CN211265677U

CN211265677U - Filter with heat dissipation function

Info

Publication number: CN211265677U
Application number: CN201921521162.4U
Authority: CN
Inventors: 杨国金
Original assignee: Shenzhen Hongchenyu Technology Co ltd
Current assignee: Shenzhen Hongchenyu Technology Co ltd
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-08-14
Anticipated expiration: 2029-09-12

Abstract

The utility model discloses a filter with heat dissipation function, which belongs to the field of filters and comprises a filter main body and a base, wherein sliders are fixed below two sides of the filter main body, a temperature sensor monitors the temperature in the filter and transmits the monitored temperature value to a threshold value set by a singlechip for comparison, when the monitored temperature value is greater than the threshold value, the singlechip starts a fan and a servo motor and controls the servo motor to regularly rotate forward and backward, the servo motor rotates to enable a regular forward and backward screw rod to rotate, the screw rod rotates to enable a threaded sleeve to regularly reciprocate so as to drive the fan to regularly reciprocate, further, the heat dissipation area of the fan is more comprehensive, the heat dissipation effect is improved, heat can be quickly conducted out of the filter by contacting heat dissipation fins with components, the contact area between the shell of the filter and the air can be increased by arranging heat dissipation grooves, further improving the heat dissipation effect and speed.

Description

Filter with heat dissipation function

Technical Field

The utility model relates to a wave filter technical field specifically is a wave filter with heat dissipation function.

Background

The filter is a radio frequency device which passes a useful signal as little as possible without attenuation and attenuates a useless signal as much as possible, and is generally arranged in a signal transceiver device or a circuit part of communication equipment to realize the selection function of the communication equipment signal.

Most of the existing filters are connected by a bolt fixing mode, but the filters need to be disassembled, debugged and maintained in a using process many times, not only is the filter body inconvenient to disassemble and replace, but also when the filters are disassembled, disassembled and debugged, repeated disassembling and assembling of the bolts is inconvenient, and multiple times of disassembling and assembling are easy to cause thread abrasion, so that the filters are loosened, the bolts are easy to rust after a long time, and are more laborious to disassemble, thereby bringing inconvenience to the disassembling, the disassembling and the debugging of the filters, and in the prior art, a radiating fin is usually arranged on a filter shell, in order to ensure the radiating effect of the filters, the quantity and the length of radiating fins are generally increased to increase the radiating capacity, but the filter is not feasible by simply relying on the mode, and the longer the distance between the radiating fin and a heating body is, the larger the attenuation range of the heat transfer, moreover, the heat dissipation between the heat dissipation fins is not uniform, and the function of the heat dissipation fins cannot be fully exerted, so that the heat dissipation effect is not ideal.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wave filter with heat dissipation function to propose the dismouting of being not convenient for in solving above-mentioned background art and overhaul and the unsatisfactory problem of radiating effect.

In order to achieve the above object, the utility model provides a following technical scheme: a filter with a heat dissipation function comprises a filter main body and a base, wherein sliding blocks are fixed below two sides of the filter main body, a fixing groove is formed in one side of each sliding block, a sliding groove is formed in the inner side of the base and is in sliding fit with the sliding groove, mounting cavities are formed in two sides of the inner portion of the base, insertion rods extending to the mounting cavities penetrate through two sides of the top of the base, second springs are sleeved on the outer surfaces of the insertion rods, limiting rods extending to the inner sides of the fixing grooves penetrate through two sides of the base, a limiting groove is formed in the top of each limiting rod, a pressing plate is fixed at one end of each limiting rod, one side of the pressing plate is connected with the base through a first spring, heat dissipation grooves and heat dissipation fins are formed in two sides of the filter main body respectively, components are arranged in the filter main body, and a servo motor is installed on one side of the, the utility model discloses a fan filter, including servo motor, screw thread cover, limiting groove, limiting hole, louvre, temperature sensor and singlechip are installed respectively to servo motor's output, the screw thread cover has been cup jointed to the surface of screw thread, the fan is installed through the mounting panel at the top of screw thread cover, the limiting groove has been seted up to the inside below of filter main part, stopper and limiting groove sliding fit are passed through to the bottom of screw thread cover, the fresh air inlet has been run through to the bottom of filter main part, the louvre has been run through to the inside top of filter main part, the inboard of louvre is provided with the dust.

