CN223139681U - A case of a three-phase multifunctional electric energy meter - Google Patents
A case of a three-phase multifunctional electric energy meterInfo
- Publication number
- CN223139681U CN223139681U CN202421345470.7U CN202421345470U CN223139681U CN 223139681 U CN223139681 U CN 223139681U CN 202421345470 U CN202421345470 U CN 202421345470U CN 223139681 U CN223139681 U CN 223139681U
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- electric energy
- energy meter
- circuit board
- groove
- board mounting
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Abstract
本实用新型适用于电能表表壳技术领域，提供了一种三相多功能电能表的表壳，包括：电能表下表壳；设于所述电能表下表壳上方位置处的电能表上表壳；及一体成型于所述电能表下表壳内部底部的线路板安装柱；一体成型于所述线路板安装柱外侧壁的托板环；及开设于所述线路板安装柱顶部中央位置处的通槽；通过粘合剂粘连于所述通槽一侧内壁中央位置处的横板；及开设于所述通槽一侧内壁靠近横板下方位置处的滑槽；设于所述通槽内部的移动板；通过线路板安装柱内部可移动的移动板，可以使得线路板安装时只需保持水平状态下压即可实现卡块卡在线路板上，安装操作简单便捷，无需传统的螺丝以及螺丝刀，一次下压操作即可实现。
The utility model is applicable to the technical field of electric energy meter cases, and provides a case of a three-phase multifunctional electric energy meter, comprising: an electric energy meter lower case; an electric energy meter upper case arranged at a position above the electric energy meter lower case; and a circuit board mounting column integrally formed at the bottom of the inner part of the electric energy meter lower case; a support plate ring integrally formed on the outer side wall of the circuit board mounting column; and a through groove opened at the central position of the top of the circuit board mounting column; a horizontal plate adhered to the central position of the inner wall of one side of the through groove by an adhesive; and a sliding groove opened on the inner wall of one side of the through groove near the position below the horizontal plate; a movable plate arranged inside the through groove; by using the movable movable plate inside the circuit board mounting column, the circuit board can be installed by only keeping it in a horizontal state and pressing down to achieve the card block being stuck on the circuit board. The installation operation is simple and convenient, and does not require traditional screws and screwdrivers, and can be achieved by a single pressing operation.
Description
Technical Field
The utility model belongs to the technical field of electric energy meter cases, and particularly relates to a three-phase multifunctional electric energy meter case.
Background
The three-phase multifunctional electric energy meter is designed according to the power monitoring requirements of a power system, industrial and mining enterprises, public facilities and intelligent buildings. All common power parameters such as three-phase current, voltage, active power, reactive power, power level, harmonic wave and the like can be measured.
The utility model provides a three-phase multifunctional electric energy meter's watchcase is interior all to be equipped with a circuit board generally, through the holistic intelligent control of circuit board control electric energy meter, but current circuit board fixed mode is realized circuit board and base through the bolt, but through the mode of bolt-up, it is very loaded down with trivial details in the fixed in-process of connection, needs to form the fastening with electric screwdriver for assembly in-process inefficiency.
Therefore, a case of a three-phase multifunctional electric energy meter is proposed.
Disclosure of utility model
The utility model provides a watchcase of a three-phase multifunctional electric energy meter, and aims to solve the problems.
The utility model discloses a three-phase multifunctional electric energy meter case, which comprises an electric energy meter lower case, an electric energy meter upper case arranged at the upper position of the electric energy meter lower case, a circuit board mounting column integrally formed at the bottom of the electric energy meter lower case, a supporting plate ring integrally formed at the outer side wall of the circuit board mounting column, a through groove arranged at the central position of the top of the circuit board mounting column, a transverse plate adhered to the central position of the inner wall of one side of the through groove through an adhesive, a sliding groove arranged at the position, close to the lower position of the transverse plate, of the inner wall of one side of the through groove, a movable plate arranged in the through groove, a sliding block integrally formed at the outer side wall of the movable plate, a first spring arranged between the outer side wall of the movable plate and the inner side wall of the through groove, a clamping block welded at the top of the movable plate, a first wedge block welded at the bottom of the movable plate, a compression bar penetrating through the central position of the top of the transverse plate, a second wedge block welded at the bottom of the compression bar, and a second spring arranged between the bottom of the second wedge block and the inner side of the through groove.
Preferably, the circuit board mounting posts are arranged in total, and the four circuit board mounting posts are symmetrically arranged at the inner bottom of the lower watchcase of the electric energy meter.
Preferably, the cross section of the through groove is rectangular.
Preferably, the sliding block is located inside the sliding groove, and the sliding block is in sliding connection with the sliding groove.
Preferably, the distance between the bottom of the clamping block and the top of the circuit board mounting column is the same as the thickness of the circuit board.
Preferably, the cross section of the clamping block is of a right triangle structure.
Preferably, the bottom slope of the first wedge block and the top slope of the second wedge block are matched and fit.
Preferably, the two movable plates are arranged in total, and the two movable plates are symmetrically arranged in the through groove.
Compared with the prior art, the embodiment of the application has the following main beneficial effects:
Through the inside mobilizable movable plate of circuit board erection column, only need keep the horizontality to push down can realize that the fixture block card is on the circuit board when can making the circuit board install, installation simple operation is convenient, need not traditional screw and screwdriver, push down the operation once and can realize, can realize two movable plates and move in opposite directions and draw close through pushing down the depression bar, only need upwards lift up the circuit board and can realize circuit board erection column separation, the circuit board dismantlement operation is simple and convenient equally, simplify the dismouting operation of circuit board in three-phase multifunctional electric energy meter watchcase greatly.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a circuit board mounting structure according to the present utility model;
FIG. 3 is a schematic view of a circuit board mounting post of the present utility model;
fig. 4 is a schematic diagram of the mating of the first and second wedge blocks of the present utility model.
In the figure, 1, a lower watchcase of the electric energy meter, 2, an upper watchcase of the electric energy meter, 3, a circuit board mounting column, 4, a supporting plate ring, 5, a through groove, 6, a transverse plate, 7, a chute, 8, a moving plate, 9, a sliding block, 10, a first spring, 11, a clamping block, 12, a first wedge, 13, a pressing rod, 14, a second wedge and 15, a second spring.
Detailed Description
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs, the terms used in the description of this application are for the purpose of describing particular embodiments only and are not intended to be limiting of the application, and the terms "comprising" and "having" and any variations thereof in the description of this application and the claims and the above description of the drawings are intended to cover non-exclusive inclusions. The terms first, second and the like in the description and in the claims or in the above-described figures, are used for distinguishing between different objects and not necessarily for describing a sequential or chronological order.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.
The embodiment of the utility model provides a watchcase of a three-phase multifunctional electric energy meter, which comprises an electric energy meter lower watchcase 1, wherein the upper position of the electric energy meter lower watchcase 1 is fixedly connected with an electric energy meter upper watchcase 2 through bolts, circuit board mounting posts 3 are integrally formed at the inner bottom of the electric energy meter lower watchcase 1, four circuit board mounting posts 3 are arranged at the inner bottom of the electric energy meter lower watchcase 1, the four circuit board mounting posts 3 are symmetrically arranged at the inner bottom of the electric energy meter lower watchcase 1, a supporting plate ring 4 is integrally formed at the position close to the upper side wall of the circuit board mounting posts 3, a through groove 5 is formed at the central position of the top of the circuit board mounting posts 3, the cross section of the through groove 5 is of a rectangular structure, a transverse plate 6 is fixedly adhered to the central position of one side inner wall of the through groove 5 through an adhesive, and the spout 7 has been seted up to the below position department that is close to diaphragm 6 on the one side inner wall of logical groove 5, the inside of logical groove 5 is provided with movable plate 8, movable plate 8 is provided with two altogether, and two movable plate 8 symmetry set up the inside at logical groove 5, integrated into one piece has slider 9 on the one side outer wall of movable plate 8, movable plate 8 is provided with first spring 10 between one side outer wall adjacent to slider 9 and the one side inner wall of logical groove 5, the top welding of movable plate 8 has fixture block 11, the interval between fixture block 11 bottom and the circuit board erection column 3 top is the same with the thickness of circuit board, the bottom welding of movable plate 8 has first wedge 12, top central point department of diaphragm 6 runs through there is depression bar 13, the bottom welding of depression bar 13 has second wedge 14, be provided with second spring 15 between the bottom of second wedge 14 and the inside bottom of logical groove 5.
It should be noted that, because the circuit board fixing mode in the watchcase of the existing three-phase multifunctional electric energy meter is to realize the fixing effect with the circuit board and the base through the bolt, but through the mode of bolt fastening, it is very complicated in the connection fixing process, need to form the fastening with electric screwdriver, make the assembly in-process inefficiency, this embodiment only need keep the level state to push down and can realize fixture block 11 card on the circuit board when installing through circuit board erection column 3 inside mobilizable movable board 8, installation simple operation is convenient, need not traditional screw and screwdriver, push down the operation once and can realize, can realize that two movable boards 8 move in opposite directions close, only need upwards lift up the circuit board and can realize that circuit board and circuit board erection column 3 separate, circuit board dismantlement operation is simple and convenient equally, the dismouting operation of circuit board in three-phase multifunctional electric energy meter watchcase is simplified greatly.
Specifically, in this embodiment, the present solution mainly includes a circuit board mounting post 3, when in use, an original screw mounting hole of a circuit board (not shown in the figure) is aligned to the circuit board mounting post 3, after the circuit board is horizontally aligned and then pressed downwards, after the screw mounting hole on the circuit board contacts a clamping block 11, the clamping block 11 and a moving plate 8 at the bottom move together with a transverse plate 6 under the limit guiding sliding of a sliding groove 7 on a sliding block 9, a first spring 10 is stressed and stretched, as the circuit board continues to press downwards, the screw mounting hole on the circuit board passes through the clamping block 11, after the extrusion force applied by the clamping block 11 disappears, under the action of rebound reset force of the first spring 10, the moving plate 8 drives the clamping block 11 to reset, a part of the clamping block 11 extends out of the screw hole on the circuit board, a part of the clamping block 11 is clamped at the top of the circuit board, the support plate ring 4 carries out the bearing to the circuit board, accomplish the installation of circuit board, the circuit board installation is simple convenient, only need with the circuit board down press can, when needs dismantle the circuit board, push down depression bar 13, spacing guide down at diaphragm 6, depression bar 13 drives second wedge 14 and moves down, match the conformability between wedge 14 and the first wedge 12 through the second, in-process is moved down to wedge 14, second spring 15 atress compression, the extrusion force that first wedge 12 received reduces gradually, the extrusion force that first spring 10 received reduces, first spring 10 promotes the movable plate 8 and removes, movable plate 8 draws close to the removal to depression bar 13, the fixture block 11 at movable plate 8 top accomodates the screw mounting hole inboard to the circuit board, take out the circuit board upward movement can.
In a further preferred embodiment of the utility model, as shown in fig. 2-4, the slide 9 is located inside the chute 7, and the slide 9 is slidingly connected with the chute 7.
In this embodiment, the sliding connection ensures the stability of the movement of the sliding block 9 in the sliding groove 7, and the sliding of the sliding block 9 is also limited by the sliding groove 7, so that the moving plate 8 can only perform linear movement.
In a further preferred embodiment of the present utility model, as shown in fig. 2 and 4, the cross section of the clamping block 11 is a right triangle structure.
In this embodiment, the clamping block 11 with the right-angle triangle structure can enable the top right-angle side of the clamping block 11 to be clamped on the circuit board, so that the circuit board is fixed, and the inclined side of the clamping block 11 can also realize guiding in the downward movement process of the circuit board.
In a further preferred embodiment of the utility model, as shown in FIG. 4, the bottom slope of the first wedge 12 and the top slope of the second wedge 14 are matingly engaged.
In this embodiment, by matching the first wedge block 12 and the second wedge block 14, the extrusion force received by the first wedge block 12 gradually disappears in the downward movement process of the second wedge block 14, so that the two first wedge blocks 12 move towards each other and are close together.
It should be noted that, for simplicity of description, the foregoing embodiments are all illustrated as a series of acts, but it should be understood by those skilled in the art that the present utility model is not limited by the order of acts, as some steps may be performed in other order or concurrently in accordance with the present utility model. Further, those skilled in the art will also appreciate that the embodiments described in the specification are all preferred embodiments, and that the acts and modules referred to are not necessarily required for the present utility model.
In the several embodiments provided by the present application, it should be understood that the disclosed apparatus may be implemented in other manners. For example, the apparatus embodiments described above are merely illustrative, and such partitioning of the above-described elements may be implemented in other manners, e.g., multiple elements or components may be combined or integrated into another system, or some features may be omitted, or not performed. Alternatively, the coupling or communication connection shown or discussed as being between each other may be an indirect coupling or communication connection between devices or elements via some interfaces, which may be in the form of telecommunications or otherwise.
The units described above as separate components may or may not be physically separate, and components shown as units may or may not be physical units, may be located in one place, or may be distributed over a plurality of network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
The above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model. It will be apparent that the described embodiments are merely some, but not all, embodiments of the utility model. Based on these embodiments, all other embodiments that may be obtained by one of ordinary skill in the art without inventive effort are within the scope of the utility model. Although the present utility model has been described in detail with reference to the above embodiments, those skilled in the art may still combine, add or delete features of the embodiments of the present utility model or make other adjustments according to circumstances without any conflict, so as to obtain different technical solutions without substantially departing from the spirit of the present utility model, which also falls within the scope of the present utility model.
Claims (8)
1. A watchcase of a three-phase multifunctional electric energy meter, comprising:
A lower watchcase (1) of the electric energy meter;
an upper meter case (2) of the electric energy meter, which is arranged above the lower meter case (1) of the electric energy meter
The circuit board mounting column (3) is integrally formed at the bottom of the inner part of the lower watchcase (1) of the electric energy meter;
A support plate ring (4) integrally formed on the outer side wall of the circuit board mounting column (3)
A through groove (5) is formed in the central position of the top of the circuit board mounting column (3);
A transverse plate (6) adhered to the central position of the inner wall of one side of the through groove (5) through an adhesive
A sliding groove (7) which is arranged on the inner wall of one side of the through groove (5) and is close to the lower position of the transverse plate (6);
A moving plate (8) arranged in the through groove (5);
a slide block (9) integrally formed on the outer side wall of the movable plate (8)
The first spring (10) is arranged between the outer side wall of the moving plate (8) and the inner side wall of the through groove (5);
A clamping block (11) welded on the top of the movable plate (8)
The first wedge block (12) is welded at the bottom of the movable plate (8);
a pressing rod (13) penetrating through the top center of the transverse plate (6);
the second wedge block (14) is welded at the bottom end of the compression bar (13);
And a second spring (15) arranged between the bottom of the second wedge block (14) and the inner bottom of the through groove (5).
2. The three-phase multifunctional electric energy meter case according to claim 1, wherein four circuit board mounting posts (3) are arranged in total, and the four circuit board mounting posts (3) are symmetrically arranged at the inner bottom of the lower electric energy meter case (1).
3. A case for a three-phase multifunctional electric energy meter according to claim 1, characterized in that the cross section of the through slot (5) is of rectangular structure.
4. A three-phase multifunctional electric energy meter case according to claim 1, characterized in that the slide (9) is located inside the chute (7) and the slide (9) is slidingly connected with the chute (7).
5. A three-phase multifunctional electric energy meter case according to claim 1, characterized in that the distance between the bottom of the clamping block (11) and the top of the circuit board mounting post (3) is the same as the thickness of the circuit board.
6. A case for a three-phase multifunctional electric energy meter according to claim 1, characterized in that the cross section of the clamping block (11) is of right triangle structure.
7. A three-phase multifunctional electric energy meter case according to claim 1, characterized in that the bottom slope of the first wedge (12) and the top slope of the second wedge (14) are in matching engagement.
8. A three-phase multifunctional electric energy meter case according to claim 1, characterized in that said moving plates (8) are provided in total in two, and in that the two moving plates (8) are symmetrically arranged inside the through slot (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421345470.7U CN223139681U (en) | 2024-06-13 | 2024-06-13 | A case of a three-phase multifunctional electric energy meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421345470.7U CN223139681U (en) | 2024-06-13 | 2024-06-13 | A case of a three-phase multifunctional electric energy meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223139681U true CN223139681U (en) | 2025-07-22 |
Family
ID=96426375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421345470.7U Active CN223139681U (en) | 2024-06-13 | 2024-06-13 | A case of a three-phase multifunctional electric energy meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223139681U (en) |
-
2024
- 2024-06-13 CN CN202421345470.7U patent/CN223139681U/en active Active
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