CN211265843U - Side marker lamp connecting cable - Google Patents
Side marker lamp connecting cable Download PDFInfo
- Publication number
- CN211265843U CN211265843U CN201921856618.2U CN201921856618U CN211265843U CN 211265843 U CN211265843 U CN 211265843U CN 201921856618 U CN201921856618 U CN 201921856618U CN 211265843 U CN211265843 U CN 211265843U
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- cable
- terminal
- plug
- connector
- side marker
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Abstract
The utility model relates to a side marker lamp connecting cable, which comprises a cable conductor, a sealing plug, a terminal cavity, a connector, a vibration damping structure, a guide structure and an anti-skid structure, wherein a wire core of the cable conductor penetrates into the sealing plug and is connected with the terminal in a compression joint way; the terminal and the sealing plug penetrate into the terminal cavity together, so that the connection of the plug-in connector and the cable is realized; one end of the sealing plug, which is far away from the terminal, is hermetically connected with the terminal cavity; the outer surface of the connecting part of the cable and the plug connector is wrapped with an integrally formed vibration damping structure and a guide structure; the damping structure be hollow out construction, guide structure be the angle of angle, anti-skidding structure's surface groove structure. The relative movement between the side marker light plug-in connector and the cable wire caused by vibration is reduced.
Description
Technical Field
The utility model belongs to the technical field of commercial car wiring harness, concretely relates to side marker lamp connecting cable.
Background
The commercial vehicle side marker lamp is a lamp which is required to be installed by national standard GB 4785-20073.5.21. The side marker lamp mounting position requires side observation, and can indicate the existence of the vehicle. Therefore, the side marker lamp is generally fixed to the outside of the vehicle, and a cantilever extending laterally from the frame is used as a fixing bracket.
The connecting wire of the side marker lamp at present has the following problems:
(1) the lead and the corrugated pipe are externally protected from abrasion caused by vibration;
(2) the amplitude of the vibration transmitted from the whole vehicle to the side marker lamp is amplified by the length of the cantilever, so that the root of the connecting wire of the side marker lamp vibrates violently and is easy to break;
(3) the installation position of the side marker lamp belongs to a wet area, so that the side marker lamp connecting cable has waterproof performance;
(4) due to the limitation of the structure and the installation position of the vehicle body, the connecting wire of the side marker lamp is difficult to assemble.
The prior art solutions to the above problems and their disadvantages are:
(1) the connecting wire of the side marker lamp is protected by using a wear-resistant cloth-based adhesive tape in a half-folding type encapsulation mode, the outside of the conducting wire is protected by using a closed corrugated pipe, and a special connector rear protective shell is developed to fix and guide the conducting wire. The defect is that the process is complex, and the lead protected by the semi-stack encapsulation is not easy to pass through the closed corrugated pipe for protection;
(2) the problem that the lead is difficult to penetrate through the pipe is solved by adopting the primary and secondary corrugated pipes, and the defects are that the manufacturing cost of the primary and secondary corrugated pipes is too high, so that the cost is increased.
Disclosure of Invention
For better solving the above problem, the utility model provides a side marker lamp connecting cable improves the life and the assembling nature of side marker lamp electric wiring harness.
The utility model discloses a concrete technical scheme as follows:
a side marker lamp connecting cable comprises a cable 1, a sealing plug 2, a terminal 3, a terminal cavity 4, a plug 5, a vibration damping structure 6, a guide structure 7 and an anti-skid structure 8, wherein a wire core of the cable 1 penetrates through the sealing plug 2 and is connected with the terminal 3 in a compression joint manner; the terminal 3 and the sealing plug 2 penetrate into the terminal cavity 4 together, so that the connection between the plug-in connector 5 and the cable 1 is realized; one end of the sealing plug 2, which is far away from the terminal, is hermetically connected with the terminal cavity 4; the outer surface of the connecting part of the cable 1 and the plug connector is wrapped with an integrally formed vibration damping structure 6 and a guide structure 7; damping structure 6 be hollow out construction, guide structure be 90 degrees angles, anti-skidding structure's surface groove structure.
As a more excellent technical scheme of the utility model, the insulating layer of the cable 1 adopt Polyurethane (PUR) material.
As the more excellent technical scheme of the utility model, damping structure 6, guide structure 7 and 8 integrated into one piece modes of anti-skidding structure for moulding plastics.
As a more preferable technical solution of the present invention, the one end of the guiding structure 7 close to the terminal 3 has an anti-slip structure 8.
As a more excellent technical scheme of the utility model, anti-skidding structure 8 have a recess.
The beneficial effects are as follows:
the utility model discloses reduced the relative motion that arouses because of the vibration between side marker light connector and the cable conductor, specifically do: the cable is guided, so that the service life and the assembly performance of the side marker light wire harness are improved; the tail part of the injection molding part is designed into a hollow shape, so that the vibration reduction and support effects on the cable can be realized; the terminal, the sealing plug and the lead are integrally placed into a terminal cavity of the plug-in connector, and the injection-molded high polymer material is blocked outside the terminal cavity by the sealing plug, so that a waterproof effect is achieved; the anti-skid structure is added, so that sufficient friction force between fingers and the plug-in connector is ensured when an assembler inserts the side marker light plug-in connector.
Drawings
Fig. 1 is a schematic view showing an assembly structure of a cable, a sealing plug and a terminal according to the present invention.
Fig. 2 is a schematic structural view of the cable and the connector before injection molding.
Fig. 3 is a schematic structural view of the cable and the connector according to the present invention after injection molding.
Detailed Description
The invention is described in further detail with reference to the figures and the detailed description.
As shown in fig. 1-3, a side marker lamp connecting cable comprises a cable 1, a sealing plug 2, a terminal 3, a terminal cavity 4, a plug 5, a vibration damping structure 6, a guide structure 7 and an anti-slip structure 8, wherein a wire core of the cable 1 penetrates through the sealing plug 2 and is connected with the terminal 3 in a compression joint manner; the terminal 3 and the sealing plug 2 penetrate into the terminal cavity 4 together, so that the connection between the plug-in connector 5 and the cable 1 is realized; one end of the sealing plug 2, which is far away from the terminal, is hermetically connected with the terminal cavity 4; the outer surface of the connecting part of the cable 1 and the plug connector is wrapped with an integrally formed vibration damping structure 6 and a guide structure 7; damping structure 6 be hollow out construction, guide structure be 90 degrees angles, anti-skidding structure's surface groove structure.
In some embodiments, the insulation layer of the cable 1 is made of Polyurethane (PUR), and in order to solve the problem of abrasion of the lead caused by vibration of the outer protection corrugated pipe of the lead and the lead, the connecting wire of the side marker light is replaced by a cable from a common national standard lead. The cable is made of Polyurethane (PUR) material and has good wear resistance.
In some embodiments, the vibration damping structure 6, the guiding structure 7 and the anti-slip structure 8 are integrally formed by injection molding. In order to solve the problem that the connection part of the electric wire and the plug connector causes the electric wire to be broken due to vibration, the connection part of the electric cable and the plug connector terminal adopts an injection molding structure, and the electric cable and the plug connector are molded into an integral structure through high polymer materials, so that the relative motion between the plug connector of the side marker lamp and the electric cable caused by vibration can be reduced, and the electric cable can also be guided (the electric cable at the inlet end of the plug connector and the advancing direction of the electric cable form a 90-degree included angle), thereby prolonging the service life and improving the assembly property of the electric wire harness of the. The tail part of the injection molding part is designed into a hollow-out shape, so that the vibration reduction and support effects on the cable can be realized. In order to solve the problem of water resistance of the plug-in connector of the side marker lamp, in the injection molding connection process of a cable and the plug-in connector, a high polymer material cannot be directly injected into a terminal row cavity of the plug-in connector, and a sealing plug is inserted into the tail end of a wire in advance before the terminal and the wire are completely crimped and placed into the terminal row cavity of the plug-in connector, so that the terminal, the sealing plug and the wire are integrally placed into the terminal row cavity of the plug-in connector. The injection molding high polymer material is blocked outside the terminal cavity by the sealing plug, and the terminal cavity is blocked after the injection molding material is cooled, so that the waterproof effect is achieved.
In some embodiments, the end of the guide structure 7 near the terminal 3 has a slip-preventing structure 8. The anti-slip structure 8 is provided with a groove. In order to solve the inconvenience brought to the connection of the side marker light wire harness by the vehicle body structure and the installation position, the side marker light plug-in connector and the cable injection molding part mold are adjusted, an anti-skidding structure is added, and sufficient friction force between fingers and the plug-in connector is ensured when an assembler inserts the side marker light plug-in connector.
The cable core of the cable 1 of the utility model penetrates into the sealing plug 2 and is connected with the terminal 3 in a crimping way; the terminal 3 and the sealing plug 2 penetrate into the terminal cavity 4 together to complete the connection of the plug-in connector 5 and the cable 1; the sealing plug 2 blocks the injection-molded high polymer material outside the plug connector terminal cavity 4, and after the injection-molded material is cooled, the terminal cavity is blocked, so that the connecting cable has waterproofness; and placing the connected plug and the connected cable into injection molding equipment for injection molding. The side marker lamp connecting cable assembly after injection molding is provided with a vibration damping structure 6, and plays a role in slowing down vibration of a cable; the injection molding part guide structure 7 plays a role in guiding the cable, so that the cable at the wire inlet end of the connector forms a 90-degree included angle with the advancing direction of the cable, and the cable and the side marker lamp are ensured not to interfere with a frame structural part after being assembled and connected; the anti-skid structure 8 of the injection molding part ensures that enough friction force exists between the fingers of an operator and the injection molding part in the process of assembling and connecting the cable and the side marker lamp, and the assembly and the insertion are convenient.
The utility model discloses just xuan vibration and random vibration requirement according to rule among 4.1.2.6 in the automotive industry standard GB/T28046 carry out vibration test to this piece, do not appear because of wearing and tearing and the fracture that the vibration arouses. A water protection grade test is carried out according to IPX7 in GB/T30038, a test sample piece is placed in a water immersion tank, the bottom of the sample piece is at least 1m lower than the water surface, and the test result shows that water stain occurs in the non-haired plug-in connector. Through vehicle trial assembly and 8000 km durability test, assembly difficulty is not found, and failures such as short circuit, open circuit, breakage and the like of a side marker lamp connecting cable are not found.
Claims (5)
1. A side marker lamp connecting cable is characterized in that: the cable comprises a cable (1), a sealing plug (2), a terminal (3), a terminal cavity (4), a plug-in connector (5), a vibration reduction structure (6), a guide structure (7) and an anti-slip structure (8), wherein a wire core of the cable (1) penetrates through the sealing plug (2) and is connected with the terminal (3) in a compression joint manner; the terminal (3) and the sealing plug (2) penetrate into the terminal cavity (4) together, so that the connection between the plug-in connector (5) and the cable (1) is realized; one end of the sealing plug (2) far away from the terminal is hermetically connected with the terminal cavity (4); the outer surface of the connecting part of the cable (1) and the plug connector is wrapped with an integrally formed vibration damping structure (6) and a guide structure (7); damping structure (6) be hollow out construction, guide structure be 90 degrees angles, anti-skidding structure's surface groove structure.
2. A side marker light connecting cable as claimed in claim 1, wherein: the insulation layer of the cable (1) is made of polyurethane material.
3. A side marker light connecting cable as claimed in claim 1, wherein: the vibration reduction structure (6), the guide structure (7) and the anti-skid structure (8) are integrally molded by injection.
4. A side marker light connecting cable as claimed in claim 1, wherein: and an anti-skid structure (8) is arranged at one end of the guide structure (7) close to the terminal (3).
5. A side marker light connecting cable as claimed in claim 1, wherein: the anti-skid structure (8) is provided with a groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921856618.2U CN211265843U (en) | 2019-10-31 | 2019-10-31 | Side marker lamp connecting cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921856618.2U CN211265843U (en) | 2019-10-31 | 2019-10-31 | Side marker lamp connecting cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211265843U true CN211265843U (en) | 2020-08-14 |
Family
ID=71959794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921856618.2U Active CN211265843U (en) | 2019-10-31 | 2019-10-31 | Side marker lamp connecting cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211265843U (en) |
-
2019
- 2019-10-31 CN CN201921856618.2U patent/CN211265843U/en active Active
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