CN114320109A - Security door - Google Patents

Abstract

The application discloses a security inspection door, which comprises a door body and a case arranged on the door body; the case comprises a shell module, a display module and an internal device module, wherein the shell module is provided with an accommodating cavity, the display module is detachably mounted on the shell module and is positioned outside the accommodating cavity, and the internal device module is detachably mounted in the accommodating cavity. The problem that the installation effectiveness of security check door is lower can be solved to this scheme.

Description

Security door

Technical Field

This application belongs to safety inspection technical field, concretely relates to security check door.

Background

As people's safety awareness is continuously raised, the necessity of safety inspection is gradually increased, and thus, the application of the security inspection door is more and more common. The checked person can enter the security inspection channel of the security inspection door, and the security inspection device arranged on the security inspection door can perform operations such as metal detection and the like, so that whether the checked person can pass or not is judged.

The case of the security inspection door can be arranged on the door body of the security inspection door, the case can comprise a display screen, a camera and other parts, the display screen can be used for displaying relevant information, the camera can collect information such as facial images of detected personnel, and the temperature measurement function can be further realized. Besides, the case also comprises various electric devices which are matched with the display screen and the camera to work, so that the case contains more parts, and the operation is more complicated when the parts are sequentially installed no matter in the assembly process of a production line or the process of maintaining the security inspection door by a user, and the installation efficiency of the security inspection door is lower.

Disclosure of Invention

The embodiment of the application aims at providing a security inspection door, which can solve the problem that the installation efficiency of the security inspection door is low.

In order to solve the technical problem, the present application is implemented as follows:

the embodiment of the application provides a security inspection door, which comprises a door body and a case arranged on the door body;

the case comprises a shell module, a display module and an internal device module, wherein the shell module is provided with an accommodating cavity, the display module is detachably mounted on the shell module and is positioned outside the accommodating cavity, and the internal device module is detachably mounted in the accommodating cavity.

In the embodiment of the application, the case comprises a shell module, a display module and an internal device module, the display module and the internal device module are detachably mounted on the shell module, and the shell module, the display module and the internal device module are of modular structures, so that the shell module, the display module and the internal device module can be assembled in parallel when the case is mounted, and then the modules are mounted on a door body of a security inspection door. Therefore, no matter in the assembly process of the production line or in the process of maintaining the security inspection door by a user, the scheme can shorten the installation time of the security inspection door, so that the installation efficiency of the security inspection door is improved.

Drawings

Fig. 1 is a schematic structural diagram of a security inspection door disclosed in an embodiment of the present application;

FIG. 2 is an exploded view of a portion of the structure of a security door disclosed in an embodiment of the present application;

FIG. 3 is a cross-sectional view of a housing module disclosed in an embodiment of the present application;

fig. 4 is a schematic structural diagram of a first plate body disclosed in the embodiment of the present application;

fig. 5 is a schematic structural diagram of a second plate body disclosed in the embodiment of the present application;

FIG. 6 is a schematic structural diagram of a base plate disclosed in an embodiment of the present application;

fig. 7 is an exploded view of a display module disclosed in an embodiment of the present application;

fig. 8 is a schematic structural diagram of an internal device module disclosed in an embodiment of the present application.

Description of reference numerals:

100-door body, 110-first door panel, 120-second door panel;

200-a shell module, 210-a first plate body, 211-a second body part, 212-a second flanging part, 220-a second plate body, 221-a first body part, 222-a first flanging part, 230-a third plate body, 240-a fourth plate body, 250-a bottom plate, 251-a heat dissipation hole, 260-a top cover, 270-pre-embedded colloidal particles, 280-a dust screen, 290-a hinge, 201-a first positioning protrusion, 202-a first positioning hole, 203-a second positioning protrusion, 204-a second positioning hole, 205-a first bottom plate fixing hole, 206-a second bottom plate fixing hole, 207-a fastening flanging, 208-a third bottom plate fixing hole, 209-a module fixing hole, 2010-a side plate fixing hole and 2011-a door body fixing hole;

300-a display module, 310-a display screen, 311-an installation convex part, 320-an installation plate, 321-a module fixing threaded hole, 322-a fixing convex part, 330-a power panel and 340-a control panel;

400-internal device module, 410-device fixing hole, 420-mounting bracket;

500-a camera;

600-decorative cover.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application are capable of operation in sequences other than those illustrated or described herein. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/" generally means that a preceding and succeeding related objects are in an "or" relationship.

