Electric quantity monitoring instrument convenient to observe

Abstract

The electric quantity monitoring instrument convenient to observe comprises an electric quantity monitoring instrument body, the electric quantity monitoring instrument body comprises a shell and a display panel connected with the front side of the shell, a micro motor works to drive a lead screw to rotate, and then a sliding rod and an electrostatic dust removal brush on the sliding rod are driven to move downwards, so that the electric quantity monitoring instrument is convenient to observe. The electrostatic dust collection brush rubs with the electric quantity display screen to enable the electrostatic dust collection brush to be electrified, dust is adsorbed to the electrostatic dust collection brush through strong electrostatic attraction, the removed dust can be effectively prevented from falling onto the surface of the display screen again, manual cleaning is not needed, operation is convenient, time and labor are saved, and meanwhile the efficiency is improved. When not used, the electrostatic dust collection brush is stored in the storage shell, the electrostatic dust collection brush is prevented from being exposed in the external environment for a long time to be full of dust and lose the cleaning effect, and the beneficial effects that the dust on the surface of the electric quantity display screen of the monitoring instrument can be easily and rapidly removed, and the electric quantity condition can be observed more clearly are achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of monitoring instruments, and more specifically, particularly relates to an electric quantity monitoring instrument which is convenient for observation. Background Art

[0002] The power monitoring meter is a high-performance monitoring meter with functions such as high-precision real-time measurement of power parameters, harmonic measurement, forward and reverse active / reactive power metering, time-sharing power metering, time-sharing power meter reading, power quality analysis, real-time waveform display, event recording, demand, etc. It is also equipped with a variety of input and output interfaces, which can be used for monitoring and control of on-site equipment status. It also integrates an RS-485 communication interface and can be integrated with various intelligent distribution systems and energy management systems to share rich monitoring data and power quality data.

[0003] In the prior art, existing power monitoring meters are often hung at high places for monitoring purposes. In dusty places such as industries, long-term placement can easily cause the power display screen surface of the monitoring meter to be covered with dust, making it inconvenient to observe the power level. In addition, the installation position of the power monitoring meter is relatively high, and manually taking a cleaning tool to wipe the dust on the power display screen surface of the power monitoring meter is time-consuming and laborious, which does not meet usage requirements.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and an electric quantity monitoring instrument that is easy to observe is provided, in order to achieve the purpose of having more practical value. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides an electric quantity monitoring instrument which is easy to observe, which is achieved by the following specific technical means:

[0006] A power monitoring instrument that is easy to observe, includes a power monitoring instrument body, the power monitoring instrument body includes a shell and a display panel connected to the front side thereof, a power display screen is embedded in the surface of the display panel, a storage shell is provided on the top of the surface of the display panel, a first side seat and a second side seat are connected to the two sides of the surface of the display panel, a sliding rod is slidably connected between the first side seat and the second side seat, an electrostatic dust removal brush is detachably wrapped on the sliding rod, the electrostatic dust removal brush is arranged to fit the surface of the power display screen, an installation groove is opened in the first side seat, a lead screw is rotatably connected in the installation groove, a lead screw nut is threadedly sleeved on the lead screw, the lead screw nut is connected to the inside of the sliding rod, and the electrostatic dust removal brush is slidably stored in the inside of the storage shell.

[0007] Furthermore, a plurality of control buttons are provided on the surface of the display panel near the bottom, and a plurality of heat dissipation slots are provided at equal distances on both sides of the housing.

[0008] Furthermore, the top of the surface of the display panel is connected to a top plate, the storage shell is connected to the bottom of the top plate, a storage groove is provided at the bottom of the storage shell, and the electrostatic dust removal brush is arranged inside the storage groove.

[0009] Furthermore, a Velcro hook surface is fixedly sewn on the inner side of the electrostatic dust removal brush, a Velcro fur surface is fixedly bonded to the surface of the sliding rod, and the Velcro fur surface and the Velcro hook surface are bonded and connected.

[0010] Furthermore, a guide rod is installed inside the second side seat, a through hole is opened at one end of the sliding rod, and the sliding rod is slidably sleeved on the guide rod through the through hole.

[0011] Furthermore, a micro motor is connected to the bottom of the first side seat, and the output shaft end of the micro motor is fixedly connected to the bottom end of the screw rod.

[0012] Furthermore, the top and bottom of one end of the sliding rod are connected with folding rubber plates, and one ends of the two folding rubber plates are respectively connected to the top and bottom of the installation groove.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. In the utility model, the micro motor drives the screw rod to rotate, and then drives the sliding rod and the electrostatic dust removal brush thereon to move downward. The electrostatic dust removal brush rubs against the power display screen to charge the electrostatic dust removal brush. The strong electrostatic attraction is used to adsorb the dust onto the electrostatic dust removal brush, and the removed dust can be effectively prevented from falling onto the surface of the display screen again. No manual cleaning is required, and the operation is convenient, time-saving and labor-saving. At the same time, the electrostatic dust removal brush is stored in the storage shell when not in use to prevent the electrostatic dust removal brush from being exposed to the external environment for a long time and accumulating dust, thus losing the cleaning effect, thereby achieving the beneficial effect of easily and quickly removing dust from the surface of the power display screen of the monitoring instrument, so that the power situation can be observed more clearly.

[0015] 2. By setting the sliding rod, the Velcro fur surface, the Velcro hook surface and the electrostatic dust removal brush for use together, the Velcro fur surface and the Velcro hook surface can be separated, and the electrostatic dust removal brush can be removed from the sliding rod, thereby facilitating regular cleaning or replacement of the electrostatic dust removal brush and improving cleaning efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0017] Figure 2 It is a partial main cross-sectional structural schematic diagram of the utility model.

[0018] Figure 3It is a three-dimensional structural schematic diagram of the electrostatic dust removal brush of the utility model.

[0019] Figure 4 The utility model Figure 3 A is an enlarged schematic diagram.

[0020] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0021] 1. Power monitoring meter body; 101. Shell; 102. Display panel; 103. Power display screen; 104. Heat sink; 105. Control button; 2. Top plate; 3. Storage shell; 4. Storage slot; 5. Sliding rod; 6. Electrostatic dust removal brush; 7. Velcro fur surface; 8. Velcro hook surface; 9. First side seat; 10. Second side seat; 11. Screw; 12. Screw nut; 13. Micro motor; 14. Guide rod; 15. Through hole; 16. Folding rubber sheet; 17. Mounting slot. DETAILED DESCRIPTION

[0022] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0023] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] Example:

[0026] As attached Figure 1 To Attachment Figure 4 As shown:

[0027] The utility model provides an electric quantity monitoring instrument which is easy to observe, comprising an electric quantity monitoring instrument main body 1, the electric quantity monitoring instrument main body 1 comprising an outer shell 101 and a display panel 102 connected to the front side thereof, a surface of the display panel 102 is embedded with an electric quantity display screen 103, a surface top of the display panel 102 is provided with a storage shell 3, a first side seat 9 and a second side seat 10 are connected to the two sides of the surface of the display panel 102, a sliding rod 5 is slidably connected between the first side seat 9 and the second side seat 10, an electrostatic dust removal brush 6 is detachably wrapped on the sliding rod 5, the electrostatic dust removal brush 6 is fitted with the surface of the electric quantity display screen 103, an installation groove 17 is opened in the first side seat 9, a screw rod 11 is rotatably connected in the installation groove 17, a screw rod nut 12 is threadedly sleeved on the screw rod 11, the screw rod nut 12 is connected to the inside of the sliding rod 5, and the electrostatic dust removal brush 6 is slidably stored in the inside of the storage shell 3.

[0028] In other embodiments, a plurality of control buttons 105 are provided on the surface of the display panel 102 near the bottom, and a plurality of heat dissipation slots 104 are equidistantly provided on both sides of the outer shell 101. The operation of the control buttons 105 can control the functions therein, and the plurality of heat dissipation slots 104 are used to dissipate heat from the working power monitoring meter body 1.

[0029] In other embodiments, the top of the surface of the display panel 102 is connected to a top plate 2, a storage shell 3 is connected to the bottom of the top plate 2, a storage slot 4 is provided at the bottom of the storage shell 3, and the electrostatic dust brush 6 is arranged inside the storage slot 4. When the electrostatic dust brush 6 is not in use, it is stored inside the storage slot 4 of the storage shell 3, so that the electrostatic dust brush 6 can be stored, which is beneficial to the storage of the electrostatic dust brush 6 and prevents the electrostatic dust brush 6 from being exposed to the external environment for a long time and accumulating dust, thereby losing the cleaning effect.

[0030] In other embodiments, the inner side of the electrostatic dust removal brush 6 is fixedly sewn with a Velcro hook surface 8, the surface of the sliding rod 5 is fixedly bonded with a Velcro fur surface 7, the Velcro fur surface 7 and the Velcro hook surface 8 are bonded and connected, and the Velcro fur surface 7 and the Velcro hook surface 8 are separated, so that the electrostatic dust removal brush 6 can be removed from the sliding rod 5, thereby facilitating regular cleaning or replacement of the electrostatic dust removal brush 6 and improving cleaning efficiency.

[0031] In other embodiments, a guide rod 14 is installed inside the second side seat 10, a through hole 15 is opened at one end of the sliding rod 5, and the sliding rod 5 is slidably mounted on the guide rod 14 through the through hole 15. By setting the second side seat 10 and the sliding rod 5 for use in combination, the balance of the sliding rod 5 is ensured during the movement of the sliding rod 5.

[0032] In other embodiments, a micro motor 13 is connected to the bottom of the first side seat 9, and the output shaft end of the micro motor 13 is fixedly connected to the bottom end of the screw rod 11. When the micro motor 13 is started, the screw rod 11 is driven to rotate, thereby driving the sliding rod 5 connected to the screw nut 12 to move up and down, thereby driving the electrostatic dust removal brush 6 to slide back and forth on the surface of the power display screen 103. The friction between the electrostatic dust removal brush 6 and the power display screen 103 makes the electrostatic dust removal brush 6 charged, and the dust is adsorbed onto the electrostatic dust removal brush 6 by the strong electrostatic attraction. No manual cleaning is required, the operation is convenient, time-saving and labor-saving, and the clarity of the power display screen 103 can be maintained to avoid dust adhering to the surface of the power display screen 103 and affecting the observation of the power data on the power display screen 103.

[0033] In other embodiments, the top and bottom of one end of the sliding rod 5 are connected to foldable rubber plates 16, and one end of the two foldable rubber plates 16 are respectively connected to the top and bottom of the mounting groove 17. When the sliding rod 5 moves up and down, one of the foldable rubber plates 16 can be driven to unfold and the other foldable rubber plate 16 can be folded up. When the sliding rod 5 moves, the sealing effect of the mounting groove 17 can also be ensured to prevent dust from entering the interior through the mounting groove 17 and adhering to the screw rod 11, causing damage between the screw rod 11 and the screw rod nut 12.

[0034] The specific usage and function of this embodiment are as follows:

[0035] In the present invention, firstly, the power monitoring meter body 1 is fixedly installed at a designated location. When the power monitoring meter body 1 is placed for a long time and the surface of the power display screen 103 is covered with dust and needs to be cleaned, the micro motor 13 is started to work, driving the screw rod 11 to rotate, thereby driving the sliding rod 5 connected to the screw nut 12 to move downward, thereby driving the electrostatic dust removal brush 6 to slide on the surface of the power display screen 103. The friction between the electrostatic dust removal brush 6 and the power display screen 103 makes the electrostatic dust removal brush 6 charged, and the dust is adsorbed onto the electrostatic dust removal brush 6 by strong electrostatic attraction. It can also effectively prevent the removed dust from falling onto the surface of the power display screen 103 again, without manual cleaning, and the operation is convenient, time-saving and labor-saving, and the clarity of the power display screen 103 can be maintained, so as to avoid the dust adhering to the surface of the power display screen 103 affecting the observation of the power data on the power display screen 103;

[0036] When the electrostatic dust removal brush 6 is not in use, the micro motor 13 is started to drive the screw 11 to rotate, thereby driving the sliding rod 5 connected to the screw nut 12 to move upward until it is stored in the storage slot 4 of the storage shell 3, so as to realize the storage of the electrostatic dust removal brush 6, thereby facilitating the storage of the electrostatic dust removal brush 6 and preventing the electrostatic dust removal brush 6 from being exposed to the external environment for a long time and accumulating dust, thereby losing the cleaning effect. When the electrostatic dust removal brush 6 needs to be cleaned, the Velcro fur surface 7 and the Velcro hook surface 8 are separated, and the electrostatic dust removal brush 6 can be removed from the sliding rod 5, thereby facilitating the regular cleaning or replacement of the electrostatic dust removal brush 6 and improving the cleaning efficiency.

[0037] It should be noted that the specific model specifications of the power monitoring meter body 1 and the micro motor 13 need to be selected and determined according to the actual specifications of the device, and the specific selection calculation method adopts the existing technology in this field, so it will not be described in detail. The power monitoring meter body 1 and the micro motor 13 are devices or equipment that exist in the prior art, or are devices or equipment that can be realized by the prior art. Their power supply, specific composition and principles are clear to technical personnel in this field and are common knowledge in this field, so they will not be described in detail.

[0038] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. An electric quantity monitoring instrument that is easy to observe, characterized in that: The invention comprises a power monitoring meter body (1), wherein the power monitoring meter body (1) comprises a housing (101) and a display panel (102) connected to the front side thereof, a power display screen (103) is embedded in the surface of the display panel (102), a storage shell (3) is provided on the top of the surface of the display panel (102), a first side seat (9) and a second side seat (10) are connected to the two sides of the surface of the display panel (102), a sliding rod (5) is slidably connected between the first side seat (9) and the second side seat (10), an electrostatic dust removal brush (6) is detachably wrapped on the sliding rod (5), the electrostatic dust removal brush (6) is arranged to fit the surface of the power display screen (103), and an opening is provided in the first side seat (9). A mounting groove (17) is provided, a screw rod (11) is rotatably connected in the mounting groove (17), a screw rod nut (12) is threadedly sleeved on the screw rod (11), the screw rod nut (12) is connected to the inside of the sliding rod (5), and the electrostatic dust removal brush (6) is slidably stored in the storage shell (3); a Velcro hook surface (8) is fixedly sewn on the inner side of the electrostatic dust removal brush (6), a Velcro fur surface (7) is fixedly bonded to the surface of the sliding rod (5), and the Velcro fur surface (7) and the Velcro hook surface (8) are bonded and connected; a micro motor (13) is connected to the bottom of the first side seat (9), and the output shaft end of the micro motor (13) is fixedly connected to the bottom end of the screw rod (11).

2. The electric quantity monitoring instrument for easy observation as claimed in claim 1, characterized in that: A plurality of control buttons (105) are provided on the surface of the display panel (102) near the bottom, and a plurality of heat dissipation slots (104) are provided at equal distances on both sides of the housing (101).

3. The electric quantity monitoring instrument for easy observation as claimed in claim 1, characterized in that: The top of the surface of the display panel (102) is connected to a top plate (2), the storage shell (3) is connected to the bottom of the top plate (2), a storage groove (4) is provided at the bottom of the storage shell (3), and the electrostatic dust removal brush (6) is arranged inside the storage groove (4).

4. The electric quantity monitoring instrument for easy observation as claimed in claim 1, characterized in that: A guide rod (14) is installed inside the second side seat (10), a through hole (15) is opened at one end of the sliding rod (5), and the sliding rod (5) is slidably sleeved on the guide rod (14) through the through hole (15).

5. The electric quantity monitoring instrument for easy observation as claimed in claim 1, characterized in that: The top and bottom of one end of the sliding rod (5) are both connected to a folding rubber plate (16), and one end of the two folding rubber plates (16) are respectively connected to the top and bottom of the installation groove (17).

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