CN216306705U - Automobile battery box sealing strip with good sealing stability - Google Patents
Automobile battery box sealing strip with good sealing stability Download PDFInfo
- Publication number
- CN216306705U CN216306705U CN202122909660.XU CN202122909660U CN216306705U CN 216306705 U CN216306705 U CN 216306705U CN 202122909660 U CN202122909660 U CN 202122909660U CN 216306705 U CN216306705 U CN 216306705U
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- sealing strip
- arc
- sealing
- strip body
- stability
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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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- Sealing Battery Cases Or Jackets (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The utility model relates to an automobile battery box sealing strip with good sealing stability, which comprises a sealing strip body, wherein arc-shaped bulges are symmetrically arranged on the left side and the right side of the sealing strip body, the arc-shaped bulges are arranged on the transverse central line of the sealing strip body and take the longitudinal center of the sealing strip body as a symmetrical center, at least one longitudinal end part of the sealing strip body is provided with an arc-shaped contact section, an extrusion cavity is arranged in the sealing strip body, and a stabilizing rib is arranged in the middle of the extrusion cavity. The utility model has enhanced sealing stability, can resist water, pressure and aging, and can meet the requirements of IP67 and IP69 (no water leakage under high-pressure impact); when the sealing strip is installed, the stable structure of the sealing strip can enhance the stability of installation; when being extruded, the sealing strip mounting groove interference through sealing strip both sides arc arch and box provides suitable pressure load, provides high sealing performance, can suitably cancel more fasteners, and the hardness of case lid also need not too high, reduce cost.
Description
Technical Field
The utility model relates to the technical field of automobile accessories, in particular to an automobile battery box sealing strip with good sealing stability.
Background
The automobile battery box sealing strip is arranged between the battery box body and the box cover and mainly plays roles in dust prevention, water prevention and sealing. Along with the development of electric automobiles, the requirements of the electric automobiles are higher and higher, and the requirements for automobile battery box sealing strips are correspondingly higher and higher. Current battery box seals are costly and are seal moldings with higher pressure loads, which may have mounting and stability issues, requiring more fasteners and stiffer covers, and correspondingly increased costs. In addition, the current automobile battery box sealing strip can only meet the IP67 requirement, cannot meet the IP69 requirement (no water leakage under high-pressure impact), and the sealing property needs to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects and provide the automobile battery box sealing strip with good sealing stability.
The purpose of the utility model is realized as follows:
the utility model provides a car battery box sealing strip that sealing stability is good, includes the sealing strip body, sealing strip body bilateral symmetry is equipped with the arc arch, the arc arch sets up on the horizontal central line of sealing strip body, and uses the longitudinal center of sealing strip body as the center of symmetry, the vertical at least tip of sealing strip body is equipped with the arc contact section, the inside extrusion cavity that is equipped with of sealing strip body, extrusion cavity middle part is equipped with stable muscle.
Preferably, the arc-shaped contact section is bullet-shaped, circular or elliptical.
Preferably, the stabilizing ribs are arranged corresponding to the arc-shaped protrusions, and the stabilizing ribs are of a bilateral symmetry structure.
Preferably, the stabilizing rib is in a regular V shape or an inverted V shape.
Preferably, the top and the bottom of the sealing strip body are symmetrically provided with arc-shaped contact sections, and two sides of each arc-shaped contact section are in transition connection with the arc-shaped convex arcs.
Preferably, the vertical top of sealing strip body is equipped with arc contact section, arc contact section both sides and the protruding circular arc transitional coupling of arc, and the bottom is equipped with the horizontal contact section, the both sides of horizontal contact section are equipped with vertical contact section, vertical contact section is connected with the arc arch.
Preferably, the sealing strip body is arranged in an annular sealing strip mounting groove of the box body, and the arc-shaped protrusion is in interference fit with the sealing strip mounting groove.
Preferably, after being squeezed, the arc-shaped bulge positioned on the outer side forms a first seal, the arc-shaped contact section forms a second seal, and the arc-shaped bulge positioned on the inner side forms a third seal.
The utility model has the beneficial effects that:
the utility model has enhanced sealing stability, can resist water, pressure and aging, and can meet the requirements of IP67 and IP69 (no water leakage under high-pressure impact); when the sealing strip is installed, the stable structure of the sealing strip can enhance the stability of installation; when being extruded, the sealing strip mounting groove interference through sealing strip both sides arc arch and box provides suitable pressure load, provides high sealing performance, can suitably cancel more fasteners, and the hardness of case lid also need not too high, reduce cost.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.
Fig. 2 is an installation diagram of embodiment 1 of the present invention.
Fig. 3 is a graph showing the compression effect after assembly in example 1 of the present invention.
Fig. 4 is a schematic structural diagram of embodiment 2 of the present invention.
Fig. 5 is an installation diagram of embodiment 2 of the present invention.
Fig. 6 is a graph showing the compression effect after assembly in example 2 of the present invention.
Wherein: a sealing strip body 1; the arc-shaped bulge is 1.1; an arc contact section 1.2; an extrusion cavity 1.3; 1.4 of stabilizing ribs; a horizontal contact section 1.5; a vertical contact section 1.6; a box body 2; a sealing strip mounting groove 2.1; a case cover 3.
Detailed Description
Referring to fig. 1-6, the utility model relates to a sealing strip with good sealing stability for an automobile battery box, which comprises a sealing strip body 1, the sealing strip body 1 is symmetrically provided with arc-shaped bulges 1.1 at the left and the right, the arc-shaped bulges 1.1 are arranged on the transverse central line of the sealing strip body 1, and the longitudinal center of the sealing strip body 1 is taken as a symmetrical center, at least one longitudinal end part of the sealing strip body 1 is provided with an arc-shaped contact section 1.2, the arc-shaped contact section 1.2 is bullet-shaped, circular or elliptical, an extrusion cavity 1.3 is arranged in the sealing strip body 1, the middle part of the extrusion cavity 1.3 is provided with a stabilizing rib 1.4, the stabilizing rib 1.4 plays a role in strengthening and stabilizing, can provide proper pressure load, ensures that the pressure load is not too large and can meet the sealing requirement, stabilize muscle 1.4 and correspond protruding 1.1 setting of arc, it is bilateral symmetry structure to stabilize muscle 1.4.
The stabilizing rib 1.4 is in a regular V shape or an inverted V shape.
Example 1:
like figure 1, a car battery box sealing strip that sealing stability is good, including sealing strip body 1, 1 bilateral symmetry of sealing strip body is equipped with arc arch 1.1, 1 top of sealing strip body and bottom symmetry are equipped with arc contact section 1.2, arc contact section 1.2 both sides and the protruding 1.1 circular arc transitional coupling of arc. The arc contact section 1.2 at top matches with the case lid, and after the load was applyed to the case lid, arc contact section 1.2 received the extrusion and formed the biggest contact surface, and the biggest contact surface supports and leans on at the case lid, has improved sealing stability.
The sealing strip body 1 is made of EPDM or silica gel and has good extrusion deformation performance.
The arc-shaped bulge 1.1, the arc-shaped contact section 1.2 and the stabilizing rib 1.4 are extruded or molded integrally.
The arc-shaped bulge 1.1 is in interference fit with the sealing strip installation groove so as to obtain good sealing pressure.
Example 2:
the utility model provides a car battery box sealing strip that sealing stability is good, includes sealing strip body 1, 1 bilateral symmetry of sealing strip body is equipped with arc arch 1.1, the vertical top of sealing strip body is equipped with arc contact section 1.2, arc contact section 1.2 both sides and the protruding 1.1 circular arc transitional coupling of arc, and the bottom is equipped with horizontal contact section 1.5, horizontal contact section 1.5's both sides are equipped with vertical contact section 1.6, vertical contact section 1.6 is connected with arc arch 1.1, and the design can easy to assemble like this.
The arc-shaped protrusion 1.1, the arc-shaped contact section 1.2, the stabilizing rib 1.4, the horizontal contact section 1.5 and the vertical contact section 1.6 are extruded or molded integrally.
