Metering box with dustproof function
By setting a combination structure of a first filter screen and a moisture-absorbing plate in the metering box, combined with driven components and control components, the problem of dust adhesion after long-term use of the dustproof screen is solved, achieving effective dustproof and moisture-proof functions and ensuring the normal operation of the metering box.
Patent Information
- Application Number
- CN202423275975.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2034-12-30
AI Technical Summary
After prolonged use, dust accumulates on the dustproof screen of existing electricity metering boxes, obstructing air passage, affecting heat dissipation and dehumidification, and failing to effectively prevent dust and moisture.
A metering box with dustproof function was designed. By setting a first filter screen and a moisture-absorbing plate, combined with driven components and control components, the vibration dust removal and moisture absorption functions of the first filter screen are realized, ensuring that the gas passes through normally, and the dust removal effect is not affected when the moisture-absorbing plate is replaced.
This system enables the vibration and dust removal of the first filter screen when the moisture-absorbing plate is replaced, preventing dust from affecting gas passage, maintaining the dustproof and moisture-proof effect of the metering box, and ensuring the normal operation of the components.
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Figure CN223912085U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of metering box, concretely is a metering box with dustproof function. BACKGROUND
[0002] The electric energy metering box is an essential device before the power line enters the house.
[0003] Like the announcement number for "CN219917969U" publicize a kind of outdoor metering box with moisture-proof dustproof function, by the cooperation of installation frame, mounting bracket and filler chamber, the moisture entering the inside of box can be adsorbed, the internal components of box are protected, the moisture erosion component is avoided, the service life of each component is extended, by setting first dust screen, the dust in the air entering the box can be filtered, the internal components of box are further protected, dust is blocked by dust screen, but with long-time use, dust will be attached on dust screen, cause gas to pass through dust screen will be hindered, this leads to filler chamber cannot carry out dehumidification to the gas entering the inside of box, and to a certain extent, the normal heat dissipation of electric meter box will be affected, for this, we propose a kind of metering box with dustproof function. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a kind of metering box with dustproof function to solve the problems raised in the above background technology.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of metering box with dustproof function, including box and mounting bracket installed in the side of box, the side of mounting bracket away from box is fixed with rain shield, the inside of mounting bracket is provided with first filter screen and second filter screen, the inside of mounting bracket is inserted with moisture absorption plate, moisture absorption plate is made of frame and water absorption material, so that the gas entering the inside of box can be carried out moisture absorption operation via moisture absorption plate, realize the effect of moisture-proof, the inside of mounting bracket is equipped with moving groove, the inside of moving groove and the right side of first filter screen are provided with driven assembly for carrying out vibration dust removal to first filter screen, the driven assembly, the inside of mounting bracket and the left side of moisture absorption plate are provided with control part.
[0006] Preferably, the driven assembly comprises a sliding block slidingly mounted on the inner side of the moving groove, a beating plate hinged to one side of the sliding block close to the first filter screen, a fixing block and an elastic sheet I fixed to one side of the sliding block close to the beating plate, the elastic sheet I fixed at the end away from the sliding block, and a protrusion fixed to the right side of the first filter screen, under the action of the fixing block, the beating plate can only swing away from the fixing block at the position hinged to the sliding block, when the sliding block is pulled to move forward, the beating plate moves together with the sliding block, at this time, the beating plate abuts against the protrusion, since the beating plate cannot be folded under the abutment of the fixing block, the first filter screen can be pushed to move leftwards by abutting against the protrusion, by the plurality of protrusions arranged, the sliding block intermittently abuts against the protrusions during the movement forward with the beating plate, the leftward and rightward movement of the first filter screen is controlled to realize the vibration, so that the dust adhering to the surface of the first filter screen is shaken off to avoid affecting the normal passing of the gas.
[0007] Preferably, the inner side of the mounting frame is provided with a sliding groove, the first filter screen is slidingly mounted on the inner side of the sliding groove, the second filter screen is fixed to the inner side of the mounting frame, the left side of the first filter screen is fixed with a return spring, and the end of the return spring away from the first filter screen is fixed to the inner side of the sliding groove, when the beating plate intermittently abuts against the protrusion, the first filter screen can be controlled to move leftward and rightward in cooperation with the return spring, by the collision between the first filter screen and the mounting frame, the vibration is realized, and the second filter screen can block the flying dust to avoid the dust entering the inside of the box.
[0008] Preferably, the inner side of the mounting frame is fixed with a guide iron sheet, the guide iron sheet is provided with two groups, the two groups of guide iron sheets are symmetrically arranged on the two sides of the first filter screen, and the guide iron sheet can keep in contact with the first filter screen under the elastic action of itself, so that the shaken dust cannot fall into the sliding groove.
[0009] Preferably, the control part comprises an insertion rod, the insertion rod penetrates through the sliding block and is in sliding connection with the sliding block, the insertion rod is fixed with elastic sheet II at one end close to the beating plate, the elastic sheet II is fixed with the sliding block at one end away from the insertion rod, a triangular insertion groove is formed in the surface of the insertion rod, a clamping groove is formed in the left side of the absorbing plate, and abutting elastic sheet is fixed in the inner side of the mounting frame.
[0010] Compared with the prior art, the utility model provides a metering box with dustproof function has the following beneficial effects:
[0011] 1、 this metering box with dustproof function, through the control part and driven assembly that set up, when need to change the water absorption material of absorbing plate, only need to draw out the absorbing plate, drive the sliding block together in the mounting frame and move forward, can control the beating plate and resist the bump, control the first filter screen left and right movement realizes the vibration, thereby the dust that adheres to the surface of first filter screen is shaken down, avoid influence gas normally through.
[0012] 2、 this metering box with dustproof function, after the absorbing plate of water absorption material that changes is inserted again, can control the sliding block reset, the sliding block in the process of reset, the beating plate is folded to the side away from the fixed block with the position of hinged sliding block, will not push the first filter screen and move, the dust that remains on the surface of first filter screen flies because of vibration, is adsorbed on the water absorption material of absorbing plate new change, influence the normal use of water absorption material. ACCURACY
[0013] Figure 1 It is the whole front view structure schematic diagram of the utility model;
[0014] Figure 2 It is the mounting frame, rain shield, first filter screen and absorbing plate connection explosion structure schematic diagram of the utility model;
[0015] Figure 3 It is the mounting frame and second filter screen connection structure schematic diagram of the utility model;
[0016] Figure 4 It is the installation frame bottom structure schematic view of the utility model;
[0017] Figure 5 It is installation frame and driven assembly connection section view structure schematic view of the utility model;
[0018] Figure 6 It is installation frame, first filter screen, reset spring and contact spring connection section view structure schematic view of the utility model;
[0019] Figure 7 It is sliding block and plug rod connection structure schematic view of the utility model;
[0020] Figure 8 It is plug rod surface triangular slot structure schematic view of the utility model.
[0021] In the drawing: 1, box body;2, driven assembly;21, sliding block;22, strike plate;23, fixed block;24, spring one;25, protruding block;3, control part;31, plug rod;32, spring two;33, triangular slot;34, clamping groove;35, contact spring;4, installation frame;5, rain shield;6, first filter screen;7, second filter screen;8, moving groove;9, sliding groove;10, reset spring;11, guide iron sheet;12, moisture absorption plate. DETAILED DESCRIPTION
[0022] As Figures 1-8 Indicated, the utility model provides a kind of technical scheme: a kind of metering box with dustproof function, including box body 1 and installation frame 4 installed in the side of box body 1, the side of installation frame 4 away from box body 1 is fixed with rain shield 5, the inside of installation frame 4 is provided with first filter screen 6 and second filter screen 7, plug-in connection is arranged in the inside of installation frame 4 moisture absorption plate 12, moisture absorption plate 12 is made of frame and water absorption material, so that the gas that enters the inside of box body 1 can be carried out moisture absorption operation via moisture absorption plate 12, realize the effect of moisture-proof, moving groove 8 is set in the inside of installation frame 4, the inside of moving groove 8 and the right side of first filter screen 6 are provided with driven assembly 2 for the vibration dust removal of first filter screen 6, control part 3 is provided in the inside of driven assembly 2, installation frame 4 and the left side of moisture absorption plate 12.
[0023] The driven assembly 2 comprises a sliding block 21 which is slidingly installed at the inner side of the moving groove 8, the sliding block 21 is hingedly connected with a beating plate 22 at the side close to the first filter screen 6, the sliding block 21 is fixed with a fixed block 23 and an elastic sheet 24 at the side close to the beating plate 22, the elastic sheet 24 is fixed at the end away from the sliding block 21 and the beating plate 22, the right side of the first filter screen 6 is fixed with a protrusion 25, under the action of the fixed block 23, the beating plate 22 can only swing at the position hingedly connected with the sliding block 21 and move away from the fixed block 23, when the sliding block 21 is pulled to move forward, the beating plate 22 moves together with the sliding block 21, at this time, the beating plate 22 abuts against the protrusion 25, since the beating plate 22 is abutted by the fixed block 23 and cannot be folded, the first filter screen 6 can be pushed to move left by abutting against the protrusion 25, through the setting of a plurality of protrusions 25, the sliding block 21 intermittently abuts against the protrusion 25 during the movement of the beating plate 22, the left and right movement of the first filter screen 6 is controlled, the vibration is realized, thereby the dust adhered to the surface of the first filter screen 6 is shaken off, and the normal passing of the gas is avoided.
