Radio frequency duplexer connection protection structure

Abstract

The utility model relates to the technical field of duplexer protection structures, and discloses a radio frequency duplexer connection protection structure which is applied to a duplexer body, a lower fixed protection bin is fixed below the right side of the duplexer body, and abutting columns are elastically installed on the front portion and the rear portion of the interior of the right side of the lower fixed protection bin. Clamping grooves are formed in the front portion and the rear portion of the interior of the right side of the lower fixed protection bin, an upper movable protection bin used for being sealed with the lower fixed protection bin is hinged to the right side of the duplexer body, the upper movable protection bin is in extrusion fit with the abutting column, and elastic clamping pieces are fixed to the positions, matched with the clamping grooves, of the upper movable protection bin. And the elastic clamping piece is clamped in the clamping groove, so that the joint of the duplexer body and the connecting line can be better protected through the cooperation of the lower fixed protection bin and the upper movable protection bin, and meanwhile, the stability of the joint of the duplexer body and the connecting line in use is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of duplexer protection structures, in particular to a radio frequency duplexer connection protection structure. Background Art

[0002] A duplexer is a key component in duplex radios and repeaters. Its function is to isolate the transmit and receive signals, ensuring both transmit and receive functions operate simultaneously. It consists of two sets of band-stop filters at different frequencies, preventing the transmitter's transmitted signal from reaching the receiver.

[0003] In the prior art, the duplexer and the external connecting wire are directly exposed to the outside world after installation, without a protective structure, which causes the connection between the duplexer and the external connecting wire to become loose easily, reducing stability, and the connecting wire does not have a good positioning structure, which makes the connecting wire joints easily bent and damaged.

[0004] In view of this, the present technical solution proposes a radio frequency duplexer connection protection structure to better solve the above-mentioned problems. Utility Model Content

[0005] The technical solution adopted by the utility model is as follows: a radio frequency duplexer connection protection structure is applied to the duplexer body, a lower fixed protection compartment is fixed to the lower right side of the duplexer body, and abutment posts are elastically installed at the front and rear of the right side of the lower fixed protection compartment;

[0006] The front and back of the right side of the lower fixed protective bin are provided with card slots, the right side of the duplexer body is hinged with an upper movable protective bin for sealing with the lower fixed protective bin, and the upper movable protective bin is squeezed and fitted with the abutment column, the upper movable protective bin and the card slot matching position are fixed with an elastic card piece, and the elastic card piece is clipped in the card slot, the matching positions of the lower fixed protective bin and the upper movable protective bin are provided with connecting wire positioning slots, the right side connector of the duplexer body is connected to a connecting wire connector, and the connecting wire cable is limited in the connecting wire positioning slot.

[0007] In a preferred embodiment, heat dissipation slots are provided at the front and rear of the duplexer body, and dustproof nets are provided inside the heat dissipation slots.

[0008] In a preferred embodiment, a sealing cover is hingedly connected to the inner and outer sides of the heat dissipation groove to seal the heat dissipation groove.

[0009] In a preferred embodiment, mounting holes are provided at the front and rear of the right side of the lower fixed protective compartment, and abutment columns are installed inside the mounting holes via springs.

[0010] In a preferred embodiment, the bottom end of the spring is fixed below the inside of the mounting hole, and the upper end of the spring is fixed to the bottom of the abutment column. The abutment column is limited and fits inside the mounting hole, and the top of the abutment column is located outside the mounting hole.

[0011] In a preferred embodiment, the elastic clip is adapted to the slot, and both the elastic clip and the slot are L-shaped structures, and the right side of the lower cross section of the elastic clip is an arc-shaped structure.

[0012] In a preferred embodiment, a non-slip rubber sealing pad is provided inside the connecting line positioning groove, and the non-slip rubber sealing pad is clamped on the cable of the connecting line.

[0013] To sum up, due to the adoption of the above-mentioned technical solution, the beneficial effect of the utility model is: it is convenient to better protect the connection between the duplexer body and the connecting line through the cooperation of the lower fixed protective chamber and the upper movable protective chamber, and at the same time increase the stability of the connection between the duplexer body and the connecting line during use.

[0014] 1. In the present invention, by opening the sealing cover, the internal components of the duplexer body can be cooled through the heat dissipation groove, and the dustproof net provided inside the heat dissipation groove has a dust-proof effect. When the duplexer body is not in use, the sealing cover can be closed in the heat dissipation groove to prevent more dust from entering the interior of the duplexer body.

[0015] When the cable is removed from the mounting plate, the elastic clip is pushed into the slot, and the spring and the abutment post are used to automatically pop up the upper protective compartment, and then the upper protective compartment is flipped open, and the duplexer body and the cable can be removed from the mounting plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of the first state of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the second state of the utility model;

[0018] Figure 3 For this utility model Figure 2 Schematic diagram of the enlarged structure of area A in the middle.

