CN214231039U - Food processor host and food processor - Google Patents

Abstract

The application discloses cooking machine host computer and cooking machine. The processor host computer includes casing, brushless motor, goes up sealing member and lower sealing member. The housing includes a host cavity. The brushless motor is located in the cavity. The upper sealing piece is assembled on the top of the brushless motor and the top of the cavity of the main machine. The lower sealing element is assembled at the bottom of the brushless motor and the bottom of the cavity of the host, and the upper sealing element, the lower sealing element and the side wall of the brushless motor enclose a cavity; the cavity seals the brushless motor in the circumferential direction of the brushless motor, and the cavity is communicated with the inside and the outside of the brushless motor in the axial direction of the brushless motor. So set up, the noise that cooking machine work produced propagates along brushless motor's axial, when upwards propagating, can be blockked by the top of host computer cavity, and when downwards propagating, the ear of the people is insensitive to the sound of downward propagation, consequently, above-mentioned structure can effectively reduce the noise of cooking machine work, does not include the amortization cotton and can effectively avoid leading to the heat dissipation of motor bad because of the amortization cotton.

Description

Food processor host and food processor

Technical Field

The application relates to a small household electrical appliance technical field especially relates to cooking machine host computer and cooking machine.

Background

The cooking machine comprises a cooking cup assembly and a cooking machine host. The food processor main part includes the casing and is located the motor of casing. The cooking cup component comprises a cooking cup and a stirring knife component positioned in the cooking cup. The stirring knife component comprises a blade. The stirring knife tackle spare is connected with the motor, and like this, the blade that the motor can drive the stirring knife tackle spare rotates to stir the food in the cooking cup.

In the working process of the food processor, the working noise of the food processor is relatively high, and therefore, the noise generated by the working of the food processor needs to be reduced.

Disclosure of Invention

The application discloses cooking machine host computer and cooking machine. The cooking machine host makes the noise of cooking machine work little.

In order to achieve the above object, the embodiments of the present application disclose a host computer of a material handling machine. The processor host computer includes casing, brushless motor, goes up sealing member and lower sealing member. The housing includes a host cavity. The brushless motor is located in the host machine cavity. The upper sealing element is assembled on the top of the brushless motor and the top of the main machine cavity. The lower sealing element is assembled at the bottom of the brushless motor and the bottom of the main machine cavity, and the upper sealing element, the lower sealing element and the side wall of the brushless motor enclose a cavity; the cavity is used for sealing the brushless motor in the circumferential direction of the brushless motor, and the brushless motor is communicated with the inside and the outside in the axial direction. So set up, the noise that cooking machine work produced is blockked by the cavity and propagates along brushless motor's axial, when upwards propagating along the axial, can be blockked by the top of host computer cavity (for example, the relevant structure of epitheca), when downwards propagating along the axial, the people's ear is insensitive to the sound of downward propagation, in addition, when downwards along the axial, cooking machine places usually in table surface, and table surface also can block the propagation of sound, therefore, above-mentioned structure can effectively reduce cooking machine noise of working, for example, under some circumstances, in the same environment, under the same rotational speed condition, the noise is littleer than conventional silence motor, promote consumer experience; in addition, the processor host comprises an upper sealing piece and a lower sealing piece at the bottom of the brushless motor and forms the cavity by combining the structural characteristics of the brushless motor, so that the noise reduction is realized, and the structure is simple; compare with the cooking machine, not including the amortization cotton, effectively avoided because of the cotton existence of amortization leads to the motor heat dissipation bad. In addition, compared with the mode of reducing the speed of the motor, the taste of the food cannot be reduced due to the speed reduction of the motor.

Optionally, at least one of the upper seal member and the lower seal member comprises a seal member cavity and a seal member through hole communicating the inside and the outside of the seal member cavity; brushless motor includes a plurality of motor cavities, the sealing member pass through the sealing member cavity with the brushless motor cover is established, just a plurality of motor cavities follow the sealing member through-hole exposes. So set up, go up the structure of sealing member with the simple structure of lower sealing member, go up sealing member or lower sealing member and brushless motor's equipment and establish including overlapping, consequently, go up sealing member or lower sealing member and brushless motor's equipment also simple, overlap mutually and establish still to make the leakproofness between upper sealing member, lower sealing member and the brushless motor good.

Optionally, the number of the sealing member through holes is one, and the plurality of motor cavities are located in the sealing member through holes; or the number of the sealing element through holes is equal to that of the motor cavities, and each motor cavity is positioned in one sealing element through hole. In this way, in the above two embodiments, the structure of the upper seal or the structure of the lower seal is simple and easy to assemble with the brushless motor, and it is also easy for noise to propagate in the axial direction of the brushless motor, but compared to the case where only one seal through hole is provided, the structure of the upper seal or the structure of the lower seal is simple and low in cost.

Optionally, at least one of the upper sealing member and the lower sealing member is made of an elastic material. So set up, go up the sealing member or the sealing member not only can play sealed effect down, can also cushion brushless motor in the vibrations of work, avoids leading to the noise because of vibrations.

Optionally, the processor host comprises an upper fixing seat for fixing the top of the brushless motor and a lower fixing seat for fixing the bottom of the brushless motor, and the upper fixing seat and the lower fixing seat respectively comprise an upper wall and a lower wall which are arranged around the circumferential direction of the brushless motor; the upper enclosing wall, the lower enclosing wall, the upper sealing element, the lower sealing element and the brushless motor respectively comprise fixing grooves which are arranged at intervals around the brushless motor, the fixing grooves extend in the vertical direction, the processor host comprises fixing blocks, and the fixing blocks are positioned in all the fixing grooves and connected with the upper fixing seat and the lower fixing seat; the upper sealing member abuts against the top of the brushless motor and the upper enclosing wall, and the lower sealing member abuts against the bottom of the brushless motor and the lower enclosing wall. So set up, the fixed block makes upper seal piece, lower sealing member and brushless motor at brushless motor circumference and axial relatively fixed, and is fixed firm between them to and, upper seal piece and lower sealing member support by between corresponding enclosure and brushless motor, and then ensure the sealed effect of upper seal piece and lower sealing member, make the noise along brushless motor's axial propagation, moreover, the equipment is simple between them.

Optionally, one of the fixing block and the upper enclosure fixing groove of the upper enclosure includes a fixing column extending in the vertical direction, and the other includes a corresponding first insertion hole, and the fixing column and the first insertion hole are inserted into each other; one of the fixing block and the lower enclosing wall fixing groove of the lower enclosing wall comprises a fixing column extending in the vertical direction, the other one of the fixing block and the lower enclosing wall fixing groove comprises a corresponding second jack, and the fixing column and the second jack are inserted into each other. So set up, fixed slot through fixed block and last enclosure and the lower enclosure fixed slot of enclosure down insert mutually and establish for brushless motor, last sealing member and lower sealing member are by the firm fixed of fixed block in vertical direction, and then ensure the sealed effect of last sealing member and lower sealing member, make the noise along brushless motor's axial propagation, the equipment is simpler.

Optionally, at least one of the upper fixing seat and the lower fixing seat comprises at least two layers of surrounding ribs around the circumferential direction of the brushless motor and spacing ribs connecting adjacent surrounding ribs, the spacing ribs and the surrounding ribs form a grid, the brushless motor comprises a motor cavity, at least one of the upper sealing member and the lower sealing member comprises a sealing member body provided with a sealing member through hole, and the sealing member body is compressed between the grid and the brushless motor and enables the motor cavity to be exposed from the sealing member through hole. So set up, the sealing member body and the grid contact of sealing member can be understood as the contact mode of face and line, not only can ensure the level and smooth of sealing member body, can make moreover that upper seal or lower sealing member are better to brushless motor's sealed effect.

Optionally, the processor host computer includes the inferior valve, the inferior valve is provided with and is used for the installation brushless motor's lower fixing base, the fixing base is including the intercommunication down the motor air outlet of host computer cavity, with will the heat that brushless motor produced passes through the motor air outlet is discharged. So set up, can in time discharge the heat that brushless motor produced, ensure that brushless motor can not damage because of overheated, improve the motor life-span, moreover, set up the motor air outlet in the bottom of host computer cavity, the radiating effect is good.

Optionally, the cooking machine host computer includes inferior valve and hou gai, the host computer cavity is including setting up in the air intake of inferior valve and setting up in the air outlet of hou gai, the air intake is located brushless motor's lateral part, brushless motor is located the middle part of host computer cavity, the cooking machine host computer includes around brushless motor's motor drive plate and power strip, motor drive plate and power strip upright in brushless motor with between the lateral wall of host computer cavity. So set up, brushless motor is located the middle part of host computer cavity and will makes to form annular heat dissipation channel in the host computer cavity, heat dissipation channel be annular and motor drive board and power strip set up in the heat dissipation channel, motor drive board and power strip are rationally distributed, and the radiating effect is good, and effectual space-saving, for example, keep flat with power strip and motor drive board and compare, can save space. Under the condition that the motor air outlet is included, one part of heat generated by the brushless motor is discharged through the motor air outlet, and the other part of heat is diffused into a heat dissipation channel of a cavity of the host machine and is discharged from the air outlet, so that the heat dissipation effect is good.

Optionally, the brushless motor comprises a switched reluctance motor. So set up, switched reluctance motor shape rule is convenient for form the cavity makes the simple structure of cooking machine host computer, for example, makes go up the simple structure of sealing member and lower sealing member.

In another aspect, an embodiment of the present application discloses a food processor. The food processor comprises a food processing cup assembly and any one of the above food processor hosts, wherein the food processing cup assembly is arranged in the food processor host and comprises a stirring knife assembly; the brushless motor is connected with the stirring knife assembly to drive the blade of the stirring knife assembly to rotate. So set up, the beneficial effect of cooking machine sees the beneficial effect of cooking host computer is no longer repeated.

Drawings

Fig. 1 is a cross-sectional view of a food processor;

fig. 2 is a cross-sectional view of a food processor of the present application;

FIG. 3 is a cross-sectional view of a host computer of the present application;

fig. 4 is a perspective view of a host of a disposer embodying the present application;

FIG. 5 is an exploded perspective view of a disposer embodying the present application without the upper housing;

FIG. 6 is a perspective assembly view of FIG. 5;

fig. 7 is a perspective view of an upper case of a main frame of a disposer according to the present application.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of apparatus consistent with certain aspects of the present application, as detailed in the appended claims.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this application belongs. The use of the terms "a" or "an" and the like in the description and in the claims of this application do not denote a limitation of quantity, but rather denote the presence of at least one. The word "comprising" or "comprises", and the like, means that the element or item listed as preceding "comprising" or "includes" covers the element or item listed as following "comprising" or "includes" and its equivalents, and does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "plurality" includes two, and is equivalent to at least two. As used in this specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

Referring to fig. 1, in order to solve the problem of loud noise during the operation of the food processor, a food processor 100b includes a series motor 1b, a motor cover 2b, a sound-proof cover 3b, and silencing cotton 4 b. The series motor 1b is located in the motor cover 2 b. In some cases, the motor cover 2b has a double-layer structure. The soundproof cover 3b is located at the bottom of the series motor 1 b. The silencing cotton 4b is positioned around the motor fan blade. Based on above-mentioned structure, except increasing measures such as motor casing, sound-proof housing and amortization are cotton reduce the noise in the cooking machine use, still come the noise reduction through the motor deceleration.

The food processor has the following disadvantages: 1) the speed of the motor is reduced, the grinding fineness of food is reduced by more than 30% in the comparison of actual experiments, the taste comparison is very obvious, and the taste of the food is reduced; 2) the silencing cotton absorbs heat, so that the heat dissipation of the motor is slowed down, and the service life of the motor is influenced.

In order to solve the disadvantages of the conventional food processor and the food processor 100b, the embodiment of the present application improves the above-mentioned food processor, and discloses a host computer 10a and a food processor 100 a. The structures of the processor main body 10a and the processor 100a are described in detail below.

Referring to fig. 2, the food processor 100a includes a processor host 10a and a processing cup assembly 20 a. Arrange in cooking cup subassembly 20a cooking host computer 10a is including cooking cup 201 and the stirring sword subassembly 202 of installing in cooking cup 201 bottom.

Referring to fig. 2 in combination with fig. 3 to 7, the processor host 10a includes a housing 1, a brushless motor 2, an upper sealing member 3, and a lower sealing member 4. The housing 1 includes a host cavity 14. Referring to fig. 2, in some embodiments, the housing 1 includes an upper case 11, a lower case 12, and a rear cover 13, fig. 3 to 6 illustrate the structures of the lower case 12 and the rear cover 13, and fig. 7 illustrates the structure of the upper case 11. The upper shell 11, the lower shell 12 and the rear cover 13 enclose the host cavity 14. In other embodiments, the housing 1 may be formed by an upper shell and a lower shell, and in short, the structure of the housing 1 is not limited, and how to form the main machine cavity 14 is not limited.

Referring to fig. 2 in conjunction with fig. 3-6, the brushless motor 2 can be of various types, such as, in one embodiment, a switched reluctance motor. Switched reluctance motor shape rule is convenient for form the cavity makes the simple structure of cooking machine host computer, for example, makes go up the simple structure of sealing member and lower sealing member. The brushless motor 2 is located in the main machine cavity 14, and includes a fan blade 21 and a motor cavity 22, and in particular, 8 motor cavities 22 are illustrated in fig. 4, 5, and 6. The upper sealing member 3 is assembled on the top of the brushless motor 2 and the top of the main body cavity 14. The lower sealing member 4 is assembled to the bottom of the brushless motor 2 and the bottom of the main body cavity 14. How the upper sealing member 3, the lower sealing member 4 and the brushless motor 2 are assembled together, how they are assembled to the top or the bottom of the main body cavity 14 may take any structure as long as the upper sealing member 3, the lower sealing member 4 and the brushless motor 2 can be fixed between the top and the bottom of the main body cavity 14. The upper sealing element 3, the lower sealing element 4 and the side wall of the brushless motor 2 enclose a cavity; the cavity is in brushless motor 2's circumference seals brushless motor 2 the axial intercommunication of brushless motor 2 the inside and outside of brushless motor 2, like this, utilize brushless motor 2 self structural feature to constitute the cavity to brushless motor 2 is the brief description of switched reluctance motor the constitution of cavity is as follows: the blades 21 of the brushless motor 2 are generally of a built-in structure, and the silicon steel sheet of the brushless motor 2 is thicker, generally 8-20mm, so that a relatively closed cavity can be formed around the brushless motor 2 by combining the upper sealing element 3 and the lower sealing element 4. With such an arrangement, noise generated by the operation of the food processor is blocked by the cavity and propagates along the axial direction (upward or downward) of the brushless motor 2, and when propagating axially upward, the noise is blocked by the top of the host cavity 14 (for example, the related structure of the upper shell 11 or the food processing cup assembly 20a), and when propagating axially downward, human ears are insensitive to the downward propagating sound; in addition, the processor host 10a comprises an upper sealing element 3 and a lower sealing element 4 and combines the structural characteristics of the brushless motor 2 to form the cavity, so that the noise reduction structure is simple; compare with cooking machine 100b, do not include the amortization cotton in the structure of making an uproar falls, effectively avoided leading to the motor heat dissipation harmfully because of the existence of amortization cotton. In addition, compared with the mode of reducing the speed of the motor, the taste of the food cannot be reduced due to the speed reduction of the motor.

The structure of the upper sealing member 3 and the structure of the lower sealing member 4 are not limited, and the structure of the upper sealing member 3 may be the same as or different from the structure of the lower sealing member 4 as long as the cavity can be formed with the brushless motor 2. As follows, the structure of the upper seal member 3 and the lower seal member 4 in one embodiment is described, and in this embodiment, the structure of the upper seal member 3 and the structure of the lower seal member 4 are the same, but of course, the skilled person will understand that in some embodiments, only one of the upper seal member 3 and the lower seal member 4 may have the following structure.

Referring to fig. 4 to 6 in combination, the upper sealing member 3 includes an upper sealing member cavity 31 and an upper sealing member through hole 32 communicating with the inside and the outside of the sealing member cavity 31, and correspondingly, the lower sealing member 4 includes a lower sealing member cavity 41 and a lower sealing member through hole 42 communicating with the lower sealing member cavity 41. The upper seal cavity 31 and the lower seal cavity 41 are both enclosed by the seal body and the side walls that surround the seal body around its circumference. For the sake of distinction, however, the seal body of the upper seal 3 is designated 33, the seal side wall is designated 34, the seal body of the lower seal 4 is designated 43 and the seal side wall is designated 44. The upper seal through hole 32 penetrates the upper seal body 33. The lower seal through hole 42 penetrates the lower seal body 43. The brushless motor 2 includes a plurality of motor cavities 22 at the top or the bottom, and referring to fig. 3 to 6, the upper sealing member 3 or the lower sealing member 4 is sleeved with the brushless motor 2 through the respective sealing member cavities 31 or 41, and the plurality of motor cavities 22 are exposed from the sealing member through holes 32 or 42. So set up, go up the structure of sealing member 3 with the simple structure of lower sealing member 4, go up sealing member 3 or lower sealing member 4 and brushless motor 2's equipment and establish including overlapping, consequently, go up sealing member 3 or lower sealing member 4 and brushless motor 2's equipment is also simple, overlaps to establish and still makes the leakproofness between last sealing member 3, lower sealing member 4 and the brushless motor 2 good.

The number and the structure of the sealing member through holes 32 or 42 are not limited, as long as the motor cavity 22 can be exposed, so that noise can be transmitted in the axial direction of the brushless motor 2. One configuration of the seal through hole 32 or 42 is detailed below.

Referring to fig. 5 in conjunction with fig. 3, 4 and 6, in one embodiment, the seal through hole 32 or 42 is one, for example, in fig. 4, the upper seal through hole 32 is a circular hole penetrating the upper seal body 33, and the lower seal through hole 42 is a circular hole penetrating the lower seal body 43. As shown in fig. 3 and 5, the plurality of motor cavities 22 are located within the seal through hole 32 or 42. In other embodiments, the number of the sealing member through holes may be equal to the number of the motor cavities, for example, in fig. 4 and 5, the number of the motor cavities 22 is eight, the number of the sealing member through holes is also 8, and the shape of the sealing member through holes is similar to that of the motor cavities 22, in which case, each motor cavity is located in one sealing member through hole. In this way, in both embodiments, the structure of the upper seal 3 or the structure of the lower seal 4 is simple and easy to assemble with the brushless motor 2, and the noise is easy to propagate in the axial direction of the brushless motor 2, but compared to the case where only one seal through hole is provided, the structure of the upper seal 3 or the structure of the lower seal 4 is simple and low in cost.

In the processor main unit 10a according to any of the embodiments described above, at least one of the upper seal member 3 and the lower seal member 4 is made of an elastic material to serve as a vibration-proof pad. So set up, go up sealing member 3 or lower sealing member 4 not only can play sealed effect, can also cushion brushless motor 2 vibrations in the work, avoids leading to the noise because of vibrations. In fig. 3 to 5, the upper seal 3 and the lower seal 4 are made of an elastic material.

Although, as mentioned above, any structure can be adopted how the brushless motor 2, the upper sealing member 3 and the lower sealing member 4 are assembled with the top and the bottom of the main machine cavity 14, the structure of the top of the main machine cavity 14 for assembling the upper sealing member 3 and the top of the brushless motor 2 is called as the upper fixing base 111, and correspondingly, the structure of the bottom of the main machine cavity 14 for assembling the lower sealing member 4 and the bottom of the brushless motor 2 is called as the lower fixing base 121, and it can be understood by the skilled person that the structure of the upper fixing base can be the same as or different from the structure of the lower fixing base. One structure employed in the present embodiment will be described below:

referring to fig. 4 and 7, at least one of the upper fixing base 111 and the lower fixing base 121 includes an enclosing wall around the circumferential direction of the brushless motor 2; in the present embodiment, the upper holder 111 and the lower holder 121 each include a surrounding wall, which is referred to as an upper surrounding wall 1111 and a lower surrounding wall 1211 for convenience of distinction. The upper surrounding wall 1111, the lower surrounding wall 1211, the upper sealing member 3, the lower sealing member 4, and the brushless motor 2 each include fixing grooves provided at intervals around the brushless motor 2, and the fixing grooves are respectively labeled as an upper surrounding wall fixing groove 1112, a lower surrounding wall fixing groove 1212, an upper sealing member fixing groove 35, a lower sealing member fixing groove 45, and a motor fixing groove 23 for convenience of distinction. The fixing grooves 1112, 1212, 35, 45, and 23 extend in a vertical direction. The processor host 10a includes fixed block 5, fixed block 5 is located all in fixed slot 1112, 1212, 35, 45 and 23, and with go up fixing base 111 and lower fixing base 121 are connected. The upper sealing member 3 abuts against the top of the brushless motor 2 and the upper surrounding wall 1111, and the lower sealing member 4 abuts against the bottom of the brushless motor 2 and the lower surrounding wall 1211. So set up, fixed block 5 makes upper seal 3, lower sealing member 4 and brushless motor 2 at 2 circumference of brushless motor and axial relatively fixed, and is fixed firm between them to and, upper seal and lower sealing member support to lean on between corresponding enclosure and brushless motor, and then ensure the sealed effect of upper seal 3 and lower sealing member 4, make the noise along brushless motor 2's axial propagation.

Referring to fig. 5 and 6, the fixing block 5 includes a fixing post 51 extending in a vertical direction, the upper wall fixing groove 1112 of the upper wall 1111 includes a first insertion hole 1113, and the fixing post 51 and the first insertion hole 1113 are inserted into each other. The skilled person will understand that the upper wall fixing groove 1112 may include the fixing post 51 and the fixing block 5 may include the first insertion hole 1113, as long as the fixing post and the fixing block are inserted into each other.

Referring to fig. 4 and 6, the fixing block 5 includes a fixing post extending in a vertical direction, the lower wall fixing groove 1212 of the lower wall 1211 includes a second insertion hole 1213, and the fixing post and the second insertion hole 1213 are inserted into each other. So set up, the last enclosure fixed slot through fixed block 5 and last enclosure 1111 and the lower enclosure fixed slot of lower enclosure insert mutually and establish for brushless motor 2, last sealing member 3 and lower sealing member 4 are by the firm fixed of fixed block 5 in vertical direction, and then ensure the sealed effect of last sealing member 3 and lower sealing member 4, make the noise along brushless motor 2's axial propagation.

Referring to fig. 4, the lower fixing base 121 includes at least two layers of first circumferential ribs 1214 around the brushless motor 2 and first spacing ribs 1215 connecting the adjacent first circumferential ribs 1214, and the first spacing ribs 1215 and the first circumferential ribs 1214 form a grid. Two layers of the first perimeter wall bead 1214 are illustrated in fig. 4.

Referring to fig. 7, the upper fixing seat 1111 includes at least two layers of wall ribs 1114 around the circumferential direction of the brushless motor 2 and second spacing ribs 1115 connecting the adjacent second wall ribs 1114, the second spacing ribs 1115 and the second wall ribs 1114 form a grid, the brushless motor 2 includes a motor cavity 22, at least one of the upper sealing member and the lower sealing member includes a sealing member body provided with a sealing member through hole, and the sealing member body is compressed between the grid and the brushless motor so that the motor cavity is exposed from the sealing member through hole. With such an arrangement, the sealing body 33 or 43 of the upper sealing member 3 or the lower sealing member 4 is in contact with the grid, which can be understood as a surface-to-line contact manner, so that not only can the flatness of the sealing body 33 or 43 be ensured, but also the sealing effect of the upper sealing member 3 or the lower sealing member 4 on the brushless motor can be better.

Referring to fig. 5, the lower fixing base 121 includes a motor outlet 1217 communicated with the main cavity 14, so as to discharge heat generated by the brushless motor 2 through the motor outlet 1217. So set up, can in time discharge the heat that brushless motor 2 produced, ensure that brushless motor 2 can not damage because of overheated, improve the motor life-span, in addition, set up motor air outlet 1217 in the bottom of host computer cavity 14, the radiating effect is good.

Referring to fig. 4 and 5 in combination with fig. 2, the main housing cavity 14 includes an air inlet 1216 disposed in the lower housing 12 and an air outlet 131 disposed in the rear cover 13, the air inlet 1216 is located at a side portion of the brushless motor 2, the brushless motor 2 is located at a middle portion of the main housing cavity 14, the processor main housing 10a includes a motor driving board 6 and a power board 7 surrounding the brushless motor 2, and the motor driving board 6 and the power board 7 are erected between the brushless motor 2 and a side wall of the main housing cavity 14. So set up, brushless motor 2 is located the middle part of host computer cavity 14 and will makes to form annular heat dissipation channel in the host computer cavity 14, heat dissipation channel be annular and motor drive board and power strip set up in the heat dissipation channel, motor drive board and power strip are rationally distributed, and the radiating effect is good, and effectual save space, for example, keep flat with power strip and motor drive board and compare, can save space. In the case of including the motor outlet 1217, a part of the heat generated by the brushless motor 2 is dissipated from the motor outlet 1217, and another part of the heat is dissipated into the main body cavity 14 (heat dissipation channel) to be discharged from the outlet 131 along the heat dissipation channel together with the cold air entering from the air inlet 1216, together with the heat generated by the motor driver board 6. The fan assembly can be arranged in the heat dissipation channel, or the fan assembly is not arranged, so that the air flows faster and the heat dissipation effect is better under the condition of arranging the fan assembly.

The above description is only for the purpose of illustrating the preferred embodiments of the present application and is not to be construed as limiting the present application, and any modifications, equivalents, improvements, etc. made within the spirit and principle of the present application should be included in the scope of the present application.

Claims (11)

1. A host computer of a material handling machine, comprising:

a housing (1) comprising a host cavity (14);

a brushless motor (2) located within the host cavity (14);

an upper sealing member (3) assembled on the top of the brushless motor (2) and the top of the main machine cavity (14);

the lower sealing piece (4) is assembled at the bottom of the brushless motor (2) and the bottom of the host machine cavity (14), and a cavity is enclosed by the upper sealing piece (3), the lower sealing piece (4) and the side wall of the brushless motor (2); the cavity is in brushless motor (2) circumference seals brushless motor (2), in brushless motor (2) axial intercommunication inside and outside brushless motor (2).

2. The host machine of the food processor according to claim 1, wherein at least one of the upper sealing member (3) and the lower sealing member (4) comprises a sealing member cavity and a sealing member through hole communicating the inside and the outside of the sealing member cavity;

brushless motor (2) include a plurality of motor cavity (22), the sealing member pass through the sealing member cavity with brushless motor (2) cover is established, just a plurality of motor cavity (22) are followed the sealing member through-hole exposes.

3. The processor host machine according to claim 2, wherein the number of the sealing member through holes is one, and the plurality of motor cavities (22) are located in the sealing member through holes; or the number of the sealing element through holes is equal to that of the motor cavities, and each motor cavity (22) is positioned in one sealing element through hole.

4. The host machine according to any one of claims 1 to 3, wherein at least one of the upper sealing member (3) and the lower sealing member (4) is made of an elastic material.

5. The processor host according to any one of claims 1 to 3, wherein the processor host (10a) comprises an upper fixing seat (111) for fixing the top of the brushless motor (2) and a lower fixing seat (121) for fixing the bottom of the brushless motor (2), the upper fixing seat (111) and the lower fixing seat (121) respectively comprise an upper wall (1111) and a lower wall (1211) around the circumference of the brushless motor (2);

the upper enclosing wall (1111), the lower enclosing wall (1211), the upper sealing element (3), the lower sealing element (4) and the brushless motor (2) comprise fixing grooves which are arranged at intervals around the brushless motor (2), the fixing grooves extend in the vertical direction, the main processor (10a) comprises fixing blocks (5), and the fixing blocks (5) are positioned in all the fixing grooves and connected with the upper fixing seat and the lower fixing seat;

the upper sealing member (3) abuts against the top of the brushless motor (2) and the upper enclosing wall (1111), and the lower sealing member (4) abuts against the bottom of the brushless motor (2) and the lower enclosing wall (1211).

6. The host machine of the food processor of claim 5, wherein one of the fixing block (5) and the upper wall fixing groove (1112) of the upper wall (1111) comprises a fixing column (51) extending in the vertical direction, and the other comprises a corresponding first jack (1113), and the fixing column (51) and the first jack (1113) are inserted into each other; one of the fixed block (5) and a lower wall fixing groove (1212) of the lower wall (1211) includes a fixed column extending in a vertical direction, and the other includes a corresponding second insertion hole (1213), and the fixed column and the second insertion hole (1213) are inserted.

7. The processor host machine according to claim 5, wherein at least one of the upper fixing seat (111) and the lower fixing seat (121) comprises at least two layers of wall ribs around the circumference of the brushless motor (2) and spacing ribs connecting adjacent wall ribs, and the spacing ribs and the wall ribs form a grid;

the brushless motor (2) comprises a motor cavity (22), at least one of the upper sealing piece (3) and the lower sealing piece (4) comprises a sealing piece body provided with a sealing piece through hole, and the sealing piece body is compressed between the grid and the brushless motor (2) and enables the motor cavity (22) to be exposed from the sealing piece through hole.

8. The host machine according to claim 1, wherein the host machine (10a) comprises a lower casing (12), the lower casing (12) is provided with a lower fixing seat (121) for installing the brushless motor (2), the lower fixing seat (121) comprises a motor air outlet (1217) communicated with the host cavity (14) to discharge heat generated by the brushless motor (2) through the motor air outlet (1217).

9. The processor host according to any one of claims 1, 2, 3 and 8, the processor host comprises a lower shell (12) and a rear cover (13), the host cavity (14) comprises an air inlet (1216) arranged on the lower shell (12) and an air outlet (131) arranged on the rear cover (13), the air inlet (1216) is positioned at the side part of the brushless motor (2), a heat dissipation channel which surrounds the brushless motor (2) and is annular is formed between the middle part of the main machine cavity (14) and the side wall of the main machine cavity (14) of the brushless motor (2), the processor host (10a) comprises a motor driving plate (6) and a power supply plate (7) which surround the brushless motor (2), the motor driving board (6) and the power supply board (7) stand between the brushless motor (2) and the side wall of the host machine cavity (14).

10. The processor host according to any one of claims 1, 2, 3 and 8, wherein the brushless motor (2) comprises a switched reluctance motor.

11. A food processor, comprising a food processing cup assembly (20a) and the host machine (10a) of any one of claims 1 to 10, wherein the food processing cup assembly (20a) is arranged in the host machine (10a) and comprises a stirring knife assembly (202); the brushless motor (2) is connected with the stirring knife assembly (202) to drive blades of the stirring knife assembly (202) to rotate.

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