CN219657751U - Electric energy meter case convenient to panel assembly - Google Patents
Electric energy meter case convenient to panel assembly Download PDFInfo
- Publication number
- CN219657751U CN219657751U CN202320344345.3U CN202320344345U CN219657751U CN 219657751 U CN219657751 U CN 219657751U CN 202320344345 U CN202320344345 U CN 202320344345U CN 219657751 U CN219657751 U CN 219657751U
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- electric energy
- energy meter
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- 238000007789 sealing Methods 0.000 claims abstract description 21
- 238000009434 installation Methods 0.000 claims description 20
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses an electric energy meter case convenient for panel assembly, which comprises a case body and a panel, wherein the front side of the case body is provided with a mounting cavity for mounting an electric module, the panel is arranged at an opening at the front end of the mounting cavity and is used for sealing the mounting cavity, the left side of the panel is rotationally connected with the left side of the mounting cavity, the right side of the panel is locked with the right side of the mounting cavity through a lock body, the bottom of the left side of the panel is provided with a first shaft hole, the bottom of the left side of the mounting cavity is provided with a rotating shaft, and the rotating shaft is inserted into the first shaft hole and is rotationally connected with the first shaft hole; the upper part of the left side of the panel is vertically and slidably connected with a plug pin, the top of the left side of the mounting cavity is provided with a second shaft hole, and the upper end of the plug pin is used for being inserted into the second shaft hole and is rotationally connected with the second shaft hole; the utility model can bring convenience to the rotation assembly of the panel and the watch case body.
Description
Technical Field
The utility model relates to the technical field of electric energy meter cases, in particular to an electric energy meter case convenient for panel assembly.
Background
The electric energy meter shell is an important component of the electric energy meter, the electric energy meter shell on the market at present comprises a shell body and a panel, the front side of the shell body is provided with a mounting cavity for mounting an electric module, the panel is arranged at an opening at the front end of the mounting cavity and is used for sealing the mounting cavity, the left side of the panel is rotationally connected with the left side of the mounting cavity, and the right side of the panel is locked with the right side of the mounting cavity through a lock body; the rotation connection structure of the panel and the case body of the electric energy meter case in the market at present is as follows: the left side of installation chamber is provided with two and is the pivot of upper and lower symmetry setting, and the left end of panel is provided with two and is the shaft hole of upper and lower symmetry setting, when panel and watchcase body carry out the assembly, at first with the shaft hole that is located panel left end below with be located the pivot cooperation grafting of installation chamber lower part, then need with the pivot hard extrusion that is located installation chamber upper portion to be located the shaft hole of panel left end top in, however in the above-mentioned assembly process, because need with the pivot hard extrusion into in the shaft hole to cause the fracture of pivot easily, can cause the damage of watchcase body promptly, and there is the trouble shortcoming of panel and watchcase body assembly.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the electric energy meter case which is convenient for assembling the panel, and the electric energy meter case can bring convenience for the rotation assembly of the panel and the case body.
The utility model relates to an electric energy meter case convenient for panel assembly, which comprises a case body and a panel, wherein the front side of the case body is provided with a mounting cavity for mounting an electric module, the panel is arranged at an opening at the front end of the mounting cavity and is used for sealing the mounting cavity, the left side of the panel is rotationally connected with the left side of the mounting cavity, the right side of the panel is locked with the right side of the mounting cavity through a lock body, the bottom of the left side of the panel is provided with a first shaft hole, the bottom of the left side of the mounting cavity is provided with a rotating shaft, and the rotating shaft is inserted into the first shaft hole and is rotationally connected with the first shaft hole; the upper part of the left side of the panel is vertically connected with a bolt in a sliding manner, the top of the left side of the installation cavity is provided with a second shaft hole, and the upper end of the bolt is used for being inserted into the second shaft hole and is rotationally connected with the second shaft hole.
According to the utility model, after the structure is adopted, when the panel and the watch case body are assembled in a rotating way, firstly, the rotating shaft on the watch case body is matched and spliced with the first shaft hole on the panel, then, the bolt is aligned with the second shaft hole on the watch case body, and then, the bolt is pushed upwards, and the upper end of the bolt is matched and spliced with the second shaft hole.
The utility model relates to an electric energy meter case convenient for panel assembly, wherein a protruding part is arranged at the upper part of the left side of a panel, a sliding hole is vertically arranged in the protruding part, a bolt vertically penetrates through the sliding hole, a locking structure is arranged between the bolt and the protruding part, and after the upper end of the bolt is inserted into a second shaft hole, the locking structure is used for locking the bolt so as to prevent the bolt from freely falling; through adopting this kind of structure, the bolt can be in the same place with the vertical sliding connection in upper portion on panel left side reliably, and under locking structure's effect, after the upper end of bolt inserts in the second shaft hole, locking structure can lock the bolt in order to avoid the bolt free fall to can avoid the upper end of bolt to appear the condition of deviating from in the second shaft hole, can improve the reliability that panel and watchcase body rotate and be connected promptly.
The utility model relates to an electric energy meter case convenient for panel assembly, wherein a locking structure comprises a snap fastener arranged on the side wall of a bolt, a clamping groove is arranged on the side wall of a sliding hole, and when the upper end of the bolt is inserted into a second shaft hole, the lower end of the snap fastener is matched and fastened with the clamping groove; through adopting this kind of structure, insert the second shaft hole in the rear at the upper end of bolt, the lower extreme that the bullet was detained can with draw-in groove cooperation lock joint to can avoid the bolt free fall, can avoid the upper end of bolt to appear the condition of deviating from in the second shaft hole, and then can improve the reliability that panel and watchcase body rotated and be connected.
The utility model relates to an electric energy meter case convenient for panel assembly, wherein a pre-buckling groove is arranged on the side wall of a sliding hole below a clamping groove, and when the upper end of a bolt is not inserted into a second shaft hole, the lower end of a spring buckle is matched and buckled with the pre-buckling groove; through adopting this kind of structure, when panel and watchcase body are not assembled, can peg graft in the slide hole in advance and make bullet knot and the groove lock joint in advance, can realize the preassembly to bolt and panel promptly to avoid losing of bolt.
The utility model relates to an electric energy meter case convenient for panel assembly, wherein, the lower end of a bolt is integrally formed with an eccentric lug, and the eccentric lug is used for propping against the inner side wall of a panel so as to prevent the bolt from rotating relative to a protruding part; through set up behind the eccentric lug in the lower extreme of bolt, the eccentric lug can lean on with the inside wall counterbalance of panel in order to avoid the rotation of bolt relative bulge to can improve the reliability and the stability after bullet knot and draw-in groove cooperation joint, can avoid the bullet to detain the condition that breaks away from the draw-in groove to appear, also can avoid the bolt to appear breaking away from the condition of second shaft hole, and then can improve the reliability that panel and watchcase body rotate to be connected.
The utility model relates to an electric energy meter case convenient for panel assembly, wherein the upper end of a bolt is provided with a convex round top surface, and the round top surface is used for being matched and guided with the inner wall of a second shaft hole so as to facilitate the upper end of the bolt to be inserted into the second shaft hole; by arranging the dome surface at the upper end of the bolt, the dome surface can be guided in cooperation with the inner wall of the second shaft hole so as to facilitate the upper end of the bolt to be inserted into the second shaft hole.
According to the electric energy meter case convenient for panel assembly, the sealing ring is fixed at the edge of the rear side of the panel, and when the panel is covered on the case body, the rear end of the sealing ring is used for propping against the edge of the mounting cavity so as to seal a gap between the panel and the mounting cavity; after the sealing ring is fixed at the edge of the rear side of the panel, when the panel is covered on the watch case body, the rear end of the sealing ring can be propped against the edge of the installation cavity to seal a gap between the panel and the installation cavity, so that rainwater can be prevented from entering the installation cavity through the gap between the panel and the installation cavity.
The utility model relates to an electric energy meter case convenient for panel assembly, wherein the front end of a sealing ring is provided with an annular convex rib, the edge of the rear side of the panel is provided with an annular caulking groove, and the annular convex rib is embedded in the annular caulking groove and is adhered and fixed with the annular caulking groove; by adopting the structure, the front end of the sealing ring can be reliably fixed with the edge of the rear side of the panel.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is a partially exploded perspective view of the present utility model;
FIG. 4 is a schematic perspective cross-sectional view of the bolt and gasket assembled with the faceplate;
FIG. 5 is an enlarged schematic view of the structure of FIG. 4A;
fig. 6 is a schematic perspective view of a latch.
Detailed Description
Various embodiments of the utility model are disclosed in the following drawings, in which details of the practice are set forth in the following description for the purpose of clarity. However, it should be understood that these practical details are not to be taken as limiting the utility model. That is, in some embodiments of the utility model, these practical details are unnecessary. Moreover, for the purpose of simplifying the drawings, some conventional structures and components are shown in the drawings in a simplified schematic manner.
In addition, the descriptions of the "first," "second," and the like, herein are for descriptive purposes only and are not intended to be specifically construed as order or sequence, nor are they intended to limit the utility model solely for distinguishing between components or operations described in the same technical term, but are not to be construed as indicating or implying any relative importance or order of such features. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
As shown in fig. 1 to 6, the electric energy meter case convenient for panel assembly of the present utility model comprises a case body 1 and a panel 2, wherein a mounting cavity 11 for mounting an electric module 3 is arranged on the front side of the case body 1, the panel 2 is arranged at an opening of the front end of the mounting cavity 11 and is used for sealing the mounting cavity 11, the left side of the panel 2 is rotationally connected with the left side of the mounting cavity 11, the right side of the panel 2 is locked with the right side of the mounting cavity 11 through a lock body, a first shaft hole 21 is arranged at the bottom of the left side of the panel 2, a rotating shaft 12 is arranged at the bottom of the left side of the mounting cavity 11, and the rotating shaft 12 is inserted into the first shaft hole 21 and rotationally connected with the first shaft hole 21; the upper portion of panel 2 left side is vertical sliding connection has bolt 4, and the top of installation cavity 11 left side is provided with second shaft hole 13, and the upper end of bolt 4 is arranged in inserting second shaft hole 13 and rotates with second shaft hole 13 to be connected.
The upper part of the left side of the panel 2 is provided with a protruding part 22, a sliding hole 23 is vertically arranged in the protruding part 22, a bolt 4 vertically penetrates through the sliding hole 23, a locking structure is arranged between the bolt 4 and the protruding part 22, and after the upper end of the bolt 4 is inserted into the second shaft hole 13, the locking structure is used for locking the bolt 4 so as to prevent the bolt 4 from freely falling; through adopting this kind of structure, the bolt can be in the same place with the vertical sliding connection in upper portion on panel left side reliably, and under locking structure's effect, after the upper end of bolt inserts in the second shaft hole, locking structure can lock the bolt in order to avoid the bolt free fall to can avoid the upper end of bolt to appear the condition of deviating from in the second shaft hole, can improve the reliability that panel and watchcase body rotate and be connected promptly.
The locking structure comprises a spring buckle 41 arranged on the side wall of the bolt 4, a clamping groove 24 is arranged on the side wall of the sliding hole 23, and when the upper end of the bolt 4 is inserted into the second shaft hole 13, the lower end of the spring buckle 41 is matched and buckled with the clamping groove 24; through adopting this kind of structure, insert the second shaft hole in the rear at the upper end of bolt, the lower extreme that the bullet was detained can with draw-in groove cooperation lock joint to can avoid the bolt free fall, can avoid the upper end of bolt to appear the condition of deviating from in the second shaft hole, and then can improve the reliability that panel and watchcase body rotated and be connected.
The side wall of the sliding hole 23 below the clamping groove 24 is provided with a pre-buckling groove 25, and when the upper end of the bolt 4 is not inserted into the second shaft hole 13, the lower end of the elastic buckle 41 is matched and buckled with the pre-buckling groove 25; through adopting this kind of structure, when panel and watchcase body are not assembled, can peg graft in the slide hole in advance and make bullet knot and the groove lock joint in advance, can realize the preassembly to bolt and panel promptly to avoid losing of bolt.
The lower end of the bolt 4 is integrally formed with an eccentric lug 42, and the eccentric lug 42 is used for abutting against the inner side wall of the panel 2 so as to prevent the bolt 4 from rotating relative to the protruding part 22; through set up behind the eccentric lug in the lower extreme of bolt, the eccentric lug can lean on with the inside wall counterbalance of panel in order to avoid the rotation of bolt relative bulge to can improve the reliability and the stability after bullet knot and draw-in groove cooperation joint, can avoid the bullet to detain the condition that breaks away from the draw-in groove to appear, also can avoid the bolt to appear breaking away from the condition of second shaft hole, and then can improve the reliability that panel and watchcase body rotate to be connected.
The upper end of the bolt 4 is provided with a convex round top surface 43, and the round top surface 43 is used for being matched and guided with the inner wall of the second shaft hole 13 so as to facilitate the upper end of the bolt 4 to be inserted into the second shaft hole 13; by arranging the dome surface at the upper end of the bolt, the dome surface can be guided in cooperation with the inner wall of the second shaft hole so as to facilitate the upper end of the bolt to be inserted into the second shaft hole.
A sealing ring 5 is fixed at the edge of the rear side of the panel 2, and when the panel 2 is covered on the watch case body 1, the rear end of the sealing ring 5 is used for propping against the edge of the mounting cavity 11 to realize the sealing of the gap between the panel 2 and the mounting cavity 11; after the sealing ring is fixed at the edge of the rear side of the panel, when the panel is covered on the watch case body, the rear end of the sealing ring can be propped against the edge of the installation cavity to seal a gap between the panel and the installation cavity, so that rainwater can be prevented from entering the installation cavity through the gap between the panel and the installation cavity.
The front end of the sealing ring 5 is provided with an annular convex rib 51, the edge of the rear side of the panel 2 is provided with an annular caulking groove 26, and the annular convex rib 51 is embedded in the annular caulking groove 26 and is fixedly bonded with the annular caulking groove 26; by adopting the structure, the front end of the sealing ring can be reliably fixed with the edge of the rear side of the panel.
When the panel is assembled with the watch case body, the rotating shaft on the watch case body is matched and inserted with the first shaft hole on the panel, then the bolt is aligned with the second shaft hole on the watch case body, then the bolt is pushed upwards, the upper end of the bolt is matched and inserted with the second shaft hole, at the moment, the panel can be connected with the rotation of the watch case body, and after the bolt is pushed upwards, the elastic buckle on the side wall of the bolt can be matched and clamped with the clamping groove on the side wall of the sliding hole.
The foregoing description is only illustrative of the utility model and is not to be construed as limiting the utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, or the like, which is within the spirit and principles of the present utility model, should be included in the scope of the claims of the present utility model.
Claims (8)
1. The utility model provides an electric energy meter case convenient to panel assembly, includes watchcase body (1) and panel (2), the front side of watchcase body (1) is provided with installation cavity (11) that are used for installing electric module (3), panel (2) set up in the opening part of installation cavity (11) front end and are used for sealing installation cavity (11), the left side of panel (2) is rotated with the left side of installation cavity (11) and is connected, the right side of panel (2) is through the right side closure of lock body and installation cavity (11), its characterized in that: the bottom of the left side of the panel (2) is provided with a first shaft hole (21), the bottom of the left side of the installation cavity (11) is provided with a rotating shaft (12), and the rotating shaft (12) is inserted into the first shaft hole (21) and is rotationally connected with the first shaft hole (21); the upper part of the left side of the panel (2) is vertically connected with a bolt (4) in a sliding manner, the top of the left side of the installation cavity (11) is provided with a second shaft hole (13), and the upper end of the bolt (4) is used for being inserted into the second shaft hole (13) and is rotationally connected with the second shaft hole (13).
2. The electric energy meter case convenient for panel assembly according to claim 1, wherein the upper portion of the left side of the panel (2) is provided with a protruding portion (22), a sliding hole (23) is vertically arranged in the protruding portion (22), the bolt (4) is vertically arranged in the sliding hole (23) in a penetrating mode, a locking structure is arranged between the bolt (4) and the protruding portion (22), and after the upper end of the bolt (4) is inserted into the second shaft hole (13), the locking structure is used for locking the bolt (4) to prevent the bolt (4) from freely falling.
3. The electric energy meter case convenient for panel assembly according to claim 2, wherein the locking structure comprises a snap fastener (41) arranged on the side wall of the plug pin (4), a clamping groove (24) is arranged on the side wall of the sliding hole (23), and after the upper end of the plug pin (4) is inserted into the second shaft hole (13), the lower end of the snap fastener (41) is in fit and buckling connection with the clamping groove (24).
4. A case for an electric energy meter, which facilitates the assembly of a panel according to claim 3, characterized in that, a pre-fastening groove (25) is provided on the side wall of the sliding hole (23) located below the fastening groove (24), and when the upper end of the latch (4) is not inserted into the second shaft hole (13), the lower end of the latch (41) is fastened with the pre-fastening groove (25).
5. The electric energy meter case convenient for panel assembly according to any of the claims 2-4, wherein the lower end of the plug pin (4) is integrally formed with an eccentric lug (42), the eccentric lug (42) being adapted to abut against the inner side wall of the panel (2) to avoid rotation of the plug pin (4) relative to the protrusion (22).
6. The electric energy meter case convenient for panel assembly according to any of the claims 1-4, characterized in that the upper end of the plug pin (4) is provided as a convex dome surface (43), said dome surface (43) being adapted to cooperate with the inner wall of the second shaft hole (13) for guiding the upper end of the plug pin (4) into the second shaft hole (13).
7. The electric energy meter case convenient for panel assembly according to any of the claims 1-4, characterized in that a sealing ring (5) is fixed at the edge of the back side of the panel (2), the back end of the sealing ring (5) being adapted to abut against the edge of the mounting cavity (11) to seal the gap between the panel (2) and the mounting cavity (11) when the panel (2) is covered onto the case body (1).
8. The electric energy meter case convenient for panel assembly according to claim 7, characterized in that the front end of the sealing ring (5) is provided with an annular convex rib (51), the edge of the rear side of the panel (2) is provided with an annular caulking groove (26), and the annular convex rib (51) is embedded in the annular caulking groove (26) and is adhered and fixed with the annular caulking groove (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320344345.3U CN219657751U (en) | 2023-02-20 | 2023-02-20 | Electric energy meter case convenient to panel assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320344345.3U CN219657751U (en) | 2023-02-20 | 2023-02-20 | Electric energy meter case convenient to panel assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219657751U true CN219657751U (en) | 2023-09-08 |
Family
ID=87854707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320344345.3U Active CN219657751U (en) | 2023-02-20 | 2023-02-20 | Electric energy meter case convenient to panel assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219657751U (en) |
-
2023
- 2023-02-20 CN CN202320344345.3U patent/CN219657751U/en active Active
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