CN213275682U - Universal meter structure for laboratory test - Google Patents
Universal meter structure for laboratory test Download PDFInfo
- Publication number
- CN213275682U CN213275682U CN202022020661.4U CN202022020661U CN213275682U CN 213275682 U CN213275682 U CN 213275682U CN 202022020661 U CN202022020661 U CN 202022020661U CN 213275682 U CN213275682 U CN 213275682U
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- multimeter
- universal meter
- heat dissipation
- supporting plate
- annular supporting
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Abstract
The utility model relates to a universal meter structure for laboratory test, which comprises a universal meter shell, an electronic component of the universal meter fixedly arranged in the universal meter shell, a first annular supporting plate, a second annular supporting plate and a third annular supporting plate which are arranged in the universal meter shell, a separation net is fixedly arranged on the first annular supporting plate, the separation net separates the inner cavity of the universal meter shell into a heat dissipation cavity at the top and an electronic component installation cavity at the bottom, and the electronic component of the universal meter is arranged on the second annular supporting plate; install the radiator on the third ring shaped support board, the air-out end of radiator is towards the bottom of general purpose meter casing, the bottom of general purpose meter casing is equipped with a plurality of louvres, the back mounted heat dissipation apron of general purpose meter casing is equipped with the radiating groove on the heat dissipation apron, the heat that universal meter electronic component produced can distribute through the radiator of bottom, also can distribute through the heat dissipation chamber and the heat dissipation apron at top simultaneously, the radiating efficiency has been improved greatly, the stability that universal meter electronic component used has been guaranteed.
Description
Technical Field
The utility model belongs to the technical field of test room detection and specifically relates to a test room and use universal meter structure.
Background
The house inspection is a means for identifying the current state of the house in the real estate transaction process, namely, the current state of each main system and components (which can be close to an operable part) of the house is evaluated through visual observation and general operation by means of some instruments and equipment, obvious problems and the components or equipment with the service life close to the service life are found, maintenance or improvement suggestions are provided, the house inspection process comprises circuit detection, the circuit detection can be applied to a universal meter, the universal meter can measure direct current, direct current voltage, alternating current voltage, resistance, audio level and the like, some parameters of the alternating current, capacitance, inductance and a semiconductor can be measured, the current universal meter is mature in function and has good monitoring effect, but the universal meter has large power load and can ensure normal use effect only through high-efficiency heat dissipation, the current multimeter has no great investment and innovation in the design of a heat dissipation structure.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defect that prior art exists, provide an it uses universal meter structure to test room.
In order to realize the purpose, the utility model discloses a technical scheme as follows:
a universal meter structure for a laboratory comprises a universal meter shell and universal meter electronic elements fixedly arranged in the universal meter shell, wherein a first annular supporting plate, a second annular supporting plate and a third annular supporting plate are arranged in the universal meter shell;
and a radiator is arranged on the third annular supporting plate, the air outlet end of the radiator faces the bottom of the multimeter shell, and a plurality of radiating holes are formed in the bottom of the multimeter shell.
Furthermore, a display screen is arranged above the front side of the multimeter shell, and the back side of the display screen is positioned in the heat dissipation cavity.
Furthermore, a heat dissipation cover plate is fixedly installed on the back face of the multimeter shell through screws, and a heat dissipation groove is formed in the heat dissipation cover plate and communicated with the heat dissipation cavity.
Furthermore, a rubber sucker is arranged on the back surface of the shell of the multimeter.
Furthermore, the front surface of the universal meter shell is provided with a function knob and a binding post which are connected with electronic elements of the universal meter.
Further, the universal meter electronic component is the internal electronic component of a universal meter with the model number FLUKE 8808A.
The utility model has the advantages that: a first annular supporting plate, a second annular supporting plate and a third annular supporting plate are arranged in a multimeter shell of the device, a separation net is fixedly arranged on the first annular supporting plate, an inner cavity of the multimeter shell is divided into a heat dissipation cavity at the top and an electronic element installation cavity at the bottom by the separation net, and an electronic element of the multimeter is arranged on the second annular supporting plate; install the radiator on the third annular support plate, the air-out end of radiator is towards the bottom of general purpose meter casing, the bottom of general purpose meter casing is equipped with a plurality of louvres, screw fixed mounting heat dissipation apron is passed through at the back of general purpose meter casing, be equipped with the radiating groove on the heat dissipation apron, radiating groove and heat dissipation chamber intercommunication, the heat that universal meter electronic component produced can give off through the radiator of bottom, also can give off through the heat dissipation chamber and the heat dissipation apron at top simultaneously, the radiating efficiency is greatly improved, the stability that universal meter electronic component used has been guaranteed.
Drawings
Fig. 1 is a schematic front view of the present invention;
fig. 2 is a back schematic view of the present invention;
fig. 3 is a schematic diagram of the internal structure of the present invention.
Detailed Description
As shown in fig. 1 to 3, a multimeter structure for a laboratory comprises a multimeter shell 1 and a multimeter electronic component 2 fixedly mounted in the multimeter shell 1, wherein a first annular supporting plate 3, a second annular supporting plate 4 and a third annular supporting plate 5 are arranged in the multimeter shell 1, a separation net 6 is fixedly mounted on the first annular supporting plate 3, an inner cavity of the multimeter shell 1 is divided into a top heat dissipation cavity 7 and a bottom electronic component mounting cavity 8 by the separation net 6, and the multimeter electronic component 2 is mounted on the second annular supporting plate 4;
and a radiator 9 is arranged on the third annular supporting plate 5, the air outlet end of the radiator 9 faces the bottom of the multimeter shell 1, and a plurality of radiating holes 10 are formed in the bottom of the multimeter shell 1.
Further, a display screen 11 is arranged above the front face of the multimeter case 1, and the back face of the display screen 11 is positioned in the heat dissipation cavity 7. The back of the multimeter shell 1 is fixedly provided with a heat dissipation cover plate 12 through screws, the heat dissipation cover plate 12 is provided with a heat dissipation groove 13, and the heat dissipation groove 13 is communicated with the heat dissipation cavity 7.
Further, the back installation rubber suction cup 14 of multimeter casing 1, conveniently adsorb the universal meter through rubber suction cup 14 and fix on the wall or subaerial, the front of universal meter casing 1 is equipped with function knob 15 and the terminal 16 of being connected with universal meter electronic component. Multimeter electronics 2 employed the internal electronics of a multimeter model number FLUKE 8808A.
A first annular supporting plate 3, a second annular supporting plate 4 and a third annular supporting plate 5 are arranged in a multimeter shell 1 of the equipment, a separation net 6 is fixedly arranged on the first annular supporting plate 3, the separation net 6 divides an inner cavity of the multimeter shell 1 into a heat dissipation cavity 7 at the top and an electronic element installation cavity 8 at the bottom, a multimeter electronic element 2 is arranged on the second annular supporting plate 4, a radiator 9 is arranged on the third annular supporting plate 5, the air outlet end of the radiator 9 faces the bottom of the multimeter shell 1, a plurality of heat dissipation holes 10 are arranged at the bottom of the multimeter shell 1, a heat dissipation cover plate 12 is fixedly arranged at the back of the multimeter shell 1 through screws, a heat dissipation groove 13 is arranged on the heat dissipation cover plate 12, the heat dissipation groove 13 is communicated with the heat dissipation cavity 7, the heat generated by the multimeter electronic element 2 can be dissipated through the radiator 9 at the, the heat dissipation efficiency is greatly improved, and the use stability of the electronic element 2 of the universal meter is ensured.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A universal meter structure for a laboratory comprises a universal meter shell and universal meter electronic elements fixedly arranged in the universal meter shell, and is characterized in that a first annular supporting plate, a second annular supporting plate and a third annular supporting plate are arranged in the universal meter shell, a separation net is fixedly arranged on the first annular supporting plate, an inner cavity of the universal meter shell is divided into a heat dissipation cavity at the top and an electronic element installation cavity at the bottom by the separation net, and the universal meter electronic elements are arranged on the second annular supporting plate;
and a radiator is arranged on the third annular supporting plate, the air outlet end of the radiator faces the bottom of the multimeter shell, and a plurality of radiating holes are formed in the bottom of the multimeter shell.
2. The multimeter structure of claim 1, wherein a display screen is provided above the front face of the multimeter case, and a back face of the display screen is located in the heat dissipation cavity.
3. The multimeter structure according to claim 1 or 2, wherein a heat dissipation cover plate is fixedly mounted on the back of the multimeter case through screws, and a heat dissipation groove is formed in the heat dissipation cover plate and communicated with the heat dissipation cavity.
4. The multimeter structure of claim 3, wherein a rubber suction cup is mounted to the back of the multimeter case.
5. The multimeter structure of claim 3, wherein the multimeter case has a functional knob and a terminal for connecting to multimeter electronics on a front surface thereof.
6. The multimeter configuration of claim 3, wherein the multimeter electronics is internal to the multimeter model number FLUKE 8808A.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022020661.4U CN213275682U (en) | 2020-09-15 | 2020-09-15 | Universal meter structure for laboratory test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022020661.4U CN213275682U (en) | 2020-09-15 | 2020-09-15 | Universal meter structure for laboratory test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213275682U true CN213275682U (en) | 2021-05-25 |
Family
ID=75941893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022020661.4U Active CN213275682U (en) | 2020-09-15 | 2020-09-15 | Universal meter structure for laboratory test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213275682U (en) |
-
2020
- 2020-09-15 CN CN202022020661.4U patent/CN213275682U/en active Active
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