Multi-channel antenna feeder surge protector

Abstract

The utility model belongs to the technical field of surge protectors, and particularly relates to a multipath antenna feeder surge protector, which comprises a plurality of surge connecting pieces and a protective shell with a cylindrical structure, a plurality of independent isolation cabins are arranged in the protective shell in an annular array mode, each surge connecting piece is arranged in the corresponding isolation cabin in a penetrating mode, and the surge connecting pieces are arranged in the isolation cabins in a penetrating mode. Isolation door plates used for blocking the isolation bins are further arranged outside the protection shell, a plurality of inserting grooves extending into the isolation bins are formed in the top end of the protection shell, the isolation door plates are inserted into the inserting grooves, and threaded holes penetrating through the inserting grooves are formed in the outer portion of the protection shell. According to the utility model, the plurality of protection shells for accommodating the surge connecting pieces are additionally arranged, so that the equipment can simultaneously protect the plurality of surge connecting pieces, and meanwhile, the plurality of surge connecting pieces can be distributed in an annular array through the plurality of isolation cabins, so that the installation occupied area of the plurality of surge connecting pieces can be reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of surge protectors, and in particular relates to a multi-channel antenna feeder surge protector. Background Art

[0002] A surge protector, also known as a lightning arrester, is an electronic device that provides safety protection for various electronic devices, instruments, and communication lines. Antenna surge protectors primarily consist of a gas discharge tube and a 1 / 4λ waveguide. These components work together to protect antennas and transceiver equipment from damage caused by lightning overvoltage.

[0003] Most existing antenna feeder surge protectors are single-channel protection devices. When multiple antenna feeder surge protectors are used at the same time, they occupy a large area. Moreover, the large number of them leads to low installation efficiency and long installation time, which greatly increases the labor intensity of the installers. Utility Model Content

[0004] The purpose of the present invention is to provide a multi-channel antenna feeder surge protector to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a multi-channel antenna feeder surge protector, comprising: multiple surge connectors and a protective shell with a columnar structure, wherein the protective shell is provided with multiple independent isolation chambers in a circular array, and each of the surge connectors is respectively arranged in a corresponding isolation chamber.

[0006] Preferably, the outside of the protective shell is further provided with an isolation door panel for sealing each isolation chamber, and the top of the protective shell is provided with a plurality of plug-in slots extending into the isolation chamber, and the isolation door panels are plugged into the plug-in slots.

[0007] Preferably, a threaded hole penetrating the plug-in slot is provided on the outside of the protective shell, a through hole coaxial with the threaded hole is penetrated on the isolation door panel, and a fixing bolt for connection is provided between the threaded hole and the through hole.

[0008] Preferably, each of the isolation compartments is provided with a card seat, and the card seat is provided with a C-shaped card slot for accommodating a surge connector.

[0009] Preferably, the protective shell is further provided with a fixing member for fixing, and the fixing member is detachably installed at a predetermined position.

[0010] Preferably, the fixing part includes a mounting plate and a mounting frame welded to the outside of the mounting plate, the mounting plate is provided with a plurality of expansion bolts pre-embedded at the mounting position, two sliders are symmetrically provided on the outside of the mounting frame, and the upper and lower ends of the protective shell are provided with annular grooves for accommodating the sliders.

[0011] Preferably, the bottom and top ends of the protective shell are both provided with mounting holes communicating with the isolation chamber, and both ends of the surge connector extend to the outside of the protective shell through the two mounting holes respectively.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] (1) The utility model provides a plurality of protective shells for accommodating surge connectors, thereby allowing the device to protect multiple surge connectors at the same time. At the same time, multiple surge connectors can be distributed in a ring array through multiple isolation chambers, thereby reducing the installation area occupied by the multiple surge connectors.

[0014] (2) The utility model can isolate each isolation chamber individually by adding an isolation door panel at the open end of each isolation chamber. When one of the surge connectors needs to be repaired, there is no need to expose other surge connectors that do not need to be repaired. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a side view of the utility model;

[0016] Figure 2 It is a top view of the utility model;

[0017] Figure 3 It is a cross-sectional view of the utility model;

[0018] Figure 4 This is a structural diagram of the isolation chamber, card seat and isolation door panel of the utility model;

[0019] In the figure: 1. Protective shell; 2. Isolation compartment; 3. Isolation door panel; 4. Surge connector; 5. Threaded hole; 6. Fixing bolt; 7. Mounting hole; 8. Plug slot; 9. Card seat; 10. Slider; 11. C-shaped card slot; 12. Through hole; 13. Mounting bracket; 14. Mounting plate; 15. Ring groove. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] refer to Figure 1-4As shown, the utility model provides a multi-channel antenna feed surge protector, comprising: a plurality of surge connectors 4 and a protective shell 1 with a columnar structure, wherein a plurality of independent isolation chambers 2 are provided in a circular array in the protective shell 1, and each surge connector 4 is respectively arranged in a corresponding isolation chamber 2.

[0022] Combine Figure 3 As shown, the bottom and top ends of the protective shell 1 are both provided with mounting holes 7 communicating with the isolation chamber 2 , and both ends of the surge connector 4 extend to the outside of the protective shell 1 through the two mounting holes 7 respectively.

[0023] As mentioned above, when using the protective shell 1 and multiple isolation chambers 2 provided by the present invention, multiple surge connectors 4 are placed in the corresponding isolation chambers 2 respectively. At this time, the two ends of the surge connector 4 extend to the outside of the protective shell body through the mounting holes 7 at the upper and lower ends respectively. At this time, multiple surge connectors 4 can be individually isolated and protected through multiple isolation chambers 2, so that the equipment can protect multiple surge connectors 4 simultaneously.

