CN220586681U - Be used for high-speed signal shielding lid - Google Patents
Be used for high-speed signal shielding lid Download PDFInfo
- Publication number
- CN220586681U CN220586681U CN202321781214.8U CN202321781214U CN220586681U CN 220586681 U CN220586681 U CN 220586681U CN 202321781214 U CN202321781214 U CN 202321781214U CN 220586681 U CN220586681 U CN 220586681U
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- Prior art keywords
- main body
- shielding cover
- cover main
- shielding
- heat dissipation
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 25
- 239000000428 dust Substances 0.000 claims abstract description 10
- 230000000694 effects Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 6
- 230000005855 radiation Effects 0.000 description 6
- 239000004519 grease Substances 0.000 description 4
- 229920001296 polysiloxane Polymers 0.000 description 4
- 238000004891 communication Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model relates to the technical field of signal shielding covers, and provides a high-speed signal shielding cover which comprises a shielding cover main body, a connecting frame and a mounting frame, wherein the connecting frame is arranged on one side of the bottom end of the shielding cover main body, the mounting frame is arranged at the bottom end of the connecting frame, a fixing structure is arranged at the joint of the connecting frame and the mounting frame, a heat dissipation structure is arranged at the front end of the shielding cover main body, a mounting cover is arranged at the top end of the shielding cover main body, fixing screws are arranged on two sides of the mounting cover, and the heat dissipation structure comprises an air inlet, a fan, a protection frame, a dust screen and heat dissipation holes. According to the utility model, the heat dissipation structure is arranged, so that the heat in the shielding cover main body can be rapidly dissipated in the use process, and the air flow in the shielding cover main body is quickened through the cooperation of the air inlet, the fan and the heat dissipation holes, so that the heat generated in the shielding cover main body is taken away, the heat dissipation efficiency in the shielding cover main body is quickened, and the heat dissipation effect is improved.
Description
Technical Field
The utility model relates to the technical field of signal shielding covers, in particular to a high-speed signal shielding cover.
Background
The shielding cover is a tool for shielding electronic signals. The effect is to shield the influence of external electromagnetic waves on an internal circuit and the external radiation of the electromagnetic waves generated in the internal circuit, and the electromagnetic waves are generally used in examination rooms, prisons, gas stations, high-speed toll stations and the like;
for this reason, the patent of publication No. CN211607242U discloses a shielding cover for shielding signals, which comprises a main body, the middle part of main body is provided with fixed hole site, the internal surface of fixed hole site is provided with fastener, the upper end surface of main body is provided with heat abstractor, the surface is provided with the locating hole all around of main body. The shielding cover for shielding signals is provided with the fastening device, the heat dissipation device and the positioning hole, so that when the shielding cover is installed, the friction force of the fixing hole position of the shielding cover can be increased through the rubber ring arranged on the outer wall of the fastening device, the shielding cover is prevented from falling off when in use, the installation of the shielding cover is facilitated, the heat in the shielding cover can be reduced through the heat dissipation silicone grease arranged on the outer surface of the upper end of the main body, the work of the internal equipment of the shielding cover is facilitated, and the shielding cover can be assembled by a user conveniently through the rubber layer and the fastening hole, so that a better use prospect is brought;
in the above prior art, although heat dissipation can be performed by using the heat dissipation silicone grease, the heat dissipation silicone grease is generally used in small electronic appliances, and when the heat dissipation silicone grease is used in a signal shielding cover, the heat dissipation effect is not good.
Disclosure of Invention
First, the technical problem to be solved
The utility model aims to provide a high-speed signal shielding cover which is used for solving the defect that the existing high-speed signal shielding cover is poor in heat dissipation effect in the using process.
(II) summary of the utility model
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a be used for high-speed signal shielding lid, includes shielding lid main part, link and mounting bracket, one side of shielding lid main part bottom is provided with the link, the bottom of link is provided with the mounting bracket, the junction of link and mounting bracket is provided with fixed knot and constructs, the front end of shielding lid main part is provided with heat radiation structure, the top of shielding lid main part is provided with the installation lid;
the both sides of installation lid are provided with the set screw, heat radiation structure includes air intake, fan, protection frame, dust screen and louvre, the air intake is seted up in the front end of shield lid main part.
Preferably, a fan is arranged in the air inlet, a protection frame is arranged on one side of the fan, a dust screen is arranged on one side of the protection frame, and the radiating holes are formed in the bottom end of the shielding cover main body.
Preferably, the fans are arranged in two groups, and the two groups of fans are symmetrically distributed at the front end of the shielding cover main body.
Preferably, the heat dissipation holes are arranged in a plurality, and the heat dissipation holes are arranged at the bottom end of the shielding cover main body at equal intervals.
Preferably, the fixed knot constructs including fixture block, draw-in groove, screw rod, fixed orifices and logical groove, the draw-in groove is seted up in the inside on mounting bracket top, the inside of draw-in groove is provided with the fixture block, the top and the bottom of link of fixture block are connected, lead to the groove and set up in the both sides of mounting bracket, the fixed orifices is seted up in the inside of fixture block both sides, the inside of fixed orifices is established through leading to the groove insertion in the one end of screw rod.
Preferably, the front cross-sectional area of the clamping groove is larger than the front cross-sectional area of the clamping block, and a clamping structure is formed between the clamping groove and the clamping block.
Preferably, the outside of screw rod is provided with the external screw thread, the inboard of fixed orifices is provided with the internal screw thread, constitute threaded connection between screw rod and the fixed orifices.
(III) beneficial effects
The utility model provides a high-speed signal shielding cover, which has the advantages that: through being provided with the heat radiation structure, in order to make shielding lid main part in the use, the heat of its inside can be quick give off, consequently the cooperation through air intake, fan and louvre is used to accelerate the inside air flow of shielding lid main part, takes away the inside heat that produces of shielding lid main part for carrying, quickens the inside heat radiating efficiency of shielding lid main part to the radiating effect has been improved;
through being provided with fixed knot constructs, in order to make shielding lid main part more firm when the installation, consequently through the use of fixture block and draw-in groove, the top at the mounting bracket is installed to the shielding lid main part that can be convenient, makes more convenient when the installation, uses through the cooperation of screw rod and fixed orifices, can carry out a fixation to the fixture block, can not appear the condition that drops when the top at the mounting bracket is installed to the messenger shielding lid main part to fixed effect has been improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic elevational view of the present utility model;
FIG. 2 is a schematic top view of the present utility model;
FIG. 3 is a schematic front perspective view of the present utility model;
FIG. 4 is a schematic view of the structure of the present utility model shown in FIG. 1 at a partially enlarged scale;
fig. 5 is a schematic front view of a partial structure of a heat dissipating structure according to the present utility model.
Reference numerals in the drawings illustrate: 1. a shield cover main body; 2. a heat dissipation structure; 201. an air inlet; 202. a blower; 203. a protective frame; 204. a dust screen; 205. a heat radiation hole; 3. a connecting frame; 4. a fixed structure; 401. a clamping block; 402. a clamping groove; 403. a screw; 404. a fixing hole; 405. a through groove; 5. a mounting frame; 6. a mounting cover; 7. and (5) fixing a screw.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Example 1
Referring to fig. 1-5, the high-speed signal shielding cover provided by the utility model comprises a shielding cover main body 1, a connecting frame 3 and a mounting frame 5, wherein the connecting frame 3 is arranged on one side of the bottom end of the shielding cover main body 1, the mounting frame 5 is arranged at the bottom end of the connecting frame 3, a fixing structure 4 is arranged at the joint of the connecting frame 3 and the mounting frame 5, a heat dissipation structure 2 is arranged at the front end of the shielding cover main body 1, a mounting cover 6 is arranged at the top end of the shielding cover main body 1, fixing screws 7 are arranged at two sides of the mounting cover 6, the fixing structure 4 comprises clamping blocks 401, clamping grooves 402, screws 403, fixing holes 404 and through grooves 405, the clamping blocks 401 are arranged in the top end of the mounting frame 5, the top end of each clamping block 401 is connected with the bottom end of the connecting frame 3, the through grooves 405 are arranged at two sides of the mounting frame 5, the fixing holes 404 are arranged in the two sides of each clamping block 401, one end of each screw 403 is inserted into the inside of the fixing holes 404 through the through grooves 405, the front cross section area of each clamping block 402 is larger than the front section area of each clamping block 401, a clamping structure is formed between each clamping groove 402 and each clamping block 401, each clamping block 403 is provided with a fixing hole, the outer side 404 is provided with an external thread, and each screw 404 is connected with each external thread.
One working principle for a high-speed signal shielding cover based on embodiment 1 is: when using shield lid main part 1, insert the fixture block 401 of shield lid main part 1 bottom into the inside of draw-in groove 402 to install shield lid main part 1 on the top of mounting bracket 5, insert screw 403 into the inside of fixed orifices 404 through logical groove 405 after the installation is accomplished, rotate screw 403 after the completion of inserting, along with the rotation of screw 403 and fixed orifices 404, thereby carry out a fixation to fixture block 401, make shield lid main part 1 install more firm when the top of mounting bracket 5, thereby accomplish the fixed work to shield lid main part 1.
Example two
The embodiment further includes: the heat radiation structure 2 includes air intake 201, fan 202, protection frame 203, dust screen 204 and louvre 205, and air intake 201 is seted up in the front end of shield lid main part 1, and the inside of air intake 201 is provided with fan 202, and one side of fan 202 is provided with protection frame 203, and one side of protection frame 203 is provided with dust screen 204, and louvre 205 sets up in the bottom of shield lid main part 1, and fan 202 is provided with two sets of, and two sets of fans 202 are symmetric distribution in the front end of shield lid main part 1, and louvre 205 is provided with a plurality of, and a plurality of louvre 205 is equidistant the range in the bottom of shield lid main part 1.
In this embodiment, when the shielding cover main body 1 needs to dissipate heat during operation, the fan 202 is started, after the fan 202 is started, air is blown into the shielding cover main body 1 through the air inlet 201, and then is discharged through the heat dissipation holes 205, so that the flow of air in the shielding cover main body 1 is quickened, and the heat in the shielding cover main body 1 is dissipated, so that the effect is better during heat dissipation, and the dust screen 204 is used, so that the dust can be reduced to enter the shielding cover main body 1, and the heat dissipation operation of the shielding cover main body 1 is completed.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present utility model without undue burden.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (7)
1. The utility model provides a be used for high-speed signal shielding lid, includes shielding lid main part (1), link (3) and mounting bracket (5), its characterized in that: one side of the bottom end of the shielding cover main body (1) is provided with a connecting frame (3), the bottom end of the connecting frame (3) is provided with a mounting frame (5), the joint of the connecting frame (3) and the mounting frame (5) is provided with a fixing structure (4), the front end of the shielding cover main body (1) is provided with a heat dissipation structure (2), and the top end of the shielding cover main body (1) is provided with a mounting cover (6);
the two sides of the mounting cover (6) are provided with fixing screws (7), the heat dissipation structure (2) comprises an air inlet (201), a fan (202), a protection frame (203), a dust screen (204) and heat dissipation holes (205), and the air inlet (201) is formed in the front end of the shielding cover main body (1).
2. A cover for high speed signal shielding according to claim 1, wherein: the inside of air intake (201) is provided with fan (202), one side of fan (202) is provided with protection frame (203), one side of protection frame (203) is provided with dust screen (204), louvre (205) set up in the bottom of shield cover main part (1).
3. A cover for high speed signal shielding according to claim 1, wherein: the fans (202) are arranged in two groups, and the two groups of fans (202) are symmetrically distributed at the front end of the shielding cover main body (1).
4. A cover for high speed signal shielding according to claim 1, wherein: the radiating holes (205) are formed in a plurality of, and the radiating holes (205) are arranged at the bottom end of the shielding cover main body (1) at equal intervals.
5. A cover for high speed signal shielding according to claim 1, wherein: the utility model discloses a fixing structure (4) including fixture block (401), draw-in groove (402), screw rod (403), fixed orifices (404) and logical groove (405), the inside on mounting bracket (5) top is seted up in draw-in groove (402), the inside of draw-in groove (402) is provided with fixture block (401), the top and the bottom of link (3) of fixture block (401) are connected, the both sides in mounting bracket (5) are seted up in logical groove (405), the inside in fixture block (401) both sides is seted up in fixed orifices (404), the inside of fixed orifices (404) is inserted through logical groove (405) to the one end of screw rod (403).
6. A cover for high speed signal shielding according to claim 5, wherein: the front cross-sectional area of the clamping groove (402) is larger than that of the clamping block (401), and a clamping structure is formed between the clamping groove (402) and the clamping block (401).
7. A cover for high speed signal shielding according to claim 5, wherein: the outer side of the screw rod (403) is provided with external threads, the inner side of the fixing hole (404) is provided with internal threads, and the screw rod (403) and the fixing hole (404) form threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321781214.8U CN220586681U (en) | 2023-07-07 | 2023-07-07 | Be used for high-speed signal shielding lid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321781214.8U CN220586681U (en) | 2023-07-07 | 2023-07-07 | Be used for high-speed signal shielding lid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220586681U true CN220586681U (en) | 2024-03-12 |
Family
ID=90108497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321781214.8U Active CN220586681U (en) | 2023-07-07 | 2023-07-07 | Be used for high-speed signal shielding lid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220586681U (en) |
-
2023
- 2023-07-07 CN CN202321781214.8U patent/CN220586681U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |