CN210071901U - Mounting tool-free electric energy meter - Google Patents
Mounting tool-free electric energy meter Download PDFInfo
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- CN210071901U CN210071901U CN201920624610.7U CN201920624610U CN210071901U CN 210071901 U CN210071901 U CN 210071901U CN 201920624610 U CN201920624610 U CN 201920624610U CN 210071901 U CN210071901 U CN 210071901U
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- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
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Abstract
An object of the utility model is to provide an exempt from mounting tool electric energy meter for solve the electric energy meter case and make things convenient for the technical problem of dismouting. An installation-tool-free electric energy meter comprises a meter cover, a meter shell and an inserting mechanism, wherein the meter cover and the meter shell are buckled to form an integral meter shell; the outside of table lid and table casing passes through grafting mechanism and connects. The utility model has the advantages that: under the condition of not using tools, the electric energy meter box body can be conveniently disassembled and assembled.
Description
Technical Field
The utility model belongs to the technical field of the electric energy meter technique and specifically relates to an exempt from mounting tool electric energy meter.
Background
Electric energy meter box among the prior art, most of correspond on two half meter boxes that mutually support and set up the screw hole, then carry out the spiro union through the screw and fix. If the electric energy meter box is disassembled, an auxiliary tool such as a screwdriver is needed to disassemble. The screw connection mode has the following disadvantages: firstly, when the electric energy meter needs to be disassembled, assembled and maintained, if no tool is available, the electric energy meter box cannot be disassembled and assembled; secondly, when the electric energy meter is disassembled and assembled, the screws need to be rotated and fixed one by one, and the operation is relatively complex.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an exempt from mounting tool electric energy meter for solve the electric energy meter case and make things convenient for the technical problem of dismouting.
The utility model provides a technical scheme that its technical problem adopted is:
an installation-tool-free electric energy meter comprises a meter cover, a meter shell and an inserting mechanism, wherein the meter cover and the meter shell are buckled to form an integral meter shell; the outside of table lid and table casing passes through grafting mechanism and connects.
Furthermore, a holding edge is arranged on the outer side of the watch cover.
Furthermore, a clamping groove rubber layer is arranged on the inner side surface of the clamping groove, and the clamping protrusion is in interference fit with the clamping groove.
Further, the outer end part of the clamping projection is outwards and gradually narrowed.
Furthermore, the outer end of the clamping protrusion is provided with a round angle.
Furthermore, the watch cover is provided with an external fixed cylinder, the outer side of the watch shell is provided with an internal fixed cylinder, the external fixed cylinder and the internal fixed cylinder are correspondingly arranged, and the inserting mechanism is inserted in the external fixed cylinder and the internal fixed cylinder; the inner fixing barrel is provided with an inserting groove, the inner end part of the inserting mechanism is provided with a side clamping plate, and the side clamping plate is clamped in the inserting groove.
Furthermore, the plug-in mechanism comprises a plug-in column, and the side clamping plates are obliquely arranged on two sides of the inner end part of the plug-in column; and an inserting auxiliary elastic layer is arranged on the outer side of the outer end part of the inserting column.
Furthermore, a plug driving plate is arranged on the upper end face of the plug column.
Furthermore, an inner clamping groove is formed in the insertion column and corresponds to the side clamping plate.
The effects provided in the contents of the present invention are only the effects of the embodiments, not all the effects of the present invention, and the above technical solutions have the following advantages or beneficial effects:
under the condition of not using tools, the electric energy meter box body can be conveniently disassembled and assembled.
Drawings
FIG. 1 is a schematic front view of an embodiment of the present invention;
fig. 2 is a schematic side view of an embodiment of the present invention;
FIG. 3 is a schematic view of a partial cross-sectional view of the fitting relationship between the watch cover and the watch case in the embodiment of the present invention;
FIG. 4 is a schematic view, partly in section, taken at A in FIG. 2;
in the figure: 1. a watch cover; 2. a watch case; 3. a plug-in mechanism; 4. clamping convex; 5. a holding edge; 6. an outer fixing cylinder; 7. a card slot; 8. a slot rubber layer; 9. an inner fixing cylinder; 10. inserting grooves; 11. inserting the column; 12. a side clamping plate; 13. an inner clamping groove; 14. inserting an auxiliary elastic layer; 15. and (5) plugging and unplugging the driving plate.
