CN204437780U - A kind of bulb with cooling circuit board - Google Patents

A kind of bulb with cooling circuit board Download PDF

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Publication number
CN204437780U
CN204437780U CN201520087020.7U CN201520087020U CN204437780U CN 204437780 U CN204437780 U CN 204437780U CN 201520087020 U CN201520087020 U CN 201520087020U CN 204437780 U CN204437780 U CN 204437780U
Authority
CN
China
Prior art keywords
circuit board
shell
bulb
adopts
thermal conductivity
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
Application number
CN201520087020.7U
Other languages
Chinese (zh)
Inventor
周喜梅
周东阳
刘必超
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China University of Mining and Technology CUMT
Original Assignee
China University of Mining and Technology CUMT
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China University of Mining and Technology CUMT filed Critical China University of Mining and Technology CUMT
Priority to CN201520087020.7U priority Critical patent/CN204437780U/en
Application granted granted Critical
Publication of CN204437780U publication Critical patent/CN204437780U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of bulb with cooling circuit board, described bulb comprises lampshade, shell, described lampshade is threaded with between shell, described outer casing bottom is connected with hickey, electric contact is connected with bottom described hickey, between described lampshade inside and shell, circuit board is installed, described circuit board adopts the material that thermal conductivity is high to make, described circuit board top is provided with several light emitting diode, described circuit board surrounding is connected with between shell, described circuit board and shell junction adopt thermal conductivity high and the material insulated makes, described shell adopts the material that thermal conductivity is high to make.The utility model has following advantage: strengthen radiating efficiency, and structure is simply easy to manufacture.

Description

A kind of bulb with cooling circuit board
Technical field
The utility model relates to a kind of bulb, more specifically to a kind of bulb with cooling circuit board.
Background technology
In the market, conventional bulb all adopts direct-injection type, and the light that namely light emitting diode sends directly shines out through glass, and the scope of usually irradiating is narrow, and radiating effect is bad now.
The present invention is that object is to provide a kind of bulb with heat radiation, heat is delivered to bulb outside by circuit board by the heat that namely light emitting diode produces when luminescence, because circuit board apart from closer, therefore passes through LED heat radiating effectiveness comparison good from light-emitting component.
Summary of the invention
The purpose of this utility model is, provides a kind of bulb with cooling circuit board, adopts this device to strengthen radiating efficiency.For achieving the above object, the utility model have employed following technical scheme:
A kind of bulb with cooling circuit board, described bulb comprises lampshade, shell, described lampshade is threaded with between shell, described outer casing bottom is connected with hickey, electric contact is connected with bottom described hickey, between described lampshade inside and shell, circuit board is installed, described circuit board adopts the material that thermal conductivity is high to make, described circuit board top is provided with several light emitting diode, described circuit board surrounding is connected with between shell, described circuit board and shell junction adopt thermal conductivity high and the material insulated makes, described shell adopts the material that thermal conductivity is high to make.
The utility model preferred version is that described shell adopts opaque material to make.
The utility model preferred version is that described lampshade adopts the hard glass that light transmittance is good to make.
The utility model preferred version is that described light emitting diode arranges 6-9.
The utility model has following advantage: strengthen radiating efficiency, and structure is simply easy to manufacture.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Wherein, 1, lampshade; 2, light emitting diode; 3, junction; 4, shell; 5, circuit board; 6, hickey; 7, electric contact.
Detailed description of the invention
With the drawings and specific embodiments, the utility model is described in further detail below.
As shown in the figure, a kind of bulb with cooling circuit board, described bulb comprises lampshade 1, shell 4, described lampshade 1 is threaded with between shell 4, hickey 6 is connected with bottom described shell 4, electric contact 7 is connected with bottom described hickey 6, between described lampshade 1 inside and shell 4, circuit board 5 is installed, the material that described circuit board 5 adopts thermal conductivity high makes, described circuit board 5 top is provided with several light emitting diode 2, described circuit board 5 surrounding is connected with between shell 4, described circuit board 5 adopts thermal conductivity high with shell 4 junction 3 and the material insulated makes, the material that described shell 4 adopts thermal conductivity high makes.
Described shell 4 adopts opaque material to make.
The hard glass that described lampshade 1 adopts light transmittance good makes.
Described light emitting diode 2 arranges 6-9.

Claims (4)

1. the bulb with cooling circuit board, it is characterized in that, described bulb comprises lampshade, shell, described lampshade is threaded with between shell, described outer casing bottom is connected with hickey, electric contact is connected with bottom described hickey, between described lampshade inside and shell, circuit board is installed, described circuit board adopts the material that thermal conductivity is high to make, described circuit board top is provided with several light emitting diode, described circuit board surrounding is connected with between shell, described circuit board and shell junction adopt thermal conductivity high and the material insulated makes, described shell adopts the material that thermal conductivity is high to make.
2. a kind of bulb with cooling circuit board according to claim 1, is characterized in that, described shell adopts opaque material to make.
3. a kind of bulb with cooling circuit board according to claim 2, is characterized in that, described lampshade adopts the hard glass that light transmittance is good to make.
4. a kind of bulb with cooling circuit board according to claim 3, is characterized in that, described light emitting diode arranges 6-9.
CN201520087020.7U 2015-02-09 2015-02-09 A kind of bulb with cooling circuit board Expired - Fee Related CN204437780U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520087020.7U CN204437780U (en) 2015-02-09 2015-02-09 A kind of bulb with cooling circuit board

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520087020.7U CN204437780U (en) 2015-02-09 2015-02-09 A kind of bulb with cooling circuit board

Publications (1)

Publication Number Publication Date
CN204437780U true CN204437780U (en) 2015-07-01

Family

ID=53605645

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520087020.7U Expired - Fee Related CN204437780U (en) 2015-02-09 2015-02-09 A kind of bulb with cooling circuit board

Country Status (1)

Country Link
CN (1) CN204437780U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115388351A (en) * 2022-08-08 2022-11-25 深圳市弘亮光电股份有限公司 Be applied to charge indication logo lamp of new energy automobile

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115388351A (en) * 2022-08-08 2022-11-25 深圳市弘亮光电股份有限公司 Be applied to charge indication logo lamp of new energy automobile

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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: 20150701

Termination date: 20160209

CF01 Termination of patent right due to non-payment of annual fee