CN113581001A

CN113581001A - Battery replacing cabinet for portable power battery replacement

Info

Publication number: CN113581001A
Application number: CN202010368514.8A
Authority: CN
Inventors: 周道辉
Original assignee: Dialev New Energy Automobile Co ltd
Current assignee: Dialev New Energy Automobile Co ltd
Priority date: 2020-05-01
Filing date: 2020-05-01
Publication date: 2021-11-02

Abstract

The invention provides a battery replacement cabinet for a portable battery with replacement power, which comprises a display module mounting structure, a heat dissipation structure and a cabinet door opening structure, wherein connecting seats are respectively constructed on a cabinet body and the display module and can be buckled to form a mounting cavity; an air inlet and an air outlet are arranged on the cabinet body, a fan and a ventilation channel are arranged between the air inlet and the air outlet, and filtering devices are respectively arranged at the air inlet and the air outlet; the cabinet body is provided with a bin door which can be opened and closed, the bin door is arranged in a sliding way and can rotate relative to the cabinet body, and the bin door can be opened and closed due to the sliding and the rotation of the bin door along the cabinet body. The display module of the power exchange cabinet for the portable power exchange battery is easier to disassemble and assemble, the heat dissipation of the power exchange cabinet is ensured, the dustproof effect can be effectively achieved on the power exchange cabinet, and meanwhile, the cabinet door can be convenient for opening a plurality of bin doors simultaneously, and the space is saved.

Description

Battery replacing cabinet for portable power battery replacement

Technical Field

The invention relates to the technical field of battery changing cabinets, in particular to a battery changing cabinet for a portable electric power battery.

Background

The electric vehicle is taken as a new generation of travel tool, and is increasingly popular with people because of the advantages of energy conservation, environmental protection, easy carrying and the like, so that the electric vehicle has an increasingly large holding capacity in the market. The electric vehicle generally uses a storage battery as a power supply to provide energy for a driving motor, and the storage battery needs to be charged once the electric quantity stored by the storage battery is about to be exhausted, however, even if a charging accessory is carried, a user cannot easily find a proper power socket to charge the storage battery in an outdoor use scene, so that the power change cabinet capable of providing quick and convenient power change service for the user can be produced. The power change cabinet is used for providing rechargeable batteries for users, the appearance of the power change cabinet is similar to that of a storage cabinet, different battery bins are arranged, each battery bin stores one power battery, the cabinet is opened through a control cabinet door to complete battery renting, each battery bin is connected to a charger and can automatically charge the batteries, and the electric vehicle can use the power change cabinet to realize self-service battery change and does not need to wait for long-time charging.

The installation of the display module of current cabinet of changing electricity is comparatively complicated, in case the trouble is difficult to dismantle repair or change, it is comparatively inconvenient to use, and it does not possess the heat dissipation function to change the cabinet a bit, the easy accident that takes place, and even there is heat radiation structure also to be difficult to dustproof to cabinet internal portion, make heat radiation structure life lower or break down easily, the structure of opening and close of the door of the cabinet of changing electricity simultaneously needs a large amount of spaces to occupy when opening and closing of door, the installation and the dismantlement of the battery package of being not convenient for of some even, excellent in use effect.

Disclosure of Invention

In view of the above, the present invention is directed to a battery replacement cabinet for a portable battery with replacement power.

In order to achieve the purpose, the technical scheme of the invention is realized as follows:

a battery changing cabinet for a portable battery changing power, comprising:

the display module mounting structure comprises a cabinet body provided with a display module, a frame-type support frame is arranged in the cabinet body, a plurality of mounting cavities are arranged on the support frame in an array manner, battery compartment shells containing power battery packs are correspondingly arranged in the mounting cavities, a first connecting seat and a second connecting seat are respectively constructed on the cabinet body and the display module, the first connecting seat and the second connecting seat are buckled to form a mounting cavity for inserting a connecting piece, and the display module is fixedly mounted on the cabinet body due to the insertion of the connecting piece in the mounting cavity;

the heat dissipation structure comprises an air inlet and a grid type air outlet which are arranged on the cabinet body, a fan and a ventilation channel are arranged between the air inlet and the air outlet, and a first filtering device and a second filtering device are respectively arranged at positions corresponding to the air inlet and the air outlet;

the structure is opened to the cabinet door, the structure is opened to the cabinet door include in the opening end of battery compartment casing is equipped with the door that can open and close, in be equipped with on the door and constitute the blocked locking piece of door blockade, just the door slides and locates on the cabinet body, and can be relative the cabinet body rotates, because of the door edge the cabinet body slides and rotates, and can constitute opening and close of door.

Furthermore, grooves are formed in the first connecting seat and the second connecting seat, the grooves are buckled to form the mounting cavity, and the longitudinal section of the mounting cavity is circular or polygonal.

Further, set up the installing port that is the rectangle form on the cabinet body, first connecting seat is for linking firmly on the cabinet body, and follow four that installing port circumference was arranged, the second connecting seat match in the quantity setting of first connecting seat, just the second connecting seat shaping in on the edge of display module one side, and follow display module's circumference is arranged.

Furthermore, the connecting piece comprises a plug-in end and a limiting end, the plug-in end is matched with the mounting cavity in shape, the limiting end is connected with the plug-in end, and the plug-in end is inserted into the mounting cavity and abuts against the end portions of the first connecting seat and the corresponding second connecting seat.

Further, in the door has set firmly the pivot end, the axial of pivot end is followed the direction of height setting of the cabinet body, corresponding to the pivot end, in be equipped with the direction spout on the cabinet body, the pivot end slides and locates in the direction spout, follow the end of door slip direction, in be equipped with on the cabinet body with the spout of buckling that the direction spout is connected, buckle the spout with the direction spout branch is located on the adjacent curb plate of cabinet body, the door can in the direction spout with the intersection of the spout of buckling rotates, and because of the slip of the spout of buckling is located one side of the cabinet body.

Furthermore, the locking piece is including being equipped with the inboard locating piece of door, in construct the spacing end on the locating piece, corresponding to spacing end, be equipped with the flexible post of telescopic on the cabinet body door body, because of stretching out and the butt of flexible post spacing end to constitute the blockade of door, and because of the retraction of flexible post constitutes the unblock of door blockade.

Furthermore, a sealing baffle plate is formed at the other end of the bin gate relative to the end provided with the positioning block.

Further, a linear driving device is arranged on the cabinet body, and a power output end of the linear driving device is connected with the telescopic column.

Furthermore, the cabinet body is internally provided with one fan, the first filtering device is connected to an inlet of the fan, an outlet of the fan is connected with a ventilation pipe with a plurality of branch pipelines, and the tail ends of the branch pipelines are respectively provided with flat-mouth-shaped blowing openings with different orientations.

Furthermore, the first filter device comprises a first filter element and a second filter element which are nested into a whole and have different diameters and are cylindrical, and the airflow passes through the second filter element from the outside of the first filter element and is discharged from the inner cavity of the second filter element.

Compared with the prior art, the invention has the following advantages:

(1) according to the power exchange cabinet for the portable power exchange battery, the display module can be installed on the cabinet body through the arrangement of the first installation seat, the second installation seat and the insertion of the connecting piece, meanwhile, the structure that the bin door is arranged on the cabinet body in a sliding mode is convenient, a plurality of power battery packs can be opened simultaneously, the space is saved, the installation and the disassembly of the power battery packs are convenient, in addition, the opening mode is beneficial to the storage and the taking of the power battery packs, the space is saved, and the using effect can be greatly improved.

(2) Through setting up the recess on two connecting seats, the installation cavity that supplies the connecting piece to insert to establish has been formed, can be so that the display module fixed firm.

(3) Through arranging the connecting seat along installing port circumference, can be so that after first mount pad and the lock of second mount pad, can prevent to take place the relative displacement of the vertical direction of water between display module and the cabinet body.

(4) The connecting piece is arranged into the insertion end and the limiting end, so that the limiting end of the connecting piece is exposed outside the mounting cavity after the connecting piece is inserted, the connecting piece is easier to disassemble, and the display module is easier to disassemble on the cabinet body.

(5) The door is provided with a pivoting end arranged along the height direction of the cabinet body, so that the door can be turned over and can slide along the guide sliding groove and the bending sliding groove, and the door can be opened in a sliding and turning manner.

(6) Through setting up the locking piece to blockade or unblock blockade are carried out to the door, thereby realize opening and close of door.

(7) Set up on the door and seal the baffle, can seal the gap between door and the cabinet body on the one hand, on the other hand can also play certain limiting displacement to the door to prevent that the door body from taking place to rotate when not sliding.

(8) The cabinet body is provided with the linear driving device and the telescopic column, so that the telescopic column can be conveniently stretched out and drawn back through the driving device, and the bin door can be blocked and unblocked.

(9) Through setting up first filter equipment, can be to preventing dust, effectively improve heat abstractor's life, simultaneously through setting up a plurality of branch ventilation pipes, can follow the outside cooling of battery compartment.

(10) Through setting up two-layer filter core of first filter core and second filter core, can carry out twice filtration to inspiratory air, obtain better filter effect.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings: fig. 1 is a schematic structural view of a power battery pack charging cabinet for a portable charging electric vehicle according to an embodiment of the present invention;

fig. 2 is a schematic view of an internal structure of the battery replacement cabinet according to the embodiment of the invention;

fig. 3 is a schematic structural diagram of a first mounting seat according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a display module according to an embodiment of the invention;

FIG. 5 is a schematic structural diagram of a connector according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a battery compartment according to an embodiment of the invention;

FIG. 7 is a schematic structural diagram of a supporting frame according to an embodiment of the present invention;

FIG. 8 is an enlarged view of portion B of FIG. 7;

FIG. 9 is a schematic structural diagram of a positioning element according to an embodiment of the present invention;

fig. 10 is a schematic structural diagram of a battery compartment housing according to an embodiment of the invention;

fig. 11 is a schematic structural diagram of a battery pack according to an embodiment of the invention;

fig. 12 is a schematic structural view of a power exchange cabinet without a cabinet body according to an embodiment of the present invention;

FIG. 13 is a schematic structural view of a door assembly according to an embodiment of the present invention;

FIG. 14 is a schematic structural view of a door according to an embodiment of the present invention in an assembled state;

FIG. 15 is an enlarged view of portion A of FIG. 14;

fig. 16 is a schematic structural diagram of a heat dissipation device according to an embodiment of the invention;

FIG. 17 is a schematic structural view of a first filter device according to an embodiment of the present invention;

description of reference numerals:

1-cabinet body, 11-door guide rail, 111-guide chute, 12-battery inlet, 13-safety cushion, 14-first linear driving device, 15-telescopic column, 16-first connecting seat, 161-fixing groove and 17-second filtering device;

2-bin gate, 21-handle, 22-fixing rod, 23-baffle and 24-positioning block;

3-a battery compartment shell, 31-a charging connector, 32-a guide strip, 33-a positioning hole, 34-a first ventilation opening, 35-a first positioning half groove, 36-a charging connector inlet and 37-a positioning piece;

4-support frame, 41-fixing hole, 42-second vent hole, 43-second positioning half groove, 44-second linear driving device, 45-blower, 46-vent hole, 47-first filtering device, 471-first filter element, 472-second filter element, 473-device shell, 474-air inlet pipe, 475-air blowing pipe, 476-air valve, 477-vent pipe, 478-valve and 48-exhaust fan;

5-battery, 51-charging port, 52-positioning groove, 53-handle;

6-solar panel;

7-display module, 71-second connecting seat, 711-fixing groove and 72-connecting piece.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "back", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

The embodiment relates to a cabinet of changing electricity for portable power battery that trades, the primary structure includes cabinet body, display module, support frame, battery compartment casing, door and fan and ventilation passageway, wherein the cabinet body with first connecting seat and second connecting seat have been constructed on the display module respectively, first connecting seat and second connecting seat lock are formed with the installation cavity that supplies the connecting piece cartridge, the connecting piece is inserted and is arranged in the installation cavity and make display module set firmly on cabinet body, be equipped with air intake and grid formula's air outlet on the cabinet body in addition, be equipped with fan and ventilation passageway between, air intake and air outlet department are equipped with first filter equipment and second filter equipment respectively, door slides and locates on the cabinet body and can rotate the cabinet body relatively in addition, the door slides and rotates along cabinet body, can accomplish opening and close to the door. Compared with the existing structure, the battery changing cabinet display module mounting structure for the portable battery changing power supply is easier to disassemble and mount, has better usability, can effectively prevent dust from entering the battery changing cabinet under the condition of ensuring the heat dissipation effect of the battery changing cabinet, and can be convenient for opening a plurality of battery changing cabinets simultaneously by the cabinet door opening structure, thereby saving space.

Based on the above design concept, an exemplary structure of the present embodiment is shown in fig. 1, and it should be noted that the battery replacing cabinet of the present embodiment is innovatively improved in the aspects of a mounting structure of the display module 7, a connecting structure of the battery compartment housing 3 and the supporting frame 4, an opening structure of the cabinet door, a heat dissipation structure, and the like. The following describes the mounting structure of the display module 7, the opening structure of the cabinet door, and the connection structure of the battery compartment housing 3 and the support frame 4 in detail.

Firstly, the aforementioned mounting structure for the display module 7 includes a cabinet body 1, a display module 7 is mounted on the cabinet body 1, a frame-type support frame 4 is accommodated in the cabinet body 1, a plurality of mounting cavities are arranged on the support frame 4 in an array manner, a battery compartment housing 3 capable of accommodating a power battery pack 5 is arranged in the mounting cavity, a containing hole is constructed between the battery compartment housing 3 and the support frame 4, a positioning member 37 is arranged in the containing hole, the positioning member 37 can slide along the axial direction of the containing hole and can be clamped in the containing hole to position the battery compartment housing 3 on the support frame 4.

Specifically, as shown in fig. 2, 3, and 4, in order to mount the display module 7, a rectangular mounting opening is formed in the cabinet body 1, four first long connecting seats 16 are welded to the cabinet body 1 along the circumferential direction of the mounting opening corresponding to the mounting opening, and a fixing groove 161 is formed in each first connecting seat 16; four second connecting seats 71 are arranged on the edge of one side of the display module 7 and along the circumferential direction of the display template, a fixing groove 711 is arranged on the left side of the second mounting, the fixing groove 161 and the fixing groove 711 can be buckled to form a mounting cavity, the longitudinal section of the mounting cavity is in a polygon shape such as a circle, a triangle, a rectangle and the like, the shape of the longitudinal section of the mounting cavity is not limited to a circle, and other shapes can be adopted, and the circle is only one preferred shape in the embodiment. The number of the first connecting seat 16 and the second connecting seat 71 is not limited to four, and may be other suitable numbers, but the number of the first connecting seat 16 and the second connecting seat 71 is corresponding, meanwhile, the arrangement manner of the first connecting seat 16 is not limited to welding, welding is only one preferred manner in this embodiment, and the fixing manner may be other suitable fixing manners.

In order to fix the display module 7 to the cabinet, a connecting member 72 is inserted into the mounting cavity, and the structure of the connecting member is shown in fig. 5. Connecting piece 72 is including the cartridge end that the adaptation set up in the shape of installation cavity, and the spacing end of being connected with the cartridge end, because of the cartridge end establish in inserting of installation cavity, spacing end supports tightly in first connecting seat 16 and second connecting seat 71, simultaneously, can use the double faced adhesive tape to bond between the spacing end of connecting piece 72 and the mount pad, can prevent on the one hand that the installed part is not hard up on the other hand also more easily dismantles when dismantling. Meanwhile, in order to facilitate the insertion of the connecting member 72 into the mounting cavity, the lengths of the first connecting seat 16 and the second connecting seat 71 are smaller than the length of the side of the display module 7, so that an accommodating space for accommodating the limit end of the connecting member 72 is formed between the adjacent first connecting seat 16 and the second connecting seat 71. In addition, in order to seal between the cabinet body and the display module 7 and reduce the entrance of dust, a sealing strip is arranged at the joint of the display module 7 and the cabinet body 1.

In addition, still be provided with solar cell panel 6 at the top of cabinet body 1, the usable solar energy of this solar cell panel 6 turns into the electric energy and stores, connected mode and technical composition among the prior art can be adopted to this technique, no longer detailed here, the electric energy that solar cell panel 6 that sets up in this embodiment on the one hand can utilize solar energy conversion carries out supplementary power supply, for example when trading the interim short time internal power failure of electric cabinet, can play supplementary power supply's effect, on the other hand can play certain sunshade effect for trading the electric cabinet, thereby be favorable to trading the heat dissipation of electric cabinet. Simultaneously, be equipped with insulating protection cushion 13 in the bottom of cabinet body 1 to can play the guard action to power battery package 5 when power battery package 5 places ground, can also play certain protection against electric shock effect simultaneously.

