CN111465275A

CN111465275A - Quick-detachable dustproof heat dissipation power supply for micro base station

Info

Publication number: CN111465275A
Application number: CN202010330223.XA
Authority: CN
Inventors: 轩克辉; 张群威; 谷广超; 冯凯; 陶小培; 郭宇
Original assignee: Luohe Vocational Technology College
Current assignee: Luohe Vocational Technology College
Priority date: 2020-04-24
Filing date: 2020-04-24
Publication date: 2020-07-28
Anticipated expiration: 2040-04-24
Also published as: CN111465275B

Abstract

The invention relates to the technical field of micro base station equipment, in particular to an easily-detached dustproof heat dissipation power supply for a micro base station. The beneficial effects are that: this power structural design is reasonable, can use built-in fan to initiatively dispel the heat, thereby also can utilize heat pipe and graphite heating panel with heat transfer to the air, thereby the effectual radiating efficiency who improves the device, and keep apart between the heat dissipation in-process power inside and the air, thereby can effectually avoid inside the dust pollution power, the reliability that the power used has been improved, this power adopts split type design with little basic station, the power itself can carry out quick fixing through the gag lever post, and all cable interface of power all sets up the inside at little basic station, and fixed through pegging graft, thereby can effectual quick dismantlement of realization maintain.

Description

Quick-detachable dustproof heat dissipation power supply for micro base station

Technical Field

The invention relates to the technical field of micro base station equipment, in particular to an easily-detachable dustproof heat dissipation power supply for a micro base station.

Background

The micro base station is a communication base station which is placed indoors or in densely populated areas, and is small in size, so that an independent power supply is generally adopted for supplying power, but the power of the micro base station is still high, and internal components are easily aged rapidly due to heat dissipation in hot weather, so that serious loss is brought, and the maintenance difficulty and the maintenance cost of the base station are increased. Therefore, a built-in fan needs to be installed inside part of the micro base station power supply to perform active heat dissipation, but the micro base station power supply with the built-in fan is unreasonable in structural design, wind for heat dissipation is directly blown to an internal circuit, a large amount of dust is easily accumulated on the surface of the circuit, and therefore serious electric power accidents are caused.

If the novel micro base station power supply is reasonable in structural design and convenient to disassemble and maintain, and meanwhile, the problems can be effectively solved by the novel micro base station power supply capable of preventing dust and actively dissipating heat, so that the detachable dust-proof heat dissipation power supply for the micro base station is provided.

Disclosure of Invention

The invention aims to provide an easily-detachable dustproof heat dissipation power supply for a micro base station, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: an easily-detachable dustproof heat dissipation power supply for a micro base station comprises an outer shell, wherein an inner shell is fixedly installed inside the outer shell through screws, a built-in flow channel is divided from the inside of the inner shell through a built-in partition plate, an air outlet and an air inlet are respectively formed in the outer shell at two ends corresponding to the built-in flow channel, and a dustproof device corresponding to the air inlet and the air outlet is installed in the built-in flow channel;

the built-in flow channel is fixedly provided with a built-in fan through bolts, the inner shell is fixedly provided with a battery pack, a transformer, a controller and a rectification module in an isolation area of the built-in isolation plate through bolts, the built-in isolation plate is fixedly provided with radiating fins inserted into the built-in flow channel, and the radiating fins are attached to the controller and the shell of the battery pack through radiating copper sheets;

the inner shell is provided with an internal outlet interface which is used for being electrically connected with electric equipment of the micro base station through a cable, the inner shell is provided with an internal inlet interface which is used for being electrically connected with an external power supply network through the cable, the internal inlet interface is sequentially connected with the transformer, the rectifying module, the battery pack and the internal outlet interface through the cable, the controller is respectively and electrically connected with the battery pack and the built-in fan through the cable, a temperature detection sensor is fixedly installed in the inner shell through a screw, and the temperature detection sensor is electrically connected with the controller through the cable;

the utility model discloses a little basic station chucking installation, including shell body, graphite heat-conducting plate, the laminating of the outside of shell body is installed the metal heat-conducting plate, and the laminating of the outside of metal heat-conducting plate installs the graphite heating panel, the interior establishing laminating of metal heat-conducting plate is provided with the heat pipe of inserting in the inner casing, and the shell body has the fender bracket through screw fixed mounting in the outside department that corresponds the graphite heating panel, the push pedal is installed through reset spring in the left and right sides of shell body, and integrated into one piece has the.

