CN217406245U

CN217406245U - UPS uninterrupted power supply device

Info

Publication number: CN217406245U
Application number: CN202221411530.1U
Authority: CN
Inventors: 杨勇同
Original assignee: Shijiazhuang High Energy Electronics Technology Co ltd
Current assignee: Shijiazhuang High Energy Electronics Technology Co ltd
Priority date: 2022-06-07
Filing date: 2022-06-07
Publication date: 2022-09-09
Anticipated expiration: 2032-06-07

Abstract

The utility model provides a UPS uninterrupted power supply device belongs to UPS power supply technical field, including the main casing body, first circuit board, second circuit board, first radiating piece, the fixed second radiating piece that sets up on the second circuit board in bottom and set up in the main casing and respectively with first circuit board and second circuit board electric connection's battery, first radiating piece sets up with first radiating piece relatively, and the top surface of first radiating piece supports and leans on the top surface of the second radiating piece of telling. The utility model provides a UPS uninterrupted power supply device, through being provided with two sets of output circuit to support the top of second radiating piece top and second radiating piece each other and lean on the setting, can also carry out the reciprocal anchorage to the top of second radiating piece and second radiating piece on keeping away from the fixed basis in bottom, prevent to receive the impact back at UPS power supply device, make the second radiating piece vibrate with the second radiating piece and damage, strengthened UPS power supply device internal circuit's shock resistance.

Description

UPS uninterrupted power supply device

Technical Field

The utility model belongs to the technical field of the UPS power supply, more specifically say, relate to an uninterrupted power supply device of UPS.

Background

An uninterruptible power supply system, abbreviated as UPS. The UPS is a power supply protection device which comprises an energy storage device and takes an inverter as a main unit for stabilizing voltage and frequency, generally, the UPS mainly comprises a storage battery pack, a rectifier, the inverter, a static switch and the like, and electric energy is stored in the storage battery in a direct current mode, so that the UPS can output voltage outwards in the case of external power failure. In order to ensure that the UPS is damaged by heat generated from the working components on the circuit board when in use, a heat sink is usually disposed at a position of the circuit board where the working components are important. However, since the heat sink has a large weight and is usually directly fixed to the circuit board, when the UPS vibrates due to an impact, the UPS is easily broken at the fixing portion of the heat sink, thereby causing internal damage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an uninterrupted power supply unit of UPS aims at solving the problem that the shock resistance that UPS power supply unit among the prior art exists when using is poor to take place to damage easily.

In order to achieve the purpose, the utility model adopts the technical proposal that: the utility model provides a UPS uninterrupted power supply device, including the main casing body, set firmly first circuit board, setting are in on the inside wall of the main casing body and with the relative second circuit board that sets up of first circuit board, the fixed setting in bottom first heat dissipation piece, the fixed setting in bottom on the first circuit board second heat dissipation piece and setting on the second circuit board are in the main casing and respectively with first circuit board and second circuit board electric connection's battery, first heat dissipation piece sets up with first heat dissipation piece relatively, just the top surface of first heat dissipation piece supports and leans on the top surface of the second heat dissipation piece of telling.

In a possible implementation manner, each of the first heat dissipation element and the second heat dissipation element includes a connecting element having a bottom fixedly disposed at two sides of the electrical component, and a plurality of heat dissipation sheet bodies disposed at a top of the connecting element, and the heat dissipation sheet bodies are spaced from each other and are disposed in parallel.

In a possible implementation manner, a supporting column for supporting the connecting piece is further arranged on the inner wall of the main casing body, the bottom of the connecting piece is fixedly arranged at the top of the supporting column through a fastening piece, and an installation through hole for installing the fastening piece is formed in the supporting column.

In a possible implementation manner, a stabilizing structure for keeping the connecting piece stable is arranged on each of the first circuit board and the second circuit board.

In a possible implementation manner, the stabilizing structures each include a bottom surface pressing plate with one end hinged to the second circuit board and an articulated shaft parallel to the side surface of the connecting piece, and a side surface supporting plate with one end fixed to the side surface of the bottom surface pressing plate and one end perpendicular to the bottom surface pressing plate.

In a possible implementation manner, the connecting piece is provided with an accommodating groove for accommodating the bottom surface pressing plate, and the bottom surface pressing plate is further provided with a via hole.

In a possible implementation manner, the main housing includes a first box portion with an opening on a side surface and a second box portion with an opening on a side surface, and a mouth portion of the first box portion is buckled at a mouth portion of the second box portion to form the main housing.

