CN205657105U - Box body sealing structure - Google Patents
Box body sealing structure Download PDFInfo
- Publication number
- CN205657105U CN205657105U CN201620381645.9U CN201620381645U CN205657105U CN 205657105 U CN205657105 U CN 205657105U CN 201620381645 U CN201620381645 U CN 201620381645U CN 205657105 U CN205657105 U CN 205657105U
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- China
- Prior art keywords
- case lid
- casing
- box body
- clamping device
- clamping
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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)
Abstract
The utility model provides a box body sealing structure, it includes box, case lid and sealed the pad, and the opening at the box is established to the case lid lid, and sealed pad is located between box and the case lid, still including being used for the connection the clamping device of box and case lid, clamping device include two relative clamp parts and the connecting portion of connecting two clamp parts, box and case lid set up the gripper edge respectively, and two clamping parts of clamping device do not compress tightly the gripper edge of box and case lid, utilize the clamp force to realize the sealing connection of box and case lid. Compared with the prior art, the utility model discloses box body sealing structure makes that IP67 protective structure is simple, the space is small, intensity good, with low costs, easy dismounting, the production efficiency that improves the battery package with safeguard the convenience in, can be well for electric core, electronic components in the low -tension battery package provide effectual IP67 protection environment, guarantee the effective use that the low -tension battery wrapped.
Description
Technical field
This utility model belongs to battery and packs the field of making, and particularly relates to a kind of box body sealing structure.
Background technology
Due to the limitation of electric vehicle structure design space, the overall dimensions of low tension battery bag is had sternly by it
Lattice ground requirement.On the other hand, IP67 is the basic degree of protection requirement of low tension battery bag.
In the prior art, casing and the case lid of battery bag is essentially all and is bolted or buckle company
Fetch and realize sealing.But, above-mentioned sealing means often there is problems in that 1) and connecting bolt is many, close
Seal structure is complicated, causes efficiency of assembling low and unsuitable being dismounted for multiple times, safeguards inconvenience;2) account for needed for bolt is fixing
Big with space, it is unfavorable for assembling, cooperation motor space design can not be met well;3) assembling sealing gasket
Time need to dodge bolt so that integral sealing effect is poor, is also not susceptible to processing, and infrastructure cost is high;4) buckle
Due to structure and material and the limitation of Product processing, can only subassembly fix, cause connecting unstable,
Failure risk is high, battery bag internal circuit and battery core does not has protective effect well, if things go on like this, incites somebody to action
Battery modules was lost efficacy or circuit board damage, and the reliability of battery is greatly lowered.
In view of this, a kind of box body sealing structure that can solve the problem that above-mentioned technical problem of necessary offer.
Utility model content
The purpose of this utility model is: provide a kind of simple in construction, spatial volume is little, bonding strength is high,
Low cost and the box body sealing structure of easy accessibility, in order to provide for the battery core in battery bag, electronic devices and components
It is effectively protected environment, provides reliable guarantee for effectively using of whole battery bag.
To achieve these goals, this utility model provides a kind of box body sealing structure, it include casing,
Case lid and sealing gasket, case lid lid is located at the opening of casing, and sealing gasket is between casing and case lid;Also include
For connecting the clamping device of described casing and case lid, clamping device includes two relative clamping sections and connection
The connecting portion of two clamping sections;Casing and case lid are respectively provided with gripper edge, two clamping parts of clamping device
Not Ya Jin casing and the gripper edge of case lid, utilize clamping force to realize being tightly connected of casing and case lid.
Preferably, in the gripper edge of described casing and case lid, at least a gripper edge is connecing with clamping device
Draw-in groove is offered on the surface touched;Forming card base after the corresponding clamping section bending of clamping device, card base snaps in card
In groove.
Preferably, the through length edge to place gripper edge, at least one end of described draw-in groove, during installation,
Clamping device slides down to rigging position in leading of draw-in groove.
Preferably, on the described sealing gasket continuous distribution whole girth between casing and case lid.
Preferably, described casing and two butting surfaces of case lid joint, a butting surface offers receipts
Holding the groove of sealing gasket, another butting surface is provided with the fin alignd with groove, groove and fin cooperation will
Sealing gasket is fixedly clamped.
Preferably, the cross section of described sealing gasket is rectangle, square, circular or oval.
Preferably, two clamping sections of described clamping device are equipped with for connecting the attachment structure driving folder instrument;
Two clamping sections realize being tightly connected of casing and case lid by its own resilient is close to each other, and by opening folder work
Tool realizes dismounting away from each other.
Preferably, described attachment structure is the grab that the edge from clamping section is outwards bent to form, in grab
Portion is further opened with a breach, opens the connection end set by folder instrument in breach snaps in grab.
Preferably, the thickness of described sealing gasket is 3-5mm, and the compress variation after assembling is not less than 0.8mm.
Preferably, the rustless steel that described clamping device uses thickness to be 0.8-1.0mm makes, or uses thickness
Aluminium flake for 1.2-1.5mm makes.
Relative to prior art, this utility model box body sealing structure makes that IP67 safeguard structure is simple, space body
Long-pending little, intensity good, low cost, easy accessibility, is improving the production efficiency of battery bag and property easy to maintenance
Meanwhile, effective IP67 protective ring can be provided for the battery core in low tension battery bag, electronic devices and components well
Border, it is ensured that effective use of low tension battery bag.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings and detailed description of the invention, to this utility model box body sealing structure and Advantageous thereof
Effect is described in detail.
Fig. 1 is the decomposition texture schematic diagram of this utility model box body sealing structure the first embodiment.
Fig. 2 is the package assembly schematic diagram of this utility model box body sealing structure the first embodiment.
Fig. 3 is the A-A sectional view of Fig. 2.
Fig. 4 is the enlarged drawing of part B in Fig. 3.
Fig. 5 is the assembling process schematic diagram of this utility model box body sealing structure the first embodiment.
Fig. 6 is the assembling process schematic diagram of this utility model box body sealing structure the second embodiment.
Fig. 7 is the assembling process schematic diagram of this utility model box body sealing structure the 3rd embodiment.
Fig. 8 is the package assembly schematic diagram of this utility model box body sealing structure the 4th embodiment.
Fig. 9 is that the connection at a clamping device of this utility model box body sealing structure the 4th embodiment is cutd open
Depending on schematic diagram.
Figure 10 is the axonometric chart of clamping device in Fig. 8.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and Advantageous Effects become apparent from understanding, below
In conjunction with the drawings and specific embodiments, this utility model is further elaborated.It should be appreciated that
Detailed description of the invention described in this specification is only used to explain this utility model, is not intended to limit
This utility model.
Refer to Fig. 1 to Fig. 4, the first embodiment of this utility model box body sealing structure include casing 10,
Case lid 20, sealing gasket 30 and clamping device 40.Case lid 20 lid in the way of adaptive is located at opening of casing 10
At Kou, sealing gasket 30 is between casing 10 and case lid 20.Clamping device 40 includes two relative folders
Tight portion 42 and the connecting portion 44 of two clamping sections 42 of connection;Casing 10 and case lid 20 are respectively provided with gripper edge
14,24, two clamping sections 42 of clamping device 40 compress respectively casing 10 and the gripper edge 14 of case lid 20,
24, utilize clamping force to realize being tightly connected of casing 10 and case lid 20.
In two butting surfaces of casing 10 and case lid 20 joint, it is close that case lid butting surface offers collecting
The groove 22 of packing 30, casing butting surface is provided with the fin 12 alignd with groove 22, groove 22 and convex
Rib 12 coordinates and is fixedly clamped by sealing gasket 30.Owing to eliminating the impact of bolt, sealing gasket 30 can be continuous
It is distributed on the whole girth between casing 10 and case lid 20, substantially increases sealing effectiveness.
The opening edge of casing 10 is along being outwards bent to form a less gripper edge 14 being easy to clamping of thickness, case lid
20 because thickness own is little, and edge makes directly as gripper edge 24 after aliging with the gripper edge 12 of casing 10
With.Two clamping sections 42 of clamping device 40 compress the gripper edge 14,24 of casing 10 and case lid 20 respectively,
Clamping force is utilized to realize being tightly connected of casing 10 and case lid 20.
For the ease of the installation of clamping device 40, the gripper edge 24 of case lid 20 is contacting table with clamping section 42
Draw-in groove 26 is offered, the through length edge to place gripper edge 24, at least one end of draw-in groove 26 on face.
Forming card base 420 after corresponding clamping section 42 bending of clamping device 40, card base 420 snaps in draw-in groove 26.
