CN203567704U - Hoisting device for battery frame of electric vehicle - Google Patents

Hoisting device for battery frame of electric vehicle Download PDF

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Publication number
CN203567704U
CN203567704U CN201320617577.8U CN201320617577U CN203567704U CN 203567704 U CN203567704 U CN 203567704U CN 201320617577 U CN201320617577 U CN 201320617577U CN 203567704 U CN203567704 U CN 203567704U
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CN
China
Prior art keywords
oil cylinder
grade
oil
battery frame
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.)
Expired - Lifetime
Application number
CN201320617577.8U
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Chinese (zh)
Inventor
蒲玉明
付丽
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZOTYE NEW ENERGY AUTOMOBILE Co Ltd
Original Assignee
NEBEIER AUTOMOBILE (HANGZHOU) CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by NEBEIER AUTOMOBILE (HANGZHOU) CO Ltd filed Critical NEBEIER AUTOMOBILE (HANGZHOU) CO Ltd
Priority to CN201320617577.8U priority Critical patent/CN203567704U/en
Application granted granted Critical
Publication of CN203567704U publication Critical patent/CN203567704U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a hoisting device for a battery frame of an electric vehicle. The hoisting device comprises a hoisting motor. The hoisting motor is connected with an oil pump. The oil pump is connected with an oil pocket. A first third-grade oil cylinder and a second third-grade oil cylinder are respectively arranged on the two sides of the battery frame. The first third-grade oil cylinder is connected with the oil packet. A connecting oil port in the first third-grade oil cylinder is connected with a connecting oil port in the second third-grade oil cylinder through an oil pipe. The upper portion of the first third-grade oil cylinder is connected with the upper portion of the second third-grade oil cylinder through a supporting rod assembly. The supporting rod assembly is arranged on the lower portion of the battery frame. The hoisting device for the battery frame of the electric vehicle is simple in structure, enables a battery to be replaced conveniently and quickly, and solves the technical problems that in the prior art, the replacement of a battery wastes time and labor, is tedious in procedures, low in efficiency, large in workload, poor in synchronism of hoisting devices on the two sides, double overweight of hoisting device load exists, oil cylinder deformation is caused, a piston and a rod are stuck, and motor switch is ablated due to the fact that currents jump.

Description

Lifting device for batteries of electric automobile frame
Technical field
The utility model relates to a kind of lifting device, relates in particular to a kind of lifting device for batteries of electric automobile frame.
Background technology
The requirement of and environmental protection in short supply along with world energy sources, the automobile that gasoline and diesel oil is the energy of take has been subject to certain restriction and impact, the electronlmobil of environmental protection and energy saving becomes an important branch of auto trade, and electronlmobil has just in time met the double requirements of saving the energy and environmental protection.In electronlmobil, battery is crucial parts, and the rational deployment of battery and installation can provide larger power to electronlmobil.In order to save battery installing space, electronlmobil is in the past generally by screw, the battery frame installing to be in advance fixed on car chassis, while changing battery, first need battery frame to remove, taking out battery pack changes again, not only dismounting is wasted time and energy, and operation is loaded down with trivial details, work capacity is large.Existing electronlmobil is often by battery frame both sides, lifting device being installed respectively, and when changing battery, battery frame rotates an inclination angle by the such device of battery frame lifting mechanism, battery pack is imported and exported and be tilted to, and facilitates battery pack to come in and go out.Yet in the process of rising and falling at battery frame, the lifting device of both sides there will be asynchronous or monolateral lifting device load to double overweight phenomenon of the failure, cause oil cylinder distortion, piston and bar are stuck, and the electric current ablation motor switch that surges, exists shorter defect of potential safety hazard and service life.
Summary of the invention
The utility model is in order to overcome deficiency of the prior art, provide a kind of simple in structure, that operation is used is time saving and energy saving, battery altering is conveniently for the lifting device of batteries of electric automobile frame, solved the battery disassembly and assembly that exists in prior art change waste time and energy, operation is loaded down with trivial details, efficiency is low, work capacity is large, the lifting device poor synchronization of both sides or monolateral lifting device load double overweight, cause oil cylinder distortion, piston and bar are stuck, the electric current technical matterss such as ablation motor switch of surging.
To achieve these goals, the utility model is by the following technical solutions: a kind of lifting device for batteries of electric automobile frame of the present utility model, comprise lifting motor, described lifting motor is connected with oil pump, described oil pump is connected with oil bag, the both sides of battery frame are respectively equipped with the one or three grade of oil cylinder, the two or three grade of oil cylinder, described the one or three grade of oil cylinder, the bottom of the two or three grade of oil cylinder is provided with base plate, described base plate is provided with oil duct, described the one or three grade of oil cylinder is connected with oil bag, described the one or three grade of oil cylinder, connection hydraulic fluid port on the two or three grade of oil cylinder is connected by oil pipe respectively, described the one or three grade of oil cylinder, the top of the two or three grade of oil cylinder is connected by strut bar assembly, described strut bar assembly is arranged at the bottom of battery frame.Battery frame open front, battery frame rear portion arranges rotating shaft and is connected with electronlmobil, wherein, in the both sides of battery frame, be respectively equipped with the one or three grade of oil cylinder, the two or three grade of oil cylinder, the top of the one or three grade of oil cylinder, the two or three grade of oil cylinder is connected by strut bar assembly, and described strut bar assembly is arranged at the bottom of battery frame, and what make battery frame rear portion arranges rotating shaft in conjunction with lifting device, in lifting device lifting, battery frame is imported and exported and is tilted to, and facilitates battery pack to come in and go out.Connection hydraulic fluid port on the one or three grade of oil cylinder, the two or three grade of oil cylinder is connected by oil pipe respectively, makes the one or three grade of oil cylinder, the two or three grade of oil cylinder can be synchronous in lifting.When being opened for to motor switch when " rise ", lifting motor drives oil pump pump oil, oil synchronously rises three grades of oil cylinders on both sides from the oil duct of base plate to upper punch, the rotating shaft that arranges due to battery frame rear portion, when battery frame middle part is by lifting, the rotating shaft at battery frame rear portion will make battery frame import and export be tilted to, and facilitates battery pack to come in and go out.When motor switch is opened for " decline ", motor reversal, by the oil pump oil return bag in oil cylinder, three grades of oil cylinders are synchronously fallen, and realize the decline of battery frame.Meanwhile, when oil pressure is greater than setting value, oil pump Self-tipping, plays a protective role.
As preferably, described strut bar assembly is fixedly arranged on the bottom of battery frame by adapter plate, and described adapter plate forms the groove that can mate with strut bar assembly.
As preferably, the size of described groove is greater than the external diameter of strut bar assembly.Wherein, the size of groove is greater than the external diameter of strut bar assembly, and making strut bar assembly be equivalent to adapter plate has certain degree of freedom, is convenient to battery frame and in lifting, forms an inclination angle making progress.
As preferably, described the one or three grade of oil cylinder, the two or three grade of oil cylinder are arranged at respectively the middle part of battery frame both sides.Wherein, the one or three grade of oil cylinder, the two or three grade of oil cylinder are arranged at respectively to the middle part of battery frame both sides, in lifting, make the stressed more rationally rising of battery frame more steady, more can coordinate rotating shaft to make battery frame form an inclination angle making progress.
As preferably, described oil pump is provided with by pass valve.When system pressure increases, can make traffic demand reduce, now by pass valve is opened, and makes the unnecessary flow oil return bag that overflows, assurance by pass valve entrance pressure, oil pump delivery pressure is constant, plays level pressure overflow effect, voltage stabilizing, system unloaded and safety guard-safeguard effect.
As preferably, described in have oil pipe to become concave character type structure.Oil pipe adopts copper pipe, oil pipe is designed to concave character type structure and in order to adapt to strut bar assembly, is convenient to location without fixing by other parts, simple and convenient reducing the cost.
As preferably, described oil pipe is arranged at the below of strut bar assembly.Wherein, oil pipe is arranged to the below of strut bar assembly, has avoided oil pipe to be exposed to the outer end of battery frame, what change battery, can not cause unnecessary interference in time.
Therefore, the utlity model has following beneficial effect: simple in structure, that operation is used is time saving and energy saving, make battery pack fetching process easily laborsaving, convenient and swift, reduced workman's labour intensity, improved production efficiency, the oil cylinder of both sides can reach the effect of synchronous lifting, avoid that double-motor is asynchronous and to occur that monolateral load doubles overweight, oil cylinder Deformed piston and bar are stuck, the electric current motor switch ablation problem that surges.
Accompanying drawing explanation
Fig. 1 is the front view of the utility model battery frame;
Fig. 2 is the lateral plan of the utility model battery frame;
Fig. 3 is the birds-eye view of the utility model battery frame;
Fig. 4 is the birds-eye view of the utility model lifting device;
Fig. 5 is the structural representation of the utility model oil pipe;
In figure: battery frame 1, the 21, the 23 grade of oil cylinder 22 of the 11, the 1 grade of oil cylinder of rotating shaft, connection hydraulic fluid port 23, strut bar assembly 31, adapter plate 32, oil pipe 4, lifting motor 5, oil pump 6, by pass valve 61, oil bag 7.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is further described.
Embodiment: as shown in Figure 4, a kind of lifting device for batteries of electric automobile frame of the present utility model, comprise lifting motor 5, lifting motor 5 is connected with oil pump 6, oil pump 6 is connected with oil bag 7, as Fig. 3, shown in Fig. 4, the both sides of battery frame 1 are respectively equipped with the one or three grade of oil cylinder 21, the two or three grade of oil cylinder 22, the one or three grade of oil cylinder 21, the bottom of the two or three grade of oil cylinder 22 is provided with base plate, base plate is provided with oil duct, the one or three grade of oil cylinder 21 is connected with oil bag 7, the one or three grade of oil cylinder 21, connection hydraulic fluid port 23 on the two or three grade of oil cylinder 22 is connected by oil pipe 4 respectively, as Fig. 1, shown in Fig. 2, the one or three grade of oil cylinder 21, the top of the two or three grade of oil cylinder 22 is connected by strut bar assembly 31, strut bar assembly 31 is arranged at the bottom of battery frame 1.Battery frame 1 open front, battery frame 1 rear portion arranges rotating shaft 11 and is connected with electronlmobil, wherein, in the both sides of battery frame 1, be respectively equipped with the 21, the 23 grade of oil cylinder 22 of the one or three grade of oil cylinder, the top of the 21, the 23 grade of oil cylinder 22 of the one or three grade of oil cylinder is connected by strut bar assembly 31, and strut bar assembly 31 is arranged at the bottom of battery frame 1, and what make battery frame 1 rear portion arranges rotating shaft 11 in conjunction with lifting device, in lifting device lifting, battery frame 1 is imported and exported and is tilted to, and facilitates battery pack to come in and go out.As shown in Figure 3, Figure 4, the connection hydraulic fluid port 23 on the 21, the 23 grade of oil cylinder 22 of the one or three grade of oil cylinder is connected by oil pipe 4 respectively, makes the 21, the 23 grade of oil cylinder 22 of the one or three grade of oil cylinder can be synchronous in lifting.Strut bar assembly 31 is fixedly arranged on the bottom of battery frame 1 by adapter plate 32, adapter plate 32 forms the groove that can mate with strut bar assembly 31.The size of groove is greater than the external diameter of strut bar assembly 31.Wherein, the size of groove is greater than the external diameter of strut bar assembly 31, and making strut bar assembly 31 be equivalent to adapter plate 32 has certain degree of freedom, is convenient to battery frame 1 and in lifting, forms an inclination angle making progress.The 21, the 23 grade of oil cylinder 22 of the one or three grade of oil cylinder is arranged at respectively the middle part of battery frame 1 both sides.Wherein, the 21, the 23 grade of oil cylinder 22 of the one or three grade of oil cylinder is arranged at respectively to the middle part of battery frame 1 both sides, in lifting, make the stressed more rationally rising of battery frame 1 more steady, more can coordinate rotating shaft 11 to make battery frame form an inclination angle making progress.Oil pump 6 is provided with by pass valve 61.When system pressure increases, can make traffic demand reduce, now by pass valve 61 is opened, and makes the unnecessary flow oil return bag 7 that overflows, assurance by pass valve 61 entrance pressures, oil pump 6 delivery pressures are constant, play level pressure overflow effect, voltage stabilizing, system unloaded and safety guard-safeguard effect.As shown in Figure 5, there are 4 one-tenth concave character type structures of oil pipe.Oil pipe 4 adopts copper pipe, oil pipe 4 is designed to concave character type structure and in order to adapt to strut bar assembly 31, is convenient to location without fixing by other parts, simple and convenient reducing the cost.Oil pipe is arranged at the below of strut bar assembly.Wherein, oil pipe is arranged to the below of strut bar assembly, has avoided oil pipe to be exposed to the outer end of battery frame, what change battery, can not cause unnecessary interference in time.
In use: when being opened for to motor switch when " rise ", lifting motor 5 drives oil pump 6 pump oil, oil synchronously rises three grades of oil cylinders on both sides from base plate You road to upper punch, due to battery frame 1 rear portion rotating shaft 11 is set, when battery frame 1 middle part is by lifting, the rotating shaft 11 at battery frame 1 rear portion will make battery frame 1 import and export be tilted to, and facilitates battery pack to come in and go out.When motor switch is opened for " decline ", lifting motor 5 reversions, synchronously fall 7, three grades of oil cylinders of the 6 oil return bag of the oil pump in oil cylinder, realize the decline of battery frame 1.Meanwhile, when oil pressure is greater than setting value, oil pump 6 Self-tippings, play a protective role.

Claims (7)

1. the lifting device for batteries of electric automobile frame, comprise lifting motor, it is characterized in that: described lifting motor is connected with oil pump, described oil pump is connected with oil bag, the both sides of battery frame are respectively equipped with the one or three grade of oil cylinder, the two or three grade of oil cylinder, described the one or three grade of oil cylinder, the bottom of the two or three grade of oil cylinder is provided with base plate, described base plate is provided with oil duct, described the one or three grade of oil cylinder is connected with oil bag, described the one or three grade of oil cylinder, connection hydraulic fluid port on the two or three grade of oil cylinder is connected by oil pipe respectively, described the one or three grade of oil cylinder, the top of the two or three grade of oil cylinder is connected by strut bar assembly, described strut bar assembly is arranged at the bottom of battery frame.
2. the lifting device for batteries of electric automobile frame according to claim 1, is characterized in that: described strut bar assembly is fixedly arranged on the bottom of battery frame by adapter plate, and described adapter plate forms the groove that can mate with strut bar assembly.
3. the lifting device for batteries of electric automobile frame according to claim 2, is characterized in that: the size of described groove is greater than the external diameter of strut bar assembly.
4. according to the lifting device for batteries of electric automobile frame described in claim 1 or 2 or 3, it is characterized in that: described the one or three grade of oil cylinder, the two or three grade of oil cylinder are arranged at respectively the middle part of battery frame both sides.
5. according to the lifting device for batteries of electric automobile frame described in claim 1 or 2 or 3, it is characterized in that: described oil pump is provided with by pass valve.
6. according to the lifting device for batteries of electric automobile frame described in claim 1 or 2 or 3, it is characterized in that: described in have oil pipe to become concave character type structure.
7. according to the lifting device for batteries of electric automobile frame described in claim 1 or 2 or 3, it is characterized in that: described oil pipe is arranged at the below of strut bar assembly.
CN201320617577.8U 2013-10-09 2013-10-09 Hoisting device for battery frame of electric vehicle Expired - Lifetime CN203567704U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320617577.8U CN203567704U (en) 2013-10-09 2013-10-09 Hoisting device for battery frame of electric vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320617577.8U CN203567704U (en) 2013-10-09 2013-10-09 Hoisting device for battery frame of electric vehicle

Publications (1)

Publication Number Publication Date
CN203567704U true CN203567704U (en) 2014-04-30

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320617577.8U Expired - Lifetime CN203567704U (en) 2013-10-09 2013-10-09 Hoisting device for battery frame of electric vehicle

Country Status (1)

Country Link
CN (1) CN203567704U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108839713A (en) * 2018-05-11 2018-11-20 大汉汽车集团有限公司 A kind of electric motor coach chassis assembly

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108839713A (en) * 2018-05-11 2018-11-20 大汉汽车集团有限公司 A kind of electric motor coach chassis assembly

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C41 Transfer of patent application or patent right or utility model
CB03 Change of inventor or designer information

Inventor after: Jin Zheyong

Inventor before: Pu Yuming

Inventor before: Fu Li

COR Change of bibliographic data
TR01 Transfer of patent right

Effective date of registration: 20151105

Address after: 310053, 1-2 floor, No. 415 Xing Xing Road, Pu Pu street, Hangzhou, Zhejiang, Binjiang District

Patentee after: ZOTYE NEW ENERGY AUTOMOBILE CO., LTD.

Address before: 310052 No. 415 Xing Xing Road, Hangzhou, Zhejiang, Binjiang District

Patentee before: Nebeier Automobile (Hangzhou) Co., Ltd.