Like fig. 2 and 4, a mounting structure of car battery box, includes sealing strip body 1, box 2 and case lid 3, box 2 is equipped with annular sealing strip mounting groove 2.1, puts into the sealing strip mounting groove with sealing strip body 1, applys the load to the case lid, like fig. 3 and 6, the compression of sealing strip body 1 is in the sealing strip mounting groove, and the biggest contact surface in top of sealing strip body 1 supports and leans on the case lid, and the arc bulge in sealing strip both sides interferes with the sealing strip mounting groove, provides suitable pressure load, and sealing performance improves.
After being extruded, the arc-shaped bulge 1.1 positioned on the outer side forms a first seal, the arc-shaped contact section 1.2 forms a second seal, and the arc-shaped bulge 1 positioned on the inner side forms a third seal, so that the sealing performance is improved.
In addition to the above embodiments, the present invention also includes other embodiments, and any technical solutions formed by equivalent transformation or equivalent replacement should fall within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a car battery box sealing strip that sealing stability is good which characterized in that: including sealing strip body (1), sealing strip body (1) bilateral symmetry is equipped with arc arch (1.1), arc arch (1.1) sets up on the horizontal central line of sealing strip body (1), and uses the longitudinal center of sealing strip body (1) as the center of symmetry, the vertical at least tip of sealing strip body (1) is equipped with arc contact section (1.2), inside extrusion cavity (1.3) that is equipped with of sealing strip body (1), extrusion cavity (1.3) middle part is equipped with stabilizes muscle (1.4).
2. The automobile battery box sealing strip with good sealing stability as claimed in claim 1, wherein: the arc-shaped contact section (1.2) is bullet-shaped, circular or elliptical.
3. The automobile battery box sealing strip with good sealing stability as claimed in claim 1, wherein: the stabilizing rib (1.4) is arranged corresponding to the arc-shaped bulge (1.1), and the stabilizing rib (1.4) is of a bilateral symmetry structure.
4. The automobile battery box sealing strip with good sealing stability as claimed in claim 1, wherein: the stabilizing rib (1.4) is in a regular V shape or an inverted V shape.
5. The automobile battery box sealing strip with good sealing stability as claimed in claim 1, wherein: the sealing strip is characterized in that arc-shaped contact sections (1.2) are symmetrically arranged at the top and the bottom of the sealing strip body (1), and two sides of each arc-shaped contact section (1.2) are in arc transition connection with the arc-shaped protrusions (1.1).
6. The automobile battery box sealing strip with good sealing stability as claimed in claim 1, wherein: the sealing strip is characterized in that an arc contact section (1.2) is arranged at the vertical top of the sealing strip body (1), the two sides of the arc contact section (1.2) are connected with arc bulges (1.1) in a circular arc transition mode, a horizontal contact section (1.5) is arranged at the bottom of the sealing strip body, vertical contact sections (1.6) are arranged on the two sides of the horizontal contact section (1.5), and the vertical contact sections (1.6) are connected with the arc bulges (1.1).
7. The automobile battery box sealing strip with good sealing stability as claimed in claim 1, wherein: the sealing strip body (1) is arranged in an annular sealing strip mounting groove (2.1) of the box body (2), and the arc-shaped bulge (1.1) is in interference fit with the sealing strip mounting groove.
8. The automobile battery box sealing strip with good sealing stability as claimed in claim 1, wherein: after being extruded, the arc-shaped bulge (1.1) positioned on the outer side forms a first seal, the arc-shaped contact section (1.2) forms a second seal, and the arc-shaped bulge (1.1) positioned on the inner side forms a third seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122909660.XU CN216306705U (en) | 2021-11-25 | 2021-11-25 | Automobile battery box sealing strip with good sealing stability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122909660.XU CN216306705U (en) | 2021-11-25 | 2021-11-25 | Automobile battery box sealing strip with good sealing stability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216306705U true CN216306705U (en) | 2022-04-15 |
Family
ID=81122813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122909660.XU Active CN216306705U (en) | 2021-11-25 | 2021-11-25 | Automobile battery box sealing strip with good sealing stability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216306705U (en) |
-
2021
- 2021-11-25 CN CN202122909660.XU patent/CN216306705U/en active Active
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