CN209842079U

CN209842079U - Scintillation body light-shading box

Info

Publication number: CN209842079U
Application number: CN201920231580.3U
Authority: CN
Inventors: 翟鹏
Original assignee: Hebei Hua Kailong Technology Co Ltd
Current assignee: Hebei Hua Kailong Technology Co Ltd
Priority date: 2019-02-25
Filing date: 2019-02-25
Publication date: 2019-12-24
Anticipated expiration: 2029-02-25

Abstract

The utility model discloses a scintillation body lightproof box, which comprises a No. 1L-shaped block, the right side wall of the No. 1L-shaped block is provided with a first slide bar, the lower end surface of the No. 1L-shaped block is provided with a second slide bar, the matching arrangement of a hollow plate and a solid plate can fix the front side wall and the rear side wall of the scintillation body and can shade light, the position of the solid plate relative to the hollow plate can be adjusted, the effect of locking the solid plate relative to the hollow plate after adjusting the position can be realized through the matching arrangement of a second slide bar threaded hole, a No. 3L-shaped block threaded hole, a No. 1 solid plate threaded hole and a No. 1 bolt, the effect of locking the solid plate after adjusting the distance between the No. 4L-shaped block and the No. 3L-shaped block can be realized through the matching arrangement of a fourth slide bar threaded hole, a No. 4L-shaped block threaded hole, a No. 2 solid plate threaded, and can be replaced by scintillators with different sizes.

Description

Scintillation body light-shading box

Technical Field

The utility model relates to a natural environment ray interfering signal technical field, specific field is a scintillation body light-shading box.

Background

The detection windows of main detectors of the existing alpha and beta measuring instruments face to the right lower side, and the key of reducing background signals of the instruments is to remove or reduce ray interference signals in natural environments from bottom to top below the detection windows. At present, a plastic scintillator is usually arranged below a main detector to collect ray interference signals in the natural environment, and to achieve the effect of collecting the signals by the plastic scintillator, the plastic scintillator needs to be arranged in a sealed light-proof box, and an opening on one side of the light-proof box is connected with a photoelectric conversion device and a signal processing circuit to collect the interference signals in the natural environment. However, the conventional scintillator light-shielding box has a disadvantage that the sizes of the scintillators are different, and the volume of the conventional scintillator light-shielding box is fixed, so that after the scintillators of the scintillator light-shielding box are damaged, the scintillators need to be replaced by scintillators with the same size. To this end, we propose a scintillator light-shielding box to solve these problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a scintillation body light-shielding box to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a scintillation body light-shading box comprises a No. 1L-shaped block, wherein a first sliding rod is arranged on the right side wall of the No. 1L-shaped block, a second sliding rod is arranged on the lower end face of the No. 1L-shaped block, a No. 2L-shaped block is connected on the outer side wall of the first sliding rod in a sliding mode, a first blind hole is formed in the left side wall of the No. 2L-shaped block, the first sliding rod is connected on the inner side wall of the first blind hole in a sliding mode, a third sliding rod is arranged on the lower end face of the No. 2L-shaped block, a No. 3L-shaped block is connected on the outer side wall of the second sliding rod in a sliding mode, a second blind hole is formed in the upper end face of the No. 3L-shaped block, a fourth sliding rod is arranged on the right side wall of the No. 3L-shaped block, a No. 4L-shaped block is arranged between the outer side wall of the third sliding rod and the outer side wall of the, the front side wall and the rear side wall of the No. 1L-shaped block are both provided with hollow plates, the lower end of each hollow plate is provided with an opening, the front side wall and the rear side wall of the No. 3L-shaped block are both provided with solid plates, the solid plates are both connected to the inner side walls of the hollow plates at the same side in a sliding manner, the upper end face of the No. 1L-shaped block is provided with a first light blocking sheet, 2 hollow plates are provided with a second light blocking sheet between the left sides of the lower end faces of the hollow plates, 2 hollow plates are provided with a third light blocking sheet between the right sides of the lower end faces of the hollow plates, 2 solid plates are provided with a fourth light blocking sheet between the middle parts of the lower end faces of the solid plates, second slide bar threaded holes are uniformly penetrated between the front side wall and the rear side wall of the second slide bar, the left part and the left part of the front side wall of the rear side, preceding lateral wall lower part and the back lateral wall lower part of No. 4L-shaped piece all evenly run through and are equipped with No. 4L-shaped piece screw holes, 2 left side below between the lateral wall all evenly runs through and is equipped with No. 1 solid plate screw hole around the solid plate, 2 below middle part between the lateral wall all evenly runs through and is equipped with No. 2 solid plate screw holes around the solid plate, one of them second slide bar screw hole, coaxial 2 No. 3L-shaped piece screw hole and coaxial 2 run through the spiro union between the No. 1 solid plate screw hole and have No. 1 bolt, one of them fourth slide bar screw hole, coaxial 2 No. 4L-shaped piece screw hole and coaxial 2 run through the spiro union between No. 2 solid plate screw holes and have No. 2 bolts.

Preferably, the lengths of the first slide bar, the second slide bar, the third slide bar and the fourth slide bar are equal, the length of the first light blocking sheet is greater than that of the first slide bar, and the lengths of the second light blocking sheet, the third light blocking sheet and the fourth light blocking sheet are equal to that of the first slide bar.

Preferably, the lower end surface of the solid plate, the lower end surface of the No. 3L-shaped block and the lower end surface of the No. 4L-shaped block are all located on the same plane, the right side wall of the second light blocking plate is in contact with the left side wall of the No. 3L-shaped block, and the left side wall of the third light blocking plate is in contact with the right side wall of the No. 4L-shaped block.

Preferably, the rear side wall of the hollow plate on the front side, the front side wall of the hollow plate on the rear side, the rear side wall of the solid plate on the front side and the front side wall of the solid plate on the rear side are all provided with rubber pads, and the rubber pads are all subjected to polishing treatment.

Preferably, the threaded hole of the L-shaped block No. 3 corresponds to the threaded hole of the solid plate No. 1 in position, and the threaded hole of the L-shaped block No. 4 corresponds to the threaded hole of the solid plate No. 2 in position.

Compared with the prior art, the beneficial effects of the utility model are that: the hollow plate and the solid plate are matched to fix the front side wall and the rear side wall of the scintillator and can prevent light, the position of the solid plate relative to the hollow plate is adjustable, through the matching arrangement of the first slide bar, the second slide bar, the third slide bar and the fourth slide bar, the No. 1L-shaped block, the No. 2L-shaped block, the No. 3L-shaped block and the No. 4L-shaped block can slide along the corresponding slide bars, the effect of locking the solid plate after adjusting the position relative to the hollow plate can be realized through the matching arrangement of the second slide bar threaded hole, the No. 3L-shaped block threaded hole, the No. 1 solid plate threaded hole and the No. 1 bolt, the effect of locking the solid plate after adjusting the distance between the No. 4L-shaped block and the No. 3L-shaped block can be realized through the matching arrangement of the fourth slide bar threaded hole, the No. 4L-shaped block threaded hole, the No. 2 solid plate threaded hole and the, no matter how this keep away light box adjusts, this keep away light box can both keep away light, the utility model discloses because the volume can be adjusted, after the scintillator of scintillator keep away light box damaged, can become the scintillator of not unidimensional.

Drawings

Fig. 1 is a schematic view of the appearance structure of the present invention;

fig. 2 is a schematic structural view of a number 4L-shaped block, 4 sliding rods, 4 light blocking sheets, and a hollow plate and a solid plate at the rear side of the utility model;

fig. 3 is a schematic structural view of a number 1L-shaped block, a first slide bar, a second slide bar, a first light barrier, a second light barrier, a third light barrier, and a rear hollow plate of the present invention;

fig. 4 is a schematic structural view of a number 2L-shaped block and a third slide bar in the present invention;

fig. 5 is a front view of the No. 3L-shaped block, the fourth sliding rod, the fourth light barrier and the solid plate at the rear side of the present invention;

fig. 6 is a front view of a number 4L-shaped block in the present invention;

fig. 7 is a cross-sectional view of a number 3L-shaped block in the present invention;

fig. 8 is a cross-sectional view of a number 4L-shaped block in the present invention;

FIG. 9 is a cross-sectional view taken along line A-A of FIG. 1;

fig. 10 is a sectional view taken along line B-B of fig. 1.

In the figure: the light-blocking and light-blocking device comprises a No. 1-1L-shaped block, a No. 2-first sliding bar, a No. 3-second sliding bar, a No. 4-2L-shaped block, a No. 5-first blind hole, a No. 6-third sliding bar, a No. 7-3L-shaped block, a No. 8-second blind hole, a No. 9-fourth sliding bar, a No. 10-4L-shaped block, an 11-hollow plate, a 12-solid plate, a 13-first light blocking sheet, a 14-second light blocking sheet, a 15-third light blocking sheet, a 16-fourth light blocking sheet, a 17-second sliding bar threaded hole, a No. 18-3L-shaped block threaded hole, a 19-fourth sliding bar threaded hole, a No. 20-4L-shaped block threaded hole, a No. 21-1 solid plate threaded hole, a No..

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-10, the present invention provides a technical solution: the utility model provides a scintillation body light-shading box, includes 1 # L shape piece 1, the right side wall of 1 # L shape piece is equipped with first slide bar 2, the lower terminal surface of 1 # L shape piece is equipped with second slide bar 3, the lateral wall sliding connection of first slide bar has 2 # L shape pieces 4, the left side wall of 2 # L shape piece is equipped with first blind hole 5, first slide bar sliding connection in the inside wall of first blind hole, the lower terminal surface of 2 # L shape piece is equipped with third slide bar 6, the lateral wall sliding connection of second slide bar has 3 # L shape pieces 7, the up end of 3 # L shape piece is equipped with second blind hole 8, second slide bar sliding connection in the inside wall of second blind hole, the right side wall of 3 # L shape piece is equipped with fourth slide bar 9, sets up through the cooperation of first slide bar, second slide bar, third slide bar and fourth slide bar, 1 # L shape piece, 2 # L shape piece, The scintillation device comprises a No. 3L-shaped block and a No. 4L-shaped block, wherein the No. 3L-shaped block and the No. 4L-shaped block can slide along corresponding slide bars, a No. 4L-shaped block 10 is arranged between the outer side wall of a third slide bar and the outer side wall of a fourth slide bar, the No. 4L-shaped block is hollow, the upper end face and the left side wall of the No. 4L-shaped block are both provided with openings, the four corners and the light-shielding effect of a scintillator can be realized through the matching arrangement of the No. 1L-shaped block, the No. 2L-shaped block, the No. 3L-shaped block and the No. 4L-shaped block, hollow plates 11 are arranged on the front side wall and the rear side wall of the No. 1L-shaped block, the lower end of each hollow plate is provided with an opening, solid plates 12 are arranged on the front side wall and the rear side wall of the No. 3L-shaped block, the upper end surface of the No. 1L-shaped block is provided with a first light barrier 13, second light barriers 14 are arranged between the left sides of the lower end surfaces of the 2 hollow plates, third light barriers 15 are arranged between the right sides of the lower end surfaces of the 2 hollow plates, fourth light barriers 16 are arranged between the middle parts of the lower end surfaces of the 2 solid plates, through the matching arrangement of the first light barriers, the second light barriers, the third light barriers and the fourth light barriers, the light shielding box can prevent light no matter how the light shielding box is adjusted, second slide bar threaded holes 17 are uniformly arranged between the front side wall and the rear side wall of the second slide bar in a penetrating way, No. 3L-shaped block threaded holes 18 are uniformly arranged at the left part of the front side wall and the left part of the rear side wall of the No. 3L-shaped block in a penetrating way, fourth slide bar threaded holes 19 are uniformly arranged between the front side wall and the rear side wall of the fourth slide bar in a penetrating way, and No. 4L-shaped block threaded holes, 2 the left side below between the lateral wall all evenly runs through and is equipped with No. 1 solid slab screw hole 21 around the solid slab, 2 below middle part between the lateral wall all evenly runs through and is equipped with No. 2 solid slab screw holes 22 around the solid slab, one of them second slide bar screw hole, coaxial 2 No. 3L piece screw hole and coaxial 2 run through the spiro union between the No. 1 solid slab screw hole and have No. 1 bolt 23, through the cooperation setting of second slide bar screw hole, No. 3L piece screw hole, No. 1 solid slab screw hole and No. 1 bolt, one of them fourth slide bar screw hole, coaxial 2 No. 4L piece screw hole and coaxial 2 run through the spiro union between the No. 2 solid slab screw hole and the No. 2 bolt after the position locking effect of adjusting the solid slab for the hollow slab, through fourth slide bar screw hole, No. 4L piece screw hole, coaxial 2, The cooperation setting of No. 4L shape piece screw hole, No. 2 solid plate screw holes and No. 2 bolts can realize adjusting the effect of locking behind the interval of No. 4L shape pieces and No. 3L shape pieces.

Particularly, first slide bar the second slide bar the third slide bar with the length of fourth slide bar equals, the length of first light blocking piece is greater than the length of first slide bar, the second light blocking piece the third light blocking piece with the length of fourth light blocking piece all equals the length of first slide bar, through such setting, no matter how adjusting should keep away light box, should keep away light box and can both keep away from light.

Particularly, the lower terminal surface of solid plate the lower terminal surface of No. 3L-shaped piece with the lower terminal surface of No. 4L-shaped piece all is located the coplanar, the right side wall of second light blocking piece with the left side wall of No. 3L-shaped piece contacts mutually, the left side wall of third light blocking piece with the right side wall of No. 4L-shaped piece contacts mutually, through such setting, no matter how the box is adjusted to should keep away light, should keep away light the box and can both keep away light.

Particularly, the rear side wall of the hollow plate on the front side, the front side wall of the hollow plate on the rear side, the rear side wall of the solid plate on the front side and the front side wall of the solid plate on the rear side are both provided with rubber pads, a damping effect can be realized through the arrangement of the rubber pads, the rubber pads are all subjected to polishing treatment, and an effect of reducing abrasion can be realized through the arrangement.

Specifically, No. 3L shape piece screw hole with the position of No. 1 solid plate screw hole is corresponding, No. 4L shape piece screw hole with the position of No. 2 solid plate screw hole is corresponding.

