CN207274336U - A kind of PTC hot-water heating systems for New-energy electric vehicle - Google Patents
A kind of PTC hot-water heating systems for New-energy electric vehicle Download PDFInfo
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- CN207274336U CN207274336U CN201721054245.8U CN201721054245U CN207274336U CN 207274336 U CN207274336 U CN 207274336U CN 201721054245 U CN201721054245 U CN 201721054245U CN 207274336 U CN207274336 U CN 207274336U
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- ptc
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/88—Optimized components or subsystems, e.g. lighting, actively controlled glasses
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Abstract
The utility model provides a kind of PTC hot-water heating systems for New-energy electric vehicle, including base, shell and cover board, the shell is equipped with some deep trouths, PTC heating bags are equipped with each deep trouth, the base is detachably connected to form the first internal chamber with the shell, first internal chamber is coolant flow passage, water inlet and water outlet are provided with the base, the water inlet is connected with the water outlet by the coolant flow passage, the shell is detachably connected to form the second internal chamber with the cover board, second internal chamber is electrical connection room, the interior that is electrically connected is equipped with pcb board, the pcb board and PTC heating bag welding, battery pack high-voltage wiring harness is stretched out in described shell one end, the battery pack high-voltage wiring harness is welded with the pcb board.The utility model is using electricity as the energy, using PTC heater elements as calandria, by heated cooling fluid, provides warm wind to in-car via evaporator, safety and comfort are energy-efficient.
Description
Technical field
It the utility model is related to a kind of preheater for motor vehicle, more particularly to it is a kind of for New-energy electric vehicle
PTC hot-water heating systems.
Background technology
It is one of important topic of New-energy electric vehicle design to ensure in-car heating performance.Traditional fuel locomotive can
The heat produced using engine meets in-car heating function, but electric automobile does not have engine, it is necessary to construct heat source again,
Ceramic PTC is preferable heater heating element, and the service life of normal work is up to 100,000 hours.
It is therefore desirable to design a kind of PTC hot-water heating systems for New-energy electric vehicle, to overcome the above problem.
Utility model content
The purpose of the utility model is to overcome the defect of the prior art, for wanting for New-energy electric vehicle heating performance
Ask, there is provided a kind of safe and scientific, energy-efficient New-energy electric vehicle PTC hot-water heating systems are provided, using electricity as the energy, with
PTC heater elements are calandria, and by heated cooling fluid, warm wind, safety and comfort, energy saving height are provided to in-car via evaporator
Effect.
The utility model is realized in this way：
The utility model provides a kind of PTC hot-water heating systems for New-energy electric vehicle, including base, shell and lid
Plate, the shell are equipped with some deep trouths, PTC heating bags are equipped with each deep trouth, the base and the shell are removable
Unload connection, the base and the shell form the first internal chamber, and first internal chamber is coolant flow passage, institute
State and water inlet and water outlet are provided with base, the water inlet is connected with the water outlet by the coolant flow passage
Logical, the shell is detachably connected with the cover board, forms the second internal chamber between the shell and the cover board, and described the
For two internal chambers to be electrically connected room, the interior that is electrically connected is equipped with pcb board, the pcb board and PTC heating bag welding, institute
State shell one end and stretch out battery pack high-voltage wiring harness, the battery pack high-voltage wiring harness is welded with the pcb board.
Further, the PTC heating includes PTC heater elements, injection electrode slice and electrode slice b, the injection electricity
Pole piece and the electrode slice b are Nian Jie with the PTC heater elements, the injection electrode slice and the described PCB of the electrode slice b
Plate welds.
Further, the injection electrode slice includes electrode slice a, plastic body a and plastic body b, the plastic body a and plastic cement
Body
B is fastenedly connected with the electrode slice a, the electrode slice a and the described pcb board welding of the electrode slice b.
Further, the PTC heating bag both sides are equipped with one layer of high-temperature insulation film, and the PTC heating bag is at least partly
It is wrapped in the high-temperature insulation film, the high-temperature insulation film is laid with along the deep trouth inner surface.
Further, a U-shaped metal splint is equipped with the outside of the high-temperature insulation film, the high-temperature insulation film is located at
In the U-lag of the U-shaped metal splint, the outer surface side of U-shaped metal splint is equipped with wedge block, and the U-shaped metal splint is set
The left and right ends for having the outer surface of wedge block, which are equipped with, to be used to fix the wedge block in the protrusion of the deep trouth.
Further, the pcb board is equipped with high-temperature insulation pad with described be electrically connected between the bottom of room.
Further, the base is to be bolted with the shell.
Further, the shell is to be bolted with the cover board.
The utility model has the advantages that：
1st, the utility model provides a kind of PTC hot-water heating systems for New-energy electric vehicle, using electricity as the energy, with
PTC heater elements are calandria, and PTC heating elements pass through the good bonding agent of certain heat conduction and injection electrode slice and the electricity
Pole piece b forms effective connection, and good heat conductivity, by heated cooling fluid, warm wind, safety are provided via evaporator to in-car
Comfortably, it is energy-efficient.
2nd, the utility model provides a kind of PTC hot-water heating systems for New-energy electric vehicle, and high-temperature insulation film makes
Obtaining PTC heating bags has the function of good high-temperature insulation, and U-shaped metal splint has certain resilience performance, passes through wedge block
Rear insertion install so that whole PTC heating bag is installed in place in similar square deep trouth.
3rd, the utility model provide a kind of PTC hot-water heating systems for New-energy electric vehicle, the pcb board with it is described
Electrical connection is equipped with high-temperature insulation pad between the bottom of room, and shell is metal material, and high voltage is carried on pcb board, high temperature resistant
The presence of felt pad causes whole product more safe and reasonable.
Brief description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is a kind of knot for PTC hot-water heating systems for New-energy electric vehicle that the utility model embodiment provides
Composition；
Fig. 2 is a kind of PTC for PTC hot-water heating systems for New-energy electric vehicle that the utility model embodiment provides
Heat inclusion composition；
Fig. 3 is a kind of note for PTC hot-water heating systems for New-energy electric vehicle that the utility model embodiment provides
Mould electrode slice structure chart；
Fig. 4 is a kind of containing for PTC hot-water heating systems for New-energy electric vehicle that the utility model embodiment provides
The PTC of high-temperature insulation film and U-shaped metal splint heats inclusion composition；
1st, base；2nd, shell；3rd, cover board；4th, water inlet；5th, water outlet；6th, PTC heating bag；7th, pcb board；8th, battery pack is high
Crimping beam；9th, PTC heater elements；10th, it is molded electrode slice；11st, electrode slice b；12nd, high-temperature insulation film；13rd, U-shaped metal clip
Plate；131st, it is raised；14th, wedge block；15th, electrode slice a；16th, plastic body a；17th, plastic body b；18th, high-temperature insulation pad；19th, it is cold
But liquid flow channel；20th, it is electrically connected room；21st, deep trouth.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
The all other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Figure 1, the utility model embodiment provides a kind of PTC hot-water heating systems for New-energy electric vehicle,
Including base 1, shell 2 and cover board 3, the shell 2 is equipped with some deep trouths 21, and PTC heating is equipped with each deep trouth 21
Bag 6, the base 1 is detachably connected with the shell 2, and the base 1 forms the first internal chamber with the shell 2, described
First internal chamber is coolant flow passage 19, and water inlet 4 and water outlet 5, the water inlet 4 are provided with the base 1
Connected with the water outlet 5 by the coolant flow passage 19, the shell 2 is detachably connected with the cover board 3, described
The second internal chamber is formed between shell 2 and the cover board 3, second internal chamber is to be electrically connected room 20, the electrical connection
Pcb board 7, the pcb board 7 and 6 welding of PTC heating bag are equipped with room 20, battery pack high-voltage line is stretched out in described 2 one end of shell
Beam 8, the battery pack high-voltage wiring harness 8 are welded with the pcb board 7.It is used for New energy electric vapour in the utility model embodiment
Car PTC hot-water heating systems work when, by battery pack high-voltage wiring harness 8 from battery pack be conducted through come electric energy PTC heat
Bag 6 begins to warm up work, wherein, battery pack is the source of whole PTC hot-water heating systems energy, and then, coolant is heated from water
The water inlet 4 of device enters, along flow path, that is, coolant flow passage of internal liquid by several PTC heating bag 6
Heat effect after from the water outlet 5 of hot-water heating system flow out again via the evaporator on vehicle to in-car provide warm wind.This
The PTC hot-water heating systems that utility model embodiment provides, are calandria with PTC heating bag 6 using electricity as the energy, cold by heating
But liquid, provides warm wind, safety and comfort are energy-efficient via evaporator to in-car.
Optimize above-described embodiment, as shown in Figure 1, the base 1 is to be bolted with the shell 2, institute in the present embodiment
It is interior hexagon flange bolt to state bolt.
Optimize above-described embodiment, as shown in Figure 1, the shell 2 is to be bolted with the cover board 3, institute in the present embodiment
It is interior hexagonal pan bolt to state bolt.
Optimize above-described embodiment, as shown in Fig. 2, PTC heating bag 6 includes PTC heater elements 9, injection electrode slice 10
With electrode slice b 11, the injection electrode slice 10 and the electrode slice b11 are be bonded with the PTC heater elements 9, the injection
Electrode slice 10 and the described pcb boards 7 of the electrode slice b 11 weld.In the utility model embodiment, the electrode slice b11 passes through
The mode that fills afterwards and PTC heating elements 9 form effective fixation, PTC heating elements 9 by the good bonding agent of certain heat conduction with
Injection electrode slice 10 and the electrode slice b 11 form effective connection, specifically, injection electrode slice 10, PTC heating elements 9
It is bonded successively with electrode slice b 11, good heat conductivity, PTC heating bag 6 is calandria, by heated cooling fluid, via evaporator
Warm wind is provided to in-car.
Optimize above-described embodiment, as shown in figs 2-4, the injection electrode slice 10 includes electrode slice a 15, plastic body a
16 and plastic body b 17, the plastic body a 16 and plastic body b 17 are fastenedly connected with the electrode slice a 15, the electrode
The described pcb boards 7 of the piece a15 and electrode slice b11 weld.Specifically, the plastic body a 16 is located at the electrode slice a 15
Upper end, plastic body b 17 are located at 15 lower ends of electrode slice a, and wherein 17 bottoms of plastic body b have card slot, PTC heating elements
9 and electrode slice b 11 is located in card slot and electrode slice a 15, PTC heating elements 9 and electrode slice b 11 are bonded successively, the electrode
Piece a 15 is respectively provided with the extension knot of extended structure, the injection electrode slice 10 and the electrode slice b 11 with 11 upper ends of electrode slice b
The described pcb board 7 of structure welds.
Optimize above-described embodiment, as shown in figure 4,6 both sides of PTC heating bags are equipped with one layer of high-temperature insulation film 12, institute
State PTC heating 6 at least part of bag to be wrapped in the high-temperature insulation film 12, the high-temperature insulation film 12 is along the deep trouth
21 inner surfaces are laid with.The utility model embodiment, the high-temperature insulation film 12 is so that PTC heating bags have good resistance to height
Warm insulation function,
Optimize above-described embodiment, as shown in figure 4, the outside of the high-temperature insulation film 12 is equipped with a U-shaped metal splint 13,
The high-temperature insulation film 12 is located in the U-lag of the U-shaped metal splint 13, and the outer surface side of U-shaped metal splint 13 is set
There is wedge block 14, the left and right ends that the U-shaped metal splint 13 is equipped with the outer surface of wedge block 14 are equipped with for fixing the wedge
Shape block 14 is in the protrusion 131 of the deep trouth 21.Specifically, described raised 131 have wedge block positioned at the U-shaped metal splint 13
The left and right ends of a 14 side external surface top half, the utility model embodiment, the U-shaped metal splint 13 have certain
Resilience performance, whole PTC heating bag is installed similar to being installed in square deep trouth by the rear insertion of wedge block 14
Position, the 13 upper end both sides of U-shaped metal splint are equipped with for fixed protrusion 131, the position of two protrusions of outer surface both sides
It is the left and right positioning for PTC heating bag toward the built-in timing of shell deep trouth.
Optimize above-described embodiment, as shown in Figure 1, the pcb board 7 is equipped with high temperature resistant with described be electrically connected between 20 bottom of room
Felt pad 18.This is because shell 2 is metal material, and high voltage is carried on pcb board 7, the presence of high-temperature insulation pad 18
So that whole product more safe and reasonable.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on, should be included in the utility model
Protection domain within.
Claims (8)
- A kind of 1. PTC hot-water heating systems for New-energy electric vehicle, it is characterised in that：Including base (1), shell (2) and Cover board (3), the shell (2) are equipped with some deep trouths (21), and PTC heating bags (6) are equipped with each deep trouth (21), described Base (1) is detachably connected with the shell (2), and the base (1) forms the first internal chamber with the shell (2), described First internal chamber is coolant flow passage (19), and water inlet (4) and water outlet (5) are provided with the base (1), described Water inlet (4) is connected with the water outlet (5) by the coolant flow passage (19), the shell (2) and the cover board (3) it is detachably connected, the second internal chamber is formed between the shell (2) and the cover board (3), second internal chamber is It is electrically connected room (20), described be electrically connected in room (20) is equipped with pcb board (7), the pcb board (7) and PTC heating bags (6) weldering Connect, battery pack high-voltage wiring harness (8) is stretched out in described shell (2) one end, and the battery pack high-voltage wiring harness (8) is welded with the pcb board (7) Connect.
- A kind of 2. PTC hot-water heating systems for New-energy electric vehicle as claimed in claim 1, it is characterised in that：It is described PTC heating bags (6) include PTC heater elements (9), injection electrode slice (10) and electrode slice b (11), the injection electrode slice (10) It is Nian Jie with the PTC heater elements (9) with the electrode slice b (11), the injection electrode slice (10) and the electrode slice b (11) described pcb board (7) welding.
- A kind of 3. PTC hot-water heating systems for New-energy electric vehicle as claimed in claim 2, it is characterised in that：It is described Injection electrode slice (10) includes electrode slice a (15), plastic body a (16) and plastic body b (17), the plastic body a (16) and plastic cement Body b (17) is fastenedly connected with the electrode slice a (15), the electrode slice a (15) and the described PCB of the electrode slice b (11) Plate (7) welds.
- A kind of 4. PTC hot-water heating systems for New-energy electric vehicle as claimed in claim 1, it is characterised in that：It is described PTC heating bags (6) both sides are equipped with one layer of high-temperature insulation film (12), and the PTC heating bags (6) are at least partly wrapped in described resistance to In high-temperature insulation film (12), the high-temperature insulation film (12) is laid with along the inner surface of the deep trouth (21).
- A kind of 5. PTC hot-water heating systems for New-energy electric vehicle as claimed in claim 4, it is characterised in that：It is described A U-shaped metal splint (13) is equipped with the outside of high-temperature insulation film (12), the high-temperature insulation film (12) is located at U-shaped gold In the U-lag for belonging to clamping plate (13), the outer surface side of U-shaped metal splint (13) is equipped with wedge block (14), the U-shaped metal splint (13) left and right ends of the outer surface equipped with wedge block (14), which are equipped with, is used to fix the wedge block (14) in the deep trouth (21) Protrusion (131).
- A kind of 6. PTC hot-water heating systems for New-energy electric vehicle as claimed in claim 1, it is characterised in that：It is described Pcb board (7) is equipped with high-temperature insulation pad (18) with described be electrically connected between room (20) bottom.
- A kind of 7. PTC hot-water heating systems for New-energy electric vehicle as claimed in claim 1, it is characterised in that：It is described Base (1) is to be bolted with the shell (2).
- A kind of 8. PTC hot-water heating systems for New-energy electric vehicle as claimed in claim 1, it is characterised in that：It is described Shell (2) is to be bolted with the cover board (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721054245.8U CN207274336U (en) | 2017-08-22 | 2017-08-22 | A kind of PTC hot-water heating systems for New-energy electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721054245.8U CN207274336U (en) | 2017-08-22 | 2017-08-22 | A kind of PTC hot-water heating systems for New-energy electric vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN207274336U true CN207274336U (en) | 2018-04-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721054245.8U Active CN207274336U (en) | 2017-08-22 | 2017-08-22 | A kind of PTC hot-water heating systems for New-energy electric vehicle |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108878711A (en) * | 2018-06-26 | 2018-11-23 | 芜湖黑特新能源汽车科技有限公司 | A kind of new-energy automobile ptc heater battery double team plate |
| CN109788584A (en) * | 2019-03-12 | 2019-05-21 | 孝感华工高理电子有限公司 | A kind of ptc heater |
-
2017
- 2017-08-22 CN CN201721054245.8U patent/CN207274336U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108878711A (en) * | 2018-06-26 | 2018-11-23 | 芜湖黑特新能源汽车科技有限公司 | A kind of new-energy automobile ptc heater battery double team plate |
| CN109788584A (en) * | 2019-03-12 | 2019-05-21 | 孝感华工高理电子有限公司 | A kind of ptc heater |
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