CN206312959U - A kind of battery box cover structure - Google Patents
A kind of battery box cover structure Download PDFInfo
- Publication number
- CN206312959U CN206312959U CN201621066961.3U CN201621066961U CN206312959U CN 206312959 U CN206312959 U CN 206312959U CN 201621066961 U CN201621066961 U CN 201621066961U CN 206312959 U CN206312959 U CN 206312959U
- Authority
- CN
- China
- Prior art keywords
- bottom wall
- annular
- nut
- negative terminal
- positive terminal
- 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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Links
- 238000007789 sealing Methods 0.000 claims abstract description 16
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 3
- 239000012212 insulator Substances 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000000034 method Methods 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000011218 segmentation Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The utility model discloses a kind of battery box cover structure, including case lid, negative terminal, positive terminal, sealing ring, the first nut, the second nut and line ear；Case lid includes the first bottom wall, first bottom wall offers negative terminal via and positive terminal via, first bottom wall upwardly extends to form first annular projection around negative terminal via and positive terminal via, first annular projection is outer to be upwardly extended to form the second annular lug from first bottom wall, second annular lug is with diameter greater than first annular bump diameter and the second annular lug is higher than first annular projection, and the formation annular groove between the second annular lug and first annular projection is used to house sealing ring；Negative terminal and positive terminal are each passed through negative terminal via and positive terminal via and are resisted against on sealing ring；First nut and the second nut are connected with negative terminal and positive terminal；Line ear is fixedly connected between the first nut and the second nut.
Description
【Technical field】
The utility model is related to electric vehicle engineering field, more particularly to a kind of battery box cover structure.
【Background technology】
In recent years, new-energy automobile industry had welcome explosive growth.Battery is the core of electric automobile, is also automobile work
Journey embodies with the comprehensive of electric power project engineering.Battery case as electrokinetic cell accommodating device, its structure design also will be to electric
Performance produces material impact, the casing of existing battery case including set battery and be placed on casing for drawing battery pack
The case lid of total positive and negative electrode binding post.
The dispensing link post mode that current positive and negative terminal fixed form is used, this mode manually operates difficulty, glue
Body setting time is long, low production efficiency, in addition existing technique, and connecting wire is needed in the lower end of positive and negative terminal, and will
Wire is divided into two sections, wherein one section is fixed by dispensing with the lower end of binding post, then welds together two ends wire, both shadows
Ring production efficiency influences excessively stream resistance again.
【Utility model content】
The purpose of this utility model is to provide a kind of neither influence functional structure can reach waterproof requirement, and operation letter again
It is single, the battery box cover structure of low cost.
To achieve these goals, the utility model provides a kind of battery box cover structure, it is characterised in that：Including case lid,
Negative terminal, positive terminal, sealing ring, the first nut, the second nut and line ear；The case lid includes the first bottom wall, institute
State the first bottom wall and offer negative terminal via and positive terminal via, first bottom wall is around the negative terminal
Via and positive terminal via upwardly extend to form first annular projection, and the first annular projection is outer from first bottom wall
Upwardly extend to form the second annular lug, the second annular lug is with diameter greater than first annular bump diameter and the second annular lug is high
Formation annular groove between first annular projection, the second annular lug and first annular projection is used to house the sealing
Circle；The negative terminal and the positive terminal are each passed through the negative terminal via and positive terminal via simultaneously
It is resisted against on the sealing ring；First nut and the second nut coordinate with the negative terminal and positive terminal and connect
Connect；The line ear is fixedly connected between first nut and the second nut.
In a preferred embodiment, the negative terminal and positive terminal include insulator cap and positioned at exhausted respectively
The binding post of edge cap one end；The insulator cap and binding post are located at top surface and the bottom surface of the first bottom wall respectively, and the insulator cap is supported
The sealing ring is against, the diameter of the binding post is consistent with the internal diameter of the first nut and the second nut, is set on the binding post
There is the external screw thread being engaged with first nut and second nut.
In a preferred embodiment, the insulator cap includes annular flange, and the external diameter of the annular flange corresponds to
The internal diameter of second annular lug is coordinating second annular lug.
In a preferred embodiment, the water conservancy diversion connected with the annular groove is offered on second annular lug
Open slot.
In a preferred embodiment, the insulator cap is made up of plastic material, and described binding post is by lead or carbon-point
Material is made.
In a preferred embodiment, the case lid includes side wall, and the side wall is to be respectively provided with rectangle and four sides
There are two buckles.
