CN209563132U - A kind of means for anti-jamming of electromagnetic direct-drive device - Google Patents
A kind of means for anti-jamming of electromagnetic direct-drive device Download PDFInfo
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- CN209563132U CN209563132U CN201822157176.4U CN201822157176U CN209563132U CN 209563132 U CN209563132 U CN 209563132U CN 201822157176 U CN201822157176 U CN 201822157176U CN 209563132 U CN209563132 U CN 209563132U
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- stainless steel
- shielding case
- steel shielding
- drive device
- electromagnetic direct
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Abstract
The utility model discloses a kind of means for anti-jammings of electromagnetic direct-drive device, including lower stainless steel shielding case and upper stainless steel shielding case, side bilateral symmetry is provided with bolt hole before and after the inner cavity of the lower stainless steel shielding case, the inner cavity surrounding of the lower stainless steel shielding case is equipped with the moisture-proof filled layer of silica gel by fastening bolt, fixed plate is plugged at the top of the placement boss, polyethylene protective layer is bonded in the middle part of the bottom of the fixed plate, pass through the setting of lower stainless steel shielding case and upper stainless steel shielding case, so that playing the role of good signal shielding to electromagnetic direct-drive device, prevent the signal on electromagnetic direct-drive device disturbed, additionally by the setting of PVC insulating layer and proof copper-wire braided shielded layer, it again can be with high-efficiency shielding external interference signals, pass through fastening bolt between first threaded hole and the second threaded hole for lower stainless steel shielding case It is connected with upper stainless steel shielding case, the convenient dismounting to lower stainless steel shielding case and upper stainless steel shielding case.
Description
Technical field
The utility model relates to electromagnetic direct-drive technical field, specially a kind of means for anti-jamming of electromagnetic direct-drive device.
Background technique
Electromagnetic direct-drive equipment is all installed inside the shell under normal circumstances, but existing electromagnetic direct-drive installation shell is generally
It is integrally formed, it has not been convenient to which the maintenance to electromagnetic direct-drive device, electromagnetic direct-drive equipment when in use, are easy dry by various electromagnetic waves
It disturbs, influences the alternating transmission of signal, be unfavorable for the normal work that electromagnetic direct-drive equipment uses industry.
Utility model content
The purpose of this utility model is to provide a kind of means for anti-jammings of electromagnetic direct-drive device, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides the following technical solutions: a kind of anti-interference dress of electromagnetic direct-drive device
It sets, including lower stainless steel shielding case and upper stainless steel shielding case, before and after the inner cavity of the lower stainless steel shielding case side or so pair
Title is provided with bolt hole, and the inner cavity surrounding of the lower stainless steel shielding case is equipped with the moisture-proof filled layer of silica gel, institute by fastening bolt
It states to be provided on four, the top face of lower stainless steel shielding case on the inside of strip-shaped hole and strip-shaped hole bottom end and is provided with placement boss, it is described
It places and is plugged with fixed plate at the top of boss, be bonded with polyethylene protective layer, the polyethylene in the middle part of the bottom of the fixed plate
The left and right sides of protective layer is bonded with PVC insulating layer and proof copper-wire braided shielded layer, the top four of the lower stainless steel shielding case respectively
Turning offers the first threaded hole, and four turning of bottom of the upper stainless steel shielding case is welded with the first engaging lug, and described
The second threaded hole is provided on one engaging lug.
Preferably, the fastening bolt is installed to bolt hole, be also provided on the moisture-proof filled layer of silica gel for across
The mounting hole of fastening bolt.
This setting passes through the setting of the moisture-proof filled layer of silica gel, and internal electromagnetic direct-drive device dampness, which can be effectively prevented, to be reduced
Performance greatly improves service life, and the moisture-proof filled layer of silica gel is installed by fastening bolt to the inner cavity of lower stainless steel shielding case,
So that the installation easy to disassemble of the moisture-proof filled layer of silica gel.
Preferably, the fixed plate and polyethylene protective layer, PVC insulating layer and proof copper-wire braided shielded layer form T-type setting,
The polyethylene protective layer, PVC insulating layer and proof copper-wire braided shielded layer are each attached in strip-shaped hole.
Preferably, first threaded hole and the second threaded hole are in the same size, and the first threaded hole and the second threaded hole it
Between lower stainless steel shielding case is connected with upper stainless steel shielding case by fastening bolt.
The convenient dismounting to lower stainless steel shielding case and upper stainless steel shielding case of this setting.
Preferably, four corner solder of bottom of the lower stainless steel shielding case has the second engaging lug, second engaging lug
On be provided with third threaded hole.
The convenient installation to stainless steel shielding case of this setting, is also convenient for the disassembly to stainless steel shielding case.
Preferably, Nian Jie by glue between the fixed plate and boss.
Compared with prior art, the utility model has the beneficial effects that a kind of electromagnetic direct-drive device of the utility model is anti-
Electromagnetic direct-drive device is mounted on lower stainless steel shielding case inner cavity by countermeasure set, can be with by the setting of the moisture-proof filled layer of silica gel
It effectively prevent internal electromagnetic direct-drive device dampness to reduce performance, greatly improves service life, and the moisture-proof filled layer of silica gel passes through tightly
Fixing bolt is installed to the inner cavity of lower stainless steel shielding case, so that the installation easy to disassemble of the moisture-proof filled layer of silica gel, is filled out silica gel is moisture-proof
It can be replaced when reducing by filling layer humidity resistance, by the setting of lower stainless steel shielding case and upper stainless steel shielding case,
So that playing the role of good signal shielding to electromagnetic direct-drive device, prevent the signal on electromagnetic direct-drive device disturbed, in addition
By the setting of PVC insulating layer and proof copper-wire braided shielded layer, again can with high-efficiency shielding external interference signals, the first threaded hole and
Lower stainless steel shielding case is connected with upper stainless steel shielding case by fastening bolt between second threaded hole, it is convenient to lower stainless steel
The dismounting of shielding case and upper stainless steel shielding case has very high practicability, greatly improves a kind of electromagnetic direct-drive device
Using for means for anti-jamming is functional, guarantees its using effect and utilization benefit, is suitble to be widely popularized.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the means for anti-jamming of electromagnetic direct-drive device of the utility model；
Fig. 2 is enlarged structure schematic diagram at A in a kind of Fig. 1 of the means for anti-jamming of electromagnetic direct-drive device of the utility model；
Fig. 3 is a kind of fixed plate structure schematic diagram of the means for anti-jamming of electromagnetic direct-drive device of the utility model.
In figure: 1 lower stainless steel shielding case, 2 bolts hole, 3 fastening bolts, the moisture-proof filled layer of 4 silica gel, 5 strip-shaped holes, 6 are placed
It is boss, 7 fixed plates, 8 PVC insulating layers, 9 polyethylene protective layers, 10 proof copper-wire braided shielded layers, 11 first threaded holes, stainless on 12
Steel shielding case, 13 first engaging lugs, 14 second threaded holes, 15 second engaging lugs, 16 third threaded holes.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of means for anti-jamming of electromagnetic direct-drive device,
Including lower stainless steel shielding case 1 and upper stainless steel shielding case 12, before and after the inner cavity of the lower stainless steel shielding case 1 side or so pair
Title is provided with bolt hole 2, and the inner cavity surrounding of the lower stainless steel shielding case 1 is equipped with the moisture-proof filled layer of silica gel by fastening bolt 3
4, be provided on four, the top face of the lower stainless steel shielding case 1 on the inside of strip-shaped hole 5 and 5 bottom end of strip-shaped hole be provided with place it is convex
Platform 6, the top for placing boss 6 are plugged with fixed plate 7, are bonded with polyethylene protective layer in the middle part of the bottom of the fixed plate 7
9, the left and right sides of the polyethylene protective layer 9 is bonded with PVC insulating layer 8 and proof copper-wire braided shielded layer 10 respectively, stainless under described
Four turning of top of steel shielding case 1 offers the first threaded hole 11, and four turning of bottom of the upper stainless steel shielding case 12 is welded
It is connected to the first engaging lug 13, the second threaded hole 14 is provided on first engaging lug 13.
Specifically, being also provided on the moisture-proof filled layer 4 of silica gel for wearing in the installation to bolt hole 2 of fastening bolt 3
Cross the mounting hole of fastening bolt 3.
Specifically, the fixed plate 7 forms T-type with polyethylene protective layer 9, PVC insulating layer 8 and proof copper-wire braided shielded layer 10
Setting, the polyethylene protective layer 9, PVC insulating layer 8 and proof copper-wire braided shielded layer 10 are each attached in strip-shaped hole 5.
Specifically, first threaded hole 11 and the second threaded hole 14 are in the same size, and the first threaded hole 11 and the second spiral shell
Lower stainless steel shielding case 1 and upper stainless steel shielding case 12 are connected by fastening bolt between pit 14.
Specifically, four corner solder of bottom of the lower stainless steel shielding case 1 has the second engaging lug 15, second connection
Third threaded hole 16 is provided on ear 15.
Specifically, Nian Jie by glue between the fixed plate 7 and boss 6.
Working principle: a kind of means for anti-jamming of electromagnetic direct-drive device of the utility model, in use, by electromagnetic direct-drive device
It is mounted on lower 1 inner cavity of stainless steel shielding case and internal electromagnetic direct-drive can be effectively prevented by the setting of the moisture-proof filled layer 4 of silica gel
Device dampness reduces performance, greatly improves service life, and the moisture-proof filled layer 4 of silica gel is stainless under by the installation of fastening bolt 3
The inner cavity of steel shielding case 1, so that the installation easy to disassemble of the moisture-proof filled layer 4 of silica gel, reduces in moisture-proof 4 humidity resistance of filled layer of silica gel
When it can be replaced, by the setting of lower stainless steel shielding case 1 and upper stainless steel shielding case 12, so as to electromagnetic direct-drive
Device plays the role of good signal shielding, prevents the signal on electromagnetic direct-drive device disturbed, additionally by PVC insulating layer 8
It, again can be with high-efficiency shielding external interference signals, the first threaded hole 11 and the second screw thread with the setting of proof copper-wire braided shielded layer 10
Lower stainless steel shielding case 1 and upper stainless steel shielding case 12 are connected by fastening bolt between hole 14, it is convenient to lower stainless steel screen
Cover the dismounting of cover 1 and upper stainless steel shielding case 12.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of means for anti-jamming of electromagnetic direct-drive device, including lower stainless steel shielding case (1) and upper stainless steel shielding case (12),
It is characterized by: the lower stainless steel shielding case (1) inner cavity before and after side bilateral symmetry be provided with bolt hole (2), it is described under not
The inner cavity surrounding of rust steel shielding case (1) is equipped with the moisture-proof filled layer of silica gel (4), the lower stainless steel screen by fastening bolt (3)
It covers to be provided with to be provided on the inside of strip-shaped hole (5) and strip-shaped hole (5) bottom end on four, the top face of cover (1) and places boss (6), it is described
It places and is plugged with fixed plate (7) at the top of boss (6), be bonded with polyethylene protective layer in the middle part of the bottom of the fixed plate (7)
(9), the left and right sides of the polyethylene protective layer (9) is bonded with PVC insulating layer (8) and proof copper-wire braided shielded layer (10), institute respectively
Four turning of top for stating lower stainless steel shielding case (1) offers the first threaded hole (11), the upper stainless steel shielding case (12)
Four turning of bottom is welded with the first engaging lug (13), is provided with the second threaded hole (14) on first engaging lug (13).
2. a kind of means for anti-jamming of electromagnetic direct-drive device according to claim 1, it is characterised in that: the fastening bolt
(3) it in installation to bolt hole (2), is also provided on the moisture-proof filled layer of silica gel (4) for the installation across fastening bolt (3)
Hole.
3. a kind of means for anti-jamming of electromagnetic direct-drive device according to claim 1, it is characterised in that: the fixed plate
(7) T-type setting is formed with polyethylene protective layer (9), PVC insulating layer (8) and proof copper-wire braided shielded layer (10), the polyethylene is protected
Sheath (9), PVC insulating layer (8) and proof copper-wire braided shielded layer (10) are each attached in strip-shaped hole (5).
4. a kind of means for anti-jamming of electromagnetic direct-drive device according to claim 1, it is characterised in that: first screw thread
Hole (11) and the second threaded hole (14) are in the same size, and pass through fastening spiral shell between the first threaded hole (11) and the second threaded hole (14)
Bolt connects lower stainless steel shielding case (1) and upper stainless steel shielding case (12).
5. a kind of means for anti-jamming of electromagnetic direct-drive device according to claim 1, it is characterised in that: the lower stainless steel
Four corner solder of bottom of shielding case (1) has the second engaging lug (15), is provided with third screw thread on second engaging lug (15)
Hole (16).
6. a kind of means for anti-jamming of electromagnetic direct-drive device according to claim 1, it is characterised in that: the fixed plate
(7) Nian Jie by glue between boss (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822157176.4U CN209563132U (en) | 2018-12-21 | 2018-12-21 | A kind of means for anti-jamming of electromagnetic direct-drive device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822157176.4U CN209563132U (en) | 2018-12-21 | 2018-12-21 | A kind of means for anti-jamming of electromagnetic direct-drive device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209563132U true CN209563132U (en) | 2019-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822157176.4U Active CN209563132U (en) | 2018-12-21 | 2018-12-21 | A kind of means for anti-jamming of electromagnetic direct-drive device |
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| CN (1) | CN209563132U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109511256A (en) * | 2018-12-21 | 2019-03-22 | 安徽伟天机电设备有限公司 | A kind of means for anti-jamming of electromagnetic direct-drive device |
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2018
- 2018-12-21 CN CN201822157176.4U patent/CN209563132U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109511256A (en) * | 2018-12-21 | 2019-03-22 | 安徽伟天机电设备有限公司 | A kind of means for anti-jamming of electromagnetic direct-drive device |
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