CN220796963U

CN220796963U - UPS battery pack

Info

Publication number: CN220796963U
Application number: CN202322391982.9U
Authority: CN
Inventors: 林雪松
Original assignee: Anhui Youlian Electric Power Electronic Engineering Co ltd
Current assignee: Anhui Youlian Electric Power Electronic Engineering Co ltd
Priority date: 2023-09-04
Filing date: 2023-09-04
Publication date: 2024-04-16
Anticipated expiration: 2033-09-04

Abstract

The utility model relates to the technical field of battery packs and discloses a UPS battery pack, which comprises a battery pack shell and a plurality of power module plug boxes arranged in the battery pack shell, wherein each power module plug box comprises a power module shell, a plurality of power modules arranged in the inner cavity of the power module shell and a cover plate detachably connected with the power module shell, two side walls of a plug box bin are respectively connected with the power module shell in a sliding manner through sliding rails, a clamping plate is arranged on the lower end face of the power module shell, a limiting strip in clamping connection with the clamping plate is arranged at the bottom of the cavity of the plug box bin, and a handle frame is arranged on the front end face of the power module shell; and the upper end face of the plug box bin, which is positioned on the cover plate, is uniformly provided with heat conducting fins. The utility model can facilitate daily and rapid assembly and disassembly of the battery pack, and simultaneously adopts a heat conduction enhancement measure for the battery pack inner box, thereby effectively improving the heat dissipation performance in the inner box.

Description

UPS battery pack

Technical Field

The utility model relates to the technical field of battery packs, in particular to a UPS battery pack.

Background

The uninterrupted power supply UPS is one kind of constant voltage and constant frequency uninterrupted power supply with energy accumulator and inverter as main component. The system is mainly used for providing uninterrupted power supply for a single computer, a computer network system or other electronic power equipment. When the mains supply is normally input, the UPS stabilizes the mains supply and supplies the power to a load for use, and the UPS is an alternating current mains supply stabilizer and charges an internal battery; when the commercial power is interrupted (accident power failure), the UPS immediately supplies 220V alternating current to the load by using an inversion conversion method, so that the load keeps normal work and soft and hardware of the load are protected from damage.

Currently, in the design of a UPS battery pack, a method of incorporating a battery is generally adopted, in which a plurality of battery modules are all mounted in one plug box, and a plurality of plug boxes form a battery pack. The design has the defects that the plug box is large in size and heavy in weight, is difficult to lift, install and plug, and is extremely inconvenient to operate by a single person. Furthermore, the fixed installation of the plug box is generally fixed by adopting screws, when the plug box needs to be disassembled and replaced, corresponding disassembly tools are needed, the quick replacement of the battery is not facilitated, and the whole disassembly and assembly process is time-consuming and labor-consuming; meanwhile, since a plurality of power modules are arranged in the box, special attention is paid to the heat dissipation performance of the power modules inside the box.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a UPS battery pack, which solves the problems that the conventional UPS battery pack is inconvenient to assemble and disassemble every day and the heat dissipation performance of an inner box of the battery pack is required to be improved.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

the utility model provides a UPS battery pack, includes battery pack shell and sets up a plurality of power module subrack in the battery pack shell, power module subrack includes power module shell, sets up a plurality of power module in power module shell inner chamber and the apron of being connected with power module shell dismantlement, battery pack shell inner chamber is provided with respectively with power module subrack complex subrack storehouse and the pencil and the circuit board storehouse of setting in subrack storehouse one side, the both sides wall in subrack storehouse has respectively through slide rail sliding connection power module shell, be provided with on the power module shell with slide rail complex cooperation slider, the lower terminal surface of power module shell is provided with the joint board, the chamber bottom in subrack storehouse is provided with the spacing that is connected with the joint board buckle, the front end face of power module shell is provided with the handle frame, be provided with the trigger subassembly on the handle frame, the trigger subassembly includes slide and the extrusion frame of slide fixed connection, the extrusion frame can make the joint board take place deformation under the condition that personnel extrudeed the slide board, release and limit bar subassembly joint; and the upper end face of the plug box bin, which is positioned on the cover plate, is uniformly provided with heat conducting fins.

Preferably, battery package shell both sides lateral wall all is provided with the battery package mounting bracket, the upper and lower symmetrical arrangement of battery package mounting bracket has a plurality of to run through the groove.

Preferably, the electrical connection seats are symmetrically arranged at the bottom of the plug box bin, the rear end of the power module shell is provided with an electrical connection terminal which is in plug fit with the electrical connection seats, and the electrical connection terminal is electrically connected with the power module in the inner cavity of the power module shell.

Preferably, the limit strip is provided with a matching inclined plane and a vertical plane respectively, the lower surface of the clamping plate is provided with a guiding inclined plane matched with the inclination of the matching inclined plane, the end of the guiding inclined plane is provided with a step groove, and the step groove and the vertical plane can be mutually and fixedly connected.

Preferably, the trigger assembly further comprises an elastic column, the sliding plate is in sliding connection with the handle frame through a limiting sliding groove, and two ends of the elastic column are fixedly connected with the sliding plate and the handle frame respectively.

(III) beneficial effects

The utility model has the following beneficial effects:

according to the UPS battery pack, through the clamping plate, the limiting strip, the sliding rail and the matching sliding block, personnel can be in sliding fit with the matching sliding block through the sliding rail, the power module shell can be rapidly clamped in the inner cavity of the plug box cavity, when the power module shell moves to the limit position, the clamping plate is in clamping connection with the limiting strip, so that the whole power module shell is stably clamped in the plug box bin, when the whole power module plug box needs to be disassembled, the clamping plate can be pressed, the clamping connection between the clamping plate and the limiting strip is released, and further the personnel can rapidly pull out the whole power module plug box outwards by holding the handle frame; through the heat conduction fin that sets up on the subrack storehouse to can directly carry out the heat exchange with power module shell, derive the heat that power module shell inner chamber power module produced fast and dispel the heat, improve the heat dispersion of whole power module subrack.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a front view of the present utility model;

FIG. 2 is a schematic diagram of the overall rear view structure of the present utility model;

FIG. 3 is a schematic diagram of a layout structure of a limit bar according to the present utility model;

FIG. 4 is a schematic diagram of a heat conducting fin layout structure according to the present utility model;

FIG. 5 is a schematic diagram of the layout structure of the handle frame of the present utility model;

FIG. 6 is a schematic view of a card board according to the present utility model.

In the figure: 1. a battery pack case; 2. a battery pack mounting rack; 3. an inserting box bin; 4. a slide rail; 5. a power module housing; 6. wiring harness and circuit board bin; 7. an electrical connection base; 8. a heat conduction fin; 9. a limit bar; 91. matching with the inclined plane; 92. a vertical surface; 10. a cover plate; 11. matching with a sliding block; 12. a handle frame; 13. an elastic column; 14. a slide plate; 15. limiting sliding grooves; 16. an extrusion frame; 17. a clamping plate; 171. a guide slope; 172. a stepped groove; 173. an inclined surface.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, the present utility model provides a technical solution: the UPS battery pack comprises a battery pack shell 1 and a plurality of power module plug boxes arranged in the battery pack shell 1, wherein the power module plug boxes comprise a power module shell 5, a plurality of power modules arranged in the inner cavity of the power module shell 5 and a cover plate 10 detachably connected with the power module shell 5, the inner cavity of the battery pack shell 1 is respectively provided with a plug box bin 3 matched with the power module plug boxes and a wire harness and circuit board bin 6 arranged on one side of the plug box bin 3, two side walls of the plug box bin 3 are respectively connected with the power module shell 5 in a sliding manner through sliding rails 4, the power module shell 5 is provided with matched sliding blocks 11 matched with the sliding rails 4, the lower end face of the power module shell 5 is provided with a clamping plate 17, the cavity bottom of the plug box bin 3 is provided with a limiting bar 9 in snap connection with the clamping plate 17, the front end face of the power module shell 5 is provided with a handle frame 12, a trigger component is arranged on the handle frame 12, and comprises a sliding plate 14 and a pressing frame 16 fixedly connected with the sliding plate 14, and the pressing frame 16 can enable the clamping plate 17 to be in a clamping and limiting bar 9 to be released from the limiting relationship under the condition of force and pressing of personnel; the upper end face of the plug box bin 3, which is positioned on the cover plate 10, is uniformly provided with heat conducting fins 8.

According to the utility model, through the clamping plate 17, the limit strip 9, the sliding rail 4 and the matching sliding block 11, a person can be in sliding fit with the matching sliding block 11 through the sliding rail 4, the power module shell 5 can be rapidly clamped in the inner cavity of the plug box cavity, when the power module shell 5 moves to the limit position, the clamping plate 17 is in clamping connection with the limit strip 9, so that the whole power module shell 5 is stably clamped in the plug box bin 3, when the whole power module plug box needs to be disassembled, the clamping connection between the clamping plate 17 and the limit strip 9 can be released by pressing the sliding plate 14, and the person can rapidly pull out the whole power module plug box by holding the handle frame 12; through the heat conduction fin 8 that sets up on subrack storehouse 3 to can directly carry out the heat exchange with power module shell 5 is direct, derive the heat that power module 5 inner chamber power module produced fast and dispel the heat, improve the heat dispersion of whole power module subrack.

In this embodiment, the battery package shell 1 both sides lateral wall all is provided with battery package mounting bracket 2, and the upper and lower symmetrical arrangement of battery package mounting bracket 2 has a plurality of to run through the groove. Referring to fig. 1, through the battery pack mounting frame 2 provided, a person can fix or rapidly detach the entire battery pack from the frame through the through groove provided on the battery pack mounting frame 2 by the cooperation of the fastener.

In this embodiment, the electrical connection seats 7 are symmetrically arranged at the bottom of the jack box bin 3, and the rear end of the power module housing 5 is provided with electrical connection terminals in plug-in fit with the electrical connection seats 7, and the electrical connection terminals are electrically connected with the power module in the cavity of the power module housing 5.

In this embodiment, the limit strips 9 are respectively provided with a matching inclined plane 91 and a vertical plane 92, the lower surface of the clamping plate 17 is provided with a guiding inclined plane 171 matching the inclination of the matching inclined plane 91, the end of the guiding inclined plane 171 is provided with a stepped slot 172, and the stepped slot 172 and the vertical plane 92 can be mutually connected in a buckling manner. Referring to fig. 3 and 6, after a person pushes the power module housing 5 into the jack 3, before the top end of the power module housing 5 collides with the jack 3, the clamping plate 17 deforms to a certain extent due to the collision between the guiding inclined surface 171 and the matching inclined surface 91, so that the stepped groove 172 is in snap connection with the vertical surface 92 on the limit strip 9, and the snap fixation of the power module housing 5 and the jack 3 is completed; when the power module housing 5 needs to be pulled out, the person can press the slide plate 14 on the handle frame 12 at this time, so that the slide plate 14 drives the extrusion frame 16 to move, and then the lower part of the extrusion frame 16 extrudes the inclined surface 173 on the clamping plate 17, so that the clamping plate 17 deforms, and the step groove 172 breaks away from the clamping connection of the vertical surface 92 on the limiting strip 9, and therefore, the person can pull out the whole power module housing 5 outwards, and the whole power module plug box is detached.

In this embodiment, the triggering assembly further includes an elastic column 13, the sliding plate 14 is slidably connected with the handle frame 12 through a limiting chute 15, and two ends of the elastic column 13 are fixedly connected with the sliding plate 14 and the handle frame 12 respectively. Referring to fig. 1 and 5, through the elastic column 13 and the limiting chute 15, after a person presses the sliding plate 14 to drive the extrusion frame 16 to extrude the inclined plane 173, the person drives the extrusion frame 16 to rapidly slide to an initial position, and meanwhile, the clamping plate 17 is ensured to be restored to an initial state so as to be buckled with the limiting strip 9 next time.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.

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

Claims

1. The utility model provides a UPS battery package, includes battery package shell and sets up a plurality of power module subrack in battery package shell, its characterized in that: the power module plug box comprises a power module shell, a plurality of power modules arranged in the cavity of the power module shell and a cover plate detachably connected with the power module shell, the cavity of the battery pack shell is respectively provided with a plug box bin matched with the power module plug box, a wire harness and a circuit board bin which are arranged on one side of the plug box bin, two side walls of the plug box bin are respectively connected with the power module shell in a sliding manner through sliding rails, the power module shell is provided with a matched sliding block matched with the sliding rails, the lower end face of the power module shell is provided with a clamping plate, the cavity bottom of the plug box bin is provided with a limiting strip in clamping connection with the clamping plate, the front end face of the power module shell is provided with a handle frame, a triggering assembly is arranged on the handle frame, and comprises a sliding plate and an extrusion frame fixedly connected with the sliding plate, and the extrusion frame can deform the clamping plate under the condition that personnel apply force to extrude the sliding plate, so that the clamping plate is in clamping relation with the limiting strip assembly is relieved; and the upper end face of the plug box bin, which is positioned on the cover plate, is uniformly provided with heat conducting fins.

2. A UPS battery pack according to claim 1, wherein: the battery pack mounting frames are arranged on the side walls of the two sides of the battery pack housing, and a plurality of penetrating grooves are symmetrically arranged on the battery pack mounting frames up and down.

3. A UPS battery pack according to claim 1, wherein: the power module comprises a power module shell, wherein an electric connection seat is symmetrically arranged at the bottom of the plug box bin, an electric connection terminal which is in plug fit with the electric connection seat is arranged at the rear end of the power module shell, and the electric connection terminal is electrically connected with a power module in the cavity of the power module shell.

4. A UPS battery pack according to claim 1, wherein: the limiting strip is respectively provided with a matching inclined plane and a vertical plane, the lower surface of the clamping plate is provided with a guiding inclined plane matched with the inclination of the matching inclined plane, the end of the guiding inclined plane is provided with a step groove, and the step groove and the vertical plane can be mutually and fixedly connected.

5. The UPS battery pack of claim 4, wherein: the trigger assembly further comprises an elastic column, the sliding plate is in sliding connection with the handle frame through a limiting sliding groove, and two ends of the elastic column are fixedly connected with the sliding plate and the handle frame respectively.