CN118330762A - Inspection apparatus - Google Patents

Abstract

The present invention provides an inspection apparatus comprising: a scanning channel, a scanning device and a cover body; the scanning device is configured to radiate rays towards an object to be inspected of the scanning channel to form a scanning image during inspection; the cover body is obtained by splicing N cover plates, an accommodating space is formed in the cover body, a scanning device is accommodated in the accommodating space, and N is an integer greater than or equal to 2; for any two cover plates spliced together, the spliced edges of the two cover plates are mutually matched to form a water guide groove, and the water guide groove is used for receiving water from the outside of the cover body and guiding the water to positions outside the scanning device and the scanning channel. The cover body of the inspection device is formed by splicing a plurality of cover plates, the spliced edges of the two cover plates are mutually matched to form the water guide groove, water from the outside of the cover body flows into the water guide groove and further flows along the extending direction of the water guide groove, and the water guide groove is arranged outside the scanning device and the scanning channel, so that the interior of the inspection device is effectively protected.

Description

Inspection apparatus

Technical Field

The invention relates to the technical field of detection equipment, in particular to inspection equipment.

Background

The security inspection equipment is widely applied to places such as airports, stations and the like and comprises a scanning component and a cover body covered on the scanning component.

Because the whole size of the scanning component is larger, the cover body covered on the scanning component is formed by splicing a plurality of cover plates, and a splicing gap can be formed at the splicing position of the cover plates. The use environment of the security inspection equipment is relatively bad, and when the security inspection equipment is used outdoors, the security inspection equipment encounters rain and snow weather, or emergency conditions such as fire alarm, water leakage and the like occur on the use site, external water and sundries enter the equipment along the splicing gaps, and the core components in the equipment can be damaged.

In the prior art, the cover body of the security inspection equipment is not provided with a waterproof structure generally, so that the security inspection equipment is easy to fail and the service life of the security inspection equipment is influenced.

Disclosure of Invention

In view of the above, the present invention provides an inspection apparatus for solving the problem of poor waterproof performance of the existing inspection device.

An embodiment of the present invention provides an inspection apparatus including:

Scanning a channel;

a scanning device configured to radiate rays toward an object to be inspected of the scanning channel at the time of inspection to form a scanned image;

the cover body is obtained by splicing N cover plates, an accommodating space is formed in the cover body, the scanning device is accommodated in the accommodating space, and N is an integer greater than or equal to 2;

For any two cover plates which are spliced, the splicing edges of the two cover plates are mutually matched to form a water guide groove, and the water guide groove is used for receiving water from the outside of the cover body and guiding the water to positions outside the scanning device and the scanning channel.

According to the embodiment of the invention, the cover body is divided into M sealing areas based on the shape of the N cover plates, the water guide groove is positioned at the periphery of each sealing area, and M is an integer greater than or equal to 1.

According to an embodiment of the present invention, the cover body includes K sub-cover bodies connected in sequence, where K is an integer greater than or equal to 2, and specifically includes: a first sub-enclosure comprising a first end face, the first sub-enclosure defining a portion of the receiving space; a second sub-enclosure comprising a second end face, the second sub-enclosure defining a portion of the receiving space; the first end face and the second end face are sealingly connected by a first sealing strip configured to form a sealing region between the first sub-enclosure and the second sub-enclosure.

According to an embodiment of the present invention, the first sub-cover includes S first sub-cover plates, the second sub-cover includes S second sub-cover plates, the first end includes S first sub-end surfaces located on the S first sub-cover plates, and the second end surface includes S second sub-end surfaces located on the S second sub-cover plates; s first sub-terminal surfaces with S second sub-terminal surfaces one-to-one seal connection, the sealing region between the first sub-cover body with the second sub-cover body is divided into S sub-sealing regions, S is the integer more than or equal to 1.

According to an embodiment of the present invention, the scanning apparatus includes: a first scanning device, located in the first sub-cover, configured to radiate rays toward the object to be inspected of the scanning channel to form a first scanning image; a second scanning device, located in the second sub-cover, configured to radiate rays toward the object to be inspected to form a second scanned image, wherein the first scanning device and the second scanning device have different imaging modes; the cover plate where at least one first sub-end surface is located is provided with a first ventilation hole, the cover plate where a second sub-end surface is connected is provided with a second ventilation hole, and the first ventilation hole is communicated with the second ventilation hole; the inspection apparatus further includes: the air outlet of the air conditioner assembly is positioned in the first sub-cover body or the second sub-cover body; the air conditioning assembly is configured to regulate temperatures inside the first sub-enclosure and the second sub-enclosure through the first vent and the second vent.

According to an embodiment of the present invention, the water guide groove includes: the first water guide groove is positioned at the top of the cover body; the second water guide grooves are positioned on at least one side part of the cover body, and each first water guide groove is communicated with at least one second water guide groove.

According to an embodiment of the present invention, any two cover plates spliced at the top of the cover body include a first top cover plate and a second top cover plate, and the first water guiding groove includes: the first groove is formed by downwards recessing the splicing edge of the first top cover plate; the first folded edge is formed by bending the splicing edge of the second top cover plate towards the first groove; the bottom of the first hem is in sealing connection with the bottom of the first groove through a second sealing strip, and a gap is formed between the bending surface of the first hem and one side of the first groove so as to receive water from the outside of the cover body.

According to an embodiment of the present invention, the second water guiding groove includes a side door water guiding groove, the cover plate of the cover body side portion forms a side door, the side door includes: a second groove extending in a direction perpendicular to the ground, the second groove being for accommodating part or all of a hinge and being connected to the hinge, the side door being configured to switch an open state or a closed state around a side where the second groove is located by the hinge; when the side door is in a closed state, the second groove and a third sealing strip are matched to form the side door water guide groove, and the third sealing strip is configured to form the sealing area corresponding to the side door.

According to an embodiment of the present invention, the side door includes: the third groove is parallel to and opposite to the second groove and is used for accommodating a door lock of the side door; when the side door is in a closed state, the third groove is matched with the third sealing strip to form the side door water guide groove.

According to an embodiment of the present invention, the second water guiding groove includes a water blocking groove, a cover plate of the cover side forms a side door, and the cover further includes: the water blocking edge is positioned above the top of the side door and is mutually independent from the side door; the water blocking device comprises a water blocking groove, a water blocking edge, a water blocking plate and a water blocking plate, wherein the water blocking plate extends along the direction perpendicular to the side door face, and is bent upwards to form the water blocking groove, and the orthographic projection of the side door face is in the orthographic projection range of the water blocking edge.

