CN114216529A - Anti-disassembly structure of meter reading module of Internet of things intelligent gas meter - Google Patents
Anti-disassembly structure of meter reading module of Internet of things intelligent gas meter Download PDFInfo
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- CN114216529A CN114216529A CN202010923164.7A CN202010923164A CN114216529A CN 114216529 A CN114216529 A CN 114216529A CN 202010923164 A CN202010923164 A CN 202010923164A CN 114216529 A CN114216529 A CN 114216529A
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- meter reading
- disassembly
- reading module
- mounting groove
- connecting block
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- 238000009434 installation Methods 0.000 claims abstract description 20
- 230000006855 networking Effects 0.000 claims description 4
- 238000001746 injection moulding Methods 0.000 claims description 3
- 239000000243 solution Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/14—Casings, e.g. of special material
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B39/00—Locks giving indication of authorised or unauthorised unlocking
- E05B39/02—Locks giving indication of authorised or unauthorised unlocking with destructible seal closures or paper closures
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/06—Indicating or recording devices
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
Abstract
The invention discloses a disassembly-preventing structure of a meter reading module of an Internet of things intelligent gas meter, belonging to the field of Internet of things intelligent gas meters and comprising a transparent cover, a meter reading module installation shell and a disassembly-preventing piece, wherein the transparent cover is fixed on a gas meter shell; the bottom of the transparent cover is provided with a slot, and the upper end of the connecting block is connected with the slot; the top of the mounting shell is provided with a mounting groove for mounting the anti-dismounting member, the front end of the anti-dismounting member is provided with a connecting shaft, and two sides of the mounting groove are provided with limiting structures for preventing the anti-dismounting member from falling off; the connecting shaft is transversely inserted into the slot and the connecting block to fix the connecting block on the transparent cover. The mounting shell with the meter reading module is fixed on the transparent cover by adopting the anti-disassembly piece, the mounting groove of the anti-disassembly piece is arranged on the mounting shell, and the limiting structure for preventing the anti-disassembly piece from reversely falling off is arranged on the mounting groove, so that a user can be prevented from disassembling the meter reading module privately.
Description
Technical Field
The invention relates to a disassembly-preventing structure, in particular to a disassembly-preventing structure for a meter reading module of an Internet of things intelligent gas meter.
Background
According to the traditional meter reading technology, a user adopts a gas meter with a 470 MHz-510 MHz wireless short-distance transmission module, a meter reader uses special handheld meter reading equipment to read the meter downstairs of the user, and then data of the handheld equipment is imported into a system. In order to facilitate meter reading, a remote meter reading module is generally installed on a gas meter on the market at present, and the remote meter reading module is used as an additional device of the gas meter and is easy to disassemble and damage, so that remote meter reading cannot be carried out.
Disclosure of Invention
The invention aims to solve the problem that a gas meter reading module in the prior art is easy to disassemble, and provides an anti-disassembling structure of an Internet of things intelligent gas meter reading module, which is simple in structure, convenient to install and difficult to disassemble and can effectively prevent a user from disassembling and damaging the meter reading module privately.
In order to achieve the above object, the technical solution of the present invention is as follows:
thing networking intelligent gas table meter reading module prevents tearing open structure, its characterized in that: the meter reading device comprises a transparent cover, a meter reading module mounting shell and an anti-dismounting piece, wherein the transparent cover is fixed on a gas meter shell, a connecting block is arranged at the top of the mounting shell, the connecting block is a cavity and is communicated with the inside of the mounting shell, and a master control circuit board for meter reading is positioned in the mounting shell and the connecting block; the bottom of the transparent cover is provided with a slot, and the upper end of the connecting block is connected with the slot; the top of the mounting shell is provided with a mounting groove for mounting an anti-disassembly piece, the front end of the anti-disassembly piece is provided with a connecting shaft, and two sides of the mounting groove are provided with limiting structures for preventing the anti-disassembly piece from falling off; the connecting shaft is transversely inserted into the slot and the connecting block to fix the connecting block on the transparent cover.
Furthermore, the main control circuit board is provided with a button switch for recording illegal dismounting information, a through hole is formed in the side, corresponding to the button switch, of the inner wall of the mounting groove, a support shaft is arranged at the front end of the dismounting-proof piece, and the support shaft penetrates through the through hole to compress the button switch.
Furthermore, the anti-detaching piece is of a step-type cavity cap body structure, the supporting shaft and the connecting shaft are respectively positioned on the upper side and the lower side of the cap body, and the mounting groove is correspondingly a step-type groove.
