CN203851392U - Electronic-static discharge protective shell for use in industrial Ethernet switch - Google Patents
Electronic-static discharge protective shell for use in industrial Ethernet switch Download PDFInfo
- Publication number
- CN203851392U CN203851392U CN201420240122.3U CN201420240122U CN203851392U CN 203851392 U CN203851392 U CN 203851392U CN 201420240122 U CN201420240122 U CN 201420240122U CN 203851392 U CN203851392 U CN 203851392U
- Authority
- CN
- China
- Prior art keywords
- batten
- housing
- conductive reed
- static discharge
- ethernet switch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 230000001681 protective effect Effects 0.000 title claims abstract description 18
- 235000014676 Phragmites communis Nutrition 0.000 claims abstract description 85
- 239000006260 foam Substances 0.000 claims description 21
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 18
- 239000004411 aluminium Substances 0.000 claims description 18
- 229910052782 aluminium Inorganic materials 0.000 claims description 18
- 230000003068 static effect Effects 0.000 claims description 17
- 230000008878 coupling Effects 0.000 claims description 11
- 238000010168 coupling process Methods 0.000 claims description 11
- 238000005859 coupling reaction Methods 0.000 claims description 11
- DMFGNRRURHSENX-UHFFFAOYSA-N beryllium copper Chemical compound [Be].[Cu] DMFGNRRURHSENX-UHFFFAOYSA-N 0.000 claims description 4
- 230000013011 mating Effects 0.000 claims description 3
- 244000273256 Phragmites communis Species 0.000 abstract 2
- 238000012360 testing method Methods 0.000 description 7
- 238000010009 beating Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Landscapes
- Elimination Of Static Electricity (AREA)
Abstract
The utility model discloses an electronic-static discharge protective shell for use in an industrial Ethernet switch. The electronic-static discharge protective shell comprises an outer frame, an upper cover plate fixed on the top surface of the outer frame, and a lower cover plate fixed on the bottom surface of the outer frame. The contact positions of the upper cover plate and the outer frame are provided with upper conductive reeds, and the contact positions of the lower cover plate and the outer frame are provided with lower conductive reeds. The electronic-static discharge protective shell achieves electronic-static protection and solves a problem that a shell adopted by the conventional industrial Ethernet switch for electronic-static discharge protection is high in structural cost, complex in structure, and not convenient to mount.
Description
Technical field
The utility model relates to a kind of static discharge protective casing, is specifically related to a kind of static discharge protective casing for industrial ethernet switch.
Background technology
Nowadays, industrial ethernet switch all reaches very high rank in electromagnetic compatible protective, as transformer station's industrial staticelectricity discharge test need meet the requirement of national grid industry level Four, the contact discharge test of ± 8KV and ± the atmospherical discharges test of 15KV, method of testing is the electric discharge that uses ESD gun simulation staff, and the place that can contact as long as staff all needs to carry out electrostatic discharge testing.
But to meet the requirement of national grid industry level Four, this has just proposed high requirement to the mechanical structure of industrial ethernet switch, thereby must ensure that the each coupling part of switch casing can reliably contact ensures continuous electrostatic charge path, the electric charge on casing surface can be released rapidly timely.It is unreliable that evidence switch casing connects, and coupling part occurs that gap can cause exchange data packet loss, and the phenomenons such as error code, cause switch device hydraulic performance decline, cannot be by national grid industry level Four standard.
Because industrial ethernet switch price range is larger in the market, so the electrostatic defending strategy of each equipment differs also larger, wherein mainly contain following several.
One, conducting foam closed case
This electrostatic defending strategy is electric conductivity, shrinkage, the easy installation capability good by means of conducting foam, solving industrial switch by conducting foam does not build occurred gap and rapidly static discharge is imported rapidly to the earth by conducting foam by casing because of casing, the packet loss that industrial switch is caused because of electrostatic discharge testing has obtained good solution, thereby improves industrial switch reliability.But conducting foam closed case is owing to having adopted the relatively costly conducting foam of price, and its cost increases to some extent; And when mounted, if install badly, conducting foam can be exposed to casing external action outward appearance; And after conducting foam lost efficacy, because conducting foam is the difficult replacing being bonded on casing part.
Two, panel beating Integral bending closed case
This electrostatic defending strategy is to utilize the mutual fastening between panel beating bending component to solve the gap occurring in casing assembling, thereby rapidly static discharge is imported rapidly to the earth by conducting foam by casing.But panel beating bending closed case need to rely on the fastening between bending part to ensure the reliable contact of casing, and its processing technology to panel beating is had relatively high expectations, and the complexity of cabinet part will increase; The cost of its complete machine case also will increase naturally.
In sum, the shell structure cost that existing industrial ethernet switch protection static discharge adopts is high, and complex structure, installs inconvenient.
Summary of the invention
The utility model provides a kind of static discharge protective casing for industrial ethernet switch, when electrostatic defending can be realized, also can solve the shell structure cost that existing industrial ethernet switch protection static discharge adopts high, complex structure, installs inconvenient problem.
In order to solve the problems of the technologies described above, the technical scheme that the utility model adopts is:
A kind of static discharge protective casing for industrial ethernet switch, comprise housing, be fixed on the upper cover plate of housing end face and be fixed on the lower cover of housing bottom surface, the contact position of described upper cover plate and housing is provided with conductive reed, and the contact position of described lower cover and housing is provided with lower conductive reed.
The upper end of described housing madial wall is provided with upper batten along housing circumferential direction, on the end face of described upper batten, be provided with conductive reed, described upper cover plate is pressed on conductive reed, and fastening by securing member and upper batten, the bottom of described housing madial wall is provided with lower batten along housing circumferential direction, on the bottom surface of described lower batten, be provided with lower conductive reed, described lower cover is pressed on lower conductive reed, and fastening by securing member and lower batten.
Described upper batten and housing end face leave distance, distance is left in described lower batten and housing bottom surface, between described upper conductive reed and lower conductive reed and housing madial wall, all leave distance, described upper conductive reed, upper batten and housing madial wall form the groove of a placement conducting foam, and described lower conductive reed, lower batten and housing madial wall also form the groove of a placement conducting foam.
On the end face of described upper batten, be provided with the bayonet coupling of " work " font, on the bottom surface of described lower batten, be provided with the bayonet coupling of " work " font, described upper conductive reed and lower conductive reed are arch conductive reed, the opening part of arch is provided with the bayonet socket mating with the bayonet coupling of " work " font, described upper conductive reed and upper batten clamping, described lower conductive reed and lower batten clamping.
Described conductive reed is beryllium copper conductive reed.
Described housing is aluminium section bar housing, and described upper cover plate is aluminium section bar upper cover plate, and described lower cover is aluminium section bar lower cover, and described upper batten is batten on aluminium section bar, and described lower batten is batten under aluminium section bar.
Described securing member is trip bolt.
The beneficial effects of the utility model are: 1, the utility model, by conductive reed being set in the contact position of upper cover plate and housing, arranges lower conductive reed in the contact position of lower cover and housing, have effectively ensured that the electric charge of surface of shell can be released rapidly timely; 2, upper cover plate of the present utility model is pressed on conductive reed, and lower cover is pressed on lower conductive reed, has ensured reliable contact the between upper cover plate and lower cover and housing, thereby ensures continuous electrostatic charge path; 4, upper conductive reed of the present utility model, upper batten and housing madial wall form the groove of a placement conducting foam, lower conductive reed, lower batten and housing madial wall also form the groove of a placement conducting foam, this groove is reserved mounting groove, in the time that upper conductive reed and lower conductive reed can not meet test requirements document or electrostatic defending requirement, conducting foam can be installed in groove, to reach more reliable electrostatic protection effect; 5, upper conductive reed of the present utility model and lower conductive reed are arch conductive reed, and arch conductive reed had not only ensured elasticity but also can guarantee and fully the contacting of upper cover plate and lower cover; 6, upper conductive reed of the present utility model and upper batten clamping, lower conductive reed and lower batten clamping, remove and install conveniently; 7, conductive reed of the present utility model is beryllium copper conductive reed, and housing is aluminium section bar housing, and upper cover plate is aluminium section bar upper cover plate, and lower cover is aluminium section bar lower cover, after die sinking, can produce in batches, has greatly reduced cost, and technique is simple simultaneously.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is longitudinal sectional drawing of the present utility model.
Fig. 3 is the longitudinal sectional drawing of housing.
Fig. 4 is the structural representation of conductive reed.
Embodiment
Below in conjunction with Figure of description, the utility model is described in further detail.Following examples are only for the technical solution of the utility model is more clearly described, and can not limit protection range of the present utility model with this.
As shown in Figure 1, a kind of static discharge protective casing for industrial ethernet switch, comprise housing 1, be fixed on the upper cover plate 2 of housing 1 end face and be fixed on the lower cover 3 of housing 1 bottom surface, upper cover plate 2 is provided with conductive reed 4 with the contact position of housing 1, and lower cover 3 is provided with lower conductive reed 5 with the contact position of housing 1.
For the ease of the installation between housing 1, upper cover plate 2 and lower cover 3 as shown in Figure 2, the upper end of housing 1 madial wall is provided with upper batten 7 along housing 1 circumferential direction, on the end face of upper batten 7, be provided with conductive reed 4, upper cover plate 2 is pressed on conductive reed 4, and fastening by securing member and upper batten 7; The bottom of housing 1 madial wall is provided with lower batten 8 along housing 1 circumferential direction, on the bottom surface of lower batten 8, be provided with lower conductive reed 5, lower cover 3 is pressed on lower conductive reed 5, and fastening by securing member and lower batten 8, and this above-mentioned securing member all adopts trip bolt.
Connected mode between upper batten 7 and upper conductive reed 4 and between lower batten 8 and lower conductive reed 5 has multiple, can adopt securing member to connect, also can directly weld, not very convenient but remove and install, adopt clamping mechanism as follows as shown in Figure 3 here: on the end face of upper batten 7, to be provided with the bayonet coupling of " work " font, on the bottom surface of lower batten 8, be also provided with the bayonet coupling of " work " font, upper conductive reed 4 and lower conductive reed 5 are arch conductive reed as shown in Figure 4, arch conductive reed had not only ensured elasticity but also can ensure and fully the contacting of upper cover plate 2 and lower cover 3, the opening part of arch is provided with the bayonet socket mating with the bayonet coupling of " work " font, upper conductive reed 4 and upper batten 7 clampings, lower conductive reed 5 and lower batten 8 clampings.
In order further to ensure reliable electrostatic protection effect, upper batten 7 leaves distance with housing 1 end face, lower batten 8 leaves distance with housing 1 bottom surface, between upper conductive reed 4 and lower conductive reed 5 and housing 1 madial wall, all leave distance, upper conductive reed 4, upper batten 7 and housing 1 madial wall form the groove 6 of a placement conducting foam, and lower conductive reed 5, lower batten 8 and housing 1 madial wall also form the groove 6 of a placement conducting foam; This groove 6 is reserved mounting groove, in the time that upper conductive reed 4 and lower conductive reed 5 can not meet test requirements document or electrostatic defending requirement, conducting foam can be installed in groove 6, to reach more reliable electrostatic protection effect.
The housing 1 that above-mentioned housing adopts is aluminium section bar housing, described upper cover plate 2 is aluminium section bar upper cover plate, described lower cover 3 is aluminium section bar lower cover, described upper batten 7 is batten on aluminium section bar, described lower batten 8 is batten under aluminium section bar, and conductive reed is beryllium copper conductive reed, after die sinking, can produce in batches, greatly reduced cost, technique is simple simultaneously.
Above-mentioned housing when mounted, first upper conductive reed 4 is connected on upper batten 7, lower conductive reed 5 is connected on lower batten 8, then according to actual demand whether at the interior installation conducting foam of groove 6, finally upper cover plate 2 and upper conductive reed 4 are compressed, make the micro-distortion of conductive reed 4, then fastening by trip bolt and upper batten 7, lower cover 3 and lower conductive reed 5 are compressed, make the micro-distortion of lower conductive reed 5, then fastening by trip bolt and lower batten 8.
In sum, the utility model is by arranging conductive reed 4 in upper cover plate 2 and the contact position of housing 1, in lower cover 3 and the contact position of housing 1, lower conductive reed 5 is set, and upper cover plate 2 is pressed on conductive reed 4, lower cover 3 is pressed on lower conductive reed 5, has ensured reliable contact the between upper cover plate 2 and lower cover 3 and housing 1, thereby ensures continuous electrostatic charge path, the electric charge that has ensured surface of shell can be released rapidly timely, reaches the effect of electrostatic defending.
More than show and described general principle of the present utility model, principal character and advantage.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and specification, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (7)
1. the static discharge protective casing for industrial ethernet switch, it is characterized in that: comprise housing (1), be fixed on the upper cover plate (2) of housing (1) end face and be fixed on the lower cover (3) of housing (1) bottom surface, described upper cover plate (2) is provided with conductive reed (4) with the contact position of housing (1), and described lower cover (3) is provided with lower conductive reed (5) with the contact position of housing (1).
2. a kind of static discharge protective casing for industrial ethernet switch according to claim 1, it is characterized in that: the upper end of described housing (1) madial wall is provided with upper batten (7) along housing (1) circumferential direction, on the end face of described upper batten (7), be provided with conductive reed (4), described upper cover plate (2) is pressed on conductive reed (4), and fastening by securing member and upper batten (7), the bottom of described housing (1) madial wall is provided with lower batten (8) along housing (1) circumferential direction, on the bottom surface of described lower batten (8), be provided with lower conductive reed (5), described lower cover (3) is pressed on lower conductive reed (5), and fastening by securing member and lower batten (8).
3. a kind of static discharge protective casing for industrial ethernet switch according to claim 2, it is characterized in that: described upper batten (7) leaves distance with housing (1) end face, described lower batten (8) leaves distance with housing (1) bottom surface, between described upper conductive reed (4) and lower conductive reed (5) and housing (1) madial wall, all leave distance, described upper conductive reed (4), upper batten (7) and housing (1) madial wall form the groove (6) of a placement conducting foam, described lower conductive reed (5), lower batten (8) and housing (1) madial wall also form the groove (6) of a placement conducting foam.
4. a kind of static discharge protective casing for industrial ethernet switch according to claim 3, it is characterized in that: on the end face of described upper batten (7), be provided with the bayonet coupling of " work " font, on the bottom surface of described lower batten (8), be provided with the bayonet coupling of " work " font, described upper conductive reed (4) and lower conductive reed (5) are arch conductive reed, the opening part of arch is provided with the bayonet socket mating with the bayonet coupling of " work " font, described upper conductive reed (4) and upper batten (7) clamping, described lower conductive reed (5) and lower batten (8) clamping.
5. a kind of static discharge protective casing for industrial ethernet switch according to claim 4, is characterized in that: described conductive reed is beryllium copper conductive reed.
6. a kind of static discharge protective casing for industrial ethernet switch according to claim 4, it is characterized in that: described housing (1) is aluminium section bar housing, described upper cover plate (2) is aluminium section bar upper cover plate, described lower cover (3) is aluminium section bar lower cover, described upper batten (7) is batten on aluminium section bar, and described lower batten (8) is batten under aluminium section bar.
7. a kind of static discharge protective casing for industrial ethernet switch according to claim 2, is characterized in that: described securing member is trip bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420240122.3U CN203851392U (en) | 2014-05-12 | 2014-05-12 | Electronic-static discharge protective shell for use in industrial Ethernet switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420240122.3U CN203851392U (en) | 2014-05-12 | 2014-05-12 | Electronic-static discharge protective shell for use in industrial Ethernet switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203851392U true CN203851392U (en) | 2014-09-24 |
Family
ID=51564356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420240122.3U Expired - Lifetime CN203851392U (en) | 2014-05-12 | 2014-05-12 | Electronic-static discharge protective shell for use in industrial Ethernet switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203851392U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113271759A (en) * | 2021-05-12 | 2021-08-17 | 上海宏景智驾信息科技有限公司 | Automobile domain controller |
-
2014
- 2014-05-12 CN CN201420240122.3U patent/CN203851392U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113271759A (en) * | 2021-05-12 | 2021-08-17 | 上海宏景智驾信息科技有限公司 | Automobile domain controller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140924 |