CN203376370U - Electric energy meter used terminal box - Google Patents
Electric energy meter used terminal box Download PDFInfo
- Publication number
- CN203376370U CN203376370U CN201320464594.2U CN201320464594U CN203376370U CN 203376370 U CN203376370 U CN 203376370U CN 201320464594 U CN201320464594 U CN 201320464594U CN 203376370 U CN203376370 U CN 203376370U
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- Prior art keywords
- screw
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- box body
- terminal
- electric energy
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Abstract
The utility model discloses an electric energy meter used terminal box, wherein terminals are not exposed after wiring, screws can not fall, and electric shock hazards do not exist. The electric energy meter used terminal box comprises a box body (1), terminals (2) and screws (3), wherein the box body (1) is provided with installation holes (4) used for installing the terminals (2), and the terminals (2) are fixed in the installation holes (4). The electric energy meter used terminal box further comprises a box cover (5), wherein the box cover (5) and the box body (1) are in detachable connection, the box cover (5) is provided with through holes which are arranged corresponding to the screws (3) respectively and share the same coaxial line with the screws (3). The through hole comprises a horn portion (6.1) and a cylinder portion (6.2), wherein the large end of the horn portion (6.1) faces towards the installation hole (4), the small end of the horn portion (6.1) is provided with an annular inner end face (8), the cylinder portion (6.2) is formed by an annular bulge (7), the diameter of the large end of the horn portion (6.1) is greater than the diameter of the head portion of the screw (3), and the diameter of the cylinder portion (6.2) is smaller than the diameter of the head portion of the screw (3).
Description
Technical field
The utility model relates to the terminal box technical field, is specifically a kind of electric energy meter terminal box.
Background technology
Current electric energy meter comprises box body, terminal, screw with terminal box, and box body is provided with the mounting hole for mounting terminal, and terminal is fixed by screws in mounting hole, terminal, screw are for wiring, because terminal possibility after wiring is exposed or screw drops, there is electric shock hidden danger, poor stability.
The utility model content
The technical problems to be solved in the utility model is, provide a kind of terminal can be not exposed after wiring, screw can not drop, non-contact electric hidden danger, the electric energy meter terminal box that security is good.
The technical solution of the utility model is, the utility model electric energy meter terminal box, it comprises box body, terminal, screw, box body is provided with the mounting hole for mounting terminal, terminal is fixed by screws in mounting hole, terminal, screw is for wiring, it also comprises lid, lid is connected with box body is removable, lid be provided with screw one by one corresponding arrange and with the through hole of screw coaxial cable, through hole comprises loudspeaker part and column part, the large end face of loudspeaker part is to mounting hole, the small end of loudspeaker part is provided with annular inner face, column part is formed by annular protrusion, the diameter of the large end of loudspeaker part is greater than the diameter of screw head, the diameter of column part is less than the diameter of screw head.
After adopting said structure, the utility model compared with prior art, have the following advantages: because it also comprises lid, lid is connected with box body is removable, lid be provided with screw one by one corresponding arrange and with the through hole of screw coaxial cable, through hole comprises loudspeaker part and column part, the large end face of loudspeaker part is to mounting hole, the small end of loudspeaker part is provided with annular inner face, column part is formed by annular protrusion, the diameter of the large end of loudspeaker part is greater than the diameter of screw head, the diameter of column part is less than the diameter of screw head, like this, increased the lid of described structure, terminal, screw is all spacing by lid, annular protrusion makes the screw head can be outside not exposed, so the utlity model has terminal can be not exposed after wiring, screw can not drop, non-contact electric hidden danger, the advantage that security is good.
As improvement, lid is provided with left side, right side, front side and respectively is provided with a buckle, and buckle is provided with the snapping hole, and box body is provided with corresponding buckle teeth, and lid and box body be removable to be connected and to refer to and like this, connect buckle teeth and snapping hole snapping more reliable and more stable.
The accompanying drawing explanation
Fig. 1 is the structural representation of the utility model electric energy meter with terminal box.
Fig. 2 is the explosive view of the utility model electric energy meter with terminal box.
Fig. 3 is the structural representation of the utility model electric energy meter with the lid of terminal box.
Shown in figure, 1, box body, 2, terminal, 3, screw, 4, mounting hole, 5, lid, 6.1, the loudspeaker part, 6.2, column part, 7, annular protrusion, 8, annular inner face, 9, buckle, 10, the snapping hole, 11, buckle teeth.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
The utility model electric energy meter terminal box, it comprises box body 1, terminal 2, screw 3, box body 1 is provided with the mounting hole 4 for mounting terminal 2, terminal 2 is fixed in mounting hole 4 by screw 3, terminal 2, screw 3 is for wiring, it also comprises lid 5, lid 5 is connected with box body 1 is removable, lid 5 be provided with screw 3 one by one corresponding arrange and with the through hole of screw 3 coaxial cables, through hole comprises loudspeaker part 6.1 and column part 6.2, the large end face of loudspeaker part 6.1 is to mounting hole (4), the small end of loudspeaker part 6.1 is provided with annular inner face 8, column part 6.2 is formed by annular protrusion 7, the diameter of the large end of loudspeaker part 6.1 is greater than the diameter of screw 3 heads, the diameter of column part 6.2 is less than the diameter of screw 3 heads.
In this example, screw 3 has ten, and corresponding, through hole has ten.
Claims (2)
1. an electric energy meter terminal box, it comprises box body (1), terminal (2), screw (3), box body (1) is provided with the mounting hole (4) for mounting terminal (2), terminal (2) is fixed in mounting hole (4) by screw (3), terminal (2), screw (3) is for wiring, it is characterized in that, it also comprises lid (5), lid (5) and removable connection of box body (1), lid (5) be provided with screw (3) one by one corresponding arrange and with the through hole of screw (3) coaxial cable, through hole comprises loudspeaker part (6.1) and column part (6.2), the large end face of loudspeaker parts (6.1) is to mounting hole (4), the small end of loudspeaker parts (6.1) is provided with annular inner face (8), column part (6.2) is formed by annular protrusion (7), the diameter of the large end of loudspeaker parts (6.1) is greater than the diameter of screw (3) head, the diameter of column part (6.2) is less than the diameter of screw (3) head.
2. electric energy meter terminal box according to claim 1, it is characterized in that, lid (5) is provided with left side, right side, front side and respectively is provided with a buckle (9), buckle (9) is provided with snapping hole (10), box body (1) is provided with corresponding buckle teeth (11), and lid (5) refers to buckle teeth (11) and snapping hole (10) snapping with removable connection of box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320464594.2U CN203376370U (en) | 2013-07-31 | 2013-07-31 | Electric energy meter used terminal box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320464594.2U CN203376370U (en) | 2013-07-31 | 2013-07-31 | Electric energy meter used terminal box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203376370U true CN203376370U (en) | 2014-01-01 |
Family
ID=49838893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320464594.2U Expired - Lifetime CN203376370U (en) | 2013-07-31 | 2013-07-31 | Electric energy meter used terminal box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203376370U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104034931A (en) * | 2014-07-03 | 2014-09-10 | 深圳深宝电器仪表有限公司 | Junction device for electric energy meter |
-
2013
- 2013-07-31 CN CN201320464594.2U patent/CN203376370U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104034931A (en) * | 2014-07-03 | 2014-09-10 | 深圳深宝电器仪表有限公司 | Junction device for electric energy meter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 315191, Ningbo City, Zhejiang province Yinzhou Shun patent agency (general partnership), Ningbo Patentee after: NINGBO SANXING MEDICAL & ELECTRIC Co.,Ltd. Address before: 315191 Zhejiang city of Ningbo province Jiangshan town Yinzhou District Mingguang Road No. 1166 Patentee before: NINGBO SANXING ELECTRIC Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140101 |