CATV (Community Antenna Television) optical receiver convenient for module surface mounting

Abstract

The utility model provides a CATV (Community Antenna Television) optical receiver convenient for module surface mount, which belongs to the technical field of CATV optical receivers and comprises a box body and a buffer mechanism, the buffer mechanism is arranged in the box body and comprises two sleeves, a spring damper, a moving sheet, a push rod and a bearing plate, the two sleeves are fixedly mounted at the bottom of the inner side of the box body, and the spring damper is fixedly mounted on the bearing plate. The spring damper is arranged in the sleeve, and the moving piece is arranged on the top of the spring damper. According to the utility model, through the arrangement of the buffer mechanism, the push rod drives the moving sheet to move downwards, so that the spring damper generates upward thrust, the structure is more stable, the shaking generated by the movement of the device is reduced, and the optical transceiver main body is prevented from being damaged; through the arrangement of the fixing mechanism, the data line is fixed through the upper fixing block and the lower fixing block; signal receiving interruption of the device caused by later data line pulling is prevented, and data line damage caused by too tight fixation is prevented through a gasket.

Description

Technical Field

[0001] The utility model belongs to the technical field of CATV optical receivers, and in particular relates to a CATV optical receiver that is convenient for module patching. Background Art

[0002] CATV optical receiver, also known as cable TV optical terminal or RF optical terminal, is a device used to receive cable TV optical fiber signals transmitted by the upper optical transmitter and convert them into RF signals. These devices usually have two independent high-level output ports. In addition, some optical receivers are also equipped with return optical transmission components, which are usually hot-swappable, plug-and-play, and compatible with ANTEC return optical transmission components.

[0003] The CATV optical receivers currently on the market lack buffer devices, which can easily cause damage to internal parts when moving and shaking, increasing the cost of use. In addition, during use, the data cable is frequently pulled, which can cause the data cable to fall off or be damaged, blocking signal transmission and affecting the use of the device. Utility Model Content

[0004] The technical problem to be solved by the utility model is that the CATV optical receivers on the market lack buffer devices, and the data lines are frequently pulled, which may cause the lines to fall off or be damaged.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A CATV optical receiver convenient for modular patch type includes a box body and a buffer mechanism, wherein the buffer mechanism is arranged inside the box body, and the buffer mechanism includes a sleeve, a spring damper, a moving sheet, a push rod and a receiving plate, wherein two sleeves are fixedly mounted at the bottom of the inner side of the box body, the spring damper is arranged inside the sleeve, the moving sheet is arranged on the top of the spring damper, one end of the push rod is fixedly mounted on the top of the moving sheet and the other end extends to the outside of the sleeve, and the receiving plate is fixedly mounted on the top of the push rod, and the moving sheet is driven to move downward by the push rod, so that the spring damper generates an upward thrust, thereby making the structure more stable, reducing the shaking caused by the movement of the device, and preventing the optical terminal body from being damaged.

[0007] As a preferred solution of the utility model, an optical terminal body is arranged on the top of the receiving plate, a fixing plate is arranged on the surface of the optical terminal body, and the fixing plate is bolted on the top of the receiving plate.

[0008] As a preferred solution of the utility model, a data line is fixedly connected to the side of the optical terminal body, and a fixing mechanism is arranged on the outer side of the box.

[0009] As a preferred solution of the utility model, the fixing mechanism includes a lower fixing block, a first square plate, an upper fixing block, a second square plate, screws and gaskets. The lower fixing block is fixedly mounted on the outside of the box, and the two first square plates are fixedly mounted on both sides of the lower fixing block.

[0010] As a preferred solution of the utility model, the upper fixed block is arranged on the top of the lower fixed block, the two second square plates are fixedly installed on both sides of the upper fixed block, the screw is threadedly connected to the inside of the first square plate and the second square plate, and the gasket is fixedly installed on the inner side of the upper fixed block and the lower fixed block. The data line is fixed by the upper fixed block and the lower fixed block to prevent the device from receiving signals interrupted by pulling the data line later, and the gasket prevents the data line from being damaged by over-tightening.

[0011] As a preferred solution of the utility model, an exhaust fan is fixedly installed on the top of the box, the output end of the exhaust fan is fixedly connected to an air supply pipe, and an air outlet is fixedly installed on the end of the air supply pipe away from the exhaust fan. The air is transported into the box through the air supply pipe by the exhaust fan, and the dust is blown to the bottom of the box.

[0012] As a preferred solution of the utility model, heat dissipation windows are provided on both sides of the box body, a box door is movably installed on the outer side of the box body, and a support is fixedly installed on the bottom of the box body.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. This modular patch-type CATV optical receiver, through the setting of the buffer mechanism, drives the moving plate to move downward through the push rod, so that the spring damper generates an upward thrust, making the structure more stable, reducing the shaking caused by the movement of the device, and preventing the optical terminal body from being damaged.

[0015] 2. This is a modular patch-type CATV optical receiver. Through the setting of a fixing mechanism, the data line is fixed by an upper fixing block and a lower fixing block to prevent the device from receiving signal interruption due to the pulling of the data line in the later stage. The gasket is used to prevent the data line from being damaged by over-tightening. The air is transported into the box through the air duct by the exhaust fan to blow the dust to the bottom of the box. The heat generated by the device can be reduced through the heat dissipation window. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0017] In the attached picture:

[0018] Figure 1It is a schematic diagram of the overall structure provided by an embodiment of the utility model;

[0019] Figure 2 It is a schematic diagram of the overall structure provided by an embodiment of the utility model;

[0020] Figure 3 It is a schematic diagram of a buffer mechanism provided by an embodiment of the utility model;

[0021] Figure 4 The utility model embodiment provides Figure 2 A magnified view of the structure at center;

[0022] Figure 5 It is a schematic diagram of a fixing mechanism provided in an embodiment of the utility model.

[0023] In the figure: 1. box body; 2. buffer mechanism; 201. sleeve; 202. spring damper; 203. moving sheet; 204. push rod; 205. receiving plate; 3. optical terminal body; 4. fixing plate; 5. data line; 6. fixing mechanism; 601. lower fixing block; 602. first square plate; 603. upper fixing block; 604. second square plate; 605. screw; 606. gasket; 7. exhaust fan; 8. air duct; 9. air outlet; 10. heat dissipation window; 11. box door; 12. pillar. DETAILED DESCRIPTION

[0024] The present invention will now be further described in detail in conjunction with the accompanying drawings and preferred embodiments. These drawings are simplified schematic diagrams that only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.

[0025] like Figures 1 to 5 As shown, the utility model provides a CATV optical receiver that is convenient for modular patch type, including a box body 1 and a buffer mechanism 2, the buffer mechanism 2 is arranged inside the box body 1, the buffer mechanism 2 includes a sleeve 201, a spring damper 202, a moving sheet 203, a push rod 204 and a receiving plate 205, the two sleeves 201 are fixedly installed at the bottom of the inner side of the box body 1, the spring damper 202 is arranged inside the sleeve 201, the moving sheet 203 is arranged on the top of the spring damper 202, one end of the push rod 204 is fixedly installed on the top of the moving sheet 203 and the other end extends to the outside of the sleeve 201, and the receiving plate 205 is fixedly installed on the top of the push rod 204.

[0026] refer to Figure 1 , Figure 2 and Figure 5, an optical terminal body 3 is arranged on the top of the receiving plate 205, a fixing plate 4 is arranged on the surface of the optical terminal body 3, the fixing plate 4 is bolted to the top of the receiving plate 205, a data line 5 is fixedly connected to the side of the optical terminal body 3, a fixing mechanism 6 is arranged on the outside of the box body 1, the fixing mechanism 6 comprises a lower fixing block 601, a first square plate 602, an upper fixing block 603, a second square plate 604, a screw 605 and a gasket 606, the lower fixing block 601 is fixedly installed on the outside of the box body 1, the two first square plates 602 are fixedly installed on both sides of the lower fixing block 601, the upper fixing block 603 is arranged on the top of the lower fixing block 601, the two second square plates 604 are fixedly installed on both sides of the upper fixing block 603, the screw 605 is threadedly connected to the inside of the first square plate 602 and the second square plate 604, and the gasket 606 is fixedly installed on the inner side of the upper fixing block 603 and the lower fixing block 601.

[0027] The above scheme is adopted: the moving plate 203 is driven to move downward by the push rod 204, so that the spring damper 202 generates an upward thrust, making the structure more stable, reducing the shaking caused by the movement of the device, and preventing the optical terminal body 3 from being damaged. The data line 5 is fixed by the upper fixing block 603 and the lower fixing block 601 to prevent the later pulling of the data line 5 from causing the device to interrupt the receiving signal, and the gasket 606 is used to prevent the data line 5 from being damaged due to excessive tightening.

[0028] refer to Figure 1 and Figure 2 An exhaust fan 7 is fixedly installed on the top of the box body 1, and an air supply pipe 8 is fixedly connected to the output end of the exhaust fan 7. An air outlet 9 is fixedly installed on the end of the air supply pipe 8 away from the exhaust fan 7. Heat dissipation windows 10 are opened on both sides of the box body 1. A box door 11 is movably installed on the outer side of the box body 1, and a support 12 is fixedly installed on the bottom of the box body 1.

[0029] The above solution is adopted: the air is transported into the box body 1 through the air delivery pipe 8 by the exhaust fan 7, the dust is blown to the bottom of the box body 1, and the heat generated by the device can be reduced through the heat dissipation window 10.

[0030] Working principle:

[0031] When in use, the device shakes, and the push rod 204 drives the moving plate 203 to move downward, so that the spring damper 202 generates an upward thrust, making the structure more stable, reducing the shaking caused by the movement of the device, and preventing the optical terminal body 3 from being damaged. The data line 5 is fixed by the upper fixing block 603 and the lower fixing block 601 to prevent the data line 5 from being pulled later and causing the device to receive signals. The gasket 606 is used to prevent the data line 5 from being damaged due to excessive tightening. The exhaust fan 7 is turned on to convey air into the box 1 through the air supply pipe 8 to blow dust to the bottom of the box 1. Opening the box door 11 can facilitate users to clean dust, and the heat generated by the device can be reduced through the heat dissipation window 10.

[0032] In summary, the present invention is a CATV optical receiver which is convenient for modular patch type. Through the setting of the buffer mechanism 2, the push rod 204 drives the moving plate 203 to move downward, so that the spring damper 202 generates an upward thrust, making the structure more stable, reducing the shaking caused by the movement of the device, and preventing the optical terminal body 3 from being damaged. Through the setting of the fixing mechanism 6, the data line 5 is fixed by the upper fixing block 603 and the lower fixing block 601 to prevent the pulling of the data line 5 in the later stage from causing the device to receive the signal interruption. The gasket 606 is used to prevent the data line 5 from being damaged due to excessive fixing. The air is transported into the box body 1 through the air supply pipe 8 by the exhaust fan 7, and the dust is blown to the bottom of the box body 1. The heat generated by the device can be reduced through the heat dissipation window 10.

[0033] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded 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 utility model shall be included in the protection scope of the utility model.

Claims

1. A CATV optical receiver convenient for modular patch type, comprising a housing (1) and a buffer mechanism (2), characterized in that: The buffer mechanism (2) is arranged inside the box (1), and comprises a sleeve (201), a spring damper (202), a movable sheet (203), a push rod (204) and a receiving plate (205). The two sleeves (201) are fixedly mounted on the bottom of the inner side of the box (1), the spring damper (202) is arranged inside the sleeve (201), the movable sheet (203) is arranged on the top of the spring damper (202), one end of the push rod (204) is fixedly mounted on the top of the movable sheet (203) and the other end extends to the outside of the sleeve (201), and the receiving plate (205) is fixedly mounted on the top of the push rod (204).

2. A modular patch-type CATV optical receiver according to claim 1, characterized in that: An optical terminal body (3) is arranged on the top of the receiving plate (205), a fixing plate (4) is arranged on the surface of the optical terminal body (3), and the fixing plate (4) is bolted to the top of the receiving plate (205).

3. A modular patch-type CATV optical receiver according to claim 2, characterized in that: A data line (5) is fixedly connected to the side of the optical terminal body (3), and a fixing mechanism (6) is arranged on the outside of the box (1).

4. A modular patch-type CATV optical receiver according to claim 3, characterized in that: The fixing mechanism (6) comprises a lower fixing block (601), a first square plate (602), an upper fixing block (603), a second square plate (604), a screw (605) and a gasket (606); the lower fixing block (601) is fixedly mounted on the outside of the box body (1); and the two first square plates (602) are fixedly mounted on both sides of the lower fixing block (601).

5. A modular patch-type CATV optical receiver according to claim 4, characterized in that: The upper fixed block (603) is arranged on the top of the lower fixed block (601), the two second square plates (604) are fixedly mounted on both sides of the upper fixed block (603), the screw rod (605) is threadedly connected to the inside of the first square plate (602) and the second square plate (604), and the gasket (606) is fixedly mounted on the inner side of the upper fixed block (603) and the lower fixed block (601).

6. A modular patch-type CATV optical receiver according to claim 1, characterized in that: An exhaust fan (7) is fixedly mounted on the top of the box body (1); an output end of the exhaust fan (7) is fixedly connected to an air supply pipe (8); an air outlet (9) is fixedly mounted on one end of the air supply pipe (8) away from the exhaust fan (7).

7. A modular patch-type CATV optical receiver according to claim 1, characterized in that: Heat dissipation windows (10) are provided on both sides of the box body (1), a box door (11) is movably installed on the outer side of the box body (1), and a support (12) is fixedly installed on the bottom of the box body (1).

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