CN214948908U

CN214948908U - LED balloon lamp heat radiation structure and LED balloon lamp

Info

Publication number: CN214948908U
Application number: CN202121723555.0U
Authority: CN
Inventors: 陈熙鹏; 何凯; 李富春
Original assignee: Beijing Lightstar Electronic Co ltd
Current assignee: Beijing Lightstar Electronic Co ltd
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2021-11-30
Anticipated expiration: 2031-07-27

Abstract

The utility model discloses a LED balloon lamp heat radiation structure and LED balloon lamp, LED balloon lamp heat radiation structure includes the support, installs fan on the support, with support fixed connection's heat-conducting tube and LED lamp area, the heat-conducting tube includes the open heat-conducting tube in both ends, LED lamp area winding is in on the outer periphery of heat-conducting tube, the fan is located the one end of heat-conducting tube, fan, heat-conducting tube and LED lamp area all are located the balloon cloth cover, the fan can be with outside air insufflate in the balloon cloth cover, and make gas in the heat-conducting tube flows to the other end from one end. The utility model provides a LED balloon lamp heat radiation structure and LED balloon lamp can guarantee that the LED lamp is in normal operating temperature scope, have better energy-conserving effect.

Description

LED balloon lamp heat radiation structure and LED balloon lamp

Technical Field

The utility model relates to a large tracts of land scene lighting technology field especially relates to a LED balloon lamp heat radiation structure and balloon lamp including this heat radiation structure.

Background

The balloon lamp is widely applied to scenes such as large-scale studios, studio lighting and the like. The balloon lamp has uniform illuminating field, pure shadow and natural effect, and can meet the illumination requirement of professional photography for indoor and greenhouse light. Compare in traditional illumination lamps and lanterns lamp shade volume great, unable folding, be not convenient for transport, the lamp shade of balloon lamp can draw in, and is small, light in weight, convenient transportation. For example, CN112432069A discloses a balloon lamp, which comprises a lamp body and a balloon cover, wherein the lamp body comprises a lamp housing and a lamp body, the lamp body is fixed at the bottom of the lamp housing, a fan device is arranged in the lamp housing, the balloon cover is detachably mounted at the side of the lamp housing and contains the lamp body, an air inlet communicated with an accommodating cavity of the lamp housing is arranged in the middle of the top wall of the lamp housing, and a filter device is arranged on the top wall of the lamp housing corresponding to the air inlet; the lamp body is internally provided with a radiator which is annularly arranged, and the radiator is internally provided with a power supply device.

The light source of above-mentioned current balloon lamp generally adopts dysprosium lamp or halogen lamp, and the consumption of balloon lamp is great to because the light source is located inside the balloon cover, lead to the temperature in the balloon cover of balloon lamp very high, if in order to realize energy-conservation, change the light source of foretell balloon lamp into energy-conserving LED lamp, then the operating temperature that makes LED lamp pearl surpasss its normal operating temperature scope, lead to balloon lamp life-span to reduce or unable normal use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a LED balloon lamp heat radiation structure can guarantee that the LED lamp is in normal operating temperature scope for the balloon lamp has better energy-conserving effect.

In order to realize the above-mentioned purpose, the utility model provides a LED balloon lamp heat radiation structure, include the support, install fan on the support, with support fixed connection's heat-conducting tube and LED lamp area, the heat-conducting tube includes the open heat-conducting tube body in both ends, the winding in LED lamp area is in on the outer periphery of heat-conducting tube body, the fan is located the one end of heat-conducting tube body, fan, heat-conducting tube and LED lamp area all are located the balloon cloth cover, the fan can blow in the balloon cloth cover with outside air in, and make gas in the heat-conducting tube body flows to the other end from one end.

Preferably, the fan outlet is arranged along the radial direction of the heat-conducting cylinder, and the fan can blow external air to the balloon cloth cover.

Preferably, the heat-conducting cylinder is vertically arranged, and the heat-conducting cylinder is located at the lower side of the fan.

