CN108426196A - Lamp housing and preparation method thereof and street lamp - Google Patents
Lamp housing and preparation method thereof and street lamp Download PDFInfo
- Publication number
- CN108426196A CN108426196A CN201710078647.XA CN201710078647A CN108426196A CN 108426196 A CN108426196 A CN 108426196A CN 201710078647 A CN201710078647 A CN 201710078647A CN 108426196 A CN108426196 A CN 108426196A
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- CN
- China
- Prior art keywords
- lamp
- body portion
- lamp housing
- lamp body
- opening
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
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- 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
- F21V15/00—Protecting lighting devices from damage
- F21V15/01—Housings, e.g. material or assembling of housing parts
-
- 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
- F21V29/507—Cooling arrangements characterised by the adaptation for cooling of specific components of means for protecting lighting devices from damage, e.g. housings
-
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/10—Outdoor lighting
- F21W2131/103—Outdoor lighting of streets or roads
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
A kind of lamp housing and preparation method thereof and street lamp.The lamp housing includes hollow lamp body portion comprising is located at the opening portion of the one end in lamp body portion, the inner space opening in lamp body portion is in communication with the outside；And it on the outside of lamp body portion and is configured as that the mounting portion of light source module group is installed, the opening area of opening portion is less than the area that the inward flange of maximum cross-section of the lamp body portion on a direction is surrounded, and the direction is from opening portion to the direction of one end opposite with opening portion.The structure of the lamp housing is simple as a result, and can be used for radiating, so as to make the street lamp using the lamp housing that can reduce production cost and assembly cost without additional setting radiator.In addition, the lamp housing is the structure that opening is small, inside is big, so as to save material under the premise of ensureing that cavity is sufficiently large.
Description
Technical field
The embodiment of the present invention is related to a kind of lamp housing and preparation method thereof and street lamp.
Background technology
With the continuous development of China's economy, the quickening of urbanization process, the market of road lighting is also increasing.It compares
In traditional street lamp using high-pressure sodium lamp, LED street lamp has many advantages, such as that efficient, energy saving, long lifespan, colour rendering index are high, environmentally friendly.
LED street lamp can become the optimal selection of roadway illumination and energy saving transformation.
Relative to low power LED, the performance of high-power LED is more suitable for the light source of LED street lamp.However, big work(
The calorific value of the LED of rate is larger, and heat dissipation problem is more prominent；Also, after the temperature of LED increases, the performance of LED can decay,
It is reduced so as to cause brightness.Therefore, LED street lamp needs preferable heat dissipation performance.
Invention content
A kind of lamp housing of at least one embodiment offer of the present invention and preparation method thereof and street lamp.The lamp housing includes hollow
Lamp body portion comprising be located at lamp body portion one end opening portion, the inner space opening in lamp body portion with
External world's connection；And it on the outside of lamp body portion and is configured as that the mounting portion of light source module group, the opening face of opening portion are installed
For product less than the area that the inward flange of maximum cross-section of the lamp body portion on a direction is surrounded, the direction is from opening portion
To the direction of one end opposite with opening portion.The structure of the lamp housing is simple as a result, and can be used for radiating, should so as to make to use
The street lamp of lamp housing can reduce production cost and assembly cost without additional setting radiator.In addition, in a certain range, lamp housing
Bigger, heat dissipation effect is better, and the lamp bracket that enclosed construction is connected into lamp housing then need to only play a supporting role, and size is smaller more
It is good, therefore the lamp housing is the structure that opening is small, inside is big, can save material under the premise of ensureing that cavity is sufficiently large.
At least one embodiment of the present invention provides a kind of lamp housing comprising：Hollow lamp body portion, including：Opening portion,
The inner space of one end positioned at the lamp body portion, the lamp body portion is in communication with the outside by the opening portion；With
And mounting portion, the installation position is on the outside of the lamp body portion and is configured as installation light source module group, wherein the opening
The opening area in portion is less than the area that the inward flange of maximum cross-section of the lamp body portion on a direction is surrounded, institute
It is from the opening portion to the direction of one end opposite with the opening portion to state direction.
For example, in the lamp housing that one embodiment of the invention provides, the lamp body portion is integrally formed.
For example, in the lamp housing that one embodiment of the invention provides, the lamp body portion is formed by water swelling technique.
For example, in the lamp housing that one embodiment of the invention provides, the opening area of the opening portion is less than described maximum section
The 90% of the area that the inward flange in face is surrounded.
For example, in the lamp housing that one embodiment of the invention provides, the opening area of the opening portion is less than described maximum section
The 75% of the area that the inward flange in face is surrounded.
For example, in the lamp housing that one embodiment of the invention provides, the lamp body portion includes：By passing through the opening portion
The face upper housing part and lower housing part divided, one opposite with the upper housing part in the lower housing part is arranged in the mounting portion
Side.
