CN215071122U

CN215071122U - Direct current screen of high security

Info

Publication number: CN215071122U
Application number: CN202121185856.2U
Authority: CN
Inventors: 宋刚
Original assignee: Weihai Kechuang Power Equipment Co ltd
Current assignee: Weihai Kechuang Power Equipment Co ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2021-12-07
Anticipated expiration: 2031-05-31

Abstract

The utility model discloses a direct current screen of high security, including box and direct current screen main part, the surface of box is equipped with the chamber door, the left and right sides face of box is equipped with the waveguide window, and the top fixed connection of box have servo motor, servo motor's projecting shaft fixed connection's flabellum, the inside bottom of box is equipped with a pair of backup pad. The utility model discloses simple structure, and is easy and simple to handle, through the box, it does not possess the function of carrying out the protection to the direct current screen to have solved current direct current screen when using, easily receive external shock and cause the inside damage problem, through the box, the slip post, sleeve and spring, can protect the direct current screen main part, the damage that external shock caused the direct current screen main part has been reduced, the condition of the damage that external shock caused the direct current screen main part has been avoided, security when having increased the direct current screen main part and using, cooperation through chamber door and observation window, can seal of direct current screen main part, the leakproofness has been improved.

Description

Direct current screen of high security

Technical Field

The utility model relates to a direct current screen technical field specifically is a direct current screen of high security.

Background

The debugging of direct current screen, whether switch-on alternating current power supply test alternating current dual supply auto-change over device worked normally, whether dual supply auto-change over device's end opening voltage is normal, after the alternating current part test is normal, close the AC switch of the module that charges in proper order, whether observation module normal start and measuring module output voltage and polarity, after the module that charges starts normally and output voltage and polarity are correct, switch-on group battery switch and each bus switch, measure the end opening of group battery switch, close female, whether accuse female voltage and polarity are correct, and whether the observation voltmeter meter direction is opened conversely.

The existing direct current screen is simple in structure and low in safety, does not have a function of protecting the direct current screen when in use, is easy to be damaged internally due to external impact, and solves the problem of safety when the direct current screen is used.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a direct current screen of high security to the structure that proposes current direct current screen among the solution above-mentioned background is comparatively simple, the security is not high, does not possess the function of carrying out the protection to the direct current screen when using, easily receives the external shock and causes the condition of internal damage, has reduced the problem of the security when direct current screen uses.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a direct current screen of high security, includes box and direct current screen main part, the surface of box is equipped with the chamber door, the left and right sides face of box is equipped with the waveguide window, and the top fixed connection of box have servo motor, servo motor's projecting shaft fixed connection's flabellum, the inside bottom of box is equipped with a pair of backup pad, and the top fixed connection of backup pad has the rack, the inside of rack is equipped with the direct current screen main part, and the left and right sides face fixed connection of rack has the slip post, the lateral surface of slip post has the sleeve through sliding connection, and the inner wall fixed connection of telescopic lateral surface and box, telescopic surface is equipped with the spring.

Preferably, the box body is made of an electromagnetic interference-proof material, and four corners of the bottom of the box body are fixedly connected with steering wheels.

Preferably, the hinge is installed at the junction of the box door and the box body, the hinge is provided with a plurality of hinges, the surface of the box door is provided with an observation window, and the surface of the box door is provided with a handle.

Preferably, the sliding columns are provided with three groups which are symmetrically arranged, and the sliding columns and the sleeve form a sliding structure.

Preferably, the springs are provided with three groups which are symmetrically arranged, the outer side faces of the springs are fixedly connected with the inner wall of the box body, and the inner side faces of the springs are fixedly connected with the surface of the placing frame.

Preferably, the bottom of the support plate is in contact with the bottom of the inner wall of the box body, and the support plate and the box body form a sliding structure.

Preferably, the inside of observation window is equipped with the ya keli board, handle and chamber door structure as an organic whole.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses simple structure, easy and simple to handle, through the box, it is comparatively simple to have solved current direct current screen's structure, the security is not high, do not possess the function of protecting the direct current screen when using, easily receive external shock to cause the internal damage problem, through box, sliding column, sleeve and spring, can protect the direct current screen main part, reduced the damage that external shock caused the direct current screen main part, avoided the external shock to the damage condition that the direct current screen main part caused, the security when increasing the direct current screen main part and using, through the cooperation of chamber door and observation window, can seal the direct current screen main part, improved the leakproofness;

2. the utility model discloses in, through mutually supporting of box and waveguide window, increased direct current screen main part anti-electromagnetic interference, make the direct current screen main part can shield external electromagnetic interference, increase the security performance of direct current screen, drive the flabellum through servo motor and rotate, make the interior air of box flow with higher speed to take away the heat in the box, to equipment cooling, avoid equipment overheated and lead to the equipment performance to descend, through the directive wheel, make things convenient for the direct current screen main part to remove more, improved the utilization ratio in space.

Drawings

FIG. 1 is a three-dimensional structure of the present invention;

fig. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic main sectional view of the present invention;

fig. 4 is a left side view of the present invention.

In the figure: 1. a box body; 2. a DC screen main body; 3. a box door; 4. a hinge; 5. an observation window; 6. a steering wheel; 7. a waveguide window; 8. a servo motor; 9. a fan blade; 10. a support plate; 11. a handle; 12. placing a rack; 13. a sliding post; 14. a sleeve; 15. a spring; 16. acrylic plates.

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. 1-4, the present invention provides a technical solution: the utility model provides a direct current screen of high security, including box 1 and direct current screen main part 2, the surface of box 1 is equipped with chamber door 3, the left and right sides face of box 1 is equipped with waveguide window 7, and the top fixed connection of box 1 has servo motor 8, servo motor 8's projecting shaft fixed connection's flabellum 9, the inside bottom of box 1 is equipped with a pair of backup pad 10, and the top fixed connection of backup pad 10 has rack 12, the inside of rack 12 is equipped with direct current screen main part 2, and rack 12's the left and right sides face fixed connection have sliding column 13, sliding column 13's lateral surface has sleeve 14 through sliding connection, and sleeve 14's lateral surface and box 1's inner wall fixed connection, sleeve 14's surface is equipped with spring 15, the condition of the damage that external impact led to the fact direct current screen main part 2 has been avoided.

The utility model discloses in: the box 1 is made by the electromagnetism jam-proof material, and the equal fixed connection in bottom four corners position of box 1 has directive wheel 6, makes things convenient for direct current screen main part 2 to remove more, has improved the utilization ratio in space.

The utility model discloses in: hinge 4 is installed with the junction of box 1 to chamber door 3, and hinge 4 is equipped with a plurality of, and the surface of chamber door 3 is equipped with observation window 5, and the surface of chamber door 3 is equipped with handle 11, can seal direct current screen main part 2, has improved the leakproofness.

The utility model discloses in: the sliding columns 13 are provided with three groups, the three groups are symmetrically arranged, the sliding columns 13 and the sleeves 14 form a sliding structure, and the direct current screen main body 2 is effectively buffered.

The utility model discloses in: spring 15 is provided with three groups, and mutual symmetry sets up, and spring 15's lateral surface and the inner wall fixed connection of box 1, and spring 15's medial surface and rack 12's fixed surface are connected, have reduced the damage that external force impact led to the fact DC screen main part 2.

The utility model discloses in: the bottom of the supporting plate 10 is contacted with the bottom of the inner wall of the box body 1, and the supporting plate 10 and the box body 1 form a sliding structure, so that the protection capability is improved.

The utility model discloses in: the acrylic plate 16 is arranged in the observation window 5, and the handle 11 and the box door 3 are of an integrated structure, so that the whole sealing performance is improved.

The working principle is as follows: when in use, the box body 1 is pushed, the box body 1 is driven to move through the steering wheel 6, the direct current screen main body 2 is more convenient to move, the space utilization rate is improved, the servo motor 8 is connected to an external power supply, the servo motor 8 is started, the servo motor 8 drives the fan blades 9 to rotate, air in the box body 1 flows at an accelerated speed, and therefore heat in the box body 1 is taken away, the equipment is cooled to avoid the performance reduction caused by the overheating of the equipment, and through the box body 1, the sliding column 13, the sleeve 14 and the spring 15, can protect the direct current screen main body 2, reduces the damage of the direct current screen main body 2 caused by external force impact, avoids the damage of the direct current screen main body 2 caused by external impact, increases the safety of the direct current screen main body 2 when in use, through the cooperation of chamber door 3 and observation window 5, can seal direct current screen main part 2, improve the leakproofness.

The electrical components appearing in the paper are all electrically connected with an external main controller and 220V mains supply, the main controller can be a servo motor, a contact sensor, a processor, an alarm module, a driving module and other conventional known devices for controlling, standard parts used in the application document can be purchased from the market, the specific connection mode of each part is connected by conventional means such as mature bolts, rivets and welding in the prior art, machines, parts and devices are all of conventional types in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that detailed description is not given.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. The utility model provides a direct current screen of high security, includes box (1) and direct current screen main part (2), its characterized in that: the surface of box (1) is equipped with chamber door (3), the left and right sides face of box (1) is equipped with waveguide window (7), and the top fixed connection of box (1) has servo motor (8), the projecting shaft fixed connection's of servo motor (8) flabellum (9), the inside bottom of box (1) is equipped with a pair of backup pad (10), and the top fixed connection of backup pad (10) has rack (12), the inside of rack (12) is equipped with direct current screen main part (2), and the left and right sides face fixed connection of rack (12) has sliding column (13), the lateral surface of sliding column (13) has sleeve (14) through sliding connection, and the lateral surface of sleeve (14) and the inner wall fixed connection of box (1), the surface of sleeve (14) is equipped with spring (15).

2. The high-safety direct current screen according to claim 1, wherein: the box body (1) is made of an electromagnetic interference-proof material, and four corners of the bottom of the box body (1) are fixedly connected with steering wheels (6).

3. The high-safety direct current screen according to claim 1, wherein: hinge (4) are installed to the junction of chamber door (3) and box (1), and hinge (4) are equipped with a plurality of, the surface of chamber door (3) is equipped with observation window (5), and the surface of chamber door (3) is equipped with handle (11).

4. The high-safety direct current screen according to claim 1, wherein: the sliding column (13) is provided with three groups which are symmetrically arranged, and the sliding column (13) and the sleeve (14) form a sliding structure.

5. The high-safety direct current screen according to claim 1, wherein: the spring (15) is provided with three groups which are symmetrically arranged, the outer side face of the spring (15) is fixedly connected with the inner wall of the box body (1), and the inner side face of the spring (15) is fixedly connected with the surface of the placing frame (12).

6. The high-safety direct current screen according to claim 1, wherein: the bottom of the supporting plate (10) is in contact with the bottom of the inner wall of the box body (1), and the supporting plate (10) and the box body (1) form a sliding structure.

7. A high-safety dc screen according to claim 3, wherein: the inside of observation window (5) is equipped with ya keli board (16), handle (11) and chamber door (3) are integrated structure.