X-ray tube fixing device for security inspection equipment

Abstract

The utility model discloses an X-ray tube fixing device for security inspection equipment, and the device comprises a cover plate which is provided with a first positioning hole and a second positioning hole at one side facing a box body; a third positioning hole corresponding to the first positioning hole is formed in the side, making contact with the cover plate, of the first reinforcing piece, and a fourth positioning hole is formed in the bottom of the first reinforcing piece; a fifth positioning hole corresponding to the second positioning hole is formed in the side, making contact with the cover plate, of the second reinforcing piece, and a sixth positioning hole is formed in the bottom of the second reinforcing piece; a seventh positioning hole, an eighth positioning hole, a ninth positioning hole and a tenth positioning hole are formed in the bottom plate; a fixed mounting hole, an eleventh positioning hole and a twelfth positioning hole are formed in the bottom of the lamp tube fixing piece; a lamp tube mounting hole and a lamp tube positioning hole are formed in the side face of the lamp tube fixing piece.

Description

TECHNICAL FIELD

[0001] The utility model relates to security check equipment technical field, concretely relates to a kind of X-ray tube fixing device for security check equipment. BACKGROUND

[0002] Security X-ray machine is the electronic equipment for the security detection of luggage using X-ray scanning imaging technology, which is composed of X-ray generator, X-ray detector, image processing system and other parts, and the safety of the goods is judged according to the scanning imaging. The X-ray security check instrument belongs to a low-risk radiation device, and the radiation is much smaller than that of a medical X-ray machine. The security X-ray machine is mainly set in places such as subways, airports, museums and government offices that need security check, and is used to check whether luggage, packages and other items meet safety standards.

[0003] The calibration and adjustment of the X-ray detection equipment include the selection of standard materials, X-ray source detection, sensitivity calibration, scaling, blank detection and spectrum detection, which not only ensure the accuracy of the detection, but also effectively improve the performance of the detection equipment. Therefore, how to correctly install the X-ray bulb to ensure that the light outlet of the X-ray lamp tube is consistent with the light outlet position of the security check equipment and avoid repeated adjustment of the light angle of the X-ray lamp tube has become a problem to be solved. SUMMARY

[0004] Therefore, the utility model embodiment provides an X-ray tube fixing device for security check equipment to solve the problem of low efficiency in positioning and installing the X-ray bulb in the prior art.

[0005] The utility model embodiment provides an X-ray tube fixing device for security check equipment, which comprises:

[0006] The cover plate is provided with a first positioning hole and a second positioning hole on the side facing the box body;

[0007] The first reinforcing member is provided with a third positioning hole corresponding to the first positioning hole on the side in contact with the cover plate, and the bottom of the first reinforcing member is provided with a fourth positioning hole;

[0008] The second reinforcing member is provided with a fifth positioning hole corresponding to the second positioning hole on the side in contact with the cover plate, and the bottom of the second reinforcing member is provided with a sixth positioning hole;

[0009] The bottom plate is provided with a seventh positioning hole, an eighth positioning hole, a ninth positioning hole and a tenth positioning hole thereon; wherein the seventh positioning hole corresponds to the fourth positioning hole, and the eighth positioning hole corresponds to the sixth positioning hole;

[0010] The bottom of the lamp tube fixing part is provided with a fixing mounting hole, a tenth positioning hole and a twelfth positioning hole; the tenth positioning hole corresponds to the ninth positioning hole, and the twelfth positioning hole corresponds to the tenth positioning hole; the side of the lamp tube fixing part is provided with a lamp tube mounting hole and a lamp tube positioning hole.

[0011] The first reinforcing part and the second reinforcing part are fixedly connected with the cover plate and the bottom plate through bolts.

[0012] Optionally, the device further comprises:

[0013] The box body is reversely buckled above the bottom plate; a window is arranged at a position corresponding to the windowed position of the cover plate.

[0014] Optionally, the bottom plate and the box body are made of X-ray shielding material.

[0015] Optionally, the box body is fixed on the cover plate through bolts.

[0016] Optionally, a ring of bosses is arranged at the outer ring region of the bottom plate; the lower edge of the box body and the bosses of the bottom plate form a zigzag structure.

[0017] Optionally, the box body is suspended above the bottom plate.

[0018] Optionally, a plurality of through holes are arranged on the bosses of the bottom plate, and the lowermost ends of the through holes are higher than the lower edge of the box body.

[0019] Optionally, a mounting groove is arranged on the bottom plate, the ninth positioning hole and the tenth positioning hole are arranged in the mounting groove; a through hole is arranged on the bottom plate; the lamp tube fixing part is fixed on the bottom plate through a hollow screw, and the power cord is inserted through the through hole to supply power to the lamp tube.

[0020] The device has the following beneficial effects:

[0021] 1. The X-ray tube fixing device for security inspection equipment is characterized in that the reinforcing part is positioned and mounted below the cover plate through the positioning hole, the bottom plate is fixed below the reinforcing part through the positioning hole at the bottom of the reinforcing part, and finally the X-ray lamp tube is fixed and mounted through the positioning hole on the bottom plate and the positioning hole on the side of the lamp tube fixing part, so that the emission area of the X-ray lamp tube is covered by the emission window on the cover plate, the positioning hole and the positioning pin are pre-arranged on each component, the X-ray lamp tube does not need to be frequently adjusted for not meeting the production standard of the emission angle after assembly, and the production efficiency of the security inspection equipment is improved.

[0022] 2. The device is characterized in that the reversely buckled box body and the bottom plate are made of X-ray shielding material, and the zigzag staggered structure is formed between the box body and the bottom plate, the horizontal X-ray shielding is realized, the security inspection equipment can be made of light material without X-ray shielding characteristics, and the portability of the small security inspection equipment is improved. Attached Figure Description

[0023] The features and advantages of this utility model will be more clearly understood by referring to the accompanying drawings. The drawings are schematic and should not be construed as limiting the utility model in any way. In the drawings:

[0024] Figure 1 This invention illustrates a structural diagram of an X-ray tube fixing device for security inspection equipment according to an embodiment of the present invention.

[0025] Figure 2 This invention illustrates the inner structural diagram of the cover plate of an X-ray tube fixing device for security inspection equipment according to an embodiment of the present invention.

[0026] Figure 3 This invention illustrates a structural diagram of a reinforcing member for an X-ray tube fixing device used in security inspection equipment, according to an embodiment of the present invention.

[0027] Figure 4 This invention illustrates a base plate structure diagram of an X-ray tube fixing device for security inspection equipment according to an embodiment of the present invention.

[0028] Figure 5 This invention illustrates a structural diagram of a lamp holder for an X-ray tube fixing device used in security inspection equipment, according to an embodiment of the present invention.

[0029] Figure 6 This shows one of the exploded views of an X-ray tube fixing device for security inspection equipment according to an embodiment of the present invention;

[0030] Figure 7 This is a second exploded view of an X-ray tube fixing device for security inspection equipment according to an embodiment of the present invention;

[0031] Figure 8 An exploded view of the cover plate and housing of an X-ray tube fixing device for security inspection equipment according to an embodiment of the present invention is shown.

[0032] Figure 9 A cross-sectional view of an X-ray tube fixing device for security inspection equipment is shown in an embodiment of the present invention;

[0033] Figure 10 A cross-sectional view of the positioning hole of the reinforcing member of an X-ray tube fixing device for security inspection equipment is shown in an embodiment of the present invention. Detailed Implementation

[0034] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described in the following with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0035] As shown in the figure, Figure 1 The utility model discloses an X ray tube fixing device for security check equipment, including cover plate 1, reinforcing part 2, bottom plate 3 and lamp tube fixing part 4, wherein, as shown in the figure, Figure 2 Cover plate 1 side facing the box is equipped with first positioning hole 101 and second positioning hole 102, is used for the positioning installation of the first reinforcing part and the second reinforcing part on left and right sides respectively. The side of the first reinforcing part in contact with the cover plate is provided with a third positioning hole corresponding to the first positioning hole, and the bottom of the first reinforcing part is provided with a fourth positioning hole. The side of the second reinforcing part in contact with the cover plate is provided with a fifth positioning hole corresponding to the second positioning hole, and the bottom of the second reinforcing part is provided with a sixth positioning hole.

[0036] In specific embodiments, as shown in the figure, Figure 2 Cover plate side facing the inside of security check equipment box is equipped with first positioning hole 101 and second positioning hole 102, and still is equipped with a plurality of mounting holes 103 on the same side, and the positioning installation of reinforcing part is realized through positioning hole and mounting hole.

[0037] As shown in the figure, Figure 3 Taking one reinforcing part as an example, the middle region of the upper and lower ends is respectively provided with a third positioning hole 201 and a fourth positioning hole 202, and the third positioning hole 201 of the reinforcing part corresponds to the first positioning hole 101 on the cover plate. The four corners of the reinforcing part are connecting ears, and through holes are formed in the connecting ears. The reinforcing part is fixedly connected with the cover plate and the bottom plate through bolts.

[0038] The bottom plate 3 is provided with a seventh positioning hole, an eighth positioning hole, a ninth positioning hole and a tenth positioning hole; wherein the seventh positioning hole corresponds to the fourth positioning hole, and the eighth positioning hole corresponds to the sixth positioning hole.

[0039] As shown in the figure, Figure 4 The bottom plate 3 is provided with a seventh positioning hole 301, and the fourth positioning hole 202 on the reinforcing part corresponds to the position of the seventh positioning hole 301. The bottom plate 3 is provided with a plurality of mounting holes 302, and the number of mounting hole positions on the bottom plate 3 is more than the number of mounting hole positions on the reinforcing part, which is used for the opening hole position of the lamp tube and the matching reinforcing part of other models.

[0040] As shown in the figure, Figure 5As shown, the bottom of the lamp tube fixing member 4 is provided with a tenth positioning hole 401, a twelfth positioning hole 402 and a fixed mounting hole 403. The tenth positioning hole corresponds to the ninth positioning hole, and the twelfth positioning hole corresponds to the tenth positioning hole. Figure 4 The ninth positioning hole and the tenth positioning hole are not shown. The side of the lamp tube fixing member is provided with a lamp tube positioning hole 404 and a lamp tube mounting hole 405.

[0041] In the specific embodiment, the side of the lamp tube fixing member is also provided with a through hole. The through hole is located in the upper half of the lamp tube mounting hole. The lamp tube fixing member is fixed to the bottom plate through a hollow bolt. The power line passes through the hollow bolt and extends out through the side through hole to connect with the power connection end of the X-ray lamp tube 5.

[0042] The lamp tube positioning hole and the lamp tube mounting hole are set according to the model of the X-ray lamp tube. The X-ray lamp tube is provided with a plurality of positioning holes when it is factory-finished. The positioning holes correspond to specific X-ray emission angles, which facilitates quick installation. In the specific embodiment, according to the required X-ray emission angle, the corresponding lamp tube positioning hole is provided on the lamp tube fixing member to achieve quick positioning and installation.

[0043] As shown in Figure 6 , all the positioning holes are positioned by positioning pins and then fixed and connected by mounting holes and bolts. First, the mounting position of the reinforcing member is fixed through the positioning hole on the cover plate. Second, the mounting position of the bottom plate is fixed through the positioning hole at the bottom of the reinforcing member. Then, the mounting position of the lamp tube is fixed through the positioning hole on the bottom plate and the lamp tube fixing member. Finally, the mounting position of the X-ray lamp tube is fixed through the side through hole of the lamp tube fixing member.

[0044] As shown in Figure 7 , as an optional embodiment, the box body 6 is reversely buckled above the bottom plate; and a window is provided at the position corresponding to the windowed position of the cover plate. As shown in Figure 2 and Figure 8 , four threaded mounting holes 104 are provided on the inner side of the cover plate 1. Four mounting holes 601 are also provided on the box body 6 at the corresponding positions. The box body 6 is fixed below the cover plate 1 by bolts. A radiation window 602 slightly smaller than the window 105 of the cover plate is provided on the box body 6 at the position corresponding to the windowed position of the cover plate. The box body 6 does not need to be accurately positioned and installed. It only needs to ensure that the X-ray is emitted from the radiation window 602. As shown in Figure 9 , the beryllium window 7 is sealingly fixed on the cover plate. The beryllium window 7 partially penetrates the radiation window 602. In the specific embodiment, the radiation window 602 is circular in the middle to be compatible with different models of cover plates and beryllium windows.

[0045] As an optional embodiment, the bottom plate and the box body are made of X-ray shielding material. By shielding X-rays through the bottom plate and the box body, the overall shell of the security inspection equipment can be made of light materials such as aluminum profiles without X-ray shielding properties, thereby reducing the overall weight of the equipment.

[0046] As shown in Figure 4 , a protrusion 304 is arranged at the outer ring region of the bottom plate 3. As shown in Figure 9 , the lower edge of the box body forms a zigzag structure with the protrusion of the bottom plate. In a specific embodiment, the perimeter of the box body is slightly larger than the protrusion on the bottom plate, and the two form a misaligned structure to shield the X-rays in the transverse direction, and the edge of the box body does not need to abut on the bottom plate.

[0047] As shown in Figure 9 , a plurality of through holes 305 are arranged on the protrusion of the bottom plate, and the lowermost ends of the through holes 305 are higher than the lower edge of the box body.

[0048] In this embodiment, the oil circulation between the hot oil around the X-ray lamp tube and the external cold oil is realized through the through holes 305 and the gap between the box body 6 and the bottom plate 3.

[0049] As shown in Figure 4 , a pedestal 306 is further arranged at the region of the bottom plate 3 corresponding to the X-ray lamp tube, and a mouth-shaped channel 307 is formed between the protrusion 304 and the pedestal 306, as shown in Figure 10 , the pedestal 306 is provided with a mounting groove, and the lamp tube fixing member 4 is embedded in the mounting groove. The width of the mounting groove is consistent with the width of the lamp tube fixing member, and the length of the mounting groove is slightly larger than the length of the lamp tube fixing member. The positioning hole and the positioning pin are used to realize the positioning installation of the lamp tube fixing member, and the mounting groove provides horizontal support force for the lamp tube fixing member. If the length direction of the mounting groove is not provided with a margin, the lamp tube fixing member is fixed through the mounting groove, and the lamp tube exit area may be offset due to manufacturing errors. In a specific embodiment, a hollow bolt is used to realize the fastening connection between the lamp tube fixing member and the bottom plate.

[0050] The embodiment of the utility model provides a kind of X-ray tube fixing device for security inspection equipment, positioning hole is positioned and installed in the bottom of cover plate by reinforcing part, bottom plate is fixed in the bottom of reinforcing part by the positioning hole of the bottom plate, finally realizes the fixed installation of X-ray lamp tube by the positioning hole on the bottom plate and the positioning hole of lamp tube fixing member side edge, ensure that the exit area of X-ray lamp tube is covered by the exit window on cover plate, by the positioning hole and positioning pin pre-opened on each component, so that X-ray lamp tube does not need to be adjusted frequently for the ray exit angle not to meet production standard after assembly is completed, improve the production efficiency of security inspection equipment.

[0051] The embodiment of the utility model discloses the zigzag interlaced structure formed between the bottom plate and the box body made of the ray shielding material and the bottom plate, realizes the X ray shielding of horizontal direction, thereby make the security inspection equipment can adopt the light material that does not have the ray shielding characteristic, improve the portability of small security inspection equipment.

[0052] Although the embodiments of the utility model are described in conjunction with the drawings, those skilled in the art can make various modifications and variations without departing from the spirit and scope of the utility model, and such modifications and variations all fall within the scope defined by the appended claims.

Claims

1. An X-ray tube fixture for a security screening apparatus, characterized by, The utility model relates to a kind of X-ray shielding box, including: Cover plate, first positioning hole and second positioning hole are opened in the side of box body facing; First reinforcing member, the side of contact with the cover plate is opened with the third positioning hole corresponding with the first positioning hole, the bottom of the first reinforcing member is opened with the fourth positioning hole; Second reinforcing member, the side of contact with the cover plate is opened with the fifth positioning hole corresponding with the second positioning hole, the bottom of the second reinforcing member is opened with the sixth positioning hole; Bottom plate, seventh positioning hole, eighth positioning hole, ninth positioning hole and tenth positioning hole are opened on it;Wherein, the seventh positioning hole corresponds with the fourth positioning hole, the eighth positioning hole corresponds with the sixth positioning hole; Lamp tube fixing part, fixed mounting hole, tenth positioning hole and twelfth positioning hole are opened in the bottom of the lamp tube fixing part;Wherein, the tenth positioning hole corresponds with the ninth positioning hole, the twelfth positioning hole corresponds with the tenth positioning hole;Lamp tube mounting hole and lamp tube positioning hole are opened in the side of the lamp tube fixing part; Wherein, the first reinforcing member and the second reinforcing member are connected with the cover plate and the bottom plate by bolt fixedly.

2. The X-ray tube fixation device for security screening apparatus according to claim 1, characterized in that, Also including: Box, reverse buckle is positioned in the upper of the bottom plate;Window is equipped in the box corresponding to the window position of the cover plate.

3. The X-ray tube fixation device for security screening apparatus according to claim 2, characterized in that, The bottom plate and the box adopt X-ray shielding material.

4. The X-ray tube fixation device for security screening apparatus according to claim 2, characterized in that, The box is fixed on the cover plate by bolt.

5. The X-ray tube fixation device for security screening apparatus according to claim 4, characterized in that, There is a circle boss in the outer ring area of the bottom plate;The lower edge of the box and the boss of the bottom plate form zigzag structure.

6. The X-ray tube fixation device for security screening apparatus according to claim 5, characterized in that, The box is suspended in the upper of the bottom plate.

7. The X-ray tube fixation device for security screening apparatus according to claim 6, characterized in that, Several through holes are opened in the boss of the bottom plate, and the lowermost end of the through hole is higher than the lower edge of the box.

8. The X-ray tube fixation device for security screening apparatus according to claim 1, characterized in that, Mounting groove is opened in the bottom plate, and the ninth positioning hole and the tenth positioning hole are opened in the mounting groove;Through hole is opened in the bottom plate;The lamp tube fixing part is fixed on the bottom plate by hollow screw, and power line is inserted through the through hole, for the power supply of the lamp tube.

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