CN209085041U - A kind of ptc heater - Google Patents
A kind of ptc heater Download PDFInfo
- Publication number
- CN209085041U CN209085041U CN201821234273.2U CN201821234273U CN209085041U CN 209085041 U CN209085041 U CN 209085041U CN 201821234273 U CN201821234273 U CN 201821234273U CN 209085041 U CN209085041 U CN 209085041U
- Authority
- CN
- China
- Prior art keywords
- ptc
- water tank
- heat generating
- controller
- component
- 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.)
- Active
Links
Landscapes
- Resistance Heating (AREA)
Abstract
A kind of ptc heater that the utility model embodiment proposes, PTC heat generating component and controller are installed on the outer wall of water tank, and be in contact with the outer wall of water tank, it is that the controller cools down and the heat transmission that generates the PTC heat generating component is to outside by water tank.By above-mentioned technological means, avoids controller and be damaged because temperature is too high, extend the service life of ptc heater.
Description
Technical field
The utility model embodiment is related to heater technical field, and in particular to a kind of ptc heater.
Background technique
Existing fuel-engined vehicle uses heat source of the engine heat source as automobile air conditioning heater, due to the engine of fuel-engined vehicle
The heat of generation is larger, so individually the heat source of engine can meet the needs of automobile air conditioning heater.
And the motor self-heating amount of electric car is very small, is unable to satisfy automobile air conditioning heater demand, needs to increase
Independent electric heater, however existing electric heater heat dissipation effect is poor, in use, cause the temperature of electric heater compared with
Height is easily damaged electric heater, causes the service life of electric heater short.
Utility model content
In order to solve the above-mentioned technical problem or it at least is partially solved above-mentioned technical problem, the utility model embodiment mentions
A kind of ptc heater is supplied, PTC is the abbreviation of Positive Temperature Coefficient, means positive temperature
Coefficient refers to positive temperature coefficient very big semiconductor material or component.
In view of this, in terms of top plate, the utility model embodiment provides a kind of ptc heater, comprising: water tank, PTC fever
Component and controller；
The controller and the PTC heat generating component are electrically connected by connection component；
The PTC heat generating component is arranged in the top exterior walls or bottom outer wall of the water tank, and the PTC heat generating component
It is in contact with the top exterior walls of the water tank or bottom outer wall, the PTC heat generating component and the water tank carry out heat exchange；
The controller is arranged on the lateral wall of the water tank, and the controller connects with the lateral wall of the water tank
Touching, the controller and the water tank carry out heat exchange.
Optionally, the tank outer wall being in contact with the PTC heat generating component is the wavy shaped configuration of multiple grooves composition；
The shape of the groove and the shape of the PTC heat generating component match；
The PTC heat generating component is set in the groove.
Optionally, the ptc heater, further includes: PTC cover board；
The PTC cover board is covered on the tank outer wall being in contact with PTC heat generating component；
Chamber is formed between the PTC cover board and the tank outer wall being in contact with PTC heat generating component；
The groove is located in the chamber；
The PTC heat generating component is in the indoor groove of the chamber, and the PTC cover board is fixed the PTC
Heat generating component.
Optionally, the controller includes controller ontology and controller housing；
The controller ontology setting is in contact in the controller housing, and with the inner wall of the controller housing；
The controller housing is in contact with the lateral wall of the water tank.
Optionally, the inner wall at the position that the controller housing is in contact with the lateral wall of the water tank is equipped with heat dissipation
Device.
Optionally, the PTC heat generating component includes PTC euthermic chip, insulation shell and aluminum hull；
The PTC euthermic chip is arranged in the insulation shell；
The insulation shell is compressed in the aluminum hull；
The PTC euthermic chip includes electrode film and negative electrode plate, is arranged between the electrode film and negative electrode plate
Ceramic PTC thermistor.
Optionally, the controller ontology includes: pcb board, IGBT element and IGBT press strip；
The cathode component of the IGBT element and the pcb board is electrically connected；
The IGBT element is in contact with the radiator；
The IGBT press strip is arranged on the IGBT element, compresses the IGBT element, makes the IGBT element and institute
Radiator is stated to be adjacent to；
The positive electrode of the pcb board is electrically connected by the electrode film of the connection component and the PTC euthermic chip
It connects；
The cathode component of the pcb board is electrically connected by the negative electrode plate of the connection component and told PTC euthermic chip
It connects.