For example, in the lamp housing that one embodiment of the invention provides, the upper housing part and the lower housing part pass through welding and riveting
It at least one connects and to be connected.
For example, in the lamp housing that one embodiment of the invention provides, the opening portion is configured as being connected with lamp bracket so that institute
Lamp body portion and the lamp frame are stated into cavity.
For example, in the lamp housing that one embodiment of the invention provides, the lamp body portion is metal thin shell structure.
For example, in the lamp housing that one embodiment of the invention provides, the mounting portion includes at least one platform, the platform
Concave or convex is in the lamp body portion.
For example, in the lamp housing that one embodiment of the invention provides, the platform includes at least one recessed lamp housing sheet
Concave point on the inside of body portion, the concave point are configured as fixing the light source module group.
For example, in the lamp housing that one embodiment of the invention provides, pressing in the concave point has nut.
For example, in the lamp housing that one embodiment of the invention provides, there is screw thread on the inside of the concave point.
For example, in the lamp housing that one embodiment of the invention provides, the platform includes at least one pressure contact portion, the crimping
Portion is configured as by fixing the light source module group after compressive strain.
For example, in the lamp housing that one embodiment of the invention provides, the mounting portion further includes stepped hole, the stepped hole quilt
It is configured to thread.
For example, in the lamp housing that one embodiment of the invention provides, sealing ring and fluid sealant are provided in the stepped hole.
For example, in the lamp housing that one embodiment of the invention provides, the lamp body portion is non-rotational symmetry structure.
For example, one embodiment of the invention provide lamp housing in, the lamp body portion be with it is described from opening portion to
The direction of the opposite one end in opening portion is the rotational symmetry structure of axis.
At least one embodiment of the present invention provides a kind of production method of lamp housing, and the lamp housing includes hollow lamp body
Portion, including：The inner space of opening portion positioned at the one end in the lamp body portion, the lamp body portion passes through the opening
Portion is in communication with the outside；And on the outside of the lamp body portion and be configured as that the mounting portion of light source module group is installed, it is described
The opening area of opening portion is less than the face that the inward flange of maximum cross-section of the lamp body portion on a direction is surrounded
Product, the direction are to include from the opening portion to the direction of one end opposite with the opening portion, the production method：Pass through
Water swelling technique is integrally formed the lamp body portion.
At least one embodiment of the present invention provides a kind of street lamp comprising：Lamp bracket；Lamp housing；And light source module group, the lamp
Shell includes that the opening portion is connected with the lamp bracket so that the lamp housing sheet according to preceding claim any one of them lamp housing
At cavity, the light source module group is mounted on the mounting portion of the lamp housing for body portion and the lamp frame.
For example, in the street lamp that one embodiment of the invention provides, the light source module group includes LED module.
For example, in the street lamp that one embodiment of the invention provides, the part engaged with the opening portion on the lamp bracket is wrapped
Stage portion is included, the stage portion stretches into the aperture.
Description of the drawings
In order to illustrate more clearly of the technical solution of the embodiment of the present disclosure, will simply be situated between to the attached drawing of embodiment below
It continues, it should be apparent that, the accompanying drawings in the following description merely relates to some embodiments of the present disclosure, rather than the limitation to the disclosure.
Fig. 1 a are a kind of structural schematic diagram for lamp housing that one embodiment of the invention provides；
Fig. 1 b are the schematic diagram after a kind of lamp housing assembling that one embodiment of the invention provides；
Fig. 2 is a kind of schematic cross-sectional view for street lamp that one embodiment of the invention provides；
Fig. 3 is the schematic cross-sectional view for another street lamp that one embodiment of the invention provides；
Fig. 4 a are the schematic cross-sectional view for another street lamp that one embodiment of the invention provides；
Fig. 4 b are a kind of fundamental diagram for pressure contact portion that one embodiment of the invention provides；
Fig. 5 is the schematic cross-sectional view for another street lamp that one embodiment of the invention provides；
Fig. 6 is the structural schematic diagram for another lamp housing that one embodiment of the invention provides；And
Fig. 7 is the structural schematic diagram for another lamp housing that one embodiment of the invention provides.
Specific implementation mode
To keep the purpose, technical scheme and advantage of the embodiment of the present disclosure clearer, below in conjunction with the embodiment of the present disclosure
Attached drawing, the technical solution of the embodiment of the present disclosure is clearly and completely described.Obviously, described embodiment is this public affairs
The a part of the embodiment opened, instead of all the embodiments.Based on described embodiment of the disclosure, ordinary skill
The every other embodiment that personnel are obtained under the premise of without creative work belongs to the range of disclosure protection.
Unless otherwise defined, the technical term or scientific terminology that the disclosure uses should be tool in disclosure fields
There is the ordinary meaning that the personage of general technical ability is understood." first ", " second " and the similar word used in the disclosure is simultaneously
It does not indicate that any sequence, quantity or importance, and is used only to distinguish different component parts." comprising " or "comprising" etc.
Similar word means to occur the element before the word, and either object covers the element or object for appearing in the word presented hereinafter
And its it is equivalent, and it is not excluded for other elements or object.The similar word such as " connection " or " connected " is not limited to physics
Or mechanical connection, but may include electrical connection, either directly or indirectly.
Currently, common lamp housing is completed using die casting, shape technique.However, die-casting process can only forming open it is big, internal
Small structure；And shape technique can only be molded prismatic hatch frame.Because the limitation of this few class technique, lamp housing can not expire
The changeable requirement of sufficient LED lamp moulding, and need different components being combined, it is poor so as to cause integral heat sink effect,
It is unfavorable for realizing high-power LED street lamp.
A kind of lamp housing of offer of the embodiment of the present invention and preparation method thereof and street lamp.The lamp housing includes hollow lamp body
Portion comprising be located at the opening portion of the one end in lamp body portion, the inner space opening in lamp body portion connects with extraneous
It is logical；And on the outside of lamp body portion and be configured as that the mounting portion of light source module group is installed, the opening area of opening portion is less than
The area that the inward flange of maximum cross-section of the lamp body portion on a direction is surrounded, the direction be from opening portion to open
The direction of the opposite one end of oral area.The structure of the lamp housing is simple as a result, and can be used for radiating, so as to make using the lamp housing
Street lamp can reduce production cost and assembly cost without additional setting radiator.In addition, in a certain range, lamp housing is bigger, dissipate
Thermal effect is better, and the lamp bracket that enclosed construction is connected into lamp housing then need to only play a supporting role, and size is the smaller the better, therefore should
Lamp housing is the structure that opening is small, inside is big, can save material under the premise of ensureing that cavity is sufficiently large.
Lamp housing provided in an embodiment of the present invention and preparation method thereof and street lamp are illustrated below in conjunction with the accompanying drawings.
Embodiment one
The present embodiment provides a kind of lamp housings, and as illustrated in figs. 1A and ib, which includes hollow lamp body portion 110,
Lamp body portion 110 includes opening portion 112 and mounting portion 114.Opening portion 112 is located at the one end in lamp body portion 110, lamp housing sheet
The inner space opening 112 in body portion 110 is in communication with the outside；Mounting portion 114 is located at 110 outside of lamp body portion and can be used
In installation light source module group 300.In addition, the opening area of opening portion 112 is less than the maximum cross of lamp body portion 110 in one direction
The area that the inward flange in section is surrounded, the direction are from opening portion 112 to the direction of one end opposite with opening portion 112.It needs
It is noted that above-mentioned opening area refers to the cross-sectional area taken on the direction perpendicular to opening portion, in addition, above-mentioned
Hollow lamp body portion further include that other devices are provided in lamp body portion, such as the case where baffle.
Lamp design provided in this embodiment is simple, and light source module group can be directly mounted at the mounting portion in lamp body portion
On, the heat that light source module group generates can be radiated by lamp body portion；And since the opening area of opening portion is less than lamp housing sheet
The maximum area that the inward flange of cross section of the body portion on the direction far from opening portion is surrounded, lamp housing provided in this embodiment can
With larger surface area, to further enhance heat dissipation performance, so as to make the lamps and lanterns (for example, street lamp) using the lamp housing
It is not necessary that radiator is additionally arranged, production cost and assembly cost can be reduced.In addition, in a certain range, lamp housing is bigger, heat dissipation effect
Fruit is better, and the lamp bracket that enclosed construction is connected into lamp housing then need to only play a supporting role, and size is the smaller the better, therefore the lamp housing
For small, the internal big structure that is open, so as to before ensureing that the inner space in lamp body portion is sufficiently large, surface area is sufficiently large
Put saving material.It should be noted that lamp housing provided in this embodiment may also function as protection light source module group and fixed light source mould
The effects that group.
For example, as shown in Figure 1a, full-size D1 of the opening portion 112 in the plane where opening portion 112 is less than lamp housing
Body part 110 is cut for the maximum cross section on from opening portion 112 to the direction of one end opposite with opening portion 112 in the maximum
Full-size D2 in the plane that face is sitting in.
For example, as shown in Figure 1 b, opening portion 112 can be connected with lamp bracket 200 so that 200 structure of lamp body portion 110 and lamp bracket
At cavity 900；That is, one end in lamp body portion 110 where opening portion 112 is opening, with 112 place of opening portion
The opposite one end in one end is closed, is not provided with being open.
For example, the opening area of opening portion is smaller than lamp body portion from opening portion to one end opposite with opening portion
The 90% of the area that the inward flange of maximum cross section on direction is surrounded.It as a result, can be empty in the inside for ensureing lamp body portion
Between sufficiently large, surface area it is sufficiently large under the premise of save material.
For example, the opening area of opening portion is smaller than lamp body portion from opening portion to one end opposite with opening portion
The 75% of the area that the inward flange of maximum cross section on direction is surrounded.It as a result, can be empty in the inside for ensureing lamp body portion
Between sufficiently large, surface area it is sufficiently large under the premise of further save material.
For example, one example of the present embodiment provide lamp housing in, as shown in Fig. 1 a-1b, lamp body portion 110 can integrally at
Type.The lamp body portion being spliced as a result, relative to different components, integrally formed lamp body portion are an entirety, are not had
There is splicing gap etc. to hinder the medium of heat transfer, to can further improve the heat dissipation effect of the lamp housing.In addition, due to lamp housing sheet
Body portion is integrally formed, and on the one hand enhances the strength and stability of lamp housing；On the other hand the part of lamp housing is also greatly reduced
Quantity reduces production process, storage space, stock quantity, to significantly reduce production and management cost.
For example, lamp body portion uses the higher material of pyroconductivity, such as metal to make, to can further improve this
The heat dissipation effect of lamp housing.Certainly, the embodiment of the present invention includes but not limited to this, the selection of material is comprehensive by the factor of following several respects
It closes and considers to determine：The ductility of material requires different, material thermal coefficient different, and due to wind pressure, the requirement of vibration
The mechanical property of material is different caused by difference.
For example, lamp body portion can be used that pyroconductivity is higher and the preferable aluminium sheet of material mechanical performance or steel plate.
For example, in the lamp housing that one example of the present embodiment provides, lamp body portion is formed by water swelling technique.As a result, may be used
The various lamp housings with complex model are formed, for example, lamp housing streamlined and/or that opening is small, inside is big.In addition, using water swelling
Technique also can be improved the manufacturing speed of lamp housing provided in this embodiment, efficiency and reduce making energy consumption.In addition, working as lamp body portion
When being streamlined, the wind pressure suffered by the street lamp using the lamp housing can be reduced, to increase the stability of the street lamp.
For example, in the lamp housing that one example of the present embodiment provides, as shown in Fig. 1 a-1b, lamp body portion 110 is metal foil
Shell structure.The lamp body portion has higher pyroconductivity, is conducive to radiate under the premise of ensureing higher-strength as a result,；
Also, the material that metal thin shell structure uses is less, can reduce the cost of manufacture of the lamp housing.Certainly, the embodiment of the present invention includes
But not limited to this, other materials making can also be used in lamp body portion.
For example, in the lamp housing that one example of the present embodiment provides, as shown in Fig. 1 a-1b, lamp body portion 110 is non-rotating
Symmetrical structure.Certainly, this is not restricted for the embodiment of the present invention, and lamp body portion is alternatively rotational symmetry structure, for example, with from
The direction of opening portion to one end opposite with opening portion is the rotational symmetry structure of axis.
For example, in the lamp housing that one example of the present embodiment provides, as shown in Fig. 1 a-1b, which further includes hinge 400,
Hinge 400 is arranged in opening portion 112, can be by hinge 400 by 112 He of opening portion when opening portion 112 is connected with lamp bracket 200
Lamp bracket 200 is connected, and can be realized by hinge 400 hinged.As a result, when needing to open cavity, it is not required to lamp housing and lamp bracket
It is kept completely separate.
For example, in the lamp housing that one example of the present embodiment provides, as shown in Fig. 2, 200 structure of lamp body portion 110 and lamp bracket
At power supply apparatus 600 can be arranged in cavity 900, to provide electric power for light source module group 300.It should be noted that power supply apparatus
600 may be provided at one end where lamp bracket 200 in cavity 900, may be alternatively located at one in cavity 900 where lamp body portion 110
End, this is not restricted for the embodiment of the present invention.Lamp housing provided in this embodiment can also protect power supply apparatus as a result,.
For example, in the lamp housing that one example of the present embodiment provides, as shown in Fig. 2, mounting portion 114 may include at least one put down
Platform 1140,1140 recessed lamp body portion 110 of platform.Platform can provide plane and positioning, light for the installation of light source module group as a result,
Source module can be mounted on platform.In addition, since platform can be preferably bonded with light source module group, so as to generate light source module group
Heat conduct to lamp housing and radiate by platform.Also, work as the recessed lamp body portion of platform, and light source module group is mounted on platform
When upper, lamp body portion can form light source module group certain package, so as to play the protective action to light source module group, example
Such as, it prevents from scratching light source module group in the handling process, or sunshine, rainwater is blocked for light source module group.Certainly, packet of the embodiment of the present invention
It includes but not limited to this, platform can also protrude from lamp body portion.
For example, mounting portion may also include multiple platforms, each platform can install a light source module group respectively, also can multiple platforms
Combination is to install a light source module group, and this is not restricted for the embodiment of the present invention.
For example, when multiple platform combinations are to install a light source module group, multiple platforms can be distributed in corresponding light source module
The position of corner.
For example, in the lamp housing that one example of the present embodiment provides, as shown in Fig. 2, platform 1140 includes at least one recessed
The concave point 1142 of 110 inside of lamp body portion, concave point 1142 are used for fixed light source module 300.Do not penetrating lamp body as a result,
The fixation that light source module group can be achieved under the premise of portion, when having ponding inside lamp body portion, can prevent inside lamp body portion
Ponding enter the light source module group installed on mounting portion, to can avoid ponding corrode light source module group circuit, to improve lamp
Protective capacities of the shell to light source module group.
For example, as shown in Fig. 2, pressing in concave point 1142 has nut 801.For example, can be by being fixed in light source module group 300
Screw 802 and nut 801 cooperation light source module group 300 to be fixed on platform 1140, to which light source module group 300 be fixed
On lamp housing.Certainly, the present invention includes but not limited to this, screw thread is may also set up in concave point with realize light source module group is fixed on it is flat
On platform.It should be noted that above-mentioned concave point does not penetrate the material in lamp body portion.
For example, as shown in figure 3, platform 1140 includes the shrinkage pool 1143 of the inside of at least one recessed lamp body portion 110, it is recessed
Hole 1143 is used for fixed light source module 300.1143 medial surface of shrinkage pool is provided with screw thread 803, can be by being fixed with light source module group 300
Screw 802 and screw thread 803 cooperation light source module group 300 to be fixed on platform 1140, have the covering of fluid sealant 809 thereon.
Since screw can be covered with there is fluid sealant 809 at screw thread tight fit, when having ponding inside lamp body portion, lamp housing can be prevented
Ponding inside body part enters the light source module group installed on mounting portion, to can avoid the circuit that ponding corrodes light source module group,
To improve protective capacities of the lamp housing to light source module group.Certainly, in shrinkage pool also can self-clinching nut with the cooperation with screw with by light
Source module is fixed on platform.
For example, in the lamp housing that one example of the present embodiment provides, as shown in fig. 4 a, platform 1140 includes at least one crimping
Portion 1144, pressure contact portion 1144 can fixed light source modules 300 after by compressive strain.For example, as shown in Figure 4 b, pressure contact portion 1144 can be
Protrude from the protrusion in lamp body portion 110, can be arranged on the pcb board 310 of backlight module 300 or backlight module 300 allows this convex
Rise across through-hole, the pcb board 310 of backlight module 300 or backlight module 300 can be fixed after 1144 compressive deformation of pressure contact portion
On platform 1140.
For example, in the lamp housing that one example of the present embodiment provides, as shown in figure 5, mounting portion 114 further includes stepped hole
1146, stepped hole 1146 can be used for threading, that is, be used for the circuit of light source module group 300, for example, power cord, passes through lamp body
Portion 110.
For example, as shown in figure 5, power supply apparatus 600 can be arranged when lamp body portion 110 and lamp bracket 200 are constituted in cavity 900
When, the power cord of light source module group 300 can be connected to power supply apparatus 600 by stepped hole 116.It is may make as a result, using this implementation
Lamps and lanterns (for example, street lamp) more compact structure for the lamp housing that example provides, and protect the power cord of light source module group to exempt from using the lamp housing
In the corrosion of water oxygen.
For example, the lamp housing that one example of the present embodiment provides can also be equipped with leakage hole, to prevent from having long-term ponding inside lamp housing,
Cause module to be in the condition of rather harsh, improves module waterproofing grade and reliability.
Embodiment two
On the basis of embodiment one, the present embodiment provides a kind of lamp housings, what is different from the first embodiment is that as shown in figure 4,
Lamp body portion 110 includes the upper housing part 1101 and lower housing part 1102 by being divided across the face of opening portion 112, mounting portion 114
It is arranged in the side opposite with upper housing part 1101 of lower housing part 1102.Lamp design provided in this embodiment is simple, light source module group
It can be directly mounted at the side opposite with upper housing part of lower housing part, i.e., on the mounting portion of lower housing part bottom, what light source module group generated
Heat can be radiated by lamp body portion；And since the opening area of opening portion is less than lamp body portion in separate opening portion
The maximum area that the inward flange of cross section on direction is surrounded, lamp housing provided in this embodiment can have larger surface area,
To further enhance heat dissipation performance, so as to make the lamps and lanterns (for example, street lamp) using the lamp housing radiate without additional setting
Device can reduce production cost and assembly cost.In addition, in a certain range, lamp housing is bigger, heat dissipation effect is better, and and lamp housing
Connecting into the lamp bracket of enclosed construction then need to only play a supporting role, and size is the smaller the better, therefore the lamp housing is that opening is small, internal big
Structure, can ensure cavity it is sufficiently large under the premise of save material.It should be noted that lamp housing provided in this embodiment may be used also
The effects that playing protection light source module group and fixed light source module.
For example, in the lamp housing that one example of the present embodiment provides, as shown in fig. 6, upper housing part 1101 and lower housing part 1102 can
It is connected by welding manner.
For example, as shown in fig. 6, the opposite edge 710 of upper housing part 1101 and lower housing part 1102 can be welded, to make upper casing
Portion 1101 and lower housing part 1102 constitute the lamp body portion.
For example, in the lamp housing that one example of the present embodiment provides, as shown in fig. 7, upper housing part 1101 and lower housing part 1102 can
It is connected by riveting method.
For example, multiple riveted structures 720 are arranged at the opposite edge of upper housing part 1101 and lower housing part 1102, to make upper casing
Portion 1101 and lower housing part 1102 constitute the lamp body portion.
It is worth noting that, in embodiment provides lamp housing, upper housing part and lower housing part can also be connected by other means
It connects, for example, pressing connection, snapping etc., this is not restricted for the embodiment of the present invention.
Embodiment three
The present embodiment provides a kind of production method of lamp housing, lamp housing includes hollow lamp body portion, including：Positioned at lamp housing
The inner space opening of the opening portion of one end of body part, lamp body portion is in communication with the outside；And it is located at lamp housing sheet
Portion outside and the mounting portion for being configured as installation light source module group, the opening area of opening portion be less than lamp body portion perpendicular to
The area that the inward flange of maximum cross-section on from opening portion to the direction of one end opposite with opening portion is surrounded, the production method
Including：It is integrally formed lamp body portion by water swelling technique.
The lamp body portion being spliced as a result, relative to different components, the lamp housing sheet being integrally formed by water swelling technique
Body portion is an entirety, does not splice the medium that gap etc. hinders heat transfer, to can further improve the heat dissipation effect of the lamp housing
Fruit.In addition, since lamp body portion is integrally formed, the strength and stability of lamp housing is on the one hand enhanced；On the other hand also significantly
Ground reduces the number of parts of lamp housing, consequently facilitating production and management.In addition, being integrally formed lamp body portion by water swelling technique
The various lamp housings with complex model can be also formed, for example, lamp housing streamlined and/or that opening is small, inside is big.Work as lamp body
When portion is streamlined, the wind pressure suffered by the street lamp using the lamp housing can be reduced, to increase the stability of the street lamp.Also,
Manufacturing speed, efficiency also can be improved using water swelling technique and reduce making energy consumption.In addition, when lamp body portion is integrally formed,
The opening area that common technique cannot form opening portion is less than lamp body portion perpendicular to from opening portion to opposite with opening portion
One end direction on maximum cross-section the structure of area that is surrounded of inward flange, and water swelling technique may be integrally formed lamp housing sheet
Body portion.
Example IV
The present embodiment provides a kind of street lamps, and as shown in Figure 1 b, which includes lamp housing 100, lamp bracket 200 and light source module group
300, light source module group 300 is mounted on the mounting portion 114 of lamp housing 100.Lamp housing 100 can be used any in embodiment one and embodiment two
Lamp housing described in, and opening portion 112 can be connected with lamp bracket 200 so that lamp body portion 110 and lamp bracket 200 constitute cavity
900.Since light source module group 300 is directly installed on the mounting portion 114 in lamp body portion 110, the heat of the generation of light source module group 300
Amount can be radiated by lamp body portion 110；And since the opening area of opening portion 112 is less than lamp body portion 110 separate
The maximum area that the inward flange of cross section on the direction of opening portion is surrounded, lamp housing 100 can have larger surface area, to
Heat dissipation performance is further enhanced, it, can so as to make street lamp provided in this embodiment without additional setting radiator or ventilation hole
Reduce production cost and assembly cost.In addition, in a certain range, lamp housing is bigger, heat dissipation effect is better, and is connected into lamp housing
The lamp bracket of enclosed construction then need to only play a supporting role, and size is the smaller the better, therefore the lamp housing is small, the internal big knot of opening
Structure can save material under the premise of ensureing that cavity is sufficiently large.
For example, in the street lamp that one example of the present embodiment provides, as shown in Fig. 2, the street lamp further includes power supply apparatus 600,
To provide electric power for light source module group 300.
For example, in the street lamp that one example of the present embodiment provides, as shown in Fig. 2, power supply apparatus 600 may be provided at cavity
One end in 900 where lamp bracket 200, light source module group 300 may be provided on the mounting portion 114 of lamp housing 100, lamp housing 100 and lamp bracket
It is relatively independent in terms of 200 heat dissipations, it does not interfere with each other.