Preferably, the dust keeper includes the casing that cup joints that passes through bolt fixed mounting with interior casing, and cup joints the bottom of casing and offers the first through-hole that is used for butt joint air inlet and gas vent, cup joint the top of casing and offer the second through-hole with built-in runner intercommunication, and cup joint and have the grafting casing through bolt fixed mounting on the casing, fixed mounting has the well effect filter screen that is used for carrying out filterable to the air current by first through-hole flow direction second through-hole on the grafting casing.

Preferably, the outer side of the outer shell is provided with a notch, and the outer side of the inner shell is provided with a handle groove corresponding to the notch.

Preferably, the controller is a stm32 type single chip microcomputer, and the battery pack is a storage battery pack or a lithium battery pack.

Preferably, the side of shell body is provided with the spacing spout corresponding with little basic station, and the left and right sides integrated into one piece of shell body has the fool-proof arch that is used for with the butt joint of corresponding power installation position on little basic station and is used for placing the device misloading direction.

Compared with the prior art, the invention has the beneficial effects that:

1. the power supply has reasonable structural design, can use a built-in fan to actively dissipate heat, and can also utilize the heat pipe and the graphite heat dissipation plate to transfer heat to the air, thereby effectively improving the heat dissipation efficiency of the device;

2. this power adopts split type design with little basic station, and the power itself can carry out quick fixed through the gag lever post to all cable interface of power all set up in the inside of little basic station, and fixed through pegging graft, thereby can effectual realization quick dismantlement maintain, have very high practical value.

Drawings

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

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

FIG. 3 is a cross-sectional view of the structure of the present invention;

FIG. 4 is a schematic view of the inner housing and controller assembly of the present invention;

FIG. 5 is a schematic view of the dust-proof device of the present invention.

In the figure: 1. an outer housing; 2. a dust-proof device; 201. inserting the shell; 202. a second through hole; 203. a medium-efficiency filter screen; 204. a first through hole; 205. sleeving the shell; 3. a limiting rod; 4. a return spring; 5. pushing the plate; 6. an exhaust port; 7. a protective frame; 8. an air inlet; 9. an inner housing; 10. an internal wire inlet interface; 11. a notch; 12. a handle buckling groove; 13. a fool-proof projection; 14. a flow passage is arranged inside; 15. a limiting chute; 16. a built-in isolation plate; 17. a battery pack; 18. a transformer; 19. a controller; 20. a built-in fan is arranged; 21. a rectification module; 22. heat dissipation fins; 23. a heat pipe; 24. a graphite heat dissipation plate; 25. a metal heat-conducting plate; 26. and an internal outlet interface.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments obtained by those skilled in the art without creative efforts based on the technical solutions of the present invention belong to the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a technical solution: an easily-detachable dustproof heat dissipation power supply for a micro base station comprises an outer shell 1, wherein an inner shell 9 is fixedly installed inside the outer shell 1 through screws, an inner runner 14 is divided from the inside of the inner shell 9 through an inner isolation plate 16, an air outlet 6 and an air inlet 8 are respectively formed in the outer shell 1 at two ends corresponding to the inner runner 14, and a dustproof device 2 corresponding to the air inlet 6 and the air outlet 8 is installed in the inner runner 14;

a built-in fan 20 is fixedly installed in the built-in runner 14 through bolts, a battery pack 17, a transformer 18, a controller 19 and a rectification module 21 are fixedly installed in an isolation area of the built-in isolation plate 16 through bolts by the inner shell 9, heat dissipation fins 22 inserted into the built-in runner 14 are fixedly installed on the built-in isolation plate 16, and the heat dissipation fins 22 are attached to the controller 19 and the shell of the battery pack 17 through heat dissipation copper sheets;

