CN109850816A - A kind of fork truck with automatic dissipating heat function - Google Patents
A kind of fork truck with automatic dissipating heat function Download PDFInfo
- Publication number
- CN109850816A CN109850816A CN201910257197.XA CN201910257197A CN109850816A CN 109850816 A CN109850816 A CN 109850816A CN 201910257197 A CN201910257197 A CN 201910257197A CN 109850816 A CN109850816 A CN 109850816A
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- Prior art keywords
- cabinet
- airflow channel
- fork truck
- sealing plate
- driving section
- 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.)
- Granted
Links
- 230000006835 compression Effects 0.000 claims abstract description 50
- 238000007906 compression Methods 0.000 claims abstract description 50
- 238000001816 cooling Methods 0.000 claims abstract description 20
- 238000006073 displacement reaction Methods 0.000 claims abstract description 8
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 238000000926 separation method Methods 0.000 claims description 29
- 238000007789 sealing Methods 0.000 claims description 28
- 238000010276 construction Methods 0.000 claims description 5
- 238000002955 isolation Methods 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000017525 heat dissipation Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- Battery Mounting, Suspending (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The present invention relates to fork truck production technical fields, more particularly to a kind of fork truck with automatic dissipating heat function, including vehicle frame, power mechanism and power storage device, the power storage device includes cabinet and cooling body, the cooling body includes airflow channel A, airflow channel B and control assembly, and control assembly is used to control the air-flow exchange carried out inside and outside cabinet while the opening and closing of airflow channel A and airflow channel B；Control assembly includes compression unit and driving section, and the thermal current in cabinet is discharged driving compression unit while driving section pushes displacement by the cargo being loaded on vehicle frame；When load, compression assembly is pushed to squeeze out thermal current in cabinet in a manner of active heat removal by cargo；After unloading, cabinet outside air is absorbed into cabinet by the elastic reset characteristic of driving section, the quick flow conversion before and after accumulator load is realized, solves the problems, such as that accumulator load state radiating efficiency existing in the prior art is low.
Description
Technical field
The present invention relates to fork truck production technical field more particularly to a kind of fork trucks with automatic dissipating heat function.
Background technique
Currently, battery multi-pass is crossed the battery pack with air hole and placed in electri forklift field, carried out by passing through
Heat dissipation in battery use process；Conventional electri forklift rated load is small, uses mostly in low-intensity operating condition occasion.Electric fork
For vehicle because of the limitation of using area and operating condition, battery case degree of protection is low, and generally by the way of natural cooling, radiating efficiency is low,
Heat cannot be discharged in time, influence corresponding component service life and performance, be not able to satisfy high-intensitive, long working and want
It asks.With the appearance and high-strength working operating condition of large-tonnage electric forklift, battery capacity is also being stepped up, therefore it is to negative
Battery heat dissipation under load state proposes requirements at the higher level.
Chinese patent: 2014204459089 disclose a kind of battery box component for electri forklift, comprising: battery case
Body；And heat-conducting piece, the heat-conducting piece are connected with the Battery case, the heat-conducting piece includes being located at the intracorporal case of the battery case
It is internal and outside the case outside the Battery case.By increasing including the heat-conducting piece inside case and outside case, by thermally conductive
Part will be outside the intracorporal heat transfer to Battery case of battery case.
Above-mentioned technical proposal has heat-conducting piece by heat-conducting piece by the intracorporal heat transfer of battery case to electricity by setting heat-conducting piece
Think in vitro in pond；Since the heat-conducting piece in above-mentioned technical proposal is heat radiating fin structure, radiating efficiency is determined by its material, and is quilt
Dynamic heat dissipation, operating condition biggish for heat is difficult to meet, therefore there are accumulator load state radiating efficiencys for above-mentioned technical proposal
Low problem.
Summary of the invention
The purpose of the present invention is in view of the deficiencies of the prior art, providing a kind of fork truck with automatic dissipating heat function,
When load, compression assembly is pushed to squeeze out thermal current in cabinet in a manner of active heat removal by cargo；After unloading, pass through driving section
Elastic reset characteristic cabinet outside air is absorbed into cabinet, realize accumulator load before and after quick flow conversion,
Solve the problems, such as that accumulator load state radiating efficiency existing in the prior art is low.
In order to solve the above technical problems, provide a kind of fork truck with automatic dissipating heat function, including vehicle frame, power mechanism and
The power storage device for driving the power mechanism to operate, the power storage device include:
Cabinet；The cabinet is for placing battery；
Cooling body, the cooling body are used for the battery cooling in cabinet, which includes being opened in institute
The airflow channel A, airflow channel B and control assembly of cabinet are stated, the airflow channel A and airflow channel B are opened in the machine
On case, the control assembly is used to control the air-flow carried out inside and outside cabinet while the opening and closing of airflow channel A and airflow channel B and hands over
It changes；The control assembly includes compression unit and driving section, and the driving section pushes orientation to move by the cargo being loaded on vehicle frame
Drive the compression unit that the thermal current in cabinet is discharged while dynamic.
Wherein, the airflow channel A is symmetrically disposed on the two sides of the cabinet, and the airflow channel B is set to the machine
The top of case.
In addition, the cooling body is set to the outside for the pin on the vehicle frame and being located on the vehicle frame, the biography
Dynamic portion passes through the top that the vehicle frame extends to pin；
When loading cargo, driving compression unit is mobile while the driving section pushes displacement through cargo.
It is set in the cabinet as an improvement, the compression unit is slidingly sealed in the horizontal direction, which includes pressure
Contracting plate, separation net, sealing plate A and sealing plate B, the compression plate are slab construction, and the separation net is in filter structure, the compression
Plate and the separation net are arranged in parallel along the vertical direction and elastic connection, the battery are installed on the compression plate between the two
Underface between separation net and positioned at the airflow channel A；Push the compression plate displacement that will locate by driving section
Discharge is compressed in the thermal current in cabinet.
Wherein, the sealing plate A and sealing plate B are respectively used to control the opening and closing of the airflow channel A and airflow channel B, and two
Person is respectively arranged at the two sides of the separation net, and the sealing plate A is arranged in symmetrical structure and is fixedly connected with the separation net, leads to
Crossing after separation net drives sealing plate A to close airflow channel A drives sealing plate B to open airflow channel B.
As an improvement, the compression unit further includes the hydraulic drives for connecting the sealing plate B and separation net, the hydraulic drive
Part includes being fixedly installed on the oil circuit of the enclosure top and being fixedly installed on the sealing plate B and isolation respectively in the horizontal direction
Online piston A and piston B, piston A and piston B seal the both ends for being slideably positioned in the oil circuit respectively.
As an improvement, the driving section includes slide bar, return spring and carrier block, the slide bar passes through the cabinet along water
Square to being slideably positioned on the vehicle frame, the compression unit is fixedly connected with the both ends of the slide bar respectively with carrier block, described
Carrier block is located at the outside of the cabinet；For the return spring for driving the carrying block reset, which is located at the machine
It the outside of case and is sheathed on the slide bar.
Beneficial effects of the present invention:
(1) it is arranged in the present invention by the special construction of cooling body, realizes that battery is in load condition and zero load
The different radiating modes of state；When battery zero load, cabinet inside is connected to by airflow channel A with outside, realizes battery
Freely radiate；When accumulator load, driving section is pushed to compress the space between compression unit and cabinet by cargo same
When open airflow channel B above the battery, risen away from conjunction with thermal current, realize the quick scattered of load condition battery
Heat；Solve the problems, such as that accumulator load state radiating efficiency existing in the prior art is low.
(2) it connect the reciprocating manner of setting and control assembly with compression unit by driving section in the present invention, makes
After fork truck unloading, driving section is driven compression sheet reset during return spring driving Rapid reset, realize compression plate and cabinet it
Between space quick increase, and then make to form negative pressure state between the two, the air adsorption outside cabinet entered in cabinet, it is right
Battery further progress radiating treatment, further increases heat dissipation effect of the invention.