[0024] Further, in order to facilitate the detachable installation of the surge connector 4 in the isolation chamber 2, refer to Figure 4 As shown, each isolation chamber 2 is provided with a card seat 9, and a C-shaped card slot 11 is opened on the card seat 9 to accommodate the surge connector 4. The surge connector 4 can be detachably installed in the isolation chamber 2 through the card seat 9 and the C-shaped card slot 11 on the card seat 9.

[0025] In this utility model, combined with Figure 2-4 As shown, the outside of the protective shell 1 of this embodiment is also provided with an isolation door panel 3 for sealing each isolation chamber 2. The top of the protective shell 1 is provided with a plurality of plug-in slots 8 extending into the isolation chamber 2, and the isolation door panels 3 are plugged into the plug-in slots 8.

[0026] As mentioned above, when using the isolation door panel 3 provided by the utility model, a plurality of isolation door panels 3 are provided, so that each isolation compartment 2 can be isolated separately. When one of the surge connectors 4 needs to be repaired, it is only necessary to remove the isolation door panel 3 in the corresponding isolation compartment 2 for maintenance. At the same time, the surge connectors 4 in the remaining isolation compartments 2 will not be exposed.

[0027] Further, in order to facilitate the detachable connection of the isolation door panel 3, refer to Figure 1 and Figure 3As shown, the exterior of the protective housing 1 is provided with a threaded hole 5 extending through the insertion slot 8. The isolation door panel 3 is provided with a through hole 12 coaxial with the threaded hole 5. A fixing bolt 6 for connection is provided between the threaded hole 5 and the through hole 12. When the surge connector 4 in the isolation chamber 2 needs to be inspected and repaired, the fixing bolt 6 in the threaded hole 5 is unscrewed, thereby releasing the restraint of the fixing bolt 6 on the isolation door panel 3. The isolation door panel 3 is then pushed upward, thereby being pushed out of the insertion slot 8, exposing the surge connector 4 in the isolation chamber 2.

[0028] In this utility model, combined with Figure 1-3 As shown, the protective shell 1 of this embodiment is further provided with a fixing member for fixing, and the fixing member can be detachably installed at a predetermined position.

[0029] Combine Figure 3 As shown, the fixing part includes a mounting plate 14 and a mounting frame 13 welded to the outside of the mounting plate 14, the mounting plate 14 is provided with a plurality of expansion bolts pre-buried at the mounting position, two sliders 10 are symmetrically provided on the outside of the mounting frame 13, and the upper and lower ends of the protective shell 1 are provided with annular grooves 15 for accommodating the sliders 10.

[0030] As mentioned above, when using the fixing member provided by the present invention, the mounting plate 14 in the fixing member is fixedly installed at a predetermined mounting position by an expansion bolt, and the mounting plate 14 provides an installation position for the mounting frame 13. The mounting frame 13 is respectively installed in the annular grooves 15 at the upper and lower ends of the protective shell 1 through two sliders 10. When the surge connector 4 on the rear side of the protective shell 1 needs to be inspected, the protective shell 1 is pushed, and the protective shell 1 can be rotated on the mounting frame 13 under the action of the two sliders 10 and the annular groove 15, so that the surge connector 4 on the rear side is at the front side, which is convenient for inspecting the surge connector 4.

[0031] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multi-channel antenna feeder surge protector, characterized in that: include: A plurality of surge connectors (4) and a protective shell (1) of a columnar structure, wherein a plurality of independent isolation chambers (2) are provided in a circular array in the protective shell (1), and each of the surge connectors (4) is respectively arranged in a corresponding isolation chamber (2).

2. The multi-channel antenna feeder surge protector according to claim 1, characterized in that: The outside of the protective shell (1) is further provided with an isolation door panel (3) for sealing each isolation chamber (2); the top of the protective shell (1) is provided with a plurality of plug-in slots (8) extending into the isolation chamber (2); the isolation door panels (3) are plugged into the plug-in slots (8).

3. The multi-channel antenna feeder surge protector according to claim 2, characterized in that: The protective shell (1) is provided with a threaded hole (5) penetrating the insertion slot (8) on its exterior, the isolation door panel (3) is provided with a through hole (12) coaxial with the threaded hole (5), and a fixing bolt (6) for connection is provided between the threaded hole (5) and the through hole (12).

4. The multi-channel antenna feeder surge protector according to claim 1, characterized in that: A card seat (9) is provided in each of the isolation chambers (2), and a C-shaped card slot (11) for accommodating a surge connector (4) is provided on the card seat (9).

5. The multi-channel antenna feeder surge protector according to claim 1, characterized in that: The protective shell (1) is also provided with a fixing member for fixing, and the fixing member is detachably installed at a predetermined position.

6. The multi-channel antenna feeder surge protector according to claim 5, characterized in that: The fixing member comprises a mounting plate (14) and a mounting frame (13) welded to the outside of the mounting plate (14); a plurality of expansion bolts pre-buried at the mounting position are provided on the mounting plate (14); two sliders (10) are symmetrically provided on the outside of the mounting frame (13); and annular grooves (15) for accommodating the sliders (10) are provided at the upper and lower ends of the protective shell (1).

7. The multi-channel antenna feeder surge protector according to claim 1, characterized in that: The bottom and top ends of the protective shell (1) are both provided with mounting holes (7) communicating with the isolation chamber (2), and the two ends of the surge connector (4) extend to the outside of the protective shell (1) through the two mounting holes (7).

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