CN117774849A - Waterproof type automobile tail gate pencil assembly - Google Patents
Waterproof type automobile tail gate pencil assembly Download PDFInfo
- Publication number
- CN117774849A CN117774849A CN202410217062.1A CN202410217062A CN117774849A CN 117774849 A CN117774849 A CN 117774849A CN 202410217062 A CN202410217062 A CN 202410217062A CN 117774849 A CN117774849 A CN 117774849A
- Authority
- CN
- China
- Prior art keywords
- sealing
- expansion
- plug
- air
- plug body
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000007789 sealing Methods 0.000 claims abstract description 105
- 230000000149 penetrating effect Effects 0.000 claims abstract description 7
- 238000003780 insertion Methods 0.000 claims description 9
- 230000037431 insertion Effects 0.000 claims description 9
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 7
- 230000004308 accommodation Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 210000003437 trachea Anatomy 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
Landscapes
- Seal Device For Vehicle (AREA)
Abstract
The invention discloses a waterproof automobile tail door wire harness assembly, which comprises a corrugated pipe, wherein both ends of the corrugated pipe are respectively and hermetically connected with a waterproof cover, the waterproof cover is provided with a sealing boss, a wire harness body is arranged in the corrugated pipe in a penetrating way, the center of the wire harness body is provided with an air pipe communicated with the inside of the corrugated pipe, and both ends of the wire harness body are respectively provided with a sealing plug penetrating into the waterproof cover; the sealing plug comprises a first plug body and a second plug body connected to the first plug body, the first plug body is provided with a sealing expansion body and an air cavity, and the air cavity is internally provided with a gas generator which can cover the outer wall of the sealing boss after the sealing expansion body expands; the first plug body is movably provided with a valve core, one end of the valve core penetrates into the sealing expansion body in a sealing way, the sealing expansion body can drive the valve core to slide when expanding, and the valve core communicates the air cavity with the air pipe; the wire harness body is effectively prevented from being damaged due to contact friction with the inner wall of the corrugated pipe in the opening and closing process of the automobile tail door, and the structure is higher in use reliability.
Description
Technical Field
The invention relates to the technical field of wiring harnesses, in particular to a waterproof automobile tail door wiring harness assembly.
Background
Most of the existing automobile tail door wire harness bodies are directly penetrated into the corrugated pipe, and then the two ends of the existing automobile tail door wire harness bodies are waterproof sealed through waterproof adhesive tapes; under this kind of mounting means, the pencil body is in the relaxation state in the bellows, can produce contact friction between the pencil body and the bellows of car tail-gate at switching in-process to lead to bellows and pencil body damage, and then lead to waterproof seal to become invalid and take place the short circuit risk, and structure operational reliability is lower relatively.
Disclosure of Invention
The invention aims to overcome the defects and provide the waterproof automobile tail door wire harness assembly, so that the wire harness body is effectively prevented from being damaged due to friction caused by contact between the wire harness body and the inner wall of the corrugated pipe in the opening and closing process of the automobile tail door, and the structure is higher in use reliability.
In order to achieve the above object, the present invention is specifically as follows:
the waterproof automobile tail door wire harness assembly comprises a corrugated pipe, wherein both ends of the corrugated pipe are respectively and hermetically connected with a waterproof cover, the waterproof cover is provided with a sealing boss, a wire harness body is arranged in the corrugated pipe in a penetrating manner, the center of the wire harness body is provided with an air pipe communicated with the inside of the corrugated pipe, and both ends of the wire harness body are respectively provided with a sealing plug penetrating into the waterproof cover;
the sealing plug comprises a first plug body with one end connected with the wire harness body and a second plug body connected with the other end of the first plug body, the outer wall of the first plug body is connected with a sealing expansion body, an air cavity is arranged in the first plug body, and a gas generator which can cover the outer wall of the sealing boss after the sealing expansion body expands is arranged in the air cavity; the first plug body is movably provided with a valve core, one end of the valve core penetrates into the sealing expansion body in a sealing way, and the sealing expansion body can drive the valve core to slide when expanding, so that the valve core communicates the air cavity with the air pipe.
Optionally, the sealed expansion body comprises an expansion inner layer with ductility and an expansion outer layer with elasticity and wrapped on the periphery of the expansion inner layer, and one end of the valve core sequentially penetrates through the expansion outer layer and the expansion inner layer, then stretches into the expansion inner layer and is fixedly connected with the inner side wall of the expansion inner layer, which is close to the expansion outer layer.
Optionally, the outer wall of the first plug body is recessed with a first annular groove, and the sealing expansion body is accommodated in the first annular groove.
Optionally, the first plug body center runs through and is equipped with the accommodation hole, and gas generator locates the one end of accommodation hole, and the other end of accommodation hole is equipped with the sealing plug, forms the air cavity between sealing plug, accommodation hole and the gas generator, and first plug body is equipped with the first air flue with air cavity and sealed inflation body intercommunication, and first plug body and sealing plug all are equipped with the second air flue that is used for the trachea and air cavity intercommunication, and the case realizes the switching to the second air flue under the drive of sealed inflation body.
Optionally, the first plug body has a plurality of valve cores along circumference equipartition, and the position that the first plug body corresponds every valve core all is provided with first air flue and second air flue, and the sealing plug corresponds the position of every valve core all and is provided with the second air flue.
Optionally, the second plug body is provided with an inserting cavity, the inner wall of the inserting cavity is concavely provided with a second annular groove, an expansion ring and a sealing ring arranged on the inner side wall of the expansion ring are arranged in the second annular groove, a third air passage is also arranged in the second plug body, and two ends of the third air passage are respectively communicated with the expansion ring and the accommodating hole; when the high-pressure gas generated by the gas generator is input into the expansion ring through the third air passage, the expansion ring expands, so that the sealing ring protrudes out of the surface of the inner wall of the insertion cavity.
Optionally, the expansion ring is an expanded aluminum ring.
Optionally, the outside spiral of pencil body is connected with the elastic bandage, and the both ends of elastic bandage are connected with corresponding first plug body respectively.
Optionally, the air pipe is uniformly provided with a plurality of air holes along the length direction, and the air holes are used for communicating the air pipe with the corrugated pipe.
The beneficial effects of the invention are as follows: according to the embodiment, the gas generator is arranged in the sealing plug, high-pressure gas is generated through the gas generator, the sealing expansion body is subjected to expansion deformation, the sealing boss of the waterproof cover is coated, the reliable sealing effect is achieved, the valve core is driven to move by the sealing expansion body during expansion, the high-pressure gas generated by the gas generator can enter the corrugated pipe through the air pipe, the length of the corrugated pipe can be increased under the action of air pressure, the wire harness body is straightened, the wire harness body is effectively prevented from being damaged due to contact friction with the inner wall of the corrugated pipe in the opening and closing process of the tail door of the automobile, and the structural use reliability is higher.
Drawings
FIG. 1 is a schematic cross-sectional view of a waterproof automotive tailgate wire harness assembly of the present invention;
FIG. 2 is an enlarged schematic view of a portion of FIG. 1 at A;
FIG. 3 is a schematic view of the structure of the sealing plug of the present invention;
FIG. 4 is a schematic cross-sectional view of the sealing plug of the present invention when the sealing expansion body is not expanded;
FIG. 5 is a schematic cross-sectional view of the seal expansion body of the present invention after expansion and deformation;
reference numerals illustrate: 1. a bellows; 2. a waterproof cover; 21. sealing the boss; 3. a harness body; 31. an air pipe; 32. an elastic strap; 4. sealing the plug; 41. a first plug body; 411. a first airway; 412. a valve core; 413. a sealing plug; 42. a second plug body; 421. an expansion loop; 422. a seal ring; 423. a third airway; 43. sealing the expansion body; 431. expanding the inner layer; 432. expanding the outer layer; 44. an air cavity; 45. a gas generator; 46. and a second airway.
Detailed Description
The invention will now be described in further detail with reference to the drawings and the specific embodiments, without limiting the scope of the invention.
As shown in fig. 1 to 5, the waterproof automobile tail door harness assembly according to the embodiment includes a corrugated pipe 1, the corrugated pipe 1 is preferably made of a flexible material, both ends of the corrugated pipe 1 are respectively and hermetically connected with a waterproof cover 2, the waterproof cover 2 is provided with a sealing boss 21, a harness body 3 is penetrated in the corrugated pipe 1, an air pipe 31 communicated with the inside of the corrugated pipe 1 is fixedly arranged in the center of the harness body 3, the air pipe 31 is preferably made of a flexible material, both ends of the harness body 3 are respectively provided with a sealing plug 4, the sealing plugs 4 are used for being electrically connected with external male plugs, and the sealing plugs 4 penetrate into the waterproof cover 2;
the sealing plug 4 comprises a first plug body 41 and a second plug body 42, one end of the first plug body 41 is connected with the wire harness body 3, the second plug body 42 is connected with the other end of the first plug body 41, the outer wall of the first plug body 41 is connected with a sealing expansion body 43, an air cavity 44 is arranged in the first plug body 41, and an air generator 45 which can expand the sealing expansion body 43 and then cover the outer wall of the sealing boss 21 is arranged in the air cavity 44; the first plug body 41 is movably provided with a valve core 412, one end of the valve core 412 penetrates into the sealing expansion body 43 in a sealing manner, and the sealing expansion body 43 can drive the valve core 412 to slide when expanding, so that the valve core 412 communicates the air cavity 44 with the air pipe 31.
Specifically, when the waterproof automobile tail door harness assembly of the embodiment is actually used, the harness body 3 is penetrated into the corrugated pipe 1, so that the sealing expansion body 43 is aligned with the sealing boss 21, then an external male plug is plugged into the sealing plug 4, after plugging is completed, when an excitation signal is input to the gas generator 45 in the air cavity 44 through the external male plug, the gas generator 45 generates high-pressure gas in the air cavity 44, the high-pressure gas can enter the sealing expansion body 43, the sealing expansion body 43 is subjected to expansion deformation, and when the outer surface of the sealing expansion body 43 abuts against the sealing boss 21, the concave part formed by the sealing expansion body 43 is wrapped on the outer wall of the sealing boss 21, so that the sealing plug 4 and the waterproof cover 2 are fixedly connected, and simultaneously, the two ends of the corrugated pipe 1 are sealed; the valve core 412 is synchronously driven to move by the sealing expansion body 43 in the expansion process, after the sealing expansion body 43 is completely expanded, the valve core 412 communicates the air cavity 44 with the air pipe 31, so that part of high-pressure air in the air cavity 44 enters the air pipe 31 and then enters the corrugated pipe 1 through the air pipe 31, the air pressure in the corrugated pipe 1 is increased, the length of the corrugated pipe 1 is increased under the action of the air pressure, and finally, the wire harness in a loose state is straightened, so that the wire harness body 3 is effectively prevented from being damaged due to friction generated when the wire harness body 3 contacts with the inner wall of the corrugated pipe 1 in the opening and closing process of the automobile tail door, and the structural use reliability is higher.
As shown in fig. 2 to 5, in the waterproof automobile tail door harness assembly according to the present embodiment, in some embodiments, the sealing expansion body 43 includes an expansion inner layer 431 and an expansion outer layer 432 wrapped around the expansion inner layer 431, and one end of the valve core 412 sequentially penetrates through the expansion outer layer 432 and the expansion inner layer 431, then extends into the expansion inner layer 431, and is fixedly connected with the inner side wall of the expansion inner layer 431 adjacent to the expansion outer layer 432. Specifically, the expansion inner layer 431 is made of a material with certain strength and better ductility, such as aluminum or copper, and the expansion outer layer 432 is a flexible sealing layer with elasticity, such as a natural rubber layer or silicon rubber; the expansion inner layer 431 is made of a material with certain strength and good ductility, so that the sealing expansion body 43 has certain supporting strength after deformation extrusion, extrusion force is generated on the expansion outer layer 432 continuously, and when the air pressure in the expansion inner layer 431 is reduced, the expansion inner layer 431 can still enable the expansion outer layer 432 to be in sealing fit with the sealing boss 21, sealing reliability between the expansion outer layer 432 and the sealing boss 21 is guaranteed, and external moisture is prevented from entering the corrugated pipe 1. Through setting up the inside wall fixed connection that case 412 and expansion inlayer 431 are close to expansion skin 432 to make expansion inlayer 431 can drive the case 412 and remove in the inflation process, thereby realize the switching of the intercommunication between air cavity 44 and the trachea 31.
As shown in fig. 2 to 5, in the waterproof automotive tail gate harness assembly according to the present embodiment, in some embodiments, the outer wall of the first plug body 41 is recessed with a first annular groove, and the seal expansion body 43 is accommodated in the first annular groove. The first annular groove is provided in this embodiment, so that the seal expansion body 43 can be completely accommodated in the first annular groove in a natural state, so that the seal plug 4 and the waterproof cover 2 can be assembled.
As shown in fig. 2 to 4, in the waterproof automobile tail gate harness assembly according to the present embodiment, in some embodiments, a receiving hole is formed in the center of the first plug body 41, the gas generator 45 is disposed at one end of the receiving hole, which is close to the second plug body 42, a sealing plug 413 is fixedly mounted at one end of the receiving hole, which is close to the harness body 3, a gas cavity 44 is formed between the sealing plug 413 and the receiving hole, and the gas generator 45, the first plug body 41 is provided with a first gas channel 411 for communicating the gas cavity 44 with the sealing expansion body 43, both the first plug body 41 and the sealing plug 413 are provided with a second gas channel 46 for communicating the gas pipe 31 with the gas cavity 44, and the valve core 412 is driven by the sealing expansion body 43 to open and close the second gas channel 46. In this embodiment, the accommodating hole is provided so that the gas generator 45 and the sealing plug 413 are assembled, the first gas channel 411 is provided so that high-pressure gas generated by the gas generator 45 in the air cavity 44 can enter the expansion inner layer 431 through the first gas channel 411, so that the whole sealing expansion body 43 is expanded and deformed to be matched with the sealing boss 21 to form a seal, the second gas channel 46 is provided so that the valve core 412 can be driven to move when the expansion inner layer 431 is expanded and deformed, the blocking of the second gas channel 46 is removed, the air cavity 44 is communicated with the air pipe 31 through the second gas channel 46, the high-pressure gas in the air cavity 44 can enter the air pipe 31 through the second gas channel 46, and then enter the corrugated pipe 1 from the air pipe 31, so that the corrugated pipe 1 stretches under the action of air pressure, the loose wire harness body 3 is straightened, and the wire harness body 3 is effectively prevented from being damaged due to contact friction between the wire harness body 3 and the inner wall of the corrugated pipe 1.
At the beginning, namely the gas generator 45 is not stimulated to generate high-pressure gas, the valve core 412 is inserted into the second air passage 46, the second air passage 46 is blocked, and the communication between the air cavity 44 and the air pipe 31 is blocked; when the gas generator 45 is stimulated to generate high-pressure gas, the sealing expansion body 43 expands and deforms, the expansion inner layer 431 drives the valve core 412 to move, so that the blocking of the second air passage 46 is relieved, the high-pressure gas can enter the air pipe 31 through the second air passage 46, the corrugated pipe 1 stretches under the action of air pressure, and the wire harness body 3 is straightened.
In some embodiments, a plurality of spools 412 are uniformly distributed on the first plug body 41 along the circumferential direction, a first air passage 411 and a second air passage 46 are provided at positions of the first plug body 41 corresponding to each spool 412, and a second air passage 46 is provided at positions of the sealing plug 413 corresponding to each spool 412. In this embodiment, by providing a plurality of valve spools 412, a plurality of first air passages 411 and second air passages 46 are correspondingly provided, so that the high-pressure air in the air chamber 44 can quickly and fully enter the expansion inner layer 431 and enter the bellows 1 for quick assembly.
As shown in fig. 1, 2 and 4, in some embodiments, the second plug body 42 is provided with an insertion cavity, the inner wall of the insertion cavity is concavely provided with a second annular groove, an expansion ring 421 and a sealing ring 422 arranged on the inner side wall of the expansion ring 421 are arranged in the second annular groove, a third air passage 423 is further arranged in the second plug body 42, and two ends of the third air passage 423 are respectively communicated with the expansion ring 421 and the accommodating hole; when the gas generator 45 generates high-pressure gas to be introduced into the expansion ring 421 through the third gas passage 423, the expansion ring 421 expands so that the seal ring 422 protrudes from the inner wall surface of the insertion chamber. Preferably, the expansion ring 421 is an expanded aluminum ring.
Specifically, the sealing ring 422 is initially located in the second annular groove, the sealing ring 422 is not contacted with the sealing ring 422 when the external male plug is inserted into the insertion cavity, insertion resistance is small, after insertion is completed, part of high-pressure gas generated by the gas generator 45 enters the expansion ring 421 through the third air passage 423, so that the expansion ring 421 is expanded and deformed, the expansion ring 421 pushes the sealing ring 422 to protrude outwards to protrude out of the second annular groove, the sealing ring 422 is extruded to the surface of the external male plug, and the insertion cavity is sealed with the external environment. According to the embodiment, the expansion ring 421 is adopted, so that the expansion ring 421 can have certain supporting strength on the sealing ring 422 after being expanded, the sealing ring 422 and an external male plug can reliably keep a sealing state, and the sealing reliability is higher.
As shown in fig. 1 and 2, in a waterproof automobile tail gate harness assembly according to the present embodiment, in some embodiments, an elastic strap 32 is spirally wound on the outer side of a harness body 3, and two ends of the elastic strap 32 are respectively connected with a corresponding first plug body 41. In this embodiment, the elastic tie 32 is provided, so that when the length of the bellows 1 affected by air pressure increases, the harness body 3 is stretched, so that the spiral wound elastic tie 32 can apply an inward binding force to the harness body 3 when the elastic tie 32 is also stressed, so that the elastic tie 32 is more compact in binding the harness body 3, and the distribution range of the harness body 3 is further limited.
In the waterproof automobile tail gate harness assembly according to the embodiment, in some embodiments, the air pipe 31 is uniformly provided with a plurality of air holes along the length direction thereof, and the air holes are used for communicating the air pipe 31 with the corrugated pipe 1. In this embodiment, a plurality of air holes are uniformly distributed along the length direction of the air pipe 31, so that high-pressure air entering the air pipe 31 can quickly enter the corrugated pipe 1 through each air hole, and the length of the corrugated pipe 1 can be quickly increased under the action of air pressure.
The foregoing description is only one preferred embodiment of the invention, and therefore all changes and modifications that come within the meaning and range of equivalency of the structures, features and principles of the invention are intended to be embraced therein.
Claims (9)
1. The waterproof automobile tail door wire harness assembly is characterized by comprising a corrugated pipe, wherein both ends of the corrugated pipe are respectively and hermetically connected with a waterproof cover, the waterproof cover is provided with a sealing boss, a wire harness body is arranged in the corrugated pipe in a penetrating manner, the center of the wire harness body is provided with an air pipe communicated with the inside of the corrugated pipe, and both ends of the wire harness body are respectively provided with a sealing plug penetrating into the waterproof cover;
the sealing plug comprises a first plug body with one end connected with the wire harness body and a second plug body connected with the other end of the first plug body, the outer wall of the first plug body is connected with a sealing expansion body, an air cavity is arranged in the first plug body, and a gas generator which can cover the outer wall of the sealing boss after the sealing expansion body expands is arranged in the air cavity; the first plug body is movably provided with a valve core, one end of the valve core penetrates into the sealing expansion body in a sealing way, and the sealing expansion body can drive the valve core to slide when expanding, so that the valve core communicates the air cavity with the air pipe.
2. The waterproof automobile tail door harness assembly of claim 1, wherein the sealing expansion body comprises an expansion inner layer with ductility and an expansion outer layer with elasticity and wrapped on the periphery of the expansion inner layer, and one end of the valve core sequentially penetrates through the expansion outer layer and the expansion inner layer, then stretches into the expansion inner layer and is fixedly connected with the inner side wall of the expansion inner layer, which is close to the expansion outer layer.
3. The waterproof automotive tail gate harness assembly of claim 1, wherein the first plug body has a first annular recess recessed in an outer wall thereof, and the seal expansion body is received in the first annular recess.
4. The waterproof automobile tail door wire harness assembly of claim 1, wherein the first plug body is provided with a containing hole in the center in a penetrating manner, the gas generator is arranged at one end of the containing hole, the other end of the containing hole is provided with a sealing plug, an air cavity is formed between the sealing plug and the containing hole and the gas generator, the first plug body is provided with a first air passage for communicating the air cavity with the sealing expansion body, the first plug body and the sealing plug are both provided with a second air passage for communicating the air pipe with the air cavity, and the valve core is driven by the sealing expansion body to open and close the second air passage.
5. The waterproof automobile tail gate wire harness assembly of claim 4, wherein the first plug body is uniformly provided with a plurality of valve cores along the circumferential direction, the first plug body is provided with a first air passage and a second air passage corresponding to the positions of the valve cores, and the sealing plug is provided with a second air passage corresponding to the positions of the valve cores.
6. The waterproof automobile tail door wire harness assembly according to claim 4, wherein the second plug body is provided with an inserting cavity, the inner wall of the inserting cavity is concavely provided with a second annular groove, an expansion ring and a sealing ring arranged on the inner side wall of the expansion ring are arranged in the second annular groove, a third air passage is further arranged in the second plug body, and two ends of the third air passage are respectively communicated with the expansion ring and the accommodating hole; when the high-pressure gas generated by the gas generator is input into the expansion ring through the third air passage, the expansion ring expands, so that the sealing ring protrudes out of the surface of the inner wall of the insertion cavity.
7. The waterproof automotive tail gate harness assembly of claim 6, wherein the expansion ring is an expanded aluminum ring.
8. The waterproof automobile tail door harness assembly according to claim 1, wherein the outer side of the harness body is spirally wound with an elastic binding belt, and two ends of the elastic binding belt are respectively connected with the corresponding first plug body.
9. The waterproof automotive tail gate harness assembly of claim 1, wherein the air duct has a plurality of air holes uniformly distributed along its length, the air holes communicating the air duct with the bellows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410217062.1A CN117774849B (en) | 2024-02-28 | 2024-02-28 | Waterproof type automobile tail gate pencil assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410217062.1A CN117774849B (en) | 2024-02-28 | 2024-02-28 | Waterproof type automobile tail gate pencil assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117774849A true CN117774849A (en) | 2024-03-29 |
| CN117774849B CN117774849B (en) | 2024-04-26 |
Family
ID=90380195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410217062.1A Active CN117774849B (en) | 2024-02-28 | 2024-02-28 | Waterproof type automobile tail gate pencil assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117774849B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205468899U (en) * | 2016-03-15 | 2016-08-17 | 天津立业机电有限公司 | Automobile wire harness |
| CN114824918A (en) * | 2022-05-31 | 2022-07-29 | 南京诚朴无人机有限公司 | Be applied to coupling mechanism of plant protection unmanned aerial vehicle external device |
| CN217215923U (en) * | 2021-11-18 | 2022-08-16 | 威海联安电子科技有限公司 | Sealed effectual engineering machine tool pencil unit |
| CN217227469U (en) * | 2022-02-28 | 2022-08-19 | 深圳市万维博新能源技术有限公司 | Electricelectric motor car pencil rubber sheath structure |
| CN219041366U (en) * | 2022-12-28 | 2023-05-16 | 上海日安天线有限公司 | Sealing waterproof structure for automobile antenna wire harness |
| CN117044054A (en) * | 2021-03-25 | 2023-11-10 | 株式会社丰田自动织机 | Wire harness and electric compressor |
-
2024
- 2024-02-28 CN CN202410217062.1A patent/CN117774849B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205468899U (en) * | 2016-03-15 | 2016-08-17 | 天津立业机电有限公司 | Automobile wire harness |
| CN117044054A (en) * | 2021-03-25 | 2023-11-10 | 株式会社丰田自动织机 | Wire harness and electric compressor |
| CN217215923U (en) * | 2021-11-18 | 2022-08-16 | 威海联安电子科技有限公司 | Sealed effectual engineering machine tool pencil unit |
| CN217227469U (en) * | 2022-02-28 | 2022-08-19 | 深圳市万维博新能源技术有限公司 | Electricelectric motor car pencil rubber sheath structure |
| CN114824918A (en) * | 2022-05-31 | 2022-07-29 | 南京诚朴无人机有限公司 | Be applied to coupling mechanism of plant protection unmanned aerial vehicle external device |
| CN219041366U (en) * | 2022-12-28 | 2023-05-16 | 上海日安天线有限公司 | Sealing waterproof structure for automobile antenna wire harness |
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| Publication number | Publication date |
|---|---|
| CN117774849B (en) | 2024-04-26 |
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