Vehicle-mounted laser tube shell

Abstract

The utility model relates to a vehicle-mounted laser tube shell which comprises a tube shell body, a wire hole is formed in the tube shell body, a lead wire is inserted in the wire hole, a sealing ring is arranged between the wire hole and the lead wire, the sealing ring is arranged in the wire hole and sealed with the inner wall of the wire hole, and the sealing ring is arranged outside the lead wire in a sleeving mode and sealed with the lead wire. The laser tube shell has the effect of improving the sealing performance of the laser tube shell.

Description

Technical Field

[0001] The present application relates to the field of lasers, and in particular to a vehicle-mounted laser tube housing. Background Art

[0002] A laser is a device that can emit lasers. In addition to being applicable to the laser industry and communications field, it can now also be used in radar, sound measurement, medical, and new energy vehicle industries.

[0003] Among the various key technologies in the laser industry, solving the sealing problem is an extremely critical technology. If the sealing of the laser tube shell itself is not good, it will directly affect the reliability and use of the entire laser. Summary of the invention

[0004] In order to improve the sealing performance of a laser tube shell, the present application provides a vehicle-mounted laser tube shell.

[0005] The vehicle-mounted laser tube shell provided in this application adopts the following technical solution:

[0006] A vehicle-mounted laser tube shell comprises a tube shell body, wherein a wire hole is opened on the tube shell body, a lead wire is inserted into the wire hole, a sealing ring is arranged between the wire hole and the lead wire, the sealing ring is arranged in the wire hole and sealed with the inner wall of the wire hole, and the sealing ring is sleeved outside the lead wire and sealed with the lead wire.

[0007] By adopting the above technical solution, the sealing performance of the lead wire when installed in the wire hole is improved by providing a sealing ring, thereby improving the sealing performance of the entire laser tube shell.

[0008] Optionally, a gasket is provided at one end of the sealing ring away from the tube shell body, and the gasket covers the connection between the sealing ring and the lead.

[0009] By adopting the above technical solution, the provision of the gasket can further improve the sealing performance of the connection between the sealing ring and the lead wire.

[0010] Optionally, a sealing ring is arranged between the sealing ring and the wire hole, the outer wall of the sealing ring is embedded in the inner wall of the wire hole, and the inner wall of the sealing ring is embedded in the outer wall of the sealing ring.

[0011] By adopting the above technical solution, the sealing ring can be set to block the gap between the sealing ring and the wire hole, change the length of the gap, and improve the sealing effect.

[0012] Optionally, the inner wall and the outer wall of the sealing ring are both fixed with a plurality of protrusions, and the protrusions are evenly distributed along the thickness direction of the sealing ring. The inner wall of the wire hole and the outer wall of the sealing ring are provided with grooves corresponding to the protrusions, and the protrusions are embedded in the grooves.

[0013] By adopting the above technical solution, the provision of the protrusion can further increase the length of the gap, thereby further improving the sealing effect.

[0014] Optionally, a plurality of rubber rings are embedded in the inner wall of the sealing ring.

[0015] By adopting the above technical solution, the provision of the rubber ring can improve the installation strength of the lead in the sealing ring through deformation, and can also improve the sealing performance.

[0016] Optionally, a mounting opening is opened on one side of the tube shell body in the thickness direction, and a sealing plate is detachably installed at the mounting opening, and the sealing plate closes the mounting opening.

[0017] By adopting the above technical solution, the installation opening is convenient for installing electronic components, and the provision of the sealing plate can close the installation opening to protect the internal electronic components.

[0018] Optionally, a sealing ring is provided between the sealing plate and the tube shell body.

[0019] By adopting the above technical solution, the provision of the sealing ring can improve the sealing between the sealing plate and the tube shell body.

[0020] Optionally, a mounting plate is fixedly provided on the side wall of the tube shell body, and a mounting hole is opened on the mounting plate.

[0021] By adopting the above technical solution, the arrangement of the mounting plate and the mounting hole facilitates the installation of the tube shell body on the vehicle.

[0022] In summary, the present application includes at least one of the following beneficial technical effects:

[0023] 1. The sealing ring is set to improve the sealing of the lead wire when it is installed in the wire hole, thereby improving the sealing of the laser tube shell as a whole;

[0024] 2. The setting of the gasket can further improve the sealing performance of the connection between the sealing ring and the lead wire;

[0025] 3. The setting of the sealing ring can block the gap between the sealing ring and the wire hole, change the length of the gap and improve the sealing effect;

[0026] 4. The setting of the bump can further increase the length of the gap, thereby further improving the sealing effect;

[0027] 5. The setting of the rubber ring can improve the installation strength of the lead in the sealing ring through deformation, and can also improve the sealing performance;

[0028] 6. The opening of the installation port facilitates the installation of electronic components, and the setting of the sealing plate can close the installation port to protect the internal electronic components. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 It is a schematic diagram of the overall structure of Example 1 of the present application.

[0030] Figure 2 It is a schematic cross-sectional structural diagram of the first embodiment of the present application.

[0031] Figure 3 yes Figure 2 Magnified view of part A in the middle.

[0032] Figure 4 It is a schematic cross-sectional structure diagram of the second embodiment of the present application.

[0033] Figure 5 yes Figure 4 Magnified view of part B in the middle.

[0034] Explanation of the accompanying drawings: 1. tube shell body; 2. wire hole; 3. lead; 4. sealing ring; 5. gasket; 6. sealing ring; 7. bump; 8. groove; 9. rubber ring; 10. mounting port; 11. sealing plate; 12. sealing ring; 13. mounting plate; 14. mounting hole. DETAILED DESCRIPTION

[0035] The following is combined with Figure 1-5 This application is described in further detail.

[0036] Embodiment one:

[0037] The present application embodiment discloses a vehicle-mounted laser tube shell, referring to Figure 1 and Figure 2 , including a metal tube shell body 1 that is an overall rectangular parallelepiped, with two wire holes 2 opened at one end of the tube shell body 1 in the length direction, with leads 3 inserted in the wire holes 2, and a sealing ring 4 arranged between the wire hole 2 and the lead 3, the sealing ring 4 is arranged in the wire hole 2 and sealed with the inner wall of the wire hole 2, the sealing ring 4 is sleeved on the outside of the lead 3 and sealed with the lead 3, in this embodiment, the sealing ring 4 is made of 95% alumina ceramic, and the 95% alumina ceramic can play a sealing role and can also be insulated. By arranging the sealing ring 4, the sealing performance of the lead 3 when installed in the wire hole 2 is improved, thereby improving the overall sealing performance of the laser tube shell.

[0038] Reference Figure 2 and Figure 3 A gasket 5 is provided at one end of the sealing ring 4 away from the tube shell body 1, and the gasket 5 covers the connection between the sealing ring 4 and the lead 3. In this embodiment, the gasket 5 is made of 4J42 material. The setting of the gasket 5 can further improve the sealing performance of the connection between the sealing ring 4 and the lead 3.

[0039] Reference Figure 2 and Figure 3A sealing ring 6 is arranged between the sealing ring 4 and the wire hole 2, the outer wall of the sealing ring 6 is embedded in the inner wall of the wire hole 2, and the inner wall of the sealing ring 6 is embedded in the outer wall of the sealing ring 4. In this embodiment, the sealing ring 6 is made of 4J29 material. The setting of the sealing ring 6 can block the gap between the sealing ring 4 and the wire hole 2, change the length of the gap, and improve the sealing effect.

[0040] Reference Figure 1 and Figure 2 A mounting opening 10 is provided on one side of the tube shell body 1 in the thickness direction, and a sealing plate 11 is detachably installed at the mounting opening 10. The sealing plate 11 closes the mounting opening 10. The opening of the mounting opening 10 is convenient for the installation of electronic components. The setting of the sealing plate 11 can close the mounting opening 10 and protect the internal electronic components; a sealing ring 12 is provided between the sealing plate 11 and the tube shell body 1. The sealing ring 12 is fixed on the sealing plate 11 and inserted into the mounting opening 10 to abut against the inner wall of the mounting opening 10. The setting of the sealing ring 12 can improve the sealing between the sealing plate 11 and the tube shell body 1; a mounting plate 13 is fixed on the side wall of the tube shell body 1, and a mounting hole 14 is provided on the mounting plate 13. The setting of the mounting plate 13 and the mounting hole 14 facilitates the installation of the tube shell body 1 on the vehicle.

[0041] The implementation principle of the embodiment of the present application is: the sealing ring 6 is sleeved on the sealing ring 4, and then the sealing ring 4 is installed in the wire hole 2 of the tube shell body 1, and the lead 3 is inserted into the sealing ring 4, and then the gasket 5 is installed at the connection between the lead 3 and the sealing ring 4, and after the electronic component is installed into the tube shell body 1 through the installation port 10, the installation port 10 is sealed by the sealing plate 11 to complete the installation of the vehicle-mounted laser. In this embodiment, the connection between the sealing ring 4 and the tube shell body 1, the connection between the gasket 5 and the sealing ring 4, and the connection between the sealing plate 11 and the tube shell body 1 can all be carried out by welding, bonding or sintering.

[0042] Embodiment one:

[0043] Compared with the first embodiment, the sealing structure in this embodiment is different from that in the first embodiment.

[0044] Reference Figure 4 and Figure 5 A plurality of protrusions 7 are fixedly provided on the inner and outer walls of the sealing ring 6. In this embodiment, the protrusions 7 are circular blocks, and the plurality of protrusions 7 are evenly distributed along the thickness direction of the sealing ring 6. A groove 8 is provided on the inner wall of the wire hole 2 and the outer wall of the sealing ring 4 corresponding to the protrusion 7. The protrusion 7 is embedded in the groove 8. The setting of the protrusion 7 can further increase the length of the gap, thereby further improving the sealing effect; a plurality of rubber rings 9 are embedded on the inner wall of the sealing ring 4. The setting of the rubber ring 9 can improve the installation strength of the lead 3 in the sealing ring 4 through deformation, and can also improve the sealing performance.

[0045] The implementation principle of the embodiment of the present application is: the sealing ring 6 is sleeved on the sealing ring 4, and then the sealing ring 4 is installed in the wire hole 2 of the tube shell body 1, and the lead 3 is inserted into the sealing ring 4, and then the gasket 5 is installed at the connection between the lead 3 and the sealing ring 4, and after the electronic component is installed into the tube shell body 1 through the installation port 10, the installation port 10 is sealed by the sealing plate 11 to complete the installation of the vehicle-mounted laser. In this embodiment, the connection between the sealing ring 4 and the tube shell body 1, the connection between the gasket 5 and the sealing ring 4, and the connection between the sealing plate 11 and the tube shell body 1 can all be carried out by welding, bonding or sintering.

[0046] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A vehicle-mounted laser tube shell, comprising a tube shell body (1), wherein the tube shell body (1) is provided with a wire hole (2), wherein a lead wire (3) is inserted into the wire hole (2), and wherein: A sealing ring (4) is provided between the wire hole (2) and the lead wire (3); the sealing ring (4) is arranged inside the wire hole (2) and is sealed with the inner wall of the wire hole (2); the sealing ring (4) is sleeved outside the lead wire (3) and is sealed with the lead wire (3).

2. The vehicle-mounted laser tube housing according to claim 1, characterized in that: A gasket (5) is provided at one end of the sealing ring (4) facing away from the tube shell body (1), and the gasket (5) covers the connection between the sealing ring (4) and the lead wire (3).

3. The vehicle-mounted laser tube housing according to claim 1, characterized in that: A sealing ring (6) is provided between the sealing ring (4) and the wire hole (2); the outer wall of the sealing ring (6) is embedded in the inner wall of the wire hole (2); and the inner wall of the sealing ring (6) is embedded in the outer wall of the sealing ring (4).

4. The vehicle-mounted laser tube housing according to claim 3, characterized in that: The inner wall and the outer wall of the sealing ring (6) are both fixedly provided with a plurality of protrusions (7), and the plurality of protrusions (7) are evenly distributed along the thickness direction of the sealing ring (6). The inner wall of the wire hole (2) and the outer wall of the sealing ring (4) are provided with grooves (8) corresponding to the protrusions (7), and the protrusions (7) are embedded in the grooves (8).

5. The vehicle-mounted laser tube housing according to claim 1, characterized in that: A plurality of rubber rings (9) are embedded in the inner wall of the sealing ring (4).

6. The vehicle-mounted laser tube housing according to claim 1, characterized in that: A mounting opening (10) is provided on one side of the tube shell body (1) in the thickness direction, and a sealing plate (11) is detachably mounted at the mounting opening (10), and the sealing plate (11) closes the mounting opening (10).

7. The vehicle-mounted laser tube housing according to claim 6, characterized in that: A sealing ring (12) is provided between the sealing plate (11) and the tube shell body (1).

8. The vehicle-mounted laser tube housing according to claim 1, characterized in that: A mounting plate (13) is fixedly provided on the side wall of the tube shell body (1), and a mounting hole (14) is provided on the mounting plate (13).

Images