High-power PoE repeater
By designing air-cooled heat dissipation, dust prevention and cleaning mechanisms in high-power PoE repeaters, the problems of low heat dissipation efficiency and increased manual cleaning caused by blockage of dustproof mesh are solved, automatic cleaning and replacement are achieved, and equipment is improved operation efficiency and maintenance convenience.
Patent Information
- Application Number
- CN202323575677.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-27
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2033-12-27
AI Technical Summary
The dustproof mesh holes of existing high-power PoE repeaters are easily blocked by dust, affecting the heat dissipation efficiency, and frequent manual cleaning increases the workload of staff.
A high-power PoE repeater including air-cooled heat dissipation mechanism, dustproof mechanism and cleaning mechanism is designed. The dustproof mechanism blocks dust through the dustproof net. The cleaning mechanism uses a cleaning brush and a micro-air pump to automatically clean up the dust on the dustproof net. And the dustproof net is automatically replaced by the driving mechanism to ensure heat dissipation efficiency and cleanliness.
It improves the heat dissipation efficiency of high-power PoE repeaters, reduces the workload of staff, realizes automatic cleaning and replacement of dustproof networks, and reduces manual maintenance needs.
Smart Images

Figure CN222169941U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of repeaters, and more specifically, to a high-power PoE repeater. Background Art
[0002] A PoE repeater is a device that can extend the transmission distance of PoE (Power over Ethernet) signals. It can transmit PoE signals from one Ethernet cable to another Ethernet cable, thereby extending the coverage of the PoE network. The signal in the tunnel is often poor. In order to provide stronger signal transmission capabilities in the tunnel, thereby expanding the network coverage and allowing more devices to access the network, a high-power PoE repeater is needed to provide a more stable power supply.
[0003] During the operation of the PoE repeater, the electrical components in the shell will have a certain amount of energy loss, resulting in the generation of heat. The high-power PoE repeater needs to process higher-power power and data signals during operation, and the heat generated is relatively high, so it is necessary to actively dissipate the heat of the electrical components inside the high-power PoE repeater. In the prior art, a fan is set on the shell of the high-power PoE repeater, and the wind generated by the fan is used to cool the electrical components inside the shell. In order to prevent dust and impurities in the air from entering the shell, a dust net is set at the air inlet of the fan, and the dust net is regularly disassembled and cleaned.
[0004] However, the above-mentioned existing technology still has shortcomings. Since the exhaust gas, dust and other pollutants emitted by vehicles accumulate and diffuse in the tunnel, and the tunnel is usually relatively closed with poor air circulation, these factors lead to more dust in the tunnel, which will accelerate the accumulation of dust on the surface of the dustproof net and cause the mesh holes of the dustproof net to be blocked. The blocked mesh holes of the dustproof net will affect the efficiency of external air entering the PoE repeater housing, resulting in poor heat dissipation. Frequent manual disassembly and cleaning of the dustproof net will increase the workload of the staff. Utility Model Content
[0005] The utility model provides a high-power PoE repeater to solve the problem that: in the existing high-power PoE repeater, the mesh holes of the dustproof net are blocked, which will affect the efficiency of external air entering the PoE repeater housing, resulting in poor heat dissipation effect, and frequent manual disassembly and cleaning of the dustproof net will increase the workload of the staff.
[0006] To achieve the above object, the utility model provides the following technical solutions: a high-power PoE repeater, comprising a high-power PoE repeater body, a mounting cover is provided on the high-power PoE repeater body, an air-cooling heat dissipation mechanism is provided in the mounting cover, and the air-cooling heat dissipation mechanism is used to blow air into the high-power PoE repeater body;
[0007] A dustproof mechanism is arranged in the installation cover, and the dustproof mechanism includes a dustproof net, and the dustproof net is used to block dust in the air;
[0008] A cleaning mechanism is also provided in the installation cover. The cleaning mechanism includes a cleaning brush. The rotation of the cleaning brush is used to clean the dust adsorbed on the dustproof net.
