CN214478493U - Electronic transformer protection device - Google Patents

Abstract

The utility model discloses an electronic transformer protection device, including lower protective housing and last protective housing, the lower extreme of lower protective housing is connected with the surge tank, two lower line holes have all been opened to the top both sides of lower protective housing, two fixed slots have been opened on the top of lower protective housing, the one end interlude of lower protective housing is connected with fixing device, and is connected with the layer board down between the both sides inner wall of protective housing, the both ends of lower protective housing all are connected with the radiator-grid, the lower extreme of going up the protective housing is connected with the fixed knot that two cooperation fixed slots used, the lower extreme both sides of going up the protective housing all open the last line hole that has two cooperations to go down the line hole use, the top of going up the protective housing is connected with the radiator-box. The utility model discloses it is easy and simple to handle, can carry out more firm fixed to electronic transformer, the device's shock attenuation effect is better simultaneously, can carry out better protection to electronic transformer to under the effect of heat dissipation case, can make the device better to electronic transformer's radiating effect.

Description

Electronic transformer protection device

Technical Field

The utility model relates to an electronic transformer technical field specifically is an electronic transformer protection device.

Background

An electronic transformer, which is an electronic device for converting alternating voltage of commercial power into direct current and outputting high-frequency alternating voltage through a semiconductor switch device, an electronic element and a high-frequency transformer winding, it is generally necessary to protect them with a protection device, which is currently used, too simple in construction, these devices are not sufficiently strong to secure the electronic transformer, making the electronic transformer unstable in use, and the damping effect of the devices is not good, so that the whole device is easy to damage the electronic transformer when being vibrated, the protection effect of the whole device is reduced, the heat dissipation effect of the devices on the electronic transformer is not good, so that the electronic transformer is easy to be damaged due to overhigh temperature, the practicability of the whole device is reduced, and therefore an electronic transformer protection device is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electronic transformer protection device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an electronic transformer protection device comprises a lower protection shell and an upper protection shell, wherein the lower end of the lower protection shell is connected with a shock absorption box, two lower line holes are formed in two sides of the top end of the lower protection shell, two fixing grooves are formed in the top end of the lower protection shell, one end of the lower protection shell is connected with a fixing device in an inserting mode, and a supporting plate is connected between the inner walls of two sides of the lower protection shell;

the fixing device comprises a driving box, one end of the driving box is fixedly connected with the lower protective shell, a cover plate is movably connected to the top end of the driving box, a rotating gear is arranged in the driving box, one end of the rotating gear is connected with a rotating rod, one end of the rotating rod penetrates through the driving box and is connected with a rotating disc, one end of the rotating gear is connected with a bidirectional threaded rod, one end of the bidirectional threaded rod extends into the lower protective shell and is rotatably connected with the inner wall of one side of the lower protective shell, moving blocks are sleeved on the outer surface of the bidirectional threaded rod in two thread directions, the top ends of the two moving blocks are connected with vertical rods, one end of each opposite surface of the two vertical rods is connected with a fixing plate, a limiting moving groove is formed in the lower inner wall of the lower protective shell, and the lower ends of the two moving blocks are connected with sliding rods matched with the limiting moving grooves;

the both ends of lower protective housing all are connected with the radiator-grid, the lower extreme of going up the protective housing is connected with the fixed knot that two cooperation fixed slots used, the lower extreme both sides of going up the protective housing all open and have two cooperations to roll off the production line hole that uses, the top of going up the protective housing is connected with the heat dissipation case.

As a preferred technical scheme of the utility model, two the cushion is all installed to the opposite face one end of fixed plate, the layer board is located between two fixed plates, and highly is higher than the layer board of fixed plate, the upper portion of layer board has inlayed the slipmat.

As a preferred technical scheme of the utility model, all be connected with the backup pad on the both sides inner wall of damper box, and all be connected with the montant between the lower inner wall of two backup pads and damper box, two damping spring has all been cup jointed to the surface of montant, two the upper portion of montant alternates jointly and is connected with the diaphragm, and the lower extreme and two damping spring fixed connection of diaphragm, the top both sides of diaphragm all are connected with the depression bar, two the top of depression bar is connected with the fly leaf jointly, and is connected with the link between two depression bars jointly, the lower extreme of link runs through the diaphragm and is connected with the clamp plate, install the gasbag pad on the lower inner wall of damper box.