Optionally, the connection component is adapter plate for circuit；
The upper and lower surface of the adapter plate for circuit is equipped with the plastic cement cover board for electric insulation.
Optionally, the ptc heater further include: temperature feedback component；
The temperature feedback component is arranged on the water tank, the coolant liquid in the temperature feedback component and the water tank
Contact, and the temperature feedback component and the controller are electrically connected.
Compared with prior art, a kind of ptc heater that the utility model embodiment proposes, by PTC heat generating component and control
Device is installed on the outer wall of water tank, and is in contact with the outer wall of water tank, is that the controller cools down and will be described by water tank
The heat transmission that PTC heat generating component generates is to outside.By above-mentioned technological means, avoids controller and damaged because temperature is too high
It is bad, extend the service life of ptc heater.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, embodiment or the prior art will be retouched below
Attached drawing needed in stating is briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without any creative labor, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is a kind of schematic diagram of ptc heater provided by the embodiment of the utility model；
Fig. 2 is a kind of fractionation structure chart of ptc heater provided by the embodiment of the utility model；
Fig. 3 is a kind of schematic diagram of PTC heat generating component provided by the embodiment of the utility model；
Fig. 4 is a kind of connection schematic diagram of PTC heat generating component and controller provided by the embodiment of the utility model；
Fig. 5 is a kind of connection schematic diagram of PTC heat generating component and adapter plate for circuit provided by the embodiment of the utility model；
Fig. 6 is a kind of structural schematic diagram of controller provided by the embodiment of the utility model；
Fig. 7 is a kind of water tank top view provided by the embodiment of the utility model；
Fig. 8 is a kind of temperature feedback component scheme of installation provided by the embodiment of the utility model；
Fig. 9 is a kind of PTC euthermic chip schematic diagram provided by the embodiment of the utility model；
Figure 10 is a kind of PTC euthermic chip schematic diagram provided by the embodiment of the utility model；
Figure 11 is a kind of PTC euthermic chip schematic diagram provided by the embodiment of the utility model.
Figure 12 is a kind of schematic diagram of ptc heater provided by the embodiment of the utility model.
Appended drawing reference:
1-1 water tank lower cover；1-2. controller；1-3. tank upper cover；1-4.PTC cover board；1-5. high-tension terminal；1-6. low
Press socket；2-1. plastic upper cover；2-2. adapter plate for circuit；2-3. plastic cement lower cover；2-4.PTC heat generating component；2-5. temperature feedback
Component；2-6. sealing element；2-7. screw；2-8.PCB shell；2-9.PCB plate；2-10.IGBT press strip；2-11.PCB cover board；2-
12. being grounded threaded post；3-1. positive plate；3-2. negative electrode tab；3-3.PI Silica gel composite membrane；3-4. aluminum pipe；3-5. ceramic PTC temperature-sensitive
Resistance；5-1. anode common end；5-2. cathode connecting pin；6-1.IGBT element；6-2.NTC anode connection terminal；6-3.NTC negative
Pole common end；6-4. cathode connecting pin；6-5. power end；7-1. the mouth of a river；7-2.NTC installing blind；9-1. electrode slice；10-1.
Insulator；12-1. water tank lower cover；12-2. controller；12-3. tank upper cover；12-4.PTC cover board；12-5. Low-voltage socket；
12-6. high-tension terminal.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is a part of the embodiment of the utility model, instead of all the embodiments.Based on the reality in the utility model
Apply example, those of ordinary skill in the art's every other embodiment obtained without making creative work, all
Belong to the range of the utility model protection.
Embodiment one
Referring to Fig.1, Fig. 1 is a kind of schematic diagram of ptc heater provided by the embodiment of the utility model, the shown PTC
Heater includes: water tank, PTC heat generating component and controller 1-2, as shown in Figure 1, the water tank includes water tank lower cover 1-1 and water
Box cover 1-3；
Optionally, the tank upper cover 1-3 is the wavy shaped configuration being made of multiple grooves；
The shape of the groove and the shape of the PTC heat generating component match；
The PTC heat generating component setting is in the groove；
The ptc heater further includes PTC cover board 1-4, and the PTC cover board 1-4 is covered on the recessed of the tank upper cover 1-3
On slot, the PTC cover board 1-4 and the groove form cavity, and the PTC component is arranged in the cavity；
The PTC heat generating component is in contact with the tank upper cover 1-3 and carries out heat exchange；
The controller 1-2 is in contact with the lateral wall of the water tank, and carries out heat exchange.
Optionally, the controller 1-2 is equipped with Low-voltage socket 1-6 and high-tension terminal 1-5, as described in Figure 1, the low pressure
Socket 1-6 and high-tension terminal 1-5 is located at the two sides of the water tank.
The water tank lower cover 1-1 is equipped with inlet and outlet；
Optionally, the inlet and outlet are arranged on the same side wall of the water tank lower cover 1-1.
Above-described embodiment is described just for Fig. 1, and after Fig. 1 is overturn 180 °, the top exterior walls of water tank become bottom
Outer wall, the utility model are still set up.
It is a kind of disassembly schematic diagram of ptc heater provided by the embodiment of the utility model, the PTC referring to Fig. 2, Fig. 2
Heater includes water tank, PTC heat generating component 2-4, temperature feedback component 2-5 and controller；
The temperature feedback component 2-5 is NTC (Negative Temperature Coefficient) thermal resistor；
The water tank includes tank upper cover 1-3 and water tank lower cover 1-1；
The controller is electrically connected with the PTC heat generating component by adapter plate for circuit 2-2；
The PTC heat generating component is arranged on tank upper cover 1-3, and the PTC heat generating component 2-4 and the tank upper cover
1-3 is in contact, and the PTC heat generating component 2-4 and the water tank carry out heat exchange；
The controller is arranged on the lateral wall of water tank, and the controller is in contact with the lateral wall of the water tank,
The controller and the water tank carry out heat exchange；
The temperature feedback component 2-5 is arranged on the tank upper cover 1-3, in temperature feedback component 2-5 and water tank
Coolant liquid contact, tests the temperature of the coolant liquid, and the temperature feedback component 2-5 passes through the adapter plate for circuit 2-2 and institute
Controller electrical connection is stated, gives the temperature feedback of the coolant liquid to the controller.
Sealing element 2-6, and the tank upper cover 1-3 and water tank are equipped between the tank upper cover 1-3 and water tank lower cover 1-1
Lower cover 1-1 is fixedly connected by screw 2-7；
The tank upper cover 1-3 is the wavy shaped configuration being made of multiple grooves；
The shape of the groove is equipped with to match with the shape of the PTC component 2-4；
The PTC component 2-4 setting is in the groove；
The controller includes PCB (printed circuit) plate 2-9, PCB shell 2-8 and PCB cover board 2-11；
PCB shell 2-8 and PCB the cover board 2-11 forms cavity, and the pcb board 2-9 setting is in the cavity；
The pcb board 2-9 is equipped with high voltage circuit area and low voltage control area；
The power end in the low voltage control area is electrically connected with the Low-voltage socket 1-6 being arranged on the PCB shell 2-8, described
The control terminal in low voltage control area is electrically connected by the adapter plate for circuit 2-2 and temperature feedback component 2-5；
The power end of the high voltage circuit area is electrically connected with the high-tension terminal 1-5 being arranged on the PCB shell 2-8, described
The positive electrode of high-tension circuit device is connect by the adapter plate for circuit 2-2 with the anode of the PTC heat generating component, the height
The cathode component of volt circuit device is connect by the adapter plate for circuit 2-2 with the cathode of the PTC heat generating component；The high-voltage electricity
The cathode component and IGBT element in road area are electrically connected.
The radiating block being arranged on the IGBT element and the PCB shell 2-8 contacts, and will be described by IGBT press strip 2-10
IGBT element compresses, and makes described to state IGBT element and the contact of the radiating block is closer.
The ptc heater further includes PTC cover board 1-4, and the PTC cover board 1-4 is covered on the tank upper cover 1-3,
The PTC cover board 1-4 and tank upper cover 1-3 forms cavity, and the groove is located in the cavity, the PTC fever
Component 2-4 and the adapter plate for circuit 2-2 are respectively provided in the cavity.
The upper surface of the adapter plate for circuit 2-2 is equipped with plastic upper cover 2-1, and the lower surface of the adapter plate for circuit is equipped with modeling
Glue lower cover 2-3, by the plastic upper cover 2-1 and plastic cement lower cover 2-3 by the adapter plate for circuit and the tank upper cover 1-3
Electric insulation is carried out with PTC cover board 1-4.
The controller is additionally provided with ground connection threaded post 2-12.
The water tank lower cover 1-1 is equipped with inlet and outlet；
A plurality of water channel is divided by the groove on the tank upper cover 1-3 in the water tank；
Optionally, the inlet and outlet of water tank are separately positioned under the water tank when quantity of the water channel is odd number
Cover the both ends of 1-1.
Optionally, the water inlet and water outlet are arranged in the water tank lower cover 1-1 when quantity of the water channel is even number
Same lateral wall on.
Referring to Fig. 3, Fig. 3 is the schematic diagram of PTC heat generating component provided by the utility model, and the PTC heat generating component includes:
PI Silica gel composite membrane 3-3, aluminum pipe 3-4 and PTC euthermic chip；
The PTC euthermic chip is arranged in the PI Silica gel composite membrane 3-3；
The PI Silica gel composite membrane 3-3 is compressed in the aluminum pipe 3-4, and the aluminum pipe 3-4 protects the PI silica gel compound
Film and the PTC euthermic chip, avoid damaging；
The PTC euthermic chip includes positive plate 3-1 and negative electrode tab 3-2, between the positive plate 3-1 and negative electrode tab 3-2
It is provided with ceramic PTC thermistor 3-5.
It is the connection schematic diagram of PTC heat generating component and controller provided by the embodiment of the utility model referring to Fig. 4, Fig. 4, such as
Shown in Fig. 4, PTC heat generating component 2-4 is connect by adapter plate for circuit 2-2 with the pcb board 2-9 in controller.
It is the connection signal of PTC heat generating component and adapter plate for circuit provided by the embodiment of the utility model referring to Fig. 5, Fig. 5
Figure, as shown in figure 5, include altogether the anode of 7 PTC heat generating components 2-4,7 PTC heat generating components 2-4 and circuit switch
Positive common end 5-1 connection on plate 2-2, the cathode of 7 PTC heat generating components 2-4, is divided into four groups, wherein three groups are two
A cathode, one group is a cathode, the cathode connecting pin 5-2 of each group of connection one adapter plate for circuit 2-2.
Referring to Fig. 6, Fig. 6 is the structural schematic diagram of controller provided by the embodiment of the utility model, as shown in fig. 6, described
Controller includes pcb board, and IGBT element 6-1 is provided on the pcb board, and the pcb board is divided into low voltage control area and high-voltage electricity
Road device；
The low voltage control area is equipped with for connecting the NTC anode connection terminal 6-2 of temperature feedback component anode and for connecting
The NTC cathode common end 6-3 of jointing temp feedback component cathode；
The high voltage circuit area is equipped with for connecting the cathode connecting pin 6-4 of PTC heat generating component cathode, for connecting PTC
The positive common end 5-1 of heat generating component anode and power end 6-5 for connecting high-voltage electricity.
Referring to Fig. 7, Fig. 7 is a kind of water tank top view provided by the embodiment of the utility model, as shown in fig. 7, water tank includes
Two mouth of a river 7-1, respectively inlet and outlet, the mouth of a river 7-1 are nearby set there are two NTC installing blind 7-2.
Referring to Fig. 8, Fig. 8 is a kind of temperature feedback component scheme of installation provided by the embodiment of the utility model, such as Fig. 8 institute
Show, water tank is equipped with mouth of a river 7-1 and NTC installing blind 7-2, and the NTC installing blind 7-2's is closely located to the mouth of a river 7-1, temperature
Degree feedback component 2-5 is mounted in the NTC installing blind 7-2, and temperature feedback component 2-5, can be with close to the mouth of a river 7-1
It is accurate to measure water, the temperature of liquid at 7-1.
It is a kind of PTC euthermic chip schematic diagram provided by the embodiment of the utility model referring to Fig. 9, Fig. 9, as shown in figure 9,
PTC euthermic chip includes electrode slice 9-1 and multiple ceramic PTC thermistor 3-5, the multiple ceramic PTC thermistor 3-5
Close-packed arrays.
0, Figure 10 is a kind of PTC euthermic chip schematic diagram provided by the embodiment of the utility model referring to Fig.1, such as Figure 10 institute
Show, PTC euthermic chip includes electrode slice 9-1 and multiple ceramic PTC thermistor 3-5, the multiple ceramic PTC thermistor 3-
5 insulated body 10-1 are divided into little module.
