CN206223835U - A kind of watchcase of three-phase guide rail ammeter - Google Patents
A kind of watchcase of three-phase guide rail ammeter Download PDFInfo
- Publication number
- CN206223835U CN206223835U CN201621311602.XU CN201621311602U CN206223835U CN 206223835 U CN206223835 U CN 206223835U CN 201621311602 U CN201621311602 U CN 201621311602U CN 206223835 U CN206223835 U CN 206223835U
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- China
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- shell
- guide rail
- rear shell
- watchcase
- groove
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Abstract
The utility model discloses a kind of watchcase of three-phase guide rail ammeter, including fore shell and rear shell, the fore shell and rear shell dock to form a shell chamber, three-phase wiring units are provided with the shell chamber, the fore shell includes the upper fore shell and lower fore shell that are connected with each other, the inwall of the upper fore shell is provided with grab, the inwall of the rear shell is provided with the draw-in groove matched with the grab, the upper fore shell is connected with the rear shell by the grab and draw-in groove, the bottom of the lower fore shell is removably connected with protective cover, the first connection sheet is equipped with the top of the rear shell, and first connection sheet is movably connected on the rear shell.The utility model, by rational design so that forward and backward shell and three-phase wiring units are connected to become an entirety so that attachment structure more stablizes durable, and security is higher.
Description
Technical field
The utility model is related to guide rail ammeter, and in particular to a kind of watchcase of three-phase guide rail ammeter.
Background technology
The consumption of electric energy largely concentrates on low-voltage distribution terminal, in order to strengthen the management through quantification of terminal electric energy, facilitates user
Onsite application, transformation and upgrading, a kind of guide rail electric meter arises at the historic moment, and has that certainty of measurement is high, overload capacity is strong, performance with it
Reliable and stable, operating voltage range is wide, oneself power consumption is low rapidly by marketing.And its small volume, it is lightweight, can with it is miniature
Breaker realizes terminal power distribution electric energy metrical with the use of being installed in distribution box.
The shell of current low pressure guide rail is bolted to connection, and attachment structure is neatly unstable, it is impossible to prevent illegal
Operation stealing electricity phenomenon, security is poor
In sum, need a kind of Stability Analysis of Structures durable at present, security three-phase guide rail ammeter higher.
Utility model content
Technical problem to be solved in the utility model is the existing problem that guide rail watchcase stable phase is poor, security is low.
In order to solve the above-mentioned technical problem, the technical scheme that the utility model is used is to provide a kind of three-phase guide rail ammeter
Watchcase, including fore shell and rear shell, the fore shell and rear shell docked to form a shell chamber, and three phase connection lists are provided with the shell chamber
Unit, the fore shell includes the upper fore shell and lower fore shell that are connected with each other, and the inwall of the upper fore shell is provided with grab, the rear shell
Inwall is provided with the draw-in groove matched with the grab, and the upper fore shell is connected with the rear shell by the grab and draw-in groove, institute
The bottom for stating lower fore shell is removably connected with protective cover, and the first connection sheet is equipped with the top of the rear shell, and described first connects
Contact pin is movably connected on the rear shell.
In such scheme, the outer wall of the rear shell is provided with multiple mounting grooves, and one is connected with each described mounting groove
Individual second connection sheet, through hole is offered in second connection sheet.
In such scheme, the outer wall of the rear shell is provided with guide-track groove.
In such scheme, the grab and draw-in groove are respectively equipped with two and are symmetrically arranged respectively.
In such scheme, the installing arm for installing ammeter part is additionally provided with the inwall of the rear shell.
In such scheme, the curved face in front side of the protective cover, the rear side of the protective cover is open.
Passed successively in such scheme, on the top of first connection sheet and the rear shell and be provided with screw, the rear shell
Top sidewall cave inward and be provided with groove, the screw drives first connection sheet to be transferred to or produce the groove.
The utility model, by rational design so that forward and backward shell and three-phase wiring units be connected to become one it is whole
Body so that attachment structure more stablizes durable, and security is higher.
Brief description of the drawings
Fig. 1 is profile positive structure schematic of the present utility model；
Fig. 2 is profile structure schematic diagram of the present utility model；
Fig. 3 disassembles the internal structure schematic diagram of fore shell and protective cover for Fig. 2.
Specific embodiment
The utility model is described in detail with reference to Figure of description.
As shown in Figure 1 to Figure 3, the watchcase of a kind of three-phase guide rail ammeter that the utility model is provided, including fore shell and rear shell
1, fore shell and the docking of rear shell 1 form a shell chamber, and three-phase wiring units 4 are provided with shell chamber, and three-phase wiring units 4 can be using existing
Some various products, fore shell includes being connected with each other the upper fore shell 2 and lower fore shell 3 for turning into an entirety so that three-phase wiring units 4
Connected as one with watchcase, so as to improve integrally-built stability and anti-theft, it is to avoid rocking for three-phase wiring units 4.
The bottom of lower fore shell 3 is provided with protective cover 15, and protective cover 15 the curved face in front side, the rear side opening of protective cover 15 is in order to protect
Shield three-phase wiring units 4, the inwall of upper fore shell 2 is provided with grab, and the inwall of rear shell 1 is provided with the draw-in groove 9 matched with grab, on
Fore shell 2 is connected to become an entirety with rear shell 1 by grab and draw-in groove 9.
It is further preferred that the top of rear shell 1 is equipped with the first connection sheet 5, and the first connection sheet 5 is movably connected on rear shell
On 1.Passed successively on the top of the first connection sheet 5 and rear shell 1 and be provided with screw 6, the top sidewall of rear shell 1 caves inward and is provided with groove
7, screw 6 drives the first connection sheet 5 to be transferred to or produce groove 7, such that it is able to the electricity meter shell installation site of effective adjusting grooves,
And can save space.
It is further preferred that the outer wall of rear shell 1 is provided with two mounting grooves, each mounting groove and is removably connected with one
Individual second connection sheet 16, offers through hole in the second connection sheet 16, the second connection sheet 16 can carry other elements or for inciting somebody to action
Ammeter body carry is on wall.
It is further preferred that the outer wall of rear shell 1 is provided with guide-track groove 14, and for installing guide rail electricity meter shell in itself, grab
Two are respectively equipped with draw-in groove 9 and be symmetrically arranged respectively, further increase the stability of connection.Afterwards on the inwall of shell 1
The installing arm 17 for installing ammeter part is additionally provided with, such that it is able to install other ammeter elements.
The utility model, by rational design so that forward and backward shell and three-phase wiring units be connected to become one it is whole
Body so that attachment structure more stablizes durable, and security is higher.
The utility model is not limited to above-mentioned preferred forms, and anyone should be learnt under enlightenment of the present utility model
The structure change made, it is every that there is same or like technical scheme with the utility model, each fall within guarantor of the present utility model
Within the scope of shield.
Claims (7)
1. a kind of watchcase of three-phase guide rail ammeter, including fore shell and rear shell, the fore shell and rear shell dock to form a shell chamber, institute
State and three-phase wiring units are provided with shell chamber, it is characterised in that the fore shell includes the upper fore shell and lower fore shell that are connected with each other, described
The inwall of upper fore shell is provided with grab, and the inwall of the rear shell is provided with the draw-in groove matched with the grab, the upper fore shell with
The rear shell is connected by the grab and draw-in groove, and the bottom of the lower fore shell is removably connected with protective cover, the rear shell
Top is equipped with the first connection sheet, and first connection sheet is movably connected on the rear shell.
2. the watchcase of three-phase guide rail ammeter as claimed in claim 1, it is characterised in that the outer wall of the rear shell is provided with multiple
Mounting groove, is connected with second connection sheet in each described mounting groove, through hole is offered in second connection sheet.
3. the watchcase of three-phase guide rail ammeter as claimed in claim 1, it is characterised in that the outer wall of the rear shell is provided with guide rail
Groove.
4. the watchcase of three-phase guide rail ammeter as claimed in claim 1, it is characterised in that the grab and draw-in groove are respectively equipped with two
It is individual and be symmetrically arranged respectively.
5. the watchcase of three-phase guide rail ammeter as claimed in claim 1, it is characterised in that be additionally provided with use on the inwall of the rear shell
In the installing arm for installing ammeter part.
6. the watchcase of three-phase guide rail ammeter as claimed in claim 1, it is characterised in that the front side of the protective cover is curved
Face, the rear side of the protective cover is open.
7. the watchcase of three-phase guide rail ammeter as claimed in claim 1, it is characterised in that first connection sheet and the rear shell
Top on pass be provided with screw successively, the top sidewall of the rear shell caves inward and is provided with groove, and the screw drives described the
A connecting piece is transferred to or produces the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621311602.XU CN206223835U (en) | 2016-12-01 | 2016-12-01 | A kind of watchcase of three-phase guide rail ammeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621311602.XU CN206223835U (en) | 2016-12-01 | 2016-12-01 | A kind of watchcase of three-phase guide rail ammeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206223835U true CN206223835U (en) | 2017-06-06 |
Family
ID=58784062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621311602.XU Active CN206223835U (en) | 2016-12-01 | 2016-12-01 | A kind of watchcase of three-phase guide rail ammeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206223835U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107576833A (en) * | 2017-10-18 | 2018-01-12 | 新开普电子股份有限公司 | A kind of single-phase electronic energy meter mounting structure |
-
2016
- 2016-12-01 CN CN201621311602.XU patent/CN206223835U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107576833A (en) * | 2017-10-18 | 2018-01-12 | 新开普电子股份有限公司 | A kind of single-phase electronic energy meter mounting structure |
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| GR01 | Patent grant |