CN218335565U - Closed motor with internal and external cooling wind path - Google Patents

Abstract

The utility model discloses a closed motor with inside and outside cooling wind path belongs to closed motor technical field. The utility model discloses a closed motor with inside and outside cooling wind path, including the outer box, the internal motor group that is equipped with of outer box, the motor group left side is equipped with cooling module, and outer box bottom is equipped with the collection liquid subassembly. The utility model solves the problem that the cooling and safety functions of the existing motor are not good enough, the cooling liquid is injected into the cooling box, the air exhaust valve is started to pump air into the air inlet pipe, the gas is primarily cooled through the cooling liquid, and then the cooling liquid is discharged through the refrigerator to cool the motor set, and the motor set can drive the fan to rotate when rotating, thereby improving the heat dissipation effect; if during the coolant liquid seepage, rely on self weight to fall into the bottom, fall into the collecting tank via surperficial through-hole in, take off the caping of liquid outlet at last for coolant liquid retrieves and handles in to the container, prevent that the coolant liquid from detaining inside and causing the damage to the motor group, improve the life of motor group and the security of using.

Description

Closed motor with internal and external cooling wind path

Technical Field

The utility model relates to a closed motor technical field especially relates to a closed motor with inside and outside cooling wind path.

Background

The motor and the compressor are arranged in a shell, and the shell is called a totally-enclosed unit; in such systems, the motor must drive the compressor directly, which requires a good electrical leak-free connection; the motor has good power characteristics and is required to be of an induction type, the motor with a rotor winding needing to use a carbon brush or a slip ring cannot be used, and only a split-phase motor or a capacitor type motor can be made into a full-closed type; however, the existing enclosed motor still has the following two disadvantages in the using process:

1. most of existing closed motors are provided with water pipes additionally, external cold water is pumped into the water pipes to cool the motor sets, and therefore the water pipes are used for a long time, certain potential safety hazards exist, if cracks appear in the water pipes, the overflowing cold water easily damages the motor sets, and the service life of the closed motors is shortened;

2. the inside water conservancy diversion structure that lacks of current closed motor for the liquid that overflows can't in time be discharged, has reduced the security that current closed motor used.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a closed motor with inside and outside cooling wind path possesses the characteristics of forced air cooling heat dissipation, safe in utilization, has effectively improved the drawback that water-cooling heat dissipation has, has improved the radiating effect and the security of using of current closed motor, has prolonged the service life of current closed motor, has solved the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: the closed motor with the internal and external cooling air path comprises an outer box body, wherein a fixed base is arranged on the bottom end of the inner part of the outer box body, a motor set is arranged on the fixed base, an air deflector is arranged on the top end of the inner part of the outer box body, a cooling assembly is arranged on the left side of the motor set, and a liquid collecting assembly is arranged at the bottom of the outer box body.

Preferably, a support pillar is arranged at the bottom of the outer box body, a support block is arranged at the bottom of the support pillar, and a filter screen layer is arranged on the right side of the outer box body.

Preferably, the right side of motor assembly and output shaft are connected, are provided with the fan on the output shaft, and the right side of output shaft extends to the outside of outer box.

Preferably, cooling unit includes cooler bin, refrigerator, drain pipe, intake pipe, visor, bleeder valve and bracing piece, the right side and the refrigerator intercommunication of cooler bin, the left top of cooler bin is provided with the drain pipe, the left below of cooler bin is provided with the intake pipe, the one end of drain pipe and intake pipe all extends to the outside of outer box, and be provided with the visor respectively, the inside of cooler bin is passed to the other end of intake pipe, and extend to the outside of cooler bin, the intake pipe is provided with the bleeder valve near the bottom department of cooler bin, the bottom symmetry of cooler bin is provided with the bracing piece.

Preferably, the liquid collecting assembly comprises a through hole, a liquid collecting tank and a liquid outlet, the number of the through holes is not less than ten groups, the through holes are respectively arranged at the bottom end of the outer box body, the liquid collecting tank is arranged at the bottom end of the outer box body, and the liquid outlet is arranged at the bottom of the liquid collecting tank.

Preferably, the through holes are positioned on two sides of the fixed base, and the inner part of the liquid collecting tank corresponds to the positions of the through holes.

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

1. the utility model discloses a closed motor with inside and outside cooling wind path, before using, the user can take off the visor of drain pipe in advance, pour into the coolant liquid into the cooler bin inside, pack the visor back to the normal position again, when the motor group produced heat, the visor of intake pipe can be taken off, start the bleeder valve and take out in the air inlet with the outside air, gas passes through the intake pipe and gets into the cooler bin, arrange to the refrigerator department after cooling down the temperature processing via the coolant liquid earlier, gas after the preliminary cooling gets into inside through the air inlet of refrigerator, carry out rapid cooling through the inside vortex tube cooler with gas, discharge through the gas outlet of the refrigerator other end afterwards, cool down to this motor group to the internal portion of outer container, wherein the refrigerator can select the model to be RUITAIKERTK-VTJ cooler; the motor set can drive the fan to rotate while driving the output shaft to rotate, so that the speed of covering cold air is accelerated, the heat dissipation effect of the cooling assembly is improved, the problem of water cooling heat dissipation is avoided, and the normal operation of the motor set is guaranteed.

2. The utility model discloses a closed motor with inside and outside cooling wind path, if the cooler bin cracks appear, when leading to the coolant liquid seepage, the coolant liquid relies on self weight to fall into on the bottom of outer box internal portion, in the through-hole via bottom surface falls into the collecting tank, end user can place the suitable container of external dimensions under the liquid outlet, take off the caping of liquid outlet, make inside coolant liquid retrieve and handle in to the container, prevent that the coolant liquid from being detained the inside of outer box and causing the damage to the motor group, thereby the service life of motor group and the security of using have been improved.

Drawings

FIG. 1 is a front view of the overall structure of the present invention;

FIG. 2 is a schematic front view of the partial structure of the present invention;

fig. 3 is a left side schematic view of the partial structure of the present invention;

FIG. 4 is a right side schematic view of the overall structure of the present invention;

fig. 5 is an enlarged schematic view of the detail of part a of the present invention.

In the figure: 1. an outer case; 2. a fixed base; 3. a motor unit; 4. an air deflector; 5. a cooling assembly; 6. a liquid collection assembly; 11. a support pillar; 12. a supporting block; 13. a screen layer; 31. an output shaft; 32. a fan; 51. a cooling tank; 52. a refrigerator; 53. a liquid outlet pipe; 54. an air inlet pipe; 55. a protective cover; 56. an air extraction valve; 57. a support bar; 61. a through hole; 62. a liquid collecting tank; 63. and a liquid outlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. 1-5, a closed motor with an internal and external cooling air path includes an outer case 1, a support pillar 11 is disposed at the bottom of the outer case 1, a support block 12 is disposed at the bottom of the support pillar 11, a filter layer 13 is disposed on the right side of the outer case 1, so as to ensure air circulation inside the outer case 1, a fixed base 2 is disposed at the bottom end inside the outer case 1, a motor group 3 is disposed on the fixed base 2, the right side of the motor group 3 is connected to an output shaft 31, a fan 32 is disposed on the output shaft 31, the right side of the output shaft 31 extends to the outside of the outer case 1, an air guide plate 4 is disposed at the top end inside the outer case 1, so as to improve the air direction of the fan 32, a cooling module 5 is disposed at the left side of the motor group 3, the cooling module 5 includes a cooling box 51, a refrigerator 52, a liquid outlet pipe 53, an air inlet pipe 54, a protective cover 55, an air suction valve 56 and a support rod 57, the right side of the cooling box 51 is communicated with the refrigerator 52, the cooling box 51 is disposed above the left side, one end of the cooling box 53 and one end of the air inlet pipe 54 and one end of the cooling box 54 extends to the outside of the cooling box 1, and the protective cover 55, the air inlet pipe 54 is disposed at the bottom of the cooling box 51, and the air suction valve is disposed at the bottom of the cooling box 51, and the cooling box is disposed at the bottom of the cooling box, and the protective cover 55, and the cooling box is disposed symmetrically; before use, a user can take down the protective cover 55 of the liquid outlet pipe 53 in advance, pour cooling liquid into the cooling box 51 and then put the protective cover 55 back to the original position; when the motor group 3 generates heat, the protective cover 55 of the air inlet pipe 54 can be removed, the air extraction valve 56 is started to extract outside air into the air inlet pipe 54, the air enters the cooling box 51 through the air inlet pipe 54, is firstly cooled by cooling liquid and then discharged to the refrigerator 52, the primarily cooled air enters the interior through the air inlet of the refrigerator 52, is rapidly cooled through the vortex tube cooler in the interior and then is discharged through the air outlet at the other end of the refrigerator 52, so that the motor group 3 in the outer box body 1 is cooled, wherein the refrigerator 52 can be selected from a RUITAIKERTK-VTJ15 cooler; the motor set 3 can drive the fan 32 to rotate while driving the output shaft 31 to rotate, so that the cold air covering speed is increased, the heat dissipation effect of the cooling assembly 5 is improved, the problem of water cooling heat dissipation is avoided, and the normal operation of the motor set 3 is guaranteed; the bottom of the outer box body 1 is provided with a liquid collecting assembly 6, the liquid collecting assembly 6 comprises through holes 61, liquid collecting grooves 62 and liquid outlets 63, the number of the through holes 61 is not less than ten, the through holes 61 are respectively arranged at the bottom end inside the outer box body 1 and positioned at two sides of the fixed base 2, the liquid collecting grooves 62 are arranged at the bottom ends inside and outside the outer box body 1, the positions of the inside of the liquid collecting grooves 62 and the through holes 61 correspond to each other, and the liquid outlets 63 are arranged at the bottom of the liquid collecting grooves 62; if the cooling box 51 when the crack appears and leads to the coolant liquid seepage, the coolant liquid relies on self weight to fall into on the inside bottom of outer box 1, fall into collecting tank 62 via bottom surface's through-hole 61, the end user can place the suitable container of external dimensions under liquid outlet 63, take off the caping of liquid outlet 63, make inside coolant liquid retrieve and handle in to the container, prevent that the coolant liquid from being detained and causing the damage to motor group 3 in the inside of outer box 1, thereby the service life and the security of using of motor group 3 have been improved.

In conclusion: the closed motor with the internal and external cooling air paths comprises an outer box body 1, a motor group 3 is arranged in the outer box body 1, the right side of the motor group 3 is connected with an output shaft 31, a fan 32 is arranged on the output shaft 31, a cooling assembly 5 is arranged on the left side of the motor group 3, and a liquid collection assembly 6 is arranged at the bottom of the outer box body 1; before use, cooling liquid is injected into the cooling box 51, when the motor group 3 generates heat, the protective cover 55 of the air inlet pipe 54 can be removed, the air exhaust valve 56 is started to exhaust outside air into the air inlet pipe 54, gas enters the cooling box 51 through the air inlet pipe 54, is firstly subjected to cooling treatment by the cooling liquid and then is discharged to the refrigerator 52, the primarily cooled gas enters the interior through the air inlet of the refrigerator 52, is rapidly cooled through the vortex tube cooler in the interior, and is then discharged through the air outlet at the other end of the refrigerator 52, so that the motor group 3 in the outer box body 1 is cooled; when the motor set 3 drives the output shaft 31 to rotate, the fan 32 can be driven to rotate, so that the cold air covering speed is increased, the heat dissipation effect of the cooling assembly 5 is improved, the problems of water cooling heat dissipation are avoided, and the normal operation of the motor set 3 is guaranteed; if during the coolant liquid seepage, can rely on self weight to fall into the bottom, fall into the collecting tank 62 via through-hole 61 in, take off the caping of liquid outlet 63 at last for coolant liquid retrieves and handles in to the container, prevent that the coolant liquid from detaining inside and causing the damage to motor group 3, improved the security of the service life and the use of motor group 3.

It should be noted that, in this document, relational terms such as first and second, and the like are 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.

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. Closed motor with inside and outside cooling air path, including outer box (1), its characterized in that: the bottom in the outer box body (1) is provided with a fixed base (2), the fixed base (2) is provided with a motor set (3), the top in the outer box body (1) is provided with an air deflector (4), the left side of the motor set (3) is provided with a cooling assembly (5), and the bottom of the outer box body (1) is provided with a liquid collection assembly (6).

2. The closed motor provided with the inner and outer cooling air passages as set forth in claim 1, wherein: the bottom of the outer box body (1) is provided with a support column (11), the bottom of the support column (11) is provided with a support block (12), and the right side of the outer box body (1) is provided with a filter screen layer (13).

3. The closed motor provided with the inner and outer cooling air passages as set forth in claim 1, wherein: the right side of the motor group (3) is connected with an output shaft (31), a fan (32) is arranged on the output shaft (31), and the right side of the output shaft (31) extends to the outside of the outer box body (1).

4. The closed motor provided with the inner and outer cooling air passages as set forth in claim 1, wherein: the cooling assembly (5) comprises a cooling box (51), a refrigerator (52), a liquid outlet pipe (53), an air inlet pipe (54), a protective cover (55), an air suction valve (56) and a support rod (57), the right side of the cooling box (51) is communicated with the refrigerator (52), the liquid outlet pipe (53) is arranged above the left side of the cooling box (51), the air inlet pipe (54) is arranged below the left side of the cooling box (51), one ends of the liquid outlet pipe (53) and the air inlet pipe (54) extend to the outside of the outer box body (1), the protective covers (55) are respectively arranged, the other end of the air inlet pipe (54) penetrates through the inside of the cooling box (51) and extends to the outside of the cooling box (51), the air suction valve (56) is arranged at the position, close to the bottom of the cooling box (51), and the support rod (57) is symmetrically arranged at the bottom of the cooling box (51).

5. The closed motor provided with the inner and outer cooling air passages as set forth in claim 1, wherein: the liquid collecting assembly (6) comprises a through hole (61), a liquid collecting groove (62) and a liquid outlet (63), the number of the through holes (61) is not less than ten groups, the through holes are respectively arranged at the bottom end inside the outer box body (1), the liquid collecting groove (62) is arranged at the bottom end outside the outer box body (1), and the liquid outlet (63) is arranged at the bottom of the liquid collecting groove (62).

6. The closed motor provided with the inner and outer cooling air passages as set forth in claim 5, wherein: the through holes (61) are positioned on two sides of the fixed base (2), and the positions of the inner part of the liquid collecting groove (62) and the through holes (61) correspond.

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