CN113820648A

CN113820648A - Voltage transformer tester

Info

Publication number: CN113820648A
Application number: CN202111178362.6A
Authority: CN
Inventors: 尹越超; 罗俊
Original assignee: Wuhan Yuechao Power Equipment Manufacturing Co ltd
Current assignee: Wuhan Yuechao Power Equipment Manufacturing Co ltd
Priority date: 2021-10-09
Filing date: 2021-10-09
Publication date: 2021-12-21

Abstract

The invention discloses a voltage transformer tester, which comprises a containing seat, wherein a testing machine is arranged in the containing seat, a heat radiating piece is arranged on the upper surface of the testing machine, a plurality of splicing holes are formed in the front surface of the testing machine, an anti-falling piece is arranged at the position, close to one side of each splicing hole, of the front surface of the testing machine, the containing seat comprises a containing box, object placing plates are embedded into two sides of the lower part of the containing box in a sliding mode, and convex plates are arranged on the lower surfaces of two opposite sides of the object placing plates. The invention relates to the technical field of voltage testing, in particular to a voltage transformer tester which can quickly accommodate a testing machine when the testing machine is not used and play a role in dust prevention by rotating a handle.

Description

Voltage transformer tester

Technical Field

The invention relates to the technical field of voltage testing, in particular to a voltage transformer tester.

Background

The voltage transformer tester is developed by a high-end testing technology, large-scale electronic circuit design and conformity with related national regulations, solves the problems of large working strength and complex operation of field verification of the voltage transformer, can meet the requirement of a user on measurement of errors (specific difference and angular difference) of the voltage transformer, and has the characteristics of high precision, good stability, small volume and light weight.

However, the existing voltage transformer tester has the following defects in the practical application process:

1. when the voltage transformer tester is used, the voltage transformer tester is inconvenient to take out, and some testing tools are inconvenient to place in the working process;

2. in the working process of the voltage transformer tester, the heat dissipation effect is not ideal, and the service life of the voltage transformer tester can be further influenced.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a voltage transformer tester, which solves the problems that when the voltage transformer tester is used, the voltage transformer tester is inconvenient to take out, some testing tools are inconvenient to place in the working process, and the voltage transformer tester has an unsatisfactory heat dissipation effect in the working process, so that the service life of the voltage transformer tester is influenced.

In order to achieve the purpose, the invention is realized by the following technical scheme: the voltage transformer tester comprises a containing seat, wherein a testing machine is arranged in the containing seat, a heat radiating piece is arranged on the upper surface of the testing machine, a plurality of inserting holes are formed in the front surface of the testing machine, and a release-preventing piece is arranged at a position, close to one side of each inserting hole, of the front surface of the testing machine.

The storage seat comprises a storage box, two sides of the lower part of the storage box are embedded with article placing discs in a sliding mode, the lower surfaces of two opposite sides of the article placing discs are provided with convex plates, two corners of one opposite side of the two article placing discs are connected with a first concave block, the inner part of the first concave block is rotatably connected with an adjusting rod, the upper end of the adjusting rod is rotatably connected with a second concave block, the upper end of the second concave block is fixedly connected with four corners of the lower surface of a testing machine, the middle position of the front surface of the lower part of the storage box is embedded with a handle in a rotating mode, one end of the handle is horizontally connected with a rotating shaft, a worm sleeve is sleeved at the middle position of the outer surface of the rotating shaft, a worm wheel is meshed with the upper side of the worm sleeve, a double-tooth screw rod penetrates through the middle position of one side face of the worm wheel, and two ends of the double-tooth screw rod penetrate through one opposite sides of the two convex plates respectively, and the two ends of the double-tooth screw rod are respectively and rotatably connected to the two side surfaces in the storage box.

Preferably, the threads on the two sides of the worm wheel on the outer surface of the double-tooth screw are opposite, and threaded holes matched with the two threads are formed in one side surface, opposite to the two convex plates, of each convex plate.

Preferably, the both sides position department that the surface of two tooth screw rods is located the worm wheel all cup joints to rotate and installs the bearing frame, the downside of bearing frame is fixed in the inside lower surface of containing box.

Preferably, the front and rear lower surfaces of the convex plate are fixedly connected with convex shafts, the inner lower surface of the containing box is provided with a sliding groove corresponding to the convex shafts, and the lower ends of the convex shafts are embedded into the sliding groove in a sliding manner.

Preferably, the two side surfaces below the containing box are provided with sliding grooves corresponding to the object placing discs, and the two object placing discs respectively slide through the insides of the two sliding grooves.

Preferably, the heat dissipation member includes a heat conduction plate fixedly connected to the upper surface of the testing machine, a through groove is formed in the middle position of the upper surface of the heat conduction plate, the upper surface of the heat conduction plate is fixedly connected with a casing communicated with the through groove, two heat dissipation fans are symmetrically installed on the inner upper surface of the casing, a liquid storage tank is arranged on the outer upper surface of the casing, and ventilation nets communicated with the inside of the casing are arranged on two side surfaces below the casing.

Preferably, the inside of heat-conducting plate is hollow structure, the conveyer pipe is installed in the embedding of the below side of liquid reserve tank, the other end fixed connection of conveyer pipe is linked together rather than inside in the one side upper surface of heat-conducting plate, the circulating pipe is installed in the upper surface embedding of liquid reserve tank, the other end fixed connection of circulating pipe is linked together rather than inside in the another side of heat-conducting plate.

Preferably, a micro pump is arranged in the liquid storage tank, the water outlet end of the micro pump is connected with one end of the conveying pipe, and cooling liquid is filled in the liquid storage tank.

Preferably, the anticreep piece is including there being the limiting plate, the front surface fixedly connected with stretching strap of limiting plate, and the rear surface of limiting plate has evenly seted up a plurality of card wire casing, the rear surface of limiting plate is located the equal horizontally connected with slide shaft in position department between each card wire casing, the one end fixedly connected with spring of slide shaft.

Preferably, the front surface of the testing machine is provided with a plurality of sliding holes corresponding to the sliding shafts, one end of each sliding shaft is embedded into the corresponding sliding hole in a sliding manner, one end of each spring is fixedly connected with the inner wall of the corresponding sliding hole, and the rear surface of each limiting plate is attached to the front surface of the corresponding containing seat.

Advantageous effects

The invention provides a voltage transformer tester, which has the following beneficial effects compared with the prior art:

1. this voltage transformer tester, through rotating the handle, when not using the test machine, can be quick give it and accomodate, play dirt-proof effect to it, when using the test machine, can give it and rise, the manual operation of being convenient for, and when the test machine rose, can give and open putting the thing dish, make things convenient for the staff to place and detect the instrument, make it take the convenience when the test.

2. This voltage transformer tester utilizes its water-cooling and air-cooled mode through setting up the radiating piece, has played dual radiating effect to the test machine, makes the work that the test machine can be better, and then has prolonged the life of test machine.

3. This voltage transformer tester through setting up anticreep piece, inserts the spliced eye of test machine with the data line after, can play the fixed action to the data line, prevents to drop because dragging of external force, makes the data line follow the spliced eye.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a schematic exploded view of the receptacle structure of the present invention;

FIG. 3 is a perspective view of the structure of the receptacle of the present invention;

FIG. 4 is a schematic view of the internal structure of the storage box of the present invention;

fig. 5 is a schematic disassembled view of the heat sink structure of the present invention;

fig. 6 is a schematic view of the structure of the anti-slip member of the present invention.

In the figure: 1. a storage seat; 11. a storage box; 1101. a chute; 12. placing a tray; 13. a convex plate; 131. a protruding shaft; 14. a first concave block; 15. adjusting a rod; 16. a concave block II; 17. a handle; 18. a rotating shaft; 19. a worm sleeve; 110. a worm gear; 111. a double-tooth screw; 112. a bearing seat; 2. a testing machine; 3. a heat sink; 31. a heat conducting plate; 32. a through groove; 33. a housing; 34. a heat radiation fan; 35. a liquid storage tank; 36. a ventilation net; 37. a delivery pipe; 38. a circulation pipe; 4. inserting holes; 5. a drop-off prevention member; 51. a limiting plate; 52. pulling the belt; 53. a wire clamping groove; 54. a slide shaft; 55. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: the utility model provides a voltage transformer tester, includes storage holder 1, and storage holder 1's inside is equipped with test machine 2, and test machine 2's upper surface is provided with radiating piece 3, and test machine 2's front surface is provided with a plurality of spliced eye 4, and test machine 2's front surface is close to one side position department of spliced eye 4 and is provided with anticreep piece 5.

Referring to fig. 2-4, in the embodiment of the present invention, the storage seat 1 includes a storage box 11, two sides of a lower portion of the storage box 11 are respectively embedded with a sliding tray 12, a convex plate 13 is disposed on a lower surface of one side of each of the two trays 12, a concave block 14 is connected to two corners of one side of each of the two trays 12, an adjusting rod 15 is rotatably connected to an inside of each concave block 14, a concave block 16 is rotatably connected to an upper end of each adjusting rod 15, upper ends of the concave blocks 16 are respectively fixedly connected to four corners of a lower surface of the testing machine 2, a handle 17 is rotatably embedded in a middle position of a front surface of the lower portion of the storage box 11, a rotating shaft 18 is horizontally connected to one end of the handle 17, a worm sleeve 19 is sleeved on an outer surface of the rotating shaft 18, a worm wheel 110 is engaged with an upper side of the worm wheel 19, a double-tooth screw 111 is disposed at a middle position of one side of the worm wheel 110, two ends of the double-tooth screw 111 respectively penetrate through one side of the two opposite convex plates 13, two ends of the double-tooth screw 111 are respectively rotatably connected to two side surfaces of the inner part of the containing box 11, threads on two sides of the worm wheel 110 on the outer surface of the double-tooth screw 111 are oppositely arranged, threaded holes matched with the two threads are respectively formed in one side surface of the two opposite convex plates 13, bearing seats 112 are rotatably sleeved on the positions, located on two sides of the worm wheel 110, on the outer surface of the double-tooth screw 111, the lower side of each bearing seat 112 is fixed on the lower surface of the inner part of the containing box 11, the bearing seats 112 play a role in stabilizing during rotation of the double-tooth screw 111, convex shafts 131 are fixedly connected to the lower surfaces of the front and rear sides of the convex plates 13, sliding grooves 1101 corresponding to the convex shafts 131 are formed in the lower surface of the inner part of the containing box 11, the lower ends of the convex shafts 131 are embedded and slidably mounted in the sliding grooves 1101, and when the object placing plate 12 moves, the convex shafts 131 can slide in the sliding grooves 1101, the opposite object discs 12 have a stable effect, sliding grooves corresponding to the object discs 12 are formed in two side faces of the lower portion of the containing box 11, and the two object discs 12 slide through the inner portions of the two sliding grooves respectively.

Referring to fig. 1, in the embodiment of the present invention, the heat sink 3 includes a heat conducting plate 31 fixedly connected to the upper surface of the testing machine 2, a through slot 32 is formed at a middle position of the upper surface of the heat conducting plate 31, a casing 33 communicated with the through slot 32 is fixedly connected to the upper surface of the heat conducting plate 31, two heat dissipating fans 34 are symmetrically installed on the upper surface of the inside of the casing 33, a liquid storage tank 35 is disposed on the upper surface of the outside of the casing 33, ventilation nets 36 communicated with the inside of the casing 33 are disposed on both lower side surfaces of the casing 33, the inside of the heat conducting plate 31 is a hollow structure, a delivery pipe 37 is embedded in one lower side surface of the liquid storage tank 35, the other end of the delivery pipe 37 is fixedly connected to the upper surface of one side of the heat conducting plate 31 and communicated with the inside of the heat conducting plate 31, a circulation pipe 38 is embedded in the upper surface of the liquid storage tank 35, the other end of the circulation pipe 38 is fixedly connected to the other side surface of the heat conducting plate 31 and communicated with the inside of the heat conducting plate, the interior of the liquid storage tank 35 is provided with a micropump, the water outlet end of the micropump is connected with one end of the conveying pipe 37, cooling liquid is filled in the interior of the liquid storage tank 35, and the type of the micropump is CH/V.

