Intelligent instrument anti-disassembly structure
The anti-dismantling structure for smart meters uses a connecting component and motor-driven bevel gears to secure and unlock anti-disassembly plates, addressing theft concerns and facilitating maintenance.
Patent Information
- Application Number
- CN202420838859.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-22
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-04-22
AI Technical Summary
Existing smart meters lack effective anti-dismantling mechanisms, making them susceptible to theft due to the ease of losing keys for lock bodies, which complicates repairs.
An anti-dismantling structure featuring two anti-disassembly plates locked by a connecting component, with a sliding rod, electromagnetic block, and motor-driven bevel gears to securely fasten and release the plates, ensuring the instrument body is protected and accessible for maintenance.
The structure effectively prevents theft by securing the instrument body and allows convenient repair by unlocking the plates with a motor-driven mechanism, enhancing security and usability.
Smart Images

Figure CN222279780U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of intelligent instruments, in particular to an anti-disassembly structure of an intelligent instrument. Background Art
[0002] With the further development of science and technology, the intelligence level of instruments will become higher and higher. Intelligent instruments can not only accurately display a variety of physical quantities, but also have multiple functions such as transmission output, relay control output, communication, data retention, etc. Intelligent instruments and intelligent sensors are generally used in field bus systems. Such instruments and sensors have communication modules and control modules embedded inside, which can complete data acquisition, data processing and data communication functions.
[0003] When existing smart meters are installed outdoors, most of them do not have anti-dismantling devices, so the smart meters are easy to be stolen, resulting in the loss of the smart meters. Most of the existing anti-dismantling devices are in the form of a lock body and a key combination. Since the key is easy to lose during use, it is difficult to open the lock body when the smart meter needs to be repaired, which brings inconvenience. Therefore, we propose an anti-dismantling structure for smart meters. Utility Model Content
[0004] 1. Technical issues to be resolved
[0005] In view of the deficiencies in the prior art, the utility model provides an anti-dismantling structure for an intelligent instrument, which has the advantages of being able to lock two anti-dismantling plates under the action of a connecting component to prevent the two anti-dismantling plates from being opened, thereby protecting the instrument body in the protective box and preventing the instrument body from being stolen, etc. It solves the problem that most of the existing anti-dismantling devices adopt the form of a lock body and a key combination, and the key is easy to be lost during use, resulting in the inconvenience of not being able to open the lock body when the intelligent instrument needs to be repaired.
[0006] (II) Technical solution
[0007] In order to achieve the above purpose of locking the two anti-disassembly plates under the action of the connecting assembly, preventing the two anti-disassembly plates from being opened, thereby protecting the instrument body in the protection box and preventing the instrument body from being stolen, the utility model provides the following technical solutions: an intelligent instrument anti-disassembly structure, including a protection box, the instrument body is arranged inside the protection box, and the right side of the protection box includes:
[0008] An anti-disassembly component, the anti-disassembly component includes two anti-disassembly plates, a connecting component is arranged inside the upper anti-disassembly plate, and grooves are arranged on opposite sides of the two anti-disassembly plates;
[0009] A moving component, the moving component includes a sliding rod, the rod wall of the sliding rod is slidably connected to a sliding block, the right side of the sliding block is fixedly connected to an iron block, the right side of the iron block is provided with an electromagnetic block, the rod wall of the sliding rod is sleeved with a first spring, and by providing an anti-disassembly component, under the action of the connecting component, it is convenient to lock the two anti-disassembly plates to prevent the two anti-disassembly plates from being opened, thereby protecting the instrument body in the protection box and preventing the instrument body from being stolen. At the same time, under the action of the electromagnetic block and the iron block, the anti-disassembly plate can be fixed on the right side of the protection box to prevent the control switch from being exposed.
[0010] As a preferred technical solution of the utility model, the front and rear surfaces of the anti-disassembly plate are rotatably connected to the opposite side of the sliding block through a rotating shaft. The front and rear sides of the inner wall of the protection box are provided with sliding grooves, the left and right ends of the sliding rod are fixedly connected to the left and right sides of the inner wall of the sliding groove, the right side of the electromagnetic block is fixedly connected to the right side of the inner wall of the sliding groove, the left and right ends of the first spring are fixedly connected to the left side of the inner wall of the sliding groove and the left side of the sliding block, and the sliding block is conveniently connected to the anti-disassembly plate through a rotating shaft.
[0011] As a preferred technical solution of the utility model, the connecting component includes a plug plate, the upper end of the plug plate is fixedly connected to a connecting plate, the upper end of the connecting plate and the upper side of the inner wall of the anti-disassembly plate are jointly fixedly connected with a plurality of second springs, the right side of the connecting plate is fixedly connected with a shift block, a plurality of threaded rods are arranged inside the plug plate, and the left ends of the plurality of threaded rods are jointly fixedly connected with a limiting plate. By setting up the connecting component, it is convenient to lock the two anti-disassembly plates.
[0012] As a preferred technical solution of the utility model, a cavity is opened on the left side of the anti-disassembly plate on the lower side, and an adjustment component is arranged inside the cavity. The adjustment component includes an internal threaded sleeve, a worm gear is fixedly connected to the surface of the internal threaded sleeve, and a worm is meshingly connected to the bottom of the worm gear. By setting up the adjustment component, it is convenient to drive the internal threaded sleeve to rotate.
[0013] As a preferred technical solution of the utility model, the inner wall of the internal threaded sleeve is threadedly connected to the rod wall of the threaded rod, the left and right ends of the internal threaded sleeve are rotatably connected to the left and right sides of the inner wall of the cavity respectively, and the rear end of the worm is rotatably connected to the rear side of the inner wall of the cavity respectively. After the internal threaded sleeve rotates, it is convenient to drive the threaded rod to move.
[0014] As a preferred technical solution of the utility model, the front end of the worm is fixedly connected to a first bevel gear, the left side of the first bevel gear is meshingly connected to a second bevel gear, and a motor is arranged on the left side of the second bevel gear. After the motor drives the first bevel gear to rotate through the second bevel gear, it is convenient to drive the internal threaded sleeve to rotate.
[0015] As a preferred technical solution of the utility model, the right side of the motor is fixedly connected to the left side of the anti-disassembly plate, and the output end of the motor is fixedly connected to the left side of the second bevel gear, and the motor is fixed on the anti-disassembly plate to maintain the stability of the motor.
[0016] As a preferred technical solution of the utility model, a hidden groove is opened on the lower side of the inner wall of the protective box, and a control switch is fixedly connected to the inner wall of the hidden groove. A battery is fixedly connected below the control switch. By setting the control switch, it is convenient to control the operation of the motor. Since a battery is set below the control switch, it is convenient to store electricity for the motor.
[0017] (III) Beneficial effects
[0018] Compared with the prior art, the utility model provides an intelligent instrument anti-disassembly structure, which has the following features:
[0019] Beneficial effects:
[0020] 1. The intelligent instrument is provided with an anti-disassembly component. Under the action of the connecting component, the two anti-disassembly plates are locked to prevent the two anti-disassembly plates from being opened, thereby protecting the instrument body in the protection box and preventing the instrument body from being stolen. At the same time, under the action of the electromagnetic block and the iron block, the anti-disassembly plate can be fixed on the right side of the protection box to prevent the control switch from being exposed.
[0021] 2. The intelligent instrument is convenient for controlling the operation of the motor by setting a control switch. Since a battery is set below the control switch, it is convenient for storing electricity for the motor. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model.
[0023] Figure 2 It is a schematic diagram of the overall front side cross-sectional structure of the utility model.
[0024] Figure 3 It is a schematic diagram of the explosion structure of the anti-dismantling component of the utility model.
[0025] Figure 4 For this utility model Figure 3 Schematic diagram of the enlarged structure of part A.
[0026] In the figure: 1. Protection box; 2. Instrument body; 3. Anti-disassembly assembly; 31. Anti-disassembly plate; 32. Connecting assembly; 321. Insert plate; 322. Connecting plate; 323. Second spring; 324. Dial block; 325. Threaded insert rod; 326. Limit plate; 4. Moving assembly; 41. Sliding rod; 42. Sliding block; 43. Iron block; 44. Electromagnetic block; 45. First spring; 5. Adjusting assembly; 51. Internal threaded sleeve; 52. Worm gear; 53. Worm; 54. First bevel gear; 55. Second bevel gear; 56. Motor; 57. Control switch; 58. Battery. DETAILED DESCRIPTION
[0027] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.
[0028] Example 1
[0029] Reference Figure 1-4 , which is the first embodiment of the utility model, provides an intelligent instrument anti-disassembly structure, including a protection box 1, a transparent plate is fixedly connected to the left side of the protection box 1, an instrument body 2 is arranged inside the protection box 1, and a bracket is fixedly connected to the lower side of the instrument body 2 and the lower side of the inner wall of the protection box 1, and the right side of the protection box 1 includes:
[0030] The anti-disassembly component 3 includes two anti-disassembly plates 31. The two anti-disassembly plates 31 are arranged on the right side of the instrument body 2. A connecting component 32 is arranged inside the upper anti-disassembly plate 31. The opposite sides of the two anti-disassembly plates 31 are provided with grooves.
[0031] The movable component 4 is respectively arranged on the front and rear sides of the anti-disassembly plate 31. The movable component 4 includes a sliding rod 41. The rod wall of the sliding rod 41 is slidably connected with a sliding block 42. The right side of the sliding block 42 is fixedly connected with an iron block 43. The right side of the iron block 43 is provided with an electromagnetic block 44. The rod wall of the sliding rod 41 is sleeved with a first spring 45, and the first spring 45 is arranged on the left side of the sliding block 42.
[0032] The front and rear surfaces of the anti-disassembly plate 31 are rotatably connected to the opposite surface of the sliding block 42 through a rotating shaft. Slide grooves are provided on the front and rear sides of the inner wall of the protective box 1. Multiple slide grooves are distributed on the upper and lower sides of the front and rear sides of the inner wall of the protective box 1. Multiple moving components 4 are arranged in the slide grooves. The surface of the sliding block 42 is slidably connected to the inner wall of the slide groove. The left and right ends of the sliding rod 41 are respectively fixedly connected to the left and right sides of the inner wall of the slide groove. The right side of the electromagnetic block 44 is fixedly connected to the right side of the inner wall of the slide groove. The left and right ends of the first spring 45 are respectively fixedly connected to the left side of the inner wall of the slide groove and the left side of the sliding block 42.
[0033] The connecting component 32 includes an insert plate 321, the upper end of the insert plate 321 is fixedly connected to a connecting plate 322, the upper end of the connecting plate 322 and the upper side of the inner wall of the anti-disassembly plate 31 are jointly fixedly connected with a plurality of second springs 323, the right side of the connecting plate 322 is fixedly connected to a shift block 324, the right end of the shift block 324 passes through the right side of the inner wall of the anti-disassembly plate 31 to its right side, a plurality of threaded rods 325 are arranged inside the insert plate 321, a plurality of sockets matching the threaded rods 325 are opened on the left side of the insert plate 321, the left ends of the plurality of threaded rods 325 are jointly fixedly connected to a limiting plate 326, and the left ends of the plurality of threaded rods 325 all pass through the left side of the inner wall of the anti-disassembly plate 31 to its left side.
[0034] A cavity is provided on the left side of the lower anti-disassembly plate 31, and an adjustment component 5 is arranged inside the cavity. The adjustment component 5 includes an internal threaded sleeve 51, a worm gear 52 is fixedly connected to the surface of the internal threaded sleeve 51, and a worm 53 is meshingly connected to the bottom of the worm gear 52.
[0035] The inner wall of the internal threaded sleeve 51 is threadedly connected to the rod wall of the threaded rod 325, and the left end of the threaded rod 325 passes through the left side of the inner wall of the anti-disassembly plate 31 to the inside of the cavity. The left and right ends of the internal threaded sleeve 51 are respectively rotatably connected to the left and right sides of the inner wall of the cavity, and the rear end of the worm 53 is respectively rotatably connected to the rear side of the inner wall of the cavity.
[0036] A first bevel gear 54 is fixedly connected to the front end of the worm 53 . A second bevel gear 55 is meshedly connected to the left side of the first bevel gear 54 . A motor 56 is disposed to the left of the second bevel gear 55 .
[0037] The right side of the motor 56 is fixedly connected to the left side of the anti-disassembly plate 31 , the output end of the motor 56 passes through the left side of the anti-disassembly plate 31 to the inside of the cavity, and the output end of the motor 56 is fixedly connected to the left side of the second bevel gear 55 .
[0038] During use, when someone needs to take the meter body 2 out of the protection box 1, the two anti-disassembly plates 31 cannot be pushed because the iron block 43 and the electromagnetic block 44 are tightly adsorbed, and the two anti-disassembly plates 31 cannot be opened under the locking effect of the connecting assembly 32, thereby preventing the meter body 2 from being stolen;
[0039] When the instrument body 2 needs to be repaired, the electromagnetic block 44 in the protection box 1 is powered off in advance. At this time, the electromagnetic block 44 releases the adsorption of the iron block 43, and the anti-disassembly plate 31 can be pushed. By pushing the anti-disassembly plate 31, the sliding block 42 on the anti-disassembly plate 31 slides on the sliding rod 41 until the sliding rod 41 moves to a position close to the instrument body 2. At this time, the motor 56 can be powered by the battery 58;
[0040] The motor 56 drives the first bevel gear 54 on the worm 53 to rotate through the second bevel gear 55, so that the worm 53 can rotate, and the worm 53 can drive the worm wheel 52 on the internal threaded sleeve 51 to rotate, and the threaded plug rod 325 in the internal threaded sleeve 51 moves. Under the action of the limiting plate 326, the movement of the threaded plug rod 325 is limited, and the threaded plug rod 325 is removed from the plug plate 321. At this time, the shifting block 324 drives the connecting plate 322 to move upward, and the second spring 323 is compressed. The lock between the two anti-disassembly plates 31 is released, and the two anti-disassembly plates 31 are opened, so that the instrument body 2 in the protective box 1 can be inspected and repaired.
[0041] Example 2
[0042] Reference Figure 1-4 , which is the second embodiment of the utility model, a hidden groove is opened on the lower side of the inner wall of the protection box 1, and a control switch 57 is fixedly connected to the inner wall of the hidden groove. The control switch 57 is connected to the left side of the adjustment component 5 through an electric wire, and a battery 58 is fixedly connected below the control switch 57.
[0043] During use, after the anti-disassembly plate 31 is pushed, the control switch 57 is pressed so that the power of the battery 58 can be delivered to the motor 56 to energize it. At this time, the connecting component 32 is opened and the two anti-disassembly plates 31 can be opened, so that the instrument body 2 can be inspected.
[0044] The remaining structures are the same as those of Example 1.
[0045] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.
Claims
1. An intelligent meter anti-disassembly structure, comprising a protection box (1), wherein a meter body (2) is arranged inside the protection box (1), characterized in that: The right side of the protection box (1) comprises: An anti-disassembly component (3), the anti-disassembly component (3) comprising two anti-disassembly plates (31), a connecting component (32) being arranged inside the upper anti-disassembly plate (31), and grooves being arranged on opposite sides of the two anti-disassembly plates (31); A moving assembly (4), the moving assembly (4) comprising a sliding rod (41), the rod wall of the sliding rod (41) being slidably connected to a sliding block (42), the right side of the sliding block (42) being fixedly connected to an iron block (43), the right side of the iron block (43) being provided with an electromagnetic block (44), and the rod wall of the sliding rod (41) being sleeved with a first spring (45).
2. The anti-disassembly structure of a smart meter according to claim 1, characterized in that: The front and rear surfaces of the anti-disassembly plate (31) are rotatably connected to the opposite surface of the sliding block (42) through a rotating shaft, and the front and rear sides of the inner wall of the protection box (1) are provided with sliding grooves. The left and right ends of the sliding rod (41) are fixedly connected to the left and right sides of the inner wall of the sliding groove, respectively. The right side of the electromagnetic block (44) is fixedly connected to the right side of the inner wall of the sliding groove, and the left and right ends of the first spring (45) are fixedly connected to the left side of the inner wall of the sliding groove and the left side of the sliding block (42), respectively.
3. The anti-disassembly structure of a smart meter according to claim 2, characterized in that: The connecting assembly (32) comprises an insert plate (321), the upper end of the insert plate (321) is fixedly connected to a connecting plate (322), the upper end of the connecting plate (322) and the upper side of the inner wall of the anti-disassembly plate (31) are fixedly connected to a plurality of second springs (323), the right side of the connecting plate (322) is fixedly connected to a shift block (324), a plurality of threaded plug rods (325) are arranged inside the insert plate (321), and the left ends of the plurality of threaded plug rods (325) are fixedly connected to a limiting plate (326).
4. The anti-disassembly structure of a smart meter according to claim 3, characterized in that: A cavity is provided on the left side of the anti-disassembly plate (31) at the lower side, and an adjustment component (5) is arranged inside the cavity. The adjustment component (5) includes an internal threaded sleeve (51), a worm gear (52) is fixedly connected to the surface of the internal threaded sleeve (51), and a worm (53) is meshingly connected to the bottom of the worm gear (52).
5. The anti-disassembly structure of a smart meter according to claim 4, characterized in that: The inner wall of the internal threaded sleeve (51) is threadedly connected to the rod wall of the threaded insert rod (325), the left and right ends of the internal threaded sleeve (51) are rotatably connected to the left and right sides of the inner wall of the cavity respectively, and the rear end of the worm (53) is rotatably connected to the rear side of the inner wall of the cavity respectively.
6. The anti-disassembly structure of a smart meter according to claim 5, characterized in that: The front end of the worm (53) is fixedly connected to a first bevel gear (54), the left side of the first bevel gear (54) is meshedly connected to a second bevel gear (55), and a motor (56) is arranged on the left side of the second bevel gear (55).
7. The anti-disassembly structure of a smart meter according to claim 6, characterized in that: The right side of the motor (56) is fixedly connected to the left side of the anti-disassembly plate (31), and the output end of the motor (56) is fixedly connected to the left side of the second bevel gear (55).
8. The anti-disassembly structure of a smart meter according to claim 7, characterized in that: A hidden groove is provided on the lower side of the inner wall of the protection box (1), a control switch (57) is fixedly connected to the inner wall of the hidden groove, and a storage battery (58) is fixedly connected below the control switch (57).