Antenna mounting structure

Abstract

The utility model provides an antenna installation structure, comprising a driving body which comprises a main body and an end cover installed at one end of the main body, and the end cover is provided with an installation hole; the antenna passes through the mounting hole and is mounted on the end cover; the insulating spacer comprises a first insulating spacer and a second insulating spacer which are arranged on the two sides of the end cover, the first insulating spacer is provided with a first positioning hole, and the second insulating spacer is provided with a second positioning hole; the first insulating spacer is provided with a first flange protruding towards the end cover, and the first flange surrounds the outer side of the first positioning hole and extends into the mounting hole; the second insulating spacer is provided with a second flange protruding towards the end cover, the second flange is arranged on the outer side of the second positioning hole in a surrounding mode, and the second flange extends into the mounting hole and is arranged on the outer side of the first flange in a sleeving mode, so that the antenna is wrapped by the first insulating spacer and the second insulating spacer. Compared with the prior art, the insulation connection of the antenna and the end cover is realized, and the safety specification requirement of the creepage distance of the antenna is met.

Description

Technical Field

[0001] The utility model relates to an antenna installation structure and belongs to the technical field of communication. Background Art

[0002] Currently, lamps on the market usually have control devices, and control devices cannot do without the use of antennas to collect and send signals, so both integrated power control drivers and separate controllers need to have their own antennas to receive signals. Power antennas usually have threaded bodies and are fixed by metal nuts, but during the installation of the antenna, if the antenna is directly fixed to the driver housing, it will not meet the minimum creepage distance between the antenna and the metal part of the driver housing required by safety regulations.

[0003] In view of this, it is indeed necessary to improve the existing antenna installation structure to solve the above problems. Utility Model Content

[0004] The utility model aims to provide an antenna installation structure, which can not only realize the insulation connection between the antenna and the end cover, but also meet the safety specification requirements of the antenna creepage distance.

[0005] To achieve the above object, the utility model provides an antenna installation structure, comprising:

[0006] The driving body comprises a main body and an end cover installed at one end of the main body, wherein the end cover is provided with a penetrating mounting hole;

[0007] An antenna passes through the mounting hole and is fixedly mounted on the end cover;

[0008] An insulating gasket, comprising a first insulating gasket and a second insulating gasket respectively arranged on both sides of the end cover, the first insulating gasket is provided with a first positioning hole, the second insulating gasket is provided with a second positioning hole, and the first positioning hole and the second positioning hole are both aligned with the mounting hole for the antenna to pass through;

[0009] Among them, the first insulating gasket is provided with a first flange protruding toward the end cover, the first flange is arranged around the outside of the first positioning hole and extends into the mounting hole; the second insulating gasket is provided with a second flange protruding toward the end cover, the second flange is arranged around the outside of the second positioning hole, and the second flange extends into the mounting hole and is sleeved on the outside of the first flange, so that the antenna is wrapped by the first insulating gasket and the second insulating gasket.

[0010] As a further improvement of the present invention, a third flange extending away from the end cover is further provided at the outer peripheral edge of the first insulating gasket, and a fourth flange extending away from the end cover is further provided at the outer peripheral edge of the second insulating gasket.

[0011] As a further improvement of the present invention, the first insulating gasket and the second insulating gasket are both arranged in a ring shape, and the mounting hole, the first positioning hole and the second positioning hole are all special-shaped holes for the antenna to pass through.

[0012] As a further improvement of the utility model, the antenna includes a fixing part and a threaded column arranged on one side of the fixing part, the fixing part is located on the inner side of the end cover and is in contact with the first insulating gasket, and a positioning plane is provided on the threaded column to fix the threaded column to the first insulating gasket and the second insulating gasket when the threaded column passes through the first positioning hole and the second positioning hole.

[0013] As a further improvement of the present utility model, the first positioning hole is provided with a first matching plane matching with the positioning plane, and the second positioning hole is provided with a second matching plane matching with the positioning plane.

[0014] As a further improvement of the utility model, a locking piece is also arranged on the threaded column, and the locking piece is used to be threadedly connected with the threaded column after the threaded column passes through the first insulating gasket and the second insulating gasket, so that the antenna is fixedly mounted on the end cover.

[0015] As a further improvement of the present invention, the inner diameter of the second flange is larger than the inner diameter of the second positioning hole, so as to form an accommodating cavity between the second flange and the second positioning hole, and the first flange is accommodated in the accommodating cavity and fits with the second flange.

[0016] As a further improvement of the present invention, the first flange is provided with a first fixing portion, and the second flange is provided with a second fixing portion, and the first fixing portion and the second fixing portion are both arranged in a flat plate shape and fit each other.

[0017] As a further improvement of the present invention, the mounting hole is provided with a mounting plane, and the second fixing portion fits with the mounting plane in the mounting hole, so that the second insulating gasket is fixedly mounted on the end cover.

[0018] As a further improvement of the present invention, a first through hole is provided on the end cover, and a second through hole is correspondingly provided on the main body. The first through hole and the second through hole are aligned with each other so that the end cover can be fixed to the main body by screws passing through the first through hole and the second through hole.

[0019] The beneficial effect of the utility model is as follows: the utility model provides a through mounting hole on the end cover, and sets a first insulating gasket and a second insulating gasket on both sides of the end cover, and sets a first positioning hole and a first flange surrounding the outside of the first positioning hole and extending into the mounting hole on the first insulating gasket, and sets a second positioning hole and a second flange surrounding the outside of the second positioning hole on the second insulating gasket, and the second flange extends into the mounting hole and is sleeved on the outside of the first flange, so that when the antenna passes through the first positioning hole and the second positioning hole, it can be wrapped by the first insulating gasket and the second insulating gasket. Compared with the prior art, the utility model not only realizes the insulated connection between the antenna and the end cover, but also meets the safety specification requirements of the antenna creepage distance. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional structural schematic diagram of the antenna installation structure of the utility model.

[0021] Figure 2 yes Figure 1 Exploded view of the antenna mounting structure.

[0022] Figure 3 yes Figure 1 Assembly drawing of the middle antenna and end cover.

[0023] Figure 4 yes Figure 3 Cross-sectional view of .

[0024] Figure 5 yes Figure 4 Enlarged view of the circle A in the middle.

[0025] Figure 6 yes Figure 2 Schematic diagram of the three-dimensional structure of the antenna.

[0026] Figure 7 yes Figure 2 Schematic diagram of the three-dimensional structure of the middle end cover.

[0027] Figure 8 yes Figure 2 Schematic diagram of the three-dimensional structure of the first insulating gasket.

[0028] Fig. 9 yes Figure 2 A schematic diagram of the three-dimensional structure of the first insulating gasket from another angle.

[0029] Fig.10 yes Figure 2 Schematic diagram of the three-dimensional structure of the second insulating gasket.

[0030] Fig.11 yes Figure 2 Another perspective schematic diagram of the three-dimensional structure of the second insulating gasket. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical solutions and advantages of the present invention more clear, the present invention is described in detail below with reference to the accompanying drawings and specific embodiments.

[0032] See also Figure 1 As shown, the utility model discloses an antenna mounting structure 100, comprising: a driving body 1, an antenna 2 and an insulating gasket 3, the driving body 1 comprising a main body 11 and an end cover 12 mounted at one end of the main body 11, the antenna 2 is mounted on the end cover 12, the driving body 1 and the antenna 2 are made of metal materials, the insulating gasket 3 is mounted between the antenna 2 and the end cover 12, so that the antenna 2 is insulated and connected to the end cover 12, and at the same time, the creepage distance from the antenna 2 to the end cover 12 meets the safety specification requirements.

[0033] like Figure 2-Figure 11 As shown, the end cover 12 is provided with a through mounting hole 121, and the antenna 2 passes through the mounting hole 121 and is fixedly mounted on the end cover 12. The end cover 12 is also provided with a first through hole 122, and the main body is correspondingly provided with a second through hole (not shown). The first through hole 122 and the second through hole are aligned with each other, and four groups of the first through hole 122 and the second through hole are correspondingly provided, so that the end cover 12 can be fixed on the main body 11 by passing the screw 4 through the first through hole 122 and the second through hole, thereby fixing the antenna 2 on the main body 11 for collecting and sending signals.

[0034] The insulating gasket 3 includes a first insulating gasket 31 and a second insulating gasket 32 ​​respectively arranged on the inner and outer sides of the end cover 12. Specifically, the first insulating gasket 31 is arranged on the inner side of the end cover 12, and the second insulating gasket 32 ​​is arranged on the outer side of the end cover 12. The first insulating gasket 31 is provided with a first positioning hole 311, and the second insulating gasket 32 ​​is provided with a second positioning hole 321. The first positioning hole 311 and the second positioning hole 321 are both aligned with the mounting hole 121 to allow the antenna 2 to pass through. Preferably, the first insulating gasket 31 and the second insulating gasket 32 ​​are both arranged in an annular shape, and the mounting hole 121, the first positioning hole 311 and the second positioning hole 321 are all special-shaped holes to allow the antenna 2 to pass through.

[0035] Specifically, the antenna 2 includes a fixing member 21 and a threaded column 22 disposed on one side of the fixing member 21. The fixing member 21 is located on the inner side of the end cover 12 and fits the first insulating gasket 31. A positioning plane 221 is provided on the threaded column 22 so that when the threaded column 22 passes through the first positioning hole 311 and the second positioning hole 321, the threaded column 22 is fixedly connected with the first insulating gasket 31 and the second insulating gasket 32. A locking member 5 is also disposed on the threaded column 22. The locking member 5 is made of metal material. In this embodiment, the locking member 5 is a metal nut. The locking member 5 is used to be threadedly connected with the threaded column 22 after the threaded column 22 passes through the first insulating gasket 31 and the second insulating gasket 32, so that the antenna 2 is fixedly mounted on the end cover 12.

[0036] Furthermore, the first insulating gasket 31 is provided with a first flange 312 protruding toward the end cover 12, and the first flange 312 is arranged on the outside of the first positioning hole 311 and extends into the mounting hole 121; the second insulating gasket 32 ​​is provided with a second flange 322 protruding toward the end cover 12, and the second flange 322 is arranged on the outside of the second positioning hole 321, and the second flange 322 extends into the mounting hole 121 and is sleeved on the outside of the first flange 312, so that the antenna 2 is wrapped by the first insulating gasket 31 and the second insulating gasket 32, and the antenna 2 is not in direct contact with the end cover 12, thereby meeting the creepage distance safety requirements from the antenna 2 to the end cover 12.

[0037] Preferably, a third flange 313 extending in a direction away from the end cover 12 is further provided at the outer peripheral edge of the first insulating gasket 31, the fixing member 21 is located in the third flange 313, and the third flange 313 increases the creepage distance between the fixing member 21 and the end cover 12; a fourth flange 323 extending in a direction away from the end cover 12 is further provided at the outer peripheral edge of the second insulating gasket 32, the locking member 5 is located in the fourth flange 323, and the fourth flange 323 increases the creepage distance between the locking member 5 and the end cover 12.

[0038] The first positioning hole 311 is provided with a first matching plane 314 matching with the positioning plane 221, and the second positioning hole 321 is provided with a second matching plane 324 matching with the positioning plane 221. The inner diameter of the first flange 312 is equal to the inner diameter of the first positioning hole 311, that is, the inner wall of the first positioning hole 311 extends to the inner wall of the first flange 312, and the first matching plane 314 extends to the first flange 312, so that the first insulating gasket 31 completely wraps the antenna 2. The inner diameter of the second flange 322 is larger than the inner diameter of the second positioning hole 321, so as to form an accommodating cavity 326 between the second flange 322 and the second positioning hole 321. The first flange 312 is accommodated in the accommodating cavity 326 and fits with the second flange 322, so that the antenna 2 is wrapped by the first positioning hole 311, the first flange 312 and the second positioning hole 321, ensuring that the antenna 2 is not in direct contact with the end cover 12, and meeting the safety specification requirements for the creepage distance from the antenna 2 to the end cover 12. The first mating plane 314 and the second mating plane 324 define the position of the antenna 2 in the first insulating gasket 31 and the second insulating gasket 32.

[0039] Further, the first flange 312 is provided with a first fixing portion 315, and the second flange 322 is provided with a second fixing portion 325. The first fixing portion 315 and the second fixing portion 325 are both arranged in a flat plate shape and fit each other, so that the first flange 312 is fixedly installed in the accommodating cavity 326 of the second flange 322. The mounting hole 121 is provided with a mounting plane 123, and the second fixing portion 325 fits with the mounting plane 123 in the mounting hole 121, so that the second insulating gasket 32 ​​is fixedly installed on the end cover 12 to prevent the second insulating gasket 32 ​​from rotating. In other words, the mounting plane 123 is fitted and connected with the second fixing portion 325, so that the second insulating gasket 32 ​​is fixedly installed on the end cover 12, and the first fixing portion 315 is fitted and connected with the second fixing portion 325, so that the first insulating gasket 31 is fixedly installed on the second insulating gasket 32. In this embodiment, the first mating plane 314 and the first fixing portion 315 are oriented in the same direction on the first insulating gasket 31, and the second mating plane 324 and the second fixing portion 325 are oriented in the same direction on the second insulating gasket 32, thereby fixing the installation method of the antenna 2 and the insulating gasket 3 and the installation method of the insulating gasket 3 and the end cover 12.

[0040] In summary, the utility model provides a through mounting hole 121 on the end cover 12, and sets a first insulating gasket 31 and a second insulating gasket 32 ​​on both sides of the end cover 12, and sets a first positioning hole 311 and a first flange 312 surrounding the outside of the first positioning hole 311 and extending into the mounting hole 121 on the first insulating gasket 31, and sets a second positioning hole 321 and a second flange 322 surrounding the outside of the second positioning hole 321 on the second insulating gasket 32, and the second flange 322 extends into the mounting hole 121 and is sleeved on the outside of the first flange 312, so that when the antenna 2 passes through the first positioning hole 311 and the second positioning hole 321, it can be wrapped by the first insulating gasket 31 and the second insulating gasket 32. Compared with the prior art, the utility model not only realizes the insulated connection between the antenna 2 and the end cover 12, but also meets the safety specification requirements of the creepage distance of the antenna 2.

[0041] The above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model is described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model.

Claims

1. An antenna installation structure, characterized in that: include: The driving body (1) comprises a main body (11) and an end cover (12) mounted on one end of the main body (11), wherein the end cover (12) is provided with a penetrating mounting hole (121); An antenna (2) passes through the mounting hole (121) and is fixedly mounted on the end cover (12); An insulating gasket (3), comprising a first insulating gasket (31) and a second insulating gasket (32) respectively arranged on the inner and outer sides of the end cover (12), the first insulating gasket (31) being provided with a first positioning hole (311), the second insulating gasket (32) being provided with a second positioning hole (321), the first positioning hole (311) and the second positioning hole (321) both being aligned with the mounting hole (121) so as to allow the antenna (2) to pass through; The first insulating gasket (31) is provided with a first flange (312) protruding toward the end cover (12), the first flange (312) is arranged around the outside of the first positioning hole (311) and extends into the mounting hole (121); the second insulating gasket (32) is provided with a second flange (322) protruding toward the end cover (12), the second flange (322) is arranged around the outside of the second positioning hole (321), and the second flange (322) extends into the mounting hole (121) and is sleeved on the outside of the first flange (312), so that the antenna (2) is wrapped by the first insulating gasket (31) and the second insulating gasket (32).

2. The antenna installation structure according to claim 1, characterized in that: A third flange (313) extending in a direction away from the end cover (12) is also provided at the outer peripheral edge of the first insulating gasket (31), and a fourth flange (323) extending in a direction away from the end cover (12) is also provided at the outer peripheral edge of the second insulating gasket (32).

3. The antenna installation structure according to claim 1, characterized in that: The first insulating gasket (31) and the second insulating gasket (32) are both arranged in a ring shape, and the mounting hole (121), the first positioning hole (311) and the second positioning hole (321) are all special-shaped holes for the antenna (2) to pass through.

4. The antenna installation structure according to claim 3, characterized in that: The antenna (2) comprises a fixing member (21) and a threaded column (22) arranged on one side of the fixing member (21); the fixing member (21) is located on the inner side of the end cover (12) and is in contact with the first insulating gasket (31); a positioning plane (221) is provided on the threaded column (22) so that when the threaded column (22) passes through the first positioning hole (311) and the second positioning hole (321), the threaded column (22) is fixedly connected to the first insulating gasket (31) and the second insulating gasket (32).

5. The antenna installation structure according to claim 4, characterized in that: The first positioning hole (311) is provided with a first matching plane (314) matching with the positioning plane (221), and the second positioning hole (321) is provided with a second matching plane (324) matching with the positioning plane (221).

6. The antenna installation structure according to claim 4, characterized in that: The threaded column (22) is also provided with a locking piece (5), and the locking piece (5) is used to be threadedly connected to the threaded column (22) after the threaded column (22) passes through the first insulating gasket (31) and the second insulating gasket (32), so that the antenna (2) is fixedly mounted on the end cover (12).

7. The antenna installation structure according to claim 1, characterized in that: The inner diameter of the second flange (322) is greater than the inner diameter of the second positioning hole (321), so as to form an accommodating cavity (326) between the second flange (322) and the second positioning hole (321), and the first flange (312) is accommodated in the accommodating cavity (326) and fits with the second flange (322).

8. The antenna installation structure according to claim 1, characterized in that: The first flange (312) is provided with a first fixing portion (315), and the second flange (322) is provided with a second fixing portion (325). The first fixing portion (315) and the second fixing portion (325) are both arranged in a flat plate shape and fit each other.

9. The antenna installation structure according to claim 8, characterized in that: The mounting hole (121) is provided with a mounting plane (123), and the second fixing portion (325) fits the mounting plane (123) in the mounting hole (121), so that the second insulating gasket (32) is fixedly mounted on the end cover (12).

10. The antenna installation structure according to claim 1, characterized in that: The end cover (12) is provided with a first through hole (122), and the main body (11) is correspondingly provided with a second through hole, and the first through hole (122) and the second through hole are aligned with each other so that the end cover (12) can be fixed to the main body (11) by means of a screw (4) passing through the first through hole (122) and the second through hole.

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