CN220965424U - Passive heat dissipation box and video control device - Google Patents

Abstract

The utility model relates to the field of control equipment, in particular to a passive heat dissipation box and a video control device. The utility model provides a passive heat dissipation box, which comprises a box body and a channel structure arranged on the box body, wherein a heated plate is arranged outside the box body, the heated plate is connected with the box body, a gap structure is arranged between the heated plate and the box body, the channel structure is provided with an air inlet and an air outlet, and the air outlet is positioned in the gap structure.

Description

Passive heat dissipation box and video control device

Technical Field

The utility model relates to the field of control equipment, in particular to a passive heat dissipation box and a video control device.

Background

The box body of the video box is internally provided with various electric elements which are heated during operation, so that heat dissipation is needed, and the overheat of the electric elements and the operation of the electric elements which are sensitive to the temperature in the box body are avoided. The traditional video box generally adopts the forced air cooling principle, is equipped with ventilation mechanism on the box, including air inlet, gas vent and fan, wherein the air inlet sets up in the box and is close to downside end department, and the gas vent setting is in the upper end department of box, and the fan operation is inhaled outside air via the air inlet, discharges via the gas vent again to realize the control of box internal temperature. Because the air cooling principle realizes the exchange of air inside and outside the box body by the power provided by the fan, the fan is required to be additionally powered, certain requirements are provided for the reliability of the fan, and the requirements for the power supply, the reliability and the like of the fan are required to be considered in design.

Disclosure of utility model

In one aspect, the utility model provides a passive radiator box capable of providing an air cooling scheme without requiring a fan to provide power.

In another aspect, the present utility model provides a video control apparatus.

The utility model provides a passive heat dissipation box, which comprises a box body and a channel structure arranged on the box body, wherein a heated plate is arranged outside the box body, the heated plate is connected with the box body, a gap structure is arranged between the heated plate and the box body, the channel structure is provided with an air inlet and an air outlet, and the air outlet is positioned in the gap structure.

Further, the air inlet and the air outlet are located at two opposite ends of the case, respectively.

Further, the box has relative upper end plate and lower end plate, and is located the upper end plate with curb plate between the lower end plate, heated plate with form between the outer wall surface of upper end plate gap structure, be equipped with a plurality of on the curb plate channel structure, channel structure with the outer wall surface laminating of curb plate, the air inlet is located and is close to lower end plate department, the gas vent is located upper end plate department.

Further, the box has relative upper end plate and lower end plate, and is located the upper end plate with curb plate between the lower end plate, heated plate with form between the outer wall of upper end plate gap structure, be equipped with a plurality of on the curb plate channel structure, channel structure with the inner wall laminating of curb plate, the air inlet set up in on the lower end plate or be close to on the curb plate lower end plate department, the gas vent set up in upper end plate department.

Further, the box has relative upper end plate and lower end plate, and is located upper end plate with curb plate between the lower end plate, heated plate with form between the outer wall surface of upper end plate gap structure, have in the curb plate be used for forming the cavity of channel structure, the cavity is close to lower end plate department is equipped with and is used for forming a plurality of opening structures of air inlet, the gas vent is close to upper end plate department is equipped with and is used for forming a plurality of opening structures of gas vent.

Further, the box includes box body and door body, heated board includes first plate portion and second plate portion, first plate portion with the cooperation can be dismantled to the box body, the one end of second plate portion with first plate portion fixed fit, the other end extends to the upper end department of door body, be equipped with on the door body the channel structure, the box body has three the curb plate, at least one be equipped with on the outer wall of curb plate the channel structure.

Further, the box includes case body and door body, be equipped with on the door body the channel structure, the case body has three the curb plate, the case body overcoat is established the casing, the casing respectively with three form between the curb plate be used for forming the cavity of channel structure, the cavity is close to lower end plate department is equipped with and is used for forming a plurality of opening structures of air inlet, the gas vent is close to upper end plate department is equipped with and is used for forming a plurality of opening structures of gas vent.

Further, the door body is internally provided with a cavity for forming the channel structure, a plurality of opening structures for forming the air inlet are arranged at the position, close to the lower end plate, of the cavity, and a plurality of opening structures for forming the air outlet are arranged at the position, close to the upper end plate, of the air outlet.

The video control device provided by the utility model comprises a plurality of control elements, wherein the control elements are positioned in the passive heat dissipation box.

Further, the control elements are detachably matched with the box body respectively.

Advantageous effects

The box of this scheme is equipped with by the hot plate outward, receive the effect of hot plate and generate heat when sunshine shines to the heating receives the air in the gap structure between hot plate and the box, the air in the gap structure is heated the inflation and is escaped, make in the gap structure form the negative pressure, the channel structure sets up on the box, the gas vent of channel structure is located the gap structure, receive the influence of gap structure negative pressure, the air inlet is located and keeps away from gap structure department, consequently outside air gets into in the channel structure through the air inlet, again via gas vent and gap structure discharge, the channel structure is located the box, consequently can realize thermal exchange through the air in box and the channel structure, and then realize that the air that flows through the channel structure takes away the heat in the box.

Compared with the traditional scheme that the fan is used for providing the power for the gas flow, the scheme is used for providing the power for the gas flow by means of the negative pressure in the gap structure and the air pressure difference between the outside, so that the problems of energy supply, reliability and the like of the fan are not needed to be considered in design, the scheme design is simplified, the situation that heat cannot be dissipated in the box body due to the problems of operation faults and the like of the fan is avoided, and the reliability of equipment is improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is apparent that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.

FIG. 1 is a schematic diagram of a passive radiator according to an embodiment of the present utility model;

Fig. 2 is a schematic cross-sectional view of a passive radiator tank according to an embodiment of the utility model.

Reference numerals: 1-a box body; 2-a heated plate; 3-gap structure; 4-a first panel portion; 5-a second panel portion; 6-an upper end plate; 7-a lower end plate; 8-a housing; 9-channel structure; 10-door body; 11-side plates; 12-exhaust port; 13-air inlet.

Detailed Description

The following describes specific embodiments of the present utility model in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the utility model, are not intended to limit the utility model.

Example 1

The passive heat dissipation box as shown in fig. 1-2 comprises a box body 1 and a channel structure 9 arranged on the box body 1, wherein a heated plate 2 is arranged outside the box body 1, the heated plate 2 is connected with the box body 1, a gap structure 3 exists between the heated plate 2 and the box body 1, the channel structure 9 is provided with an air inlet 13 and an air outlet 12, and the air outlet 12 is positioned in the gap structure 3.

The box body 1 of the video box is internally provided with various electric elements which are heated during operation, so that heat dissipation is needed, and the overheat of the electric elements and the influence of the overheat of the temperature in the box body 1 on the operation of the electric elements which are sensitive to the temperature in the box body 1 are avoided. The conventional video box generally adopts the air cooling principle, and is provided with a ventilation mechanism on the box body 1, and the ventilation mechanism comprises an air inlet 13, an air outlet 12 and a fan, wherein the air inlet 13 is arranged at the position, close to the lower side end, of the box body 1, the air outlet 12 is arranged at the upper end of the box body 1, the fan operates to suck external air through the air inlet 13 and then is discharged through the air outlet 12, so that the temperature in the box body 1 is controlled. The air cooling principle relies on the power provided by the fan to realize the exchange of the air inside and outside the box body 1, so that the fan needs to be additionally powered, certain requirements are provided for the reliability of the fan, and the requirements for the power supply, the reliability and the like of the fan need to be considered in design.

The scheme provides an air cooling scheme without a fan for radiating heat of a box body 1 with an electric element arranged therein, specifically, a heated plate 2 is arranged outside the box body 1, the heated plate 2 heats when sunlight irradiates, air in a gap structure 3 between the heated plate 2 and the box body 1 is heated and expanded to escape, negative pressure is formed in the gap structure 3, a channel structure 9 is arranged on the box body 1, an air outlet 12 of the channel structure 9 is positioned in the gap structure 3 and is influenced by the negative pressure of the gap structure 3, an air inlet 13 is positioned at a position far away from the gap structure 3, so that external air enters the channel structure 9 through the air inlet 13 and is discharged through the air outlet 12 and the gap structure 3, the channel structure 9 is positioned on the box body 1, heat exchange can be realized through the air in the box body 1 and the channel structure 9, and heat in the box body 1 is further carried away by the air flowing through the channel structure 9. Compared with the traditional scheme that the fan is used for providing the power for the gas flow, the scheme is used for providing the power for the gas flow by means of the negative pressure in the gap structure 3 and the air pressure difference between the outside, so that the problems of energy supply, reliability and the like of the fan are not needed to be considered in design, the scheme design is simplified, the situation that heat cannot be dissipated in the box body 1 due to the problems of fan operation faults and the like is avoided, and the reliability of equipment is improved.

In an alternative embodiment, the air inlet 13 and the air outlet 12 are located at opposite ends of the case 1, respectively.

