CN211808943U - Heating device applied to new energy automobile - Google Patents
Heating device applied to new energy automobile Download PDFInfo
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- CN211808943U CN211808943U CN202020266950.XU CN202020266950U CN211808943U CN 211808943 U CN211808943 U CN 211808943U CN 202020266950 U CN202020266950 U CN 202020266950U CN 211808943 U CN211808943 U CN 211808943U
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Abstract
In order to solve the unable intelligent regulation of heating device thermal power, the power consumption of current new forms of energy bus car big, bulky, the short and complicated problem of wiring of control system life-span, the utility model provides a be applied to heating device of new forms of energy bus, it includes control system and heat exchanger, and control system includes first shell 11, IGBT temperature control module 12 and first apron 13, its 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 utility model belongs to the technical field of new energy automobile, it is comparatively concrete, involve a be applied to new energy automobile's heating device.
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 seriously wasted; 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.
SUMMERY OF THE UTILITY MODEL
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 an additional pipe of the existing heating device for the new energy automobile, the utility model 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 IGBT temperature control module 12 is fixed in a closed cavity 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 wire collector fixing support 25 and a second shell 26, wherein the wiring plate and the wire collector 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 pass through a guide groove on the surface of the second cover plate 21, the wiring plate and the wire collector fixing support 25 are fixed together through a screw and/or a stud, the wire collector 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 plate, the other end of the connecting wire 251 passes through and is fixed in a lead groove 252 of the wire collector fixing support 25, a third cover plate 31 of the heat exchanger, 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 installed together, and the installation mode can be combined by adopting a buckle, a screw or an interference fit mode. 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 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 heat exchanger further comprises a wire collecting system 2, the wire collecting system 2 comprises a second cover plate 21, a wiring board, a hub fixing support 25 and a second shell 26, the wiring board and the hub fixing support 25 are located in an accommodating chamber formed by the second cover plate 21 and the second shell 26, the wiring board is located 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 in 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 located 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, the other end of the connecting wire 251 penetrates through and is fixed in a lead groove 252 of the hub fixing support 25, after the connecting wire at the head of a heating pipe 32 fixed on a third cover plate 31, 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, 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; 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 35 are connected, the other end of second feed liquor pipe 35 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 play liquid hole 113 on the first shell 11 of control system 1, make circulation liquid after cooling to IGBT temperature control module 12 can follow the inside of control system 1 and shift to in 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.
Further, a first temperature sensor 37, a second temperature sensor 38 and an overheat temperature sensor 39 are arranged on the outer 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 outer 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 electrically connected with 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 added 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.
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 hub fixing support 25 from inside to outside, and the positioning function is achieved on the connecting wires 251 in the lead slots 252 of the hub fixing support 25.
Further, the main body of the hub fixing bracket 25 is circular, 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.
Further, 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 utility model discloses a be applied to new energy automobile's heating device's theory of operation 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 wire 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. In this way, the IGBT temperature control module 12 can adjust the power of the plurality of heating tubes inside the heat exchanger 3 according to the temperature conditions reflected by the three temperature sensors. Therefore, adopt the utility model discloses a be applied to new energy automobile's heating device not only can realize the regulation to the heating temperature of heat exchanger, control system is behind the arrangement effect of line concentration system simultaneously, and the temperature control part integrated level of whole heat exchanger is very high, has reduced the volume of whole temperature control part greatly to the time of artifical reason line has been reduced, the probability of making mistakes when having reduced the arrangement circuit simultaneously, and control system's practical life has been promoted.
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 of the invention will be further described in conjunction with the above-identified drawings.
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 heat exchanger further comprises a wire collecting system 2, the wire collecting system 2 comprises a second cover plate 21, a wiring board, a hub fixing support 25 and a second shell 26, the wiring board and the hub fixing support 25 are located in an accommodating chamber formed by the second cover plate 21 and the second shell 26, the wiring board is located 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 in 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 located 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, the other end of the connecting wire 251 penetrates through and is fixed in a lead groove 252 of the hub fixing support 25, after the connecting wire at the head of a heating pipe 32 fixed on a third cover plate 31, 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.
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 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 35 are connected, the other end of second feed liquor pipe 35 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 play liquid hole 113 on the first shell 11 of control system 1, make circulation liquid after cooling to IGBT temperature control module 12 can follow the inside of control system 1 and shift to in 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.
The shell of the heat exchanger 3 is provided with a first temperature sensor 37, a second temperature sensor 38 and an overheat temperature sensor 39, 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, the second shell 26 of the wire collection system 2 is provided with three connectors, one ends of the three connectors are electrically connected with a 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 wire grooves 252 of the hub fixing support 25 are positioned.
The main body of the hub fixing bracket 25 is circular, 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 utility model discloses a be applied to new energy automobile's heating device's theory of operation 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 wire 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. In this way, the IGBT temperature control module 12 can adjust the power of the plurality of heating tubes inside the heat exchanger 3 according to the temperature conditions reflected by the three temperature sensors. Therefore, adopt the utility model discloses a be applied to new energy automobile's heating device not only can realize the regulation to the heating temperature of heat exchanger, control system is behind the arrangement effect of line concentration system simultaneously, and the temperature control part integrated level of whole heat exchanger is very high, has reduced the volume of whole temperature control part greatly to the time of artifical reason line has been reduced, the probability of making mistakes when having reduced the arrangement circuit simultaneously, and control system's practical life has been promoted.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should 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 (35) is connected with the second liquid inlet, the other end of the second liquid inlet pipe (35) 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 (12) 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 concentrator 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 |
|---|---|---|---|
| CN202020266950.XU CN211808943U (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 |
|---|---|---|---|
| CN202020266950.XU CN211808943U (en) | 2020-03-06 | 2020-03-06 | Heating device applied to new energy automobile |
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| Publication Number | Publication Date |
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| CN211808943U true CN211808943U (en) | 2020-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020266950.XU Active CN211808943U (en) | 2020-03-06 | 2020-03-06 | Heating device applied to new energy automobile |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN113352848A (en) * | 2020-03-06 | 2021-09-07 | 河北凯途汽车零部件科技有限公司 | Heating device applied to new energy automobile |
-
2020
- 2020-03-06 CN CN202020266950.XU patent/CN211808943U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113352848A (en) * | 2020-03-06 | 2021-09-07 | 河北凯途汽车零部件科技有限公司 | Heating device applied to new energy automobile |
| CN113352848B (en) * | 2020-03-06 | 2024-06-21 | 河北凯途汽车零部件科技有限公司 | Heating device applied to new energy automobile |
| 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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