Intelligent electric power meter convenient to disassemble and assemble

Abstract

The utility model relates to an intelligent electric power meter convenient to disassemble and assemble, which comprises a meter body, and the meter body is inserted into a square opening on a cabinet door matched with the meter body; the meter body part, arranged on the inner side of the cabinet door, of the meter body is sleeved and matched with a clamping and supporting assembly; the clamping and supporting assembly comprises a square annular hoop edge, the bottom of the hoop edge is clamped and matched with a U-shaped supporting edge welded to the bottom edge of the inner side of the opening in the forward direction, and corner supporting plates clamped and matched with the watch body part are transversely, symmetrically and fixedly connected to the four corners of the interior of the hoop edge respectively. Square notches are symmetrically formed in the outer vertical faces of the two corner supporting plates on the same side up and down, buckling plates are clamped and matched in the two notches, square protruding blocks are integrally and vertically connected to the middles of the inner side faces of the buckling plates, and the protruding blocks are clamped and matched with limiting holes correspondingly formed in a shell of the meter body part. The clamping support assembly enables the instrument body not to shake easily in the opening, and the installation effect is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of electric power meters, and in particular relates to an intelligent electric power meter which is easy to assemble and disassemble. Background Art

[0002] The intelligent power meter is designed for the power monitoring needs of power systems, industrial and mining enterprises, public facilities, and intelligent buildings. It can measure all common power parameters, such as three-phase current, voltage, active and reactive power, electricity, harmonics, etc. The instrument panel has four programming buttons, and users can easily switch the display and program the instrument parameters on site, which is very flexible.

[0003] Smart power meters are generally installed on cabinet doors. During installation, an opening is set on the cabinet door, and then the meter body is inserted into the opening, and the meter body is stuck in the opening by matching the opening and the shell size of the meter body, and the meter body is further connected to the cabinet door by screws. However, this installation operation is cumbersome and not conducive to later disassembly. To address this problem, the prior art also adopts the method of setting a buckle on the side of the shell of the meter body placed on the inner side of the cabinet door to prevent the meter body from being pulled out of the opening of the cabinet door. However, in this installation method, the meter body only relies on the supporting restraint force at the opening, which can easily cause the meter body to shake in the opening, resulting in poor installation effect. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides an intelligent power meter that is easy to disassemble and assemble. The specific technical solution is as follows:

[0005] The utility model provides an intelligent electric power meter that is easy to disassemble and assemble, comprising a meter body, the meter body being inserted into a square opening on a cabinet door adapted thereto, the meter body being formed by a display part and a body part being connected, and the outer shell size of the display part is larger than the outer shell size of the body part, and the outer shell size of the body part is the same as the opening size of the cabinet door; the meter body is placed on the body part on the inner side of the cabinet door and is sleeved with a card holder assembly;

[0006] The card support assembly includes a square ring-shaped hoop edge, the bottom of which is positively snap-fitted with a U-shaped support edge welded at the bottom edge of the inner side of the opening, and corner support plates snap-fitted with the watch body are symmetrically fixed to the four corners of the inside of the hoop edge, and square notches are symmetrically opened on the outer facades of the two corner support plates on the same side, and buckle plates are snap-fitted in the two notches, and a square protrusion is vertically connected to the middle of the inner side surface of the buckle plate, and the protrusion is snap-fitted with the corresponding limiting hole opened on the outer shell of the watch body.

[0007] As a preferred technical solution of the utility model, the inner end surface of the corner support plate is flush with the outer facade surface of the corresponding hoop edge, and the outer end surface thereof is flush with the end surface of the body of the instrument body.

[0008] As a preferred technical solution of the utility model, a heat dissipation component is provided on the end surface of the body of the instrument body;

[0009] The heat dissipation component includes an X-shaped supporting ridge adhered to the end face of the body, and the four ends of the supporting ridge are respectively vertically connected with plug posts, and the plug posts are transversely plugged into the corresponding plug holes opened on the end face of the angle support plate; a plurality of heat dissipation fins arranged in a square ring are provided on the inner side of the supporting ridge, and the inner side surface of the heat dissipation fins is adhered to the end face of the body.

[0010] As a preferred technical solution of the utility model, a handle with a T-shaped structure is vertically connected to the middle of the outer side surface of the gusset plate.

[0011] As a preferred technical solution of the utility model, a waterproof gasket matching with the instrument body is sleeved on the surface of the instrument body, and the waterproof gasket is placed on the outside of the cabinet door.

[0012] As a preferred technical solution of the utility model, the top surface of the body of the meter body is detachably connected with a wiring terminal.

[0013] The beneficial effects of the utility model are:

[0014] The hoop edge in the card holder assembly provided by the utility model is supported by the U-shaped supporting edge on the inner side of the cabinet door, and the hoop edge cooperates with the four corner supporting plates to stably support the instrument body, so that the instrument body is not easy to shake in the opening, thereby improving the installation effect and being easier to operate than the traditional screw installation; the buckle plate is clamped by the notches symmetrically opened up and down between the two corner supporting plates on the same side, and is clamped by the protrusions on the inner side of the buckle plate with the limiting holes on the meter body, which can not only prevent the instrument body from being pulled out of the opening of the cabinet door, but also increase the structural stability of the entire card holder assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The structure diagram of the instrument body in the utility model is shown;

[0016] Figure 2 The schematic diagram (I) shows the structure of the instrument body installed on the cabinet door in the utility model;

[0017] Figure 3 The schematic diagram of the structure of the card tray assembly in the utility model is shown;

[0018] Figure 4 It shows a schematic diagram of the structure of the card tray assembly when the gusset plate and the heat dissipation assembly are not assembled in the utility model;

[0019] Figure 5 The schematic diagram of the structure of the inner side of the cabinet door in the utility model is shown;

[0020] Figure 6 It shows a schematic structural diagram of the card tray assembly and the supporting edge when the gusset plate and the heat dissipation assembly are not assembled in the utility model;

[0021] Figure 7 The schematic diagram of the structure of the heat dissipation assembly in the utility model is shown;

[0022] Figure 8 The second structural diagram shows the instrument body of the present invention being installed on the cabinet door.

[0023] As shown in the figure: 1. Instrument body; 11. Display part; 12. Table body; 121. Limit hole; 13. Wiring terminal; 2. Waterproof gasket; 3. Card holder assembly; 31. Hoop edge; 32. Angle support plate; 321. Notch; 322. Socket; 33. Buckle plate; 331. Bump; 332. Handle; 34. Heat dissipation assembly; 341. Support edge; 342. Heat dissipation fin; 343. Plug column; 4. Cabinet door; 41. Opening; 42. Support edge. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail in combination with the embodiments below. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not used to limit the utility model.

[0025] Embodiment 1

[0026] In order to solve the technical problems in the background technology, the following intelligent power meter which is easy to disassemble and assemble is provided:

[0027] Combination Figures 1 to 8 As shown, a smart electric power meter that is easy to disassemble and assemble comprises a meter body 1, wherein the meter body 1 is inserted into a square opening 41 on a cabinet door 4 that matches the meter body 1, wherein the meter body 1 is formed by a display portion 11 and a body portion 12 that are connected to each other, and the outer shell size of the display portion 11 is larger than the outer shell size of the body portion 12, and the outer shell size of the body portion 12 is the same as the size of the opening 41 of the cabinet door 4; the meter body 1 is placed on the body portion 12 on the inner side of the cabinet door 4 and is sleeved with a card holder assembly 3;

[0028] The card holder assembly 3 includes a square ring-shaped hoop edge 31, the bottom of the hoop edge 31 is positively snap-fitted with a U-shaped support edge 42 welded at the bottom edge of the inner side of the opening 41, and the four corners inside the hoop edge 31 are laterally symmetrically fixed with corner support plates 32 snap-fitted with the watch body 12, and the two corner support plates 32 on the same side are symmetrically opened on the outer facades up and down, and the two notches 321 are snap-fitted with buckle plates 33, and the middle part of the inner side surface of the buckle plate 33 is vertically connected with a square protrusion 331, and the protrusion 331 is snap-fitted with the corresponding limiting hole 121 opened on the outer shell of the watch body 12.

[0029] By adopting the above technical scheme, the hoop 31 in the tray assembly 3 is supported by the U-shaped supporting rib 42 on the inner side of the cabinet door 4, and the hoop 31 cooperates with the four corner support plates 32 to stably support the instrument body 1, so that the instrument body 1 is not easy to shake in the opening 41, thereby improving the installation effect and being easier to operate than the traditional screw installation; the two corner support plates 32 on the same side are connected to the buckle plate 33 through the notches 321 symmetrically opened up and down, and the protrusions 331 on the inner side of the buckle plate 33 are connected to the limiting holes 121 on the body 12, which can not only prevent the instrument body 1 from being pulled out of the opening 41 of the cabinet door 4, but also increase the structural stability of the entire tray assembly 3.

[0030] Preferably, combined Figure 3 and Figure 8 As shown, a T-shaped handle 332 is vertically connected to the middle of the outer side surface of the buckle plate 33.

[0031] By adopting the above technical solution, the T-shaped structure handle 332 can facilitate the disassembly and assembly of the buckle plate 33.

[0032] Embodiment 2

[0033] Combination Figure 3 , Figure 4 , Figures 6 to 8 As shown, based on the above embodiment, this embodiment further provides the following contents:

[0034] In this embodiment, combined with Figure 3 , Figure 4 , Figure 8 As shown, the inner end surface of the corner support plate 32 is flush with the outer facade surface of the corresponding hoop edge 31 , and the outer end surface thereof is flush with the end surface of the body portion 12 of the instrument body 1 .

[0035] By adopting the above technical solution, a full-length supporting and restraining force can be provided to the body portion 12 of the instrument body 1 , so that the installation effect of the instrument body 1 is better.

[0036] Combination Figures 6 to 8As shown, a heat dissipation component 34 is provided on the end surface of the body portion 12 of the instrument body 1;

[0037] The heat dissipation assembly 34 includes an X-shaped supporting ridge 341 bonded to the end face of the body 12, and the four ends of the supporting ridge 341 are respectively vertically connected with plug posts 343, and the plug posts 343 are transversely plugged into and matched with the corresponding plug holes 322 opened on the end face of the angle support plate 32; a plurality of heat dissipation fins 342 arranged in a square ring shape are provided on the inner side of the supporting ridge 341, and the inner side surface of the heat dissipation fins 342 is bonded to the end face of the body 12.

[0038] By adopting the above technical solution, the heat dissipation component 34 can diffuse the heat generated on the instrument body 1 to the outside, which is beneficial to the normal operation of the instrument body 1; specifically, the heat dissipation component 34 adopts an X-shaped supporting edge 341 and a plurality of heat dissipation fins 342 to achieve a better heat dissipation effect; the plug post 343 is plugged in and matched with the socket 322 on the end face of the angle support plate 32, so that the heat dissipation component 34 can be detachably connected to the instrument body 1, which is convenient for selective disassembly and assembly in the later stage.

[0039] Embodiment 3

[0040] Combination Figure 1 , Figure 2 and Figure 8 As shown, based on the above embodiment, this embodiment further provides the following contents:

[0041] In this embodiment, combined with Figure 2 As shown, a waterproof gasket 2 matching with the body 12 of the instrument body 1 is sleeved, and the waterproof gasket 2 is placed on the outside of the cabinet door 4 .

[0042] By adopting the above technical solution, the provided waterproof gasket 2 can not only prevent external moisture from entering the inner side of the cabinet door 4, but also make the instrument body 1 more stably mounted in the opening 41.

[0043] Combination Figure 1 and Figure 8 As shown, the top surface of the body portion 12 of the meter body 1 is detachably connected to a connection terminal 13 .

[0044] By adopting the above technical solution, it is convenient to disassemble and assemble the connection terminal 13 , and the meter body 1 is connected to the electric device in the cabinet door 4 .

[0045] The working principle and use process of this utility model:

[0046] When installing the utility model, firstly, the waterproof gasket 2 is sleeved on the surface body 12 of the instrument body 1 near the end of the display part 11 thereof, and then the surface body 12 of the instrument body 1 is inserted into the opening 41 of the cabinet door 4, and the waterproof gasket 2 is made to be in close contact with the outer side surface of the cabinet door 4, then, the assembly parts of the hoop edge 31 and the angle support plate 32 of the card holder assembly 3 are sleeved on the surface body 12 of the instrument body 1, and the hoop edge 31 is inserted into the support edge 42, and at the same time, the two buckle plates 33 and the protrusion 331 are respectively inserted into the corresponding notch 321 and the limiting hole 121, and finally, the heat dissipation assembly 34 can be installed as needed.

[0047] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An intelligent power meter that is easy to assemble and disassemble, comprising a meter body (1), wherein the meter body (1) is inserted into a square opening (41) on a cabinet door (4) that matches the meter body, wherein the meter body (1) is formed by a display portion (11) and a body portion (12) that are connected to each other, and wherein the outer shell size of the display portion (11) is larger than the outer shell size of the body portion (12), and the outer shell size of the body portion (12) is the same as the opening (41) of the cabinet door (4), characterized in that: The instrument body (1) is placed on the body part (12) inside the cabinet door (4) and is sleeved with a card holder assembly (3); The card holder assembly (3) comprises a square ring-shaped hoop edge (31), the bottom of the hoop edge (31) is positively snap-fitted with a U-shaped support edge (42) welded at the bottom edge of the inner side of the opening (41), and the four corners of the inside of the hoop edge (31) are respectively and laterally symmetrically fixed with corner support plates (32) snap-fitted with the table body (12), and the two corner support plates (32) on the same side are respectively and vertically symmetrically provided with square notches (321) on the outer facades, and the two notches (321) are snap-fitted with buckle plates (33), and the middle part of the inner side surface of the buckle plate (33) is vertically connected with a square protrusion (331), and the protrusion (331) is snap-fitted with a corresponding limiting hole (121) provided on the outer shell of the table body (12).

2. The intelligent power meter that is easy to assemble and disassemble according to claim 1 is characterized in that: The inner end surface of the corner support plate (32) is flush with the outer facade surface of the corresponding hoop edge (31), and the outer end surface is flush with the end surface of the body portion (12) of the instrument body (1).

3. The intelligent power meter that is easy to assemble and disassemble according to claim 2 is characterized in that: The end surface of the body portion (12) of the instrument body (1) is provided with a heat dissipation component (34); The heat dissipation assembly (34) comprises an X-shaped support ridge (341) bonded to the end face of the body (12); the four ends of the support ridge (341) are respectively vertically connected with plug posts (343); the plug posts (343) are transversely plugged into and matched with corresponding plug holes (322) provided on the end face of the angle support plate (32); a plurality of heat dissipation fins (342) arranged in a square ring shape are provided on the inner side of the support ridge (341), and the inner side surface of the heat dissipation fins (342) is bonded to the end face of the body (12).

4. The intelligent power meter that is easy to assemble and disassemble according to claim 1 is characterized in that: A T-shaped handle (332) is vertically connected to the middle portion of the outer side surface of the buckle plate (33).

5. The intelligent power meter that is easy to assemble and disassemble according to claim 1 is characterized in that: A waterproof gasket (2) matching the body (12) of the instrument body (1) is sleeved thereon, and the waterproof gasket (2) is placed on the outside of the cabinet door (4).

6. The intelligent power meter that is easy to assemble and disassemble according to any one of claims 1 to 5, characterized in that: The top surface of the body portion (12) of the meter body (1) is detachably connected to a connection terminal (13).

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