CN110509753A - Battery tank mounting structure and its manufacturing method and vehicle - Google Patents
Battery tank mounting structure and its manufacturing method and vehicle Download PDFInfo
- Publication number
- CN110509753A CN110509753A CN201910738392.4A CN201910738392A CN110509753A CN 110509753 A CN110509753 A CN 110509753A CN 201910738392 A CN201910738392 A CN 201910738392A CN 110509753 A CN110509753 A CN 110509753A
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- China
- Prior art keywords
- frame
- mounting structure
- tank mounting
- middle layer
- fixedly connected
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
This application discloses battery tank mounting structure and its manufacturing method and vehicles, the battery tank mounting structure includes multistory frame, every layer of frame passes through welding and is made, wherein is fixedly connected in the multistory frame between at least a pair of two layers neighbouring of frame for non-solder.According to the technical solution of the application, it can compensate and adjust to generated deviation is welded, so that battery tank mounting structure integrally obtains higher manufacturing quality.
Description
Technical field
This application involves vehicular fields, more specifically to a kind of battery tank mounting structure and its system for vehicle
Make method and the vehicle including the battery tank mounting structure.
Background technique
In new energy vehicle, in order to improve cruising ability as much as possible, on the one hand need to be equipped with the battery of larger capacity
Group, another party's requirement light-weighted to vehicle are also continuously improved.
Therefore, the vehicle frame of current vehicle uses the relative lightweights such as more aluminium alloys and the better material of mechanical property is
As trend.Meanwhile in new energy vehicle, for fixing and installing the battery tank mounting structure of battery pack as battery pack
Protective cover then needs to meet the requirements such as structural stability is good, bearing capacity is strong.
But in traditional battery tank mounting structure, when in particular by aluminum alloy materials, due to being easy to produce welding
Defect and welding deformation is larger, therefore it is not easily controlled the manufacturing quality of battery tank mounting structure, and then will affect battery case peace
The subsequent installation in body bottom of assembling structure is fixed.
In view of this, how to obtain the battery cabinet frame that manufacturing quality is relatively easily managed becomes what this field needed to solve
Technical problem.
Summary of the invention
In view of this, present applicant proposes a kind of battery tank mounting structure and its manufacturing method, with can be relatively easily
Manage its manufacturing quality.
According to the application, a kind of battery tank mounting structure is proposed, the battery tank mounting structure includes multistory frame, often
Layer frame passes through welding and is made, wherein between at least a pair of two layers neighbouring of frame is non-weldering in the multistory frame
It connects and is fixedly connected.
Preferably, the non-solder is fixedly connected as removably being fixedly connected or non-removable be fixedly connected.
Preferably, described to be removably fixedly connected as thread connection or snap fit attachment.
Preferably, the multistory frame include: the bottom frame being intervally installed in the height direction, middle layer frame and
Top layer frame is provided with multiple supports between two layers of frame adjacent in the bottom frame, middle layer frame and top layer frame
Bar, wherein the support rod have top and bottom, the upper end non-solder of the support rod be fixedly connected on upper layer frame and/
Or the lower end non-solder of the support rod is fixedly connected on lower layer's frame.
Preferably, the support rod includes first support bar between the bottom frame and middle layer frame and is located at
Second support bar between the middle layer frame and top layer frame, wherein the bottom is fixed in the bottom end of the first support bar
Layer frame, the top of the first support bar is threaded and is removably secured and is connected to the middle layer frame；And/or
The middle layer frame is fixed in the bottom end of the second support bar, and the top of the second support bar is threaded and removable
It is fixedly connected on the top layer frame with unloading.
Preferably, the support rod for being at least partially disposed at different height projects to the projected position of horizontal plane in the vertical direction
It offsets one from another.
Preferably, it is located at the area of plane of upper one layer of frame not in the bottom frame, middle layer frame and top layer frame
Greater than the area of plane of the frame positioned at next layer.
Preferably, it in the support rod and is connected between the bottom frame or middle layer frame of the support rod bottom end fixation and sets
It is equipped with hound.
Preferably, the bottom frame is connected with the extension frame being generally aligned in the same plane.
Preferably, the middle layer frame is multiple.
Preferably, every layer of frame includes the crossbeam and stringer to weld together each other, and every layer of frame is made of aluminium alloy.
Present invention also provides a kind of manufacturing methods of battery tank mounting structure, wherein the manufacturing method includes: welding
Multistory frame is made；At least a pair of neighbouring two layers frame is fixedly connected in the multistory frame in a manner of non-solder.
Preferably, the mode of the non-solder is removably to be fixedly connected or non-removable be fixedly connected.
Preferably, described to be removably fixedly connected as thread connection or snap fit attachment.
Preferably, multistory frame is made including obtained bottom frame, middle layer frame and top-level boxes are respectively welded in described weld
Frame, the manufacturing method include, using multiple support rods by the bottom frame, middle layer frame and top layer frame adjacent two
Layer frame is connected with each other.
Preferably, the manufacturing method include the bottom end of the support rod is fixedly installed in advance the bottom frame or
The middle layer frame, the top of the support rod are threaded and are removably secured and are connected to the middle layer frame or top
Layer frame.
In addition, present invention also provides vehicles, wherein the vehicle includes above-mentioned battery tank mounting structure.
Preferably, the vehicle is hybrid electric vehicle or pure electric vehicle.
According to the technical solution of the application, battery case mounting structure design has multistory frame, although every layer of frame passes through
Welding is made, but is fixedly connected between two layers neighbouring of frame at least a pair of in multistory frame for non-solder, thus
It avoids and all manufactures battery tank mounting structure by welding manner, and is solid using the non-solder between adjacent two layers frame
Fixed connection can be compensated and be adjusted to deviation caused by welding so that battery tank mounting structure integrally obtain compared with
High manufacturing quality.
Other features and advantage are by the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide further understanding of the present application, the schematic reality of the application
Mode and its explanation are applied for explaining the application.In the accompanying drawings:
Fig. 1 is the overall schematic according to the battery tank mounting structure of the application preferred embodiment.
Fig. 2 is the schematic diagram of the bottom frame of battery tank mounting structure shown in FIG. 1.
Fig. 3 is the schematic diagram of the middle layer frame of battery tank mounting structure shown in FIG. 1.
Fig. 4 is the schematic diagram of the top layer frame of battery tank mounting structure shown in FIG. 1.
Specific embodiment
The technical solution of the application is described in detail below with reference to the accompanying drawings and in conjunction with embodiment.
Battery tank mounting structure according to the technical solution of the application includes multistory frame, and every layer of frame passes through welding system
, wherein it is fixedly connected in the multistory frame between at least a pair of two layers neighbouring of frame for non-solder.
In the technical scheme, battery tank mounting structure has multistory frame by design, it is thus possible to be suitable for more great Rong
The installation of the battery pack of amount is fixed.Simultaneously as the structure of multistory frame designs, so as to efficiently utilize in short transverse
Space, and the space of horizontal direction is saved, convenient for the topology layout of vehicle.
From traditional battery tank mounting structure on the whole in such a way that welding is obtained it is different, in the technical solution of the application
In, it is fixedly connected between at least a pair of two layers neighbouring of frame for non-solder, preferably any two layers neighbouring of frame
It is fixedly connected between frame for non-solder.The non-solder is fixedly connected can be to be removably fixedly connected or non-removable fixation
Connection.Described be removably fixedly connected can be thread connection or to snap fit attachment.Non- removable be fixedly connected can
Think the modes such as riveting, bonding.
In the technical solution of the application, it is fixedly connected with mode for non-solder between the frame of adjacent layer, therefore can
Overcome to a certain extent in such a way that the non-solder is fixedly connected all of defect brought by welding manner, and non-weldering
The frame of adjacent layer can also be finely adjusted in connection by connecing the mode of being fixedly connected, so that battery tank mounting structure is whole
Body obtains good manufacturing quality, including overall dimensions, assembling capacity etc..
In addition, when being reequiped, it is more applicable in the way of being removably fixedly connected.For example, can be by certain
The frame that layer frame disassembles, and more renew, different battery packs can be installed.
In the battery tank mounting structure according to the application preferred embodiment, as shown in Figure 1 to Figure 3, the multistory frame packet
It includes: bottom frame 10, middle layer frame 11 and the top layer frame 12 being intervally installed in the height direction, in the bottom frame
10, multiple support rod C are provided between two layers of frame adjacent in middle layer frame 11 and top layer frame 12.The support rod C tool
There are top and bottom, the upper end non-solder of the support rod C is fixedly connected on the lower end of upper layer frame and/or the support rod C
Non-solder is fixedly connected on lower layer's frame.
Specifically, in the embodiment shown in figure 1, multistory frame, which designs, three layers: bottom frame 10, middle layer frame
11 and top layer frame 12, it is provided with support rod C between adjacent layers.Between the frame of adjacent layer each other by more support rod C
Connection.In order to which the above-mentioned non-solder realized between adjacent layer frame is fixedly connected, can by the upper end of support rod C and/or under
End is to realize.For example, the upper end of support rod C can design screw connection structure, such as threaded hole or threaded rod, with upper layer frame
Frame (such as middle layer frame or top layer frame) realizes thread connection；Or the lower end design of support rod C has screw connection structure, such as spiral shell
Pit or threaded rod, to realize thread connection with lower layer's frame (such as middle layer frame or bottom frame)；Or the upper end of support rod C
Screw connection structure has been all referred to lower end, such as threaded hole or threaded rod, has realized screw thread connection with while with the upper and lower frame
It connects.
Support rod C be it is multiple, specifically be arranged position can be selected according to different operating conditions.In addition, though Fig. 1 institute
Middle layer frame 11 is only 1 layer in the embodiment shown, but the application is not limited to this, and middle layer frame can be multiple layers, such as 2 layers or
More layers.
As shown in Figure 1, support rod C includes first support bar C1 and the position between bottom frame 10 and middle layer frame 11
Second support bar C2 between the middle layer frame 11 and top layer frame 12, wherein the bottom end of the first support bar is fixed
In the bottom frame 10, the top of the first support bar is threaded and is removably secured and is connected to the middle layer
Frame 11；And/or the middle layer frame 11 is fixed in the bottom end of the second support bar, the top of the second support bar C2 is logical
It crosses thread connection and is removably secured and is connected to the top layer frame 12.
The bottom end of first support bar C1 can be fixed on the bottom frame 10 in several ways, such as by welding,
The modes such as it is bonded, is bolted.Similarly, the bottom end of second support bar C2 can be fixed on middle layer frame in several ways
11, for example, by welding, the modes such as be bonded, be bolted.It is fixed as described above, first support bar C1 may be designed in top
In middle layer frame 11, and bottom end thread connection is both designed as screw thread connection in the both ends of bottom frame 10 or first support bar C1
Connect form；Similarly, second support bar C2 can be designed as top and be fixed on top layer frame 12, and bottom end is threadedly connected to middle layer
The both ends of frame 11 or second support bar C2 are both designed as thread connection form.
Mentioned thread connection refers to the various detachable threaded forms realized using screw thread in this application,
Such as bolt and screw hole, bolts and nuts.As shown in Fig. 2, being provided with threaded hole CK on the top of first support bar C1.
As shown in Figure 1, Figure 2 and Figure 3, in order to improve structural strength and rigidity, in the support rod C and it is connected to the support
It is fixedly installed hound CX between the bottom frame 10 or middle layer frame 11 of bar bottom end, so as to real using hound CX
Existing gusseted, to improve the support strength and rigidity of support rod C (including first support bar C1 and second support bar C2), together
When also improve the integral strength and rigidity of battery tank mounting structure.Hound CX can be by the modes such as welding, being bolted
And it realizes and is fixedly connected with bottom frame or middle layer frame and support rod C.Furthermore it is possible to be equipped with to every support rod corresponding
At least one hound CX, or hound can also be cooperated to part support rod.
It is observed on from vertical direction, may exist positioned at the support rod of different height and be overlapped.But under preferable case, such as scheme
1 projects to the projected position of horizontal plane each other to the support rod for shown in Fig. 3, being at least partially disposed at different height in the vertical direction
It is staggered, is attached operation to facilitate.For example, each first support bar C1 can be wrong each other with each second support bar C2
It opens.
As shown in Figures 1 to 4, upper one layer of frame is located in the bottom frame 10, middle layer frame 11 and top layer frame 12
The area of plane of frame is not more than the area of plane of the frame positioned at next layer.In other words, the area of plane of bottom frame 10 is not
Less than the area of plane of middle layer frame 11, the area of plane of middle layer frame 11 is not less than the area of plane of top layer frame 12.Into one
Preferably, the area of plane of upper layer frame is less than the area of plane of lower layer's frame to step.In the technical solution of the application, so-called frame
The area of plane of frame refers to that the frame entirety projects to the area that rear face profile is surrounded on horizontal plane.By above-mentioned design,
For battery tank mounting structure, more battery packs can be installed in lower part and less battery pack is installed on top, from
And obtain good overall stability.
Above layers frame can have suitable structure type, it is generally the case that as shown in Figures 2 to 4, frame includes
The crossbeam and stringer to weld together each other, the frame are made of materials such as aluminium alloy, stainless steels, can also be used suitable non-
Metal material is made.In addition, as shown in Fig. 2, according to different operating condition occasions, bottom frame 10, which is connected with, to be generally aligned in the same plane
Extend frame 13.As shown in figure 4, may be provided with guide pin 121 on top layer frame 12, in favor of with other structures phase interworking
It closes.
Battery tank mounting structure provided herein is described in detail above.Below to provided herein
The manufacturing method of battery tank mounting structure be described.
According to technical scheme, the manufacturing method of battery tank mounting structure includes: to weld that multistory frame is made；With non-
The mode of welding is fixedly connected in the multistory frame at least a pair of two layers neighbouring of frame.That is, first passing through weldering
The mode for connecing (such as welding) obtains each layer frame, then by least a pair of two layers neighbouring of frame in a manner of non-solder
It is fixedly secured to one another.As described above, be fixedly connected can be to be removably fixedly connected or non-removable fixation for the non-solder
Connection.Described be removably fixedly connected can be thread connection or to snap fit attachment.Non- removable be fixedly connected can
Think the modes such as riveting, bonding.
As shown in Figure 1, multistory frame is made including obtained bottom frame 10,11 and of middle layer frame is respectively welded in described weld
Top layer frame 12.Therefore the manufacturing method includes, using multiple support rod C by the bottom frame 10,11 and of middle layer frame
Two layers adjacent of frame is connected with each other in top layer frame 12.One end of the support rod C can be fixed in advance on one layer of frame,
And it is being then attached to another layer of frame.
The manufacturing method includes that the bottom end of the support rod is fixedly installed on to the bottom frame 10 or described in advance
The top of middle layer frame 11, the support rod is threaded and is removably secured and is connected to the middle layer frame 11 or top
Layer frame 12.
In addition, can use pair during frame is made by welding and/or during fixed setting support rod
Claim the modes such as welding, skip welding to control the caused problem on deformation of welding as much as possible.In the welding preparation for completing each frame
Afterwards, in preferred manufacturing method, the connection of neighbouring two side frame is realized using thread connecting mode.
According to the another aspect of the application, vehicle is additionally provided, wherein the vehicle includes provided herein above-mentioned
Battery tank mounting structure.The vehicle is hybrid electric vehicle or pure electric vehicle；It may be a variety of models, such as sport car, car, goods
Vehicle etc..
The preferred embodiment of the application is described in detail above, still, during the application is not limited to the above embodiment
Detail a variety of simple variants can be carried out to the technical solution of the application in the range of the technology design of the application, this
A little simple variants belong to the protection scope of the application.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case where shield, can be combined in any appropriate way, in order to avoid unnecessary repetition, the application to it is various can
No further explanation will be given for the combination of energy.
In addition, any combination can also be carried out between a variety of different embodiments of the application, as long as it is without prejudice to originally
The thought of application, it should also be regarded as the disclosure of the present invention.
Claims (10)
1. battery tank mounting structure, the battery tank mounting structure includes multistory frame, and every layer of frame passes through welding and be made,
In, it is fixedly connected in the multistory frame between at least a pair of two layers neighbouring of frame for non-solder.
2. battery tank mounting structure according to claim 1, wherein the non-solder is fixedly connected as dismountable fixation
Connection or it is non-removable be fixedly connected, it is described to be removably fixedly connected with preferably thread connection or snap fit attachment.
3. battery tank mounting structure according to claim 1, wherein the multistory frame include: in the height direction that
This spaced bottom frame (10), middle layer frame (11) and top layer frame (12), in the bottom frame (10), middle layer frame
It is provided with multiple support rods (C) between two layers adjacent of frame in frame (11) and top layer frame (12),
Wherein, the support rod (C) has top and bottom, and the upper end non-solder of the support rod (C) is fixedly connected on upper layer
The lower end non-solder of frame and/or the support rod (C) is fixedly connected on lower layer's frame.
4. battery tank mounting structure according to claim 3, wherein the support rod (C) includes being located at the bottom frame
First support bar (C1) between frame (10) and middle layer frame (11) and it is located at the middle layer frame (11) and top layer frame (12)
Between second support bar (C2),
Wherein, the bottom frame (10) are fixed in the bottom end of the first support bar, and the top of the first support bar passes through
Thread connection and be removably secured and be connected to the middle layer frame (11)；And/or
The middle layer frame (11) is fixed in the bottom end of the second support bar, and the top of the second support bar is joined by screw thread
It connects and is removably secured and is connected to the top layer frame (12).
5. battery tank mounting structure according to claim 4, wherein
The support rod for being at least partially disposed at different height projects to the projected position of horizontal plane in the vertical direction and offsets one from another；
And/or
In the bottom frame (10), middle layer frame (11) and top layer frame (12) not positioned at the area of plane of upper one layer of frame
Greater than the area of plane of the frame positioned at next layer；And/or
Fixation is set between the support rod (C) and the bottom frame (10) or middle layer frame (11) that are connected to the support rod bottom end
It is equipped with hound (CX)；And/or
The bottom frame (10) is connected with the extension frame (13) being generally aligned in the same plane；And/or
The middle layer frame (11) is multiple.
6. battery tank mounting structure according to claim 1, wherein every layer of frame includes the crossbeam to weld together each other
And stringer, every layer of frame are made of aluminium alloy.
7. the manufacturing method of battery tank mounting structure, wherein the manufacturing method includes:
It welds and multistory frame is made；
At least a pair of neighbouring two layers frame is fixedly connected in the multistory frame in a manner of non-solder.
8. the manufacturing method of battery tank mounting structure according to claim 7, wherein the mode of the non-solder is removable
Unload be fixedly connected or it is non-removable be fixedly connected, it is described to be removably fixedly connected with preferably thread connection or the company of being clasped
It connects.
9. the manufacturing method of battery tank mounting structure according to claim 7, wherein multistory frame packet is made in described weld
It includes and obtained bottom frame (10), middle layer frame (11) and top layer frame (12) is respectively welded,
The manufacturing method includes, using multiple support rods (C) by the bottom frame (10), middle layer frame (11) and top-level boxes
Two layers adjacent of frame is connected with each other in frame (12),
Preferably, the manufacturing method include the bottom end of the support rod is fixedly installed in advance the bottom frame (10) or
The middle layer frame (11), the top of the support rod is threaded and is removably secured and is connected to the middle layer frame
(11) or top layer frame (12).
10. vehicle, wherein the vehicle includes battery tank mounting structure described in any one of claim 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910738392.4A CN110509753A (en) | 2019-08-12 | 2019-08-12 | Battery tank mounting structure and its manufacturing method and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910738392.4A CN110509753A (en) | 2019-08-12 | 2019-08-12 | Battery tank mounting structure and its manufacturing method and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110509753A true CN110509753A (en) | 2019-11-29 |
Family
ID=68625501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910738392.4A Pending CN110509753A (en) | 2019-08-12 | 2019-08-12 | Battery tank mounting structure and its manufacturing method and vehicle |
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| Country | Link |
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| CN (1) | CN110509753A (en) |
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| CN208665110U (en) * | 2018-06-13 | 2019-03-29 | 潍柴动力股份有限公司 | A kind of automobile ECU installs case |
| CN208993481U (en) * | 2018-10-24 | 2019-06-18 | 安徽忠旺铝合金精深加工有限公司 | A kind of lightweight vehicle body battery frame structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2017080491A1 (en) * | 2015-11-11 | 2017-05-18 | 杭州天丰电源股份有限公司 | Vehicle lithium ion starting battery |
| US20180069215A1 (en) * | 2016-09-05 | 2018-03-08 | Lg Chem, Ltd. | Battery module and battery pack including the same |
| CN206327137U (en) * | 2016-12-31 | 2017-07-14 | 东风特汽（十堰）专用车有限公司 | Dismountable battery of electric vehicle bracket |
| CN208665110U (en) * | 2018-06-13 | 2019-03-29 | 潍柴动力股份有限公司 | A kind of automobile ECU installs case |
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Application publication date: 20191129 |