CN113352848A - Heating device applied to new energy automobile - Google Patents
Heating device applied to new energy automobile Download PDFInfo
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- CN113352848A CN113352848A CN202010152667.9A CN202010152667A CN113352848A CN 113352848 A CN113352848 A CN 113352848A CN 202010152667 A CN202010152667 A CN 202010152667A CN 113352848 A CN113352848 A CN 113352848A
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- wiring board
- cover plate
- heating
- shell
- heat exchanger
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 74
- 239000007788 liquid Substances 0.000 claims description 54
- 238000007789 sealing Methods 0.000 claims description 32
- 239000003292 glue Substances 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 3
- 238000005265 energy consumption Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 230000002035 prolonged effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/22—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant
- B60H1/2215—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant the heat being derived from electric heaters
- B60H1/2221—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant the heat being derived from electric heaters arrangements of electric heaters for heating an intermediate liquid
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00357—Air-conditioning arrangements specially adapted for particular vehicles
- B60H1/00385—Air-conditioning arrangements specially adapted for particular vehicles for vehicles having an electrical drive, e.g. hybrid or fuel cell
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00507—Details, e.g. mounting arrangements, desaeration devices
- B60H1/00557—Details of ducts or cables
- B60H1/00571—Details of ducts or cables of liquid ducts, e.g. for coolant liquids or refrigerants
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/22—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant
- B60H2001/2228—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant controlling the operation of heaters
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
In order to solve the problems that the thermal power of the existing heating device of the new energy bus cannot be intelligently adjusted, the energy consumption is large, the size is large, the service life of a control system is short, and the wiring is complex, the invention provides the heating device applied to the new energy bus, which comprises the control system and a heat exchanger, wherein the control system comprises a first shell 11, an IGBT temperature control module 12 and a first cover plate 13, and the heating device is characterized in that: a hub system 2 is also included, the hub system 2 including a second cover plate 21, a patch panel, a hub securing bracket 25 and a second housing 26.
Description
Technical Field
The invention belongs to the technical field of new energy automobiles, and particularly relates to a heating device applied to a new energy automobile.
Background
At present, an electric heating pipe type heating device adopted in the existing heating device of the new energy bus has the following defects: 1. the existing electric heating tube can only work with fixed 20KW power, and the electric energy is wasted seriously. (ii) a 2. The volume of the prior heat exchanger and the control system is relatively large, and the prior heat exchanger and the control system are very inconvenient to maintain; 3. The existing control system adopts a high-voltage relay mode to control whether a heating pipe works or not, and the practical service life of the high-voltage relay is probably thousands of times, so that the service life of the whole heating device is limited; 4. when the connecting wire of the heating pipe of the heat exchanger is connected with the control system, the connecting wire is very complex and is easy to be installed in a wrong way.
Disclosure of Invention
In view of this, in order to solve the problems of low power, large volume, short service life of a control system and complex wiring of the existing heating device for the new energy automobile, the invention provides a heating device for the new energy automobile, which comprises a control system, a line concentration system and a heat exchanger, wherein the control system comprises a first shell 11, an IGBT temperature control module 12 and a first cover plate 13, the I GBT temperature control module 12 is fixed in a closed chamber formed by the first shell 11 and the first cover plate 13, a male terminal is arranged on the surface of the IGBT temperature control module 12, and the male terminal can pass through a guide groove on the surface of the first cover plate 13; the wire collecting system comprises a second cover plate 21, a wiring plate, a hub fixing support 25 and a second shell 26, wherein the wiring plate and the hub fixing support 25 are positioned in an accommodating chamber formed by the second cover plate 21 and the second shell 26, the wiring plate is positioned in the direction close to the second cover plate 21, the surface of the wiring plate is provided with a female terminal, the female terminal can penetrate through a guide groove on the surface of the second cover plate 21, the wiring plate and the hub fixing support 25 are fixed together through screws and/or studs, the hub fixing support is positioned in the direction away from the second cover plate 21, one end of a connecting wire 251 is provided with a wire nose 2511, the wire nose 2511 is fixed on the surface of the wiring plate, the other end of the connecting wire 251 penetrates through and is fixed in a wire leading groove 252 of the hub fixing support 25, a third cover plate 31 of the heat exchanger 3 is positioned on one side of the shell of the heat exchanger 3, and the head of a heating pipe 32 is fixed on the third cover plate 31, the heating pipe 32 is located inside the shell of the heat exchanger 3, the head of the heating pipe 32 is provided with a connecting line which is butted with the connecting line in the guide groove 252 on the concentrator fixing support 25, meanwhile, the female terminal in the guide groove of the second cover plate 21 is matched with the male terminal in the guide groove of the first cover plate 13, and the positions of the second cover plate 21 and the first cover plate 13 are also matched with each other, so that the control system 1 and the line concentration system 2 can be quickly and conveniently mounted together, and the mounting mode can adopt a buckle, a screw or an interference fit mode to be combined. Moreover, a plurality of heating pipes 32 are adopted, and the plurality of heating pipes 32 are uniformly distributed on the third cover plate 31. Can promote the installation effectiveness of the connecting wire of control system and heat exchanger like this, also make the quantity and the distribution of heat pipe no longer receive the restriction indirectly, owing to adopt IGBT temperature control module in addition for power control to the heating pipe of whole heat exchanger is more accurate, also can promote the power of heating pipe simultaneously, and whole heating device's heat exchange efficiency promotes greatly.
The utility model provides a be applied to new energy automobile's heating device, it includes control system and heat exchanger, control system includes first shell 11, IGBT temperature control module 12 and first apron 13, IGBT temperature control module 12 is fixed inside the airtight cavity that first shell 11 and first apron 13 are constituteed, the inside of heat exchanger 3 is equipped with many heating pipes 32, the head of many heating pipes 32 is evenly fixed on third apron 31, the head of many heating pipes 32 is equipped with the connecting wire, its characterized in that: a male terminal is arranged on the surface of the IGBT temperature control module 12 and can penetrate through a guide groove on the surface of the first cover plate 13; the wire collecting system 2 comprises a second cover plate 21, a wiring board, a hub fixing support 25 and a second shell 26, wherein the wiring board and the hub fixing support 25 are positioned in an accommodating chamber formed by the second cover plate 21 and the second shell 26, the wiring board is positioned in the direction close to the second cover plate 21, the surface of the wiring board is provided with a female terminal, the female terminal can pass through a guide groove on the surface of the second cover plate 21, the wiring board and the hub fixing support 25 are fixed together through screws and/or studs, the hub fixing support is positioned in the direction far away from the second cover plate 21, one end of a connecting wire 251 is provided with a wire nose 2511, the wire nose 2511 is fixed on the surface of the wiring board, the other end of the connecting wire 251 passes through and is fixed in a lead groove 252 of the hub fixing support 25, after a connecting wire at the head of a heating pipe 32 fixed on a third cover plate 31 of the heat exchanger 3 is electrically connected with the connecting wire of the hub fixing support 25, the third cover plate 31 is fixedly matched with the second housing 26, meanwhile, the female terminal in the guide groove of the second cover plate 21 is matched with the male terminal in the guide groove of the first cover plate 13, and the positions of the second cover plate 21 and the first cover plate 13 are also matched with each other, so that the control system 1 and the line concentration system 2 can be quickly and conveniently installed together.
Further, a first liquid inlet pipe 33 and a first liquid outlet pipe 34 are arranged on the shell of the heat exchanger 3, the circulating liquid with lower external temperature enters the heat exchanger from the first liquid inlet pipe 33, and is heated by the heating pipe 32 and then leaves the heat exchanger from the first liquid outlet pipe 34; a second liquid inlet is formed in a position close to the first liquid inlet pipe 33, a second liquid outlet is formed in a position close to the first liquid outlet pipe 34, one end of the second liquid inlet pipe 34 is connected with the second liquid inlet, the other end of the second liquid inlet pipe 34 is connected with a liquid inlet hole 112 in the first shell 11 of the control system 1, so that circulating liquid in the heat exchanger 3 can enter the control system 1, the IGBT temperature control module 12 in the control system is cooled, one end of the second liquid outlet pipe 36 is connected with the second liquid outlet, the other end of the second liquid outlet pipe 36 is connected with a liquid outlet hole 113 in the first shell 11 of the control system 1, and the circulating liquid after the temperature of the IGBT temperature control module 11 is cooled can be transferred to the heat exchanger 3 from the inside of the control system 1. By adopting the mode, the IGBT temperature control module 12 can be cooled, the normal work of the IGBT temperature control module 12 is ensured, and in addition, the IGBT temperature control module 12 is in a contactless adjusting mode, so that the service life of the whole heating device is greatly prolonged.
Further, a first temperature sensor 37, a second temperature sensor 38 and an overheat temperature sensor 39 are disposed on the housing of the heat exchanger 3, wherein the first temperature sensor 37 is disposed near the first liquid inlet pipe 33, the second temperature sensor 38 is disposed near the first liquid outlet pipe 34, the first temperature sensor 37 is electrically connected to the first plug 371 through a connecting wire, the second temperature sensor 38 is electrically connected to the second plug 381 through a connecting wire, the overheat temperature sensor 39 is electrically connected to the third plug 391 through a connecting wire, three connectors are disposed on the second housing 26 of the wiring system 2, one ends of the three connectors are electrically connected to the wiring board, and the other ends of the three connectors are electrically connected to the first plug 371, the second plug 381 and the third plug 391, respectively.
Further, the combined installation mode of the control system 1 and the line concentration system 2 includes the mode of combining by adopting a buckle mode, a screw mode or an interference fit mode.
Further preferably, one or more first fixing holes 111 are provided on the first housing 11 of the control system 1, one or more second fixing holes 261 are provided on the hub system 2, and the positions of the first fixing holes 111 and the second fixing holes 262 are matched with each other, and screws are driven into the corresponding first fixing holes 111 and the corresponding second fixing holes 262 to be locked.
Further, in order to ensure the sealing performance inside the control system 1 and the sealing performance inside the heat exchanger 3, a sealing structure is additionally arranged between the first shell 11 and the first cover plate 13, and the sealing structure comprises a sealing ring, a sealing pad or a sealing glue; and a sealing structure is added at the joint of the second shell 26 of the line concentration system 2 and the third cover plate 31 of the heat exchanger 3, and the sealing structure comprises a sealing ring, a sealing gasket or a sealing glue.
Further, the number of the wiring boards is one or more, specifically, the number of the wiring boards may be set according to the height of the hub fixing bracket 25, when the height of the hub fixing bracket 25 is larger, the number of the wiring boards is larger, and when the height of the hub fixing bracket 25 is smaller, the number of the wiring boards is smaller.
Further, when the number of the wiring boards is plural, the adjacent wiring boards are electrically connected through the wiring terminals.
Further, the number of the wiring boards is 3, the wiring boards are respectively a first wiring board 22, a second wiring board 23 and a third wiring board 24, the shape of the first wiring board 22 is set according to the shape of the second cover plate 21, the second wiring board 23 and the third wiring board 24 are both circular, the diameter of the third wiring board 24 is smaller than that of the second wiring board 23, the third wiring board 24 and the second wiring board 23 are sequentially clamped on the surface of the concentrator fixing support 25 from inside to outside, and the connecting wires 251 in the lead slots 252 of the concentrator fixing support 25 are positioned.
Further, the hub fixing bracket 25 has a circular main body, and a plurality of wire grooves are formed on the surface of the circular main body, and the wire grooves are uniformly distributed on one or more circumferences of different diameters of the circular main body.
Further, a fixing stop 253 and a fixing column 254 are arranged on the surface of the hub fixing bracket 25 for further fixing the connecting wire 251.
The working principle of the heating device applied to the new energy automobile is as follows: firstly, the connecting wire 251 is fixed in the guide groove of the hub fixing bracket 25 through the hub fixing bracket 25 and the connecting plate, and then the line concentration system 2 is assembled into an independent whole through screws; then, the connecting wire of the heating pipe 32 of the heat exchanger 3 is fixedly connected with the connecting wire in the guide groove of the hub fixing bracket 25, the first connector 371, the second connector 381 and the third connector 391 are respectively plugged with the three sockets in a one-to-one correspondence manner, then, the IGBT temperature control module 12 is installed inside the first shell 11 and the first cover plate 13 and assembled to form an independent whole, and finally, the control system 1 and the hub system 2 are assembled to form a control hub system through screws. The IGBT temperature control module 12 can thus regulate the power of the heating tubes inside the heat exchanger 3 by means of the temperature conditions reflected by the three temperature sensors. Therefore, the heating device applied to the new energy automobile can be used for adjusting the heating temperature of the heat exchanger, and meanwhile, after the control system is subjected to the arrangement effect of the line concentration system, the integration level of the temperature control part of the whole heat exchanger is very high, the volume of the whole temperature control part is greatly reduced, the time for manually arranging lines is reduced, the probability of error in line arrangement is reduced, and the service life of the control system is prolonged.
Drawings
FIG. 1 is a schematic diagram of a control system and a hub system.
Fig. 2 is a schematic diagram of a control system and a hub system.
Fig. 3 is a schematic structural diagram of the control system.
Fig. 4 is an exploded view of the control system.
Fig. 5 is an exploded view of the control system.
Fig. 6 is a schematic structural view of a heating apparatus.
Fig. 7 is a schematic structural view of a heating apparatus.
Fig. 8 is an assembly view of the hub system.
Fig. 9 is an assembly view of the hub system.
Fig. 10 is an exploded view of the hub system.
Fig. 11 is an exploded view of a heating apparatus.
Description of the main elements
The following detailed description will further illustrate the invention in conjunction with the above-described figures.
Detailed Description
Specific embodiment example 1:
as shown in fig. 1 to 2, the control system and the hub system are schematic diagrams; FIG. 3 is a schematic diagram of the control system; FIGS. 4-5 show exploded views of the control system; as shown in fig. 6 to 9, which are schematic structural views of a heating device; as shown in fig. 10, is an exploded view of a hub system; as shown in fig. 11, is an exploded view of a heating system. The utility model provides a be applied to new energy automobile's heating device, it includes control system and heat exchanger, control system includes first shell 11, IGBT temperature control module 12 and first apron 13, IGBT temperature control module 12 is fixed inside the airtight chamber that first shell 11 and first apron 13 are constituteed, the inside of heat exchanger 3 is equipped with many heating pipes 32, the head of many heating pipes 32 is evenly fixed on third apron 31, the head of many heating pipes 32 is equipped with the connecting wire, its characterized in that: a male terminal is arranged on the surface of the IGBT temperature control module 12 and can penetrate through a guide groove on the surface of the first cover plate 13; the wire collecting system 2 comprises a second cover plate 21, a wiring board, a hub fixing support 25 and a second shell 26, wherein the wiring board and the hub fixing support 25 are positioned in an accommodating chamber formed by the second cover plate 21 and the second shell 26, the wiring board is positioned in the direction close to the second cover plate 21, a female terminal is arranged on the surface of the wiring board and can penetrate through a guide groove on the surface of the second cover plate 21, the wiring board and the hub fixing support 25 are fixed together through screws and/or studs, the hub fixing support is positioned in the direction far away from the second cover plate 21, one end of a connecting wire 251 is provided with a wire nose 2511, the wire nose 2511 is fixed on the surface of the wiring board, the other end of the connecting wire 251 penetrates through and is fixed in a lead groove 252 of the hub fixing support 25, and after the connecting wire at the head of a heating pipe 32 fixed on a third cover plate 31 of the heat exchanger 3 is electrically connected with the connecting wire of the hub fixing support 25, the third cover plate 31 is fixedly matched with the second housing 26, meanwhile, the female terminal in the guide groove of the second cover plate 21 is matched with the male terminal in the guide groove of the first cover plate 13 in position, and the second cover plate 21 is also matched with the first cover plate 13 in position, so that the control system 1 and the line concentration system 2 can be quickly and conveniently installed together.
