CN213656428U

CN213656428U - Driving box

Info

Publication number: CN213656428U
Application number: CN202022219875.4U
Authority: CN
Inventors: 温晓良; 侯守强; 黄振坤; 董永哲; 黄德明; 兰天送; 徐锋利
Original assignee: Zhangzhou Lidaxin Optoelectronic Technology Co ltd
Current assignee: Zhangzhou Lidaxin Optoelectronic Technology Co ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-07-09
Anticipated expiration: 2030-09-30

Abstract

The utility model provides a driving box, belonging to the technical field of lamp driving, comprising a box body, a first radiating fin and a fixed component; the number of the first radiating fins is multiple, and each first radiating fin is connected with the inside of the box body; the fixing component is arranged in the box body and used for fixing the driving component in the box body and enabling the driving component to be in contact with the first radiating fin; the driving component is fixed in the box body through the fixing component, and is in contact with the first radiating fins in the box body, after the driving component generates heat, the heat can be directly transmitted to the first radiating fins and is transmitted to the box body through the first radiating fins, so that the transmission efficiency of the heat in the box body can be improved, and the heat can be conveniently radiated.

Description

Driving box

Technical Field

The utility model belongs to the technical field of the lamps and lanterns drive, more specifically say, relate to a drive box.

Background

The lamp is an appliance capable of transmitting light, distributing and changing the distribution of light sources, and comprises all parts except the light sources, which are required by fixing and protecting the light sources, and circuit accessories which are necessary for connecting with a power supply; in the prior art, a driving box is arranged on a lamp, and a driving component for driving the lamp to work is arranged in the driving box; in the prior art, the driving box is provided with radiating fins on the outer wall to radiate heat; the heat dissipation process comprises the following steps: the heat emitted by the driving component is transferred to the side wall of the driving box through the air and then transferred to the heat dissipation sheet through the side wall of the driving box; however, the driving assembly transfers heat to the side wall of the driving case through air, which is inefficient in heat transfer and inconvenient in heat dissipation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drive box aims at solving the inconvenient radiating technical problem of drive box among the prior art.

In order to achieve the above object, the utility model adopts the following technical scheme: the driving box comprises a box body, a first radiating fin and a fixing component; the number of the first radiating fins is multiple, and each first radiating fin is connected with the inside of the box body; the fixing component is arranged in the box body and used for fixing the driving component in the box body and enabling the driving component to be in contact with the first radiating fin.

As another embodiment of the present application, the fixing component includes a fixing plate, and a fixing cavity is formed between the fixing plate and the first heat sink, and the fixing cavity is used for fixing the driving component and contacting the driving component with the first heat sink.

As another embodiment of the present application, a plurality of the first heat dissipation fins are distributed along the length direction of the driving assembly.

As another embodiment of the present application, the first heat sink is located at the top inside the case.

As another embodiment of the present application, a first fixing portion and a second fixing portion are disposed on the fixing plate, the first fixing portion is connected to the first heat sink, and the second fixing portion is connected to the box.

As another embodiment of this application, be equipped with on the first fin and dodge the groove, dodge the groove and be used for placing first fixed part, so that drive assembly on the fixed plate with first fin contact.

As another embodiment of the present application, the second fixing portion is provided with a positioning hole, the inner wall of the box body is provided with a positioning column, and the positioning column is inserted into the positioning hole.

As another embodiment of the present application, the box body is provided with a second heat sink inside for contacting with an end of the driving assembly.

As another embodiment of the present application, the top of the box body is an arc-shaped structure.

As another embodiment of the present application, the outer wall of the box body is provided with a plurality of third cooling fins.

The utility model provides a pair of drive box's beneficial effect lies in: compared with the prior art, fix drive assembly in the box body through fixed subassembly to make drive assembly and the first fin contact in the box body, after drive assembly produced the heat, can directly transmit the heat to first fin on, and transmit the box body by first fin, can improve the transmission efficiency of heat in the box body, be convenient for dispel the heat.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a driving box according to an embodiment of the present invention;

fig. 2 is a schematic view of a second heat sink portion of a drive cassette according to an embodiment of the present invention;

fig. 3 is a schematic sectional view of a part of a box body of a driving box according to an embodiment of the present invention.

In the figure: 1. a box body; 11. an opening; 12. a positioning column; 2. a first heat sink; 21. a threaded sleeve; 22. An avoidance groove; 3. a fixing assembly; 31. a fixing plate; 32. a first fixed part; 33. a second fixed part; 331. Positioning holes; 4. a cover body; 5. a second heat sink; 6. and a third heat sink.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 and fig. 2, a driving box according to the present invention will be described. A drive box comprises a box body 1, a first radiating fin 2 and a fixing component 3; the number of the first radiating fins 2 is multiple, and each first radiating fin 2 is connected with the inside of the box body 1; the fixing component 3 is arranged in the box body 1 and used for fixing the driving component in the box body 1 and enabling the driving component to be in contact with the first radiating fin 2.

The utility model provides a pair of drive box compares with prior art, fixes drive assembly in box body 1 through fixed subassembly 3 to make drive assembly and the contact of the first fin 2 in the box body 1, after drive assembly produced the heat, can directly transmit first fin 2 with the heat, and transmit box body 1 by first fin 2 on, can improve the transmission efficiency of heat in box body 1, be convenient for dispel the heat.

As a specific embodiment of the driving box provided by the present invention, please refer to fig. 2 and 3, the fixing component 3 includes a fixing plate 31, a fixing cavity is formed between the fixing plate 31 and the first heat sink 2, and the fixing cavity is used for fixing the driving component and making the driving component contact with the first heat sink 2; the first radiating fin 2 is fixedly connected with the box body 1, the box body 1 is provided with an opening 11, a cover body 4 for sealing the opening 11 is arranged at the opening 11 of the box body 1, and the box body 1 is connected with the cover body 4 through bolts; the driving assembly is conveniently arranged in the box body 1 through the opening 11 on the box body 1, and the opening 11 is sealed through the cover body 4, so that the driving assembly in the box body 1 is protected; fixed plate 31 fixes in box body 1 to and form fixed chamber between the first fin 2, fixed chamber can fix drive assembly, and make drive assembly and first fin 2 contact, after drive assembly gived off the heat, be convenient for with heat direct transfer to first fin 2 on, and then be convenient for improve the thermal transfer efficiency in box body 1, thereby be convenient for dispel the heat.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 2 and fig. 3, a plurality of first heat dissipation fins 2 are distributed along the length direction of the driving assembly, and the length of the first heat dissipation fins 2 is greater than the width of the driving assembly; each first radiating fin 2 can be conveniently contacted with the driving component by arranging the first radiating fins 2 along the length direction of the driving component, and after the driving component generates heat, the heat transmitted to the first radiating fins 2 can be transmitted along the width direction of the driving component in the first radiating fins 2, and because the length of the first radiating fins 2 is greater than the width of the driving component, the heat generated by the driving component can be conveniently led out, and the radiating efficiency can be conveniently improved.

As a specific implementation manner of the embodiment of the present invention, referring to fig. 2 and fig. 3, the first heat sink 2 is located at the top of the box body 1, the heat generated by the driving component can move upwards, the heat rising to the top of the box body 1 can be derived from the top of the box body 1 at which the first heat sink 2 is located, and the heat accumulated at the top of the box body 1 is reduced, so that the efficiency of heat dissipation is improved.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 2 and fig. 3, a first fixing portion 32 and a second fixing portion 33 are disposed on the fixing plate 31, the first fixing portion 32 is connected to the first heat sink 2, and the second fixing portion 33 is connected to the box body 1; the first fixing portion 32 and the second fixing portion 33 are both fixedly connected with the fixing plate 31, the first heat sink 2 is provided with a threaded sleeve 21, the first fixing portion 32 is provided with a through hole aligned with the threaded sleeve 21, and the first fixing portion 32 is connected with the threaded sleeve 21 through a bolt; the fixing plate 31 is connected with the first heat sink 2 and the box body 1 through the first fixing part 32 and the second fixing part 33, respectively, so that the driving assembly can be fixed in the box body 1, and can be contacted with the first heat sink 2, thereby facilitating the guiding of heat generated by the driving assembly; because fixed plate 31 passes through bolted connection with first fin 2, consequently be convenient for carry out the dismouting to drive assembly, be convenient for overhaul drive assembly after drive assembly goes wrong.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 2 and fig. 3, an avoiding groove 22 is disposed on the first heat sink 2, and the avoiding groove 22 is used for placing the first fixing portion 32 so that the driving component on the fixing plate 31 contacts with the first heat sink 2; because set up on first fin 2 and dodge groove 22, can place first fixed part 32 in dodging groove 22, can avoid installing first fixed part 32 in the space between the adjacent fin, be convenient for improve the installation effectiveness, and can be convenient for drive assembly and the first fin 2 contact at top after fixing first fixed part 32 to the heat that first fin 2 produced is convenient for transmit.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 2 and fig. 3, the second fixing portion 33 is provided with a positioning hole 331, the inner wall of the box body 1 is provided with a positioning column 12, and the positioning column 12 is inserted into the positioning hole 331; one end of the positioning column 12 is fixedly connected with the box body 1, the positioning column 12 is inserted into the positioning hole 331 in the second fixing portion 33, the bottom of the fixing plate 31 can be positioned, the first fixing portion 32 of the fixing plate 31 is connected with the first radiating fin 2 through a bolt, the driving assembly can be fixed in the box body 1 and is in contact with the first radiating fin 2, and therefore the radiating efficiency is improved.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 2 and fig. 3, a second heat sink 5 is disposed inside the box body 1, and the second heat sink 5 is used for contacting with the end of the driving component; the second radiating fins 5 are fixedly connected with the box body 1, the second radiating fins 5 are in contact with the end parts of the driving components, heat emitted by the end parts of the driving components can be transferred, and the heat transfer efficiency can be further improved, so that heat dissipation is facilitated; the second heat sink 5 can also limit the driving assembly, thereby facilitating fixing the driving assembly in the box body 1.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 2 and fig. 3, the top of the box body 1 is an arc structure, the heat of the heat dissipation of the driving assembly can move upwards to the top of the box body 1, the heat dissipation area can be increased by setting the top of the box body 1 to the arc structure, the heat exchange between the heat accumulated at the top of the box body 1 and the outside is convenient, and the heat dissipation is convenient.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 2 and fig. 3, the outer wall of the box body 1 is provided with a plurality of third heat dissipation fins 6, and the heat dissipation area of the outer wall of the box body 1 can be increased by the third heat dissipation fins 6 on the outer wall of the box body 1, so as to facilitate heat dissipation; the heat dissipation mode is as follows: a part of heat emitted by the driving component is transferred to the first radiating fin 2 and the second radiating fin 5, and the other part of heat is transferred to the side wall of the box body 1 through air; the heat on the first radiating fin 2 and the second radiating fin 5 is transferred to the side wall of the box body 1, and the heat on the side wall of the box body 1 can be transferred to the third radiating fin 6; the heat emitted by the driving component is transferred to the first radiating fin 2 and the second radiating fin 5, so that the heat transfer efficiency in the box body 1 can be improved; through the third fin 6 of box body 1 outer wall, can improve the heat radiating area of box body 1 outer wall to be convenient for dispel the heat.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A drive cartridge, comprising:

a box body (1);

the number of the first radiating fins (2) is multiple, and each first radiating fin (2) is connected with the inside of the box body (1); and

and the fixing component (3) is arranged in the box body (1) and is used for fixing the driving component in the box body (1) and enabling the driving component to be in contact with the first radiating fin (2).

2. A drive cartridge as claimed in claim 1, characterized in that the retaining member (3) comprises a retaining plate (31), a retaining cavity being formed between the retaining plate (31) and the first heat sink (2), the retaining cavity being adapted to retain the drive member and to bring the drive member into contact with the first heat sink (2).

3. A drive cassette as claimed in claim 2, wherein a plurality of said first heat sinks (2) are distributed along the length of the drive assembly.

4. A drive cartridge according to claim 2, wherein said first heat sink (2) is located at the top inside said cartridge body (1).

5. A cartridge according to claim 4, wherein said fixing plate (31) is provided with a first fixing portion (32) and a second fixing portion (33), said first fixing portion (32) being connected to said first heat sink (2), said second fixing portion (33) being connected to said cartridge body (1).

6. A drive cassette as defined in claim 5, wherein said first heat sink (2) is provided with an escape groove (22), said escape groove (22) being adapted to receive a first fastening portion (32) for bringing a drive component on said fastening plate (31) into contact with said first heat sink (2).

7. The drive box according to claim 6, wherein the second fixing portion (33) is provided with a positioning hole (331), the inner wall of the box body (1) is provided with a positioning column (12), and the positioning column (12) is inserted into the positioning hole (331).

8. A cartridge as claimed in claim 6, wherein the interior of the cartridge body (1) is provided with a second heat sink (5), the second heat sink (5) being adapted to contact the end of the drive assembly.

9. A cartridge as claimed in claim 4, wherein the top of the cartridge body (1) is of arcuate configuration.

10. A cartridge as claimed in claim 9, wherein the outer wall of the cartridge body (1) is provided with a plurality of third heat-radiating fins (6).