an internal outlet interface 26 for electrically connecting with micro base station electric equipment through a cable is arranged on the inner shell 9, an internal inlet interface 10 for electrically connecting with an external power supply network through the cable is arranged on the inner shell 9, the internal inlet interface 10 is sequentially connected with the transformer 18, the rectifier module 21, the battery pack 17 and the internal outlet interface 26 through the cable, the controller 19 is respectively and electrically connected with the battery pack 17 and the built-in fan 20 through the cable, a temperature detection sensor is fixedly installed in the inner shell 9 through a screw, and the temperature detection sensor is electrically connected with the controller 19 through the cable;

the outer side of the outer shell 1 is provided with a metal heat conducting plate 25 in a fitting manner, the outer side of the metal heat conducting plate 25 is provided with a graphite heat radiating plate 24 in a fitting manner, the interior of the metal heat conducting plate 25 is provided with a heat pipe 23 inserted into the inner shell 9 in a fitting manner, the outer shell 1 is fixedly provided with a protective frame 7 at the outer side corresponding to the graphite heat radiating plate 24 through screws, the left side and the right side of the outer shell 1 are provided with push plates 5 through reset springs 4, and the push plates 5 are integrally provided with limiting rods 3;

the dustproof device 2 comprises a sleeve shell 205 fixedly installed with the inner shell 9 through a bolt, a first through hole 204 used for butt joint of the air inlet 8 and the air outlet 6 is formed in the bottom of the sleeve shell 205, a second through hole 202 communicated with the built-in flow channel 14 is formed in the upper portion of the sleeve shell 205, a plug-in shell 201 is fixedly installed on the sleeve shell 205 through a bolt, and a middle-efficiency filter screen 203 used for filtering air flow flowing from the first through hole 204 to the second through hole 202 is fixedly installed on the plug-in shell 201;

notch 11 has been seted up in the outside of shell body 1, the attacker's groove 12 that corresponds with notch 11 has been seted up in the outside of interior casing 9, controller 19 is stm32 type singlechip, group battery 17 is storage battery or lithium cell group, the side of shell body 1 is provided with the spacing spout 15 corresponding with little basic station, the left and right sides integrated into one piece of shell body 1 have be used for with little basic station on corresponding power supply installation position butt joint be used for placing the device dress mistake orientation prevent slow-witted arch 13.

The working principle is as follows: when the device is used, the limiting rod 3 is clamped into a corresponding mounting groove at the rear side of the micro base station, wherein the surfaces of the internal incoming line wiring port 10 and the internal outgoing line wiring port 26 are inner side surfaces, and therefore a cable for supplying power to the power supply device needs to be inserted into the micro base station firstly and then can be inserted into the internal incoming line wiring port 10. The device can be guaranteed through spacing spout 15 during the installation to enter into the corresponding draw-in groove of little basic station with the correct angle in, effectual inside inlet wire interface mouth 10 of having guaranteed and inside outlet wire interface mouth 26 and the correct grafting installation of the electrode of corresponding cable, and prevent slow-witted arch 13 and then can avoid adorning the direction of the device anti-. When the device works, a temperature signal detected by the temperature sensor is transmitted into the controller 19, when the temperature exceeds a set value, the controller 19 controls the built-in fan 20 to dissipate heat, the built-in fan sucks air flow into the built-in flow channel 14 from the air inlet 8 and then the air flow is discharged from the built-in flow channel 14 through the air outlet 6, when the air flow passes through the built-in flow channel 14, the air flow takes away internal heat through the heat conduction effect of the built-in partition plate 16 and the heat dissipation fins 22, and therefore a good heat dissipation and cooling effect is achieved, and the air flow entering the built-in flow channel 14 needs to be filtered by the dustproof device 2 first, so that dust can be effectively prevented from entering a power supply. When the built-in fan 20 is not needed to be used for active heat dissipation, the device can also provide a good heat dissipation effect, heat located in the inner shell 9 can be transmitted to the metal heat conducting plate 25 through the heat pipe 23, and then is transmitted to the graphite heat dissipation plate 24 through the metal heat conducting plate 23, so that heat and air are rapidly exchanged through the graphite heat dissipation plate 24 to achieve heat dissipation. The device can utilize the fan to initiatively dispel the heat to have good dustproof function, thereby can effectual guarantee power in the normal use under the hot day, the effectual trouble risk that has reduced has ensured that little basic station provides normal communication function, and the device user mode is simple moreover, is convenient for maintain, consequently has very high practical value.

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. The utility model provides a quick detachable dustproof heat dissipation power for little basic station, includes shell body (1), its characterized in that: an inner shell (9) is fixedly installed inside the outer shell (1) through screws, a built-in flow channel (14) is divided from the inside of the inner shell (9) through a built-in isolation plate (16), an air outlet (6) and an air inlet (8) are respectively formed in the outer shell (1) at two ends corresponding to the built-in flow channel (14), and a dustproof device (2) corresponding to the air inlet (6) and the air outlet (8) is installed in the built-in flow channel (14);

a built-in fan (20) is fixedly installed in the built-in runner (14) through bolts, a battery pack (17), a transformer (18), a controller (19) and a rectification module (21) are fixedly installed in an isolation area of the built-in isolation plate (16) through bolts by the inner shell (9), heat dissipation fins (22) inserted into the built-in runner (14) are fixedly installed on the built-in isolation plate (16), and the heat dissipation fins (22) are attached to the controller (19) and the shell of the battery pack (17) through heat dissipation copper sheets;

the micro base station power equipment is characterized in that an internal outlet interface (26) used for being electrically connected with micro base station power equipment through a cable is arranged on the inner shell (9), an internal inlet wire interface (10) used for being electrically connected with an external power supply network through the cable is arranged on the inner shell (9), the internal inlet wire interface (10) is sequentially connected with a transformer (18), a rectifying module (21), a battery pack (17) and the internal outlet interface (26) through the cable, a controller (19) is respectively and electrically connected with the battery pack (17) and a built-in fan (20) through the cable, a temperature detection sensor is fixedly installed in the inner shell (9) through a screw, and the temperature detection sensor is electrically connected with the controller (19) through the cable;

metal heat-conducting plate (25) are installed in the laminating of the outside of shell body (1), and the laminating of the outside of metal heat-conducting plate (25) installs graphite heat dissipation board (24), establish the laminating in metal heat-conducting plate (25) and be provided with heat pipe (23) that insert in interior casing (9), and shell body (1) locate through screw fixed mounting protection frame (7) in the outside that corresponds graphite heat dissipation board (24), push pedal (5) are installed through reset spring (4) in the left and right sides of shell body (1), and on push pedal (5) integrated into one piece have be used for with gag lever post (3) of little basic station chucking installation.

2. The easy-to-detach dustproof heat dissipation power supply for the micro base station as claimed in claim 1, wherein: dustproof device (2) include with interior casing (9) through bolt fixed mounting cup joint casing (205), and cup joint the bottom of casing (205) and offer first through-hole (204) that are used for butt joint air inlet (8) and gas vent (6), cup joint second through-hole (202) of offering with built-in runner (14) intercommunication in the top of casing (205), and cup joint casing (205) and go up through bolt fixed mounting and have grafting casing (201), fixed mounting is used for carrying out filterable well effect filter screen (203) to the air current that flows to second through-hole (202) by first through-hole (204) on grafting casing (201).

3. The easy-to-detach dustproof heat dissipation power supply for the micro base station as claimed in claim 1, wherein: the outer side of the outer shell (1) is provided with a notch (11), and the outer side of the inner shell (9) is provided with a handle buckling groove (12) corresponding to the notch (11).

4. The easy-to-detach dustproof heat dissipation power supply for the micro base station as claimed in claim 1, wherein: the controller (19) is a stm32 type single chip microcomputer, and the battery pack (17) is a storage battery pack or a lithium battery pack.

5. The easy-to-detach dustproof heat dissipation power supply for the micro base station as claimed in claim 1, wherein: the side of shell body (1) is provided with spacing spout (15) corresponding with little basic station, and the left and right sides integrated into one piece of shell body (1) have be used for with little basic station on corresponding power installation position butt joint and be used for placing the device dress mistake proofing of direction protruding (13).