Preferably, the fan is a blower.

Preferably, the air outlet of the fan is arranged along the axial direction of the heat-conducting cylinder, and the fan can blow external air into the heat-conducting cylinder from one end of the heat-conducting cylinder.

Preferably, a plurality of uniformly distributed through holes are formed in the wall of the heat conduction cylinder.

Preferably, an interval is arranged between two adjacent circles of the LED strip wound on the heat-conducting cylinder.

Preferably, the heat conduction cylinder still includes first retainer plate and second retainer plate, first retainer plate and second retainer plate fixed mounting respectively are in the both ends of heat conduction barrel, the support includes ring flange, mounting panel and stand, the stand is connected ring flange and mounting panel, the fan is fixed on the ring flange, the upper end of balloon cloth cover with ring flange fixed connection, the fan is located between ring flange and the mounting panel, the mounting panel with first retainer plate fixed connection.

Preferably, a reinforcing plate is fixedly mounted on the second fixing ring, a connecting column is fixed on the reinforcing plate, a fixing rod is detachably mounted on the connecting column, and the fixing rod can fix the lower end of the balloon cloth cover on the connecting column.

The utility model is different from the prior art in that, the utility model provides a LED balloon lamp heat radiation structure is through winding LED lamp area on heat-conducting cylinder body, and LED lamp area can be with the heat transfer that produces for heat-conducting cylinder body, and the fan can make the gas in the heat-conducting cylinder body flow to the other end from one end simultaneously to can take away the heat of heat-conducting cylinder body by the air that flows, make LED lamp area be in normal operating temperature scope. Therefore the utility model provides a LED balloon lamp heat radiation structure can guarantee that the LED lamp is in normal operating temperature scope for the balloon lamp has better energy-conserving effect.

Another object of the utility model is to provide a LED balloon lamp can guarantee that the LED lamp is in normal operating temperature scope to have better energy-conserving effect.

In order to achieve the above purpose, the technical solution of the present invention is realized as follows:

an LED balloon lamp comprises a balloon cloth cover and the LED balloon lamp heat dissipation structure.

The LED balloon lamp and the heat dissipation structure of the LED balloon lamp have the same technical advantages as the prior art, and are not described again.

Drawings

Fig. 1 is a schematic structural diagram of an LED balloon lamp provided by the present invention;

FIG. 2 is a front view of the LED balloon lamp shown in FIG. 1;

FIG. 3 is a cross-sectional view taken along A-A of FIG. 2;

FIG. 4 is an enlarged view at B in FIG. 3;

fig. 5 is a structural view of an LED balloon lamp heat dissipation structure of a preferred embodiment provided by the present invention;

FIG. 6 is a front view of the LED balloon lamp heat dissipating structure shown in FIG. 5;

FIG. 7 is a schematic structural view of a heat-conducting cartridge;

FIG. 8 is a schematic view of a fan-mounted stand;

FIG. 9 is a schematic view of the structure of the connecting column mounted on the fixing rod;

description of reference numerals:

1-a scaffold; 11-a flange plate; 12-a mounting plate; 13-upright column; 14-pores; 15-a reinforcing plate; 16-connecting column; 17-a fixation rod; 18-a baffle plate; 19-mounting a post; 2-a fan; 3-a heat-conducting cylinder; 31-a heat-conducting cylinder; 32-a first retainer ring; 33-a second retainer ring; 34-a through hole; 4-an LED lamp strip; 5-balloon cloth cover; 6-a lamp bow shaft; 7-pressing plate.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments. The use and purpose of these exemplary embodiments are to illustrate the invention, not to limit the scope of the invention in any way, and not to limit the scope of the invention in any way.

In the present invention, some orientation words are defined, and in the case where no opposite explanation is made, the used orientation words such as "up, down, left, and right" mean that the heat dissipation structure of the LED balloon lamp provided by the present invention is defined in the normal use condition, and is consistent with the up, down, left, and right directions shown in fig. 2. The term "inner and outer" refers to the inner and outer contours of the respective component parts. These directional terms are used for ease of understanding and are not intended to limit the scope of the present invention.

In the present invention, when a component is referred to as being "secured" to another component, it can be directly secured to the other component, or intervening components may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When an element is referred to as being "disposed" on another element, it can be directly on the other element or intervening elements may also be present.

Referring to fig. 5 and 6 as appropriate, the present invention provides a basic embodiment of a heat dissipation structure of an LED balloon lamp, which includes a support 1, a fan 2 mounted on the support 1, a heat conduction tube 3 fixedly connected to the support 1, and an LED light strip 4. The heat conducting cylinder 3 comprises a heat conducting cylinder body 31 with two open ends, and the heat conducting cylinder body 31 can be made of stainless steel, aluminum alloy and other materials with high heat conductivity coefficient. The LED lamp strip 4 is a light source formed by assembling LED lamp beads on a Flexible Printed Circuit (FPC), and can be bent, folded and wound. The winding of LED lamp area 4 is in on the outer periphery of heat conduction barrel 31, for the convenience of the winding of LED lamp area 4, heat conduction barrel 31 is preferred to be cylindricly, the LED lamp area can be the heliciform winding on heat conduction barrel 31.

The bracket 1 is used for fixedly mounting the fan 2 and the heat-conducting tube 3, and various existing appropriate structures can be adopted. Preferably, as shown in fig. 8, the bracket 1 includes a flange 11, a mounting plate 12, and a post 13. The upright 13 connects the flange 11 and the mounting plate 12. The fan 2 is fixed on the flange plate 11, and the fan 2 is positioned between the flange plate 11 and the mounting plate 12. The number of the upright posts 13 can be multiple, a plurality of upright posts 13 are uniformly distributed around the axis of the flange plate 11, and specifically, the number of the upright posts 13 is 4. The mounting plate 12 is fixed on the heat-conducting cylinder 31, and a plurality of large air passing holes are formed in the mounting plate 12 so as to facilitate the flow of air flow in the heat-conducting cylinder 31.

As shown in fig. 6, the fan 2 is located at one end of the heat-conducting cylinder 31, and as shown in fig. 3 and 4, the fan 2, the heat-conducting cylinder 3 and the LED strip 4 are all located in the balloon cloth cover 5. The fan 2 blows outside air into the balloon cover 5, and causes the gas in the heat-conductive cylinder 31 to flow from one end to the other end.

When the heat dissipation structure of the LED balloon lamp provided by the above-mentioned basic embodiment is used, the LED lamp strip 4 emits light and generates heat, the heat is transferred to the heat-conducting cylinder 31, and the fan 2 makes the gas in the heat-conducting cylinder 31 flow from one end to the other end, so that the heat of the heat-conducting cylinder 31 can be taken away by the flowing air, and the LED lamp strip 4 is in the normal working temperature range. Because the balloon lamp is only when beginning to use, fan 2 produces great air current, be full of gas in the balloon cloth cover 5 rapidly, when the balloon lamp is in normal use, 2 low-speed operations of fan, for the balloon lamp tonifying qi, make balloon cloth cover 5 keep being full of gaseous state, consequently when the balloon lamp is inflated back normal use, air current flow velocity is very slow in the balloon cloth cover 5, the difficult heat that produces LED that flows through the air current in the balloon cloth cover 5 is taken away, the utility model discloses a set up heat conduction barrel 31 to with LED lamp area 4 winding on heat conduction barrel 31, form the faster air current of velocity of flow in the less space in heat conduction barrel 31, thereby can guarantee the effective heat dissipation in LED lamp area 4, guarantee that LED lamp area 4 can normally work.

In the present invention, the fan 2 can make the gas in the heat-conducting cylinder 31 flow from one end to the other end through various suitable methods, including blowing into the heat-conducting cylinder 31 or forming a lower pressure at one end of the heat-conducting cylinder 31.

In a preferred embodiment, as shown in fig. 3 and 4, the air outlet of the fan 2 is arranged along the radial direction of the heat-conducting cylinder 31, and the fan 2 can blow external air toward the balloon cover 5. That is, the fan 2 sucks in outside air and blows the air to one balloon cover 5. At this time, since the fan 2 is located at the end of the heat-conducting cylinder 31, when the fan 2 blows air into the balloon cover 5, the flowing air forms a lower air pressure at the end of the heat-conducting cylinder 31, so that the air in the heat-conducting cylinder 31 flows to take away heat from the heat-conducting cylinder 31.

On the basis of the above embodiment, it is further preferable that the heat-conducting cylinder 31 is vertically disposed, and the heat-conducting cylinder 3 is located at the lower side of the fan 2. In this embodiment, will the vertical setting of heat conduction barrel 31 to set up fan 2 at the upside of heat conduction barrel 31, after the heat that heat conduction barrel 31 absorbed LED lamp area 4 and produced, can heat the air in the heat conduction barrel 31, make the air in the heat conduction barrel 31 upwards flow, consequently can mutually support with fan 2 that sets up on heat conduction barrel 31, make the air flow speed in the heat conduction barrel 31 accelerate, thereby realize better heat dissipation in LED lamp area 4.

In the above embodiment, as shown in fig. 7, a plurality of uniformly distributed through holes 34 are formed on the wall of the heat-conducting cylinder 31, so that the wall of the heat-conducting cylinder 31 forms a mesh-like structure. In this embodiment, through set up the through-hole 34 of a plurality of equipartitions on heat conduction barrel 31, can form ascending air current in heat conduction barrel 31, the air around heat conduction barrel 31 can follow through-hole 34 and get into in the heat conduction barrel 31 to make and form the air current around the LED lamp area 4 of winding on heat conduction barrel 31, with the radiating effect who improves LED lamp area 4.

In another preferred embodiment of the present invention, the air outlet of the fan 2 is disposed along the axial direction of the heat-conducting cylinder 31, and the fan 2 can blow the external air into the heat-conducting cylinder 31 from one end of the heat-conducting cylinder 31. In this embodiment, the air outlet through with fan 2 sets up along the axial of heat conduction barrel 31, and the air outlet of fan 2 is towards the opening of heat conduction barrel 31 promptly for fan 2 can directly blow in the heat conduction barrel 31 with the outside air, forms the air current in heat conduction barrel 31, thereby can take away the heat on the heat conduction barrel 31 effectively, realizes the effective cooling in LED lamp area 4.

In addition to the above embodiment, it is further preferable that, as shown in fig. 7, a plurality of uniformly distributed through holes 34 are opened on the cylindrical wall of the heat-conducting cylindrical body 31, so that the cylindrical wall of the heat-conducting cylindrical body 31 forms a mesh-like structure. In this embodiment, the through holes 34 are uniformly formed in the heat-conducting cylinder 31, so that the gas in the heat-conducting cylinder 31 flows to the outside of the heat-conducting cylinder 31 through the through holes 34, and an outward flowing air flow is formed around the LED strip 4 wound on the heat-conducting cylinder 31, thereby improving the heat dissipation effect of the LED strip 4.

In the present invention, the fan 2 may have various existing fan structures. Preferably, the fan 2 is a blower, so that a rapid inflation of the balloon light can be achieved.

When the fan 2 is a blower, the air outlet of the blower is arranged along the tangential direction of the casing, so that when air is blown into the heat-conducting cylinder 31 through the blower, the air outlet of the blower can be communicated with the opening at one end of the heat-conducting cylinder 31 through a pipeline.

As shown in fig. 5 and 6, in the utility model discloses in, preferably, the winding is gone up to heat conduction barrel 31 has the interval between two adjacent circles of LED lamp area 4, promptly when the winding of LED lamp area 4 is on heat conduction barrel 31's outer peripheral face, does not cover heat conduction barrel 31's outer periphery completely, but makes to have the interval between two liang of adjacent rings of the helical structure that LED lamp area 4 formed to can provide good air flow space for the flow of air in the through-hole 34 on the heat conduction barrel 31.

In the present invention, in order to facilitate the fixing of the heat conducting tube 3, preferably, as shown in fig. 7, the heat conducting tube 3 further includes a first fixing ring 32 and a second fixing ring 33, the first fixing ring 32 and the second fixing ring 33 are respectively fixedly mounted at two ends of the heat conducting tube body 31, and the first fixing ring 32, the heat conducting tube body 31 and the second fixing ring 33 may be of an integral structure. The first retainer ring 32 may be fixedly attached to the mounting plate 12 by conventional fasteners such as bolts.

When the utility model provides a after 5 of LED balloon lamp heat radiation structure installation balloon cloth covers, the upper end of balloon cloth cover 5 is fixed on ring flange 11, and ring flange 11's upper surface is located the outside of balloon cloth cover 5, has seted up gas pocket 14 on the ring flange 11, fan 2's air inlet with gas pocket 14 intercommunication.

Since the flange 11 is located at the upper end of the balloon lamp, in order to prevent foreign matters such as external particles and dust from entering the interior of the balloon lamp through the air hole 14, preferably, as shown in fig. 8, a baffle 18 is further fixedly mounted at the upper end of the flange 11 through a mounting post 19, the baffle 18 is located directly above the air hole 14, the outer diameter of the baffle 18 is larger than that of the air hole 14, the mounting post 19 is located between the baffle 18 and the flange 11, so that an air inlet channel can be formed between the baffle 18 and the flange 11, the number of the mounting posts 19 is preferably 4, and 4 mounting posts 19 are uniformly distributed around the axis of the air hole 14. A mounting hole for mounting the lamp bow shaft 6 may be provided in the middle of the baffle.

As shown in fig. 9, in a preferred embodiment of the present invention, a reinforcing plate 15 is fixedly mounted on the second fixing ring 33, a connecting column 16 is fixed on the reinforcing plate 15, a fixing rod 17 is detachably mounted on the connecting column 16, and the fixing rod 17 can fix the lower end of the balloon cloth cover 5 on the connecting column 16. The lower extreme of spliced pole 16 is provided with the round platform, the lower extreme of dead lever 17 also is provided with the platform, and when dead lever 17 passed the mounting hole on the balloon cloth cover 5 and fixed balloon cloth cover 5 on spliced pole 16, balloon cloth cover 5 was located between the round platform of spliced pole 16 and the platform of dead lever 17 to realize that balloon cloth cover 5 can firmly be fixed.

The technical idea of the LED balloon lamp heat radiation structure that provides with above-mentioned embodiment is the same, the utility model also provides an LED balloon lamp, as shown in fig. 1, fig. 2, the balloon lamp includes balloon cloth cover 5 and LED balloon lamp heat radiation structure, LED balloon lamp heat radiation structure can adopt the structure that above-mentioned embodiment recorded. The upper end of the balloon cloth cover 5 is provided with an opening, and the heat conducting cylinder 3 wound with the LED lamp strip 4 and the support 1 are inserted into the balloon cloth cover 5 from the opening at the upper end of the balloon cloth cover 5. The upper end of the balloon cloth cover 5 is fixed on the lower surface of the flange plate 11 through the pressing plate 7, and the lower end of the balloon cloth cover 5 can be fixed with the connecting column 16 through the fixing rod 17.

When above-mentioned LED balloon lamp used, fan 2 at first works at full speed, aerify for the balloon lamp, make balloon cloth cover 5 inflation to operating condition, balloon cloth cover 5 is full of gas, then fan 2 can the deceleration operation, get into the tonifying qi mode, the gas in the balloon cloth cover 5 exposes through pinhole or the hole on the balloon cloth cover 5 this moment, 2 tonifying qi of fan can make balloon cloth cover 5 be in the state of being full of gas always, simultaneously through the tonifying qi, also can take away the heat in the heat conduction barrel 31, make the LED lamp be in normal operating temperature.

To sum up, according to the technical scheme provided by the present invention, by providing the heat conducting cylinder 31 and winding the LED lamp strip 4 on the outer wall of the heat conducting cylinder 31, the heat generated by the LED lamp strip 4 can be quickly conducted to the heat conducting cylinder 31 and taken away by the airflow flowing through the heat conducting cylinder 31; through set up the through-hole 34 of a plurality of equipartitions on the section of thick bamboo wall at heat conduction barrel 31 for the winding has the interval between two adjacent circles in LED lamp area 4, can further improve the radiating effect in LED lamp area 4, guarantees that LED lamp area 4 is in normal operating temperature scope, makes the balloon lamps and lanterns have better energy-conserving effect.

The sequence of the above embodiments is only for convenience of description, and does not represent the merits of the embodiments.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may be modified or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a LED balloon lamp heat radiation structure, its characterized in that includes support (1), installs fan (2) on support (1), with support (1) fixed connection's a heat conduction section of thick bamboo (3) and LED lamp area (4), a heat conduction section of thick bamboo (3) include the open heat conduction barrel in both ends (31), LED lamp area (4) winding is in on the outer periphery of heat conduction barrel (31), fan (2) are located the one end of heat conduction barrel (31), fan (2), heat conduction section of thick bamboo (3) and LED lamp area (4) all are located balloon cloth cover (5), fan (2) can blow in the balloon cloth cover (5) with outside air in, and make gas in the heat conduction barrel (31) flows from one end to the other end.

2. The LED balloon lamp heat dissipation structure according to claim 1, wherein the fan (2) air outlet is arranged along a radial direction of the heat-conducting cylinder (31), and the fan (2) can blow external air toward the balloon cover (5).

3. The LED balloon lamp heat dissipation structure of claim 2, wherein the heat-conducting cylinder (31) is vertically disposed, and the heat-conducting cylinder (3) is located at a lower side of the fan (2).

4. The LED balloon lamp heat dissipation structure of claim 2, wherein the fan (2) is a blower.

5. The LED balloon lamp heat dissipation structure according to claim 1, wherein an air outlet of the fan (2) is provided along an axial direction of the heat conductive cylinder (31), and the fan (2) is capable of blowing outside air into the heat conductive cylinder (31) from one end of the heat conductive cylinder (31).

6. The LED balloon lamp heat dissipation structure as defined in any one of claims 1-5, wherein the wall of the heat-conducting cylinder (31) is provided with a plurality of uniformly distributed through holes (34).

7. The LED balloon lamp heat dissipation structure according to claim 6, wherein two adjacent circles of the LED strip (4) wound on the heat-conducting cylinder (31) have a space therebetween.

8. The LED balloon lamp heat dissipation structure according to claim 1, wherein the heat conduction cylinder (3) further comprises a first fixing ring (32) and a second fixing ring (33), the first fixing ring (32) and the second fixing ring (33) are respectively fixedly mounted at two ends of the heat conduction cylinder (31), the bracket (1) comprises a flange (11), a mounting plate (12) and a column (13), the column (13) is connected with the flange (11) and the mounting plate (12), the fan (2) is fixed on the flange (11), the upper end of the balloon cloth cover (5) can be fixedly connected with the flange (11), the fan (2) is located between the flange (11) and the mounting plate (12), and the mounting plate (12) is fixedly connected with the first fixing ring (32).

9. The LED balloon lamp heat dissipation structure as claimed in claim 8, wherein a reinforcing plate (15) is fixedly mounted on the second fixing ring (33), a connecting column (16) is fixed on the reinforcing plate (15), a fixing rod (17) is detachably mounted on the connecting column (16), and the fixing rod (17) can fix the lower end of the balloon cloth cover (5) on the connecting column (16).

10. An LED balloon lamp, characterized in that it comprises a balloon cover (5) and a heat dissipating structure of the LED balloon lamp according to any one of claims 1-9.