CN215681407U

CN215681407U - Insulation structure of special high-power high-voltage direct-current power supply

Info

Publication number: CN215681407U
Application number: CN202121789796.5U
Authority: CN
Inventors: 张�林
Original assignee: Shanghai Bangte Technology Co ltd
Current assignee: Shanghai Bangte Technology Co ltd
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2022-01-28
Anticipated expiration: 2031-08-02

Abstract

The utility model discloses an insulation structure of a special high-power high-voltage direct-current power supply, which relates to the technical field of high-voltage direct-current power supply insulation and comprises a case, wherein an inverted V-shaped shielding mechanism is arranged above the case, a ventilation mechanism is arranged on the side wall of the case, a movable buffer mechanism is arranged below the case, and a bottom plate is arranged below the buffer mechanism. The utility model has reasonable design structure, the torsion spring can generate torsion when the rotating rod rotates through the matching between the elastic piece and the torsion spring, thereby reducing the shaking of the mounting block, the elastic piece generates elasticity when the sliding block moves in the sliding groove, and then the shaking of the mounting block and the case can be reduced again, thereby achieving the purpose of reducing the shaking of the case when the case is collided by hail, protecting the shielding plate and solving the problem that the plastic case is easy to break when the equipment is used outdoors and meets severe weather such as hail.

Description

Insulation structure of special high-power high-voltage direct-current power supply

Technical Field

The utility model relates to the technical field of high-voltage direct-current power supply insulation, in particular to an insulation structure of a special high-power high-voltage direct-current power supply.

Background

The high voltage DC power supply is also called DC high voltage power supply, which is a power supply that is input by AC commercial power or three-phase power and output by DC voltage of thousands of volts or more, the output power is hundreds of watts to thousands of watts, and the power supply can generally stabilize or stabilize the current. The prior direct-current high-voltage power supply boosts alternating-current commercial power or three-phase power from a power-frequency high-voltage transformer into alternating-current high-voltage power, and then obtains the direct-current high-voltage power through rectification and filtering.

According to the application number 201821480495.2, the Chinese patent discloses an insulation and heat dissipation mechanism of a special high-power high-voltage direct-current power supply, which comprises a machine body, a base and a rubber sleeve, wherein a fixing frame is connected to the periphery of the outer wall of the machine body, the machine body is in threaded connection with the fixing frame, and a handle is installed at the upper end of the right side of the machine body; therefore, the insulating structure of the special high-power high-voltage direct-current power supply is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to make up the defects of the prior art and provides an insulation structure of a special high-power high-voltage direct-current power supply.

In order to achieve the purpose, the utility model provides the following technical scheme: the insulating structure of the special high-power high-voltage direct-current power supply comprises a case, wherein a shielding mechanism in an inverted V shape is arranged above the case, and a ventilation mechanism is arranged on the side wall of the case.

A movable buffer mechanism is arranged below the case, a bottom plate is arranged below the buffer mechanism, and a water drainage groove is formed in the bottom surface of the bottom plate.

Furthermore, the ventilation mechanism comprises square grooves distributed equidistantly and arc plates fixed on the side wall of the case and distributed equidistantly, the square grooves are formed in the side wall of the case, and each arc plate is located above the corresponding square groove.

Furthermore, buffer gear includes the swash plate and fixes the installation piece on quick-witted bottom surface of the case, the one end that quick-witted case was kept away from to the installation piece is articulated mutually with the swash plate, the one end fixedly connected with rotary rod of installation piece is kept away from to the inside of swash plate.

Furthermore, the both ends of rotary rod all rotate and are connected with the slider, the inner wall of bottom plate is located the position fixedly connected with spout of slider, slider and spout sliding connection.

Furthermore, the surface that the rotary rod is located between swash plate and the slider has cup jointed the torsional spring, the both ends of torsional spring and the one side fixed connection that swash plate and slider are close to each other.

Further, the inside of spout is provided with the slide bar, the both ends of slide bar and the inner wall fixed connection of spout, the inside of slider and the surface sliding connection of slide bar, the surface that the surface of slide bar is located the slider both sides both ends all cup joints the elastic component.

Further, the elastic component is preferably a spring, and two ends of the elastic component are fixedly connected with the outer surface of the sliding block and the inner wall of the sliding groove.

Compared with the prior art, the insulating structure of the special high-power high-voltage direct-current power supply has the following beneficial effects:

firstly, the utility model can make the shielding plate block hailstones and other severe weather through the matching between the shielding plate and the case, and realize the purpose of protecting the case, meanwhile, through the matching between the inclined plate, the mounting block and the rotating rod, when the case is collided by hailstones, the mounting block can drive the rotating rod to rotate, and realize the purpose of making the sliding block move in the chute, finally, through the matching between the elastic piece and the torsional spring, the torsional spring can generate torsion when the rotating rod rotates, and further the shaking of the mounting block can be reduced, and the elastic piece can generate elastic force when the sliding block moves in the chute, and then the shaking of the mounting block and the case can be reduced again, thereby realizing the purpose of reducing the shaking of the case when the case is collided by hailstones, protecting the shielding plate, and solving the problem that when the device is used outdoors and meets hailstones and other severe weather, the plastic case is easy to break.

According to the utility model, through the matching between the square groove and the arc-shaped plate, the square groove realizes the air circulation in the case, meanwhile, the arc-shaped plate can shield the square groove to prevent rainwater and the like from entering the case, and then the heat of elements in the case can be dissipated, so that the protection of the elements in the case is realized.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic cross-sectional view of the base plate of the present invention;

FIG. 4 is a schematic view of the internal structure of the base plate according to the present invention;

FIG. 5 is a schematic cross-sectional view of the chute of the present invention.

In the figure: 1. a chassis; 2. a shielding plate; 3. a ventilation mechanism; 301. a square groove; 302. an arc-shaped plate; 4. a buffer mechanism; 401. a sloping plate; 402. mounting blocks; 403. rotating the rod; 404. a slider; 405. a chute; 406. a torsion spring; 407. a slide bar; 408. an elastic member; 5. a base plate; 6. a water drainage groove.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model.

The embodiment provides the protection that the insulation structure of the special high-power high-voltage direct-current power supply is applied to the high-voltage direct-current insulation power supply box, the insulation structure of the special high-power high-voltage direct-current power supply can enable the torsion spring 406 to generate torsion when the rotating rod 403 rotates through the matching between the elastic part 408 and the torsion spring 406, and further can reduce the shaking of the installation block 402, the sliding block 404 enables the elastic part 408 to generate elastic force when moving in the sliding groove 405, and then the shaking of the installation block 402 and the case 1 can be reduced again.

Referring to fig. 1-5, the insulation structure of the special high-power high-voltage direct-current power supply comprises a case 1.

An inverted V-shaped shielding plate 2 is arranged above the case 1.

The upper surface of the case 1 is fixedly connected with a supporting rod, and one end of the supporting rod, which is far away from the case 1, is fixedly connected with the bottom surface of the baffle plate 2.

The side wall of the cabinet 1 is provided with a ventilation mechanism 3.

The ventilation mechanism 3 comprises square grooves 301 distributed at equal intervals and arc plates 302 fixed on the side wall of the case 1 distributed at equal intervals.

The square groove 301 is opened on the side wall of the chassis 1, and each arc-shaped plate 302 is located above the corresponding square groove 301.

Can make the inside circulation of air of quick-witted case 1 through square groove 301, and then realized the heat dissipation of the inside electronic component of quick-witted case 1, then can shelter from square groove 301 through arc 302, make the rainwater can not enter into the inside of quick-witted case 1.

A movable buffer mechanism 4 is arranged below the case 1.

The buffer mechanism 4 includes a sloping plate 401 and a mounting block 402 fixed to the bottom surface of the housing 1.

One end of the mounting block 402 far away from the case 1 is hinged to the sloping plate 401, and one end of the interior of the sloping plate 401 far away from the mounting block 402 is fixedly connected with a rotating rod 403.

When the cabinet 1 is shaken, the mounting block 402 may be rotated, and the inclined plate 401 may be moved and then the rotating rod 403 may be rotated.

Both ends of the rotating rod 403 are rotatably connected with sliders 404.

The outer surface of the sliding block 404 is embedded with a bearing at the position of the rotating rod 403, and the bearing is sleeved on the outer surface of the rotating rod 403.

The inner wall of the bottom plate 5 is fixedly connected with a sliding groove 405 at the position of the sliding block 404, and the sliding block 404 is connected with the sliding groove 405 in a sliding manner.

When the swash plate 401 moves, the slider 404 can move inside the chute 405.

A torsion spring 406 is sleeved on the outer surface of the rotating rod 403 between the inclined plate 401 and the sliding block 404, and two ends of the torsion spring 406 are fixedly connected with the surfaces of the inclined plate 401 and the sliding block 404 which are close to each other.

When the rotating rod 403 rotates, the torsion spring 406 can generate torsion, and the shaking of the mounting block 402 and the chassis 1 can be reduced.

A sliding rod 407 is arranged inside the sliding groove 405, two ends of the sliding rod 407 are fixedly connected with the inner wall of the sliding groove 405, and the inside of the sliding block 404 is slidably connected with the outer surface of the sliding rod 407.

The slide bar 407 supports the slide 404 so that the slide 404 does not disengage from the slide groove 405 when moving inside the slide groove 405.

The outer surfaces of the sliding rod 407 at the two ends of the sliding block 404 are sleeved with elastic pieces 408.

The sliding rod 407 may also support the elastic member 408, and then stabilize the elastic member 408 during use.

The elastic member 408 is preferably a spring, and both ends of the elastic member 408 are fixedly connected to the outer surface of the slider 404 and the inner wall of the slide groove 405.

The movement of the slider 404 can be reduced by the elastic member 408, and the shaking of the cabinet 1 can be reduced again.

A bottom plate 5 is arranged below the buffer mechanism 4, and a drainage groove 6 is formed in the bottom surface of the bottom plate 5.

By providing the drain grooves 6, water inside the bottom plate 5 can be drained.

The working principle is as follows: this equipment is when using, at first quick-witted case 1 keeps off the harm of bad weather such as hail under the effect of shielding plate 2, simultaneously when the shielding plate 2 is touch to the hail, can make quick-witted case 1 produce and rock, machine case 1 can make installation piece 402 rock when rocking, and then make swash plate 401 drive rotary rod 403 and rotate, make torsional spring 406 produce torsion, and torsional spring 406's torsion can reduce the rotation of rotary rod 403, and then reduce quick-witted case 1 and installation piece 402 rock, also can make slider 404 remove in the inside of spout 405 when swash plate 401 removes, and then make the elastic component 408 compression, then can reduce the distance that slider 404 removed, the rocking of quick-witted case 1 and installation piece 402 has been reduced once more.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides an insulation system of special type high-power high voltage direct current power supply, includes quick-witted case (1), its characterized in that: an inverted V-shaped shielding plate (2) is arranged above the case (1), and a ventilation mechanism (3) is arranged on the side wall of the case (1);

the movable buffer mechanism (4) is arranged below the case (1), the bottom plate (5) is arranged below the buffer mechanism (4), and the bottom surface of the bottom plate (5) is provided with a water drainage groove (6).

2. The insulation structure of a special high-power high-voltage direct-current power supply according to claim 1, characterized in that: the ventilating mechanism (3) comprises square grooves (301) distributed at equal intervals and arc plates (302) fixed on the side wall of the case (1) and distributed at equal intervals, the square grooves (301) are formed in the side wall of the case (1), and each arc plate (302) is located above the corresponding square groove (301).

3. The insulation structure of a special high-power high-voltage direct-current power supply according to claim 1, characterized in that: buffer gear (4) include swash plate (401) and fix installation piece (402) on quick-witted case (1) bottom surface, the one end of keeping away from quick-witted case (1) of installation piece (402) is articulated mutually with swash plate (401), the one end fixedly connected with rotary rod (403) of installation piece (402) are kept away from to the inside of swash plate (401).

4. The insulation structure of a special high-power high-voltage direct-current power supply according to claim 3, characterized in that: both ends of rotary rod (403) all rotate and are connected with slider (404), the inner wall of bottom plate (5) is located position fixedly connected with spout (405) of slider (404), slider (404) and spout (405) sliding connection.

5. The insulation structure of a special high-power high-voltage direct-current power supply according to claim 4, characterized in that: the outer surface that rotary rod (403) are located between swash plate (401) and slider (404) cup joints torsional spring (406), the both ends of torsional spring (406) and swash plate (401) and slider (404) one side fixed connection that is close to each other.

6. The insulation structure of a special high-power high-voltage direct-current power supply according to claim 5, characterized in that: the inside of spout (405) is provided with slide bar (407), the both ends of slide bar (407) and the inner wall fixed connection of spout (405), the inside of slider (404) and the surface sliding connection of slide bar (407), the surface that the surface of slide bar (407) is located slider (404) both sides both ends all cup joints elastic component (408).

7. The insulation structure of a special high-power high-voltage direct-current power supply according to claim 6, characterized in that: the elastic piece (408) is preferably a spring, and two ends of the elastic piece (408) are fixedly connected with the outer surface of the sliding block (404) and the inner wall of the sliding groove (405).