The security inspection door provided by the embodiment of the present application is described in detail below with reference to the accompanying drawings through specific embodiments and application scenarios thereof.

Referring to fig. 1 to 8, an embodiment of the present application discloses a security inspection door, which includes a door body 100 and a chassis disposed on the door body 100. Alternatively, the door body 100 may include a first door panel 110 and a second door panel 120, the first door panel 110 and the second door panel 120 may face each other, a space therebetween may serve as a security inspection passage, and the first door panel 110 and the second door panel 120 may be connected through a chassis, and specifically, the chassis may be fixedly connected to both the first door panel 110 and the second door panel 120. The first door panel 110, the second door panel 120 and the cabinet may be provided with a security device for performing a security operation. In addition, the security door may further include a decoration cover 600, and the decoration cover 600 may be connected to the cabinet to cover the top surface of the cabinet for decoration.

The chassis includes a housing module 200, a display module 300, and an internal device module 400, the housing module 200 has a receiving cavity, the display module 300 is detachably mounted on the housing module 200, and the display module 300 is located outside the receiving cavity, the internal device module 400 is detachably mounted in the receiving cavity, and the internal device module 400 may be detachably connected to the housing module 200. The internal device module 400 may include a mounting bracket 420, and an industrial personal computer, a motherboard, a switching power supply, a face camera host, a fan, a power distribution board, and the like, which are mounted on the mounting bracket 420.

In an alternative embodiment, the housing module 200 includes at least two side plates, each of which is detachably coupled to form a side plate assembly, a bottom plate 250 and a top cover 260, which are respectively coupled to both sides of the side plate assembly to form a receiving chamber. The side plates, the bottom plate 250 and the top cover 260 may be flat plates, so that the structure of the housing module 200 is more regular, and the housing module 200 is easily connected to the door 100. Such a housing module 200 can be assembled by a plurality of plates, so that the formed accommodating cavity is larger, and the internal device module 400 can be more conveniently assembled. When the bottom plate 250 is connected with the side plate assembly through the self-tapping screws, the side plate assembly can be assembled firstly in the case assembling process, then the bottom plate 250 is connected with the side plate assembly, and the installation deviation caused by installing the bottom plate 250 and the side plates through the self-tapping screws can be avoided, so that the yield of the case is improved.

The main board of the internal device module 400, the human face camera host, the fan, the power distribution board and other devices which need frequent plugging or maintenance can be installed on one side of the mounting bracket 420 facing the top cover 260, and the switching power supply, the industrial personal computer and other devices which do not need frequent maintenance can be installed on one side of the mounting bracket 420 facing away from the top cover 260. Optionally, the mounting bracket 420 may be a sheet metal part, and the components may be installed in a centralized manner through the mounting bracket 420, so as to improve the space utilization of the accommodating cavity.

Optionally, the security door further comprises a camera 500, and the camera 500 is mounted on a side of the bottom plate 250 facing away from the accommodating cavity. The camera 500 may capture an image to acquire face information of the person to be inspected, information of an article carried by the person to be inspected, and the like, thereby providing a judgment basis for a security inspection result. Further alternatively, the camera 500 may be a thermal imaging camera, and the camera 500 may detect the body temperature of the person to be detected in a non-contact manner, so as to confirm whether the body temperature of the person to be detected is within a normal range.

The side plates may be wood plates, plastic plates, etc., and in order to improve the structural strength of the housing module 200, at least one side plate may be provided as a sheet metal member, and further, all the side plates may be provided as sheet metal members, thereby improving the structural strength of the housing module 200 more greatly. In addition, the bottom plate 250 and the top cover 260 may be made of sheet metal, but considering that the sheet metal has high weight and high cost, at least one of the bottom plate 250 and the top cover 260 may be made of wood, and further, both the bottom plate 250 and the top cover 260 may be made of wood. When the housing module 200 includes both sheet metal parts and wood plates, the structural strength, weight, and cost of the housing module 200 may be balanced, and thus the overall performance of the housing module 200 is superior.

In order to facilitate the installation of each side plate, in an alternative embodiment, one of the connected side plates is provided with a first positioning protrusion 201, the other side plate is provided with a first positioning hole 202, and the first positioning protrusion 201 is matched with the first positioning hole 202. When assembling each curb plate, can realize the location between the curb plate that needs be connected to together through the cooperation of first location arch 201 and first locating hole 202 at first, then fix the operation of curb plate, the preliminary location of curb plate can be realized to the positioning action of first location arch 201 and first locating hole 202 again to be convenient for operating personnel quick fixed each curb plate. Optionally, the side plates connected to each other may be respectively provided with side plate fixing holes 2010, and the threaded fastener may be matched with the side plate fixing holes 2010 of the side plates connected to each other, so that the side plates may be fixed to each other, and the side plate fixing holes 2010 may be formed by riveting nuts.

In order to facilitate the installation of the side plates and the bottom plate 250, in an alternative embodiment, one of the side plates and the bottom plate 250 is provided with a second positioning protrusion 203, the other one of the side plates and the bottom plate 250 is provided with a second positioning hole 204, and the second positioning protrusion 203 is matched with the second positioning hole 204. When assembling the side plate and the bottom plate 250, the positioning between the side plate and the bottom plate 250 which need to be connected together can be realized through the matching of the second positioning protrusion 203 and the second positioning hole 204, then the operation of fixing the side plate and the bottom plate 250 is performed, the preliminary positioning of the side plate and the bottom plate 250 can be realized through the positioning action of the second positioning protrusion 203 and the second positioning hole 204, and therefore the side plate and the bottom plate 250 can be fixed quickly by an operator.

Optionally, the side plate assembly includes a first plate 210, a second plate 220, a third plate 230, and a fourth plate 240 detachably connected in sequence, where the first plate 210 is opposite to the third plate 230, and the second plate 220 is opposite to the fourth plate 240. That is, the number of the side plates may be four, and the case module 200 has a hexahedral structure, which is more convenient to be mounted to the door body 100 and is also convenient to be connected to other portions of the security door.

In order to fix the bottom plate 250, first bottom plate fixing holes 205 may be formed at both edges of the first plate 210 and the third plate 230, the first bottom plate fixing holes 205 facing the top surface of the bottom plate 250, and a screw fastener penetrating through the first bottom plate fixing holes 205 is coupled to the bottom plate 250. The top surface of the bottom plate 250 is the surface of the bottom plate 250 facing the receiving cavity. When the base plate 250 is a wooden plate, the threaded fasteners herein may be self-tapping screws. In this embodiment, the edge of the bottom plate 250 is located below the first plate 210 and the third plate 230, so that the bottom plate 250 and the first plate 210 and the third plate 230 have a larger contact area, thereby improving the structural strength of the housing module 200, and better preventing foreign matters such as dust in the external environment from entering the accommodating cavity.

In an alternative embodiment, at least one of the first plate 210 and the third plate 230 includes a second body 211 and a second flange 212, the second flange 212 is connected to an edge of the second body 211, the second flange 212 is bent with respect to the second body 211, and the first bottom plate fixing hole 205 is disposed in the second flange 212. The second flanging part 212 may be disposed around the edge of the second body part 211, and the second flanging part 212 may not only meet the requirement of opening the first bottom plate fixing hole 205, but also perform a structural supporting and reinforcing function on the second body part 211, so that the second body part 211 and the second flanging part 212 may be disposed relatively thin, thereby reducing the weight of the side panel.

