CN205356835U - an integrated cabinet - Google Patents

Abstract

The utility model provides an integrated cabinet, comprising: a precision air-conditioning system, a power cabinet, a parallel cabinet and parallel parts; the parallel cabinet is provided with more than two cabinet bodies; the parallel parts are arranged on the parallel cabinet At the intersection of the tops of the two cabinets, the precision air-conditioning system is arranged in one of the parallel cabinets through the parallel parts and rails; the power cabinet is arranged in the other cabinet of the parallel cabinets through the rails; The precision air-conditioning system and the power cabinet are assembled together through the parallel cabinet. The utility model realizes the rapid assembly of the integrated cabinet, making the assembly more flexible and firm; the precision air-conditioning system, the power cabinet and the IT cabinet are assembled separately in the production workshop to realize power-on debugging, and separate packaging after passing the test Delivery is convenient for transportation and handling, which reduces the requirements on the conditions of the construction site, and the automatic pop-up door is also used in the integrated cabinet, thereby solving the problem of ventilation and heat dissipation in emergency situations.

Description

an integrated cabinet

technical field

The utility model relates to a cabinet, in particular to an integrated cabinet capable of rapid assembly.

Background technique

Traditional centralized and container data centers adopt centralized construction. Generally, it is necessary to start with land planning and design large-scale data centers in a targeted manner. The planning and construction period is as long as 2-3 years, and the initial equipment investment is huge. The construction mode is very inflexible, and it is often unrealistic to expand the cabinet capacity and upgrade the power load of each server cabinet according to market demand;

Existing integrated cabinets generally adopt internal and external ventilation of the cabinet, and the electrical equipment in the cabinet is transmitted to the outside of the cabinet through internal and external air circulation, so as to achieve the purpose of cooling the electrical equipment. Therefore, it is necessary to build a computer room that is very strict on air temperature, humidity, and cleanliness. When the ambient temperature is high, it takes a lot of energy to cool the entire machine room to maintain the normal operation of the electrical equipment in the cabinet. And when the computer room is put into use, there is often dust in the room that will enter the cabinet from outside the cabinet with the airflow, thereby affecting the performance and service life of electrical equipment, and the accumulation of flying dust for a long time can easily lead to damage to electrical equipment, and the space in the computer room is relatively small. Big. If the space environment of the computer room is bad, the user only needs to install electrical equipment in a small number of cabinets. If this method is adopted, it will cause great waste.

The existing integrated cabinet adopts precision air conditioners, cabinets, and passages to form a closed environment, which can be put into use after installing a small amount of electrical equipment, introducing power supply and network; but the existing integrated cabinet should deal with the internal temperature Overheating or sudden power failure, the emergency ventilation method provided is to install an emergency fan on the top of the cabinet, and install ventilation components at the bottom. The area of the air suction and exhaust outlets of the components is narrow, which is not conducive to the heat dissipation of the electrical equipment in the cabinet under the emergency situation of overheating or power failure in the cabinet, and there is a great hidden danger.

Contents of the invention

The technical problem to be solved by the utility model is to provide an integrated cabinet with an automatic pop-up door that can be assembled quickly and flexibly, and is convenient for separate delivery. On this basis, it is also necessary to solve the problem of ventilation and heat dissipation in emergency situations .

In this regard, the utility model provides an integrated cabinet, including: a precision air-conditioning system, a power cabinet, a parallel cabinet and parallel parts; the parallel cabinet is provided with more than two cabinets; The intersection of the tops of the two cabinets of the paralleling cabinet, the precision air-conditioning system is set in one of the paralleling cabinets through paralleling parts and rails; the power cabinet is set in the other of the paralleling cabinets through rails Inside the cabinet; the precision air-conditioning system and the power cabinet are assembled together through the parallel cabinet.

A further improvement of the utility model is that it also includes an IT cabinet, and the IT cabinet is independently arranged in the cabinet body of the paralleling cabinet through rails.

A further improvement of the utility model is that the paralleling cabinet is provided with claw-shaped paralleling parts in the cabinet, and the power cabinet and the IT cabinet are respectively arranged in the cabinet body of the paralleling cabinet through the claw-shaped paralleling parts in the cabinet.

A further improvement of the utility model is that the IT cabinet includes a second pop-up door, a third air supply channel and a cabinet, the cabinet is arranged in the cabinet where the IT cabinet is installed, and the second pop-up door is arranged in the cabinet body At the front and rear openings, the third air supply channel is set at the ventilation opening of the IT cabinet.

The further improvement of the utility model is that the precision air conditioning system includes an air conditioning door, a first air supply channel and a precision air conditioner, the precision air conditioner is set in the cabinet where the precision air conditioning system is installed, and the air conditioning door is set in the cabinet The front and rear openings of the body, the first air supply channel is set at the air vent of the precision air conditioner.

The further improvement of the utility model is that the power cabinet includes a display screen pop-up door, a first pop-up door, a second air supply channel and a cabinet electrical equipment system, and the cabinet electrical equipment system is arranged in the cabinet where the power cabinet is installed , the first pop-up door is set at the front and rear openings of the cabinet, the display screen pop-up door is set on the first pop-up door, and the second air supply channel is set at the ventilation of the electrical equipment system of the cabinet. Mouth.

A further improvement of the utility model is that the cabinet electrical equipment system includes a monitoring host, a battery pack, a UPS module, a UPS monitoring module, a mains distribution module and a UPS distribution module, the battery pack, the UPS module, the UPS monitoring The power distribution module and the UPS distribution module are respectively electrically connected to the monitoring host, and the UPS monitoring module and the UPS distribution module are respectively electrically connected to the UPS module.

A further improvement of the present utility model is that the power cabinet further includes a fixed structure part, and the display screen pop-up door and the first pop-up door are respectively rotatably connected to the fixed structure part.

The further improvement of the utility model is that an electromagnet, a spring and a protective net are installed on the fixed structure part, the electromagnet is arranged on the side of the fixed structure part close to the cabinet body, and the spring is arranged on the fixed structure part At the intersection with the rotation of the first pop-up door, the protective net is arranged in the hollow of the fixed structure part.

A further improvement of the present utility model is that the display screen pop-up door includes a first pop-up rotating part, and the first pop-up rotating part is rotatably arranged on the first pop-up door; A display screen, a camera, and an electromagnetic suction board are installed, wherein the electromagnetic suction board is arranged on the side of the first pop-up rotating part away from the intersection with the fixed structure part; the first pop-up door includes a second pop-up door Open the rotating part, the second pop-up rotating part is rotatably arranged on the fixed structure part.

Compared with the prior art, the beneficial effect of the utility model is that the rapid assembly of the integrated cabinet including precision air-conditioning system, power cabinet, IT cabinet and other components is realized through the parallel cabinet provided with rails, wherein the precision air-conditioning The type, sequence and quantity of the system, power cabinet and IT cabinet can be assembled according to the actual requirements of the customer, and the parallel parts are used on the top of the parallel cabinet for fast parallel assembly, which further makes the assembly more flexible and firm; The precision air-conditioning system, power cabinet and IT cabinet are separately assembled in the production workshop. After the assembly, they will be powered on and debugged. After passing the test, they will be packaged separately and delivered separately, which is convenient for transportation and handling, and reduces the condition requirements for the construction site. On this basis, the automatic pop-up door is also used in the integrated cabinet to solve the problem of ventilation and heat dissipation in emergency situations.

Description of drawings

Fig. 1 is the overall structural representation of a kind of embodiment of the utility model;

Fig. 2 is a schematic structural view of a parallel cabinet according to an embodiment of the present invention;

Fig. 3 is a schematic diagram of an enlarged structure of A in Fig. 2;

Fig. 4 is a schematic diagram of the top parallel assembly structure of the parallel cabinet according to an embodiment of the present invention;

Fig. 5 is the schematic diagram of enlarged structure of B in Fig. 4;

Fig. 6 is a schematic diagram of an explosion structure of an embodiment of the utility model;

Fig. 7 is a structural schematic diagram of opening the door for ventilation and heat dissipation in an embodiment of the utility model;

Fig. 8 is a structural schematic diagram of ventilation and heat dissipation in an emergency situation of an embodiment of the utility model.

detailed description

Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in further detail.

As shown in Figures 1 to 5, this example provides an integrated cabinet, including: a precision air conditioning system 1, a power cabinet 2, a parallel cabinet 4 and a parallel component 31; the parallel cabinet 4 is provided with more than two cabinets body; the paralleling part 31 is arranged at the intersection of the two cabinet tops of the paralleling cabinet 4, and the precision air-conditioning system 1 is arranged in the cabinet of the paralleling cabinet 4 through the paralleling part 31 and the track; The power cabinet 2 is arranged in the cabinet of the paralleling cabinet 4 through rails; the precision air-conditioning system 1 and the power cabinet 2 are assembled together through the paralleling cabinet 4 . Because the weight of the precision air-conditioning system 1 is relatively heavy, in this example, the installation of the precision air-conditioning system 1 is realized through the paralleling parts 31 and the rails arranged at the intersection of the top of the cabinet, so that the parallel structure is firm and reliable.

As shown in Figures 1 to 5, this example also includes an IT cabinet 3, and the IT cabinet 3 is independently arranged in the cabinet of the parallel cabinet 4 through rails; as shown in Figures 2 and 3, the parallel cabinet 4 There is a claw-shaped paralleling part 30 in the cabinet, and the power cabinet 2 and IT cabinet 3 are respectively arranged in the cabinet of the paralleling cabinet 4 through the claw-shaped paralleling parts 30 in the cabinet. The precision air-conditioning system 1, power Cabinet 2 and IT cabinet 3 are assembled together by paralleling cabinet 4 . The power cabinet 2 is a power cabinet system, the IT cabinet 3 is an IT cabinet system, the parallel cabinet 4 is a cabinet that can be assembled in parallel, and the claw-shaped parallel parts 30 in the cabinet are arranged on the The claw-shaped paralleling parts inside the paralleling cabinet 4; as shown in Figure 3, the paralleling cabinet 4 is provided with mounting columns, and the mounting columns and the claw-shaped paralleling parts 30 in the cabinet are provided with mutual matching installation holes, the power cabinet 2 and the IT cabinet 3 can be respectively arranged in the cabinet of the cabinet 4 through the claw-shaped paralleling parts 30 in the cabinet.

The precision air conditioning system 1 described in this example is a precision air conditioning unit, the power cabinet 2 is a power cabinet unit, the IT cabinet 3 is an IT cabinet unit, and the parallel cabinet 4 is used for installing the precision air conditioning system 1 and the power cabinet 2 Parallel structure with IT cabinet 3; If the customer has more IT equipment or considers later expansion, a dedicated IT cabinet 3 can be provided for the customer to choose; the precision air conditioning system 1, power cabinet 2 and IT cabinet 3 are three The paralleling method among them is that the top of each unit is paralleled through the paralleling part 31, and the adjacent passages are paralleled by self-tapping screws, and the upper, middle and lower front and rear columns of the adjacent cabinet frame are paralleled by the claw-shaped paralleling part 30. ; The quantity and layout order of the precision air-conditioning system 1, power cabinet 2 and IT cabinet 3 can be determined according to the refrigeration requirements of IT equipment, so as to realize flexible assembly.

As shown in Figure 4 and Figure 5, this example includes a paralleling part 31 for assembling the two cabinets of the paralleling cabinet 4, and the paralleling part 31 is arranged on the two cabinets of the paralleling cabinet 4 directly above the intersection. The cabinet body and the paralleling part 31 are also provided with mutually matching installation holes, and the installation holes can be screw holes or other types of installation holes, so that multiple cabinet bodies can be quickly, effectively and firmly connected to each other. Assembled in parallel, even the heavy precision air-conditioning system 1 can be well installed. In Fig. 4 and Fig. 5, for the convenience of display, the claw-shaped paralleling parts 30, mounting columns and mounting holes in the cabinet are not drawn.

As shown in Figure 6 and Figure 7, the precision air conditioning system 1 described in this example includes an air conditioning door 8, a first air supply channel 7 and a precision air conditioner 6, and the precision air conditioner 6 is arranged in the cabinet where the precision air conditioning system 1 is installed , the air conditioner door 8 is set at the front and rear openings of the cabinet, and the first air supply channel 7 is set at the air vent of the precision air conditioner 6 . The first air supply passage 7 can provide any one or more structures of left air supply, right air supply and both sides air supply, the first air supply passage 7 is an air conditioning passage, and the air conditioning door 8 are preferably installed on the front and rear first air supply channels 7 respectively through hinges, that is, the air vents of the precision air conditioner 6 can be set on the left, right or left and right sides of the cabinet where the precision air conditioner 1 is installed ; Precision air conditioner 6 can adopt different specifications such as 5.5KW, 7.5KW or 12.5KW to meet different needs.

As shown in Figures 6 to 8, the power cabinet 2 includes a display screen pop-up door 10, a first pop-up door 12, a second air supply channel 9 and a cabinet electrical equipment system 11, and the cabinet electrical equipment system 11 is arranged on the installation In the cabinet of the power cabinet 2, the first pop-up door 12 is arranged at the front and rear openings of the cabinet, the display screen pop-up door 10 is arranged on the first pop-up door 12, and the second air supply The channel 9 is arranged at the ventilation opening of the electrical equipment system 11 of the cabinet. The second air supply channel 9 can provide any one or more structures of left air supply, right air supply, and two-side air supply, that is, the ventilation opening of the cabinet electrical equipment system 11 can be set at the installation The left side, the right side or the left and right sides of the cabinet body of the power cabinet 2. Wherein, the second air supply channel 9 is a power cabinet channel, and the vents are preferably set at the front and rear sides of the cabinet body, therefore, the second air supply channel 9 is respectively arranged at the front and rear sides of the cabinet body where the power cabinet 2 is installed. , the first pop-up door 12 and the display screen pop-up door 10 are preferably respectively installed on the second air supply channel 9 at the front and rear sides of the cabinet through hinges.

As shown in Figures 6 to 8, the cabinet electrical equipment system 11 includes a monitoring host 14, a battery pack 15, a UPS module 16, a UPS monitoring module 17, a mains power distribution module 18 and a UPS distribution module 19, and the battery pack 15 , UPS module 16, UPS monitoring module 17, mains distribution module 18 and UPS distribution module 19 are electrically connected with the monitoring host 14 respectively, and the UPS monitoring module 17 and UPS distribution module 19 are electrically connected with the UPS module 16 respectively . The monitoring host 14, battery pack 15, UPS module 16, UPS monitoring module 17, mains power distribution module 18 and UPS distribution module 19 are preferably installed in the standard 19-inch parallel cabinet 4 in the power cabinet 2 through guide rails.

The power cabinet 2 further includes a fixed structure part 26 , and the display screen pop-up door 10 and the first pop-up door 12 are respectively rotatably connected to the fixed structure part 26 . An electromagnet 20, a spring 23 and a protective net 28 are installed on the fixed structure part 26, the electromagnet 20 is arranged on the side of the fixed structure part 26 close to the cabinet, and the spring 23 is arranged on the fixed structure part 26 At the intersection with the rotation of the first pop-up door 12 , the protective net 28 is disposed in the hollow of the fixed structure part 26 . The display screen pop-up door 10 includes a first pop-up rotating part 27, and the first pop-up rotating part 27 is rotatably arranged on the first pop-up door 12; a display is installed on the first pop-up rotating part 27. A screen 25 , a camera 24 and an electromagnetic suction plate 22 , wherein the electromagnetic suction plate 22 is disposed on the side of the first pop-up rotating portion 27 away from the intersection with the fixed structure portion 26 . The first pop-up door 12 includes a second pop-up rotating portion 29 , and the second pop-up rotating portion 29 is rotatably disposed on the fixing structure portion 26 . The first pop-up rotating part 27 and the second pop-up rotating part 29 are the body of the pop-up door installed through a rotating shaft, and the fixed structure part 26 is a fixed part for installing the body of the pop-up door, similar to a door frame.

As shown in Figures 6 to 8, the IT cabinet 3 includes a second pop-up door 5, a third air supply channel 32 and a cabinet 13, and the cabinet 13 is arranged in the cabinet where the IT cabinet 3 is installed. The door 5 is arranged at the front and rear openings of the cabinet body, and the third air supply channel 32 is arranged at the vent of the IT cabinet 3 . The first pop-up door 12 and the second pop-up door 5 are common pop-up doors, and the display screen pop-up door 10 is a pop-up door equipped with a display screen. The third air supply passage 32 can provide any one or more structures of left air supply, right air supply and both sides air supply, wherein the third air supply passage 32 is an IT cabinet passage, so The third air supply channel 32 is respectively arranged on the front and rear sides of the cabinet where the IT cabinet 3 is installed, and the second pop-up door 5 is preferably installed on the third air supply channel 32 on the front and rear sides of the cabinet through a hinge, that is, the The vents of the IT cabinet 3 can be arranged on the left side, the right side or the left and right sides of the cabinet where the IT cabinet 3 is installed.

The first air supply passage 7, the second air supply passage 9, and the third air supply passage 32 described in this example provide 90mm and 150mm depth structure dimensions respectively; meanwhile, the first air supply passage 7 provides left air supply and right air supply Wind and left and right air supply three kinds of air supply structure modes; the second air supply channel 9 and the third air supply channel 32 provide three kinds of air intake structure modes of left air intake, right air intake and left and right air intake; the first air supply The depth dimension and air supply structure of the channel 7, the second air supply channel 9 and the third air supply channel 3 are determined by the layout of each unit of the whole machine, and various choices can realize different needs and flexible assembly.

In this example, the rapid assembly of the integrated cabinet is realized through the paralleling cabinet 4 provided with paralleling parts 31, rails and claw-shaped paralleling parts 30 in the cabinet, wherein the precision air-conditioning system 1, the power cabinet 2 and the IT cabinet 3 are respectively The type, sequence and quantity can be assembled according to the actual requirements of the customer, and the parallel assembly 31 is used on the top of the parallel cabinet 4 for fast parallel assembly, which further makes the assembly more flexible and firm; the precision air conditioning system 1, power Cabinet 2 and IT cabinet 3 are assembled separately in the production workshop. After assembly, they are powered on and debugged. After they are qualified, they are packaged separately and shipped separately, which is convenient for transportation and handling, and reduces the conditions for the construction site. On this basis, The automatic pop-up door is also used in the integrated cabinet to solve the problem of ventilation and heat dissipation in emergency situations, as shown in FIG. 7 .

As shown in Figures 6 to 8, the precision air conditioning system 1, the power cabinet 2 and the IT cabinet 3 are assembled separately in the production workshop and after being powered on and debugged, they are packaged separately and shipped separately, which is convenient for transportation and reduces the difficulty of handling And on the condition requirements of the construction site, on this basis, the first pop-up door 12 and the second pop-up door 5 are also used in the integrated cabinet. When the power failure or the internal temperature of the whole machine is too high, the monitoring host 14 provides signal, the automatic pop-up door pops open to solve the ventilation and heat dissipation problem of the equipment in the cabinet under emergency conditions, and the setting of the protective net 28 on the first pop-up door 12 and the second pop-up door 5 ensures that the first pop-up rotating part 27 and the second pop-up The electrical equipment in the cabinet is not touched casually under the situation that the rotating part 29 is bounced off.

After this example is installed and debugged in the machine room and put into use normally, the electromagnets 20 on the first pop-up door 12 and the second pop-up door 5 in the power cabinet 2 and IT cabinet 3 are energized, and overcome the active force of the spring 23 under the action of external force respectively. Make the first pop-up rotating part 27 of the display screen pop-up door 10 and the electromagnetic sucking plate 22 on the second pop-up rotating part 29 of the first pop-up door 12 tightly suck together with the electromagnet 20, and close the first pop-up door 12 and the second pop-up rotating part 29. Second, the door 5 is flicked open, and the system of the entire integrated cabinet is locked and closed by the lock 21. The lock 21 can use an electronic lock or a mechanical lock, so that the system of the entire integrated cabinet becomes a closed system. When the system of the entire integrated cabinet is put into use, emergency ventilation is required in case of a sudden power failure or excessive temperature in the system. The magnetism of the electromagnet 20 of the pop-up door 12 and the second pop-up door 5 disappears, and the corresponding first pop-up rotating part 27 and the second pop-up rotating part 29 automatically pop open about 110° under the force of the spring 23. , as shown in Figure 7, the included angle can be set in advance according to the needs, so as to realize the emergency ventilation requirements of the electrical equipment in the cabinet. After the condition is removed, the electromagnet 20 and the electromagnetic suction plate 22 are re-attached by external force, and the system of the integrated cabinet can operate normally.

The specific implementations described above are preferred implementations of the present utility model, and are not intended to limit the specific implementation scope of the present utility model. The scope of the present utility model includes but is not limited to this specific implementation. , The equivalent changes made by the structure are all within the protection scope of the present utility model.

Claims (10)

1. An integrated cabinet, characterized in that it includes: a precision air conditioning system (1), a power cabinet (2), a parallel cabinet (4) and a parallel component (31); the parallel cabinet (4) is provided with two more than two cabinets; the paralleling part (31) is arranged at the intersection of the tops of the two cabinets of the paralleling cabinet (4), and the precision air conditioning system (1) passes through the paralleling part (31) and the track It is installed in the cabinet of the paralleling cabinet (4); the power cabinet (2) is installed in the cabinet of the paralleling cabinet (4) through rails; the precision air conditioning system (1) and the power cabinet (2) pass through The parallel cabinets (4) are assembled together. 2 . The integrated cabinet according to claim 1 , further comprising an IT cabinet ( 3 ), the IT cabinet ( 3 ) is independently arranged in the cabinet of the paralleling cabinet ( 4 ) through rails. 3 . 3. The integrated cabinet according to claim 2, characterized in that, the parallel cabinet (4) is provided with claw-shaped parallel parts (30) inside the cabinet, the power cabinet (2) and the IT cabinet (3 ) are respectively arranged in the cabinet body of the parallel cabinet (4) through the claw-shaped parallel parts (30) in the cabinet. 4. The integrated cabinet according to claim 2, characterized in that, the IT cabinet (3) includes a second pop-up door (5), a third air supply channel (6) and a cabinet (13), and the cabinet (13 ) is arranged in the cabinet where the IT cabinet (3) is installed, the second pop-up door (5) is arranged at the front and rear openings of the cabinet, and the third air supply channel (6) is arranged in the IT cabinet (3) at the vent. 5. The integrated cabinet according to any one of claims 1 to 4, characterized in that, the precision air conditioning system (1) includes an air conditioning door (8), a first air supply channel (7) and a precision air conditioner (6 ), the precision air conditioner (6) is set in the cabinet where the precision air conditioning system (1) is installed, the air conditioner door (8) is set at the front and rear openings of the cabinet, and the first air supply channel (7 ) is set at the air vent of the precision air conditioner (6). 6. The integrated cabinet according to any one of claims 1 to 4, characterized in that, the power cabinet (2) includes a screen pop-up door (10), a first pop-up door (12), a second air supply passage (9) and cabinet electrical equipment system (11), the cabinet electrical equipment system (11) is set in the cabinet where the power cabinet (2) is installed, and the first pop-up door (12) is set in the cabinet At the front and rear openings of the screen, the display screen pop-up door (10) is set on the first pop-up door (12), and the second air supply channel (9) is set on the ventilation of the cabinet electrical equipment system (11). Mouth. 7. The integrated cabinet according to claim 6, characterized in that the cabinet electrical equipment system (11) includes a monitoring host (14), a battery pack (15), a UPS module (16), a UPS monitoring module (17 ), the mains distribution module (18) and the UPS distribution module (19), the battery pack (15), the UPS module (16), the UPS monitoring module (17), the mains distribution module (18) and the UPS distribution module ( 19) are respectively electrically connected to the monitoring host (14), and the UPS monitoring module (17) and the UPS distribution module (19) are respectively electrically connected to the UPS module (16). 8. The integrated cabinet according to claim 6, characterized in that, the power cabinet (2) further includes a fixed structure part (26), the display screen pop-up door (10) and the first pop-up door (12) They are respectively rotatably connected with the fixed structural parts (26). 9. The integrated cabinet according to claim 8, characterized in that an electromagnet (20), a spring (23) and a protective net (28) are installed on the fixed structure part (26), and the electromagnet ( 20) Set on the side of the fixed structure part (26) close to the cabinet body, the spring (23) is set at the rotation intersection of the fixed structure part (26) and the first pop-up door (12), the protective net (28) is arranged in the hollow of the fixing structure part (26). 10. The integrated cabinet according to claim 8, characterized in that, the display screen pop-up door (10) includes a first pop-up rotating part (27), and the first pop-up rotating part (27) is rotatably set On the first pop-up door (12); the first pop-up rotating part (27) is equipped with a display screen (25), a camera (24) and an electromagnetic suction plate (22), wherein the electromagnetic suction The plate (22) is arranged on the side of the first pop-up rotating part (27) away from the intersection with the fixed structure part (26); the first pop-up door (12) includes a second pop-up rotating part (29 ), the second pop-up rotating part (29) is rotatably arranged on the fixed structure part (26).