CN217655201U

CN217655201U - Shielding test box for electromagnetic environment detection

Info

Publication number: CN217655201U
Application number: CN202221614869.1U
Authority: CN
Inventors: 计海娜; 代宁; 杜中伟; 林森; 李超; 冯天宝; 曹金波; 李博涵; 刘超; 吴晶晶; 杨阔; 李博华; 郑艳红; 焦星男; 徐亚男; 方岳
Original assignee: Hebei Huachuan Inspection And Testing Technology Service Co ltd
Current assignee: Hebei Huachuan Inspection And Testing Technology Service Co ltd
Priority date: 2022-06-24
Filing date: 2022-06-24
Publication date: 2022-10-25
Anticipated expiration: 2032-06-24

Abstract

The utility model discloses an electromagnetic environment detects with shielding test box, comprises a box bod, the emergency exit is installed to the front end of box body, the outside of emergency exit is provided with first recess, slidable mounting has the dead lever that is located first recess middle part on the emergency exit, the inside sliding connection of emergency exit has the folding rod, be provided with the second fixed block on this test box respectively the both ends of fixed connection second spring between emergency exit and the folding rod, through putting into first recess with the display, promote first fixed block through the dead lever and slide for the folding rod extrudees to the inboard through the second spring, makes the second fixed block fix the display, need just can go down the display from the inside promotion push rod of box body when opening, has solved the inconvenient outside of fixing the display of detector with the shielding test box for electromagnetic environment detects to inconvenient theftproof protection is carried out to the display, the relatively poor problem of practicality.

Description

Shielding test box for electromagnetic environment detection

Technical Field

The utility model relates to an electromagnetic detection technical field specifically is an electromagnetic environment detects and uses shielding test box.

Background

The shielding test box for electromagnetic environment detection has the main functions of limiting the radiation inside the equipment to exceed the detection range, shielding the interference of external signals, reducing the interference of personnel and improving the accuracy of test results.

The prior shielding test box for electromagnetic environment detection has the following defects when in use;

1. when the conventional shielding test box for electromagnetic environment detection is used, a display needs to be manually held, so that the display of the detector is inconvenient to fix outside the shielding box, the display is inconvenient to be protected from theft, and the practicability is poor;

2. the conventional shielding test box for electromagnetic environment detection is inconvenient to collect a connecting line of a display when in use and is inconvenient to use.

Therefore, we improve this and propose a shielding test box for electromagnetic environment detection.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electromagnetic environment detects uses shielding test box to solve the electromagnetic environment and detect and fix the outside at the shielding box with the inconvenient display with the detector of shielding test box, and inconvenient carry out the theftproof protection to the display, and inconvenient collecting the connecting wire of display, use inconvenient problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electromagnetism environmental testing is with shielding test box, comprises a box bod, the emergency exit is installed to the front end of box body, the outside of emergency exit is provided with first recess, slidable mounting has the dead lever that is located first recess middle part on the emergency exit, the inside slidable connection of emergency exit has a folding rod, the both ends of difference fixed connection second spring between emergency exit and the folding rod, the first fixed block of one side fixedly connected with of dead lever, first fixed block is kept away from one side fixedly connected with push rod of dead lever, the push rod outside cover is equipped with first spring, the head and the tail both ends of first spring are fixed connection with box body and first fixed block respectively, the one end fixedly connected with second fixed block of folding rod.

Preferably, be provided with the second recess that is located first recess below on the emergency exit, fixedly connected with is located the guide bar of second recess below on the emergency exit, it is connected with the take-up pulley that is located second recess horizontal direction to rotate on the emergency exit, the front end fixedly connected with hand lever of take-up pulley, the winding is connected with the signal line on the take-up pulley.

Preferably, both sides of one end of the first fixed block are inclined, the first fixed block and the safety door form an elastic structure through a first spring, and the first fixed block and the folding rod are mutually extruded.

Preferably, the folding rods are symmetrically distributed on two sides of the first fixing block, and the second fixing blocks correspond to the folding rods one to one.

Preferably, the take-up pulley comprises an inner wheel, a middle wheel is fixedly connected to one side of the inner wheel, a third fixing block is connected to one side, far away from the inner wheel, of the middle wheel in a sliding mode, and an outer wheel is fixedly connected to one side of the third fixing block.

Preferably, the outer wall of third fixed block is provided with the rubber material, the handle bar is located the border position of foreign steamer, the third fixed block is the cuboid.

Compared with the prior art, the utility model provides an electromagnetic environment detects uses shielding test box possesses following beneficial effect:

(1) The second fixing block is arranged on the test box, the display is placed in the first groove, the first fixing block is pushed by the fixing rod to slide, the folding rod is extruded towards the inner side through the second spring, the second fixing block fixes the display, and the display can be removed only by pushing the push rod from the interior of the box body when the test box is opened, so that the problems that the display of the detector is inconvenient to fix outside the shielding box by the shielding test box for electromagnetic environment detection, the display is inconvenient to be subjected to anti-theft protection, and the practicability is poor are solved;

(2) Be provided with the take-up pulley on this test box, drive the take-up pulley through shaking the hand lever and rotate to receive the line to the take-up pulley, when will dismantling the foreign steamer through the third fixed block in addition, can be quick take off the signal line, solved electromagnetic environment and detected and collected the inconvenient connecting wire to the display of shielding test box, use inconvenient problem.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the safety door of the present invention;

FIG. 3 is an enlarged schematic view of the structure A of FIG. 1 according to the present invention;

FIG. 4 is an enlarged schematic view of the structure at B in FIG. 2 according to the present invention;

FIG. 5 is an enlarged view of the structure at C in FIG. 1 according to the present invention;

fig. 6 is a schematic cross-sectional view of the side of the take-up pulley according to the present invention.

In the figure: 1. a box body; 2. a safety door; 3. a first groove; 4. fixing the rod; 5. a first fixed block; 6. a push rod; 7. a first spring; 8. folding the rod; 9. a second fixed block; 10. a second groove; 11. a guide bar; 12. a take-up pulley; 121. an inner wheel; 122. a middle wheel; 123. an outer wheel; 124. a third fixed block; 13. a handle; 14. a signal line; 15. a second spring.

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. 1-6, the present invention provides a technical solution: the utility model provides an electromagnetism environmental testing is with shielding test box, comprises a box bod 1, emergency exit 2 is installed to the front end of box body 1, emergency exit 2's the outside is provided with first recess 3, slidable mounting has the dead lever 4 that is located first recess 3 middle part on emergency exit 2, the inside slidable connection of emergency exit 2 has folding rod 8, respectively fixed connection second spring 15's both ends between emergency exit 2 and the folding rod 8, one side fixedly connected with first fixed block 5 of dead lever 4, one side fixedly connected with push rod 6 of dead lever 4 is kept away from to first fixed block 5, push rod 6 outside cover is equipped with first spring 7, the head and the tail both ends of first spring 7 are fixed connection with box body 1 and first fixed block 5 respectively, folding rod 8's one end fixedly connected with second fixed block 9, it is fixed to carry out the block to the display through second fixed block 9, make the display fix in first recess, and when needing to take off the display, need just can take off the display at the inside promotion push rod 6 of box body 1, thereby prevent the stolen danger of display.

Be provided with the second recess 10 that is located first recess 3 below on the emergency exit 2, fixedly connected with is located the guide bar 11 of second recess 10 below on the emergency exit 2, it is connected with take-up pulley 12 that is located the 10 horizontal direction of second recess to rotate on the emergency exit 2, the front end fixedly connected with hand lever 13 of take-up pulley 12, the winding is connected with signal line 14 on the take-up pulley 12, the one end of signal line 14 is connected on the display, one end is connected with detecting instrument in addition and is taken up signal line 14 through take-up pulley 12, prevent that signal line 14 from dragging ground, influence the staff operation.

The one end both sides of first fixed block 5 are the slope form, and first fixed block 5 constitutes elastic structure through first spring 7 and emergency exit 2, and first fixed block 5 extrudees with 8 mutual folding rods, and the elasticity of first spring 7 is greater than the elasticity of second spring 15 to make second fixed block 9 can return emergency exit 2's inside, so that it is more convenient when preventing the display.

8 symmetric distribution of folding rod are in the both sides of first fixed block 5, and second fixed block 9 all is provided with second fixed block 9 about 8 one-to-one of folding rod through both sides, can be more stable when fixed the display to reach and fix the display at the outside effect of emergency exit 2, guaranteed the stability fixed to the display.

Take-up pulley 12 includes interior wheel 121, wheel 122 in one side fixedly connected with of interior wheel 121, and one side sliding connection that interior wheel 121 was kept away from to well wheel 122 has third fixed block 124, and one side fixedly connected with foreign steamer 123 of third fixed block 124 is through dismantling foreign steamer 123 for during staff remote operation, convenient quick takes out the signal line 14 of middle part, guarantees the variety of operation.

The outer wall of third fixed block 124 is provided with the rubber material, and hand lever 13 is located the border position of foreign steamer 123, and third fixed block 124 is the cuboid, prevents through the rubber material that third fixed block 124 and well wheel 122 are fixed unstable for the foreign steamer drops, prevents through the rubber material that third fixed block 124 and well wheel 122 are fixed unstable, and hand lever 13 is located the border position of 123, makes more laborsaving when take-up pulley 12 rotates.

The working principle is as follows: when the shielding test box for electromagnetic environment detection is used, as shown in a combined graph 1 and a graph 3, a display is firstly placed in a groove 3, the display is inwards extruded, so that a fixing rod 4 is pushed, at the moment, as shown in a combined graph 2 and a graph 4, the fixing rod 4 drives a first fixing block 5 to slide, so that a second spring 15 pushes a folding rod 8, the folding rod 8 drives a second fixing block 9 to slide out, so that the display is fixed, when the display needs to be disassembled, firstly, a safety door 2 is opened, then, a push rod 6 is pushed from the inside, the push rod 6 drives the first fixing block 5 to slide, so that the second fixing block 9 loses the clamping effect on the display, and the display is taken out;

as shown in fig. 5, the middle portion of the signal wire 14 is wound around the wire winding wheel 12, the wire winding wheel 12 is rotated by the hand lever 13 to store the signal wire 14, and when the signal wire 14 needs to be taken out for remote operation, the outer wheel 123 is pulled out as shown in fig. 6 to quickly take out the signal wire 14.

Those not described in detail in this specification are well within the skill of the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an electromagnetic environment detects with shielding test box, includes box body (1), its characterized in that: emergency exit (2) are installed to the front end of box body (1), the outside of emergency exit (2) is provided with first recess (3), slidable mounting has dead lever (4) that are located first recess (3) middle part on emergency exit (2), the inside sliding connection of emergency exit (2) has folding rod (8), the both ends of difference fixed connection second spring (15) between emergency exit (2) and folding rod (8), the first fixed block (5) of one side fixedly connected with of dead lever (4), keep away from first fixed block (5) one side fixedly connected with push rod (6) of dead lever (4), push rod (6) outside cover is equipped with first spring (7), the head and the tail both ends of first spring (7) are fixed connection with box body (1) and first fixed block (5) respectively, the one end fixedly connected with second fixed block (9) of folding rod (8).

2. The shielding test box for electromagnetic environment detection according to claim 1, characterized in that: be provided with second recess (10) that are located first recess (3) below on emergency exit (2), fixedly connected with is located guide bar (11) of second recess (10) below on emergency exit (2), rotate on emergency exit (2) and be connected with take-up pulley (12) that are located second recess (10) horizontal direction, the front end fixedly connected with hand lever (13) of take-up pulley (12), the winding is connected with signal line (14) on take-up pulley (12).

3. The shielding test box for electromagnetic environment detection according to claim 1, characterized in that: the one end both sides of first fixed block (5) are the slope form, first fixed block (5) constitute elastic construction through first spring (7) and emergency exit (2), first fixed block (5) and folding rod (8) extrude each other.

4. The shielding test box for electromagnetic environment detection according to claim 1, characterized in that: the folding rods (8) are symmetrically distributed on two sides of the first fixing block (5), and the second fixing blocks (9) correspond to the folding rods (8) one to one.

5. The shielding test box for electromagnetic environment detection according to claim 2, characterized in that: the take-up reel (12) comprises an inner wheel (121), a middle wheel (122) is fixedly connected to one side of the inner wheel (121), a third fixing block (124) is connected to one side, far away from the inner wheel (121), of the middle wheel (122) in a sliding mode, and an outer wheel (123) is fixedly connected to one side of the third fixing block (124).

6. The shielding test box for electromagnetic environment detection according to claim 5, characterized in that: the outer wall of the third fixing block (124) is made of rubber, the hand lever (13) is located at the edge of the outer wheel (123), and the third fixing block (124) is a cuboid.