In order to fix the bottom plate 250, second bottom plate fixing holes 206 may be formed at both edges of the second plate 220 and the fourth plate 240, the second bottom plate fixing holes 206 face the sides of the bottom plate 250, and a screw fastener penetrating through the second bottom plate fixing holes 206 is coupled to the bottom plate 250. When the base plate 250 is a wooden plate, the threaded fasteners herein may be self-tapping screws. In this embodiment, the second plate 220 and the fourth plate 240 are opposite to the side of the bottom plate 250, so that the bottom plate 250 and the second plate 220 and the fourth plate 240 have a larger contact area, thereby improving the structural strength of the housing module 200, and better preventing foreign matters such as dust in the external environment from entering the accommodating cavity.

Since the side surface area of the bottom plate 250 is small, when the threaded fastener passing through the second bottom plate fixing hole 206 is a self-tapping screw, if the threaded fastener is directly tapped into the bottom plate 250, the bottom plate 250 is easily cracked. To prevent this, the base plate 250 may be provided with pre-embedded rubber particles 270, and the threaded fasteners passing through the second base plate fixing holes 206 are connected to the pre-embedded rubber particles 270. The pre-buried colloidal particles 270 have deformability, when the threaded fasteners are tapped into the pre-buried colloidal particles 270, the pre-buried colloidal particles 270 can form threads, and the pre-buried colloidal particles 270 simultaneously extrude the bottom plate 250 and the threaded fasteners, so that the side plates and the bottom plate 250 are more firmly fixed; meanwhile, the pre-buried colloidal particle 270 has good ductility, and is not easy to crack when being subjected to the acting force of the threaded fastener.

In order to fix the bottom plate 250, the second plate 220 and the fourth plate 240 are both provided with fastening flanges 207, the fastening flanges 207 are provided with third bottom plate fixing holes 208, the third bottom plate fixing holes 208 face the top surface of the bottom plate 250, and threaded fasteners penetrating through the third bottom plate fixing holes 208 are connected with the bottom plate 250. When the base plate 250 is a wooden plate, the threaded fasteners herein may be self-tapping screws. In this embodiment, the edge of the bottom plate 250 is located below the fastening flange 207, and the fastening flange 207 can be attached to the top surface of the bottom plate 250, so as to form a larger contact area, thereby improving the structural strength and the load-bearing capacity of the housing module 200.

Alternatively, the second panel 220 and the fourth panel 240 have a first surface facing the bottom panel 250, and the fastening flange 207 has a plate-like structure, and the fastening flange 207 may be perpendicular to the first surface. In addition, the fastening flange 207 may be formed by an integral molding process such as stamping and bending, or may be additionally disposed on the first surfaces of the second plate 220 and the fourth plate 240 by welding.

It should be noted that the three manners of fixing the bottom plate 250 may be used alone or in combination, and of course, the fixing manner of the bottom plate 250 is not limited to these three manners, and this is not limited in the embodiment of the present application.

Because the internal device modules 400 in the accommodating cavity are easy to generate heat during operation, in order to realize heat dissipation of the chassis, the bottom plate 250 is provided with heat dissipation holes 251, the heat dissipation holes 251 can be communicated with the accommodating cavity, and low-temperature gas in the external environment and high-temperature gas in the accommodating cavity can exchange heat, so that heat dissipation is realized. Further, in order to prevent foreign matters such as dust in the external environment from entering the accommodating cavity through the heat dissipation holes 251, dust screens 280 may be disposed at the heat dissipation holes 251. The number of the heat dissipation holes 251 and the dust screens 280 can be one or at least two, and as the number of the heat dissipation holes 251 and the dust screens 280 is increased, the heat dissipation effect of the case is better.

As described above, the side plate assembly may include a first plate 210, a second plate 220, a third plate 230, and a fourth plate 240 detachably connected in sequence, where the first plate 210 is opposite to the third plate 230, and the second plate 220 is opposite to the fourth plate 240. Because the width of the security inspection channel is generally greater than the overall thickness of the security inspection door, the second plate body 220 and the fourth plate body 240 may be arranged in the width direction of the security inspection channel, that is, the surface where the second plate body 220 and the fourth plate body 240 are located is parallel to the width direction of the security inspection door, at this time, the lengths of the second plate body 220 and the fourth plate body 240 are both greater than the lengths of the first plate body 210 and the third plate body 230, the direction where the lengths of the second plate body 220 and the fourth plate body 240 are located is parallel to the width direction of the security inspection channel, and the direction where the lengths of the first plate body 210 and the third plate body 230 are located is parallel to the thickness direction of the security inspection door. This embodiment can make full use of the space in the width direction of the security check passage, thereby providing a larger housing module 200 to facilitate the provision of the other parts of the security check door.

In order to increase the size of the display module 300, thereby improving the display effect, at least one of the second board body 220 and the fourth board body 240 may be provided with the display module 300. Since the lengths of the second board body 220 and the fourth board body 240 are greater than the lengths of the first board body 210 and the third board body 230, the sizes of the second board body 220 and the fourth board body 240 are larger, so that a larger display module 300 can be provided. Optionally, the part of the housing module 200 for being connected to the door body 100 may be the first plate 210 and the third plate 230, the first plate 210 and the third plate 230 may be provided with a door body fixing hole 2011, the door body 100 may be provided with a plate body fixing hole, and the threaded fastener is matched with the door body fixing hole 2011 after passing through the plate body fixing hole, so as to achieve connection between the housing module 200 and the door body 100. The door body fixing hole 2011 may be formed by a press-riveting nut. In addition, the number of the display modules 300 may be one, or may be two or more, and the display modules 300 are disposed on the second board 220 and the fourth board 240.

In an alternative embodiment, the display module 300 includes a display screen 310 and a mounting plate 320, the display screen 310 is provided with a mounting protrusion 311, the mounting protrusion 311 is provided with a first display screen fixing hole, the mounting plate 320 is provided with a second display screen fixing hole, and the display screen 310 is connected to the mounting plate 320 through a threaded fastener passing through the first display screen fixing hole and the second display screen fixing hole. The mounting protrusion 311 herein may increase a distance between the first display fixing hole and the core display part of the display 310, thereby preventing the screw fastener from contacting the core display part to damage the core display part. The display screen 310 can be embedded in the housing module 200 through the mounting plate 320, so that the problem of reduced stability of the security door due to center deviation caused by an externally-hung display structure can be avoided, and the stability of the security door can be improved.

The edge of the display screen 310 may coincide with the edge of the second board body 220 or the fourth board body 240, that is, the shape of the display screen 310 may be the same as the shape of the second board body 220 or the fourth board body 240, and the size of the display screen 310 may be substantially the same as the size of the second board body 220 or the fourth board body 240, and then the display screen 310 is a full-screen, which has a better display effect.

The display module 300 may further include a power board 330 and a control board 340, wherein a plurality of fixing protrusions 322 may be disposed on a surface of the mounting board 320 facing away from the display screen 310, and the fixing protrusions 322 may be disposed with threaded holes or studs, so that the power board 330 and the control board 340 are respectively fixed on the mounting board 320 by threaded fasteners engaged with the fixing protrusions 322, that is, the power board 330 and the control board 340 are fixed on the mounting board 320 by threaded fasteners engaged with the fixing protrusions 322, and specifically, the power board 330 and the control board 340 may be fixed on the mounting board 320 side by different fixing protrusions 322. The length of the fixing protrusion 322 can be flexibly selected, so that it is easier to form a screw hole thereon, and this fixing manner facilitates the assembly and disassembly of the power board 330 and the control board 340. Alternatively, the fixing protrusion 322 and the mounting plate 320 may be formed by an integral molding process such as casting, or may be formed separately and then assembled together by welding, clamping, or the like.

In order to facilitate the installation of the display screen 310 and the mounting plate 320, in an alternative embodiment, the mounting protrusion 311 is further provided with a third positioning protrusion, the third positioning protrusion and the first display screen fixing hole are arranged at an interval, optionally, the third positioning protrusion and the first display screen fixing hole may be arranged side by side in a direction parallel to the display screen 310, the mounting plate 320 is provided with a third positioning hole, and the third positioning protrusion is matched with the third positioning hole. When assembling display screen 310 and mounting panel 320, can first realize the location between display screen 310 and the mounting panel 320 through the cooperation of third location arch and third locating hole, then carry out the operation of fixed display screen 310 and mounting panel 320 again, the preliminary location of display screen 310 and mounting panel 320 can be realized to the positioning action of third location arch and third locating hole to be convenient for operating personnel fixed display screen 310 and mounting panel 320 fast.

In another alternative embodiment, the mounting protrusion 311 is further provided with a third positioning hole, the third positioning hole and the first display screen fixing hole are arranged at an interval, optionally, the third positioning hole and the first display screen fixing hole may be arranged side by side in a direction parallel to the display screen 310, and the mounting plate 320 is provided with a third positioning protrusion, and the third positioning protrusion is matched with the third positioning hole. The embodiment can also realize the initial positioning of the display screen 310 and the mounting plate 320 through the positioning function of the third positioning protrusion and the third positioning hole, thereby facilitating the operator to fix the display screen 310 and the mounting plate 320 quickly.

It should be noted that, the first positioning protrusion 201, the second positioning protrusion 203, and the third positioning protrusion described above may be of an integrated structure, or may be of a split structure, that is, the first positioning protrusion 201 and the side plate may be formed by an integrated molding process such as casting, or may be assembled together by welding, clamping, or the like after being formed separately, the second positioning protrusion 203 and the side plate or the bottom plate 250 may be formed by an integrated molding process such as casting, or may be assembled together by welding, clamping, or the like after being formed separately, the third positioning protrusion and the mounting protrusion 311 or the mounting plate 320 may be formed by an integrated molding process such as casting, or may be assembled together by welding, clamping, or the like after being formed separately.

Alternatively, the size of the display screen 310 may be smaller than that of the second board body 220 or the fourth board body 240, and in another embodiment, the size of the display screen 310 may be substantially equal to that of the second board body 220 or the fourth board body 240, at this time, the edge of at least one of the second board body 220 and the fourth board body 240 is provided with the module fixing hole 209, the edge of the mounting plate 320 is provided with the module fixing threaded hole 321, and at least one of the second board body 220 and the fourth board body 240 is connected to the mounting plate 320 by the threaded fastener passing through the module fixing hole 209 and the module fixing threaded hole 321. Since the edge of the mounting plate 320 is connected to the edge of the second plate 220 or the fourth plate 240, the size of the mounting plate 320 is equal to the size of the second plate 220 or the fourth plate 240, and the size of the display screen 310 is equal to the size of the mounting plate 320, so that the display screen 310 can be set by fully utilizing the surface of the second plate 220 or the fourth plate 240, thereby maximizing the display screen 310 and improving the display effect. When the display module 300 needs to be maintained, only the threaded fastener at the module fixing hole 209 needs to be unscrewed, and other parts do not need to be disassembled, so that the maintenance of the display module 300 is more convenient; in addition, when the display module 300 is disassembled and assembled, an operator can operate the display module 300 at the outer side, and the operation difficulty is lower.

In an alternative embodiment, at least one of the second board 220 and the fourth board 240 includes a first body 221 and a first flange 222, the first flange 222 is connected to an edge of the first body 221, the first flange 222 is bent with respect to the first body 221, and the module fixing hole 209 is disposed in the first flange 222. The first flanging part 222 may be disposed around the edge of the first body part 221, and the first flanging part 222 may not only meet the requirement of forming the module fixing hole 209, but also perform a structural reinforcement function on the first body part 221, so that the first body part 221 and the first flanging part 222 may be disposed relatively thin, thereby reducing the weight of the side panel. In addition, at least a portion of the display module 300 may be located in the space surrounded by the first flanging portion 222, so that the additional space occupied by the display module 300 is smaller, and the size of the whole chassis is smaller.

In the operation process of the security inspection door, parts such as the internal device module 400 installed in the accommodating cavity are easy to be damaged, so that the chassis needs to be maintained frequently. For ease of maintenance, the top cover 260 may be hinged to the side panels. Compare in top cap 260 and curb plate joint, mode such as link to each other through the fastener, when connecting top cap 260 through hinge 290, top cap 260 can rotate for the curb plate to open and hold the chamber, make the part that holds the intracavity expose, and then implement the dismantlement operation, and open and hold the chamber and only need overturn this simple operation of top cap 260, make the maintenance operation of quick-witted case simpler, and top cap 260 is connected with the curb plate all the time, therefore top cap 260 is difficult to lose.

