CN212061684U - Capacitor switching state indicator - Google Patents
Capacitor switching state indicator Download PDFInfo
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- CN212061684U CN212061684U CN202021080152.4U CN202021080152U CN212061684U CN 212061684 U CN212061684 U CN 212061684U CN 202021080152 U CN202021080152 U CN 202021080152U CN 212061684 U CN212061684 U CN 212061684U
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- display screen
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- status indicator
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Abstract
The utility model discloses an electric capacity switching status indicator, including display screen and scattered hole, the place ahead both sides of display screen are provided with the guide rail, and the outer wall laminating of guide rail has the slider, the opposite side of slider is fixed with the baffle, the rear of display screen is provided with the shell, and the place ahead uniform surface distribution of display screen has the pilot lamp, the both sides middle-end of shell is provided with the box body, and the inside both sides of box body are provided with the embedded groove, the outer wall laminating of embedded groove has the stopper, and the middle part of stopper is provided with the base. This electric capacity switching indicator is provided with the bolt, and the bolt constitutes fixed connection with the carousel, and when the device needs fixed position, puts into the support frame with the hole of shell both sides box body in, rotatory carousel acts on the bolt, because the threaded connection of bolt and external screw thread, and bolt and movable block constitute fixed connection, therefore the bolt drives the movable block through the external screw thread and moves to one side, laminates with the support and presss from both sides tightly.
Description
Technical Field
The utility model relates to an electric capacity switching indicator technical field specifically is electric capacity switching state indicator.
Background
The magnitude of the inrush current is related to the line impedance and the voltage difference between the capacitor and the power source when the capacitor is turned on. In extreme cases, the inrush current may exceed 100 times the rated current of the capacitor. The huge inrush current can greatly affect the service life of the capacitor and can interfere the power grid, so people always want the inrush current to be as small as possible, and in order to reduce the inrush current when the capacitor is put into use, people invent a CJ19 series switching capacitor special contactor, and the basic principle of the device is that a current limiting resistor is firstly connected into a circuit to precharge the capacitor, so that the voltage difference between a power supply and the capacitor is reduced, and then a main contact point short-circuits the current limiting resistor.
When the capacitor switching indicator on the market is used, the installation of the indicator is frequently troublesome, the installation structure is unstable, the dustproof treatment on the display is not in place, and the like.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electric capacity switching state indicator to electric capacity switching indicator in use who proposes in solving above-mentioned background art, when the indicator installation appears, comparatively troublesome, mounting structure is unstable, and handles the problem that does not put in place to the dustproof of display.
In order to achieve the above object, the utility model provides a following technical scheme: capacitor switching status indicator, including display screen and scattered hole, the place ahead both sides of display screen are provided with the guide rail, and the outer wall laminating of guide rail has the slider, the opposite side of slider is fixed with the baffle, the rear of display screen is provided with the shell, and the place ahead uniform surface distribution of display screen has the pilot lamp, the both sides middle-end of shell is provided with the box body, and the inside both sides of box body are provided with the embedded groove, the outer wall laminating of embedded groove has the stopper, and the middle part of stopper is provided with the base, the upper end of base is provided with the movable block, and one side of movable block is provided with the bolt, the laminating of the middle-end outer wall of bolt has the external screw thread, and the opposite side end of bolt is provided with the carousel, the both.
Preferably, the baffle constitutes sliding structure through slider and guide rail, and the slider is provided with four.
Preferably, the display screen and the shell form a fixed connection, and the shell is distributed in a trapezoidal shape.
Preferably, the moving block is in threaded connection with the external thread through a bolt, and the bolt is fixedly connected with the rotary table.
Preferably, the base passes through the stopper and constitutes the embedding structure with the embedded groove, and stopper and embedded groove are laminated each other.
Preferably, the scattering holes are uniformly distributed on the shell and are symmetrically distributed along the horizontal central axis of the shell.
Compared with the prior art, the beneficial effects of the utility model are that: this electric capacity switching indicator is provided with the bolt, and the bolt constitutes fixed connection with the carousel, and when the device needs fixed position, puts into the support frame with the hole of shell both sides box body in, rotatory carousel acts on the bolt, because the threaded connection of bolt and external screw thread, and bolt and movable block constitute fixed connection, therefore the bolt drives the movable block through the external screw thread and moves to one side, laminates with the support and presss from both sides tightly.
The stopper laminates with the embedded groove each other, and when the movable block received the effort of bolt, the base of movable block bottom passed through the stopper and constitutes embedded structure with the embedded groove, and the stopper can carry out the horizontal slip in the embedded groove, can reduce frictional force through sliding structure.
The slider is provided with four, after the indicator is used for a long time, the display screen surface can accumulate more dust, influence watching of pilot lamp and reading of data, consequently set up the baffle in display screen the place ahead, when the display screen is watched to needs, upwards pulling baffle, make the baffle pass through the slider along guide rail orbit rebound, until moving the top of display screen, watch the display screen end back, loosen the baffle, make the baffle move down to the display screen bottom along the guide rail, carry out dustproof processing to the display screen.
Drawings
FIG. 1 is a schematic side view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is a schematic sectional view of the box body of the present invention;
fig. 5 is a schematic side view of the moving block of the present invention.
In the figure: 1. a display screen; 2. a baffle plate; 3. a guide rail; 4. a slider; 5. a housing; 6. an indicator light; 7. a box body; 8. a moving block; 9. a bolt; 10. an external thread; 11. a turntable; 12. a base; 13. a groove is embedded; 14. a limiting block; 15. is scattered into the hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: the capacitance switching state indicator comprises a display screen 1, a baffle 2, a guide rail 3, a slider 4, a shell 5, an indicator light 6, a box body 7, a moving block 8, a bolt 9, an external thread 10, a turntable 11, a base 12, an embedded groove 13, a limiting block 14 and a scattering hole 15, wherein the guide rail 3 is arranged on two sides in front of the display screen 1, the slider 4 is attached to the outer wall of the guide rail 3, the baffle 2 is fixed on the other side of the slider 4, the shell 5 is arranged behind the display screen 1, the indicator light 6 is uniformly distributed on the surface in front of the display screen 1, the box body 7 is arranged at the middle ends of two sides of the shell 5, the embedded groove 13 is arranged on two sides inside the box body 7, the limiting block 14 is attached to the outer wall of the embedded groove 13, the base 12 is arranged in the middle of the limiting block 14, the moving block 8 is arranged at the upper end of the base, a turntable 11 is arranged at the tail end of the other side of the bolt 9, and scattering holes 15 are uniformly distributed in the outer walls of the two sides of the shell 5;
in the utility model, the baffle 2 and the guide rail 3 form a sliding structure through the slider 4, and the slider 4 is provided with four, after the indicator is used for a long time, more dust can be accumulated on the surface of the display screen 1, which affects the watching of the indicator lamp 6 and the reading of data, therefore, the baffle 2 is arranged in front of the display screen 1, when the display screen 1 is needed to be watched, the baffle 2 is pulled upwards, the baffle 2 moves upwards along the track of the guide rail 3 through the slider 4 until the baffle moves to the top end of the display screen 1, after the watching of the display screen 1 is finished, the baffle 2 is loosened, the baffle 2 moves downwards along the guide rail 3 to the bottom end of the display screen 1, and the display screen 1 is subjected to dustproof;
the display screen 1 and the shell 5 are fixedly connected, the shell 5 is distributed in a trapezoid shape, parts of equipment are placed behind the display screen 1, the parts are protected by the shell 5, and the shell 5 is distributed in the trapezoid shape, so that the occupied area of the device is reduced, and meanwhile, the integral attractiveness is improved;
the moving block 8 is in threaded connection with the external thread 10 through the bolt 9, the bolt 9 is fixedly connected with the rotary table 11, when the device needs to be fixed, inner holes of the box bodies 7 on the two sides of the shell 5 are placed in the supporting frame, the rotary table 11 is rotated to act on the bolt 9, and the bolt 9 is fixedly connected with the moving block 8, so that the bolt 9 drives the moving block 8 to move to one side through the external thread 10 and is attached to and clamped with the supporting frame;
the base 12 and the embedded groove 13 form an embedded structure through the limit block 14, the limit block 14 and the embedded groove 13 are mutually attached, when the moving block 8 is acted by the bolt 9, the base 12 at the bottom end of the moving block 8 and the embedded groove 13 form the embedded structure through the limit block 14, the limit block 14 can horizontally slide in the embedded groove 13, and friction force can be reduced through the sliding structure;
evenly distributed has into hole 15 on the shell 5, and just disperses into hole 15 along the horizontal axis symmetric distribution of shell 5, because the indicator is to the temperature requirement, therefore the internals during operation, the heat of production need dispel the heat through dispersing into hole 15, prevents that the inside high temperature of indicator from leading to the fact the damage to the spare part.
The working principle is as follows: for the capacitance switching indicator, firstly, the device is fixed in position, inner holes of box bodies 7 on two sides of a shell 5 are placed in a support frame, a rotary disc 11 is rotated to act on a bolt 9, the bolt 9 is connected with threads of an external thread 10, the bolt 9 is fixedly connected with a moving block 8, when the moving block 8 is acted by the bolt 9, a base 12 at the bottom end of the moving block 8 forms an embedded structure with an embedded groove 13 through a limiting block 14, the limiting block 14 can horizontally slide in the embedded groove 13 and is attached and clamped with the support, when internal parts work, generated heat needs to be dissipated through a dissipating hole 15, when the display screen 1 needs to be watched, a baffle 2 is pulled upwards, the baffle 2 moves upwards along a track of a guide rail 3 through a sliding block 4 until the baffle 2 moves to the top end of the display screen 1, after the display screen 1 is watched, the baffle 2 is loosened, and the baffle 2 moves downwards along the guide rail 3 to the, the display screen 1 is subjected to dust-proof treatment.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Electric capacity switching status indicator, including display screen (1) and diffuse into hole (15), its characterized in that: the display screen is characterized in that guide rails (3) are arranged on two sides of the front of the display screen (1), a sliding block (4) is attached to the outer wall of each guide rail (3), a baffle (2) is fixed to the other side of each sliding block (4), a shell (5) is arranged behind the display screen (1), indicator lamps (6) are uniformly distributed on the front surface of the display screen (1), a box body (7) is arranged at the middle ends of two sides of each shell (5), embedded grooves (13) are formed in two sides of the interior of each box body (7), limiting blocks (14) are attached to the outer wall of each embedded groove (13), a base (12) is arranged in the middle of each limiting block (14), a moving block (8) is arranged at the upper end of each base (12), a bolt (9) is arranged on one side of each moving block (8), external threads (10) are attached to the outer wall of the middle end of each bolt (, the outer walls of the two sides of the shell (5) are uniformly distributed with scattering holes (15).
2. The capacitance switching status indicator according to claim 1, wherein: the baffle (2) and the guide rail (3) form a sliding structure through the sliding blocks (4), and the number of the sliding blocks (4) is four.
3. The capacitance switching status indicator according to claim 1, wherein: the display screen (1) and the shell (5) form a fixed connection, and the shell (5) is distributed in a trapezoidal shape.
4. The capacitance switching status indicator according to claim 1, wherein: the moving block (8) is in threaded connection with the external thread (10) through a bolt (9), and the bolt (9) is fixedly connected with the rotary table (11).
5. The capacitance switching status indicator according to claim 1, wherein: the base (12) and the embedded groove (13) form an embedded structure through a limiting block (14), and the limiting block (14) and the embedded groove (13) are attached to each other.
6. The capacitance switching status indicator according to claim 1, wherein: the shell (5) is uniformly distributed with the scattering holes (15), and the scattering holes (15) are symmetrically distributed along the horizontal central axis of the shell (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021080152.4U CN212061684U (en) | 2020-06-12 | 2020-06-12 | Capacitor switching state indicator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021080152.4U CN212061684U (en) | 2020-06-12 | 2020-06-12 | Capacitor switching state indicator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212061684U true CN212061684U (en) | 2020-12-01 |
Family
ID=73514821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021080152.4U Active CN212061684U (en) | 2020-06-12 | 2020-06-12 | Capacitor switching state indicator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212061684U (en) |
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2020
- 2020-06-12 CN CN202021080152.4U patent/CN212061684U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220407 Address after: 226010 No.39, Tongfu South Road, Nantong Development Zone, Jiangsu Province Patentee after: Jiangsu fujite Electric Technology Co.,Ltd. Address before: 226010 No.39, Tongfu South Road, Nantong Development Zone, Jiangsu Province Patentee before: Jiangsu Weiguo Defense Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220617 Address after: No.39, Tongfu South Road, Nantong Development Zone, Jiangsu Province, 226000 Patentee after: Jiangsu Zerui power filter Co.,Ltd. Address before: 226010 No.39, Tongfu South Road, Nantong Development Zone, Jiangsu Province Patentee before: Jiangsu fujite Electric Technology Co.,Ltd. |