CN212961175U - A high-efficiency heat-dissipating spotlight - Google Patents

Abstract

The utility model discloses a high-efficiency heat-dissipating spotlight, which comprises a spotlight body, an upper cover, a lower cover, a heat sink and a heat-dissipating fan; the lower cover is connected below the upper cover, and a plurality of heat-dissipating holes are opened on the lower cover; the heat-dissipating part cover It is located outside the spotlight, and the heat sink and the spotlight body are installed in the lampshade together; the heat dissipation fan is located above the connecting column and the heat sink and is connected with the motor; the inside of the upper cover has a heat dissipation channel directly connected to the outside world, and holds the cooling liquid reservoir chamber. The high-efficiency heat-dissipating spotlight can realize efficient and rapid heat dissipation, reduce the ambient temperature of the spotlight, avoid the phenomenon that the spotlight is damaged due to high temperature, and further improve the service life of the spotlight.

Description

A high-efficiency heat-dissipating spotlight

technical field

The utility model relates to a spotlight, in particular to a high-efficiency heat dissipation spotlight.

Background technique

In animal husbandry, most of the livestock farms have a large area, and it is difficult for ordinary lighting to illuminate the entire place effectively. Especially at night, because the light is too dark, it is usually chosen to install spotlights with strong illumination ability. The lamp body of the spotlight is a high-intensity light source, which will generate a lot of heat during operation. If the heat accumulates in the lampshade and cannot be dissipated, the components in the lamp body will be damaged, which will lead to a significant reduction in the service life of the spotlight. Therefore, there is an urgent need to provide a new type of spotlight that can efficiently dissipate heat and is suitable for animal husbandry.

Utility model content

In order to solve the shortcomings of the above technologies, the present invention provides a high-efficiency heat-dissipating spotlight.

In order to solve the above technical problems, the technical scheme adopted by the present utility model is: a high-efficiency heat dissipation spotlight, including a spotlight body, and it also includes an upper cover, a lower cover, a heat sink and a heat dissipation fan;

The lower cover is connected under the upper cover, and a plurality of heat dissipation holes are opened on the lower cover; the spotlight body is located in the lower cover, and a connecting column is fixed on the spotlight body; Pass through the hole and extend into the upper cover;

The heat-dissipating element cover is arranged outside the spotlight, and the heat-dissipating element also passes through the through hole and extends into the upper cover; the cooling fan is arranged in the upper cover and is located above the connecting column and the heat-dissipating element, the cooling fan is connected with a motor, and the motor is fixedly installed on the upper cover below the top wall;

The upper cover includes an outer shell and an inner shell. The outer shell and the inner shell are connected by a connecting plate. The connecting plate is provided with ventilation holes. A hollow cavity is formed between the outer shell and the inner shell. The clamping cavity is divided into a heat dissipation channel and a liquid storage cavity;

The heat dissipation channel is directly communicated with the outside world, the inner shell is provided with an air intake hole that communicates with the heat dissipation channel, and the outer shell is provided with an air outlet hole communicated with the heat dissipation channel; the liquid storage chamber is connected with a liquid inlet and outlet nozzle, and the liquid inlet and outlet nozzles are matched by threads The way of connection is connected with a sealing cap.

Further, the heat sink is composed of an upper heat sink, a lower heat sink and a shaft connecting the upper heat sink and the lower heat sink; the upper heat sink and the lower heat sink are both in the shape of radiators, and the upper heat sink and the shaft are jointly sleeved on the connecting column. and the shaft is fixedly connected with the connecting column.

Further, an installation groove is formed on the outer side of the shaft, and the lower cover is inserted into the installation groove at the position of the through hole.

Further, a No. 1 sealing ring is provided at the installation groove, and the No. 1 sealing ring covers the side wall of the through hole.

Further, a limit ring is fixed on the top of the lower cover, and the upper cover is inserted into the limit ring and connected with the limit ring by screws.

Further, a No. 3 sealing ring is sealed between the limiting ring and the upper cover.

Further, the inner bottom end of the upper cover is also provided with a No. 2 sealing ring.

The utility model discloses a high-efficiency heat-dissipating spotlight, which rapidly conducts the heat generated by the spotlight body under the action of a heat-dissipating member, and then quickly discharges the heat through a heat-dissipating fan to realize the high-efficiency and rapid heat dissipation of the spotlight; The cooling liquid in the cavity further reduces the ambient temperature of the spotlight, avoids the phenomenon that the parts of the spotlight are damaged due to high temperature, and further improves the service life of the spotlight.

Description of drawings

Figure 1 is a schematic diagram of the cross-sectional structure of the utility model.

FIG. 2 is a schematic structural diagram of the lower cover in FIG. 1 .

FIG. 3 is a schematic structural diagram of the heat sink in FIG. 1 .