To facilitate fixing the internal device module 400, the internal device module 400 is provided with device fixing holes 410, and optionally, the device fixing holes 410 may be provided at the edge of the mounting bracket 420, and a screw fastener passing through the device fixing holes 410 is coupled to the base plate 250. This type of attachment allows for repeated disassembly and assembly, thereby facilitating maintenance of the internal device module 400.

It should be noted that, the number of the holes, the protrusions, the fastening flanges 207, the threaded fasteners, and other structures for achieving the fixing, positioning, and other functions may be one or at least two, so as to improve the corresponding fixing effect and positioning effect.

In the embodiment of the present application, the housing module 200, the display module 300, and the internal device module 400 are all of a modular structure, so that when the chassis is installed, the housing module 200, the display module 300, and the internal device module 400 can be assembled in parallel, and then the modules are installed on the door body 100 of the security inspection door. Therefore, no matter in the assembly process of the production line or in the process of maintaining the security inspection door by a user, the scheme can shorten the installation time of the security inspection door, so that the installation efficiency of the security inspection door is improved. In addition, door body 100, casing module 200, display module 300 and interior device module 400 can adopt location structure to fix a position to and carry out fixed connection through threaded connection structure, and this kind of mode makes the dismouting operation of quick-witted case and security check door simpler, and operating personnel can conveniently and implement the equipment and the maintenance of quick-witted case and security check door high-efficiently, and is lower to operating personnel's operation requirement.

While the present embodiments have been described with reference to the accompanying drawings, it is to be understood that the invention is not limited to the precise embodiments described above, which are meant to be illustrative and not restrictive, and that various changes may be made therein by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (19)

1. The security inspection door is characterized by comprising a door body (100) and a case arranged on the door body (100);

the chassis comprises a shell module (200), a display module (300) and an internal device module (400), wherein the shell module (200) is provided with a containing cavity, the display module (300) is detachably mounted on the shell module (200), the display module (300) is located outside the containing cavity, and the internal device module (400) is detachably mounted in the containing cavity.

2. The security door of claim 1, wherein the housing module (200) comprises at least two side plates, a bottom plate (250) and a top cover (260), the side plates being detachably connected to form a side plate assembly, the bottom plate (250) and the top cover (260) being respectively connected to both sides of the side plate assembly.

3. The security door according to claim 2, wherein the side plate assembly comprises a first plate body (210), a second plate body (220), a third plate body (230) and a fourth plate body (240) which are detachably connected in sequence, the first plate body (210) is opposite to the third plate body (230), the second plate body (220) is opposite to the fourth plate body (240), the lengths of the second plate body (220) and the fourth plate body (240) are both greater than the lengths of the first plate body (210) and the third plate body (230), and at least one of the second plate body (220) and the fourth plate body (240) is provided with the display module (300).

4. The security door of claim 3, wherein the display module (300) comprises a display screen (310) and a mounting plate (320), the display screen (310) is provided with a mounting protrusion (311), the mounting protrusion (311) is provided with a first display screen fixing hole, the mounting plate (320) is provided with a second display screen fixing hole, and the display screen (310) is connected with the mounting plate (320) through a threaded fastener penetrating through the first display screen fixing hole and the second display screen fixing hole.

5. The security door of claim 4, wherein an edge of the display screen (310) coincides with an edge of the second panel body (220) or the fourth panel body (240).

6. The security door according to claim 4, wherein the mounting protrusion (311) is further provided with a third positioning protrusion, the third positioning protrusion is spaced apart from the first display screen fixing hole, the mounting plate (320) is provided with a third positioning hole, and the third positioning protrusion is matched with the third positioning hole; alternatively, the first and second electrodes may be,

the mounting convex part (311) is further provided with a third positioning hole, the third positioning hole and the first display screen fixing hole are arranged at intervals, the mounting plate (320) is provided with a third positioning bulge, and the third positioning bulge is matched with the third positioning hole.

