Waterproof ammeter flowmeter for outdoor ammeter
By designing waterproof mechanisms and fixed units in outdoor meters, the problem of easy damage to the meter in humid environments is solved, achieving higher waterproofing effect and convenient installation and disassembly of the meter.
Patent Information
- Application Number
- CN202323588596.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-27
- Publication Date
- 2025-02-28
- Estimated Expiration
- 2033-12-27
AI Technical Summary
Outdoor meter in mountainous or rural households is susceptible to moisture, resulting in damage to equipment.
A waterproof meter flowmeter for outdoor meter is designed, adopting a waterproof mechanism and a fixed unit. Through structures such as sliding through holes, rectangular frames, rubber frames and sealing gaskets, the three-phase meter body is shielded and protected and water-air sealed.
It effectively avoids the three-phase meter body encountering water during use, improves the waterproof effect, and enhances the service life and practicality of the meter.
Smart Images
Figure 00000000_0000_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electric meters, in particular to a waterproof electric meter flow meter for outdoor electric meters. Background Art
[0002] Electricity meter is an instrument used to measure electric energy. It is widely used in homes, communities, municipalities, factories and other places. Ordinary electricity meters are often installed at the corner of the home corridor, but for some households in mountainous areas or rural areas, electricity meters are generally installed on the walls outside the house. However, the environment in some mountainous areas or rural households is too humid, which makes it easy for water vapor to invade the outdoor electricity meters, causing damage to the meters. Utility Model Content
[0003] The utility model aims to provide a waterproof electric meter flow meter for outdoor electric meters.
[0004] The purpose of the utility model can be achieved through the following technical solutions:
[0005] A waterproof electric meter flow meter for outdoor electric meters, including a mounting plate, threaded holes are provided at the four corners of the mounting plate, two plug-in slots are provided on one side of the mounting plate, a three-phase electric meter body is provided at the middle position of one side of the mounting plate, plug-in plates are fixedly connected on both sides of the three-phase electric meter body, and the plug-in plates are slidably plugged into the plug-in slots at corresponding positions, fixing units are provided at positions corresponding to the two plug-in slots on one side of the mounting plate, and a waterproof mechanism is provided on one side of the mounting plate.
[0006] Furthermore, the waterproof mechanism includes a rectangular shell, one side of the rectangular shell is fixedly connected to one side of the mounting plate, and the rectangular shell is located on the outside of the three-phase meter body, the other side of the rectangular shell is provided with a sliding through hole, the interior of the sliding through hole is slidably connected with a rectangular frame, one side of the rectangular frame is provided with a rotating groove, one side of the rectangular frame is provided with a transparent cover, one side of the transparent cover is fixedly connected to a fixing plate, and one side of the fixing plate is rotatably connected to the interior of the rotating groove through an axle rod, and the fixing plate is slidably connected to the sliding through hole.
[0007] Furthermore, a rubber frame is fixedly connected to the other side of the rectangular frame, and the rubber frame is slidably connected to the inside of the rectangular shell.
[0008] Furthermore, the bottom of the rectangular shell is fixedly connected to a fixed shell, a placement notch is provided at the bottom of the fixed shell, a plurality of arc-shaped grooves 1 are provided on an inner side wall of the placement notch, an extrusion plate is slidably connected inside the placement notch, arc-shaped grooves 2 are provided at positions corresponding to the plurality of arc-shaped grooves 1 on one side of the extrusion plate, sealing gaskets are fixedly connected inside the plurality of arc-shaped grooves 1 and the plurality of arc-shaped grooves 2, a rectangular plate is fixedly connected to the top of the extrusion plate, and a plurality of compression springs 2 are fixedly connected between one side of the rectangular plate and an inner side wall of the fixed shell.
[0009] Furthermore, a limiting plate is fixedly connected to the interior of the fixed shell, and the bottom of the limiting plate contacts the top of the rectangular plate, a plurality of telescopic rods are fixedly connected between one side of the rectangular plate and an inner wall of the fixed shell, and the telescopic rods are located inside the compression spring 2 at corresponding positions.
[0010] Furthermore, the fixing unit includes a connecting shell, one side of the connecting shell is fixedly connected to one side of the mounting plate, a movable plate is slidably connected inside the connecting shell, and a plurality of compression springs are fixedly connected between one side of the movable plate and an inner side wall of the connecting shell at a corresponding position, a wedge plate is fixedly connected to the other side of the movable plate, and the wedge plate is in contact with the plug-in plate at the corresponding position.
[0011] Furthermore, the length of the wedge plate is the same as the length of the plug board, and the width of the wedge plate is the same as the width of the plug board.
[0012] Beneficial effects of the utility model:
[0013] 1. By providing a waterproof mechanism on one side of the mounting plate, and by slidingly plugging the two plug-in plates on the three-phase meter body into the two plug-in slots, and then using two fixing units to fix the positions of the plug-in plates and the three-phase meter body, the three-phase meter body can be quickly installed or disassembled, which is more convenient to use. The waterproof mechanism is used to shield and protect the three-phase meter body, thereby preventing the three-phase meter body from encountering water when in use. The waterproof mechanism can prevent water vapor from entering the three-phase meter body from the position where the wiring harness is used, thereby improving the waterproof effect of the waterproof mechanism, thereby improving the practicality of the waterproof meter flow meter for outdoor meters. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The utility model is further described below in conjunction with the accompanying drawings.
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 It is a schematic diagram of the positional relationship between the three-phase electric meter body and the plug board in the utility model;
[0017] Figure 3It is a schematic diagram of the positional relationship between the mounting plate and the fixing unit in the utility model;
[0018] Figure 4 It is a schematic diagram of the waterproof mechanism structure in the utility model;
[0019] Figure 5 yes Figure 4 A partial enlarged view of the middle part;
[0020] Figure 6 It is a schematic diagram of the positional relationship between the fixed shell and the extrusion plate in the utility model;
[0021] Figure 7 It is a schematic diagram of the fixed shell structure in the utility model.
[0022] In the figure: 100, mounting plate; 101, threaded hole; 102, plug-in slot; 110, fixing unit; 111, connecting shell; 112, wedge plate; 113, moving plate; 114, compression spring 1; 200, waterproof mechanism; 210, rectangular shell; 211, sliding through hole; 220, rectangular frame; 221, rotating slot; 230, rubber frame; 240, transparent cover; 241, fixing plate; 250, fixing shell; 251, placement notch; 252, arc groove 1; 260, extrusion plate; 261, arc groove 2; 270, rectangular plate; 271, telescopic rod; 272, compression spring 2; 280, limit plate; 290, sealing pad; 300, three-phase meter body; 310, plug-in plate. DETAILED DESCRIPTION
[0023] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] See also Figure 1-7As shown, a waterproof meter flow meter for outdoor electric meters includes a mounting plate 100, threaded holes 101 are provided at the four corners of the mounting plate 100, two plug-in slots 102 are provided on one side of the mounting plate 100, a three-phase meter body 300 is provided at the middle position of one side of the mounting plate 100, plug-in plates 310 are fixedly connected to both sides of the three-phase meter body 300, and the plug-in plates 310 are slidably plugged with the plug-in slots 102 at the corresponding positions, a fixing unit 110 is provided at the positions corresponding to the two plug-in slots 102 on one side of the mounting plate 100, and a waterproof mechanism 200 is provided on one side of the mounting plate 100. When in use, the waterproof meter flow meter for outdoor electric meters is placed at an appropriate position, and the threaded holes 101 and bolts are used in combination to facilitate the waterproof meter flow meter for outdoor electric meters. The electric meter flow meter is installed and fixed, and the two plug-in boards 310 on the three-phase electric meter body 300 are slidably plugged into the two plug-in slots 102, and the two fixing units 110 are used to fix the positions of the plug-in boards 310 and the three-phase electric meter body 300, so that the three-phase electric meter body 300 can be quickly installed or disassembled, and the use is more convenient. The waterproof mechanism 200 is used to shield and protect the three-phase electric meter body 300, thereby preventing the three-phase electric meter body 300 from encountering water when in use, and the waterproof mechanism 200 can prevent water vapor from entering the three-phase electric meter body 300 from the position where the wiring harness is used, thereby improving the waterproof effect of the waterproof mechanism 200, and further improving the practicality of the waterproof electric meter flow meter for outdoor electric meters.
[0025] The waterproof mechanism 200 includes a rectangular shell 210, one side of the rectangular shell 210 is fixedly connected to one side of the mounting plate 100, and the rectangular shell 210 is located outside the three-phase meter body 300, and the other side of the rectangular shell 210 is provided with a sliding through hole 211, and the inside of the sliding through hole 211 is slidably connected with a rectangular frame 220, and one side of the rectangular frame 220 is provided with a rotating groove 221, and one side of the rectangular frame 220 is provided with a transparent cover 240, and one side of the transparent cover 240 is fixedly connected to a fixing plate 241, and one side of the fixing plate 241 and the inside of the rotating groove 221 are connected by a shaft. The fixing plate 241 is slidably connected with the sliding through hole 211, and the transparent cover 240 and the rectangular shell 210 are used together to shield and protect the three-phase electric meter body 300. The other side of the rectangular frame 220 is fixedly connected with a rubber frame 230, and the rubber frame 230 is slidably connected with the inside of the rectangular shell 210. The rubber frame 230 is used to limit the rectangular frame 220, thereby preventing the rectangular frame 220 from being separated from the rectangular shell 210. The bottom of the rectangular shell 210 is fixedly connected with a fixing shell 250, and the bottom of the fixing shell 250 is provided with a placement gap. The notch 251 is provided with a plurality of arc grooves 252 on an inner side wall thereof, and a pressing plate 260 is slidably connected to the interior of the notch 251. A second arc groove 261 is provided at a position corresponding to the first arc groove 252 on one side of the pressing plate 260. A sealing gasket 290 is fixedly connected to the interior of the plurality of arc grooves 252 and the plurality of arc grooves 261. A rectangular plate 270 is fixedly connected to the top of the pressing plate 260, and a plurality of compression springs 272 are fixedly connected between one side of the rectangular plate 270 and an inner side wall of the fixed shell 250. The compression springs 272 are used to press the pressing plate 260 to the inner side wall of the fixed shell 250. 272 is convenient for limiting the positions of the rectangular plate 270 and the extrusion plate 260, so as to fix the position of the sealing gasket 290. The interior of the fixed shell 250 is fixedly connected to the limiting plate 280, and the bottom of the limiting plate 280 contacts the top of the rectangular plate 270. A plurality of telescopic rods 271 are fixedly connected between one side of the rectangular plate 270 and an inner side wall of the fixed shell 250, and the telescopic rods 271 are located inside the compression spring 272 at the corresponding position. The limiting plate 280 and the telescopic rod 271 are used together to limit the moving direction of the rectangular plate 270.
[0026] The fixing unit 110 includes a connecting shell 111, one side of which is fixedly connected to one side of the mounting plate 100, a moving plate 113 is slidably connected inside the connecting shell 111, and a plurality of compression springs 114 are fixedly connected between one side of the moving plate 113 and an inner side wall of the connecting shell 111 at a corresponding position, a wedge plate 112 is fixedly connected to the other side of the moving plate 113, and the wedge plate 112 contacts the plug-in board 310 at a corresponding position, and the compression spring 114, the moving plate 113 and the wedge plate 112 are used together to limit and fix the plug-in board 310, thereby fixing the position of the three-phase meter body 300, the length of the wedge plate 112 is the same as the length of the plug-in board 310, and the width of the wedge plate 112 is the same as the width of the plug-in board 310.
[0027] Working principle: When in use, the waterproof flow meter for outdoor electric meter is placed at an appropriate position, and the threaded hole 101 and the bolt are used together to facilitate the installation and fixation of the waterproof flow meter for outdoor electric meter, and the two plug-in boards 310 on the three-phase electric meter body 300 are slidably plugged into the two plug-in slots 102, and when the plug-in board 310 is plugged, the plug-in board 310 will first be squeezed and contacted with the wedge plate 112, and the plug-in board 310 is used to squeeze the wedge plate 112 into the interior of the connecting shell 111, and when the plug-in board 310 moves to the appropriate position, the compression spring 114 is used to reset the wedge plate 112, so that the wedge plate 112 is used to limit and fix the plug-in board 310, and then the position of the three-phase electric meter body 300 is fixed, so that the three-phase electric meter body 300 can be quickly installed or removed, and then the transparent cover 24 is rotated. 0 is covered, and the transparent cover 240 and the rectangular frame 220 are pushed to move, so that the rectangular frame 220 and the fixing plate 241 are moved to the inside of the rectangular shell 210, and one side of the transparent cover 240 moves to the inside of the sliding through hole 211, so as to limit the position of the transparent cover 240, and then the transparent cover 240 and the rectangular shell 210 are used together to facilitate the shielding and protection of the three-phase meter body 300, thereby preventing the three-phase meter body 300 from encountering water when in use, and the wiring harness used by the three-phase meter body 300 passes through the arc groove 1 252 and the arc groove 261 and is located at the bottom of the fixing shell 250, and the compression spring 272 is used in conjunction with the rectangular plate 270 and the extrusion plate 260, so that the sealing gasket 290 is squeezed and contacted with the outer wall of the wiring harness used by the three-phase meter body 300, thereby preventing water vapor from entering from the position of the arc groove 1 252 and the arc groove 261.
[0028] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0029] The above contents are merely examples and explanations of the present utility model. The technicians in this technical field may make various modifications or additions to the specific embodiments described or replace them in a similar manner. As long as they do not deviate from the utility model or exceed the scope defined in the claims, they should all fall within the protection scope of the present utility model.
Claims
1. A waterproof electric meter flow meter for outdoor electric meters, comprising a mounting plate (100), characterized in that: The four corners of the mounting plate (100) are provided with threaded holes (101), one side of the mounting plate (100) is provided with two plug-in slots (102), a three-phase electricity meter body (300) is provided at the middle position of one side of the mounting plate (100), plug-in boards (310) are fixedly connected to both sides of the three-phase electricity meter body (300), and the plug-in boards (310) are slidably plugged with the plug-in slots (102) at corresponding positions, a fixing unit (110) is provided at positions corresponding to the two plug-in slots (102) on one side of the mounting plate (100), and a waterproof mechanism (200) is provided on one side of the mounting plate (100).
2. The waterproof electric meter flow meter for outdoor electric meters according to claim 1 is characterized in that: The waterproof mechanism (200) comprises a rectangular shell (210), one side of the rectangular shell (210) is fixedly connected to one side of the mounting plate (100), and the rectangular shell (210) is located outside the three-phase electric meter body (300), the other side of the rectangular shell (210) is provided with a sliding through hole (211), the interior of the sliding through hole (211) is slidably connected to a rectangular frame (220), one side of the rectangular frame (220) is provided with a rotating groove (221), one side of the rectangular frame (220) is provided with a transparent cover (240), one side of the transparent cover (240) is fixedly connected to a fixing plate (241), and one side of the fixing plate (241) is rotatably connected to the interior of the rotating groove (221) via a shaft, and the fixing plate (241) is slidably connected to the sliding through hole (211).
3. The waterproof electric meter flow meter for outdoor electric meters according to claim 2 is characterized in that: A rubber frame (230) is fixedly connected to the other side of the rectangular frame (220), and the rubber frame (230) is slidably connected to the inside of the rectangular shell (210).
4. The waterproof electric meter flow meter for outdoor electric meters according to claim 2 is characterized in that: The bottom of the rectangular shell (210) is fixedly connected to a fixed shell (250), the bottom of the fixed shell (250) is provided with a placement notch (251), an inner side wall of the placement notch (251) is provided with a plurality of arc-shaped grooves (252), the interior of the placement notch (251) is slidably connected with an extrusion plate (260), one side of the extrusion plate (260) is provided with arc-shaped grooves (261) at positions corresponding to the plurality of arc-shaped grooves (252), the interiors of the plurality of arc-shaped grooves (252) and the plurality of arc-shaped grooves (261) are fixedly connected with sealing gaskets (290), the top of the extrusion plate (260) is fixedly connected to a rectangular plate (270), and a plurality of compression springs (272) are fixedly connected between one side of the rectangular plate (270) and an inner side wall of the fixed shell (250).
5. The waterproof electric meter flow meter for outdoor electric meters according to claim 4 is characterized in that: The interior of the fixed shell (250) is fixedly connected to a limiting plate (280), and the bottom of the limiting plate (280) contacts the top of the rectangular plate (270). A plurality of telescopic rods (271) are fixedly connected between one side of the rectangular plate (270) and an inner side wall of the fixed shell (250), and the telescopic rods (271) are located inside the second compression spring (272) at corresponding positions.
6. The waterproof electric meter flow meter for outdoor electric meters according to claim 1 is characterized in that: The fixing unit (110) comprises a connecting shell (111), one side of the connecting shell (111) is fixedly connected to one side of the mounting plate (100), a moving plate (113) is slidably connected inside the connecting shell (111), and a plurality of compression springs (114) are fixedly connected between one side of the moving plate (113) and an inner side wall of the connecting shell (111) at a corresponding position, and a wedge plate (112) is fixedly connected to the other side of the moving plate (113), and the wedge plate (112) contacts the plug-in plate (310) at a corresponding position.
7. The waterproof electric meter flow meter for outdoor electric meters according to claim 6 is characterized in that: The length of the wedge-shaped plate (112) is the same as the length of the plug-in board (310), and the width of the wedge-shaped plate (112) is the same as the width of the plug-in board (310).