CN218675102U

CN218675102U - Impulse voltage generator of transformer rectifier

Info

Publication number: CN218675102U
Application number: CN202222731677.5U
Authority: CN
Inventors: 陈文喜
Original assignee: Yangzhou Jiangdu Huayu High Voltage Electric Co ltd
Current assignee: Yangzhou Jiangdu Huayu High Voltage Electric Co ltd
Priority date: 2022-10-18
Filing date: 2022-10-18
Publication date: 2023-03-21
Anticipated expiration: 2032-10-18

Abstract

The utility model discloses a transformer rectifier impulse voltage generator, concretely relates to generator field, including the upper plate, the inside level of upper plate runs through there is logical chamber, the inside roll-mounting that leads to the chamber has two sets of extension ladder subassemblies, extension ladder subassembly includes two sets of pivots and fixed mounting in the sliding plate one of a set of pivot surface, each group's pivot is located the both sides rotation of sliding plate one and installs two sets of gyro wheels, one side slidable mounting that gyro wheel was kept away from to sliding plate one has sliding plate two, the inside slidable mounting of sliding plate two has sliding plate three, sliding plate three is fixed connection with a set of pivot that is located the bottom and sets up, sliding plate three and sliding plate two's both sides fixed surface install fixed baseplate, its technical essential is: through being provided with two sets of extension ladder subassemblies in the inside of upper plate, the extension ladder subassembly that sets up is the retractable structure, is convenient for hide in the inside of upper plate, and the drawing of being convenient for simultaneously, and then makes things convenient for maintenance work personnel to carry out maintenance work.

Description

Impulse voltage generator of transformer rectifier

Technical Field

The utility model relates to a generator technical field, more specifically say, the utility model relates to a transformer rectifier impulse voltage generator.

Background

The impulse voltage generator is mainly used for impulse voltage tests of full-wave lightning impulse voltage, chopping lightning impulse voltage and operation impulse voltage waves of test articles such as power equipment and the like, and insulation performance is tested.

Traditional impulse generator is when maintaining and repairing, because the generator is than higher, needs the staff often to come ladder transport and just can inspect for the staff need often go to carry the ladder, thereby has increased staff's working strength, has also reduced staff's work efficiency simultaneously.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a transformer rectifier impulse voltage generator is provided with two sets of extension ladder subassemblies through the inside at the upper plate, and the extension ladder subassembly that sets up is retractable structure, is convenient for hide in the inside of upper plate, and the drawing of being convenient for is simultaneously convenient for, and then makes things convenient for maintenance work personnel to carry out maintenance work to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a transformer rectifier impulse voltage generator, includes the upper plate, the inside level of upper plate runs through there is logical chamber, the inside roll installation that leads to the chamber has two sets of extension ladder subassemblies, extension ladder subassembly includes two sets of pivots and fixed mounting in the sliding plate one of a set of pivot surface, each group the pivot is located the both sides of sliding plate one and rotates and install two sets of gyro wheels, one side slidable mounting that gyro wheel was kept away from to sliding plate one has sliding plate two, the inside slidable mounting of sliding plate two has sliding plate three, the sliding plate is the fixed connection setting with a set of pivot that is located the bottom, sliding plate three and sliding plate two's both sides fixed surface install fixed baseplate, fixed baseplate's surface rotation installs the rectangle cardboard, sliding plate one and sliding plate two's both sides fixed surface install the multiunit reference column, be the adaptation between reference column and the rectangle cardboard and connect the setting.

In a preferred embodiment, the bottom end of the upper base plate is fixedly provided with a lower base plate, four groups of rolling balls are arranged at four corners of the bottom end of the lower base plate in a rolling manner, two groups of U-shaped sliding plates are slidably arranged in the lower base plate, one side, far away from the lower base plate, of each U-shaped sliding plate is fixedly provided with a silica gel boss, an irregular connecting plate is connected between the two groups of U-shaped sliding plates, and the irregular connecting plate penetrates through the side wall of the lower base plate.

In a preferred embodiment, the irregular connecting plate is attached to the outer walls of the upper bottom plate and the lower bottom plate, an inline rack is vertically inserted into the top end of the irregular connecting plate, a transmission gear is engaged on the surface of the inline rack, an L-shaped rack is engaged on the surface of the transmission gear, the transmission gear is rotatably installed inside the upper bottom plate, and the transmission gear and the inline rack are slidably installed on the surface of the upper bottom plate.

In a preferred embodiment, the L-shaped rack penetrates through the side wall of the upper base plate, and a supporting plate is fixedly mounted at the top end of the L-shaped rack and abuts against the two sets of extension ladder assemblies.

In a preferred embodiment, a telescopic sliding plate is rotatably mounted inside the lower base plate, and a sliding groove is formed on the surface of the telescopic sliding plate.

In a preferred embodiment, the roller and the sliding groove are located on the same horizontal line, and the width of the sliding groove is the width of the roller.

In a preferred embodiment, a clamping block is fixedly mounted at the top end of the telescopic sliding plate, and a slot adapted to the clamping block is formed in one side of the upper base plate, which is located on the telescopic sliding plate.

The utility model discloses a technological effect and advantage:

1. the utility model has the advantages that the two groups of extension ladder components are arranged in the upper base plate, and the extension ladder components are of telescopic structures, so that the extension ladder components are conveniently hidden in the upper base plate and are simultaneously convenient to stretch, and further, maintenance workers can conveniently carry out maintenance work;

2. the utility model discloses a set up the spin on the top of lower plate, the whole impulse voltage generator of being convenient for removes, is provided with the U type slide and the silica gel boss that can reciprocate simultaneously, just has fixed whole generator, prevents that the maintenance work personnel from removing at maintenance work, and impulse voltage generator realizes the rigidity of extension ladder subassembly through irregular connecting plate linkage U type slide and support board simultaneously.

Drawings

Fig. 1 is a schematic view of the overall structure of the impulse voltage generator of the present invention.

Fig. 2 is an enlarged view of a portion a of fig. 1 according to the present invention.

Fig. 3 is a schematic view of a part of the structure of the impulse voltage generator of the present invention.

Fig. 4 is an enlarged view of a portion B of fig. 3 according to the present invention.

Fig. 5 is an enlarged view of the structure of the part C in fig. 3 according to the present invention.

The reference signs are: 1. an upper base plate; 2. an L-shaped rack; 3. a resisting plate; 4. a lower base plate; 5. a cavity is communicated; 6. a slot; 7. a telescopic ladder assembly; 701. a rotating shaft; 702. a roller; 703. a first sliding plate; 704. a second sliding plate; 705. a third sliding plate; 706. a fixed base; 707. a rectangular clamping plate; 708. a positioning column; 8. a U-shaped slide plate; 9. a silica gel boss; 10. an irregular connecting plate; 11. a ball; 12. a telescopic slide plate; 13. a clamping block; 14. a straight rack; 15. a transmission gear.

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.

Example 1: as shown in fig. 1 to 5, a transformer rectifier impulse voltage generator includes an upper base plate 1, as shown in fig. 4, a through cavity 5 horizontally penetrates through the inside of the upper base plate 1, two sets of extension ladder assemblies 7 are roll-mounted inside the through cavity 5, each extension ladder assembly 7 includes two sets of rotating shafts 701 and a first sliding plate 703 fixedly mounted on the outer surface of a set of rotating shafts 701, two sets of rollers 702 are rotatably mounted on two sides of each set of rotating shafts 701 located on the first sliding plate 703, a second sliding plate 704 is slidably mounted on one side of the first sliding plate 703 away from the rollers 702, a third sliding plate 705 is slidably mounted inside the second sliding plate 704, the third sliding plate 705 is fixedly connected to the set of rotating shafts (701) located at the bottom end, fixed bases 706 are fixedly mounted on the surfaces of two sides of the third sliding plate 705 and the second sliding plate 704, a rectangular clamping plate 707 is rotatably mounted on the surface of the fixed base 706, a plurality of positioning columns 708 are fixedly mounted on the surfaces of two sides of the first sliding plate 703 and the second sliding plate 704, and the positioning columns 708 are adaptively connected to the rectangular clamping plate 707.

In particular implementation, extension ladder subassembly 7 is telescopic structure, accessible pulling sliding plate 703 and two sliding plates 704, distance between two sliding plates 704 and the three 705 of sliding plate and then realize extension ladder subassembly 7's height, be provided with rotatable rectangle cardboard 707 and the reference column 708 that is adaptation connection with rectangle cardboard 707 at the both sides wall of extension ladder subassembly 7 simultaneously, after selecting suitable length, with reference column 708 block in the inside of rectangle cardboard 707 for, and then confirm extension ladder subassembly 7's height, make things convenient for the maintenance staff to carry out not co-altitude to the impulse voltage generator and overhaul, be provided with two sets of extension ladder subassemblies 7 in the inside of upper plate 1 simultaneously, the purpose of a set of extension ladder subassembly 7 is in order to make preparation as the alternative ladder in addition.

As shown in figure 2, a lower base plate 4 is fixedly arranged at the bottom end of an upper base plate 1, four groups of rolling balls 11 are arranged at four corners of the bottom end of the lower base plate 4 in a rolling manner, two groups of U-shaped sliding plates 8 are slidably arranged in the lower base plate 4, a silica gel boss 9 is fixedly arranged on one side, far away from the lower base plate 4, of each U-shaped sliding plate 8, an irregular connecting plate 10 is connected between the two groups of U-shaped sliding plates 8, and the irregular connecting plate 10 penetrates through the side wall of the lower base plate 4.

As shown in FIG. 1, the irregular connecting plate 10 is attached to the outer walls of the upper base plate 1 and the lower base plate 4, the top end of the irregular connecting plate 10 is vertically inserted with an inline rack 14, a transmission gear 15 is meshed on the surface of the inline rack 14, an L-shaped rack 2 is meshed on the surface of the transmission gear 15, the transmission gear 15 is rotatably installed inside the upper base plate 1, and the transmission gear 15 and the inline rack 14 are slidably installed on the surface of the upper base plate 1.

As shown in fig. 5, the L-shaped rack 2 penetrates through the side wall of the upper base plate 1, and a supporting plate 3 is fixedly mounted at the top end of the L-shaped rack 2, and the supporting plate 3 is abutted to the two sets of extension ladder assemblies 7.

In particular implementation, when U type slide 8 contracts in the inside of

lower plate

4, 11 direct touch bottoms of spin this moment, conveniently remove, and its impulse voltage generator is higher in fact, and is heavier, and it has two sets of extension ladder subassemblies 7 to embed simultaneously, and the mode of its transport is comparatively inconvenient, fixes as needs, and U type slide 8 moves down this moment, and silica gel boss 9 is used for touching the end for fixed whole impulse voltage generator.

In a specific embodiment, when moving up to the highest position of the irregular connection plate 10, the U-shaped sliding plate 8 is retracted inside the lower plate 4, the irregular connection plate 10 drives the inline rack 14 to move up synchronously, wherein the inline rack 14 and the transmission gear 15, and the transmission gear 15 and the L-shaped rack 2 are arranged in a meshed state to drive the L-shaped rack 2 to move down to the lowest position, and simultaneously, the L-shaped rack 2 is clamped in a translation manner, and the abutting plate 3 presses on the surface of the extension ladder assembly 7 to prevent the extension ladder assembly 7 from falling down during moving, and the position of the inline rack 14 is fixed, wherein it should be noted that when the L-shaped rack 2 is leveled, the L-shaped rack 2 is located within the meshed range of the transmission gear 15.

Move to irregular connecting plate 10 to the extreme lower position down, silica gel boss 9 stretches out at this moment and touches the end, irregular connecting plate 10 drives in line rack 14 and moves down in step this moment, wherein be the meshing state setting between in line rack 14 and drive gear 15, drive gear 15 and the L type rack 2, drive L type rack 2 and move up to the extreme lower position, carry out the translation block with L type rack 2 simultaneously, it does not press the surface at extension ladder subassembly 7 to support board 3 this moment, can take extension ladder subassembly 7 out for maintenance work.

Example 2: as shown in fig. 2, a telescopic sliding plate 12 is rotatably installed inside the lower plate 4, and a sliding groove is formed on the surface of the telescopic sliding plate 12.

In specific implementation scheme, when moving extension ladder subassembly 7 out of the inside of upper plate 1, the mode of direct transport is comparatively heavy, and inconvenient, puts fixture block 13 to slant on ground this moment, realizes the gliding through the slope of making with the help of telescopic slide 12, and then shifts out extension ladder subassembly 7 in the inside of upper plate 1

As shown in fig. 2, the roller 702 and the sliding groove are located on the same horizontal line, and the width of the sliding groove is the width of the roller 702.

As shown in fig. 2, a latch 13 is fixedly mounted at the top end of the telescopic sliding plate 12, and a slot 6 adapted to the latch 13 is formed in one side of the upper base plate 1 located on the telescopic sliding plate 12.

In the specific embodiment, the latch 13 is inserted into the slot 6, wherein the slot 6 and the roller 702 are on the same horizontal line, which can be used to prevent the roller 702 from sliding away from the inside of the upper plate 1 during the movement of the impulse voltage generator.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: 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 present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A transformer rectifier surge voltage generator comprises an upper base plate (1) and is characterized in that: the inner part of the upper base plate (1) horizontally penetrates through a through cavity (5), two groups of extension ladder assemblies (7) are installed in the through cavity (5) in a rolling mode, each group of extension ladder assemblies (7) comprises two groups of rotating shafts (701) and sliding plates I (703) fixedly installed on the outer surfaces of the corresponding rotating shafts (701), two groups of rollers (702) are installed on two sides, located on the sliding plates I (703), of the rotating shafts (701) in a rotating mode, sliding plates II (704) are installed on one sides, far away from the rollers (702), of the sliding plates I (703), sliding plates III (705) are installed in the sliding plates II (704) in a sliding mode, the sliding plates III (705) and the rotating shafts (701) located at the bottom ends are fixedly connected, fixed bases (706) are fixedly installed on the surfaces of two sides of the sliding plates III (705) and the sliding plates II (704), a rectangular clamping plate 707 is installed on the surfaces of the two sides of the sliding plates I (703) and II (704), a plurality of positioning columns (708) are fixedly installed on the surfaces of the two sides of the sliding plates (704), and the rectangular clamping plate 707) are connected in an adaptive mode.

2. A transformer rectifier surge voltage generator according to claim 1, wherein: the bottom fixed mounting of upper plate (1) has lower plate (4), the bottom four corners position department of lower plate (4) rolls and installs four groups spin (11), the inside slidable mounting of lower plate (4) has two sets of U type slides (8), one side fixed mounting that lower plate (4) were kept away from in U type slide (8) has silica gel boss (9), and is two sets of be connected with irregular connecting plate (10) between U type slide (8), irregular connecting plate (10) run through the lateral wall of lower plate (4).

3. The transformer rectifier surge voltage generator of claim 2, wherein: irregular connecting plate (10) laminating in the outer wall of upper plate (1) and lower plate (4), and the vertical cartridge in top of irregular connecting plate (10) has in line rack (14), the surface meshing of in line rack (14) has drive gear (15), the surface meshing of drive gear (15) has L type rack (2), drive gear (15) rotate to be installed in the inside of upper plate (1), drive gear (15) and in line rack (14) slidable mounting are in the surface of upper plate (1).

4. A transformer rectifier surge voltage generator according to claim 3, wherein: the L-shaped rack (2) penetrates through the side wall of the upper base plate (1), a supporting plate (3) is fixedly mounted at the top end of the L-shaped rack (2), and the supporting plate (3) is abutted to the two sets of extension ladder assemblies (7).

5. A transformer rectifier surge voltage generator according to claim 2, wherein: the inner part of the lower bottom plate (4) is rotatably provided with a telescopic sliding plate (12), and the surface of the telescopic sliding plate (12) is provided with a sliding chute.

6. The transformer rectifier surge voltage generator of claim 5, wherein: the roller (702) and the sliding groove are positioned on the same horizontal line, and the width of the sliding groove is the width of the roller (702).

7. The transformer rectifier surge voltage generator of claim 5, wherein: the top end of the telescopic sliding plate (12) is fixedly provided with a clamping block (13), and one side of the upper base plate (1) which is positioned on the telescopic sliding plate (12) is provided with a slot (6) which is in adaptive connection with the clamping block (13).