CN209150185U - A kind of new energy battery pack housing port sealing lid - Google Patents
A kind of new energy battery pack housing port sealing lid Download PDFInfo
- Publication number
- CN209150185U CN209150185U CN201821948017.XU CN201821948017U CN209150185U CN 209150185 U CN209150185 U CN 209150185U CN 201821948017 U CN201821948017 U CN 201821948017U CN 209150185 U CN209150185 U CN 209150185U
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- CN
- China
- Prior art keywords
- port
- back plate
- sealing
- battery pack
- seal
- 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.)
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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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- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a kind of new energy battery pack housing port sealing lids, belong to new energy car battery packet technology field, including port sealing lid, port sealing lid is used for the port position being mounted on the upper housing of battery pack, port sealing, which covers, is equipped with explosion-proof valve, port sealing lid is by seal back plate, port cover board, sealing ring and its seal washer composition, the main body of seal back plate is rectangular frame structure, seal back plate is snapped on port by the buckle being set in seal back plate, fitting groove is evenly equipped on the end face of seal back plate, close installation has embedding nut in fitting groove, the perforation being coaxially distributed with embedding nut is equipped with around port, the inner wall of port cover board is equipped with card slot, sealing ring is stuck in card slot, the utility model structure is simple, sealing effect is preferable, improve the upper casing that port sealing lid is mounted on battery pack Safety in utilization when on the port on body.
Description
Technical field
The utility model belongs to new energy car battery packet technology field, and in particular to a kind of new energy battery pack housing use
Port sealing lid.
Background technique:
With the continuous progress of science and technology, the various electric vehicles such as hybrid vehicle, pure electric automobile, stroke-increasing electric automobile
It emerges one after another, on electric car, power battery pack is critical component.
Battery pack belongs to high-pressure system, and the leakproofness of battery pack must be guaranteed, and otherwise battery pack can exist serious
Security risk.Port sealing lid when battery pack light-weight design on upper housing will use plastic material, and plastic material cannot be into
The operation of row welded seal, so its sealing effect is poor after assembling, causes battery pack to there is certain safety when in use hidden
Suffer from.
Utility model content
The purpose of this utility model is to provide a kind of new energy battery pack housing port sealing lids, to solve existing skill
Caused above-mentioned defects in art.
A kind of new energy battery pack housing port sealing lid, including port sealing lid, the port sealing lid is for pacifying
Port position on the upper housing of battery pack, port sealing, which covers, is equipped with explosion-proof valve, and the port sealing lid is by sealing
Backboard, port cover board, sealing ring and its seal washer composition, the main body of seal back plate are rectangular frame structure, and seal back plate is logical
The buckle crossed in seal back plate snaps on port, is evenly equipped with fitting groove on the end face of the seal back plate, in fitting groove
Close installation has embedding nut, and seal washer is bonded in fitting groove, and the inner wall of seal washer and the outer wall of embedding nut are tight
Contiguity is touched, and the perforation being coaxially distributed with embedding nut is equipped with around the port, and the inner wall of the port cover board is equipped with card
Slot, sealing ring are stuck in card slot, and bolt through-hole is equipped with around the port cover board, and bolt through-hole is located at the periphery of card slot,
And port cover board is mounted on the outer wall around port by positioning bolt, and port is covered, positioning bolt sequentially passes through spiral shell
Bolt via hole and perforation, and the end of positioning bolt is fastenedly connected with embedding nut, the outer wall around sealing ring and port is close
Contact, the end face of seal washer and the inner wall around port are in close contact.
Preferably, the port cover board and seal back plate are plastic part, and the sealing ring and its seal washer are rubber
Glue part.
Preferably, the main body of the sealing ring is also rectangular frame structure.
Utility model has the advantages that the utility model is in assembling, explosion-proof valve is pre-installed on the cover board of port, back
The seal washer of glue is pasted in fitting groove, and seal washer is coaxially distributed with the perforation around port, and seal back plate is passed through card
The port position being connected on the upper housing of battery pack is detained, sealing ring uses positioning bolt inside the card slot on the cover board of port
Port cover board is fastened on the upper housing of battery pack, and port is covered, positioning bolt is in fastening, port cover board and sealing
Backboard can move toward one another under the action of fastening force, by the fastening force of positioning bolt sealing ring and its seal washer be obtained
Compression, the sealing ring of compression can live the rim seal of port cover board, and the seal washer of compression can be close the perforation of port peripheral
It seals, so that the sealing effect after the installation of port sealing lid is stronger, improves the safety of the utility model when in use
Property.
The utility model structure is simple, and sealing effect is preferable, improves the upper housing that port sealing lid is mounted on battery pack
On port on when safety in utilization.
