Darkroom antenna automatic switcher

Abstract

The utility model provides a darkroom antenna automatic switcher, which belongs to the switcher field, and is composed of an antenna switcher housing, a housing cover plate, a coaxial switch, a heat radiation mechanism, supporting legs, a sealing mechanism and a plugging limiting mechanism, in the scheme, after a heat radiation fan is started, high temperature gas in the antenna switcher housing can be discharged, so that heat radiation is carried out, and the antenna switcher is convenient to use. An external threaded cylinder is rotated, the external threaded cylinder is detached after rotating in an internal threaded hole, and a filter screen is detached after the external threaded cylinder is detached, so that the filter screen is convenient to clean, a side plate moves to drive a limiting insertion rod to move, the limiting insertion rod is moved away from an insertion sleeve after moving, and after the limiting insertion rod is completely moved away from the insertion sleeve, the limiting insertion rod is moved away from the insertion sleeve after moving away from the insertion sleeve. According to the antenna switcher, the shell cover plate can rotate, so that the antenna switcher shell is convenient to open and does not need to be integrally disassembled, and the problems that in the prior art, the heat dissipation effect is not easy to improve, and the operation of equipment is affected due to high temperature after the switcher operates for a long time can be solved.

Description

Technical Field

[0001] The utility model belongs to the field of switches, and in particular relates to an automatic switch for darkroom antennas. Background Art

[0002] Antenna switch is also called radio frequency switch, also known as RF switch, which is suitable for various cable TV analog / digital TV front-end and sub-front-end equipment rooms to improve the reliability and safety of network operation. Once the equipment detects that the main line level is in the warning state (the lower limit of the allowed radio frequency level), the radio frequency switch automatically switches the network from the main line to the backup loop.

[0003] The authorization publication number "CN218242216U" records "an antenna combiner with convenient connector switching, including a shell, a cavity formed inside the shell, a combining end installed inside the cavity, a plurality of ports opened on the shell, an N-type connector or a cable connector detachably connected at the port, and a plurality of first mounting holes opened on the shell around the port; the N-type connector includes a first mounting plate, a second mounting hole opened on the first mounting plate at a position corresponding to the first mounting hole, and a through hole opened at the middle position of the first mounting plate, the first mounting plate is fixedly mounted on the shell by bolts passing through the second mounting hole and the first mounting hole in sequence, the columnar outer shell is welded and fixed to the top of the first mounting plate, a connector end is installed inside the columnar outer shell, the end of the connector end is electrically connected to the first inner core, and one end of the first inner core is electrically connected to the tap piece in the combining end. It can use connector connection or cable connection at the port of the antenna combiner according to the customer's product, which is easy to use and has a wide range of applications".

[0004] The above patent uses connectors or cables to connect the antenna combiner port according to the customer's product, which is easy to use and has a wide range of applications. However, the above patent is not easy to improve the heat dissipation effect, because the switch will generate high temperature after long-term operation, which will affect the operation of the equipment. Utility Model Content

[0005] The utility model aims to provide an automatic switcher for darkroom antennas, aiming to solve the problem in the prior art that it is difficult to improve the heat dissipation effect and that high temperature will appear after the switcher runs for a long time, thus affecting the operation of the equipment.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] Darkroom antenna automatic switch, including:

[0008] Antenna switch housing;

[0009] A housing cover plate, which is rotatably connected between the side walls of the antenna switch housing;

[0010] Two coaxial switches are provided, and both of the two coaxial switches are arranged on the housing of the antenna switch;

[0011] A heat dissipation mechanism is provided on the housing of the antenna switch;

[0012] Support legs, of which four are provided, and the four support legs are all provided at the bottom of the antenna switch housing;

[0013] A sealing mechanism is provided on the housing of the antenna switch; and

[0014] The plug-in limiting mechanism is arranged on the outer shell cover plate, and the plug-in limiting mechanism is connected with the sealing mechanism.

[0015] As a preferred solution of the utility model, the heat dissipation mechanism includes:

[0016] A heat dissipation component, which is provided with two groups, and the two groups of heat dissipation components are symmetrically arranged in the antenna switch housing; and

[0017] The filter components are provided in two groups, and the two groups of filter components are symmetrically arranged on the antenna switch housing.

[0018] As a preferred solution of the utility model, each group of the heat dissipation components includes a connecting seat and a cooling fan. Four connecting seats are provided. The four connecting seats are fixedly connected to the lower inner wall of the antenna switcher housing, and the four connecting seats are in a circular array. The cooling fan is detachably connected to the top of the four connecting seats by screws.

[0019] As a preferred solution of the utility model, each group of the filtering components includes an externally threaded cylinder, a filter screen and an internally threaded hole. The internally threaded hole is opened at the bottom of the antenna switcher housing, the externally threaded cylinder is threadedly connected to the internally threaded hole, and the filter screen is fixedly connected to the circumferential inner wall of the externally threaded cylinder.

[0020] As a preferred solution of the utility model, the sealing mechanism includes:

[0021] Two groups of elastic sliding components are provided, and the two groups of elastic sliding components are symmetrically arranged on the antenna switch housing; and

[0022] The sealing component is arranged on the two sets of elastic sliding components.

[0023] As a preferred solution of the utility model, each group of the elastic sliding components includes a vertical plate, a T-shaped slide groove, a T-shaped slider, a slide rod and a spring. The vertical plate is fixedly connected to the lower inner wall of the antenna switcher housing. There are two T-shaped slide grooves, and the two T-shaped slide grooves are opened at one side end of the vertical plate. There are two slide rods, and each slide rod is fixedly connected between the side walls of each T-shaped slide groove. There are two T-shaped sliders, and each spring is slidably connected in each T-shaped slide groove, and each T-shaped slider is movably mounted on each slide rod. There are two springs, and each spring is fixedly connected between each T-shaped slider and the side wall of each vertical plate, and each spring is mounted on each vertical plate.

[0024] As a preferred solution of the utility model, the sealing component includes a side plate and a U-shaped plate, the U-shaped plate is fixedly connected between four T-shaped sliders, and the U-shaped plate is movably inserted in the antenna switch housing, and the side plate is fixedly connected to the side end of the side plate.

[0025] As a preferred solution of the utility model, the plug-in limit mechanism includes a limit rod and a plug-in sleeve, the plug-in sleeve is fixedly connected to the bottom of the outer shell cover, and the plug-in sleeve is located on the inner side of the antenna switcher outer shell, the limit rod is fixedly connected to one end of the side panel, the limit rod is movably plugged into the plug-in sleeve, and one end of the limit rod movably passes through the plug-in sleeve and extends to the outside of the plug-in sleeve.

[0026] Compared with the prior art, the beneficial effects of the utility model are:

[0027] 1. In this solution, the high-temperature gas inside the antenna switch housing can be discharged after the cooling fan is started, thereby dissipating heat. The external threaded barrel is rotated, and the external threaded barrel is removed after rotating in the internal threaded hole. After the external threaded barrel is removed, the filter is also removed at the same time, making the filter easy to clean.

[0028] 2. In this solution, the movement of the side plate drives the movement of the U-shaped plate, and the movement of the U-shaped plate drives the movement of four T-shaped sliders. When the T-shaped slider moves in the T-shaped slide groove, the spring is compressed, causing the spring to generate a compressed elastic force. The movement of the side plate drives the movement of the limit rod, and the limit rod is moved away from the plug sleeve. When the limit rod is completely removed from the plug sleeve, the outer shell cover can be rotated, so that the antenna switcher shell can be easily opened without disassembling it as a whole. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0030] Figure 1It is a three-dimensional structural schematic diagram of the utility model;

[0031] Figure 2 It is an exploded view of the utility model;

[0032] Figure 3 It is a cross-sectional view of the utility model;

[0033] Figure 4 For this utility model Figure 3 The enlarged view of point A in the middle;

[0034] Figure 5 This is a schematic diagram of the structure inside the shell of the antenna switch of the utility model;

[0035] Figure 6 This is an exploded view of the T-shaped slider of the utility model;

[0036] Figure 7 For this utility model Figure 6 Enlarged view of point B in the middle.

[0037] In the figure: 1. Antenna switch housing; 2. Coaxial switch; 3. Externally threaded cylinder; 4. Filter; 5. Support feet; 6. Side panels; 7. Internally threaded holes; 8. Housing cover; 9. U-shaped plate; 10. Connecting seat; 11. Limiting rod; 12. Plug sleeve; 13. Cooling fan; 14. Vertical plate; 15. T-shaped slide groove; 16. T-shaped slider; 17. Slide rod; 18. Spring. DETAILED DESCRIPTION

[0038] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0039] Example 1

[0040] See also Figure 1-Figure 7 , the technical solution provided by this embodiment is as follows:

[0041] The automatic switcher for darkroom antenna is composed of an antenna switcher housing 1, a housing cover 8, a coaxial switch 2, a heat dissipation mechanism, support legs 5, a sealing mechanism and a plug-in limit mechanism. The housing cover 8 is rotatably connected between the side walls of the antenna switcher housing 1. Two coaxial switches 2 are provided, and the two coaxial switches 2 are both provided on the antenna switcher housing 1. Four support legs 5 are provided, and the four support legs 5 are all provided at the bottom of the antenna switcher housing 1.

[0042] In a specific embodiment of the utility model, the shell cover 8 is rotatably connected to the side walls of the antenna switcher shell 1, so that the shell cover 8 is easy to rotate. The rotation of the shell cover 8 makes it easy to inspect and repair the parts inside the antenna switcher shell 1. The two coaxial switches 2 are both installed on one side end of the antenna switcher shell 1. The four supporting feet 5 are used to support the antenna switcher shell 1 to facilitate heat dissipation.

[0043] Specifically, two groups of heat dissipation components are provided, and the two groups of heat dissipation components are symmetrically arranged in the antenna switch housing 1. Each group of heat dissipation components includes a connecting seat 10 and a cooling fan 13. Four connecting seats 10 are provided, and the four connecting seats 10 are fixedly connected to the lower inner wall of the antenna switch housing 1, and the four connecting seats 10 are in a circular array. The cooling fan 13 is detachably connected to the top of the four connecting seats 10 by screws.

[0044] In a specific embodiment of the utility model, the connection seat 10 is configured to connect the cooling fan 13, and the connection seat 10 is configured to support the cooling fan 13, so that a gap is generated between the cooling fan 13 and the lower inner wall of the antenna switcher housing 1. Since the cooling fan 13 is detachably connected to the connection seat 10 by screws, the cooling fan 13 is easy to install and disassemble, and heat can be dissipated by the configuration of the cooling fan 13.

[0045] Specifically, two groups of filter components are provided, and the two groups of filter components are symmetrically arranged on the antenna switcher housing 1. Each group of filter components includes an external threaded tube 3, a filter screen 4 and an internal threaded hole 7. The internal threaded hole 7 is opened at the bottom of the antenna switcher housing 1, the external threaded tube 3 is threadedly connected to the internal threaded hole 7, and the filter screen 4 is fixedly connected to the circumferential inner wall of the external threaded tube 3.

[0046] In a specific embodiment of the utility model, the internal threaded hole 7 is used to connect the external threaded tube 3. The external threaded tube 3 is threadedly connected to the internal threaded hole 7, so that the external threaded tube 3 is easy to install and disassemble. The filter screen 4 is used to filter dust to prevent dust from entering the antenna switcher housing 1. The external threaded tube 3 is easy to disassemble, and the filter screen 4 is easy to disassemble and clean.

[0047] Specifically, two groups of elastic sliding components are provided, and the two groups of elastic sliding components are symmetrically arranged on the antenna switch housing 1. Each group of elastic sliding components includes a vertical plate 14, a T-shaped slide groove 15, a T-shaped slider 16, a slide rod 17 and a spring 18. The vertical plate 14 is fixedly connected to the lower inner wall of the antenna switch housing 1. Two T-shaped slide grooves 15 are provided, and the two T-shaped slide grooves 15 are opened at one side end of the vertical plate 14. Two slide rods 17 are provided, and each slide rod 17 is fixedly connected between the side walls of each T-shaped slide groove 15. Two T-shaped sliders 16 are provided, and each spring 18 is slidably connected in each T-shaped slide groove 15, and each T-shaped slider 16 is movably sleeved on each slide rod 17. Two springs 18 are provided, and each spring 18 is fixedly connected between each T-shaped slider 16 and the side wall of each vertical plate 14, and each spring 18 is sleeved on each vertical plate 14.

[0048] In a specific embodiment of the utility model, the vertical plate 14 is provided to support the outer shell cover 8, so that the limiting rod 11 can be movably plugged into the plug sleeve 12. The T-shaped slide groove 15 is provided to slideably connect the T-shaped slider 16. The spring 18 is provided to limit the movement of the T-shaped slider 16. The T-shaped slider 16 slides in the T-shaped slide groove 15 to compress the spring 18. The T-shaped slider 16 and the spring 18 are provided to limit the movement of the side panel 6, so that the side panel 6 is tightly covered on the antenna switcher outer shell 1.

[0049] Specifically, the sealing component is arranged on two groups of elastic sliding components, and the sealing component includes a side plate 6 and a U-shaped plate 9. The U-shaped plate 9 is fixedly connected between four T-shaped sliders 16, and the U-shaped plate 9 is movably inserted in the antenna switcher housing 1, and the side plate 6 is fixedly connected to the side end of the side plate 6.

[0050] In a specific embodiment of the present utility model, the movement of the U-shaped plate 9 can drive the movement of four T-shaped sliders 16 . The U-shaped plate 9 is used to connect the side plate 6 . The side plate 6 can cover the antenna switch housing 1 .

[0051] Specifically, the plug-in limit mechanism is arranged on the outer shell cover 8, and the plug-in limit mechanism is connected to the sealing mechanism. The plug-in limit mechanism includes a limit rod 11 and a plug sleeve 12. The plug sleeve 12 is fixedly connected to the bottom of the outer shell cover 8, and the plug sleeve 12 is located on the inner side of the antenna switcher outer shell 1. The limit rod 11 is fixedly connected to one end of the side panel 6. The limit rod 11 is movably plugged into the plug sleeve 12, and one end of the limit rod 11 movably passes through the plug sleeve 12 and extends to the outside of the plug sleeve 12.

[0052] In a specific embodiment of the utility model, the plug sleeve 12 is used to flexibly plug the limiting plug rod 11 . The limiting plug rod 11 is flexibly plugged into the plug sleeve 12 , so that the housing cover plate 8 can be prevented from rotating.

[0053] The working principle or working process of the antenna switcher provided by the utility model is: pull the side plate 6 to move, the movement of the side plate 6 drives the U-shaped plate 9 to move, the movement of the U-shaped plate 9 drives the four T-shaped sliders 16 to move, and the T-shaped slider 16 compresses the spring 18 when moving in the T-shaped slide groove 15, so that the spring 18 generates a compression elastic force, and the movement of the side plate 6 drives the limit plug 11 to move, and the limit plug 11 moves away from the plug sleeve 12. When the limit plug 11 is completely removed from the plug sleeve 12, the outer shell cover 8 can be rotated, so that the antenna switcher shell 1 is opened, and the cooling fan 13 is started. After the cooling fan 13 is started, the high-temperature gas inside the antenna switcher shell 1 can be discharged to dissipate heat, and the external threaded cylinder 3 is rotated. The external threaded cylinder 3 is disassembled after rotating in the internal threaded hole 7. After the external threaded cylinder 3 is disassembled, the filter screen 4 is also disassembled at the same time, so that the filter screen 4 is easy to clean.

[0054] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. Darkroom antenna automatic switch, characterized in that: include: Antenna switch housing (1); A housing cover plate (8) rotatably connected between the side walls of the antenna switch housing (1); Two coaxial switches (2) are provided, and both of the two coaxial switches (2) are arranged on the antenna switch housing (1); A heat dissipation mechanism is arranged on the antenna switch housing (1); Support legs (5), four of which are provided, and the four support legs (5) are all provided at the bottom of the antenna switch housing (1); A sealing mechanism is provided on the antenna switch housing (1); and The plug-in limiting mechanism is arranged on the outer shell cover plate (8), and the plug-in limiting mechanism is connected to the sealing mechanism.

2. The automatic switch for darkroom antenna according to claim 1, characterized in that: The heat dissipation mechanism comprises: Heat dissipation components, which are provided in two groups, and the two groups of heat dissipation components are symmetrically arranged in the antenna switch housing (1); and The filter components are provided in two groups, and the two groups of filter components are symmetrically arranged on the antenna switch housing (1).

3. The automatic switch for darkroom antenna according to claim 2, characterized in that: Each group of the heat dissipation components comprises a connection seat (10) and a heat dissipation fan (13); four connection seats (10) are provided; the four connection seats (10) are fixedly connected to the lower inner wall of the antenna switch housing (1), and the four connection seats (10) are arranged in a circular array; the heat dissipation fan (13) is detachably connected to the top of the four connection seats (10) by screws.

4. The automatic switch for darkroom antenna according to claim 3, characterized in that: Each group of the filtering components comprises an externally threaded barrel (3), a filter screen (4) and an internally threaded hole (7); the internally threaded hole (7) is provided at the bottom of the antenna switch housing (1); the externally threaded barrel (3) is threadedly connected to the internally threaded hole (7); and the filter screen (4) is fixedly connected to the circumferential inner wall of the externally threaded barrel (3).

5. The automatic switch for darkroom antenna according to claim 4, characterized in that: The sealing mechanism comprises: Two groups of elastic sliding components are provided, and the two groups of elastic sliding components are symmetrically arranged on the antenna switch housing (1); and The sealing component is arranged on the two sets of elastic sliding components.

6. The automatic switch for darkroom antenna according to claim 5, characterized in that: Each group of the elastic sliding components comprises a vertical plate (14), a T-shaped slide groove (15), a T-shaped slider (16), a slide rod (17) and a spring (18); the vertical plate (14) is fixedly connected to the lower inner wall of the antenna switch housing (1); two T-shaped slide grooves (15) are provided, and the two T-shaped slide grooves (15) are both opened at one side end of the vertical plate (14); two slide rods (17) are provided, and each slide rod (17) is fixedly connected to each T-shaped slide groove. Two T-shaped sliders (16) are provided between the side walls of each vertical plate (14), each spring (18) is slidably connected in each T-shaped slide groove (15), and each T-shaped slider (16) is movably mounted on each slide rod (17), and two springs (18) are provided, each spring (18) is fixedly connected between each T-shaped slider (16) and the side wall of each vertical plate (14), and each spring (18) is mounted on each vertical plate (14).

7. The automatic switch for darkroom antenna according to claim 6, characterized in that: The sealing component comprises a side plate (6) and a U-shaped plate (9), wherein the U-shaped plate (9) is fixedly connected between four T-shaped sliders (16), and the U-shaped plate (9) is movably inserted into the antenna switch housing (1), and the side plate (6) is fixedly connected to the side end of the side plate (6).

8. The automatic switch for darkroom antenna according to claim 7, characterized in that: The plug-in limiting mechanism comprises a limiting plug rod (11) and a plug sleeve (12); the plug sleeve (12) is fixedly connected to the bottom of the housing cover (8), and the plug sleeve (12) is located on the inner side of the antenna switch housing (1); the limiting plug rod (11) is fixedly connected to one end of the side plate (6); the limiting plug rod (11) is movably plugged into the plug sleeve (12), and one end of the limiting plug rod (11) movably penetrates the plug sleeve (12) and extends to the outer side of the plug sleeve (12).

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