Vehicle-mounted microwave oven system

Abstract

The utility model provides a vehicle-mounted microwave oven system which comprises a vehicle head cabinet, a microwave oven body and a microwave oven body. The microwave oven is installed in the headstock cabinet, an upper support is arranged on the microwave oven, the top of the microwave oven is connected with the headstock cabinet through the upper support and a connecting part, a bottom support is arranged at the bottom of the microwave oven, and the bottom support is connected with the bottom of the headstock cabinet. By arranging the upper support and the bottom support, the upper portion and the lower portion of the microwave oven are fixed, the microwave oven is fixed in a balanced mode, it is guaranteed that the microwave oven is firmly connected with the headstock cabinet, and the microwave oven is prevented from loosening. Through the arrangement of the front bracket, the connecting lines of the upper bracket, the front bracket and the bottom bracket form a triangular structure when viewed from the side surface of the microwave oven, so that the fixing stability of the microwave oven is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle-mounted equipment, and more specifically, to a vehicle-mounted microwave oven system. Background Art

[0002] With the advancement of infrastructure projects, heavy trucks, as an important tool in the transportation industry, have seen a continuous and steady increase in their numbers; along with the continuous boom in the tourism market, the number of recreational vehicles has increased explosively. As a common household appliance, a microwave oven can heat food using microwaves, and there will be no open flames or gas during the whole process, which is safe and reliable and can significantly improve the quality of life of drivers, so it is favored.

[0003] In the prior art, a front cabinet is provided on the top of the cockpit of a recreational vehicle or a truck, and the microwave oven is installed inside the front cabinet. The connection part between the microwave oven and the front cabinet is assembled by fixing screws. If the number of connection points between the two is too large, a large number of connection screws will be required, which is not convenient for installation and disassembly; if the number of connection points is reduced, since the recreational vehicle or truck is often in operation, the connection between the microwave oven and the front cabinet is unstable, and it is easy to vibrate and become loose, which will affect the normal use of the microwave oven and the operation safety of the vehicle. Therefore, for a vehicle-mounted microwave oven system, how to set the connection structure between the two is crucial. Summary of the Utility Model

[0004] The utility model aims to provide a vehicle-mounted microwave oven system to solve the problem in the prior art that the connection between the vehicle-mounted microwave oven and the front cabinet is not firm and it is easy to affect the normal use of the microwave oven.

[0005] To solve the above problems, the utility model provides a vehicle-mounted microwave oven system, including:

[0006] A front cabinet with a connection part provided inside;

[0007] A microwave oven installed inside the front cabinet. An upper bracket is provided on the microwave oven, and the top of the microwave oven is connected to the front cabinet through the upper bracket and the connection part. A bottom bracket is provided at the bottom of the microwave oven, and the bottom bracket is connected to the bottom of the front cabinet.

[0008] Further, the upper bracket is close to the front side of the microwave oven. The upper bracket includes a first bracket and a second bracket. The first bracket and the second bracket are respectively located at positions close to both sides of the top of the microwave oven and the first bracket and the second bracket are arranged in a mirror image.

[0009] Further, a front cover plate is provided on the front side of the microwave oven, and both the first bracket and the second bracket are connected to the front cover plate.

[0010] Further, the first bracket includes a stop bar, a first connection position, and a second connection position. The first connection position and the second connection position are provided at the top of the stop bar. The stop bar is arranged in a vertical bar structure and is perpendicular to the front cover plate. The first connection position is provided at the top of the stop bar and is perpendicular to the stop bar.

[0011] Further, an upward flanging is provided at the top of the front cover plate, and the upward flanging extends backward. The first connection position is parallel to the upper part of the upward flanging, and the first connection position covers a part of the upward flanging. A connecting piece passes through the first connection position and the upward flanging to fix the first bracket and the second bracket on the microwave oven.

[0012] Further, the second connection position is perpendicular to the first connection position and is connected to the rear edge of the first connection position and extends upward in a convex shape. The second connection position is parallel to the front cover plate. A connecting piece passes through the second connection position and a connecting portion on the head cabinet to connect the upper bracket to the head cabinet.

[0013] Further, a first notch is also provided at the connection transition portion between the stop bar and the first connection position. The upper bracket abuts against the top of the front cover plate near the end through the first notch.

[0014] Further, the bottom bracket is arranged at the bottom of the microwave oven and near the rear side. A front bracket is also provided at the bottom of the microwave oven near the front side.

[0015] Further, a front bracket is provided at the front side of the bottom plate of the microwave oven. The front bracket extends downward in a convex shape and is connected to the bottom of the head cabinet.

[0016] Further, the microwave oven includes a bottom plate, and an avoidance groove is provided at the front side of the bottom plate. A front bracket is arranged in the avoidance groove and is connected to the bottom of the head cabinet.

[0017] Compared with the prior art, the in-vehicle microwave oven of the present utility model has the following beneficial effects:

[0018] Through the arrangement of the upper bracket and the bottom bracket, both the upper and lower parts of the microwave oven are fixed, the microwave oven is balanced and fixed, ensuring a firm connection between the microwave oven and the head cabinet and preventing the microwave oven from loosening. The arrangement of the front bracket makes the connection lines of the upper bracket, the front bracket, and the bottom bracket form a triangular structure when viewed from the side of the microwave oven, increasing the fixing stability of the microwave oven. Description of the Drawings

[0019] Figure 1 It is the overall schematic diagram of the in-vehicle microwave oven system according to the embodiment of the present utility model;

[0020] Figure 2 Explosion diagram of the in-vehicle microwave oven system according to an embodiment of the present utility model;

[0021] Figure 3 Another perspective explosion diagram of the in-vehicle microwave oven system according to an embodiment of the present utility model;

[0022] Figure 4 Schematic diagram of the microwave oven (omitting the door assembly) according to an embodiment of the present utility model;

[0023] Figure 5 Another perspective schematic diagram of the microwave oven (omitting the door assembly) according to an embodiment of the present utility model;

[0024] Figure 6 Third perspective schematic diagram of the microwave oven (omitting the door assembly) according to an embodiment of the present utility model;

[0025] Figure 6a It is Figure 6 Partial enlarged view of part A (avoidance part) in

[0026] Figure 7 Explosion schematic diagram of the microwave oven (omitting the door assembly) according to the present utility model after opening the first side plate;

[0027] Figure 7a It is Figure 7 Partial enlarged view of part A in

[0028] Figure 7b It is Figure 7 Partial enlarged view of part B in

[0029] Figure 8 Explosion schematic diagram of the microwave oven (omitting the door assembly) according to the present utility model after opening the top plate;

[0030] Figure 9 Schematic diagram of the structure of the bottom bracket according to an embodiment of the present utility model;

[0031] Figure 10 Schematic diagram of the first bracket according to an embodiment of the present utility model.

[0032] Explanation of reference numerals:

[0033] 100 - Microwave oven; 1 - Outer shell; 11 - Top plate; 111 - First flat plate; 112 - Avoidance part; 1121 - First vertical plate; 1122 - Second flat plate; 1123 - First inclined plate; 1124 - Second inclined plate; 12 - First side plate; 13 - Second side plate; 14 - Bottom plate; 141 - Furnace foot; 142 - First convex part; 143 - Bending part; 144 - Avoidance groove; 2 - Door assembly; 3 - Filter assembly; 41 - First bracket; 411 - Barrier strip, 412 - First connection position, 413 - Second connection position, 414 - First notch, 42 - Second bracket; 43 - Bottom bracket; 431 - Guide groove; 432 - Second notch; 433 - Limiting part; 434 - Concave part; 435 - Flanging; 44 - Front bracket; 441 - Connecting ear; 442 - Connecting plate, 443 - Support plate; 5 - Front cover plate; 51 - First air outlet; 52 - Second air outlet; 53 - Upward flanging; 6 - Heating cavity; 61 - Cavity rear plate; 62 - Top cover plate; 71 - First fan; 72 - Second fan; 8 - Electrical cavity; 81 - Magnetron assembly; 82 - Inverter board assembly; 83 - Waveguide box; 86 - Filter board; 87 - Filter bracket; 88 - Air guide hood; 200 - Head cabinet; 201 - Top cover; 202 - Bottom platform; 203 - Left side plate; 204 - Right side plate; 2011 - Connecting part; 2011a - Vertical plate; 2011b - Horizontal plate Detailed implementation manners

[0034] To make the above objects, features, and advantages of the present utility model more obvious and understandable, the following will describe in detail the specific embodiments of the present utility model with reference to the accompanying drawings. In addition, a brief description of the directions involved in the following specific implementation manners: The directions or positional relationships indicated by "front", "rear", "upper", "lower", "left", "right", "top end", "bottom end", etc. mentioned in the embodiments refer to the directions or positional relationships shown in the accompanying drawings. The term "on..." means directly or indirectly supported by... elements

[0035] It should be noted that in the description of the present utility model, unless otherwise clearly defined and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a connection that can communicate with each other; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the internal communication of two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations

[0036] Such as Figures 1-10As shown in the figure, a vehicle-mounted microwave oven system includes a microwave oven 100 and a front cabinet 200. The microwave oven 100 is installed inside the front cabinet 200. An upper bracket is provided on the top of the microwave oven 100, and a connecting part 2011 is provided on the top inside the front cabinet 200. The top of the microwave oven 100 is connected to the front cabinet 200 through the upper bracket and the connecting part 2011. A bottom bracket 43 is provided at the bottom of the microwave oven 100, and the bottom bracket 43 is connected to the bottom of the front cabinet 200. Thus, both the upper and lower parts of the microwave oven are fixed, the microwave oven is balanced and fixed, ensuring a firm connection between the microwave oven and the front cabinet and preventing the microwave oven from loosening.

[0037] Furthermore, to further increase the connection stability between the microwave oven and the front cabinet, two upper brackets are provided and are respectively located at positions near both sides of the top of the microwave oven 100, and the upper brackets are close to the front side of the microwave oven; the bottom bracket 43 is provided at the bottom of the microwave oven 100 and near the rear side, and a front bracket 44 is also provided at a position near the front side of the bottom of the microwave oven 100. Thus, when viewed from the side of the microwave oven, the connection lines of the upper bracket, the front bracket, and the bottom bracket form a triangular structure, increasing the fixing stability of the microwave oven. Preferably, two front brackets 44 are also provided and are respectively located at positions near the left and right sides of the microwave oven.

[0038] The microwave oven includes a housing 1, a door assembly 2, a heating cavity 6, and an electrical cavity 8. The heating cavity 6 is located inside the housing 1 and is used to hold the food to be heated; the door assembly 2 is located on the front side of the housing 1 and is used to seal or open the heating cavity 6. The door assembly 2 is hinged to the housing 1, and the electrical cavity 8 is located on one side of the heating cavity 6 and is at least used to provide microwaves to the heating cavity.

[0039] Among them, the housing 1 includes a top plate 11, a first side plate 12, a second side plate 13, and a bottom plate 14. The first side plate 12 and the second side plate 13 are respectively located on both sides of the top plate 11. The top plate 11 includes a first flat plate 111, and an avoidance part is provided at the rear side of the first flat plate 111. The avoidance part is generally arc-shaped or stepped. This setting enables the vehicle-mounted microwave oven to adapt to the shape of the front cabinet, and the space utilization rate inside the front cabinet is high. Preferably, the avoidance part includes a connected first vertical plate 1121 and a second flat plate 1122. The second flat plate 1122 is arranged lower than the first flat plate 111. A first inclined plate 1123 is provided at the end of the second flat plate 1122 away from the first vertical plate 1121, and a second inclined plate 1124 is provided at the end of the first inclined plate 1123 close to the fan assembly. The inclination angles of the first inclined plate 1123 and the second inclined plate 1124 are α1 and α2 respectively, where 0 < α1 < α2 < 90°. This setting enables the power cord to pass through and be first assembled with the filter plate 86, facilitating the disassembly, assembly, and maintenance of the vehicle-mounted microwave oven.

[0040] The housing 1 further includes a front cover plate 5, which is located at the front of the top plate 11, the first side plate 12, the second side plate 13 and the bottom plate 14. The door assembly 2 is connected to the front cover plate 5. The upper edge of the front cover plate 5 extends beyond the plane where the top plate 11 is located, the side edges of the front cover plate 5 extend beyond the planes where the first side plate 12 and the second side plate 13 are located, and the lower edge of the front cover plate 5 extends beyond the plane where the bottom plate 14 is located.

[0041] The housing 1 further includes a bottom plate 14. The heating cavity 6 is arranged above the bottom plate 14. A first convex portion 142 is formed by partial convexity on one side of the bottom plate 14 away from the heating cavity 6. The first convex portion 142 protrudes downward and is used for avoiding the driving structure that drives the rotation inside the microwave oven. A furnace foot 141 is also arranged on the bottom plate 14 and is used for detachably connecting with the bottom bracket 43. This arrangement can not only increase the mechanical strength of the bottom plate 14, but also make the furnace foot 141 have a certain height to ensure firm connection with the bottom plate 14, while the height of the furnace foot 141 protruding from the bottom plate 14 is very limited, and the space utilization rate is high.

[0042] An avoidance groove 144 is further arranged on the front side of the bottom plate 14. The avoidance groove 144 is located between the front part of the first convex portion 142 of the bottom plate and the front side edge of the bottom plate 14. A front bracket 44 is arranged in the avoidance groove 144. The front bracket 44 protrudes downward and extends, so that the lower part of the front bracket 44 is nearly flush with the lower edge of the front cover plate 5, so as to ensure that the bottom of the microwave oven is basically flat after being fixed inside the head cabinet, and avoid the situation that the microwave oven tilts in the horizontal direction. Wherein, the front side edge of the bottom plate 14 is turned down to form a bent portion 143, and the bent portion 143 and the front part of the first convex portion 142 define the avoidance groove 144.

[0043] A waveguide box 83 is arranged at the top of the heating cavity 6. One end of the waveguide box 83 extends into the electrical cavity 8. A magnetron assembly 81 is arranged in the electrical cavity 8. The magnetron assembly 81 is arranged outside the heating cavity 6 and on the right side of the heating cavity 6. The top of the magnetron assembly 81 is connected to the waveguide box 83. The magnetron assembly 81 includes a magnetron and a magnetron bracket. The magnetron is connected to the housing 1 through the magnetron bracket.

[0044] Specifically, a magnetron bracket is arranged on one side of the magnetron close to the first side plate 12, and the magnetron bracket is fixedly connected to the first side plate 12. This arrangement has a simple structure, can further improve the assembly stability and reliability of the magnetron, and meet the service life in the vehicle-mounted environment.

[0045] As one of the embodiments of the present utility model, the frequency conversion board assembly 82 can also be arranged below the magnetron assembly 81, that is, the magnetron assembly 81 and the frequency conversion board assembly 82 are distributed vertically; or the frequency conversion board assembly 82 can be arranged outside the magnetron assembly 81, that is, the two are distributed horizontally or horizontally offset. At the same time, a partition can be selectively arranged between the magnetron assembly 81 and the frequency conversion board assembly 82, so that the frequency conversion board assembly 82 can be fixed on the bottom plate 14 or the second side plate 13. Separating the magnetron assembly and the frequency conversion board assembly makes the layout of electrical components reasonable, avoids EMC interference between the magnetron assembly and the frequency conversion board assembly, and ensures the normal, stable and efficient operation of the microwave oven.

[0046] Correspondingly, a fan assembly is arranged on the cavity rear plate 61 at the rear side of the electrical cavity 8. The fan assembly includes a first fan 71 and a second fan 72. The first fan 71 is correspondingly arranged at the rear side of the magnetron assembly 81, and the second fan 72 is correspondingly arranged at the rear side of the frequency conversion board assembly 82, and is used to drive the air flow to dissipate heat from the magnetron assembly and the frequency conversion board assembly respectively.

[0047] As a preferred embodiment of the present utility model, the frequency conversion board assembly 82 is arranged outside the outer shell 1 of the microwave oven 100. The frequency conversion board assembly 82 and the magnetron assembly 81 are separated by the second side plate 13, and the frequency conversion board assembly 82 is fixedly connected to the second side plate 13. Preferably, the frequency conversion board assembly 82 includes a housing and a frequency conversion board. The frequency conversion board is installed inside the housing, and the housing is fixed on the outer side surface of the second side plate 13. Correspondingly, a second fan 72 is arranged at the rear side of the housing, and the second fan 72 is used to dissipate heat from the frequency conversion board assembly 82 inside the housing. More preferably, the position of the housing near the rear side is set as a flared structure, which is convenient for adapting to the shape of the second fan, increases the air intake area at the same time, and improves the heat dissipation effect.

[0048] The magnetron assembly 81 is fixedly connected to the waveguide box 83, and a filter board 86 is arranged at the top of the heating cavity 6. The filter board 86 is located on the side of the heating cavity 6 away from the electrical cavity 8.

[0049] This setting can make full use of the internal space of the in-vehicle microwave oven, and at the same time avoid EMC signal interference of the filter board 86 on the frequency conversion board 82. No other electronic components are arranged between the fan assembly and the frequency conversion board 82, ensuring that the in-vehicle microwave oven meets the temperature rise requirements in the extremely high temperature environment in summer, making it possible to further reduce the size of the in-vehicle microwave oven. As part of the embodiment of the present utility model, when the frequency conversion board assembly and the magnetron assembly are arranged vertically, a frequency conversion board bracket is arranged at the bottom of the electrical cavity 8 for fixedly assembling the frequency conversion board assembly 82.

[0050] The in-vehicle microwave oven further includes a wind guide cover 88 communicated with the heating cavity 6. The heating cavity 6 includes a top cover plate 62 located at the top. The wind guide cover 88 is fixedly connected to the top cover plate 62, and a filtering component 3 is arranged at the outlet end of the wind guide cover 88. This setting can filter moisture, oil droplets, etc. generated in the heating cavity 6 to ensure that the air in the cockpit will not be polluted when heating food. The specific structure of the filtering component 3 is the prior art and will not be elaborated here. Correspondingly, a first air outlet 51 is arranged at a position near the middle at the top of the front cover plate 5. The first air outlet 51 is correspondingly communicated with the heat dissipation holes at the top of the heating cavity 6 for discharging the hot air inside the heating cavity to dissipate heat from the heating cavity, and the wind guide cover 88 covers the first air outlet 51. Second air outlets 52 are arranged at positions near both ends at the top of the front cover plate 5. The second air outlets 52 are located at both ends of the first air outlet 51 and are communicated with the electrical cavity for discharging the heat dissipation hot air in the electrical cavity to ensure good heat dissipation in the electrical cavity 8.

[0051] Further, the upper bracket of the microwave oven includes a first bracket 41 and a second bracket 42. The first bracket 41 and the second bracket 42 are arranged in a mirror image. Taking the structure of the first bracket 41 as an example. The first bracket 41 includes a stop strip 411, a first connection position 412 and a second connection position 413. Among them, the first connection position 412 and the second connection position 413 are arranged at the top of the stop strip 411. The stop strip 411 is arranged in a vertical strip structure. The stop strip 411 is perpendicular to the front cover plate 5. The first connection position 412 is arranged at the top of the stop strip 411, and the first connection position 412 is perpendicular to the stop strip 411. Correspondingly, an upward flanging 53 is arranged at the top of the front cover plate 5. The upward flanging 53 extends backward. The first connection position 412 is parallel to the upper part of the upward flanging 53, and the first connection position 412 covers a part of the upward flanging 53. Screws or other connecting pieces pass through the first connection position 412 and the upward flanging 53 of the front cover plate 5 to fix the upper bracket on the microwave oven, realizing the fixed connection between the upper bracket and the microwave oven.

[0052] Furthermore, a second connection position 413 is also arranged on the first connection position 412. The second connection position 413 is perpendicular to the first connection position 412 and is connected to the rear edge of the first connection position 412 and extends upward in a convex shape. The second connection position 413 is parallel to the front cover plate 5. Screws or other connecting pieces pass through the second connection position 413 and the connecting part 2011 on the head cabinet to fixedly connect the upper bracket with the head cabinet, thereby realizing the connection and fixation of the microwave oven and the head cabinet through the upper bracket. A first notch 414 is also arranged at the connection transition part between the stop strip 411 and the first connection position 412. The upper bracket abuts against the position near the end of the top of the front cover plate 5 through the first notch 414, playing a role of limiting and guiding the installation of the upper bracket.

[0053] As part of the embodiment of the present utility model, the bottom bracket 43 is partially recessed downward to form a guide groove 431. A second notch 432 is provided at the end of the guide groove 431. A limiting member 433 is provided on the side close to the furnace foot 141. The projection of the limiting member 433 on the horizontal plane is semicircular. The limiting member 433 includes a contraction part and an extension part, and is used for limiting and fixing the furnace foot 141. During assembly, the furnace foot 141 slides forward along the guide groove 431 to the second notch 432, and is limited and fixed by the limiting member 433 in the front, left-rear, up and down directions.

[0054] Preferably, the bottom bracket 43 further includes a concave part 434. A connection hole is provided in the concave part 434. The lowest point of the connection hole is in the same plane as the guide groove 431, and is used for fixed assembly with the head cabinet. This setting can increase the contact points between the bottom bracket 43 and the head cabinet, the overall force is uniform and reliable, and can meet the installation requirements of the vehicle-mounted scenario; at the same time, the bottom bracket 43 has a certain deformation space, even if individual bolts are loose, it can be closely attached to the head cabinet to avoid abnormal noise.

[0055] Preferably, there are multiple concave parts 434 and they are symmetrically distributed on the left and right sides of the guide groove 431. This setting makes the forces on both sides of the bottom bracket 43 uniform and has a long service life. Preferably, flanges 435 are provided on both sides of the bottom bracket 43, and the flanges 435 extend upward. This setting makes both sides of the bottom bracket 43 have a certain height for easy grasping and further increases its structural strength.

[0056] As part of the embodiment of the present utility model, the front bracket 44 is arranged in an inverted "U" shape structure. The front bracket 44 includes connecting ears 441, a connecting plate 442 and a supporting plate 443. There are two connecting ears 441. The connecting ears 441 are attached to the avoidance groove 144. A connecting plate 442 is connected to each of the two connecting ears 441 at positions close to each other. The connecting plate 442 is perpendicular to the connecting ear 441 and extends downward; the ends of the two connecting plates 442 are connected by a supporting plate 443. The supporting plate 443 is parallel to the bottom plate 14, and screws or other connecting pieces pass through the supporting plate 443 and are connected to the head cabinet 200.

[0057] Furthermore, the head cabinet 200 includes a top cover 201, a bottom platform 202, a left side plate 203 and a right side plate 204. The top cover 201, the bottom platform 202, the left side plate 203 and the right side plate 204 enclose a receiving cavity with an opening at the front side, and the microwave oven is installed in the receiving cavity. Screw holes are provided on both the top cover 201 and the bottom platform 202. The tops of the first bracket 41 and the second bracket 42 are both connected to the top cover 201 of the head cabinet 200. The bottom bracket 43 and the front bracket 44 are both connected to the bottom platform 202 of the head cabinet 200.

[0058] Specifically, a connecting portion 2011 is provided on the top cover 201 of the front cabinet 200. The connecting portion 2011 is arranged in a strip-shaped structure, and the positions of the connecting portion 2011 close to both ends are respectively connected to the first bracket 41 and the second bracket 42. The connecting portion 2011 includes a vertical plate 2011a and a horizontal plate 2011b, wherein the vertical plate 2011a and the horizontal plate 2011b are perpendicular to each other, and the two form a vertical corner structure. The horizontal plate 2011b is attached to the lower surface of the top cover 201, so that the vertical plate 2011a is parallel to the second connecting position 413 of the upper bracket. Screws pass through the second connecting position 413 and the vertical plate 2011a to achieve a stable connection between the upper part of the microwave oven and the front cabinet.

[0059] Preferably, the connecting portion 2011 can also be integrally provided with the top cover 201 of the front cabinet, or the horizontal plate 2011b can be omitted, and the vertical plate 2011a can be directly provided on the lower surface of the top cover 201.

[0060] A wave-transmitting plate (not shown in the figure) is adhesively fixed to the lower side of the top cover plate 62. A filter bracket 87 and a filter plate 86 are sequentially arranged above the top cover plate 62. The wave-transmitting plate is connected to the top cover plate 62 in a fastening connection manner and is connected to the filter bracket 87 in a clamping connection manner. By respectively arranging the filter bracket 87 and the wave-transmitting plate on the upper and lower sides of the cover plate 62 and performing specific connection and fixation, on the one hand, the relevant components in the in-vehicle microwave oven are arranged more compactly, improving the space utilization rate of the in-vehicle microwave oven itself, and on the other hand, it is beneficial to improve the connection strength of the relevant components to avoid the situation that the components are separated or fall off due to the bumping or vibration of the vehicle.

[0061] As a part of the embodiment of the present utility model, filter brackets 87 are provided on both sides of the top cover plate 62. This setting enables any one of the filter brackets 87 to be provided with a filter plate 86, so as to improve the compatibility of the relevant components in the production and assembly process, and enable one part to meet the assembly requirements of different models.

[0062] The air inlet and outlet area ratio of the electrical cavity 8 is 1.5 - 3:1, the air inlet and outlet area ratio of the heating cavity 6 is 1.1 - 1.5:1, and the air outlet area of the electrical cavity and the air inlet area of the heating cavity are 1.5 - 3:1. Preferably, the air inlet and outlet area ratio of the electrical cavity 8 is 1.7 - 2.4:1, the air inlet and outlet area ratio of the heating cavity 6 is 1.2 - 1.4:1, and the air outlet area of the electrical cavity 8 and the air inlet area of the heating cavity 6 are 2.2 - 2.5:1. The air inlet area and air outlet area of the heating cavity 6 are 1310 mm2 and 972.4 mm2 respectively, the air inlet area and air outlet area of the electrical cavity 8 are 6004.5 mm2 and 3164.7 mm2 respectively, and the air inlet surface of the electrical cavity is also the total air inlet area of the in-vehicle microwave oven. This setting keeps a positive pressure in both the electrical cavity 8 and the heating cavity 6, ensuring good heat dissipation and anti-condensation effects for the overall in-vehicle microwave oven.

[0063] Although the present utility model is disclosed as above, the present utility model is not limited thereto. Any person skilled in the art can make various changes and modifications without departing from the spirit and scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the scope defined by the claims.

Claims

1. A vehicle-mounted microwave oven system, characterized in that: include: A vehicle headstock (200), wherein a connecting portion (2011) is arranged inside the vehicle headstock (200); A microwave oven (100) is installed inside the vehicle front cabinet (200); an upper bracket is arranged on the microwave oven (100); the top of the microwave oven (100) is connected to the vehicle front cabinet (200) via the upper bracket and a connecting portion (2011); a bottom bracket (43) is arranged at the bottom of the microwave oven (100); the bottom bracket (43) is connected to the bottom of the vehicle front cabinet (200).

2. The vehicle-mounted microwave oven system according to claim 1, characterized in that: The upper bracket is close to the front side of the microwave oven (100), and comprises a first bracket (41) and a second bracket (42). The first bracket (41) and the second bracket (42) are respectively located at the top of the microwave oven (100) near two sides, and the first bracket (41) and the second bracket (42) are arranged in a mirror image.

3. The vehicle-mounted microwave oven system according to claim 2, characterized in that: A front cover plate (5) is provided on the front side of the microwave oven (100), and the first bracket (41) and the second bracket (42) are both connected to the front cover plate (5).

4. The vehicle-mounted microwave oven system according to claim 3, characterized in that: The first bracket (41) comprises a baffle (411), a first connecting position (412) and a second connecting position (413), wherein the first connecting position (412) and the second connecting position (413) are arranged at the top of the baffle (411), the baffle (411) is arranged as a vertical bar structure, the baffle (411) is perpendicular to the front cover plate (5), the first connecting position (412) is arranged at the top of the baffle (411), and the first connecting position (412) is perpendicular to the baffle (411).

5. The vehicle-mounted microwave oven system according to claim 4, characterized in that: An upper flange (53) is arranged on the top of the front cover plate (5), and the upper flange (53) extends backwards. The first connecting position (412) is parallel to the upper part of the upper flange (53), and the first connecting position (412) covers a part of the upper flange (53). The connecting member passes through the first connecting position (412) and the upper flange (53) to fix the first bracket (41) and the second bracket (42) on the microwave oven.

6. The vehicle-mounted microwave oven system according to claim 4, characterized in that: The second connection position (413) is perpendicular to the first connection position (412) and is connected to the rear edge of the first connection position (412) and extends upwardly protruding; the second connection position (413) is parallel to the front cover plate (5); and the connecting member passes through the second connection position (413) and the connecting portion (2011) on the front cabinet to connect the upper bracket to the front cabinet.

7. The vehicle-mounted microwave oven system according to claim 4, characterized in that: A first notch (414) is also provided at the connection transition portion between the blocking bar (411) and the first connection position (412), and the upper bracket abuts against a position near the end of the top of the front cover plate (5) through the first notch (414).

8. The vehicle-mounted microwave oven system according to claim 1, characterized in that: The bottom bracket (43) is arranged at the bottom of the microwave oven (100) and close to the rear side, and a front bracket (44) is also arranged at the bottom of the microwave oven (100) and close to the front side.

9. The vehicle-mounted microwave oven system according to claim 8, characterized in that: A front bracket (44) is arranged on the front side of the bottom plate (14) of the microwave oven (100), the front bracket (44) protrudes and extends downward, and the front bracket (44) is connected to the bottom of the vehicle head cabinet (200).

10. The vehicle-mounted microwave oven system according to claim 1 or 8, characterized in that: The microwave oven (100) comprises a bottom plate (14), a front side of the bottom plate (14) being provided with an escape groove (144), a front bracket (44) being arranged in the escape groove (144), and the front bracket (44) being connected to the bottom of a vehicle head cabinet (200).

Images