CN205723416U - The electrokinetic cell of plug-in hybrid vehicle and external fuse box thereof - Google Patents
The electrokinetic cell of plug-in hybrid vehicle and external fuse box thereof Download PDFInfo
- Publication number
- CN205723416U CN205723416U CN201620120362.9U CN201620120362U CN205723416U CN 205723416 U CN205723416 U CN 205723416U CN 201620120362 U CN201620120362 U CN 201620120362U CN 205723416 U CN205723416 U CN 205723416U
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- China
- Prior art keywords
- fuse box
- electrokinetic cell
- plug
- upper cover
- hybrid vehicle
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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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- Fuses (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The utility model provides the external fuse box of a kind of electrokinetic cell for plug-in hybrid vehicle, it is characterized in that, described fuse box is arranged outside described electrokinetic cell, described fuse box includes: base and the upper cover can releasably installed on described base, it is closed with an inner space between described base and described upper cover, it is fixedly disposed at least two binding post in described inner space, one end of described at least two binding post is connected with the inside cable of described electrokinetic cell respectively, and the other end is provided with screw thread, one fuse can releasably be connected on described binding post via nut and screwing togather of screw thread, and this fuse is connected in the inside cable of described electrokinetic cell.
Description
Technical field
The utility model relates to vehicle mounted dynamic battery, the external fuse box of electrokinetic cell especially for plug-in hybrid vehicle.
Background technology
Electrokinetic cell is used for motor thus to provide power in electric motor car, especially plug-in hybrid vehicle.Different from the fuse box of the low-voltage electrical appliance in vehicle, this electrokinetic cell must be equipped with custom-designed fuse as high voltage supply device.
In the fuse design of the power supply output loop of electrokinetic cell, a kind of traditional design is to be arranged on fuse in each wire harness loop within battery component.The drawback of this design is if the electrokinetic cell of vehicle breaks down, first battery component can only be disassembled from car load, then the upper cover dismantling battery component again changes fuse, cause after-sales service very inconvenient and time-consuming, and it is high to thereby result in extra maintenance cost in man-hour, therefore, it is difficult to meet day by day efficient vehicle component exploitation to safeguard use demand.
Another kind of traditional design is to arrange fuse box outside battery component, and fuse is connected with each wire harness loop within battery component in this fuse box.But, this fuse box generally uses the design to plug reed formula fuse.Generally, this design to plug reed formula fuse is more conventional in the fuse box of vehicle-mounted low-voltage electrical appliance.But, in order to meet the requirement with regard to plug number of times, reliability etc. for the high voltage supply device, this for high voltage supply device must use more strict complicated manufacturing process manufacture to plug reed formula fuse, causes relatively costly.In addition, after repeatedly plugging, the insertion/extraction portion of fuse box itself also can loosen and cause reliability to reduce.
Therefore, relatively low in the urgent need to a kind of manufacturing cost and be able to ensure that the excellent in reliability fuse box be easy to and safeguard.
Utility model content
For problem above, the utility model aims to provide a kind of improved fuse box, and it may be used for plug-in hybrid battery, and this fuse box is easy to staff and is overhauled fuse, reduces later maintenance cost, the application reliability improving fuse.
According to an aspect of the present utility model, provide the external fuse box of a kind of electrokinetic cell for plug-in hybrid vehicle, described fuse box is arranged outside described electrokinetic cell, described fuse box includes: base and the upper cover can releasably installed on described base, it is closed with an inner space between described base and described upper cover, it is fixedly disposed at least two binding post in described inner space, one end of described at least two binding post is connected with the inside cable of described electrokinetic cell respectively, and the other end is provided with screw thread, one fuse can releasably be connected on described binding post via nut and screwing togather of screw thread, and this fuse is connected in the inside cable of described electrokinetic cell.
Alternatively, described upper cover is installed in the way of a sealing ring is positioned between described upper cover and described base on described base, and described sealing ring provides the sealing of described inner space.
Alternatively, described inner space is additionally provided with a microswitch, described on the projection that covers only trigger the contact of described microswitch when described upper cover is installed in place on described base.
Alternatively, described upper cover and described base are made up of nylon glass fiber material.
Alternatively, described base have for be connected to described electrokinetic cell shell on attachment structure.
Alternatively, described upper cover is fixed on described base via screw.
Alternatively, the inside cable of described electrokinetic cell cannot be powered when the contact of described microswitch is not by the bump contact of described upper cover.
Alternatively, described sealing ring is made up of EPDM rubber.
Alternatively, the position that after described fuse is arranged in the dismounting of described upper cover in described inner space, person convenient to operate touches.
According to another aspect of the present utility model, providing the electrokinetic cell of a kind of plug-in hybrid vehicle, it is furnished with according to aforesaid external fuse box.
Using the technical solution of the utility model, without dismantling whole electrokinetic cell and cell cover when needing the later stage to change fuse, the upper cover that only need to directly open external fuse box just can change fuse, improves and safeguards convenience.In addition, the mode that is screwed together of fuse is more firm, it is to avoid the possibility that the contact resistance loosening and thus causing uprises and contact surface corrosion increases being likely to occur plug reed formula fuse, improve connection reliability.In addition, according to this external fuse box of the present utility model due to can directly selection standard part is as assembling parts, it is ensured that the advantage of overall low cost of manufacture.
Brief description
Describe and combine figure below in detail of the present utility model aforementioned and other side can be more fully understood from described later.It is pointed out that the ratio of each accompanying drawing is possible to for clarity of illustration different, but this can't affect to understanding of the present utility model.In the accompanying drawings:
Fig. 1 diagrammatically illustrates the decomposition view according to fuse box of the present utility model, and
Fig. 2 diagrammatically illustrates the partial cutaway view according to fuse box of the present utility model.
Detailed description of the invention
In each accompanying drawing of the application, structure is identical or intimate feature is indicated by the same numbers.
Fig. 1 diagrammatically illustrates the decomposition view of the fuse box according to an embodiment of the present utility model.Design unlike in the battery component of electrokinetic cell from fuse in prior art, be arranged on outside the battery component of electrokinetic cell according to fuse box of the present utility model, for example install on its housing.This way, it is not necessary to when needs maintenance and/or replacing fuse again by whole battery roll, it is only necessary to fuse box itself is individually taken apart, it is simple to the quick-replaceable of fuse and the maintenance in the future of whole battery.Meanwhile, this fuse box design simple in construction, compared with integrated fuse design of the prior art, manufacturing cost is lower.
It is to be noted that the electrokinetic cell mentioned by the utility model can be the electrokinetic cell employed in plug-in hybrid vehicle, it is also possible to be the electrokinetic cell employed in pure electric automobile.Especially, this electrokinetic cell is high voltage supply device.
As it is shown in figure 1, include base 10 according to fuse box 1 of the present utility model, for being arranged in the shell of electrokinetic cell.Base 10 can be moulded, and can be provided with some attachment structures 11 at its periphery, for being removably attached to the shell of electrokinetic cell via the fastener (not shown) of bolt etc..
Multiple binding post 30 can be fixed in base 10, for example, be four binding posts in the utility model.Each binding post 30 can be connected with the respective cable in electrokinetic cell via its one end, and the other end for example can be provided with screw thread.Thread head is provided with nut 31 and pad 32.As it can be seen, fuse 40 is screwed on binding post 30 via nut 31 in base 10 between two relative binding posts 30, thus the cable conducting being respectively connected with the two binding post 30.For example, concrete screw-in version for first passing through the thread head of binding post 30 by fuse 40 via its through hole 41, is then enclosed within pad 32 on thread head, finally tightens nut 31.When fuse 40 changed by needs, it is only necessary to unscrew nut 31 simply and can complete to change.
Dismountable fixed form according to these fuses 40 of the present utility model, the work changing fuse can complete more quickly, the simultaneously this connected mode screwing togather also makes the design of fuse 40 itself require simpler and reliability is higher (without the material of tradition plug-in fuse select, process the high request of technique and do not have be possible to repeatedly plug after reduce owing to loosening the reliability causing).Additionally, tighten fuse 40 by nut 31, also avoid or reduce the possibility that increase is corroded or contact resistance uprises causing between binding post 30 and fuse 40 due to gap.
It will be apparent to those skilled in the art that this dismountable connection the between fuse with binding post is not limited to nut implementation, any other feasible dismountable connection for example snaps connection etc. and to be also applied for the utility model.
Fuse box 1 also includes upper cover 60, and it has the marginal texture on the top edge that can fasten to base 10.Owing to being external according to fuse box 1 of the present utility model, seal therefore to provide, between the marginal texture and the top edge of base 10 of upper cover 60, there also is provided a sealing ring 50.This sealing ring 50 is shaped to be consistent with the edge of upper cover 60 and base 10 respectively.This sealing ring 50 for example can be made up of EPDM (EPDM) rubber, and the use of environment durability and ageing of performance that its concrete proportioning can be chosen to meet car load requires.Use this sealing ring, whole fuse box 1 can be made to reach the seal request of IP67 and IP69.
It is additionally provided with installing hole 61 near at the corner of upper cover 60, for wearing (unshowned) screw, can can releasably be fixed on upper cover 60 on base 10 via screw, in the case of fixing, described upper cover 60 limits an inner space with described base 10.Sealing ring 50 is positioned between upper cover 60 and base 10 with being squeezed, and provides the sealing to fuse box 1 inner space.
For example, upper cover 60 and base 10 can be made up of nylon glass fiber material, it is ensured that enough structural performance requirements and the highest fire-protection rating up to V0 require.
As in figure 2 it is shown, be additionally provided with a microswitch 20 in fuse box 1, its for example, one contact-making switch.This contact-making switch 20 includes a movable contact 21, and the action of this contact can trigger contact-making switch 20 and send the signal of telecommunication.For example, the control circuit that this contact-making switch 20 can be arranged to electrokinetic cell is connected, thus sends the signal of telecommunication to controller when needed.
For example, this contact-making switch 20 is arranged to when upper cover 60 fastens on base 10 in fuse box 1, the contact 21 of the projection 62 face contact switch 20 that the side towards base 10 of upper cover 60 is arranged.When upper cover 60 is removed from base 10 and projection 62 does not contacts contact 21, contact 21 is upspring.Contact-making switch 20 is arranged to only just send a signal when contact 21 is upspring, and shows that upper cover 60 does not fastens on base 10.So, according to this signal, controller can judge whether maintenance personal forgets installation upper cover 60.If receiving this signal of contact-making switch 20, then controller can trigger siren and send alarm or the corresponding current supply circuit of stopping connection electrokinetic cell, thus the power supply for electrokinetic cell provides further protection.
By using the design of this microswitch 20 in fuse box 1, the fuse causing due to maintenance personal's work mistake can be avoided to expose (forgetting to fasten upper cover).Otherwise, (being external fuse box) being provided on the shell of electrokinetic cell due to this fuse box of the utility model, this fuse exposes and very likely results in more serious driving accident, for example, cause short circuit in the case of sleet sky or increase the possibility of moisture attacks.Therefore, the design of this microswitch 20 further increases the reliability of whole fuse box.
The utility model fuse box described above reached on the whole design simple and meet reliability application require between perfectly balanced.Because the relevant components parts employed in fuse box may each be standard component, therefore overall manufacturing cost reduces.
It is envisioned that fuse box 1 of the present utility model is not limited to be arranged on the shell of electrokinetic cell, any place being easy to safeguard beyond electrokinetic cell, any suitable place being for example arranged in car engine room can be arranged near electrokinetic cell.
Although describing particular implementation of the present utility model here in detail, but they are only used to the purpose of explanation and are given, and it is not considered that scope of the present utility model is construed as limiting by they.On the premise of without departing from the utility model spirit and scope, various replacements, change and transformation can be contemplated out.
Claims (10)
1. it is used for an external fuse box for the electrokinetic cell of plug-in hybrid vehicle,
It is characterized in that, described fuse box is arranged outside described electrokinetic cell, described fuse box bag
Include: base and the upper cover can releasably installed on described base, in described base and institute
State and between upper cover, be closed with an inner space, in described inner space, be fixedly disposed at least two
Individual binding post, one end of described at least two binding post inside electricity with described electrokinetic cell respectively
Cable connects, and the other end is provided with screw thread, and a fuse can via nut and screwing togather of screw thread
It is releasably connected on described binding post, and this fuse is connected on the inside of described electrokinetic cell
In cable.
2. the electrokinetic cell for plug-in hybrid vehicle according to claim 1
External fuse box, it is characterised in that described upper cover with a sealing ring be positioned at described upper cover with
Mode between described base is installed on described base, and described sealing ring provides described internal empty
Between sealing.
3. the power electric for plug-in hybrid vehicle according to claim 1 and 2
The external fuse box in pond, it is characterised in that be additionally provided with one in described inner space micro-
Dynamic switch, described on the projection that covers only touch when described upper cover is installed in place on described base
The contact sending out microswitch described.
4. the power electric for plug-in hybrid vehicle according to claim 1 and 2
The external fuse box in pond, it is characterised in that described upper cover and described base are by nylon glass
Material is made.
5. the power electric for plug-in hybrid vehicle according to claim 1 and 2
The external fuse box in pond, it is characterised in that described base has for being connected to described dynamic
Attachment structure on the shell of power battery.
6. the power electric for plug-in hybrid vehicle according to claim 1 and 2
The external fuse box in pond, it is characterised in that described upper cover is fixed on the described end via screw
On seat.
7. the electrokinetic cell for plug-in hybrid vehicle according to claim 3
External fuse box, it is characterised in that the inside cable of described electrokinetic cell is in described fine motion
Cannot power when the contact of switch is not by the bump contact of described upper cover.
8. the electrokinetic cell for plug-in hybrid vehicle according to claim 2
External fuse box, it is characterised in that described sealing ring is made up of EPDM rubber.
9. the power electric for plug-in hybrid vehicle according to claim 1 and 2
The external fuse box in pond, it is characterised in that described fuse cloth in described inner space
Put the position that person convenient to operate touches after the dismounting of described upper cover.
10. an electrokinetic cell for plug-in hybrid vehicle, it is furnished with according to aforementioned right
Require arbitrary described external fuse box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620120362.9U CN205723416U (en) | 2016-02-15 | 2016-02-15 | The electrokinetic cell of plug-in hybrid vehicle and external fuse box thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620120362.9U CN205723416U (en) | 2016-02-15 | 2016-02-15 | The electrokinetic cell of plug-in hybrid vehicle and external fuse box thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205723416U true CN205723416U (en) | 2016-11-23 |
Family
ID=57334668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620120362.9U Active CN205723416U (en) | 2016-02-15 | 2016-02-15 | The electrokinetic cell of plug-in hybrid vehicle and external fuse box thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205723416U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106876654A (en) * | 2017-04-01 | 2017-06-20 | 惠州市亿能电子有限公司 | A kind of electrokinetic cell safety box |
-
2016
- 2016-02-15 CN CN201620120362.9U patent/CN205723416U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106876654A (en) * | 2017-04-01 | 2017-06-20 | 惠州市亿能电子有限公司 | A kind of electrokinetic cell safety box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180413 Address after: 201203 room 509, 1 tower 563, Songtao Road, Shanghai, China (Shanghai) free trade zone. Co-patentee after: Shanghai new Czech power battery system Co., Ltd. Patentee after: Saic Motor Corporation Limited Address before: 201804 Jiading District, Shanghai Road, No. 201 Patentee before: Saic Motor Corporation Limited |