CN102751457B - Anti-explosion special type power supply device - Google Patents
Anti-explosion special type power supply device Download PDFInfo
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- CN102751457B CN102751457B CN201210280439.5A CN201210280439A CN102751457B CN 102751457 B CN102751457 B CN 102751457B CN 201210280439 A CN201210280439 A CN 201210280439A CN 102751457 B CN102751457 B CN 102751457B
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- cover plate
- bonding conductor
- power box
- upper layer
- explosion
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The invention relates to an anti-explosion special type power supply device and belongs to the technical field of storage batteries. The device is characterized in that a bonding conductor sheath is sleeved on a bonding conductor, a box cover is in a double-layer structure and composed of an upper layer cover plate and a lower layer cover plate, the top periphery of a power supply box body and the peripheries of the upper layer cover plate and the lower layer cover plate are in an inclined plane structure, a plurality of ventilating slots are respectively arranged on the upper layer cover plate and the lower layer cover plate, and the ventilating slots of the upper layer cover plate and the ventilating slots of the lower layer cover plate are distributed in a staggered mode. According to the anti-explosion special type power supply device, a lead-acid storage battery with an explosion suppression performance is utilized so that the explosion suppression performance is improved, the bonding conductor sheath capable of preventing dusts is utilized so that a hidden danger of the explosion caused by the fact that combustible dusts are ignited due to overhigh local temperature or electric sparks of the bonding conductor is eliminated, a dustproof type power supply box body and a box cover structure are utilized, so that a hidden danger that gathered dusts can be ignited is eliminated, besides, the safety performance of a dust anti-explosion vehicle in a running process is improved, and the safety of persons and properties of operators on site can be guaranteed.
Description
Technical field
The present invention relates to a kind of flameproof special type supply unit, particularly the flameproof special type supply unit that uses of a kind of fork truck, belongs to battery technology field.
Background technology
Fork truck is carried as a kind of logistics, load and unload, stacking machinery, is used in increasing field and place.But in many industries and units such as chemical industry, coal, cement and flour processing, in production, filling and accumulating operating process, after issuable combustible dust mixes with air, form explosive mixture, thus make these areas become the inaccessiable region of common fork truck.Dust explosion protection fork truck specially designs and produces for may produce the place of explosive dust, dust atmosphere special type supply unit is the continuous-current plant of other place material conveyance equipment be made in factory in combustible dust environment under (except 20th district) electric traction vehicle and same level condition.Along with powder related industries is to mechanization, large-scale development, dust explosion accident has the trend increased, once accident of blasting, loses also more serious.In combustible powder process and the technical process having association combustible dust, take dust explosion protection measure significant to safety in production.Existing flameproof special type supply unit is imflammable gas flameproof special type supply unit, the requirement of shelter that the place that the method for there is no reaches explosive dust uses, and this just needs a kind of novel flameproof special type supply unit being applicable to dust atmosphere.
Flameproof special type supply unit is made up of the special type lead acid accumulator of some, explosion-proof connecting line (intercell connector), accumulator box, terminal box usually, is not provided with special dustproof construction.
Summary of the invention
According to above deficiency of the prior art, the technical problem to be solved in the present invention is: provide a kind of and solve above-mentioned defect, anti-dust performance is good, enables the flameproof special type supply unit of explosion-proof vehicle safe operation in dust atmosphere.
Flameproof special type supply unit of the present invention, comprise power box, multiple lead acid accumulator monomer is placed with in power box, be connected by bonding conductor between lead acid accumulator monomer, the top of power box is provided with case lid, the both sides of case lid are provided with hole for hoist, described bonding conductor is socketed with bonding conductor sheath, case lid is double-decker, be made up of cover plate of upper layer and lower floor's cover plate, the top perimeter of power box, the periphery of cover plate of upper layer and lower floor's cover plate is ramp structure, cover plate of upper layer and lower floor's cover plate are respectively arranged with multiple ventilation slot, ventilation slot on ventilation slot on cover plate of upper layer and lower floor's cover plate is interspersed.
Bonding conductor is used for by the series connection of special type lead acid accumulator in groups, and this type bonding conductor is for connecting wire or intercell connector.The cable connecting wire used is fire-retardant acidproof insulated copper-core flexible cable, cable core and lead-antimony alloy joint adopt casting to connect mode to be connected, pressing process and encapsulation process are carried out in junction, and bonding conductor adopts the mode of welding to be connected with the pole of lead acid accumulator monomer.
Bonding conductor sheath is used for protecting bonding conductor; bonding conductor bare exposed conductor part is carried out completely coated; effectively prevent the dust accidentally falling into accumulator box inside to contact with bonding conductor, eliminate bonding conductor and to ignite because local temperature is too high or produce electric spark combustible dust or imflammable gas and the hidden danger that sets off an explosion.
The periphery of the top perimeter of power box, cover plate of upper layer and lower floor's cover plate is ramp structure, the effect of anti-dust can be played, ventilation slot on ventilation slot on cover plate of upper layer and lower floor's cover plate is interspersed, the dust that falls from the ventilation slot of the cover plate of upper layer ventilation slot not The book of Changes lower floor cover plate is made to enter in power box, double-decker is convenient to cleaning simultaneously, can rinse by regular water.
Described lead acid accumulator monomer is the lead acid accumulator with explosion insulation performance.
Described power box and case lid all adopt hot rolled steel plate to make.The case lid energy that can withstand shocks is not less than the shock test of 75.0J.
The equal plastic-blasting in inside and outside surface of described power box has epoxy polyester powder bed, and power box inside is lined with frp layer.The insulation resistance of accumulator box is not less than 5M Ω.
The casting connecting resistance of described bonding conductor is 8 ~ 12 μ Ω, and bonding conductor sheath is the close type of dirt.
Be provided with hole for hoist sleeve in described hole for hoist, outside hole for hoist, be connected with hole for hoist stiffener.Hole for hoist sleeve is arranged in hole for hoist, hole for hoist can be closed, and prevent dust from entering in power box by hole for hoist, hole for hoist stiffener can play reinforcement effect.
The inclination angle of the ramp structure of the top perimeter of described power box, cover plate of upper layer and lower floor's cover plate periphery is 30 ~ 60 °.
The periphery of the ventilation slot on described lower floor's cover plate is provided with dust baffle.The dust entered by the ventilation slot of cover plate of upper layer can be made to accumulate between cover plate of upper layer and lower floor's cover plate, can not enter in power box.
The beneficial effect that the present invention has is: flameproof special type supply unit have employed the lead acid accumulator with explosion insulation performance, improves the explosion insulation performance of whole flameproof special type supply unit; Employing can the bonding conductor sheath of anti-dust, effectively can block bonding conductor and contact with the combustible dust accidentally falling into power box inside, eliminates bonding conductor and to ignite combustible dust and the hidden danger that sets off an explosion because local temperature is too high or produce electric spark; Adopt anti-dust type power box and cover structure, effectively prevent dust from entering supply unit inside by power box or case lid and assemble, eliminate and assemble dust by the hidden danger of lighting.Improve the security performance of dust explosion protection vehicle in running, ensure the personal safety as well as the property safety of site operation personnel.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the left TV structure schematic diagram of Fig. 1;
Fig. 3 is the plan structure schematic diagram of power box;
Fig. 4 is the structural representation of case lid;
Fig. 5 is the structural representation of cover plate of upper layer;
The structural representation of Tu6Shi lower floor cover plate;
Fig. 7 is the A-A cutaway view of Fig. 4.
In figure: 1, power box; 2, lead acid accumulator monomer; 3, bonding conductor; 4, hole for hoist; 5, bonding conductor sheath; 6, cover plate of upper layer; 7, lower floor's cover plate; 8, ventilation slot; 9, hole for hoist sleeve; 10, hole for hoist stiffener; 11, dust baffle.
Embodiment
Below in conjunction with accompanying drawing, embodiments of the invention are described further:
As shown in Fig. 1 ~ 7, flameproof special type supply unit comprises power box 1, multiple lead acid accumulator monomer 2 is placed with in power box 1, be connected by bonding conductor 3 between lead acid accumulator monomer 2, the top of power box 1 is provided with case lid, the both sides of case lid are provided with hole for hoist 4, described bonding conductor 3 is socketed with bonding conductor sheath 5, case lid is double-decker, be made up of cover plate of upper layer 6 and lower floor's cover plate 7, the top perimeter of power box 1, the periphery of cover plate of upper layer 6 and lower floor's cover plate 7 is ramp structure, cover plate of upper layer 6 and lower floor's cover plate 7 are respectively arranged with multiple ventilation slot 8, ventilation slot 8 on cover plate of upper layer 7 is interspersed with the ventilation slot 8 on lower floor's cover plate 7.
Lead acid accumulator monomer 2 is for having the lead acid accumulator of explosion insulation performance, power box 1 and case lid all adopt hot rolled steel plate to make, the equal plastic-blasting in inside and outside surface of power box 1 has epoxy polyester powder bed, power box 1 inside is lined with frp layer, the casting connecting resistance of bonding conductor 3 is 8 ~ 12 μ Ω, and bonding conductor sheath 5 is the close type of dirt.
Hole for hoist sleeve 9 is provided with in hole for hoist 4, hole for hoist stiffener 10 is connected with outside hole for hoist 4, the inclination angle of the ramp structure of the top perimeter of power box 1, cover plate of upper layer 6 and lower floor's cover plate 7 periphery is 45 °, and the periphery of the ventilation slot 8 on lower floor's cover plate 7 is provided with dust baffle 11.
Bonding conductor 3 carries out insulation protection by bonding conductor sheath 5 to it; Hole for hoist sleeve pipe 9 and hole for hoist stiffener 10 can be protected hole for hoist 4, prevent dust from entering power box 1 by hole for hoist 4; When the complete operation of this flameproof special type charging power supply, after case lid on power box 1 is closed, it is good that this power box 1 just forms an external performance of ventilating, anti-dust type sealed environment, and the explosion-proof vehicle making to assemble this supply unit can the operating in dust atmosphere of safety.
Embodiment 1:
By 24-6DB420A-T flameproof special type supply unit according to after structure assembling of the present invention, Performance Detection is carried out to it, detects data as shown in table 1:
Table 1
Embodiment 2:
By 40-5DB500A-T flameproof special type supply unit according to after structure assembling of the present invention, Performance Detection is carried out to it, detects data as shown in table 2:
Table 2
By sample detection, every technical performance of 24-6DB420A-T, 40-5DB500A-T two flameproof special type supply units all meets the related request of GB19854 " explosive atmosphere industrial vehicle explosion-proof technology general rule ", GB3836.1 " explosive atmosphere part 1: Device-General requires ", GB3836.2 " explosive atmosphere part 2: the equipment protected by flameproof enclosure " d " ", GB12476.1 " combustible dust environment electrical installation part 1: electric equipment Section 1 using shell and limiting surface temperature protection: the technical requirement of electric equipment ".
Claims (1)
1. a flameproof special type supply unit, comprise power box (1), multiple lead acid accumulator monomer (2) is placed with in power box (1), be connected by bonding conductor (3) between lead acid accumulator monomer (2), the top of power box (1) is provided with case lid, the both sides of case lid are provided with hole for hoist (4), it is characterized in that: described bonding conductor (3) is socketed with bonding conductor sheath (5), case lid is double-decker, be made up of cover plate of upper layer (6) and lower floor's cover plate (7), the top perimeter of power box (1), the periphery of cover plate of upper layer (6) and lower floor's cover plate (7) is ramp structure, cover plate of upper layer (6) and lower floor's cover plate (7) are respectively arranged with multiple ventilation slot (8), ventilation slot (8) on cover plate of upper layer (7) is interspersed with the ventilation slot (8) on lower floor's cover plate (7),
The casting connecting resistance of bonding conductor (3) is 8 ~ 12 μ Ω, and bonding conductor sheath (5) is the close type of dirt; Be provided with hole for hoist sleeve (9) in hole for hoist (4), hole for hoist (4) outside is connected with hole for hoist stiffener (10); The periphery of the ventilation slot (8) on lower floor's cover plate (7) is provided with dust baffle (11); Lead acid accumulator monomer (2) is for having the lead acid accumulator of explosion insulation performance; Power box (1) and case lid all adopt hot rolled steel plate to make; The equal plastic-blasting in inside and outside surface of power box (1) has epoxy polyester powder bed, and power box (1) inside is lined with frp layer; The inclination angle of the ramp structure of the top perimeter of power box (1), cover plate of upper layer (6) and lower floor's cover plate (7) periphery is 30 ~ 60 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210280439.5A CN102751457B (en) | 2012-08-08 | 2012-08-08 | Anti-explosion special type power supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210280439.5A CN102751457B (en) | 2012-08-08 | 2012-08-08 | Anti-explosion special type power supply device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102751457A CN102751457A (en) | 2012-10-24 |
| CN102751457B true CN102751457B (en) | 2015-04-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210280439.5A Active CN102751457B (en) | 2012-08-08 | 2012-08-08 | Anti-explosion special type power supply device |
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| CN (1) | CN102751457B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3333934B1 (en) * | 2015-10-28 | 2023-01-25 | Murata Manufacturing Co., Ltd. | Electric device case and battery pack provided with same |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103078073B (en) * | 2013-01-25 | 2015-12-09 | 江苏快乐电源(涟水)有限公司 | The special explosion-proof electrical source device of dust atmosphere |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2095480U (en) * | 1991-07-31 | 1992-02-05 | 湘潭市长城防爆电源厂 | Explosion-proof special type power supply device |
| CN202043259U (en) * | 2011-03-15 | 2011-11-16 | 通力盛达能源设备（北京）有限公司 | Outdoor wall-mounted communication power supply and case thereof |
| CN202772205U (en) * | 2012-08-08 | 2013-03-06 | 淄博火炬能源有限责任公司 | Anti-explosion special type power supply device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3519585B2 (en) * | 1997-10-14 | 2004-04-19 | 日産ディーゼル工業株式会社 | Battery box device for hybrid electric vehicles |
| DE20203258U1 (en) * | 2002-02-27 | 2002-08-22 | BAE Berliner Batteriefabrik GmbH, 12459 Berlin | battery tray |
| CN201999936U (en) * | 2011-04-07 | 2011-10-05 | 张原� | Biological culture bottle |
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2012
- 2012-08-08 CN CN201210280439.5A patent/CN102751457B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2095480U (en) * | 1991-07-31 | 1992-02-05 | 湘潭市长城防爆电源厂 | Explosion-proof special type power supply device |
| CN202043259U (en) * | 2011-03-15 | 2011-11-16 | 通力盛达能源设备（北京）有限公司 | Outdoor wall-mounted communication power supply and case thereof |
| CN202772205U (en) * | 2012-08-08 | 2013-03-06 | 淄博火炬能源有限责任公司 | Anti-explosion special type power supply device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3333934B1 (en) * | 2015-10-28 | 2023-01-25 | Murata Manufacturing Co., Ltd. | Electric device case and battery pack provided with same |
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| CN102751457A (en) | 2012-10-24 |
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