[0009] In a preferred embodiment, an air duct is fixedly installed in the installation cover, the air-cooling heat dissipation mechanism is fixedly installed in the air duct, the dustproof mechanism also includes a disc, the disc is rotatably arranged with the bottom end of the air duct, and the dustproof net is fixedly installed on the disc.
[0010] In a preferred embodiment, the cleaning mechanism also includes a rotating driver 2, which is fixedly installed in the mounting cover, and a cleaning brush is fixedly installed on the output shaft of the rotating driver 2. An exhaust hood is fixedly installed in the mounting cover, and the exhaust hood is arranged toward the dustproof net. A water tank is also fixedly installed in the mounting cover, and a water pipe is fixedly connected to the water tank, and a connecting seat is fixedly connected to the water pipe.
[0011] In a preferred embodiment, a slide rod is slidably arranged on the disc, an inclined surface is arranged at the bottom end of the slide rod, a push rod is fixedly arranged on the cleaning brush, the push rod is tightly fitted with the inclined surface, an elastic part is fixedly arranged at the bottom of the disc, the bottom end of the elastic part is fixedly arranged on the slide rod, a baffle is fixedly arranged in the connecting seat, a drainage hole 1 is opened on the baffle, an adjustment plate is slidably arranged in the connecting seat, a drainage hole 2 is opened on the adjustment plate, the drainage hole 1 is connected with the drainage hole 2, a counterweight seat is fixedly arranged on the top of the adjustment plate, and the bottom of the adjustment plate is tightly fitted with the top rod of the slide rod.
[0012] In a preferred embodiment, a driving mechanism is also provided in the mounting cover, and the driving mechanism includes a rotary driver 1, a gear is fixedly provided on the output shaft of the rotary driver 1, an outer gear ring is fixedly provided on the disc, and the gear is meshed with the outer gear ring.
[0013] In a preferred embodiment, a slide groove is provided on the high-power PoE repeater body, an L-shaped seat is fixedly provided on the top of the mounting cover, the L-shaped seat is slidably provided in the slide groove, and a clamping seat is also rotatably provided on the high-power PoE repeater body, and the clamping seat is used to limit the L-shaped seat.
[0014] The beneficial effects of the utility model are:
[0015] 1. The utility model is provided with a driving mechanism and a dustproof net. When a lot of dust is adsorbed on the surface of the dustproof net, the driving mechanism can drive and replace the dustproof net to prevent dust from blocking the mesh of the dustproof net, thereby improving the heat dissipation efficiency inside the high-power PoE repeater body.
[0016] 2. The utility model provides a cleaning mechanism, cleans the dust in the mesh of the dustproof net by rotating the cleaning brush, and blows air to the dustproof net through the exhaust hood to blow away the dust on the surface of the dustproof net, thereby achieving the effect of automatically cleaning the dustproof net and reducing the workload of the staff. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.
[0018] Figure 2 It is a schematic diagram of the cross-sectional structure of the main view of the utility model.
[0019] Figure 3 It is a structural schematic diagram of part A of the utility model.
[0020] Figure 4 It is a side structural schematic diagram of the slide bar of the utility model.
[0021] Figure 5 It is a schematic diagram of the top view of the disc of the utility model.
[0022] The accompanying drawings are marked as follows: 1. high-power PoE repeater body; 2. installation cover; 3. air-cooled heat dissipation mechanism; 4. dust-proof mechanism; 41. disc; 42. dust-proof net; 5. driving mechanism; 51. rotating driver one; 52. gear; 53. outer gear ring; 6. cleaning mechanism; 61. rotating driver two; 62. cleaning brush; 621. push rod; 63. exhaust cover; 64. water tank; 65. water pipe; 66. connecting seat; 661. baffle; 662. adjustment plate; 663. counterweight seat; 67. slide rod; 68. elastic member. DETAILED DESCRIPTION
[0023] The present application is further described in detail below in conjunction with the accompanying drawings. It is necessary to point out here that the following specific implementation methods are only used to further illustrate the present application and cannot be understood as limiting the scope of protection of the present application. Technical personnel in this field can make some non-essential improvements and adjustments to the present application based on the above application content.
[0024] Refer to the instruction manual Figure 1 and Figure 2 A high-power PoE repeater includes a high-power PoE repeater body 1, a mounting cover 2 is provided on the high-power PoE repeater body 1, a wind-cooling heat dissipation mechanism 3 is provided in the mounting cover 2, and the wind-cooling heat dissipation mechanism 3 is used to blow air into the high-power PoE repeater body 1; a dustproof mechanism 4 is provided in the mounting cover 2, and the dustproof mechanism 4 includes a dustproof net 42, and the dustproof net 42 is used to block dust in the air; a cleaning mechanism 6 is also provided in the mounting cover 2, and the cleaning mechanism 6 includes a cleaning brush 62, and the rotation of the cleaning brush 62 is used to clean the dust adsorbed on the dustproof net 42.
[0025] It should be noted that through holes are provided at the bottom of the high-power PoE repeater body 1 and the top of the mounting cover 2. The air-cooling heat dissipation mechanism 3 can be driven by a cooling fan. The rotation of the cooling fan blades generates wind and blows it into the high-power PoE repeater body 1. Heat dissipation holes are provided on both sides of the high-power PoE repeater body 1, and the heat dissipation holes are used to discharge the hot air in the high-power PoE repeater body 1.
[0026] The specific implementation scenario is as follows: after the high-power PoE repeater body 1 is installed, the cooling fan is started, and the rotation of the cooling fan blades generates wind that blows into the high-power PoE repeater body 1 to achieve the effect of air cooling and heat dissipation. Since a dustproof net 42 is provided at the bottom of the cooling fan, before the cooling fan blows air into the high-power PoE repeater body 1, the dustproof net 42 filters and blocks the dust in the air, and clean air enters the high-power PoE repeater body 1. After long-term use, the cleaning brush 62 can be driven to rotate, and the cleaning brush 62 brushes away the dust on the surface of the dustproof net 42 and the dust in the mesh, thereby achieving the effect of automatic cleaning and reducing the workload of the staff.
[0027] Refer to the instruction manual Figure 2 and Figure 5 In order to continuously cool the high-power PoE repeater body 1 with air in the air-cooling heat dissipation mechanism 3, the dust in the air can also be continuously filtered and blocked when the dust-proof net 42 is cleaned. Specifically, an air duct is fixedly arranged in the installation cover 2, and the air-cooling heat dissipation mechanism 3 is fixedly installed in the air duct. The dust-proof mechanism 4 also includes a disc 41, which is rotatably arranged with the bottom end of the air duct, and the dust-proof net 42 is fixedly installed on the disc 41.
[0028] It should be noted that by setting two or more dustproof nets 42 on the disk 41, not only can the dustproof net 42 be used to filter and block dust in the air when the air-cooling heat dissipation mechanism 3 continues to work, but the dust on the surface of another dustproof net 42 can also be cleaned simultaneously.
[0029] Refer to the instruction manual Figure 2 and Figure 3 In order to improve the cleaning efficiency of dust on the surface of the dustproof net 42, specifically, the cleaning mechanism 6 also includes a second rotating driver 61, the second rotating driver 61 is fixedly installed in the mounting cover 2, the cleaning brush 62 is fixedly set on the output shaft of the second rotating driver 61, an exhaust hood 63 is fixedly set in the mounting cover 2, the exhaust hood 63 is set toward the dustproof net 42, and a water tank 64 is also fixedly set in the mounting cover 2, the water tank 64 is fixedly connected to a water pipe 65, and the water pipe 65 is fixedly connected to a connecting seat 66.
[0030] It should be noted that a micro air pump is fixedly provided at the input end of the exhaust hood 63 . When the micro air pump is activated, the exhaust hood 63 blows gas toward the dustproof net 42 . The gas is used to accelerate the shedding of dust on the surface of the dustproof net 42 .
[0031] It should also be noted that the second rotary driver 61 can be driven by a motor, the cleaning brush 62 is fixedly arranged on the output shaft of the motor, and a liquid inlet pipe is fixedly connected to the water tank 64, and a gate valve is installed on the liquid inlet pipe.
[0032] In this embodiment, water is stored in the water tank 64 for standby use. If the dustproof net 42 needs to be cleaned, the micro air pump and the motor are started. The micro air pump blows gas toward the dustproof net 42 through the exhaust hood 63. The rotation of the motor output shaft drives the cleaning brush 62 to clean the dust on the surface of the dustproof net 42. The gas blown out by the micro air pump can accelerate the removal of dust. Then the water in the water tank 64 is discharged through the water pipe 65. The water pipe 65 sprays water on the dustproof net 42. With the cooperation of the cleaning brush 62, the effect of cleaning the dustproof net 42 is achieved.
[0033] Refer to the instruction manual Figures 2 to 4 In order to achieve the effect of automatically spraying water on the dustproof net 42 by the water pipe 65 according to the rotation of the cleaning brush 62, reduce the driving source and reduce the cost of use, specifically, a slide bar 67 is slidably provided on the disc 41, and an inclined surface is provided at the bottom end of the slide bar 67. A push rod 621 is fixedly provided on the cleaning brush 62, and the push rod 621 is tightly fitted with the inclined surface. An elastic member 68 is fixedly provided at the bottom of the disc 41, and the bottom end of the elastic member 68 is fixedly provided with the slide bar 67. A baffle 661 is fixedly provided in the connecting seat 66, and a drainage hole 1 is provided on the baffle 661. An adjusting plate 662 is slidably provided in the connecting seat 66, and a drainage hole 2 is provided on the adjusting plate 662. The drainage hole 1 is connected to the drainage hole 2. A counterweight seat 663 is fixedly provided on the top of the adjusting plate 662, and the bottom of the adjusting plate 662 is tightly fitted with the top rod of the slide bar 67.
[0034] It should be noted that the elastic member 68 is configured as a spring.
[0035] In this embodiment, when the cleaning brush 62 rotates to clean the dustproof net 42, the dustproof net 42 drives the push rod 621 to make a circular motion. The push rod 621 contacts the inclined surface at the bottom end of the slide rod 67, and pushes the slide rod 67 to move upward through the inclined surface. During the movement of the slide rod 67, the spring is compressed, and the slide rod 67 pushes the adjustment plate 662 to move upward. When the drain hole 1 is connected to the drain hole 2, the water in the water tank 64 is poured onto the dustproof net 42 through the water pipe 65. When the push rod 621 is not in contact with the slide rod 67, the slide rod 67 is reset under the action of the spring elastic force, and the counterweight seat 663 causes the adjustment plate 662 to move down and reset. After the adjustment plate 662 moves down, the drain hole 1 is not connected to the drain hole 2, so that water resources are saved when the dustproof net 42 is sprayed.
[0036] Refer to the instruction manual Figure 2 In order to automatically replace the clean dust screen 42, specifically, a driving mechanism 5 is also provided in the mounting cover 2, and the driving mechanism 5 includes a rotating driver 51, and a gear 52 is fixedly provided on the output shaft of the rotating driver 51, and an outer gear ring 53 is fixedly provided on the disc 41, and the gear 52 is meshed with the outer gear ring 53.
[0037] It should be noted that the rotary driver 51 is driven by a motor, and the gear 52 is fixedly arranged on the output shaft of the motor.
[0038] Specifically, if a clean dust screen 42 needs to be replaced, start the motor, and the rotation of the motor output shaft drives the gear 52 to rotate. The gear 52 engages with the outer gear ring 53 to drive the disk 41 to rotate. The rotation of the disk 41 drives the dust screen 42 to rotate. When the clean dust screen 42 is located at the bottom of the air duct, the motor can be turned off.
[0039] Refer to the instruction manual Figure 1 and Figure 2 In order to enable the installation cover 2 to be quickly disassembled and installed, specifically, a slide groove is provided on the high-power PoE repeater body 1, and an L-shaped seat is fixedly provided on the top of the installation cover 2. The L-shaped seat is slidably set in the slide groove. A card seat is also rotatably set on the high-power PoE repeater body 1, and the card seat is used to limit the L-shaped seat.
[0040] It should be noted that if the installation cover 2 needs to be disassembled, the clamping seat is first rotated, and when the clamping seat releases the limit on the L-shaped seat, the installation cover 2 can be pushed to make the L-shaped seat slide out of the slide groove.
[0041] The above embodiments only express several implementation methods of the utility model, and the descriptions are relatively specific and detailed, but they cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model.
Claims
1. A high-power PoE repeater, comprising a high-power PoE repeater body (1), characterized in that: The high-power PoE repeater body (1) is provided with a mounting cover (2), and an air-cooling heat dissipation mechanism (3) is provided inside the mounting cover (2), and the air-cooling heat dissipation mechanism (3) is used to blow air into the high-power PoE repeater body (1); A dustproof mechanism (4) is arranged inside the installation cover (2), and the dustproof mechanism (4) comprises a dustproof net (42), and the dustproof net (42) is used to block dust in the air; A cleaning mechanism (6) is also provided in the installation cover (2), and the cleaning mechanism (6) comprises a cleaning brush (62). The rotation of the cleaning brush (62) is used to clean dust adsorbed on the dustproof net (42).
2. A high-power PoE repeater according to claim 1, characterized in that: An air duct is fixedly arranged in the installation cover (2), the air-cooling heat dissipation mechanism (3) is fixedly installed in the air duct, the dust-proof mechanism (4) further comprises a disc (41), the disc (41) is rotatably arranged with the bottom end of the air duct, and the dust-proof net (42) is fixedly installed on the disc (41).
3. A high-power PoE repeater according to claim 2, characterized in that: The cleaning mechanism (6) further comprises a second rotating driver (61), the second rotating driver (61) being fixedly mounted in the mounting cover (2), the cleaning brush (62) being fixedly mounted on the output shaft of the second rotating driver (61), an exhaust hood (63) being fixedly mounted in the mounting cover (2), the exhaust hood (63) being disposed toward the dustproof net (42), a water tank (64) being fixedly mounted in the mounting cover (2), a water pipe (65) being fixedly connected to the water tank (64), and a connecting seat (66) being fixedly connected to the water pipe (65).
4. A high-power PoE repeater according to claim 3, characterized in that: A slide bar (67) is slidably arranged on the disc (41), and an inclined surface is arranged at the bottom end of the slide bar (67). A push rod (621) is fixedly arranged on the cleaning brush (62), and the push rod (621) is tightly fitted with the inclined surface. An elastic member (68) is fixedly arranged at the bottom of the disc (41), and the bottom end of the elastic member (68) is fixedly arranged with the slide bar (67). A baffle (661) is fixedly arranged in the connecting seat (66), and a drainage hole 1 is provided on the baffle (661). An adjustment plate (662) is slidably arranged in the connecting seat (66), and a drainage hole 2 is provided on the adjustment plate (662), and the drainage hole 1 is connected with the drainage hole 2. A counterweight seat (663) is fixedly arranged on the top of the adjustment plate (662), and the bottom of the adjustment plate (662) is tightly fitted with the top rod of the slide bar (67).
5. A high-power PoE repeater according to claim 2, characterized in that: A driving mechanism (5) is also arranged in the mounting cover (2), and the driving mechanism (5) comprises a rotary driver (51), a gear (52) is fixedly arranged on the output shaft of the rotary driver (51), an outer gear ring (53) is fixedly sleeved on the disc (41), and the gear (52) meshes with the outer gear ring (53).
6. A high-power PoE repeater according to claim 1, characterized in that: The high-power PoE repeater body (1) is provided with a slide groove, the top of the mounting cover (2) is fixedly provided with an L-shaped seat, the L-shaped seat is slidably arranged in the slide groove, and the high-power PoE repeater body (1) is also rotatably provided with a clamping seat, which is used to limit the L-shaped seat.