The working principle is as follows: the utility model discloses in, when the position of solid core plate for hollow core plate is adjusted to needs, loosen No. 1 bolt, will solid core plate reciprocate for hollow core plate, twist No. 1 bolt between coaxial second slide bar screw hole, No. 3L shape piece screw holes and No. 1 solid core plate screw hole after the removal finishes. When the interval of 4 # L-shaped blocks and 3 # L-shaped blocks needs to be adjusted, the 2 # bolt is loosened, the 2 # L-shaped blocks and the 4 # L-shaped blocks move left and right relative to the second slide bar, and the 2 # bolt is screwed between the coaxial fourth slide bar threaded hole, the 4 # L-shaped block threaded hole and the 2 # solid plate threaded hole after the movement is finished. Because the length of first light barrier is greater than the length of 4 sliding rods, the length of all the other 3 light barriers all equals the length of 4 sliding rods, and 4 light barriers all hug closely the L-shaped piece of homonymy, no matter how adjusted should keep away light box, should keep away light box and can both keep away light. The rubber pad has the cushioning effect, because the rubber pad all is handled through polishing, and the in-process wearing and tearing that move relatively can reduce.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a scintillation body light-shielding box, includes 1 # L shape piece (1), its characterized in that: the right side wall of No. 1L shape piece (1) is equipped with first slide bar (2), the lower terminal surface of No. 1L shape piece (1) is equipped with second slide bar (3), the lateral wall sliding connection of first slide bar (2) has No. 2L shape piece (4), the left side wall of No. 2L shape piece (4) is equipped with first blind hole (5), first slide bar (2) sliding connection be in the inside wall of first blind hole (5), the lower terminal surface of No. 2L shape piece (4) is equipped with third slide bar (6), the lateral wall sliding connection of second slide bar (3) has No. 3L shape piece (7), the up end of No. 3L shape piece (7) is equipped with second blind hole (8), second slide bar (3) sliding connection be in the inside wall of second blind hole (8), the right side wall of No. 3L shape piece (7) is equipped with fourth slide bar (9), the lateral wall of third slide bar (6) with be equipped with No. 4L shape between the lateral wall of fourth slide bar (9) The light blocking device comprises a block (10), the No. 4L-shaped block (10) is hollow, the upper end face and the left side wall of the No. 4L-shaped block (10) are both provided with openings, the front side wall and the rear side wall of the No. 1L-shaped block (1) are both provided with hollow plates (11), the lower end of each hollow plate (11) is provided with an opening, the front side wall and the rear side wall of the No. 3L-shaped block (7) are both provided with solid plates (12), the solid plates (12) are both connected to the inner side walls of the hollow plates (11) at the same side in a sliding manner, the upper end face of the No. 1L-shaped block (1) is provided with a first light blocking sheet (13), a second light blocking sheet (14) is arranged between the left sides of the lower end faces of the 2 hollow plates (11), a third light blocking sheet (15) is arranged between the right sides of the lower end faces of the 2 hollow plates (11), and, evenly run through between the lateral wall around second slide bar (3) and be equipped with second slide bar screw hole (17), the preceding lateral wall left part and the back lateral wall left part of No. 3L piece (7) all evenly run through and be equipped with No. 3L piece screw hole (18), evenly run through between the lateral wall around fourth slide bar (9) and be equipped with fourth slide bar screw hole (19), the preceding lateral wall lower part and the back lateral wall lower part of No. 4L piece (10) all evenly run through and be equipped with No. 4L piece screw hole (20), 2 the left side below between the lateral wall around solid slab (12) all evenly runs through and is equipped with No. 1 solid slab screw hole (21), 2 below middle part between the lateral wall around solid slab (12) all evenly runs through and is equipped with No. 2 solid slab screw hole (22), one of them second slide bar screw hole (17), coaxial 2 No. 3L piece screw hole (18) and coaxial 2 run through between No. 1 solid slab screw hole (21) The bolt (23) is connected with the No. 1 bolt, and a No. 2 bolt (24) penetrates through and is screwed between the fourth sliding rod threaded hole (19), the No. 4L-shaped block threaded holes (20) which are coaxial and the No. 2 solid plate threaded holes (22) which are coaxial.

2. The scintillator light-shielding box according to claim 1, wherein: the lengths of the first slide bar (2), the second slide bar (3), the third slide bar (6) and the fourth slide bar (9) are equal, the length of the first light barrier (13) is greater than that of the first slide bar (2), and the lengths of the second light barrier (14), the third light barrier (15) and the fourth light barrier (16) are all equal to that of the first slide bar (2).

3. The scintillator light-shielding box according to claim 1, wherein: the lower end face of the solid plate (12), the lower end face of the No. 3L-shaped block (7) and the lower end face of the No. 4L-shaped block (10) are all located on the same plane, the right side wall of the second light blocking plate (14) is in contact with the left side wall of the No. 3L-shaped block (7), and the left side wall of the third light blocking plate (15) is in contact with the right side wall of the No. 4L-shaped block (10).

4. The scintillator light-shielding box according to claim 1, wherein: rubber pads are arranged on the rear side wall of the hollow plate (11) on the front side, the front side wall of the hollow plate (11) on the rear side, the rear side wall of the solid plate (12) on the front side and the front side wall of the solid plate (12) on the rear side, and the rubber pads are polished.

5. The scintillator light-shielding box according to claim 1, wherein: the position of the No. 3L-shaped block threaded hole (18) corresponds to that of the No. 1 solid plate threaded hole (21), and the position of the No. 4L-shaped block threaded hole (20) corresponds to that of the No. 2 solid plate threaded hole (22).