1, Figure 11 is a kind of PTC euthermic chip schematic diagram provided by the embodiment of the utility model referring to Fig.1, such as Figure 11 institute
Show, PTC euthermic chip includes electrode slice 9-1 and multiple ceramic PTC thermistor 3-5, the multiple ceramic PTC thermistor
3-5 insulated body 10-1 is divided into little module.
Embodiment two
2, Figure 12 is a kind of structural schematic diagram of ptc heater provided by the embodiment of the utility model referring to Fig.1, described
Ptc heater includes water tank, PTC heat generating component and controller, and as shown in figure 12, the water tank includes water tank lower cover 12-1 and water
Box cover 12-3；
Optionally, the tank upper cover 12-3 is the wavy shaped configuration being made of multiple grooves；
The shape of the groove and the shape of the PTC heat generating component match；
The PTC heat generating component setting is in the groove；
The ptc heater further includes PTC cover board 12-4, and the PTC cover board 12-4 is covered on the tank upper cover 12-3
Groove on, the PTC cover board 12-4 and the groove form cavity, and the PTC component is arranged in the cavity；
The PTC heat generating component is in contact with the tank upper cover 12-3 and carries out heat exchange；
The controller 12-2 is in contact with the lateral wall of the water tank, and carries out heat exchange.
Optionally, the controller 12-2 is equipped with Low-voltage socket 12-5 and high-tension terminal 12-6, as described in Figure 12, described
Low-voltage socket 12-5 and high-tension terminal 12-6 is respectively positioned on the top of the water tank.
The water tank lower cover 12-1 is equipped with inlet and outlet；
Optionally, the inlet and outlet are arranged on the same side wall of the water tank lower cover 12-1.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or the device that include a series of elements not only include those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do
There is also other identical elements in the process, method of element, article or device.
It should be noted that, in this document, the relational terms of such as " top plate " and " second " or the like are used merely to one
A entity or operation with another entity or operate distinguish, without necessarily requiring or implying these entities or operation it
Between there are any actual relationship or orders.
Through the above description of the embodiments, those skilled in the art can be understood that the utility model is each
Method described in a embodiment can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hard
Part, but the former is more preferably embodiment in many cases.Based on this understanding, the technical solution of the utility model is substantially
The part that contributes to existing technology can be embodied in the form of software products in other words, which deposits
Storage in a storage medium (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that terminal device (can be with
It is mobile phone, computer, server, air conditioner or the network equipment etc.) execute method described in each embodiment of the utility model
Or method described in certain parts of embodiment.
The above is only the preferred embodiments of the utility model, and therefore it does not limit the scope of the patent of the utility model, all
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other related technical areas are also included in the patent protection scope of the utility model.
Claims (9)
1. a kind of ptc heater characterized by comprising water tank, PTC heat generating component and controller；
The controller and the PTC heat generating component are electrically connected by connection component；
The PTC heat generating component is arranged in the top exterior walls or bottom outer wall of the water tank, and the PTC heat generating component and institute
The top exterior walls or bottom outer wall for stating water tank are in contact, and the PTC heat generating component and the water tank carry out heat exchange；
The controller is arranged on the lateral wall of the water tank, and the controller is in contact with the lateral wall of the water tank,
The controller and the water tank carry out heat exchange.
2. ptc heater according to claim 1, which is characterized in that outside the water tank being in contact with the PTC heat generating component
Wall is the wavy shaped configuration of multiple grooves composition；
The shape of the groove and the shape of the PTC heat generating component match；
The PTC heat generating component is set in the groove.
3. ptc heater according to claim 2, which is characterized in that the ptc heater, further includes: PTC cover board；
The PTC cover board is covered on the tank outer wall being in contact with PTC heat generating component；
Chamber is formed between the PTC cover board and the tank outer wall being in contact with PTC heat generating component；
The groove is located in the chamber；
The PTC heat generating component is in the indoor groove of the chamber, and the PTC cover board is fixed the PTC fever
Component.
4. ptc heater according to claim 1, which is characterized in that the controller includes controller ontology and control
Device shell；
The controller ontology setting is in contact in the controller housing, and with the inner wall of the controller housing；
The controller housing is in contact with the lateral wall of the water tank.
5. ptc heater according to claim 4, which is characterized in that the outside of the controller housing and the water tank
The inner wall at the position that wall is in contact is equipped with radiator.
6. ptc heater according to claim 5, which is characterized in that the PTC heat generating component include PTC euthermic chip,
Insulation shell and aluminum hull；
The PTC euthermic chip is arranged in the insulation shell；
The insulation shell is compressed in the aluminum hull；
The PTC euthermic chip includes electrode film and negative electrode plate, the pottery being arranged between the electrode film and negative electrode plate
Porcelain PTC thermistor.
7. ptc heater according to claim 6, which is characterized in that the controller ontology includes: pcb board, IGBT member
Part and IGBT press strip；
The cathode component of the IGBT element and the pcb board is electrically connected；
The IGBT element is in contact with the radiator；
The IGBT press strip is arranged on the IGBT element, compresses the IGBT element, dissipates the IGBT element with described
Hot device is adjacent to；
The positive electrode of the pcb board is electrically connected by the electrode film of the connection component and the PTC euthermic chip；
The cathode component of the pcb board is electrically connected by the negative electrode plate of the connection component and told PTC euthermic chip.
8. ptc heater according to claim 1 or claim 7, which is characterized in that the connection component is adapter plate for circuit；
The upper and lower surface of the adapter plate for circuit is equipped with the plastic cement cover board for electric insulation.
9. ptc heater according to claim 1, which is characterized in that the ptc heater further include: temperature feedback group
Part；
The temperature feedback component is arranged on the water tank, and the temperature feedback component connects with the coolant liquid in the water tank
Touching, and the temperature feedback component and the controller are electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821234273.2U CN209085041U (en) | 2018-08-01 | 2018-08-01 | A kind of ptc heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821234273.2U CN209085041U (en) | 2018-08-01 | 2018-08-01 | A kind of ptc heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209085041U true CN209085041U (en) | 2019-07-09 |
Family
ID=67114107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821234273.2U Active CN209085041U (en) | 2018-08-01 | 2018-08-01 | A kind of ptc heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209085041U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109028554A (en) * | 2018-08-01 | 2018-12-18 | 深圳市赛尔盈电子有限公司 | A kind of ptc heater |
| CN110454969A (en) * | 2019-08-02 | 2019-11-15 | 浙江浩博汽车零部件有限公司 | A kind of PTC electric heater |
-
2018
- 2018-08-01 CN CN201821234273.2U patent/CN209085041U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109028554A (en) * | 2018-08-01 | 2018-12-18 | 深圳市赛尔盈电子有限公司 | A kind of ptc heater |
| CN110454969A (en) * | 2019-08-02 | 2019-11-15 | 浙江浩博汽车零部件有限公司 | A kind of PTC electric heater |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11712945B2 (en) | Electric heater | |
| CN109028554A (en) | A kind of ptc heater | |
| CN100459837C (en) | An electronic device | |
| WO2016091133A1 (en) | Heat management device of electro-heating component | |
| CN209085041U (en) | A kind of ptc heater | |
| CN201066936Y (en) | Heater | |
| CN108352586A (en) | Battery module with cooling element | |
| CN103517468B (en) | PTC electrical heating element, electric heater unit and electric car | |
| CN209087937U (en) | Electric car and its battery pack | |
| CN109210766B (en) | Electric heater | |
| CN208901620U (en) | A kind of ptc heater | |
| CN206709363U (en) | A kind of new new-energy automobile liquid heater | |
| CN209329093U (en) | A kind of cooling heating integral power battery pack installation assembly | |
| KR20010112589A (en) | Air heater | |
| CN103634952B (en) | A kind of PTC electric heating element, electric heater unit and electric motor car | |
| CN202799195U (en) | Thermal insulation module, electric heating device and electric vehicle | |
| CN109028553A (en) | A kind of ptc heater | |
| CN103542525B (en) | A kind of electric heater unit and electric motor car | |
| CN110418445B (en) | PTC heating single tube, PTC heating core and PTC heater | |
| CN202713643U (en) | PTC electrical heating element, electrical heating device, and electrombile | |
| CN107894093A (en) | A kind of detachable ptc heater | |
| CN208222811U (en) | A kind of detachable ptc heater | |
| CN106848343A (en) | The heat management device of electric heat generating components | |
| CN206796902U (en) | The driving plate that radiates and seal-affixing machine | |
| CN109210768B (en) | Electric heater |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |