CN209673867U - A kind of electric energy meter - Google Patents
A kind of electric energy meter Download PDFInfo
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- CN209673867U CN209673867U CN201821814486.2U CN201821814486U CN209673867U CN 209673867 U CN209673867 U CN 209673867U CN 201821814486 U CN201821814486 U CN 201821814486U CN 209673867 U CN209673867 U CN 209673867U
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- cover
- pedestal
- board
- electric energy
- energy meter
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Abstract
The utility model relates to a kind of electric energy meters, including pedestal and the cover being set on the base, it is characterized by: offering the fitting groove to accommodate modular cartridge in the cover, the cover, which is equipped with, can cover the cover board being located on the fitting groove, there is the pillar extended downwardly on the back side of the cover board, the aperture passed through for pillar is offered on the fitting groove, the pedestal is equipped with bracket, the first pcb board is provided on the bracket, the button for detection of uncapping is provided on first pcb board, assembly is in the cover board to finish under state, the bottom of the pillar offsets with button, and the carbon film of the button bottom is electrically connected with the contact of the position of the switch on the first pcb board.The presence of fitting groove switches to intelligent meter for convenience and provides basis, while being able to achieve detection of uncapping.
Description
Technical field
The utility model relates to a kind of electric energy meters.
Background technique
Electric energy meter is the instrument for measuring electric energy, also known as kilowatt-hour meter, energy meter, kilowatt-hour table, refers to the various electricity of measurement
The instrument of amount.
Current electric energy meter, such as Patent No. CN200720038502.9 (Authorization Notice No. CN201083783Y)
Chinese utility model patent " a kind of anti electric larceny three phase electric energy meters ", the electric energy meter include bottom case, cover, the 2nd PCB plate, electric current
Mutual inductor, the second pcb board, public terminal box, insulation penetration pipe etc., the top end face of bottom case has entrance hole, the bottom of bottom case inner cavity
There is public terminal box, there is insulation penetration pipe between public terminal box and entrance hole, current transformer is through on insulation penetration pipe, electricity
Table inlet wire passes through insulation penetration pipe from entrance hole and accesses public terminal box, and ammeter outlet is directly accessed public terminal box.It is above-mentioned special
Electric energy meter disclosed in benefit is used as just common table, when needing intelligent meter, needs other intelligent meter, cannot be fine
The switching of common table and intelligent meter is realized on ground, inconvenient to use.In addition, above-mentioned electric energy meter is without detection button of uncapping, when opening
When lid phenomenon, no prompt increases the risk of stealing.
Therefore, it is necessary to be improved further to existing electric energy meter.
Utility model content
Technical problem to be solved in the utility model is in view of the above-mentioned state of the art, to provide and a kind of facilitate intelligence
The modular cartridge accommodating of table installs and can detect whether the electric energy meter uncapped.
Technical solution adopted by the utility model to solve the above technical problems is as follows: a kind of electric energy meter, including pedestal and set
Set the cover on pedestal, it is characterised in that: the fitting groove to accommodate modular cartridge is offered in the cover, in the cover
Equipped with that can cover the cover board being located on the fitting groove, there is the pillar extended downwardly on the back side of the cover board, on the fitting groove
Offering the aperture passed through for pillar, the pedestal is equipped with bracket, it is provided with the first pcb board on the bracket, described first
The button for detection of uncapping is provided on pcb board, in the case where the cover board finishes state in assembly, the bottom of the pillar and button
It offsets, and the carbon film of the button bottom is electrically connected with the contact of the position of the switch on the first pcb board.
Preferably, the second pcb board is set on the pedestal, and the bracket is arranged on second pcb board.
In order to realize the support to the second pcb board, the supporting element to support the second pcb board is provided on the pedestal,
It is provided with positioning column on the supporting element, accordingly, location hole is offered on second pcb board, the 2nd PCB plate is logical
Location hole is crossed to be mounted on the base with the cooperation of corresponding positioning column.
There are many connection types of cover board and cover, can also use its other party using removably mode is buckled
Formula, it is preferable that the first end of the cover board is rotatably connected in cover, and the second end of cover board is removedly connected by knob
In the cover.
The specific structure of knob uses: the knob has the vertical bar extended downwardly, and the bottom end of the vertical bar has
In the plate of bar shaped, accordingly, is offered in the cover and plant strip-shaped hole therein for plate, the plate is plugged in this
In shape hole, and cover board is locked in the cover by the plate in the state that rotation is extremely arranged in a crossed manner with strip-shaped hole.
The rotating manner of specific cover board uses: the first end of the cover board has outwardly extending shaft, accordingly, described
The jack matched with shaft is offered in cover, the first end of the cover board is rotatablely connected by the cooperation of shaft and jack
In the fitting groove.
In order to cover board it is in the open state it is lower keyboard case is supported, the fitting groove is opposite with cover board first end
Supporting block is provided on the position answered, the cover board has the extension board extended downwardly, is in assembly in the cover board and completes shape
Under state, the upper end of the supporting block and the lower part of the extension board offset.
There are many connection types of relay and the second pcb board, can be connect using conductive connecting piece with the second pcb board,
It can also be using other modes, it is preferable that relay is provided on the pedestal, the relay is welded on described second
On pcb board.
Preferably, terminal box is fixed on the pedestal.
The snap fit of specific terminal box uses: opened up on the two opposite outer wall of the terminal box it is fluted, accordingly,
Buckle is provided on the pedestal, the terminal box is mounted on the base by groove with the cooperation of corresponding buckle.
In order to realize the installation of pedestal and cover, the first side on the pedestal is provided with positioning region, and second side is provided with
For the first mounting hole that connector is worn, accordingly, the first side of the cover is provided with the hook matched with positioning region, table
Second side of lid is provided with the second mounting hole, and the first side of the cover is rotatably connected on by hook and the cooperation of positioning region
On the pedestal, the connector pass sequentially through the second mounting hole, the first mounting hole and second side of cover is fixed on described
On pedestal.
Compared with the prior art, the advantages of the utility model are: being provided in the cover of the 1, electric energy meter to install
The fitting groove of modular cartridge is needing to be switched to intelligent meter in use, only needing to install the modular cartridge with module to fitting groove
Interior, accommodating modular cartridge switches to intelligent meter for convenience and provides basis, in addition, in the case where cover board is in close state, cover board bottom
Pillar offsets with button, so that the carbon film of button bottom is electrically connected with the contact of the first pcb board upper switch position, in cover board
Under in the open state, the bottom of pillar is detached from button, at this time the carbon film of button bottom and the first PCB on-board switching position
Contact is not connected, thus realize detection of uncapping, it is more convenient；2, the terminal box in the electric energy meter is convenient by the way of clamping
Installation and removal；3, relay is directly welded on the second pcb board, without reducing conductive connecting piece by conductive connecting piece
Design cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment；
Fig. 2 is the partial structure diagram of the utility model embodiment；
Fig. 3 is the dimensional decomposition structure diagram of Fig. 2；
Fig. 4 is the structural schematic diagram of the cover of the utility model embodiment；
Fig. 5 is the structural schematic diagram of another angle of Fig. 4；
Fig. 6 is the structural schematic diagram of the cover board of the utility model embodiment；
Fig. 7 is the structural schematic diagram of the pedestal of the utility model embodiment；
Fig. 8 is the structural schematic diagram of the knob of the utility model embodiment.
Specific embodiment
The utility model is described in further detail below in conjunction with figure embodiment.
As shown in Figures 1 to 8, the electric energy meter of the utility model embodiment includes pedestal 1, the cover being arranged on pedestal 12
And setting is arranged in 1 upper end cover 9 of pedestal, end cap 9 and cover 2 or so, is formed with installation space between pedestal 1 and cover 2, it should
It is provided with the second pcb board 6, bracket 5 and relay 7 in installation space, the installation of terminal box 8 is formed between pedestal 1 and end cap 9
Space.Above-mentioned relay 7 is welded on the second pcb board 6.
The fitting groove 21 to accommodate modular cartridge is offered in cover 2, cover 2, which is equipped with to cover, is located at the fitting groove 21
On cover board 3, there is on the back side of cover board 3 pillar 31 extended downwardly, offer on fitting groove 21 and opened for what pillar 31 passed through
Hole 212, pedestal 1 are equipped with bracket 5, and bracket 5 is arranged on the second pcb board 6.The first pcb board 51 is provided on the bracket 5, the
The button 511 for detection of uncapping is provided on one pcb board 51, cover board 3 be in assembly finish state under, the bottom of pillar 31 with press
Button 511 offsets, and the carbon film of 511 bottom of button is electrically connected with the contact of the position of the switch on the first pcb board 51.
It is needing to switch to intelligent meter in use, need for required modular cartridge to be placed into fitting groove 21, and with the
One pcb board 51 or the second pcb board 6 form electrical connection, can be used as intelligent meter use.The first above-mentioned PCB plate 51 and second
Pcb board 6 can realize electrical connection by the way that row needle row is female.
The first end of above-mentioned cover board 3 is rotatably connected in cover 2, and the second end of cover board 3 is removedly connected by knob 4
In cover 2.Specifically, the first end of cover board 3 has outwardly extending shaft 33, accordingly, offer in cover 2 and shaft
The first end of 33 jacks matched, cover board 3 is rotatably connected in fitting groove 21 by the cooperation of shaft 33 and jack；Separately
Outside, as shown in figure 8, above-mentioned knob 4 has the vertical bar 41 extended downwardly, the bottom end of vertical bar 41 has inserting in bar shaped
Plate 42, accordingly, corresponding offer plants strip-shaped hole 22 therein for plate 42 in cover 2 and cover board 3, and plate 42 is plugged in this
In strip-shaped hole 22, and cover board 3 is locked in cover 2 by the plate 42 in the state that rotation is extremely arranged in a crossed manner with strip-shaped hole 22.
In addition, offering the aperture 43 for facilitating rotation on the top end face of the knob 4.
Under realizing that cover board is in the open state, to being supported in the middle part of cover board, fitting groove 21 with cover board 3 first
It holds and is provided with supporting block 211 on corresponding position, cover board 3 has the extension board 32 extended downwardly, is in and has assembled in cover board 3
At under state, the upper end of supporting block 211 and the lower part of extension board 32 offset.
It is provided with the supporting element 11 to support the second pcb board 6 on pedestal 1, is provided with positioning column 111 on supporting element 11,
Accordingly, location hole, the cooperation that the second pcb board 6 passes through location hole and corresponding positioning column 111 are offered on the second pcb board 6
It is mounted on pedestal 1.
In the present embodiment, terminal box 8 is fixed on pedestal 1.Specifically, it is opened on the two opposite outer wall of terminal box 8
Equipped with groove 81, accordingly, buckle 12, the cooperation that terminal box 8 passes through groove 81 and corresponding buckle 12 are provided on pedestal 1
It is mounted on pedestal 1.
In the present embodiment, the first side on pedestal 1 is provided with positioning region 13, and second side is provided with worn for connector
One mounting hole 14, accordingly, the first side of cover 2 are provided with the hook 24 matched with positioning region 13, second side of cover 2
It is provided with the second mounting hole 25, the first side of cover 2 is rotatably connected on pedestal 1 by hook 24 and the cooperation of positioning region 13
On, connector pass sequentially through the second mounting hole 25, the first mounting hole 14 and second side of cover 2 is fixed on pedestal 1.
Claims (11)
1. a kind of electric energy meter, including pedestal (1) and the cover (2) being arranged on pedestal (1), it is characterised in that: the cover (2)
On offer fitting groove (21) to accommodate modular cartridge, the cover (2) is equipped with to cover and be located on the fitting groove (21)
Cover board (3) has the pillar (31) extended downwardly on the back side of the cover board (3), is offered on the fitting groove (21) for convex
The aperture (212) that column (31) passes through, the pedestal (1) are equipped with bracket (5), are provided with the first pcb board on the bracket (5)
(51), it is provided with the button (511) for detection of uncapping on first pcb board (51), is in assembly in the cover board (3) and finishes shape
Under state, bottom and the button (511) of the pillar (31) offset, and the carbon film and the first pcb board (51) of button (511) bottom
On the position of the switch contact electrical connection.
2. electric energy meter according to claim 1, it is characterised in that: it is arranged the second pcb board (6) on the pedestal (1), it is described
Bracket (5) is arranged on second pcb board (6).
3. electric energy meter according to claim 2, it is characterised in that: be provided on the pedestal (1) to support the 2nd PCB
The supporting element (11) of plate (6) is provided with positioning column (111) on the supporting element (11), accordingly, on second pcb board (6)
Location hole is offered, second pcb board (6) is mounted on the bottom with the cooperation of corresponding positioning column (111) by location hole
On seat (1).
4. electric energy meter according to claim 3, it is characterised in that: the first end of the cover board (3) is rotatably connected on cover
(2) on, the second end of cover board (3) is removedly connected on the cover (2) by knob (4).
5. electric energy meter according to claim 4, it is characterised in that: the knob (4) has the vertical bar extended downwardly
(41), the bottom end of the vertical bar (41) has the plate (42) in bar shaped, accordingly, is offered on the cover (2) for inserting
Plate (42) plants strip-shaped hole (22) therein, and the plate (42) is plugged in the strip-shaped hole (22), and the plate (42) is revolving
Go to strip-shaped hole (22) it is arranged in a crossed manner in the state of cover board (3) is locked on the cover (2).
6. electric energy meter according to claim 5, it is characterised in that: the first end of the cover board (3) has outwardly extending
Shaft (33) accordingly offers the jack matched with shaft (33), the first end of the cover board (3) on the cover (2)
It is rotatably connected in the fitting groove (21) by the cooperation of shaft (33) and jack.
7. electric energy meter according to claim 6, it is characterised in that: the fitting groove (21) with cover board (3) first end phase
It is provided on corresponding position supporting block (211), the cover board (3) has the extension board (32) extended downwardly, in the cover board
(3) under assembly completion status, the upper end of the supporting block (211) and the lower part of the extension board (32) offset.
8. according to electric energy meter described in any one of claim 2 to 7 claim, it is characterised in that: set on the pedestal (1)
It is equipped with relay (7), the relay (7) is welded on second pcb board (6).
9. electric energy meter according to claim 8, it is characterised in that: be fixed with terminal box (8) on the pedestal (1).
10. electric energy meter according to claim 9, it is characterised in that: opened up on the two opposite outer wall of the terminal box (8)
Fluted (81) are accordingly provided with buckle (12) on the pedestal (1), the terminal box (8) by groove (81) with it is right
The cooperation of (12) should be buckled and be mounted on the pedestal (1).
11. electric energy meter according to claim 1, it is characterised in that: the first side on the pedestal (1) is provided with positioning region
(13), second side is provided with the first mounting hole (14) worn for connector, and accordingly, the first side of the cover (2) is arranged
There is the hook (24) matched with positioning region (13), second side of cover (2) is provided with the second mounting hole (25), the cover
(2) the first side is rotatably connected on the pedestal (1) by the cooperation of hook (24) and positioning region (13), the connector
Pass sequentially through the second mounting hole (25), the first mounting hole (14) and second side of cover (2) is fixed on the pedestal (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821814486.2U CN209673867U (en) | 2018-11-05 | 2018-11-05 | A kind of electric energy meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821814486.2U CN209673867U (en) | 2018-11-05 | 2018-11-05 | A kind of electric energy meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209673867U true CN209673867U (en) | 2019-11-22 |
Family
ID=68561163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821814486.2U Active CN209673867U (en) | 2018-11-05 | 2018-11-05 | A kind of electric energy meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209673867U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022213500A1 (en) * | 2021-04-07 | 2022-10-13 | 宁波三星医疗电气股份有限公司 | Improved electricity meter |
-
2018
- 2018-11-05 CN CN201821814486.2U patent/CN209673867U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022213500A1 (en) * | 2021-04-07 | 2022-10-13 | 宁波三星医疗电气股份有限公司 | Improved electricity meter |
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