As a preferred technical scheme of the utility model, the ventilation net is installed on the top of heat dissipation case, the one end swing joint of heat dissipation case has the boxboard, be connected with the slide bar between the both sides inner wall of heat dissipation case, the sliding block has been cup jointed to the surface of slide bar, open the one end of slide bar has a plurality of locating hole, and the one end of sliding block is provided with the fastening bolt that the cooperation locating hole used, the lower extreme of sliding block is connected with radiator fan, open on the top of protective housing has the elongated slot, and radiator fan's lower extreme passes through the elongated slot and extends to in the protective housing.

As an optimal technical scheme of the utility model, the gasbag pad is located between two montants, and the gasbag pad is located the clamp plate under.

As a preferred technical scheme of the utility model, the top of surge tank is the fretwork form, and surge tank top fretwork department size is the same with the movable plate size, the top and the lower protective housing fixed connection of fly leaf.

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

1. the utility model discloses a set up fixing device, under the effect of carousel, dwang, running gear, two-way threaded rod and movable block wherein, can make two fixed plates can carry out firm fixed to the electronic transformer of placing on the layer board for electronic transformer's stability when using is higher.

2. Through setting up the surge tank, diaphragm and clamp plate wherein can extrude damping spring and gasbag pad respectively when whole device receives vibrations for damping spring and gasbag pad can produce the bounce and come to cushion and absorb this kind of vibrations, make the shock attenuation effect of whole device better, have also improved the protection effect of whole device to electronic transformer.

3. Through setting up the heat dissipation case, cooling fan wherein can carry out effectual heat dissipation to electronic transformer to under the effect of slide bar and sliding block, can be convenient for adjust cooling fan's position, make whole device better to electronic transformer's radiating effect, avoid electronic transformer easily to appear because of the high condition that produces the damage of temperature, improved the practicality of whole device.

Drawings

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

FIG. 2 is a cross-sectional view of the fixing device and the lower protective shell of the present invention;

FIG. 3 is a sectional view of the shock-absorbing box of the present invention;

fig. 4 is the utility model discloses heat dissipation case and upper protective shell sectional view.

In the figure: 1. a lower protective shell; 2. a fixing device; 3. a damper box; 4. a heat dissipation box; 5. an upper protective shell; 6. a wire feeding hole; 7. fixing grooves; 8. a lower line hole; 9. a support plate; 10. a heat-dissipating web; 11. a fixing buckle; 21. a bidirectional threaded rod; 22. erecting a rod; 23. a fixing plate; 24. a cover plate; 25. a drive box; 26. a turntable; 27. rotating the rod; 28. a rotating gear; 29. a moving block; 201. a limiting moving groove; 202. a slide bar; 31. pressing a plate; 32. an airbag cushion; 33. a vertical rod; 34. a damping spring; 35. a support plate; 36. a movable plate; 37. a pressure lever; 38. a connecting frame; 39. a transverse plate; 41. a slider; 42. a ventilation net; 43. a slide bar; 44. a heat radiation fan; 45. positioning holes; 51. a long groove.

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: an electronic transformer protection device comprises a lower protection shell 1 and an upper protection shell 5, wherein the lower end of the lower protection shell 1 is connected with a shock absorption box 3, two lower line holes 8 are formed in two sides of the top end of the lower protection shell 1, two fixing grooves 7 are formed in the top end of the lower protection shell 1, one end of the lower protection shell 1 is connected with a fixing device 2 in an inserting mode, a supporting plate 9 is connected between the inner walls of two sides of the lower protection shell 1, the fixing device 2 comprises a driving box 25, one end of the driving box 25 is fixedly connected with the lower protection shell 1, the top end of the driving box 25 is movably connected with a cover plate 24, a rotating gear 28 is arranged in the driving box 25, one end of the rotating gear 28 is connected with a rotating rod 27, one end of the rotating rod 27 penetrates through the driving box 25 and is connected with a rotating disc 26, one end of the rotating gear 28 is connected with a bidirectional threaded rod 21, one end of the bidirectional threaded rod 21 extends into the lower protection shell 1 and is rotatably connected with the inner wall of one side of the lower protection shell 1, two thread directions of the outer surface of the bidirectional threaded rod 21 are respectively sleeved with a moving block 29, the top ends of the two moving blocks 29 are respectively connected with an upright rod 22, one end of the opposite surface of each upright rod 22 is connected with a fixed plate 23, the lower inner wall of the lower protective shell 1 is provided with a limiting moving groove 201, the lower ends of the two moving blocks 29 are respectively connected with a sliding rod 202 matched with the limiting moving groove 201 for use, the two ends of the lower protective shell 1 are respectively connected with a radiating net 10, the lower end of the upper protective shell 5 is connected with two fixing buckles 11 matched with the fixed grooves 7 for use, the two sides of the lower end of the upper protective shell 5 are respectively provided with two upper thread holes 6 matched with the lower thread holes 8 for use, the top end of the upper protective shell 5 is connected with a radiating box 4, when in use, the whole device is firstly placed in a designated working area, then an electronic transformer is placed on a supporting plate 9 in the lower protective shell 1, after the device is placed, a worker can rotate a turntable 26 in the fixing device 2, the turntable 26 is made to rotate the turning lever 27, so that the turning gear 28 starts to rotate, at this point, the bidirectional threaded rod 21 starts to rotate, so that the two moving blocks 29 start to move in opposite directions, so that the two fixing plates 23 can be matched with each other to fix the electronic transformer placed on the supporting plate 9, when two moving blocks 29 move along the bidirectional threaded rod 21, the sliding rod 202 also slides in the limiting moving groove 201, so as to avoid that the moving blocks 29 coaxially rotate along the bidirectional threaded rod 21, after fixing electronic transformer, again with fixed knot 11 joint in fixed slot 7 to can make upper protective housing 5 and lower protective housing 1 link together and protect electronic transformer, later with the cable that needs connect pass from last line hole 6 and lower line hole 8 and link together with electronic transformer can.

Referring to fig. 1-4, soft pads are installed at one end of each of the opposite surfaces of the two fixing plates 23, the supporting plate 9 is located between the two fixing plates 23, the fixing plates 23 are higher than the supporting plate 9, anti-slip pads are embedded in the upper portion of the supporting plate 9, the soft pads are arranged to prevent the two fixing plates 23 from damaging the surface of the electronic transformer when the electronic transformer is fixed, and the anti-slip pads are arranged on the supporting plate 9 to improve the stability of the electronic transformer when the electronic transformer is fixed.

Referring to fig. 1-4, the inner walls of the two sides of the damping box 3 are connected with supporting plates 35, the two supporting plates 35 are connected with vertical rods 33 between the lower inner walls of the damping box 3, damping springs 34 are sleeved on the outer surfaces of the two vertical rods 33, the upper parts of the two vertical rods 33 are connected with a transverse plate 39 in a penetrating manner, the lower end of the transverse plate 39 is fixedly connected with the two damping springs 34, the two sides of the top end of the transverse plate 39 are connected with pressing rods 37, the top ends of the two pressing rods 37 are connected with a movable plate 36, a connecting frame 38 is connected between the two pressing rods 37, the lower end of the connecting frame 38 penetrates through the transverse plate 39 and is connected with a pressing plate 31, the airbag cushion 32 is installed on the lower inner wall of the damping box 3, when the whole device is vibrated, the movable plate 36 drives the pressing rods 37 to move downwards, so that the transverse plate 39 in the damping box 3 starts to move downwards along the two vertical rods 33 and press the damping springs 34, at the same time, the connecting frame 38 moves down and drives the pressing plate 31 to press the airbag cushion 32, and the damping spring 34 and the airbag cushion 32 generate a rebound force to cushion and absorb the shock, so as to protect the electronic transformer.

Referring to fig. 1-4, a ventilation net 42 is installed at the top end of the heat dissipation box 4, a box plate is movably connected to one end of the heat dissipation box 4, a slide rod 43 is connected between the inner walls of the two sides of the heat dissipation box 4, a slide block 41 is sleeved on the outer surface of the slide rod 43, a plurality of positioning holes 45 are formed at one end of the slide rod 43, a fastening bolt used for matching with the positioning holes 45 is arranged at one end of the slide block 41, a heat dissipation fan 44 is connected to the lower end of the slide block 41, an elongated slot 51 is formed at the top end of the upper protective shell 5, and the lower end of the heat dissipation fan 44 extends into the upper protective shell 5 through the elongated slot 51, when the electronic transformer needs to be cooled, the box plate at one end of the heat dissipation box 4 can be opened and the heat dissipation fan 44 in the heat dissipation box 4 can be started, so that the heat dissipation fan 44 starts to cool the electronic transformer, and the heat dissipation effect of the whole device on the electronic transformer can be better under the cooperation of the ventilation net 42 and the heat dissipation net 10, when the position of the heat dissipation fan 44 needs to be adjusted, the fastening bolt at one end of the sliding block 41 can be firstly unscrewed, and the sliding block 41 is pushed to slide along the sliding rod 43, so that the position of the heat dissipation fan 44 can be adjusted, the heat dissipation effect of the heat dissipation fan 44 is better, and after the position is adjusted, the fastening bolt penetrates through the sliding block 41 and penetrates into the corresponding positioning hole 45 on the sliding rod 43.

Referring to fig. 1-4, the airbag cushion 32 is disposed between two vertical rods 33, and the airbag cushion 32 is disposed right below the pressing plate 31, so that the pressing plate 31 can press the airbag cushion 32.

Referring to fig. 1-4, the top of the damping box 3 is hollowed, the size of the hollowed part of the top of the damping box 3 is the same as that of the movable plate 36, and the top of the movable plate 36 is fixedly connected to the lower protective shell 1, so that the structure of the whole device is more reasonable.

The working principle is as follows: when in use, the whole device is firstly placed in a designated working area, then the electronic transformer is placed on the supporting plate 9 in the lower protective shell 1, after the electronic transformer is placed, a worker can rotate the rotary plate 26 in the fixing device 2 to enable the rotary plate 26 to drive the rotary rod 27 to rotate, so that the rotary gear 28 starts to rotate, the bidirectional threaded rod 21 starts to rotate, the two moving blocks 29 start to move in opposite directions, so that the two fixing plates 23 can be mutually matched to fix the electronic transformer placed on the supporting plate 9, when the two moving blocks 29 move along the bidirectional threaded rod 21, the sliding rod 202 can also slide in the limiting moving groove 201 to prevent the moving blocks 29 from coaxially rotating along with the bidirectional threaded rod 21, after the electronic transformer is fixed, the fixing buckles 11 are clamped into the fixing grooves 7, so that the upper protective shell 5 and the lower protective shell 1 are connected together to protect the electronic transformer, when the whole device is vibrated, the movable plate 36 drives the press rod 37 to move downwards, so that the transverse plate 39 in the shock absorption box 3 starts to move downwards along the two vertical rods 33 and extrude the shock absorption spring 34, the connecting frame 38 also moves downwards and drives the press plate 31 to extrude the airbag cushion 32, at the same time, the shock absorption spring 34 and the airbag cushion 32 generate bounce force to buffer and absorb the vibration so as to protect the electronic transformer, when the electronic transformer needs to be radiated, the box plate at one end of the radiating box 4 can be opened and the radiating fan 44 in the radiating box 4 can be started, so that the radiating fan 44 starts to radiate the electronic transformer, and under the matching of the ventilating net 42 and the radiating net 10, the whole device can have a better radiating effect on the electronic transformer, when the position of the heat dissipation fan 44 needs to be adjusted, the fastening bolt at one end of the sliding block 41 can be firstly unscrewed, and the sliding block 41 is pushed to slide along the sliding rod 43, so that the position of the heat dissipation fan 44 can be adjusted, the heat dissipation effect of the heat dissipation fan 44 is better, and after the position is adjusted, the fastening bolt penetrates through the sliding block 41 and penetrates into the corresponding positioning hole 45 on the sliding rod 43.

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 (6)

1. The utility model provides an electronic transformer protection device, includes lower protective housing (1) and upper protective housing (5), its characterized in that: the shock absorption box (3) is connected to the lower end of the lower protection shell (1), two lower line holes (8) are formed in the two sides of the top end of the lower protection shell (1), two fixing grooves (7) are formed in the top end of the lower protection shell (1), one end of the lower protection shell (1) is connected with the fixing device (2) in an inserting mode, and a supporting plate (9) is connected between the inner walls of the two sides of the lower protection shell (1);

the fixing device (2) comprises a driving box (25), one end of the driving box (25) is fixedly connected with the lower protective shell (1), a cover plate (24) is movably connected to the top end of the driving box (25), a rotating gear (28) is arranged in the driving box (25), one end of the rotating gear (28) is connected with a rotating rod (27), one end of the rotating rod (27) penetrates through the driving box (25) and is connected with a turntable (26), one end of the rotating gear (28) is connected with a bidirectional threaded rod (21), one end of the bidirectional threaded rod (21) extends into the lower protective shell (1) and is rotatably connected with the inner wall of one side of the lower protective shell (1), moving blocks (29) are sleeved on the outer surface of the bidirectional threaded rod (21) in two thread directions, the top ends of the two moving blocks (29) are connected with upright rods (22), and one end of the opposite surface of the two upright rods (22) is connected with a fixing plate (23), a limiting moving groove (201) is formed in the lower inner wall of the lower protective shell (1), and the lower ends of the two moving blocks (29) are connected with sliding rods (202) matched with the limiting moving groove (201) for use;

both ends of lower protective housing (1) all are connected with radiator-grid (10), the lower extreme of going up protective housing (5) is connected with fixed knot (11) that two cooperation fixed slots (7) used, the lower extreme both sides of going up protective housing (5) all open and have last line hole (6) that two cooperation down line holes (8) used, the top of going up protective housing (5) is connected with radiator-box (4).

2. An electronic transformer protection device according to claim 1, characterized in that: two the cushion is all installed to the opposite face one end of fixed plate (23), layer board (9) are located between two fixed plates (23), and highly being higher than layer board (9) of fixed plate (23), the upper portion of layer board (9) has inlayed the slipmat.

3. An electronic transformer protection device according to claim 1, characterized in that: all be connected with backup pad (35) on the both sides inner wall of surge tank (3), and all be connected with montant (33), two between the lower inner wall of two backup pad (35) and surge tank (3) damping spring (34), two damping spring (34) have all been cup jointed to the surface of montant (33), two the upper portion of montant (33) alternates jointly and is connected with diaphragm (39), and the lower extreme and two damping spring (34) fixed connection of diaphragm (39), the top both sides of diaphragm (39) all are connected with depression bar (37), two the top of depression bar (37) is connected with fly leaf (36) jointly, and is connected with link (38) between two depression bar (37) jointly, the lower extreme of link (38) runs through diaphragm (39) and is connected with clamp plate (31), install airbag cushion (32) on the lower inner wall of surge tank (3).

4. An electronic transformer protection device according to claim 1, characterized in that: ventilating nets (42) are installed on the top of heat dissipation case (4), the one end swing joint of heat dissipation case (4) has the boxboard, be connected with slide bar (43) between the both sides inner wall of heat dissipation case (4), slide bar (41) have been cup jointed to the surface of slide bar (43), open the one end of slide bar (43) has a plurality of locating hole (45), and the one end of slide bar (41) is provided with the fastening bolt that cooperation locating hole (45) used, the lower extreme of slide bar (41) is connected with cooling fan (44), open the top of upper protective shell (5) has elongated slot (51), and the lower extreme of cooling fan (44) passes through elongated slot (51) and extends to in protective shell (5).

5. An electronic transformer protection device according to claim 3, characterized in that: the airbag cushion (32) is located between the two vertical rods (33), and the airbag cushion (32) is located under the pressure plate (31).

6. An electronic transformer protection device according to claim 3, characterized in that: the top end of the shock absorption box (3) is hollowed out, the size of the hollowed-out position at the top end of the shock absorption box (3) is the same as that of the movable plate (36), and the top end of the movable plate (36) is fixedly connected with the lower protective shell (1).

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