CN106764576B - A kind of electric torch for illumination - Google Patents
A kind of electric torch for illumination Download PDFInfo
- Publication number
- CN106764576B CN106764576B CN201611062510.7A CN201611062510A CN106764576B CN 106764576 B CN106764576 B CN 106764576B CN 201611062510 A CN201611062510 A CN 201611062510A CN 106764576 B CN106764576 B CN 106764576B
- Authority
- CN
- China
- Prior art keywords
- radiating seat
- main body
- led substrate
- holder assembly
- copper alloy
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
- F21L4/00—Electric lighting devices with self-contained electric batteries or cells
- F21L4/005—Electric lighting devices with self-contained electric batteries or cells the device being a pocket lamp
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
- F21V29/503—Cooling arrangements characterised by the adaptation for cooling of specific components of light sources
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
- F21V29/89—Metals
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V7/00—Reflectors for light sources
Abstract
The present invention provides a kind of electric torch for illumination, comprising: main body is tubular structure, is provided with power supply in the main body；Rear cover is connected on one end of the main body；Holder assembly is switched, is threaded through in the other end of the main body, and the switch holder assembly is connect with the power supply；Radiating seat is connected on the other end of the main body, and one end of the radiating seat connect on the other end with the switch holder assembly and is provided with LED substrate；Skull is arranged on the radiating seat, light cup is provided in the skull, the light cup covers in the LED substrate.Preferable, the sound construction with Use Limitation fruit, it is not easy to damage, the evenly spaced axial alignment of bulge loop is wholely set on radiating seat, and with radiating seat, to improve the contact surface of heat dissipation, substantially increases the effect of radiating seat.
Description
Technical field
The invention belongs to technical fields of lighting fixtures, are related to a kind of electric torch for illumination.
Background technique
Electric torch for illumination is a kind of common illuminations, very easy to use reliable, so being widely used in
In every field.
A kind of flashlight as disclosed in the patent document application No. is 201310647818.8, including cylinder, shell, light source
With the preposition Optical devices being arranged in flashlight head, wherein flashlight head can be moved relative to light source, flashlight
Surface is also printed with the advertising information of product, and conducting bracket is fixed in the cylinder, and the cylinder is separated into light-source chamber
And battery cavities, the conducting bracket are conducted with the cylinder.Drive circuit board is fixed on the conducting bracket, tail-hood, spiral shell
Line is connected to the cylinder close to one end of the battery cavities.The beneficial effects of the present invention are: illumination is convenient, cylinder can print extensively
It accuses, facilitates charging.
Above-mentioned flashlight is due to reasons in structure, and effect is poor when in use, and structure is insecure, is easily damaged, so not
It is able to satisfy the needs of user.
Summary of the invention
The purpose of the present invention is in view of the above-mentioned problems existing in the prior art, propose a kind of electric torch for illumination.
Object of the invention can be realized by the following technical scheme: a kind of electric torch for illumination, comprising:
Main body is tubular structure, is provided with power supply in the main body；
Rear cover is connected on one end of the main body；
Holder assembly is switched, is threaded through in the other end of the main body, and the switch holder assembly is connect with the power supply；
Radiating seat is connected on the other end of the main body, and one end of the radiating seat and the switch holder assembly connect
It connects and is provided with LED substrate on the other end；
Skull is arranged on the radiating seat, light cup is provided in the skull, the light cup covers on the LED base
On plate.
Preferably, being provided on the outer wall of the radiating seat several for increasing and the bulge loop of air contact surfaces.
Preferably, being provided with remittance light gasket on the radiating seat, the LED substrate is fixed on the remittance light gasket.
Preferably, the radiating seat is tubulose and is internally provided with partition, several location holes, institute are provided on the partition
It states and is provided with the positioning column being adapted to the location hole on the lower end surface of remittance light gasket, be provided with limit in the LED substrate and open
Mouthful, the LED substrate is between the remittance light gasket and the radiating seat, and the positioning column sequentially passes through the limit and opens
Mouth and the location hole.
Preferably, being provided with contact head on the both ends of the switch holder assembly.
Preferably, being provided with button on the switch holder assembly.
As a preference, the radiating seat is aluminium alloy/Copper alloy material, for copper alloy particle and aluminium alloy
Grain is combined into.This programme is combined by using copper alloy particle and aluminum alloy granule (as melted using heated condition layer
And be bonded etc.) formed, particle diameter plays the role of mutually supporting, thus play copper aluminium extend, in terms of it is excellent
Gesture, at the same can use copper can with distribution carry out structural focus adjustment, and improve flashlight using comfortable convenience.
As a preference, copper alloy content accounts for the 5-15% of gross mass in the radiating seat.
As a preference, the size of copper alloy particle and/or aluminum alloy granule is 0.2-0.5mm in the radiating seat.
It selects suitable particle size, while reducing cost of material, be convenient for mixed-forming, also avoids the oversized vacancy and more of causing
The defects of phase interface structure and influence product quality.
As a preference, the radiating seat is also added into processing accounts for aluminium alloy/Copper alloy material gross mass 0.5-
0.8% auxiliary agent tin.By the soft auxiliary agent of suitable low melting point of addition in this programme, the same of Cu and Al combination is being solved the problems, such as
When, by the deformation of auxiliary agent, filling and volatilization discharge volatile impurity in forming process, thus improving compactness, drop
Low magazine element influences and raising compact structure etc. play good result, provide convenience for molding.It is helped by control
The additive amount of agent tin, avoided it is few do not have useful effect then, excessively then will form the soft impurity of matter and influence the mechanicalness of product
Can, and can also generate the compactness for gathering and influencing structure, and it is excessive when influence whether molding difficulty (because tin matter is soft easily
Volatilization, when content is larger can performance to product and processing constitute negative effect).
As a preference, the partial size of auxiliary agent tin is 2-4 microns.This programme by select the auxiliary agent tin of appropriate granularity as
Auxiliary agent, convenient to mix and facilitate compression moulding with alloying pellet, the characteristic using the soft property of tin matter to deform, when compacting from
To the effect of bonding and despumation and gas, the demand to the pressing time is reduced, while controlling auxiliary agent size and avoiding auxiliary agent
Over-agglomerate and formed defect, guarantee the Forming Quality of product.
As a preference, the partial size of copper alloy particle is less than the partial size of aluminum alloy granule in the radiating seat.
Compared with prior art, the invention has the benefit that
1, Use Limitation fruit is preferable, sound construction, it is not easy to damage.
2, the evenly spaced axial alignment of bulge loop is wholely set on radiating seat, and with radiating seat, to improve heat dissipation
Contact surface, substantially increase the effect of radiating seat.
3, light gasket tool is converged there are two effect, first is exactly to converge the effect of light, that is, one that LED substrate is generated
Light splitter is pooled in light cup by way of reflection, another effect is exactly to be used to fix LED substrate, enables LED substrate
It is stably fixed on radiating seat, avoids LED substrate by concussion backward shift.
Detailed description of the invention
Fig. 1 is the explosive view of electric torch for illumination of the invention；
Fig. 2 is the front view of electric torch for illumination of the invention；
Fig. 3 is the structural schematic diagram of radiating seat and switch holder assembly of the invention；
Fig. 4 is the structural schematic diagram of radiating seat of the invention.
In figure, 100, main body；110, power supply；200, rear cover；300, holder assembly is switched；310, contact head；320, button；
400, radiating seat；410, LED substrate；411, limit opening；420, bulge loop；430, remittance light gasket；431, positioning column；440, every
Plate；450, location hole；500, skull；510, light cup.
Specific embodiment
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described,
However, the present invention is not limited to these examples.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, a kind of electric torch for illumination, comprising: main body 100, rear cover 200, switch holder assembly
300, radiating seat 400 and skull 500, wherein main body 100 is tubular structure, and is provided with increase on the outer wall of main body 100 and rubs
The decorative pattern of power is wiped, power supply 110 is provided in the main body 100, power supply 110 can be preferably dry cell, and rear cover 200 is blocked in institute
The rear end for stating main body 100 is used to support the rear end of power supply 110, prevents power supply 110 from skidding off from rear end, and the appearance of rear cover 200
The decorative pattern for increasing frictional force also can be set in face.
Switch holder assembly 300 is threaded through the front end of the main body 100, and the switch holder assembly 300 and the power supply 110
Connection, in simple terms, the bore of the front end relative aperture rear end of main body 100 are big, and switch holder assembly 300 is cylindrical structure,
It is plugged in the front end of main body 100, and be electrically connected with dry cell.
Radiating seat 400 is connected to the upper end of the main body 100, it is worth noting that, radiating seat 400 is to be fixed on master herein
On body 100, and one end of radiating seat 400 is electrically connected with the switch holder assembly 300 being located in main body 100, for receiving switch
The electric power for the power supply 110 that holder assembly 300 transmits is provided with LED substrate 410 on the other end.
In simple terms, radiating seat 400 plays the role of a pedestal and heat dissipation, when LED substrate 410 works, also
It is that when shining, a large amount of heat can be generated, if heat dissipation is not in time, LED substrate 410 will be damaged, using effect is caused to be deteriorated,
And after being provided with radiating seat 400, the heat that LED substrate 410 generates can be given out by way of heat exchange by radiating seat 400
It goes.
Skull 500 is arranged on the radiating seat 400, and light cup 510 is provided in the skull 500, and the light cup 510 covers
In the LED substrate 410, light cup 510 is a conical structure, can play the role of converging light, make light collection
In after from skull 500 project.
It is worth noting that, the front end of skull 500 is additionally provided with eyeglass and head-shield herein, and eyeglass is located at skull 500
End, and compressed by head-shield, the rear end of skull 500 is connected to 400 upper end of radiating seat.
For from overall structure, 110 both ends of power supply are electrically connected with rear cover 200 and switch holder assembly 300, switch base group
Part 300 is connect with radiating seat 400, and is indirectly electrically connected with LED substrate 410, to make LED substrate 410 and the formation of rear cover 200
The circuit of energization, the LED light in LED substrate 410 shine, and light emits towards light cup 510, and after the convergence of light cup 510, from
It is projected at skull 500.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, on the basis of the above embodiment, it is set on the outer wall of the radiating seat 400
It is equipped with several for increasing and the bulge loop 420 of air contact surfaces, these evenly spaced axial alignments of bulge loop 420 are in radiating seat
It on 400, and is wholely set with radiating seat 400, to improve the contact surface of heat dissipation, substantially increases the effect of radiating seat 400.
As shown in Figure 3, Figure 4, on the basis of the above embodiment, remittance light gasket is provided on the radiating seat 400
430, the LED substrate 410 is fixed on the remittance light gasket 430, converges the tool of light gasket 430 there are two effect, first is exactly
The effect of remittance light, that is, a part of light that LED substrate 410 is generated are pooled in light cup 510 by way of reflection, separately
One effect is exactly to be used to fix LED substrate 410, so that LED substrate 410 is stably fixed on radiating seat 400, avoids
LED substrate 410 is by concussion backward shift.
As shown in Figure 3,4, on the basis of the above embodiment, institute's radiating seat 400 is tubulose and is internally provided with partition
440, be provided with several location holes 450 on the partition 440, be provided on the lower end surface for converging light gasket 430 with it is described fixed
The positioning column 431 that position hole 450 is adapted to, is provided with limit opening 411 in the LED substrate 410.
The LED substrate 410 is between the remittance light gasket 430 and the radiating seat 400, and the positioning column 431
The limit opening 411 and the location hole 450 are sequentially passed through, LED substrate 410 is pressed in radiating seat 400 by remittance light gasket 430
On, this fixed form is very reliable, and is not easy that LED substrate 410 is made to generate movement.
As shown in figure 3, on the basis of the above embodiment, being provided with and connecing on the both ends of the switch holder assembly 300
Contact 310, contact head 310 can play conductive effect, and 400 electricity of the contact head 310 of switch base group upper end and radiating seat
Connection, the contact head 310 of lower end are electrically connected with power supply 110.
As shown in Figure 3, Figure 4, on the basis of the above embodiment, button is provided on the switch holder assembly 300
320, button 320 can in control switch holder assembly 300 circuit on-off, LED substrate 410 can control by button 320 and send out
Light.
It include but not limited to that the embodiment of radiating seat embodiment listed below is suitable for including but not limited to institute as above
Column embodiment, and meet the restriction of the present invention program.
Embodiment 1
In the present embodiment, radiating seat is aluminium alloy/Copper alloy material, to be combined with copper alloy particle and aluminum alloy granule
It forms.
Distinguished with above-described embodiment, in radiating seat copper alloy content account for gross mass 5% (partial size can also for 6%,
7%, other arbitrary values within the scope of 8%, 9%, 10%, 11%, 12%, 13%, 14%, 15% and 5-15%).
It is distinguished with above-described embodiment, the size of copper alloy particle is that 0.2mm (may be used also by alloying pellet size in radiating seat
Think 0.21,0.22,0.23,0.24,0.25,0.26,0.27,0.28,0.29,0.3,0.31,0.32,0.33,0.34,
0.35、0.36、0.37、0.38、0.39、0.4、0.41、0.42、0.43、0.44、0.45、0.46、0.47、0.48、0.49、
Other arbitrary values within the scope of 0.5mm and 0.2-0.5mm).
It is distinguished with above-described embodiment, the size of aluminum alloy granule is that 0.2mm (may be used also by alloying pellet size in radiating seat
Think 0.21,0.22,0.23,0.24,0.25,0.26,0.27,0.28,0.29,0.3,0.31,0.32,0.33,0.34,
0.35、0.36、0.37、0.38、0.39、0.4、0.41、0.42、0.43、0.44、0.45、0.46、0.47、0.48、0.49、
Other arbitrary values within the scope of 0.5mm and 0.2-0.5mm).
It is distinguished with above-described embodiment, the size of copper alloy particle and aluminum alloy granule is that 0.2mm (is closed in radiating seat
Gold particle size can also for 0.21,0.22,0.23,0.24,0.25,0.26,0.27,0.28,0.29,0.3,0.31,0.32,
0.33、0.34、0.35、0.36、0.37、0.38、0.39、0.4、0.41、0.42、0.43、0.44、0.45、0.46、0.47、
0.48, other arbitrary values within the scope of 0.49,0.5mm and 0.2-0.5mm).
It is distinguished with above-described embodiment, radiating seat is also added into processing and accounts for aluminium alloy/Copper alloy material gross mass
0.5% auxiliary agent tin (dosage of auxiliary agent tin can also for 0.6%, 0.7%, 0.8%, 0.65%, 0.75%, 0.85% and
Other arbitrary values within the scope of 0.5-0.8%).
Distinguished with above-described embodiment, the partial size of auxiliary agent tin be 2 microns (partial size of auxiliary agent tin can also be 2.1,2.2,
2.3,2.4,2.5,2.6,2.7,2.8,2.9,3,3.1,3.2,3.3,3.4,3.5,3.6,3.7,3.8,3.9,4 microns and 2-
Other arbitrary values in 4 micron ranges).
It is distinguished with above-described embodiment, the partial size of copper alloy particle is less than the partial size of aluminum alloy granule in radiating seat.
It include but not limited to that after testing, radiating efficiency is and existing product for sample in above-mentioned cited embodiment
Compared to the promotion with 20-30%, while by (1000 hours or more) after long-term use without obvious corrosion and abrasion, heat dissipation
Bulk temperature consistency is good without significant changes, while when radiating for performance, the difference without apparent high-temperature region and low-temperature space.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (4)
1. a kind of electric torch for illumination characterized by comprising
Main body is tubular structure, is provided with power supply in the main body；
Rear cover is connected on one end of the main body；
Holder assembly is switched, is threaded through in the other end of the main body, and the switch holder assembly is connect with the power supply；
Radiating seat is connected on the other end of the main body, and one end of the radiating seat is connect separately with the switch holder assembly
LED substrate is provided on one end；
Skull is arranged on the radiating seat, light cup is provided in the skull, the light cup covers in the LED substrate；
It is provided with several for increasing and the bulge loop of air contact surfaces on the outer wall of the radiating seat, is provided on the radiating seat
Remittance light gasket, the LED substrate are fixed on the remittance light gasket；
The radiating seat is aluminium alloy/Copper alloy material, described to dissipate to be combined into copper alloy particle and aluminum alloy granule
Copper alloy content accounts for the 5-15% of gross mass in hot seat, the size of copper alloy particle and/or aluminum alloy granule in the radiating seat
For 0.2-0.5mm, the radiating seat is also added into processing to be accounted for aluminium alloy/Copper alloy material gross mass 0.5-0.8% and helps
Agent tin, the partial size of copper alloy particle is less than the partial size of aluminum alloy granule in the radiating seat.
2. electric torch for illumination according to claim 1, it is characterised in that: institute's radiating seat be tubulose and be internally provided with every
Plate, is provided with several location holes on the partition, is provided on the lower end surface for converging light gasket and to be adapted to the location hole
Positioning column, is provided with limit opening in the LED substrate, the LED substrate be located at the remittance light gasket and the radiating seat it
Between, and the positioning column sequentially passes through the limit opening and the location hole.
3. electric torch for illumination according to claim 2, it is characterised in that: be respectively provided on the both ends of the switch holder assembly
There is contact head.
4. according to claim 1 or electric torch for illumination described in 3, it is characterised in that: be provided on the switch holder assembly by
Button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611062510.7A CN106764576B (en) | 2016-11-28 | 2016-11-28 | A kind of electric torch for illumination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611062510.7A CN106764576B (en) | 2016-11-28 | 2016-11-28 | A kind of electric torch for illumination |
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| CN106764576B true CN106764576B (en) | 2019-11-22 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110260193B (en) * | 2019-06-28 | 2021-05-14 | 商洛市虎之翼科技有限公司 | Lighting device with heat dissipation function |
| JP2024030818A (en) * | 2022-08-25 | 2024-03-07 | 日亜化学工業株式会社 | Tubes for lamps and portable lamps |
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Effective date of registration: 20200818 Address after: Jishigang Zhen Feng Cheng Cun, Haishu District, Ningbo City, Zhejiang Province, 315040 Patentee after: NINGBO KOMAES ELECTRICAL INDUSTRIAL Co.,Ltd. Address before: 315171, Zhejiang, Ningbo Province, Hong Kong Industrial Park, Feng Chi Road Patentee before: NINGBO KOMAES SOLAR TECHNOLOGY Co.,Ltd. |