In a preferred embodiment, the case lid also includes side wall, upwardly extends what is formed from side wall edge
First dished cover and upwardly extended by first dished cover form the second dished cover again；First dished cover includes first bottom
Wall；, less than the length of side of the side wall, the length of side of second dished cover is less than first dished cover for the length of side of first dished cover
The length of side；First bottom wall is vertical with side wall, and second dished cover includes the second bottom wall, first bottom wall and the second bottom wall position
In being parallel to each other and different planes；Indicator lamp is provided with second bottom wall.
Compared to existing positive and negative terminal fixed form, the positive and negative terminal fixation side of this novel battery box structure
Formula operational sequence simplifies, and without dispensing, without wire segmentation is welded again, direct-assembling line ear is convenient and simple for operation, production
Efficiency high, installs more reliable and waterproof.
【Brief description of the drawings】
The schematic front view of the novel battery case lid structure that Fig. 1 is provided for the utility model implementation method.
The partial sectional view of the novel battery case lid structure that Fig. 2 is provided for the utility model implementation method.
Fig. 3 is the enlarged diagram of the region A shown in Fig. 2.
【Specific embodiment】
In order that the purpose of this utility model, technical scheme and Advantageous Effects become apparent from understanding, below in conjunction with
Accompanying drawing in the utility model implementation method, is clearly and completely retouched to the technical scheme in the utility model implementation method
State, it is clear that described implementation method is only a part of implementation method of the utility model, rather than whole implementation methods.
Based on the implementation method in the utility model, those of ordinary skill in the art are obtained under the premise of creative work is not made
Every other implementation method, belong to the utility model protection scope.
As shown in Figure 1 to Figure 3, a kind of battery box cover structure 100 that the utility model is provided, including case lid 10, negative pole connects
Terminal 20, positive terminal 30, sealing ring 40, the first nut 50, the second nut 60 and line ear 70.
The case lid 10 is made up of plastic cement.The case lid 10 by side wall 11, upwardly extended from the edge of side wall 11 and formed
The first dished cover 12 and upwardly extended by first dished cover 12 again and form the second dished cover 13 and constitute.First dished cover 12
The length of side is less than the length of side of the side wall 11, the length of side of the length of side less than first dished cover 12 of second dished cover 13.The side
Wall 11 is substantially rectangular and four sides on be respectively arranged with two buckles, for the case lid 10 to be fixed into casing (not shown).
First dished cover 12 includes the first substantially vertical with the side wall 11 bottom wall 121, and second dished cover 13 includes the second bottom
Wall 131, the bottom wall 131 of first bottom wall 121 and second is located at and is parallel to each other and different planes.On second bottom wall 131
It is provided with indicator lamp.First bottom wall 121 offers negative terminal via 1201 and positive terminal via 1202.It is described
Negative terminal via 1201 and the edge of positive terminal via 1202 upwardly extend to be formed positioned at first bottom wall 121
On first annular projection 1211.Upwardly extend to be formed from first bottom wall 121 outside the first annular projection 1211 and be located at
The second annular lug 1212 on first bottom wall 121.Second annular lug 1212 with diameter greater than first ring
The diameter of shape projection 1211, second annular lug 1212 is higher than the first annular projection 1211, the second annular lug
The annular groove 1203 formed between 1212 and first annular projection 1211 is used to house the sealing ring 40.
In present embodiment, the water conservancy diversion connected with the annular groove 1203 is offered on second annular lug 1212
Open slot 80, the water conservancy diversion open slot 80 is used to for the water derivation in the annular groove 1203 to avoid groove internal water accumulation.
The negative terminal 20 and the positive terminal 30 include insulator cap 231 and positioned at insulator cap one end respectively
Binding post 232.The insulator cap 231 is made up of plastic material, and the insulator cap 231 is solid cylinder, the insulator cap
231 stretch out to form annular flange 233 with the cylinder outward flange of the junction of the binding post 232.The annular flange 233
External diameter correspond to the internal diameter of second annular lug 1212 coordinating second annular lug 1212.The binding post
232 are made up of lead or carbon-point material, the internal diameter one of the diameter of the binding post 232 and the nut 60 of first nut 50 and second
Cause, the binding post 232 is provided with the external screw thread being engaged with first nut 50 and second nut 60.
The line ear 70 includes connecting portion 71, and the connecting portion 71 offers mounting hole 72, and the mounting hole 72 is placed on institute
State on binding post 232.
During assembling, first the sealing ring 40 is loaded between second annular lug 1212 and first annular projection 1211
Annular groove 1203 in, then by the negative terminal 20 and the positive terminal 30 respectively from the first bottom wall 121
Top surface is inserted in the negative terminal via 1201 and the positive terminal via 1202, and the insulator cap 231 is resisted against
The sealing ring 40；Then the binding post 232 is locked by first nut 50 positioned at the bottom surface of the first bottom wall 121
It is tight and the insulator cap 231 is compressed the sealing ring 40, then the mounting hole 72 of the line ear 70 is enclosed within the binding post 232
Go up and be resisted against on the first nut 50, the line ear 70 is locked at the binding post 232 finally by second nut 60
On, the connecting portion 71 of the line ear is located between the nut 60 of first nut 50 and second.
Compared to existing positive and negative terminal fixed form, the positive and negative terminal fixation side of this novel battery box structure
Formula operational sequence simplifies, and without dispensing, without wire segmentation is welded again, direct-assembling line ear is convenient and simple for operation, production
Efficiency high, installs more reliable and waterproof.
The utility model is not restricted to described in specification and implementation method, therefore for the personnel of familiar field
For be easily achieved additional advantage and modification, therefore in the universal limited without departing substantially from claim and equivalency range
Spirit and scope in the case of, the utility model be not limited to specific details, representational equipment and shown here as with retouch
The examples shown stated.
Claims (7)
1. a kind of battery box cover structure, it is characterised in that：Including case lid, negative terminal, positive terminal, sealing ring, first
Nut, the second nut and line ear；The case lid includes the first bottom wall, and first bottom wall offers negative terminal via and just
Pole binding post via, first bottom wall upwardly extends to form around the negative terminal via and positive terminal via
One annular lug, the first annular projection is outer to be upwardly extended to form the second annular lug from first bottom wall, the second annular
Bump diameter is more than first annular bump diameter and the second annular lug is higher than first annular projection, the second annular lug and first
Formation annular groove between annular lug is used to house the sealing ring；The negative terminal and the positive terminal point
The negative terminal via and positive terminal via and Chuan Guo not be resisted against on the sealing ring；First nut and
Two nuts are connected with the negative terminal and positive terminal；The line ear is fixedly connected on first nut and
Between two nuts.
2. battery box cover structure as claimed in claim 1, it is characterised in that：The negative terminal and positive terminal are distinguished
Including insulator cap and the binding post positioned at insulator cap one end；The insulator cap and binding post respectively positioned at the first bottom wall top surface and
Bottom surface, the insulator cap is resisted against the internal diameter one of the sealing ring, the diameter of the binding post and the first nut and the second nut
Cause, the binding post is provided with the external screw thread being engaged with first nut and second nut.
3. battery box cover structure as claimed in claim 2, it is characterised in that：The insulator cap includes annular flange, the ring
The external diameter of shape flange corresponds to the internal diameter of second annular lug to coordinate second annular lug.
4. battery box cover structure as claimed in claim 1, it is characterised in that：Offered on second annular lug with it is described
The water conservancy diversion open slot of annular groove connection.
5. battery box cover structure as claimed in claim 2, it is characterised in that：The insulator cap is made up of plastic material, described
Binding post be made up of lead or carbon-point material.
6. battery box cover structure as claimed in claim 1, it is characterised in that：The case lid includes side wall, and the side wall is square
Two buckles are respectively arranged with shape and four sides.
7. battery box cover structure as claimed in claim 6, it is characterised in that：The case lid also includes side wall, from side wall surrounding
Edge upwardly extends the first dished cover to be formed and is upwardly extended by first dished cover again and forms the second dished cover；Described first is convex
Lid includes first bottom wall；The length of side of first dished cover is less than the length of side of the side wall, and the length of side of second dished cover is small
In the length of side of first dished cover；First bottom wall is vertical with side wall, and second dished cover includes the second bottom wall, described first
Bottom wall and the second bottom wall are located at and are parallel to each other and different planes；Indicator lamp is provided with second bottom wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621066961.3U CN206312959U (en) | 2016-09-20 | 2016-09-20 | A kind of battery box cover structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621066961.3U CN206312959U (en) | 2016-09-20 | 2016-09-20 | A kind of battery box cover structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206312959U true CN206312959U (en) | 2017-07-07 |
Family
ID=59243476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621066961.3U Active CN206312959U (en) | 2016-09-20 | 2016-09-20 | A kind of battery box cover structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206312959U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113594643A (en) * | 2021-02-25 | 2021-11-02 | 无锡先导智能装备股份有限公司 | Bearing device and plug pin system |
-
2016
- 2016-09-20 CN CN201621066961.3U patent/CN206312959U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113594643A (en) * | 2021-02-25 | 2021-11-02 | 无锡先导智能装备股份有限公司 | Bearing device and plug pin system |
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| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20180428 Granted publication date: 20170707 |
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| PP01 | Preservation of patent right | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20210428 Granted publication date: 20170707 |
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| PD01 | Discharge of preservation of patent | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20210428 Granted publication date: 20170707 |
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| PP01 | Preservation of patent right | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20240428 Granted publication date: 20170707 |
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| PD01 | Discharge of preservation of patent |