For example, there is planar structure on lamp bracket, power supply apparatus 600 is tightly attached to the planar structure, to enable lamp bracket to be promoted
The heat dissipation of power supply apparatus.
For example, in the street lamp that one example of the present embodiment provides, as shown in Fig. 2, mounting portion 114 includes platform 1140, put down
1140 recessed lamp body portion 110 of platform.The edge of light source module group 300 and platform 1140 is provided with sealing element 810, by light source die
The edge seal of group 300 and platform 1140, to prevent water, moisture and the corrosion of oxygen.For example, sealing element 810 may include it is close
Seal 811 and pressing plate 812.Sealing ring 811 is arranged between light source module group 300 and platform 1140 and positioned at light source module group 300
Edge；Pressing plate 812 is arranged in side of the light source module group 300 far from platform 1140, can apply light source module group 300 from light source module group
300 towards platform 1140 pressure, to by sealing ring 811 compress with realize sealing.Certainly, the embodiment of the present invention includes but not
It is limited to this, other forms also can be used in sealing element, for example, bonded light source module group peace edge of table by fluid sealant, in addition,
Sealing element can also use above-mentioned sealing ring, pressing plate and fluid sealant to seal light source module group peace edge of table simultaneously.
For example, as shown in Fig. 2, light source module group 300 may include that pcb board 310 and lens module 320, the setting of pcb board 310 exist
Light source module group 300 is close to the side of lamp housing 100.As a result, since pcb board 310 is the larger component of 300 calorific value of light source module group,
It is configured close to or even is close to rapidly to radiate to light source module group 300 with lamp housing 100.
For example, in the street lamp that one example of the present embodiment provides, as shown in figure 5, mounting portion 114 further includes stepped hole
1146, stepped hole 1146 can be used for threading, that is, be used for by the circuit of light source module group 300, for example, power cord.In addition, passing through lamp
Sealing ring 804 and fluid sealant (not shown) can be set in 110 stepped hole 116 of shell body part with by stepped hole 1146 and stepped hole
Circuit sealing in 1146.This prevents water, oxygen in cavity 900 to light source module group 300 (for example, the PCB in light source module group
Plate) have an adverse effect, to which service life and stability provided in this embodiment can be improved.Certainly, packet of the embodiment of the present invention
It includes but not limited to this, other forms also can be used to seal the circuit in stepped hole and stepped hole.
For example, in the street lamp that one example of the present embodiment provides, as shown in figure 5, being engaged with opening portion 112 on lamp bracket 200
Part include stage portion 210, stage portion 210 stretches into 112 inside of opening portion.It as a result, can be by stage portion by lamp bracket and opening
Portion is tightly fastened.For example, stage portion 210 and opening portion 112 are tightly fastened by screw 821 and threaded hole 822.As a result, should
Assembling and dismantling for lamp bracket and lamp housing is all relatively simple, maintains easily.Certainly, the embodiment of the present invention includes but be not limited to
This, lamp bracket also can be used with opening portion be connected together, axis pin is connect etc., and other connection types are connected.
There is the following to need to illustrate：
(1) in attached drawing of the embodiment of the present invention, relate only to the present embodiments relate to structure, other structures can join
It examines and is commonly designed.
(2) for clarity, in the attached drawing of embodiment for describing the present invention, the thickness and ruler of layer or micro-structure
It is very little to be amplified.It is appreciated that ought such as layer, film, region or substrate etc element be referred to as positioned at another element "upper" or
When "lower", which " direct " can be located at "above" or "below" another element, or may exist intermediary element.
(3) in the absence of conflict, the feature in the same embodiment of the present invention and different embodiment can be combined with each other.
More than, the only specific implementation mode of the disclosure, but the protection domain of the disclosure is not limited thereto, and it is any to be familiar with
Those skilled in the art can easily think of the change or the replacement in the technical scope that the disclosure discloses, and should all cover
Within the protection domain of the disclosure.Therefore, the protection domain of the disclosure should be subject to the protection scope in claims.
Claims (21)
1. a kind of lamp housing, including：
Hollow lamp body portion, including：
Opening portion, is located at the one end in the lamp body portion, the inner space in the lamp body portion by the opening portion with
External world's connection；And
Mounting portion, the installation position is on the outside of the lamp body portion and is configured as installation light source module group, wherein described to open
The opening area of oral area is less than the area that the inward flange of maximum cross-section of the lamp body portion on a direction is surrounded,
The direction is from the opening portion to the direction of one end opposite with the opening portion.
2. lamp housing according to claim 1, wherein the lamp body portion is integrally formed.
3. lamp housing according to claim 2, wherein the lamp body portion is formed by water swelling technique.
4. lamp housing according to claim 1, wherein the opening area of the opening portion is less than the inner edge of the maximum cross-section
The 90% of the area that edge is surrounded.
5. lamp housing according to claim 1, wherein the opening area of the opening portion is less than the inner edge of the maximum cross-section
The 75% of the area that edge is surrounded.
6. lamp housing according to claim 1, wherein the lamp body portion includes：By the face institute across the opening portion
The upper housing part and lower housing part of segmentation, the mounting portion are arranged in the side opposite with the upper housing part of the lower housing part.
7. lamp housing according to claim 1, wherein the opening portion is configured as being connected with lamp bracket so that the lamp housing sheet
Body portion and the lamp frame are at cavity.
8. according to any one of the claim 1-7 lamp housings, wherein the lamp body portion is metal thin shell structure.
9. according to the lamp housing described in any one of claim 1-7, wherein the mounting portion includes at least one platform, described
Platform concave or convex is in the lamp body portion.
10. lamp housing according to claim 9, wherein the platform includes at least one recessed lamp body portion
The concave point or shrinkage pool of side, the concave point or shrinkage pool are configured as fixing the light source module group.
11. lamp housing according to claim 10, wherein pressing in the concave point or shrinkage pool has nut.
12. lamp housing according to claim 10, wherein have screw thread on the inside of the concave point or shrinkage pool.
13. lamp housing according to claim 9, wherein the platform includes at least one pressure contact portion, the pressure contact portion by with
It is set to by fixing the light source module group after compressive strain.
14. according to any one of the claim 1-7 lamp housings, wherein the mounting portion further includes stepped hole, the stepped hole
It is configured as threading.
15. lamp housing according to claim 14, wherein be provided with sealing ring and fluid sealant in the stepped hole.
16. according to the lamp housing described in any one of claim 1-7, wherein the lamp body portion is non-rotational symmetry structure.
17. according to the lamp housing described in any one of claim 1-7, wherein the lamp body portion is with described from opening portion
Direction to one end opposite with opening portion is the rotational symmetry structure of axis.
18. a kind of production method of lamp housing, wherein the lamp housing includes hollow lamp body portion, including：Positioned at the lamp housing
The inner space of the opening portion of one end of body part, the lamp body portion is in communication with the outside by the opening portion；And position
It on the outside of the lamp body portion and is configured as that the mounting portion of light source module group is installed, the opening area of the opening portion is less than
The area that the inward flange of maximum cross-section of the lamp body portion on a direction is surrounded, the direction are to be opened from described
To the direction of one end opposite with the opening portion, the production method includes oral area：
It is integrally formed the lamp body portion by water swelling technique.
19. a kind of street lamp, including：
Lamp bracket；
Lamp housing；And
Light source module group,
Wherein, the lamp housing includes the lamp housing according to any one of claim 1-17, the opening portion and the lamp bracket
It is connected so that the lamp body portion and the lamp frame are at cavity, the light source module group is mounted on the mounting portion of the lamp housing.
20. street lamp according to claim 19, wherein the light source module group includes LED module.
21. street lamp according to claim 19, wherein the part engaged with the opening portion on the lamp bracket includes step
Portion, the stage portion stretch into the aperture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710078647.XA CN108426196A (en) | 2017-02-14 | 2017-02-14 | Lamp housing and preparation method thereof and street lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710078647.XA CN108426196A (en) | 2017-02-14 | 2017-02-14 | Lamp housing and preparation method thereof and street lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108426196A true CN108426196A (en) | 2018-08-21 |
Family
ID=63154971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710078647.XA Pending CN108426196A (en) | 2017-02-14 | 2017-02-14 | Lamp housing and preparation method thereof and street lamp |
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| Country | Link |
|---|---|
| CN (1) | CN108426196A (en) |
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| CN101122378A (en) * | 2007-09-14 | 2008-02-13 | 潍坊中微光电科技有限公司 | LED lighting lamp |
| CN201050762Y (en) * | 2006-03-14 | 2008-04-23 | 明达光电(厦门)有限公司 | Road lamp structure |
| US20100220476A1 (en) * | 2009-02-27 | 2010-09-02 | Ledtech Electronics | Led light tube |
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| CN201050762Y (en) * | 2006-03-14 | 2008-04-23 | 明达光电(厦门)有限公司 | Road lamp structure |
| CN101122378A (en) * | 2007-09-14 | 2008-02-13 | 潍坊中微光电科技有限公司 | LED lighting lamp |
| US20100220476A1 (en) * | 2009-02-27 | 2010-09-02 | Ledtech Electronics | Led light tube |
| CN203336539U (en) * | 2013-05-08 | 2013-12-11 | 彭远江 | Heat dissipation device of street lamp |
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Application publication date: 20180821 |