CN213818750U

CN213818750U - UPS heat radiation structure

Info

Publication number: CN213818750U
Application number: CN202023350291.7U
Authority: CN
Inventors: 周伟文
Original assignee: Foshan Xinchen Electronic Co ltd
Current assignee: Foshan Xinchen Electronic Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-07-27
Anticipated expiration: 2030-12-31

Abstract

The application relates to a UPS heat dissipation structure, which comprises a case, wherein an internal electronic component and an internal circuit board are arranged in the case, the internal circuit board is positioned above the internal electronic component, a partition plate is arranged in the case and positioned between the internal circuit board and the internal electronic component, the UPS heat dissipation structure also comprises a first exhaust fan and a blower, a first window for installing the first exhaust fan is arranged on the side surface of the case, the first window is positioned below the partition plate, the first exhaust fan is arranged at the first window, the case is provided with a first vent, the first vent is opposite to the first exhaust fan, a first communication hole is arranged in the middle of the partition plate, a second vent is arranged on the side surface of the case close to the first vent, the second vent is positioned above the partition plate, a mounting plate is arranged in the case, the internal electronic component is connected to the top surface of the mounting plate, and the blower is connected to the inner bottom surface of the case and positioned below the mounting plate, the mounting plate is provided with a plurality of through holes. This application has the effect that improves the radiating effect.

Description

UPS heat radiation structure

Technical Field

The application relates to the field of electrical appliance heat dissipation equipment, in particular to a UPS heat dissipation structure.

Background

UPSs, i.e., uninterruptible power supplies, are used primarily to provide uninterrupted power to a single computer, computer network system, or other electronic power device. When the mains supply input is normal, the UPS supplies the mains supply to the load after stabilizing the voltage, and the UPS is equivalent to an alternating current mains supply voltage stabilizer and also charges a built-in battery; when the commercial power is interrupted, the UPS immediately uses the battery to supply power to the load, so that the load can maintain normal work and the software and hardware of the load can be protected from being damaged. Thus, there are two modes of operation of a UPS, referred to as mains mode and battery mode.

In the related art, the uninterruptible power supply comprises a case, internal electronic components and an internal circuit board, wherein the internal electronic components are mounted on the bottom surface in the case, the internal circuit board is mounted in the case and positioned above the internal electronic components, a ventilation opening is formed in one side surface of the case, and an exhaust fan is arranged on the side surface of the case opposite to the ventilation opening.

In view of the above-mentioned related technologies, the inventor believes that heat generated by internal electronic components and internal circuit boards is mainly diffused from the exhaust fan to the outside of the body, thereby achieving heat dissipation, but the exhaust fan has limited heat dissipation capability, resulting in a poor heat dissipation effect.

SUMMERY OF THE UTILITY MODEL

In order to improve the radiating effect, this application provides a UPS heat radiation structure.

The application provides a UPS heat radiation structure adopts following technical scheme:

a UPS heat dissipation structure comprises a case, wherein an internal electronic component and an internal circuit board are arranged in the case, the internal electronic component is close to the inner bottom surface of the case, the internal circuit board is positioned above the internal electronic component, a horizontally arranged partition plate is arranged in the case, the partition plate is positioned between the internal circuit board and the internal electronic component, the UPS heat dissipation structure also comprises a first air exhauster and a blower, a first window for installing the first air exhauster is arranged on the side surface of one end of the case close to the partition plate, the first window is positioned below the partition plate, the first air exhauster is installed at the first window, the case is provided with a first vent, the first vent and the first air exhauster are oppositely arranged, a first communication port is arranged in the middle of the partition plate, a second vent is arranged on the side surface of the case close to the first vent, and the second vent is positioned above the partition plate, the novel hair dryer is characterized in that a mounting plate is arranged in the machine case, the mounting plate is close to the inner bottom surface of the machine case, the internal electronic components are connected to the top surface of the mounting plate, the hair dryer is connected to the inner bottom surface of the machine case and located below the mounting plate, a plurality of through holes are formed in the mounting plate, and the through holes are located above the hair dryer.

Through adopting above-mentioned technical scheme, start first air exhauster and hair-dryer during the heat dissipation, the wind that blows out from the hair-dryer passes the through-hole and blows to inside electronic components, then is taken out by first air exhauster, and the wind that gets into quick-witted case from first vent is taken out by first air exhauster behind inside electronic components, and the wind that gets into quick-witted case from second vent is through first intercommunication mouth behind the inside circuit board, then is taken out by first air exhauster, and then has improved the heat-sinking capability to the radiating effect has been improved.

Optionally, a second window is formed in the side face, opposite to the second ventilation opening, of the case, the second window is located above the partition plate, and a second exhaust fan is arranged at the second window.

Through adopting above-mentioned technical scheme, the wind that gets into quick-witted incasement from second ventilation opening is divided into two parts behind the internal circuit board, and one of them part just is taken out by first air exhauster through first intercommunication mouth, and another part is taken out by the second air exhauster, and then takes away the heat of baffle top and baffle below simultaneously to improve the radiating effect.

Optionally, the machine is provided with two opposite first heat dissipation plates in the machine case, the first heat dissipation plates are horizontally arranged and located above the partition plate, the internal circuit board is located between the two first heat dissipation plates, the internal circuit board is vertically arranged, the top and the bottom of the internal circuit board are respectively connected with the two first heat dissipation plates, the length of each first heat dissipation plate is larger than that of the corresponding internal circuit board, and a second communication port communicated with the first communication port is formed in the first heat dissipation plate close to the top surface of the partition plate.

Through adopting above-mentioned technical scheme, the setting of first heating panel is favorable to the faster heat dissipation of internal circuit board, and then makes the heat taken away more fast to the radiating effect has been improved.

Optionally, two opposite air deflectors are connected between the two first heat dissipation plates, the internal circuit board is located between the two air deflectors, the air deflectors are vertically arranged, two ends of each air deflector are respectively close to the second exhaust fan and the second ventilation opening, and the two first heat dissipation plates and the two air deflectors are arranged around the internal circuit board and form an air duct structure.

By adopting the technical scheme, wind energy entering the case from the second ventilation opening passes through the air channel in a more concentrated manner and takes away heat generated by the internal circuit board, so that the heat dissipation effect is improved.

Optionally, one side surface of the internal circuit board is provided with two opposite second heat dissipation plates, the second heat dissipation plates are horizontally arranged, and a certain distance exists between the two second heat dissipation plates.

Through adopting above-mentioned technical scheme, the second heating panel is favorable to accelerating the heat dissipation of inside circuit board to the heat that inside circuit board produced is taken away to the wind of being convenient for.

Optionally, four side edges of the mounting plate are respectively abutted to four inner side surfaces of the case, air inlets are formed in two opposite side surfaces of the case, and the air inlets are located below the mounting plate.

Through adopting above-mentioned technical scheme, being provided with of air intake does benefit to the hair-dryer and normally works, and reduces the condition that the dust got into quick-witted case.

Optionally, a protective cover is arranged on the outer side face of the case, and the protective cover is located at the second window.

Through adopting above-mentioned technical scheme, the protection casing plays the effect of protection second air exhauster, and reduces the condition that the staff touched the second air exhauster by mistake.

Optionally, the second window is circular setting, the protection casing includes protection network and four connecting pieces, the protection network is vertical circular dictyosome setting and is relative with the second window, four the connecting piece all is fixed in the side of protection network, four the connecting piece is equidistant along the circumference of protection network and arranges, the connecting piece is kept away from the one end of protection network and is passed through bolt and quick-witted case connection.

Through adopting above-mentioned technical scheme, the cooperation of protection network and connecting piece is favorable to reducing the condition that the staff touched the second air exhauster by mistake, and is favorable to the normal work of second air exhauster.

Drawings

Fig. 1 is a sectional view of a UPS heat dissipation structure according to this embodiment.

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Description of reference numerals: 1. a chassis; 2. a first exhaust fan; 3. a blower; 4. an internal electronic component; 5. an internal circuit board; 6. a partition plate; 7. a first window; 8. a first vent; 9. a first communication port; 10. a second vent; 11. mounting a plate; 12. a through hole; 13. an air inlet; 14. a second window; 15. a second exhaust fan; 16. a first heat dissipation plate; 17. a second communication port; 18. an air deflector; 19. a second heat dissipation plate; 20. a protective cover; 21. a protective net; 22. a connecting member.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses a UPS heat radiation structure. Referring to fig. 1, a UPS heat dissipation structure includes a case 1, a first exhaust fan 2 and a blower 3, where the case 1 is a hollow rectangular square, an internal electronic component 4 and an internal circuit board 5 are disposed in the case 1, the internal electronic component 4 is close to an inner bottom surface of the case 1, and the internal circuit board 5 is close to an inner top surface of the case 1. Be equipped with the baffle 6 that is the level setting in quick-witted case 1, baffle 6 is located between inside circuit board 5 and inside

electronic components

4, 6 both ends of baffle respectively with two wherein medial surfaces fixed connection of quick-witted case 1, and the both sides of baffle 6 all have certain distance with quick-witted case 1. The side of the case 1 close to one end of the partition plate 6 is provided with a first window 7, the first window 7 is positioned below the partition plate 6, the first exhaust fan 2 is fixed at the first window 7, the air inlet end of the first exhaust fan 2 faces the inside of the case 1, and the air outlet end faces the outside of the case 1. The side of the case 1 far away from the first exhaust fan 2 is provided with a first vent 8, and the first vent 8 is opposite to the first exhaust fan 2. A first communicating opening 9 is formed in the middle of the partition plate 6, a second ventilating opening 10 is formed in the side face, far away from the first exhaust fan 2, of the case 1, and the second ventilating opening 10 is located above the partition plate 6. The mounting panel 11 that is the level setting is fixed with in quick-witted case 1, and mounting panel 11 is close to the interior bottom surface of quick-witted case 1, and inside electronic components 4 connects in the top surface of mounting panel 11, and hair-dryer 3 installs in the interior bottom surface of quick-witted case 1 and its air inlet end and quick-witted case 1 interior bottom surface have certain distance, and hair-dryer 3 is located the below of mounting panel 11. A plurality of through-holes 12 have been seted up to mounting panel 11, and a plurality of through-holes 12 are located the top of hair-dryer 3, and the air-out end of hair-dryer 3 is towards through-hole 12.

Referring to fig. 1, four side edges of the mounting plate 11 are respectively fixedly connected with four inner side surfaces of the chassis 1, two opposite side surfaces of the chassis 1 are respectively provided with an air inlet 13, the air inlets 13 are located below the mounting plate 11, and the blower 3 is located between the two air inlets 13. The side air inlet mode is favorable for reducing dust entering the case 1 and simultaneously is favorable for the normal work of the blower 3.

Referring to fig. 1, the plurality of through holes 12 are close to the middle of the mounting plate 11, and the plurality of through holes 12 are arranged in a matrix, so that the blower 3 blows air to the internal electronic component 4.

Referring to fig. 1 and 2, in order to more effectively dissipate heat of the internal circuit board 5, second windows 14 are formed in a side surface of the chassis 1 opposite to the second ventilation opening 10, the number of the second windows 14 is specifically four, four second windows 14 are arranged in a matrix, and the second windows 14 are located above the partition plate 6. A second exhaust fan 15 is fixed at the second window 14, and the air inlet end of the second exhaust fan 15 faces the internal circuit board 5.

Referring to fig. 1 and 2, two opposite first heat dissipation plates 16 are fixed in the case 1, the first heat dissipation plates 16 are horizontally disposed above the partition plate 6, and the longitudinal direction of the first heat dissipation plates 16 is parallel to the longitudinal direction of the partition plate 6. Two ends of the first heat dissipation plate 16 are respectively fixed on two opposite inner side surfaces of the chassis 1, and two ends of the first heat dissipation plate 16 are respectively close to the second window 14 and the second exhaust fan 15. The second window 14 is positioned between two first heat dissipation plates 16, and four second suction fans 15 are positioned between the two first heat dissipation plates 16. The first heat radiating plate 16 near the top surface of the partition plate 6 is opened with a second communication port 17 communicating with the first communication port 9. The internal circuit board 5 is located between two first heating panels 16, and the internal circuit board 5 is vertical, and the top and the bottom of internal circuit board 5 are connected with the side that two first heating panels 16 are close to each other respectively. The length of the internal circuit board 5 is smaller than the length of the first heat dissipation plate 16.

Referring to fig. 1, in order to improve the speed and quality of heat dissipation, two opposite air deflectors 18 are fixed between two first heat dissipation plates 16, and the two air deflectors 18 are respectively close to two sides of the first heat dissipation plates 16, so that the internal circuit board 5 is located between the two air deflectors 18. The air deflector 18 is vertically arranged, two ends of the air deflector are respectively close to the second exhaust fan 15 and the second ventilation opening 10, and the length of the air deflector 18 is equal to that of the first heat dissipation plate 16. The two first heat dissipation plates 16 and the two air deflectors 18 are arranged around the internal circuit board 5, and further cooperate with the two first heat dissipation plates 16 to form an air duct structure, so that heat generated by the internal circuit board 5 can be taken away.

Referring to fig. 1, in order to accelerate the heat dissipation of the internal circuit board 5, two opposite second heat dissipation plates 19 are connected to one side surface of the internal circuit board 5, the second heat dissipation plates 19 are horizontally disposed, a certain distance exists between the two second heat dissipation plates 19, and the two second heat dissipation plates 19 are both located between the two first heat dissipation plates 16.

Referring to fig. 1 and 2, in order to reduce the possibility that a human hand may touch the second suction fan 15 and the first suction fan 2 by mistake, five protection covers 20 are disposed on the outer side of the casing 1, and the five protection covers 20 are respectively located at the first window 7 and the four second windows 14.

Referring to fig. 1 and 2, first window 7 and second window 14 all are circular setting, protection casing 20 includes protection network 21 and four connecting pieces 22, protection network 21 is vertical circular dictyosome, protection network 21 is relative with first window 7 or second window 14, four connecting pieces 22 all are fixed in the side of protection network 21, and four connecting pieces 22 are equidistant along the circumference of protection network 21 and arrange, bolt and quick-witted case 1 lateral surface fixed connection are passed through to the one end that connecting piece 22 kept away from protection network 21, make protection network 21 be fixed in quick-witted case 1 lateral surface, thereby be favorable to reducing the condition that the people hand touched first air exhauster 2 and second air exhauster 15 by mistake.

The implementation principle of the UPS heat dissipation structure in the embodiment of the present application is: when heat is dissipated, the first exhaust fan 2, the second exhaust fan 15 and the blower 3 are started, wind blown out of the blower 3 passes through the through hole 12 to be blown to the internal electronic component 4, and then is extracted by the first exhaust fan 2; the wind entering the case 1 from the first ventilation opening 8 passes through the internal electronic component 4 and then is extracted by the first exhaust fan 2; the wind that gets into quick-witted case 1 from second ventilation opening 10 passes through behind inside circuit board 5 and from the wind channel in, then divide into two parts, and one of them part just is taken out by first air exhauster 2 through first intercommunication mouth 9 and second intercommunication mouth 17, and another part is taken out by second air exhauster 15, and then takes away the heat of baffle 6 top and baffle 6 below simultaneously to improve the radiating effect.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a UPS heat radiation structure, includes quick-witted case (1), be equipped with inside electronic components (4) and inside circuit board (5) in quick-witted case (1), inside electronic components (4) are close to quick-witted case (1) interior bottom surface, inside circuit board (5) are located the top of inside electronic components (4), be equipped with baffle (6) that are the level setting in quick-witted case (1), baffle (6) are located between inside circuit board (5) and inside electronic components (4), its characterized in that: still include first air exhauster (2) and hair-dryer (3), first window (7) that supply first air exhauster (2) to install are seted up to the side that quick-witted case (1) is close to baffle (6) one end wherein, first window (7) are located the below of baffle (6), first air exhauster (2) are installed in first window (7) department, first vent (8) have been seted up to quick-witted case (1), first vent (8) are relative setting with first air exhauster (2), first intercommunication mouth (9) have been seted up at baffle (6) middle part, second vent (10) have been seted up to the side that quick-witted case (1) is close to first vent (8), second vent (10) are located the top of baffle (6), be equipped with mounting panel (11) in quick-witted case (1), interior bottom surface that mounting panel (11) are close to quick-witted case (1), inside electronic components (4) are connected in the top surface of mounting panel (11), hair-dryer (3) are connected in quick-witted case (1) bottom and are located the below of mounting panel (11), a plurality of through-holes (12), a plurality of have been seted up in mounting panel (11) through-hole (12) are located the top of hair-dryer (3).

2. The UPS heat dissipation structure of claim 1, wherein: a second window (14) is formed in the side face, opposite to the second ventilation opening (10), of the case (1), the second window (14) is located above the partition board (6), and a second exhaust fan (15) is arranged at the position of the second window (14).

3. A UPS heat dissipation structure according to claim 2, wherein: be equipped with two relative first heating panel (16) in quick-witted case (1), first heating panel (16) are the level and set up and are located the top of baffle (6), internal circuit board (5) are located between two first heating panel (16), internal circuit board (5) are vertical setting, the top and the bottom of internal circuit board (5) are connected with two first heating panel (16) respectively, the length of first heating panel (16) is greater than the length of internal circuit board (5), is close to first heating panel (16) of baffle (6) top surface are seted up with first communicating port (9) communicating second intercommunication mouth (17).

4. A UPS heat dissipation structure according to claim 3, wherein: two opposite air deflectors (18) are connected between the two first heat dissipation plates (16), the internal circuit board (5) is located between the two air deflectors (18), the air deflectors (18) are vertically arranged, two ends of each air deflector (18) are close to the second exhaust fan (15) and the second ventilation opening (10) respectively, and the two first heat dissipation plates (16) and the two air deflectors (18) are arranged around the internal circuit board (5) to form an air duct structure.

5. The UPS heat dissipation structure of claim 1, wherein: two opposite second heat dissipation plates (19) are arranged on one side face of the internal circuit board (5), the second heat dissipation plates (19) are horizontally arranged, and a certain distance exists between the two second heat dissipation plates (19).

6. The UPS heat dissipation structure of claim 1, wherein: four sides of mounting panel (11) respectively with four medial surfaces butt of quick-witted case (1), air intake (13) have all been seted up to quick-witted case (1) wherein two relative sides, air intake (13) are located the below of mounting panel (11).

7. A UPS heat dissipation structure according to claim 2, wherein: a protective cover (20) is arranged on the outer side face of the case (1), and the protective cover (20) is located at the second window (14).

8. The UPS heat dissipation structure of claim 7, wherein: second window (14) are circular setting, protection casing (20) include protection network (21) and four connecting pieces (22), protection network (21) are vertical circular dictyosome setting and relative with second window (14), four connecting piece (22) all are fixed in the side of protection network (21), four connecting piece (22) are equidistant along the circumference of protection network (21) and arrange, the bolt is passed through to the one end that protection network (21) were kept away from in connecting piece (22) and is connected with quick-witted case (1).