CN108770089B - New energy automobile instrument desk heater - Google Patents
New energy automobile instrument desk heater Download PDFInfo
- Publication number
- CN108770089B CN108770089B CN201810745168.3A CN201810745168A CN108770089B CN 108770089 B CN108770089 B CN 108770089B CN 201810745168 A CN201810745168 A CN 201810745168A CN 108770089 B CN108770089 B CN 108770089B
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- shaped
- end cover
- main body
- heat shrinkage
- energy automobile
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- 238000005452 bending Methods 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 15
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 3
- 229920002943 EPDM rubber Polymers 0.000 claims description 3
- 239000003063 flame retardant Substances 0.000 claims description 3
- 238000009941 weaving Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 15
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Abstract
According to the novel energy automobile instrument desk heater, the L-shaped connecting blocks and the L-shaped power connecting wires in the end cover at one end of the PTC heater body form Z-shaped dislocation bending, so that the output direction of the power male plug is not on the same connecting plane with that of the PTC heater body, the temperature controller and the temperature sensor extend along the width direction of the end cover through the L-shaped auxiliary wire harness, the output directions of the temperature control protection connector and the temperature sensing connector are mutually perpendicular to the output direction of the power male plug, the temperature control protection connector and the temperature sensing connector are mutually perpendicular, the temperature control protection connector and the temperature sensing connector cannot interfere with each other during installation connection, the occupied space is small, the installation connection operation space is not required to be reserved during integral installation connection, the novel energy automobile heater can adapt to a compact structure, the occupied space is small, and the performance is stable.
Description
Technical Field
The invention relates to a new energy automobile instrument desk heater.
Background
The new energy automobile has the advantages that the power equipment and the transmission line are small in size and simple in structure because of using clean energy such as electric energy, the automobile type structure is generally compact, the automobile interior space is small, the installation space of corresponding instrument desk and other parts is also small, the line inlet and outlet direction of the heater in the prior art extends along the same direction of the heater main body, the occupied space is large, certain installation and connection operation space is reserved in the extending direction of the heater main body, and the new energy automobile cannot meet the use requirements of compact structure, small occupied space and stable performance of the new energy automobile.
Disclosure of Invention
The invention aims to solve the technical problem of providing the novel energy automobile instrument desk heater which is compact in structure, small in occupied space and stable in performance.
The invention relates to a new energy automobile instrument desk heater, which comprises a PTC heater main body and is characterized in that: a wiring end cover is arranged at one end of the PTC heater main body, an L-shaped connecting block is arranged in the middle of an inner cavity of the end cover, the L-shaped connecting block is formed by vertically bending a binding post extending along the direction of a core body of the PTC heater main body, the inner end of the L-shaped connecting block is connected with the core body of the PTC heater main body, the outer end of the L-shaped connecting block extends along the direction perpendicular to the binding post of the PTC heater main body, a main connecting hole is formed in the end cover along the extending direction of the outer end of the L-shaped connecting block, the L-shaped connecting block is connected with a male power plug through the main connecting hole by an L-shaped power connecting wire, and the L-shaped connecting block and the L-shaped power connecting wire form Z-shaped dislocation bending, so that the output direction of the male power plug and the PTC heater main body are not on the same connecting plane;
The core body of the PTC heater main body is a six-group core body combination body;
A temperature controller and a temperature sensor are arranged at the edge of the PTC heater main body;
An auxiliary connecting hole is formed in the end cover and located at one side of the main connecting hole, the L-shaped auxiliary wire harness comprises a temperature controller electric lead and a temperature sensor electric lead, the temperature controller electric lead and the temperature sensor electric lead are respectively connected with a temperature control protection connector and a temperature sensing connector through the L-shaped auxiliary wire harness through the auxiliary connecting hole, and the outer end of the L-shaped auxiliary wire harness extends along the width direction of the end cover, so that the output directions of the temperature control protection connector and the temperature sensing connector are mutually perpendicular to the output direction of a power male plug;
The temperature controller and the temperature sensor are respectively arranged at the edges of two sides of the PTC heater main body, and the electrical leads of the temperature controller and the temperature sensor are gathered to the auxiliary connecting holes along the inner cavity wiring of the PTC heater main body shell and the end cover;
the two ends of the outer part of the L-shaped power supply connecting wire and the two ends of the outer part of the L-shaped auxiliary wire harness are respectively provided with a heat shrinkage tube, a corrugated pipe sheath is connected between the heat shrinkage tubes at the two ends, the outer heat shrinkage tube of the power supply connecting wire is orange, and the outer heat shrinkage tube of the L-shaped auxiliary wire harness is black; the L-shaped auxiliary wire harness is used for weaving electric wires at high temperature;
The end cover material is black PPS high temperature resistant material, the heat shrinkage tube material is EPDM, and the corrugated tube sheath material is flame retardant material;
The L-shaped power supply connecting wire and the L-shaped auxiliary wire harness far-end heat shrinkage tube are cylindrical reducing heat shrinkage tubes, the near end is a flange type heat shrinkage tube, a limiting groove which can be matched with the edges of the main connecting hole and the auxiliary connecting hole of the end cover to limit is formed in the outer circumferential surface of the flange plate part of the flange type heat shrinkage tube, and two sections of tapered connecting sections which are sequentially reduced are arranged at the joint of the flange plate and the heat shrinkage tube main body;
The outer end of the end cover is arc-shaped, so that the cross section of the end cover is approximately triangular;
and an E-shaped positioning structure is arranged on the outer end face of the end cover.
According to the novel energy automobile instrument desk heater, the L-shaped connecting blocks and the L-shaped power connecting wires in the end covers form Z-shaped dislocation bending, so that the output direction of the power male plug and the PTC heater main body are not on the same connecting plane, the temperature controller and the temperature sensor extend along the width direction of the end covers through the L-shaped auxiliary wire harness, the output directions of the temperature control protection connector and the temperature sensing connector are mutually perpendicular to the output direction of the power male plug, the temperature control protection connector and the temperature sensing connector are mutually perpendicular, the power male plug and the temperature control protection connector cannot interfere with each other during installation connection, the occupied space is small, the installation connection operation space is not required to be reserved during integral installation connection, the novel energy automobile instrument desk heater can adapt to the compact structure of the novel energy automobile, the occupied space is small, and the performance is stable.
Drawings
FIG. 1 is a schematic diagram of a planar structure of a new energy automobile instrument desk heater according to an embodiment of the invention;
FIG. 2 is a right side view of FIG. 1;
FIG. 3 is a top view of FIG. 1;
FIG. 4 is an enlarged view of the A-direction structure of FIG. 1;
FIG. 5 is an enlarged view of the B-directed structure of FIG. 1;
FIG. 6 is an enlarged view of the C-directed structure of FIG. 1;
FIG. 7 is an enlarged schematic view of a heat shrinkage tube plane structure at the joint of a power connection wire and an end cover of the novel energy automobile instrument desk heater according to the embodiment of the invention;
fig. 8 is a cross-sectional view A-A of fig. 7.
Detailed Description
As shown in the figure, the novel energy automobile instrument desk heater comprises a PTC heater main body 13, one end of the PTC heater main body 13 is provided with a wiring end cover 6, an L-shaped connecting block is arranged in the middle of the inner cavity of the end cover 6 and is formed by vertically bending a binding post extending along the direction of a core 12 of the PTC heater main body 13, the inner end of the L-shaped connecting block is connected with the core 12 of the PTC heater main body 13, the outer end of the L-shaped connecting block extends along the direction perpendicular to the binding post of the PTC heater main body 13, a main connecting hole is formed in the end cover 6 along the extending direction of the outer end of the L-shaped connecting block, the L-shaped connecting block is connected with a power male plug 1 through the main connecting hole by an L-shaped power connecting wire 2, and the L-shaped power connecting wire 2 forms Z-shaped dislocation bending, so that the output direction of the power male plug 1 and the PTC heater main body are not on the same connecting plane; the whole installation is connected without reserving installation and connection operation space, so that the plug connection is convenient, the novel energy automobile can adapt to a compact structure, and the occupied space is small.
The core 12 of the PTC heater body is a six-group core combination;
The edge of the PTC heater main body is provided with a temperature controller 14 and a temperature sensor 11; an auxiliary connecting hole is formed in the end cover 6 and located at one side of the main connecting hole, the L-shaped auxiliary wire harness comprises a temperature controller electric lead 7 and a temperature sensor electric lead 10, the temperature controller electric lead 7 and the temperature sensor electric lead 10 are respectively connected with a temperature control protection connector 8 and a temperature sensing connector 9 through the L-shaped auxiliary wire harness through the auxiliary connecting holes, the outer ends of the L-shaped auxiliary wire harness extend along the width direction of the end cover 6, so that the output directions of the temperature control protection connector 8 and the temperature sensing connector 9 are perpendicular to the output direction of the power male plug 1, the temperature control protection connector 8 and the temperature sensing connector 9 cannot be interfered with each other during installation connection, and the occupied space is small; the temperature controller 14 and the temperature sensor 11 are respectively arranged at the edges of the two sides of the shell of the PTC heater main body 13, the electric leads of the temperature controller and the temperature sensor are gathered to the auxiliary connecting holes along the wiring of the shell of the PTC heater main body 13 and the inner cavity of the end cover 6, no additional wiring is needed outside the PTC heater main body, and the gathering connection occupies small space.
The heat shrinkage tubes are arranged at the two ends of the outer part of the L-shaped power supply connecting wire and the two ends of the L-shaped auxiliary wire harness, the corrugated pipe sheath 4 is connected between the heat shrinkage tubes at the two ends, the L-shaped power supply connecting wire and the L-shaped auxiliary wire harness are restrained by the heat shrinkage tubes and the corrugated pipe sheath 4, and the scattered distribution of occupied space is prevented; the outer heat shrinkage tube of the power supply connecting wire 2 is orange, and the outer heat shrinkage tube of the L-shaped auxiliary wire harness is black; the L-shaped auxiliary wire harness is used for weaving electric wires at high temperature; the end cover material is black PPS high temperature resistant material, the heat shrinkage pipe material is EPDM, and the corrugated pipe sheath material is flame retardant material; high identification, convenient installation and connection operation, stable transmission performance of electric connection and reliable operation.
The diameters of the L-shaped power supply connecting wire and the L-shaped auxiliary wire harness are 3/4 of the diameter of the corrugated pipe sheath 4, the sleeving operation is convenient, the system cannot generate displacement and shake due to overlarge gaps in operation, the optimal electric connection protective performance is maintained, and the space arrangement utilization rate achieves the optimal effect.
The L-shaped power supply connecting wire and the L-shaped auxiliary wire harness far-end heat shrinkage tube are cylindrical reducing heat shrinkage tubes 3, the flange-type heat shrinkage tube 5 is arranged at the near end, limiting grooves which can be matched with the edges of the main connecting hole and the auxiliary connecting hole of the end cover to limit are formed in the outer circumferential surface of the flange plate part of the flange-type heat shrinkage tube 5, and two sections of tapered connecting sections which are sequentially reduced are arranged at the joint of the flange plate and the heat shrinkage tube main body; the cylindrical reducing heat shrinkage tube 3 occupies small space as well, the flange type heat shrinkage tube 5 can be reliably positioned and installed through the limiting groove on the flange plate, the volume can be reduced to the greatest extent, and simultaneously, two sections of tapered connecting sections which are sequentially reduced can provide guidance for sleeving the wire harness.
The outer end of the end cover is arc-shaped, so that the cross section of the end cover is approximately triangular, and the volume is further reduced.
The E-shaped positioning structure is arranged on the outer end face of the end cover, and the mechanical connection is reliable.
According to the novel energy automobile instrument desk heater, the L-shaped connecting blocks and the L-shaped power connecting wires in the end covers form Z-shaped dislocation bending, so that the output direction of the power male plug and the PTC heater main body are not on the same connecting plane, the temperature controller and the temperature sensor extend along the width direction of the end covers through the L-shaped auxiliary wire harness, the output directions of the temperature control protection connector and the temperature sensing connector are mutually perpendicular to the output direction of the power male plug, the temperature control protection connector and the temperature sensing connector are mutually perpendicular, the power male plug and the temperature control protection connector cannot interfere with each other during installation connection, the occupied space is small, the installation connection operation space is not required to be reserved during integral installation connection, the novel energy automobile instrument desk heater can adapt to the compact structure of the novel energy automobile, the occupied space is small, and the performance is stable.
Claims (7)
1. The utility model provides a new energy automobile instrument desk heater, includes PTC heater main part, its characterized in that: a wiring end cover is arranged at one end of the PTC heater main body, an L-shaped connecting block is arranged in the middle of an inner cavity of the end cover, the L-shaped connecting block is formed by vertically bending a binding post extending along the direction of a core body of the PTC heater main body, the inner end of the L-shaped connecting block is connected with the core body of the PTC heater main body, the outer end of the L-shaped connecting block extends along the direction perpendicular to the binding post of the PTC heater main body, a main connecting hole is formed in the end cover along the extending direction of the outer end of the L-shaped connecting block, the L-shaped connecting block is connected with a male power plug through the main connecting hole by an L-shaped power connecting wire, and the L-shaped connecting block and the L-shaped power connecting wire form Z-shaped dislocation bending, so that the output direction of the male power plug and the PTC heater main body are not on the same connecting plane;
the core body of the PTC heater main body is a six-group core body combination body; a temperature controller and a temperature sensor are arranged at the edge of the PTC heater main body; the position that lies in main connecting hole one side on the end cover is provided with supplementary connecting hole, and L shape supplementary pencil is including temperature controller electrical lead, temperature sensor electrical lead, and temperature controller electrical lead, temperature sensor electrical lead are connected with temperature control protection connector, temperature sensing connector respectively through supplementary connecting hole through L shape supplementary pencil for the supplementary pencil outer end of L shape extends along end cover width direction for temperature control protection connector, temperature sensing connector's output direction and the public end plug output direction mutually perpendicular of power.
2. The new energy automobile instrument desk heater of claim 1, wherein: the temperature controller and the temperature sensor are respectively arranged at the edges of two sides of the PTC heater main body, and the electrical leads of the temperature controller and the temperature sensor are gathered to the auxiliary connecting holes along the inner cavity wiring of the PTC heater main body shell and the end cover.
3. The new energy automobile instrument desk heater of claim 1, wherein: the two ends of the outer part of the L-shaped power supply connecting wire and the two ends of the outer part of the L-shaped auxiliary wire harness are respectively provided with a heat shrinkage tube, a corrugated pipe sheath is connected between the heat shrinkage tubes at the two ends, the outer heat shrinkage tube of the power supply connecting wire is orange, and the outer heat shrinkage tube of the L-shaped auxiliary wire harness is black; the L-shaped auxiliary wire harness is used for weaving electric wires at high temperature.
4. The new energy automobile instrument desk heater of claim 3, wherein: the end cover material is black PPS high temperature resistant material, the heat shrinkage tube material is EPDM, and the corrugated tube sheath material is flame retardant material.
5. The new energy automobile instrument desk heater of claim 4, wherein: the L-shaped power supply connecting wire and the L-shaped auxiliary wire harness far-end heat shrinkage tube are cylindrical reducing heat shrinkage tubes, the near end is a flange type heat shrinkage tube, a limiting groove which can be matched with the edge of the main connecting hole and the edge of the auxiliary connecting hole of the end cover to limit is formed in the outer circumferential surface of the flange plate part of the flange type heat shrinkage tube, and two sections of tapered connecting sections which are sequentially reduced are arranged at the joint of the flange plate and the heat shrinkage tube main body.
6. The new energy automobile instrument desk heater of claim 1, wherein: the outer end of the end cover is arc-shaped, so that the cross section of the end cover is approximately triangular.
7. The new energy automobile instrument desk heater of claim 1, wherein: and an E-shaped positioning structure is arranged on the outer end face of the end cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810745168.3A CN108770089B (en) | 2018-07-09 | New energy automobile instrument desk heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810745168.3A CN108770089B (en) | 2018-07-09 | New energy automobile instrument desk heater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108770089A CN108770089A (en) | 2018-11-06 |
| CN108770089B true CN108770089B (en) | 2024-06-04 |
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