A first liquid inlet pipe 33 and a first liquid outlet pipe 34 are arranged on the shell of the heat exchanger 3, circulating liquid with low external temperature enters the heat exchanger from the first liquid inlet pipe 33, and is heated by the heating pipe 32 and then leaves the heat exchanger from the first liquid outlet pipe 34; set up the second inlet in the position that is close to first feed liquor pipe 33, be equipped with the second liquid outlet in the position that is close to first drain pipe 34, the one end and the second inlet of second feed liquor pipe 34 are connected, the other end of second feed liquor pipe 34 is connected with feed liquor hole 112 on the first shell 11 of control system 1, make inside circulation liquid of heat exchanger 3 can enter into inside the control system 1, cool down the inside IGBT temperature control module 12 of control system, the one end and the second liquid outlet of second drain pipe 36 are connected, the other end of second drain pipe 36 is connected with liquid outlet 113 on the first shell 11 of control system 1, make circulation liquid after cooling IGBT temperature control module 11 can follow the inside of control system 1 and shift to in the heat exchanger 3. By adopting the mode, the IGBT temperature control module 12 can be cooled, the normal work of the IGBT temperature control module 12 is ensured, and in addition, the IGBT temperature control module 12 is in a contactless adjusting mode, so that the service life of the whole heating device is greatly prolonged.
A first temperature sensor 37, a second temperature sensor 38 and an overheat temperature sensor 39 are arranged on the shell of the heat exchanger 3, wherein the first temperature sensor 37 is located near the first liquid inlet pipe 33, the second temperature sensor 38 is located near the first liquid outlet pipe 34, the first temperature sensor 37 is electrically connected with the first plug 371 through a connecting wire, the second temperature sensor 38 is electrically connected with the second plug 381 through a connecting wire, the overheat temperature sensor 39 is electrically connected with the third plug 391 through a connecting wire, three connectors are arranged on the second shell 26 of the wire collection system 2, one ends of the three connectors are electrically connected with the wiring board, and the other ends of the three connectors are electrically connected with the first plug 371, the second plug 381 and the third plug 391 respectively.
One or more first fixing holes 111 are formed in the first shell 11 of the control system 1, one or more second fixing holes 261 are formed in the line concentration system 2, the positions of the first fixing holes 111 and the positions of the second fixing holes 262 are matched with each other, and screws are driven into the corresponding first fixing holes 111 and the corresponding second fixing holes 262 and are locked.
In order to ensure the sealing performance inside the control system 1 and the sealing performance inside the heat exchanger 3, a sealing structure is additionally arranged between the first shell 11 and the first cover plate 13, and the sealing structure comprises a sealing ring, a sealing gasket or a sealing glue; and a sealing structure is added at the joint of the second shell 26 of the line concentration system 2 and the third cover plate 31 of the heat exchanger 3, and the sealing structure comprises a sealing ring, a sealing gasket or a sealing glue.
The number of the wiring boards is 3, the wiring boards are respectively a first wiring board 22, a second wiring board 23 and a third wiring board 24, the shape of the first wiring board 22 is set according to the shape of the second cover plate 21, the second wiring board 23 and the third wiring board 24 are both circular, the diameter of the third wiring board 24 is smaller than that of the second wiring board 23, the third wiring board 24 and the second wiring board 23 are sequentially clamped on the surface of the hub fixing support 25 from inside to outside, and the connecting wires 251 in the lead groove 252 of the hub fixing support 25 are positioned.
The hub fixing bracket 25 has a circular main body, and a plurality of wire grooves are formed in the surface of the circular main body and are uniformly distributed on the circumference of the circular main body with one or more different diameters. The surface of the hub fixing bracket 25 is provided with a fixing stop 253 and a fixing column 254 for further fixing the connecting wire 251.
The working principle of the heating device applied to the new energy automobile is as follows: firstly, the connecting wire 251 is fixed in the guide groove of the hub fixing bracket 25 through the hub fixing bracket 25 and the connecting plate, and then the line concentration system 2 is assembled into an independent whole through screws; then, the connecting wire of the heating pipe 32 of the heat exchanger 3 is fixedly connected with the connecting wire in the guide groove of the hub fixing bracket 25, the first connector 371, the second connector 381 and the third connector 391 are respectively plugged with the three sockets in a one-to-one correspondence manner, then, the IGBT temperature control module 12 is installed inside the first shell 11 and the first cover plate 13 and assembled to form an independent whole, and finally, the control system 1 and the hub system 2 are assembled to form a control hub system through screws. The IGBT temperature control module 12 can thus regulate the power of the heating tubes inside the heat exchanger 3 by means of the temperature conditions reflected by the three temperature sensors. Therefore, the heating device applied to the new energy automobile can be used for adjusting the heating temperature of the heat exchanger, and meanwhile, after the control system is subjected to the arrangement effect of the line concentration system, the integration level of the temperature control part of the whole heat exchanger is very high, the volume of the whole temperature control part is greatly reduced, the time for manually arranging lines is reduced, the probability of error in line arrangement is reduced, and the service life of the control system is prolonged.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, many variations and modifications can be made without departing from the spirit of the invention, and these are within the scope of the invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. The utility model provides a be applied to new energy automobile's heating device, it includes control system and heat exchanger, control system includes first shell (11), IGBT temperature control module (12) and first apron (13), inside the airtight cavity that first shell (11) and first apron (13) are constituteed is fixed in IGBT temperature control module (12), the inside of heat exchanger (3) is equipped with many heating pipes (32), the head of many heating pipes (32) is evenly fixed on third apron (31), the head of many heating pipes (32) is equipped with the connecting wire, its characterized in that: a male terminal is arranged on the surface of the IGBT temperature control module (12), and can penetrate through a guide groove on the surface of the first cover plate (13); the wire collecting system (2) comprises a second cover plate (21), a wiring board, a hub fixing support (25) and a second shell (26), wherein the wiring board and the hub fixing support (25) are positioned in an accommodating chamber formed by the second cover plate (21) and the second shell (26), the wiring board is positioned in the direction close to the second cover plate (21), a female terminal is arranged on the surface of the wiring board and can penetrate through a guide groove on the surface of the second cover plate (21), the wiring board and the hub fixing support (25) are fixed together through screws and/or studs, the hub fixing support is positioned in the direction far away from the second cover plate (21), a wire nose (2511) is arranged at one end of a connecting wire (251), the wire nose (2511) is fixed on the surface of the wiring board, and the other end of the connecting wire (251) penetrates through and is fixed in a wire leading groove (252) of the hub fixing support (25), after a connecting wire at the head of a heating pipe (32) fixed on a third cover plate (31) of the heat exchanger (3) is electrically connected with a connecting wire of a concentrator fixing support (25), the third cover plate (31) is matched and fixed with a second shell (26), meanwhile, a female terminal in a guide groove of the second cover plate (21) is matched with a male terminal in a guide groove of the first cover plate (13), and the positions of the second cover plate (21) and the first cover plate (13) are also matched with each other.
2. The heating and heating device applied to the new energy automobile according to claim 1, characterized in that: a first liquid inlet pipe (33) and a first liquid outlet pipe (34) are arranged on the shell of the heat exchanger (3), circulating liquid with lower external temperature enters the heat exchanger from the first liquid inlet pipe (33), and leaves the heat exchanger from the first liquid outlet pipe (34) after being heated by the heating pipe (32); a second liquid inlet is arranged at a position close to the first liquid inlet pipe (33), a second liquid outlet is arranged at a position close to the first liquid outlet pipe (34), one end of the second liquid inlet pipe (34) is connected with the second liquid inlet, the other end of the second liquid inlet pipe (34) is connected with a liquid inlet hole (112) on the first shell (11) of the control system (1), so that the circulating liquid in the heat exchanger (3) can enter the control system (1), the temperature of an IGBT temperature control module (12) in the control system is reduced, one end of a second liquid outlet pipe (36) is connected with a second liquid outlet, the other end of the second liquid outlet pipe (36) is connected with a liquid outlet hole (113) on a first shell (11) of the control system (1), the circulating liquid after the temperature of the IGBT temperature control module (11) is reduced can be transferred into the heat exchanger 3 from the inside of the control system (1).
3. The heating and heating device applied to the new energy automobile according to claim 2, characterized in that: a first temperature sensor (37), a second temperature sensor (38) and an overheat temperature sensor (39) are arranged on the shell of the heat exchanger (3), wherein the first temperature sensor (37) is positioned near the first liquid inlet pipe (33), the second temperature sensor (38) is positioned near the first liquid outlet pipe (34), the first temperature sensor (37) is electrically connected with the first plug (371) through a connecting wire, the second temperature sensor (38) is electrically connected with the second plug (381) through a connecting wire, the overheat temperature sensor (39) is electrically connected with the third plug (391) through a connecting wire, three connectors are arranged on the second shell (26) of the line concentration system (2), one ends of the three connectors are electrically connected with the wiring board, and the other ends of the three connectors are respectively electrically connected with the first plug (371), the second plug (381) and the third plug (391).
4. The heating and heating device applied to the new energy automobile according to claim 1, characterized in that: the combined installation mode of the control system (1) and the line concentration system (2) comprises the mode of combining by adopting a buckle, a screw or interference fit.
5. The heating and heating device applied to the new energy automobile according to claim 1, characterized in that: a sealing structure is added between the first shell (11) and the first cover plate (13), and comprises a sealing ring, a sealing gasket or a sealing glue; and a sealing structure is added at the joint of the second shell (26) of the line concentration system (2) and the third cover plate (31) of the heat exchanger (3), and comprises a sealing ring, a sealing gasket or a sealing glue.
6. The heating and heating device applied to the new energy automobile according to claim 1, characterized in that: the number of patch panels is one or more.
7. The heating and heating device applied to the new energy automobile according to claim 1, characterized in that: when the number of the wiring boards is plural, the adjacent wiring boards are electrically connected through the wiring terminals.
8. The heating and heating device applied to the new energy automobile according to claim 1, characterized in that: the quantity of wiring board is 3, be first wiring board (22) respectively, second wiring board (23) and third wiring board (24), the shape of first wiring board (22) is set for according to the shape of second apron (21), second wiring board (23) and third wiring board (24) are circular, and the diameter of third wiring board (24) is less than the diameter of second wiring board (23), third wiring board (24), second wiring board (23) are in proper order by inside to outside joint on the surface of concentrator fixed bolster (25), play the positioning action to connecting wire (251) in wire casing (252) of concentrator fixed bolster (25).
9. The heating and heating device applied to the new energy automobile according to claim 8, characterized in that: the main body of the concentrator fixing support (25) is circular, a plurality of wire grooves are formed in the surface of the circular main body, and the wire grooves are uniformly distributed on the circumference of one or more different diameters of the circular main body.
10. The heating and heating device applied to the new energy automobile according to claim 8, characterized in that: the surface of the hub fixing support 25 is provided with a fixing baffle (253) and a fixing column (254) for further fixing the connecting wire (251).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010152667.9A CN113352848B (en) | 2020-03-06 | 2020-03-06 | Heating device applied to new energy automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010152667.9A CN113352848B (en) | 2020-03-06 | 2020-03-06 | Heating device applied to new energy automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113352848A true CN113352848A (en) | 2021-09-07 |
| CN113352848B CN113352848B (en) | 2024-06-21 |
Family
ID=77524101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010152667.9A Active CN113352848B (en) | 2020-03-06 | 2020-03-06 | Heating device applied to new energy automobile |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112060856A (en) * | 2020-09-01 | 2020-12-11 | 沧州邦腾汽车配件有限公司 | EV vehicle removes environment heating device |
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| CN112060856A (en) * | 2020-09-01 | 2020-12-11 | 沧州邦腾汽车配件有限公司 | EV vehicle removes environment heating device |
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| CN113352848B (en) | 2024-06-21 |
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