CN209593080U - A kind of power supply unit and the transporting equipment using it - Google Patents
A kind of power supply unit and the transporting equipment using it Download PDFInfo
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- CN209593080U CN209593080U CN201920313795.XU CN201920313795U CN209593080U CN 209593080 U CN209593080 U CN 209593080U CN 201920313795 U CN201920313795 U CN 201920313795U CN 209593080 U CN209593080 U CN 209593080U
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- storage assembly
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Abstract
The utility model discloses a kind of power supply unit and using its transporting equipment, it is related to warehouse logistics technical field.One specific embodiment of this method includes: electrical storage device, control device；Wherein, the electrical storage device includes the first storage assembly and the second storage assembly being connected in parallel；The control device is to be powered by the first storage assembly or by the second storage assembly to power consumption device for controlling.The embodiment is because using capacitor and battery complementary power supply mode in parallel, so overcoming the technical problem that charging rate is slow, charge and discharge number is limited and battery life is short, and then reach that charge and discharge are rapid, and charge and discharge number is unrestricted, extend the technical effect of service life.
Description
Technical field
The utility model relates to warehouse logistics field more particularly to a kind of power supply unit and use its transporting equipment.
Background technique
AGV (automatic guide vehicle) has gradually been widely used in storage operation, generallys use battery in the prior art, such as
Lithium battery, as power source.Control strategy is such as the 30% of total capacity, then to control when battery capacity is lower than preset threshold at present
AGV processed goes to charging pile to charge.Wherein, electric quantity of lithium battery was charged to for 100% 1 hour time of general needs from 30%.
During realizing the utility model, at least there are the following problems in the prior art for inventor's discovery:
1), AGV (automatic guide vehicle) charging time is long (about 1 hour)；
2), battery charging and discharging number is limited (generally 500 times or so), and service life is short (generally 3 years or so), and after
Phase maintenance cost is high.
Utility model content
In view of this, the utility model embodiment provides a kind of power supply unit and the transporting equipment using it, using capacitor
The power supply mode complementary with battery, is able to solve that AGV (automatic guide vehicle) charging rate is slow, charge and discharge number is limited, the battery longevity
Order short and high later maintenance cost problem.
To achieve the above object, according to the one aspect of the utility model embodiment, a kind of power supply unit is provided.
According to power supply unit provided by the embodiment of the utility model, comprising: electrical storage device, control device；
Wherein, electrical storage device includes the first storage assembly and the second storage assembly being connected in parallel；Control device is for controlling
System is to be powered by the first storage assembly or by the second storage assembly to power consumption device.
Optionally, control device includes: voltage check device, switch；
Wherein, the voltage check device is used to detect the voltage of the first storage assembly, and according to the first storage assembly
Voltage makes the switch control be to be powered by the first storage assembly or by second storage assembly to power consumption device.
Generally, the energy storage in electrical storage device is always fixed corresponding with its both end voltage, therefore can use voltage inspection
The voltage for surveying the first storage assembly of device monitoring both ends determines the remaining capacity in the first storage assembly, with this come judge be by
First storage assembly is still powered power consumption device by second storage assembly.
Specifically, in the case where voltage check device detects the voltage of the first storage assembly greater than switching threshold, make
The switch control is obtained to be powered power consumption device by the first storage assembly；
In the case where the voltage check device detects the voltage of the first storage assembly less than or equal to switching threshold,
So that the switch control is powered power consumption device by the second storage assembly.
Above-mentioned setting can in electrical storage device to be always preferably power consumption device power supply by the first storage assembly, and can be with
Regard the second storage assembly as spare storage assembly.
Optionally, the 30% of the total electricity of corresponding first storage assembly of the switching threshold.
Switching threshold, which is arranged, lower can make have more energy storage to be used in the first storage assembly.
Optionally, electrical storage device further include: diode；
The anode of the diode is connect with the anode of the first storage assembly, the positive phase of cathode and the second storage assembly
Even.
The effect that diode is arranged is as follows: (1), in charging, charging pile can be simultaneously to the first storage assembly and second
Storage assembly charging；(2), when the first storage assembly discharges, when voltage is lower than the output voltage of the second storage assembly, guarantee the
Two storage assemblies will not charge for the first storage assembly.
Optionally, the first storage assembly is capacitor assembly；
Due to being far smaller than the duration fully charged to lithium battery to the fully charged duration of capacitor, so using capacitor group
Part is preferably power consumption device power supply, so that power consumption device mainly consumes the electricity in the first storage assembly in capacitor assembly；Therefore
Compared to the prior art, when electrical storage device is charged, the charging time is greatly shortened；And capacitor has charge and discharge
The unlimited advantage of electric number, so, use capacitor assembly as preferential power supply unit, entire electrical storage device can be increased
Service life.
Second storage assembly can be capacitor assembly, be also possible to lithium battery pack；
When the second storage assembly is capacitor assembly, still there is that charge and discharge are fast, charge and discharge number is unlimited；When
Second storage assembly be lithium battery pack when, due to be as spare storage assembly, can be to avoid the depth to lithium battery
It uses, that is, avoids the depth charge and discharge to lithium battery, and then reduce the damage to lithium battery, be able to extend making for lithium battery
Use the service life.
In practical application, different storage assemblies can be selected according to the actual situation.
According to another aspect of the utility model embodiment, a kind of transporting equipment is provided.
It include: what the utility model embodiment first aspect provided according to transporting equipment provided by the embodiment of the utility model
Power supply unit.
Using the transporting equipment for the power supply unit that the utility model embodiment first aspect provides, there are charge and discharge fast
Speed, charge and discharge number is unrestricted a little, and the service life is longer, is easier to safeguard in later period use.
Optionally, the second storage assembly in the power supply unit that the utility model embodiment first aspect provides is to described
In the case that transporting equipment is powered, the transporting equipment, which is caused, goes to charging pile to charge.
Second storage assembly can be used for going to charging pile to charge for transporting equipment, work normally with for transporting equipment
First storage assembly of energy supply separates, it is ensured that and transporting equipment has the enough energy charging pile can be gone to charge, without
Electricity can occur and use up the event for resting on work-yard.
One embodiment in above-mentioned utility model has the following advantages that or the utility model has the advantages that because uses capacitor and battery simultaneously
Join complementary power supply mode, so the technical problem that charging rate is slow, charge and discharge number is limited and battery life is short is overcome, into
And reach that charge and discharge are rapid, and charge and discharge number is unrestricted, extend the technical effect of service life.
Further effect possessed by above-mentioned non-usual optional way adds hereinafter in conjunction with specific embodiment
With explanation.
Detailed description of the invention
Attached drawing is not constituteed improper limits to the present invention for more fully understanding the utility model.Wherein:
Fig. 1 is the schematic diagram of main components according to the power supply unit of the utility model alternative embodiment；
Fig. 2 is the schematic diagram according to the power supply unit of the utility model alternative embodiment.
Specific embodiment
It explains below in conjunction with exemplary embodiment of the attached drawing to the utility model, implements including the utility model
The various details of example should think them only exemplary to help understanding.Therefore, those of ordinary skill in the art answer
It, can be with various changes and modifications are made to the embodiments described herein, without departing from the scope of the utility model when recognizing
And spirit.Equally, for clarity and conciseness, descriptions of well-known functions and structures are omitted from the following description.
Fig. 1 is the schematic diagram of main components according to the power supply unit of the utility model alternative embodiment；Fig. 2 is according to this reality
With the schematic diagram of the power supply unit of novel alternative embodiment.As shown in Figure 1 and Figure 2,
The power supply unit of the utility model alternative embodiment includes: electrical storage device 10, control device 20；
Wherein, the electrical storage device 10 includes the first storage assembly 11 and the second storage assembly 12 being connected in parallel；It is described
Control device 20 is to be powered by the first storage assembly 11 or by the second storage assembly 12 to power consumption device 30 for controlling.
In some embodiments, the first storage assembly 11 is capacitor assembly；Second storage assembly 12 is capacitor assembly
Or lithium battery pack；
In some embodiments, the electrical storage device 10 can also include: diode 13；The diode 13 anode with
The anode connection of first storage assembly 11, cathode are connected with the anode of the second storage assembly 12.
In some embodiments, control device 20 includes: voltage check device 21, switch 22；Wherein, the voltage detecting
Device 21 is used to detect the voltage of the first storage assembly 11, and according to the voltage of the first storage assembly 11 switch 22 is controlled
System is to be powered by the first storage assembly 11 or by second storage assembly 12 to power consumption device 30.
Above-mentioned capacitor assembly can use thin-film capacitor；Thin-film capacitor is common element, there is the fast, cost that charges
The advantages that low, easy replacement is safeguarded.
In some embodiments, control device 20 can also include control system；
In the case where the voltage check device 21 detects the voltage of the first storage assembly 11 greater than switching threshold, by
Control system is powered the control of switch 22 to power consumption device 30 by the first storage assembly 11；
Detect that the voltage of the first storage assembly 11 is less than or equal to the feelings of switching threshold in the voltage check device 21
Under condition, it is powered the control of switch 22 to power consumption device 30 by the second storage assembly 12 by control system.
As shown in Fig. 2, switch 22 can be two-way switch in some specific embodiments；When the first storage assembly 11
Voltage be greater than switching threshold in the case where, two-way switch 22 is beaten in 1 interface, and the first storage assembly 11 is tapped into circuit；When
In the case that the voltage of one storage assembly 11 is less than or equal to switching threshold, two-way switch 22 is beaten in 2 interfaces, by the second electric power storage group
Part 12 taps into circuit.
Specifically, the switching threshold can correspond to the 30% of the total electricity of the first storage assembly 11；Voltage check device
21 can be pressure sensor；
Switching threshold herein be it is adjustable, such as the first storage assembly 11 total electricity 30%, 20% data,
It can flexible modulation according to the actual situation.
It should be noted that when the voltage value at 11 both ends of the first storage assembly reaches switching threshold, it is also necessary to so that its
The minimum value that positive and negative pole tension is greater than power consumption device normal working voltage range can guarantee power consumption device in this case
Normal work.
It include that this is practical new using the transporting equipment of above-mentioned power supply unit in some embodiments with reference to Fig. 1, Fig. 2
The power supply unit that type first aspect provides.
In some embodiments, the second storage assembly 12 in the power supply unit that the utility model first aspect provides is right
In the case that transporting equipment is powered, the transporting equipment, which is caused, goes to charging pile to charge.
Transporting equipment can be the light-types transporting equipments such as AGV (automated guided vehicle)；It is practical new to can be regarded as this
The power consumption device 30 in power supply unit that type first aspect provides.
Under the conditions of the prior art, since the energy storage density of capacitor is lower than battery, installable sky on AGV trolley
Between it is limited, so the higher battery of energy density is used in combination with capacitor, be comprehensively considered cost, installation space and
The preferably scheme of trolley travelling efficiency and provide one.
According to the technical solution of the utility model embodiment, because using capacitor and battery complementary power supply mode in parallel,
So overcome the technical problem that charging rate is slow, charge and discharge number is limited and battery life is short, and then it is rapid to reach charge and discharge,
Charge and discharge number is unrestricted, extends the technical effect of service life.
Above-mentioned specific embodiment does not constitute the limitation to scope of protection of the utility model.Those skilled in the art answer
Should it is realized that, depend on design requirement and other factors, various modifications, combination, sub-portfolio and substitution can occur.
Any modifications, equivalent substitutions and improvements made within spirit of the present utility model and principle etc. should be included in practical
Within the scope of novel protected.
Claims (8)
1. a kind of power supply unit characterized by comprising electrical storage device (10), control device (20)；
Wherein, the electrical storage device (10) includes the first storage assembly (11) and the second storage assembly (12) being connected in parallel；Institute
State control device (20) for control be by the first storage assembly (11) or by the second storage assembly (12) to power consumption device into
Row power supply.
2. the apparatus according to claim 1, which is characterized in that the control device (20) includes: voltage check device
(21), (22) are switched；
Wherein, the voltage check device (21) is used to detect the voltage of the first storage assembly (11), and according to the first electric power storage group
The voltage of part (11) makes switch (22) control be by the first storage assembly (11) or by second storage assembly
(12) power consumption device is powered.
3. the apparatus of claim 2, which is characterized in that detect the first electric power storage in the voltage check device (21)
In the case that the voltage of component (11) is greater than switching threshold, so that the switch (22) control is by the first storage assembly (11) to consumption
Electric installation is powered；
Detect that the voltage of the first storage assembly (11) is less than or equal to the feelings of switching threshold in the voltage check device (21)
Under condition, so that the switch (22) control is powered power consumption device by the second storage assembly (12).
4. device according to claim 3, which is characterized in that the switching threshold corresponds to the total of the first storage assembly (11)
The 30% of electricity.
5. the apparatus according to claim 1, which is characterized in that the electrical storage device (10) further include: diode (13)；
The anode of the diode (13) is connect with the positive of the first storage assembly (11), cathode and the second storage assembly (12)
Anode is connected.
6. the apparatus according to claim 1, which is characterized in that the first storage assembly (11) is capacitor assembly；
Second storage assembly (12) is capacitor assembly or lithium battery pack.
7. a kind of transporting equipment, which is characterized in that it includes power supply unit of any of claims 1-6.
8. transporting equipment according to claim 7, which is characterized in that in the second storage assembly (12) to the transporting equipment
In the case where being powered, the transporting equipment, which is caused, goes to charging pile to charge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920313795.XU CN209593080U (en) | 2019-03-12 | 2019-03-12 | A kind of power supply unit and the transporting equipment using it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920313795.XU CN209593080U (en) | 2019-03-12 | 2019-03-12 | A kind of power supply unit and the transporting equipment using it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209593080U true CN209593080U (en) | 2019-11-05 |
Family
ID=68373911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920313795.XU Active CN209593080U (en) | 2019-03-12 | 2019-03-12 | A kind of power supply unit and the transporting equipment using it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209593080U (en) |
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2019
- 2019-03-12 CN CN201920313795.XU patent/CN209593080U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210226 Address after: Room a1905, 19 / F, building 2, No. 18, Kechuang 11th Street, Daxing District, Beijing, 100176 Patentee after: Beijing Jingdong Qianshi Technology Co.,Ltd. Address before: 101, 1st floor, building 2, yard 20, Suzhou street, Haidian District, Beijing 100080 Patentee before: Beijing Jingbangda Trading Co.,Ltd. Effective date of registration: 20210226 Address after: 101, 1st floor, building 2, yard 20, Suzhou street, Haidian District, Beijing 100080 Patentee after: Beijing Jingbangda Trading Co.,Ltd. Address before: 100086 8th Floor, 76 Zhichun Road, Haidian District, Beijing Patentee before: BEIJING JINGDONG SHANGKE INFORMATION TECHNOLOGY Co.,Ltd. Patentee before: BEIJING JINGDONG CENTURY TRADING Co.,Ltd. |
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