7. The security door according to claim 4, wherein at least one of the second plate body (220) and the fourth plate body (240) is provided at an edge thereof with a module fixing hole (209), and the mounting plate (320) is provided at an edge thereof with a module fixing screw hole (321), and at least one of the second plate body (220) and the fourth plate body (240) is coupled to the mounting plate (320) by a screw fastener passing through the module fixing hole (209) and the module fixing screw hole (321).

8. The security door according to claim 7, wherein at least one of the second panel body (220) and the fourth panel body (240) comprises a first body portion (221) and a first flange portion (222), the first flange portion (222) is connected to an edge of the first body portion (221), the first flange portion (222) is bent with respect to the first body portion (221), and the module fixing hole (209) is provided in the first flange portion (222).

9. The security door according to claim 4, wherein the display module (300) further comprises a power panel (330) and a control panel (340), a plurality of fixing protrusions (322) are disposed on a surface of the mounting panel (320) facing away from the display screen (310), and the power panel (330) and the control panel (340) are fixed on the mounting panel (320) through threaded fasteners matched with the fixing protrusions (322).

10. The security door of claim 2, wherein at least one of the side panels is sheet metal and at least one of the bottom panel (250) and the top cover (260) is a wood panel.

11. The security door according to claim 2, characterized in that one of the connected side plates is provided with a first positioning protrusion (201) and the other is provided with a first positioning hole (202), and the first positioning protrusion (201) is matched with the first positioning hole (202).

12. The security door according to claim 2, wherein one of the side plate and the bottom plate (250) is provided with a second positioning protrusion (203), and the other is provided with a second positioning hole (204), and the second positioning protrusion (203) is matched with the second positioning hole (204).

13. The security door according to claim 2, wherein the side plate assembly comprises a first plate body (210), a second plate body (220), a third plate body (230) and a fourth plate body (240) which are detachably connected in sequence, the first plate body (210) is opposite to the third plate body (230), the second plate body (220) is opposite to the fourth plate body (240), both the edge of the first plate body (210) and the edge of the third plate body (230) are provided with first bottom plate fixing holes (205), the first bottom plate fixing holes (205) face the top surface of the bottom plate (250), both the edge of the second plate body (220) and the edge of the fourth plate body (240) are provided with second bottom plate fixing holes (206), the second bottom plate fixing holes (206) face the side surface of the bottom plate (250), and threaded fasteners penetrating through the first bottom plate fixing holes (205) and threaded fasteners penetrating through the second bottom plate fixing holes (206) are both connected with the bottom plate (240) The plates (250) are connected.

14. The security door as claimed in claim 13, wherein the base plate (250) is provided with pre-embedded rubber particles (270), and the threaded fasteners passing through the second base plate fixing holes (206) are connected with the pre-embedded rubber particles (270).

15. The security door according to claim 13, wherein the second plate (220) and the fourth plate (240) are each provided with a fastening flange (207), the fastening flange (207) is provided with a third bottom plate fixing hole (208), the third bottom plate fixing hole (208) faces the top surface of the bottom plate (250), and a threaded fastener passing through the third bottom plate fixing hole (208) is connected to the bottom plate (250).

16. The security door according to claim 13, wherein at least one of the first plate body (210) and the third plate body (230) includes a second body portion (211) and a second flange portion (212), the second flange portion (212) is connected to an edge of the second body portion (211), the second flange portion (212) is bent with respect to the second body portion (211), and the first bottom plate fixing hole (205) is provided in the second flange portion (212).

17. The security door according to claim 2, wherein the bottom plate (250) is provided with a heat dissipation hole (251), and a dust screen (280) is disposed at the heat dissipation hole (251).

18. The security door of claim 2, wherein the top cover (260) is hinged to the side panels.

19. The security door according to claim 2, wherein the internal device module (400) is provided with device fixing holes (410), and a screw fastener passing through the device fixing holes (410) is coupled to the bottom plate (250).

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