CN217954613U

CN217954613U - Direct-current high-voltage test device for internal water-cooled generator

Info

Publication number: CN217954613U
Application number: CN202221012241.4U
Authority: CN
Inventors: 孙翠林
Original assignee: Sichuan East China Electric Group Power Technology Co ltd
Current assignee: Sichuan East China Electric Group Power Technology Co ltd
Priority date: 2022-04-28
Filing date: 2022-04-28
Publication date: 2022-12-02
Anticipated expiration: 2032-04-28

Abstract

The utility model discloses a direct-current high-voltage test device of a water-cooled generator, which comprises a shell, wherein the interior of the shell is connected with a test box in a sliding way, the side end of the test box is fixedly connected with a fixed strip, the interior of the fixed strip is connected with a sliding rod in a sliding way, the sliding rod is fixedly connected with the shell, the lower end of the fixed strip is fixedly connected with a spring, and one end of the spring, which is far away from the fixed strip, is fixedly connected with the shell; the draw-in groove has been seted up to the lower terminal surface of casing, and the inside of draw-in groove is rotated and is connected with the pivot, rotates between pivot and the casing to be connected, and the periphery fixedly connected with supporting leg of pivot rotates between supporting leg and the draw-in groove to be connected, the utility model discloses simple structure only needs simple operation just can reach and cushions the proof box and support the integrated device and avoid the direct purpose that contacts with dust or moist ground of integrated device.

Description

Direct-current high-voltage test device for internal water-cooled generator

Technical Field

The utility model relates to a motor experimental apparatus technical field especially relates to cold-in-water generator direct current high-voltage testing device.

Background

The internal water-cooled generator set realizes the cooling of the stator winding by cooling water, so that the generator set can not generate heat seriously to damage equipment in operation, and the regular hydrostatic test is a conventional physical examination item for judging whether a water system of the generator set has the defects of blockage, sand holes and the like, so that the generator set can run safely.

However, the traditional water-cooled generator does not have a buffer structure, so that the up-and-down shaking can occur when a worker carries the test box by hand and moves, and meanwhile, when the worker suddenly puts down or strongly puts down the test box, parts in the test box can be damaged; in addition, the traditional test box is not provided with supporting legs, when the ground or the table top is wet or has dust, the test box is placed on the ground or the table top, the dust or the moisture on the ground or the table top can enter the inside of the test box, and the use of the test box can be seriously influenced for a long time.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the traditional proof box that exists does not possess buffer gear and supporting leg among the prior art, and the interior cold generator direct current high-voltage testing device of providing.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the direct-current high-voltage test device of the internal water-cooled generator comprises a shell, wherein a test box is connected inside the shell in a sliding manner, a fixing strip is fixedly connected to the side end of the test box, a sliding rod is connected inside the fixing strip in a sliding manner, the sliding rod is fixedly connected with the shell, a spring is fixedly connected to the lower end of the fixing strip, and one end, far away from the fixing strip, of the spring is fixedly connected with the shell; the lower terminal surface of casing has seted up the draw-in groove, the inside rotation of draw-in groove is connected with the pivot, rotate between pivot and the casing and be connected, the periphery fixedly connected with supporting leg of pivot, rotate between supporting leg and the draw-in groove and be connected.

As a further description of the above technical solution: the utility model discloses a test box, including casing, open and close lid, test box, pull handle, open and close lid's upper end has through hinged joint, open and close lid's rear end fixedly connected with handle, the during operation, when the test box is not using, can close the open and close lid for the test box seals the inside at the casing, can avoid on the dust falls the test box at this moment, and the pulling handle is convenient for open and close the lid, when closing the open and close lid, can lead the handle and then be convenient for carry the overall device up and carry out random removal.

As a further description of the above technical solution: the utility model discloses a test box, including the proof box, be provided with the proof box, the proof box is fixed with the integrated device, fixed strip, spring and slide bar are provided with a plurality ofly, and the distribution of symmetry both ends about the proof box, and the during operation when the integrated device received vibration from top to bottom, can make the proof box drive the solid fixed cylinder and remove along the slide bar to tensile or compression spring just can reach the effect to the proof box buffering under the effect of spring, a plurality of fixed strips, spring and slide bar make the effect of integrated device buffering more obvious.

As a further description of the above technical solution: the elongated slot has been seted up to the lower terminal surface of casing, the inside fixedly connected with double-shaft motor and the supporting seat of elongated slot, double-shaft motor's output shaft fixedly connected with dwang, rotate between dwang and the supporting seat and be connected, double-shaft motor's one end fixedly connected with main bevel gear is kept away from to the dwang, the periphery fixedly connected with of pivot is from bevel gear, main bevel gear and from meshing between the bevel gear, the during operation opens double-shaft motor, and then drives the dwang and rotate, and the dwang rotates and drives main bevel gear and rotate, and main bevel gear rotates and drives from bevel gear and rotate, rotates from bevel gear and drive the pivot and rotate, and the pivot rotates and drive the supporting leg and rotate, along with the rotation of supporting leg, the supporting leg gets into gradually or keeps away from the draw-in groove.

As a further description of the above technical solution: supporting seat, dwang, main bevel gear, from bevel gear, pivot, draw-in groove and supporting leg, symmetric distribution is both ends about double-shaft motor, and the during operation makes the supporting leg that is located about both ends rotate to opposite direction simultaneously at this moment, and then makes the supporting leg that is located about both ends rotate to the direction of keeping away from the draw-in groove or to the direction that is close to the draw-in groove simultaneously.

As a further description of the above technical solution: the up end of proof box is provided with jack, display screen and button, and the during operation can the operation proof box through the button, utilizes the display screen can observe the experimental figure of the part of the concrete work of proof box, and no matter the arbitrary removal of proof box arrives arbitrary position, all can insert the jack through the plug wire and carry out the test.

The utility model discloses following beneficial effect has:

1. compared with the prior art, this cold generator direct current high voltage test device in water, through the slide bar, a spring, under the cooperation of fixed strip and proof box, move or put down suddenly vigorously the in-process when the portable integrated device of staff, the proof box can receive vibration from top to bottom, along with reciprocating of proof box can drive the fixed strip and reciprocate along the slide bar, along with the removal of fixed strip, the spring is stretched or compressed, at this moment just can reach the purpose to the buffering of proof box main part under the effect of spring, just so can avoid the proof box because of vibrating the problem that receives the damage easily from top to bottom.

2. Compared with the prior art, this cold generator direct current high voltage test device in water, through the biax motor, a supporting seat, the dwang, the apparatus further comprises a rotating shaft, the apparatus further comprises a main bevel gear, from the bevel gear, the supporting leg, under the cooperation of draw-in groove and elongated slot, open the biax motor, and then make the pivot take place to rotate, the pivot rotates and drives the supporting leg rotation, the supporting leg rotates to the direction of keeping away from the draw-in groove gradually along with the rotation of supporting leg, after until the supporting leg rotates suitable position, close the biax motor, at this moment under the effect of supporting leg, just can be stable the support of integrated device on ground or desktop, at this moment along with the support of supporting leg, make the casing can not be easy and ground contact, at this moment ground or desktop that the integrated device placed are moist or have the dust, all can be under the effect of supporting leg, can not get into the inside of casing easily, and then can not easy damage proof box.

Drawings

Fig. 1 is a schematic view of the overall structure of the dc high-voltage testing apparatus for a water-cooled generator according to the present invention;

fig. 2 is an overall structural schematic diagram of a main view section of the direct-current high-voltage testing device of the internal water-cooled generator provided by the utility model;

fig. 3 is a schematic view of the overall structure of the direct-current high-voltage testing apparatus for a water-cooled generator according to the present invention;

fig. 4 is an enlarged structural schematic diagram of a in the convex 3 of the direct current high voltage test device for the internal water cooling generator of the utility model.

Illustration of the drawings:

1. a housing; 2. opening and closing the cover; 3. a test chamber; 4. a fixing strip; 5. a slide bar; 6. a spring; 7. a rotating shaft; 8. supporting legs; 9. a card slot; 10. a handle; 11. a main bevel gear; 12. a slave bevel gear; 13. a long groove; 14. rotating the rod; 15. a dual-axis motor; 16. and (4) supporting the base.

Detailed Description

Referring to fig. 1-4, the utility model provides a cold generator direct current high voltage test device in water: the device comprises a shell 1, wherein a test box 3 is connected inside the shell 1 in a sliding manner, a fixing strip 4 is fixedly connected to the side end of the test box 3, a sliding rod 5 is connected inside the fixing strip 4 in a sliding manner, the sliding rod 5 is fixedly connected with the shell 1, a spring 6 is fixedly connected to the lower end of the fixing strip 4, and one end, far away from the fixing strip 4, of the spring 6 is fixedly connected with the shell 1; draw-in groove 9 has been seted up to the lower terminal surface of casing 1, and the inside rotation of draw-in groove 9 is connected with pivot 7, rotates between pivot 7 and the casing 1 to be connected, and the periphery fixedly connected with supporting leg 8 of pivot 7 rotates between supporting leg 8 and the draw-in groove 9 to be connected.

As a further description of the above technical solution: there is the lid 2 that opens and shuts through hinged joint in the upper end of casing 1, the rear end fixedly connected with handle 10 that opens and shuts lid 2, the during operation, when proof box 3 is not using, can close the lid 2 that opens and shuts, make proof box 3 seal in the inside of casing 1, at this moment can avoid the dust to fall on proof box 3, and pulling handle 10 is convenient for open the lid 2 that opens and shuts, when closing the lid 2 that opens and shuts, can lead handle 10 and then be convenient for carry the integrated device up and carry out random removal.

As a further description of the above technical solution: fixed strip 4, spring 6 and slide bar 5 are provided with a plurality ofly, and the distribution of symmetry both ends about proof box 3, the during operation, when integrated device received vibration from top to bottom, can make proof box 3 drive a fixed section of thick bamboo and remove along slide bar 5 to tensile or compression spring 6 just can reach the effect to proof box 3 buffering under the effect of spring 6, a plurality of fixed strips 4, spring 6 and slide bar 5, make the effect of integrated device buffering more obvious.

As a further description of the above technical solution: elongated slot 13 has been seted up to the lower terminal surface of casing 1, inside fixedly connected with double-shaft motor 15 and supporting seat 16 of elongated slot 13, the output shaft end fixedly connected with dwang 14 of double-shaft motor 15, rotate between dwang 14 and the supporting seat 16 and be connected, the one end fixedly connected with main bevel gear 11 of double-shaft motor 15 is kept away from to the dwang 14, the periphery fixedly connected with of pivot 7 is from bevel gear 12, main bevel gear 11 and meshing from between bevel gear 12, in operation, open double-shaft motor 15, and then drive dwang 14 and rotate, dwang 14 rotates and drives main bevel gear 11 and rotate, main bevel gear 11 rotates and drives and rotates from bevel gear 12, it rotates to drive pivot 7 from bevel gear 12, pivot 7 rotates and drives supporting leg 8 and rotates, along with the rotation of supporting leg 8, supporting leg 8 gets into gradually or keeps away from draw-in groove 9.

As a further description of the above technical solution: supporting seat 16, dwang 14, main bevel gear 11, from bevel gear 12, pivot 7, draw-in groove 9 and supporting leg 8, symmetric distribution is at double-shaft motor 15 both ends about, the during operation, at this moment makes the supporting leg 8 that is located both ends about to rotate to opposite direction simultaneously, and then makes the supporting leg 8 that is located both ends about to rotate to the direction of keeping away from draw-in groove 9 or to the direction of being close to draw-in groove 9 simultaneously.

As a further description of the above technical solution: the up end of proof box 3 is provided with jack, display screen and button, and the during operation can operation proof box 3 through the button, utilizes the display screen can observe the partial experimental figure of the concrete work of proof box 3, and no matter 3 random removal of proof box arrives arbitrary position, all can insert the jack through the plug wire and carry out the test.

The working principle is as follows:

use the utility model discloses the time, close and open and shut lid 2, mention handle 10 and then the random removal of integrated device suitable position, at the in-process that removes, proof box 3 can receive vibration from top to bottom, at this moment can drive fixed strip 4 and remove along slide bar 5 at the in-process that proof box 3 removed, can stretch or compression spring 6 along with the removal of fixed strip 4, at this moment under spring 6's effect, just can cushion proof box 3 at the in-process that removes, avoid proof box 3 to receive the damage, when placing casing 1 in the place moist or be full of the dust, at first open biax motor 15, drive dwang 14 under biax motor 15's effect and rotate, dwang 14 rotates and drives main bevel gear 11 and rotates, main bevel gear 11 rotates and drives from bevel gear 12 and rotates, it rotates to drive pivot 7 from bevel gear 12, pivot 7 rotates and drives 8 and rotates, along with the rotation of supporting leg 8, supporting leg 8 keeps away from draw-in groove 9 gradually, after supporting leg 8 rotates suitable position, close motor 15, at this moment just can make the stable support of integrated device on ground or desktop under supporting leg 8's effect.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the principles of the present invention.

Claims

1. Internal-water-cooled generator direct current high-voltage testing device, including casing (1), its characterized in that: the testing device comprises a shell (1), a testing box (3) is connected to the interior of the shell (1) in a sliding mode, a fixing strip (4) is fixedly connected to the side end of the testing box (3), a sliding rod (5) is connected to the interior of the fixing strip (4) in a sliding mode, the sliding rod (5) is fixedly connected with the shell (1), a spring (6) is fixedly connected to the lower end of the fixing strip (4), and one end, far away from the fixing strip (4), of the spring (6) is fixedly connected with the shell (1); draw-in groove (9) have been seted up to the lower terminal surface of casing (1), the inside rotation of draw-in groove (9) is connected with pivot (7), rotate between pivot (7) and casing (1) and be connected, periphery fixedly connected with supporting leg (8) of pivot (7), rotate between supporting leg (8) and draw-in groove (9) and be connected.

2. The direct-current high-voltage test device of the internal water-cooled generator according to claim 1, characterized in that: the upper end of the shell (1) is connected with an opening and closing cover (2) through a hinge, and the rear end of the opening and closing cover (2) is fixedly connected with a handle (10).

3. The direct-current high-voltage test device of the internal water-cooled generator according to claim 1, characterized in that: the fixing strips (4), the springs (6) and the sliding rods (5) are arranged in a plurality of symmetrical distribution at the left end and the right end of the test box (3).

4. The direct-current high-voltage test device of the internal water-cooled generator according to claim 1, characterized in that: elongated slot (13) have been seted up to the lower terminal surface of casing (1), inside fixedly connected with double-shaft motor (15) and supporting seat (16) of elongated slot (13), the output shaft fixedly connected with dwang (14) of double-shaft motor (15), rotate between dwang (14) and supporting seat (16) and be connected, the one end fixedly connected with main bevel gear (11) of double-shaft motor (15) are kept away from in dwang (14), the periphery fixedly connected with of pivot (7) is from bevel gear (12), meshing between main bevel gear (11) and follow bevel gear (12).

5. The direct-current high-voltage test device of the internal water cooling generator according to claim 4, characterized in that: the supporting seat (16), the rotating rod (14), the main bevel gear (11), the slave bevel gear (12), the rotating shaft (7), the clamping groove (9) and the supporting legs (8) are symmetrically distributed at the left end and the right end of the double-shaft motor (15).

6. The direct-current high-voltage test device of the internal water cooling generator according to claim 1, characterized in that: the upper end face of the test box (3) is provided with jacks, a display screen and buttons.