WO2023107051A2 - A side frame profile having intermediate columns for battery carrying - Google Patents

A side frame profile having intermediate columns for battery carrying Download PDF

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Publication number
WO2023107051A2
WO2023107051A2 PCT/TR2022/051356 TR2022051356W WO2023107051A2 WO 2023107051 A2 WO2023107051 A2 WO 2023107051A2 TR 2022051356 W TR2022051356 W TR 2022051356W WO 2023107051 A2 WO2023107051 A2 WO 2023107051A2
Authority
WO
WIPO (PCT)
Prior art keywords
side frame
frame profile
connection
battery
profile
Prior art date
Application number
PCT/TR2022/051356
Other languages
French (fr)
Other versions
WO2023107051A3 (en
Inventor
Barış KÖMÜRCÜ
Original Assignee
Yeşi̇lova Holdi̇ng Anoni̇m Şi̇rketi̇
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from TR2021/018817 external-priority patent/TR2021018817A2/en
Application filed by Yeşi̇lova Holdi̇ng Anoni̇m Şi̇rketi̇ filed Critical Yeşi̇lova Holdi̇ng Anoni̇m Şi̇rketi̇
Publication of WO2023107051A2 publication Critical patent/WO2023107051A2/en
Publication of WO2023107051A3 publication Critical patent/WO2023107051A3/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT 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
    • B60K1/00Arrangement or mounting of electrical propulsion units
    • B60K1/04Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60YINDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2410/00Constructional features of vehicle sub-units
    • B60Y2410/12Production or manufacturing of vehicle parts

Definitions

  • the invention relates to a side frame profile used battery carriers protecting/carrying battery package of the electrical vehicles to meet required resistance, lightness and leak-prooffness.
  • profiles forming battery carrier are produced by production methods such as cold shaping and extrusion from cast, sheet plate with single wall or double walls subject to chassis design of the vehicle.
  • Battery carriers need to pass specified resistance tests to meet automotive security standards.
  • the difficulties and cost increases in processes such as increasing wall thickness of plate and bending, pressing, cutting and similar processes of plate with increased thickness so as to pass related tests in cold forming process using sheet plates.
  • machining need for mounting with other structural components occurs.
  • leakage gasket is used on the profiles.
  • Side profiles developed by use of extrusion requires drilling gasket ducts for seating gasket.
  • To achieve seating of gasket providing leakage-proof a gasket duct of full geometry is made along profile length in lower surface. Forming all of side frame profile from full geometry of related profile width increases weight considerably.
  • connecting members are used for mounting of lower and upper cover parts of battery carrier profiles.
  • connecting members used therein related areas require to be designed in full geometry. In other words, full geometry causes weight more than needed.
  • mounting spaces of connecting members which are full need to be emptied by means of various machining methods. This operation also causes additional cost.
  • Battery carriers require to be designed with resistance to meet profile requirements but in case of avoiding additional weight, several mounted products need to be used for connecting members. Additional cost such as supply, mounting of such products and providing leakageproof of each mounting product arises.
  • Primary purpose of the invention is to provide a side frame profile having high resistance and sealing values as well as light weight thanks to intermediate resistance columns forming housing for sealing members and connection members and perpendicular to collusion direction.
  • Another purpose of the invention is to provide elimination of tolerance problems arising from location failures that might occur in holes needed to be made for bolts and also lightening of geometry by forming structures in crescent form by means of advantages of extrusion process instead of full geometries for connections of bolts required for mounting of side frame profile to lower and upper battery covers.
  • a further purpose of the invention is to achieve a structure of lower cost, less tolerance failures and less process and not requiring additional member made by placing guide inside connection holes of crescent form. Also said connection housings having connection to ribs increases rigidity of structure as well as provides maintaining quality of rib.
  • Another purpose of the invention is to provide that no other additional solution is needed for providing sealing between profile geometries or to connection members separately by sealing member thanks to placing sealing member duct onto seating surface provided on upper part of rib for mounting discharge.
  • sealing member duct onto seating surface provided on upper part of rib for mounting discharge.
  • gasket placed between covers by gasket duct is capable to cover all battery carrier surface, needed sealing is provided by one single sealing member.
  • the invention relates to a double wall side frame profile suitable for use in battery carriers protecting/carrying battery package of electrical vehicles.
  • Invention is characterized by comprising, a surface discharging formed along surface of the side frame profile, which remains in upper and/or lower position when said side frame profile is used, intermediate columns at intervals with one another, comprising, in a manner to form connection between said walls; a connection housing convenient for placement of connection members to fix battery carrier cover and a rib having seating surface where a sealing member duct can seat by means of said surface discharging, formed in continuation of said connection housing.
  • Figure 1 is a top perspective view of side frame profile of invention.
  • Figure 2 is a top view of side frame profile of invention.
  • Figure 3 is a partial perspective view together with sealing member and connection members of side frame profile of the invention.
  • Figure 4 is a partial perspective view indicating inner details of mounting position of side frame profile of the invention to battery carrier.
  • Figure 5 is a partial perspective view of mounting position of side frame profile of the invention to battery carrier.
  • Sealing member 15 Sealing member duct
  • FIG 1 Top perspective view of side frame profile (10) of the invention is given in figure 1 and top view thereof is given in figure 2.
  • Said side frame profile (10) has two walls. Intermediate columns (11) are placed substantially perpendicular to profile walls at specified intervals. Thus rigidity is provided in side frame profile (10) and also thus it is possible to enable thinner profile to carry more load and increase their resistance against external forces.
  • connection housing (111) is a duct formed vertically along side frame profile (10). It houses connection members (16) needed for mounting battery carrier cover (17) to side frame profile (10).
  • a surface discharging (13) is formed to be in continuation of connection housing (111) along upper and/or lower surface of the side frame profile (10). Seating surfaces (12) where sealing member duct (15) will seat is provided in upper part of said rib (112) with said surface discharging (13) (see Figure 3)
  • FIGS. 4 and Figure 5 are a partial perspective views indicating inner details of mounting position of side frame profile (10) of the invention to battery carrier.
  • Sealing member (14) is placed into sealing member duct (15) in a manner to cover entire battery carrier along all side frame profiles (10).
  • Cover is placed onto side frame profiles (10) and holes on the covers (17) connection housing (111) in crescent form on the side frame profiles (10) are used to complete mounting of the cover (17) and side frame profiles (10) by help of connection members (16).
  • Said side frame profile (10) is manufactured by extrusion method. Material is aluminium alloy.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

Invention relates to a double wall side frame profile (10) suitable for use in battery carriers protecting/carrying battery package of electrical vehicles. The invention is characterized by comprising a surface discharging (13) formed along surface of the side frame profile (10), which remains in upper and/or lower position when said side frame profile (10) is used, intermediate columns (11) at intervals with one another, comprising, in a manner to form connection between said walls; a connection housing (111) convenient for placement of connection members (16) to fix battery carrier cover (17) and a rib (112) having seating surface (12) where a sealing member duct (15) can seat by means of said surface discharging (13), formed in continuation of said connection housing (111).

Description

A Side Frame Profile Having Intermediate Columns for Battery Carrying
Technical Field
The invention relates to a side frame profile used battery carriers protecting/carrying battery package of the electrical vehicles to meet required resistance, lightness and leak-prooffness.
Background of the Invention
Today electrical vehicles are becoming popular and vehicles having battery carriers are highly used. In the present state of art, profiles forming battery carrier are produced by production methods such as cold shaping and extrusion from cast, sheet plate with single wall or double walls subject to chassis design of the vehicle.
Cast process requires too much investment cost because of the sizes of part. Welding and resistance values are lower in comparison to other processes.
Battery carriers need to pass specified resistance tests to meet automotive security standards. The difficulties and cost increases in processes such as increasing wall thickness of plate and bending, pressing, cutting and similar processes of plate with increased thickness so as to pass related tests in cold forming process using sheet plates. In addition to them, machining need for mounting with other structural components occurs.
As battery carriers have leakage-proof requirements, leakage gasket is used on the profiles. Side profiles developed by use of extrusion requires drilling gasket ducts for seating gasket. To achieve seating of gasket providing leakage-proof a gasket duct of full geometry is made along profile length in lower surface. Forming all of side frame profile from full geometry of related profile width increases weight considerably.
Besides, various connecting members are used for mounting of lower and upper cover parts of battery carrier profiles. For mounting of connecting members used therein, related areas require to be designed in full geometry. In other words, full geometry causes weight more than needed. Furthermore, mounting spaces of connecting members which are full need to be emptied by means of various machining methods. This operation also causes additional cost. Battery carriers require to be designed with resistance to meet profile requirements but in case of avoiding additional weight, several mounted products need to be used for connecting members. Additional cost such as supply, mounting of such products and providing leakageproof of each mounting product arises.
In the related art an application numbered CN209045621U is seen. In the said application, leakage proof member of the battery carrier is placed on the bulge surface formed by twisting side frame upper surface and mounted by closing of it onto cover. In this application, since side frame profile is not eligible for production by extrusion, turning, drilling and similar operations are needed. In addition, a solution for higher resistance of side frame profile as well as lightness has not been offered.
As a result, due to above described disadvantages and inadequacy of existing solutions, it has been necessary to make development in the related art.
Purpose of the Invention
Primary purpose of the invention is to provide a side frame profile having high resistance and sealing values as well as light weight thanks to intermediate resistance columns forming housing for sealing members and connection members and perpendicular to collusion direction.
Another purpose of the invention is to provide elimination of tolerance problems arising from location failures that might occur in holes needed to be made for bolts and also lightening of geometry by forming structures in crescent form by means of advantages of extrusion process instead of full geometries for connections of bolts required for mounting of side frame profile to lower and upper battery covers.
A further purpose of the invention is to achieve a structure of lower cost, less tolerance failures and less process and not requiring additional member made by placing guide inside connection holes of crescent form. Also said connection housings having connection to ribs increases rigidity of structure as well as provides maintaining quality of rib.
Another purpose of the invention is to provide that no other additional solution is needed for providing sealing between profile geometries or to connection members separately by sealing member thanks to placing sealing member duct onto seating surface provided on upper part of rib for mounting discharge. As gasket placed between covers by gasket duct is capable to cover all battery carrier surface, needed sealing is provided by one single sealing member.
In order to achieve above mentioned purposes, the invention relates to a double wall side frame profile suitable for use in battery carriers protecting/carrying battery package of electrical vehicles. Invention is characterized by comprising, a surface discharging formed along surface of the side frame profile, which remains in upper and/or lower position when said side frame profile is used, intermediate columns at intervals with one another, comprising, in a manner to form connection between said walls; a connection housing convenient for placement of connection members to fix battery carrier cover and a rib having seating surface where a sealing member duct can seat by means of said surface discharging, formed in continuation of said connection housing.
Description of Figures
Figure 1 ; is a top perspective view of side frame profile of invention.
Figure 2; is a top view of side frame profile of invention.
Figure 3; is a partial perspective view together with sealing member and connection members of side frame profile of the invention.
Figure 4; is a partial perspective view indicating inner details of mounting position of side frame profile of the invention to battery carrier.
Figure 5; is a partial perspective view of mounting position of side frame profile of the invention to battery carrier.
References
10. Side frame profile
11. Intermediate column
111. Connection housing
112. Rib
12. Seating surface
13. Surface discharging
14. Sealing member 15. Sealing member duct
16. Connection member
17. Cover
Detailed Description of the Invention
In this detailed description, the preferred alternatives of the side frame profile (10) being subject of this invention have been disclosed solely for the purpose of better understanding of the subject and described in a manner not causing any restrictive effect.
Top perspective view of side frame profile (10) of the invention is given in figure 1 and top view thereof is given in figure 2. Said side frame profile (10) has two walls. Intermediate columns (11) are placed substantially perpendicular to profile walls at specified intervals. Thus rigidity is provided in side frame profile (10) and also thus it is possible to enable thinner profile to carry more load and increase their resistance against external forces.
Said intermediate columns (11) comprising a rib (112) and a connection housing (111) provided in continuation of said rib (112). Inner part of said connection housing (111) is in crescent form. Connection housing (111) is a duct formed vertically along side frame profile (10). It houses connection members (16) needed for mounting battery carrier cover (17) to side frame profile (10).
A surface discharging (13) is formed to be in continuation of connection housing (111) along upper and/or lower surface of the side frame profile (10). Seating surfaces (12) where sealing member duct (15) will seat is provided in upper part of said rib (112) with said surface discharging (13) (see Figure 3)
Figure 4 and Figure 5 are a partial perspective views indicating inner details of mounting position of side frame profile (10) of the invention to battery carrier. Sealing member duct (15) where sealing member (14) required to be used to provide sealing of battery carrier will seat, is seated onto seating surface (12) provided by surface discharging (13). Sealing member (14) is placed into sealing member duct (15) in a manner to cover entire battery carrier along all side frame profiles (10). Cover is placed onto side frame profiles (10) and holes on the covers (17) connection housing (111) in crescent form on the side frame profiles (10) are used to complete mounting of the cover (17) and side frame profiles (10) by help of connection members (16). Said side frame profile (10) is manufactured by extrusion method. Material is aluminium alloy.

Claims

CLAIMS - A double wall side frame profile (10) suitable for use in battery carriers protecting/carrying battery package of electrical vehicles, characterized by comprising, a surface discharging (13) formed along surface of the side frame profile (10), which remains in upper and/or lower position when said side frame profile (10) is used, intermediate columns (11) at intervals with one another, comprising, in a manner to form connection between said walls; a connection housing (111) convenient for placement of connection members (16) to fix battery carrier cover (17) and a rib (112) having seating surface (12) where a sealing member duct (15) can seat by means of said surface discharging (13), formed in continuation of said connection housing (111). - A side frame profile (10) according to claim 1, characterized by said connection housing (111) inner part being in crescent form. - A side frame profile (10) according to claim 1, characterized by said intermediate columns (11) being substantially perpendicular to walls of side frame profile (10). - A side frame profile (10) according to claim 1, characterized by being aluminium alloy. - A side frame profile (10) according to claim 1, characterized by being extrusion profile.
6
PCT/TR2022/051356 2021-11-30 2022-11-25 A side frame profile having intermediate columns for battery carrying WO2023107051A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
TR2021018817 2021-11-30
TR2021/018817 TR2021018817A2 (en) 2021-11-30 A Side Frame Profile with Intermediate Columns for Battery Carriers

Publications (2)

Publication Number Publication Date
WO2023107051A2 true WO2023107051A2 (en) 2023-06-15
WO2023107051A3 WO2023107051A3 (en) 2023-08-17

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/TR2022/051356 WO2023107051A2 (en) 2021-11-30 2022-11-25 A side frame profile having intermediate columns for battery carrying

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Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7710714B2 (en) * 2004-09-13 2010-05-04 Bettcher Industries, Inc. Housing for scale or load cell controller
JP5708784B2 (en) * 2013-07-04 2015-04-30 株式会社豊田自動織機 Battery pack
DE102016114453B4 (en) * 2016-08-04 2022-11-03 Lisa Dräxlmaier GmbH Enclosure for electrical equipment and method of making such an enclosure
EP3602671A4 (en) * 2017-03-27 2021-03-24 Lat Enterprises Inc. d/b/a Medipak Energy System Portable power case
US10686308B1 (en) * 2019-04-05 2020-06-16 hvGrid-tech Inc. Sheath-bonding link box

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Publication number Publication date
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