Referring to Fig. 5, the installation process of the first embodiment of above-mentioned box body sealing structure is:
1) sealing gasket 30 is fixed in the groove 22 of case lid 20, can use suitable with groove 22 or
The sealing gasket 30 that person is wider than groove, it is ensured that it will not drop out easily from case lid 20;
2) with case lid 20, casing 10 being positioned alignment, the fin 12 of casing 10 snaps in the groove of case lid 20
In 22, and contact with sealing gasket 30;
3) by frock clamp (not shown), two gripper edges 14,24 of case lid 20 and casing 10 are executed
Add relative clamping force, force direction as shown in the arrow C in Fig. 5, make sealing gasket 30 by compression,
Until reserve the fit-up gap of 0.2~0.5mm on thickness for clamping device 40;
4) by clamping device 40 and case lid 20 and the length edge pair of two gripper edges 14,24 of casing 10
Together, card base 420 stretches in draw-in groove 26, promotes clamping device 40 to make it glide in the guiding of draw-in groove 26 afterwards
Move to rigging position;
5) frock clamp is unclamped;Now, case lid 20 and casing 10 under sealing gasket 30 reaction force to
Direction separated from one another is moved, and limits displacement until being compressed by the clamping section 42 of clamping device 40, it is achieved
Close fit;In the assembled condition, the card base 420 of clamping device 40 not only compresses case lid 20, but also
Limit the movement in clamping device 40 arrow D direction in Figure 5, after being prevented effectively from clamping device 40 stress
Come off.
It can be readily appreciated that in various embodiments, it is also possible to the first embodiment is carried out with next
Plant or several amendment: 1) can be mutual in the position that arranges of casing 10 and case lid 20 joint, groove and fin
Changing, this has no effect on sealing effectiveness of the present utility model;2) cross section of sealing gasket 30 is except using
Outside the rectangle of the first embodiment, it is also possible to for circular, ellipse, square or other are irregular
Shape, as long as being arranged to the shape can mated with sealing gasket 30 by the cross section of groove, it can be ensured that seals
Effect;3) it is possible not only to offer draw-in groove 26 on the gripper edge 24 of case lid 20, it is also possible at casing
Draw-in groove is offered on the gripper edge 14 of 10, or the while of on the gripper edge 14,24 of casing 10 and case lid 20
Offer draw-in groove, only need to guarantee on the corresponding clamping section 42 of clamping device 40, bend out the card base 420 matched
?.
Such as, Fig. 6 show the second embodiment of this utility model box body sealing structure, implements with first
Mode is compared, and its change just includes: 1) at casing 10a and case lid 20a joint, be opened in by groove
The butting surface of casing 10a, is arranged on the butting surface of case lid 20a by fin;2) circular cross section is used
Sealing gasket 30a, and the bottom of groove and fin is both configured to semicircle.
The most such as, Fig. 7 show the 3rd embodiment of this utility model box body sealing structure, real with first
The mode of executing is compared, and it is changed to: offer draw-in groove on the gripper edge of casing 10b and case lid 20b simultaneously, and
Two clamping section 42b of clamping device 40b bend out card base 420b.
In above-mentioned several embodiments: the silica gel that sealing gasket can select hardness to be 60-70 degree, sealing gasket is thick
Degree is 3-5mm or a diameter of 4-6mm, and the compress variation after assembling is not less than 0.8mm;Clamping device
The suitable adjustment of material, size, profile can be carried out according to the different requirements of battery bag and space difference, right
In the battery bag that degree of protection is IP67, the stainless steel that clamping device can use thickness to be 0.8-1.0mm
Make, it is also possible to the aluminium flake selecting thickness to be 1.2-1.5mm makes, if the degree of protection of battery bag requires relatively low,
Clamping device is it is also contemplated that use plastic material to make.
Refer to Fig. 8 to Figure 10, the 4th embodiment of this utility model box body sealing structure include casing 50,
Case lid 60, sealing gasket 70 and clamping device 80.Case lid 60 lid in the way of adaptive is located at opening of casing 50
At Kou, sealing gasket 70 is between casing 50 and case lid 60, and continuous distribution is on whole girth.Clamping
Device 80 connects casing 50 and case lid 60 by the way of clamping.
Casing 50 and case lid 60 arrange a less gripper edge of thickness 52,62 at joint respectively, in order to
Clamp in clamping device 80.Clamping device 80 includes two relative clamping sections 82 and connects two clamping sections
The connecting portion 84 of 82.When clamping device 80 is in free state, two clamping sections 82 contact with each other or close;
When being in use state, two clamping sections 82 are opened and spacing increase, and resilience force makes it compress casing respectively
50 and the gripper edge 52,62 of case lid 60, thus realize being tightly connected of casing 50 and case lid 60.
