Outdoor waterproof electric meter box
By installing a water-absorbing sponge and an automatic dehydration mechanism on the rollers of the outdoor meter box, the problem of rainwater and water vapor entering through the heat dissipation holes is solved, and the waterproof performance and reliability of the meter box are improved.
Patent Information
- Application Number
- CN202510092340.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2025-03-25
AI Technical Summary
In rainy weather, although horizontal baffles are used to prevent rainwater from entering, water mist in the air and splashing water from the ground can still enter horizontally through the heat dissipation holes, causing internal circuit boards to get damp and cause failure.
An outdoor waterproof meter box is designed, using a water-absorbing sponge installed on the roller. When rainwater or water vapor floats horizontally towards the heat dissipation hole, the sponge can absorb this moisture and prevent it from entering the inside of the meter box. In addition, a dehydration mechanism is provided, including No. 1 and No. 2 press rollers for automatic dehydration of sponges to ensure that they are continuously effective.
It effectively prevents rainwater and water vapor from entering the meter box through the heat dissipation hole, avoids moisture and failure of the circuit board, and improves the waterproof performance and reliability of the meter box.
Smart Images

Figure CN119695650A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of electric meter boxes, in particular to an outdoor waterproof electric meter box. Background Art
[0002] There are heat dissipation holes on the side of the outdoor meter box. The heat dissipation holes are mainly used to dissipate the heat generated by the electrical components inside the meter box when they are working. Under normal circumstances, the heat can be exchanged with the outside air through the heat dissipation holes, thereby reducing the temperature inside the meter box and ensuring that the electrical components work in a suitable temperature environment to prevent component damage, performance degradation or safety accidents (such as short circuit, fire, etc.) caused by excessive temperature. In general, in order to prevent rainwater from entering the meter box through the heat dissipation holes along the outer wall of the meter box, a horizontal baffle is installed above the heat dissipation holes.
[0003] In rainy weather, the existing outdoor meter box can use a horizontal baffle to prevent rainwater from entering the meter box from the heat dissipation holes along the outer wall of the meter box. However, the water mist in the air and the water splashing on the ground will enter the meter box horizontally from the heat dissipation holes, causing the internal circuit board to get damp, thereby causing circuit failure; therefore, it does not meet the existing needs. In this regard, we propose an outdoor waterproof meter box. Summary of the invention
[0004] The present invention provides an outdoor waterproof meter box, which is equipped with a water-absorbing sponge installed on a roller. When a small amount of rainwater or water vapor floats horizontally toward the heat dissipation hole, the water-absorbing sponge can absorb the moisture to prevent the moisture from entering the interior of the distribution box. The invention solves the problem mentioned in the above background technology that in rainy weather, although a horizontal baffle can be used to prevent rainwater from entering the interior of the meter box along the outer wall of the meter box from the heat dissipation hole, the water mist in the air and the water splashed on the ground will enter the interior of the meter box horizontally through the heat dissipation hole, causing the internal circuit board to become damp, thereby causing circuit failure.
[0005] The present invention provides the following technical solution: an outdoor waterproof electric meter box, comprising a box body, a heat dissipation hole is opened on the side of the box body, a horizontal baffle is installed on the box body for preventing water from entering the heat dissipation hole, vertical baffles are respectively arranged at both ends of the horizontal baffle, a sponge roller for absorbing horizontal water vapor is arranged on the vertical baffle, a dehydration mechanism for dehydrating the sponge roller is arranged at the bottom end of the vertical baffle, and the dehydration mechanism comprises a No. 1 pressure roller and a No. 2 pressure roller rotatably arranged on the vertical baffle, and the No. 1 pressure roller is arranged parallel to the No. 2 pressure roller.
[0006] As an optional solution of an outdoor waterproof electric meter box described in the present invention, wherein: a first rotating rod and a second rotating rod are rotatably mounted on the vertical baffle, and the first pressure roller is mounted on the first rotating rod, and the second pressure roller is mounted on the second rotating rod; One end of the No. 1 rotating rod passes through the vertical baffle, and a No. 1 sleeve is installed on the vertical baffle. A spring for driving the No. 1 pressure roller to rotate is provided in the No. 1 sleeve. One end of the spring is fixedly connected to the No. 1 sleeve, and the other end of the spring is fixedly installed on the No. 1 rotating rod.
[0007] As an optional solution of an outdoor waterproof electric meter box described in the present invention, wherein: a through groove is opened on the vertical baffle plate, a No. 1 moving rod is slidably installed in the through groove, the sponge roller is installed on the No. 1 moving rod, and a rack is installed at one end of the No. 1 moving rod; A third rotating rod is rotatably mounted on the vertical baffle, a gear is rotatably mounted on the third rotating rod, the gear is meshed with the rack, and the gear is transmission-connected with the mainspring.
[0008] As an optional solution for an outdoor waterproof electric meter box described in the present invention, wherein: a No. 1 roller is fixedly installed at one end of the No. 3 rotating rod, a No. 2 roller is rotatably installed on the vertical baffle, a No. 3 roller is coaxially installed at one end of the No. 1 rotating rod, the No. 1 roller, the No. 2 roller and the No. 3 roller are all configured as rollers with grooves, and a pull rope is installed in the groove of the No. 1 roller, the other end of the pull rope is wrapped around the groove of the No. 3 roller, and the pull rope is in sliding contact with the groove on the No. 2 roller.
[0009] As an optional solution of an outdoor waterproof electric meter box described in the present invention, wherein: a rotating block is installed on the rack, a No. 1 mounting plate is installed on the vertical baffle, a tension spring for resetting the sponge roller is installed on the No. 1 mounting plate, and one end of the tension spring is fixedly connected to the rotating block; A ratchet is mounted on the gear, a pawl is disposed on the third rotating rod, and the ratchet is movably engaged with the pawl; When the rack moves downward, the third rotating rod is engaged with the pawl, and when the rack moves upward, the pawl is staggered with the ratchet wheel.
[0010] As an optional solution for an outdoor waterproof electric meter box described in the present invention, a No. 2 sleeve is installed on one side of the vertical baffle, a No. 1 compression spring is arranged in the No. 2 sleeve, a piston rod is slidably installed in the No. 2 sleeve, one end of the piston rod is in contact with the No. 1 compression spring, a No. 2 mounting plate is installed on the other end of the piston rod, and the No. 2 rotating rod is rotatably connected to the No. 2 mounting plate.
[0011] As an optional solution of an outdoor waterproof electric meter box described in the present invention, wherein: the through groove includes a first vertical through groove and an oblique through groove, and the first vertical through groove is connected to the oblique through groove; When the first moving rod slides downward along the oblique groove, the sponge roller gradually moves away from the heat dissipation hole; When the first moving rod slides into the first vertical through slot, the rack is not meshed with the gear.
[0012] As an optional solution of an outdoor waterproof electric meter box described in the present invention, wherein: the through slot also includes a second vertical through slot, the second vertical through slot is connected to the oblique through slot, and the second vertical through slot is parallel to the first vertical through slot and is arranged with the same length, a second moving rod is slidably installed in the oblique through slot, the second moving rod is arranged parallel to the first moving rod, a connecting rod is installed on the second moving rod, and the other end of the connecting rod is fixedly connected to the first moving rod; When the first moving rod moves into the first vertical through slot, the second moving rod moves into the second vertical through slot.
[0013] As an optional solution for an outdoor waterproof electric meter box described in the present invention, a rotating plate is movably provided on the side of the vertical baffle, and when the No. 1 moving rod is reset, the rotating plate contacts the No. 1 moving rod, and a No. 2 compression spring is provided on the side of the vertical baffle for slowing down the resetting speed of the No. 1 moving rod, and the bottom end of the No. 2 compression spring contacts the rotating plate.
[0014] As an optional solution of an outdoor waterproof electric meter box described in the present invention, wherein: a slide groove is opened on the side of the vertical baffle, a slider is slidably installed in the slide groove, a rotating shaft is installed on the slider, the rotating shaft is rotatably connected to the rotating plate, a torsion spring is arranged on the rotating shaft, and the other end of the torsion spring is fixedly connected to the rotating plate; A limit plate is arranged on the slider, the limit plate abuts against the rotating plate, a pair of positioning rods are installed on the limit plate, and the second compression spring is installed on the positioning rods; A No. 3 mounting plate is installed on the vertical baffle, a pair of the positioning rods slide and penetrate the No. 3 mounting plate, and the upper end of the No. 2 compression spring contacts the No. 3 mounting plate.
[0015] The present invention has the following beneficial effects: 1. The outdoor waterproof electric meter box is provided with a sponge roller on the vertical baffle, and the sponge roller is used to absorb water vapor from the horizontal direction and water splashed from the ground, so as to enhance the waterproof effect of the heat dissipation hole. As the amount of water absorbed by the sponge roller increases, the weight of the sponge roller gradually increases, and the No. 1 moving rod moves downward along the groove. At the same time, the gear is meshed with the rack, and the gear drives the No. 1 roller to rotate so as to reel in the pull rope, and the No. 3 roller is driven to rotate by the pull rope, so that the No. 1 rotating rod rotates, and the spring accumulates power. When the No. 1 moving rod moves to the bottom of the groove, the sponge roller contacts the No. 1 pressure roller and the No. 2 pressure roller. Since the gear is no longer meshed with the rack, the No. 1 rotating rod rotates under the release of the spring, and the No. 1 pressure roller and the No. 2 pressure roller squeeze and dehydrate the sponge roller. After the sponge roller is dehydrated, the weight becomes lighter and is reset under the pull of the tension spring. The dehydrated sponge roller is used to absorb water vapor from the horizontal direction and water splashed from the ground again, thereby increasing the practicality and reliability of the device.
[0016] 2. The outdoor waterproof meter box has a through groove including a No. 1 vertical through groove and an oblique through groove. When the No. 1 moving rod slides downward along the oblique through groove, the sponge roller will gradually move away from the heat dissipation hole in the horizontal direction. Therefore, even if the amount of water adsorbed on the sponge roller is not enough to overcome the tension of the tension spring and move to the lowest end of the through groove for dehydration, the sponge roller is in a position away from the heat dissipation hole. At this time, the sponge roller can be naturally air-dried, and the water vapor generated during the air-drying process of the sponge roller is not easy to diffuse into the heat dissipation hole, thereby increasing the reliability of the device.
[0017] 3. For the outdoor waterproof electric meter box, after the sponge roller is drained, it is in the No. 1 vertical groove, and the sponge roller is reset under the tension of the tension spring. At this time, the No. 1 moving rod is in conflict with the rotating plate. As the No. 1 moving rod moves upward, the slider slowly moves upward under the action of the No. 2 compression spring. At this time, the rotating plate has a decelerating effect on the No. 1 moving rod, preventing the sponge roller from moving quickly with the No. 1 moving rod under the greater tension of the tension spring, preventing the rapid movement of the sponge roller from causing water droplets on the No. 1 pressure roller and the No. 2 pressure roller to splash, and preventing water droplets from splashing into the heat dissipation holes, thereby further increasing the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the overall structure of the present invention.
[0019] Figure 2 It is a schematic diagram of the installation structure of the sponge roller of the present invention.
[0020] Figure 3 It is a side view of the sponge roller and the dehydration mechanism of the present invention.
[0021] Figure 4 For the present invention Figure 3 Schematic diagram of the enlarged structure at point C in the middle.
[0022] Figure 5 It is a side view of the vertical baffle of the present invention.
[0023] Figure 6 It is a schematic diagram of the cross-sectional structure of the No. 2 sleeve of the present invention.
[0024] Figure 7 It is a schematic diagram of the exploded structure of the gear and the first roller of the present invention.
[0025] Figure 8 For the present invention Figure 3 Schematic diagram of the enlarged structure at point B in the middle.
[0026] Fig. 9 It is a schematic diagram of the explosion structure of the No. 1 sleeve and the No. 3 roller of the present invention.
[0027] Fig.10 For the present invention Figure 2 Schematic diagram of the enlarged structure at point A in the middle.
[0028] Fig.11 It is a schematic diagram of the exploded structure of the slider and the rotating plate of the present invention.
[0029] In the figure: 101, box body; 102, horizontal baffle; 103, heat dissipation hole; 201, vertical baffle; 202, sponge roller; 203, pressure roller No. 1; 204, groove; 205, rack; 206, tension spring; 207, rotating rod No. 1; 208, mounting plate No. 1; 209, roller No. 1; 210, rotating block; 211, roller No. 3; 212, pull rope; 213, roller No. 2; 214, pressure roller No. 2; 215, rotating rod No. 2; 216, gear; 217, mounting plate No. 2; 218, piston rod; 219, sleeve No. 2 Cylinder; 220, moving rod No. 1; 221, compression spring No. 1; 222, ratchet; 223, rotating rod No. 3; 224, pawl; 225, sleeve No. 1; 226, spring; 2100, dehydration mechanism; 301, connecting rod; 302, moving rod No. 2; 303, vertical slot No. 1; 304, oblique slot; 305, vertical slot No. 2; 401, slide; 402, mounting plate No. 3; 403, positioning rod; 404, rotating plate; 405, compression spring No. 2; 406, limit plate; 407, slider; 408, rotating shaft; 409, torsion spring. DETAILED DESCRIPTION
[0030] 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 described embodiments 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 creative work are within the scope of protection of the present invention.
[0031] Embodiment 1: This embodiment is intended to promote the solution of the existing outdoor meter box. In rainy weather, although the horizontal baffle 102 can be used to prevent rain from entering the meter box from the heat dissipation hole 103 along the outer wall of the meter box, the water mist in the air and the water splashing on the ground will enter the meter box horizontally from the heat dissipation hole 103, causing the internal circuit board to get damp, thereby causing circuit failure. Please refer to Figures 1 to 11 A waterproof outdoor electric meter box includes a box body 101, a heat dissipation hole 103 is opened on the side of the box body 101, a horizontal baffle 102 for preventing water from entering the heat dissipation hole 103 is installed on the box body 101, vertical baffles 201 are respectively arranged at both ends of the horizontal baffle 102, a sponge roller 202 for absorbing horizontal water vapor is arranged on the vertical baffle 201, and a dehydration mechanism 2100 for dehydrating the sponge roller 202 is arranged at the bottom end of the vertical baffle 201, and the dehydration mechanism 2100 includes a No. 1 pressure roller 203 and a No. 2 pressure roller 214 rotatably arranged on the vertical baffle 201, the No. 1 pressure roller 203 and the No. 2 pressure roller 214 are arranged in parallel, and when the sponge roller 202 is full of water, the dehydration mechanism 2100 automatically dehydrates the sponge roller 202.
[0032] For details, please refer to Figure 2 , Figure 3 A No. 1 rotating rod 207 and a No. 2 rotating rod 215 are rotatably installed on the vertical baffle 201, and the No. 1 pressure roller 203 is installed on the No. 1 rotating rod 207, and the No. 2 pressure roller 214 is installed on the No. 2 rotating rod 215. One end of the No. 1 rotating rod 207 passes through the vertical baffle 201, and a No. 1 sleeve 225 is installed on the vertical baffle 201. A spring 226 for driving the No. 1 pressure roller 203 to rotate is provided in the No. 1 sleeve 225. One end of the spring 226 is fixedly connected to the No. 1 sleeve 225, and the other end of the spring 226 is fixedly installed on the No. 1 rotating rod 207.
[0033] In addition, a through slot 204 is formed on the vertical baffle 201 , in which a moving rod 220 is slidably installed, and the sponge roller 202 is installed on the moving rod 220 .
[0034] Please refer to Figure 3 , Figure 4 A rack 205 is installed at one end of the No. 1 moving rod 220, a No. 3 rotating rod 223 is rotatably installed on the vertical baffle 201, a gear 216 is rotatably installed on the No. 3 rotating rod 223, the gear 216 is meshed with the rack 205, and the gear 216 is connected to the spring 226 for transmission.
[0035] For details, please refer to Figure 4 , Figure 5A No. 1 roller 209 is fixedly installed at one end of the No. 3 rotating rod 223, and a No. 2 roller 213 is rotatably installed on the vertical baffle 201. A No. 3 roller 211 is coaxially installed at one end of the No. 1 rotating rod 207. The No. 1 roller 209, the No. 2 roller 213 and the No. 3 roller 211 are all configured as rollers with grooves, and a pull rope 212 is installed in the groove of the No. 1 roller 209, and the other end of the pull rope 212 is wound in the groove of the No. 3 roller 211, and the pull rope 212 is in sliding contact with the groove on the No. 2 roller 213.
[0036] In addition, a rotating block 210 is installed on the rack 205, and a mounting plate No. 1 208 is installed on the vertical baffle 201. A tension spring 206 for resetting the sponge roller 202 is installed on the mounting plate No. 1 208. One end of the tension spring 206 is fixedly connected to the rotating block 210. After the sponge roller 202 is dehydrated, the sponge roller 202 is reset under the action of the tension spring 206.
[0037] Please refer to Figure 7 A ratchet 222 is installed on the gear 216, and a pawl 224 is set on the third rotating rod 223. The ratchet 222 and the pawl 224 are movably engaged. When the rack 205 moves downward, the third rotating rod 223 is engaged with the pawl 224. When the rack 205 moves upward, the pawl 224 is staggered with the ratchet 222. The pawl 224 is set as a one-way pawl, which can rotate in one direction through the spring. The ratchet pawl is a conventional mechanical matching means and will not be described here.
[0038] Also, please refer to Figure 6 A No. 2 sleeve 219 is installed on one side of the vertical baffle 201, and a No. 1 compression spring 221 is arranged in the No. 2 sleeve 219. A piston rod 218 is slidably installed in the No. 2 sleeve 219, one end of the piston rod 218 is in contact with the No. 1 compression spring 221, and a No. 2 mounting plate 217 is installed on the other end of the piston rod 218, and the No. 2 rotating rod 215 is rotatably connected to the No. 2 mounting plate 217.
[0039] It should be noted that since the thickness of the sponge roller 202 is uneven (the edges of the sponge roller 202 are thinner, and the middle of the sponge roller 202 is thicker due to the existence of the No. 1 rotating rod 207), the No. 2 rotating rod 215 is rotatably installed on the No. 2 mounting plate 217, so that the No. 1 pressing roller 203 and the No. 2 pressing roller 214 can squeeze the sponge roller 202 more fully, thereby achieving a better dehydration effect.
[0040] In this embodiment: a sponge roller 202 is provided on the vertical baffle 201, and the sponge roller 202 is used to absorb water vapor from the horizontal direction and water splashed from the ground, so as to enhance the waterproof effect of the heat dissipation hole 103. As the amount of water absorbed by the sponge roller 202 increases, the weight of the sponge roller 202 gradually increases, and the No. 1 moving rod 220 moves downward along the through groove 204. At the same time, the gear 216 is engaged with the rack 205, and the gear 216 drives the No. 1 roller 209 to rotate so as to reel in the pull rope 212, and the No. 3 roller 211 is driven to rotate through the pull rope 212, so that the No. 1 rotating rod 207 rotates, and the spring 226 is turned. When the No. 1 moving rod 220 moves to the bottom of the groove 204, the sponge roller 202 contacts the No. 1 pressure roller 203 and the No. 2 pressure roller 214. Since the gear 216 and the rack 205 are no longer meshed, the No. 1 rotating rod 207 rotates under the release of the spring 226, and the No. 1 pressure roller 203 and the No. 2 pressure roller 214 squeeze and dehydrate the sponge roller 202. After the sponge roller 202 is dehydrated, its weight becomes lighter and it is reset under the pull of the tension spring 206. The dehydrated sponge roller 202 is used again to absorb water vapor from the horizontal direction and water splashed from the ground, thereby increasing the practicality and reliability of the device.
[0041] Embodiment 2: This embodiment is intended to solve the problem that when the water storage capacity on the sponge roller 202 is insufficient to allow the sponge roller 202 to drop to the lowest end of the through groove 204 for dehydration, the sponge roller 202 is located near the heat dissipation hole 103, and the water vapor volatilized by the sponge roller 202 enters the inside of the electric meter box through the heat dissipation hole 103. This embodiment is an improvement made on the basis of embodiment 1. For details, please refer to Figures 1 to 11 The through groove 204 includes a vertical through groove 303 and an oblique through groove 304. The vertical through groove 303 is connected to the oblique through groove 304. When the moving rod 220 slides downward along the oblique through groove 304, the sponge roller 202 gradually moves away from the heat dissipation hole 103. When the moving rod 220 slides into the vertical through groove 303, the rack 205 is not engaged with the gear 216.
[0042] Also, please refer to Figure 6 The through slot 204 also includes a second vertical through slot 305, which is connected to the oblique through slot 304, and the second vertical through slot 305 is parallel to and equal in length to the first vertical through slot 303. A second moving rod 302 is slidably installed in the oblique through slot 304, and the second moving rod 302 is parallel to the first moving rod 220. A connecting rod 301 is installed on the second moving rod 302, and the other end of the connecting rod 301 is fixedly connected to the first moving rod 220. When the first moving rod 220 moves into the first vertical through slot 303, the second moving rod 302 moves into the second vertical through slot 305.
[0043] It should be noted that in order to enable the No. 1 moving rod 220 to smoothly slide back and forth in the No. 1 vertical groove 303 and the oblique groove 304, the No. 1 moving rod 220 is set as a round rod. At the same time, in order to prevent the No. 1 moving rod 220 from rotating while moving, causing the rack 205 to rotate and unable to better engage with the gear 216, a No. 2 moving rod 302 is slidably installed in the oblique groove 304, and the No. 2 moving rod 302 is arranged parallel to the No. 1 moving rod 220. The No. 2 moving rod 302 and the No. 1 moving rod 220 are fixed by a connecting rod 301, so that the No. 1 moving rod 220 will not rotate while sliding, thereby ensuring that when the sponge roller 202 is reset, the gear 216 and the rack 205 are still engaged.
[0044] In the present embodiment: the through groove 204 includes a No. 1 vertical through groove 303 and an oblique through groove 304. When the No. 1 moving rod 220 slides downward along the oblique through groove 304, the sponge roller 202 will gradually move away from the heat dissipation hole 103 in the horizontal direction. Therefore, even if the amount of water adsorbed on the sponge roller 202 is not enough to overcome the tension of the tension spring 206 and move to the bottom of the through groove 204 for dehydration, the sponge roller 202 is in a position away from the heat dissipation hole 103. At this time, the sponge roller 202 can be naturally air-dried, and the water vapor generated during the air-drying process of the sponge roller 202 is not easy to diffuse into the heat dissipation hole 103, thereby increasing the reliability of the device.
[0045] Embodiment 3: This embodiment is intended to promote the solution of the problem that the sponge roller 202 is quickly reset under the action of the tension spring 206 after the water is removed. However, at this time, there are water droplets attached to the No. 1 pressure roller 203 and the No. 2 pressure roller 214. When the sponge roller 202 is quickly reset, it will cause water droplets to splash, and the splashing water droplets will enter the heat dissipation hole 103. This embodiment is an improvement made on the basis of embodiment 2. For details, please refer to Figures 1 to 11 A rotating plate 404 is movably provided on the side of the vertical baffle 201. When the No. 1 moving rod 220 is reset, the rotating plate 404 contacts the No. 1 moving rod 220. A No. 2 compression spring 405 is provided on the side of the vertical baffle 201 for slowing down the reset speed of the No. 1 moving rod 220. The bottom end of the No. 2 compression spring 405 contacts the rotating plate 404.
[0046] For details, please refer to Figure 2 , Fig.10 , Fig.11A slide groove 401 is provided on the side of the vertical baffle 201, and a slider 407 is slidably installed in the slide groove 401. The slider 407 is set as a T-shaped slider. A rotating shaft 408 is installed on the slider 407. The rotating shaft 408 is rotatably connected with the rotating plate 404. A torsion spring 409 is provided on the rotating shaft 408. The other end of the torsion spring 409 is fixedly connected with the rotating plate 404. A limiting plate 406 is provided on the slider 407. The limiting plate 406 conflicts with the rotating plate 404. A pair of positioning rods 403 are installed on the limiting plate 406. A No. 2 compression spring 405 is installed on the positioning rod 403. A No. 3 mounting plate 402 is installed on the vertical baffle 201. A pair of positioning rods 403 slide and penetrate the No. 3 mounting plate 402. The upper end of the No. 2 compression spring 405 conflicts with the No. 3 mounting plate 402.
[0047] It should be noted that under the action of the limit plate 406, the rotating plate 404 rotates unidirectionally. Therefore, when the sponge roller 202 is full of water, the No. 1 moving rod 220 contacts the top surface of the rotating plate 404, and the rotating plate 404 overcomes the elastic force of the torsion spring 409 to rotate, and the No. 1 moving rod 220 slides from the oblique groove 304 to the No. 1 vertical groove 303 for dehydration. After the sponge roller 202 is dehydrated, the No. 1 moving rod 220 contacts the bottom surface of the rotating plate 404, and the No. 1 moving rod 220 moves from the No. 1 vertical groove 303 to the oblique groove 304 under the action of the tension spring 206. The rotating plate 404 does not deflect under the action of the limit plate 406, and the rotating plate 404 slowly moves up as a whole along with the slider 407, thereby slowing down the speed of the No. 1 moving rod 220.
[0048] In the present embodiment: after the sponge roller 202 is dehydrated, the sponge roller 202 is in the No. 1 vertical groove 303, and the sponge roller 202 is reset under the pulling force of the tension spring 206. At this time, the No. 1 moving rod 220 is in conflict with the rotating plate 404. As the No. 1 moving rod 220 moves upward, the slider 407 slowly moves upward under the action of the No. 2 compression spring 405. At this time, the rotating plate 404 has a deceleration effect on the No. 1 moving rod 220, preventing the sponge roller 202 from moving quickly with the No. 1 moving rod 220 under the greater pulling force of the tension spring 206, preventing the rapid movement of the sponge roller 202 from causing water droplets on the No. 1 pressure roller 203 and the No. 2 pressure roller 214 to splash, thereby preventing water droplets from splashing into the heat dissipation hole 103, further increasing the practicality of the device.
[0049] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0050] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.
Claims
1. An outdoor waterproof electric meter box, comprising a box body (101), a heat dissipation hole (103) being provided on a side of the box body (101), and a horizontal baffle (102) being installed on the box body (101) for preventing water from entering the heat dissipation hole (103), characterized in that: Vertical baffles (201) are respectively arranged at both ends of the horizontal baffle (102); a sponge roller (202) for absorbing horizontal water vapor is arranged on the vertical baffle (201); a dehydration mechanism (2100) for dehydrating the sponge roller (202) is arranged at the bottom end of the vertical baffle (201); the dehydration mechanism (2100) comprises a first pressure roller (203) and a second pressure roller (214) rotatably arranged on the vertical baffle (201); the first pressure roller (203) and the second pressure roller (214) are arranged in parallel.
2. An outdoor waterproof electric meter box according to claim 1, characterized in that: A first rotating rod (207) and a second rotating rod (215) are rotatably mounted on the vertical baffle (201), and the first pressure roller (203) is mounted on the first rotating rod (207), and the second pressure roller (214) is mounted on the second rotating rod (215); One end of the No. 1 rotating rod (207) passes through the vertical baffle (201), a No. 1 sleeve (225) is mounted on the vertical baffle (201), a spring (226) for driving the No. 1 pressure roller (203) to rotate is arranged in the No. 1 sleeve (225), one end of the spring (226) is fixedly connected to the No. 1 sleeve (225), and the other end of the spring (226) is fixedly mounted on the No. 1 rotating rod (207).
3. An outdoor waterproof electric meter box according to claim 2, characterized in that: The vertical baffle (201) is provided with a through groove (204), a moving rod (220) is slidably mounted in the through groove (204), the sponge roller (202) is mounted on the moving rod (220), and a rack (205) is mounted on one end of the moving rod (220); A third rotating rod (223) is rotatably mounted on the vertical baffle (201), a gear (216) is rotatably mounted on the third rotating rod (223), the gear (216) is meshed with the rack (205), and the gear (216) is transmission-connected to the mainspring (226).
4. The outdoor waterproof electric meter box according to claim 3, characterized in that: A first roller (209) is fixedly mounted on one end of the third rotating rod (223), a second roller (213) is rotatably mounted on the vertical baffle (201), a third roller (211) is coaxially mounted on one end of the first rotating rod (207), the first roller (209), the second roller (213) and the third roller (211) are all configured as rollers with grooves, and a pull rope (212) is mounted in the groove of the first roller (209), the other end of the pull rope (212) is wound in the groove of the third roller (211), and the pull rope (212) is in sliding contact with the groove on the second roller (213).
5. The outdoor waterproof electric meter box according to claim 3, characterized in that: A rotating block (210) is mounted on the rack (205), a first mounting plate (208) is mounted on the vertical baffle (201), a tension spring (206) for resetting the sponge roller (202) is mounted on the first mounting plate (208), and one end of the tension spring (206) is fixedly connected to the rotating block (210); A ratchet wheel (222) is mounted on the gear (216), a ratchet pawl (224) is disposed on the third rotating rod (223), and the ratchet wheel (222) is movably engaged with the ratchet pawl (224); When the rack (205) moves downward, the third rotating rod (223) engages with the pawl (224), and when the rack (205) moves upward, the pawl (224) is offset from the ratchet wheel (222).
6. The outdoor waterproof electric meter box according to claim 3, characterized in that: A No. 2 sleeve (219) is installed on one side of the vertical baffle (201), a No. 1 compression spring (221) is arranged in the No. 2 sleeve (219), a piston rod (218) is slidably installed in the No. 2 sleeve (219), one end of the piston rod (218) is in contact with the No. 1 compression spring (221), a No. 2 mounting plate (217) is installed on the other end of the piston rod (218), and the No. 2 rotating rod (215) is rotatably connected to the No. 2 mounting plate (217).
7. The outdoor waterproof electric meter box according to claim 2, characterized in that: The through groove (204) comprises a first vertical through groove (303) and an oblique through groove (304), and the first vertical through groove (303) is connected to the oblique through groove (304); When the first moving rod (220) slides downward along the oblique groove (304), the sponge roller (202) gradually moves away from the heat dissipation hole (103); When the first moving rod (220) slides into the first vertical through slot (303), the rack (205) and the gear (216) are not meshed.
8. An outdoor waterproof electric meter box according to claim 7, characterized in that: The through slot (204) further comprises a second vertical through slot (305), the second vertical through slot (305) being connected to the oblique through slot (304), and the second vertical through slot (305) being parallel to and of equal length to the first vertical through slot (303), a second moving rod (302) being slidably mounted in the oblique through slot (304), the second moving rod (302) being parallel to the first moving rod (220), a connecting rod (301) being mounted on the second moving rod (302), and the other end of the connecting rod (301) being fixedly connected to the first moving rod (220); When the first moving rod (220) moves into the first vertical through slot (303), the second moving rod (302) moves into the second vertical through slot (305).
9. The outdoor waterproof electric meter box according to claim 2, characterized in that: A rotating plate (404) is movably provided on the side of the vertical baffle (201); when the first moving rod (220) is reset, the rotating plate (404) contacts the first moving rod (220); a second compression spring (405) is provided on the side of the vertical baffle (201) for slowing down the reset speed of the first moving rod (220); and the bottom end of the second compression spring (405) contacts the rotating plate (404).
10. An outdoor waterproof electric meter box according to claim 9, characterized in that: A sliding groove (401) is provided on the side of the vertical baffle (201), a slider (407) is slidably installed in the sliding groove (401), a rotating shaft (408) is installed on the slider (407), the rotating shaft (408) is rotatably connected to the rotating plate (404), a torsion spring (409) is provided on the rotating shaft (408), and the other end of the torsion spring (409) is fixedly connected to the rotating plate (404); A limit plate (406) is provided on the slider (407), the limit plate (406) is in contact with the rotating plate (404), a pair of positioning rods (403) are installed on the limit plate (406), and the second compression spring (405) is installed on the positioning rods (403); A third mounting plate (402) is mounted on the vertical baffle (201), a pair of positioning rods (403) slide and penetrate the third mounting plate (402), and the upper end of the second compression spring (405) contacts the third mounting plate (402).
Citation Information
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