CN220913165U - Electric power instrument shell convenient to installation - Google Patents

Abstract

The utility model relates to the technical field of electric power meters and discloses an electric power meter shell convenient to install, which comprises a pull groove, a bottom groove, a fastening bolt inserted into the inner wall of the upper end of a back plate through threads and a limiting bolt inserted into the outer surface of a panel, wherein a rotatable rotating column is inserted into the inner wall of the fastening bolt, a limiting block is fixedly connected with the outer surface of the panel, a limiting connecting hole is clamped on the outer surface of the limiting block, a receivable meter box is fixedly connected with the outer surface of the connecting hole, and a limiting supporting block is fixedly connected with the outer surface of the meter box. This electric power instrument shell convenient to installation, through the setting of instrument box, panel, stop bolt and supporting shoe, fix the supporting shoe at the surface of instrument box, utilize stop bolt to peg graft in the inner wall of panel, penetrate in the one end of supporting shoe, the other end of supporting shoe utilizes the bolt to fix it on external equipment, has promoted the simplicity in the installation.

Description

Electric power instrument shell convenient to installation

Technical Field

The utility model relates to the technical field of electric power meters, in particular to an electric power meter shell convenient to install.

Background

The electric power instrument is used as an advanced intelligent and digital power grid front end acquisition element, is widely used in various control systems, SCADA systems and energy management systems, substation automation, community power monitoring, industrial automation, intelligent buildings, intelligent power distribution cabinets, switch cabinets and other devices, has the characteristics of convenience in installation, simplicity in wiring, small engineering quantity and the like, needs an electric power instrument shell when the electric power instrument is used, needs to install the electric power instrument for the convenience of using the electric power instrument, is not simple enough in the installation process, influences the efficiency of later installation and disassembly and electric power instrument overhaul, has poor sealing effect on the electric instrument shell when in use, and lacks flexibility when opening or closing.

The Chinese patent publication No. CN204882755U discloses a novel electric power instrument, which relates to the technical field of electric power instruments and comprises an electric power instrument shell, a face patch and an end surface element installation opening; the front end face of the electric power instrument shell is provided with an end face element installation opening, the outer surface of the end face element installation opening is provided with a face sticker, and various electric power elements are arranged in the electric power instrument shell; the sealing device also comprises an end face groove, a slot and a sealing strip; the front end face of the electric power instrument shell is provided with an end face groove, and the periphery of the end face groove is provided with a slot; the surface patch is inserted into the slot, and the sealing strip is arranged outside the slot, so that the problem that the surface patch is rolled up or curled after long-term use is solved, the internal electric elements are effectively protected, and the maintenance rate is greatly reduced.

However, when the utility model is actually used, the following problems exist:

1. But is not simple and convenient in the installation process, and influences the efficiency of later installation and disassembly and electric power instrument overhaul;

2. and the sealing effect on the electronic instrument shell is poor when the electronic instrument shell is used, and the electronic instrument shell lacks flexibility when the electronic instrument shell needs to be opened or closed.

Disclosure of utility model

(One) solving the technical problems

In order to overcome the defects in the prior art, the utility model provides the electric power instrument shell convenient to install, which solves the problems in the prior art that:

The electronic instrument shell is not simple and convenient enough in the installation process, influences the efficiency of later installation and disassembly and electric instrument overhaul, has poor sealing effect on the electronic instrument shell when in use, and lacks the problem of flexibility when needing to be opened or closed.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides an electric power instrument shell convenient to installation, includes draw groove, kerve, peg graft at the fastening bolt of backplate upper end inner wall and peg graft the spacing bolt at the panel surface through the screw thread, the inner wall of fastening bolt peg graft there is rotatable pivoted post, but the surface fixedly connected with spacing stopper of panel, but the surface joint of stopper has spacing connecting hole, but the surface fixedly connected with of connecting hole has the instrument box that can accept, but the surface fixedly connected with spacing supporting shoe of instrument box.

Optionally, the internal surface fixedly connected with observable window of backplate, but the draw groove of spacing has been seted up to the inner wall of instrument box upper end.