For the ease of installing, two clamping sections 82 of clamping device 80 are equipped with drives folder instrument for connection
Attachment structure 86.Attachment structure 86 is the grab being outwards bent to form from the edge of clamping section 82, grab
Middle part is further opened with a breach 862.Open folder instrument include cocker enter attachment structure 86 connection end and with even
Connect the force side that end connects.When needs are installed or dismantle clamping device 80, the connection end of folder instrument will be opened
In the grab of breach 862 Snap joint structure 86, force side is exerted a force by operator, can be by driving folder
Instrument makes two clamping sections 82 away from each other.When the distance of two clamping sections 82 is more than casing 50 and case lid 60
Gripper edge 52,62 thickness sum time, clamping device 50 i.e. can be clipped in casing 50 and case lid 60
Pull down on gripper edge 52,62 or from gripper edge 52,62.
It can be readily appreciated that the quantity of the required clamping device 80 used of each battery bag can be according to its casing
The size and shape of opening determines, distribution then should be according to diagonal angle, the design of uniform principle.
It addition, any of the above-described embodiment can avoid sealing gasket, the gripper edge of casing and case lid sets
Put buckle fixture block fit structure or the projection recessinterengaging means of correspondence, in order to right before clamping device is installed
Casing and case lid carry out pre-determined bit, further facilitate the installation of clamping device.
By above description, this utility model box body sealing structure is realized by the clamping force of clamping device
Being tightly connected of casing and case lid, it at least has the advantage that
1) eliminate the use of a large amount of bolt and buckle, therefore without perforate on casing and case lid, press or
Welded nut so that the simple in construction of battery bag, easy to process, and material cost reduces;
2) sealing gasket is without dodging bolt, therefore can be with the continuous distribution whole girth between casing and case lid
On so that the cost of sealing gasket reduces, is easy to assembling, and sealing effectiveness improves;
3) need not a large amount of bolt, therefore the packaging efficiency of battery bag is the highest, also allows for later rework and safeguards;
4) structural behaviour of clamping device self so that it is can provide enough pressure, also will not be because of sealing
Pad permanent deformation and cause the disengaging of case lid, sealing gasket and casing, add between case lid and casing connect
Reliability;
5) clamping device is easy to process, arbitrarily can adjust according to different sealing connection dimension again, low cost and
The suitability is strong;
6) be locked needed for eliminating bolt space, so it is little to take up room, improves battery and wraps in automobile
Conformability in spatial design;
7) structural strength of clamping device is high, especially the aluminum of strip or the clamping device of steel construction, can be by
The gripper edge entirety of casing and case lid docking location encases, while improving sealing effectiveness, and can be to whole
Seal structure and play protective effect well.
Visible, this utility model box body sealing structure makes that IP67 safeguard structure is simple, spatial volume is little, intensity
Good, low cost, easy accessibility, while the production efficiency improving battery bag and property easy to maintenance, permissible
Effective IP67 protective environment is provided well, it is ensured that low for the battery core in low tension battery bag, electronic devices and components
Effective use of piezoelectric battery bag.
According to above-mentioned principle, this utility model can also carry out suitable change and amendment to above-mentioned embodiment.
Therefore, this utility model is not limited to detailed description of the invention disclosed and described above, to this utility model
Some modifications and changes should also be as falling in scope of the claims of the present utility model.Additionally, to the greatest extent
Pipe this specification employs some specific terms, but these terms are merely for convenience of description, the most right
This utility model constitutes any restriction.
Claims (10)
1. a box body sealing structure, including casing, case lid and sealing gasket, case lid lid is located at the opening of casing,
Sealing gasket is between casing and case lid;It is characterized in that: also include for connecting described casing and case lid
Clamping device, clamping device includes two relative clamping sections and connects the connecting portion of two clamping sections;Casing
It is respectively provided with gripper edge with case lid, two clamping sections of clamping device compaction case body and the gripper edge of case lid respectively,
Clamping force is utilized to realize being tightly connected of casing and case lid.
Box body sealing structure the most according to claim 1, it is characterised in that: described casing and case lid
In gripper edge, at least a gripper edge offers draw-in groove on the surface contacted with clamping device;Clamping dress
Forming card base after the corresponding clamping section bending put, card base snaps in draw-in groove.
Box body sealing structure the most according to claim 2, it is characterised in that: at least the one of described draw-in groove
The through length edge to place gripper edge, individual end, during installation, clamping device is in the guiding lower slider of draw-in groove
To rigging position.
Box body sealing structure the most according to claim 1, it is characterised in that: described sealing gasket divides continuously
On the cloth whole girth between casing and case lid.
Box body sealing structure the most according to claim 4, it is characterised in that: described casing and case lid pair
Connecing two butting surfaces at place, a butting surface offers the groove housing sealing gasket, and another docks table
Face is provided with the fin alignd with groove, groove and fin cooperation and is fixedly clamped by sealing gasket.
Box body sealing structure the most according to claim 4, it is characterised in that: described sealing gasket transversal
Face is rectangle, square, circular or oval.
Box body sealing structure the most according to claim 1, it is characterised in that: the two of described clamping device
Individual clamping section is equipped with for connecting the attachment structure driving folder instrument;Two clamping sections are by its own resilient each other
Near realizing being tightly connected of casing and case lid, and realize dismounting away from each other by driving folder instrument.
Box body sealing structure the most according to claim 7, it is characterised in that: described attachment structure is certainly
The grab that the edge of clamping section is outwards bent to form, the middle part of grab is further opened with a breach, drives folder instrument
Set connection end is in breach snaps in grab.
Box body sealing structure the most according to any one of claim 1 to 8, it is characterised in that: described
The thickness of sealing gasket is 3-5mm, and the compress variation after assembling is not less than 0.8mm.
Box body sealing structure the most according to any one of claim 1 to 8, it is characterised in that: described
The rustless steel that clamping device uses thickness to be 0.8-1.0mm makes, or using thickness is the aluminum of 1.2-1.5mm
Sheet makes.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201620381645.9U CN205657105U (en) | 2016-04-29 | 2016-04-29 | Box body sealing structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201620381645.9U CN205657105U (en) | 2016-04-29 | 2016-04-29 | Box body sealing structure |
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CN205657105U true CN205657105U (en) | 2016-10-19 |
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ID=57401041
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CN201620381645.9U Active CN205657105U (en) | 2016-04-29 | 2016-04-29 | Box body sealing structure |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106413324A (en) * | 2016-10-31 | 2017-02-15 | 珠海格力电器股份有限公司 | Cabinet sealing structure and electric control cabinet with the same |
CN106910636A (en) * | 2017-04-28 | 2017-06-30 | 苏州松控电子科技有限公司 | A kind of high-performance electric electrolysis condenser |
CN107331806A (en) * | 2016-04-29 | 2017-11-07 | 宁德时代新能源科技股份有限公司 | Box body sealing structure |
CN107360688A (en) * | 2017-09-12 | 2017-11-17 | 珠海格力电器股份有限公司 | Electric cabinet |
CN107517545A (en) * | 2017-09-12 | 2017-12-26 | 珠海格力电器股份有限公司 | Electric cabinet |
WO2019052288A1 (en) * | 2017-09-12 | 2019-03-21 | 格力电器(武汉)有限公司 | Connection structure of electric control cabinet and electric control cabinet |
CN110578800A (en) * | 2019-09-30 | 2019-12-17 | 易快(苏州)电气科技有限公司 | Sealing gasket and flange sealing device |
CN111970882A (en) * | 2020-09-17 | 2020-11-20 | 安徽中巨机电设备有限公司 | Electric appliance box body seam pre-fixing mechanism |
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2016
- 2016-04-29 CN CN201620381645.9U patent/CN205657105U/en active Active
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107331806A (en) * | 2016-04-29 | 2017-11-07 | 宁德时代新能源科技股份有限公司 | Box body sealing structure |
CN107331806B (en) * | 2016-04-29 | 2024-03-29 | 宁德时代新能源科技股份有限公司 | Box sealing structure |
CN106413324A (en) * | 2016-10-31 | 2017-02-15 | 珠海格力电器股份有限公司 | Cabinet sealing structure and electric control cabinet with the same |
CN106413324B (en) * | 2016-10-31 | 2021-12-31 | 珠海格力电器股份有限公司 | Sealing structure of cabinet body and electric control cabinet with same |
CN106910636A (en) * | 2017-04-28 | 2017-06-30 | 苏州松控电子科技有限公司 | A kind of high-performance electric electrolysis condenser |
CN107360688A (en) * | 2017-09-12 | 2017-11-17 | 珠海格力电器股份有限公司 | Electric cabinet |
CN107517545A (en) * | 2017-09-12 | 2017-12-26 | 珠海格力电器股份有限公司 | Electric cabinet |
WO2019052288A1 (en) * | 2017-09-12 | 2019-03-21 | 格力电器(武汉)有限公司 | Connection structure of electric control cabinet and electric control cabinet |
CN110578800A (en) * | 2019-09-30 | 2019-12-17 | 易快(苏州)电气科技有限公司 | Sealing gasket and flange sealing device |
CN111970882A (en) * | 2020-09-17 | 2020-11-20 | 安徽中巨机电设备有限公司 | Electric appliance box body seam pre-fixing mechanism |
CN111970882B (en) * | 2020-09-17 | 2021-08-31 | 安徽中巨机电设备有限公司 | Electric appliance box body seam pre-fixing mechanism |
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