Secondly, in order to fix the battery compartment on the supporting frame 4, a first positioning half-groove 35 is respectively formed on two opposite side plates of the battery compartment housing 3, as shown in fig. 6, a second positioning half-groove 43 is respectively formed on the opposite inner walls of the mounting cavity corresponding to the first positioning half-groove 35, as shown in fig. 7 and 8, when the battery compartment is inserted into the mounting cavity, the first positioning half-groove 35 and the corresponding second positioning half-groove 43 form a containing hole around, a positioning member 37 is arranged in the containing hole, and the positioning member 37 can slide along the axial direction of the containing hole and can be clamped in the containing hole.

As shown in fig. 9, the positioning member 37 includes an insertion end and a limiting end, and a projection is disposed on an outer circumferential surface of the insertion end of the positioning member 37; the inner wall of the containing hole is provided with an L-shaped positioning groove along the axial direction of the containing hole, and the positioning groove comprises a first groove which extends along the axial direction of the containing hole and penetrates through the opening end of the containing hole and a second groove which is connected with the first groove and extends along the circumferential direction of the containing hole; the positioning element 37 is inserted into the receiving hole due to the insertion of the protrusion into the first groove, and is locked in the receiving hole due to the protrusion rotating into the second groove. In the specific structure, the two protrusions are symmetrically arranged on the outer peripheral surface of the positioning member 37, and the corresponding first and second grooves are symmetrically provided with two on the inner wall of the accommodating hole.

In this embodiment, as shown in fig. 10 and 11, a charging connector 31 for connecting the power battery pack 5 with charging is disposed on the rear side plate in the battery compartment housing 3, so as to facilitate detachment and replacement of the battery compartment, the charging connector 31 is detachably connected to the battery compartment through a charging connector inlet 36, a charging port 51 corresponding to the charging connector 31 is disposed on the power battery pack 5, and the charging connector 31 and the charging port 51 are stably connected due to insertion of the power battery pack 5 into the battery compartment housing 3.

In order to accurately connect the charging port 51 on the power battery pack 5 to the charging connector 31 when the battery is inserted into the battery compartment, the guide strip 32 is arranged in the battery compartment shell 3, the length from the guide strip 32 to the inner wall on one side of the battery compartment is the same as the width of the power battery pack 5, one side surface of the battery pack 5 can be tightly attached to the inner wall of the battery compartment when the battery pack 5 is inserted, the charging port 51 and the charging connector 31 can be accurately aligned, the smooth insertion of the charging port 51 and the charging is ensured, meanwhile, the battery is subjected to spot check operation, and a handshake 53 is arranged at the corresponding end of one end of the battery provided with the charging port 51.

In addition, in order to ensure that the power battery pack 5 has a better positioning effect, a positioning assembly for positioning the power battery pack 5 is arranged on the battery compartment housing 3, and the positioning assembly comprises a linear stepping motor arranged on the outer side wall of the support frame 4, as shown in fig. 12, a telescopic column 15 is connected to the power end of the linear stepping motor, corresponding to the telescopic column 15, a fixing hole 41 is arranged on the support frame 4, and a positioning hole 33 is arranged on the battery compartment housing 3, and the telescopic column 15 can penetrate through the fixing hole 41 and the positioning hole 33 and tightly abut against a positioning groove 52 formed on the power battery pack 5 due to the driving of the first linear driving device 44. So set up, can play limiting displacement to the power battery board on the one hand, on the other hand also can play the theftproof effect to the battery, because linear stepping motor and flexible post 15 are located cabinet body 1 inside, more difficult more can suffer destruction, so its theftproof effect is better.

And thirdly, the structure for opening the cabinet door of the battery replacement cabinet is shown in fig. 13, the cabinet body 1 is provided with battery inlets 12 with the same number as that of the battery bin shells 3, the battery inlets 12 correspond to the open ends of the battery bins, the outer side of the battery inlets 12 is provided with a bin door 2 capable of being opened and closed, the bin door 2 is provided with a locking piece for blocking the bin door 2, the bin door 2 is slidably arranged on the cabinet body 1 and can rotate relative to the cabinet body 1, and the bin door 2 can slide and rotate along the cabinet body 1 to open and close the bin door 2.

Specifically, an openable and closable compartment door 2 is arranged at an open end of the battery compartment housing 3, a fixing rod 22 is welded on the compartment door 2, wherein two ends of the fixing rod 22 form a pivot end, an axial direction of the fixing rod 22, that is, an axial direction of the pivot end, is arranged along a height direction of the cabinet body, and corresponds to the fixing rod 22, a door guide rail 11 is welded on the cabinet body 1, a guide chute 111 is arranged on the door guide rail 11, and two ends of the fixing rod 22, that is, the pivot end, are slidably arranged in the guide chute 111. Along the end of door 2 slip direction, be equipped with on cabinet body 1 and be connected with direction spout 111 and constitute the spout of buckling of L shape, buckle the spout and lead spout 111 branch locate cabinet body 1 adjacent curb plate on, dead lever 22 can rotate in the intersection of direction spout 111 and the spout of buckling to make door 2 overturn and paste in one side of cabinet body 1 after sliding and open. In addition, in order to facilitate the opening and closing operation of the bin gate 2, a handle 21 is provided on the bin gate 2. It should be noted that the fixing of the fixing rod 22 to the bin door 2 and the fixing of the door guide rail 11 to the cabinet body 1 are not limited to the above welding, and may be other fixing manners, and this embodiment is only one of the preferable manners.

Of course, the opening mode of the door 2 is not limited to the above, and it is also possible that the door 2 is fixedly welded with the fixing rod 22, two ends of the fixing rod 22 form pivot ends, the axial direction of the pivot ends is arranged along the width direction of the cabinet body, corresponding to the fixing rod 22, the cabinet body 1 is provided with pivot holes, the pivot holes are communicated with guide grooves, two ends of the fixing rod 22 are rotatably arranged in the pivot holes, the door 2 rotates 90 degrees with the fixing rod 22 as the shaft, at this time, the fixing rod 22 can slide into the guide grooves, and can be located above the corresponding battery compartment housing 3 due to the sliding of the fixing rod 22 in the guide grooves.

In this embodiment, as shown in fig. 14 and 15, the locking member includes a positioning block 24 disposed inside the door 2, a limiting end protruding upward from the positioning block 24, and a retractable telescopic post 15 disposed on the door body of the cabinet corresponding to the limiting end, wherein the retractable post 15 abuts against the limiting end due to the extension of the telescopic post 15 to form a blocking of the door 2, and the retraction of the telescopic post 15 forms a release of the blocking of the door 2. In order to extend and retract the retractable column 15, the cabinet body 1 is provided with a first linear driving device 14, which is preferably a linear stepping motor in this embodiment, and of course, may be an air cylinder or the like in addition to the linear stepping motor, wherein the retractable column 15 is connected to a power output end of the linear stepping motor. It should be noted that the limiting end of the positioning block 24 is not limited to be protruded upward, but may be protruded downward, and the corresponding telescopic column 15 should be fixed below the positioning block 24.

Because the door guide rail 11 has a certain thickness, a certain gap can exist between the tail end of the bin door 2 along the sliding direction and the cabinet body 1, in order to block the gap between the bin door 2 and the cabinet body, in addition, the door is limited to a certain extent so as to effectively prevent the door body from rotating when the door body does not slide, a blocking plate 23 is constructed at the other end of the bin door 2 relative to the end provided with the positioning block 24, and the blocking plate and the door body of the bin door 2 form an L shape.

Then, the heat dissipation structure is as shown in fig. 16, an air inlet and a grid-type air outlet are arranged on the cabinet body 1, a fan 45 and a ventilation channel are arranged between the air inlet and the air outlet, and a first filtering device 47 and a second filtering device 17 are respectively arranged at positions corresponding to the air inlet and the air outlet, so that the power battery pack 5 in the cabinet body 1 can be effectively dissipated, and a certain dustproof effect can be achieved.

Specifically, in order to prevent external dust from entering the cabinet body through the air outlet, the air outlet is provided with activated carbon filter cotton. A fan 45 is arranged in the cabinet body 1, the first filtering device 47 is connected to the inlet of the fan 45 through a vent pipe 477, a valve 478 is arranged between the fan 45 and the first filtering device 47, a straight vent pipe 46 with a plurality of branch pipes is connected to the outlet of the fan 45, and air blowing ports with different orientations and flat mouth shapes are respectively arranged at the tail ends of the branch pipes. The mouth of blowing is for locating a plurality ofly on cabinet body 1, and each mouth of blowing sets up towards the direction of battery compartment casing 3, and fan 45 and straight ventilation pipe 46 can play the effect of cooling down to support frame 4 and battery compartment from the outside. Wherein, the air outlet is arranged at the upper part of the cabinet body, which is helpful for discharging the hot air in the cabinet body 1.

As shown in fig. 17, the first filter device 47 includes a first filter element 471 and a second filter element 472 which are nested in an integral body and have different diameters and different sizes, and a device housing 473 which is nested at the outermost portion, a first air passage is formed between the device housing 473 and the first filter element 471, a second air passage is formed between the first filter element 471 and the second filter element 472, a third air passage is formed inside the second filter element 472, and the third air passage is communicated with an air inlet of the blower 45, that is, the air passage 477 is communicated with an air inlet of the blower 45. In addition, an air blowing pipe 475 and an air inlet pipe 474 are respectively arranged at the upper end and the bottom end of the device shell 473, an air valve 476 is arranged on the air blowing pipe 475, and the air inlet pipe 474 has an exposed end which penetrates through the cabinet body 1 and extends outwards to the cabinet body 1. Under operating condition, the air current lets in the air inlet of fan 45 through first air flue, second air flue, third air flue by intake pipe 474 in proper order to blow off the air after filtering through the mouth of blowing under the effect of fan 45, dispel the heat with power battery package 5 in the cabinet body 1.

In order to clean the first filtering device 47 conveniently, during cleaning, the air valve 476 connected to the air blowing pipe 475 is opened, the valve 478 arranged at the air inlet of the fan 45 is closed, then air is introduced into the first filtering device 47 from the air blowing pipe 475, at this time, dust attached to the outer peripheral wall of the second filter element 472 is reversely blown into the first air passage through the second air passage, dust attached to the first filter element 471 is reversely blown away from the outer peripheral wall of the first filter element 471, the dust reversely blown into the first air passage through the second air passage is collected to the air inlet pipe 474, and then the dust is reversely blown out of the cabinet body 1 through the air inlet pipe 474, so that the first filtering device 47 can be cleaned effectively without dismounting the first filtering device 47, and the service life of the first filtering device 47 is prolonged.

In addition to the above structure, the heat dissipation structure of this embodiment may also be arranged in the following manner, corresponding to each battery compartment housing 3, a plurality of fans are arranged on the support frame 4, the number of the fans is matched with the number of the battery compartment housings 3, wherein the fans may be blowers or exhaust fans 48, preferably, the exhaust fans 48 are arranged in the structure, as shown in fig. 14, the exhaust fans 48 can exhaust air inside the battery compartment through the first ventilation openings 34 of the battery compartment and the second ventilation openings 42 of the support frame 4, so as to achieve an effect of rapidly cooling the power battery pack 5. In addition, in order to prevent dust from entering the cabinet body 1 or even the battery compartment when the air current flows due to the starting of the fan, sealing strips are arranged between each compartment door 2 and the cabinet body 1, so that the space in the cabinet body 1 is sealed.

According to the power exchange cabinet for the portable power exchange battery, the display module can be installed on the cabinet body through the arrangement of the first installation seat, the second installation seat and the insertion of the connecting piece, meanwhile, the structure that the bin door is arranged on the cabinet body in a sliding mode is convenient, a plurality of power battery packs can be opened simultaneously, the space is saved, the installation and the disassembly of the power battery packs are convenient, in addition, the opening mode is beneficial to the storage and the taking of the power battery packs, the space is saved, and the using effect can be greatly improved.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A battery changing cabinet for a portable battery with changing power, comprising:

the display module (7) mounting structure comprises a cabinet body (1) provided with a display module (7), a frame-type supporting frame (4) is arranged in the cabinet body (1), a plurality of mounting cavities are arranged on the supporting frame (4) in an array manner, a battery compartment shell (3) containing a power battery pack (5) is correspondingly arranged in each mounting cavity, a first connecting seat (16) and a second connecting seat (71) are respectively constructed on the cabinet body (1) and the display module (7), the first connecting seat (16) and the second connecting seat (71) are buckled to form a mounting cavity for inserting a connecting piece (72), and the display module (7) is fixedly mounted on the cabinet body (1) due to the fact that the connecting piece (72) is inserted in the mounting cavity;

the heat dissipation structure comprises an air inlet and a grid type air outlet which are arranged on the cabinet body (1), a fan (45) and a ventilation channel are arranged between the air inlet and the air outlet, and a first filtering device (47) and a second filtering device (17) are respectively arranged at positions corresponding to the air inlet and the air outlet;

the structure is opened to the cabinet door, the structure is opened to the cabinet door include in the opening end of battery compartment casing (3) is equipped with door (2) that can open and close, in be equipped with on door (2) and constitute the locking piece that door (2) blockaded, just door (2) slide to be located on cabinet body (1), and can be relative cabinet body (1) rotates, because of door (2) are followed cabinet body (1) slides and rotates, and can constitute opening and close of door (2).

2. The power changing cabinet for a portable power changing battery as claimed in claim 1, wherein: grooves are formed in the first connecting seat (16) and the second connecting seat (71), the two grooves are buckled to form the mounting cavity, and the longitudinal section of the mounting cavity is circular or polygonal.

3. The power changing cabinet for a portable power changing battery as claimed in claim 2, wherein: set up the installing port that is the rectangle form on the cabinet body (1), first connecting seat (16) are for linking firmly on the cabinet body (1), and follow four that installing port circumference was arranged, second connecting seat (71) match in the quantity setting of first connecting seat (16), just second connecting seat (71) shaping in on the edge of display module (7) one side, and follow the circumference of display module (7) is arranged.

4. The power changing cabinet for a portable power changing battery as defined in claim 3, wherein: the connecting piece (72) comprises an inserting end and a limiting end, the inserting end is matched with the shape of the installation cavity, the limiting end is connected with the inserting end, and the inserting end is inserted into the installation cavity, and the limiting end abuts against the end portions of the first connecting seat (16) and the corresponding second connecting seat (71).

5. The power changing cabinet for a portable power changing battery as claimed in claim 1, wherein: the utility model discloses a cabinet, including cabinet body (1), cabinet door (2), pivot end, guide chute (111) and direction spout (111), the pivot end is slided and is located in the direction spout (111), follows the terminal of the door (2) slip direction, in be equipped with on the cabinet body (1) with the spout of buckling that guide chute (111) are connected, buckle the spout with guide chute (111) divide and locate on the curb plate that cabinet body (1) is adjacent, door (2) can in guide chute (111) with the intersection of the spout of buckling rotates, and because of the slip of the spout of buckling is located one side of the cabinet body.

6. The power changing cabinet for a portable power changing battery as defined in claim 5, wherein: the locking piece is including being equipped with locating piece (24) of door (2) inboard, in construct the spacing end on locating piece (24), corresponding to spacing end, in be equipped with telescopic flexible post (15) on the cabinet body door body, because of stretching out and butt of flexible post (15) spacing end is right in order to constitute the blockade of door (2), and because of the withdrawal of flexible post (15) constitutes the unblock of door (2).

7. The power changing cabinet for a portable power changing battery as defined in claim 6, wherein: and a sealing baffle plate (23) is formed at the other end of the bin gate (2) relative to the end provided with the positioning block (24).

8. The power changing cabinet for a portable power changing battery as defined in claim 6, wherein: the cabinet body (1) is provided with a first linear driving device, and the power output end of the first linear driving device (14) is connected with the telescopic column (15).

9. A changing cabinet for a portable changing power battery according to any one of claims 1 to 8, characterized in that: the cabinet is characterized in that the cabinet body (1) is internally provided with one fan (45), the first filtering device (47) is connected to the inlet of the fan (45), the outlet of the fan (45) is connected with a straight ventilation pipe (46) with a plurality of branch pipelines, and the tail ends of the branch pipelines are respectively provided with air blowing ports which are in different directions and are in a flat mouth shape.

10. The power changing cabinet for a portable power changing battery as claimed in claim 9, wherein: the first filter device (47) comprises a first filter element (471) and a second filter element (472) which are nested into a whole and have different diameters and are cylindrical, and the air flow passes through the second filter element (472) through the outside of the first filter element (471) and is discharged from the inner cavity of the second filter element (472).