CN206893769U - A kind of freezer forklift battery - Google Patents
A kind of freezer forklift battery Download PDFInfo
- Publication number
- CN206893769U CN206893769U CN201720766068.XU CN201720766068U CN206893769U CN 206893769 U CN206893769 U CN 206893769U CN 201720766068 U CN201720766068 U CN 201720766068U CN 206893769 U CN206893769 U CN 206893769U
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- Prior art keywords
- freezer
- battery
- insulation layer
- heat
- cell
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Forklifts And Lifting Vehicles (AREA)
- Secondary Cells (AREA)
Abstract
The utility model discloses a kind of freezer forklift battery, including battery case and some cells, the battery case includes hollow casing and is overlying on the case lid for forming receiving space on casing with hollow box body, the bottom of the receiving space and it is surrounded by heat-insulation layer, the cell is placed in the receiving space, in series or in parallel the both positive and negative polarity of cell is attached to form battery pack by connection strap, heating plate is provided with by the heat-insulation layer, the casing side is provided with temperature controller and output plug, the output plug is connected with battery pack both positive and negative polarity respectively by cable, the heating plate is connected in parallel to the temperature controller by electric wire, the temperature sensor being connected with temperature controller is provided with gap between the cell, the power input line of the temperature controller and the both positive and negative polarity of cell connect；It is controlled by provided with heating system, and by temperature controller, provided with heat-insulation layer, so as to effectively maintain temperature, ensure that the capacity release of battery.
Description
Technical field
It the utility model is related to freezer fork truck technical field, more particularly to a kind of freezer forklift battery.
Background technology
The battery overwhelming majority that electri forklift is configured at present is that (Battery pack is monomer series-connected by some sections for lead-acid accumulator
Form, monomer rated voltage is 2V), and the specifically used time of fork truck generally depends primarily on after lead-acid accumulator full charging
The size of battery capacity (typically marks 5 hour rate capacity：When temperature is 20 DEG C, the proportion of electrolyte is 1.28-1.30kg/
L, allows battery constant-current discharge 5 hours, and current value is 0.2 times of capacity, is discharged to monomer voltage in whole group battery and drops to 1.7V, electricity
Pond output electricity number, be designated as C5), but lead-acid accumulator electrolyte inside temperature stores for plumbic acid in actual use
Very big influence is played in the release of battery capacity, and when electrolyte temperature is at 0 DEG C, discharge capacity just only has the 80% of rated capacity,
Capacity can be lower if temperature is lower.
The lead-acid accumulator that main flow uses at present uses under normal temperature environment mostly, and battery charging and discharging process sheet
Body just has temperature rise, as long as therefore environment temperature general battery more than 0 DEG C be attained by more than 20 DEG C using middle electrolyte temperature,
But if being charged and using in freezer and some low temperature environments, then the feelings that battery electrolyte temperature is less than 0 DEG C are likely to occur
Condition, so as to largely effect on battery capacity release, reduce service time of battery.
Utility model content
In view of the above-mentioned deficiency that presently, there are, the utility model provides a kind of freezer forklift battery, can ensure battery temperature
Degree, reach the purpose for extending service time of battery.
To reach above-mentioned purpose, embodiment of the present utility model adopts the following technical scheme that：
A kind of freezer forklift battery, the freezer forklift battery include battery case and some cells, the battery case
Including hollow casing and it is overlying on the case lid on casing with hollow box body composition receiving space, the bottom of the receiving space and four
Week is provided with heat-insulation layer, and the cell is placed in the receiving space, by connection strap in series or in parallel to list
The both positive and negative polarity of body battery is attached to form battery pack, is provided with heating plate by the heat-insulation layer, the casing side is provided with temperature control
Device and output plug, the output plug are connected with battery pack both positive and negative polarity respectively by cable, the heating plate by electric wire simultaneously
Join and be connected to the temperature controller, the temperature sensor being connected with temperature controller is provided with the gap between the cell, it is described
The power input line of temperature controller and the both positive and negative polarity of cell connect.
According to one side of the present utility model, cut-off is provided between the heating plate and heat-insulation layer and the cell
Metallic plate.
According to one side of the present utility model, the electric wire lays cabling along between cut-off metallic plate and heat-insulation layer.
It is close by silica gel at the top of gap between the cut-off metallic plate and heat-insulation layer according to one side of the present utility model
Envelope.
According to one side of the present utility model, insulating barrier is provided with outside the connection strap.
According to one side of the present utility model, the connection strap is positive and negative with cell by way of bolt or welding
Pole is connected.
According to one side of the present utility model, the casing is metal material and its surface is provided with leaching modeling layer.
According to one side of the present utility model, at least two pieces of reinforcements are provided among the casing side by side.
According to one side of the present utility model, heating plate is provided with gap between adjacent two pieces of reinforcements.
According to one side of the present utility model, heat-insulation layer is provided with below the case lid.
The advantages of the utility model is implemented：Freezer forklift battery described in the utility model, including battery case and some lists
Body battery, the battery case includes hollow casing and is overlying on the case lid for forming receiving space on casing with hollow box body, described
The bottom of receiving space and heat-insulation layer is surrounded by, the cell is placed in the receiving space, by connection strap to go here and there
Connection or the mode of parallel connection are attached to form battery pack to the both positive and negative polarity of cell, and heating plate, institute are provided with by the heat-insulation layer
State casing side and be provided with temperature controller and output plug, the output plug is connected with battery pack both positive and negative polarity respectively by cable, institute
State heating plate and the temperature controller is connected in parallel to by electric wire, be provided with the gap between the cell and be connected with temperature controller
Temperature sensor, the both positive and negative polarity of the power input line of the temperature controller and cell connects；Provided with heating system, and pass through
Temperature controller is controlled by, while heat-insulation layer is provided with the inside of Battery case, and battery box cover is housed, so that battery is electrolysed
Liquid temperature degree can remain at more than 15 DEG C, and delay the decrease speed of battery electrolyte temperature to greatest extent, so as to effectively
It ensure that the capacity release of battery.Therefore in the ultra low temperature cool house of specific freezer environment, low temperature environment, particularly -60 DEG C, electricity
Pond can effectively ensure that the usage time requirement of user.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme in the embodiment of the utility model, will make below to required in embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the utility model,
For those of ordinary skill in the art, on the premise of not paying creative work, can also be obtained according to these accompanying drawings
Other accompanying drawings.
Fig. 1 is a kind of structural representation of freezer forklift battery described in the utility model.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
As shown in figure 1, a kind of freezer forklift battery, the freezer forklift battery includes battery case 1 and some cells
2, the battery case 1 includes hollow casing 11 and is overlying on the case lid 12 for forming receiving space 13 on casing with hollow box body, institute
State the bottom of receiving space 13 and be surrounded by heat-insulation layer 3, the cell 2 is placed in the receiving space 13, passes through company
Narrow bars 14 are attached to form battery pack to the both positive and negative polarity of cell in series or in parallel, are set by the heat-insulation layer 3
Have a heating plate 4, the side of casing 11 is provided with temperature controller 5 and output plug 6, the output plug 6 by cable respectively with electricity
The connection of pond group both positive and negative polarity, the heating plate 4 are connected in parallel to the temperature controller 5 by electric wire, the seam between the cell
The temperature sensor being connected with temperature controller is provided with gap, the power input line of the temperature controller and the both positive and negative polarity of cell connect
Connect.Both the heating plate and the heat-insulation layer directly stick installation.As needed, specific temperature sensor is more than one
It is individual, to ensure that accurate temperature is grasped.
In actual applications, connected by the way of serial or parallel connection each according to the difference of battery voltage, capacity, selection
Cell forms battery pack, to form the voltage with electrical forklift, capacity enough.
In actual applications, cut-off metallic plate 7 is provided between the heating plate 4 and heat-insulation layer 3 and the cell 2.
Prevent heating plate directly contacts with cell from causing cell hot-spot, so as to influence battery.
In actual applications, the electric wire lays cabling along between cut-off metallic plate and heat-insulation layer.
In actual applications, gap top by silica gel sealing, avoids electricity between the cut-off metallic plate 7 and heat-insulation layer
Line is exposed.The cut-off metallic plate can be cut-off iron plate.
In actual applications, the outside of connection strap 14 is provided with insulating barrier.Prevent false touch, misconnection.
In actual applications, the connection strap 14 is connected solid by way of bolt or welding with cell both positive and negative polarity
It is fixed.The connection strap can be copper material, or lead material.The side generally fixed when using copper material using bolt
Formula, using being fixed during lead material by the way of welding.
In actual applications, battery pack has both positive and negative polarity, and both positive and negative polarity respectively has a cable, and connected mode is the same as connection strap connection side
Formula, also there are two kinds.Two cables are together connected to output plug, and the charging input and electric discharge output of whole group battery pass through this electricity
Cable plug is connected realization with charger or fork truck.
In actual applications, the casing is metal material and its surface is provided with leaching modeling layer.
In actual applications, at least two pieces of reinforcements 8 are provided among the casing 11 side by side.
In actual applications, it is provided with heating plate in gap between adjacent two pieces of reinforcements 8.
In actual applications, it is provided with heat-insulation layer below the case lid.Heat scatters and disappears more slowly, so as to which heating frequency can reduce,
Improve service life.
In actual applications, the operation principle of the freezer forklift battery is as follows：
For heating plate by battery electricity-taking, highest control temperature (stopping heating) and minimum control temperature can be set in temperature controller
(starting heating).After being provided with, when opening temperature detect switch (TDS), temperature sensor can sense monomer temperature, when its temperature sensor value
During less than or equal to minimum control temperature, heating plate is turned on by temperature controller and connects circuit, heating plate is begun to warm up, now battery
Constant temperature raises.When temperature sensor senses temperature is more than or equal to high control temperature, heating can be disconnected by temperature controller
Piece connects circuit, and heating plate then stops heating, battery temperature because the effect of heat-insulation layer can be maintained to greatest extent, so as to
Battery capacity and usage time are ensured, and so on circulation work.
The advantages of the utility model is implemented：Freezer forklift battery described in the utility model, including battery case and some lists
Body battery, the battery case includes hollow casing and is overlying on the case lid for forming receiving space on casing with hollow box body, described
The bottom of receiving space and heat-insulation layer is surrounded by, the cell is placed in the receiving space, by connection strap to go here and there
Connection or the mode of parallel connection are attached to form battery pack to the both positive and negative polarity of cell, and heating plate, institute are provided with by the heat-insulation layer
State casing side and be provided with temperature controller and output plug, the output plug is connected with battery pack both positive and negative polarity respectively by cable, institute
State heating plate and the temperature controller is connected in parallel to by electric wire, be provided with the gap between the cell and be connected with temperature controller
Temperature sensor, the both positive and negative polarity of the power input line of the temperature controller and cell connects；Provided with heating system, and pass through
Temperature controller is controlled by, while heat-insulation layer is provided with the inside of Battery case, and battery box cover is housed, so that battery is electrolysed
Liquid temperature degree can remain at more than 15 DEG C, and delay the decrease speed of battery electrolyte temperature to greatest extent, so as to effectively
It ensure that the capacity release of battery.Therefore in the ultra low temperature cool house of specific freezer environment, low temperature environment, particularly -60 DEG C, electricity
Pond can effectively ensure that the usage time requirement of user.
It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any those skilled in the art is in the change that in technical scope, can be readily occurred in disclosed in the utility model
Change or replace, should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be with described
Scope of the claims is defined.
Claims (10)
1. a kind of freezer forklift battery, it is characterised in that the freezer forklift battery includes battery case and some cells, institute
Stating battery case includes hollow casing and is overlying on the case lid for forming receiving space on casing with hollow box body, the receiving space
Bottom and heat-insulation layer is surrounded by, the cell is placed in the receiving space, by connection strap with serial or parallel connection
Mode is attached to form battery pack to the both positive and negative polarity of cell, and heating plate, the casing side are provided with by the heat-insulation layer
Provided with temperature controller and output plug, the output plug is connected with battery pack both positive and negative polarity respectively by cable, and the heating plate leads to
Cross electric wire and be connected in parallel to the temperature controller, the TEMP being connected with temperature controller is provided with the gap between the cell
Device, the power input line of the temperature controller and the both positive and negative polarity of cell connect.
2. freezer forklift battery according to claim 1, it is characterised in that the heating plate and heat-insulation layer and the monomer
Cut-off metallic plate is provided between battery.
3. freezer forklift battery according to claim 2, it is characterised in that electric wire edge cut-off metallic plate and heat-insulation layer
Between lay cabling.
4. freezer forklift battery according to claim 3, it is characterised in that between the cut-off metallic plate and heat-insulation layer
Pass through silica gel sealing at the top of gap.
5. freezer forklift battery according to claim 1, it is characterised in that be provided with insulating barrier outside the connection strap.
6. freezer forklift battery according to claim 1, it is characterised in that the connection strap passes through bolt or the side of welding
Formula is connected with cell both positive and negative polarity.
7. freezer forklift battery according to claim 1, it is characterised in that the casing is metal material and its surface is set
There is leaching modeling layer.
8. the freezer forklift battery according to one of claim 1 to 7, it is characterised in that be provided with side by side among the casing
At least two pieces of reinforcements.
9. freezer forklift battery according to claim 8, it is characterised in that between adjacent two pieces of reinforcements in gap
Provided with heating plate.
10. freezer forklift battery according to claim 8, it is characterised in that be provided with heat-insulation layer below the case lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720766068.XU CN206893769U (en) | 2017-06-28 | 2017-06-28 | A kind of freezer forklift battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720766068.XU CN206893769U (en) | 2017-06-28 | 2017-06-28 | A kind of freezer forklift battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206893769U true CN206893769U (en) | 2018-01-16 |
Family
ID=61298597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720766068.XU Active CN206893769U (en) | 2017-06-28 | 2017-06-28 | A kind of freezer forklift battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206893769U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110333464A (en) * | 2019-07-24 | 2019-10-15 | 国家电网有限公司 | Method of instructing operation and device |
| CN110504397A (en) * | 2019-09-06 | 2019-11-26 | 山东圣阳电源股份有限公司 | A kind of low temperature resistant power-supply system of New energy electric special-purpose vehicle |
| CN114256554A (en) * | 2019-01-09 | 2022-03-29 | 比亚迪股份有限公司 | Battery pack without module frame, vehicle and energy storage device |
-
2017
- 2017-06-28 CN CN201720766068.XU patent/CN206893769U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114256554A (en) * | 2019-01-09 | 2022-03-29 | 比亚迪股份有限公司 | Battery pack without module frame, vehicle and energy storage device |
| CN114256554B (en) * | 2019-01-09 | 2023-12-12 | 比亚迪股份有限公司 | Battery pack without module frame, vehicle and energy storage device |
| US11955651B2 (en) | 2019-01-09 | 2024-04-09 | Byd Company Limited | Power battery pack and electric vehicle |
| US12068492B2 (en) | 2019-01-09 | 2024-08-20 | Byd Company Limited | Power battery pack and electric vehicle |
| CN110333464A (en) * | 2019-07-24 | 2019-10-15 | 国家电网有限公司 | Method of instructing operation and device |
| CN110504397A (en) * | 2019-09-06 | 2019-11-26 | 山东圣阳电源股份有限公司 | A kind of low temperature resistant power-supply system of New energy electric special-purpose vehicle |
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