CN208421019U - A kind of electric energy meter easy for installation - Google Patents
A kind of electric energy meter easy for installation Download PDFInfo
- Publication number
- CN208421019U CN208421019U CN201821145329.7U CN201821145329U CN208421019U CN 208421019 U CN208421019 U CN 208421019U CN 201821145329 U CN201821145329 U CN 201821145329U CN 208421019 U CN208421019 U CN 208421019U
- Authority
- CN
- China
- Prior art keywords
- pcb board
- bottom case
- housing
- sides
- location hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model relates to a kind of electric energy meters easy for installation, including bottom case, housing, pcb board, display assembly and terminal box, the support frame for being used to support pcb board is convexly equipped in the two sides of bottom case, support frame is equipped with bottom case location hole, the two sides of pcb board are equipped with pcb board location hole, the top of the two sides of pcb board is equipped with positioning column, the diameter of positioning column is greater than the diameter of pcb board location hole, the lower end of positioning column is downwardly convex equipped with the lower convex being inserted into pcb board location hole and bottom case location hole, the upper end of positioning column is supported on housing, the two sides of bottom case are upward convex to be equipped with the pcb board buckle for being buckled in the upside of pcb board.The utility model has the beneficial effects that: pcb board is positioned by positioning column, and is fixed by pcb board buckle, it is not only simple in structure compact, it no longer needs to carry out many places punching on pcb board, pcb board is not easy to be damaged, and does not need screw and be fixed, and installs very convenient quick.
Description
Technical field
The utility model relates to electric energy meter technical fields, more particularly to a kind of electric energy meter easy for installation.
Background technique
Electric energy meter is the instrument for measuring electric energy, also known as kilowatt-hour meter.The design of traditional electric energy meter is that pcb board passes through screw
Be screwed in bottom case, many places on pcb board not only needed to be punched, easily damage pcb board, and screw installation need by
Tool is just able to achieve, and is installed inconvenient.
Summary of the invention
In order to overcome above-mentioned deficiency in the prior art, the utility model provides that a kind of structure is simple and novel, at low cost, installation
Convenient electric energy meter.
The utility model is achieved through the following technical solutions: a kind of electric energy meter easy for installation, including bottom case, setting exist
Housing on the bottom case, the pcb board being arranged in the space surrounded between the bottom case and housing and it is arranged in the PCB
Display assembly on plate is connected with terminal box on the tail portion of the bottom case, is convexly equipped with and is used to support in the two sides of the bottom case
The support frame of the pcb board, the support frame are equipped with bottom case location hole, and the two sides of the pcb board are equipped with to be positioned with the bottom case
The opposite pcb board location hole in hole, the top of the two sides of the pcb board are equipped with positioning column, and the diameter of the positioning column is greater than the PCB
The diameter of plate location hole, downwardly convex be equipped in the lower end of the positioning column are inserted into the pcb board location hole and bottom case location hole
Lower convex, the upper end of the positioning column are supported on the housing, and the two sides of the bottom case are upward convex described equipped with being buckled in
The pcb board of the upside of pcb board buckles.
Preferably, the upper end of the positioning column is upward convex to be equipped with upper convex, the two sides of the housing are equipped with and institute
State the housing location hole that convex matches.
Preferably, the two sides on the head of the housing extend downwardly the first card on the head for being buckled in the bottom case
Button, the two sides at the middle part of the bottom case upwardly extend supermedial second buckle for being buckled in the housing, the bottom case
The two sides of tail portion are equipped with threaded hole, and the tail portion of the housing is screwed in the tail portion phase in the threaded hole with the bottom case by screw
Even.
Preferably, corresponding seal groove is equipped with around the bottom case and around the housing, in the seal groove
Equipped with sealing ring.
Preferably, the housing is made of transparent material.
The utility model has the beneficial effects that: pcb board is positioned by positioning column, and is buckled and carried out by pcb board
It is fixed, it is not only simple in structure compact, no longer needs to carry out many places punching on pcb board, pcb board is not easy to be damaged, and does not need spiral shell
Nail is fixed, and installs very convenient quick.
Detailed description of the invention
Fig. 1 is the perspective view of utility model.
Specific embodiment
It, cannot the following content is specific preferred embodiment further detailed description of the utility model is combined
Assert that the specific implementation of the utility model is only limited to these instructions.For those skilled in the art of the present invention
For, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, all should be considered as belonging to
In the protection scope of the utility model.
Referring to Fig.1, a kind of electric energy meter easy for installation (does not show including bottom case 1, the housing being arranged on the bottom case in figure
Out), the pcb board 2 being arranged in the space surrounded between the bottom case and housing and the display being arranged on the pcb board
Device assembly 3 is connected with terminal box 4 on the tail portion of the bottom case, is convexly equipped in the two sides of the bottom case and is used to support the pcb board
Support frame 5, which is equipped with bottom case location hole, and the two sides of the pcb board are equipped with opposite with the bottom case location hole
Pcb board location hole, the top of the two sides of the pcb board are equipped with positioning column 6, and the diameter of the positioning column is positioned greater than the pcb board
The diameter in hole, the lower end of the positioning column are downwardly convex equipped with the lower positioning being inserted into the pcb board location hole and bottom case location hole
Convex, the upper end of the positioning column 6 is supported on the housing, and upward convex be equipped in the two sides of the bottom case is buckled in the pcb board
Upside pcb board buckle 7.
The utility model during installation, is shelved on pcb board 2 on support frame 5, and the one of pcb board is then made to be placed on PCB
The lower section of board button 7, and keep the pcb board location hole on pcb board opposite with bottom case location hole, then by the lower section of positioning column 6
Lower convex is placed in pcb board location hole and bottom case location hole, then covers housing, and housing is pressed on the upper end of positioning column 6, from
And it is clamped in PCB plate between positioning column and support frame, the positioning and installation of pcb board 2 are realized, then by housing and bottom case 1
It is fixed, realizes the installation of housing.
Preferably, the upper end of the positioning column 6 is upward convex to be equipped with upper convex 8, the two sides of the housing be equipped with
The housing location hole that the upper convex matches, facilitates the installation of housing.
Preferably, the two sides on the head of the housing extend downwardly the first card on the head for being buckled in the bottom case
Button, the two sides at the middle part of the bottom case 1 upwardly extend supermedial second buckle 9 for being buckled in the housing, the bottom case
Tail portion two sides be equipped with threaded hole 10, the tail portion of the housing is screwed in the threaded hole 10 and the bottom case 1 by screw
Tail portion be connected, the assembling between housing and bottom case is more convenient.
Preferably, being equipped with corresponding seal groove 11, the seal groove around the bottom case 1 and around the housing
In be equipped with sealing ring, sealing effect is more preferable.
Preferably, the housing is made of transparent material, the internal structure for seeing electric energy meter can be very good, for aobvious
Show the position of device assembly without aperture, better tightness.
Claims (5)
1. a kind of electric energy meter easy for installation including bottom case, the housing being arranged on the bottom case, is arranged in the bottom case and housing
Between pcb board in the space that is surrounded and the display assembly being arranged on the pcb board, connect on the tail portion of the bottom case
It is connected to terminal box, it is characterised in that: the support frame for being used to support the pcb board is convexly equipped in the two sides of the bottom case, the support
Frame is equipped with bottom case location hole, and the two sides of the pcb board are equipped with the pcb board location hole opposite with the bottom case location hole, described
The top of the two sides of pcb board is equipped with positioning column, and the diameter of the positioning column is greater than the diameter of the pcb board location hole, the positioning column
Lower end it is downwardly convex equipped with the lower convex being inserted into the pcb board location hole and bottom case location hole, the positioning column it is upper
End is supported on the housing, and the two sides of the bottom case are upward convex to be equipped with the pcb board buckle for being buckled in the upside of the pcb board.
2. electric energy meter easy for installation according to claim 1, it is characterised in that: the upward projection in the upper end of the positioning column
There is upper convex, the two sides of the housing are equipped with the housing location hole to match with the upper convex.
3. electric energy meter easy for installation according to claim 1 or 2, it is characterised in that: the two sides on the head of the housing
The first buckle on the head for being buckled in the bottom case is extended downwardly, the two sides at the middle part of the bottom case have upwardly extended buckle
In supermedial second buckle of the housing, the two sides of the tail portion of the bottom case are equipped with threaded hole, and the tail portion of the housing is logical
It crosses screw and is screwed in the threaded hole and be connected with the tail portion of the bottom case.
4. electric energy meter easy for installation according to claim 1 or 2, it is characterised in that: around the bottom case and described
It is equipped with corresponding seal groove around housing, is equipped with sealing ring in the seal groove.
5. electric energy meter easy for installation according to claim 1 or 2, it is characterised in that: the housing is transparent material system
At.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821145329.7U CN208421019U (en) | 2018-07-19 | 2018-07-19 | A kind of electric energy meter easy for installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821145329.7U CN208421019U (en) | 2018-07-19 | 2018-07-19 | A kind of electric energy meter easy for installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208421019U true CN208421019U (en) | 2019-01-22 |
Family
ID=65123100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821145329.7U Active CN208421019U (en) | 2018-07-19 | 2018-07-19 | A kind of electric energy meter easy for installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208421019U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113092839A (en) * | 2021-03-04 | 2021-07-09 | 张军 | Fixing device of electric energy meter |
-
2018
- 2018-07-19 CN CN201821145329.7U patent/CN208421019U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113092839A (en) * | 2021-03-04 | 2021-07-09 | 张军 | Fixing device of electric energy meter |
| CN113092839B (en) * | 2021-03-04 | 2023-10-17 | 保定市兆微软件科技有限公司 | Fixing device of electric energy meter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |