CN213544645U - Electric energy meter convenient to install - Google Patents
Electric energy meter convenient to install Download PDFInfo
- Publication number
- CN213544645U CN213544645U CN202022394533.6U CN202022394533U CN213544645U CN 213544645 U CN213544645 U CN 213544645U CN 202022394533 U CN202022394533 U CN 202022394533U CN 213544645 U CN213544645 U CN 213544645U
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- upper cover
- circuit board
- sides
- bottom shell
- board assembly
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Abstract
The utility model provides a simple to operate's electric energy meter, including the drain pan, upper cover and circuit board subassembly, be equipped with a plurality of support bosss in the drain pan, the both sides of the rear end in the drain pan are equipped with the fixture block, the both sides of the front end of drain pan are equipped with the drain pan fixed orifices, the both sides of the rear end of circuit board subassembly are equipped with dodges the mouth, the both sides downwardly extending of the rear end of upper cover has the trip, the trip passes dodges a mouthful back buckle on the fixture block, the both sides downwardly extending at the middle part of upper cover has the support column, the both sides of the front end of upper cover are equipped with the upper cover fixed orifices, the screw passes upper cover fixed orifices after-fixing in the drain. The utility model discloses a support the boss and support in circuit board assembly's below and support column support in circuit board assembly's top, realize the fixed to circuit board assembly, need not to use the screw fixation. In addition, the rear end of the upper cover is buckled on a clamping block of the bottom shell through a clamping hook, the front end of the upper cover is fixed with the bottom shell through screws, the number of screws used for fixing is greatly reduced, and the installation and the disassembly are very convenient.
Description
Technical Field
The utility model relates to an electric energy meter technical field especially relates to a simple to operate's electric energy meter.
Background
An electric energy meter is an instrument for measuring electric energy, also called watt-hour meter, fire meter, kilowatt hour meter, and is an instrument for measuring various electric quantities. The current electric energy meter comprises a bottom shell, an upper cover and a circuit board assembly arranged between the bottom shell and the upper cover. The circuit board assembly is generally fixed in the electric energy meter by a screw mode, and the installation and the disassembly are very inconvenient.
Disclosure of Invention
An object of the utility model is to provide a simple to operate's electric energy meter, it can solve the technical problem who mentions in the background art.
In order to achieve the above purpose, the technical solution of the present invention is as follows:
an electric energy meter convenient to mount comprises a bottom shell, an upper cover and a circuit board assembly arranged between the bottom shell and the upper cover, a plurality of supporting bosses are arranged in the bottom shell, clamping blocks are arranged on two sides of the rear end in the bottom shell, the height of the clamping block is lower than that of the supporting lug boss, bottom shell fixing holes are arranged on two sides of the front end of the bottom shell, the circuit board assembly is placed on the supporting boss, avoidance ports are arranged on two sides of the rear end of the circuit board assembly, the two sides of the rear end of the upper cover extend downwards to form clamping hooks which pass through the avoidance openings and are clamped on the clamping blocks, support columns supported on the circuit board assembly extend downwards from two sides of the middle part of the upper cover, and the two sides of the front end of the upper cover are provided with upper cover fixing holes opposite to the bottom shell fixing holes, and screws are arranged in the upper cover fixing holes and penetrate through the upper cover fixing holes to be fixed in the bottom shell fixing holes.
Preferably, a plurality of lower positioning columns are arranged in the bottom shell, and positioning openings matched with the lower positioning columns are formed in the circuit board assembly.
Preferably, an upper positioning column extends downwards in the middle of the supporting column, and a positioning hole matched with the upper positioning column is formed in the circuit board assembly.
Preferably, the clamping hook is convexly provided with a support rib supported on the avoiding opening.
Preferably, the peripheral edge of the upper end of the bottom shell is provided with an installation groove, the peripheral edge of the lower end of the upper cover is embedded in the installation groove, the peripheral edge of the lower end of the upper cover is provided with a sealing groove, and a sealing ring is arranged in the sealing groove.
Preferably, the upper cover is made of a transparent material.
Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model discloses a support the boss and support in circuit board assembly's below and support column support in circuit board assembly's top, realize the fixed to circuit board assembly, need not to use the screw fixation. In addition, the rear end of the upper cover is buckled on a clamping block of the bottom shell through a clamping hook, the front end of the upper cover is fixed with the bottom shell through screws, the number of screws used for fixing is greatly reduced, and the installation and the disassembly are very convenient.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a perspective view of the bottom case of the present invention.
Fig. 3 is a partial schematic view of the upper cover of the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1-3, the utility model provides an electric energy meter with convenient installation, which comprises a bottom case 1, an upper cover 2 and a circuit board assembly 3 arranged between the bottom case and the upper cover, wherein a plurality of supporting bosses 4 are arranged in the bottom case 1, clamping blocks 5 are arranged on two sides of the rear end in the bottom case 1, the height of the clamping blocks 5 is lower than that of the supporting bosses 4, bottom case fixing holes 6 are arranged on two sides of the front end of the bottom case 1, the circuit board assembly 3 is placed on the supporting bosses 4, avoidance openings 7 are arranged on two sides of the rear end of the circuit board assembly 3, clamping hooks 8 extend downwards on two sides of the rear end of the upper cover 2, the clamping hooks 8 pass through the avoidance openings 7 and then are clamped on the clamping blocks 5, supporting columns 9 supported on the circuit board assembly 3 extend downwards on two sides of the middle part of the upper cover 2, upper cover fixing holes 10 opposite to the bottom case fixing holes 6 are arranged on two sides of the front end of the upper cover 2, and screws are arranged in the fixing holes of the upper cover 2, and the screws penetrate through the upper cover fixing holes 10 and then are fixed in the bottom shell fixing holes 9.
The utility model discloses when the installation, put into drain pan 1 with circuit board assembly 3, support boss 4 and support in circuit board assembly 3's below, then cover upper cover 2, earlier make on the rear end of upper cover trip 8 pass circuit board assembly 3 dodge 7 buckles of mouth on the fixture block 5 of drain pan 1's rear end, then make and fix through the screw between the front end of upper cover 2 and the front end of drain pan 1, support column 9 on the upper cover 2 compresses tightly in circuit board assembly 3's top simultaneously, realizes the utility model discloses an equipment. The utility model discloses a support boss 4 supports in circuit board components 3's below and support column 9 support in circuit board components 3's top, realizes the fixed to circuit board components 3, need not to use the screw fixation. In addition, the rear end of the upper cover 2 is buckled on the clamping block 5 of the bottom shell 1 through the clamping hook 8, the front end of the upper cover 2 is fixed with the bottom shell 1 through screws, the number of the screws used for fixing is greatly reduced, and the installation and the disassembly are very convenient.
Preferably, a plurality of lower positioning columns 11 are arranged in the bottom shell 1, and positioning openings 12 matched with the lower positioning columns are arranged on the circuit board assembly 3. Arrange locating opening 12 in through lower reference column 11, realize fixing a position circuit board assembly 3, not only the installation is quick, can prevent moreover that circuit board assembly 3 from removing.
Preferably, an upper positioning column 13 extends downwards from the middle of the supporting column 9, and a positioning hole 14 matched with the upper positioning column is arranged on the circuit board assembly 3. The upper positioning columns 13 are matched with the positioning holes 14, so that the positioning of the circuit board assembly 3 is further enhanced, and the circuit board assembly is prevented from moving.
Preferably, the hook 8 is convexly provided with a support rib 15 supported on the avoiding opening 7, so that the circuit board assembly 3 can be prevented from moving.
Preferably, the periphery of the upper end of the bottom shell 1 is provided with an installation groove 16, the periphery of the lower end of the upper cover 2 is embedded in the installation groove 16, the periphery of the lower end of the upper cover 2 is provided with a sealing groove 17, a sealing ring is arranged in the sealing groove 17, the installation groove can play a limiting role, and the installation groove is combined with the sealing ring, so that the sealing effect is better.
Preferably, the upper cover 2 is made of transparent material, which not only facilitates observation of the internal conditions of the utility model, but also is more beautiful.
While the embodiments of the invention have been disclosed above, it is not limited to the applications set forth in the description and embodiments, but is capable of being applied in all kinds of fields adapted to the invention, and further modifications may readily be made by those skilled in the art, and the invention is therefore not limited to the details shown and described herein, without departing from the general concept defined by the claims and their equivalents.
Claims (6)
1. The utility model provides a simple to operate's electric energy meter, includes drain pan, upper cover and locates the circuit board components between this drain pan and upper cover, its characterized in that: the improved structure of the LED lamp is characterized in that a plurality of supporting bosses are arranged in the bottom shell, clamping blocks are arranged on two sides of the rear end in the bottom shell, the height of each clamping block is lower than that of each supporting boss, bottom shell fixing holes are arranged on two sides of the front end of the bottom shell, the circuit board assembly is placed on the supporting bosses, avoiding openings are formed in two sides of the rear end of the circuit board assembly, clamping hooks extend downwards on two sides of the rear end of the upper cover and penetrate through the avoiding openings and then are buckled on the clamping blocks, supporting columns supported on the circuit board assembly extend downwards on two sides of the middle of the upper cover, upper cover fixing holes opposite to the bottom shell fixing holes are formed in two sides of the front end of the upper cover, screws are arranged in the upper cover fixing holes and penetrate through the upper cover fixing holes and then are fixed in the bottom shell fixing holes.
2. An electric energy meter convenient to install according to claim 1, wherein: a plurality of lower positioning columns are arranged in the bottom shell, and positioning openings matched with the lower positioning columns are formed in the circuit board assembly.
3. An electric energy meter convenient to mount according to claim 1 or 2, characterized in that: an upper positioning column extends downwards in the middle of the supporting column, and a positioning hole matched with the upper positioning column is formed in the circuit board assembly.
4. An electric energy meter convenient to mount according to claim 1 or 2, characterized in that: and a support rib supported on the avoiding port is arranged on the clamping hook in a protruding mode.
5. An electric energy meter convenient to mount according to claim 1 or 2, characterized in that: the periphery of the upper end of the bottom shell is provided with an installation groove, the periphery of the lower end of the upper cover is embedded in the installation groove, the periphery of the lower end of the upper cover is provided with a sealing groove, and a sealing ring is arranged in the sealing groove.
6. An electric energy meter convenient to mount according to claim 1 or 2, characterized in that: the upper cover is made of transparent material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022394533.6U CN213544645U (en) | 2020-10-26 | 2020-10-26 | Electric energy meter convenient to install |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022394533.6U CN213544645U (en) | 2020-10-26 | 2020-10-26 | Electric energy meter convenient to install |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213544645U true CN213544645U (en) | 2021-06-25 |
Family
ID=76499980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022394533.6U Active CN213544645U (en) | 2020-10-26 | 2020-10-26 | Electric energy meter convenient to install |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213544645U (en) |
-
2020
- 2020-10-26 CN CN202022394533.6U patent/CN213544645U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Jiang Weiping Inventor after: Xu Jie Inventor after: Zhang Enyou Inventor after: Lu Congpei Inventor after: Zhang Jing Inventor after: Yao Xiaofeng Inventor after: Chen Liang Inventor after: Shou Yinsheng Inventor after: He Dong Inventor after: Guo Jufeng Inventor before: Jiang Weiping Inventor before: Xu Jie Inventor before: Zhang Enyou Inventor before: Lu Congpei Inventor before: Zhang Jing Inventor before: Yao Xiaofeng Inventor before: Chen Liang Inventor before: Shou Yinsheng Inventor before: He Dong Inventor before: Guo Jufeng |