Detailed description of the invention
Fig. 1 is the schematic diagram of upper housing and port sealing lid；
Fig. 2 is the enlarged drawing in Fig. 1 at A；
Fig. 3 and Fig. 5 is the assembling schematic diagram of upper housing and port sealing lid；
Enlarged drawing in Fig. 4 Fig. 3 at B；
Fig. 6 is the enlarged drawing in Fig. 5 at C；
Fig. 7 and Fig. 8 is the explosive view of port sealing lid；
Fig. 9 is the schematic diagram of seal back plate；
Figure 10 is the schematic diagram of port cover board；
Wherein: 1-upper housing, the port 2- cover board, 3- explosion-proof valve, the port 4-, 5- sealing ring, 6- positioning bolt, 7- sealing
Washer, 8- perforation, 9- seal back plate, 10- embedding nut, 11- card slot, 12- buckle, 13- bolt through-hole.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
As shown in Figures 1 to 10, a kind of new energy battery pack housing port sealing lid, including port sealing lid, it is described
Port sealing lid is used for 4 position of port being mounted on the upper housing 1 of battery pack, and port sealing, which covers, is equipped with explosion-proof valve 3, institute
It states port sealing lid to be made of seal back plate 9, port cover board 2, sealing ring 5 and its seal washer 7, explosion-proof valve 3 is mounted on port
On cover board 2, the main body of seal back plate 9 is rectangular frame structure, and seal back plate 9 is detained by the buckle 12 being set in seal back plate 9
It connects on port 4, fitting groove is evenly equipped on the end face of the seal back plate 9, close installation has embedding nut 10 in fitting groove, close
Seal washer 7 is bonded in fitting groove, and the outer wall of the inner wall of seal washer 7 and embedding nut 10 is in close contact, the port 5
Surrounding is equipped with the perforation 8 being coaxially distributed with embedding nut 10, and the inner wall of the port cover board 2 is equipped with card slot 11, and sealing ring 5 blocks
In card slot 11, bolt through-hole 13 is equipped with around the port cover board 2, bolt through-hole 13 is located at the periphery of card slot 11, and
Port cover board 2 is mounted on the outer wall around port 4 by positioning bolt 6, and port 4 is covered, and positioning bolt 6 sequentially passes through
Bolt through-hole 13 and perforation 8, and the end of positioning bolt 6 is fastenedly connected with embedding nut 10, around sealing ring 5 and port 4
Outer wall be in close contact, the end face of seal washer 7 and inner wall around port are in close contact.
In the present embodiment, the port cover board 2 and seal back plate 9 are plastic part, the sealing ring 5 and its gasket
Circle 7 is rubber parts.
In the present embodiment, the main body of the sealing ring 5 is also rectangular frame structure.
In assembling, explosion-proof valve 3 is pre-installed on port cover board 2 the utility model, and the seal washer 7 of gum pastes dress
In slot allocation, and seal washer 7 and the coaxial distribution of perforation 8 around port 4, seal back plate 9 is connected to battery by buckle 12
4 position of port on the upper housing 1 of packet, card slot 11 the inside of the sealing ring 5 on the port cover board 2, with positioning bolt 6 by port
Cover board 2 is fastened on the upper housing 1 of battery pack, and port 4 is covered, and positioning bolt 6 is in fastening, port cover board 2 and sealing
Backboard 9 can move toward one another under the action of fastening force, make sealing ring 5 and its seal washer 7 by the fastening force of positioning bolt 6
It is compressed, the sealing ring 5 of compression can live the rim seal of port cover board 2, and the seal washer 7 of compression can be 4 periphery of port
Perforation 8 seal up so that port sealing lid installation after sealing effect it is stronger, improve the utility model and using
When safety.
The utility model structure is simple, and sealing effect is preferable, improves the upper housing that port sealing lid is mounted on battery pack
On port on when safety in utilization.
As known by the technical knowledge, the utility model can pass through other essence without departing from its spirit or the reality of essential feature
Scheme is applied to realize.Therefore, embodiment disclosed above, in all respects are merely illustrative, and are not only
's.All changes that come within the scope of the invention or equivalents of the invention are by the utility model packet
Contain.
Claims (3)
1. a kind of new energy battery pack housing port sealing lid, including port sealing lid, the port sealing lid is for installing
Port (4) position on the upper housing (1) of battery pack, port sealing, which covers, is equipped with explosion-proof valve (3), which is characterized in that institute
It states port sealing lid to be made of seal back plate (9), port cover board (2), sealing ring (5) and its seal washer (7), seal back plate
(9) main body is rectangular frame structure, and seal back plate (9) snaps onto port by the buckle (12) being set on seal back plate (9)
(4) on, it is evenly equipped with fitting groove on the end face of the seal back plate (9), there is embedding nut (10) close installation in fitting groove, sealing
Washer (7) is bonded in fitting groove, and the inner wall of seal washer and the outer wall of embedding nut (10) are in close contact, the port
(4) perforation (8) being coaxially distributed with embedding nut (10) is equipped with around, the inner wall of the port cover board (2) is equipped with card slot
(11), sealing ring (5) is stuck in card slot (11), is equipped with bolt through-hole (13) around the port cover board (2), bolt through-hole
(13) it is located at the periphery of card slot (11), and port cover board (2) is mounted on the outer wall around port (4) by positioning bolt (6),
And cover port (4), positioning bolt (6) sequentially passes through bolt through-hole (13) and perforation (8), and the end of positioning bolt (6)
It is fastenedly connected with embedding nut (10), the outer wall around sealing ring (5) and port (4) is in close contact, the end of seal washer (7)
Inner wall around face and port is in close contact.
2. a kind of new energy battery pack housing port sealing lid according to claim 1, it is characterised in that: the port
Cover board (2) and seal back plate (9) are plastic part, and the sealing ring (5) and its seal washer (7) are rubber parts.
3. a kind of new energy battery pack housing port sealing lid according to claim 2, it is characterised in that: the sealing
The main body for enclosing (5) is also rectangular frame structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821948017.XU CN209150185U (en) | 2018-11-23 | 2018-11-23 | A kind of new energy battery pack housing port sealing lid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821948017.XU CN209150185U (en) | 2018-11-23 | 2018-11-23 | A kind of new energy battery pack housing port sealing lid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209150185U true CN209150185U (en) | 2019-07-23 |
Family
ID=67287228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821948017.XU Active CN209150185U (en) | 2018-11-23 | 2018-11-23 | A kind of new energy battery pack housing port sealing lid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209150185U (en) |
-
2018
- 2018-11-23 CN CN201821948017.XU patent/CN209150185U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |