CN212532204U - Forklift and explosion-proof structure thereof - Google Patents
Forklift and explosion-proof structure thereof Download PDFInfo
- Publication number
- CN212532204U CN212532204U CN202021734445.XU CN202021734445U CN212532204U CN 212532204 U CN212532204 U CN 212532204U CN 202021734445 U CN202021734445 U CN 202021734445U CN 212532204 U CN212532204 U CN 212532204U
- Authority
- CN
- China
- Prior art keywords
- explosion
- proof
- frame
- proof structure
- lithium battery
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
Landscapes
- Forklifts And Lifting Vehicles (AREA)
Abstract
The utility model discloses an explosion-proof structure, including set up explosion-proof casing on the frame, set up in on the frame and be located electrical system subassembly in the explosion-proof casing, and set up in on the frame and with electrical system subassembly electric connection, be used for right the explosion-proof lithium cell group of electrical system subassembly power supply. The utility model provides an explosion-proof structure through the structural design of explosion-proof casing and explosion-proof lithium cell group, with parts and lithium cell and external environment interval of each other of live working such as electric system subassembly, provides safety protection such as fire prevention, antistatic, explosion-proof impact simultaneously to it, consequently can prevent that fork truck battery and electric system from receiving the influence of external static spark and leading to the explosion when the operation, eliminate fork truck potential safety hazard. The utility model discloses still disclose a fork truck, its beneficial effect as above.
Description
Technical Field
The utility model relates to a fork truck technical field, in particular to explosion-proof structure. The utility model discloses still relate to a fork truck.
Background
With the development of vehicle engineering technology, various vehicles have been put into use.
A forklift is a typical industrial transportation vehicle, which refers to various wheeled transportation vehicles for loading, unloading, stacking and short-distance transportation of finished pallet goods, and is commonly used for transportation of large warehoused objects, and is usually driven by an oil-fired machine or a battery. Industrial transportation vehicles are widely used in ports, stations, airports, cargo yards, factory workshops, warehouses, distribution centers, and the like, and are equipments essential for carrying and loading/unloading pallet goods in cabins, carriages, and containers.
The forklift plays a very important role in logistics systems of enterprises, and is a main force in material handling equipment, and material handling of most enterprises is separated from original manual handling and replaced by mechanical handling mainly by the forklift.
Forklifts can be generally classified into three major categories, i.e., diesel forklifts, electric forklifts, and storage forklifts. The diesel fork lift trucks are classified into general diesel fork lift trucks using diesel, gasoline, liquefied petroleum gas, or natural gas engines as power, heavy-duty fork lift trucks using diesel engines as power, container fork trucks dedicated to container handling, and side fork trucks capable of directly forking goods from the sides. The storage forklift is mainly a forklift designed for carrying goods in a warehouse. The electric forklift takes the motor as power and the storage battery as energy, mainly adopts an electric pallet stacking truck, and is widely applied to indoor operation and other working conditions with higher requirements on environment, such as industries of medicine, food and the like, due to low pollution and noise. With the emphasis on environmental protection, electric forklifts are gradually replacing diesel forklifts.
Taking an electric forklift as an example, in the prior art, the electric forklift is often applied to scenes with severe working environments, such as carrying and stacking of flammable and explosive articles in a chemical plant. However, the electric forklift is provided with a storage battery and supplies power to an electric system and other power-requiring systems, and during operation, problems such as short circuit, combustion, explosion and the like are easily caused by sparks, static electricity, local high temperature and other factors during transportation, so that potential safety hazards exist.
Therefore, how to prevent the explosion caused by the influence of external static sparks when the lithium battery and the electric system of the forklift operate and eliminate the potential safety hazard of the forklift is a technical problem for technicians in the field.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an explosion-proof structure can prevent that fork truck battery and electrical system from receiving the influence of external static spark and leading to the explosion when the operation, eliminates fork truck potential safety hazard. Another object of the utility model is to provide a fork truck.
In order to solve the technical problem, the utility model provides an explosion-proof structure, including set up explosion-proof housing on the frame, set up in on the frame and be located electrical system subassembly in the explosion-proof housing, and set up in on the frame and with electrical system subassembly electric connection, be used for right the explosion-proof lithium cell group of electrical system subassembly power supply.
Preferably, a BMS system for monitoring an operation state of each lithium battery is provided in the explosion-proof lithium battery pack.
Preferably, an observation window for observing the BMS system is opened on a side wall of the housing of the explosion-proof lithium battery pack.
Preferably, a charging socket for charging each lithium battery is arranged on the surface of the shell of the explosion-proof lithium battery pack.
Preferably, the surface of the shell of the explosion-proof lithium battery pack is further provided with an explosion-proof travel switch for controlling the on-off state of the charging socket and each lithium battery.
