CN208127382U - Connect the interlocking protective device of heating circuit and system - Google Patents
Connect the interlocking protective device of heating circuit and system Download PDFInfo
- Publication number
- CN208127382U CN208127382U CN201820287723.8U CN201820287723U CN208127382U CN 208127382 U CN208127382 U CN 208127382U CN 201820287723 U CN201820287723 U CN 201820287723U CN 208127382 U CN208127382 U CN 208127382U
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- China
- Prior art keywords
- heating
- plug
- cable
- interface
- heating circuit
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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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Abstract
The utility model provides the interlocking protective device of connection heating circuit and system, is related to technical field of electric control, including battery management system, and battery management system is connected by heating plug-in unit with the driving of also contacts device；In the case where heating the complete grafting of plug-in unit in place, battery management system sends thermal control signals to also contacts device, and also contacts device is closed according to thermal control signals, heating circuit is connected, and then convert electric energy to thermal energy.The utility model is connected in the control signal of also contacts device by that will heat plug-in unit, and the service life of electrical safety and product can be improved.
Description
Technical field
The utility model relates to technical field of electric control, more particularly, to the interlocking protective device of connection heating circuit and
System.
Background technique
Currently, in high-voltage cage heating circuit, since heating plug-in unit grafting is not in place or long-term loosening is caused and heated back
The bad problem of path loss.The service life of product is not only seriously affected, there is also security risks：For example fire occurs, burn out electricity consumption
Device, so that property and life security are on the hazard.
Utility model content
In view of this, leading to the purpose of this utility model is to provide the interlocking protective device of connection heating circuit and system
It crosses and heating plug-in unit is connected in the control signal of also contacts device, to improve the service life of electrical safety and product.
In a first aspect, the utility model embodiment provides a kind of interlocking protective device of connection heating circuit, wherein packet
It includes：Battery management system, heating plug-in unit and also contacts device, wherein the also contacts device includes the driving of also contacts device；
The battery management system is connected by heating plug-in unit with also contacts device driving, is inserted in the heating
In the case where the complete grafting in place of part, the battery management system sends thermal control signals to the also contacts device, described
Also contacts device is closed according to the thermal control signals, heating circuit is connected, and then convert electric energy to thermal energy.
With reference to first aspect, the utility model embodiment provides the first possible embodiment of first aspect,
In, the heating plug-in unit includes first interface and second interface；
The battery management system is connected by the first cable with the first interface, and the second interface passes through the
Two cables are connected with the also contacts device.
The possible embodiment of with reference to first aspect the first, the utility model embodiment provide the of first aspect
Two kinds of possible embodiments, wherein the heating plug-in unit includes socket and plug, and the socket and the plug pass through grafting
Mode is attached；
The socket and the complete grafting of the plug in place in the case where, the first interface and the second interface are real
Now connect.
With reference to first aspect, the utility model embodiment provides the third possible embodiment of first aspect,
In, the also contacts device further includes relay；
One end of the also contacts device driving is connected to the second cable, another termination of the also contacts device driving
Ground, the third interface tandem that the relay passes through third cable and the heating plug-in unit.
With reference to first aspect, the utility model embodiment provides the 4th kind of possible embodiment of first aspect,
In, the heating plug-in unit further includes the 4th interface, and the 4th interface is connected to the 4th cable.
The possible embodiment of with reference to first aspect the first, the utility model embodiment provide the of first aspect
Five kinds of possible embodiments, wherein first cable is identical as the cross section of second cable section, and the First Line
The cross-sectional area of cable is 0.5mm2Or 0.75mm2。
The 4th kind of possible embodiment with reference to first aspect, the utility model embodiment provide the of first aspect
Six kinds of possible embodiments, wherein the 4th cable is identical as the cross-sectional area of third cable, and the third cable
Cross-sectional area is 4mm2Or 2.5mm2。
Second aspect, the utility model embodiment also provide a kind of interlocking protection system of connection heating circuit, wherein packet
It includes：Heat fuse and the interlocking protective device of described in any item connection heating circuits as above；
Also contacts device string in one end of the heating fuse and the connection interlocking protective device of heating circuit
Connection, the other end of the heating fuse and the third interface tandem of heating plug-in unit.
In conjunction with second aspect, the utility model embodiment provides the first possible embodiment of second aspect,
In, in the case where the also contacts device overloads, the heating fuse fuses.
The utility model embodiment brings following beneficial effect：
The interlocking protective device of connection heating circuit provided by the utility model and system, including battery management system, electricity
Pond management system is connected by heating plug-in unit with the driving of also contacts device；The case where heating the complete grafting of plug-in unit in place
Under, battery management system sends thermal control signals to also contacts device, and also contacts device is closed according to thermal control signals, leads
Logical heating circuit, and then convert electric energy to thermal energy.The utility model is connected on by that will heat plug-in unit to also contacts device
In thermal control signals, the service life of electrical safety and product can be improved.
Other feature and advantage of the utility model will illustrate in the following description, also, partly from specification
In become apparent, or understood and implementing the utility model.The purpose of this utility model and other advantages are illustrating
Specifically noted structure is achieved and obtained in book, claims and attached drawing.
To enable the above objects, features, and advantages of the utility model to be clearer and more comprehensible, preferred embodiment is cited below particularly, and
Cooperate appended attached drawing, is described in detail below.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the interlocking protective device schematic diagram of connection heating circuit that the utility model embodiment one provides；
Fig. 2 is the interlocking protection system schematic of a kind of connection heating circuit that the utility model embodiment two provides；
Fig. 3 is another connection interlocking protection system schematic of heating circuit that the utility model embodiment two provides.
Icon：
100- battery management system；200- heats plug-in unit；210- socket；220- plug；300- also contacts device；310- adds
Thermally contact device driving；320- relay；400- heats fuse.
Specific embodiment
To keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, below in conjunction with attached drawing to this
The technical solution of utility model is clearly and completely described, it is clear that described embodiment is that the utility model a part is real
Example is applied, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making
Every other embodiment obtained, fall within the protection scope of the utility model under the premise of creative work.
Currently, in high-voltage cage heating circuit, since heating plug-in unit grafting is not in place or long-term loosening is caused and heated back
The bad problem of path loss.The service life of product is not only seriously affected, there is also security risks：For example fire occurs, burn out electricity consumption
Device, so that property and life security are on the hazard.
Based on this, the interlocking protective device of connection heating circuit provided by the embodiment of the utility model and system, pass through by
Heating plug-in unit is connected in the control signal of also contacts device, and the service life of electrical safety and product can be improved.
It is mutual to connection heating circuit disclosed in the utility model embodiment first for convenient for understanding the present embodiment
The protective device of lock describes in detail.
Embodiment one：
Fig. 1 is the interlocking protective device schematic diagram of connection heating circuit that the utility model embodiment one provides.
Referring to Fig.1, the connection interlocking protective device of heating circuit includes：Battery management system (BATTERY
MANAGEMENT SYSTEM, BMS) 100, heating plug-in unit 200 and also contacts device 300, wherein also contacts device 300 include plus
Thermally contact device driving 310 and relay 320.
Battery management system 100 is connected by heating plug-in unit 200 with also contacts device driving 310.In heating plug-in unit
In the case where 200 complete grafting in place, battery management system 100 sends thermal control signals, heating to also contacts device 300
Contactor 300 is closed according to thermal control signals, heating circuit is connected, and then convert electric energy to thermal energy.
It is series between battery management system 100 and also contacts device 300 by the way that plug-in unit 200 will be heated, to heating circuit
Carry out duplicate protection, it is ensured that just can be with closing relay 320 after heating plug-in unit (i.e. also contacts device 300) grafting in place completely.
Embodiment two：
Fig. 2 is the interlocking protection system schematic of a kind of connection heating circuit that the utility model embodiment two provides.
Referring to Fig. 2 and Fig. 3, the connection interlocking protection system of heating circuit includes：Heat fuse 400 and above-mentioned company
Connect the interlocking protective device of heating circuit；Heating fuse 400 is connected to relay 320 and heating in also contacts device 300
Between plug-in unit 200.
Further, heating plug-in unit 200 includes first interface (being marked in Fig. 2 or Fig. 3 with digital " 1 "), second interface
(being marked in Fig. 2 or Fig. 3 with digital " 2 "), third interface (being marked in Fig. 2 or Fig. 3 with alphabetical " A ") and the 4th interface (figure
It is marked in 2 or Fig. 3 with letter " B ").
