CN209841938U - General type electric energy meter - Google Patents
General type electric energy meter Download PDFInfo
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- CN209841938U CN209841938U CN201920486235.4U CN201920486235U CN209841938U CN 209841938 U CN209841938 U CN 209841938U CN 201920486235 U CN201920486235 U CN 201920486235U CN 209841938 U CN209841938 U CN 209841938U
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Abstract
The utility model relates to a general type electric energy meter. The to-be-solved technical problem of the utility model is to provide a simple structure, install convenient both support the guide rail and can hang general type electric energy meter again. In order to solve the problems, the utility model adopts the technical scheme that the device comprises a shell, an upper cover and an end cover, the middle position of the back of the shell is provided with a guide rail clamping groove, a clamping piece is arranged on one side of the corresponding guide rail clamping groove, the upper end position of the back of the shell is provided with a first hanging hole, and the lower end of the back of the shell is provided with mounting holes on two sides, and the device is characterized in that: the upper end of the back of the shell is inserted with a hanging piece through a slot, and a second hanging hole is formed in the hanging piece. The utility model discloses a single mounting means of electric energy meter has been broken to general type electric energy meter advantage, realizes that electric energy meter simple structure both supports guide tracked installation and can wall-hanging installation, has greatly promoted the installation effectiveness.
Description
Technical Field
The utility model relates to a general type electric energy meter.
Background
The electric energy meter is more and more popular in industrial production and life due to the advantages of small volume, high precision, good reliability, convenient installation and the like. The current installation methods of electric energy meters include wall-hanging installation and guide rail installation. The wall-mounted installation should set up ammeter case alone, and difficult the installation is in low-voltage cabinet, headstock, illumination box. The guide rail type installation is only suitable for the inside of a power box and a lighting box. If the mode is convenient in the dispersed independent installation, the wall-mounted electric energy meter is inconvenient to install in a low-voltage cabinet, a power box and a lighting box, and the wall-mounted electric energy meter is fixedly installed in the box body by additionally drilling holes through bolts, so that the installation mode influences the arrangement mode of the whole devices in the box body, is not beneficial to later maintenance and replacement, and is trivial and complex. In order to make the electric energy meter be suitable for convenient the installation in different environment, the utility model discloses study an electric energy meter with two kinds of mounting means to make its structure simpler.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a simple structure, install convenient both support the guide rail and can hang general type electric energy meter again.
In order to solve the problems, the utility model adopts the technical scheme that the device comprises a shell, an upper cover and an end cover, the middle position of the back of the shell is provided with a guide rail clamping groove, a clamping piece is arranged on one side of the corresponding guide rail clamping groove, the upper end position of the back of the shell is provided with a first hanging hole, and the lower end of the back of the shell is provided with mounting holes on two sides, and the device is characterized in that: the upper end of the back of the shell is inserted with a hanging piece through a slot, and a second hanging hole is formed in the hanging piece.
The slot is at least provided with a first gear groove and a second gear groove, and the hanging piece is provided with an elastic buckle matched with the first gear groove and the second gear groove.
The back of the shell is provided with a sliding groove corresponding to one side of the guide rail clamping groove, and the clamping piece is slidably arranged in the sliding groove.
The clamping piece is characterized in that elastic clamping feet are arranged on two sides of the clamping piece, a second inclined plane and a clamping opening are arranged at the front end of the clamping piece, a clamping portion is arranged at the top of each elastic clamping foot, and a first clamping groove and a second clamping groove matched with the clamping portions are arranged at the front end of the sliding groove.
The clamping part is roughly triangular, an elevation angle alpha is formed between the clamping part and the elastic clamping pin, the elevation angle alpha is 120 degrees less than alpha <160 degrees, and the first clamping groove and the second clamping groove are both triangular.
The rear end of the clamping piece is provided with a through hole.
The first hanging hole and the slot are arranged in the middle of the upper end of the back face of the shell, and the first hanging hole and the second hanging hole are gourd holes.
The end cover is connected to the tail part of the upper cover in a turnover way.
The end cover is coupled with the shaft hole at the tail part of the upper cover through a rotating shaft at the front end.
And one side of the upper cover, corresponding to the shaft hole, is provided with a positioning bulge, and the end cover is provided with a positioning hole matched with the positioning bulge.
The utility model discloses a single mounting means of electric energy meter has been broken to general type electric energy meter advantage, realizes that electric energy meter simple structure both supports guide tracked installation and can wall-hanging installation, has greatly promoted the installation effectiveness.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a back exploded view of the utility model of a general electric energy meter;
fig. 2 is a front exploded view of the utility model of a general electric energy meter;
fig. 3 is a back perspective view of the universal electric energy meter of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3;
fig. 5 is a schematic structural view of the fastener of the present invention.
Detailed Description
As shown in fig. 1-5, the utility model relates to an electric energy meter, including casing 1, upper cover 22, end cover 23, 1 back intermediate position of casing is equipped with guide rail draw-in groove 5, corresponds guide rail draw-in groove 5 one side and is provided with fastener 3, 1 back upper end position of casing is provided with first hanging hole 21 1 back lower extreme both sides position of casing is provided with mounting hole 8, its characterized in that: the upper end of the back of the shell 1 is inserted with a hanging piece 2 through a slot 4, and the hanging piece 2 is provided with a second hanging hole 20.
The slot 4 is at least provided with a first gear groove 9 and a second gear groove 10, and the hanging member 2 is provided with an elastic buckle 11 matched with the first gear groove 9 and the second gear groove 10. The structure is simple in design, so that the electric energy meter is more stable to fix, and the installation size can be adjusted.
The back of the shell 1 is provided with a sliding groove 6 corresponding to one side of the guide rail clamping groove 5, and the clamping piece 3 is slidably arranged in the sliding groove 6.
The clamping piece 3 is provided with elastic clamping legs 13 on two sides, a second inclined surface 14 and a clamping opening 15 at the front end, a clamping portion 16 is arranged at the top of each elastic clamping leg 13, and a first clamping groove 17 and a second clamping groove 18 matched with the clamping portion 16 are arranged at the front end of the sliding groove 6. Before the installation, joint portion 16 joint is in first draw-in groove 17, and when the product card goes into the guide rail, move fastener 3 forward through the hand push, make joint portion 16 card goes into in second draw-in groove 18, and then makes bayonet 15 joint in the guide rail. Otherwise, the reverse is true.
The clamping portion 16 is substantially triangular, an elevation angle α is formed between the clamping portion and the elastic clamping leg 13, and 120 ° < α <160 °, ideally: α is 145 °, the first card slot 17 and the second card slot 18 are both triangular, ideally: the included angle of the first clamping groove 17 is smaller than 90 degrees, and the included angle of the second clamping groove 18 is larger than 90 degrees. So as to be more movable and fixed with respect to the front and rear of the card member 3.
The rear end of the clamping piece 3 is provided with a through hole 19 so as to be convenient for holding and moving the clamping piece 3. Through the design of the simple and easy-to-use hand-push type clamping piece, the cost is reduced.
The first hanging hole 21 and the slot 4 are both arranged in the middle of the upper end of the back face of the shell 1, and the first hanging hole 21 and the second hanging hole 20 are both gourd holes.
The end cover 23 is connected to the rear part of the upper cover 22 in a reversible way.
The end cover 23 is coupled with the shaft hole 25 at the tail of the upper cover 22 through the rotating shaft 24 at the front end, so that the wiring of a user is facilitated, and the operation is convenient.
The upper cover 22 is provided with a positioning protrusion 26 on one side corresponding to the shaft hole 25, and the end cover 23 is provided with a positioning hole 27 matched with the positioning protrusion 26. The upper cover and the end cover are matched more firmly and are convenient to install.
The above description is only for the preferred embodiment of the present invention and should not be construed as limiting the present invention, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention are all included within the protection scope of the present invention.
Claims (10)
1. The utility model provides a general type electric energy meter, includes casing (1), upper cover (22), end cover (23), casing (1) back intermediate position is equipped with guide rail draw-in groove (5), corresponds guide rail draw-in groove (5) one side and is provided with fastener (3), casing (1) back upper end position is provided with first hanging hole (21), casing (1) back lower extreme both sides position is provided with mounting hole (8), its characterized in that: the upper end of the back of the shell (1) is inserted with a hanging piece (2) through a slot (4), and a second hanging hole (20) is formed in the hanging piece (2).
2. The universal electric energy meter according to claim 1, wherein: the slot (4) is at least provided with a first gear groove (9) and a second gear groove (10), and the hanging piece (2) is provided with an elastic buckle (11) matched with the first gear groove (9) and the second gear groove (10).
3. The universal electric energy meter according to claim 1, wherein: the back of the shell (1) is provided with a sliding groove (6) corresponding to one side of the guide rail clamping groove (5), and the clamping piece (3) is slidably arranged in the sliding groove (6).
4. The universal electric energy meter according to claim 3, wherein: fastener (3) both sides are equipped with elasticity card foot (13), the front end is equipped with second inclined plane (14) and bayonet socket (15), elasticity card foot (13) top sets up joint portion (16), spout (6) front end be equipped with joint portion (16) complex first draw-in groove (17) and second draw-in groove (18).
5. The universal electric energy meter according to claim 4, wherein: the clamping portion (16) is approximately triangular, an elevation angle alpha is formed between the clamping portion and the elastic clamping pin (13), 120 degrees < alpha <160 degrees, and the first clamping groove (17) and the second clamping groove (18) are both triangular.
6. The universal electric energy meter according to claim 1, wherein: the rear end of the clamping piece (3) is provided with a through hole (19).
7. The universal electric energy meter according to claim 1, wherein: the first hanging hole (21) and the slot (4) are arranged in the middle of the upper end of the back face of the shell (1), and the first hanging hole (21) and the second hanging hole (20) are gourd holes.
8. The universal electric energy meter according to claim 1, wherein: the end cover (23) is connected to the tail part of the upper cover (22) in a turnover way.
9. The universal electric energy meter according to claim 1, wherein: the end cover (23) is connected with a shaft hole (25) at the tail part of the upper cover (22) through a rotating shaft (24) at the front end.
10. The universal electric energy meter according to claim 9, wherein: one side of the upper cover (22) corresponding to the shaft hole (25) is provided with a positioning bulge (26), and the end cover (23) is provided with a positioning hole (27) matched with the positioning bulge (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920486235.4U CN209841938U (en) | 2019-04-11 | 2019-04-11 | General type electric energy meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920486235.4U CN209841938U (en) | 2019-04-11 | 2019-04-11 | General type electric energy meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209841938U true CN209841938U (en) | 2019-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920486235.4U Active CN209841938U (en) | 2019-04-11 | 2019-04-11 | General type electric energy meter |
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| Country | Link |
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| CN (1) | CN209841938U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112303440A (en) * | 2020-10-16 | 2021-02-02 | 南京康登迈新能源科技有限公司 | Fixing structure and fixing method for guide rail electric energy meter of Internet of things |
-
2019
- 2019-04-11 CN CN201920486235.4U patent/CN209841938U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112303440A (en) * | 2020-10-16 | 2021-02-02 | 南京康登迈新能源科技有限公司 | Fixing structure and fixing method for guide rail electric energy meter of Internet of things |
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