CN216350935U - Power frequency display instrument - Google Patents
Power frequency display instrument Download PDFInfo
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- CN216350935U CN216350935U CN202122615607.9U CN202122615607U CN216350935U CN 216350935 U CN216350935 U CN 216350935U CN 202122615607 U CN202122615607 U CN 202122615607U CN 216350935 U CN216350935 U CN 216350935U
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- fixed
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- shell
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Abstract
The utility model discloses a power frequency display instrument which comprises a shell and a display screen, wherein the display screen is fixed at one end of the shell and is electrically connected with a circuit board in the shell, a protection plate is connected to the outer side of the display screen in a sliding manner, height adjusting support legs are arranged on two sides of the shell, a terminal protection mechanism is arranged at the tail end of the shell, a fixing groove is formed in the tail end of the shell, a plurality of electromagnets are embedded in the fixing groove, the electromagnets are connected with a power switch in the circuit board in series, the terminal protection mechanism is an insulating cover, an iron sheet opposite to the electromagnets is fixed at the opening end of the insulating cover, the bottom of the insulating cover is inserted into the fixing groove, and a through wire through hole is formed in the top end of the insulating cover. Adopt a power frequency display instrument of above-mentioned structure, long service life places angularly adjustable, has terminal protection machanism simultaneously, has improved the safety in utilization.
Description
Technical Field
The utility model relates to the technical field of display instruments, in particular to a power frequency display instrument.
Background
The power frequency display instrument is one of intelligent monitoring devices in a power system, and is suitable for power intelligent monitoring of power systems, working condition enterprises and the like. Current power frequency display instrument simple structure can not adjust and places the angle, leads to inconvenient observation, and the easy fish tail display screen of daily use leads to display screen life low, does not have protection machanism simultaneously for operating personnel touches binding post with electricity easily, easily takes place the incident.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a power frequency display instrument which is long in service life, adjustable in placement angle, provided with a terminal protection mechanism and improved in use safety.
In order to achieve the purpose, the utility model provides a power frequency display, which comprises a shell and a display screen, wherein the display screen is fixed at one end of the shell and is electrically connected with a circuit board in the shell, a protection plate is connected to the outer side of the display screen in a sliding manner, height adjusting support legs are arranged on two sides of the shell, a terminal protection mechanism is arranged at the tail end of the shell, a fixing groove is formed in the tail end of the shell, a plurality of electromagnets are embedded in the fixing groove and are connected with a power switch in the circuit board in series, the terminal protection mechanism is an insulating cover, an iron sheet opposite to the electromagnets is fixed at the opening end of the insulating cover, the bottom of the insulating cover is inserted into the fixing groove, and a through wire through hole is formed in the top end of the insulating cover.
Preferably, the height adjusting supporting legs are four in number and are in threaded connection with fixing nuts on the side faces of the shell, a fixing disc is hinged to the bottom end of each height adjusting supporting leg, and an anti-skid rubber layer is bonded to the bottom of the fixing disc.
Preferably, the protection plate is an acrylic plate with a U-shaped structure, a baffle is fixed at the opening end of the acrylic plate with the U-shaped structure, and a fixing jackscrew is fixed on the baffle.
Preferably, the top of insulating boot is fixed with solidus mechanism, solidus mechanism includes upper fixed plate, bottom plate and line ball board and adjusting screw, adjusting screw one end is fixed with the swivel head, the adjusting screw other end passes upper fixed plate is connected through the bearing with the line ball board, upper fixed plate with the bottom plate sets up in the both sides of logical line through-hole from top to bottom.
Therefore, the power frequency display instrument adopting the structure has the following beneficial effects:
(1) the outer side of the display screen is connected with a protection plate in a sliding mode, and the service life of the display screen is prolonged.
(2) The four height adjusting supporting legs are arranged, so that the placement angle of the device is adjustable, and the device is convenient for workers to observe.
(3) The insulating cover is fixed at the tail end of the shell through the electromagnet, the electrified contact of the wiring terminal is avoided, and the use safety is improved.
(4) And the top end of the insulating cover is fixed with a wire fixing mechanism, so that the phenomenon of poor contact caused by external force on the wiring is prevented.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
FIG. 1 is a schematic structural diagram of an electric frequency display device according to the present invention;
FIG. 2 is a schematic view of the structure of the insulating cover of the present invention;
fig. 3 is a state diagram of the case of the present invention when it is displayed tilted.
Reference numerals
1. A housing; 11. fixing a nut; 2. a display screen; 3. a protection plate; 31. a baffle plate; 32. fixing the jackscrew; 4. a circuit board; 5. a height adjustment leg; 51. fixing the disc; 6. an insulating cover; 61. iron sheets; 62. a through-wire via; 7. a wire fixing mechanism; 71. an upper fixing plate; 72. a lower fixing plate; 73. a wire pressing plate; 74. adjusting the screw rod; 741. rotating the head; 742. a bearing; 8. an electromagnet.
Detailed Description
Examples
Fig. 1 is a schematic structural diagram of a power frequency display instrument of the present invention, and fig. 2 is a schematic structural diagram of an insulating cover of the present invention, and as shown in the drawings, the power frequency display instrument includes a housing 1 and a display screen 2, and the display screen 2 is fixed at one end of the housing 1 and electrically connected to a circuit board 4 inside the housing 1.
2 outside sliding connection of display screen has guard plate 3, and guard plate 3 is the ya keli board of U type structure, and the open end of the ya keli board of U type structure is fixed with baffle 31, is fixed with fixed jackscrew 32 on the baffle 31 for 3 fixed reliable of guard plate, it is convenient to dismantle, protects display screen 2, improves display screen 2's life.
Fig. 3 is a state diagram of the case of the utility model when it is displayed obliquely, as shown in the figure, two sides of the case 1 are provided with four height adjusting legs 5, the height adjusting legs 5 are in threaded connection with fixing nuts 11 on the side of the case 1, the bottom ends of the height adjusting legs 5 are hinged with a fixed disc 51, and the bottom of the fixed disc 51 is bonded with an anti-skid rubber layer. The length of the four height-adjustment legs 5 extending out of the housing 1 is adjusted. The inclination angle of the shell 1 is adjusted, so that the worker can observe the shell conveniently or use an uneven placing surface.
1 tail end of casing is provided with terminal protection mechanism, the fixed slot has been seted up to 1 tail end of casing, the embedded a plurality of electro-magnet 8 that is equipped with of fixed slot, terminal protection mechanism is insulating boot 6, the open end of insulating boot 6 is fixed with the relative iron sheet 61 that sets up with the electro-magnet, insert in the fixed slot in 6 bottoms of insulating boot, switch series connection in electro-magnet 8 and the circuit board 4, when the instrument is electrified promptly, 8 circular telegrams of electro-magnet have magnetism, make 6 covers of insulating boot locate binding post's the outside, avoid the electrified binding post that touches of staff, the safety in utilization has been improved.
The top end of the insulating cover 6 is provided with a through wire through hole 62. The top of insulating boot 6 is fixed with solidus mechanism 7, solidus mechanism 7 includes upper fixed plate 71, lower fixed plate 72 and line ball board 73 and adjusting screw 74, adjusting screw 74 one end is fixed with swivel 741, the adjusting screw 74 other end passes upper fixed plate 71 and is connected through bearing 742 with line ball board 73, make the rotatory line ball board 73 of adjusting screw 74 irrotational, upper fixed plate 71 and lower fixed plate 72 set up the both sides of logical line through-hole 62 from top to bottom, fix the wiring through lower fixed plate 72 and line ball board 73, prevent that the wiring from receiving the emergence of the bad contact phenomenon that external force caused.
Therefore, the power frequency display instrument adopting the structure has the advantages of long service life, adjustable placing angle, terminal protection mechanism and improved use safety.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the utility model without departing from the spirit and scope of the utility model.
Claims (4)
1. The utility model provides a power frequency display instrument, includes casing and display screen, the display screen is fixed in the one end of casing and with the inside circuit board electricity of casing is connected its characterized in that: the utility model discloses a display screen, including display screen, casing tail end, terminal protection mechanism, electro-magnet, circuit board, power switch, display screen outside sliding connection has the guard plate, the casing both sides are provided with the altitude mixture control landing leg, the casing tail end is provided with terminal protection mechanism, the fixed slot has been seted up to the casing tail end, the embedded a plurality of electro-magnets that are equipped with of fixed slot, the electro-magnet with switch series connection in the circuit board, terminal protection mechanism is the insulating boot, the open end of insulating boot be fixed with the relative iron sheet that sets up of electro-magnet, insert the insulating boot bottom in the fixed slot, the logical line through-hole has been seted up on the top of insulating boot.
2. An electrical frequency display according to claim 1, wherein: the height adjusting support legs are four in number and are in threaded connection with fixing nuts on the side faces of the shell, a fixing disc is hinged to the bottom ends of the height adjusting support legs, and an anti-skid rubber layer is bonded to the bottom of the fixing disc.
3. An electrical frequency display according to claim 2, wherein: the protection plate is an acrylic plate of a U-shaped structure, a baffle is fixed at the opening end of the acrylic plate of the U-shaped structure, and a fixing jackscrew is fixed on the baffle.
4. An electrical frequency display according to claim 3, wherein: the top of insulating boot is fixed with solidus mechanism, solidus mechanism includes upper fixed plate, bottom plate and line ball board and adjusting screw, adjusting screw one end is fixed with the rotary head, the adjusting screw other end passes upper fixed plate is connected through the bearing with the line ball board, upper fixed plate with the bottom plate sets up in the both sides of logical line through-hole from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122615607.9U CN216350935U (en) | 2021-10-28 | 2021-10-28 | Power frequency display instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122615607.9U CN216350935U (en) | 2021-10-28 | 2021-10-28 | Power frequency display instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216350935U true CN216350935U (en) | 2022-04-19 |
Family
ID=81130598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122615607.9U Active CN216350935U (en) | 2021-10-28 | 2021-10-28 | Power frequency display instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216350935U (en) |
-
2021
- 2021-10-28 CN CN202122615607.9U patent/CN216350935U/en active Active
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