Further, limit structure is including setting up the spacing hole in the mounting groove both sides and setting up the buckle in preventing tearing open a both sides, spacing hole is fixed on the mounting groove through auricle connection, the buckle will prevent tearing open a location in the mounting groove with spacing hole cooperation.
Furthermore, a chamfer is arranged on the buckle, the limiting hole is a reducing hole with a narrow front part and a wide back part, the anti-dismantling piece enters from the edge of the lug, and the buckle is just clamped at the minimum hole diameter part at the front end of the limiting hole.
Furthermore, a connecting hole is formed in the slot, a connecting groove is formed in the connecting block and corresponds to the connecting hole, the connecting hole is overlapped with the central axis of the connecting groove, and the front end of the connecting shaft penetrates through the connecting hole and is clamped into the connecting groove.
Further, the anti-disassembly part is an injection molding part.
The working principle of the invention is as follows:
when preventing tearing open and detaining after the mounting groove, prop out the through-hole that the axle front end passed on the mounting groove, compress tightly the button switch that prevents tearing open on the main control circuit board, the connecting axle inserts connecting hole and spread groove correspondingly in, will check meter the module installation shell and fix on the translucent cover, the mounting groove both sides are equipped with spacing hole through the engaging lug respectively, prevent tearing open a both sides and correspond spacing hole is equipped with the buckle, the buckle card is gone into can prevent to prevent in the spacing hole that to tear open a reverse deviating from, if violently dismantle the cap that prevents tearing open, button switch will break off, can be this time the record of breaking off in the main control circuit board for illegal dismouting information.
The invention has the beneficial effects that:
1. the meter reading module mounting shell is fixed on the transparent cover by skillfully designing the anti-disassembly part, and the mounting groove is provided with the limiting structure to prevent the anti-disassembly part from falling off;
2. according to the invention, the anti-disassembly button switch is arranged on the main control circuit board, when the anti-disassembly part is installed, the support shaft at the front end of the anti-disassembly button switch presses the anti-disassembly button switch on the main control circuit board, if the anti-disassembly cap is removed, the button switch is disconnected, and the disconnection is recorded as illegal disassembly and assembly information in the main control circuit board, so that the safety is improved;
3. the limiting structure adopts a connecting structure form that the limiting hole is matched with the buckle, and the buckle is designed to be of a chamfer shape, so that the anti-disassembly part can be prevented from displacing in the horizontal and vertical directions, and further, the personnel can be prevented from disassembling.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of the connection of the transparent cover, meter reading module mounting housing and tamper evident;
FIG. 3 is a schematic longitudinal cross-sectional view of the present invention;
FIG. 4 is an enlarged schematic view of the connection of the limiting hole and the snap fit;
FIG. 5 is a schematic view of the overall structure of the tamper-evident member;
fig. 6 is a longitudinal sectional view of the tamper evident member.
Wherein,
1. the gas meter comprises a gas meter body, 2, a transparent cover, 3, an installation shell, 4, an anti-disassembly piece, 5, a connecting block, 6, a main control circuit board, 7, a slot, 8, an installation groove, 9, a connecting shaft, 10, a paying-out shaft, 11, a connecting groove, 12, a button switch, 13, a connecting lug, 14, a limiting hole, 15, a buckle, 16 and a connecting hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "upper", "vertical", "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally arranged when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and are used for convenience of description and simplification of description, but do not indicate or imply that the devices or elements that are referred to must have specific orientations, be constructed in specific orientations, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
This embodiment is the most basic embodiment.
This embodiment provides a thing networking intelligent gas table module of checking meter prevents tearing open structure, as shown in fig. 1, including translucent cover 2, the module installation shell of checking meter 3 and prevent tearing open 4, translucent cover 2 is fixed on 1 shell of gas table, is equipped with the gas counting board in the translucent cover 2, as shown in fig. 2, and 3 tops of installation shell are equipped with connecting block 5, connecting block 5 be the cavity and with the inside intercommunication of installation shell 3, master control circuit board 6 for checking meter is located in installation shell 3 and connecting block 5, master control circuit board 6 carries out the magnetic induction with the magnet steel on the gas counting meter and checks meter. 2 bottoms of translucent cover are equipped with slot 7, and 5 upper ends of connecting block meet with slot 7, and 3 tops of installation shell are equipped with mounting groove 8 and are used for installing anti-disassembly 4, anti-disassembly 4 front ends are equipped with connecting axle 9, and 8 both sides of mounting groove are equipped with the limit structure who prevents anti-disassembly 4 and reverse deviate from, as shown in fig. 3, connecting axle 9 transversely inserts in slot 7 and the connecting block 5, fixes connecting block 5 on translucent cover 2. The anti-disassembly piece 4 keeps horizontal in the through groove, and under the action of the limiting structure, the anti-disassembly piece 4 cannot generate displacement in the horizontal direction and the vertical direction unless violently damaged, so that a meter reading module can be prevented from being disassembled by personnel at will.
Example 2
This embodiment is a preferred embodiment.
This embodiment provides a thing networking intelligent gas table meter reading module prevents tearing open structure, as shown in fig. 1, including translucent cover 2, meter reading module installation shell 3 and prevent tearing open 4, translucent cover 2 is fixed on 1 shell of gas table, is equipped with the gas counting board in the translucent cover 2.
As shown in fig. 2 is the explosion chart of being connected of translucent cover 2 and installation shell 3, connecting block 5 be the cavity and with the inside intercommunication of installation shell 3, installation shell 3 is detachable inner shell and shell, connecting block 5 divide into two parts, and link as an organic wholely with inner shell and shell respectively, and main control circuit board 6 for checking meter is located in installation shell 3 and connecting block 5, 6 upper ends of main control circuit board stretch into in the translucent cover 2, carry out the magnetic induction through the magnet steel with on the gas count table and check meter.
As shown in fig. 1 or 2, the bottom of the transparent cover 2 is provided with a slot 7, the upper end of the connecting block 5 is inserted into the slot 7, the top of the mounting shell 3 is provided with a mounting groove 8 for mounting the anti-detaching element 4, and the mounting groove 8 forms an opening at the top and the side of the outer shell of the mounting shell 3. As shown in fig. 3, the front end of the detachment prevention member 4 is provided with a connecting shaft 9, and the connecting shaft 9 is transversely inserted into the slot 7 and the connecting block 5 to fix the connecting block 5 on the transparent cover 2.
As shown in fig. 2, a connection hole 16 is formed in the insertion groove 7, a connection groove 11 is formed in the connection block 5 corresponding to the connection hole 16, as shown in fig. 3, the connection hole 16 coincides with a central axis of the connection groove 11, and the front end of the connection shaft 9 penetrates through the connection hole 16 and is clamped into the connection groove 11. As shown in fig. 5, the anti-detaching member 4 is formed by injection molding, and has a stepped cavity cap structure inside, and the extending shaft 10 and the connecting shaft 9 are respectively located at the upper and lower sides of the cap. The mounting groove 8 is also designed as a step-like groove with a large top and a small bottom, corresponding to the shape of the tamper evident part 4. The front end of the connecting shaft 9 is of a step-shaped circular truncated cone structure, and not only is matched with a space formed by the connecting hole 16 and the connecting groove 11, but also plays a role in limiting in the horizontal direction. Similarly, the extension shaft 10 is also provided with a stepped end surface contacting the inner side surface of the mounting groove 8.
Further, as shown in fig. 3, a button switch 12 is arranged on the main control circuit board 6, a through hole is arranged on the inner wall of the mounting groove 8 corresponding to the side of the button switch 12, a support shaft 10 is arranged at the front end of the anti-detaching element 4, and the support shaft 10 penetrates through the through hole to press the button switch 12. After the anti-disassembly piece 4 is buckled into the mounting groove 8, the anti-disassembly button switch 12 on the main control circuit board 6 of the meter reading module is pressed tightly by the expenditure shaft 10, if the anti-disassembly piece is taken, the button switch 12 is disconnected, and the disconnection is recorded as illegal disassembly and assembly information in the main control circuit board 6.
As shown in fig. 2, the two sides of the opening of the mounting groove 8 are provided with limiting structures for preventing the anti-detaching element 4 from reversely escaping, as shown in fig. 4, the limiting structures comprise limiting holes 14 arranged on the two sides of the mounting groove 8 and buckles 15 arranged on the two sides of the anti-detaching element 4, the limiting holes 14 are fixed on the mounting groove 8 through connecting lugs 13, and the buckles 15 are matched with the limiting holes 14 to position the anti-detaching element 4 in the mounting groove 8. The buckle 15 is designed to be a chamfer shape, the limiting hole 14 is a reducing hole with a narrow front part and a wide rear part, and the length of the anti-dismounting part 4 and the buckles 15 on the two sides of the anti-dismounting part are slightly wider than the distance between the two limiting holes 14.