Detailed Description
In order to clearly illustrate the technical features of the present invention, the present invention is explained in detail by the following embodiments in combination with the accompanying drawings. It should be noted that the components illustrated in the figures are not necessarily drawn to scale. Descriptions of well-known components and techniques are omitted so as to not unnecessarily limit the invention.
As shown in fig. 1 to 4, an installation tool-free electric energy meter comprises a meter cover 1, a meter case 2 and a plugging mechanism 3, wherein the meter cover 1 and the meter case 2 form an integral meter case in a buckling mode and are then connected through the plugging mechanism 3.
The front end face of the watch cover 1 is made of transparent acrylic materials so as to facilitate the observation of the inside. The back end face of the meter cover 1 is circumferentially provided with a clamping protrusion 4, and the clamping protrusion 4 is used for being clamped with the meter shell 2; the outer end part of the clamping projection 4 is gradually narrowed outwards so as to be conveniently inserted on the watch shell 2; the outermost end of the clamping protrusion 4 adopts a rounded corner. The outer side of the meter cover 1 is circumferentially provided with a holding edge 5, and the holding edge 5 is convenient for applying force to the meter cover 1 in the opening and closing processes of the meter cover 1 and the meter shell 2. A plurality of outer fixing cylinders 6 with a through cavity structure are uniformly arranged on the holding edge 5, and the outer fixing cylinders 6 are used for connecting the upper parts of the inserting mechanisms 3. A clamping groove 7 is formed in the circumferential direction of the front end face of the meter shell 2, and the clamping groove 7 is arranged corresponding to the clamping protrusion 4; after the meter shell 2 and the meter cover 1 are buckled, the clamping protrusion 4 is clamped in the clamping groove 7. The inner side surface of the clamping groove 7 is provided with a clamping groove rubber layer 8, and the clamping protrusion 4 and the clamping groove 7 are in interference fit under the action of the clamping groove rubber layer 8, so that the meter shell 2 and the meter cover 1 can be reliably connected. The outer side of the watch case body 2 is circumferentially and uniformly provided with a plurality of inner fixing cylinders 9 of a through cavity structure, the inner fixing cylinders 9 are arranged corresponding to the outer fixing cylinders 6, and the outer fixing cylinders 6 are used for connecting the lower parts of the plugging mechanisms 3. The two sides of the outer fixing cylinder 6 are provided with inserting grooves 10 communicated with the inside of the outer fixing cylinder.
The plug-in mechanism 3 comprises a plug-in column 11 and a side clamping plate 12, wherein the side clamping plate 12 is made of elastic plates (such as elastic plastics), and the side clamping plate 12 is obliquely and symmetrically arranged on two sides of the inner end part of the plug-in column 11; a clamping interface formed between the two side clamping plates 12 is opened relative to the side of the meter cover 1; the side clamping plate 12 is arranged corresponding to the inserting groove 10. An inner clamping groove 13 is correspondingly arranged at the position of the splicing column at the inner side of the side clamping plate 12; when the side clamping plates 12 are elastically folded inwards, the side clamping plates 12 are recessed in the inner clamping grooves 13. The outer side of the outer end part of the inserting column 11 is provided with an inserting auxiliary elastic layer 14, the inserting auxiliary elastic layer 14 can be a rubber layer, and the inserting auxiliary elastic layer 14 can realize that the outer end part of the inserting column 11 and the inner side surface of the outer fixed cylinder 6 form interference fit so as to prevent looseness between the inserting column 11 and the outer fixed cylinder 6. The upper end face of the plug column 11 is provided with a plug driving plate 15, and the plug driving plate 15 is convenient for applying force to the plug column 11; the rear end face of the plug driving plate 15 is provided with a finger pressing groove, so that the comfort degree of the matching of fingers and the plug driving plate 15 is facilitated.
The utility model discloses a use method does: when the meter cover 1 is buckled with the meter shell 2, the clamping protrusion 4 on the meter cover 1 is inserted into the clamping groove 7 of the meter shell 2 and buckled, and the outer fixed cylinder 6 is aligned with the inner fixed cylinder 9; then the inserting column 11 is inserted into the outer fixing cylinder 6 and the inner fixing cylinder 9 once, and the outer end of the side clamping plate 12 enters the inserting groove 10. When the watch cover 1 and the watch case 2 are detached, the side clamping plates 12 are pressed inwards from two sides by fingers (the outer ends of the side clamping plates 12 are separated from the inserting and connecting grooves 10), and then the inserting and connecting columns 11 are pulled outwards through the inserting and connecting driving plates 15; finally, the watch cover 1 and the watch shell 2 are knocked open.
In addition to the technical features described in the specification, the technology is known to those skilled in the art.
Although the specific embodiments of the present invention have been described with reference to the drawings, the present invention is not limited thereto, and various modifications or variations that can be made by those skilled in the art without inventive labor are still within the scope of the present invention.
Claims (9)
1. An installation-tool-free electric energy meter comprises a meter cover, a meter shell and an inserting mechanism, and is characterized in that the meter cover and the meter shell are buckled to form an integral meter shell, the meter cover is provided with a clamping protrusion, the meter shell is provided with a clamping groove, and the clamping protrusion is clamped in the clamping groove; the outside of table lid and table casing passes through grafting mechanism and connects.
2. The tool-less electric energy meter as claimed in claim 1, wherein the outer side of the cover is provided with a holding edge.
3. The tool-free electric energy meter according to claim 1, wherein a clamping groove rubber layer is arranged on the inner side surface of the clamping groove, and the clamping protrusion is in interference fit with the clamping groove.
4. The tool-less electric energy meter of claim 1, wherein the outer end of the snap projection tapers outwardly.
5. The tool-less electric energy meter of claim 1, wherein the outer end of the snap projection is rounded.
6. The tool-free electric energy meter as claimed in claim 1, wherein the meter cover is provided with an external fixed cylinder, the outer side of the meter shell is provided with an internal fixed cylinder, the external fixed cylinder and the internal fixed cylinder are correspondingly arranged, and the inserting mechanism is inserted in the external fixed cylinder and the internal fixed cylinder; the inner fixing barrel is provided with an inserting groove, the inner end part of the inserting mechanism is provided with a side clamping plate, and the side clamping plate is clamped in the inserting groove.
7. The tool-free electric energy meter as claimed in claim 1, wherein the plug-in mechanism comprises a plug-in post, and the side clamping plates are obliquely arranged at two sides of the inner end part of the plug-in post; and an inserting auxiliary elastic layer is arranged on the outer side of the outer end part of the inserting column.
8. The tool-less electric energy meter of claim 7, wherein the upper end surface of the plug post is provided with a plug drive plate.
9. The tool-less electric energy meter as claimed in claim 7, wherein the plug post is provided with an inner slot corresponding to the side clamping plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920624610.7U CN210071901U (en) | 2019-04-30 | 2019-04-30 | Mounting tool-free electric energy meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920624610.7U CN210071901U (en) | 2019-04-30 | 2019-04-30 | Mounting tool-free electric energy meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210071901U true CN210071901U (en) | 2020-02-14 |
Family
ID=69450367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920624610.7U Active CN210071901U (en) | 2019-04-30 | 2019-04-30 | Mounting tool-free electric energy meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210071901U (en) |
-
2019
- 2019-04-30 CN CN201920624610.7U patent/CN210071901U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210422 Address after: No. 150, Jinger Road, Daguanyuan, Shizhong District, Jinan City, Shandong Province Patentee after: Shandong Electric Power Marketing Center Patentee after: ELECTRIC POWER RESEARCH INSTITUTE OF STATE GRID SHANDONG ELECTRIC POWER Co. Patentee after: STATE GRID CORPORATION OF CHINA Address before: Wang Yue Central Road Ji'nan City, Shandong province 250002 City No. 2000 Patentee before: ELECTRIC POWER RESEARCH INSTITUTE OF STATE GRID SHANDONG ELECTRIC POWER Co. Patentee before: STATE GRID CORPORATION OF CHINA |
|
| TR01 | Transfer of patent right |