[0024] The inner side of the mounting frame 4 is provided with a sliding groove 9, the first filter screen 6 is slidingly installed at the inner side of the sliding groove 9, the second filter screen 7 is fixed at the inner side of the mounting frame 4, the left side of the first filter screen 6 is fixed with a return spring 10, the end of the return spring 10 away from the first filter screen 6 is fixed at the inner side of the sliding groove 9, when the beating plate 22 intermittently abuts against the protrusion 25, the left and right movement of the first filter screen 6 can be controlled by cooperating with the return spring 10, through the collision between the first filter screen 6 and the mounting frame 4, the vibration is realized, the second filter screen 7 can block the flying dust and avoid the dust entering the inside of the box body 1.
[0025] The inner side of the mounting frame 4 is fixed with a guide iron sheet 11, the guide iron sheet 11 is provided with two groups, the two groups of guide iron sheets 11 are symmetrically arranged at the two sides of the first filter screen 6, the guide iron sheet 11 can keep the adhered state with the first filter screen 6 under the elastic action of itself, so that the shaken dust cannot fall into the sliding groove 9.
[0026] The control part 3 comprises an insertion rod 31, the insertion rod 31 penetrates through the sliding block 21 and is in sliding connection with the sliding block 21, the end of the insertion rod 31 close to the beating plate 22 is fixed with a spring sheet two 32, the end of the spring sheet two 32 away from the insertion rod 31 is fixed with the sliding block 21, the surface of the insertion rod 31 is provided with a triangular insertion groove 33, the left side of the moisture absorption plate 12 is provided with a clamping groove 34, the inner side of the mounting frame 4 is fixed with a resisting spring sheet 35, when the moisture absorption plate 12 is inserted into the mounting frame 4, the moisture absorption plate 12 is abutted on the insertion rod 31 and pushes the sliding block 21 to move backward in the mounting frame 4, when the sliding block 21 cannot move, at this time, the moisture absorption plate 12 is continuously pushed in, the moisture absorption plate 12 is abutted on the inclined surface of the insertion rod 31 and pushes the insertion rod 31 to move to the side away from the moisture absorption plate 12, and this does not affect the continuous insertion of the moisture absorption plate 12, when the clamping groove 34 on the left side of the moisture absorption plate 12 moves to the position of the insertion rod 31, the insertion rod 31 is inserted into the clamping groove 34 and connected with the moisture absorption plate 12 under the action of the spring sheet two 32, when the moisture absorption plate 12 is pulled out for replacement, the sliding block 21 is driven by the insertion rod 31 to move forward in the mounting frame 4, so that the beating plate 22 is abutted on the convex block 25, when the insertion rod 31 moves to the position of the resisting spring sheet 35, the resisting spring sheet 35 is inserted into the triangular insertion groove 33 on the surface of the insertion rod 31, when the insertion rod 31 continues to move forward, the inclined resisting spring sheet 35 pushes the insertion rod 31 to move to the side away from the moisture absorption plate 12, so that the insertion rod 31 is withdrawn from the clamping groove 34 and separated from the moisture absorption plate 12, and this does not affect the normal pulling out and replacement of the moisture absorption plate 12.
[0027] Based on the above embodiment, the dust can be isolated by the first filter screen 6, the dustproof effect is realized, and the moistureproof effect is realized by the setting of the rain baffle 5 and the moisture absorption plate 12.
[0028] When the moisture absorption plate 12 needs to be replaced after long-time use, the moisture absorption plate 12 is pulled out, at this time, the sliding block 21 is driven by the insertion rod 31 to move forward in the mounting frame 4, the beating plate 22 moves together with the sliding block 21, at this time, the beating plate 22 is abutted on the convex block 25, the first filter screen 6 is pushed to move to the left by abutting on the convex block 25, a plurality of groups of convex blocks 25 are arranged, the first filter screen 6 is controlled to move left and right and vibrated in the process that the sliding block 21 drives the beating plate 22 to move forward, so that the dust adhered to the surface of the first filter screen 6 is shaken off, and the normal passing of the gas is avoided, when the insertion rod 31 moves to the position of the resisting spring sheet 35, the resisting spring sheet 35 is inserted into the triangular insertion groove 33 on the surface of the insertion rod 31, when the insertion rod 31 continues to move forward, the inclined resisting spring sheet 35 pushes the insertion rod 31 to move to the side away from the moisture absorption plate 12, so that the insertion rod 31 is withdrawn from the clamping groove 34 and separated from the moisture absorption plate 12, and this does not affect the normal pulling out and replacement of the moisture absorption plate 12.