In the picture: 1. Lower cover; 2. Heat sink; 3. Spotlight body; 4. No. 1 sealing ring; 5. Upper cover; 6. Motor; 7. Cooling fan; 8. No. 2 sealing ring; 9, No. 3 sealing ring; 10, limit ring; 11, heat dissipation hole; 12, through hole; 21, upper heat sink; 22, shaft; 23, lower heat sink; 24, installation slot; 31, connecting column; 51, inner shell; 52, shell; 53, partition plate; 54, connecting plate; 55, heat dissipation channel; 56, liquid storage chamber; 57, air inlet; 58, air outlet; 59, liquid inlet and outlet; 60, sealing cap.

Detailed ways

The present utility model will be described in further detail below with reference to the accompanying drawings and specific embodiments.

A high-efficiency heat-dissipating spotlight, as shown in FIG. 1 , includes a spotlight body 3 , which also includes an upper cover 5 , a lower cover 1 , a heat sink 2 and a heat-dissipating fan 7 ;

Wherein, the lower cover 1 is connected below the upper cover 5, and the upper cover 5 and the lower cover 1 are designed to facilitate the setting of internal components; the specific connection method of the upper cover 5 and the lower cover 1 is: first as shown in Figure 1 and Figure 1 2, a limit ring 10 is fixed on the top of the lower cover 1, so that the upper cover 5 is inserted into the limit ring 10, and then connected with the limit ring 10 by screws. In addition, in order to ensure the tightness of the connection between the upper cover 5 and the lower cover 1, a No. 3 sealing ring 9 is sealed between the limit ring 10 and the upper cover 5, and the No. 3 sealing ring 9 seals the upper cover 5 and the lower cover from the periphery. 1; similarly, the inner bottom end of the upper cover 5 is also provided with a No. 2 sealing ring 8, and the No. 2 sealing ring 8 seals the connection gap between the upper cover 5 and the lower cover 1 on the inside.

Compared with the traditional spotlight for animal husbandry, the high-efficiency heat-dissipating spotlight disclosed in the present invention is greatly improved in heat-dissipating performance; first, as shown in FIG. Since the spotlight body 3 is partially located in the lower cover 1 , the heat generated by the spotlight body 3 can be discharged to a certain extent by opening the heat dissipation holes 11 . The spotlight body 3 can use the existing spotlight body. In order to facilitate the setting of the heat sink 2, the spotlight body 33 is fixed with a connecting column 31. The connecting column 31 is made of copper material with excellent heat transfer and heat dissipation performance. The connecting column 31 is a thin sleeve, and the top of the lower cover 1 is provided with a through hole 12, so that the connecting column 31 passes through the through hole 12 and extends into the upper cover 5;

The heat sink 2 is covered outside the spotlight body 3 to quickly conduct the heat generated by the spotlight body 3; as shown in FIG. The shaft 22 of the lower radiator 23 is formed; the upper radiator 21 and the lower radiator 23 are both in the shape of radiators, and the radiated upper radiator 21 and the lower radiator 23 increase the surface area of the radiator and greatly improve the heat dissipation speed; , the upper heat sink 21 and the shaft 22 are jointly sleeved on the connecting column 31, and are fixedly connected to the connecting column 31 through the shaft 22, and the upper heat sink 21 passes through the through hole 12 and extends into the upper cover 5; the outer side of the shaft 22 is installed The lower cover 1 is inserted into the installation groove 24 at the position of the through hole 12 , so that the lower cover 1 is engaged with the installation groove 24 , which further improves the connection stability between the upper cover 5 and the lower cover 1 . Similarly, in order to improve the sealing performance of the installation groove 24, a No. 1 sealing ring 4 is provided at the installation groove 24, and the No. 1 sealing ring 4 covers the side wall of the through hole 12.

In order to discharge the heat conducted by the heat sink 2 in time, the upper cover 5 is provided with a cooling fan 7, the cooling fan 7 is located above the connecting column 31 and the heat sink 2, and the cooling fan 7 is connected with a motor 6 for driving the cooling fan 7 to work. , the motor 6 is fixedly installed under the top wall of the upper cover 5 . At the same time, the upper cover 5 is provided with a liquid storage cavity 56 for holding the cooling liquid. The cooling liquid in the liquid storage cavity 56 can assist in absorbing heat, thereby effectively improving the heat dissipation performance of the spotlight.

The specific arrangement is as follows: as shown in FIG. 1 , the upper cover 5 includes an outer shell 52 and an inner shell 51 , a hollow cavity is formed between the outer shell 52 and the inner shell 51 , and a partition 53 is fixed in the cavity, and the partition 53 is A thin layer of copper plate is convenient for the heat exchange between the cooling liquid and the hot air. The partition 53 divides the sandwich cavity into a heat dissipation channel 55 and a liquid storage chamber 56; wherein, the heat dissipation channel 55 is directly connected to the outside world, which is convenient for heat discharge. 51 is provided with an air intake hole 57 communicated with the heat dissipation channel 55, and an air outlet hole 58 communicated with the heat dissipation channel 55 is opened on the housing 52, so that the heat dissipation fan 7 blows hot air into the heat dissipation channel 55 through the air intake hole 37, Then, it is discharged through the air outlet hole 58; in the process of passing through the heat dissipation channel, the hot air exchanges heat with the cooling liquid in the liquid storage chamber 56, which greatly improves the heat dissipation efficiency. In order to facilitate the replacement of the cooling liquid in the liquid storage chamber 56 , the liquid storage chamber 56 is connected with a liquid inlet and outlet nozzle 59 , and the liquid inlet and outlet nozzle 59 is connected with a sealing cap 60 by means of thread matching connection. In addition, the inner shell of the upper cover 5 is separated from the outer shell. As shown in FIG. 1, a connecting plate 54 is provided in the heat dissipation channel 55, and the outer shell 52 and the inner shell 51 are fixedly connected through the connecting plate 54. In order to prevent the connecting plate 54 affects the flow of hot air in the heat dissipation channel, and the connecting plate 54 is provided with ventilation holes.