In conclusion the present invention has structurally reasonable, radiating efficiency high and steady performance；More particularly to a kind of tool
There is the fork truck of automatic dissipating heat function.
Detailed description of the invention
It, below will be to required use in embodiment description for the clearer technical solution for illustrating the embodiment of the present invention
Attached drawing be briefly described, it should be apparent that, drawings discussed below is only some embodiments of the present invention, for ability
For the those of ordinary skill in domain, without creative efforts, it is attached to can also be obtained according to these attached drawings other
Figure.
Fig. 1 is overall structure of the present invention；
Fig. 2 is power storage device elevational cross-sectional view；
Fig. 3 is one of power storage device state diagram；
Fig. 4 is power storage device overhead sectional view；
Fig. 5 is hydraulic drives partial enlargement schematic cross-sectional view；
Fig. 6 is the two of power storage device state diagram.
Specific embodiment
Technical solution in the embodiment of the present invention is clearly and completely illustrated with reference to the accompanying drawing.
Embodiment one
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
As shown in Figures 1 to 3, a kind of fork truck with automatic dissipating heat function, including vehicle frame 1, power mechanism 2 and drive this dynamic
The power storage device 3 that force mechanisms 2 operate, the power storage device 3 include:
Cabinet 4；The cabinet 4 is for placing battery 10；
Cooling body 5, the cooling body 5 are used for the cooling of battery 10 in cabinet 4, which includes opening
Set on the airflow channel A51, airflow channel B52 and control assembly 53 of the cabinet 4, the gentle circulation of airflow channel A51
Road B52 is opened on the cabinet 4, and the control assembly 53 is used to control the opening and closing of airflow channel A51 and airflow channel B52
The air-flow exchange inside and outside cabinet 4 is carried out simultaneously；The control assembly 53 includes compression unit 531 and driving section 532, the driving section
532 drive the compression unit 531 will be in cabinet 4 while pushing displacement by the cargo 20 being loaded on vehicle frame 1
Thermal current discharge；In the present embodiment, compression unit 531 and driving section 532 are slideably positioned on cabinet 4 in the horizontal direction.
Wherein, as shown in Figures 2 to 4, the airflow channel A51 is symmetrically disposed on the two sides of the cabinet 4, and the air-flow is logical
Road B52 is set to the top of the cabinet 4；In the present embodiment, real by the setting of airflow channel A51 and airflow channel B52
Under existing accumulator load state and light condition, different radiating modes；When accumulator load state, by opening airflow channel
The heat in cabinet 4 is quickly discharged with fashion of extrusion through airflow channel B52 through control assembly 53 by B52.
In addition, as illustrated in fig. 1 and 2, the cooling body 5 is set on the vehicle frame 1 and is located at inserting on the vehicle frame 1
The outside of foot 11, the driving section 532 pass through the top that the vehicle frame 1 extends to pin 11；
When loading cargo, driving compression unit 531 is mobile while the driving section 532 pushes displacement through cargo 20.
Embodiment two
As shown in Figures 2 and 3, wherein using attached drawing corresponding with embodiment one with component identical or corresponding in embodiment one
Label hereafter only describes the distinctive points with embodiment one for simplicity；The difference of the embodiment two and embodiment one exists
In: the compression unit 531 is slidingly sealed in the horizontal direction to be set in the cabinet 4, which includes compression plate
5311, separation net 5312, sealing plate A5313 and sealing plate B5314, the compression plate 5311 are slab construction, the separation net
5312 be in filter structure, and the compression plate 5311 is arranged in parallel and elastic between the two along the vertical direction with the separation net 5312
Connection, the battery 10 are installed between the compression plate 5311 and separation net 5312 and positioned at the airflow channel A51's
Underface；Push 5311 displacement of compression plate by the thermal current compression discharge in cabinet 4 by driving section 532；
In the present embodiment, compression plate 5311 and separation net 5312 are arranged by being arranged with the link mechanism of spring and being driven, and pass through compression
Push the spring drives separation net 5312 while plate 5311 drives connecting rod mobile, after separation net 5312 is moved to certain position, leads to
Space further decreases between 5311 compressed spring of overcompression plate realization compression plate 5311 and cabinet 3.
Wherein, as shown in Figures 2 to 4, the sealing plate A5313 and sealing plate B5314 are respectively used to control the airflow channel A51
With the opening and closing of airflow channel B52, and the two is respectively arranged at the two sides of the separation net 5312, and the sealing plate A5313 is in symmetrical
It structure setting and is fixedly connected with the separation net 5312, drives sealing plate A5313 to close airflow channel A51 by separation net 5312
Sealing plate B5314 is driven to open airflow channel B52 after closing；In the present embodiment, by closed gas flow channel A51, make compression plate
Pressure is quickly formed when air extrusion in 5311 pairs of cabinets 4, and then improves hot gas radiating efficiency in cabinet 4.
Further, as shown in figures 2 and 5, the compression unit 531 further includes connecting the sealing plate B5314 and separation net
5312 hydraulic drives 5315, the hydraulic drives 5315 include be fixedly installed on the oil circuit 53151 at 4 top of the cabinet with
And it is fixedly installed on piston A53152 and piston on the sealing plate B5314 and separation net 5312 respectively in the horizontal direction
B53153, piston A53152 and piston B53153 seal the both ends for being slideably positioned in the oil circuit 53151 respectively；In this implementation
In example, separation net 5312 drives sealing plate B5314 to move synchronously by driving member 5315, passes through the liquid filled in oil circuit 53151
The cooling of 4 inner space of cabinet is carried out while grease lubricates piston A53152 and piston B53153, further increases the present invention
Cooling efficiency.
Further, as shown in Fig. 1,3 and 6, the driving section 532 includes slide bar 5321, return spring 5322 and carrying
Block 5323, the slide bar 5321 pass through the cabinet 4 and are slideably positioned on the vehicle frame 1 in the horizontal direction, the compression unit 531
It is fixedly connected respectively with the both ends of the slide bar 5321 with carrier block 5323, the carrier block 5323 is located at the outside of the cabinet 4；
For the return spring 5322 for driving the carrier block 5323 to reset, which is located at the outside of the cabinet 4 and set
On the slide bar 5321；In the present embodiment, slide bar 5321 is cylindrical structure setting and is two；After cargo unloading,
Driving section 532 drives compression plate 5311 to reset through the resilient force of return spring 5322, realizes between compression plate 5311 and cabinet 4
The quick increase in space the air adsorption outside cabinet 4 is entered in cabinet 4 in 5311 reseting procedure of compression plate, into one
Step improves the present invention to the cooling efficiency of battery 10.
In the present invention, it is to be understood that: term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness
Degree ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " clockwise ",
The orientation or positional relationship of instructions such as " counterclockwise " are to be based on the orientation or positional relationship shown in the drawings, and are merely for convenience of retouching
State the present invention and simplify description, rather than the equipment of indication or suggestion meaning or element must have specific orientation, Yi Te
Fixed orientation construction and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply opposite important
Property or implicitly indicate the quantity of indicated technical characteristic.Therefore, define " first ", the feature of " second " can be expressed or
Person implicitly includes one or more of the features.In description of the invention, the meaning of " plurality " is two or two with
On, unless otherwise specifically defined.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any changes or substitutions that can be easily thought of under technical clarification of the invention by anyone skilled in the art, such as loads
When, push compression assembly to squeeze out thermal current in cabinet in a manner of active heat removal by cargo；After unloading, pass through the bullet of driving section
Property reset feature cabinet outside air is absorbed into cabinet, realize accumulator load before and after quick flow conversion design
Design, should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with the guarantor of claims
It protects subject to range.
Claims (7)
1. a kind of fork truck with automatic dissipating heat function, including vehicle frame (1), power mechanism (2) and the power mechanism (2) is driven to transport
The power storage device (3) turned, which is characterized in that the power storage device (3) includes:
Cabinet (4)；The cabinet (4) is for placing battery (10)；
Cooling body (5), the cooling body (5) are used for, the cooling body (5) cooling to the battery (10) in cabinet (4)
Airflow channel A (51), airflow channel B (52) and control assembly (53) including being opened in the cabinet (4), the air-flow are logical
Road A (51) and airflow channel B (52) are opened on the cabinet (4), and the control assembly (53) is for controlling airflow channel A
(51) and while the opening and closing of airflow channel B (52) the air-flow exchange inside and outside cabinet (4) is carried out；The control assembly (53) includes
Compression unit (531) and driving section (532), the driving section (532) push orientation by the cargo (20) being loaded on vehicle frame (1)
Drive the compression unit (531) by the thermal current discharge in cabinet (4) while mobile.
2. a kind of fork truck with automatic dissipating heat function according to claim 1, which is characterized in that the airflow channel A
(51) two sides of the cabinet (4) are symmetrically disposed on, the airflow channel B (52) is set to the top of the cabinet (4).
3. a kind of fork truck with automatic dissipating heat function according to claim 1, which is characterized in that the cooling body
(5) it is set to the outside for the pin (11) on the vehicle frame (1) and being located on the vehicle frame (1), the driving section (532) passes through
The vehicle frame (1) extends to the top of pin (11)；
When loading cargo, driving compression unit (531) is moved while the driving section (532) pushes displacement through cargo (20)
It is dynamic.
4. a kind of fork truck with automatic dissipating heat function according to claim 1, which is characterized in that the compression unit
(531) it is slidingly sealed and is set in the cabinet (4) in the horizontal direction, which includes compression plate (5311), isolation
Net (5312), sealing plate A (5313) and sealing plate B (5314), the compression plate (5311) are slab construction, the separation net
(5312) be in filter structure, the compression plate (5311) and the separation net (5312) be arranged in parallel along the vertical direction and the two it
Between elastic connection, the battery (10) be installed between the compression plate (5311) and separation net (5312) and be located at the gas
The underface of circulation road A (51)；Push compression plate (5311) displacement that will be in cabinet (4) by driving section (532)
Interior thermal current compresses discharge.
5. a kind of fork truck with automatic dissipating heat function according to claim 4, which is characterized in that the sealing plate A
(5313) it is respectively used to control the opening and closing of the airflow channel A (51) and airflow channel B (52), and the two with sealing plate B (5314)
Be respectively arranged at the two sides of the separation net (5312), the sealing plate A (5313) be arranged in symmetrical structure and with the separation net
(5312) it is fixedly connected, drives sealing plate B after driving sealing plate A (5313) to close airflow channel A (51) by separation net (5312)
(5314) airflow channel B (52) are opened.
6. a kind of fork truck with automatic dissipating heat function according to claim 4, which is characterized in that the compression unit
It (531) further include the hydraulic drives (5315) for connecting the sealing plate B (5314) Yu separation net (5312), the hydraulic drives
It (5315) include being fixedly installed on the oil circuit (53151) at the top of the cabinet (4) and being fixedly installed on respectively in the horizontal direction
Piston A (53152) and piston B (53153) on the sealing plate B (5314) and separation net (5312), piston A (53152) and
Piston B (53153) seals the both ends for being slideably positioned in the oil circuit (53151) respectively.
7. a kind of fork truck with automatic dissipating heat function according to claim 1, which is characterized in that the driving section
It (532) include slide bar (5321), return spring (5322) and carrier block (5323), the slide bar (5321) passes through the cabinet
(4) be slideably positioned in the horizontal direction on the vehicle frame (1), the compression unit (531) and carrier block (5323) respectively with the cunning
The both ends of bar (5321) are fixedly connected, and the carrier block (5323) is located at the outside of the cabinet (4)；The return spring (5322)
For driving the carrier block (5323) to reset, which is located at the outside of the cabinet (4) and is sheathed on described
On slide bar (5321).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910257197.XA CN109850816B (en) | 2019-04-01 | 2019-04-01 | Fork truck with automatic heat dissipation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910257197.XA CN109850816B (en) | 2019-04-01 | 2019-04-01 | Fork truck with automatic heat dissipation function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109850816A true CN109850816A (en) | 2019-06-07 |
| CN109850816B CN109850816B (en) | 2020-06-16 |
Family
ID=66902838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910257197.XA Active CN109850816B (en) | 2019-04-01 | 2019-04-01 | Fork truck with automatic heat dissipation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109850816B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001187700A (en) * | 1999-12-28 | 2001-07-10 | Komatsu Forklift Co Ltd | Battery forklift |
| US20040261377A1 (en) * | 2003-06-30 | 2004-12-30 | Ki Taek Sung | Cooling apparatus for battery of electric vehicle and air duct thereof |
| CN1796173A (en) * | 2004-12-29 | 2006-07-05 | 斗山英维高株式会社 | Engine-driven vehicle cooling device |
| JP2008062853A (en) * | 2006-09-08 | 2008-03-21 | Mitsubishi Heavy Ind Ltd | Hybrid type cargo vehicle |
| JP2014058242A (en) * | 2012-09-18 | 2014-04-03 | Toyota Industries Corp | Industrial vehicle |
| CN204102970U (en) * | 2014-08-07 | 2015-01-14 | 比亚迪股份有限公司 | For the battery box component of electri forklift |
-
2019
- 2019-04-01 CN CN201910257197.XA patent/CN109850816B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001187700A (en) * | 1999-12-28 | 2001-07-10 | Komatsu Forklift Co Ltd | Battery forklift |
| US20040261377A1 (en) * | 2003-06-30 | 2004-12-30 | Ki Taek Sung | Cooling apparatus for battery of electric vehicle and air duct thereof |
| CN1796173A (en) * | 2004-12-29 | 2006-07-05 | 斗山英维高株式会社 | Engine-driven vehicle cooling device |
| JP2008062853A (en) * | 2006-09-08 | 2008-03-21 | Mitsubishi Heavy Ind Ltd | Hybrid type cargo vehicle |
| JP2014058242A (en) * | 2012-09-18 | 2014-04-03 | Toyota Industries Corp | Industrial vehicle |
| CN204102970U (en) * | 2014-08-07 | 2015-01-14 | 比亚迪股份有限公司 | For the battery box component of electri forklift |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109850816B (en) | 2020-06-16 |
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Effective date of registration: 20231206 Address after: Room 2202, 22 / F, Wantong building, No. 3002, Sungang East Road, Sungang street, Luohu District, Shenzhen City, Guangdong Province Patentee after: Shenzhen dragon totem technology achievement transformation Co.,Ltd. Address before: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee before: Dragon totem Technology (Hefei) Co.,Ltd. Effective date of registration: 20231206 Address after: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee after: Dragon totem Technology (Hefei) Co.,Ltd. Address before: 313000 East Second Ring Road 759, Huzhou City, Wuxing District, Huzhou City, Zhejiang Province Patentee before: HUZHOU TEACHERS College |
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| TR01 | Transfer of patent right |
Effective date of registration: 20240405 Address after: 071199 Dong Lu Village, Dong Lu Township, Qingyuan District, Baoding, Hebei Patentee after: Baoding Chendiao Hoisting Machinery Manufacturing Co.,Ltd. Country or region after: China Address before: Room 2202, 22 / F, Wantong building, No. 3002, Sungang East Road, Sungang street, Luohu District, Shenzhen City, Guangdong Province Patentee before: Shenzhen dragon totem technology achievement transformation Co.,Ltd. Country or region before: China |