[0019] Markings in the figure: 1-duplexer body; 2-heat sink; 3-dust screen; 4-sealing cover; 5-lower fixed protective compartment; 6-mounting hole; 7-spring; 8-abutment column; 9-slot; 10-upper movable protective compartment; 11-elastic clip; 12-connecting cable positioning slot; 13-anti-slip rubber sealing pad; 14-connecting cable. DETAILED DESCRIPTION

[0020] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention. Obviously, the embodiments described are 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 shall fall within the scope of protection of the present invention.

[0021] The following will be combined Figure 1-Figure 3 A radio frequency duplexer connection protection structure according to an embodiment of the present invention is described in detail.

[0022] refer to Figure 1-2 As shown, a radio frequency duplexer connection protection structure is applied to the duplexer body 1. The duplexer body 1 has heat dissipation slots 2 on the front and back, and a dustproof net 3 is provided inside the heat dissipation slot 2. The inner and outer sides of the heat dissipation slot 2 are hinged with a sealing cover 4 for sealing the heat dissipation slot 2.

[0023] According to the above technical solution, by opening the sealing cover 4, the internal components of the duplexer body 1 can be cooled through the heat dissipation groove 2, and the dustproof net 3 arranged inside the heat dissipation groove 2 has a dust-proof effect. When the duplexer body 1 is not in use, the sealing cover 4 can be closed in the heat dissipation groove 2 to prevent more dust from entering the interior of the duplexer body 1.

[0024] refer to Figure 2-3 As shown, a lower fixed protective compartment 5 is fixed to the lower right side of the duplexer body 1, and abutment columns 8 are elastically installed on the front and back of the right side interior of the lower fixed protective compartment 5. Mounting holes 6 are opened on the front and back of the right side interior of the lower fixed protective compartment 5, and abutment columns 8 are installed inside the mounting holes 6 through springs 7. The bottom end of the spring 7 is fixed to the bottom of the mounting hole 6, and the upper end of the spring 7 is fixed to the bottom of the abutment column 8. The abutment column 8 is limited and fits inside the mounting hole 6, and the top of the abutment column 8 is located on the outside of the mounting hole 6.

[0025] According to the above technical solution, through the cooperation of the spring 7 and the abutment column 8, the upper movable protective compartment 10 can be automatically popped up when the upper movable protective compartment 10 is disassembled.

[0026] refer to Figure 1-3 As shown, the front and back of the right side of the lower fixed protective compartment 5 are provided with a card slot 9, and the right side of the duplexer body 1 is hinged with an upper movable protective compartment 10 for sealing with the lower fixed protective compartment 5, and the upper movable protective compartment 10 is squeezed and fitted with the abutment column 8, and the upper movable protective compartment 10 is fixed with an elastic clip 11 at the matching position of the upper movable protective compartment 10 and the card slot 9, and the elastic clip 11 is clamped in the card slot 9, the elastic clip 11 is adapted to the card slot 9, and the elastic clip 11 and the card slot 9 are both L-shaped structures, and the right side of the lower cross-section of the elastic clip 11 is an arc structure, and the matching position of the lower fixed protective compartment 5 and the upper movable protective compartment 10 is provided with a connecting wire positioning groove 12, and the connector of the connecting wire 14 is connected to the connector on the right side of the duplexer body 1, and the cable of the connecting wire 14 is limited in the connecting wire positioning groove 12, and the interior of the connecting wire positioning groove 12 is provided with an anti-slip rubber sealing pad 13, and the anti-slip rubber sealing pad 13 is clamped on the cable of the connecting wire 14.

[0027] According to the above technical solution, first connect the connecting wire 14 to the connector on the right side of the duplexer body 1, and then place the connecting wire 14 into the connecting wire positioning groove 12 provided on the right side of the lower fixed protective compartment 5 and fit it with the anti-slip rubber sealing pad 13. At this time, the upper movable protective compartment 10 is flipped over to cover the lower fixed protective compartment 5. By pressing the upper movable protective compartment 10, the elastic clip 11 can be snapped into the card slot 9, and the abutment column 8 can be pressed into the interior of the mounting hole 6 for storage. At this time, the connecting wire positioning groove 12 provided inside the upper movable protective compartment 10 is snapped onto the top of the connecting wire 14 cable, and the anti-slip rubber sealing pad 13 inside the connecting wire positioning groove 12 fits with the connecting wire 14 cable, so as to complete the protection of the connection between the duplexer body 1 and the connecting wire 14, and the connecting wire 14 cable can be positioned, thereby increasing the stability of the duplexer body 1 and the connecting wire 14 during use.

[0028] Advantages of this application: It is convenient to better protect the connection between the duplexer body 1 and the connecting line 14 through the cooperation of the lower fixed protective chamber 5 and the upper movable protective chamber 10, and at the same time increase the stability of the connection between the duplexer body 1 and the connecting line 14 during use.

[0029] Working principle: first connect the connecting wire 14 to the right connector of the duplexer body 1, then place the connecting wire 14 into the connecting wire positioning groove 12 provided on the right side of the lower fixed protective compartment 5 and fit it into the non-slip rubber sealing pad 13. At this time, flip the upper movable protective compartment 10 over to cover the lower fixed protective compartment 5. By pressing the upper movable protective compartment 10, the elastic clip 11 can be snapped into the slot 9, and the abutment column 8 can be pressed into the inside of the mounting hole 6 for storage. At this time, the connecting wire positioning groove 12 provided inside the upper movable protective compartment 10 is snapped onto the top of the connecting wire 14, and the connecting wire positioning groove 12 is snapped onto the top of the connecting wire 14. The anti-slip rubber sealing pad 13 inside the slot 12 fits with the connecting wire 14, which can complete the protection of the connection between the duplexer body 1 and the connecting wire 14, and can position the connecting wire 14 to increase the stability of the duplexer body 1 and the connecting wire 14 during use. When the duplexer body 1 and the connecting wire 14 are disassembled, the elastic clamp 11 is pushed into the slot 9. At the same time, with the cooperation of the spring 7 and the abutment column 8, the upper movable protective compartment 10 can be automatically bounced upward, and then the upper movable protective compartment 10 is flipped open, and the duplexer body 1 and the connecting wire 14 can be disassembled.

[0030] The above-described embodiments merely represent several implementations of the present invention. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that a person skilled in the art would be able to make various modifications and improvements without departing from the concept of the present invention, and these modifications and improvements fall within the scope of protection of the present invention. Therefore, the scope of protection of the present utility model patent shall be determined by the appended claims.

Claims

1. A radio frequency duplexer connection protection structure, applied to a duplexer body (1), characterized in that: A lower fixed protective compartment (5) is fixed to the lower right side of the duplexer body (1), and abutment columns (8) are elastically mounted at the front and rear of the right side of the lower fixed protective compartment (5); The right side of the lower fixed protective compartment (5) is provided with a card slot (9) at the front and back. The right side of the duplexer body (1) is hinged with an upper movable protective compartment (10) for sealing with the lower fixed protective compartment (5), and the upper movable protective compartment (10) is pressed and fitted with the abutment column (8). An elastic card (11) is fixed at the matching position of the upper movable protective compartment (10) and the card slot (9), and the elastic card (11) is connected to the card slot (9). The matching positions of the lower fixed protective compartment (5) and the upper movable protective compartment (10) are provided with a connecting line positioning groove (12). A connector of a connecting line (14) is connected to the connector on the right side of the duplexer body (1), and the cable of the connecting line (14) is limited in the connecting line positioning groove (12).

2. The radio frequency duplexer connection protection structure according to claim 1, wherein: Heat dissipation slots (2) are provided at the front and rear of the duplexer body (1), and dustproof nets (3) are provided inside the heat dissipation slots (2).

3. The radio frequency duplexer connection protection structure according to claim 2, wherein: A sealing cover (4) for sealing the heat dissipation groove (2) is hingedly connected to the inner and outer sides of the heat dissipation groove (2).

4. The radio frequency duplexer connection protection structure according to claim 1, wherein: Mounting holes (6) are provided at the front and rear ends of the right side of the lower fixed protective compartment (5), and the abutment column (8) is mounted inside the mounting hole (6) via a spring (7).

5. The radio frequency duplexer connection protection structure according to claim 4, wherein: The bottom end of the spring (7) is fixed below the inside of the mounting hole (6), and the upper end of the spring (7) is fixed to the bottom of the abutment column (8). The abutment column (8) is limited and fits inside the mounting hole (6), and the upper part of the abutment column (8) is located outside the mounting hole (6).

6. The radio frequency duplexer connection protection structure according to claim 1, wherein: The elastic clamp (11) is adapted to the clamping slot (9), and both the elastic clamp (11) and the clamping slot (9) are L-shaped structures, and the right side of the lower cross section of the elastic clamp (11) is an arc-shaped structure.

7. The radio frequency duplexer connection protection structure according to claim 1, wherein: An anti-skid rubber sealing pad (13) is provided inside the connecting line positioning groove (12), and the anti-skid rubber sealing pad (13) is clamped on the cable of the connecting line (14).

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