Low-power-consumption LORA repeater convenient to install
By using an air pump to filter air for heat dissipation and a spring-loaded ball mechanism, the problems of dust intrusion and inconvenience in removing LORA repeaters are solved, achieving low-cost, reliable heat dissipation and dust prevention, and convenient maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 南京宁源智能仪表有限公司
- Filing Date
- 2025-05-27
- Publication Date
- 2026-05-05
AI Technical Summary
Existing LORA repeaters are prone to dust accumulation during heat dissipation, and the electric actuators are inconvenient to remove and place, costly, and prone to failure.
An air pump is used to create negative pressure to draw in filtered air for heat dissipation, and a spring and ball-locking mechanism are used to easily remove the repeater body, preventing dust from entering.
It achieves effective heat dissipation and dust prevention, reduces the risk of dust intrusion, simplifies the removal and maintenance process of the repeater, reduces costs and reduces the risk of failure.
Smart Images

Figure CN224205182U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of repeater technology, specifically a low-power LORA repeater that is easy to install. Background Technology
[0002] A LoRa repeater is a device used for long-range, low-power wireless communication, typically to extend the coverage of a LoRa network. LoRa (Long Range Low Power Radio Frequency Communication) is a wireless communication technology that enables low power consumption and low cost while maintaining long-range communication.
[0003] Utility model patent CN222283413U discloses a LORA repeater, including a repeater body, a dustproof component disposed outside the repeater body, a base plate disposed at the bottom of the dustproof component, and an adjustment mechanism disposed outside the repeater body. The dustproof component includes a dustproof shell, a mounting base, a baffle plate, and a locking block. The mounting base is fixedly connected to the upper surface of the dustproof shell, and the baffle plate is detachable from the outside of the dustproof shell. The adjustment mechanism includes an electric push rod, a placement frame, a placement bracket, a rotating seat, a hinge seat, and a miniature electric push rod. The dustproof component creates a dustproof structure on the outside of the repeater body, effectively preventing dust from entering the repeater body and protecting internal components from dust damage. The adjustment mechanism allows users to flexibly adjust the installation angle of the repeater body according to actual needs, improving the applicability of the device.
[0004] In the aforementioned prior art, although a dust cover can protect the repeater from dust during use, the airflow process can introduce dust and impurities from the outside air, affecting the dustproof effect. Furthermore, while the repeater can be pushed outwards using an electric actuator, this method is costly and requires regular maintenance; a malfunction of the actuator will affect the repeater's usability. Therefore, improvements are needed. Utility Model Content
[0005] The purpose of this invention is to provide a low-power LORA repeater that is easy to install, solving the problem of external dust and impurities easily entering during heat dissipation, and also solving the problem of the repeater being inconvenient to remove for use.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a low-power LoRa repeater that is easy to install, comprising a base plate, wherein the base plate has mounting holes inside, a housing is fixedly connected to the top of the base plate, dustproof nets are provided at both ends of the housing, a magnetic cover is adsorbed on the front end of the housing, a fixing base is fixedly connected inside the housing, a slide block is slidably connected to the top of the fixing base, the top of the slide block contacts the repeater body, a box is fixedly connected to the top of the housing, a heat dissipation mechanism is provided on the box, and a connecting mechanism is provided on the fixing base.
[0007] Preferably, there are multiple mounting holes, which are evenly distributed inside the base plate. By designing these mounting holes, the overall structure can be installed and fixed.
[0008] Preferably, the heat dissipation mechanism includes an air inlet, which is fixedly connected to the top of the housing. Two filter plates are slidably fitted inside the housing. An air pump is fixedly installed on the bottom of the inner wall of the housing. An exhaust pipe is provided at the bottom of the air pump and is fixedly connected to the outer casing. A fixing pipe is fixedly connected to the lower end of the exhaust pipe, and multiple evenly distributed air outlets are fixedly connected to the bottom of the fixing pipe. By designing this heat dissipation mechanism, the repeater body can be cooled by blowing air.
[0009] Preferably, a support sleeve is slidably fitted onto the outer side of the filter plate, and the support sleeve is fixedly connected to the housing. The support sleeve provides support for the filter plate.
[0010] Preferably, the connecting mechanism includes a spring. The fixed base has a spring inside, a support block is slidably sleeved inside the fixed base, a retaining ball is movably sleeved inside the support block, the retaining ball is movably connected to the fixed base, a slider is movably sleeved outside the retaining ball, the slider is slidably connected to the fixed base, the slider is fixedly connected to a slide block, a guide block is fixedly connected to the outside of the support block, the guide block is slidably connected to the fixed base, and a pull rod is fixedly connected to the front end of the slide block. This connecting mechanism facilitates the removal and use of the repeater body.
[0011] Preferably, one end of the spring is fixedly connected to the support block, and the other end of the spring is fixedly connected to the fixed base. The spring is designed so that its force can be applied to the support block.
[0012] Preferably, the slider has a groove inside, and a retaining ball is movably fitted inside the groove. The groove design allows the retaining ball to roll within it.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] 1. This utility model utilizes the design of an air pump, which can draw air from the inside of the housing to create a negative pressure state. Then, external air is drawn in through the air inlet, and the air is filtered and purified by the filter plate. The filtered air is then blown out through the air outlet to the repeater body, thus achieving auxiliary heat dissipation for the repeater body and preventing the intrusion of dust and impurities during heat dissipation.
[0015] 2. This utility model, through the design of the insertion of the ball and the slider, can limit the slider and thus fix the slide block and the repeater body. By pulling the lever outward, the slide block and the slider can be moved. The slider can squeeze and push the ball to separate the ball and the slider. Then the slide block and the repeater body can be pulled out from the shell, which is convenient for the inspection and maintenance of the repeater body. Compared with the electric push rod method, the cost is lower and it is less prone to failure. Attached Figure Description
[0016] Figure 1 This is a perspective view of the overall structure of this utility model;
[0017] Figure 2 This utility model Figure 1 A partial three-dimensional sectional view of the structure;
[0018] Figure 3 This utility model Figure 2 A front sectional view of the enclosure;
[0019] Figure 4 This utility model Figure 2 The front sectional view of the fixed base.
[0020] In the diagram: 1. Base plate; 2. Mounting hole; 3. Outer shell; 4. Dustproof net; 5. Magnetic cover; 6. Fixing base; 7. Slide base; 8. Heat dissipation mechanism; 9. Connecting mechanism; 10. Repeater body; 11. Box; 81. Air inlet; 82. Filter plate; 83. Support sleeve; 84. Air pump; 85. Exhaust pipe; 86. Fixing pipe; 87. Air outlet; 91. Spring; 92. Support block; 93. Ball retainer; 94. Slider; 95. Groove; 96. Guide block; 97. Pull rod. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figure 1 , Figure 2 A low-power LoRa repeater that is easy to install includes a base plate 1. The base plate 1 has multiple mounting holes 2 inside, which are evenly distributed inside the base plate 1. The mounting holes 2 allow for the installation and fixation of the overall structure. A shell 3 is fixedly connected to the top of the base plate 1. Dustproof nets 4 are provided on both the left and right ends of the shell 3. A magnetic cover 5 is attached to the front end of the shell 3. A fixing seat 6 is fixedly connected inside the shell 3. A slide 7 is slidably connected to the top of the fixing seat 6. The top of the slide 7 contacts the repeater body 10. A housing 11 is fixedly connected to the top of the shell 3. A heat dissipation mechanism 8 is provided on the housing 11. A connecting mechanism 9 is provided on the fixing seat 6.
[0023] Please see Figure 1 , Figure 2 , Figure 3 The heat dissipation mechanism 8 includes an air inlet 81. The air inlet 81 is fixedly connected to the top of the housing 11. Two filter plates 82 are slidably sleeved inside the housing 11. A support sleeve 83 is slidably sleeved on the outside of the filter plates 82. The support sleeve 83 is fixedly connected to the housing 11. By designing the support sleeve 83, the filter plates 82 can be supported. An air pump 84 is fixedly installed at the bottom of the inner wall of the housing 11. An exhaust pipe 85 is provided at the bottom of the air pump 84. The exhaust pipe 85 is fixedly connected to the outer shell 3. A fixed pipe 86 is fixedly connected to the lower end of the exhaust pipe 85. Multiple evenly distributed air outlets 87 are fixedly connected to the bottom of the fixed pipe 86. By designing the heat dissipation mechanism 8, the repeater body 10 can be cooled by blowing air.
[0024] Please see Figure 1 , Figure 2 , Figure 4 The connecting mechanism 9 includes a spring 91. The spring 91 is installed inside the fixed base 6. One end of the spring 91 is fixedly connected to the support block 92, and the other end of the spring 91 is fixedly connected to the fixed base 6. By designing the spring 91, the force of the spring 91 can be applied to the support block 92. The support block 92 is slidably sleeved inside the fixed base 6. The ball 93 is movably sleeved inside the support block 92. The ball 93 is movably connected to the fixed base 6. The slider 94 is movably sleeved outside the ball 93. The slider 94 has a groove 95 inside. The ball 93 is movably sleeved inside the groove 95. By designing the groove 95, the ball 93 can roll inside the groove 95. The slider 94 is slidably connected to the fixed base 6 and fixedly connected to the slide block 7. The guide block 96 is fixedly connected to the outside of the support block 92 and slidably connected to the fixed base 6. The front end of the slide block 7 is fixedly connected to the pull rod 97. By designing the connecting mechanism 9, it is convenient to pull out the repeater body 10 for use.
[0025] The specific implementation process of this utility model is as follows: When it is needed to dissipate heat from the repeater body 10, the air pump 84 works and draws air into the box 11, creating a negative pressure inside the box 11. Then, external air is drawn in through the air inlet 81. The air is filtered twice through two filter plates 82 to remove dust and impurities from the air. After purification, the air is input into the fixed pipe 86 through the exhaust pipe 85. Then, the air is blown out through the air outlet 87 to assist in the cooling of the repeater body 10, which can prevent the intrusion of dust and impurities during the cooling process.
[0026] When it is necessary to remove the repeater body 10, first remove the magnetic cover 5, then pull the lever 97 outwards. The lever 97 drives the slide 7 to move, and the slide 7 drives the slider 94 to move. The arc surface of the groove 95 inside the slider 94 will squeeze the ball 93. The slider 94 will push the ball 93 and the support block 92 to move down. The support block 92 drives the guide block 96 to move down. The support block 92 will squeeze the spring 91, which can separate the ball 93 from the slider 94. Then the slide 7 can be pulled out from the inside of the outer shell 3, which is convenient for the inspection and maintenance of the repeater body 10. Compared with the electric push rod method, the usage cost is lower and it is less prone to failure.
[0027] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A low-power LoRa repeater that is easy to install, comprising a base plate (1), characterized in that: The base plate (1) has an installation hole (2) inside. The top of the base plate (1) is fixedly connected to the outer shell (3). Dustproof nets (4) are provided on both the left and right ends of the outer shell (3). A magnetic cover (5) is attached to the front end of the outer shell (3). A fixing seat (6) is fixedly connected inside the outer shell (3). A slide seat (7) is slidably connected to the top of the fixing seat (6). The top of the slide seat (7) contacts the repeater body (10). A box (11) is fixedly connected to the top of the outer shell (3). A heat dissipation mechanism (8) is provided on the box (11). A connecting mechanism (9) is provided on the fixing seat (6).
2. The easy-to-install low-power LoRa repeater according to claim 1, characterized in that: The number of mounting holes (2) is multiple, and the multiple mounting holes (2) are evenly distributed inside the base plate (1).
3. The easy-to-install low-power LoRa repeater according to claim 1, characterized in that: The heat dissipation mechanism (8) includes an air inlet (81). The top of the housing (11) is fixedly connected to the air inlet (81). Two filter plates (82) are slidably sleeved inside the housing (11). An air pump (84) is fixedly installed at the bottom of the inner wall of the housing (11). An exhaust pipe (85) is provided at the bottom of the air pump (84). The exhaust pipe (85) is fixedly connected to the outer shell (3). A fixed pipe (86) is fixedly connected to the lower end of the exhaust pipe (85). A plurality of evenly distributed air outlets (87) are fixedly connected to the bottom of the fixed pipe (86).
4. A low-power LoRa repeater that is easy to install according to claim 3, characterized in that: A support sleeve (83) is slidably sleeved on the outer side of the filter plate (82), and the support sleeve (83) is fixedly connected to the box body (11).
5. A low-power LoRa repeater that is easy to install according to claim 1, characterized in that: The connecting mechanism (9) includes a spring (91). The fixed seat (6) is provided with a spring (91). A support block (92) is slidably sleeved inside the fixed seat (6). A retaining ball (93) is movably sleeved inside the support block (92). The retaining ball (93) is movably connected to the fixed seat (6). A slider (94) is movably sleeved on the outside of the retaining ball (93). The slider (94) is slidably connected to the fixed seat (6). The slider (94) is fixedly connected to the slide block (7). A guide block (96) is fixedly connected on the outside of the support block (92). The guide block (96) is slidably connected to the fixed seat (6). A pull rod (97) is fixedly connected to the front end of the slide block (7).
6. A low-power LoRa repeater that is easy to install according to claim 5, characterized in that: One end of the spring (91) is fixedly connected to the support block (92), and the other end of the spring (91) is fixedly connected to the fixed seat (6).
7. A low-power LoRa repeater that is easy to install according to claim 5, characterized in that: The slider (94) has a groove (95) inside, and a retaining ball (93) is movably sleeved inside the groove (95).
Citation Information
Patent Citations
LORA repeater
CN222283413U