CN214901955U

CN214901955U - GTEM cell for radiation emission and radiation immunity test

Info

Publication number: CN214901955U
Application number: CN202121587648.5U
Authority: CN
Inventors: 刘亮; 徐强华
Original assignee: Enning Safety Technology Shanghai Co ltd
Current assignee: Enning Safety Technology Shanghai Co ltd
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2021-11-26
Anticipated expiration: 2031-07-13

Abstract

The utility model relates to a GTEM cell technical field specifically is a GTEM cell of radiation emission and radiation immunity test, including the device main part, device main part bottom is connected with the bracket, the bracket bottom is provided with the pulley, device main part one side is provided with presents the source, the device main part is close to feed head one side top and is provided with the apron, the surface of device main part intermediate position department is provided with angle lining and connects, the device main part is close to apron side surface and is provided with the curb plate, the device main part is far away from angle lining and connects a side surface and be provided with the core, device main part surface top is provided with the horizontal support pole. The utility model discloses an under first spring elastic action, make the inserted bar stretch into inside the fixed block to the realization is to the installation and the fixed of back lid, to keeping away from fixed block one side pulling antiskid cover, makes the inserted bar to keeping away from fixed block one side and remove, and the back lid can easily be dismantled this moment, realizes the change to inside absorbing material.

Description

GTEM cell for radiation emission and radiation immunity test

Technical Field

The utility model relates to a GTEM cell technical field specifically is a GTEM cell of radiation emission and radiation immunity test.

Background

The GTEM cell is an electronic measuring instrument used in the technical field of electronics and communication, is used for testing the shielding effectiveness of passive equipment, and needs to measure some parameters in the technical field of electronic information along with the rapid development of modern electronic information technology.

Present GTEM cell inside for radiation test generally all is provided with absorbing material, because absorbing material has been of a specified duration in the air after, receive the influence of dust and moisture in the air, make the absorbing capacity weaken easily, so current GTEM cell for radiation test generally all need regularly change absorbing material, it need dismantle the back lid in advance to change absorbing material, but the back lid of current device is basically through the bolt fastening, it is comparatively inconvenient to dismantle, the practicality and the convenience of device have been reduced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical problem, an object of the utility model is to provide a GTEM cell of radiation emission and radiation immunity test to solve the current device that provides among the above-mentioned background art comparatively inconvenient problem of dismantlement of back lid.

In order to achieve the above object, the utility model provides a following technical scheme: a radiation emission and radiation immunity test GTEM cell comprising:

the device comprises a device main body, wherein a bracket is connected to the bottom end of the device main body, a pulley is arranged at the bottom end of the bracket, a feed source head is arranged on one side of the device main body, a cover plate is arranged at the top end of the side, close to the feed source head, of the device main body, a corner lining is arranged on the surface of the middle position of the device main body, a side plate is arranged on the surface of the side, close to the cover plate, of the device main body, a core plate is arranged on the surface of the side, far away from the corner lining, of the device main body, a transverse supporting rod is arranged at the top end of the surface of the device main body, a shielding door is arranged on the surface of the side, close to the core plate, of the device main body, and a rear cover is arranged on the side, far away from the feed source head;

installation mechanism, including the fixed block, back lid top intermediate position department fixedly connected with fixed block, the inside cover of fixed block is equipped with the inserted bar, the device main part is close to back lid one side fixed surface and is connected with the fixed plate, and the inserted bar passes from the fixed plate is inside, fixed block one side fixed surface and fixedly connected with first connecting block is kept away from to the inserted bar, the inserted bar is close to first connecting block one side fixed surface and is connected with the connecting plate.

Preferably, the surface of the first connecting block is provided with an anti-slip sleeve, and the anti-slip sleeve is made of rubber materials.

Preferably, an observation window is arranged inside the shielding door, a sealing gasket is arranged between the shielding door and the contact surface of the device body and is made of a rubber material, and buffering mechanisms are arranged on two sides of the pulley.

Preferably, wave-absorbing materials are arranged inside the rear cover.

Preferably, a first spring is connected between the connecting plate and the fixing plate, and two sides of the first spring are respectively fixedly connected with the anti-slip sleeve and the surface of the first spring.

Preferably, buffer gear includes the pivot, the inside cover of bracket is equipped with the pivot, the equal fixedly connected with second connecting block in pivot both sides, second connecting block top is provided with the sleeve, the sleeve top is provided with the telescopic link, and inside the telescopic link bottom stretched into the sleeve, sleeve and telescopic link surface were provided with the second spring.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the device is provided with the fixed block, the inserted bar, the fixed plate, first connecting block and connecting plate, through the above-mentioned design, make the device possess installation mechanism, be convenient for install and dismantle the operation back lid, and then be convenient for change the inside absorbing material of device main part, through under first spring elastic action, make the inserted bar stretch into inside the fixed block, thereby realize the installation and the fixing to the back lid, when needs are dismantled the back lid, to keeping away from fixed block one side pulling antiskid cover, make the inserted bar to keeping away from fixed block one side and remove, until the inserted bar breaks away from inside the fixed block, can easily dismantle the back lid this moment, realize the change to inside absorbing material, the practicality of device has been improved.

2. The device is provided with pivot, second connecting block, sleeve and telescopic link, through above-mentioned design, makes the device possess buffer gear, when the device is in unevenness road surface and traveles, can effectively alleviate because the pressure of jolting and producing, protection device does not receive the damage, through under the pressure effect of jolting and producing, the telescopic link is flexible in sleeve inside, makes the second spring take place elastic deformation to release pressure, improved the protectiveness of device.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a perspective view of a partial structure of the mounting mechanism of the present invention;

FIG. 3 is a perspective view of the structure of the rear cover of 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 schematic view of the structure at a in fig. 1 according to the present invention.

In the figure: 110. a device main body; 111. a bracket; 112. a pulley; 120. a feed source; 130. a cover plate; 131. connecting the corner bushes; 140. a side plate; 141. a core board; 150. a transverse support rod; 160. a shield door; 161. an observation window; 162. a gasket; 170. a rear cover; 171. a wave-absorbing material; 210. a fixed block; 220. inserting a rod; 230. a fixing plate; 240. a first connection block; 241. an anti-slip sleeve; 250. a connecting plate; 251. a first spring; 310. a rotating shaft; 320. a second connecting block; 330. a sleeve; 340. a telescopic rod; 341. 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. 1-5, the present invention provides an embodiment: a radiation emission and radiation immunity test GTEM cell comprising:

the device comprises a device main body 110, wherein a bracket 111 is connected to the bottom end of the device main body 110, a pulley 112 is arranged at the bottom end of the bracket 111, a feed source head 120 is arranged on one side of the device main body 110, a cover plate 130 is arranged at the top end of one side of the device main body 110 close to the feed source head 120, a corner lining connection 131 is arranged on the surface of the middle position of the device main body 110, a side plate 140 is arranged on the surface of one side of the device main body 110 close to the cover plate 130, a core plate 141 is arranged on the surface of one side of the device main body 110 far away from the corner lining connection 131, a transverse support rod 150 is arranged at the top end of the surface of the device main body 110, a shielding door 160 is arranged on the surface of one side of the device main body 110 close to the core plate 141, and a rear cover 170 is arranged on one side of the device main body 110 far away from the feed source head 120;

installation mechanism, including fixed block 210, back lid 170 top intermediate position department fixedly connected with fixed block 210, the inside cover of fixed block 210 is equipped with inserted bar 220, device main part 110 is close to back lid 170 one side fixed surface and is connected with fixed plate 230, and inserted bar 220 passes from fixed plate 230 is inside, inserted bar 220 keeps away from fixed block 210 one side fixed surface and is connected with first connecting block 240, inserted bar 220 is close to first connecting block 240 one side fixed surface and is connected with connecting plate 250, through this design, make the device possess installation mechanism, be convenient for install and dismantle back lid 170, and then realize changing the inside absorbing material 171 of back lid 170, the practicality and the convenience of device have been improved.

The surface of first connecting piece 240 is provided with antiskid cover 241, and antiskid cover 241 is made by rubber materials, through this design, when pulling first connecting piece 240, can increase the friction between it and the palm, makes the pulling more stable, prevents the landing, has improved the stability of device.

The inside observation window 161 of having seted up of shield door 160, be provided with sealed pad 162 between shield door 160 and the device main part 110 contact surface, and sealed pad 162 is made by rubber materials, and pulley 112 both sides are provided with buffer gear, through this design, are convenient for observe the inside original paper of device main part 110, and can effectively prevent that dust or moisture in the air from carrying out the device main part 110 inside, disturb inside electronic component normal work, have improved the practicality and the protectiveness of device.

The wave absorbing material 171 is arranged in the rear cover 170, and through the design, the interference of the waves with different frequencies from the waves to be detected on the operation can be reduced, and the practicability of the device is improved.

Be connected with first spring 251 between connecting plate 250 and the fixed plate 230, and the both sides of first spring 251 respectively with antiskid cover 241 and first spring 251 fixed surface be connected, through this design, when first connecting block 240 department is not atress, inside first spring 251 enabled inserted bar 220 to stretch into fixed block 210, the realization was fixed the installation of back lid 170, has improved the practicality of device.

Buffer gear includes pivot 310, the inside cover of bracket 111 is equipped with pivot 310, the equal fixedly connected with second connecting block 320 in pivot 310 both sides, 320 tops of second connecting block are provided with sleeve 330, sleeve 330 top is provided with telescopic link 340, and inside telescopic link 340 bottom stretched into sleeve 330, sleeve 330 and telescopic link 340 surface were provided with second spring 341, through this design, make the device possess buffer gear, when the device was gone on uneven road surface, can effectively alleviate the influence to the device because of the pressure that jolts and produce, the protectiveness of device has been improved.

The working principle is as follows: under the elastic force of the first spring 251, the insertion rod 220 extends into the fixed block 210, so that the rear cover 170 is installed and fixed, when the rear cover 170 needs to be disassembled, the anti-skidding sleeve 241 is pulled to one side far away from the fixed block 210, so that the insertion rod 220 moves to one side far away from the fixed block 210 until the insertion rod 220 is separated from the inside of the fixed block 210, and at the moment, the rear cover 170 can be easily disassembled, so that the internal wave-absorbing material can be replaced;

under the action of the pressure generated by bumping, the telescopic rod 340 extends and retracts inside the sleeve 330, so that the second spring 341 is elastically deformed, the pressure is released, and the operation is finished.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A radiation emission and radiation immunity test GTEM cell, comprising:

a device main body (110), a bracket (111) is connected with the bottom end of the device main body (110), a pulley (112) is arranged at the bottom end of the bracket (111), a feed head (120) is arranged at one side of the device main body (110), the top end of one side of the device main body (110) close to the feed source head (120) is provided with a cover plate (130), the surface of the device body (110) at an intermediate position is provided with an angle lining connection (131), a side plate (140) is arranged on the surface of one side of the device main body (110) close to the cover plate (130), a core plate (141) is arranged on the surface of one side of the device main body (110) far away from the corner lining connection (131), a transverse supporting rod (150) is arranged at the top end of the surface of the device main body (110), a shielding door (160) is arranged on the surface of one side, close to the core plate (141), of the device main body (110), a rear cover (170) is arranged on one side, away from the feeding source head (120), of the device main body (110);

installation mechanism, including fixed block (210), back lid (170) top intermediate position department fixedly connected with fixed block (210), the inside cover of fixed block (210) is equipped with inserted bar (220), device main part (110) are close to back lid (170) one side fixed surface and are connected with fixed plate (230), and inserted bar (220) pass from fixed plate (230) are inside, fixed block (210) one side fixed surface is kept away from in inserted bar (220) and is connected with first connecting block (240), inserted bar (220) are close to first connecting block (240) one side fixed surface and are connected with connecting plate (250).

2. A radiation emission and radiation immunity test GTEM cell as claimed in claim 1, wherein: the surface of the first connecting block (240) is provided with an anti-slip sleeve (241), and the anti-slip sleeve (241) is made of rubber materials.

3. A radiation emission and radiation immunity test GTEM cell as claimed in claim 1, wherein: an observation window (161) is arranged inside the shielding door (160), a sealing gasket (162) is arranged between the shielding door (160) and the contact surface of the device main body (110), the sealing gasket (162) is made of a rubber material, and buffering mechanisms are arranged on two sides of the pulley (112).

4. A radiation emission and radiation immunity test GTEM cell as claimed in claim 1, wherein: and a wave-absorbing material (171) is arranged in the rear cover (170).

5. A radiation emission and radiation immunity test GTEM cell as claimed in claim 1, wherein: a first spring (251) is connected between the connecting plate (250) and the fixing plate (230), and two sides of the first spring (251) are respectively and fixedly connected with the anti-slip sleeve (241) and the surface of the first spring (251).

6. A radiation emission and radiation immunity test GTEM cell as claimed in claim 3, wherein: buffer gear includes pivot (310), the inside cover of bracket (111) is equipped with pivot (310), pivot (310) both sides fixedly connected with second connecting block (320), second connecting block (320) top is provided with sleeve (330), sleeve (330) top is provided with telescopic link (340), and inside telescopic link (340) bottom stretched into sleeve (330), sleeve (330) and telescopic link (340) surface were provided with second spring (341).