CN108166779B

CN108166779B - Environmental bin for power battery

Info

Publication number: CN108166779B
Application number: CN201711377611.8A
Authority: CN
Inventors: 王建刚
Original assignee: Guangdong Lik Industry Co ltd
Current assignee: Guangdong Lik Industry Co ltd
Priority date: 2017-12-19
Filing date: 2017-12-19
Publication date: 2020-08-21
Anticipated expiration: 2037-12-19
Also published as: CN108166779A

Abstract

The invention discloses a power battery environment bin in the technical field of battery testing devices, which comprises a bin body, a refrigerating unit and a water chiller, wherein a bin door is arranged on the left side of the bin body, an exhaust system, a fire extinguishing system and a toxic gas detection system are sequentially arranged on the top of the bin body from left to right, a battery carrying primary-secondary car moves by a mother board matched with a first foot wheel, a support guide rail and a bearing guide rail are respectively arranged on the surface of the mother board and in the bin body, a daughter board can move from the support guide rail to the bearing guide rail in the bin body through a support plate through a second foot wheel, the support plate is rotatably connected with a U-shaped block, the support plate is accommodated by using a containing groove, a spring and a connecting block, a backing plate is clamped at the edge of the containing groove and is convenient to take out, the device can burn or explode a battery in the testing process, can detect in time, is safely, the battery is convenient to fix, and the working efficiency and the test accuracy are improved.

Description

Environmental bin for power battery

Technical Field

The invention relates to the technical field of battery testing devices, in particular to a power battery environment bin.

Background

The battery test is a necessary process for putting the power battery on the market, the power battery environmental bin is a special battery test device, is mainly used for carrying out reliability test on the power battery, checking and determining parameters and performances of power battery products, parts and the like after high-low temperature and damp-heat tests, is a necessary test device in the fields of new energy automobiles, scientific research, schools and the like, so far, common environmental bins or refrigeration houses can carry out high-low temperature and damp-heat tests but cannot detect battery combustion or explosion in the test process, and no exhaust and fire extinguishing device exists, so that great potential safety hazards exist, the common environmental bins or refrigeration houses can not be directly used for the power battery test, meanwhile, the common environmental bins or refrigeration houses do not have a trolley specially used for carrying the battery, the working efficiency and the test accuracy are greatly influenced, and based on the principle, the invention designs a power battery environment bin to solve the problems.

Disclosure of Invention

The invention aims to provide a power battery environment bin, which solves the problems that the existing device proposed in the background art cannot detect the combustion or explosion of a battery in the test process, does not have an exhaust and fire extinguishing device and does not have a trolley specially used for carrying the battery.

In order to achieve the purpose, the invention provides the following technical scheme: a power battery environment bin comprises a bin body, a refrigerating unit and a water cooling machine, wherein a bin door is arranged on the left side of the bin body, an exhaust system, a fire extinguishing system and a toxic gas detection system are sequentially arranged on the top of the bin body from left to right, a humidifier penetrates through the top of the right side of the bin body, an air inlet hole is formed in the bottom of the right side of the bin body, a partition plate is arranged on the right side of an inner cavity of the bin body, through holes are formed in the top and the bottom of the surface of the partition plate, a heater and an evaporator are respectively arranged at the top and the bottom between the partition plate and the right side of the inner wall of the bin body, the evaporator, the refrigerating unit and the water cooling machine are connected in pairs through pipelines, an air outlet of the humidifier is positioned above the heater, a circulating fan is arranged on the right side of the top of the bin, the top of the two groups of bearing guide rails is provided with a battery carrying primary and secondary car, the bin door comprises a door frame, the edge openings of the door frame are hinged with two groups of door bodies which are oppositely opened, a locking device is arranged between the joint of the side walls of the two groups of door bodies and the top and the bottom of the surface of the door frame, the center of the surface of the door body is provided with an observation window, the top of the right side of the surface of the door frame is provided with a control panel, a safety protection module is arranged below the control panel, and the bottom of the right side of the surface of;

the locking device comprises two groups of blank covers and a group of supporting tubes, the two groups of blank covers are coaxially arranged at the top and the bottom of the surface of a door frame, the supporting tubes are attached to the surface of a door body and fixed with the door body through pipe clamps, a door lock assembly is arranged in the center of the left side of each supporting tube and penetrates through the surface of the door body, guide tubes are fixed at the top and the bottom of an inner cavity of each supporting tube, ejector rods with inclined inner ends are inserted into the inner cavities of the two groups of guide tubes in a sliding mode, the outer ends of the ejector rods extend into the inner cavity of the blank covers, trapezoidal blocks are connected between the inclined inner end surfaces of the two groups of ejector rods in a lap joint mode, the left sides of the trapezoidal blocks are connected with lock tongues of door lock assemblies, the battery carrying primary-secondary vehicle comprises a mother board, first foot wheels are horizontally and symmetrically arranged on the front side and the back side, two sets of the inner chamber sliding joint of supporting rail has the second truckle, the top of second truckle is equipped with the daughter board, the right side surface of mother board is equipped with and holds the groove, the inner chamber sliding joint who holds the groove has the connecting block, the connecting block is equipped with the spring with holding between the inner wall left side in groove, the right side of connecting block is equipped with U type piece, the inner chamber of U type piece rotates and is connected with the backup pad, the left side of backup pad and supporting rail's right side overlap joint, and the right side of backup pad is equipped with the backing plate, control panel pass through the controller respectively with discharge system, fire extinguishing systems, toxic gas detecting system, circulating fan, humidifier, refrigerating unit, cold water machine, evaporimeter, heater and safety protection module electric connection.

Preferably, the bin body comprises a storehouse plate, anti-corrosion stainless steel and a bottom plate, the storehouse plate is in full-welding connection with the anti-corrosion stainless steel arranged on the inner wall of the storehouse plate, the storehouse plate is made of high-density polyurethane foam and glass fiber cotton, and the storehouse plate and the bottom plate are welded through a reinforcing framework.

Preferably, the fire extinguishing system comprises a fire extinguisher, a fire extinguishing nozzle, an electromagnetic valve and a straight pipe, one end of the straight pipe is connected with an outlet of the fire extinguisher, the other end of the straight pipe is connected with the fire extinguishing nozzle, and the electromagnetic valve is arranged on the surface of the straight pipe.

Preferably, the inner cavity of the air inlet hole is clamped with a dustproof filter screen through a frame.

Preferably, the safety protection module comprises a temperature alarm, an emergency stop switch, an overload protector and an overheat protector, wherein an induction contact of the temperature alarm is positioned in an inner cavity of the bin body, and the emergency stop switch, the overload protector and the overheat protector are respectively and electrically connected with the refrigerating unit, the water chiller and the heater.

Preferably, the outer wall of the pushing handle is provided with a cork sleeve.

Compared with the prior art, the invention has the beneficial effects that: the invention utilizes the poisonous gas detection system to install on the top of the environmental chamber, the gas sensor in it detects the gas pumped in, if the gas contains poisonous gas, the gas sensor transmits the signal to the master control, let the master control utilize the discharge system to carry on the exhaust, put out a fire and stop the test to the chamber body, the poisonous gas detection system can also be installed on the side or behind the chamber body at the same time, can reach the detection effect too; the fire extinguishing system is arranged at the top of the environmental chamber, the fire extinguisher is arranged outside the chamber body, the fire extinguishing nozzle is arranged inside the chamber body, the fire extinguishing agent is controlled to be sprayed out by the electromagnetic valve, when the toxic gas detection system detects smoke or toxic gas, the fire extinguishing system is started, and the fire extinguishing system can also be arranged on the side surface or the back of the chamber body, so that the fire extinguishing effect is achieved; the primary and secondary car of battery transport is furnished with first truckle by the mother board and removes, mother board surface and internal support rail and the guide rail of holding are equipped with respectively in the storehouse, the daughter board can be followed the support rail and removed the internal support rail of storehouse through the backup pad through the second truckle, the backup pad rotates with U type piece to be connected, the utilization holds the groove, a spring, the backup pad is accomodate to the connecting block, the backing plate joint is holding the groove bead mouth, conveniently take out, the device is to battery burning or explosion among the detection test process, can in time detect, utilize exhaust and extinguishing device to carry out safe operation, utilize the primary and secondary car of battery transport to carry simultaneously, make things convenient for the battery to fix, work efficiency and experimental accuracy are improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced 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 that other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is a schematic view of the structure of the bin gate of the present invention;

FIG. 3 is a schematic view of the locking device of the present invention;

fig. 4 is a schematic structural view of the battery carrying primary-secondary vehicle of the invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-cabin body, 2-cabin door, 3-exhaust system, 4-fire extinguishing system, 5-toxic gas detection system, 6-circulating fan, 7-humidifier, 8-refrigerating unit, 9-water chiller, 10-air inlet, 11-evaporator, 12-heater, 13-clapboard, 14-through hole, 15-bearing guide rail, 16-battery carrying primary and secondary vehicle, 20-door frame, 21-door body, 22-locking device, 23-observation window, 24-control panel, 25-safety protection module, 26-test hole, 220-blank cover, 221-support tube, 222-door lock component, 223-guide tube, 224-ejector rod, 225-trapezoidal block, 226-tube clamp, 1600-mother board, 1601-pushing hands, 1602-first caster wheel, 1603-supporting guide rail, 1604-second caster wheel, 1605-daughter board, 1606-containing groove, 1607-spring, 1608-connecting block, 1609-U-shaped block, 1610-supporting plate and 1611-backing plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a power battery environment bin comprises a bin body 1, a refrigerating unit 8 and a water cooling machine 9, wherein a bin door 2 is arranged on the left side of the bin body 1, an exhaust system 3, a fire extinguishing system 4 and a toxic gas detection system 5 are sequentially arranged on the top of the bin body 1 from left to right, a humidifier 7 penetrates through the top of the right side of the bin body 1, an air inlet 10 is arranged at the bottom of the right side of the bin body 1, a partition plate 13 is arranged on the right side of an inner cavity of the bin body 1, through holes 14 are formed in the top and the bottom of the surface of the partition plate 13, a heater 12 and an evaporator 11 are respectively arranged at the top and the bottom between the partition plate 13 and the right side of the inner wall of the bin body 1, the evaporator 11, the refrigerating unit 8 and the water cooling machine 9 are connected through pipelines in pairs, an air outlet of the humidifier 7 is positioned above the heater, the bottom of the inner cavity of the bin body 1 is embedded with two groups of bearing guide rails 15 in parallel, the tops of the two groups of bearing guide rails 15 are provided with a battery carrying primary and secondary car 16, the bin door 2 comprises a door frame 20, the edge of the door frame 20 is hinged with two groups of door bodies 21 which are oppositely opened, a locking device 22 is arranged between the joint of the side walls of the two groups of door bodies 21 and the top and the bottom of the surface of the door frame 20, the center of the surface of the door body 21 is provided with an observation window 23, the top of the right side of the surface of the door frame 20 is provided with a control panel 24, a safety protection module 25 is arranged below the;

the locking device 22 comprises two groups of blank covers 220 and a group of supporting pipes 221, the two groups of blank covers 220 are coaxially arranged at the top and the bottom of the surface of the door frame 20, the supporting pipes 221 are attached to the surface of the door body 21, the supporting pipes 221 are fixed with the door body 21 through pipe clamps 226, a door lock assembly 222 is arranged in the center of the left side of the supporting pipes 221, the door lock assembly 222 penetrates through and is embedded on the surface of the door body 21, guide pipes 223 are fixed at the top and the bottom of an inner cavity of each supporting pipe 221, push rods 224 with inclined inner ends are inserted into the inner cavities of the two groups of guide pipes 223 in a sliding mode, the outer ends of the push rods 224 extend into the inner cavity of the blank covers 220, trapezoidal blocks 225 are connected between the inclined inner end surfaces of the two groups of the push rods 224 in a lapping mode, the left sides of the trapezoidal blocks 225 are connected with lock tongues of the door lock assemblies 222, the top level of mother board 1600 is equipped with two sets of support guide rails 1603, the inner chamber sliding joint of two sets of support guide rails 1603 has second truckle 1604, the top of second truckle 1604 is equipped with daughter board 1605, the right side surface of mother board 1600 is equipped with holds groove 1606, the inner chamber sliding joint that holds groove 1606 has connecting block 1608, connecting block 1608 and the inner wall left side that holds groove 1606 are equipped with spring 1607, the right side of connecting block 1608 is equipped with U type piece 1609, the inner chamber of U type piece 1609 rotates and is connected with backup pad 1610, the left side of backup pad 1610 and the right side overlap joint of support guide rails 1603, and the right side of backup pad 1610 is equipped with backing plate 1611, control panel 24 pass through the controller respectively with discharge system 3, fire extinguishing system 4, toxic gas detecting system 5, circulating fan 6, humidifier 7, refrigerating unit 8, cold water machine 9, evaporimeter 11, heater 12 and safety protection module.

Wherein, the storehouse body 1 includes the storehouse board, anticorrosion stainless steel and bottom plate, and the storehouse board is welded with the anticorrosion stainless steel full weld that its inner wall set up, the storehouse board is high density polyurethane foam and glass fiber cotton, weld through strengthening the skeleton between storehouse board and the bottom plate, increase strength, make storehouse body 1 not have deformation under the condition that the temperature difference changes greatly, the ageing resistance, anticorrosion, the whole is smooth and has no unevenness, fire extinguishing system 4 includes the fire extinguisher, put out a fire shower nozzle, solenoid valve and straight tube, the export of the fire extinguisher is connected to one end of the straight tube, and the other end of the straight tube connects the shower nozzle of putting out a fire, the solenoid valve is set up on the surface of the straight tube, the inner chamber of the air inlet 10 has dustproof filter screen through the frame joint, reduce the dust to enter, increase the accuracy of the test, the safety protection module 25 includes the temperature alarm, emergency stop switch, scram switch, overload protection ware and overheat protection ware respectively with refrigerating unit 8, cold water machine 9 and heater 12 electric connection, protection electrical apparatus safety prevents to take place conflagration and equipment spontaneous combustion, and the outer wall of pushing hands 1601 is equipped with the cork cover, utilizes the hot bad conductor characteristic of cork, maintains the constancy of temperature, when avoiding taking out the dolly, causes the hand damage.

One specific application of this embodiment is: an air conditioning system is composed of a circulating fan 6, a heater 12, a humidifier 7, an evaporator 11, a refrigerating unit 8 and a water cooler 9, an air inlet 10 and a through hole 14 work cooperatively, under the action of the air conditioning system and a discharge system 3, the inner cavity of the bin body 1 is cooled and heated, a toxic gas detection system 5 is installed at the top of the environmental bin, a gas sensor in the toxic gas detection system detects the sucked gas, if the gas contains toxic gas, the gas sensor transmits signals to a master control, the master control utilizes the discharge system 3 to exhaust, extinguish and stop the test of the bin body 1, meanwhile, the toxic gas detection system 5 can also be installed on the side surface or the back of the bin body 1, and the detection effect can be achieved; the fire extinguishing system 4 is arranged at the top of the environmental chamber, the fire extinguisher is arranged outside the chamber body 1, the fire extinguishing nozzle is arranged inside the chamber body 1, the fire extinguishing agent is controlled to be sprayed out by the electromagnetic valve, when the toxic gas detection system 5 detects smoke or toxic gas, the fire extinguishing system 4 is started, and the fire extinguishing system 4 can also be arranged on the side surface or the back of the chamber body 1, so that the fire extinguishing effect is achieved; battery transport primary and secondary car 16 is furnished with first truckle 1602 by mother board 1600 and removes, mother board 1600 surface and storehouse are equipped with respectively in 1 and support guide 1603 and hold guide 15, daughter board 1605 can be followed support guide 1603 and moved to the storehouse in 1 through backup pad 1610 through the second truckle 1604 and put on guide 15, backup pad 1610 rotates with U type piece 1609 and is connected, the utilization holds groove 1606, spring 1607, backup pad 1610 is accomodate to connecting block 1608, backing plate 1611 joint is holding the groove 1606 bead, conveniently take out.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a power battery environment storehouse, includes storehouse body (1), refrigerating unit (8) and cold water machine (9), its characterized in that: the left side of the bin body (1) is provided with a bin door (2), the top of the bin body (1) is sequentially provided with an exhaust system (3), a fire extinguishing system (4) and a toxic gas detection system (5) from left to right, the top of the right side of the bin body (1) is provided with a humidifier (7) in a penetrating manner, the bottom of the right side of the bin body (1) is provided with an air inlet (10), the right side of an inner cavity of the bin body (1) is provided with a partition plate (13), the top and the bottom of the surface of the partition plate (13) are provided with through holes (14), the top and the bottom between the partition plate (13) and the right side of the inner wall of the bin body (1) are respectively provided with a heater (12) and an evaporator (11), the evaporator (11), a refrigerating unit (8) and a water cooler (9) are connected through pipelines, an air outlet of the humidifier (7) is, and the fan blades of the circulating fan (6) are positioned at the top between the partition board (13) and the right side of the inner wall of the bin body (1), two groups of bearing guide rails (15) are embedded in the bottom of the inner cavity of the bin body (1) in parallel, a battery carrying primary and secondary car (16) is arranged at the top of the two groups of bearing guide rails (15), the bin door (2) comprises a door frame (20), two sets of door bodies (21) which are oppositely opened are hinged to the edge opening of the door frame (20), a locking device (22) is arranged between the joint of the side walls of the two sets of door bodies (21) and the top and the bottom of the surface of the door frame (20), an observation window (23) is arranged in the center of the surface of the door body (21), a control panel (24) is arranged at the top of the right side of the surface of the door frame (20), a safety protection module (25) is arranged below the control panel (24), and a test hole (26) is formed in the bottom of the right side of the surface of the door frame (20);

the locking device (22) comprises two groups of blank caps (220) and a group of support pipes (221), the two groups of blank caps (220) are coaxially arranged at the top and the bottom of the surface of a door frame (20), the support pipes (221) are attached to the surface of a door body (21), the support pipes (221) and the door body (21) are fixed through pipe clamps (226), a door lock assembly (222) is arranged in the center of the left side of each support pipe (221), the door lock assembly (222) penetrates through the surface of the door body (21) and is embedded in the surface of the door body, guide pipes (223) are fixed at the top and the bottom of an inner cavity of each support pipe (221), ejector rods (224) with inclined inner ends are inserted into inner cavities of the two groups of guide pipes (223) in a sliding mode, the outer ends of the ejector rods (224) extend to the inner cavity of the blank caps (220), trapezoidal blocks (225) are overlapped between the inclined surfaces of the inner ends of the two groups of the ejector rods, the battery carrying primary and secondary vehicle (16) comprises a mother board (1600), wherein first trundles (1602) are symmetrically arranged on the front side and the rear side of the bottom of the mother board (1600) in a horizontal mode, pushers (1601) are arranged on the left side of the top of the mother board (1600), two groups of supporting guide rails (1603) are horizontally arranged on the top of the mother board (1600), second trundles (1604) are slidably clamped in inner cavities of the two groups of supporting guide rails (1603), daughter boards (1605) are arranged on the top of the second trundles (1604), a containing groove (1606) is arranged on the right side surface of the mother board (1600), connecting blocks (1608) are slidably clamped in the inner cavities of the containing groove (1606), springs (1607) are arranged between the connecting blocks (1608) and the left side of the inner wall of the containing groove (1606), U-shaped blocks (1609) are arranged on the right side of the connecting blocks (1609), a supporting plate (1610) is rotatably connected to the inner cavity of the U-shaped blocks, a backing plate (1611) is arranged on the right side of the supporting plate (1610), and the control panel (24) is electrically connected with the discharge system (3), the fire extinguishing system (4), the toxic gas detection system (5), the circulating fan (6), the humidifier (7), the refrigerating unit (8), the water chiller (9), the evaporator (11), the heater (12) and the safety protection module (25) through the controller respectively;

the bin body (1) comprises a storehouse plate, anti-corrosion stainless steel and a bottom plate, the storehouse plate is in full-welding connection with the anti-corrosion stainless steel arranged on the inner wall of the storehouse plate, the storehouse plate is made of high-density polyurethane foam and glass fiber cotton, and the storehouse plate and the bottom plate are welded through a reinforcing framework;

the safety protection module (25) comprises a temperature alarm, an emergency stop switch, an overload protector and an overheat protector, wherein an induction contact of the temperature alarm is positioned in an inner cavity of the bin body (1), and the emergency stop switch, the overload protector and the overheat protector are respectively and electrically connected with the refrigerating unit (8), the water cooler (9) and the heater (12).

2. The power battery environmental cartridge of claim 1, wherein: the fire extinguishing system (4) comprises a fire extinguisher, a fire extinguishing nozzle, an electromagnetic valve and a straight pipe, wherein one end of the straight pipe is connected with an outlet of the fire extinguisher, the other end of the straight pipe is connected with the fire extinguishing nozzle, and the electromagnetic valve is arranged on the surface of the straight pipe.

3. The power battery environmental cartridge of claim 1, wherein: the inner cavity of the air inlet hole (10) is clamped with a dustproof filter screen through a frame.

4. The power battery environmental cartridge of claim 1, wherein: the outer wall of the pushing handle (1601) is provided with a cork sleeve.