According to an embodiment of the invention, the second water guiding groove comprises an inter-group section water guiding groove, which is positioned outside a sealing area between the first sub-cover body and the second sub-cover body; the cover plate with the first end face is spliced with the cover plate with the second end face, and the splicing edges of the two cover plates are matched with each other to form the water guide groove between the sections.

According to the inspection equipment provided by the embodiment of the invention, at least the following technical effects can be realized: the scanning device is contained in the containing space of the cover body, the cover body is formed by splicing a plurality of cover plates, to two cover plates spliced mutually, the spliced edges of the two cover plates are matched with each other to form a water guide groove, water from the outside of the cover body flows into the water guide groove, further flows along the extending direction of the water guide groove, and is discharged outside the scanning device and the scanning channel, so that the water cannot flow in, and an effective protection effect is achieved inside the inspection equipment.

Drawings

The above and other objects, features and advantages of the present invention will become more apparent from the following description of embodiments of the present invention with reference to the accompanying drawings, in which:

fig. 1 schematically shows one of schematic structural diagrams of an inspection apparatus according to an embodiment of the present invention;

FIG. 2 schematically shows a second schematic structural view of an inspection apparatus according to an embodiment of the present invention;

FIG. 3 schematically illustrates a splice schematic of a first top cover sheet and a second top cover sheet in accordance with an embodiment of the invention;

FIG. 4 schematically illustrates a splice schematic of an end panel and a side panel according to an embodiment of the invention;

FIG. 5A schematically illustrates a schematic structural view of a first sub-enclosure according to an embodiment of the invention;

FIG. 5B schematically illustrates a schematic view of the first sub-enclosure after removal of a portion of the enclosure plate, in accordance with an embodiment of the invention;

FIG. 6 schematically illustrates a structural diagram of a second sub-enclosure according to an embodiment of the invention;

FIG. 7 schematically illustrates a partial structural view of a first groove according to an embodiment of the present invention;

fig. 8 schematically illustrates a partial structure of a second water guide groove according to an embodiment of the present invention;

FIG. 9 schematically shows a schematic structural view of the second groove and the third groove at the side door according to the embodiment of the present invention;

FIG. 10 schematically illustrates a schematic view of the relative positions of a water deflector rim and a side door in accordance with an embodiment of the present invention;

FIG. 11 schematically shows a schematic structural view of an inter-segment guide channel according to an embodiment of the present invention;

Reference numerals: 1: a cover body; 11: a first sub-enclosure; 111: a first sub-cover plate; 112: a first vent; 113: a first top cover plate; 114: a second top cover plate; 115: an end cover plate; 116: a side cover plate; 12: a second sub-enclosure; 121: a second sub-cover plate; 122: a second vent hole; 13: a third sub-enclosure; 14: a fourth sub-enclosure; 15: a first sealing strip; 16: a second sealing strip; 2: a water guide groove; 21: a first water guide groove; 211: a first groove; 212: a first hem; 213: a lap joint; 22: a second water guide groove; 3: an air intake fan; 4: an air outlet fan; 5: a side door; 51: a second groove; 52: a third sealing strip; 53: a hinge; 54: a third groove; 55: a water blocking edge; 56: a water blocking groove; 6: and a water guiding groove between the group sections.

Detailed Description

The present invention will be further described in detail below with reference to specific embodiments and with reference to the accompanying drawings, in order to make the objects, technical solutions and advantages of the present invention more apparent. It will be apparent that the described embodiments are some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The terms "comprises," "comprising," and/or the like, as used herein, specify the presence of stated features, steps, operations, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, or components.

In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

An inspection apparatus according to an embodiment of the present invention is described below with reference to fig. 1 to 11.

As shown in fig. 1 and 2, an inspection apparatus provided by an embodiment of the present invention includes a scanning channel, a scanning device, and a cover 1; the scanning device is configured to radiate rays towards an object to be inspected of the scanning channel during inspection to form a scanning image; the cover body 1 is obtained by splicing N cover plates, an accommodating space is formed in the cover body, a scanning device is accommodated in the accommodating space, and N is an integer greater than or equal to 2; for any two cover plates spliced together, the spliced edges of the two cover plates are mutually matched to form a water guide groove 2, and the water guide groove 2 is used for receiving water from the outside of the cover body 1 and guiding the water to positions outside the scanning device and the scanning channel.

Specifically, the inspection apparatus is internally configured with a scanning passage, the scanning device is disposed around the circumference of the scanning passage, the scanning device is mounted in the inner space of the support frame, and the support frame is used for mounting the cover body 1, and an accommodating space accommodating the scanning device is formed inside the cover body 1. The method comprises the steps that an object to be detected enters a scanning channel, a scanning device irradiates rays towards the object to be detected in the scanning channel, a scanning image of the object to be detected is obtained, and identification or diagnosis is carried out on the object to be detected according to the scanning image.

The cover 1 is provided outside the scanner to protect the scanner and the accessory parts of the inspection apparatus. Because of the large size of the scanning device, the cover 1 is usually formed by splicing a plurality of cover plates. To facilitate assembly of the cover 1 and periodic maintenance of the scanning device inside the cover 1 by removing the cover 1, the cover plates are typically connected by fasteners, including screws and nuts.

If no waterproof structure is arranged at the splice joint of the two adjacent cover plates, the inspection equipment is used outdoors, and rainwater enters the inspection equipment along with the splice joint in rainy and snowy weather, so that the core parts of the equipment are damaged. Or fire needs to be extinguished when a fire occurs in the use site, and sprayed liquid can enter the inspection equipment along the splicing gap; or the emergency such as water leakage occurs on the use site, and external liquid can enter the inspection equipment along the splicing gap. In the case of the above-mentioned condition, the inspection apparatus may cause damage to its core components, and the maintenance cost in the latter stage is high.

For two cover plates spliced mutually, through carrying out structural design to the tip splice area of cover plate for the concatenation edge of two cover plates mutually support and form guiding gutter 2, and guiding gutter 2 can accept the outside water from cover 1, and the hydroenergy flows along the extending direction of guiding gutter 2, finally flows to the position beyond scanning device and the scanning channel by the tip of guiding gutter 2.

According to the embodiment, the spliced edges of the cover plates are matched with each other to carry out waterproof design, so that materials and processes are saved compared with the case that an additional waterproof structure is added. The core area of the device can be provided with a higher waterproof and dustproof grade.

As shown in fig. 3, two spliced cover plates at the top of the cover body 1 are taken as an example for illustration, two spliced cover plates are defined as a first top cover plate 113 and a second top cover plate 114, respectively, the first top cover plate 113 comprises a first plate body, a U-shaped bending part formed by bending an end of the first plate body, and a connecting part formed by bending an end of the U-shaped bending part, and the U-shaped bending part comprises a first side wall, a first bottom wall and a second side wall which are sequentially connected. The second top cover plate 114 includes a second plate body, an L-shaped bent portion formed by bending an end portion of the second plate body, and the L-shaped bent portion includes a third side wall and a second bottom wall connected to each other.

In a state that the first top cover plate 113 and the second top cover plate 114 are spliced, the first plate body and the second plate body are positioned on the same plane, the first side wall and the third side wall are parallel to each other, and a first gap is reserved between the first side wall and the third side wall; the first bottom wall and the second bottom wall are parallel to each other, a second gap is formed between the first bottom wall and the second bottom wall, and the width of the second bottom wall is smaller than that of the first bottom wall; the second bottom wall is not higher than the top end of the second side wall, and a space is arranged between the free end of the second bottom wall and the second side wall. Whereby the first side wall, the first bottom wall, the second side wall, the second bottom wall and the third side wall enclose to form the water guiding groove 2.

Specifically, the cover body 1 is provided with a top, two opposite side parts and two opposite end parts, the cover body 1 is formed by splicing a plurality of cover plates, a sealing area is formed at the position where the two cover plates are spliced, sealing strips are arranged in the sealing area, so that the sealing strips can play an effective dustproof role, external sundries are prevented from entering the equipment, and the sealing strips have a waterproof role. The water guide tank 2 is arranged at the periphery of the sealing area, and the water guide tank 2 can drain accumulated water in the water guide tank 2 to the outside of the equipment.

As shown in fig. 3, taking the top of the cover 1 as an example, two cover plates spliced at the top of the cover 1 are a first top cover plate 113 and a second top cover plate 114, where the first top cover plate 113 includes a first plate, a first side wall, a first bottom wall, a second side wall and a connecting portion formed by sequentially bending the end of the first plate, and the second cover plate includes a second plate, and a second side wall and a second bottom wall formed by sequentially bending the end of the second plate.

The first bottom wall, the second bottom wall and the second side wall are enclosed, sealing strips are arranged in the sealing area, the sealing strips are provided with opposite top surfaces and bottom surfaces, and opposite first side surfaces and second side surfaces, so that a sealed water guide groove is formed. The bottom surface of sealing strip laminates mutually with first diapire, and the top surface of sealing strip laminates mutually with the second diapire, and the first side of sealing strip laminates mutually with the second lateral wall, and the sealing strip plays effectual dustproof effect. The first side wall, the first bottom wall, the second side face of the sealing strip, the second bottom wall and the third side wall are enclosed to form the water guide groove 2.

Water outside the cover 1 can flow into the water guide groove 2 along the first gap between the first side wall and the third side wall, and further flows from the end of the water guide groove 2 to a position outside the cover 1. The top of the second side wall is higher than the second bottom wall, the second side wall plays an effective blocking role, and water in the water guide groove 2 can be prevented from flowing into the equipment from the top of the second side wall.

The connecting portion is the platy body, and connecting portion is parallel with the second plate body, has seted up first mounting hole on the connecting portion, has seted up the second mounting hole on the second plate body, and the fastener passes first mounting hole and second mounting hole, realizes the connection of first top cover plate 113 and second top cover plate 114, and first top cover plate 113 and second top cover plate 114 can dismantle the connection, the installation of being convenient for and dismantle.

Adjacent two cover plates are spliced, and the spliced edges of the cover plates are mutually matched to form the water guide groove 2 without adding an additional waterproof structure, so that water from the outer part of the cover body 1 can be guided to the outer parts of the scanning device and the scanning channel along the water guide groove 2, and the manufacturing cost is reduced.

In the embodiment of the invention, the scanning device is accommodated in the accommodating space of the cover body 1, the cover body 1 is formed by splicing a plurality of cover plates, the spliced edges of the two cover plates are mutually matched to form the water guide groove 2, water from the outside of the cover body 1 flows into the water guide groove 2, flows to the end part of the water guide groove 2 along the extending direction of the water guide groove 2, and is discharged to the outside of the cover body 1 from the end part of the water guide groove 2, so that the water cannot flow in, and an effective protection effect is achieved for the inside of the inspection equipment.

In an alternative embodiment, the cover 1 is divided into M sealing areas based on the shape of the N cover plates, and the water guide groove 2 is located at the periphery of each sealing area, where M is an integer greater than or equal to 1.

As shown in fig. 4, a part of the sealing area is described by taking a position where the top of the cover 1 and the side of the cover 1 are joined as an example, and two cover plates defining the top of the cover 1 and the side of the cover 1 are respectively an end cover plate 115 and a side cover plate 116. The end cover plate 115 includes a third plate body, a fourth side wall formed by bending an end of the third plate body, and a third bottom wall formed by bending an end of the fourth side wall. The side cover 116 includes a fourth plate, a fourth bottom wall formed by bending an end of the fourth plate, and a fifth side wall connected to the fourth bottom wall, and a top surface of the fifth side wall is higher than the fourth bottom wall. The fourth lateral wall and the fourth plate body are located the coplanar, and third diapire and fourth diapire parallel interval set up, presss from both sides between third diapire and the fourth diapire and is equipped with the sealing strip, and the three surface that the sealing strip links to each other in proper order is laminated mutually with third diapire, fifth lateral wall and fourth diapire respectively, and the sealing strip plays effectual dustproof effect.

As shown in fig. 5B, which is an overall schematic view of the sealing area a and the sealing area B, after removing a part of the cover plate, the approximate positions of the sealing area a and the sealing area B are marked with dotted lines, the sealing strip may be located between the cover plate and the frame, and the water guiding groove may be located outside the sealing area. The sealing area A is a rectangular area and can be positioned at the joint between the rectangular cover plate and the frame, so that the waterproof and dustproof effects are realized. The sealing area B is an area positioned at a corner, and can be matched with a cover plate forming a folded angle to realize the waterproof and dustproof effects. And water guide grooves are arranged at the periphery of the sealing area A and the sealing area B.