Battery management system 100 is connected by the first cable with first interface, second interface by the second cable with
Also contacts device 300 is connected.By the first cable and the second cable, realize the computer heating control of battery management system 100
Signal is transmitted to also contacts device 300, finally converts electric energy to thermal energy.
Further, heating plug-in unit 200 includes socket 210 and plug 220, and socket 210 and plug 220 pass through grafting side
Formula is attached.Socket 210 and the complete grafting of plug 220 in place in the case where, first interface and second interface realize connection.
It is corresponding on socket 210 and plug 220 to be set to matched first interface and second interface.
Further, one end of the also contacts device driving 310 in also contacts device 300 is connected to the second cable, heats
The other end ground connection of contactor driving 310, the third interface tandem that relay 320 passes through third cable and heating plug-in unit 200.
Further, heat fuse 400 one end connect with relay 320, heating fuse 400 the other end and
Heat the third interface tandem of plug-in unit 200.In the case where also contacts device 300 overloads, heating fuse 400 occurs molten
It is disconnected, to be protected to entire heating circuit.As shown in Fig. 3, working principle is：According to the heating control of battery management system 100
Signal processed, also contacts device driving 310 pushes relay 320 to be closed, realizes the conducting of heating circuit, to make heating film to electricity
Pond is heated, and in the case where the process is abnormal, heating fuse 400 is heated to fuse, and is realized power-off, was played
Carry the effect of protection.
Further, the 4th interface for heating plug-in unit 200 is connected to the 4th cable.Third cable and the 4th cable are high pressures
Connect the cable of heating device (such as heating film).
Further, the 4th cable is identical as the cross-sectional area of third cable, and the cross-sectional area of third cable can be
But it is not limited to 4mm2Or 2.5mm2。
Further, the first cable is cut identical with the cross section of the second cable, and the cross-sectional area of the first cable can be
But it is not limited to 0.5mm2Or 0.75mm2。
The utility model embodiment brings following beneficial effect：
The interlocking protective device of connection heating circuit provided by the above embodiment and system, including battery management system, electricity
Pond management system is connected by heating plug-in unit with the driving of also contacts device；The case where heating the complete grafting of plug-in unit in place
Under, battery management system sends thermal control signals to also contacts device, and also contacts device is closed according to thermal control signals, leads
Logical heating circuit, and then convert electric energy to thermal energy.The utility model is connected on by that will heat plug-in unit to also contacts device
In thermal control signals, the service life of electrical safety and product can be improved.
Unless specifically stated otherwise, the opposite step of the component and step that otherwise illustrate in these embodiments, digital table
The scope of the utility model is not intended to limit up to formula and numerical value.
In all examples being illustrated and described herein, any occurrence should be construed as merely illustratively, without
It is as limitation, therefore, other examples of exemplary embodiment can have different values.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In addition, in the description of the utility model embodiment unless specifically defined or limited otherwise, term " installation ",
" connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally connect
It connects；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can
To be the connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood with concrete condition
Concrete meaning in the present invention.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In several embodiments provided herein, it should be understood that disclosed systems, devices and methods, it can be with
It realizes by another way.The apparatus embodiments described above are merely exemplary, for example, the division of the unit,
Only a kind of logical function partition, there may be another division manner in actual implementation, in another example, multiple units or components can
To combine or be desirably integrated into another system, or some features can be ignored or not executed.Another point, it is shown or beg for
The mutual coupling, direct-coupling or communication connection of opinion can be through some communication interfaces, device or unit it is indirect
Coupling or communication connection can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
In addition, each functional unit in each embodiment of the utility model can integrate in one processing unit,
It can be each unit to physically exist alone, can also be integrated in one unit with two or more units.
It, can be with if the function is realized in the form of SFU software functional unit and when sold or used as an independent product
It is stored in the executable non-volatile computer-readable storage medium of a processor.Based on this understanding, this is practical
Substantially the part of the part that contributes to existing technology or the technical solution can be in other words for novel technical solution
The form of software product embodies, which is stored in a storage medium, including some instructions to
So that computer equipment (can be personal computer, server or the network equipment an etc.) execution the utility model is each
The all or part of the steps of embodiment the method.And storage medium above-mentioned includes：USB flash disk, mobile hard disk, read-only memory
(ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic or disk
Etc. the various media that can store program code.
Finally it should be noted that：Embodiment described above, only specific embodiment of the present utility model, to illustrate this
The technical solution of utility model, rather than its limitations, the protection scope of the utility model is not limited thereto, although referring to aforementioned
The utility model is described in detail in embodiment, those skilled in the art should understand that：It is any to be familiar with this skill
The technical staff in art field within the technical scope disclosed by the utility model, still can be to skill documented by previous embodiment
Art scheme modify or can readily occur in variation or equivalent replacement of some of the technical features；And these modifications,
Variation or replacement, the spirit and model of the utility model embodiment technical solution that it does not separate the essence of the corresponding technical solution
It encloses, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model is answered described is wanted with right
Subject to the protection scope asked.
Claims (9)
1. a kind of interlocking protective device of connection heating circuit, which is characterized in that including：Battery management system, heating plug-in unit and
Also contacts device, wherein the also contacts device includes the driving of also contacts device；
The battery management system is connected by heating plug-in unit with also contacts device driving, complete in the heating plug-in unit
In the case where full grafting in place, the battery management system sends thermal control signals, the heating to the also contacts device
Contactor is closed according to the thermal control signals, heating circuit is connected, and then convert electric energy to thermal energy.
2. the interlocking protective device of connection heating circuit according to claim 1, which is characterized in that the heating plug-in package
Include first interface and second interface；
The battery management system is connected by the first cable with the first interface, and the second interface passes through the second line
Cable is connected with the also contacts device.
3. the interlocking protective device of connection heating circuit according to claim 2, which is characterized in that the heating plug-in package
Socket and plug are included, the socket and the plug are attached by inserting mode；
The socket and the complete grafting of the plug in place in the case where, the first interface and the second interface, which are realized, to be connected
It connects.
4. the interlocking protective device of connection heating circuit according to claim 1, which is characterized in that the also contacts device
It further include relay；
One end of the also contacts device driving is connected to the second cable, the other end ground connection of the also contacts device driving, institute
It states relay and passes through the third interface tandem of third cable and the heating plug-in unit.
5. the interlocking protective device of connection heating circuit according to claim 1, which is characterized in that the heating plug-in unit is also
Including the 4th interface, the 4th interface is connected to the 4th cable.
6. the interlocking protective device of connection heating circuit according to claim 2, which is characterized in that first cable with
The cross section of second cable section is identical, and the cross-sectional area of first cable is 0.5mm2Or 0.75mm2。
7. the interlocking protective device of connection heating circuit according to claim 5, which is characterized in that the 4th cable with
The cross-sectional area of third cable is identical, and the cross-sectional area of the third cable is 4mm2Or 2.5mm2。
8. a kind of interlocking protection system of connection heating circuit, which is characterized in that including：Heat fuse and such as claim 1
~7 interlocking protective devices of described in any item connection heating circuits；
One end of the heating fuse is connected with the also contacts device in the connection interlocking protective device of heating circuit, institute
State the other end of heating fuse and the third interface tandem of heating plug-in unit.
9. the interlocking protection system of connection heating circuit according to claim 8, which is characterized in that in the also contacts
In the case that device overloads, the heating fuse fuses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820287723.8U CN208127382U (en) | 2018-02-28 | 2018-02-28 | Connect the interlocking protective device of heating circuit and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820287723.8U CN208127382U (en) | 2018-02-28 | 2018-02-28 | Connect the interlocking protective device of heating circuit and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208127382U true CN208127382U (en) | 2018-11-20 |
Family
ID=64203952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820287723.8U Expired - Fee Related CN208127382U (en) | 2018-02-28 | 2018-02-28 | Connect the interlocking protective device of heating circuit and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208127382U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108461872A (en) * | 2018-02-28 | 2018-08-28 | 北京国能电池科技股份有限公司 | Connect the interlocking protective device of heating circuit and system |
-
2018
- 2018-02-28 CN CN201820287723.8U patent/CN208127382U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108461872A (en) * | 2018-02-28 | 2018-08-28 | 北京国能电池科技股份有限公司 | Connect the interlocking protective device of heating circuit and system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181120 Termination date: 20200228 |