Referring to fig. 6, in the embodiment of the present invention, the anti-falling member 5 includes a limiting plate 51, a drawstring 52 is fixedly connected to a front surface of the limiting plate 51, a plurality of wire-clamping grooves 53 are uniformly formed on a rear surface of the limiting plate 51, sliding shafts 54 are horizontally connected to positions of the rear surface of the limiting plate 51 between the wire-clamping grooves 53, one end of each sliding shaft 54 is fixedly connected to a spring 55, a plurality of sliding holes corresponding to the sliding shafts 54 are formed on the front surface of the testing machine 2, one end of each sliding shaft 54 is embedded in the sliding hole and slidably mounted, one end of each spring 55 is fixedly connected to an inner wall of the corresponding sliding hole, and the rear surface of the limiting plate 51 is attached to the front surface of the receptacle 1.

And those not described in detail in this specification are well within the skill of those in the art.

When the tester is used, the handle 17 is rotated, the handle 17 drives the rotating shaft 18 to rotate, the rotating shaft 18 drives the worm sleeve 19 to rotate, the worm sleeve 19 drives the worm wheel 110 meshed with the worm sleeve to rotate, the worm wheel 110 drives the two double-tooth screw rods 111 to rotate, because the threads on the outer surfaces of the double-tooth screw rods 111 positioned on the two sides of the worm wheel 110 are arranged oppositely, and the opposite sides of the two convex plates 13 are respectively provided with threaded holes matched with the two threads, the double-tooth screw rods 111 can respectively drive the object placing discs 12 on the two convex plates 13 to move when rotating, and the moving directions of the two object placing discs 12 are opposite, then under the movable connection of the adjusting rod 15, along with the movement of the object placing discs 12, the concave block two 16 at the upper end of the adjusting rod 15 can drive the tester 2 to slide up and down in the containing box 11, when the tester 2 is not used, the tester 2 slides into the containing box 11, thereby playing a dustproof sealing role on the tester 2, when the testing machine 2 is used, the testing machine 2 is lifted, and the placing disc 12 can also slide out of the containing box 11 when the testing machine 2 is lifted, so that a worker can place a tool for testing on the placing disc 12 and take the tool conveniently;

further, in operation, under the elasticity of the spring 55, the pull belt 52 is pulled, so that the sliding shaft 54 on the limiting plate 51 slides out of the sliding hole on the storage seat 1, then the data wire passes through the wire clamping groove 53 on the limiting plate 51 and is inserted into the insertion hole 4 on the storage seat 1, then the pull belt 52 is loosened, and the spring 55 enables the sliding shaft 54 to reset, so that the wire clamping groove 53 on the limiting plate 51 clamps the data wire, and the situation that the data wire falls off due to external pulling is prevented;

further, when the testing machine 2 is in operation, the micro pump in the liquid storage tank 35 pumps the cooling liquid into the heat conducting plate 31, and then the cooling liquid flows into the liquid storage tank 35 from the circulating pipe 38, the heat conducting plate 31 conducts the temperature of the cooling liquid to the upper surface of the testing machine 2, and then the testing machine 2 can be well cooled by the blowing of the cooling fan 34.

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.

Claims

1. The utility model provides a voltage transformer tester which characterized in that: the heat dissipation device comprises a containing seat (1), wherein a testing machine (2) is arranged in the containing seat (1), a heat dissipation piece (3) is arranged on the upper surface of the testing machine (2), a plurality of inserting holes (4) are formed in the front surface of the testing machine (2), and a falling-off prevention piece (5) is arranged at one side position, close to the inserting holes (4), of the front surface of the testing machine (2);

the storage seat (1) comprises a storage box (11), article placing discs (12) are embedded into two sides of the lower portion of the storage box (11) in a sliding mode, convex plates (13) are arranged on the lower surfaces of two opposite sides of the article placing discs (12), concave blocks (14) are connected to two corners of one opposite side of the two article placing discs (12), adjusting rods (15) are rotatably connected to the insides of the concave blocks (14), concave blocks (16) are rotatably connected to the upper ends of the adjusting rods (15), the upper ends of the concave blocks (16) are fixedly connected to four corners of the lower surface of the testing machine (2) respectively, a handle (17) is embedded into the middle position of the front surface of the lower portion of the storage box (11) in a rotating mode, a rotating shaft (18) is horizontally connected to one end of the handle (17), and a worm sleeve (19) is sleeved on the middle position of the outer surface of the rotating shaft (18), the worm gear (110) is meshed on the upper side of the worm sleeve (19), a double-tooth screw rod (111) penetrates through the middle position of one side face of the worm gear (110), two ends of the double-tooth screw rod (111) penetrate through the opposite sides of the two convex plates (13), and two ends of the double-tooth screw rod (111) are respectively rotatably connected to two side faces inside the containing box (11).

2. The voltage transformer tester of claim 1, wherein: the threads on the two sides of the worm wheel (110) on the outer surface of the double-tooth screw (111) are opposite, and threaded holes matched with the two threads are formed in one side surface, opposite to the two convex plates (13), of each convex plate.

3. The voltage transformer tester of claim 1, wherein: the outer surface of two tooth screw rods (111) is located all cup joints in the both sides position department of worm wheel (110) and rotates and installs bearing frame (112), the downside of bearing frame (112) is fixed in the inside lower surface of containing box (11).

4. The voltage transformer tester of claim 1, wherein: the lower surfaces of the front side and the rear side of the convex plate (13) are fixedly connected with convex shafts (131), the lower surface of the inner part of the containing box (11) is provided with a sliding groove (1101) corresponding to the convex shafts (131), and the lower ends of the convex shafts (131) are embedded into the sliding groove (1101) in a sliding mode.

5. The voltage transformer tester of claim 1, wherein: the two sides of the lower part of the containing box (11) are provided with sliding grooves corresponding to the object placing discs (12), and the two object placing discs (12) respectively slide through the insides of the two sliding grooves.

6. The voltage transformer tester of claim 1, wherein: the heat dissipation piece (3) comprises a heat conduction plate (31) fixedly connected to the upper surface of the testing machine (2), a through groove (32) is formed in the middle position of the upper surface of the heat conduction plate (31), the upper surface of the heat conduction plate (31) is fixedly connected with a shell (33) communicated with the through groove (32), two heat dissipation fans (34) are symmetrically installed on the inner upper surface of the shell (33), a liquid storage tank (35) is arranged on the outer upper surface of the shell (33), and ventilation nets (36) communicated with the inner portion of the shell are arranged on two side surfaces below the shell (33).

7. The voltage transformer tester of claim 6, wherein: the inside of heat-conducting plate (31) is hollow structure, conveyer pipe (37) are installed in the below side embedding of liquid reserve tank (35), the other end fixed connection of conveyer pipe (37) is linked together rather than inside in the one side upper surface of heat-conducting plate (31), circulating pipe (38) are installed in the upper surface embedding of liquid reserve tank (35), the other end fixed connection of circulating pipe (38) is linked together rather than inside in the another side of heat-conducting plate (31).

8. The voltage transformer tester of claim 7, wherein: the interior of the liquid storage tank (35) is provided with a micro pump, the water outlet end of the micro pump is connected with one end of the conveying pipe (37), and cooling liquid is filled in the liquid storage tank (35).

9. The voltage transformer tester of claim 1, wherein: anticreep piece (5) are including limiting plate (51), the front surface fixedly connected with stretching strap (52) of limiting plate (51), and a plurality of card wire casing (53) have evenly been seted up to the rear surface of limiting plate (51), the rear surface of limiting plate (51) is located the equal horizontally connected with slide shaft (54) of position department between each card wire casing (53), the one end fixedly connected with spring (55) of slide shaft (54).

10. The voltage transformer tester of claim 9, wherein: the front surface of the testing machine (2) is provided with a plurality of sliding holes corresponding to the sliding shafts (54), one ends of the sliding shafts (54) are embedded into the sliding holes in a sliding mode, one ends of the springs (55) are fixedly connected with the inner walls of the sliding holes, and the rear surface of the limiting plate (51) is attached to the front surface of the containing seat (1).