CN207438191U - The PAR lamp of annular luminous center heat loss through convection - Google Patents
The PAR lamp of annular luminous center heat loss through convection Download PDFInfo
- Publication number
- CN207438191U CN207438191U CN201721476069.7U CN201721476069U CN207438191U CN 207438191 U CN207438191 U CN 207438191U CN 201721476069 U CN201721476069 U CN 201721476069U CN 207438191 U CN207438191 U CN 207438191U
- Authority
- CN
- China
- Prior art keywords
- back cover
- radiator
- annular
- lamp
- inner cavity
- 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
Links
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses the PAR lamp of annular luminous center heat loss through convection, including the internal back cover for forming back cover inner cavity, the radiator for connecting back cover, the annular lamp plate in radiator and the lens ring for connecting radiator；Lens ring is located at and the position of annular lamp plate cooperation；Radiator includes intermediate radiator structure, and intermediate radiator structure includes at least one intermediating internal channels for air circulation, and back cover upper end is equipped with back cover gas vent, intermediating internal channels connection back cover inner cavity, back cover inner cavity connection back cover gas vent.The utility model uses more than structure, the heat generated during LED operation is distributed must be than more uniform, while can form good cross-ventilation again, and heat is made quickly to be transmitted to radiator periphery in time, the problem of can solve LED heat dissipations, greatly prolongs lamps and lanterns service life.
Description
Technical field
The utility model is related to PAR lamp technical field (PAR：Paraboloidal aluminium reflector, Parabolic aluminum
Reflector), and in particular to the PAR lamp of annular luminous center heat loss through convection.
Background technology
Existing PAR30 lamps and lanterns mainly use COB lens (COB：Chip on board, Chip On Board) and siamese lens
As secondary optics part, principle of luminosity is shone on the basis of central point.The drawback is that：During using COB lens arrangements,
The heat that LED (light emitting diode, Light Emitting Diode) is generated when working excessively is concentrated, and can not be transmitted in time scattered
Hot device periphery；During using siamese lens scheme, heat that when LED operation generates although be distributed must than more uniform, but shortcoming be by
Closed state is in siamese lens center, peripheral position is made not form good cross-ventilation, partial heat is caused to overstock
At middle part, cause lamps and lanterns integral heat sink effect undesirable, substantially reduce lamps and lanterns service life.
Utility model content
The purpose of this utility model is that disclosing the PAR lamp of annular luminous center heat loss through convection, solves existing PAR lamp
Heat dissipation effect is poor, and partial heat is overstock the middle part the problem of.
In order to achieve the above objectives, the utility model adopts the following technical solution：
The PAR lamp of annular luminous center heat loss through convection, the heat dissipation including the internal back cover for forming back cover inner cavity, connection back cover
Device, the annular lamp plate in radiator and the lens ring for connecting radiator；Lens ring is located at and annular lamp plate cooperation
Position；Radiator includes intermediate radiator structure, and intermediate radiator structure includes leading at least one inside middle of air circulation
Road, back cover upper end are equipped with back cover gas vent, intermediating internal channels connection back cover inner cavity, back cover inner cavity connection back cover gas vent.
Further, the annular lamp plate is located on the outer fringe position of the intermediate radiator structure.
Further, central axis L annular array of the intermediating internal channels along the intermediate radiator structure.
Further, the radiator further includes at least one radiator gas vent, and radiator gas vent is connected in the centre
Portion's passage.
Further, at least one radiator gas vent is distributed along the circumferential annular of the intermediate radiator structure.
Further, the lamp cap for connecting the back cover and the LED drivings arranged on the back cover inner cavity are further included；The circular lamp
Plate is fixed on by connector on the radiator, and lamp cap is connected with back cover spiral, and LED is driven through AC ends electric wire and directly tenses
In back cover inner cavity, annular lamp plate is urgent again by connector and directly locks back cover, and the last lens ring passes through card
The mode of button and the radiator are affixed.
Compared with prior art, the beneficial effects of the utility model：
The utility model is that improvement is optimized in the technical solution based on existing siamese lens.During the utility model uses
Between inner passage and back cover vent structure, for air from the present embodiment bottom constantly toward rising, air passes through intermediating internal channels
Into back cover inner cavity, then discharged outward by back cover gas vent；Using the structure of radiator gas vent, air passes through in centre
Portion's passage enters, then is discharged outward by radiator gas vent, forms reciprocation cycle heat dissipation.The utility model is using above knot
Structure, the heat that when LED operation generates is distributed must be than more uniform, while can form good cross-ventilation again, make heat quick and
When be transmitted to radiator periphery, can solve LED heat dissipation the problem of, greatly prolong lamps and lanterns service life.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the PAR lamp of the utility model annular luminous center heat loss through convection, the stereoscopic schematic diagram of embodiment；
Fig. 2 is the exploded perspective view of Fig. 1；
Fig. 3 is the schematic front view of Fig. 1, and arrow is air flow direction in figure；
Fig. 4 is the stereoscopic schematic diagram of radiator in Fig. 2；
Fig. 5 is the cross-sectional view of Fig. 4.
In figure, 1- lamp caps；2- back covers；21- back covers inner cavity；22- back cover gas vents；3-LED drives；4- radiators；In 41-
Between radiator structure；42- intermediating internal channels；43- radiator gas vents；5- annular lamp plates；6- lens rings；7- screws.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without creative efforts
All other embodiments obtained shall fall within the protection scope of the present invention.
The PAR lamp of the present embodiment annular luminous center heat loss through convection as shown in Figures 1 to 5, including lamp cap 1, connection lamp cap 1
And the internal back cover 2 for forming back cover inner cavity 21, the LED arranged on back cover inner cavity 21 drive 3, connect the radiator 4 of back cover 2, are arranged on
The lens ring 6 of annular lamp plate 5 and connection radiator 5 in radiator 4.The position that lens ring 6 is located at and annular lamp plate 5 coordinates
It puts.Radiator 4 includes intermediate radiator structure 41, and intermediate radiator structure 41 includes at least one inside middle for air circulation
Passage 42,2 upper end of back cover are equipped with back cover gas vent 22.Intermediating internal channels 42 connect back cover inner cavity 21, and back cover inner cavity 21 connects
Back cover gas vent 22.Using this structure, air from the present embodiment bottom constantly toward rising, air by intermediating internal channels 42 into
Enter back cover inner cavity 21, then discharged outward by back cover gas vent 22.
As to further improvement of this embodiment, radiator 4 further includes at least one radiator gas vent 43, radiator
Gas vent 43 connects intermediating internal channels 42, circumferential annular of at least one radiator gas vent 43 along intermediate radiator structure 41
Distribution.Using the structure of radiator gas vent 43, air enters the present embodiment by intermediating internal channels 42, then passes through radiator
Gas vent 43 discharges outward, forms reciprocation cycle heat dissipation.The present embodiment is carried out in the technical solution based on existing siamese lens
Optimization improvement, the present embodiment use more than structure, and the heat that when LED operation generates is distributed must be than more uniform, while can be formed again
Good cross-ventilation makes heat quickly be transmitted to 4 periphery of radiator in time, can solve the problem of LED radiates, greatly
It is big to extend lamps and lanterns service life.
In the present embodiment, annular lamp plate 5 is located on the outer fringe position of intermediate radiator structure 41.Intermediating internal channels 42 along
The central axis L annular arrays of intermediate radiator structure 41.Annular lamp plate 5 is fixed on by 2 screws 7 on radiator 4, lamp cap 1
It is connected with 2 spiral of back cover, LED drivings 3 are directly tightened in by AC ends electric wire in back cover inner cavity 21, then pass through other 2 screws 7
Urgent annular lamp plate 5 and back cover 2 is directly locked again, last lens ring 6 is affixed with radiator 4 by way of buckle.This
Lamp cap 1 in embodiment is E27 lamp caps, the annular lamp plate that annular lamp plate 5 is made of 16 LED lamp beads, lens ring and 16
The lens ring of a LED lamp bead cooperation.
The other structures of the present embodiment are referring to the prior art.
The utility model is not limited to the above embodiment, if various changes or modifications to the utility model do not take off
Spirit and scope from the utility model, if these modification and variations belong to the claims and equivalents of the utility model
Within the scope of, then the utility model is also intended to comprising these modification and variations.
Claims (6)
1. the PAR lamp of annular luminous center heat loss through convection, it is characterized in that：After the internal back cover for forming back cover inner cavity, connection
The radiator of cover, the annular lamp plate in radiator and the lens ring for connecting radiator；Lens ring is located at and circular lamp
The position of plate cooperation；Radiator includes intermediate radiator structure, and intermediate radiator structure is included among at least one for air circulation
Inner passage, back cover upper end are equipped with back cover gas vent, intermediating internal channels connection back cover inner cavity, back cover inner cavity connection back cover exhaust
Hole.
2. the PAR lamp of annular luminous center heat loss through convection according to claim 1, it is characterised in that：The annular lamp plate ring
Arranged on the outer fringe position of the intermediate radiator structure.
3. the PAR lamp of annular luminous center heat loss through convection according to claim 2, it is characterised in that：The inside middle is led to
Central axis L annular array of the road along the intermediate radiator structure.
4. according to the PAR lamp of annular luminous center heat loss through convection described in claims 1 to 3 any one, it is characterised in that：It is described
Radiator further includes at least one radiator gas vent, and radiator gas vent connects the intermediating internal channels.
5. the PAR lamp of annular luminous center heat loss through convection according to claim 4, it is characterised in that：At least one heat dissipation
Device gas vent is distributed along the circumferential annular of the intermediate radiator structure.
6. the PAR lamp of annular luminous center heat loss through convection according to claim 4, it is characterised in that：It further includes described in connection
The lamp cap of back cover and the LED drivings arranged on the back cover inner cavity；The annular lamp plate is fixed on the radiator by connector
On, lamp cap is connected with back cover spiral, and LED is driven through AC ends electric wire and is directly tightened in back cover inner cavity, and annular lamp plate passes through company
Fitting is urgent again and directly locks back cover, and the last lens ring is affixed with the radiator by way of buckle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721476069.7U CN207438191U (en) | 2017-11-06 | 2017-11-06 | The PAR lamp of annular luminous center heat loss through convection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721476069.7U CN207438191U (en) | 2017-11-06 | 2017-11-06 | The PAR lamp of annular luminous center heat loss through convection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207438191U true CN207438191U (en) | 2018-06-01 |
Family
ID=62291192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721476069.7U Expired - Fee Related CN207438191U (en) | 2017-11-06 | 2017-11-06 | The PAR lamp of annular luminous center heat loss through convection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207438191U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT202200005645A1 (en) * | 2022-03-22 | 2023-09-22 | Cortem S P A | LIGHTING SYSTEM AND RELATED USE PROCEDURE |
-
2017
- 2017-11-06 CN CN201721476069.7U patent/CN207438191U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT202200005645A1 (en) * | 2022-03-22 | 2023-09-22 | Cortem S P A | LIGHTING SYSTEM AND RELATED USE PROCEDURE |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR200467989Y1 (en) | Luminaire | |
| CN212456342U (en) | LED lamp | |
| CN202091833U (en) | LED (Light-Emitting Diode) lamp bulb with fan | |
| CN107806577B (en) | Small-angle lens for high-power LED | |
| CN201133586Y (en) | Large power LED road lamp | |
| CN103883908A (en) | Directional lighting led lamp | |
| CN207438191U (en) | The PAR lamp of annular luminous center heat loss through convection | |
| CN103115342A (en) | LED lamp and radiator thereof | |
| CN207945646U (en) | A kind of automobile LED headlight of double-colored temperature switching | |
| US9605829B2 (en) | Vehicular lamp | |
| CN204187411U (en) | The fresh lamp of a kind of LED | |
| WO2011120410A1 (en) | Led lamp | |
| CN201731318U (en) | Novel energy-saving lamp | |
| GB2532303A (en) | Vehicular lamp | |
| CN206347435U (en) | A kind of structure improved ceiling lamp | |
| CN203836642U (en) | Oriented illumination LED lamp | |
| CN210372926U (en) | LED bulb | |
| CN207990235U (en) | A kind of LED light with dust-proof radiating function | |
| CN206802791U (en) | A kind of LED high-power bulb lamps | |
| CN103062689A (en) | LED (Light Emitting Diode) tube light | |
| CN202332792U (en) | Illuminating and heating halogen lamp for pets | |
| CN208312002U (en) | A kind of LEDbulb lamp of high efficiency and heat radiation | |
| CN209245877U (en) | A kind of LED tubular lamp layout structure | |
| CN213237063U (en) | LED lamp cup radiator with good radiating effect | |
| CN211902611U (en) | Flying saucer lamp that heat dispersion is good |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Annular luminescence center convection's PAR lamp Effective date of registration: 20190423 Granted publication date: 20180601 Pledgee: Guangdong Rural Commercial Bank branch of the South China Sea Danzao Limited by Share Ltd. Pledgor: FOSHAN NANHAI LINGSHANG LIGHTING CO.,LTD. Registration number: 2019990000353 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20190524 Granted publication date: 20180601 Pledgee: Guangdong Rural Commercial Bank branch of the South China Sea Danzao Limited by Share Ltd. Pledgor: FOSHAN NANHAI LINGSHANG LIGHTING CO.,LTD. Registration number: 2019990000353 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Annular luminescence center convection's PAR lamp Effective date of registration: 20190606 Granted publication date: 20180601 Pledgee: Guangdong Rural Commercial Bank branch of the South China Sea Danzao Limited by Share Ltd. Pledgor: FOSHAN NANHAI LINGSHANG LIGHTING CO.,LTD. Registration number: 2019440000206 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180601 Termination date: 20211106 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |