CN107748284B - Electric energy metering box - Google Patents
Electric energy metering box Download PDFInfo
- Publication number
- CN107748284B CN107748284B CN201711277780.4A CN201711277780A CN107748284B CN 107748284 B CN107748284 B CN 107748284B CN 201711277780 A CN201711277780 A CN 201711277780A CN 107748284 B CN107748284 B CN 107748284B
- Authority
- CN
- China
- Prior art keywords
- connecting plate
- plate
- box body
- box
- electric energy
- 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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Links
- 230000017525 heat dissipation Effects 0.000 claims abstract description 13
- 239000012780 transparent material Substances 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 230000001154 acute effect Effects 0.000 claims description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
- G01R11/02—Constructional details
- G01R11/04—Housings; Supporting racks; Arrangements of terminals
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention relates to an electric energy metering box, which comprises a box body and a box cover, wherein the box body is formed by enclosing a top plate, a bottom plate, a left side plate, a right side plate and a back plate into a rectangular structure with a hollow interior and an open front end, and the box cover covers the open end of the box body; the backboard is composed of a first connecting plate, a second connecting plate, a third connecting plate and a fourth connecting plate which are sequentially connected from top to bottom, the first connecting plate is vertically arranged, the second connecting plate is obliquely upwards arranged, the third connecting plate is downwards arranged, and the fourth connecting plate is vertically arranged; the second connecting plate is provided with a heat dissipation groove, one side of the third connecting plate, which is close to the opening end of the box body, is inclined downwards, and the box cover is made of transparent materials. The beneficial effects of the invention are as follows: when the ammeter is installed, the ammeter can be obliquely installed on the third connecting plate, people can conveniently observe the numerical value displayed on the ammeter, the sight cannot be blocked by the box cover or the box body, and the waterproof performance of the electric energy metering box can be improved.
Description
Technical Field
The invention relates to the field of electric power facilities, in particular to an electric energy metering box.
Background
The electric energy metering box (ammeter case) is mostly settled in the eminence, when people need observe the numerical value that the display screen on the ammeter shows in the electric energy metering box, because receive the restriction of electric energy metering box structure, lead to the display screen on the ammeter to shelter from by the electric energy metering box, hardly see clearly. In addition, the waterproof performance of the existing electric energy metering box is also relatively poor.
Disclosure of Invention
The invention aims to provide an electric energy metering box to overcome the defects in the prior art.
The technical scheme for solving the technical problems is as follows: the electric energy metering box comprises a box body and a box cover, wherein the box body is formed by enclosing a top plate, a bottom plate, a left side plate, a right side plate and a back plate into a rectangular structure with a hollow inside and an open front end, and the box cover covers the open end of the box body; the backboard is composed of a first connecting plate, a second connecting plate, a third connecting plate and a fourth connecting plate which are sequentially connected from top to bottom, the first connecting plate is vertically arranged, the second connecting plate is obliquely upwards arranged, the third connecting plate is downwards arranged, an included angle between the second connecting plate and the third connecting plate is an acute angle, and the fourth connecting plate is vertically arranged; the second connecting plate is provided with a heat dissipation groove, one side of the third connecting plate, which is close to the opening end of the box body, is inclined downwards, and an included angle between one side of the third connecting plate, which is close to the opening end of the box body, and the second connecting plate is an acute angle, and the box cover is made of transparent materials.
The beneficial effects of the invention are as follows: the case cover is made of transparent materials, the back plate is designed into four sections, and the sections are arranged in corresponding modes, so that the electric meter can be obliquely arranged on the third connecting plate when being arranged, and the case cover is very convenient for people to observe the numerical value displayed on the electric meter, and the sight is not blocked by the case cover or the case body; in addition, set up the heat dissipation groove on the second connecting plate in the backplate to and design the third connecting plate as the slope, so on the one hand can solve the heat dissipation problem, on the other hand can also promote the waterproof performance of electric-energy metering box.
On the basis of the technical scheme, the invention can be improved as follows.
Further, the included angle between the second connecting plate and the horizontal direction is 10 degrees to 40 degrees.
The adoption of the method has the further beneficial effects that: the rainwater sprayed on the box body can be well prevented from entering the box body through the radiating groove on the second connecting plate.
Further, the included angle between the second connecting plate and the third connecting plate is 55-80 degrees.
The adoption of the method has the further beneficial effects that: on the one hand, the production process can be simplified, and on the other hand, people can conveniently observe the degree of the electric energy meter arranged on the third connecting plate.
Further, the heat dissipation groove is formed at the joint of the first connecting plate and the second connecting plate.
The adoption of the method has the further beneficial effects that: if rainwater flows into the area clamped by the first connecting plate and the second connecting plate through the radiating groove, the rainwater can be completely discharged out of the box body under the action of the radiating groove, and water accumulation in the area clamped by the first connecting plate and the second connecting plate is avoided.
Further, the first connection plate and the fourth connection plate are on the same vertical plane.
The adoption of the method has the further beneficial effects that: the installation is convenient, and meanwhile, the stability after installation can be ensured.
Further, the open end of the box body is provided with a water retaining frame, and the box cover is provided with a rubber ring matched with the water retaining frame.
The adoption of the method has the further beneficial effects that: the waterproof performance of the electric energy metering box can be improved.
Drawings
FIG. 1 is a schematic diagram of a power meter box according to the present invention;
FIG. 2 is a schematic diagram of a second embodiment of the power meter box according to the present invention;
fig. 3 is a cross-sectional view of the case.
In the drawings, the list of components represented by the various numbers is as follows:
1. the box body, 110, the back plate, 111, the first connecting plate, 112, the second connecting plate, 1121, the heat dissipation groove, 113, the third connecting plate, 114, the fourth connecting plate, 120, the water retaining frame, 2, the box cover, 210 and the rubber ring.
Detailed Description
The principles and features of the present invention are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the invention and are not to be construed as limiting the scope of the invention.
As shown in fig. 1,2 and 3, an electric energy meter box comprises a box body 1 and a box cover 2, wherein the box body 1 is enclosed by a top plate, a bottom plate, a left side plate, a right side plate and a back plate 110 to form a rectangular body structure with a hollow interior and an open front end, and the box cover 2 covers the open end of the box body 1. The bottom plate of the box body 1 is provided with a wire inlet hole.
The back plate 110 is composed of a first connecting plate 111, a second connecting plate 112, a third connecting plate 113 and a fourth connecting plate 114 which are sequentially connected from top to bottom, wherein the first connecting plate 111 is vertically arranged, the second connecting plate 112 is obliquely arranged upwards, the third connecting plate 113 is downwards arranged, an included angle between the second connecting plate 112 and the third connecting plate 113 is an acute angle, the fourth connecting plate 114 is vertically arranged, and the first connecting plate 111 and the fourth connecting plate 114 are positioned on the same vertical plane. The second connecting plate 112 is provided with a heat dissipation groove 1121, one side of the third connecting plate 113 close to the opening end of the box body 1 is inclined downwards, an included angle between one side of the third connecting plate 113 close to the opening end of the box body 1 and the second connecting plate 112 is an acute angle, and the box cover 2 is made of transparent materials. The rectangular structure (namely the structure formed by the top plate, the bottom plate, the left side plate, the right side plate and the back plate) is integrally formed by adopting an injection molding process, so that the production process can be simplified, and the overall waterproof performance can be ensured. The rectangular structure is made of transparent materials.
In this embodiment, the second connection plate 112 has an angle of 10 ° to 40 ° with respect to the horizontal direction, specifically, 10 °, 16 °, 23 °, 33 ° or 40 °, and in view of the waterproof performance, the second connection plate 112 is preferably designed to have an angle of 23 ° with respect to the horizontal direction.
In addition, in order to further ensure that the electric energy metering box has good waterproof performance, the heat dissipation groove 1121 is formed at the connection position of the first connection plate 111 and the second connection plate 112, that is, the wall surface of one end of the heat dissipation groove 1121 near the first connection plate 111 is flush with the side surface of one side of the first connection plate 111 near the open end of the box body 1. In order to ensure that the electric energy metering box has good heat dissipation performance, the ratio of the total area of the heat dissipation grooves 1121 formed in the second connection plate 112 to the area of the second connection plate 112 is 30% -60%.
The third connecting plate 113 is a plate with equal thickness, and the included angle between the second connecting plate 112 and the third connecting plate 113 is 55 ° -80 °, specifically 55 °, 61 °, 64 °, 73 ° or 80 °, preferably 64 °.
In addition, the open end of the box body 1 is provided with a water retaining frame 120, the water retaining frame 120 is shaped like a Chinese character 'hui', the box cover 2 is provided with a rubber ring 210 matched with the water retaining frame 120, and when the box cover 2 covers the open end of the box body 1, the rubber ring 210 on the box cover 2 can be stuck with the water retaining frame 120.
Two lifting lugs are respectively arranged on the top plate and the bottom plate of the box body 1, and the four lifting lugs are positioned on the same plane, so that the box body 1 is conveniently fixed on a wall, and when the box body 1 is fixed on the wall, the first connecting plate 111 and the fourth connecting plate 114 can be adhered to the wall.
The first connecting plate 111 is equipped with the board that absorbs moisture near the one side of box 1 open end, can adjust the humidity in the box 1 like this, avoids influencing the life of the inside electrical apparatus of electric energy metering box after the too heavy humidity.
While embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention.
Claims (4)
1. The electric energy metering box is characterized by comprising a box body (1) and a box cover (2), wherein the box body (1) is formed by enclosing a top plate, a bottom plate, a left side plate, a right side plate and a back plate (110) into a rectangular structure with a hollow inside and an open front end, and the box cover (2) covers the open end of the box body (1); the backboard (110) is composed of a first connecting plate (111), a second connecting plate (112), a third connecting plate (113) and a fourth connecting plate (114) which are sequentially connected from top to bottom, the first connecting plate (111) is vertically arranged, the second connecting plate (112) is obliquely upwards arranged, the third connecting plate (113) is downwards arranged, an included angle between the second connecting plate (112) and the third connecting plate (113) is an acute angle, an electric meter is obliquely arranged on the third connecting plate (113), and the fourth connecting plate (114) is vertically arranged; a heat dissipation groove (1121) is formed in the second connecting plate (112), and the box cover (2) is made of transparent materials;
Two lifting lugs are respectively arranged on the top plate and the bottom plate of the box body (1), and the four lifting lugs are positioned on the same plane; the heat dissipation groove (1121) is formed at the joint of the first connecting plate (111) and the second connecting plate (112);
the first connecting plate (111) and the fourth connecting plate (114) are positioned on the same vertical plane, and when the box body (1) is fixed on a wall, the first connecting plate (111) and the fourth connecting plate (114) can be adhered to the wall.
2. An electric energy metering tank as claimed in claim 1, characterized in that the angle of the second connection plate (112) to the horizontal is 10 ° -40 °.
3. An electric energy metering tank as claimed in claim 2, characterized in that the angle between the second connection plate (112) and the third connection plate (113) is 55 ° -80 °.
4. An electric energy metering box according to any one of claims 1-3, characterized in that the open end of the box body (1) is provided with a water retaining frame (120), and the box cover (2) is provided with a rubber ring (210) matched with the water retaining frame (120).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711277780.4A CN107748284B (en) | 2017-12-06 | 2017-12-06 | Electric energy metering box |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711277780.4A CN107748284B (en) | 2017-12-06 | 2017-12-06 | Electric energy metering box |
Publications (2)
Publication Number | Publication Date |
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CN107748284A CN107748284A (en) | 2018-03-02 |
CN107748284B true CN107748284B (en) | 2024-08-27 |
Family
ID=61250293
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711277780.4A Active CN107748284B (en) | 2017-12-06 | 2017-12-06 | Electric energy metering box |
Country Status (1)
Country | Link |
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CN (1) | CN107748284B (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN203433019U (en) * | 2013-07-10 | 2014-02-12 | 成都电业局双流供电局 | Outdoor electric meter box |
CN203587640U (en) * | 2013-09-29 | 2014-05-07 | 浙江竞达电气设备有限公司 | Outdoor electric meter box |
CN207541126U (en) * | 2017-12-06 | 2018-06-26 | 霍立克电气有限公司 | A kind of new electric energy batch meter |
Family Cites Families (13)
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---|---|---|---|---|
CN201910587U (en) * | 2010-12-28 | 2011-07-27 | 成都旭光电子股份有限公司 | Natural-ventilating high-voltage metering box |
KR20120006670U (en) * | 2011-03-15 | 2012-09-27 | 주식회사 엘지유플러스 | Electric Meter Box integrated with Distribution Box |
CN202735382U (en) * | 2012-06-25 | 2013-02-13 | 河南省电力公司洛阳供电公司 | Outdoor rainproof electricity meter box |
CN203456765U (en) * | 2013-08-30 | 2014-02-26 | 广西正豪电气有限公司 | Distribution box |
CN104577808A (en) * | 2013-10-17 | 2015-04-29 | 青岛中天信达生物技术研发有限公司 | Power distribution cabinet capable of dissipating heat easily |
CN205120783U (en) * | 2015-10-24 | 2016-03-30 | 安吉中电网络工程有限公司 | Water -proof type electric -energy metering box convenient to adjust |
CN106706978A (en) * | 2015-11-13 | 2017-05-24 | 重庆众恒电器有限公司 | Electric energy metering box |
CN205157607U (en) * | 2015-11-20 | 2016-04-13 | 河南远中电力设备有限公司 | Rain -proof electric -energy metering box |
CN205210142U (en) * | 2015-12-16 | 2016-05-04 | 国网福建省电力有限公司 | Electric energy meter convenient to on --spot reading data |
CN205407026U (en) * | 2015-12-29 | 2016-07-27 | 天津中甲科技发展有限公司 | A heat dissipation box for light current case |
CN205786776U (en) * | 2016-06-27 | 2016-12-07 | 杭州西力智能科技股份有限公司 | A kind of radiator structure of the single-phase nonmetal low-pressure metering box of single epi-position |
CN205958627U (en) * | 2016-08-09 | 2017-02-15 | 浙江万胜智能科技股份有限公司 | Rain -proof electric meter metering box is used to open air |
CN206005041U (en) * | 2016-08-19 | 2017-03-08 | 浙江中建路桥设备有限公司 | A kind of crane electrical control cubicles |
-
2017
- 2017-12-06 CN CN201711277780.4A patent/CN107748284B/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN203433019U (en) * | 2013-07-10 | 2014-02-12 | 成都电业局双流供电局 | Outdoor electric meter box |
CN203587640U (en) * | 2013-09-29 | 2014-05-07 | 浙江竞达电气设备有限公司 | Outdoor electric meter box |
CN207541126U (en) * | 2017-12-06 | 2018-06-26 | 霍立克电气有限公司 | A kind of new electric energy batch meter |
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Publication number | Publication date |
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CN107748284A (en) | 2018-03-02 |
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