In a possible implementation manner, a clamping structure for connecting the top surface of the first heat dissipation member and the top surface of the second heat dissipation member is further arranged between the top surfaces of the first heat dissipation member and the second heat dissipation member.

In a possible implementation manner, the clamping structure includes a mounting slot respectively disposed on the first heat dissipation member and the second heat dissipation member, and an insertion block located between the first heat dissipation member and the second heat dissipation member, and both sides of the insertion block are clamped in the mounting slot.

In a possible implementation manner, the cross section of the installation slot is trapezoidal, and the cross section shape of the insertion block body is matched with that of the installation slot.

The utility model provides a UPS uninterrupted power supply device's beneficial effect lies in: compared with the prior art, the two first circuit boards and the second circuit board which are arranged oppositely are arranged in the main shell, the first heat dissipation piece used for heat dissipation of the working component is arranged on the first circuit board, and the second heat dissipation piece used for heat dissipation of the working component is arranged on the second circuit board. The first heat dissipation piece is arranged opposite to the first heat dissipation piece, and the top surface of the first heat dissipation piece is abutted against the top surface of the second heat dissipation piece. The utility model discloses UPS uninterrupted power supply device, through being provided with two sets of output circuit to support the top of second radiating piece top and second radiating piece each other and lean on the setting, can be on keeping away from the fixed basis in bottom, also carry out reciprocal anchorage to the top of second radiating piece and second radiating piece, prevent to receive at UPS power supply device and strike the back, make second radiating piece and second radiating piece vibrate and damage, strengthened UPS power supply device internal circuit's shock resistance.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a partial structural view of an UPS uninterruptible power supply apparatus according to an embodiment of the present invention;

fig. 2 is a schematic cross-sectional structural diagram of an UPS uninterruptible power supply apparatus according to an embodiment of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

In the figure: 1. a main housing; 11. a first case portion; 12. a second cassette part; 13. a support pillar; 2. a first circuit board; 3. a second circuit board; 4. a first heat sink; 41. a heat sink sheet; 42. a connecting member; 5. a second heat sink; 6. stabilizing the structure; 61. a bottom surface pressing plate; 62. a side support plate; 7. a clamping structure; 71. installing a slot; 72. inserting blocks; 8. a storage battery; 9. a working element.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 and fig. 2, a UPS uninterruptible power supply apparatus according to the present invention will now be described. UPS uninterrupted power supply device, including main casing body 1, set firmly first circuit board 2 on main casing body 1's inside wall, set up on main casing body 1 inside wall and with the relative second circuit board 3 that sets up of first circuit board 2, the fixed first heat dissipation piece 4 that sets up on first circuit board 2 in bottom, the fixed second heat dissipation piece 5 that sets up on second circuit board 3 in bottom, and set up in main casing body 1 and respectively with first circuit board 2 and the battery 8 of 3 electric connection of second circuit board, first heat dissipation piece 4 sets up with first heat dissipation piece 4 relatively, and the top surface of first heat dissipation piece 4 supports and leans on the top surface of the second heat dissipation piece 5 of telling.

Compared with the prior art, the UPS uninterruptible power supply device provided by the embodiment has the advantages that the first circuit board 2 and the second circuit board 3 which are oppositely arranged are arranged in the main casing 1, the first heat dissipation member 4 for dissipating heat of the working component is arranged on the first circuit board 2, and the second heat dissipation member 5 for dissipating heat of the working component is arranged on the second circuit board 3. The first heat dissipation element 4 is disposed opposite to the first heat dissipation element 4, and the top surface of the first heat dissipation element 4 abuts against the top surface of the second heat dissipation element 5. The utility model discloses UPS uninterrupted power supply device, through being provided with two sets of output circuit to support the setting with the top of the 5 tops of second radiating piece and the 5 top of second radiating piece each other, can also carry out the reciprocal anchorage to the top of the 5 tops of second radiating piece and second radiating piece on keeping away from the fixed basis in bottom, prevent to receive at UPS power supply unit and strike the back, make the 5 and the 5 emergence vibrations of second radiating piece and damage, strengthened UPS power supply unit internal circuit's shock resistance.

It should be noted that the first circuit board 2 and the second circuit board 3 correspond to two different sets of output circuits, and can work respectively, so that the entire UPS uninterruptible power supply apparatus can be used more conveniently.