Preferably, the anti-explosion vehicle further comprises a top protection frame which is arranged on the vehicle frame, positioned above the anti-explosion shell and used for shielding falling objects.
Preferably, the bottom of the overhead guard is provided with an explosion-proof warning lamp for warning a user.
Preferably, the side wall of the explosion-proof housing is provided with a plurality of terminal heads which are vertically and uniformly arranged and used for forming plugging fit with the cable, and each terminal head is electrically connected with the electrical system component.
The utility model also provides a fork truck, including the frame with set up in explosion-proof construction on the frame, wherein, explosion-proof construction specifically is above-mentioned arbitrary explosion-proof construction.
Preferably, the lifting device further comprises a lifting system arranged at the front end of the frame in a lifting manner and used for lifting cargoes, a driving system arranged at the rear end of the frame, and an operating system arranged on the frame and connected with the driving system.
The utility model provides an explosion-proof structure mainly includes explosion-proof casing, electrical system subassembly and explosion-proof lithium cell group. Wherein, explosion-proof casing sets up on the frame, provides safety protection such as fire prevention, antistatic, explosion proof impact for internally mounted parts. The electric system assembly is arranged on the frame and specifically arranged in the explosion-proof shell, the electric system assembly is isolated from the external environment through the explosion-proof shell and protected by the explosion-proof shell, and the electric control support device is mainly used for providing electric control support for other systems (such as electronic components of a hydraulic system and the like) of the forklift. Explosion-proof lithium cell group sets up on the frame to with electrical system subassembly electric connection, mainly used supplies power to electrical system, in order to guarantee its normal power-on operation, and the surface of explosion-proof lithium cell group is provided with explosion-proof shell, and is the same with the effect that explosion-proof shell played, is used for keeping apart each lithium cell of inside with external environment, provides safety protection such as fire prevention, antistatic, explosion-proof impact for each lithium cell of inside. Therefore, the utility model provides an explosion-proof structure through the structural design of explosion-proof casing and explosion-proof lithium cell group, with the part and lithium cell and the external environment interval of each other of live working such as electrical system subassembly, provides safety protection such as fire prevention, antistatic, explosion-proof impact simultaneously to it, consequently can prevent that fork truck battery and electrical system from receiving the influence of external static spark and leading to the explosion when the operation, eliminate fork truck potential safety hazard.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic overall structure diagram of a specific embodiment of the present invention.
Fig. 2 is a top view of fig. 1.
Fig. 3 is another view of fig. 1.
Wherein, in fig. 1-3:
the anti-explosion vehicle comprises a vehicle frame-1, an anti-explosion shell-2, an electrical system component-3, an anti-explosion lithium battery pack-4, a top protection frame-5, an anti-explosion warning lamp-6, a wiring terminal-7, a hoisting system-8, a driving system-9, an operating system-10, an operating handle-11, a horn-12, an instrument panel-13 and a microswitch-14;
observation window-41, charging socket-42, explosion-proof travel switch-43.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, fig. 2 and fig. 3, fig. 1 is a schematic overall structure diagram of an embodiment of the present invention, fig. 2 is a top view of fig. 1, and fig. 3 is a schematic view of another view angle of fig. 1.
In one embodiment, the explosion-proof structure mainly includes an explosion-proof housing 2, an electrical system component 3, and an explosion-proof lithium battery pack 4.
Wherein, explosion-proof housing 2 sets up on frame 1, provides safety protection such as fire prevention, antistatic, explosion proof impact for internally mounted parts.
The electrical system component 3 is arranged on the frame 1, specifically in the explosion-proof shell 2, the electrical system component 3 is isolated from the external environment through the explosion-proof shell 2, is protected by the explosion-proof shell 2, and is mainly used for providing electrical control support for other systems (such as electronic components of a hydraulic system) of the forklift.
Explosion-proof lithium cell group 4 sets up on frame 1 to with 3 electric connection of electrical system subassembly, mainly used supplies power to electrical system, in order to guarantee its normal power-on operation, and explosion-proof lithium cell group 4's surface is provided with explosion-proof shell, and is the same with explosion-proof casing 2 plays a role, is used for keeping apart each lithium cell of inside with external environment, provides safety protection such as fire prevention, antistatic, explosion proof impact for each lithium cell of inside.
So, the explosion-proof structure that this embodiment provided, through explosion-proof casing 2 and explosion-proof lithium cell group 4's structural design, with the part and the lithium cell of electrified operation such as electrical system subassembly 3 and external environment interval each other, provide safety protection such as fire prevention, antistatic, explosion-proof impact simultaneously to it, consequently can prevent that fork truck battery and electrical system from receiving the influence of external static spark and leading to the explosion when the operation, eliminate fork truck potential safety hazard.
In a preferred embodiment of the anti-explosion lithium battery pack 4, the anti-explosion lithium battery pack 4 mainly comprises an anti-explosion housing and a plurality of lithium batteries arranged in the anti-explosion housing, and compared with a conventional storage battery, the storage capacity of the lithium batteries is higher and the safety is better.
In addition, in order to carry out whole journey control and control to the condition of each lithium cell at fork truck operation in-process, this embodiment has set up the BMS system in explosion-proof lithium cell group 4. Specifically, this BMS (Battery management System) System can accurately master the running state of each lithium cell through built-in control chip and each lithium cell electric connection to can realize multiple monitor function, show (accurate to every lithium cell monomer), automatic handling trouble, temperature detection, electric quantity display etc. including the fault point, in order to make things convenient for maintenance personal to carry out accurate investigation, maintenance and maintenance to whole car power supply unit, make whole car safer, the environmental protection.
Further, in order to facilitate the maintenance personnel to quickly and intuitively know the operation state of the explosion-proof lithium battery pack 4, the observation window 41 is provided on the side wall of the shell of the explosion-proof lithium battery pack 4. Specifically, the observation window 41 may be directly opposite to the control panel of the BMS system, so that the operation state of each lithium battery displayed on the control panel of the BMS system can be conveniently observed.
Moreover, for the convenience of charging each lithium battery, the present embodiment sets the charging socket 42 on the surface of the case of the explosion-proof lithium battery pack 4, so that the connection of each lithium battery and the commercial power is realized through the connection of the charging plug and the charging socket 42. So set up, because the structure small in size of charging socket 42 and charging plug, and pull out and insert convenient operation, consequently can improve the operating efficiency that charges of explosion-proof lithium cell group 4, realize that quick charging plug pulls out fast and inserts.
In addition, in order to improve the safety and controllability of the explosion-proof lithium battery pack 4 during the charging process, an explosion-proof travel switch 43 is additionally arranged on the surface of the shell of the explosion-proof lithium battery pack 4. Specifically, the explosion-proof travel switch 43 is electrically connected to the charging socket 42, and is mainly used for controlling the state of the switch according to the travel of the operation (such as pressing, pushing, screwing, etc.) of the maintenance personnel, so as to control the on-off state of the electrical connection between the charging socket 42 and each lithium battery, and conveniently cut off or turn on the charging circuit.
In another embodiment, the explosion-proof structure comprises a top protection frame 5, an explosion-proof warning light 6 and a terminal 7, besides the explosion-proof housing 2, the electrical system assembly 3 and the explosion-proof lithium battery pack 4.
Wherein, overhead guard 5 sets up on frame 1 to specifically be located the top position of explosion-proof housing 2, mainly used shelters from frame 1 and explosion-proof housing 2, explosion-proof lithium cell group 4, thereby prevents that external falling object from directly striking the production spark on frame 1, avoids appearing the potential safety hazard, also provides safety protection for the driver on the fork truck simultaneously.
Further, this embodiment still is provided with explosion-proof warning light 6 in the bottom of overhead guard 5, and this explosion-proof warning light 6 mainly used sends alarm information to outside to in time inform fork truck driver and other personnel when critical conditions such as operating fault or burning, explosion appear at fork truck.
In addition, in order to facilitate the connection of the anti-explosion lithium battery pack 4 and other system components requiring electrical support with the electrical system assembly 3, a plurality of terminal pins 7 are provided on the side wall of the anti-explosion case 2. Specifically, in order to reduce the occupied space, each of the terminals 7 can be vertically and uniformly arranged on the side wall of the explosion-proof housing 2, and is respectively used for forming a plugging fit with various cables, and the inner end of each of the terminals 7 is electrically connected with the electrical system component 3, so that the explosion-proof lithium battery pack 4 and other system components needing electrical support only need to be connected with the corresponding terminal 7 through the cables, and the electrical connection with the electrical system component 3 can be realized. Meanwhile, in order to improve the connection stability and the sealing performance between the cable and the terminal heads 7, the embodiment further fills adhesive between the inner walls of the terminal heads 7 and the outer walls of the corresponding inserted cables, so that the connection is strengthened through the adhesive effect of the adhesive.
This embodiment still provides a fork truck, mainly includes frame 1 and the explosion-proof structure of setting on frame 1, and wherein, the specific content of this explosion-proof structure is the same with above-mentioned relevant content, and the no longer redundance here.
