CN212341299U - Mechanical-digital integrated ammeter - Google Patents
Mechanical-digital integrated ammeter Download PDFInfo
- Publication number
- CN212341299U CN212341299U CN202020385253.6U CN202020385253U CN212341299U CN 212341299 U CN212341299 U CN 212341299U CN 202020385253 U CN202020385253 U CN 202020385253U CN 212341299 U CN212341299 U CN 212341299U
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- Prior art keywords
- mechanical
- shell
- ammeter
- display screen
- digital
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- Expired - Fee Related
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- 230000010354 integration Effects 0.000 claims abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- XOMKZKJEJBZBJJ-UHFFFAOYSA-N 1,2-dichloro-3-phenylbenzene Chemical compound ClC1=CC=CC(C=2C=CC=CC=2)=C1Cl XOMKZKJEJBZBJJ-UHFFFAOYSA-N 0.000 description 3
- 230000004308 accommodation Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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Abstract
The embodiment of the utility model belongs to the technical field of the instrument, concretely relates to ampere meter of mechanical digital integration, including the shell, set firmly the mechanical parts who is used for current indication in the shell, the back lid that is connected with the shell still includes, sets firmly the display screen in the shell, locates the PCB board that just is connected with the display screen in the shell, locates the digital display module on the PCB board. By adopting the structure, the mechanical indication and the digital display are integrated in the ammeter, the ammeter with the existing mechanical indication can be modified, the display screen and the PCB with the display module are arranged on the shell of the ammeter, and then the display screen flat cable is connected with the PCB, so that the digital display of the mechanical ammeter can be realized. Compared with the existing simple digital ammeter and mechanical pointer type ammeter, the utility model has wide application range; the structure is simple, and the maintenance and the use of the product are convenient; more accurate real-time data can be read and can be prompted in the event of overload.
Description
Technical Field
The utility model belongs to the technical field of instrument and meter, especially, indicate an integration ampere meter that contains mechanical indication, digital display.
Background
The instrument is widely applied to various fields, at present, a large number of current meters with mechanical indication are used in various industries, when the mechanical current meters are used, a pointer basically swings dynamically, each grid of scales on the current meters is one unit, and the information is estimated according to the position of the pointer when the information is read, so that the accuracy of the obtained information is not high, the information reading speed is low, and the error rate is high.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, an embodiment of the present invention provides a mechanical-digital integrated ammeter, which adopts the following technical scheme:
the utility model provides an ampere meter of mechanical digital integration, includes the shell, sets firmly the mechanical parts who is used for current indication in the shell, the back lid that is connected with the shell, still includes, sets firmly the display screen in the shell, locates the PCB board that just is connected with the display screen in the shell, locates the digital display module on the PCB board. By adopting the structure, the mechanical indication and the digital display are integrated in the ammeter, the ammeter with the existing mechanical indication can be modified, the display screen and the PCB with the display module are arranged on the shell of the ammeter, and then the display screen flat cable is connected with the PCB, so that the digital display of the mechanical ammeter can be realized.
Preferably, the housing comprises a cylindrical accommodating cavity, two side mounting plates arranged at two sides of the cylindrical accommodating cavity, and a mounting plate vertically connected with the cylindrical accommodating cavity and one end parts of the two side mounting plates; the inner surfaces of the upper parts of the two side mounting plates are respectively provided with a slot vertical to the mounting plates, the two slots are equal in height, and the edges of the two sides of the PCB are respectively arranged in the two slots.
In order to install the display screen, a square frame body is arranged in the front surface of the installation plate, and the display screen is embedded in the square frame body.
Preferably, the mechanical part is arranged in the cylindrical accommodating cavity; a transparent mask is also arranged on the mounting plate; the two side mounting plates, the mounting plate and the cylindrical accommodating cavity are integrally formed.
In order to adapt to the shape of the shell and realize the tight connection between the shell and the rear cover, the rear cover comprises a rear cover plate, a connecting cylinder arranged on the inner surface of the rear cover plate and a fixing piece with a U-shaped section; the end surface of the connecting cylinder is butted with the end surface of the cylindrical accommodating cavity; the inner surfaces of the two side plates of the fixing piece are respectively attached to the outer surfaces of the two side mounting plates, and the flat plate of the fixing piece is attached to the upper surfaces of the two side mounting plates.
Has the advantages that: by adopting the structure, the mechanical indication and digital display functions can be integrated in one ammeter, and the ammeter is suitable for different places, so that the application range is wide; the ammeter aiming at the existing mechanical indication can be modified, the display screen and the PCB with the display module are arranged on the shell of the ammeter while the existing mechanical structure is not influenced, and then the display screen flat cable is connected with the PCB, so that the digital display of the mechanical ammeter can be realized. Compared with the existing simple digital ammeter and mechanical pointer type ammeter, the utility model has wide application range; the structure is simple, and the maintenance and the use of the product are convenient; more accurate real-time data can be read and can be prompted in the event of overload.
Drawings
Fig. 1 is an exploded schematic view of the present invention;
fig. 2 is an exploded view of another angle of the present invention;
fig. 3 is an exploded view of the local structure of the present invention.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and embodiments.
Referring to fig. 1-3, a mechanical-digital integrated ammeter comprises a housing 1, a mechanical component 2 fixed in the housing 1 for indicating current, a back cover 3 connected to the housing, a display screen 4 fixed in the housing 1, a PCB 5 disposed in the housing and connected to the display screen, and a digital display module disposed on the PCB. The measurement results of the ammeter can be displayed on the display screen 4 using existing digital display technology.
The mechanical part 2 is a mechanical part used in a conventional mechanical pointer ammeter.
Here, in order to mount the mechanical component 2 and the components for digital display, the housing 1 includes a cylindrical housing chamber 101, two side mounting plates 102 provided on both sides of the cylindrical housing chamber, and a mounting plate 103 vertically connected to the cylindrical housing chamber and one end of the two side mounting plates; the inner surfaces of the upper parts of the two side mounting plates are respectively provided with a slot 102a vertical to the mounting plates, the two slots 102a are equal in height, and the two side edges of the PCB 5 are respectively arranged in the two slots 102 a.
The PCB board 5 is located above the cylindrical accommodation chamber 101.
In order to mount the display screen 4, a square frame 103a is provided in the front surface of the mounting plate 103, the display screen 4 is embedded in the square frame, and then the display screen 4 is fixed in the square frame 103a by using a back adhesive.
The mechanical part 2 is arranged in the cylindrical accommodating cavity 101; a transparent mask 6 is also arranged on the mounting plate; in order to save the processing cost and reduce the assembly process, the two side mounting plates 102, the mounting plate 103 and the cylindrical accommodating cavity 101 are integrally formed.
In order to adapt to the shape of the shell 1 and realize the tight connection between the shell 1 and the rear cover 3, the rear cover comprises a rear cover plate 301, a connecting cylinder 302 arranged on the inner surface of the rear cover plate 301 and a fixing piece 303 with a U-shaped section; the end surface of the connecting cylinder 302 is butted with the end surface of the cylindrical accommodating cavity 101; the inner surfaces of the two side plates 303a of the fixing member 303 are respectively attached to the outer surfaces of the two side mounting plates 102, and the flat plate 303b of the fixing member is attached to the upper surfaces of the two side mounting plates. The fixing member 303 is formed by integrally molding two side plates 303a and a flat plate 303b connected to the two side plates 303 a.
In conclusion, by adopting the structure, the mechanical indication and digital display functions can be integrated in one ammeter, and the ammeter is suitable for different places, so that the application range is wide; the ammeter aiming at the existing mechanical indication can be modified, the display screen 4 and the PCB 5 with the display module are arranged on the shell 1 of the ammeter while the existing mechanical structure is not influenced, and then the display screen flat cable is connected with the PCB, so that the modification can be completed, and the digital display of the mechanical ammeter is realized. Compared with the existing simple digital ammeter and mechanical pointer type ammeter, the utility model has wide application range; the structure is simple, and the maintenance and the use of the product are convenient; more accurate real-time data can be read and can be prompted in the event of overload.
It is to be understood that the above-described embodiments are only some of the embodiments of the present invention, and not all embodiments, and that the appended drawings illustrate preferred embodiments of the present invention, but do not limit the scope of the invention. The present invention may be embodied in many different forms and, on the contrary, these embodiments are provided so that this disclosure will be thorough and complete. All utilize the equivalent structure that the content of the utility model discloses a specification and attached drawing was done, direct or indirect application is in other relevant technical field, all is in the same way the utility model discloses within the patent protection scope.
Claims (5)
1. The utility model provides an ampere meter of mechanical digital integration, includes the shell, sets firmly the mechanical parts who is used for current indication in the shell, the back lid that is connected with the shell, its characterized in that still includes, sets firmly the display screen in the shell, locates in the shell and the PCB board that is connected with the display screen, locates the digital display module on the PCB board.
2. The mechanical-digital integrated ammeter of claim 1 wherein said housing comprises a cylindrical receiving chamber, two side mounting plates disposed on either side of said cylindrical receiving chamber, and a mounting plate vertically connected to said cylindrical receiving chamber and to one end of said two side mounting plates; the inner surfaces of the upper parts of the two side mounting plates are respectively provided with a slot vertical to the mounting plates, the two slots are equal in height, and the edges of the two sides of the PCB are respectively arranged in the two slots.
3. A mechanical-digital integrated ammeter as claimed in claim 2 wherein a square frame is provided in the front face of the mounting plate and the display screen is embedded in the square frame.
4. The mechanical-digital integrated ammeter of claim 2 wherein the mechanical components are disposed within the tubular receiving chamber; a transparent mask is also arranged on the mounting plate; the two side mounting plates, the mounting plate and the cylindrical accommodating cavity are integrally formed.
5. The mechanical-digital integrated ammeter as in claim 2, wherein said back cover comprises a back cover plate, a connecting cylinder and a fixing member having a U-shaped cross-section provided on an inner surface of the back cover plate; the end surface of the connecting cylinder is butted with the end surface of the cylindrical accommodating cavity; the inner surfaces of the two side plates of the fixing piece are respectively attached to the outer surfaces of the two side mounting plates, and the flat plate of the fixing piece is attached to the upper surfaces of the two side mounting plates.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020385253.6U CN212341299U (en) | 2020-03-24 | 2020-03-24 | Mechanical-digital integrated ammeter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020385253.6U CN212341299U (en) | 2020-03-24 | 2020-03-24 | Mechanical-digital integrated ammeter |
Publications (1)
Publication Number | Publication Date |
---|---|
CN212341299U true CN212341299U (en) | 2021-01-12 |
Family
ID=74084736
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202020385253.6U Expired - Fee Related CN212341299U (en) | 2020-03-24 | 2020-03-24 | Mechanical-digital integrated ammeter |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN212341299U (en) |
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2020
- 2020-03-24 CN CN202020385253.6U patent/CN212341299U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20211013 Address after: 518000 4E, building 5, yujinghuacheng, No. 3001, Binhe Road, Chiwei community, Nanyuan street, Futian District, Shenzhen, Guangdong Patentee after: Shenzhen shibaban Technology Co.,Ltd. Address before: 14 / F, 13 Dongbei Xincun 1st Road, Humen Town, Dongguan City, Guangdong Province, 523899 Patentee before: Ding Yuanwen |
|
TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210112 |
|
CF01 | Termination of patent right due to non-payment of annual fee |