CN216389697U - Antenna base with radio frequency circuit protection function - Google Patents
Antenna base with radio frequency circuit protection function Download PDFInfo
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- CN216389697U CN216389697U CN202123377460.0U CN202123377460U CN216389697U CN 216389697 U CN216389697 U CN 216389697U CN 202123377460 U CN202123377460 U CN 202123377460U CN 216389697 U CN216389697 U CN 216389697U
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Abstract
The utility model relates to the technical field of antenna bases, in particular to an antenna base with a radio frequency circuit protection function, and solves the problem that radio frequency equipment is mistakenly opened to cause equipment damage before an antenna is not installed in the prior art. An antenna base with radio frequency circuit protection, comprising: the base is fixedly arranged on the radio frequency equipment, and the outer wall of the base is provided with a thread structure; the mounting seat is fixedly mounted on the radio frequency equipment and arranged on one side of the base. When the antenna is not installed, the protection switch is in an open circuit state, and at the moment, even if the main switch of the radio frequency equipment is turned on, the radio frequency circuit cannot work; when the antenna is screwed on the base, the pressing plate of the antenna downwards extrudes the protection switch until the circuit is closed, and then the main switch can be opened to realize the work of the radio frequency circuit; therefore, the condition that the radio frequency circuit component is damaged due to the fact that the antenna is not installed or screwed down can be effectively prevented.
Description
Technical Field
The utility model relates to the technical field of antenna bases, in particular to an antenna base with a radio frequency circuit protection function.
Background
When the existing radio frequency equipment, such as a radio, is used, the radio frequency equipment needs to rely on an antenna to realize frequency receiving, so that an antenna base can be arranged on the radio frequency equipment, and the antenna is generally screwed and installed on the antenna base.
When the radio frequency equipment is used, the radio frequency equipment is required to be started up only by connecting an antenna, otherwise, the radio frequency equipment cannot communicate and can cause the equipment to generate heat, when the power of the equipment is higher, great energy cannot be emitted out through the antenna in time, the energy is concentrated on a board, the board generates heat, and finally a chip is burnt out; therefore, an antenna base with a radio frequency circuit protection function is provided, and the problem is solved by arranging a protection structure which can not electrify equipment before the antenna is not completely installed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an antenna base with a radio frequency circuit protection function, and solves the problem that radio frequency equipment is mistakenly opened to cause equipment damage before an antenna is not installed in the prior art.
In order to achieve the purpose, the utility model adopts the following technical scheme:
an antenna base with radio frequency circuit protection, comprising:
the base is fixedly arranged on the radio frequency equipment, and the outer wall of the base is provided with a thread structure;
the radio frequency protection device comprises a mounting seat, a radio frequency main circuit and a protection switch, wherein the mounting seat is fixedly mounted on radio frequency equipment and arranged on one side of a base, the mounting seat is provided with the protection switch, the protection switch is electrically connected to the radio frequency main circuit, and the radio frequency main circuit is communicated when the protection switch vertically moves downwards under pressure; under the initial state of the protection switch, the radio frequency main circuit is disconnected;
the antenna thread is screwed on the base, and a pressing plate which is in press fit with the protection switch is installed at the bottom of the antenna.
Preferably, the bottom of the base is electrically connected with the radio frequency circuit through the first connecting plate, and the circuit where the first connecting plate is located is not electrified when the protection switch is in an off state.
Preferably, a movable hole is coaxially formed in the upper end face of the mounting seat, the bottom end of the protection switch elastically moves in the movable hole, a second connecting plate communicated with the radio frequency main circuit is mounted at the bottom of the mounting seat, and the pressing plate presses the protection switch downwards to drive the protection switch to be electrically connected with the second connecting plate.
Preferably, the movable hole is internally and movably provided with a limiting plate connected with the bottom end of the protection switch, the movable hole is internally and movably provided with an extrusion plate, the limiting plate is elastically connected with the extrusion plate through a spring, and the limiting plate is electrically connected with the extrusion plate through an electric wire.
Preferably, the inner wall symmetry of activity hole has seted up the spout, install the locating lever in the spout, limiting plate and stripper plate slip the cover respectively on the locating lever, and the spring is provided with two, overlaps respectively on the locating lever that corresponds.
Preferably, the top of mount pad is provided with the rubber cover, the rubber cover sealed cowling is at the mount pad top, and protection switch is located the rubber cover.
The utility model has at least the following beneficial effects:
when the antenna is not installed, the protection switch is in an open circuit state, and at the moment, even if a main switch of the radio frequency equipment is turned on, the radio frequency circuit cannot work; when the antenna is screwed on the base, the pressing plate of the antenna downwards extrudes the protection switch until the circuit is closed, and then the main switch can be opened to realize the work of the radio frequency circuit; thereby can effectually prevent that the antenna from not installing or not screwing up the condition emergence of the radio frequency circuit component damage that causes, through mechanical type press the switch as supplementary protection device, can also be installed the antenna and examine to guaranteed radio frequency circuit's normal work, thereby make the operation that radio frequency equipment can be better, this protection machanism simple structure has fine using meaning.
The utility model also has the following beneficial effects:
through having seted up the movable hole in the mount pad, the spout has been seted up to the inboard of movable hole, installs the locating lever in the spout, and spring, limiting plate and stripper plate overlap respectively and establish on the locating lever, and the top of mount pad is connected with the rubber boot to the effectual condition that falls into the dust in the protection mechanism that has reduced takes place, avoids protection switch extrusion in-process stripper plate and second connecting plate to connect unstable condition and takes place, has guaranteed protection mechanism's steady operation greatly.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic view of an antenna base and antenna mounting structure;
FIG. 2 is a schematic diagram of a partial structure of a protection switch, a base and an antenna;
fig. 3 is a schematic view of the internal structure of the mounting seat.
In the figure: 1. a mounting seat; 2. a base; 3. a protection switch; 4. an antenna; 5. pressing a plate; 6. a first connecting plate; 7. a second connecting plate; 8. a rubber cover; 9. a movable hole; 10. a chute; 11. positioning a rod; 12. a limiting plate; 13. a pressing plate; 14. a spring; 15. an electric wire.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Referring to fig. 1 to 3, an antenna base with a radio frequency circuit protection function includes:
the base 2 is fixedly arranged on the radio frequency equipment, and the outer wall of the base 2 is provided with a thread structure;
the radio frequency protection device comprises a mounting seat 1, wherein the mounting seat 1 is fixedly mounted on radio frequency equipment, the mounting seat 1 is arranged on one side of a base 2, a protection switch 3 is arranged on the mounting seat 1, the protection switch 3 is electrically connected to a radio frequency main circuit, and when the protection switch 3 is stressed to vertically move downwards, the radio frequency main circuit is communicated; under the initial state of the protection switch 3, the radio frequency main circuit is disconnected;
the antenna 4 is connected to the base 2 in a threaded screwing mode, and a pressing plate 5 which is in press fit with the protection switch 3 is installed at the bottom of the antenna 4;
the scheme has the following working processes: the top height of the protection switch 3 is just between the range of completing the screwing of the antenna 4 in the process of screwing the antenna 4 and the base 2; when the antenna 4 is not installed, the protection switch 3 is in an open circuit state, and at the moment, even if a main switch of the radio frequency equipment is turned on, the radio frequency circuit cannot work; when the antenna 4 is screwed on the base 2, the pressing plate 5 of the antenna 4 downwards extrudes the protection switch 3, so that a circuit where the protection switch 3 is located is closed, and at the moment, the main switch can be opened to realize the work of a radio frequency circuit; thereby can effectually place the condition emergence that antenna 4 did not install or did not screw up the radio frequency circuit component damage that causes, through mechanical type press switch as auxiliary protection device, can also install well to antenna 4 and inspect to the normal work of radio frequency circuit has been guaranteed, thereby makes the operation that radio frequency equipment can be better, and this protection machanism simple structure has fine using meaning.
Further, the bottom of the base 2 is electrically connected with the radio frequency circuit through the first connecting plate 6, and when the protection switch 3 is in an off state, the circuit where the first connecting plate 6 is located is not powered on, specifically, the first connecting plate 6 is arranged in the radio frequency device.
Further, the movable hole 9 has been seted up with the axle center to the up end of mount pad 1, and the bottom of protection switch 3 is in the elastic activity of movable hole 9, and the second connecting plate 7 with the radio frequency main circuit intercommunication is installed to the bottom of mount pad 1, and clamp plate 5 pushes down protection switch 3 to drive protection switch 3 and second connecting plate 7 electricity and be connected, and is concrete, and the top of protection switch 3 is insulating material, and second connecting plate 7 sets up in radio frequency equipment.
Further, the limiting plate 12 connected with the bottom end of the protection switch 3 is movably arranged in the movable hole 9, the extrusion plate 13 is movably arranged in the movable hole 9, the limiting plate 12 is elastically connected with the extrusion plate 13 through a spring 14, the limiting plate 12 is electrically connected with the extrusion plate 13 through an electric wire 15, specifically, when the extrusion plate 13 is attached to the second connecting plate 7, the limiting plate 12 is not attached to the extrusion plate 13, and the spring 14 between the limiting plate 12 and the extrusion plate 13 is in an extrusion state.
Further, the inner wall symmetry of activity hole 9 has seted up spout 10, installs locating lever 11 in the spout 10, and limiting plate 12 and stripper plate 13 slip cap respectively on locating lever 11, and spring 14 is provided with two, overlaps respectively on the locating lever 11 that corresponds, and is concrete, and locating lever 11 makes limiting plate 12 and stripper plate 13 vertical linear motion in mount pad 1 for spring 14's motion to and stripper plate 13 second connecting plate 7's connection is more stable.
Further, the top of mount pad 1 is provided with rubber cover 8, and 8 sealed cowlings of rubber cover are at 1 top of mount pad, and protection switch 3 is located rubber cover 8, and is concrete, and the setting of rubber cover 8 can avoid the dust to get into the junction of stripper plate 13 and second connecting plate 7 from activity hole 9 to further guaranteed protection mechanism job stabilization nature.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. An antenna base with radio frequency circuit protect function which characterized in that includes:
the base (2) is fixedly arranged on the radio frequency equipment, and the outer wall of the base (2) is provided with a thread structure;
the radio frequency protection device comprises a mounting seat (1), wherein the mounting seat (1) is fixedly mounted on radio frequency equipment, the mounting seat (1) is arranged on one side of a base (2), a protection switch (3) is arranged on the mounting seat (1), the protection switch (3) is electrically connected to a radio frequency main circuit, and when the protection switch (3) is stressed to vertically move downwards, the radio frequency main circuit is communicated; under the initial state of the protection switch (3), the radio frequency main circuit is disconnected;
antenna (4), antenna (4) screw thread closes soon and connects on base (2), press plate (5) with protection switch (3) push down fit is installed to the bottom of antenna (4).
2. The antenna base with radio frequency circuit protection function according to claim 1, characterized in that the base (2) is electrically connected to the radio frequency circuit at the bottom through the first connecting plate (6), and the circuit of the first connecting plate (6) is not powered when the protection switch (3) is in the off state.
3. The antenna base with the radio frequency circuit protection function according to claim 1, wherein a movable hole (9) is formed in the upper end face of the mounting base (1) coaxially, the bottom end of the protection switch (3) elastically moves in the movable hole (9), a second connecting plate (7) communicated with a radio frequency main circuit is installed at the bottom of the mounting base (1), and the pressing plate (5) presses the protection switch (3) downwards to drive the protection switch (3) to be electrically connected with the second connecting plate (7).
4. The antenna base with the radio frequency circuit protection function according to claim 3, wherein a limiting plate (12) connected with the bottom end of the protection switch (3) is movably arranged in the movable hole (9), an extrusion plate (13) is movably arranged in the movable hole (9), the limiting plate (12) is elastically connected with the extrusion plate (13) through a spring (14), and the limiting plate (12) is electrically connected with the extrusion plate (13) through an electric wire (15).
5. The antenna base with the radio frequency circuit protection function according to claim 3, wherein the inner wall of the movable hole (9) is symmetrically provided with sliding grooves (10), positioning rods (11) are installed in the sliding grooves (10), the limiting plates (12) and the extrusion plates (13) are respectively slidably sleeved on the positioning rods (11), and two springs (14) are arranged and respectively sleeved on the corresponding positioning rods (11).
6. The antenna base with the radio frequency circuit protection function according to claim 1, wherein a rubber cover (8) is arranged on the top of the mounting base (1), the rubber cover (8) is hermetically covered on the top of the mounting base (1), and the protection switch (3) is located in the rubber cover (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123377460.0U CN216389697U (en) | 2021-12-29 | 2021-12-29 | Antenna base with radio frequency circuit protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123377460.0U CN216389697U (en) | 2021-12-29 | 2021-12-29 | Antenna base with radio frequency circuit protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216389697U true CN216389697U (en) | 2022-04-26 |
Family
ID=81237543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123377460.0U Active CN216389697U (en) | 2021-12-29 | 2021-12-29 | Antenna base with radio frequency circuit protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216389697U (en) |
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2021
- 2021-12-29 CN CN202123377460.0U patent/CN216389697U/en active Active
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