CN111812517A - Battery explosion-proof performance test system - Google Patents
Battery explosion-proof performance test system Download PDFInfo
- Publication number
- CN111812517A CN111812517A CN202010645087.3A CN202010645087A CN111812517A CN 111812517 A CN111812517 A CN 111812517A CN 202010645087 A CN202010645087 A CN 202010645087A CN 111812517 A CN111812517 A CN 111812517A
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- box
- outer box
- proof performance
- performance test
- door
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/378—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC] specially adapted for the type of battery or accumulator
- G01R31/379—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC] specially adapted for the type of battery or accumulator for lead-acid batteries
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/385—Arrangements for measuring battery or accumulator variables
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses a battery explosion-proof performance test system which comprises an outer box, a box door, a window separation net, a pressure relief opening, an air blower, a spray header and a guide rod, wherein the box door is installed on the outer side of the outer box, the window separation net is installed on the outer surface of the box door through a bolt, a door buckle is installed on the outer surface of the outer box through a bolt, the door buckle is connected with the outer end of the box door, the lower end of the outer box is rotatably connected with a caster, a protective cover is installed at the upper end of the outer box in an embedded mode, a bottom water tank is installed at the inner lower end of the outer box in an embedded mode, the pressure relief opening is formed in the rear end of the inner side of the outer box, the air blower. The battery explosion-proof performance test system has the advantages of simple structure, quick assembly and disassembly, lower requirement on sample processing, high reliability and stability, easy function expansion, convenience in maintenance and repair, convenience in manufacturing and the like. The method is suitable for the battery explosion-proof performance test.
Description
Technical Field
The invention relates to the technical field of lead-acid storage batteries, in particular to a battery explosion-proof performance test system.
Background
The lead-acid storage battery is widely applied to electric locomotives, subway vehicles, electric moped and other equipment, however, if the storage battery is placed in a place where spark equipment can be generated, the spark can possibly cause the battery to smoke or break, and in order to prevent the situation that the spark burns or explosion accidents frequently occur in the charging process of the storage battery, the final cause of spontaneous combustion caused by the accidents cannot be completely determined, so that the research on the capability of the exhaust valve to prevent an external fire source from igniting internal gas under the overcharge condition of the storage battery system has great significance.
In order to solve the problems, innovative design is urgently needed on the basis of the structure of the original lead-acid storage battery.
Disclosure of Invention
The invention aims to provide a battery explosion-proof performance test system, which aims to solve the problems that if a storage battery provided by the background technology is placed at a place where spark equipment can be generated, the spark can possibly cause the battery to smoke or break, and in order to prevent the situation that the spark burns or explosion accidents frequently occur in the charging process of the storage battery, the final cause of spontaneous combustion caused by the accidents cannot be completely determined.
In order to achieve the purpose, the invention provides the following technical scheme: a battery explosion-proof performance test system comprises an outer box, a box door, a window screen, a pressure relief opening, an air blower, a spray head and a guide rod, wherein the box door is installed on the outer side of the outer box, the window screen is installed on the outer surface of the box door through bolts, a door buckle is installed on the outer surface of the outer box through bolts and is connected with the outer end of the box door, the lower end of the outer box is rotatably connected with a caster wheel, a protective cover is installed at the upper end of the outer box in a nesting mode, a bottom water tank is installed at the inner lower end of the outer box in a nesting mode, the pressure relief opening is formed in the rear end of the inner side of the outer box, the air blower is installed on the upper end of the outer box through bolt, the spray head is installed at the upper end of the outer box in a penetrating mode, a test hole, a lighting lamp and a video opening are sequentially formed in the upper end, and the outer ends of the guide rod and the screw rod are provided with butt-joint blocks in a nested manner.
Preferably, the outer box is provided with a limiting block and a torsion spring, the upper end bearing of the outer box is connected with the limiting block, and the shaft end of the limiting block is fixedly connected with the torsion spring.
Preferably, the stopper is looked at and is the zigzag column structure, and the stopper passes through torsion spring and constitutes elastic structure with the upper end outside of outer container to the stopper is about the central point symmetric distribution of outer container.
Preferably, the box door and the outer side of the outer box form a rotating structure, and the box door and the outer side of the outer box form a clamping structure through a door catch.
Preferably, the lower extreme fixedly connected with fixed block of protective cover, and the protective cover passes through the fixed block and constitutes the block structure with the stopper to the protective cover constitutes nested structure with the upper end of outer container.
Preferably, the pressure relief opening is connected with the outer end of the outer box, and the pressure relief opening corresponds to the butt joint block.
Preferably, the spray headers are distributed at equal intervals relative to the central point of the upper end of the outer box, the spray headers and the upper end of the outer box form a penetrating structure, and the spray headers correspond to the butting blocks in position.