In this scheme, outside air enters the channel structure 9 through the air inlet 13, and is discharged through the air outlet 12 and the gap structure 3, the air exchanges heat with the box body 1 in the channel structure 9, and in order to improve the heat exchange rate, the air inlet 13 and the air outlet 12 are respectively positioned at two opposite ends of the box body 1, and the channel structure 9 extends from one end of the box body 1 to the opposite other end, so that the contact area between the channel structure and the box body 1 is increased.

And the temperature in the gap structure 3 at the exhaust port 12 is higher, the air inlet 13 is arranged at a position far away from the exhaust port 12, so that the temperature of air at the air inlet 13 is lower, and the temperature of air entering the channel structure is lower, thereby being beneficial to improving the high heat exchange rate.

In an alternative embodiment, the box 1 comprises a box body and a door body 10, the door body 10 is provided with a channel structure 9, the box 1 body is provided with three side plates 11, the box 1 body is sleeved with the shell 8, a cavity for forming the channel structure 9 is formed between the shell 8 and the three side plates 11, a plurality of opening structures for forming the air inlet 13 are arranged at the position, close to the lower end plate 7, of the cavity, and a plurality of opening structures for forming the air outlet 12 are arranged at the position, close to the upper end plate 6, of the air outlet 12.

The door body 10 is hinged with the box body, the box body is provided with three side plates 11, an upper end plate 6 and a lower end plate 7, the upper plates are enclosed to form a cavity for being provided with an electric element, the door body 10 is matched with the cavity to seal the cavity, and the heated plate 2 is fixed with the box body. The casing 8 is established to this overcoat of box 1, casing 8 has three plate bodies, three plate bodies enclose the casing 8 that forms the door style of calligraphy, when casing 8 and box body pass through the mode fixed cooperation such as welding, three plate respectively with three curb plate 11 one-to-one clearance fit, thereby form the cavity between casing 8 and box body, this cavity all has open structure in being close to upper end plate 6 and lower end plate 7 department, wherein the open structure that is located upper end plate 6 department is used for forming gas vent 12, the open structure that is located lower end plate 7 department is used for forming air inlet 13, outside air gets into in the cavity between casing 8 and the box body through air inlet 13, the rethread gas vent 12 discharges, thereby form channel structure 9.

In an alternative embodiment, the door body 10 has a cavity therein for forming the channel structure 9, the cavity being provided with a number of opening structures for forming the air inlet 13 near the lower end plate 7, and the air outlet 12 being provided with a number of opening structures for forming the air outlet 12 near the upper end plate 6.

The cavity in the door body 10 has an opening structure near the upper end plate 6 and the lower end plate 7, wherein the opening structure at the upper end plate 6 is used for forming the air outlet 12, the opening structure at the lower end plate 7 is used for forming the air inlet 13, and external air enters the cavity through the air inlet 13 and is discharged through the air outlet 12, thereby forming the channel structure 9.

The heated plate 2 includes a first plate portion 4 and a second plate portion 5, the first plate portion 4 being detachably fitted to the tank body, one end of the second plate portion 5 being fixedly fitted to the first plate portion 4, and the other end extending to the upper end of the door body 10.

Example two

The box has relative upper end plate and lower end plate to and lie in the curb plate between upper end plate and the lower end plate, form gap structure between the outer wall surface of heated board and upper end plate, be equipped with a plurality of channel structures on the curb plate, channel structure and the laminating of the inner wall surface of curb plate, the air inlet is seted up on the lower end plate or is close to lower end plate department on the curb plate, and the gas vent is seted up in upper end plate department.

The channel structure is arranged on the side plate, the channel structure extends along the direction from the upper end plate to the lower end plate of the box body, one end, close to the lower end plate, of the channel structure is provided with an opening so as to form an air inlet, and the other end, close to the upper end plate, is provided with an opening so as to form an air outlet. The channel structure is laminated with the internal face of curb plate, and the channel structure in this scheme is located the cavity of box promptly.

The upper end plate is close to the edge and is provided with an opening structure, the lower end plate is close to the edge and is also provided with an opening structure, the end part of the channel structure close to the upper end plate is connected with the opening structure of the upper end plate, so that an exhaust port is formed, the end part of the channel structure close to the lower end plate is connected with the opening structure of the lower end plate, so that an air inlet is formed, namely, the upper end plate and the opening structure on the lower end plate are communicated through the channel structure to form an air flow channel.

Example III

In an alternative embodiment, the box has upper end plate and lower end plate relatively to and lie in the curb plate between upper end plate and the lower end plate, receive and form the gap structure between the outer wall surface of hot plate and upper end plate, be equipped with a plurality of channel structures on the curb plate, channel structure is laminated with the outer wall surface of curb plate, and the air inlet is located near lower end plate department, and the gas vent is located upper end plate department.

When the box is in actual use, along the gravity direction, its upper end plate is located the top department of lower end plate, if place the box on the horizontal plane, lower end plate and horizontal plane contact, and the upper end plate is more liable to receive the irradiation of sunshine than other positions of box, and the heated plate in this scheme sets up the top department at the upper end plate, and the upper end plate is located between heated plate and the lower end plate promptly, is liable to receive the irradiation of sunshine than other positions that set up at the box to will receive the temperature rise in the gap structure between the outer wall surface of heated plate and upper end plate.

The channel structure is arranged on the side plate, the channel structure extends along the direction from the upper end plate to the lower end plate of the box body, one end, close to the lower end plate, of the channel structure is provided with an opening so as to form an air inlet, and the other end, close to the upper end plate, is provided with an opening so as to form an air outlet. The channel structure is laminated with the outer wall surface of curb plate, and channel structure in this scheme is located the outside of box promptly. Preferably, at least two channel structures on the same side plate are arranged in parallel at equal intervals.

In an alternative embodiment, the box includes box body and door body, and the heated board includes first plate portion and second plate portion, and first plate portion and box body detachable fit, the one end and the first plate portion fixed fit of second plate portion, the other end extends to the upper end department of door body, is equipped with channel structure on the door body, and the box body has three curb plates, is equipped with channel structure on the outer wall of at least one curb plate.

The door body is hinged with the box body, the box body is provided with three side plates, an upper end plate and a lower end plate, the upper plate encloses to form a cavity for being provided with an electric element, the cavity is closed by the door body in a matched mode, the heated plate is fixed with the box body, the heated plate is connected with the upper end plate through bolts, a part of the heated plate, namely a first plate part, is located at the upper end plate and forms a gap structure with the upper end plate, and the other part, namely a second plate part, extends to the upper end of the door body and forms a gap structure with the upper end of the door body.

Preferably, the door body is provided with at least two channel structures, and the channel structures are arranged in parallel at equal intervals; at least two channel structures are respectively arranged on the three side plates of the box body, and the channel structures are arranged in parallel at equal intervals.

Example IV

The box has relative upper end plate and lower end plate to and lie in the curb plate between upper end plate and the lower end plate, form the gap structure between the outer wall surface of heated board and upper end plate, have the cavity that is used for forming the channel structure in the curb plate, the cavity is close to lower end plate department and is equipped with a plurality of opening structures that are used for forming the air inlet, and the gas vent is close to upper end plate department and is equipped with a plurality of opening structures that are used for forming the gas vent.

The box body comprises a door body and a box body, the door body and the box body are hinged, the box body is provided with three side plates, an upper end plate and a lower end plate, and the heated plate is fixed with the box body. The side plates are internally provided with cavities for forming channel structures, a plurality of opening structures for forming air inlets are arranged at the positions, close to the lower end plates, of the cavities, and a plurality of opening structures for forming air outlets are arranged at the positions, close to the upper end plates, of the air outlets. The door body is also internally provided with a cavity for forming a channel structure, the cavity in the door body is provided with an opening structure near the upper end plate and the lower end plate, wherein the opening structure at the upper end plate is used for forming an exhaust port, the opening structure at the lower end plate is used for forming an air inlet, and external air enters the cavity through the air inlet and is exhausted through the exhaust port, so that the channel structure is formed.

Example five

The video control device provided by the utility model comprises a plurality of control elements, wherein the control elements are positioned in the radiating box of any one of the above.

In an alternative embodiment, a plurality of control elements are detachably engaged with the case, respectively.

The control elements comprise a power transmission module and a control assembly;

the control assembly comprises a controller and an actuator, and the controller is electrically connected with the actuator;

The power transmission module is connected with power cables of the video camera, each power cable is provided with an actuator, and the controller can receive external signals and control any actuator according to the external signals so that the actuator is in a first state or a second state;

When the actuator is in a first state, a power cable connected with the actuator is in a closed state; when the actuator is in the second state, the power cable connected to the actuator is in an open state.

The controller receives external signals in a wired or wireless transmission mode, converts the external signals into power supply control for the camera through the actuator, and when the actuator is in a first state, the camera and the power transmission module are in a closed connection state, the power transmission module supplies power to the camera at the moment, and the camera is in an operation state; when the actuator is in the second state, the camera and the power transmission module are in a disconnected state, and the camera is in a power-off state.

