阅读说明：本技术 一种电表箱 (Electric meter box ) 是由 曾晓丹 于 2020-07-27 设计创作，主要内容包括：本发明属于配电电表箱技术领域。具体公开一种电表箱,包括壳体、承压板、弹性件和盖板。壳体开设有多个具有一开口端的容纳槽,容纳槽用于容纳电表,容纳槽的槽底设置有零线接线柱和火线接线柱。承压板开设有分别与零线接线柱和火线接线柱正对的两个通孔。弹性件的一端与容纳槽的槽底相连,另一端与承压板相连。盖板设置于开口端。当盖板盖合容纳槽时,弹性件受压,零线接线柱与火线接线柱的端部分别穿出各自对应的通孔,并可拆卸地连接于电表；当盖板打开容纳槽时,弹性件复位,并将电表弹出容纳槽,零线接线柱与火线接线柱的端部均与电表断开连接,且分别位于两个通孔内。实现了电表箱的快速换表,以及零线与火线的绝缘保护。(The invention belongs to the technical field of distribution ammeter boxes. The utility model discloses an ammeter case, including casing, bearing plate, elastic component and apron. A plurality of holding tanks that have an open end are seted up to the casing, and the holding tank is used for holding the ammeter, and the tank bottom of holding tank is provided with zero line terminal and live wire terminal. The bearing plate is provided with two through holes respectively opposite to the zero line binding post and the live wire binding post. One end of the elastic piece is connected with the groove bottom of the accommodating groove, and the other end of the elastic piece is connected with the bearing plate. The cover plate is arranged at the opening end. When the cover plate covers the accommodating groove, the elastic piece is pressed, and the end parts of the zero line binding post and the live line binding post respectively penetrate through the corresponding through holes and are detachably connected to the ammeter; when the holding tank was opened to the apron, the elastic component reset to pop out the ammeter holding tank, the zero line terminal all with ammeter disconnection with the tip of live wire terminal, and be located two through-holes respectively. The quick meter changing of the electric meter box is realized, and the insulation protection of the zero line and the live wire is realized.)

1. An electricity meter box, comprising:

the electric meter comprises a shell (1), wherein a plurality of accommodating grooves (11) with one opening end are formed in the shell (1), the accommodating grooves (11) are used for accommodating electric meters, and a zero line binding post (111) and a live line binding post (112) are arranged at the bottoms of the accommodating grooves (11);

the pressure bearing plate (12) is provided with two through holes (121) which are respectively opposite to the zero line binding post (111) and the live wire binding post (112);

one end of the elastic piece (13) is connected with the groove bottom of the accommodating groove (11), and the other end of the elastic piece (13) is connected with the pressure bearing plate (12);

a cover plate (14), the cover plate (14) being disposed at the open end; when the cover plate (14) covers the accommodating groove (11), the elastic piece (13) is pressed, and the ends of the zero line terminal (111) and the live line terminal (112) respectively penetrate through the corresponding through holes (121) and are detachably connected to the electric meter; when apron (14) are opened when holding tank (11), elastic component (13) reset, and will the ammeter pops up holding tank (11), zero line terminal (111) with live wire terminal (112) the tip all with the ammeter disconnection, and be located two respectively in through-hole (121).

2. Electricity meter box according to claim 1, characterized in that it further comprises electricity storage means (15), the live wire (10) to which the live wire terminal (112) is connected being connectable to the electricity storage means (15) when the cover (14) is opened.

3. An electricity meter box according to claim 2, characterized in that the housing (1) is provided with an adapter (16), and the live wire terminal (112) is connected to the live wire (10) through the adapter (16); the outgoing line (151) of the electricity storage mechanism (15) can be plugged into the adapter (16).

4. Electricity meter box according to claim 1, characterised in that one end of said cover plate (14) is hinged to said open end and can rotate about a hinge axis to close or open said receiving slot (11).

5. The ammeter box as claimed in claim 4, wherein the housing (1) further comprises two self-locking plates (171), the side wall of the accommodating groove (11) is provided with a positioning groove (17), the two self-locking plates (171) are oppositely arranged in the positioning groove (17) and are respectively hinged with two opposite inner walls of the positioning groove (17), and a locking gap is formed between the two self-locking plates (171);

the other end of the cover plate (14) is provided with an insert (141), and the insert (141) can penetrate through the locking gap and is pressed against the two self-locking plates (171); or the plug-in piece (141) can penetrate out of the locking gap and is separated from the two self-locking plates (171) in an abutting mode.

6. The electricity meter box of claim 1, wherein the cover (14) is provided with a viewing window (142).

7. The electric meter box according to claim 1, characterized in that the number of the elastic members (13) is two, and the two elastic members (13) are respectively sleeved on the neutral terminal (111) and the live terminal (112).

8. The electric meter box according to claim 1, characterized in that the electric meter box further comprises an end cover (2), the end cover (2) can be covered on the housing (1), a heat dissipation groove (21) is arranged on the front side of the end cover (2), and heat dissipation holes (22) communicated with the inner cavity of the housing (1) are arranged on the bottom of the heat dissipation groove (21).

9. The ammeter box as claimed in claim 8, wherein the inner cavity of the heat sink (21) is provided with a folding assembly, the folding assembly comprises a plurality of folding plates (3), and the folding plates (3) are arranged side by side and are hinged into a whole; the folding plates (3) can be unfolded to block the heat dissipation holes (22); alternatively, the plurality of folding plates (3) may be folded to open the heat dissipation holes (22).

10. Electricity meter box according to claim 9, characterised in that the bottom of the heat sink (21) is further provided with a runner (23); the folding assembly further comprises a plurality of sliding rods (4), two adjacent folding plates (3) form a folding plate group, any two adjacent folding plate groups are hinged, and the two folding plates (3) in the folding plate group are hinged to the corresponding sliding rods (4).

Technical Field

The invention relates to the technical field of distribution ammeter boxes, in particular to an ammeter box convenient for replacing an ammeter.

Background

The electric meter box is a common power distribution device in a distribution line or a metering line, and is indispensable equipment in a power transmission network.

Due to excessive load during peak electricity utilization or due to natural factors, the electric meters in the electric meter boxes need to be maintained or replaced frequently. The inner space of the traditional electric meter box is narrow, the electric meter is not easy to take out quickly, and the operation difficulty of operators and the time length of meter changing operation are increased. Moreover, when the ammeter is replaced, after the zero line inside the ammeter box is disconnected with the live wire and the ammeter, no corresponding insulation protection measures exist, so that potential safety hazards are easily generated, and the safety of operating personnel and the ammeter box is endangered.

Therefore, an electric meter box is needed to solve the above problems.

Disclosure of Invention

The invention aims to provide an electric meter box, which is used for quickly replacing an electric meter and avoiding the lack of insulation protection of a live wire and a zero wire when the electric meter is replaced.

In order to achieve the purpose, the technical scheme adopted by the invention is as follows:

an electricity meter box comprising:

the electric meter comprises a shell, wherein the shell is provided with a plurality of accommodating grooves with one opening end, the accommodating grooves are used for accommodating electric meters, and zero line binding posts and live line binding posts are arranged at the bottoms of the accommodating grooves;

the bearing plate is provided with two through holes respectively opposite to the zero line binding post and the live wire binding post;

one end of the elastic piece is connected with the groove bottom of the accommodating groove, and the other end of the elastic piece is connected with the bearing plate;

the cover plate is arranged at the opening end; when the cover plate covers the accommodating groove, the elastic piece is pressed, and the end parts of the zero line binding post and the live line binding post respectively penetrate through the corresponding through holes and are detachably connected to the ammeter; when the apron is opened during the holding tank, the elastic component resets, and will the ammeter pops out the holding tank, zero line terminal with the live wire terminal the tip all with ammeter disconnection, and be located two respectively in the through-hole.

Preferably, the ammeter case still includes accumulate mechanism, and when the apron was opened, live wire that the live wire terminal connection was connected can with accumulate mechanism links to each other.

Preferably, an adapter is arranged on the shell, and the live wire binding post is connected with the live wire through the adapter; the outgoing line of the electricity storage mechanism can be plugged in the adapter.

Preferably, one end of the cover plate is hinged to the open end and can rotate around a hinge axis so as to cover or open the accommodating groove.

Preferably, the housing further comprises two self-locking plates, a positioning groove is formed in the side wall of the accommodating groove, the two self-locking plates are oppositely arranged in the positioning groove and are respectively hinged with the two opposite inner walls of the positioning groove, and a locking gap is formed between the two self-locking plates;

the other end of the cover plate is provided with an insert which can penetrate through the locking gap and is pressed against the two self-locking plates; or the plug-in can penetrate out of the locking gap and is separated from the two self-locking plates to be pressed.

Preferably, the cover plate is provided with an observation window.

Preferably, the number of the elastic pieces is two, and the two elastic pieces are respectively sleeved on the zero line binding post and the live wire binding post.

Preferably, the ammeter case still includes the end cover, the end cover can be covered on the casing, the front side of end cover is provided with the radiating groove, the tank bottom of radiating groove be provided with the louvre of the inner chamber intercommunication of casing.

Preferably, a folding assembly is arranged in an inner cavity of the heat dissipation groove, the folding assembly comprises a plurality of folding plates, and the folding plates are arranged side by side and are hinged into a whole; the folding plates can be unfolded to block the heat dissipation holes; or, a plurality of the folding plates can be folded to open the heat dissipation holes.

Preferably, the groove bottom of the heat dissipation groove is also provided with a sliding groove; the folding assembly further comprises a plurality of sliding rods, two adjacent folding plates form a folding plate group, any two adjacent folding plate groups are hinged, and the two folding plates in the folding plate group are hinged to the corresponding sliding rods.

The invention has the beneficial effects that:

the invention provides an electric meter box which comprises a shell, a bearing plate, an elastic piece and a cover plate. When the holding tank was opened to the apron, the elastic component resets to pop out the ammeter the holding tank. The operating personnel takes out the ammeter that pops out to put into the holding tank with new ammeter, the apron closes the holding tank again, can accomplish the change of ammeter. Need not operating personnel and carry out long-time table operation of trading in the inside narrow and small space of ammeter case, it is easy and simple to handle, be favorable to realizing trading the table fast. Meanwhile, the end parts of the zero line terminal and the live line terminal which are disconnected with the ammeter are respectively positioned in the two through holes of the bearing plate. The zero line and the live wire are prevented from being exposed outside, the insulation protection of the zero line and the live wire is realized, and the safety of operating personnel and an electric meter box is improved.

Drawings

Fig. 1 is a front view of an electric meter box according to a first embodiment of the present invention;

FIG. 2 is an end view of an electrical meter box with a cover plate and end caps removed according to an embodiment of the present invention;

FIG. 3 is a cross-sectional view of a single receiving groove according to an embodiment of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

FIG. 5 is a rear view of an electrical meter box provided in accordance with an embodiment of the present invention;

FIG. 6 is a schematic end view of an end cap according to an embodiment of the present invention;

fig. 7 is an assembly view of the folding plate, the second handle and the slide bar according to an embodiment of the present invention.

The component names and designations in the drawings are as follows:

10. a live line; 20. a zero line;

1. a housing; 11. accommodating grooves; 111. a zero line binding post; 112. a live wire binding post; 12. a pressure bearing plate; 121. a through hole; 13. an elastic member; 14. a cover plate; 141. a plug-in; 1411. a first shaft; 1412. a second shaft; 142. an observation window; 15. an electricity storage mechanism; 151. an outgoing line; 16. an adapter; 17. positioning a groove; 171. a self-locking plate; 18. an alarm device;

2. an end cap; 21. a heat sink; 22. heat dissipation holes; 23. a chute; 24. a first handle; 25. a control panel;

3. folding the board; 31. a second handle; 4. a slide bar; 5. a nameplate frame; 6. a cross beam; 7. and (5) vertical beams.

Detailed Description

In order to make the technical problems solved, the technical solutions adopted and the technical effects achieved by the present invention clearer, the technical solutions of the present invention are further described below by way of specific embodiments with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the elements associated with the present invention are shown in the drawings.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.