Optionally, the inner wall of instrument box lower extreme has seted up but spacing kerve, the backplate is worn to penetrate the inner wall in draw the groove.

Optionally, the lower end of backplate peg graft in the inner wall of kerve, the panel supports tightly at the surface of instrument box.

Optionally, one end of the limit bolt is inserted into the inner wall of the supporting block, and a displayable display screen is arranged on the inner wall of the panel.

Optionally, the surface of panel fixedly connected with operable button, but the louvre of radiating is seted up to the upper end of instrument box.

(III) beneficial effects

The utility model provides a power instrument shell convenient to install, which has the following beneficial effects:

1. This electric power instrument shell convenient to installation, through the setting of instrument box, panel, stop bolt and supporting shoe, fix the supporting shoe at the surface of instrument box, utilize stop bolt to peg graft in the inner wall of panel, penetrate the one end at the supporting shoe, the other end of supporting shoe utilizes the bolt to fix it on external equipment, has promoted the simplicity in the installation, is favorable to the efficiency when the installation dismantlement and the electric power instrument of later stage overhauls.

2. This electric power instrument shell convenient to installation, through instrument box, backplate, fastening bolt and the setting of dwang, peg graft the backplate in the inner wall of instrument box, the lower extreme of backplate supports the upper surface of tightening at instrument box lower extreme, with fastening bolt screw up in the inner wall of backplate upper end, the dwang is the vertical direction with the backplate during screwing up, has strengthened the leakproofness of electronic instrument shell, is favorable to promoting the flexibility when electronic instrument shell opens or closes.

Drawings

FIG. 1 is a schematic diagram of an explosive structure according to the present utility model;

FIG. 2 is a schematic view of a panel structure according to the present utility model;

FIG. 3 is a schematic view of the structure of the instrument box of the present utility model;

Fig. 4 is a schematic structural view of the present utility model.

In the figure: 1. a back plate; 2. a fastening bolt; 3. a panel; 4. a limit bolt; 5. rotating the column; 6. a limiting block; 7. a connection hole; 8. an instrument box; 9. a support block; 10. a window; 11. drawing a groove; 12. a bottom groove; 13. a display screen; 14. a key; 15. and the heat dissipation holes.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one:

In order to enable the electronic instrument shell to be better installed, the electronic instrument shell is convenient to install and detach in the later period;

Referring to fig. 1, the present utility model provides a technical solution: the utility model provides an electric power instrument shell convenient to installation, including draw groove 11, the kerve 12, peg graft the fastening bolt 2 at backplate 1 upper end inner wall and peg graft the spacing bolt 4 at panel 3 surface through the screw thread, but the surface fixedly connected with of panel 3 is spacing stopper 6, but the surface joint of stopper 6 has spacing connecting hole 7, the surface fixedly connected with of connecting hole 7 can accept instrument box 8, but the surface fixedly connected with of instrument box 8 has spacing supporting shoe 9, the surface of instrument box 8 is supported tightly to panel 3, the one end of spacing bolt 4 is pegged graft at the inner wall of supporting shoe 9, fix the outer surface at instrument box 8 with supporting shoe 9, utilize spacing bolt 4 to peg graft in the inner wall of panel 3, wear to penetrate the one end at supporting shoe 9, the other end of supporting shoe 9 utilizes the bolt to fix it on external equipment, the efficiency when being favorable to the installation dismantlement of later stage and electric power instrument overhauls, peg graft stopper 6 in the inner wall of connecting hole 7, increase the frictional property of connection, the connection is convenient for install through spacing bolt 4.

Embodiment two:

To increase the tightness of the housing of the electronic instrument and to increase the flexibility in use;

Referring to fig. 1, a rotatable rotating column 5 is inserted into the inner wall of a fastening bolt 2, an observable window 10 is fixedly connected to the inner surface of a back plate 1, a pull groove 11 capable of being limited is formed in the inner wall of the upper end of an instrument box 8, a bottom groove 12 capable of being limited is formed in the inner wall of the lower end of the instrument box 8, the back plate 1 penetrates through the inner wall of the pull groove 11, the lower end of the back plate 1 is inserted into the inner wall of the bottom groove 12, the back plate 1 is inserted into the inner wall of the instrument box 8, the lower end of the back plate 1 abuts against the upper surface of the lower end of the instrument box 8, the fastening bolt 2 is screwed into the inner wall of the upper end of the back plate 1, the rotating column 5 and the back plate 1 are in the vertical direction during screwing, the tightness of an electronic instrument shell is enhanced through the rotation of the rotating column 5, the flexibility of the electronic instrument shell is achieved when the electronic instrument shell is opened or closed is improved, and the window 10 in the inner wall of the back plate 1 is convenient for a user to observe the internal condition.

Embodiment III:

In order to enable the electronic instrument to be better used, the operation of later use is convenient;

Referring to fig. 4, a displayable display 13 is provided on the inner wall of the panel 3, an operable key 14 is fixedly connected to the outer surface of the panel 3, a heat dissipation hole 15 capable of dissipating heat is provided at the upper end of the instrument box 8, the display 13 is clamped in the inner wall of the panel 3, the display 13 can be used for displaying, the key 14 on the panel 3 can be operated, the heat dissipation hole 15 at the upper end of the instrument box 8 can be used for ventilating and dissipating heat through the heat dissipation hole 15 when the electric instrument is used, and overheat is prevented.

The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.

In the utility model, the working steps of the device are as follows:

Firstly, utilize spacing bolt 4 to peg graft in the inner wall of panel 3, penetrate in the one end of supporting shoe 9, the other end of supporting shoe 9 utilizes the bolt to fix it on external equipment, the convenience in the installation has been promoted, secondly, screw down fastening bolt 2 in the inner wall of backplate 1 upper end, the pivoted post 5 is the vertical direction with backplate 1 when screwing down, the leakproofness of electronic instrument shell has been strengthened through the rotation of pivoted post 5, then, the window 10 of backplate 1 inner wall is convenient for use personnel observe the inside condition, finally, the louvre 15 of instrument box 8 upper end, when the electric power instrument uses, can ventilate the heat dissipation through louvre 15, prevent to appear overheated and the condition.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an electric power instrument shell convenient to installation, includes draw groove (11), kerve (12), peg graft at fastening bolt (2) of backplate (1) upper end inner wall and peg graft limit bolt (4) at panel (3) surface, its characterized in that: rotatable rotation post (5) is pegged graft to the inner wall of fastening bolt (2), but the surface fixed connection of panel (3) has spacing stopper (6), but the surface joint of stopper (6) has spacing connecting hole (7), the surface fixed connection of connecting hole (7) has instrument box (8) that can accept, the surface fixed connection of instrument box (8) has supporting shoe (9) that can spacing.

2. An electrical meter housing for facilitating installation as set forth in claim 1, wherein: the inner surface of the backboard (1) is fixedly connected with an observable window (10), and a pull groove (11) capable of being limited is formed in the inner wall of the upper end of the instrument box (8).

3. An electrical meter housing for facilitating installation as set forth in claim 1, wherein: the inner wall of instrument box (8) lower extreme has seted up but spacing kerve (12), backplate (1) are worn to penetrate the inner wall in draw groove (11).

4. An electrical meter housing for facilitating installation as set forth in claim 1, wherein: the lower end of the backboard (1) is inserted into the inner wall of the bottom groove (12), and the panel (3) is abutted against the outer surface of the instrument box (8).

5. An electrical meter housing for facilitating installation as set forth in claim 1, wherein: one end of the limit bolt (4) is inserted into the inner wall of the supporting block (9), and a displayable display screen (13) is arranged on the inner wall of the panel (3).

6. An electrical meter housing for facilitating installation as set forth in claim 1, wherein: the external surface of the panel (3) is fixedly connected with an operable key (14), and the upper end of the instrument box (8) is provided with a radiating hole (15) capable of radiating heat.