Metering cabinet with protection function
By designing control components to shield and clean the ventilation holes of the metering cabinet, the problem of equipment failure caused by foreign objects entering was solved, achieving a balance between equipment protection and heat dissipation.
Patent Information
- Application Number
- CN202520260989.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-19
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-02-19
AI Technical Summary
The ventilation holes of the existing metering cabinet have been exposed for a long time, which makes it easy for foreign objects such as dust, sand, and wood chips to enter, affecting heat dissipation and equipment operation, and may even cause malfunctions such as short circuits and poor contact of components.
A control component was designed, including a protective frame, a flat plate, a movable plate, a fixed ring, a circular plate, a threaded rod, and a rubber block. Through the cooperation of the mechanical structure, the ventilation holes are blocked and cleaned to prevent foreign objects from entering.
It effectively prevents foreign objects from entering the metering cabinet, protects electronic components, ensures normal equipment operation, and automatically restores ventilation function after handling to maintain heat dissipation.
Smart Images
Figure CN223744182U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of metering cabinet, concretely to a metering cabinet with protection function. BACKGROUND
[0002] Metering cabinet is the cabinet body of installing special meter (device), and the metering cabinet generally refers to the electric energy metering cabinet in China, and the electric energy metering cabinet is the electric energy metering device of special cabinet type, and the electric energy metering device is the general term of the combination of all electrical equipment, electrical part and mechanical structure of electric energy metering.
[0003] In order to guarantee the heat dissipation of the inside, the existing metering cabinet is usually provided with a ventilation hole on the surface, so the ventilation hole is in a bare state for a long time, and the long-term bare ventilation hole can make dust, sand, wood chips and other small foreign matters enter the inside of the metering cabinet in the process of carrying, which can cover the electronic components and circuit board, influence heat dissipation and normal operation, even cause component short circuit, poor contact and other faults, and damage the equipment, and the metering cabinet with protection function is provided for solving the problem. CONTENT OF THE UTILITY MODEL
[0004] The utility model discloses a metering cabinet with protection function, to solve the problem in the background art.
[0005] In order to achieve the above object, the utility model provides the following technical scheme: a metering cabinet with protection function, including the metering cabinet cabinet body, the inner wall of the metering cabinet cabinet body is provided with electronic components, the surface of the metering cabinet cabinet body is provided with a ventilation hole, the inner wall of the metering cabinet cabinet body is provided with a cooling fan, the inner wall of the metering cabinet cabinet body is fixedly installed with the support table, the support table is provided with control assembly, the control assembly includes: the protection frame is used to protect the bare ventilation hole, the flat plate is used to connect the protection frame and the moving plate, the protection piece is used to protect the bare ventilation hole, avoids liquid invasion, avoids the dust, sand, wood chips and other small foreign matters of outside in the process of carrying the metering cabinet cabinet body to enter the inside of the metering cabinet cabinet body through the ventilation hole, causes the damage of electronic components.
[0006] Preferably, the protection frame is attached to the inner wall of the metering cabinet cabinet body, the surface of the protection frame is fixedly connected with one end of the flat plate, the other end of the flat plate is fixedly installed on the surface of the moving plate, the flat plate penetrates the support table and is slidably connected with the support table, when the moving plate moves, the flat plate can synchronously slide in the support table.
[0007] Preferably, the protection piece comprises a fixing ring fixedly installed on the inner wall of the support table, the fixing ring is penetrated by the moving plate and is in sliding connection with the moving plate, and the moving plate can slide in the fixing ring when the moving plate is subjected to force.
[0008] Preferably, the surface of the fixing ring is in rotary connection with the surface of the circular plate, the surface of the circular plate is provided with an arc hole, the inner wall of the arc hole is in abutment with the surface of the arc block, the arc block is fixedly installed on the surface of the moving plate, and the arc hole will abut against the surface of the arc block when the circular plate rotates, and the moving plate fixedly connected with the surface of the arc block can slide when the arc block is abutted.
[0009] Preferably, the surface of the circular plate is fixedly installed with a threaded rod, the threaded rod penetrates through the support table and is in rotary connection with the support table, the threaded rod penetrates through the meter cabinet and is in rotary connection with the meter cabinet, the surface of the threaded rod is fixedly installed with a rotating wheel, the rotating wheel is in rotary connection with the surface of the meter cabinet, and the surface of the rotating wheel can synchronously rotate through the circular plate connected by the threaded rod when the rotating wheel rotates.
[0010] Preferably, the surface of the support table is fixedly installed with a convex block, the front end of the convex block is in arc shape, and the convex block can make the slide rod move horizontally in the protection frame when the convex block abuts against the tangent plane of the slide rod.
[0011] Preferably, the protection frame is penetrated by the slide rod and is in sliding connection with the slide rod, the surface of the slide rod is fixedly connected with one end of a spring, the other end of the spring is fixedly installed on the surface of the protection frame, the surface of the slide rod is fixedly installed with a supporting plate, and the surface of the supporting plate is fixedly installed with a rubber block, and the slide rod will pop up from the protection frame under the action of the spring when the tangent plane of the slide rod is no longer abutted.
[0012] Compared with the prior art, the utility model provides a meter cabinet with protection function, has the following beneficial effects:
[0013] 1、 the meter cabinet with protection function, through being provided with control assembly, in the side of meter cabinet body, the rotating wheel is driven by the threaded rod and the circular plate rotates on the surface of the fixed ring, and when the circular plate rotates, the arc hole on the surface of the circular plate will abut against the surface of the arc block, when the surface of the arc block is abutted, the moving plate fixedly connected with the surface of the arc block will be folded into the fixed ring, and when the moving plate moves, the protection frame connected with the flat plate can synchronously slide on the surface of the moving plate, so as to achieve the purpose of shielding the ventilation hole, avoid that in the process of carrying the meter cabinet body, the external dust, sand, wood chips and other small foreign matters easily enter the meter cabinet body, cause the damage of electronic components.
[0014] 2. The metering cabinet with the protection function, through the protection piece, after the protection frame shields the ventilation hole, the convex block will abut the section of the sliding rod, the sliding rod is stressed and moves in the protection frame, when the sliding rod moves, the fixed support plate on the surface of the sliding rod can drive the rubber block to be clamped into the ventilation hole, this way can push out the dust and impurities adhered to the ventilation hole, avoiding the accumulation affecting the ventilation effect in the subsequent use process. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a front view structural schematic diagram of the utility model;
[0016] Figure 2 It is a metering cabinet body structure schematic diagram of the utility model;
[0017] Figure 3 It is a front view cross section structure schematic diagram of the utility model;
[0018] Figure 4 It is a control assembly structure schematic diagram of the utility model.
[0019] In the drawing: 1, metering cabinet body; 2, electronic element; 3, ventilation hole; 4, heat dissipation fan; 6, support table; 7, control assembly; 71, protection frame; 72, flat plate; 73, moving plate; 74, protection piece; 741, fixed ring; 742, round plate; 743, arc hole; 744, arc block; 745, threaded rod; 746, runner; 747, convex block; 748, sliding rod; 749, spring; 7410, support plate; 7411, rubber block. DETAILED DESCRIPTION
[0020] As Figures 1-4 shown, the utility model provides a technical scheme: a metering cabinet with the protection function, including metering cabinet body 1, the inner wall of metering cabinet body 1 is provided with electronic element 2, the surface of metering cabinet body 1 is provided with ventilation hole 3, the inner wall of metering cabinet body 1 is provided with heat dissipation fan 4, the inner wall of metering cabinet body 1 is fixedly installed with support table 6, support table 6 is provided with control assembly 7, control assembly 7 includes: protection frame 71, flat plate 72, protection piece 74, when the surface of arc block 744 is abutted, the moving plate 73 fixed on the surface of arc block 744 will be folded into fixed ring 741, when moving plate 73 moves, the flat plate 72 connected with the protection frame 71 on the surface of moving plate 73 can be synchronous sliding, so as to shield the purpose of ventilation hole 3, avoid the external dust, sand, wood chips and other small foreign matters to enter the inside of metering cabinet body 1 through ventilation hole 3 in the process of carrying metering cabinet body 1, cause the damage of electronic element 2.
[0021] The protection frame 71 is attached to the inner wall of the metering cabinet body 1, the surface of the protection frame 71 is fixedly connected with one end of the flat plate 72, the other end of the flat plate 72 is fixedly installed on the surface of the moving plate 73, the flat plate 72 penetrates through the support table 6 and is in sliding connection with the support table 6, when the moving plate 73 moves, the flat plate 72 can slide synchronously in the support table 6. The protection piece 74 comprises: a fixed ring 741 fixedly installed on the inner wall of the support table 6, the fixed ring 741 is penetrated by the moving plate 73 and is in sliding connection with the moving plate 73, the moving plate 73 can slide in the fixed ring 741 when the moving plate 73 is stressed. The surface of the fixed ring 741 is in rotary connection with the surface of the circular plate 742, the surface of the circular plate 742 is provided with an arc hole 743, the inner wall of the arc hole 743 is attached to the surface of the arc block 744, the arc block 744 is fixedly installed on the surface of the moving plate 73, when the circular plate 742 rotates, the arc hole 743 will abut against the surface of the arc block 744, when the arc block 744 is abutted, the moving plate 73 fixedly installed on the surface of the arc block 744 can slide. The surface of the circular plate 742 is fixedly installed with a threaded rod 745, the threaded rod 745 penetrates through the support table 6 and is in rotary connection with the support table 6, the threaded rod 745 penetrates through the metering cabinet body 1 and is in rotary connection with the metering cabinet body 1, the surface of the threaded rod 745 is fixedly installed with a rotating wheel 746, the rotating wheel 746 is in rotary connection with the surface of the metering cabinet body 1, when the rotating wheel 746 rotates, the surface of the rotating wheel 746 can rotate synchronously through the circular plate 742 connected by the threaded rod 745. The surface of the support table 6 is fixedly installed with a convex block 747, the front end of the convex block 747 is in arc shape, when the convex block 747 abuts against the tangent plane of the slide rod 748, the slide rod 748 can move horizontally in the protection frame 71. The protection frame 71 is penetrated by the slide rod 748 and is in sliding connection with the slide rod 748, the surface of the slide rod 748 is fixedly connected with one end of the spring 749, the other end of the spring 749 is fixedly installed on the surface of the protection frame 71, the surface of the slide rod 748 is fixedly installed with a support plate 7410, the surface of the support plate 7410 is fixedly installed with a rubber block 7411, when the tangent plane of the slide rod 748 is no longer abutted, it will be bounced out of the protection frame 71 under the action of the spring 749.
[0022] In the utility model, when the metering cabinet cabinet body 1 needs to be carried, the rotating wheel 746 is rotated on the side of the metering cabinet cabinet body 1, when the rotating wheel 746 rotates, the threaded rod 745 fixed on the surface of the rotating wheel 746 can drive the circular plate 742 to move in a circle on the surface of the fixed ring 741, when the circular plate 742 rotates, the arc hole 743 on the surface of the circular plate 742 will touch the surface of the arc block 744, when the surface of the arc block 744 is touched, the moving plate 73 fixed on the surface of the arc block 744 will be folded into the fixed ring 741, when the moving plate 73 moves, the surface of the moving plate 73 can slide synchronously through the protection frame 71 connected by the flat plate 72, so that the purpose of shielding the ventilation hole 3 is achieved, in the process of carrying the metering cabinet cabinet body 1, the external dust, sand, wood chips and other small foreign matters can not easily enter the inside of the metering cabinet cabinet body 1 through the ventilation hole 3, so that the electronic element 2 is not damaged, after the protection frame 71 shields the ventilation hole 3, the convex block 747 will touch the cutting surface of the slide rod 748, the slide rod 748 moves in the protection frame 71 under stress, when the slide rod 748 moves, the support plate 7410 fixed on the surface of the slide rod 748 can drive the rubber block 7411 to be clamped into the ventilation hole 3, the dust and impurities adhered in the original use process of the ventilation hole 3 are pushed out, the accumulation is avoided to affect the ventilation effect in the subsequent use process, after protection, the metering cabinet cabinet body 1 is carried, after being carried to the specified place, the rotating wheel 746 is turned over, the protection frame 71 can move to both sides, the ventilation hole 3 is not shielded, the ventilation hole 3 leaks, so that the heat in the metering cabinet cabinet body 1 is discharged by cooperating with the heat dissipation fan 4.
[0023] The utility model has been described in detail above, but some modifications or improvements can be made on the basis of the utility model, which is obvious to the general technical personnel in the technical field. Therefore, the modification or improvement without departing from the spirit of the utility model is within the protection scope of the utility model.
Claims
1. A metering cabinet with a protection function, comprising a metering cabinet cabinet body (1), characterized in that: The inner wall of the metering cabinet body (1) is provided with electronic elements (2), the surface of the metering cabinet body (1) is provided with a ventilation hole (3), the inner wall of the metering cabinet body (1) is provided with a cooling fan (4), the inner wall of the metering cabinet body (1) is fixedly installed with a support table (6), the support table (6) is provided with a control assembly (7), and the control assembly (7) comprises: A protective frame (71) is used for protecting the exposed ventilation hole (3); A flat plate (72) is used for connecting the protective frame (71) and the moving plate (73); A protection piece (74) is used for protecting the exposed ventilation hole (3) and preventing liquid from invading.
2. The metering cabinet with protection function according to claim 1, characterized in that: The protective frame (71) is attached to the inner wall of the metering cabinet body (1), one end of the surface of the protective frame (71) is fixedly connected with the flat plate (72), the other end of the flat plate (72) is fixedly installed on the surface of the moving plate (73), and the flat plate (72) penetrates the support table (6) and is in sliding connection with the support table (6).
3. The metering cabinet with protection function according to claim 1, characterized in that: The protection piece (74) comprises: a fixed ring (741) fixedly installed on the inner wall of the support table (6), and the fixed ring (741) is penetrated by the moving plate (73) and is in sliding connection with the moving plate (73).
4. The metering cabinet with protection function according to claim 3, characterized in that: The surface of the fixed ring (741) is rotatably connected with the surface of a circular plate (742), the surface of the circular plate (742) is provided with an arc hole (743), the inner wall of the arc hole (743) is attached to the surface of an arc block (744), and the arc block (744) is fixedly installed on the surface of the moving plate (73).
5. The metering cabinet with protection function according to claim 4, characterized in that: The surface of the circular plate (742) is fixedly installed with a threaded rod (745), the threaded rod (745) penetrates the support table (6) and is rotatably connected with the support table (6), the threaded rod (745) penetrates the metering cabinet body (1) and is rotatably connected with the metering cabinet body (1), the surface of the threaded rod (745) is fixedly installed with a rotating wheel (746), and the rotating wheel (746) is rotatably connected with the surface of the metering cabinet body (1).
6. The metering cabinet with protection function according to claim 1, characterized in that: The surface of the support table (6) is fixedly installed with a protruding block (747), and the front end of the protruding block (747) is in arc shape.
7. The metering cabinet with protection function according to claim 1, characterized in that: The protective frame (71) is penetrated by a sliding rod (748) and is in sliding connection with the sliding rod (748), one end of the surface of the sliding rod (748) is fixedly connected with a spring (749), the other end of the spring (749) is fixedly installed on the surface of the protective frame (71), the surface of the sliding rod (748) is fixedly installed with a supporting plate (7410), and the surface of the supporting plate (7410) is fixedly installed with a rubber block (7411).