CN213658816U - A table case lid for ammeter case - Google Patents

Abstract

The utility model relates to a meter box cover used for an electric meter box, which comprises a cover body with an opening; the flip cover is used for opening or closing the opening, the first side of the flip cover is rotatably arranged at the position of the cover body corresponding to the opening, and the joint surface between the second side of the flip cover and the cover body is provided with a socket and a first convex part which are matched in an inserted manner; the method is characterized in that: the flip cover or the cover body provided with the socket is provided with a second convex part, the second convex part is close to the socket and is arranged, the first convex part is inserted in the socket, the second convex part and the first convex part are basically arranged side by side, and the second convex part and the first convex part are correspondingly provided with a through hole for a lead sealing wire to pass through. Lead sealing line passes through the through hole and has realized the connection of first convex part and second convex part, realizes the firm connection of lid and flip promptly, has reduced the relative lid of flip and has rocked the possibility, has overcome among the background art the problem that the connection is insecure that the convex part was worn out to bring through lead sealing line connection after the socket.

Description

A table case lid for ammeter case

Technical Field

The utility model belongs to ammeter case field, concretely relates to table case lid for ammeter case.

Background

The electric meter box is a device for assembling switch equipment, a measuring instrument, protective electric appliances and auxiliary equipment in a sealed box according to the electric wiring requirement, and the electric meter box is a box for protecting an electric energy meter.

The current electric meter box, as chinese utility model patent "a be convenient for field management's electric meter box", its patent number is CN200520096912.X (the publication number is CN2938110Y), it is formed by box and bottom plate or end box connection, its bottom plate or end box upper portion are provided with electric meter box, bottom plate or end box lower part set up into house lead control box and user control box, user control box cooperates and fixes with the arch or the boss that sets up respectively on bottom plate or end box, it is provided with into house lead control flip on the control box to enter house lead control flip's upside and rotates and set up on entering house lead control box, enter house lead control flip's lower extreme passes through lock ear hole and lock ear cooperation, lead seal wire passes lock ear hole and lock ear and with enter house lead control flip's lower extreme connection on user control box.

As well as the electricity meter box cover plate in the Chinese utility model patent, the patent number of which is CN201120264846.8 (publication number is CN202204848U), discloses an electricity meter box cover plate, which comprises a cover plate body, wherein the cover plate body is provided with a containing cavity formed by an inner recess and a transparent panel for sealing the containing cavity; one end of the transparent panel is rotatably arranged in the accommodating cavity, the other end of the transparent panel is provided with a locking cavity with an opening, and the bottom wall of the locking cavity is provided with a rectangular hole; the bottom wall of the accommodating cavity is provided with a convex plate with a lock hole.

The connection of the flip cover (or the transparent panel) is realized in the above patent, however, the lower end of the flip cover is matched with the locking lug (the convex plate) through the locking lug hole (or the rectangular hole), and in the installation finished state, the flip cover (or the transparent panel) is easy to move relative to the subscriber line control box (or the cover plate body), the connection between the flip cover and the subscriber line control box is not firm, and the lower end of the flip cover is easy to separate from the subscriber line control box.

Therefore, further improvements to existing electricity meter boxes are needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that to the current situation of above-mentioned prior art, a case lid for ammeter case of flip firm in connection is provided.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: a table case lid for ammeter case includes

A cover body having an opening;

the flip cover is used for opening or closing the opening, the first side of the flip cover is rotatably arranged at the position of the cover body corresponding to the opening, and the joint surface between the second side of the flip cover and the cover body is provided with a socket and a first convex part which are matched in an inserted manner;

the method is characterized in that: the flip cover or the cover body provided with the socket is provided with a second convex part, the second convex part is close to the socket and is arranged, the first convex part is inserted in the socket, the second convex part and the first convex part are basically arranged side by side, and the second convex part and the first convex part are correspondingly provided with a through hole for a lead sealing wire to pass through.

The first protrusion may be formed on the cover or the flip cover, but preferably, the first protrusion is formed on a front surface of the cover facing the flip cover, the socket is opened on the flip cover, and the second protrusion is formed on a side edge of the socket and is located on the front surface of the flip cover.

The upper side of the flip cover can be rotatably arranged on the cover body, the lower side of the flip cover can also be rotatably arranged on the cover body, or the left side of the flip cover can be rotatably arranged on the cover body, but preferably, the upper side of the flip cover is rotatably arranged on the cover body, and the socket and the second convex part are formed on the lower part of the flip cover.

In order to limit the forward movement of the flip cover, a limit part for limiting the forward movement of the flip cover relative to the cover body is formed by partially extending the upper part of the first convex part upwards, and the limit part is positioned in front of the socket and abuts against the top edge of the socket under the state that the first convex part is inserted in the socket.

Specifically, the lower edge of the flip cover extends downwards to form an extension plate at a position adjacent to the middle part, and the socket and the second convex part are formed on the extension plate.

In order to facilitate the opening by pulling the turnover cover, the lower part of the extension plate is folded forwards and extends downwards to form a handle part, and a space is reserved between the handle part and the cover body.

In order to increase the strength of the extension plate, the front surface of the extension plate is provided with a reinforcing rib at a position adjacent to the upper portion.

For the aesthetic property of the watch box cover, the cover body is locally recessed backwards to form a groove, the opening is formed in the rear wall plate of the groove, and the front surface of the flip cover is basically flush with the front surface of the cover body when the flip cover is in a state of covering the opening.

In order to block dust, water and the like and enter into the recess, the open-ended week is formed with along extending forward and is annular first protruding wall, the back wallboard of recess extends forward and is formed with and is located first protruding wall outlying second protruding wall, form annular groove between first protruding wall and the second protruding wall, correspondingly, flip's rear surface extend backward form with annular groove is pegged graft mutually and is the annular picture peg.

In order to further prevent dust, water and the like from entering the groove, a transverse left-right extending convex rib is arranged above the opening, a slot is formed between the convex rib and the second convex wall, and a blocking rib which is matched with the slot in an inserted manner is formed on the rear surface of the flip cover at a position corresponding to the slot.

Compared with the prior art, the utility model has the advantages of: this a lid and flip for table case lid of ammeter case are connected through the grafting cooperation of socket and first convex part, second convex part and socket setting are in the same place, at this moment, set up the through hole on first convex part and the second convex part, lead sealing wire passes through the through hole and has realized the connection of first convex part and second convex part, lead sealing wire has realized lid and flip's connection promptly, it has reduced the relative lid of flip and has rocked the possibility, its connection is more firm, the insecure problem of connection that brings through lead sealing wire connection after the convex part wears out the socket among the background art has been overcome.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic perspective exploded view of FIG. 1;

FIG. 3 is a sectional view of the present embodiment;

FIG. 4 is a cross-sectional view of FIG. 1

FIG. 5 is a cross-sectional view at another angle of FIG. 1;

fig. 6 is a schematic structural diagram of the flip cover in fig. 1;

FIG. 7 is a schematic view of the structure of FIG. 6 at another angle;

FIG. 8 is a schematic structural view of the watch cover of FIG. 1;

FIG. 9 is a schematic structural view of the base of FIG. 1;

fig. 10 is a cross-sectional view of another angle of the present embodiment.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 9, the utility model discloses ammeter case includes table case lid and base 2, and base 2's front side is uncovered, and the table case lid setting is uncovered department in the front side and is realized opening or closing the front side is uncovered, specifically refer to fig. 1 and show.

As shown in fig. 1, the meter box cover for the electric meter box of the present embodiment includes a cover body 1 and a lid 3. As shown in fig. 2, the cover 1 has an opening 11, specifically, the cover 1 is partially recessed rearward to form a groove 10, the opening 11 is opened on a rear wall of the groove 10, and in a state where the lid 3 is placed on the opening 11, a front surface of the lid 3 is substantially flush with a front surface of the cover 1, as shown in fig. 3.

In order to prevent water and dust from entering the groove 10, as shown in fig. 2, 6 and 7, a first annular convex wall 111 extends forward along the periphery of the opening 11, a second convex wall 101 is formed forward along the rear wall of the groove 10 and is located at the periphery of the first convex wall 111, an annular groove 102 is formed between the first convex wall 111 and the second convex wall 101, and correspondingly, the rear surface of the flip cover 3 extends backward to form an annular insertion plate 33 which is in insertion fit with the annular groove 102. In addition, as shown in fig. 2 and 3, a rib 103 extending horizontally left and right is provided in the groove 10 above the opening 11, a slot 104 is formed between the rib 103 and the second protruding wall 101, a blocking rib 34 in insertion fit with the slot 104 is formed on the rear surface of the flip 3 at a position corresponding to the slot 104, and in a state where the flip 3 is mounted on the groove 10, the insertion plate 33 is located in the annular groove 102, and the blocking rib 34 is located in the slot 104, as shown in fig. 3.

The flip 3 and the cover 1 are mounted in various ways, and may be in the form of a snap, in this embodiment, as shown in fig. 2 to 7, the upper side of the flip 3 is rotatably disposed at a position corresponding to the opening 11 of the cover 1, as shown in fig. 4, 6 and 7, a socket 31 and a first protrusion 12 are disposed on a joint surface between the lower side of the flip 3 and the cover 1 in a matching manner, and the flip 3 is used to open or close the opening 11. Specifically, the first protrusion 12 is formed on the front surface of the cover 1 facing the flip 3, as shown in fig. 1 and 2, an extension plate 30 is formed by extending downward at a position adjacent to the middle of the lower edge of the flip 3, a socket 31 is formed on the extension plate 30, a second protrusion 32 is provided on the front surface of the extension plate 30 on one side edge of the socket 31, as shown in fig. 4, in a state where the first protrusion 12 is inserted into the socket 31, the second protrusion 32 is substantially arranged side by side with the first protrusion 12, and the second protrusion 32 is provided with a through opening a corresponding to the first protrusion 12 for passing a lead sealing wire therethrough. Because the first convex part 12 is arranged on the cover body 1, the second convex part 32 is arranged on the flip cover 3, and the first convex part 12 is arranged opposite to the second convex part 32 after passing through the inserting opening 31 on the flip cover 3, the lead sealing wire passes through the through openings of the first convex part 12 and the second convex part 32 to realize the connection of the cover body 1 and the flip cover 3, the connection is firmer, and the possibility of the flip cover shaking relative to the cover body is reduced.

In order to limit the forward movement of the flip, as shown in fig. 2 and 3, a limiting part 121 for limiting the forward movement of the flip 3 relative to the cover 1 is formed by extending upward an upper part of the first protrusion 12, and in a state where the first protrusion 12 is inserted into the socket 31, the limiting part 121 is located in front of the socket 31, and a rear part of the limiting part 121 abuts against a top edge of the socket 31. In this way, the extension plate 30 is limited on the opening 11, and the forward movement of the flip cover is limited to a certain extent.

In order to facilitate the pulling of the flip cover to open the opening, as shown in fig. 1 to 7, the lower portion of the extension plate 30 is folded forward and extended downward to form a handle portion 301, and a space is left between the handle portion 301 and the cover body 1, so that a hand can be inserted into the space to pull the handle portion. In order to reinforce the strength of the extension plate 30, as shown in fig. 7, the front surface of the extension plate 30 is provided with reinforcing ribs 302 at positions adjacent to the upper portion, and the reinforcing ribs 302 are two and arranged at a left-right interval.

As shown in fig. 1, the right side of the meter case cover 1 is rotatably disposed on the corresponding position of the base 2, and the left side of the meter case cover 1 is connected to the base 2 through a lead seal screw.

In order to realize the rotatable connection between the meter box cover 1 and the base 2, as shown in fig. 1 and fig. 2, the right side edge of the meter box cover 1 is provided with a first connecting portion 16, correspondingly, the right side edge of the base 2 is provided with a second connecting portion 22 which is consistent with the extending direction of the first connecting portion 16, and the first connecting portion 16 and the second connecting portion 22 are correspondingly provided with shaft holes for the installation of the installation shaft 4 therein and the rotation fit of the installation shaft 4. Specifically, the second connecting portion 22 is located below the first connecting portion 16, and a limiting rib 221 for limiting the rotation of the mounting shaft 4 is disposed in the shaft hole of the second connecting portion 22, that is, the mounting shaft 4 and the second connecting portion 22 are fixed relatively, as shown in fig. 5. In this way, the mounting shaft 4 is limited in the shaft hole of the second connecting portion 22, and the first connecting portion 16 rotates relative to the mounting shaft 4, so that the watch box cover 1 rotates relative to the base 2.

As shown in fig. 8 and 9, a flange 13 and a groove 21 which are matched and matched with each other are arranged on the surface of the cover 1, which is in contact with the base 2, specifically, the flange 13 extends along the circumferential direction and is annular, the flange 13 is arranged on the surface of the cover 1, which is in contact with the base 2, the flange 13 is formed by recessing the meter box cover 1 backwards, and correspondingly, the groove 21 is annular and is opened on the surface of the base 2, which is in contact with the cover 1.

As shown in fig. 2 and 3, when the flange 13 and the groove 21 are in the insertion fit state, a space for accommodating the sealing ring 5 is left between the flange 13 and the groove 21, and the meter box cover 1 and the base 2 are correspondingly provided with mounting holes for mounting lead sealing screws, wherein the mounting hole on the cover body 1 is a first mounting hole 14, and the mounting hole on the base 2 is a second mounting hole 24, that is, as shown in fig. 10, when the flange 13 and the groove 21 are in the insertion fit state, the first mounting hole 14 and the second mounting hole 24 are aligned. In addition, in order to prevent dust, water and the like from entering the first mounting hole 14, as shown in fig. 2, a substantially C-shaped blocking edge 15 is convexly provided on the periphery of the first mounting hole 14 on the front surface of the cover body 1, and a through hole 151 for a lead sealing line of a lead sealing screw to pass through is formed on the blocking edge 15.

Directional terms such as "front", "rear", "upper", "lower", "left", "right", "side", "top", "bottom", and the like are used in the description and claims of the present invention to describe various example structural portions and elements of the present invention, but these terms are used herein for convenience of description only and are determined based on example orientations shown in the drawings. Because the disclosed embodiments may be arranged in different orientations, these directional terms are for illustrative purposes only and should not be construed as limiting, and for example, "upper" and "lower" are not necessarily limited to orientations opposite or consistent with the direction of gravity.

Claims (10)

1. A table case lid for ammeter case includes

A lid body (1) having an opening (11);

the flip cover (3) is used for opening or closing the opening (11), the first side of the flip cover is rotatably arranged at the position of the cover body (1) corresponding to the opening (11), and a socket (31) and a first convex part (12) which are matched and matched with each other in an inserting manner are arranged on the joint surface between the second side of the flip cover and the cover body (1);

the method is characterized in that: be provided with second convex part (32) on flip (3) or lid (1) of socket (31), second convex part (32) are close to socket (31) are arranged first convex part (12) are inserted and are established under the state in socket (31), second convex part (32) and first convex part (12) are arranged side by side, just through hole (A) that supplies the lead sealing line to pass are seted up in second convex part (32) and first convex part (12) correspondence.

2. The meter box cover of claim 1, wherein: first convex part (12) form lid (1) orientation on the front surface of flip (3), socket (31) are seted up on flip (3), second convex part (32) form on one side border of socket (31), and be located on the front surface of flip (3).

3. The meter box cover of claim 2, wherein: the upper side of the flip cover (3) is rotatably arranged on the cover body (1), and the socket (31) and the second convex part (32) are formed at the lower part of the flip cover (3).

4. A watch case cover according to claim 3, characterized in that: the upper part of the first convex part (12) extends upwards to form a limiting part (121) for limiting the flip cover (3) to move forwards relative to the cover body (1), and under the condition that the first convex part (12) is inserted into the socket (31), the limiting part (121) is positioned in front of the socket (31) and is abutted against the top edge of the socket (31).

5. A watch case cover according to claim 3, characterized in that: an extension plate (30) is formed by extending the lower edge of the flip cover (3) downwards at a position adjacent to the middle part, and the socket (31) and the second convex part (32) are formed on the extension plate (30).

6. The watch case cover according to claim 5, wherein: the lower part of the extension plate (30) is folded forwards and extends downwards to form a handle part (301), and a gap is reserved between the handle part (301) and the cover body (1).

7. The watch case cover according to claim 5, wherein: the front surface of the extension plate (30) is provided with a reinforcing rib (302) at a position adjacent to the upper portion.

8. The watch case cover according to any one of claims 1 to 7, characterized in that: lid (1) local backward sunken be formed with recess (10), opening (11) are seted up on the back wallboard of recess (10) flip (3) are in to cover and are established under the state on opening (11), the front surface of flip (3) with the front surface of lid (1) flushes mutually.

9. The watch case cover according to claim 8, wherein: the week of opening (11) is formed with along extending forward and is annular first protruding wall (111), the back wallboard of recess (10) extends forward and is formed with and is located first protruding wall (111) outlying second protruding wall (101), form annular groove (102) between first protruding wall (111) and second protruding wall (101), correspondingly, the rear surface of flip (3) extend backward form with annular groove (102) are pegged graft the cooperation mutually and are annular picture peg (33).

10. The meter box cover of claim 9, wherein: the top of opening (11) is provided with protruding muscle (103) of transversely extending about, be formed with slot (104) between protruding muscle (103) and second protruding wall (101), the rear surface of flip (3) be formed with on the position that corresponds slot (104) with slot (104) looks grafting complex fender muscle (34).

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