WO2022181551A1 - シール構造 - Google Patents

シール構造 Download PDF

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Publication number
WO2022181551A1
WO2022181551A1 PCT/JP2022/006997 JP2022006997W WO2022181551A1 WO 2022181551 A1 WO2022181551 A1 WO 2022181551A1 JP 2022006997 W JP2022006997 W JP 2022006997W WO 2022181551 A1 WO2022181551 A1 WO 2022181551A1
Authority
WO
WIPO (PCT)
Prior art keywords
casing body
wall
casing
seal
seal structure
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/JP2022/006997
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
伊藤慶一
松元隆志
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Honda Motor Co Ltd
Original Assignee
Honda Motor Co Ltd
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
Application filed by Honda Motor Co Ltd filed Critical Honda Motor Co Ltd
Priority to JP2023502398A priority Critical patent/JPWO2022181551A1/ja
Publication of WO2022181551A1 publication Critical patent/WO2022181551A1/ja
Anticipated expiration legal-status Critical
Priority to JP2024146737A priority patent/JP7788509B2/ja
Ceased legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/06—Hermetically-sealed casings
    • 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

Definitions

  • the present invention relates to a seal structure that seals between a first casing body and a second casing body with a sealing material.
  • the sealing material is sandwiched between the first casing body and the second casing body.
  • the opening edge of the lower case (first casing body) and the opening edge of the upper case (second casing body) are overlapped.
  • a sealing material is sandwiched between the lower case and the upper case.
  • a predetermined portion of the first casing body may be inserted into the opening of the second casing body.
  • a battery lid second casing body
  • a protrusion protrudes from the bottom of the battery lid.
  • a sealing material is provided on the outer wall of the protrusion.
  • the sealing material abuts against the inner wall of the housing.
  • the sealing material is located between the outer wall of the protrusion and the inner wall of the housing. Thereby, the space between the battery lid and the housing is sealed.
  • the sealing material attached to the protrusion of the battery lid comes into sliding contact with the inner wall of the housing while the battery lid is being attached to the housing. Along with this, a frictional force acts on the sealing material.
  • the direction in which the frictional force acts is opposite to the direction in which the battery lid is inserted into the housing.
  • the direction opposite to the insertion direction is the direction toward the base end of the protrusion (the bottom of the battery cover).
  • a main object of the present invention is to provide a seal structure that ensures the sealing performance of the sealing material.
  • Another object of the present invention is to provide a seal structure that facilitates assembly of the first casing body to the second casing body.
  • a sealing structure in which a sealing material is interposed between a first casing body and a second casing body having an opening into which the first casing body is inserted,
  • the seal member has a first outer surface facing the outer wall of the first casing body and a second outer surface facing the inner wall of the second casing body, and extends along the opening of the second casing body.
  • a solid base at least one lip projecting from the second outer surface of the base toward the inner wall of the second casing body; with A seal structure is provided in which the at least one lip portion abuts the inner wall of the second casing body.
  • the lip portion of the sealing material comes into sliding contact with the inner wall of the second casing body. Therefore, application of an excessive load to the lip portion of the sealing material can be avoided. Therefore, rotation of the base of the sealing material is avoided. In addition, it is possible to prevent the base portion of the sealing material from being turned up (twisted). As a result, the sealing ability of the sealing material is sufficiently ensured.
  • the thickness is defined as the dimension along the insertion direction of the first casing body.
  • the thickness of the lip portion is smaller than the thickness of the base portion.
  • FIG. 1 is a schematic overall perspective view of a battery pack provided with a seal structure according to an embodiment of the present invention.
  • 2 is an exploded perspective view of the battery pack of FIG. 1.
  • FIG. 3 is an enlarged vertical cross-sectional view of the main part of the battery pack.
  • FIG. 4 is an enlarged vertical cross-sectional view of a main part, showing a state before the top cover (first casing body) is inserted into the casing body (second casing body).
  • FIG. 5 is an enlarged longitudinal cross-sectional view of a main part of a top cover having a draft angle and a sealing member having a lip portion corresponding to the draft angle.
  • FIG. 6 is an enlarged longitudinal cross-sectional view of a main part of a top cover having a draft angle and a sealing member having a protrusion corresponding to the draft angle.
  • FIG. 7 is an enlarged longitudinal cross-sectional view of a main part of a casing main body having a draft and a sealing material having a lip corresponding to the draft.
  • FIG. 1 is a schematic overall perspective view of a battery pack 10 provided with a seal structure 50 (see FIG. 3) according to this embodiment.
  • FIG. 2 is an exploded perspective view of the battery pack 10.
  • FIG. Battery pack 10 includes bottom cover 12 and casing 18 .
  • the casing 18 includes a casing main body 14 as a second casing body and a top cover 16 as a first casing body.
  • a core pack, a battery management unit, and the like are housed inside the casing 18 .
  • a core pack is constructed by holding a plurality of single cells with a cell holder.
  • a connector is provided on the bottom cover 12 .
  • a connector draws power from the plurality of single cells during discharge.
  • the connector also provides power to the single cell during charging. Since the items to be stored in the casing 18, connectors, and the like are known, illustration and detailed description thereof will be omitted.
  • the casing main body 14 is made of a long hollow square cylindrical body. The lower end and the upper end, which are both ends in the longitudinal direction (axial direction) of the casing main body 14, are open. A lower end opening (lower opening 20 ) of the casing main body 14 is closed by the bottom cover 12 . An upper end opening (upper opening 22 ) of the casing body 14 is closed with a top cover 16 . As shown in FIG. 3, an annular stopper wall 24 is provided in the vicinity of the upper opening 22 on the inner wall 14a of the casing body 14. As shown in FIG. The annular stopper wall 24 protrudes inward of the casing body 14 in a rectangular shape. The top cover 16 is blocked by this annular stopper wall 24 .
  • the top cover 16 has a rectangular frame portion 36 and a handle portion 38.
  • the handle portion 38 protrudes from the upper edge of the rectangular frame portion 36 .
  • a stepped projection 39 is provided on the lower end surface 36 a of the square frame portion 36 .
  • the stepped protrusion 39 has a short rectangular prism shape and protrudes downward from the top cover 16 .
  • a step is formed between the lower end surface 36 a of the square frame portion 36 and the stepped protrusion 39 .
  • a head receiving portion 40 projecting toward the casing main body 14 is provided on the outer side surface 36 b (outer wall) of the square frame portion 36 . That is, the head receiving portion 40 protrudes annularly outward from the top cover 16 .
  • the lower part of the rectangular frame portion 36 is inserted into the upper opening 22 of the casing main body 14 . That is, the insertion of the top cover 16 into the casing main body 14 is started from the stepped protrusion 39 and the lower end face 36a of the square frame portion 36. As shown in FIG. On the other hand, insertion of the casing body 14 into the top cover 16 is started from the upper opening 22 .
  • the end from which insertion is started is also referred to as the "insertion start side”.
  • the end portion where the insertion ends is also referred to as the “insertion end point side”.
  • a seal structure 50 includes a casing main body 14 as a second casing body, a square frame portion 36 of a top cover 16 (first casing body), and a seal member 52A.
  • the sealing material 52A has a solid base 54 that is a substantially rectangular annular body.
  • a leg portion 56 is provided at the lower end of the base portion 54 .
  • the lower end of the base portion 54 is located on the insertion start side of the top cover 16 with respect to the casing main body 14 . Therefore, when the top cover 16 (rectangular frame portion 36) is inserted into the casing main body 14, the leg portion 56 of the sealing member 52A is inserted into the casing main body 14 first.
  • the leg portion 56 annularly protrudes from the lower end of the base portion 54 toward the lower end surface 36 a of the square frame portion 36 .
  • the leg portion 56 protrudes toward the rectangular frame portion 36 .
  • the end face of the rectangular frame portion 36 on the insertion start side with respect to the casing main body 14 is a lower end face 36a.
  • the lower end surface 36 a receives the foot portion 56 .
  • the lower end surface 36a of the square frame portion 36 is a receiving portion that receives the foot portion 56.
  • the thickness of the leg portion 56 along the axial direction of the battery pack 10 (vertical direction in FIGS. 2 and 4) is relatively large. Specifically, the thickness of the leg portion 56 is approximately the same as the step between the lower end surface 36 a and the stepped protrusion 39 .
  • the base 54 extends along the axial direction of the casing body 14 .
  • Base 54 is longer than foot 56 .
  • the base portion 54 has an annular shape along the upper opening 22 of the casing body 14 .
  • the base portion 54 is sandwiched between the outer side surface 36b of the rectangular frame portion 36 and the inner wall 14a near the upper opening 22 of the casing body 14.
  • the inner peripheral surface 54a of the base portion 54 faces the outer surface 36b of the rectangular frame portion 36.
  • the inner peripheral surface 54a is a first outer surface facing the outer wall of the top cover 16 (first casing body).
  • An outer peripheral surface 54b of the base portion 54 faces the inner wall 14a of the casing main body 14 . That is, the outer peripheral surface 54b is a second outer surface facing the inner wall 14a of the casing body 14 (second casing body).
  • a plurality of (three in this embodiment) projections 60 , 62 , 64 are annularly formed on the inner peripheral surface 54 a toward the outer surface 36 b of the square frame portion 36 .
  • the projections 60 , 62 , 64 are arranged in parallel along the direction of insertion of the top cover 16 into the casing body 14 .
  • the protrusions 60, 62, 64 are spaced apart from each other by a predetermined distance.
  • the protrusions 60, 62, 64 may protrude slightly.
  • the amount of protrusion can be such that the protrusions 60 , 62 , 64 are crushed so that the inner peripheral surface 54 a comes into contact with the outer surface 36 b of the square frame portion 36 .
  • the amount of protrusion may be such that the protrusions 60, 62, 64 are in contact with the outer side surface 36b of the square frame portion 36, while the inner peripheral surface 54a is separated from the outer side surface 36b.
  • Lip portions 70, 72, and 74 are provided on the outer peripheral surface 54b. Lip portions 70 , 72 , 74 protrude toward inner wall 14 a of casing body 14 .
  • the number of lips 70, 72, 74 matches the number of projections 60, 62, 64. As shown in FIG. In this embodiment, since the number of projections 60, 62, 64 is three, the number of lips 70, 72, 74 is also three.
  • the lip portions 70 , 72 , 74 are arranged side by side along the direction of insertion of the top cover 16 into the casing main body 14 so as to be spaced apart from each other. All of the lip portions 70 , 72 , 74 abut against the inner wall 14 a of the casing body 14 .
  • the positions of the lip portions 70, 72, 74 correspond to the positions of the protrusions 60, 62, 64. That is, the base portion 54 is sandwiched between the lip portions 70, 72, 74 and the projections 60, 62, 64. As shown in FIG. The height positions of the lip portions 70, 72, 74 from the foot portion 56 and the height positions of the protrusions 60, 62, 64 from the foot portion 56 are the same. In other words, the lip portions 70, 72, 74 and the protrusions 60, 62, 64 protrude in opposite directions at the same height position with respect to the leg portion 56. As shown in FIG.
  • the protrusions 60 , 62 , 64 or the inner peripheral surface 54 a abut against the outer surface 36 b of the square frame portion 36 .
  • the lip portions 70 , 72 , 74 abut against the inner wall 14 a of the casing body 14 .
  • the protrusions 60, 62, and 64 have substantially the same amount of protrusion.
  • the protrusion amounts of the lip portions 70, 72, and 74 are also substantially equal to each other.
  • the amount of projection of the lip portions 70, 72, 74 is greater than the amount of projection of the protrusions 60, 62, 64.
  • the upper end of the base portion 54 is the insertion end point side of the top cover 16 with respect to the casing main body 14 .
  • this upper end portion is defined as the head, and the reference numeral 76 is used for the head.
  • a projecting end portion 78 is provided on the outer peripheral surface 54 b of the head portion 76 facing the inner wall 14 a of the casing body 14 .
  • the protruding end 78 protrudes annularly toward the inner wall 14 a of the casing body 14 .
  • the protruding end portion 78 protrudes toward the casing body 14 beyond the base portion 54 .
  • the amount of protrusion of the protruding end portion 78 is maximum on the insertion start side close to the base portion 54 and decreases toward the insertion end point side. Therefore, the protruding end portion 78 is inclined so as to separate from the casing main body 14 and approach the top cover 16 as it moves from the insertion start side to the insertion end point side. That is, the protruding end portion 78 becomes narrower with distance from the base portion 54 .
  • the bottom surface, which is the end surface on the insertion start side, of the projecting end portion 78 is the widest.
  • the lower surface may be slightly spaced from the upper edge surface of the casing body 14 .
  • the lower surface may contact the upper edge surface of the casing body 14 .
  • the illustrated example shows a separated state.
  • the upper portion of the projecting end portion 78 continues to the upper surface of the head portion 76 as an inclined surface.
  • the inclined surface is not in contact with the head receiving portion 40 . That is, the head receiving portion 40 of the top cover 16 receives the head 76 .
  • the seal structure 50 according to this embodiment is basically configured as described above. Next, the effects of the seal structure 50 will be described.
  • the sealing material 52A is attached to the square frame portion 36 of the pre-assembled top cover 16 to obtain the state shown in FIG.
  • the square frame portion 36 is passed from the head portion 76 of the sealing material 52A.
  • the contact of the head portion 76 with the head receiving portion 40 dams up the seal member 52A.
  • the leg portion 56 contacts the lower end surface 36 a of the rectangular frame portion 36 .
  • the base portion 54 clamps the square frame portion 36 by its elastic action.
  • the projections 60, 62, 64 are crushed.
  • the inner peripheral surface 54 a of the base portion 54 contacts the outer surface 36 b of the square frame portion 36 .
  • the predetermined posture is a posture in which the square frame portion 36 faces the upper opening 22 of the casing main body 14 .
  • the square frame portion 36 is inserted into the upper opening 22 .
  • the sealing material 52A is sandwiched between the outer side surface 36b of the square frame portion 36 and the inner wall 14a of the casing main body 14. As shown in FIG.
  • the lip portions 70, 72, 74 are in sliding contact with the inner wall 14a of the casing main body 14.
  • the outer peripheral surface 54b of the base 54 keeps a predetermined distance from the inner wall 14a of the casing main body 14. As shown in FIG. Therefore, the application of an excessive load to the base portion 54 due to the sliding contact can be avoided. Rotation of the base 54 is thus avoided. In addition, it is possible to prevent the base portion 54 from being turned up (twisted). Since the thickness of the lips 70, 72, 74 along the axial direction of the battery pack 10 (the insertion direction of the top cover 16) is sufficiently small, the frictional force between the lips 70, 72, 74 and the casing body 14 is small. . Therefore, the top cover 16 with the sealing material 52A attached can be easily inserted into the upper opening 22. As shown in FIG. For this reason, the work of attaching the top cover 16 to the casing main body 14 is facilitated.
  • the sealing member 52A has a protruding end 78 protruding toward the casing body 14 from the base 54.
  • a load acts on the seal member 52A from the insertion start side toward the insertion end point side. It is assumed that this load causes the sealing member 52A to expand or move along the axial direction of the battery pack 10 .
  • the head 76 is blocked by the head receiving portion 40 .
  • the load acting on the projecting end portion 78 is transmitted to the head receiving portion 40 via the head portion 76 . That is, the head 76 reliably contacts the head receiving portion 40 . Therefore, the sealing material 52A is prevented from stretching or moving to the extent that it gets over the head receiving portion 40 .
  • the leg portion 56 of the seal member 52A extends toward the lower end surface 36a of the square frame portion 36 of the top cover 16. As shown in FIG. That is, the inner edge of the leg 56 covers the lower end surface 36a. Therefore, it is difficult for the leg portion 56 to separate from the rectangular frame portion 36 . Based on this and the fact that the head 76 is in contact with the head receiving portion 40 as described above, the seal member 52A is firmly positioned. As a result, when the top cover 16 is inserted into the upper opening 22, even if the lips 70, 72, and 74 slide against the inner wall 14a of the casing body 14, the load prevents the seal member 52A from being displaced. be done. For the above reasons, the operation of assembling the top cover 16 to the casing main body 14 is facilitated. In other words, workability is improved.
  • the lower end surface of the foot portion 56 which is the insertion start side end surface of the sealing material 52A, contacts the annular stopper wall 24. As shown in FIG. This completes the insertion of the top cover 16 into the upper opening 22 . At this point, lips 70 , 72 , 74 are collapsed toward base 54 .
  • the top cover 16 is attached to the casing body 14 with bolts (not shown). As the bolts are tightened, mainly the leg portion 56 , the base portion 54 and the head portion 76 are crushed along the axial direction of the battery pack 10 .
  • the battery pack 10 is housed, for example, in a battery housing of an external load such as an electric vehicle or a generator, and supplies electric power to the external load.
  • an external load such as an electric vehicle or a generator
  • electric vehicles are operated outdoors. During this drive, it may rain.
  • a seal is provided between the battery housing portion and the lid portion that closes the battery housing portion.
  • the sealing performance is degraded due to aging of the sealing material, rainwater or muddy water splashed up during operation may enter the battery housing. In this case, there is a concern that the battery pack 10 (particularly the top cover 16) may be exposed to water.
  • the sealing structure 50 is formed by sandwiching the sealing material 52A having the above shape between the top cover 16 and the casing main body 14 .
  • the seal member 52A prevents the base portion 54 from rotating.
  • the base portion 54 is turned over.
  • sealing performance is ensured, so rainwater, muddy water, etc. is prevented from entering between the top cover 16 and the casing main body 14 .
  • excellent sealing performance can be obtained.
  • the lip portions 70 and 74 may be deformed.
  • three lips 70, 72, 74 are provided. Even if the lips 70, 74 are deformed as described above, the lip 72 retains its original shape. Therefore, the sealing performance is ensured by the lip portion 72 . Therefore, it is possible to prevent liquid such as rain water or muddy water from entering the casing 18 in the same manner as described above. The same is true when four or more lip portions are provided.
  • the outer side surface 36b of the square frame portion 36 has a substantially linear shape extending along the axial direction of the battery pack 10. As shown in FIG. However, as shown in FIG. 5, the outer side surface 36b of the square frame portion 36 may be inclined so as to approach the casing main body 14 from the insertion start side toward the insertion end point side.
  • Top cover 16 is generally made of resin. By forming the outer side surface 36b into such a shape, it becomes easy to separate from the mold after molding. That is, in this case, a so-called draft angle 80 is formed on the outer surface 36b.
  • the base portion 54 of the sealing material 52B it is preferable to incline the base portion 54 of the sealing material 52B along the outer surface 36b.
  • the amount of protrusion of the lip portion 70 on the insertion start side where the base portion 54 is most distant from the casing main body 14 is maximized.
  • the protrusion amount of the lip portion 74 on the side of the insertion end point where the base portion 54 comes closest to the casing main body 14 is minimized.
  • the amount of protrusion of the lip portions 70 , 72 , 74 is determined so that each tip of the lip portions 70 , 72 , 74 abuts the inner wall 14 a of the casing main body 14 .
  • the base portion 54 of the sealing material 52C may be linear along the direction in which the top cover 16 is inserted into the casing main body 14.
  • the base portion 54 has a linear shape extending along the inner wall 14 a of the casing body 14 . In this case, the amount of projection of the protrusion 60 on the insertion start side is maximized, and the amount of protrusion of the protrusion 64 on the insertion end point side is minimized.
  • the inner wall 14a of the casing body 14 is inclined. Specifically, the inner wall 14a approaches the square frame portion 36 of the top cover 16 as it goes from the insertion start side (upper opening 22) of the casing main body 14 into the top cover 16 toward the insertion end point side (annular stopper wall 24). tilt to
  • the sealing material 52D When the sealing material 52D is attached to the square frame portion 36, it is not particularly necessary to incline the base portion 54 of the sealing material 52D. That is, the base portion 54 of the sealing material 52D can be formed in a linear shape along the outer side surface 36b of the rectangular frame portion 36.
  • the lip portion 70 on the insertion start side comes closest to the casing main body 14 .
  • the lip portion 74 on the insertion end point side is the farthest away from the casing body 14 . Therefore, the amount of protrusion of the lip portion 70 is minimized, and the amount of protrusion of the lip portion 74 is maximized.
  • the amount of protrusion of the lip portions 70 , 72 , 74 is determined so that the tips of the lip portions 70 , 72 , 74 abut against the inner wall 14 a of the casing body 14 .
  • Draft angles 80 and 82 may be provided on both the outer surface 36b of the square frame portion 36 and the inner wall 14a of the casing main body 14. In this case, the projection amounts of the projections 60, 62, 64 and the projection amounts of the lip portions 70, 72, 74 are appropriately determined.
  • the present invention is not limited to application to the battery pack 10.
  • INDUSTRIAL APPLICABILITY The present invention can be employed as a configuration for sealing between the first casing body and the second casing body in the general combination of the first casing body and the second casing body.

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Gasket Seals (AREA)
  • Battery Mounting, Suspending (AREA)
PCT/JP2022/006997 2021-02-25 2022-02-21 シール構造 Ceased WO2022181551A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2023502398A JPWO2022181551A1 (https=) 2021-02-25 2022-02-21
JP2024146737A JP7788509B2 (ja) 2021-02-25 2024-08-28 シール構造

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Application Number Priority Date Filing Date Title
JP2021-028994 2021-02-25
JP2021028994 2021-02-25

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WO2022181551A1 true WO2022181551A1 (ja) 2022-09-01

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Cited By (4)

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Publication number Priority date Publication date Assignee Title
WO2024176676A1 (ja) * 2023-02-21 2024-08-29 矢崎総業株式会社 収容箱
CN119821656A (zh) * 2025-02-13 2025-04-15 中国商用飞机有限责任公司 一种用于飞机的舱门的密封结构
EP4583256A1 (de) * 2024-01-04 2025-07-09 Carl Freudenberg KG Schottwanddichtung
WO2026048837A1 (ja) * 2024-08-28 2026-03-05 株式会社Ａｅｓｃジャパン 電池パック

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Publication number Priority date Publication date Assignee Title
DE10151413A1 (de) * 2001-10-18 2003-08-07 Siemens Ag Dichtung zum Abdichten eines Spaltes zwischen zwei abzudichtenden Gehäuseteilen, sowie ein Gehäuse eines Steuergerätes eines Kraftfahrzeugs
JP2007170567A (ja) * 2005-12-22 2007-07-05 Nippon Zenith Pipe Co Ltd 函体の継手に取り付けるゴム輪及びその函体の継手構造
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JP2013207114A (ja) * 2012-03-28 2013-10-07 Fujitsu Ltd 筐体
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JP2016200477A (ja) * 2015-04-09 2016-12-01 株式会社日立製作所 サーベイメータ

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024176676A1 (ja) * 2023-02-21 2024-08-29 矢崎総業株式会社 収容箱
JP2024118569A (ja) * 2023-02-21 2024-09-02 矢崎総業株式会社 収容箱
JP7794771B2 (ja) 2023-02-21 2026-01-06 矢崎総業株式会社 収容箱
EP4583256A1 (de) * 2024-01-04 2025-07-09 Carl Freudenberg KG Schottwanddichtung
WO2026048837A1 (ja) * 2024-08-28 2026-03-05 株式会社Ａｅｓｃジャパン 電池パック
CN119821656A (zh) * 2025-02-13 2025-04-15 中国商用飞机有限责任公司 一种用于飞机的舱门的密封结构
CN119821656B (zh) * 2025-02-13 2026-03-06 中国商用飞机有限责任公司 一种用于飞机的舱门的密封结构

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