In some possible implementations, as shown in fig. 2, each of the first heat dissipation element 4 and the second heat dissipation element 5 includes a connector 42 fixed at the bottom on both sides of the electrical component, and a plurality of fin bodies 41 disposed at the top of the connector 42, and the fin bodies 41 are spaced apart from each other and are parallel to each other. Specifically, the heat dissipation sheet bodies 41 are parallel to the first circuit board 2 or the second circuit board 3, and a support plate body is further disposed between the heat dissipation sheet bodies 41. The first heat dissipation member 4 and the second heat dissipation member 5 have such a structure that the heat dissipation performance is improved. Preferably, the connecting member 42, the supporting plate and the heat dissipating sheet 41 are made of metal and are all integrally formed.

On the basis of the above features of the first heat dissipating element 4 and the second heat dissipating element 5, as shown in fig. 2 and 3, a supporting column 13 for supporting the connecting element 42 is further disposed on the inner wall of the main housing 1, the bottom of the connecting element 42 is fixedly disposed at the top of the supporting column 13 through a fastening element, and a mounting through hole for mounting the fastening element is disposed inside the supporting column 13. Specifically, a supporting column 13 for supporting the circuit board is also arranged on the inner wall of the main housing 1, and the arrangement of the supporting column 13 can make the installation of the first circuit board 2 and the second circuit board 3 more firm. And also makes the support column 13 more firmly connected.

In order to make the mounting of the supporting column 13 more impact resistant, as shown in fig. 1 and 2, stabilizing structures 6 for keeping the connecting members 42 stable are provided on both the first circuit board 2 and the second circuit board 3. The provision of the stabilizing structure 6 may further support the support posts 13 of the first and second heat dissipation elements 4 and 5 to make the mounting more secure.

In some embodiments, the above-mentioned characteristic stabilizing structure 6 may adopt a structure as shown in fig. 2 and 3, as shown in fig. 3, wherein each of the stabilizing structures 6 includes a bottom surface pressing plate 61 having one end hinged to the second circuit board 3 and a hinge shaft parallel to the side surface of the connecting member 42, and a side surface support plate 62 having one end fixed to the side surface of the bottom surface pressing plate 61 and perpendicular to the bottom surface pressing plate 61. Specifically, the bottom surface pressing plate 61 and the side surface support plate 62 are integrally formed in a bending mode, when the connecting piece 42 on the first heat dissipation piece 4 and the second heat dissipation piece 5 is mounted at the top of the support column 13 through a fastener, the bottom surface pressing plate 61 can be pressed through the bottom of the connecting piece 42, the side surface support plate 62 abuts against the side surface of the connecting piece 42 after the whole bottom surface pressing plate 61 is turned over, and therefore the connecting piece 42 is laterally supported through the side surface support plate 62, and the connecting piece 42 is fixed more stably and reliably.

Specifically, as shown in fig. 2 and 3, the connecting member 42 is provided with an accommodating groove for accommodating the bottom surface pressing plate 61, and the bottom surface pressing plate 61 is further provided with a via hole. The setting that holds the recess can be when support column 13 top is installed to the bottom of connecting piece 42, puts into the recess that holds on the connecting piece 42 with bottom surface clamp plate 61, can make the installation of connecting piece 42 fixed more steady firm, still is provided with the via hole on the bottom surface clamp plate 61 simultaneously, can make the fixed of bottom surface clamp plate 61 also more firm through passing bottom surface clamp plate 61 when connecting piece 42 is fixed through the fastener.

In some possible implementations, as shown in fig. 2, the main casing 1 includes a first casing portion 11 with an opening on a side surface thereof, and a second casing portion 12 with an opening on a side surface thereof, and the mouth of the first casing portion 11 is buckled at the mouth of the second casing portion 12 to form the main casing 1. When the main casing 1 is assembled, the main casing 1 can be assembled by mutually fastening the mouth of the first casing part 11 and the mouth of the second casing part 12, so that the assembly operation of the first heat sink 4 and the second heat sink 5 which are abutted against each other on the top surface can be more convenient and faster.

In order to fix the mouth portion of the first box portion 11 and the second box portion 12 more firmly and reliably, as shown in fig. 1 and fig. 2, the mouth portion of the first box portion 11 and the mouth portion of the second box portion 12 are both provided with a connecting strip along the circumference of the mouth portion, and the mouth portion of the first box portion 11 and the second box portion 12 can be connected and fixed together by a fastener, so that the main housing 1 is more convenient to install. While also making the mounting of the main housing 1 more secure.

In some possible implementations, as shown in fig. 2, a clamping structure 7 for connecting the top surface of the first heat dissipation element 4 and the top surface of the second heat dissipation element 5 is further provided therebetween. The top surface of the first heat dissipation element 4 and the top surface of the second heat dissipation element 5 can be connected through the clamping structure 7, the bottom of the first heat dissipation element 4 and the bottom of the second heat dissipation element 5 are fixed, the top of the first heat dissipation element 4 or the top of the second heat dissipation element 5 can be fixed, and the first heat dissipation element 4 and the second heat dissipation element 5 can be mounted more firmly and reliably and have better anti-seismic effect.

The characteristic clamping structure 7 can adopt a structure as shown in fig. 2. Referring to fig. 2, the fastening structure 7 includes a mounting slot 71 respectively disposed on the first heat sink 4 and the second heat sink 5, and an insertion block 72 located between the first heat sink 4 and the second heat sink 5, wherein both sides of the insertion block 72 are fastened in the mounting slot 71. When the top surfaces of the first heat dissipation member 4 and the second heat dissipation member 5 abut against each other, the insertion block bodies 72 may be respectively inserted into the mounting slots 71 at the tops of the first heat dissipation member 4 and the second heat dissipation member 5, and the first heat dissipation member 4 and the second heat dissipation member 5 are fixedly connected to each other through the insertion block bodies 72.

Specifically, as shown in fig. 2, the cross section of the mounting slot 71 is trapezoidal, and the cross section of the insertion block 72 is matched with the mounting slot 71. The cross section of installation slot 71 and the cross section of grafting block 72 are trapezoidal, can make grafting of grafting block 72 at installation slot 71 more firm, can make grafting block 72 can bear the pulling force along installation slot 71 depth direction when following the gliding of installation slot 71 length direction, make grafting block 72 installation more firm.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a UPS uninterrupted power supply device, its characterized in that includes the main casing body, sets firmly first circuit board, setting are in on the inside wall of the main casing body and with the relative second circuit board, the bottom that set up of first circuit board are fixed to be set up first heat dissipation piece, bottom on the first circuit board are fixed to be set up second heat dissipation piece on the second circuit board and setting are in the main casing body and respectively with first circuit board and second circuit board electric connection's battery, first heat dissipation piece sets up with first heat dissipation piece relatively, just the top surface of first heat dissipation piece supports and leans on the top surface of the second heat dissipation piece of telling.

2. The UPS uninterruptible power supply of claim 1, wherein the first and second heat dissipating members each include a connector having a bottom portion fixed to both sides of the electrical component, and a plurality of heat dissipating plate bodies disposed at a top portion of the connector, the heat dissipating plate bodies being spaced apart from and parallel to each other.

3. The UPS uninterrupted power supply device according to claim 2, wherein a support column for supporting the connecting member is further arranged on the inner wall of the main housing, the bottom of the connecting member is fixedly arranged at the top of the support column through a fastener, and a mounting through hole for mounting the fastener is arranged inside the support column.

4. The UPS uninterruptible power supply of claim 3, wherein a stabilizing structure is disposed on each of the first circuit board and the second circuit board for stabilizing the connector.

5. The UPS of claim 4, wherein the stabilizing structures each comprise a bottom pressing plate having one end hinged to the second circuit board and a hinge axis parallel to the side of the connecting member, and a side supporting plate having one end fixed to the side of the bottom pressing plate and perpendicular to the bottom pressing plate.

6. The UPS of claim 5, wherein the connecting member is provided with a receiving groove for receiving the bottom surface pressing plate, and the bottom surface pressing plate is further provided with a through hole.

7. The UPS uninterruptible power supply apparatus according to claim 1, wherein the main housing includes a first box portion having an opening formed in a side surface thereof, and a second box portion having an opening formed in a side surface thereof, and a mouth portion of the first box portion is fastened to a mouth portion of the second box portion so as to surround the main housing.

8. The UPS uninterruptible power supply of claim 7, wherein a snap-fit structure is further provided between the top surface of the first heat sink and the top surface of the second heat sink for connecting the two.

9. The UPS uninterruptible power supply apparatus according to claim 8, wherein the clamping structure includes mounting slots respectively disposed on the first heat sink and the second heat sink, and an insertion block located between the first heat sink and the second heat sink, and both sides of the insertion block are clamped in the mounting slots.

10. The UPS uninterruptible power supply of claim 9, wherein the mounting slot is trapezoidal in cross-section and the cross-sectional shape of the plug block matches the mounting slot.