In addition, system components such as a hoisting system 8, a driving system 9 and an operating system 10 are arranged on the vehicle frame 1. The hoisting system 8 is mainly arranged at the front end of the frame 1 and is mainly supported by a hydraulic system to move up and down so as to lift and carry goods. The driving system 9 is arranged at the rear end of the frame 1 and mainly comprises a traction motor, a steering motor and the like. An operating system 10 is arranged on the top surface of the frame 1 and connected with the driving system 9, and is mainly used for being operated by a driver, and comprises an operating handle 11, a loudspeaker 12, an instrument panel 13, a microswitch 14 and the like.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. An explosion-proof structure is characterized by comprising an explosion-proof shell (2) arranged on a vehicle frame (1), an electrical system component (3) arranged on the vehicle frame (1) and positioned in the explosion-proof shell (2), and an explosion-proof lithium battery pack (4) arranged on the vehicle frame (1), electrically connected with the electrical system component (3) and used for supplying power to the electrical system component (3);
and a BMS system for monitoring the running state of each lithium battery is arranged in the anti-explosion lithium battery pack (4).
2. The explosion-proof structure according to claim 1, wherein a side wall of the housing of the lithium battery pack (4) is opened with a viewing window (41) for viewing the BMS system.
3. Explosion protection architecture according to claim 2, characterized in that the housing surface of the lithium explosion protection battery pack (4) is provided with a charging socket (42) for charging each of the lithium batteries.
4. The explosion-proof structure according to claim 3, characterized in that the explosion-proof lithium battery pack (4) is further provided with an explosion-proof travel switch (43) on the surface of the shell for controlling the on-off state of the charging socket (42) and each lithium battery.
5. An explosion-proof structure as claimed in claim 1, characterized by further comprising a roof-guard (5) arranged on the frame (1) above the explosion-proof housing (2) for screening falling objects.
6. Explosion proof structure according to claim 5, characterized in that the bottom of the roof rack (5) is provided with an explosion proof warning light (6) for warning the user.
7. The explosion-proof structure according to claim 6, characterized in that the side wall of the explosion-proof housing (2) is provided with a plurality of terminals (7) which are vertically and uniformly arranged and used for forming a plug-in fit with a cable, and each terminal (7) is electrically connected with the electrical system component (3).
8. A forklift comprising a frame (1) and an explosion-proof structure arranged on the frame (1), characterized in that the explosion-proof structure is in particular an explosion-proof structure according to any one of claims 1 to 7.
9. A forklift truck as claimed in claim 8, further comprising a lifting system (8) arranged elevatably at the front end of the frame (1) for lifting the goods, a drive system (9) arranged at the rear end of the frame (1), and an operating system (10) arranged on the frame (1) and connected to the drive system (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021734445.XU CN212532204U (en) | 2020-08-18 | 2020-08-18 | Forklift and explosion-proof structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021734445.XU CN212532204U (en) | 2020-08-18 | 2020-08-18 | Forklift and explosion-proof structure thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212532204U true CN212532204U (en) | 2021-02-12 |
Family
ID=74528877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021734445.XU Active CN212532204U (en) | 2020-08-18 | 2020-08-18 | Forklift and explosion-proof structure thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212532204U (en) |
-
2020
- 2020-08-18 CN CN202021734445.XU patent/CN212532204U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10787351B2 (en) | Pallet truck | |
| US10538422B2 (en) | Plug-in controller assembly for a pallet truck | |
| JP2015146257A (en) | battery unit | |
| JP5642318B1 (en) | Work vehicle | |
| CN211455768U (en) | Mining flame proof power box with double-layer protection structure | |
| CN201508859U (en) | Battery box for power battery | |
| CN212532204U (en) | Forklift and explosion-proof structure thereof | |
| CN111847322A (en) | Forklift and explosion-proof structure thereof | |
| CN113232535B (en) | Stacked energy storage charging pile and charging method | |
| CN215578861U (en) | Vehicle-mounted mobile energy storage square cabin | |
| McDowall | A guide to lithium-ion battery safety | |
| CN202704957U (en) | Explosion-proof storage battery reach truck | |
| CN218161908U (en) | Power distribution device with emergency power supply | |
| CN1885587A (en) | Standardized battery case of electric vehicle | |
| CN212050393U (en) | AGV dolly is used in magazine transport | |
| CN211770105U (en) | Explosion-proof battery fork truck | |
| CN216997526U (en) | Explosion-proof battery forklift | |
| CN209338055U (en) | A kind of Anti-explosion electric forklift | |
| CN110902609B (en) | Laser positioning lamp for warning of forklift working area | |
| CN220811768U (en) | Fork truck with explosion-proof function | |
| CN210838983U (en) | Battery management device, forklift device and lift truck device | |
| CN217009286U (en) | Explosion-proof lithium ion battery pack | |
| CN204417045U (en) | Detachable electri forklift | |
| CN205346745U (en) | Explosion -proof electric fork -lift | |
| CN205906985U (en) | Fork truck of flow of leaving warehouse puts in storage suitable for warehouse |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |