CN210537084U - Anti-interference electronic instrument case - Google Patents
Anti-interference electronic instrument case Download PDFInfo
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- CN210537084U CN210537084U CN201920858230.XU CN201920858230U CN210537084U CN 210537084 U CN210537084 U CN 210537084U CN 201920858230 U CN201920858230 U CN 201920858230U CN 210537084 U CN210537084 U CN 210537084U
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- heat
- rubber
- left end
- threaded pipe
- circuit board
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Abstract
The utility model discloses an anti-interference electronic instrument case, which belongs to the field of electronic instruments and comprises a case body, wherein the right end of the case body is provided with a groove, the left end of the case body is provided with a threaded pipe, the threaded pipe is sleeved with a rubber sleeve, the outer side of the threaded pipe is connected with a fastening sleeve through threads, the left end of the fastening sleeve is provided with a through hole, the left side of the through hole is in a conical surface shape, the inner wall of the case body is provided with a supporting seat, the surface of the supporting seat is pasted with a rubber seat, the surface of the rubber seat is provided with a convex block, a circuit board is clamped on the rubber seat, the combination of the case body and a case sealing plate made of metal is adopted, and the connecting line of the case body is sealed through the threaded pipe and the fastening sleeve to form a relatively closed space, so that the case body has the anti-electronic interference performance, the influence of electromagnetic interference on, and the heat on the circuit board is led out through the heat-conducting silica gel block, so that the heat dissipation performance of the case is better.
Description
Technical Field
The utility model relates to an electronic instrument field, more specifically say, relate to an anti-interference electronic instrument machine case.
Background
The electronic instruments are in a wide variety and play an important role in modern scientific and technical research. The electronic instrument is a device for detecting, analyzing and testing the performance, quality and safety of electronic products. The general concept can be summarized into three major blocks of electronic measuring instruments, electronic analytical instruments and application instruments, and 24 types of sub-categories are optical electronic instruments, electronic component measuring instruments, dynamic analytical instruments and the like.
The electronic instrument is internally designed with a plurality of electronic elements, and the outside of the electronic instrument is mainly a chassis. The outside of a common electronic instrument mainly adopts a plastic shell, most spaces have no electromagnetic shielding measures, and some electronic instruments are easy to be interfered by electromagnetic waves to influence the use of the electronic instruments. And the chassis of the electronic instrument has poor heat dissipation effect, which is not beneficial to the heat dissipation of the circuit board. Accordingly, there is a need for improvements in the art.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
To the problem that exists among the prior art, an object of the utility model is to provide an anti-interference electronic instrument machine case, it adopts the combination of the box that the metal was made and box board, and seal box connecting wire department through screwed pipe and adapter sleeve, constitute relative confined space, make the machine case have anti-electronic interference performance, reduce electromagnetic interference to electronic instrument's influence, and through setting up heat conduction post and heat dissipation sand grip on box board, and derive the heat on the circuit board through heat conduction silica gel piece, make the heat dispersion of machine case better.
2. Technical scheme
In order to solve the above problems, the utility model adopts the following technical proposal.
An anti-interference electronic instrument case comprises a case body, wherein a groove is formed in the right end of the case body, a threaded pipe is arranged at the left end of the case body, a rubber sleeve is sleeved in the threaded pipe, a fastening sleeve is connected to the outer side of the threaded pipe through threads, a through hole is formed in the left end of the fastening sleeve, the left side of the through hole is in a conical surface shape, a supporting seat is arranged on the inner wall of the case body, a rubber seat is pasted on the surface of the supporting seat, a convex block is arranged on the surface of the rubber seat, a circuit board is clamped on the rubber seat, a case sealing plate is installed at the right end of the case body, a heat conducting column is arranged at the left end of the case sealing plate, a heat conducting silica gel block is sleeved on the outer side of the heat conducting column, a heat radiating convex strip is arranged at the right end of the case sealing plate, the heat conducting column and the radiating, and seal box connecting wire department through screwed pipe and adapter sleeve, constitute the space that is sealed relatively for the machine case has anti electronic interference performance, reduces electromagnetic interference to electronic instrument's influence, and through set up heat conduction post and heat dissipation sand grip on the case board, and derive the heat on the circuit board through heat conduction silica gel piece, make the heat dispersion of machine case better.
Furthermore, be provided with the bulge loop in the screwed pipe, be provided with the threading groove in the screwed pipe, the right-hand member of threading groove is conical surface form, and the threading groove provides the space for the wiring, and the conical surface design of threading groove can prevent that the connecting wire is the scratch.
Further, the adapter sleeve is hugged closely with the left end of rubber sleeve, the outside of screwed pipe is provided with the external screw thread, the inboard of adapter sleeve is provided with the internal thread, the external screw thread passes through threaded connection with the internal thread, through the screw-thread fit of screwed pipe and adapter sleeve, can make the adapter sleeve compress tightly the rubber sleeve for the rubber sleeve compresses tightly the connecting wire.
Furthermore, the surface of circuit board is provided with the draw-in groove, the block has the lug in the draw-in groove, lug and rubber seat formula structure as an organic whole, and make by rubber materials, through the cooperation of draw-in groove and lug, can fix a position the circuit board, make things convenient for the circuit board to install.
Furthermore, the right end of the heat-conducting silica gel block is tightly attached to the surface of the box sealing plate, the left end of the heat-conducting silica gel block is tightly attached to the surface of the circuit board, the heat-conducting silica gel block is made of heat-conducting silica gel materials, the heat-conducting silica gel materials have excellent heat conductivity and insulativity, and heat on the circuit board can be transferred to the box sealing plate.
Furthermore, the left end fixedly connected with bracing piece of case sealer board, the left end of bracing piece is pasted and is had the block rubber, the block rubber and the surface contact of circuit board, through the design of bracing piece and block rubber, can compress tightly the circuit board.
Furthermore, the screws are installed at four corners of the box sealing plate, the screws are connected with the box body through threads, and the box sealing plate can be stably installed on the box body through the screws.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages of:
(1) this scheme adopts the combination of the box that the metal was made and box board, and seals box connecting wire department through screwed pipe and adapter sleeve, constitutes relative confined space for quick-witted case has anti electronic interference performance, reduces electromagnetic interference to electronic instrument's influence, and through setting up heat conduction post and heat dissipation sand grip on box board, and derive the heat on the circuit board through heat conduction silica gel piece, makes the heat dispersion of quick-witted case better.
(2) A convex ring is arranged in the threaded pipe, a threading groove is arranged in the threaded pipe, the right end of the threading groove is in a conical surface shape, the threading groove provides a space for wiring, and the conical surface design of the threading groove can prevent the connecting wire from being scratched.
(3) The adapter sleeve is tightly attached to the left end of the rubber sleeve, the outer side of the threaded pipe is provided with external threads, the inner side of the adapter sleeve is provided with internal threads, the external threads are connected with the internal threads through threads, and the adapter sleeve can be tightly pressed by the aid of the threaded fit of the threaded pipe and the adapter sleeve, so that the rubber sleeve is tightly pressed on the connecting line.
(4) The surface of circuit board is provided with the draw-in groove, and the block has the lug in the draw-in groove, lug and rubber seat formula structure as an organic whole, and make by rubber materials, through the cooperation of draw-in groove and lug, can fix a position the circuit board, make things convenient for the circuit board to install.
(5) The right-hand member of heat conduction silica gel piece is hugged closely with the surface of case sealer, and the left end of heat conduction silica gel piece is hugged closely with the surface of circuit board, and the heat conduction silica gel piece is made by heat conduction silica gel material, and heat conduction silica gel material has good heat conductivity and insulating nature, can be with the heat transfer on the circuit board to the case sealer on.
(6) The left end fixedly connected with bracing piece of case sealer board, the left end of bracing piece is pasted and is had the block rubber, and the block rubber and the surface contact of circuit board through the design of bracing piece and block rubber, can compress tightly the circuit board.
(7) The screws are installed at four corners of the box sealing plate and are in threaded connection with the box body, and the box sealing plate can be stably installed on the box body through the screws.
Drawings
FIG. 1 is a perspective view of the overall structure of the present invention;
FIG. 2 is a front sectional view of the overall structure of the present invention;
FIG. 3 is a right side view of the overall structure of the present invention;
FIG. 4 is an enlarged view of the point A of the present invention;
fig. 5 is an enlarged view of the position B of the present invention.
The reference numbers in the figures illustrate:
the heat-dissipation device comprises a box body 1, a groove 2, a threaded pipe 3, a convex ring 4, a threading groove 5, a rubber sleeve 6, a fastening sleeve 7, a through hole 8, a supporting seat 9, a rubber seat 10, a convex block 11, a circuit board 12, a clamping groove 13, a box sealing plate 14, a heat-conducting column 15, a heat-conducting silica gel block 16, a heat-dissipation convex strip 17, a supporting rod 18, a rubber block 19 and a screw 20.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-5, an anti-interference electronic device case includes a case body 1, referring to fig. 1-5, a groove 2 is disposed at the right end of the case body 1, a case sealing plate 14 is clamped in the groove 2 to seal the right end of the case body 1, the case body 1 is made of iron, a threaded pipe 3 is disposed at the left end of the case body 1, a rubber sleeve 6 is sleeved in the threaded pipe 3, a fastening sleeve 7 is connected to the outer side of the threaded pipe 3 through a screw thread, a through hole 8 is disposed at the left end of the fastening sleeve 7, the left side of the through hole 8 is in a conical surface shape, the through hole 8 provides a space for threading, a support seat 9 is disposed on the inner wall of the case body 1, two support seats 9 are disposed at the upper end and the lower end of the inner wall of the case body 1 respectively, a rubber seat 10 is adhered to the surface of the support seat 9, a bump 11 is disposed on the surface of the rubber seat, the left end of the box sealing plate 14 is provided with a heat conducting column 15, the outer side of the heat conducting column 15 is sleeved with a heat conducting silica gel block 16, the right end of the box sealing plate 14 is provided with a heat radiating convex strip 17, the box sealing plate 14, the heat conducting column 15 and the heat radiating convex strip 17 are of an integrated structure and are made of aluminum materials, and the aluminum materials have good heat radiating performance and can rapidly dissipate heat.
Please refer to fig. 4, a convex ring 4 is arranged in the threaded pipe 3, a threading groove 5 is arranged in the threaded pipe 3, the right end of the threading groove 5 is in a conical surface shape, the threading groove 5 provides a space for wiring, the conical surface design of the threading groove 5 can prevent the connecting wire from being scratched, the fastening sleeve 7 is tightly attached to the left end of the rubber sleeve 6, the outer side of the threaded pipe 3 is provided with an external thread, the inner side of the fastening sleeve 7 is provided with an internal thread, the external thread and the internal thread are connected through a thread, the fastening sleeve 7 is matched with the thread through the threaded pipe 3 and the fastening sleeve 7, the fastening sleeve 7 can be enabled to compress the rubber sleeve 6, and.
Referring to fig. 3 and 5, a clamping groove 13 is formed in the surface of the circuit board 12, a bump 11 is clamped in the clamping groove 13, the bump 11 and the rubber seat 10 are of an integral structure and are made of rubber materials, the circuit board 12 can be positioned through the matching of the clamping groove 13 and the bump 11, the circuit board 12 is convenient to mount, screws 20 are mounted at four corners of the box sealing plate 14, the screws 20 are in threaded connection with the box body 1, and the box sealing plate 14 can be stably mounted on the box body 1 through the screws 20.
Referring to fig. 2 and 5, the right end of the heat-conducting silicone block 16 is tightly attached to the surface of the box-sealing plate 14, the left end of the heat-conducting silicone block 16 is tightly attached to the surface of the circuit board 12, the heat-conducting silicone block 16 is made of a heat-conducting silicone material, the heat-conducting silicone material has excellent heat conductivity and insulation performance, heat on the circuit board 12 can be transferred to the box-sealing plate 14, the left end of the box-sealing plate 14 is fixedly connected with a support rod 18, the left end of the support rod 18 is adhered with a rubber block 19, the rubber block 19 is in contact with the surface of the circuit board 12, and the circuit board 12 can be tightly pressed through the design of the support rod 18 and.
The anti-interference electronic instrument case adopts the case body 1 and the case sealing plate 14 which are made of metal, and is provided with the threaded pipe 3 and the fastening sleeve 7 to form a relatively closed case, so that electromagnetic interference is not easy to interfere electronic elements in the case, the case has the anti-electromagnetic interference performance, the use performance of the case is improved, the fastening sleeve 7 can compress the rubber sleeve 6 through the threaded fit of the fastening sleeve 7 and the threaded pipe 3, and the rubber sleeve 6 can compress a connecting wire when the rubber sleeve 6 is threaded, so that the connecting wire is fixed, and the connecting wire is prevented from moving randomly; and when electronic instrument worked, circuit board 12 can produce the heat, and the heat on the circuit board 12 transmits to heat conduction post 15 and joint sealing board 14 through hot silica gel piece 16, because joint sealing board 14 made of aluminium, the radiating effect is good, so dispel the heat by joint sealing board 14 again, and the heat radiating area of joint sealing board 14 can be increased to the heat dissipation sand grip 17 of joint sealing board 14 design for the radiating effect of joint sealing board 14 is better.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (7)
1. The utility model provides an anti-jamming electronic instrument machine case, includes box (1), its characterized in that: the right end of the box body (1) is provided with a groove (2), the left end of the box body (1) is provided with a threaded pipe (3), a rubber sleeve (6) is sleeved in the threaded pipe (3), the outer side of the threaded pipe (3) is connected with a fastening sleeve (7) through threads, the left end of the fastening sleeve (7) is provided with a through hole (8), the left side of the through hole (8) is in a conical surface shape, the inner wall of the box body (1) is provided with a supporting seat (9), a rubber seat (10) is pasted on the surface of the supporting seat (9), a convex block (11) is arranged on the surface of the rubber seat (10), a circuit board (12) is clamped on the rubber seat (10), a box sealing plate (14) is installed at the right end of the box body (1), a heat conducting column (15) is arranged at the left end of the box sealing plate (14), and a heat conducting silica gel block (16) is sleeved, the right end of the box sealing plate (14) is provided with a heat dissipation convex strip (17), and the box sealing plate (14), the heat conduction columns (15) and the heat dissipation convex strip (17) are of an integrated structure and are made of aluminum materials.
2. The tamper resistant electronics chassis of claim 1, wherein: a convex ring (4) is arranged in the threaded pipe (3), a threading groove (5) is arranged in the threaded pipe (3), and the right end of the threading groove (5) is in a conical surface shape.
3. The tamper resistant electronics chassis of claim 1, wherein: the left end of adapter sleeve (7) and rubber sleeve (6) is hugged closely, the outside of screwed pipe (3) is provided with the external screw thread, the inboard of adapter sleeve (7) is provided with the internal thread, the external screw thread passes through threaded connection with the internal thread.
4. The tamper resistant electronics chassis of claim 1, wherein: the surface of the circuit board (12) is provided with a clamping groove (13), a bump (11) is clamped in the clamping groove (13), and the bump (11) and the rubber seat (10) are of an integrated structure and are made of rubber materials.
5. The tamper resistant electronics chassis of claim 1, wherein: the right end of the heat-conducting silica gel block (16) is tightly attached to the surface of the box sealing plate (14), the left end of the heat-conducting silica gel block (16) is tightly attached to the surface of the circuit board (12), and the heat-conducting silica gel block (16) is made of a heat-conducting silica gel material.
6. The tamper resistant electronics chassis of claim 1, wherein: the left end fixedly connected with bracing piece (18) of case sealer board (14), the left end of bracing piece (18) is pasted and is had rubber block (19), the surface contact of rubber block (19) and circuit board (12).
7. The tamper resistant electronics chassis of claim 1, wherein: screws (20) are mounted at four corners of the box sealing plate (14), and the screws (20) are connected with the box body (1) through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920858230.XU CN210537084U (en) | 2019-06-10 | 2019-06-10 | Anti-interference electronic instrument case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920858230.XU CN210537084U (en) | 2019-06-10 | 2019-06-10 | Anti-interference electronic instrument case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210537084U true CN210537084U (en) | 2020-05-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920858230.XU Expired - Fee Related CN210537084U (en) | 2019-06-10 | 2019-06-10 | Anti-interference electronic instrument case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210537084U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112008202A (en) * | 2020-08-26 | 2020-12-01 | 代能武 | Manual tungsten electrode argon arc welding filament auxiliary wire feeding device |
-
2019
- 2019-06-10 CN CN201920858230.XU patent/CN210537084U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112008202A (en) * | 2020-08-26 | 2020-12-01 | 代能武 | Manual tungsten electrode argon arc welding filament auxiliary wire feeding device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200515 Termination date: 20210610 |