CN220018617U - Anti-disassembly structure of ultrasonic gas meter controller - Google Patents
Anti-disassembly structure of ultrasonic gas meter controller Download PDFInfo
- Publication number
- CN220018617U CN220018617U CN202321444045.9U CN202321444045U CN220018617U CN 220018617 U CN220018617 U CN 220018617U CN 202321444045 U CN202321444045 U CN 202321444045U CN 220018617 U CN220018617 U CN 220018617U
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- Prior art keywords
- disassembly
- disassembly key
- column
- front shell
- key
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- 238000003466 welding Methods 0.000 claims description 15
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 14
- 229910052744 lithium Inorganic materials 0.000 claims description 14
- 238000001125 extrusion Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model provides an anti-disassembly structure of an ultrasonic gas meter controller, which comprises a front shell and an anti-disassembly key assembly, wherein a mounting hole is formed in the front shell; according to the utility model, the hemispherical end of the anti-disassembly key column of the anti-disassembly key assembly welded with the control board in the mounting hole on the front shell is abutted against the pressing column, so that the circuit of the anti-disassembly key assembly is communicated, a circuit on the control board is closed to form a passage, when the battery box is disassembled, the anti-disassembly key column loses extrusion force, the circuit of the anti-disassembly key assembly is disconnected, and the circuit on the control board is disconnected to carry out false report.
Description
Technical Field
The utility model relates to an anti-disassembly structure of an ultrasonic gas meter controller, and belongs to the technical field of gas metering instruments.
Background
Ultrasonic gas metering has been rapidly developed in recent years, and is being used in batch in japan and europe, and ultrasonic gas meters are gradually replacing traditional membrane gas meters. In recent years, under the promotion of a few instrument enterprises with stronger research and development forces, the ultrasonic gas meter in China starts to be used in batches in various areas, and the national standard of the ultrasonic gas meter in China is implemented; the ultrasonic gas meter controller is a main control unit for realizing all functions of the gas meter. The main control circuit board is arranged in the ultrasonic gas meter, a plurality of precise electronic devices are arranged on the main control circuit board, accuracy of metering performance and accuracy of gas cost are directly related, non-professional personnel are not allowed to disassemble and maintain in the controller, the ultrasonic gas meter uses lithium batteries with the service life of up to 10 years, basically, the lithium batteries are not required to be replaced, and even if the batteries are replaced, the battery covers are required to be opened by professionals for replacement.
In the prior art, an anti-disassembly button is arranged on a control panel, anti-disassembly treatment is performed on a controller, but the anti-disassembly treatment is not performed on a lithium battery, and the battery cover is abnormally disassembled and can not be reported.
Disclosure of Invention
Based on the background, the utility model aims to provide an anti-disassembly structure of an ultrasonic gas meter controller, which solves the problems that in the background technology, the anti-disassembly treatment is not carried out on a lithium battery cover, and the battery cover is abnormally disassembled and can not be reported.
In order to achieve the above object, the present utility model provides the following technical solutions:
the utility model provides an ultrasonic gas meter controller prevents tearing open structure, this structure includes preceding shell and prevents tearing open the button subassembly, the mounting hole has been seted up on the preceding shell, fixedly connected with control panel on the preceding shell one side, prevent tearing open the button subassembly in the mounting hole with the control panel welding.
Preferably, the anti-disassembly key assembly comprises an anti-disassembly key welding leg, an anti-disassembly key column and an anti-disassembly key body, wherein the anti-disassembly key welding leg is fixedly connected to the bottom of the anti-disassembly key body, the anti-disassembly key welding leg is fixedly welded with the control panel, two baffles are fixedly connected to one side of the top of the anti-disassembly key body, the anti-disassembly key column is movably connected to the middle positions of the two baffles on the anti-disassembly key body, a notch is formed in the connecting part of the anti-disassembly key column and the anti-disassembly key body, and one end of the anti-disassembly key column, which is far away from the anti-disassembly key body, is arranged in a hemispherical shape.
Preferably, one end of the front shell is hinged with a battery cover, one end of the battery cover, away from the hinge part, can be fixedly connected with the front shell through bolts, a pressing column is fixedly connected to the joint surface of the inner part of the battery cover and the front shell cover, the pressing column comprises two trapezoidal plates, two trapezoidal plates are arranged in a crossed mode, the two trapezoidal plates and the battery cover are integrally formed, and the top end of the crossed part of each trapezoidal plate is provided with a butt groove with the bottom being in an arc shape.
Preferably, the anti-disassembly button column fixedly connected to the anti-disassembly button body is located in a space formed by the battery box and the battery cover in a covering mode, and one arc-shaped end of the anti-disassembly button column can be abutted to an abutting groove formed in the crossed part of the two trapezoid plates.
Preferably, a battery box integrated with the front shell is arranged in the front shell, a lithium battery is mounted in the battery box, and the lithium battery is electrically connected with the control board.
Compared with the prior art, the utility model has the following advantages:
according to the anti-disassembly structure of the ultrasonic gas meter controller, the hemispherical end of the anti-disassembly key column of the anti-disassembly key assembly welded with the control board in the mounting hole on the front shell is abutted against the pressing column, so that the circuit of the anti-disassembly key assembly is communicated, a circuit on the control board is closed to form a passage, when the battery box is disassembled, the anti-disassembly key column loses extrusion force, the circuit of the anti-disassembly key assembly is disconnected, and the circuit on the control board is disconnected to carry out false report, so that the anti-disassembly report of the lithium battery is realized.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view showing a structure of a battery cover and a front cover in a closed state of the present utility model;
fig. 2 is a schematic view showing the structure of the battery cover and the front cover in an opened state of the present utility model;
FIG. 3 is an enlarged view of the portion A of the present utility model;
FIG. 4 is an enlarged view of the portion B of the present utility model;
FIG. 5 is a cross-sectional view of the present utility model;
fig. 6 is an enlarged view of the C section of the present utility model.
In the figure: 1. a front shell; 2. an anti-disassembly key assembly; 201. anti-disassembly key welding feet; 202. an anti-disassembly key column; 203. an anti-disassembly key body; 204. a baffle; 205. a notch; 3. a mounting hole; 4. a control board; 6. a battery cover; 7. pressing a column; 701. a trapezoidal plate; 702. an abutment groove; 8. a battery case; 9. a lithium battery.
Detailed Description
The technical scheme of the utility model is further specifically described below through specific embodiments and with reference to the accompanying drawings. It should be understood that the practice of the utility model is not limited to the following examples, but is intended to be within the scope of the utility model in any form and/or modification thereof.
In the present utility model, unless otherwise specified, all parts and percentages are by weight, and the equipment, materials, etc. used are commercially available or are conventional in the art. The methods in the following examples are conventional in the art unless otherwise specified. The components and devices in the following examples are, unless otherwise indicated, all those components and devices known to those skilled in the art, and their structures and principles are known to those skilled in the art from technical manuals or by routine experimentation.
In the following detailed description of embodiments of the utility model, reference is made to the accompanying drawings, in which, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the embodiments of the utility model. However, one or more embodiments may be practiced by one of ordinary skill in the art without these specific details.
As shown in fig. 1-6, an anti-disassembly structure of an ultrasonic gas meter controller comprises a front shell 1 and an anti-disassembly key assembly 2, wherein a mounting hole 3 is formed in the front shell 1, a control board 4 is fixedly connected to one surface of the front shell 1, and the anti-disassembly key assembly 2 is welded with the control board 4 in the mounting hole 3; the front shell 1 and the gas meter shell are integrally formed, so that the structure of the utility model is fixedly connected with the gas meter, and the anti-disassembly key assembly 2 can break a circuit when the battery cover 6 is disassembled, so that the circuit can carry out error reporting.
Further, the anti-disassembly key assembly 2 comprises an anti-disassembly key welding leg 201, an anti-disassembly key column 202 and an anti-disassembly key body 203, wherein the anti-disassembly key welding leg 201 is fixedly connected to the bottom of the anti-disassembly key body 203, the anti-disassembly key welding leg 201 is fixedly welded with the control board 4, two baffles 204 are fixedly connected to one side of the top of the anti-disassembly key body 203, the anti-disassembly key column 202 is movably connected to the middle position of the two baffles 204 on the anti-disassembly key body 203, a notch 205 is formed in the connecting part of the anti-disassembly key column 202 and the anti-disassembly key body 203, and one end of the anti-disassembly key column 202 far away from the anti-disassembly key body 203 is in a hemispherical shape; the anti-disassembly key welding leg 201 is welded with the control board 4, a circuit between the control board 4 and the anti-disassembly key welding leg 201 is communicated, the anti-disassembly key body 203 is fixed, the anti-disassembly key body 203 can be provided with other components of the utility model, the two baffles 204 can play an auxiliary limiting role on the anti-disassembly key column 202, and when the anti-disassembly key column 202 is abutted against the abutting groove 702, a certain extrusion space is reserved for the anti-disassembly key assembly 2 by the notch 205.
Further, one end of the front shell 1 is hinged with a battery cover 6, one end of the battery cover 6, which is far away from the hinged part, can be fixedly connected with the front shell 1 through a bolt, a pressing column 7 is fixedly connected to the surface of the battery cover 6, which is covered by the front shell 1, the pressing column 7 comprises two trapezoid plates 701, the two trapezoid plates 701 are arranged in a crossed manner, the two trapezoid plates 701 and the battery cover 6 are integrally formed, and the top end of the crossed part of the two trapezoid plates 701 is provided with a butt groove 702 with the bottom being in an arc shape; the battery cover 6 can protect all the components in the battery box 8, and the abutting groove 702 formed on the pressing column 7 can press the anti-disassembly key column 202 to connect the circuit when the battery cover 6 is closed.
Further, the anti-disassembly key column 202 fixedly connected to the anti-disassembly key body 203 is located in a space formed by covering the battery box 8 and the battery cover 6, and one arc-shaped end of the anti-disassembly key column 202 can be abutted in an abutting groove 702 formed at the cross intersection part of the two trapezoid plates 701; the bottom is circular arc type butt groove 702 and carries out spacing to the anti-disassembly button post 202 to with the circular arc-shaped one end slip joint of anti-disassembly button post 202, avoid the anti-disassembly button post 202 fracture problem that causes in the battery cover 6 lid process of closing.
Further, the inside battery case 8 that has of preceding shell 1 integrated into one piece that is provided with of preceding shell 1, battery case 8 install lithium cell 9, and lithium cell 9 and control panel 4 electric connection, lithium cell 9 and control panel 4 electricity are even for the control circuit of the utility model discloses a new control panel 4 provides required electric power.
The utility model relates to an anti-disassembly structure of an ultrasonic gas meter controller, which comprises the following implementation principles:
welding the anti-disassembly key welding leg 201 with the control panel 4, fixedly connecting the anti-disassembly key assembly 2 with the control panel 4, covering the battery cover 6, and pressing and matching the anti-disassembly key column 202 with the abutting groove 702 formed on the pressing column 7 to connect the circuit of the control panel 4; when the battery cover 6 is opened under abnormal conditions, the pressing column 7 is far away from the anti-disassembly key column 202, so that the anti-disassembly key column 202 is not stressed, and the anti-disassembly key assembly 2 is in a disconnection state, so that a circuit of the control panel 4 is broken, and the abnormal disassembly of the battery cover 6 is reported.
The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.
Claims (4)
1. An anti-disassembly structure of an ultrasonic gas meter controller is characterized in that: the structure comprises a front shell (1) and an anti-disassembly key assembly (2), wherein a mounting hole (3) is formed in the front shell (1), a control board (4) is fixedly connected to one surface of the front shell (1), and the anti-disassembly key assembly (2) is welded with the control board (4) in the mounting hole (3);
anti-disassembly button subassembly (2): the anti-disassembly key assembly (2) comprises an anti-disassembly key welding foot (201), an anti-disassembly key column (202) and an anti-disassembly key body (203), the anti-disassembly key welding foot (201) is fixedly connected to the bottom of the anti-disassembly key body (203), the anti-disassembly key welding foot (201) is fixedly welded with a control board (4), two baffles (204) are fixedly connected to one side of the top of the anti-disassembly key body (203), the anti-disassembly key column (202) is movably connected to the middle position of the two baffles (204) on the anti-disassembly key body (203), a notch (205) is formed in the connecting part of the anti-disassembly key column (202) and the anti-disassembly key body (203), and one end of the anti-disassembly key column (202) is far away from the anti-disassembly key body (203) to form a hemispherical arrangement.
2. The anti-disassembly structure of an ultrasonic gas meter controller according to claim 1, wherein: the battery cover is characterized in that a battery cover (6) is hinged to one end of the front shell (1), one end, away from a hinged portion, of the battery cover (6) can be fixedly connected with the front shell (1) through bolts, and a pressing column (7) is fixedly connected to the surface, covered by the front shell (1), of the battery cover (6).
3. The anti-disassembly structure of an ultrasonic gas meter controller according to claim 1, wherein: the anti-disassembly button body (203) is characterized in that an anti-disassembly button column (202) which is movably connected with the anti-disassembly button body (203) is positioned in a space formed by covering the battery box (8) and the battery cover (6), and one arc-shaped end of the anti-disassembly button column (202) can be abutted to the pressing column (7).
4. The anti-disassembly structure of an ultrasonic gas meter controller according to claim 2, wherein: the lithium battery pack is characterized in that a battery box (8) integrally formed with the front shell (1) is arranged in the front shell (1), the battery box (8) is fixedly connected with a lithium battery (9), and the lithium battery (9) is electrically connected with the control board (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321444045.9U CN220018617U (en) | 2023-06-08 | 2023-06-08 | Anti-disassembly structure of ultrasonic gas meter controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321444045.9U CN220018617U (en) | 2023-06-08 | 2023-06-08 | Anti-disassembly structure of ultrasonic gas meter controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220018617U true CN220018617U (en) | 2023-11-14 |
Family
ID=88672170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321444045.9U Active CN220018617U (en) | 2023-06-08 | 2023-06-08 | Anti-disassembly structure of ultrasonic gas meter controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220018617U (en) |
-
2023
- 2023-06-08 CN CN202321444045.9U patent/CN220018617U/en active Active
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