It should be noted that the above-mentioned embodiments illustrate rather than limit the utility model, and that those skilled in the art will be able to design alternative embodiments without departing from the scope of the appended claims. In the claims, any reference signs placed between parentheses shall not be construed as limiting the claim. The word "comprising" does not exclude the presence of elements or steps not listed in a claim. The word "a" or "an" preceding an element does not exclude the presence of a plurality of such elements. The utility model may be implemented by means of hardware comprising several distinct elements, and by means of a suitably programmed computer. In the unit claims enumerating several means, several of these means may be embodied by one and the same item of hardware. The usage of the words first, second, last and next, et cetera do not indicate any ordering. These words may be interpreted as names.

The above embodiments are only suitable for illustrating the present utility model, not for limiting the present utility model, and various changes and modifications may be made by one skilled in the relevant art without departing from the spirit and scope of the present utility model, and thus all equivalent technical solutions are also within the scope of the present utility model, which is defined by the claims.

Claims (10)

1. The utility model provides a passive heat dissipation case, its characterized in that includes box (1) and sets up channel structure (9) on box (1), be equipped with by hot plate (2) outward in box (1), be equipped with by hot plate (2) with box (1) link to each other, be equipped with clearance structure (3) between hot plate (2) with box (1), channel structure (9) have air inlet (13) and gas vent (12), gas vent (12) are located in clearance structure (3).

2. A passive radiator tank according to claim 1, wherein the air inlet (13) and the air outlet (12) are located at two opposite ends of the tank (1), respectively.

3. A passive radiator according to claim 2, wherein the case body (1) has an upper end plate (6) and a lower end plate (7) which are opposite to each other, and a side plate (11) located between the upper end plate (6) and the lower end plate (7), the gap structure (3) is formed between the heated plate (2) and the outer wall surface of the upper end plate (6), a plurality of channel structures (9) are provided on the side plate (11), the channel structures are attached to the outer wall surface of the side plate (11), the air inlet (13) is located near the lower end plate (7), and the air outlet (12) is located at the upper end plate (6).

4. The passive heat-dissipating box according to claim 2, wherein the box body (1) is provided with an upper end plate (6) and a lower end plate (7) which are opposite, and a side plate (11) which is positioned between the upper end plate (6) and the lower end plate (7), the gap structure (3) is formed between the heated plate (2) and the outer wall surface of the upper end plate (6), a plurality of channel structures (9) are arranged on the side plate (11), the channel structures are attached to the inner wall surface of the side plate (11), the air inlet (13) is formed on the lower end plate (7) or on the side plate (11) close to the lower end plate (7), and the air outlet (12) is formed on the upper end plate (6).

5. A passive radiator according to claim 2, wherein the case (1) has opposite upper and lower end plates (6, 7), and a side plate (11) between the upper and lower end plates (6, 7), the heated plate (2) and the outer wall surface of the upper end plate (6) form the gap structure (3), the side plate (11) has a cavity therein for forming the channel structure (9), the cavity is provided with a plurality of opening structures for forming the air inlet (13) near the lower end plate (7), and the air outlet (12) is provided with a plurality of opening structures for forming the air outlet (12) near the upper end plate (6).

6. The passive heat-dissipating box according to claim 4 or 5, wherein the box body (1) comprises a box body and a door body (10), the heated plate (2) comprises a first plate part (4) and a second plate part (5), the first plate part (4) is detachably matched with the box body, one end of the second plate part (5) is fixedly matched with the first plate part (4), the other end of the second plate part extends to the upper end of the door body (10), the door body (10) is provided with the channel structure (9), the box body (1) is provided with three side plates (11), and the outer wall surface of at least one side plate (11) is provided with the channel structure.

7. A passive radiator according to claim 3, wherein the case body (1) comprises a case body and a door body (10), the door body (10) is provided with the channel structure (9), the case body (1) is provided with three side plates (11), the case body (1) is sleeved with a case body (8), a cavity for forming the channel structure (9) is formed between the case body (8) and the three side plates (11) respectively, a plurality of opening structures for forming the air inlet (13) are arranged at the position of the cavity close to the lower end plate (7), and a plurality of opening structures for forming the air outlet (12) are arranged at the position of the air outlet (12) close to the upper end plate (6).

8. A passive radiator according to claim 7, wherein the door body (10) has a cavity therein for forming the channel structure (9), the cavity being provided with a number of opening structures for forming the air inlet (13) near the lower end plate (7), and the air outlet (12) being provided with a number of opening structures for forming the air outlet (12) near the upper end plate (6).

9. A video control device comprising a number of control elements, wherein the number of control elements are located within a passive heat sink box as claimed in any one of claims 1 to 8.

10. Video control device according to claim 9, characterized in that said control elements are removably associated with said case (1), respectively.