CN211765350U - Flame-retardant environment-friendly material double-component copolymerization molding high-temperature-resistant plastic part for automobile - Google Patents
Flame-retardant environment-friendly material double-component copolymerization molding high-temperature-resistant plastic part for automobile Download PDFInfo
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- CN211765350U CN211765350U CN202020189611.6U CN202020189611U CN211765350U CN 211765350 U CN211765350 U CN 211765350U CN 202020189611 U CN202020189611 U CN 202020189611U CN 211765350 U CN211765350 U CN 211765350U
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- inner sleeve
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Abstract
The utility model discloses a flame-retardant environment-friendly material double-component copolymerization molding high-temperature resistant plastic part for an automobile, which is characterized by comprising an inner sleeve, an outer sleeve and a fixed support, wherein the top of the fixed support is provided with a plurality of through holes, and the fixed support is connected with the top of the inner sleeve through two connecting parts; the top of the fixed support is also provided with a threading hole so that the wiring harness can pass through the threading hole; the outer sleeve shell is arranged on the lower side of the fixed support and is positioned between the fixed support and the inner sleeve; the top of the outer casing is provided with a plurality of limiting keys; the limiting keys are respectively embedded in the corresponding through holes to limit the displacement between the outer casing and the fixed support. The high-temperature-resistant plastic part is formed by adopting a flame-retardant environment-friendly high polymer material and sleeved outside the wire harness so as to achieve the purpose of protecting the wire harness.
Description
Technical Field
The utility model relates to an automotive filed, a fire-retardant environmental protection material two ingredient copolymerization shaping high temperature resistant working of plastics for car.
Background
In recent years, with the rapid development of the automobile field, both traditional automobiles with an internal combustion engine as a power core and new energy automobiles with new energy such as lithium batteries as a core have been developed at a high speed. Both types of automobiles are recognized by consumers in the market and are supported by their respective consumer groups. However, both types of vehicles have difficulties and technical shortcomings, for example, the combustion efficiency of the vehicle using the internal combustion engine as the core power is extremely high, but the current combustion efficiency is not high, and much energy is dissipated in a thermal manner. Therefore, the temperature tends to be high in the engine part of the automobile.
In addition, the automobile is assembled by a plurality of independent modules. Each individual module has its own control harness. However, the temperature resistance of these harnesses is often lower than the heat generated by the automobile itself, and if these harnesses are not protected, the stability of the automobile operation is also affected to a certain extent. And even cause catastrophic failure. Based on the reasons, the flame-retardant environment-friendly high polymer material bi-component copolymerization molding high-temperature-resistant plastic part for the automobile is provided so as to protect the wiring harness and avoid the damage of the wiring harness.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the flame-retardant environment-friendly material double-component copolymerization molding high-temperature-resistant plastic part for the automobile is provided, so that the wire harness can normally work in a high-temperature environment.
In order to solve the technical problem, the utility model discloses a technical scheme be:
a flame-retardant environment-friendly material double-component copolymerization molding high-temperature-resistant plastic piece for an automobile comprises an inner sleeve, an outer sleeve shell and a fixing support, wherein the top of the fixing support is provided with a plurality of through holes, and the fixing support is connected with the top of the inner sleeve through two connecting parts;
the top of the fixed support is also provided with a threading hole so that the wiring harness can pass through the threading hole;
the outer sleeve shell is arranged on the lower side of the fixed support and is positioned between the fixed support and the inner sleeve;
the top of the outer casing is provided with a plurality of limiting keys;
the limiting keys are respectively embedded in the corresponding through holes to limit the displacement between the outer casing and the fixed support.
Furthermore, the upper side of the inner sleeve is a rectangular corrugated sleeve, and the lower side of the inner sleeve is a straight bobbin.
Furthermore, the inner sleeve and the connecting part are both made of TPS-SEBS materials.
Furthermore, the outer casing is made of PP-GF 20.
Further, the fixed support, the connecting part and the inner sleeve are integrally formed.
Further, the through hole is a long round hole.
The beneficial effects of the utility model reside in that: the inner sleeve, the outer sleeve shell and the fixing support are arranged to form an integrated plastic part, so that the wiring harness can be protected by the inner sleeve when being positioned in the inner sleeve. Wherein, interior sleeve pipe one end is connected the car and is prevented hot wall, and the automobile body is connected to the other end, and the pencil inserts from the automobile body end to connect and prevent hot wall. The utility model discloses can make the pencil normally work in high temperature environment, improve the stability of pencil during operation. Set up outer shell to increase product strength, be favorable to the pencil to be better fixed. Just the utility model discloses compare and have bigger intensity with prior art, can protect the pencil well, make the pencil arrange according to original design, effectively avoid pencil and other parts to take place wearing and tearing under operating condition simultaneously.
Drawings
Fig. 1 is a schematic structural view of a flame-retardant environment-friendly material two-component copolymerization molded high-temperature resistant plastic part for an automobile according to an embodiment of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a front view of FIG. 1;
fig. 4 is an explosion diagram of a flame-retardant environment-friendly material bi-component copolymerized molded high-temperature-resistant plastic part for an automobile according to an embodiment of the present invention.
Description of reference numerals:
1. fixing a bracket; 11. a through hole;
2. an inner sleeve;
3. an outer sleeve; 31. a limiting key;
4. a connecting portion.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 to 4, a flame-retardant environment-friendly material bi-component copolymerized molded high-temperature-resistant plastic part for an automobile comprises an inner sleeve, an outer sleeve and a fixing support, wherein the fixing support is provided with a plurality of through holes at the top and is connected with the top of the inner sleeve through two connecting parts;
the top of the fixed support is also provided with a threading hole so that the wiring harness can pass through the threading hole;
the outer sleeve shell is arranged on the lower side of the fixed support and is positioned between the fixed support and the inner sleeve;
the top of the outer casing is provided with a plurality of limiting keys;
the limiting keys are respectively embedded in the corresponding through holes to limit the displacement between the outer casing and the fixed support.
The utility model discloses a theory of operation lies in: the pencil passes interior pipe box and fixed bolster in proper order, is protected the pencil by interior outer shell, and wherein, interior sleeve pipe one end is connected the car and is prevented hot wall, and the automobile body is connected to the other end, and the pencil is followed the automobile body end and is inserted to prevent hot wall in the connection.
From the above description, the beneficial effects of the present invention are: the inner sleeve, the outer sleeve shell and the fixing support are arranged to form an integrated plastic part, so that the wiring harness can be protected by the inner sleeve when being positioned in the inner sleeve. Wherein, interior sleeve pipe one end is connected the car and is prevented hot wall, and the automobile body is connected to the other end, and the pencil inserts from the automobile body end to connect and prevent hot wall. The utility model discloses can make the pencil normally work in high temperature environment, improve the stability of pencil during operation. Set up outer shell to increase product strength, be favorable to the pencil to be better fixed. Just the utility model discloses compare and have bigger intensity with prior art, can protect the pencil well, make the pencil arrange according to original design, effectively avoid pencil and other parts to take place wearing and tearing under operating condition simultaneously.
Furthermore, the upper side of the inner sleeve is a rectangular corrugated sleeve, and the lower side of the inner sleeve is a straight bobbin.
As can be seen from the above description, the rectangular corrugated sleeve can be ensured to be attached to the wire harness in a moving state without generating local wrinkles and stress concentration.
Furthermore, the inner sleeve and the connecting part are both made of TPS-SEBS materials.
As can be seen from the above description, the TPS-SEBS is a styrene plastic of a thermoplastic elastomer, and the TPS-SEBS is a flame-retardant environment-friendly high polymer material, so that the covered wire harness can normally work in a high-temperature environment, and the environment is not polluted.
Furthermore, the outer casing is made of PP-GF 20.
From the above description, the outer casing adopting PP-GF20 can make it have good heat resistance, and further insulate heat, so that the covered wire harness can work normally in high temperature environment.
Furthermore, the fixed support, the connecting part and the inner sleeve are integrally formed.
From the above description, the fixing bracket, the connecting portion and the inner sleeve are integrally formed, so that the stability of the overall structure of the plastic part can be improved.
Further, the through hole is a long round hole.
The embodiment of the utility model discloses a do:
referring to fig. 1-4, a flame-retardant environment-friendly material bi-component copolymerization molded high-temperature resistant plastic part for an automobile comprises a fixing support 1, an inner sleeve 2 and an outer casing 3, wherein the top of the fixing support 1 is provided with a plurality of through holes 11, and the fixing support 1 is connected with the top of the inner sleeve 2 through two connecting parts 4;
the top of the fixed support 1 is also provided with a threading hole 12 so that the wiring harness can pass through the threading hole 12;
the outer casing 3 is arranged on the lower side of the fixed support 1 and is positioned between the fixed support 1 and the inner sleeve 2;
the top of the outer casing 3 is provided with a plurality of limit keys 31;
the limiting keys 31 are respectively embedded in the corresponding through holes 11 to limit the displacement between the outer casing 3 and the fixing bracket 1.
Specifically, referring to fig. 4, the upper end of the connecting portion 4 is connected with the lower side of the fixed bracket 1, the lower end is connected with the outer side wall of the inner sleeve 2, and the connecting portion 4 is in a shape similar to a Z;
referring to fig. 1, 3 and 4, the inner tube 2 has a rectangular corrugated tube at the upper side and a straight tube at the lower side.
The pipe diameter of the rectangular corrugated sleeve is larger than that of the straight bobbin;
preferably, the inner sleeve 2 and the connecting part 4 are both made of TPS-SEBS.
Preferably, the outer casing 3 is made of PP-GF 20.
Preferably, the fixing bracket 1, the connecting portion 4 and the inner sleeve 2 are integrally formed.
Referring to fig. 2, the through-hole 11 is an oblong hole.
To sum up, the flame-retardant environment-friendly material double-component copolymerization molding high-temperature resistant plastic part for the automobile adopts the flame-retardant environment-friendly material and the high-temperature resistant material to form a high-temperature plastic part so as to achieve the purpose of protecting the wiring harness; the corrugated sleeve is arranged, so that the wire harness cannot be partially folded; the utility model discloses can realize making the pencil carry out normal work in high temperature environment to the protection of pencil.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (6)
1. A flame-retardant environment-friendly material double-component copolymerization molding high-temperature-resistant plastic part for an automobile is characterized by comprising an inner sleeve, an outer sleeve shell and a fixing support, wherein the top of the fixing support is provided with a plurality of through holes, and the fixing support is connected with the top of the inner sleeve through two connecting parts;
the top of the fixed support is also provided with a threading hole so that the wiring harness can pass through the threading hole;
the outer sleeve shell is arranged on the lower side of the fixed support and is positioned between the fixed support and the inner sleeve;
the top of the outer casing is provided with a plurality of limiting keys;
the limiting keys are respectively embedded in the corresponding through holes to limit the displacement between the outer casing and the fixed support.
2. The bi-component copolymerized high-temperature-resistant plastic part made of the flame-retardant environment-friendly material for the automobile according to claim 1, wherein the upper side of the inner sleeve is a rectangular corrugated sleeve, and the lower side of the inner sleeve is a straight bobbin.
3. The bi-component copolymerized high-temperature-resistant plastic part made of the flame-retardant environment-friendly material for the automobile according to claim 1, wherein the inner sleeve and the connecting part are both made of TPS-SEBS.
4. The bi-component co-polymerized high-temperature-resistant plastic part made of the flame-retardant environment-friendly material for the automobile according to claim 1, wherein the outer casing is made of PP-GF 20.
5. The bi-component copolymerized high-temperature-resistant plastic part made of the flame-retardant environment-friendly material for the automobile according to claim 1, wherein the fixing bracket, the connecting part and the inner sleeve are integrally formed.
6. The bi-component copolymerized high-temperature-resistant plastic part made of the flame-retardant environment-friendly material for the automobile according to claim 1, wherein the through hole is a long round hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020189611.6U CN211765350U (en) | 2020-02-20 | 2020-02-20 | Flame-retardant environment-friendly material double-component copolymerization molding high-temperature-resistant plastic part for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020189611.6U CN211765350U (en) | 2020-02-20 | 2020-02-20 | Flame-retardant environment-friendly material double-component copolymerization molding high-temperature-resistant plastic part for automobile |
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| Publication Number | Publication Date |
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| CN211765350U true CN211765350U (en) | 2020-10-27 |
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| CN202020189611.6U Active CN211765350U (en) | 2020-02-20 | 2020-02-20 | Flame-retardant environment-friendly material double-component copolymerization molding high-temperature-resistant plastic part for automobile |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113147622A (en) * | 2021-04-22 | 2021-07-23 | 宁国市正道橡塑零部件有限公司 | Wire sheath that has sealed effect to car prevents hot wall pencil |
-
2020
- 2020-02-20 CN CN202020189611.6U patent/CN211765350U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113147622A (en) * | 2021-04-22 | 2021-07-23 | 宁国市正道橡塑零部件有限公司 | Wire sheath that has sealed effect to car prevents hot wall pencil |
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