For the high-efficiency heat-dissipating spotlight disclosed in the present utility model, the spotlight body is covered with a heat-dissipating member that can quickly transfer heat, and the heat is quickly dissipated by the heat-dissipating fan, which greatly improves the heat-dissipation of the spotlight by cooperating with the heat exchange of the cooling liquid. In addition, the lower cover is also provided with a plurality of heat dissipation holes for heat dissipation, so that the spotlight can dissipate heat efficiently and quickly, avoid damage to the internal parts of the spotlight due to high temperature, and improve the service life of the spotlight.

The above-mentioned embodiments are not intended to limit the present utility model, and the present utility model is not limited to the above-mentioned examples. Changes, modifications, additions or replacements made by those skilled in the art within the scope of the technical solutions of the present utility model may also All belong to the protection scope of the present invention.

Claims (7)

1. A high-efficient heat dissipation type spotlight, includes spotlight body (3), its characterized in that: the radiator also comprises an upper cover (5), a lower cover (1), a heat radiating piece (2) and a heat radiating fan (7);

the lower cover (1) is connected below the upper cover (5), and a plurality of heat dissipation holes (11) are formed in the lower cover (1); the spotlight body (3) is positioned in the lower cover (1), a connecting column (31) is fixedly arranged on the spotlight body (3), a through hole (12) is formed in the top of the lower cover (1), and the connecting column (31) of the spotlight body (3) penetrates through the through hole (12) and extends into the upper cover (5);

the heat dissipation piece (2) is covered outside the spotlight body (3), and the heat dissipation piece (2) also penetrates through the through hole (12) and extends into the upper cover (5); the heat dissipation fan (7) is arranged in the upper cover (5) and located above the connecting column (31) and the heat dissipation piece (2), the heat dissipation fan (7) is connected with the motor (6), and the motor (6) is fixedly installed below the top wall of the upper cover (5);

the upper cover (5) comprises an outer shell (52) and an inner shell (51), the outer shell (52) is connected with the inner shell (51) through a connecting plate (54), air holes are formed in the connecting plate (54), a hollow clamping cavity is formed between the outer shell (52) and the inner shell (51), a partition plate (53) is fixedly arranged in the clamping cavity, and the clamping cavity is divided into a heat dissipation channel (55) and a liquid storage cavity (56) by the partition plate (53);

the heat dissipation channel (55) is directly communicated with the outside, the inner shell (51) is provided with an air inlet (57) communicated with the heat dissipation channel (55), and the outer shell (52) is provided with an air outlet (58) communicated with the heat dissipation channel (55); the liquid storage cavity (56) is connected with a liquid inlet and outlet nozzle (59), and the liquid inlet and outlet nozzle (59) is connected with a sealing cap (60) in a threaded matching connection mode.

2. A high efficiency heat dissipating spotlight according to claim 1, wherein: the heat dissipation piece (2) consists of an upper heat dissipation piece (21), a lower heat dissipation piece (23) and a shaft (22) connected with the upper heat dissipation piece (21) and the lower heat dissipation piece (23); the upper radiator (21) and the lower radiator (23) are both in a radiation shape, the upper radiator (21) and the shaft (22) are sleeved on the connecting column (31) together, and the shaft (22) is fixedly connected with the connecting column (31).

3. A high efficiency heat dissipating spotlight according to claim 2, wherein: an installation groove (24) is formed on the outer side of the shaft (22), and the lower cover (1) is inserted into the installation groove (24) at the position of the through hole (12).

4. A high efficiency heat dissipating spotlight according to claim 3, wherein: a first sealing ring (4) is arranged at the position of the mounting groove (24), and the first sealing ring (4) covers the side wall of the through hole (12).

5. A highly efficient heat dissipating spotlight according to claim 4, characterized by: the top of the lower cover (1) is fixedly provided with a limiting ring (10), and the upper cover (5) is inserted into the limiting ring (10) and is connected with the limiting ring (10) through screws.

6. A highly efficient heat dissipating spotlight according to claim 5, characterized by: a third sealing ring (9) is arranged between the limiting ring (10) and the upper cover (5) in a sealing mode.

7. A highly efficient heat dissipating spotlight according to claim 6, characterized by: the inside bottom of upper shield (5) still is provided with No. two sealing washer (8).

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