the shell 1; Fixing some light sources 3 on the heat-radiating substrate 2; Reach the purpose of preliminary heat radiation, support through some support columns 4 between heat-radiating substrate 2 and the shell 1 and is connected one, form the cross-ventilation loop and play and strengthen the effect of dispelling the heat.
Specifically, heat-radiating substrate 2 integral body are annular, and are enclosed within on the circular column that the inboard center of shell has; Four support columns 4 evenly are set on the circumference of heat-radiating substrate 2, being arranged on the heat-radiating substrate 2 of support column 4 protrusion, and with shell 1 between link to each other through securing member 7; Through being connected between support column and the shell, realize the fixing of heat-radiating substrate, this shows; The quantity of support column also can change, as long as can satisfy the heat-radiating substrate reliable installation, support column has certain height certainly; Can make to form the cross-ventilation space, can play the effect of strengthening heat radiation.
Special, corresponding light source 3 is provided with some first connecting portion, 5, the first connecting portions, 5 inboard dismountable second connecting portion, 6, the first connecting portions 5 that are provided with and is used to protect light source not receive the influence of extraneous factor on shell 1, provide additional source of light with stable working environment.
Specifically; Have some bayonet sockets on the shell 1; First connecting portion 5 embeds in the shell 1 through said bayonet socket, has guaranteed the precision of installing, and links to each other through securing member 7 between first connecting portion 5 and second connecting portion 6 then; Second connecting portion 6 can prevent 5 flights of first connecting portion, guarantees the security that first connecting portion 5 is installed.
In the present embodiment, preferred heat-radiating substrate 2 is an aluminium base, certainly; The material of heat-radiating substrate also is not limited to aluminum material, and other heat sink materials also are fine, simultaneously; In the present embodiment, also increased the thickness of heat-radiating substrate, to satisfy the heat radiation requirement of a plurality of light sources.
In the present embodiment, optimized light source 3 is a light emitting diode, and the quantity of light emitting diode is 18, i.e. fixing 18 light emitting diodes on heat-radiating substrate 2, and light emitting diode links to each other through securing member 7 with heat-radiating substrate.
The assembling process of the fill light device of present embodiment: at first first connecting portion 5 is embedded in the shell 1 through bayonet socket; Again first connecting portion 5 is connected with second connecting portion, 6 usefulness screws; 18 light emitting diodes all are connected on the aluminium base through screw; The aluminium base that light emitting diode is housed is packed in the shell,, realize fixing of aluminium base and shell toward the support column 4 inner screws that screw in.
What need statement is; The above-mentioned specific embodiment only is preferred embodiment and institute's application technology principle of the utility model; In technical scope disclosed in the utility model; Any variation that the technical staff expected easily or replacement of being familiar with the present technique field all should be encompassed in the protection domain of the utility model.
Claims (10)
1. the shadowless lamp fill light device of a good heat dissipation effect; It is characterized in that: comprise shell; Be provided with heat-radiating substrate in the said shell, between the fixing some light sources on the said heat-radiating substrate, said heat-radiating substrate and said shell through some support columns supports and be connected one.
2. the shadowless lamp fill light device of a kind of good heat dissipation effect according to claim 1, it is characterized in that: corresponding said light source is provided with some first connecting portions on said shell, inboard dismountable second connecting portion that is provided with of said first connecting portion.
3. the shadowless lamp fill light device of a kind of good heat dissipation effect according to claim 1, it is characterized in that: said heat-radiating substrate integral body is annular, and is enclosed within on the circular column that the inboard center of said shell has.
4. the shadowless lamp fill light device of a kind of good heat dissipation effect according to claim 1 is characterized in that: link to each other through securing member between said heat-radiating substrate and the said light source.
5. the shadowless lamp fill light device of a kind of good heat dissipation effect according to claim 2, it is characterized in that: have some bayonet sockets on the said shell, said first connecting portion embeds in the said shell through said bayonet socket.
6. the shadowless lamp fill light device of a kind of good heat dissipation effect according to claim 2 is characterized in that: link to each other through securing member between said first connecting portion and second connecting portion.
7. the shadowless lamp fill light device of a kind of good heat dissipation effect according to claim 3 is characterized in that: four support columns evenly are set on the circumference of said heat-radiating substrate, link to each other through securing member between said support column and the said shell.
8. according to the shadowless lamp fill light device of the arbitrary described a kind of good heat dissipation effect of claim 1～7, it is characterized in that: said heat-radiating substrate is an aluminium base.
9. according to the shadowless lamp fill light device of the arbitrary described a kind of good heat dissipation effect of claim 1～7, it is characterized in that: said light source is a light emitting diode.
10. the shadowless lamp fill light device of a kind of good heat dissipation effect according to claim 9, it is characterized in that: the quantity of said light emitting diode is 18.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220022215XU CN202452296U (en) | 2012-01-17 | 2012-01-17 | Shadowless lamp attached illuminating device with good heat radiating effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220022215XU CN202452296U (en) | 2012-01-17 | 2012-01-17 | Shadowless lamp attached illuminating device with good heat radiating effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202452296U true CN202452296U (en) | 2012-09-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220022215XU Expired - Fee Related CN202452296U (en) | 2012-01-17 | 2012-01-17 | Shadowless lamp attached illuminating device with good heat radiating effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202452296U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103148421A (en) * | 2012-12-24 | 2013-06-12 | 浙江大学 | Suspended LED (light-emitting diode) multispectral shadowless lamp |
-
2012
- 2012-01-17 CN CN201220022215XU patent/CN202452296U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103148421A (en) * | 2012-12-24 | 2013-06-12 | 浙江大学 | Suspended LED (light-emitting diode) multispectral shadowless lamp |
| CN103148421B (en) * | 2012-12-24 | 2015-12-23 | 浙江大学 | The multispectral shadowless lamp of a kind of sky hanging LED |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120926 Termination date: 20150117 |
|
| EXPY | Termination of patent right or utility model |