Preferably, the guide rod and the outer end of the butt joint block form a sliding structure, the guide rods are symmetrically distributed about the center point of the butt joint block, and the middle end of the butt joint block and the screw form a threaded structure.
Preferably, the butt joint block is provided with a cylinder and a fixed copper bar, the cylinder is mounted on an outer end bolt of the butt joint block, and the fixed copper bar is mounted at the output end of the cylinder in a nested mode.
Preferably, the fixed copper bars are arranged at equal angles relative to the central point of the output end of the cylinder, and the fixed copper bars and the outer end of the butt-joint block form a telescopic structure through the cylinder.
Compared with the prior art, the invention has the beneficial effects that: the battery explosion-proof performance test system;
1. by adopting a high-power direct-current power supply, short circuit is carried out above the storage battery vent hole to generate sparks, the test of the combustion or explosion performance of the storage battery caused by external sparks in the charging process is simulated, and the device is suitable for the verification of the explosion-proof performance of the vent holes of GB/T7404.1-2013, GB/T22199.1-2017, GB/T19638.1-2014 and GB/T19639.1-2014 lead-acid storage batteries;
2. the test fixture has the advantages of simple structure, quick assembly and disassembly, lower requirement on sample processing, high reliability and stability, easy function expansion, convenient maintenance and repair, manufacture and the like;
3. the spray head is equipped with at the top in the explosion-proof box, and in the test process, after the battery explosion was fired, can carry out rapid cooling and put out a fire, and install the surveillance camera head in the laboratory, be connected to remote computer through the net twine on, can shoot the test situation of record battery package in real time.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic cross-sectional perspective view of the outer case of the present invention;
FIG. 3 is a schematic perspective view of the screw of the present invention;
FIG. 4 is a cross-sectional view of a protective cover of the present invention;
FIG. 5 is an enlarged view of the structure at A in FIG. 4 according to the present invention.
In the figure: 1. an outer box; 101. a limiting block; 102. a torsion spring; 2. a box door; 3. a window screen; 4. a door catch; 5. a caster wheel; 6. a protective cover; 601. a fixed block; 7. a bottom water tank; 8. a pressure relief port; 9. a blower; 10. a shower head; 11. a test well; 12. an illuminating lamp; 13. a video port; 14. a base; 15. a guide bar; 16. a screw; 17. a cast iron hand wheel; 18. a butt joint block; 19. a cylinder; 20. and fixing the copper bar.
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. 1-5, the present invention provides a technical solution: a battery explosion-proof performance test system comprises an outer box 1, a limiting block 101, a torsion spring 102, a box door 2, a window screen 3, a door buckle 4, a caster 5, a protective cover 6, a fixing block 601, a bottom water tank 7, a pressure relief opening 8, an air blower 9, a spray head 10, a test hole 11, a lighting lamp 12, a video opening 13, a base 14, a guide rod 15, a screw rod 16, a cast iron hand wheel 17, a butt joint block 18, an air cylinder 19 and a fixed copper rod 20, wherein the box door 2 is installed on the outer side of the outer box 1, the window screen 3 is installed on an outer surface bolt of the box door 2, the door buckle 4 is installed on an outer surface bolt of the outer box 1, the door buckle 4 is connected with the outer end of the box door 2, the caster 5 is rotatably connected with the lower end of the outer box 1, the protective cover 6 is installed on the upper end of the outer box 1 in an embedded mode, the bottom water tank, air-blower 9 is installed to the upper end bolt of outer container 1, and the upper end of outer container 1 runs through and installs shower head 10, and the outside upper end of outer container 1 has set gradually test hole 11, light 12 and video mouth 13, and base 14 is installed to the internal surface bolt of outer container 1, and the upper end fixedly connected with guide arm 15 and the screw rod 16 of base 14, and the upper end fixedly connected with cast iron hand wheel 17 of screw rod 16, and butt joint piece 18 is installed to guide arm 15 and the 16 outer ends nestification of screw rod.
The outer box 1 is provided with a limiting block 101 and a torsion spring 102, the upper end bearing of the outer box 1 is connected with the limiting block 101, the shaft end of the limiting block 101 is fixedly connected with the torsion spring 102, the limiting block 101 is in a zigzag structure in front view, the limiting block 101 and the outer side of the upper end of the outer box 1 form an elastic structure through the torsion spring 102, and the limiting block 101 is symmetrically distributed about the central point of the outer box 1, so that the pressed limiting block 101 can stably rotate at an angle along the outer end of the outer box 1, and the outer side of the outer box 1 in contact is limited;
the box door 2 and the outer side of the outer box 1 form a rotating structure, the box door 2 and the outer side of the outer box 1 form a clamping structure through the door buckle 4, and the closed box door 2 can be stably closed through the door buckle 4;
the lower end of the protective cover 6 is fixedly connected with a fixed block 601, the protective cover 6 and the limiting block 101 form a clamping structure through the fixed block 601, and the protective cover 6 and the upper end of the outer box 1 form a nesting structure, so that the protective cover 6 can stably extrude the limiting block 101 which is in contact with the limiting block in the process of nesting and butting along the upper end of the outer box 1;
the pressure relief port 8 is connected with the outer end of the outer box 1, the pressure relief port 8 corresponds to the position of the butt joint block 18, the spray headers 10 are distributed at equal intervals relative to the central point of the upper end of the outer box 1, the spray headers 10 and the upper end of the outer box 1 form a penetrating structure, the spray headers 10 correspond to the positions of the butt joint block 18, the guide rods 15 and the outer end of the butt joint block 18 form a sliding structure, the guide rods 15 are symmetrically distributed relative to the central point of the butt joint block 18, the middle end of the butt joint block 18 and the screw rod 16 form a threaded structure, and in the rotating process of the screw rod 16, the guide rods 15 can be stably matched to drive the butt joint block 18 in butt joint to carry out supporting movement at;
The working principle is as follows: when the battery explosion-proof performance test system is used, according to the figures 1-5, the device is firstly placed at a position needing to be operated, the whole test is completed in an explosion-proof box, an explosion-proof chain is arranged on an explosion-proof box door, a pressure relief opening 8 is arranged on the rear side of the explosion-proof box door, the safety of a tester and other workers is guaranteed, the battery is placed in the explosion-proof box, a fuse is arranged at the lower end of a fixed copper rod 20, the lower end of the fixed copper rod 20 is adjusted up and down in a rotating mode through a cast iron hand wheel 17, the position of the lower end of the fixed copper rod 20, which is 2-4 mm away from the pressure relief opening 8, the explosion-proof box door is closed, the explosion-proof chain is inserted, remote control starting or touch screen clicking test starting is carried out, the fuse is fused once, after the.
The position of the control system is adjusted to 1, the whole device is convenient and flexible by rotating and adjusting the cast iron hand wheel 17 up and down, the storage batteries with different sizes can be met, and the distance between the fuse and the pressure relief opening 8 is 2-4 mm (or the test requirement).
The fuse is provided with a fixed copper bar 20, and two groups of fuses are fixed through bolts.
The remote control system is characterized in that the control host is placed in another control room, data connection control is performed through the aviation connecting line and the test host, and meanwhile, the remote controller is equipped, so that test starting can be performed in a place 30 meters away.
In the fire extinguishing system, the spray head 10 is arranged at the top in the explosion-proof box body, and when a battery explodes and fires in the test process, the temperature can be quickly reduced to extinguish the fire.
The video monitoring system is characterized in that a monitoring camera is installed in a laboratory and is connected to a remote computer through a network cable, and the test condition of the battery pack can be shot and recorded in real time.
The fusing system is characterized in that a 24V direct current power supply provides a fusing source, and a short-circuit fuse generates sparks.
(3) The safety protection system comprises:
emergency stop button: when the emergency stop button is pressed, all actions of the equipment are stopped
Remote control: ultra-long distance operation equipment for ensuring man-machine separation operation
Pressure relief port 8: the pressure relief opening 8 has an explosion-proof pressure relief function, the rear part of the protective box is provided with a spring collision ball type pressure relief door (specification: 300 x 300mm), and when strong airflow impacts, the pressure relief door automatically opens to reduce the impact force of explosion.
And (3) a box door 2: the transparent explosion-proof glass viewing and window separation net 3 is convenient for observing the battery in the box body; the box door 2 is fixed by 2 sets of high-strength hinges, and 2 sets of explosion-proof door buckles 4 are arranged on the box door 2.
A smoke exhaust system: the blower 9 sucks the smoke generated by the battery test and discharges the smoke to the outside through a smoke discharge pipe of the blower 9, and the diameter of the smoke discharge pipe
An illumination system: and (3) installing a high-brightness LED lamp strip 1 group in the test area, and illuminating the whole test space 25-the illuminating lamp 12.
Those not described in detail in this specification are within the skill of the art. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a battery explosion-proof performance test system, includes outer container (1), chamber door (2), window separate net (3), pressure release mouth (8), air-blower (9), shower head (10) and guide arm (15), its characterized in that: the outer side of the outer box (1) is provided with a box door (2), the outer surface of the box door (2) is provided with a window separation net (3) through bolts, the outer surface of the outer box (1) is provided with a door buckle (4), the door buckle (4) is connected with the outer end of the box door (2), the lower end of the outer box (1) is rotatably connected with a caster (5), the upper end of the outer box (1) is nested with a protective cover (6), the inner lower end of the outer box (1) is nested with a bottom water tank (7), the inner rear end of the outer box (1) is provided with a pressure relief port (8), the upper end of the outer box (1) is provided with an air blower (9) through bolts, the upper end of the outer box (1) is provided with a spray head (10) in a penetrating manner, the outer side upper end of the outer box (1) is provided with a test hole (11), a lighting lamp (12) and a video port (13, and the upper end of the base (14) is fixedly connected with a guide rod (15) and a screw rod (16), the upper end of the screw rod (16) is fixedly connected with a cast iron hand wheel (17), and butt-joint blocks (18) are arranged at the outer ends of the guide rod (15) and the screw rod (16) in a nested mode.
2. The battery explosion-proof performance test system of claim 1, characterized in that: the outer box (1) is provided with a limiting block (101) and a torsion spring (102), the upper end bearing of the outer box (1) is connected with the limiting block (101), and the shaft end of the limiting block (101) is fixedly connected with the torsion spring (102).
3. The battery explosion-proof performance test system of claim 2, characterized in that: stopper (101) front view is the zigzag form structure, and stopper (101) constitute elastic construction through torsion spring (102) and the upper end outside of outer container (1) to stopper (101) are about the central point symmetric distribution of outer container (1).
4. The battery explosion-proof performance test system of claim 1, characterized in that: the box door (2) and the outer side of the outer box (1) form a rotating structure, and the box door (2) and the outer side of the outer box (1) form a clamping structure through a door buckle (4).
5. The battery explosion-proof performance test system of claim 2, characterized in that: the lower extreme fixedly connected with fixed block (601) of protective cover (6), and protective cover (6) pass through fixed block (601) and constitute the block structure with stopper (101) to protective cover (6) constitute nested structure with the upper end of outer container (1).
6. The battery explosion-proof performance test system of claim 1, characterized in that: the pressure relief opening (8) is connected with the outer end of the outer box (1), and the position of the pressure relief opening (8) corresponds to that of the butt joint block (18).
7. The battery explosion-proof performance test system of claim 1, characterized in that: the spray headers (10) are distributed at equal intervals relative to the central point of the upper end of the outer box (1), the spray headers (10) and the upper end of the outer box (1) form a penetrating structure, and the spray headers (10) correspond to the butt joint blocks (18).
8. The battery explosion-proof performance test system of claim 1, characterized in that: the guide rod (15) and the outer end of the butt joint block (18) form a sliding structure, the guide rod (15) is symmetrically distributed around the center point of the butt joint block (18), and the middle end of the butt joint block (18) and the screw rod (16) form a thread structure.
9. The battery explosion-proof performance test system of claim 1, characterized in that: the butt joint block (18) is provided with a cylinder (19) and a fixed copper bar (20), the cylinder (19) is mounted on an outer end bolt of the butt joint block (18), and the fixed copper bar (20) is mounted at an output end of the cylinder (19) in an embedded mode.
10. The battery explosion-proof performance testing system of claim 9, characterized in that: the number of the fixed copper rods (20) is 4 with respect to the output end central point of the air cylinder (19) at equal angles, and the fixed copper rods (20) form a telescopic structure with the outer end of the butt joint block (18) through the air cylinder (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010645087.3A CN111812517A (en) | 2020-07-07 | 2020-07-07 | Battery explosion-proof performance test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010645087.3A CN111812517A (en) | 2020-07-07 | 2020-07-07 | Battery explosion-proof performance test system |
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| Publication Number | Publication Date |
|---|---|
| CN111812517A true CN111812517A (en) | 2020-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010645087.3A Pending CN111812517A (en) | 2020-07-07 | 2020-07-07 | Battery explosion-proof performance test system |
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| CN (1) | CN111812517A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114184967A (en) * | 2021-12-07 | 2022-03-15 | 中煤科工集团沈阳研究院有限公司 | Explosion-proof pressure-relief fire extinguishing device for battery short-circuit resistance test and use method thereof |
-
2020
- 2020-07-07 CN CN202010645087.3A patent/CN111812517A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114184967A (en) * | 2021-12-07 | 2022-03-15 | 中煤科工集团沈阳研究院有限公司 | Explosion-proof pressure-relief fire extinguishing device for battery short-circuit resistance test and use method thereof |
| CN114184967B (en) * | 2021-12-07 | 2023-06-02 | 中煤科工集团沈阳研究院有限公司 | Explosion-proof pressure-relief fire extinguishing device for battery short-circuit resistance test and use method thereof |
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