Preferably, the temperature sensor is electrically connected with the single chip microcomputer, and the single chip microcomputer is electrically connected with the servo motor and the fan respectively.

Preferably, a pull ring is fixed at one end of the insert rod.

Preferably, the inserted bar is matched with the limiting groove.

Preferably, the heat dissipation fins are provided with a plurality of groups, and one side of each group of heat dissipation fins is abutted to the component.

Preferably, the radiating grooves are provided with a plurality of groups, and the plurality of groups of radiating grooves are arc-shaped.

Compared with the prior art, the beneficial effects of the utility model are that: the filter with the heat dissipation function is provided with an inserted link, a sliding groove, a sliding block, a first spring, a second spring, a limiting rod, a fixed groove and an inserted link, when the filter needs to be disassembled, a maintainer pulls a pull ring to extrude the second spring, the inserted link moves upwards to be separated from the limiting groove, at the moment, the inserted link removes the fixation of the limiting rod, under the reset capacity of the first spring, the limiting rod is also separated from the fixed groove, the maintainer can slide the filter out of the inner side of the sliding groove through the sliding block to achieve the disassembly purpose, when the filter needs to be assembled, the maintainer firstly slides the sliding block into the sliding groove, then pulls the pull ring with one hand to move the inserted link upwards, presses a pressing plate with the other hand to shrink the first spring, so that the limiting rod is inserted into the inserting groove, then the maintainer loosens the pull ring, under the reset capacity of the second spring, the inserted link is inserted into the limit groove again to achieve the purpose of installation, the limit rod is inserted into the fixed groove to limit the filter, the filter is prevented from sliding from the sliding groove in the sliding groove, the limit rod is fixed through the inserted link, the limit rod can be prevented from being separated from the fixed groove, the filter is economical and practical, disassembly and installation can be convenient, great convenience is brought to workers for maintaining the filter, the filter is further provided with a servo motor, a fan, a screw rod, a temperature sensor, a single chip microcomputer, a radiating groove and radiating fins, the temperature sensor monitors the temperature in the filter and transmits the monitored temperature value to a threshold value set by the single chip microcomputer for comparison, when the monitored temperature value is larger than the threshold value, the single chip microcomputer starts the fan and the servo motor and controls the servo motor to regularly rotate in the positive and negative directions, and the servo motor rotates to regularly rotate the positive, the lead screw is rotatory to be made the regular reciprocating motion of thread bush to drive the regular reciprocating motion of fan, and then make fan heat radiating area more comprehensive, promoted the radiating effect, and through cooling fin and components and parts contact, make the heat can be conducted out of the wave filter fast outside, can increase the shell of wave filter and the area of contact of air under the prerequisite that does not increase the wave filter volume through being provided with the radiating groove, further promoted radiating effect and speed.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the base structure of the present invention;

fig. 3 is a schematic diagram of the cross-sectional structure of the filter body of the present invention;

fig. 4 is a schematic diagram of a partially enlarged structure of the present invention a.

In the figure: 1. a filter body; 2. a base; 3. a component; 4. a heat sink; 5. heat dissipation fins; 6. Heat dissipation holes; 7. a limiting rod; 8. pressing a plate; 9. a first spring; 10. a mounting cavity; 11. a servo motor; 12. A screw rod; 13. a chute; 14. a temperature sensor; 15. a single chip microcomputer; 16. a slider; 17. fixing grooves; 18. a movable groove; 19. an air inlet hole; 20. a limiting block; 21. a threaded sleeve; 22. mounting a plate; 23. a fan; 24. A pull ring; 25. inserting a rod; 26. a second spring; 27. a limiting groove; 28. a dust screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "fixed," "sleeved," and the like are to be construed broadly, e.g., as either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; the two elements may be connected directly or indirectly through an intermediate medium, and the two elements may be connected internally or in an interaction relationship, and a person skilled in the art can understand the specific meaning of the above terms in the present invention according to specific situations.

This use is novel in: the model of the temperature sensor is AE-PT 100.

Referring to fig. 1-4, the present invention provides a technical solution: a filter with a heat dissipation function comprises a filter main body 1, a base 2, a component 3, a heat dissipation groove 4, heat dissipation fins 5, heat dissipation holes 6, a limiting rod 7, a pressing plate 8, a first spring 9, a mounting cavity 10, a servo motor 11, a lead screw 12, a sliding groove 13, a temperature sensor 14, a single chip microcomputer 15, a sliding block 16, a fixing groove 17, a movable groove 18, an air inlet 19, a limiting block 20, a thread bush 21, a mounting plate 22, a fan 23, a pull ring 24, an insertion rod 25, a second spring 26, a limiting groove 27 and a dust screen 28, wherein the sliding block 16 is fixed below two sides of the filter main body 1, the fixing groove 17 is formed in one side of the sliding block 16, the sliding groove 13 is formed in the inner side of the base 2, the sliding block 16 is in sliding fit with the sliding groove 13, the mounting cavity 10 is arranged on two sides of the inner part of the base 2, the insertion rod 25 extending to the mounting cavity 10 penetrates through, the filter comprises a base 2, a limiting rod 7 extending to the inner side of a fixed groove 17 penetrates through the two sides of the base 2, a limiting groove 27 is formed in the top of the limiting rod 7, a pressing plate 8 is fixed at one end of the limiting rod 7, one side of the pressing plate 8 is connected with the base 2 through a first spring 9, heat dissipation grooves 4 and heat dissipation fins 5 are respectively formed in the two sides of a filter main body 1, so that the heat dissipation speed of the filter is higher, the efficiency of the filter is higher, a component 3 is arranged in the filter main body 1, a servo motor 11 is installed on one side of the filter main body 1, the output end of the servo motor 11 is connected with a lead screw 12, a threaded sleeve 21 is sleeved on the outer surface of the lead screw 12, a fan 23 is installed on the top of the threaded sleeve 21 through an installation plate 22, a movable groove 18 is formed in the lower portion of the filter main body, the inside top of wave filter main part 1 has run through there is louvre 6, and the inboard of louvre 6 is provided with dust screen 28, prevents inside dust impurity gets into the wave filter, and temperature sensor 14 and singlechip 15 are installed respectively to the inside opposite side of wave filter main part 1.

Referring to fig. 1, 3 and 4, the temperature sensor 14 is electrically connected to the single chip microcomputer 15, and the single chip microcomputer 15 is electrically connected to the servo motor 11 and the fan 23, respectively, so that the temperature sensor 14 determines whether the single chip microcomputer 15 starts or stops the servo motor 11 or the fan 23 by monitoring the internal temperature, thereby reducing power consumption.

Referring to fig. 1 and 4, a pull ring 24 is fixed at one end of the insertion rod 25 for facilitating pulling the insertion rod 25, and the insertion rod 25 is adapted to the limit groove 27 for facilitating limiting and fixing the limit rod 7.

Referring to fig. 1-2, the plurality of sets of heat dissipation fins 5 are disposed, and one side of each set of heat dissipation fins 5 abuts against the component 3, so that heat can be quickly conducted, thereby improving heat dissipation effect, and the plurality of sets of heat dissipation grooves 4 are disposed, and the plurality of sets of heat dissipation grooves 4 are arc-shaped, thereby increasing contact area between the housing of the filter and the outside air, and further improving heat dissipation effect.

The working principle is as follows: firstly, a worker checks whether each part is intact or not, if the part is damaged, the part is timely replaced, when the filter is in work, the temperature sensor 14 monitors the temperature in the filter, the monitored temperature value is transmitted to a threshold value set by the singlechip 15 for comparison, when the monitored temperature value is greater than the threshold value, the singlechip 15 starts the fan 23 and the servo motor 11 and controls the servo motor 11 to regularly rotate in the forward and reverse directions, the servo motor 11 rotates to enable the regular forward and reverse screw rod 12 to rotate, the screw rod 12 rotates to enable the threaded sleeve 21 to regularly reciprocate, so that the fan 23 is driven to regularly reciprocate, the heat dissipation area of the fan 23 is more comprehensive, hot gas is discharged from the heat dissipation hole 6, when the filter needs to be maintained, the maintainer pulls the pull ring 24 to enable the second spring 26 to be extruded, and the insert rod 25 moves upwards to be separated from the limiting groove, at this time, because the inserted link 25 has released the fixing of the gag lever post 7, under the reset ability of the first spring 9, the gag lever post 7 also breaks away from the fixed slot 17 similarly, the maintainer can pass the slider 16 and slip out from the inside of the chute 13, achieve the purpose of disassembling, when needing to install, the maintainer slips the slider 16 into the chute 13 first, then pull the pull ring 24 by one hand, make the inserted link 25 move upwards, the other hand presses the clamp plate 8, make the first spring 9 shrink, thus make the gag lever post 7 insert in the slot, then the maintainer loosens the pull ring 24, under the reset ability of the second spring 26, the inserted link 25 inserts in the gag lever post 27 again, achieve the purpose of installing.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A filter with heat dissipation function, includes filter main part (1) and base (2), its characterized in that: the filter comprises a filter main body (1), wherein sliding blocks (16) are fixed below two sides of the filter main body (1), a fixing groove (17) is formed in one side of each sliding block (16), a sliding groove (13) is formed in the inner side of a base (2), the sliding blocks (16) are in sliding fit with the sliding grooves (13), an installation cavity (10) is formed in two sides of the inner portion of the base (2), inserting rods (25) extending to the installation cavity (10) penetrate through two sides of the top of the base (2), second springs (26) are sleeved on the outer surfaces of the inserting rods (25), limiting rods (7) extending to the inner sides of the fixing grooves (17) penetrate through two sides of the base (2), a limiting groove (27) is formed in the top of each limiting rod (7), a pressing plate (8) is fixed at one end of each limiting rod (7), and one side of each pressing plate (8) is connected with the base (2) through a first spring (, the filter comprises a filter body (1), wherein heat dissipation grooves (4) and heat dissipation fins (5) are respectively arranged on two sides of the filter body (1), a component (3) is arranged in the filter body (1), a servo motor (11) is installed on one side of the filter body (1), an output end of the servo motor (11) is connected with a lead screw (12), a thread sleeve (21) is sleeved on the outer surface of the lead screw (12), a fan (23) is installed at the top of the thread sleeve (21) through a mounting plate (22), a movable groove (18) is formed in the lower portion of the interior of the filter body (1), the bottom of the thread sleeve (21) is in sliding fit with the movable groove (18) through a limiting block (20), an air inlet hole (19) is formed in the bottom of the filter body (1), heat dissipation holes (6) are formed in the upper portion of the interior of the filter body (1), and a dust screen (28), and a temperature sensor (14) and a singlechip (15) are respectively arranged on the other side in the filter main body (1).

2. The filter with heat dissipation function according to claim 1, wherein: the temperature sensor (14) is electrically connected with the single chip microcomputer (15), and the single chip microcomputer (15) is electrically connected with the servo motor (11) and the fan (23) respectively.

3. The filter with heat dissipation function according to claim 1, wherein: and one end of the inserted bar (25) is fixed with a pull ring (24).

4. The filter with heat dissipation function according to claim 1, wherein: the inserted bar (25) is matched with the limit groove (27).

5. The filter with heat dissipation function according to claim 1, wherein: the heat dissipation fins (5) are provided with a plurality of groups, and one sides of the plurality of groups of heat dissipation fins (5) are abutted against the component (3).

6. The filter with heat dissipation function according to claim 1, wherein: the heat dissipation grooves (4) are provided with multiple groups, and the multiple groups of heat dissipation grooves (4) are arc-shaped.