[0029] After replacing the water absorption material of the moisture absorption plate 12, the moisture absorption plate 12 is reinserted into the mounting frame 4, at this time the moisture absorption plate 12 is abutted on the insertion rod 31, the sliding block 21 is pushed to move backward in the mounting frame 4, when the sliding block 21 cannot move, at this time the moisture absorption plate 12 is continuously pushed in, the moisture absorption plate 12 is abutted on the inclined surface of the insertion rod 31, the insertion rod 31 is pushed to move away from the moisture absorption plate 12, which does not affect the continuous insertion of the moisture absorption plate 12, when the clamping groove 34 on the left side of the moisture absorption plate 12 moves to the position of the insertion rod 31, the insertion rod 31 is inserted into the clamping groove 34 under the action of the elastic sheet two 32 to be connected with the moisture absorption plate 12, and in the process of moving backward, the striking plate 22 is abutted on the protruding block 25, so that the striking plate 22 is folded away from the fixed block 23 at the hinged position of the sliding block 21, which does not push the first filter screen 6 to move, the dust remaining on the surface of the first filter screen 6 is scattered due to vibration, and is adsorbed on the newly replaced water absorption material of the moisture absorption plate 12, which affects the normal use of the water absorption material.
[0030] The above has made a detailed description of the utility model in general, but on the basis of the utility model, some modifications or improvements can be made, which is obvious to those skilled in the art. Therefore, the modifications or improvements without departing from the spirit of the utility model are within the protection scope of the utility model.
Claims
1. A metering box with dustproof function, comprising a box body (1) and a mounting rack (4) mounted on the side of the box body (1), a rain baffle (5) is fixed on the side away from the box body (1) of the mounting rack (4), characterized in that: The inner side of the mounting frame (4) is provided with a first filter screen (6) and a second filter screen (7), the inner side of the mounting frame (4) is inserted with a moisture absorption plate (12), the inner side of the mounting frame (4) is provided with a moving groove (8), the inner side of the moving groove (8) and the right side of the first filter screen (6) are provided with a driven assembly (2) for vibrating and dedusting the first filter screen (6), and the driven assembly (2), the inner side of the mounting frame (4) and the left side of the moisture absorption plate (12) are provided with a control part (3).
2. The metering box with dustproof function according to claim 1, characterized in that: The driven assembly (2) comprises a sliding block (21), the sliding block (21) is slidingly installed on the inner side of the moving groove (8), and the side of the sliding block (21) close to the first filter screen (6) is hingedly connected with a beating plate (22).
3. The metering box with dustproof function according to claim 2, characterized in that: The side of the sliding block (21) close to the beating plate (22) is fixed with a fixed block (23) and a first elastic sheet (24), one end of the first elastic sheet (24) away from the sliding block (21) is fixed with the beating plate (22), and the right side of the first filter screen (6) is fixed with a protruding block (25).
4. The metering box with dustproof function according to claim 1, characterized in that: The inner side of the mounting frame (4) is provided with a sliding groove (9), the first filter screen (6) is slidingly installed on the inner side of the sliding groove (9), the second filter screen (7) is fixed on the inner side of the mounting frame (4), the left side of the first filter screen (6) is fixed with a return spring (10), and one end of the return spring (10) away from the first filter screen (6) is fixed on the inner side of the sliding groove (9).
5. The metering box with dustproof function according to claim 1, characterized in that: The inner side of the mounting frame (4) is fixed with a guide iron sheet (11), the guide iron sheet (11) is provided with two groups, and the two groups of guide iron sheets (11) are symmetrically arranged on both sides of the first filter screen (6).
6. The metering box with dustproof function according to claim 3, characterized in that: The control part (3) comprises an insertion rod (31), the insertion rod (31) penetrates through the sliding block (21) and is slidingly connected with the sliding block (21), one end of the insertion rod (31) close to the beating plate (22) is fixed with a second elastic sheet (32), one end of the second elastic sheet (32) away from the insertion rod (31) is fixed with the sliding block (21), the surface of the insertion rod (31) is provided with a triangular insertion groove (33), the left side of the moisture absorption plate (12) is provided with a clamping groove (34), and the inner side of the mounting frame (4) is fixed with a resisting elastic sheet (35).
Citation Information
Patent Citations
Outdoor metering box with moisture-proof and dust-proof functions
CN219917969U