CN207800839U - Liquid cooling flat tube molding device and system - Google Patents
Liquid cooling flat tube molding device and system Download PDFInfo
- Publication number
- CN207800839U CN207800839U CN201820302758.4U CN201820302758U CN207800839U CN 207800839 U CN207800839 U CN 207800839U CN 201820302758 U CN201820302758 U CN 201820302758U CN 207800839 U CN207800839 U CN 207800839U
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- molding
- molding die
- liquid cooling
- flat tube
- assembly
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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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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The utility model embodiment is related to new energy field of batteries, in particular to a kind of liquid cooling flat tube molding device and system.First molding assembly, the second molding assembly, the first cylinder assembly, the second cylinder assembly, pedestal and control device, pedestal is provided with multiple first through hole and multiple second through-holes, the first end of first molding assembly passes through each first through hole, the first end of second molding assembly passes through each second through-hole, first cylinder assembly is set to the second end of the first molding assembly, and is fixedly connected with the first molding assembly；Second cylinder assembly is set to the second end of the second molding assembly, and it is fixedly connected with the second molding assembly, control device is electrically connected with the first molding assembly and the second molding assembly respectively, and control device is fixedly connected with the first cylinder assembly and the second cylinder assembly respectively.The liquid cooling flat tube molding device can improve the efficiency and quality to the big bending and molding of liquid cooling flat tube.
Description
Technical field
The utility model embodiment is related to new energy field of batteries, in particular to a kind of liquid cooling flat tube molding device
And system.
Background technology
New energy battery is widely used to electric vehicle, as the heat management and setting tool of battery core, liquid cooling flat tube
Forming Quality has important role to the normal reliable operation of new energy battery.
The prior art to liquid cooling flat tube be molded mostly uses manual operation greatly, and shaping efficiency is low, of poor quality.
Utility model content
In view of this, the utility model provides a kind of liquid cooling flat tube molding device and system, to improve existing liquid cooling
Flat tube shaping efficiency is low, ropy problem.
To achieve the above object, the utility model embodiment provides a kind of liquid cooling flat tube molding device, including：First at
Type component, the second molding assembly, the first cylinder assembly, the second cylinder assembly, pedestal and control device；
The pedestal is provided with multiple first through hole and multiple second through-holes；
The first end of first molding assembly passes through each first through hole, and is flexibly connected with the pedestal；It is described
The first end of second molding assembly passes through each second through-hole, and is flexibly connected with the pedestal；
First cylinder assembly is set to the second end of first molding assembly, and solid with first molding assembly
Fixed connection；Second cylinder assembly is set to the second end of second molding assembly, and solid with second molding assembly
Fixed connection；
The control device is electrically connected with first molding assembly and second molding assembly respectively；
The control device is fixedly connected with first cylinder assembly and second cylinder assembly respectively.
Optionally, first molding assembly includes multiple internal molding dies, the quantity of the internal molding die with
The quantity of the first through hole is identical, and each internal molding die is column structure；
The first end of each internal molding die passes through each first through hole, and is flexibly connected with the pedestal, respectively
The second end of the internal molding die is fixedly connected with first cylinder assembly；
Each internal molding die is electrically connected with the control device.
Optionally, first cylinder assembly includes multiple inner cylinders, the quantity of the inner cylinders and the inside
The quantity of molding die is identical；
One end of each inner cylinders is fixedly connected with the second end of each internal molding die, each internal gas
The one end of cylinder far from the internal molding die is fixedly connected with the control device.
Optionally, the internal molding die is provided with the first heating member and the first temperature sensor, first heating
Part and first temperature sensor are located at the inside of the internal molding die；
Each first heating member is electrically connected with the control device, each first temperature sensor and the control
Equipment is electrically connected.
Optionally, second molding assembly includes multiple external molding dies, the quantity of the external molding die with
The quantity of second through-hole is identical, and each external molding die is the column structure with recessed portion, each inside at
The size of pattern tool is adapted with the size of each recessed portion；
The first end of each external molding die passes through each second through-hole, and is flexibly connected with the pedestal, respectively
The second end of the external molding die is fixedly connected with second cylinder assembly；
Each external molding die is electrically connected with the control device.
Optionally, second cylinder assembly includes multiple outer inside casings, the quantity of the outer inside casing and the outside
The quantity of molding die is identical；
One end of each outer inside casing is fixedly connected with the second end of each external molding die, each external gas
The one end of cylinder far from the external molding die is fixedly connected with the control device.
Optionally, the external molding die is provided with the second heating member and second temperature sensor, second heating
Part and the second temperature sensor are located at the inside of the external molding die；
Each second heating member is electrically connected with the control device, each second temperature sensor and the control
Equipment is electrically connected.
Optionally, the control device includes heating power supply；
The heating power supply is electrically connected with each first heating member；
The heating power supply is electrically connected with each second heating member.
Optionally, the control device includes the first cylinder connection piece and the second cylinder connection piece；
First cylinder connection piece is fixedly connected with the one end of each inner cylinders far from the internal molding die；
Second cylinder connection piece is fixedly connected with the one end of each outer inside casing far from the external molding die.
The utility model embodiment additionally provides liquid cooling flat tube formation system, including liquid cooling flat tube and above-mentioned liquid cooling flat tube at
Type device, wherein the liquid cooling flat tube is set to the pedestal, the liquid cooling flat tube and the first molding assembly and the second molding group
Part is bonded.
The utility model embodiment additionally provides a kind of liquid cooling flat tube forming method, is applied to above-mentioned liquid cooling flat tube molding dress
It sets, the liquid cooling flat tube molding device is for carrying out shaping multiple big bendings of liquid cooling flat tube, which is characterized in that the method
Including：
The movement of first molding assembly is controlled using control device, makes the first end of first molding assembly from the pedestal
Second side pass through each first through hole and positioned at the pedestal first side；Using control device to the first one-tenth described
Type component is heated；
Liquid cooling flat tube is set to the first side of the pedestal, make each big bending of the liquid cooling flat tube with it is described
First molding assembly is bonded；
The movement of second cylinder assembly is controlled using control device, makes the first end of second molding assembly from the pedestal
Second side pass through each second through-hole and positioned at the pedestal first side, make second molding assembly with it is described
Side fitting of each big bending of liquid cooling flat tube far from first molding assembly；Using control device to the second one-tenth described
Type component is heated；
First molding assembly and the second molding assembly are cooled down using control device.
Liquid cooling flat tube molding device provided by the utility model and system, the first molding assembly and the second molding assembly can be with
Liquid cooling flat tube to be shaped is subjected to extruding fitting, the first molding assembly of control device pair and the second molding assembly carry out heating and
It is cooling, realize that the molding to liquid cooling flat tube improves liquid cooling flat tube by the setting to the temperature, time that heat and cool down
Shaping efficiency and quality.
Description of the drawings
It, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
A kind of structural schematic diagram for liquid cooling flat tube molding device that Fig. 1 is provided by the utility model embodiment.
A kind of first visual angle schematic diagram of liquid cooling flat tube molding device that Fig. 2 is provided by the utility model embodiment.
Fig. 3 is set to the structural schematic diagram of molding machine by a kind of liquid cooling flat tube that the utility model embodiment provides.
Fig. 4 is set to another structural representation of molding machine by a kind of liquid cooling flat tube that the utility model embodiment provides
Figure.
A kind of another structural schematic diagram for external molding die that Fig. 5 is provided by the utility model embodiment.
Icon：100- liquid cooling flat tube molding devices；Molding die inside 1-；The first heating members of 11-；The first temperature of 12- passes
Sensor；Molding die outside 2-；The second heating members of 21-；22- second temperature sensors；3- inner cylinders；4- outer inside casings；5-
Pedestal；51- first sides；52- second sides；6- control devices；The first cylinder connection pieces of 61-；The second cylinder connection pieces of 62-；
63- heating power supplies；7- liquid cooling flat tubes；The big bendings of 71-.
Specific implementation mode
New energy battery is widely used to electric vehicle, as the heat management and setting tool of battery core, liquid cooling flat tube
Forming Quality has important role to the normal reliable operation of new energy battery.
Further investigation reveals that the prior art to liquid cooling flat tube be molded it is big mostly use manual operation, shaping efficiency is low, quality
Difference.
Defect present in the above scheme in the prior art, is that inventor is obtaining after putting into practice and carefully studying
As a result, therefore, what the discovery procedure of the above problem and hereinafter the utility model embodiment were proposed regarding to the issue above
Solution all should be the contribution that inventor makes the utility model during the utility model.
Based on the studies above, the utility model embodiment provides a kind of liquid cooling flat tube molding device and system, to improve
Existing liquid cooling flat tube shaping efficiency is low, ropy problem.
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is a part of the embodiment of the utility model, instead of all the embodiments.Usually retouched in attached drawing here
The component of the utility model embodiment stated and shown can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiments of the present invention to providing in the accompanying drawings is not intended to limit requirement below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts, all
Belong to the range of the utility model protection.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
In the description of the present invention, unless otherwise clearly defined and limited, term " setting ", " connected ", " company
Connect " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or be integrally connected；It can be machine
Tool connects, and can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary two members
Connection inside part.For the ordinary skill in the art, it can understand that above-mentioned term is new in this practicality with concrete condition
Concrete meaning in type.
Fig. 1 shows a kind of structural schematic diagram for liquid cooling flat tube molding device 100 that the utility model embodiment is provided,
As seen from the figure, which includes：First molding assembly, the second molding assembly, the first cylinder assembly,
Two cylinder assemblies, pedestal 5 and control device 6.
Wherein, the first molding assembly includes multiple internal formation molds 1, and the second molding assembly includes multiple external shaping moulds
Tool 2, pedestal is provided with multiple first through hole and multiple second through-holes.The quantity of internal molding die 1 and the quantity of first through hole
Identical, the quantity of external molding die 2 is identical as the quantity of the second through-hole.In the present embodiment, the number of internal molding die 1
Amount, the quantity of first through hole, the quantity of the quantity of external molding die 2 and the second through-hole are nine.It should be appreciated that these numbers
Amount can be adjusted accordingly according to actual demand.
Please continue to refer to Fig. 1, the first end of each internal molding die 1 passes through each first through hole, and even with 5 activity of pedestal
It connects, the first end of each external molding die 2 passes through each second through-hole, and is flexibly connected with pedestal 5, for example, each internal shaping mould
Tool 1 and each external molding die 2 can move back and forth in the first side of pedestal 5 and the direction of second side.
Referring to Fig. 2, a kind of the first visual angle of the liquid cooling flat tube molding device provided by the utility model embodiment shows
It is intended to, as seen from the figure, the first cylinder assembly is set to the second end of each internal molding die 1, and solid with each internal molding die 1
Fixed connection, the second cylinder assembly be set to the second end of external molding die 2, and is fixedly connected with each external molding die 2,
Further, the first cylinder assembly and the second cylinder assembly are fixedly connected with control device 6.
Please continue to refer to Fig. 2, the first cylinder assembly is multiple inner cylinders 3, the quantity of inner cylinders 3 and internal shaping mould
The quantity of tool 1 is identical, and the second cylinder assembly is multiple outer inside casings 4.The number of the quantity of outer inside casing 4 and external molding die 2
Measure identical, optionally, outer inside casing 4 can also do quantitative adjustment according to the concrete shape of external molding die 2, such as scheme
Each external molding die 2 is fixedly connected with two outer inside casings 4 in 2, it should be understood that for purposes of illustration only, Fig. 2 illustrates only one
A inner cylinders 3 and two outer inside casings 4, are not the restriction to this programme.
Optionally, control device 6 includes the first cylinder connection piece 61 and the second cylinder connection piece 62, wherein the first cylinder
Connector 61 is fixedly connected with the one end of each inner cylinders 3 far from internal molding die 1, the second cylinder connection piece 62 and each outside
The one end of cylinder 4 far from external molding die 2 is fixedly connected.Control device 6 is by controlling the first cylinder connection piece 61 and second
Cylinder connection piece 62 controls the movement of each inner cylinders 3 and each outer inside casing 4 in turn, further 1 He of the internal molding die of control
The movement of external molding die 2.
Please continue to refer to Fig. 1, internal molding die 1 and external molding die 2 are column structure, and external molding die
2 have recessed portion, and the size of internal molding die 1 is adapted with the size of recessed portion, each internal molding die 1 with it is each outer
Portion's molding die 2 is used cooperatively, and the gap that the two time reserves is for carrying out shaping the big bending of liquid cooling flat tube.
Optionally, internal molding die 1 is provided with the first heating member and the first temperature sensor, the first heating member and first
The inside of the internally positioned molding die of temperature sensor 1, external molding die 2 are provided with the second heating member and second temperature sensing
Device, the second heating member and second temperature sensor are located at the inside of external molding die 2, and control device 6 is provided with heating power supply,
First heating member and the second heating member are electrically connected with heating power supply.Heating power supply is used for the first heating member and the second heating member
It is heated, and then each internal molding die 1 and each external molding die 2 is heated.First temperature sensor and second
Temperature sensor is used to measure the temperature of internal molding die 1 and external molding die 2, prevent it is too high or too low for temperature influence at
Type efficiency and quality.
The utility model embodiment additionally provides a kind of liquid cooling flat tube formation system, including liquid cooling flat tube and above-mentioned liquid cooling it is flat
Pipe forming apparatus, wherein liquid cooling flat tube is set to pedestal, liquid cooling flat tube respectively with each internal molding die and each external shaping mould
Tool fitting.
On this basis, the utility model embodiment additionally provides a kind of liquid cooling flat tube forming method, is applied to above-mentioned liquid
Cold flat tube molding device, the liquid cooling flat tube molding device is for carrying out shaping multiple big bendings of liquid cooling flat tube, this method packet
It includes：
Step S1 controls internal molding die 1 using control device and moves, and makes the first end of internal molding die 1 bottom of from
The second side of seat passes through each first through hole and the first side positioned at pedestal；Using control device to internal molding die 1 into
Row heating controls the first molding assembly, so that first molding assembly is in temperature constant state using the control device.
Liquid cooling flat tube 7 is set to the first side 51 of pedestal by step S2, make major bending 71 of liquid cooling flat tube 7 with it is interior
Portion's molding die 1 is bonded, as shown in Figure 3.
Step S3 controls external molding die 2 using control device and moves, and makes the first end of external molding die 2 bottom of from
The second side of seat passes through each second through-hole and the first side 51 positioned at pedestal, makes external molding die 2 and liquid cooling flat tube 7
Side fitting of the major bending 71 far from internal molding die 1；External molding die 2 is heated using control device, is adopted
The first molding assembly is controlled with the control device, so that first molding assembly is in temperature constant state, as shown in Figure 4.
Step S4 cools down first molding assembly and second molding assembly using the control device,
So that the first molding assembly and the second molding assembly are in temperature constant state.
It is appreciated that temperature sensor can monitor heating, cooling procedure temperature, the liquid cooling flat tube of unlike material it is big
Bending used heating, cooling temperature in sizing is different, and setting temperature sensor can improve the big bending of liquid cooling flat tube
Shaping efficiency and quality.
It is appreciated that the temperature constant state after heating is high temperature, the temperature constant state after cooling is low temperature.Temperature sensor
High temperature and low-temperature condition can be monitored, the state of temperature to ensure the first molding assembly and the second molding assembly is normal.
Above-mentioned forming process is " heating-constant temperature-cooling-constant temperature ", it will be understood that forming process can also be " to add hot-cold
But-constant temperature " or " heating-constant temperature-cooling ".It should be appreciated that since each area, the environment temperature in each season are different, because
This constant temperature and cooling procedure can be adjusted according to actual production environment.
Optionally, external molding die can also be bonded by another way with liquid cooling flat tube, referring to Fig. 5,
Another structural schematic diagram of molding machine is set to by a kind of liquid cooling flat tube that the utility model embodiment provides, it can by figure
See, the big bending of each of liquid cooling flat tube can be fixed, be bonded by two matching used external molding dies 2, heated and
It is cooling etc..Optionally, the external molding die 2 in Fig. 5 is fixedly connected with outer inside casing 4, wherein the shifting of external molding die 2
It is dynamic to be oriented parallel to the first side of pedestal, so set, can make internal molding die with external molding die fully to big
Bending carries out extruding fitting, improves shaping efficiency and quality.
To sum up, the liquid cooling flat tube molding device that the utility model embodiment is provided has carried out ingehious design to structure, leads to
The mechanically and electrically cooperation for crossing internal molding die, external molding die and control device, improves the big folding to liquid cooling flat tube
The efficiency and quality of curved sizing.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of liquid cooling flat tube molding device, which is characterized in that including：First molding assembly, the second molding assembly, the first cylinder
Component, the second cylinder assembly, pedestal and control device；
The pedestal is provided with multiple first through hole and multiple second through-holes；
The first end of first molding assembly passes through each first through hole, and is flexibly connected with the pedestal；Described second
The first end of molding assembly passes through each second through-hole, and is flexibly connected with the pedestal；
First cylinder assembly is set to the second end of first molding assembly, and fixes and connect with first molding assembly
It connects；Second cylinder assembly is set to the second end of second molding assembly, and fixes and connect with second molding assembly
It connects；
The control device is electrically connected with first molding assembly and second molding assembly respectively；
The control device is fixedly connected with first cylinder assembly and second cylinder assembly respectively.
2. liquid cooling flat tube molding device according to claim 1, which is characterized in that first molding assembly includes multiple
The quantity of internal molding die, the internal molding die is identical as the quantity of the first through hole, each internal shaping mould
Tool is column structure；
The first end of each internal molding die passes through each first through hole, and is flexibly connected with the pedestal, each described
The second end of internal molding die is fixedly connected with first cylinder assembly；
Each internal molding die is electrically connected with the control device.
3. liquid cooling flat tube molding device according to claim 2, which is characterized in that first cylinder assembly includes multiple
Inner cylinders, the quantity of the inner cylinders are identical as the internal quantity of molding die；
One end of each inner cylinders is fixedly connected with the second end of each internal molding die, and each inner cylinders are remote
One end from the internal molding die is fixedly connected with the control device.
4. liquid cooling flat tube molding device according to claim 2, which is characterized in that the internal molding die is provided with the
One heating member and the first temperature sensor, first heating member and first temperature sensor are located at the internal shaping mould
The inside of tool；
Each first heating member is electrically connected with the control device, each first temperature sensor and the control device
It is electrically connected.
5. liquid cooling flat tube molding device according to claim 4, which is characterized in that second molding assembly includes multiple
The quantity of external molding die, the external molding die is identical as the quantity of the second through-hole, each external shaping mould
Tool is the column structure with recessed portion, and the size of each internal molding die is adapted with the size of each recessed portion；
The first end of each external molding die passes through each second through-hole, and is flexibly connected with the pedestal, each described
The second end of external molding die is fixedly connected with second cylinder assembly；
Each external molding die is electrically connected with the control device.
6. liquid cooling flat tube molding device according to claim 5, which is characterized in that second cylinder assembly includes multiple
Outer inside casing, the quantity of the outer inside casing are identical as the external quantity of molding die；
One end of each outer inside casing is fixedly connected with the second end of each external molding die, and each outer inside casing is remote
One end from the external molding die is fixedly connected with the control device.
7. liquid cooling flat tube molding device according to claim 5, which is characterized in that the external molding die is provided with the
Two heating members and second temperature sensor, second heating member and the second temperature sensor are located at the external shaping mould
The inside of tool；
Each second heating member is electrically connected with the control device, each second temperature sensor and the control device
It is electrically connected.
8. liquid cooling flat tube molding device according to claim 7, which is characterized in that the control device includes heating electricity
Source；
The heating power supply is electrically connected with each first heating member；
The heating power supply is electrically connected with each second heating member.
9. liquid cooling flat tube molding device according to claim 6, which is characterized in that the control device includes the first cylinder
Connector and the second cylinder connection piece；
First cylinder connection piece is fixedly connected with the one end of each inner cylinders far from the internal molding die；
Second cylinder connection piece is fixedly connected with the one end of each outer inside casing far from the external molding die.
10. a kind of liquid cooling flat tube formation system, which is characterized in that including：
Liquid cooling flat tube；
Claim 1-9 any one of them liquid cooling flat tube molding devices；
The liquid cooling flat tube is set to the pedestal, and the liquid cooling flat tube is bonded with the first molding assembly and the second molding assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820302758.4U CN207800839U (en) | 2018-03-05 | 2018-03-05 | Liquid cooling flat tube molding device and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820302758.4U CN207800839U (en) | 2018-03-05 | 2018-03-05 | Liquid cooling flat tube molding device and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207800839U true CN207800839U (en) | 2018-08-31 |
Family
ID=63275606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820302758.4U Active CN207800839U (en) | 2018-03-05 | 2018-03-05 | Liquid cooling flat tube molding device and system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108306077A (en) * | 2018-03-05 | 2018-07-20 | 华霆（合肥）动力技术有限公司 | Liquid cooling flat tube molding device and method |
-
2018
- 2018-03-05 CN CN201820302758.4U patent/CN207800839U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108306077A (en) * | 2018-03-05 | 2018-07-20 | 华霆（合肥）动力技术有限公司 | Liquid cooling flat tube molding device and method |
| CN108306077B (en) * | 2018-03-05 | 2023-10-20 | 华霆（合肥）动力技术有限公司 | Liquid cooling flat tube forming device and method |
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