Therefore, according to the characteristics of the cover plate in different areas of the cover body 1, such as shape and installation, the cover body 1 is divided into a plurality of sealing areas, the sealing areas are designed pertinently, and the waterproof effect is effectively improved while dust prevention is achieved.

In the embodiment of the invention, the water guide grooves are formed in the spliced edges of the two spliced cover plates, and the sealing strips are arranged, so that an effective dustproof effect is achieved, the water guide grooves 2 are arranged on the periphery of the sealing area, accumulated water is guided to the outside of the equipment through the water guide grooves 2, and the waterproof and dustproof functions of the inspection equipment are effectively improved.

As shown in fig. 1,2, 5A and 6, in an alternative embodiment, the cover 1 includes K sub-covers 1 sequentially connected, where K is an integer greater than or equal to 2, and the cover 1 includes a first sub-cover 11 and a second sub-cover 12, the first sub-cover 11 includes a first end surface, and the first sub-cover 11 defines a partial accommodating space; the second sub-housing 12 includes a second end surface, and the second sub-housing 12 defines a part of the accommodating space; the first end face and the second end face are sealingly connected by a first sealing strip 15, the first sealing strip 15 being configured to form a sealing area between the first sub-enclosure 11 and the second sub-enclosure 12. It will be appreciated that the first sealing strip 15 may have one or more, and that the sealing area between the first sub-enclosure 11 and the second sub-enclosure 12 may have one or more sub-areas spaced apart.

Specifically, the scanning device is generally composed of a plurality of scanning components which are sequentially arranged, the functions of the scanning components are different, the heights of the scanning components are different, the corresponding cover body 1 is composed of a plurality of sub-cover bodies 1 which are sequentially connected, and the height of each sub-cover body 1 is matched with the height of the scanning component.

Two adjacent sub-housings 1 of the housing 1 are defined as a first sub-housing 11 and a second sub-housing 12, respectively, the first sub-housing 11 having a first end face facing the second sub-housing 12, and the second sub-housing 12 having a second end face facing the first sub-housing 11. The first sub-housing 11 and the second sub-housing 12 each have an accommodation space.

At the first end face of the first sub-cover 11, a sealing strip is provided along the circumferential direction of the edge of the first end face, defining that this sealing strip belongs to the first sealing strip 15, and the first sealing strip 15 can be bonded to the edge of the first end face by bonding to form a sealing area. After the first sub-cover body 11 and the second sub-cover body 12 are assembled, the first sealing strip 15 is clamped between the first end face and the second end face, and the first sealing strip 15 plays an effective role in dust prevention and water prevention. The first sealing strip 15 can effectively prevent sundries from entering the inside of the device along the butt joint gap of the two sub-covers 1. Or the first sealing strip 15 is adhered to the edge of the second end face, and after the first sub-cover 11 and the second sub-cover 12 are assembled, the first sealing strip 15 is clamped between the first end face and the second end face.

For example, the scanning device includes a CT component, a DR component, and two shielding components, wherein sub-covers defined to cover the CT component and the DR component are a first sub-cover 11 and a second sub-cover 12, respectively, and sub-covers defined to cover the two shielding components are a third sub-cover 13 and a fourth sub-cover 14, respectively. The butt end surfaces of the second sub-cover body 12 and the third sub-cover body 13 are also in sealing connection through a first sealing strip 15, and the butt end surfaces of the first sub-cover body 11 and the fourth sub-cover body 14 are also in sealing connection through the first sealing strip 15. Therefore, along the length direction of the cover body 1, the butt joint positions of the end faces of two adjacent sub-cover bodies are in sealing connection through the first sealing strip 15.

In the embodiment of the invention, the butt joint positions of the end surfaces of any two adjacent sub-cover bodies are hermetically connected through the first sealing strip 15, the first sealing strip 15 is clamped between the end surfaces of the two adjacent sub-cover bodies 1 to form a sealing area, impurities are effectively prevented from entering the equipment along the butt joint gap of the two sub-cover bodies, and the overall dustproof and waterproof effects of the cover bodies 1 are ensured.

As shown in fig. 5A and 6, in an alternative embodiment, the first sub-housing 11 includes S first sub-housing plates 111, the second sub-housing 12 includes S second sub-housing plates 121, the first end surface includes S first sub-end surfaces located at the S first sub-housing plates 111, and the second end surface includes S second sub-end surfaces located at the S second sub-housing plates 121; the S first sub-end surfaces are in one-to-one corresponding sealing connection with the S second sub-end surfaces, and a sealing area between the first sub-cover 11 and the second sub-cover 12 is divided into S sub-sealing areas, wherein S is an integer greater than or equal to 1.

Specifically, the first sub-cover 11 has a first end face facing the second sub-cover 12, and the cover plate corresponding to the first end face is divided into S first sub-cover plates 111, and S first sub-cover plates 111 correspond to S first sub-end faces; the second sub-cover 12 has a second end surface facing the first sub-cover 11, and the cover plate corresponding to the second end surface is divided into S second sub-cover plates 121, and S second sub-cover plates 121 correspond to S second sub-end surfaces. The number of the first sub-end surfaces and the number of the second sub-end surfaces are divided according to actual requirements, and the butt joint gaps of the first sub-end surfaces and the second sub-end surfaces are in sealing connection through a first sealing strip 15.

For example, the first end face of the first sub-cover 11 is divided into six first sub-end faces, and the second end face of the corresponding second sub-cover 12 is also divided into six second sub-end faces. The upper part of the second end face is provided with three second sub-end faces, the lower part of the second end face is provided with three second sub-end faces, and the scanning channel passes through the second sub-end faces positioned at the middle position of the upper part.

And a first sealing strip 15 is adhered to each second sub-end surface, the first sealing strip 15 is in a closed loop structure, and after the first end surfaces of the first sub-cover body 11 and the second end surfaces of the second sub-cover body 12 are assembled, the six first sub-end surfaces and the six second sub-end surfaces are in one-to-one correspondence. A first seal strip 15 is interposed between any one of the first sub-end surfaces and the second sub-end surface corresponding thereto, whereby the six first seal strips 15 divide the seal area at the end surfaces of the first sub-cover 11 and the second sub-cover 12 into six sub-seal areas.

The six sub-sealing areas are mutually independent, and the respective functions are realized. For example, a sub-sealing area at a position corresponding to the scanning channel ensures the sealing performance at the scanning channel. For example, an air inlet fan 3 is installed at one of the second sub-end surfaces, the air inlet fan 3 is used for sucking cold air in the first sub-cover body 11 into the second sub-cover body 12 and corresponding sub-sealing areas, and sealing performance of the air inlet position is guaranteed. For example, an air outlet fan 4 is installed at one of the second sub-end surfaces, and the air outlet fan 4 is used for sending hot air in the second sub-cover body 12 into the first sub-cover body 11, and the sealing performance of the air outlet is ensured in the sub-sealing area corresponding to the hot air.

In the embodiment of the invention, the sealing area between the first sub-cover 11 and the second sub-cover 12 is divided into a plurality of sub-sealing areas according to the shape, the number or the assembly requirement of the cover plates of the assembly sub-cover, the number of the sub-sealing areas is set according to the actual requirement, and the sealing functions of the sub-sealing areas are realized, so that the waterproof and dustproof effects are improved.

As shown in fig. 5A and 6, in an alternative embodiment, the scanning device includes a first scanning device and a second scanning device, the first scanning device being located in the first sub-enclosure 11 and configured to radiate rays toward the object to be inspected in the scanning channel to form a first scanned image; a second scanning device is located within the second sub-enclosure 12 and configured to radiate radiation toward the item to be inspected to form a second scanned image, wherein the first scanning device and the second scanning device have different imaging modes; wherein, for at least one first sub-end surface, the cover plate where the first sub-end surface is located is provided with a first vent hole 112, and the cover plate where the second sub-end surface is connected is provided with a second vent hole 122, the first vent hole 112 is communicated with the second vent hole 122, and the communicating edge can be further sealed, so that the effect of water and dust prevention in the hole is realized; the inspection device further comprises an air conditioning component, wherein an air outlet of the air conditioning component is positioned in the first sub-cover 11 or the second sub-cover 12; the air conditioning assembly is configured to adjust the temperature inside the first sub-enclosure 11 and the second sub-enclosure 12 through the first ventilation holes 112 and the second ventilation holes 122.

Specifically, the scanning device comprises a first scanning device and a second scanning device, one of the first scanning device and the second scanning device is used for carrying out CT scanning on the object to be detected so as to acquire a first scanning image, the other one of the first scanning device and the second scanning device is used for carrying out DR scanning on the object to be detected so as to acquire a second scanning image, and the object to be detected can be comprehensively diagnosed and identified through the first scanning image and the second scanning image.

The first sub-cover 11 covers the first scanning device, the second sub-cover 12 covers the second scanning device, the first scanning device comprises a CT device, the second scanning device comprises a DR device, the air conditioning component is arranged in the first sub-cover 11, and the fan component is arranged at the second end face of the second sub-cover 12.

The first end face of the first sub-cover 11 is divided into six first sub-cover plates 111, the second end face of the second sub-cover 12 is divided into six second sub-cover plates 121, the six first sub-cover plates 111 and the six second sub-cover plates 121 are in one-to-one correspondence, the first sub-cover plates 111 are provided with first ventilation holes 112, the second sub-cover plates 121 are provided with second ventilation holes 122, and the first ventilation holes 112 and the second ventilation holes 122 are in one-to-one correspondence. The first sub-enclosure 11 and the second sub-enclosure 12 are in communication through the first vent 112 and the second vent 122. Each second sub-cover plate 121 is adhered with a first sealing strip 15, and the six first sealing strips 15 divide the butt end surfaces of the first sub-cover body 11 and the second sub-cover body 12 into six sub-sealing areas.

The second end surface of the second sub-housing body 12 includes three second sub-housing plates 121 located at the upper portion and three second sub-housing plates 121 located at the lower portion. The second sub-cover plate 121 located at the first side of the lower part is provided with one or more second ventilation holes 122, for example, the second sub-cover plate 121 located at the first side of the lower part is provided with two second ventilation holes 122, the two second ventilation holes 122 are arranged at intervals along the vertical direction, an air inlet fan 3 is respectively installed at the two second ventilation holes 122, and the two air inlet fans 3 can draw cold air in the first sub-cover body 11 into the second sub-cover body 12.

The second sub-cover plate 121 located at the first side of the upper part is provided with one or more second ventilation holes 122, for example, the second sub-cover plate 121 at the first side of the upper part is provided with two second ventilation holes 122, the two second ventilation holes 122 are arranged at intervals along the vertical direction, the two second ventilation holes 122 are respectively provided with an air outlet fan 4, and the two air outlet fans 4 are used for sending hot air at the first side in the second sub-cover body 12 into the first sub-cover body 11.

The second sub-cover plate 121 located on the second side of the upper portion is provided with one or more second ventilation holes 122, for example, the second sub-cover plate 121 on the second side of the upper portion is provided with four second ventilation holes 122, the four second ventilation holes 122 are arranged at intervals along the vertical direction, an air outlet fan 4 is respectively installed at the four second ventilation holes 122, and the four air outlet fans 4 are used for sending hot air on the second side in the second sub-cover body 12 into the first sub-cover body 11.

The air conditioning assembly is installed in the first sub-housing 11, the plurality of air inlet fans 3 are installed at the lower part of the second end surface of the second sub-housing 12, and the plurality of air outlet fans 4 are installed at the upper part of the second end surface of the second sub-housing 12, thereby realizing air circulation inside the first sub-housing 11 and the second sub-housing 12. The first sub-cover 11 and the second sub-cover 12 share an air conditioning assembly, which is advantageous in saving an internal space and simultaneously ensuring reliable operation of the CT apparatus and the DR apparatus. When the air conditioner air-out causes the inside to form steam, can prevent inside steam to get into core part.

A plurality of sub-sealing areas are formed at the first end face of the first sub-cover body 11 and the second end face of the second sub-cover body 12, the sub-sealing areas corresponding to the air inlet fan 3 guarantee the sealing performance of the air inlet, the sub-sealing areas corresponding to the air outlet fan 4 guarantee the sealing performance of the air outlet, and the sub-sealing areas guarantee the stability of air flow between the first sub-cover body 11 and the second sub-cover body 12.

Cold air in the first sub-cover body 11 enters the second sub-cover body 12 under the action of the air inlet fan 3, and after heat exchange occurs in the second sub-cover body 12, hot air is sent into the first sub-cover body 11 under the action of the air outlet fan 4, so that the circulating flow of the air is realized.

In the embodiment of the invention, the air conditioning assembly is installed in the first sub-cover 11 or the second sub-cover 12, the first sub-cover 11 and the second sub-cover 12 are communicated through the first ventilation hole 112 and the second ventilation hole 122, the first sub-cover 11 and the second sub-cover 12 realize cold air sharing, so that the internal space is effectively saved, and in addition, the butt joint end surfaces of the first sub-cover 11 and the second sub-cover 12 are provided with a plurality of sub-sealing areas, so that the stability of air flow is effectively ensured.

As shown in fig. 2 and 8, in an alternative embodiment, the water guiding gutter 2 includes a first water guiding gutter 21 and a second water guiding gutter 22, the first water guiding gutter 21 being located at the top of the cover 1; the second water guiding grooves 22 are located on at least one side portion of the cover 1, wherein each first water guiding groove 21 is communicated with at least one second water guiding groove 22.

Specifically, the cover 1 has a longitudinal direction and a width direction, and the spliced edges of the two cover plates spliced at the top of the cover 1 are mutually matched to form a first water guide groove 21, and the extending direction of the first water guide groove 21 is consistent with the longitudinal direction of the cover 1.

The cover plate at the top of the cover body 1 is spliced with the cover plate at the side part of the cover body 1, a second water guide groove 22 is formed at the position, the extending direction of the second water guide groove 22 is consistent with the width direction of the cover body 1, the bottom end of the second water guide groove 22 is close to the ground, the end part of the first water guide groove 21 can be lapped on the second water guide groove 22 through a lap joint part, and the first water guide groove 21 is communicated with the second water guide groove 22.

The accumulated water flows to the end of the first water guiding groove 21 along the extending direction of the first water guiding groove 21, flows into the second water guiding groove 22 from the end of the first water guiding groove 21, flows along the extending direction of the second water guiding groove 22, and is discharged from the bottom end of the second water guiding groove 22. It will be appreciated that in the case where a plurality of first water guide grooves 21 are provided at the top of the cover 1, the plurality of first water guide grooves 21 may share one second water guide groove 22.

In the embodiment of the invention, the first water guide groove 21 at the top of the cover body 1 is communicated with the second water guide groove 22 at the side part of the cover body 1, and accumulated water at the top of the cover body 1 is guided to the bottom end of the second water guide groove 22 to be discharged through the drainage effect of the first water guide groove 21 and the second water guide groove 22, so that accumulated water is prevented.

As shown in fig. 3, in an alternative embodiment, any two cover plates spliced at the top of the cover body 1 include a first top cover plate 113 and a second top cover plate 114, the first water guiding groove 21 includes a first groove 211 and a first fold 212, and the first groove 211 is formed by recessing the spliced edge of the first top cover plate 113; the first flange 212 is formed by bending the spliced edge of the second top cover plate 114 toward the first groove 211; the bottom of the first folded edge 212 is connected with the bottom of the first groove 211 in a sealing manner, and a gap is formed between the folded surface of the first folded edge 212 and one side of the first groove 211 to receive water from the outside of the cover 1.

Specifically, two cover plates that define the top of the cover body 1 and splice are a first top cover plate 113 and a second top cover plate 114, where the first top cover plate 113 includes a first plate body, a U-shaped bending portion formed by downwardly recessing a splicing edge of the first plate body, and a U-shaped first groove 211 configured in the U-shaped bending portion, and a connection portion formed by bending an end portion of the U-shaped bending portion. The first groove 211 includes a first sidewall, a first bottom wall, and a second sidewall, which enclose to form the first groove 211.

The second cover plate includes a second plate body and a first folded edge 212 formed by bending an end portion of the second plate body toward the direction of the first groove 211, and the first folded edge 212 includes a third side wall and a second bottom wall connected in sequence.

In a state that the first top cover plate 113 and the second top cover plate 114 are spliced, the first plate body and the second plate body are positioned on the same plane, the first side wall and the third side wall are parallel to each other, and a first gap is reserved between the first side wall and the third side wall; the first bottom wall and the second bottom wall are parallel to each other, a second gap is formed between the first bottom wall and the second bottom wall, and the width of the second bottom wall is smaller than that of the first bottom wall; the second bottom wall is not higher than the top end of the third side wall, and a space is reserved between the free end of the second bottom wall and the second side wall.

And a sealing strip is clamped between the first bottom wall and the second bottom wall, the sealing strip is defined as a second sealing strip 16, the second sealing strip 16 is provided with a top surface, a bottom surface, a first side surface and a second side surface which are opposite, the bottom surface of the second sealing strip 16 is attached to the first bottom wall, the top surface of the second sealing strip 16 is attached to the second bottom wall, the first side surface of the second sealing strip 16 is attached to the second side wall, and the second sealing strip 16 plays a role in effective dust prevention.

The first side wall, the first bottom wall, the second side surface of the second sealing strip 16, the second bottom wall and the third side wall enclose to form a first water guide groove 21, the first water guide groove 21 receives water outside the cover body 1, and accumulated water is guided to the second water guide groove 22 from the end part of the first water guide groove 21 to be discharged.

As shown in fig. 7, the end of the first groove 211 is further configured with a lap joint 213, the lap joint 213 is disposed obliquely with respect to the first groove 211, and the lap joint 213 is used for smoothly draining the accumulated water of the first water guiding groove 21 to the second water guiding groove 22.

In the embodiment of the invention, the bottom of the first folded edge 212 and the bottom of the first groove 211 are connected in a sealing way through the first sealing strip 15, a first gap is formed between the folded surface of the first folded edge 212 and one side of the first groove 211, and the first gap can receive water outside the cover body 1, so that the first water guide groove 21 and the second sealing strip 16 are combined to play an effective role in preventing water and dust.

As shown in fig. 9, in an alternative embodiment, the second water guide groove 22 includes a side door water guide groove, the cover plate of the side of the cover 1 forms the side door 5, the side door 5 includes a second groove 51, the second groove 51 extends in a direction perpendicular to the ground, the second groove 51 is used for accommodating part or all of the hinge 53 and is connected with the hinge 53, and the side door 5 is configured to switch an open state or a closed state around the side where the second groove 51 is located by the hinge 53; when the side door 5 is in the closed state, the second groove 51 cooperates with the third sealing strip 512 to form the water guiding groove 2 of the side door 5, and the third sealing strip 512 is configured to form a sealing area corresponding to the side door 5.

Specifically, the side portion of the cover 1 is formed with a side door 5, the side door 5 may be a double door, the side door 5 has a first end and a second end opposite to each other, the first end of the side door 5 is configured with a second groove 51, the second groove 51 is in a U-shape, the second groove 51 extends along a direction perpendicular to the ground, and the second groove 51 extends from the bottom end of the side door 5 to the top end of the side door 5. The hinge 53 is located in the second recess 51, one connecting portion of the hinge 53 is connected with the support frame, and the other connecting portion of the hinge 53 is connected with the groove wall of the second recess 51.

The side door 5 can rotate around the hinge shaft of the hinge 53, the side door 5 can be switched between an opening state and a closing state through the hinge 53, one side of the side door 5 facing the supporting frame is provided with a third sealing strip 52, the third sealing strip 52 extends along the circumferential direction of the side door 5, when the side door 5 is in the closing state, the third sealing strip 52 is clamped between the side door 5 and the supporting frame, and the third sealing strip 52 plays an effective dustproof and waterproof role.

In addition, the second groove 51 and the third sealing strip 52 are matched to form a side door water guide groove, the side door water guide groove is defined to be a first side door water guide groove, the first side door water guide groove is communicated with the first water guide groove 21 at the top of the cover body 1, accumulated water in the first water guide groove 21 flows into the first side door water guide groove along the end part of the first water guide groove 21 and is discharged from the bottom end of the first side door water guide groove, the bottom end of the first side door water guide groove is close to the ground, and accumulated water is discharged from the bottom end of the first side door water guide groove and does not cause splashing.

In the embodiment of the invention, a third sealing strip 52 is arranged on one side of the side door 5 facing the supporting frame, and a second groove 51 and the third sealing strip 52 which are vertically arranged are matched to form a side door water guide groove, so that the effects of dust prevention and water accumulation drainage are realized through the combination of the two.

As shown in fig. 9, in an alternative embodiment, the side door 5 includes a third groove 54, the third groove 54 being disposed parallel and opposite to the second groove 51, the third groove 54 being for receiving a door lock of the side door 5; when the side door 5 is in the closed state, the third groove 54 cooperates with the third sealing strip 52 to form a side door water guide groove.

Specifically, the second end of the side door 5 is configured with a third groove 54, the third groove 54 is U-shaped, the third groove 54 extends along a direction perpendicular to the ground, the third groove 54 extends from the bottom end of the side door 5 to the top end of the side door 5, the third groove 54 is parallel to the second groove 51, the door lock is located in the third groove 54, and the door lock is connected to one side groove wall of the third groove 54.

The other side groove wall of the third groove 54 is fitted to the support frame, and the third seal strip 52 extends to the other side groove wall of the third groove 54 along the length direction of the side door 5. When the side door 5 is in a closed state, the third sealing strip 52 is clamped between the other side groove wall of the third groove 54 and the supporting frame, and the third sealing strip 52 plays an effective dustproof role.

In addition, the third groove 54 and the third sealing strip 52 cooperate to form a side door water guide groove, the side door water guide groove is defined as a second side door water guide groove, the second side door water guide groove is communicated with the first water guide groove 21 at the top of the cover body 1, accumulated water of the first water guide groove 21 flows into the second side door water guide groove along the end part of the first water guide groove 21 and is discharged from the bottom end of the second side door water guide groove, the bottom end of the second side door water guide groove is close to the ground, and accumulated water is discharged from the bottom end of the second side door water guide groove without splashing.

In the embodiment of the invention, the first end of the side door 5 is configured with the second groove 51, the second end of the side door 5 is configured with the third groove 54, the side door 5 is bonded with the third sealing strip 52, or the supporting frame corresponding to the side door 5 is bonded with the third sealing strip 52, the side door 5 is in a closed state, and the third sealing strip 52 plays a role in dust prevention. The third sealing strip 52 and the second groove 51 cooperate to form a first side door water guide groove, the third sealing strip 52 and the third groove 54 cooperate to form a second side door water guide groove, the first side door water guide groove and the second side door water guide groove are communicated with the first water guide groove 21 at the top of the cover body 1, accumulated water at the top of the cover body 1 is guided to the bottom ends of the two side water guide grooves 2 to be discharged, and the waterproof effect of the cover body 1 is further improved.

As shown in fig. 10, in an alternative embodiment, the second water guiding groove 22 includes a water blocking groove 56, the cover plate on the side of the cover 1 forms the side door 5, the cover 1 further includes a water blocking edge 55, and the water blocking edge 55 is located above the top of the side door 5 and is independent from the side door 5; the water blocking edge 55 extends towards the direction perpendicular to the door surface of the side door 5, and is bent upwards to form a water blocking groove 56, wherein the orthographic projection of the door surface of the side door 5 is in the orthographic projection range of the water blocking edge 55, and the orthographic projection is the projection in the ground direction.

Specifically, a cover plate above the side door 5 is defined as a top cover plate, and an outer surface of the top cover plate is flush with an outer surface of the side door 5. The water blocking edge 55 comprises a horizontal plate body and a vertical plate body which are connected with each other, and the end part of the horizontal plate body is bent upwards to form the vertical plate body. The vertical plate body of manger plate edge 55 is located the outside of side door 5, and the length of manger plate edge 55 and the length looks adaptation of side door 5.

Further, the fourth sealing strip is clamped between the top cover plate and the horizontal plate body, one end of the top cover plate, one end of the fourth sealing strip and the water retaining edge 55 are enclosed to form the water retaining groove 56, the fourth sealing strip plays an effective dustproof role, and the water retaining groove 56 can prevent water outside the cover body 1 from entering the equipment along a gap between the top cover plate and the side door 5, so that an effective waterproof role is played.

In an alternative embodiment, as shown in fig. 11, the second water guide 22 comprises an inter-segment water guide 6, located outside the sealing area between the first sub-enclosure 11 and the second sub-enclosure 12; the cover plate where the first end face is located is spliced with the cover plate where the second end face is located, and the splicing edges of the two cover plates are matched with each other to form the inter-section water guide groove 6.

Specifically, a U-shaped groove and an L-shaped folded edge are formed at the first end face of the first sub-cover 11, the L-shaped folded edge includes a first folded edge and a second folded edge which are perpendicular to each other, and the U-shaped groove includes a first side groove wall, a second side groove wall and a groove bottom which are opposite to each other. The tank bottom is opposite to the first folding edge, the second side tank wall is attached to the second folding edge, a sealing strip is clamped between the second side tank wall and the second folding edge, and the second side tank wall is connected with the second folding edge through a fastener.

The U-shaped groove and the L-shaped folded edge are enclosed to form a guide groove 6 between the sections, which is used for guiding the accumulated water of the first guide groove 21 to the guide groove 6 between the sections, and the accumulated water is discharged to the ground through the guide groove 6 between the sections, so that the waterproof effect on the installation gap between the sections is realized.

The foregoing is merely a specific embodiment of the present application, and the scope of the present application is not limited thereto. Any changes or substitutions made within the spirit and principles of the present application should be construed as falling within the scope of the present application. Therefore, the protection scope of the application is subject to the protection scope of the claims.

Claims (11)

1. An inspection apparatus comprising:

Scanning a channel;

a scanning device configured to radiate rays toward an object to be inspected of the scanning channel at the time of inspection to form a scanned image;

the cover body is obtained by splicing N cover plates, an accommodating space is formed in the cover body, the scanning device is accommodated in the accommodating space, and N is an integer greater than or equal to 2;

For any two cover plates which are spliced, the splicing edges of the two cover plates are mutually matched to form a water guide groove, and the water guide groove is used for receiving water from the outside of the cover body and guiding the water to positions outside the scanning device and the scanning channel.

2. The inspection apparatus according to claim 1, wherein the cover body is divided into M sealing areas based on the shape of N pieces of the cover plate, the water guide groove is located at the periphery of each sealing area, and M is an integer greater than or equal to 1.

3. The inspection apparatus of claim 2, wherein the housing comprises K sub-housings connected in sequence, K being an integer greater than or equal to 2, comprising:

a first sub-enclosure comprising a first end face, the first sub-enclosure defining a portion of the receiving space;

A second sub-enclosure comprising a second end face, the second sub-enclosure defining a portion of the receiving space;

The first end face and the second end face are sealingly connected by a first sealing strip configured to form a sealing region between the first sub-enclosure and the second sub-enclosure.

4. An inspection apparatus according to claim 3, wherein,

The first sub-cover body comprises S first sub-cover plates, the second sub-cover body comprises S second sub-cover plates, the first end face comprises S first sub-end faces positioned on the S first sub-cover plates, and the second end face comprises S second sub-end faces positioned on the S second sub-cover plates;

s first sub-terminal surfaces with S second sub-terminal surfaces one-to-one seal connection, the sealing region between the first sub-cover body with the second sub-cover body is divided into S sub-sealing regions, S is the integer more than or equal to 1.

5. The inspection apparatus of claim 4, wherein the scanning device comprises:

A first scanning device, located in the first sub-cover, configured to radiate rays toward the object to be inspected of the scanning channel to form a first scanning image;

a second scanning device, located in the second sub-cover, configured to radiate rays toward the object to be inspected to form a second scanned image, wherein the first scanning device and the second scanning device have different imaging modes;

The cover plate where at least one first sub-end surface is located is provided with a first ventilation hole, the cover plate where a second sub-end surface is connected is provided with a second ventilation hole, and the first ventilation hole is communicated with the second ventilation hole;

The inspection apparatus further includes:

The air outlet of the air conditioner assembly is positioned in the first sub-cover body or the second sub-cover body;

The air conditioning assembly is configured to regulate temperatures inside the first sub-enclosure and the second sub-enclosure through the first vent and the second vent.

6. An inspection apparatus according to claim 3, wherein the water guide channel comprises:

The first water guide groove is positioned at the top of the cover body;

The second water guide grooves are positioned on at least one side part of the cover body, and each first water guide groove is communicated with at least one second water guide groove.

7. The inspection apparatus of claim 6 wherein any two of the cover panels that are spliced together at the top of the enclosure comprise a first top cover panel and a second top cover panel, the first water guide channel comprising:

The first groove is formed by downwards recessing the splicing edge of the first top cover plate;

The first folded edge is formed by bending the splicing edge of the second top cover plate towards the first groove;

the bottom of the first hem is in sealing connection with the bottom of the first groove through a second sealing strip, and a gap is formed between the bending surface of the first hem and one side of the first groove so as to receive water from the outside of the cover body.

8. The inspection apparatus of claim 6, wherein the second water guide groove includes a side door water guide groove, and the cover plate of the cover side portion forms a side door including:

a second groove extending in a direction perpendicular to the ground, the second groove being for accommodating part or all of a hinge and being connected to the hinge, the side door being configured to switch an open state or a closed state around a side where the second groove is located by the hinge;

When the side door is in a closed state, the second groove and a third sealing strip are matched to form the side door water guide groove, and the third sealing strip is configured to form the sealing area corresponding to the side door.

9. The inspection apparatus according to claim 8, wherein the side door includes:

The third groove is parallel to and opposite to the second groove and is used for accommodating a door lock of the side door;

When the side door is in a closed state, the third groove is matched with the third sealing strip to form the side door water guide groove.

10. The inspection apparatus according to claim 6, wherein the second water guide groove includes a water blocking groove, a cover plate of the cover side portion forms a side door, the cover further includes:

the water blocking edge is positioned above the top of the side door and is mutually independent from the side door;

The water blocking device comprises a water blocking groove, a water blocking edge, a water blocking plate and a water blocking plate, wherein the water blocking plate extends along the direction perpendicular to the side door face, and is bent upwards to form the water blocking groove, and the orthographic projection of the side door face is in the orthographic projection range of the water blocking edge.

11. The inspection apparatus of claim 6, wherein,

The second water guide groove comprises a water guide groove between the sections, and is positioned outside a sealing area between the first sub-cover body and the second sub-cover body;

The cover plate with the first end face is spliced with the cover plate with the second end face, and the splicing edges of the two cover plates are matched with each other to form the water guide groove between the sections.