During installation, the anti-disassembly piece 4 enters from the opening of the side edge of the installation groove 8, one of the buckles 15 is clamped into the limiting hole 14 firstly, the extension shaft 10 and the connecting shaft 9 at the front end of the anti-disassembly piece 4 are respectively connected with the button switch 12, the connecting hole 16 and the connecting groove 11, the buckle 15 at the other side is correspondingly clamped into the limiting hole 14 at the side, the buckles 15 at the two sides are just clamped at the minimum position of the hole diameter at the front end of the limiting hole 14, the anti-disassembly piece 4 cannot move horizontally and vertically, and therefore a user is prevented from disassembling the meter reading module privately.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications and equivalent variations of the above embodiments according to the technical spirit of the present invention are included in the scope of the present invention.
Claims (7)
1. Thing networking intelligent gas table meter reading module prevents tearing open structure, its characterized in that: the meter reading module comprises a transparent cover (2), a meter reading module installation shell (3) and an anti-disassembly part (4), wherein the transparent cover (2) is fixed on a gas meter (1) shell, a connecting block (5) is arranged at the top of the installation shell (3), the connecting block (5) is a cavity and is communicated with the inside of the installation shell (3), and a master control circuit board (6) for meter reading is positioned in the installation shell (3) and the connecting block (5); the bottom of the transparent cover (2) is provided with a slot (7), and the upper end of the connecting block (5) is connected with the slot (7); the top of the mounting shell (3) is provided with a mounting groove (8) for mounting the anti-disassembly part (4), the front end of the anti-disassembly part (4) is provided with a connecting shaft (9), and two sides of the mounting groove (8) are provided with limiting structures for preventing the anti-disassembly part (4) from falling off; the connecting shaft (9) is transversely inserted into the slot (7) and the connecting block (5) to fix the connecting block (5) on the transparent cover (2).
2. The anti-disassembly structure of the Internet of things intelligent gas meter reading module according to claim 1, characterized in that: the anti-theft device is characterized in that a button switch (12) used for recording illegal dismounting information is arranged on the main control circuit board (6), a through hole is formed in the inner wall of the mounting groove (8) and corresponds to the side where the button switch (12) is located, a supporting shaft (10) is arranged at the front end of the anti-theft piece (4), and the supporting shaft (10) penetrates through the through hole to compress the button switch (12).
3. The anti-disassembly structure of the Internet of things intelligent gas meter reading module according to claim 2, characterized in that: the anti-disassembling piece (4) is of a step type cavity cap body structure, the supporting shaft (10) and the connecting shaft (9) are respectively positioned at the upper side and the lower side of the cap body, and the mounting groove (8) is correspondingly of a step type groove.
4. The anti-disassembly structure of the intelligent gas meter reading module of the internet of things according to claim 1 or 2, characterized in that: spacing structure is including setting up spacing hole (14) in mounting groove (8) both sides and setting up buckle (15) in preventing tearing open piece (4) both sides, spacing hole (14) are fixed on mounting groove (8) through engaging lug (13) piece, buckle (15) will prevent tearing open piece (4) location in mounting groove (8) with spacing hole (14) cooperation.
5. The anti-disassembly structure of the Internet of things intelligent gas meter reading module according to claim 4, characterized in that: be equipped with the chamfer on buckle (15), spacing hole (14) are narrow-back wide undergauge in the front, prevent that dismantlement piece (4) from the auricle edge entering, buckle (15) block just in spacing hole (14) front end aperture minimum department.
6. The anti-disassembly structure of the Internet of things intelligent gas meter reading module according to claim 1, characterized in that: be equipped with connecting hole (16) on slot (7), correspond on connecting block (5) connecting hole (16) are equipped with spread groove (11), and the central axis coincidence of connecting hole (16) and spread groove (11), connecting axle (9) front end passes connecting hole (16) card and goes into in spread groove (11).
7. The anti-disassembly structure of the Internet of things intelligent gas meter reading module according to claim 3, characterized in that: the anti-disassembly part (4) is an injection molding part.
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CN202010923164.7A CN114216529A (en) | 2020-09-04 | 2020-09-04 | Anti-disassembly structure of meter reading module of Internet of things intelligent gas meter |
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CN202010923164.7A CN114216529A (en) | 2020-09-04 | 2020-09-04 | Anti-disassembly structure of meter reading module of Internet of things intelligent gas meter |
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Cited By (1)
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CN117129051A (en) * | 2023-08-30 | 2023-11-28 | 武汉蓝焰自动化应用技术有限责任公司 | Waterproof gas table of anti-disassembly |
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