CN209861449U

CN209861449U - Electromechanical device uses protector

Info

Publication number: CN209861449U
Application number: CN201920397578.3U
Authority: CN
Inventors: 王展; 胡冠楠; 王一戈; 王亚超; 王飞; 王翀
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-27
Filing date: 2019-03-27
Publication date: 2019-12-27
Anticipated expiration: 2029-03-27

Abstract

The utility model relates to a protective device for electromechanical equipment, which skillfully sleeves a cooling fan in a sleeve shaft to combine a wheel and the cooling fan together, fixed blocks are respectively connected at the upper side and the lower side of a main shaft, the sleeve shaft is locked in the fixed blocks by the matching of a limiting wedge block and a U-shaped groove and is respectively in a walking state and a cooling state, when needing to be switched, an electromagnet is electrified, the locking device of the sleeve shaft is opened, then a first rack and a second rack are driven to move by a driving handle, thereby realizing the position switching of the sleeve shaft at the upper side or the lower side and the change of a supporting device of a second lead screw, and simultaneously realizing the power clutch by utilizing the position relation of the first gear and the second gear, the utility model has the advantages of skillful structure, simple operation and perfect realization of the switching of the cooling state and the walking state, the electromechanical device is convenient to move, the heat dissipation effect is greatly improved, and the damage of the electromechanical device is avoided.

Description

Electromechanical device uses protector

Technical Field

The utility model belongs to the technical field of safety protection, especially, relate to an electromechanical device uses protector.

Background

The electromechanical equipment generally refers to machinery, electrical equipment and electrical automation equipment, and in a building, the electromechanical equipment is generally called machinery and pipeline equipment except for earthwork, carpentry, reinforcing steel bars and muddy water. Different from hardware, the product can realize certain functions. In our present production process, the use of electromechanical devices is not left.

Some electromechanical devices such as generators, processing machines and the like, but the electromechanical devices related to the motors to drive the motors to do work inevitably generate a large amount of heat in use, the diesel generators are taken as an example, the diesel generators can generate a large amount of heat in power generation, and particularly when high-power is needed for power generation, the heat dissipation effect is achieved by only depending on fans on the motors, so that the generators are often damaged in life.

Therefore, a protection device for an electromechanical device that is convenient to move and can dissipate heat well is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In view of the above problems, we provide a protection device for electromechanical devices, which solves the problems mentioned in the background art.

The utility model discloses the scheme of taking does: a protective device for electromechanical equipment comprises a bracket, wherein electromechanical equipment is placed on the bracket,

the front end and the rear end of the bracket are respectively connected with two walking switching devices;

the walking switching device comprises two groups of switching devices which are transversely arranged at intervals and connected to the bracket;

the conversion device comprises a spindle which is longitudinally and rotatably connected to the upper end of a support, a rotating plate is coaxially and fixedly installed at one end of the spindle, which is far away from the center of the support, a sleeve shaft is longitudinally and rotatably connected to the end of the rotating plate, one side of the sleeve, which is coaxially and remotely away from the center, is connected with a wheel, one end of the sleeve shaft is a shell, a first gear, which faces one side of the center, is coaxially and rotatably connected to the sleeve shaft, fixed blocks, which are installed on the support, are respectively arranged on the upper side and the lower side of the spindle, a through U-shaped groove is longitudinally formed in the fixed blocks, a rectangular groove is formed in one side, which is close to the spindle, of the U-shaped groove, a limiting wedge block is vertically and slidably connected to the rectangular groove, a reset spring, which is arranged in the accommodating groove, is connected between the limiting wedge block, the limiting wedge block can be driven by an electromagnet to slide vertically relative to the limiting wedge block, the limiting wedge block is matched with the U-shaped groove, the sleeve shaft can be limited in the U-shaped groove, the sleeve shaft can rotate along with the main shaft to the U-shaped groove on the upper side or the lower side, the first gear is coaxially connected with a radiating fan arranged in a wheel, the upper end of the fixed block on the upper side is connected with a driving motor, the driving motor is connected with a controller, an output shaft of the driving motor is connected with a second gear, and the position of the second gear is matched with the first gear and the second gear when the sleeve shaft is limited in the U-shaped groove in the fixed block on the upper side;

the four groups of electromagnets are electrically connected with a control switch, the upper end of the bracket is connected with a temperature sensor, and the temperature sensor is connected with a controller which controls the driving motor.

Preferably, the end of the main shaft of the conversion device is connected with a third gear, two groups of third gears on the same side of the front side and the back side are meshed with a first rack which is connected in the support in a transverse sliding mode, the first rack moves transversely and is connected with a first lead screw in a rotating mode, and the first lead screw penetrates through the support and is connected with the driving handle at the end.

Preferably, the lower end of the support rotates to form a rotating cylinder arranged at the lower end of the conversion device, the rotating cylinder is in threaded fit with a second lead screw, a limiting groove is vertically formed in the second lead screw, the lower end of the support is connected with an L-shaped rod matched with the limiting groove, the L-shaped rod can limit the rotation of the second lead screw, the rotating cylinder is coaxially connected with a fourth gear, and two groups of fourth gears on the same side are meshed with a second rack transversely connected to the lower end of the first rack.

Preferably, the lower end of the second lead screw is connected with a sucker-shaped support foot.

Preferably, the electromechanical device is a small diesel generator.

Preferably, the bracket is connected with a push handle, and the shell-shaped open end of the wheel is connected with a protective cover.

The utility model has the advantages that: the utility model discloses ingenious with radiator fan rotate the suit in the quill, make wheel and radiator fan combine together, connect the fixed block respectively in the upper and lower both sides of main shaft, rely on the cooperation of spacing voussoir and U-shaped groove in the fixed block to lock the quill, make it be in walking and radiating two kinds of states respectively, when needing to switch over, utilize control switch to make the electro-magnet circular telegram, the locking device of quill is opened, then drive first rack and second rack through the drive handle and move, thereby realize the position conversion that the quill is in upside or downside, and the change of the strutting arrangement of second lead screw, simultaneously, under the radiating state, utilize the positional relationship of first gear and second gear, realize power separation and reunion, the utility model discloses structure is ingenious, easy operation, perfect has realized the switching over of radiating and walking two kinds of states, when making things convenient for electromechanical device to move, the radiating effect is greatly improved, and the damage of electromechanical equipment is avoided.

Drawings

Fig. 1 is a perspective view of the first three-dimensional structure of the present invention.

Fig. 2 is a perspective view of the three-dimensional structure of the present invention.

Fig. 3 is a front view of the present invention.

Fig. 4 is a perspective view of the travel switching device according to the present invention.

Fig. 5 is a schematic perspective view of the switching device of the present invention.

Fig. 6 is a cross-sectional view of the internal structure of the middle fixing block of the present invention.

Fig. 7 is a three-dimensional structure diagram of the middle sleeve shaft and the connection portion thereof of the present invention.

Fig. 8 is a schematic structural view of the first rack and the connecting portion thereof according to the present invention.

Fig. 9 is a perspective view of the second lead screw of the present invention.

Reference numerals: 1. a support; 2. An electromechanical device; 3. a walking switching device; 4. a conversion device; 5. a main shaft; 6. a rotating plate; 7. a quill; 8. A wheel; 9. a first gear; 10. a fixed block; 11. a U-shaped groove; 12. a rectangular groove; 13. limiting a wedge block; 14. a return spring; 15. an electromagnet; 16. a magnet; 17. a heat radiation fan; 18. a drive motor; 19. a second gear; 20. a control switch; 21. a temperature sensor; 22. a third gear; 23. a first rack; 24. a first lead screw; 25. a drive handle; 26. a rotating drum; 27. a second lead screw; 28. a limiting groove; 29. an L-shaped rod; 30. a fourth gear; 31. a second rack; 32. a support leg; 33. a pushing handle; 34. a shield.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.

In the first embodiment, with reference to fig. 1 to 9, a protection device for an electromechanical device 2 includes a support 1, the electromechanical device 2 is placed on the support 1, and the electromechanical device 2 may be a mechanical heating device, such as a generator, an engine, etc., and is characterized in that two walking switching devices 3 are respectively connected to front and rear ends of the support 1; the walking switching device 3 can switch the electromechanical device 2 to a walking mode when the electromechanical device 2 needs to move, and switch the electromechanical device 2 to a working state when the electromechanical device needs to work, so as to dissipate heat of the electromechanical device 2 which generates heat, wherein the walking switching device 3 comprises two groups of switching devices 4 which are transversely arranged at intervals and connected to the support 1, and the two groups of switching devices 4 can switch the wheels 8 and the fan, so that the two groups of states of working and walking can be switched;

the conversion device 4 comprises a spindle 5 longitudinally rotatably connected to the upper end of the support 1, a rotating plate 6 is fixedly and coaxially installed at one end, far away from the center of the support 1, of the spindle 5, the rotating plate 6 is rectangular and can rotate along with the spindle 5, the end part of the rotating plate 6 is longitudinally rotated to be connected with a sleeve shaft 7, one end, far away from the spindle 5, of the rotating plate 6 is rotatably connected with the sleeve shaft 7, the sleeve shaft 7 can rotate around the spindle 5 along with the rotating plate 6, one side, far away from the center, of the sleeve shaft 7 is connected with a wheel 8, one end of the wheel 8 is a shell, the opening direction of the shell faces to the outside, a first gear 9 facing to one side of the center is coaxially and rotatably connected in the sleeve shaft 7, the rotating shaft of the first gear 9 is rotatably sleeved in the sleeve shaft 7, the first gear and the sleeve shaft can rotate mutually, the fixing blocks 10, the fixing block 10 is longitudinally provided with a through U-shaped groove 11, the U-shaped grooves 11 on the upper side and the lower side are both arranged on the same side, one surface of the U-shaped groove 11, which is close to the spindle 5, is provided with a rectangular groove 12, the direction of the U-shaped groove 11, which is close to the spindle 5, is provided with the rectangular groove 12, the rectangular groove 12 extends towards the center direction but is not through, a limit wedge block 13 is vertically and slidably connected in the rectangular groove 12, one end of the limit wedge block 13, which faces towards the U-shaped groove 11, is arranged in an inclined plane, the inclined plane is arranged towards one side of the opening of the U-shaped groove 11, a return spring 14 arranged in the rectangular groove 12 is connected between the limit wedge block 13 and the fixing block 10, when the spring is in a normal state, the limit wedge block 13 can be propped against one side surface of the U-shaped groove 11, which is far away from the center, and under the, and the sleeve shaft 7 is retracted into the rectangular groove 12, the bottom of the rectangular groove 12 is connected with an electromagnet 15, the end part of the limiting wedge block 13 is connected with a magnet 16 matched with the electromagnet 15, the electromagnet 15 can absorb the magnet 16 to drive the limiting wedge block 13 to vertically slide relatively, the electromagnet 15 can forcibly absorb the magnet 16 after being electrified, the magnet 16 is absorbed on the electromagnet 15, so that the limiting wedge block 13 is displaced in the vertical direction, the limiting wedge block 13 is matched with the U-shaped groove 11, the sleeve shaft 7 can be limited in the U-shaped groove 11, under the normal state of the spring, the non-inclined end of the limiting wedge block 13 and the U-shaped groove 11 form a closed area, the sleeve shaft 7 is limited in the U-shaped groove 11, and the sleeve shaft 7 can rotate along with the main shaft 5 to the U-shaped groove 11 on the upper side or the lower side, and it should be noted here that, when the sleeve shaft 7 rotates, the support 1 is provided with a hole through which the sleeve shaft 7 can pass so as to ensure that the sleeve shaft 7 and a connected part can smoothly pass through the support 1, once the limiting wedge block 13 does not limit the rotation of the sleeve, the sleeve shaft 7 can drive the connected part to rotate along with the rotation of the main shaft 5 so as to enable the sleeve shaft to rotate into the U-shaped groove 11 above or below, so as to realize the switching of the working state, the first gear 9 is coaxially connected with a radiating fan 17 arranged in the wheel 8, the radiating fan 17 is coaxially connected with the first gear 9, the fan blades of the radiating fan 17 are arranged in the shell of the wheel 8, the upper end of the fixed block 10 at the upper side is connected with a driving motor 18, the driving motor 18 is arranged at the upper end of the fixed block 10 at the upper side, the driving motor 18 is connected with a controller, the output shaft of the driving motor 18 is connected with a second gear 19, and the position of the second gear 19 is satisfied when the sleeve shaft 7 is, the first gear 9 is meshed with the second gear 19, namely, in the working position, when the sleeve shaft 7 moves to the upper fixed block 10, the sleeve shaft is limited in the U-shaped groove 11, and at the moment, the first gear 9 just rotates to the meshing position of the second gear 19, so that the first gear 9 is meshed with the second gear 19;

four groups of electromagnets electricity connect a control switch 20, control switch 20 controls the on-state of electromagnet 15, presses control switch 20, and electromagnet 15 circular telegram presses down again, and electromagnet 15 cuts off the power supply, support 1 upper end connect temperature sensor 21, when electromechanical device 2 generates heat seriously, temperature sensor 21 is triggered work, temperature sensor 21 connect the controller, through controller control driving motor 18, after reaching the limit temperature, trigger driving motor 18 through the controller and carry out work, at this moment, driving motor 18 drives second gear 19 and drives first gear 9 and rotate to make radiator fan 17 rotate the heat dissipation, the radiating effect is obvious, and carries out real-time protection to electromechanical device 2.

In the second embodiment, on the basis of the first embodiment, with reference to fig. 1 to 9, the end of the main shaft 5 of the conversion device 4 is connected with a third gear 22, two groups of third gears 22 on the same front and back sides engage with a first rack 23 connected in the bracket 1 in a transverse sliding manner, the cross section of the third rack is in a cross shape, a groove with a cross section in a cross shape is transversely formed in the bracket 1, and the two are matched to enable the third rack to move only in the transverse direction, one transverse end of the first rack 23 is rotatably connected with a first lead screw 24, the first lead screw 24 penetrates through the bracket 1, the end part of the first lead screw is connected with a driving handle 25, the driving handle 25 is rotated to enable the third rack to transversely move, so that the third rack drives the third gear 22 to rotate, and the main shaft 5 is driven to drive the sleeve shaft 7 to change the position, thereby realizing the change of the working state.

In the third embodiment, on the basis of the second embodiment, with reference to fig. 1-9, a rotating cylinder 26 disposed at the lower end of the conversion device 4 is rotated at the lower end of the bracket 1, a second lead screw 27 is in threaded fit with the rotating cylinder 26, a limiting groove 28 is vertically formed in the second lead screw 27, an L-shaped rod 29 engaged with the limiting groove 28 is connected at the lower end of the bracket 1, so that the L-shaped rod 29 can limit the rotation of the second lead screw 27, the rotating cylinder 26 is coaxially connected with a fourth gear 30, two groups of fourth gears 30 at the same side are engaged with a second rack 31 transversely connected at the lower end of the first rack 23, the second rack 31 drives the fourth gear 30 to rotate in the process of transverse movement of the first rack 23, the sleeve is driven to rotate by the rotation of the fourth gear 30, and the sleeve rotates because the L-shaped rod 29 is engaged with the limiting groove 28, the L-shaped rod 29 limits the rotation of the second lead screw 27, make second lead screw 27 only can move along vertical direction, when operating position, second lead screw 27 can play the effect of support for job stabilization.

In the fourth embodiment, on the basis of the third embodiment, with reference to fig. 1 to 9, the lower end of the second lead screw 27 is connected with a sucker-shaped foot 32, so that the support becomes stable.

Fifth embodiment, on the basis of the first embodiment, the electromechanical device 2 is a small diesel generator, which has a great problem of heat generation and a problem of unusual use, and is inconvenient to move, and is very suitable for the protection device.

Sixth embodiment, on the basis of the first embodiment, with reference to fig. 1 to 9, the bracket 1 is connected to a push handle 33, a user can push the bracket through the push handle 33, the shell-shaped open end of the wheel 8 is connected to a protective cover 34, and the protective cover 34 protects the heat dissipation fan 17 and prevents the user from being injured.

When the electromechanical device 2 is used, the electromechanical device 2 needs to be moved to a working position, the driving handle 25 is rotated to enable the first rack 23 to move transversely, the third gear 22 is driven to rotate, the main shaft 5 rotates to enable the sleeve to be driven into the U-shaped groove 11 of the lower fixed block 10, the limiting wedge block 13 is matched with the U-shaped groove 11 to limit the movement of the position of the sleeve shaft 7, at the moment, a user pushes the push handle 33 to move to the working position, after the working position is reached, the control switch 20 is opened to enable the electromagnet 15 to be electrified, the electromagnet 15 adsorbs the magnet 16, the limiting wedge block 13 compresses the return spring 14 to enable the return spring not to limit the movement of the sleeve shaft 7, at the moment, the driving handle 25 is rotated to drive the first rack 23 to rotate, the third gear 22 is driven to rotate, the sleeve shaft 7 moves into the U-shaped groove 11 above, at the moment, the control switch 20 is pressed down, the electromagnet 15 is powered off, the reset spring 14 recovers the elastic force, the limiting wedge block 13 is matched with the U-shaped groove 11, the position of the sleeve shaft 7 is limited, meanwhile, the second rack 31 transversely moves, the fourth gear 30 is driven to rotate, the rotary drum 26 rotates and drives the second lead screw 27 to move downwards, so that the support legs 32 support the device, the first gear 9 moves to the position of the second gear 19, the driving motor 18 drives the second gear 19 to drive the first gear 9 to rotate, the heat dissipation fan 17 rotates to work, the use is finished, the initial position is recovered, and the next use is waited.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the 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 protective device for electromechanical equipment comprises a bracket (1), wherein electromechanical equipment (2) is placed on the bracket (1),

the front end and the rear end of the bracket (1) are respectively connected with two walking switching devices (3);

the walking switching device (3) comprises two groups of switching devices (4) which are arranged at intervals transversely and connected to the bracket (1);

the conversion device (4) comprises a main shaft (5) which is longitudinally connected to the upper end of a support (1) in a rotating mode, a rotating plate (6) is fixedly and coaxially arranged at one end of the center of the support (1) and is arranged at the upper end of the support (1) in a rotating mode, a sleeve shaft (7) is longitudinally connected at the end portion of the rotating plate (6) in a rotating mode, one side, far away from the center, of the sleeve shaft is connected with a wheel (8) with one end serving as a shell, the sleeve shaft (7) is internally and coaxially connected with a first gear (9) towards one side of the center in a rotating mode, fixed blocks (10) installed on the support (1) are respectively arranged on the upper side and the lower side of the main shaft (5), through U-shaped grooves (11) are longitudinally formed in the fixed blocks (10), one side, close to the main shaft (5), of each U-shaped groove (11), the limiting wedge block (13) and the fixed block (10) are connected with a reset spring (14) arranged in the rectangular groove (12), the bottom of the rectangular groove (12) is connected with an electromagnet (15), the end part of the limiting wedge block (13) is connected with a magnet (16) matched with the electromagnet (15), the vertical relative sliding of the electromagnet (15) capable of adsorbing the magnet (16) to drive the limiting wedge block (13) is met, the limiting wedge block (13) is matched with the U-shaped groove (11), the sleeve shaft (7) can be limited in the U-shaped groove (11) in a satisfying way, the sleeve shaft (7) can rotate to the upper side or the lower side of the U-shaped groove (11) along with the main shaft (5), the first gear (9) is coaxially connected with a heat radiation fan (17) arranged in the wheel (8), and the upper end of the fixed block (10) on the upper side is connected with a drive motor (18), the driving motor (18) is connected with the controller, an output shaft of the driving motor (18) is connected with a second gear (19), and the position of the second gear (19) is such that the first gear (9) is meshed with the second gear (19) when the sleeve shaft (7) is limited in the U-shaped groove (11) in the upper fixing block (10);

the four groups of electromagnets (15) are electrically connected with a control switch (20), the upper end of the bracket (1) is connected with a temperature sensor (21), and the temperature sensor (21) is connected with a controller to control the driving motor (18) through the controller.

2. The electromechanical device use protection device according to claim 1, wherein the end of the main shaft (5) of the switching device (4) is connected with a third gear (22), two groups of third gears (22) on the same side of the front and back are engaged with a first rack (23) which is transversely slidably connected in the bracket (1), one transverse end of the first rack (23) is rotatably connected with a first lead screw (24), and the first lead screw (24) penetrates through the bracket (1) and is connected with the driving handle (25) at the end.

3. The electromechanical equipment use protection device according to claim 2, characterized in that the lower end of the support (1) is rotatably provided with a rotary drum (26) arranged at the lower end of the conversion device (4), the rotary drum (26) is in threaded fit with a second lead screw (27), the second lead screw (27) is vertically provided with a limiting groove (28), the lower end of the support (1) is connected with an L-shaped rod (29) matched with the limiting groove (28), the L-shaped rod (29) can limit the rotation of the second lead screw (27), the rotary drum (26) is coaxially connected with a fourth gear (30), and two groups of fourth gears (30) on the same side are meshed with a second rack (31) transversely connected to the lower end of the first rack (23).

4. The electromechanical device use guard according to claim 3, characterised in that the lower end of said second threaded spindle (27) is connected to a suction disc-shaped foot (32).

5. The electromechanical device use guard according to claim 1, characterised in that said electromechanical device (2) is a small diesel generator.

6. The electromechanical device use protection device according to claim 1, characterized in that a push handle (33) is connected to the support frame (1), and a housing-like open end of the wheel (8) is connected to a protection cover (34).