CN206441777U - A kind of lead-acid accumulator terminal protection cover - Google Patents
A kind of lead-acid accumulator terminal protection cover Download PDFInfo
- Publication number
- CN206441777U CN206441777U CN201621455860.5U CN201621455860U CN206441777U CN 206441777 U CN206441777 U CN 206441777U CN 201621455860 U CN201621455860 U CN 201621455860U CN 206441777 U CN206441777 U CN 206441777U
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- CN
- China
- Prior art keywords
- housing
- sealing ring
- protection cover
- lead
- acid accumulator
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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 discloses a kind of lead-acid accumulator terminal protection cover, terminal protection cover includes housing, the space that the inside of housing is surrounded is inner chamber, the height of inner chamber is higher than the height of battery terminal, the cross section of inner chamber is circle, the diameter of inner chamber is more than the diameter of corresponding position battery terminal when inserting coordinates, the bottom of housing has the opening stretched into for the battery terminal, the side wall of housing internal upper part is provided with the laterally circumferential top sealing ring laid, top sealing ring is the horizontal rib for protruding from case inside wall surface, top sealing ring, which is used to seal with the outer surface of battery terminal, to be assembled.Lead-acid accumulator of the present utility model, which is enclosed on terminal protecting on the side wall of the internal upper part of housing, sets the laterally circumferential top sealing ring laid; the most surfaces of battery terminal are sealed in below the sealing ring of top; serve preferable sealing effectiveness, it is to avoid the oxide etch of terminal surfaces.The terminal protection cover is easy to make, and processing is simple, can be recycled, and using effect is good.
Description
Technical field
The application belongs to lead-acid accumulator protecting field, and in particular to a kind of lead-acid accumulator terminal protection cover.
Background technology
At present during the manufacturing of lead-acid accumulator, two different colors of positive and negative electrode terminal protection cover is played
Very important effect, it can both prevent that positive and negative electrode terminal obscured situation about using in process of production, again can be with protection end
Son avoids damaging in process of production.But, in the very long production of product, storage and transportation, some processes plus
Work ambient humidity is very big, if terminal sealing is bad, and easily occurring oxidation reaction in terminal surfaces is oxidized terminal surfaces.
Because the terminal (column cap) on battery will finally be connected with the terminal box on automobile, wire harness, once terminal is aoxidized, meeting
Badly influence follow-up battery to install, it is possible that the hidden danger such as spark phenomenon after even installing.
Traditional lead-acid accumulator with terminal protection cover internal structure as shown in figure 1, as seen from the figure, the inside of the protective case
With four lengthways of rod, thus when terminal is assembled these lengthways of rod can make to leave between terminal and protective case it is very big
Axial clearance, as shown in Fig. 2 because the top of protective case has steam vent, the steam vent connected outside protective case with it is vertical
To gap, the gap erosion terminal surfaces that acid solution may along steam vent and between the two in process of production cause terminal
Oxidation is then corroded, so that the loose contact of terminal junction, causes automobile easily to occur circut breaking in motion, tool
There is certain potential safety hazard；On the other hand the performance of battery is had an effect on, the starting power of battery is reduced, can also significant reduction battery
Life-span, it is necessary to change too early.
Utility model content
The application provides a kind of lead-acid accumulator terminal protection cover, to solve existing lead-acid accumulator terminal protection cover
Sealing effectiveness is bad so as to cause the problem of terminal surfaces are aoxidized.
According in a first aspect, provide a kind of lead-acid accumulator terminal protection cover in a kind of embodiment, including housing, housing
The space that is surrounded of inside be inner chamber, the height of the inner chamber is higher than the height of battery terminal, and the cross section of the inner chamber is
Circle, the diameter of the inner chamber is more than the diameter of corresponding position battery terminal when inserting coordinates, and the bottom of the housing has
The opening stretched into for the battery terminal, top sealing ring of the side wall provided with laterally circumferential laying of the housing internal upper part,
The top sealing ring is the horizontal rib for protruding from the case inside wall surface, and the top sealing ring is used for and battery-end
The outer surface sealing assembling of son.
In a preferred embodiment, bottom sealing ring of the side wall of bottom provided with laterally circumferential laying in the housing,
The bottom sealing ring is also to protrude from the horizontal rib of the case inside wall surface, the bottom sealing ring be used for it is described
The outer surface sealing assembling of battery terminal.
In a preferred embodiment, the top sealing ring and the bottom sealing ring are integrally formed with the housing to be set
Put.
In a preferred embodiment, steam vent is offered at the top of the housing.
In a preferred embodiment, the housing is truncate hollow cone structure.
In a preferred embodiment, the bottom open-mouth of the housing be provided with hull outside it is flat prolong it is all turned-out
Edge.
In a preferred embodiment, all turned-out edges are integrally formed setting with the housing.
In a preferred embodiment, the lateral wall of the housing is provided with the lengthways of rod uniformly laid.
Traditional interior lengthways of rod structure is improved by lead-acid accumulator of the present utility model with terminal protection cover, in shell
The laterally circumferential top sealing ring laid is set on the side wall of the internal upper part of body, the most surfaces of battery terminal are sealed in top
Below portion's sealing ring, the contact with acid solution and air is completely cut off, has served preferable sealing effectiveness, it is to avoid the oxygen of terminal surfaces
Change corrosion.The terminal protection cover is easy to make, and processing is simple, can be recycled, and using effect is good.
Brief description of the drawings
Fig. 1 is the structural representation of conventional terminal protective case；
Fig. 2 is the assembly structure figure of conventional terminal protective case and battery terminal；
Fig. 3 is the structural representation of the utility model lead-acid accumulator terminal protection cover embodiment；
Fig. 4 is the assembly structure figure of the utility model lead-acid accumulator terminal protection cover embodiment and battery terminal.
Embodiment
The application is described in further detail below by embodiment combination accompanying drawing.Wherein different embodiments
Middle similar component employs associated similar element numbers.In the following embodiments, many detailed descriptions be in order to
The application is better understood.However, those skilled in the art can be without lifting an eyebrow recognize, which part feature
It is dispensed, or can be substituted by other elements, material, method in varied situations.In some cases, this Shen
Certain operations that please be related do not show or description that this is the core in order to avoid the application by mistake in the description
Many descriptions are flooded, and to those skilled in the art, be described in detail these associative operations be not it is necessary, they
The general technology knowledge of description and this area in specification can completely understand associative operation.
In addition, feature described in this description, operation or feature can be combined to form respectively in any suitable way
Plant embodiment.Meanwhile, each step or action in method description can also be aobvious and easy according to those skilled in the art institute energy
The mode carry out order exchange or adjustment seen.Therefore, the various orders in specification and drawings are intended merely to clearly describe a certain
Individual embodiment, is not meant to be necessary order, wherein some sequentially must comply with unless otherwise indicated.
The structural representation of the utility model lead-acid accumulator terminal protection cover embodiment is illustrated in figure 3, can by figure
Know, the protective case includes housing 1, the space that the inside of housing 1 is surrounded is inner chamber, and the height of inner chamber is higher than the height of battery terminal
Degree, the cross section of inner chamber is circle, and the diameter of inner chamber is more than the diameter of corresponding position battery terminal when inserting coordinates, housing 1
Bottom there is opening 2 stretched into for battery terminal, the side wall of housing internal upper part is sealed provided with the laterally circumferential top laid
Circle 3, top sealing ring 3 is the horizontal rib for protruding from case inside wall surface, and top sealing ring 3 is the weight of the terminal protection cover
Part is wanted, is assembled for being sealed with the outer surface of battery terminal.
In the utility model embodiment, when the top of housing 1 offers steam vent 4, although steam vent 4 makes protective case
The connection of inside and outside portion, but top sealing ring 3 set by the internal upper part of housing 1 of protective case completely cuts off the most surfaces of terminal
Below the sealing ring of top, it is to avoid connection with exterior space, not only acid solution is blocked by top sealing ring 3 in process of production
Will not be to flowing down, and the oxide etch of ambient humidity in process to terminal surfaces can be greatly reduced act on, serve
Preferable sealing effectiveness.
Further, bottom sealing ring of the present embodiment also in housing 1 provided with laterally circumferential laying on the side wall of bottom
5, bottom sealing ring is also the horizontal rib for protruding from the interior side-wall surface of housing 1, and bottom sealing ring is equally used for and battery terminal
Outer surface sealing assembling.As shown in figure 4, by the setting of bottom sealing ring 5, making the surface of battery terminal 8 be mostly in very
Dummy status, in addition to making acid solution not contact the surface of battery terminal 8, moreover it is possible to be effectively prevented from the surface of battery terminal 8 and air
Contact, plays sealing, anti-oxidation effect, so as to improve product quality.
Preferably, the top sealing ring and bottom sealing ring of the present embodiment use with housing and are integrally formed setting, not only
It is easy to processing, is more beneficial for increasing its intensity.
Further, to further enhance sealing effectiveness, terminal protecting set of shells 1 is designed to make with supporting by the present embodiment
The terminal shape identical structure of lead-acid accumulator, the here preferably up-small and down-big truncate hollow cone structure of housing 1.
Further, be provided with the bottom opening 2 of housing 1 hull outside it is flat prolong it is all turned-out along 6, this week is outside
Turn edge and 6 coincide patch with the flat surface below battery terminal, be more beneficial for increasing sealing, make battery terminal and terminal protection cover it
Between coordinate even closer, so as to preferably protect battery terminal.
Preferably, all turned-out also used with housing 1 along 6 of the present embodiment are integrally formed setting, are not only convenient for processing, more
Be conducive to increasing its intensity.
Further, the lateral wall of the present embodiment housing 1 is provided with the lengthways of rod 7 uniformly laid, and adds the terminal
The intensity of set of shells is protected, while also play certain rubbing action, is easy to operating personnel to take operation.
After terminal protection cover is rinsed after the completion of use, treat to recycle again.
Use above specific case is illustrated to the application, is only intended to help and is understood the application, not to limit
The application processed.For the application person of ordinary skill in the field, according to the thought of the application, it can also make some simple
Deduce, deform or replace.
Claims (8)
1. a kind of lead-acid accumulator terminal protection cover, including housing, the space that the inside of housing is surrounded is inner chamber, described interior
The height of chamber is higher than the height of battery terminal, and the cross section of the inner chamber is circle, and the diameter of the inner chamber is more than inserting and coordinated
When corresponding position battery terminal diameter, the bottom of the housing has the opening stretched into for the battery terminal, its feature
It is, the side wall of the housing internal upper part is provided with the laterally circumferential top sealing ring laid, and the top sealing ring is protrusion
In the horizontal rib of the case inside wall surface, the top sealing ring, which is used to seal with the outer surface of battery terminal, to be assembled.
2. lead-acid accumulator terminal protection cover as claimed in claim 1, it is characterised in that the side wall of bottom in the housing
Provided with the laterally circumferential bottom sealing ring laid, the bottom sealing ring is also the horizontal stroke for protruding from the case inside wall surface
To rib, the bottom sealing ring, which is used to seal with the outer surface of the battery terminal, to be assembled.
3. lead-acid accumulator terminal protection cover as claimed in claim 2, it is characterised in that the top sealing ring and described
Bottom sealing ring is integrally formed setting with the housing.
4. lead-acid accumulator terminal protection cover as claimed in claim 3, it is characterised in that offered at the top of the housing
Steam vent.
5. lead-acid accumulator terminal protection cover as claimed in claim 4, it is characterised in that the housing is truncate open circles
Cone structure.
6. the lead-acid accumulator terminal protection cover as any one of claim 1 to 5, it is characterised in that the housing
Bottom open-mouth be provided with the flat all turned-out edges prolonged of hull outside.
7. lead-acid accumulator terminal protection cover as claimed in claim 6, it is characterised in that all turned-out edges with it is described
Housing is integrally formed setting.
8. lead-acid accumulator terminal protection cover as claimed in claim 7, it is characterised in that set on the lateral wall of the housing
There is the lengthways of rod uniformly laid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621455860.5U CN206441777U (en) | 2016-12-28 | 2016-12-28 | A kind of lead-acid accumulator terminal protection cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621455860.5U CN206441777U (en) | 2016-12-28 | 2016-12-28 | A kind of lead-acid accumulator terminal protection cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206441777U true CN206441777U (en) | 2017-08-25 |
Family
ID=59642826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621455860.5U Active CN206441777U (en) | 2016-12-28 | 2016-12-28 | A kind of lead-acid accumulator terminal protection cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206441777U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112652868A (en) * | 2020-12-31 | 2021-04-13 | 湖北亿纬动力有限公司 | Utmost point post protective sheath and battery |
-
2016
- 2016-12-28 CN CN201621455860.5U patent/CN206441777U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112652868A (en) * | 2020-12-31 | 2021-04-13 | 湖北亿纬动力有限公司 | Utmost point post protective sheath and battery |
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