CN106714500A - Multifunctional cabinet of electrified railway protection measuring and control device - Google Patents
Multifunctional cabinet of electrified railway protection measuring and control device Download PDFInfo
- Publication number
- CN106714500A CN106714500A CN201710114418.9A CN201710114418A CN106714500A CN 106714500 A CN106714500 A CN 106714500A CN 201710114418 A CN201710114418 A CN 201710114418A CN 106714500 A CN106714500 A CN 106714500A
- Authority
- CN
- China
- Prior art keywords
- casing
- electrified railway
- multifunction machine
- machine box
- controlling device
- 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.)
- Pending
Links
- 229910052751 metal Inorganic materials 0.000 claims abstract description 38
- 239000002184 metal Substances 0.000 claims abstract description 38
- 230000001681 protective effect Effects 0.000 claims description 18
- 238000012216 screening Methods 0.000 claims description 10
- 230000001815 facial effect Effects 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 238000001816 cooling Methods 0.000 abstract 2
- 239000004411 aluminium Substances 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
- 238000003466 welding Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 241000628997 Flos Species 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
- H05K7/20409—Outer radiating structures on heat dissipating housings, e.g. fins integrated with the housing
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1401—Mounting supporting structure in casing or on frame or rack comprising clamping or extracting means
- H05K7/1402—Mounting supporting structure in casing or on frame or rack comprising clamping or extracting means for securing or extracting printed circuit boards
- H05K7/1409—Mounting supporting structure in casing or on frame or rack comprising clamping or extracting means for securing or extracting printed circuit boards by lever-type mechanisms
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1417—Mounting supporting structure in casing or on frame or rack having securing means for mounting boards, plates or wiring boards
- H05K7/1418—Card guides, e.g. grooves
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0007—Casings
- H05K9/0015—Gaskets or seals
Abstract
The invention and creation discloses a multifunctional cabinet of an electrified railway protection measuring and control device. The multifunctional cabinet comprises a box body, a front panel, a cooling fin, a power supply module, and a multifunctional module, wherein the cooling fin is in slip connection with the box body; the front panel is arranged in the front of the box body, a metal liner plate is arranged in the front panel, and a shielding conductive sponge is arranged around the liner plate; and a metal guide rail is arranged at upper and lower parts of the inner side of the box body, guide grooves are formed in the metal guide rail, and the power supply module and the functional module are inserted in the box body through the guide grooves. The multifunctional cabinet of the electrified railway protection measuring and control device, disclosed by the invention and creation, is a box structure of the electrified railway protection measuring and control device, which is quick and convenient to assemble and maintain, and is good in universal property, high in precision and exquisite in appearance.
Description
Technical field
The invention belongs to technical field of automatic control, more particularly, to a kind of electrified railway protective measuring and controlling device
Multifunction machine box.
Background technology
Electrified railway protective measuring and controlling device (hereinafter referred to as protection supervisory equipment) is automation control area extensive use
A staple product.The structure of existing protection supervisory equipment, the form of its main member casing substantially has following three kinds：One
It is monolithic extruded aluminium section bar；Two is metal plate welding；Three is by the assembled frame-type casing of aluminium section bar and metal plate.These three casees
Body has the following disadvantages in the application of protection supervisory equipment：
1st, metal plate welding casing processing technology difficulty is big, and yielding in process, precision is difficult to ensure；
2nd, monolithic extruded aluminium section bar casing refers to that box portion is processed by the extruded aluminium section of single near closed hollow ring；
Because the sectional dimension of extruded aluminium section is limited by profile extrusion equipment, the extrusion equipment phase of the section bar country of larger area
To lacking, and precision cannot be ensured.Due to guide rail be cabinet integrally, up and down without space, the heat-conducting flow general character is poor；
3rd, the assembled frame-type casing assembling of aluminium section bar is complicated, and inner space utilization rate is low after installing guide rail additional.
The content of the invention
In view of this, the invention is directed to a kind of Multifunction machine box of electrified railway protective measuring and controlling device, with
The deficiencies in the prior art are solved, a kind of assembling is designed and is safeguarded the exquisite electricity of good efficient and convenient, versatility, high precision, outward appearance
The body structure of gasification railway protective measuring and controlling device.
To reach above-mentioned purpose, what the technical scheme of the invention was realized in：
A kind of Multifunction machine box of electrified railway protective measuring and controlling device, including casing, front panel, fin, power supply mould
Block, functional module, the fin are connected with box body-sliding；
The front panel is provided with metal backing before casing in front panel, liner plate is formed around screening conductive sponge；
Metal guide rail is had on the box inside, the metal guide rail is provided with gathering sill, the power module, work(
Energy module enters casing by gathering sill grafting.
Further, fin connection power module, had on the fin back side with casing left side frame
The corresponding sliding groove of rail plate, power module is inserted to box house, and fin forms an entirety with casing.
Further, the power module and functional module each include wiring board plug-in card, backboard, located at backboard
Upper and lower drawing-aid device, the drawing-aid device is corresponding with the drawing-aid device bayonet socket in metal guide rail；The wiring board plug-in card passes through
Mode connects for screw backboard；The power module, the wiring board plug-in card of functional module enter cartonning by the gathering sill of metal guide rail
Body.
Further, on wiring board plug-in card, power supply is shaped as cuboid for the power supply of the power module, cpu motherboard,
The fin back side is provided with cross section for rectangular space, for contact power supply of fitting.
Further, the power solder is on the wiring board plug-in card of power module.
Further, the metal guide rail material is metal plate, and metal guide rail is riveted on box inside.
Further, it is provided with screening conductive sponge between the two neighboring backboard.
Further, the drawing-aid device is riveted on backboard.
Further, the drawing-aid device material is stainless steel.
Further, the front panel front attaches PVC facial masks, facial mask be provided with lcd window, function button, indicator lamp and
Change label.
Relative to prior art, a kind of Multifunction machine box of the electrified railway protective measuring and controlling device described in the invention
Have the advantage that：Casing and fin form an entirety, complete attractive in appearance, it is to avoid dust is invaded；Had on box inside
Metal guide rail, improves plug-in unit aligning accuracy, strengthens casing bulk strength, and guide rail can form cross-ventilation with the space of casing；Insert
Drawing-aid device is had on part backboard, using hook-type structure, is conducive to extracting or is inserted, after all plug-in card grafting, on backboard
Multiple drawing-aid device neat and consistents, exquisite attractive in appearance；Front panel inner side plus metal backing before casing, liner plate surrounding paste shielding
Conductive sponge, front panel and casing form the closed entirety of an electromagnetism by screening conductive sponge, and can reach electromagnetic compatibility will
Ask.
Brief description of the drawings
Fig. 1 is view before and after the cabinet described in the invention embodiment；
Fig. 2 is the cabinet left front view described in the invention embodiment；
Fig. 3 be described in the invention embodiment before view before panel mounting case；
Fig. 4 is the position view of the power supply described in the invention embodiment；
Fig. 5 is the heat radiating fin structure schematic diagram described in the invention embodiment；
View when Fig. 6 is fin and power module the insertion casing described in the invention embodiment；
Fig. 7 is the structural representation of the backboard described in the invention embodiment；
Fig. 8 is the structural representation of the drawing-aid device described in the invention embodiment.
Description of reference numerals：
1- front panels；2- casings；3- fin；4- power modules；5- functional modules；6- drawing-aid devices；7- backboards；8- electricity
Road plate；9- metal backings；10- screening conductive sponges；11- power supplys；12-CPU plates；13- sliding grooves；14- rail plates；15- is female
Board mount；16- motherboards；17- metal guide rails；18- drawing-aid device bayonet sockets；19- gathering sills.
Specific embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the invention can
To be mutually combined.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", D score,
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the invention and simplifies description, rather than instruction
Or imply that the device or element of meaning with specific orientation, with specific azimuth configuration and operation, therefore must not be understood that
It is the limitation to the invention.Additionally, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating
Or imply relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.In the description of the invention, unless separately
It is described, " multiple " is meant that two or more.
, it is necessary to explanation, unless otherwise clearly defined and limited, term " is pacified in the description of the invention
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integratedly
Connection；Can mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary,
Can be two connections of element internal.For the ordinary skill in the art, can be by concrete condition understanding
State concrete meaning of the term in the invention.
Describe the invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As depicted in figs. 1 and 2, a kind of Multifunction machine box of electrified railway protective measuring and controlling device, including casing 2, above
Plate 1, fin 3, power module 4, functional module 5, the fin 3 are slidably connected with casing 2；
As shown in figure 3, the front panel 1 is before casing 2, metal backing 9 is provided with front panel 1, the surrounding of liner plate 9 sets
There is screening conductive sponge 10, mounting circuit boards 8 on liner plate, the front side of casing 2 is provided with motherboard 16；
As shown in figure 4, having metal guide rail 17 on the inner side of the casing 2, the metal guide rail 17 is provided with gathering sill
19th, drawing-aid device bayonet socket 18, as shown in figure 1, the power module 4, functional module 5 enter casing 2 by the grafting of gathering sill 19,
Connection motherboard 16.
Wherein, the fin 3 is fixedly connected power module 4 by screw, as shown in figure 5, being divided on the back side of fin 3
There is the sliding groove 13 corresponding with the rail plate 14 in the left side frame of casing 2, as indicated with 6, when cartonning is entered in the grafting of power module 4
During 2 inside of body, fin 3 can form an entirety with casing 2.
Wherein, the power module 4 and functional module 5 are respective including wiring board plug-in card, backboard 7, located at backboard 7
Upper and lower drawing-aid device 6, the drawing-aid device 6 is corresponding with the drawing-aid device bayonet socket 18 in metal guide rail 17；The wiring board is inserted
Card is connected by screw backboard 7；Wiring board plug-in card the leading by metal guide rail 17 of the power module 4, functional module 5
Enter casing 2 to groove 19, connect motherboard 16.Fig. 7 is the structural representation of backboard 7.
Wherein, on wiring board plug-in card, power supply 11 is shaped as rectangular for the power supply 11 of the power module 4, cpu motherboard 12
Body, as shown in figure 5, the back side of fin 3 is provided with cross section for rectangular space, for contact power supply 11 of fitting.
Wherein, the power supply 11 is welded on the wiring board plug-in card of power module 4.
Wherein, the material of the metal guide rail 17 is metal plate, and metal guide rail 17 is riveted on the inner side of casing 2.
Wherein, it is provided with screening conductive sponge 10 between the two neighboring backboard 7.
Wherein, the drawing-aid device 6 is riveted on backboard 7.As shown in figure 8, drawing-aid device 6 is provided with circular hole, drawing-aid device 6 leads to
Circular hole is crossed to be riveted on backboard 7.
Wherein, the material of the drawing-aid device 6 is stainless steel.
As shown in Fig. 2 the front of the front panel 1 attaches PVC facial masks, facial mask is provided with lcd window, function button, indicator lamp
And change label.
The cabinet of the invention design has following feature：
1st, the material of inner layer metal guide rail 17 is metal plate, and guide rail 17 forms a non-removable entirety with casing 2, can not only
Ensure outside the precision of connector contraposition of plate grafting motherboard, moreover it is possible to strengthen cabinet bulk strength, constitute complete firm casing,
Having space between guide rail 17 and cabinet can be radiated using cross-ventilation；
2nd, front panel 1 is plastic plate, and metal backing 9 is set in face, and the liquid crystal display of metal backing 9 can install transparent leading additional
Electrolemma.Screening conductive sponge 10 is pasted in the surrounding of liner plate 9, front panel 1 and casing 2 is formed by screening conductive sponge 10
The closed entirety of one electromagnetism, reaches EMC Requirements.Also there are screening conductive sponge 10, conductive sea between different backboards 7
Silk floss 10 and the contact position of baffle plate 7 can be protected when painting, it is ensured that electric conductivity good between baffle plate 7 ensures EMC Requirements；
3rd, the source of welding current on power circuit plate plug-in card, power circuit plate plug-in card, the side in the same direction of fin 3 are connected by screw
Connect backboard 7.After all cabinet is entered in grafting for power module 4 and functional module 5, fin 3 and casing 2 can form an entirety,
It is complete attractive in appearance；
4th, using the drawing-aid device 6 of stainless steel, about 7 side to be riveted on backboard.Its advantage is：It is not take up plug-in card gear
The overall space of plate 7, the size of the position of wiring board drawing-aid device 6 is not compressed.After all plug-in card grafting, the outward appearance of drawing-aid device 6 is neat, one
Cause property, it is exquisite attractive in appearance；
5th, case front panel 1 is formed using plastic injection, upper and lower flip structure, and renovating to start can help assemble, dismantle
Front panel 1, closing can block fixed cabinet, rack screw hole and adhesive label position.Panel front attaches PVC facial masks, face
There are lcd window, function button, indicator lamp and the replaceable label of indicator lamp on film.
The preferred embodiment of the invention is the foregoing is only, creation is not intended to limit the invention, it is all at this
Within the spirit and principle of innovation and creation, any modification, equivalent substitution and improvements made etc. should be included in the invention
Protection domain within.
Claims (10)
1. a kind of Multifunction machine box of electrified railway protective measuring and controlling device, it is characterised in that：Including casing (2), front panel
(1), fin (3), power module (4), functional module (5), the fin (3) are slidably connected with casing (2)；
The front panel (1) is provided with metal backing (9) before casing (2) in front panel (1), liner plate (9) is formed around screen
Cover conductive sponge (10)；
Metal guide rail (17) is had on casing (2) inner side, the metal guide rail (17) is provided with gathering sill (19), described
Power module (4), functional module (5) enter casing (2) by gathering sill (19) grafting.
2. the Multifunction machine box of a kind of electrified railway protective measuring and controlling device according to claim 1, it is characterised in that：Institute
State fin (3) and connect power module (4), had on fin (3) back side and the rail plate in casing (2) left side frame
(14) corresponding sliding groove (13), power module (4) is inserted to inside casing (2), and fin (3) forms one with casing (2)
Individual entirety.
3. the Multifunction machine box of a kind of electrified railway protective measuring and controlling device according to claim 1, it is characterised in that：Institute
Stating power module (4) and functional module (5) each includes wiring board plug-in card, backboard (7), upper and lower located at backboard (7)
Drawing-aid device (6), the drawing-aid device (6) is corresponding with the drawing-aid device bayonet socket (18) in metal guide rail (17)；The wiring board
Plug-in card is connected by screw backboard (7)；The power module (4), the wiring board plug-in card of functional module (5) are led by metal
The gathering sill (19) of rail (17) enters casing.
4. the Multifunction machine box of a kind of electrified railway protective measuring and controlling device according to claim 3, it is characterised in that：Institute
Power supply (11), the cpu motherboard (12) of power module (4) are stated on wiring board plug-in card, power supply (11) is shaped as cuboid, radiated
Piece (3) back side is provided with cross section for rectangular space, for contact power supply (11) of fitting.
5. the Multifunction machine box of a kind of electrified railway protective measuring and controlling device according to claim 4, it is characterised in that：Institute
Power supply (11) is stated to be welded on the wiring board plug-in card of power module (4).
6. the Multifunction machine box of a kind of electrified railway protective measuring and controlling device according to claim 1, it is characterised in that：Institute
Metal guide rail (17) material is stated for metal plate, metal guide rail (17) is riveted on casing (2) inner side.
7. the Multifunction machine box of a kind of electrified railway protective measuring and controlling device according to claim 3, it is characterised in that：Institute
State and be provided with screening conductive sponge (10) between two neighboring backboard (7).
8. the Multifunction machine box of a kind of electrified railway protective measuring and controlling device according to claim 3, it is characterised in that：Institute
Drawing-aid device (6) is stated to be riveted on backboard (7).
9. the Multifunction machine box of a kind of electrified railway protective measuring and controlling device according to claim 8, it is characterised in that：Institute
Drawing-aid device (6) material is stated for stainless steel.
10. the Multifunction machine box of a kind of electrified railway protective measuring and controlling device according to claim 1, it is characterised in that：
Front panel (1) front attaches PVC facial masks, and facial mask is provided with lcd window, function button, indicator lamp and changes label.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710114418.9A CN106714500A (en) | 2017-02-28 | 2017-02-28 | Multifunctional cabinet of electrified railway protection measuring and control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710114418.9A CN106714500A (en) | 2017-02-28 | 2017-02-28 | Multifunctional cabinet of electrified railway protection measuring and control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106714500A true CN106714500A (en) | 2017-05-24 |
Family
ID=58917647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710114418.9A Pending CN106714500A (en) | 2017-02-28 | 2017-02-28 | Multifunctional cabinet of electrified railway protection measuring and control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106714500A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113825332A (en) * | 2021-08-23 | 2021-12-21 | 北京机械设备研究所 | Case for power control module and power control device |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0528240A1 (en) * | 1991-08-20 | 1993-02-24 | Schroff GmbH | Equipment cabinet |
| WO2006069482A1 (en) * | 2004-12-29 | 2006-07-06 | Zte Corporation | Heat pipe type heat dipersion casing |
| CN101528016A (en) * | 2009-04-17 | 2009-09-09 | 天津凯发电气股份有限公司 | Case of electrified railway protective measuring and controlling device |
| CN101945562A (en) * | 2010-08-13 | 2011-01-12 | 天津凯发电气股份有限公司 | Case of electrified railway protection measurement and control device |
| CN202121310U (en) * | 2011-04-28 | 2012-01-18 | 北京德威特电力系统自动化有限公司 | Split type protection supervising device used for low voltage system |
| CN203689424U (en) * | 2014-01-16 | 2014-07-02 | 北京东土科技股份有限公司 | High-reliability CPCI Ethernet switch |
| CN104866032A (en) * | 2014-02-25 | 2015-08-26 | 鸿富锦精密工业（深圳）有限公司 | Hard disk extraction device |
| CN204616228U (en) * | 2015-04-24 | 2015-09-02 | 艾默生网络能源有限公司 | A kind of cabinet module panel |
| CN205196137U (en) * | 2015-12-21 | 2016-04-27 | 成都国铁电气设备有限公司 | Cartridge formula installation inertial navigation module and power module's quick -witted case |
| CN105960132A (en) * | 2016-05-30 | 2016-09-21 | 中国电子科技集团公司第三十六研究所 | Modularized cabinet |
| CN206629364U (en) * | 2017-02-28 | 2017-11-10 | 天津凯发电气股份有限公司 | A kind of Multifunction machine box of electrified railway protective measuring and controlling device |
-
2017
- 2017-02-28 CN CN201710114418.9A patent/CN106714500A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0528240A1 (en) * | 1991-08-20 | 1993-02-24 | Schroff GmbH | Equipment cabinet |
| WO2006069482A1 (en) * | 2004-12-29 | 2006-07-06 | Zte Corporation | Heat pipe type heat dipersion casing |
| CN101528016A (en) * | 2009-04-17 | 2009-09-09 | 天津凯发电气股份有限公司 | Case of electrified railway protective measuring and controlling device |
| CN101945562A (en) * | 2010-08-13 | 2011-01-12 | 天津凯发电气股份有限公司 | Case of electrified railway protection measurement and control device |
| CN202121310U (en) * | 2011-04-28 | 2012-01-18 | 北京德威特电力系统自动化有限公司 | Split type protection supervising device used for low voltage system |
| CN203689424U (en) * | 2014-01-16 | 2014-07-02 | 北京东土科技股份有限公司 | High-reliability CPCI Ethernet switch |
| CN104866032A (en) * | 2014-02-25 | 2015-08-26 | 鸿富锦精密工业（深圳）有限公司 | Hard disk extraction device |
| CN204616228U (en) * | 2015-04-24 | 2015-09-02 | 艾默生网络能源有限公司 | A kind of cabinet module panel |
| CN205196137U (en) * | 2015-12-21 | 2016-04-27 | 成都国铁电气设备有限公司 | Cartridge formula installation inertial navigation module and power module's quick -witted case |
| CN105960132A (en) * | 2016-05-30 | 2016-09-21 | 中国电子科技集团公司第三十六研究所 | Modularized cabinet |
| CN206629364U (en) * | 2017-02-28 | 2017-11-10 | 天津凯发电气股份有限公司 | A kind of Multifunction machine box of electrified railway protective measuring and controlling device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113825332A (en) * | 2021-08-23 | 2021-12-21 | 北京机械设备研究所 | Case for power control module and power control device |
| CN113825332B (en) * | 2021-08-23 | 2023-10-27 | 北京机械设备研究所 | Cabinet for power control module and power control device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206411604U (en) | A kind of computer power supply device | |
| CN103928789B (en) | There is the instrument of wiring board modular structure | |
| CN206629364U (en) | A kind of Multifunction machine box of electrified railway protective measuring and controlling device | |
| CN106714500A (en) | Multifunctional cabinet of electrified railway protection measuring and control device | |
| CN202501340U (en) | Backlight module and television | |
| CN207067583U (en) | Backlight module and display device | |
| CN203368399U (en) | Demountable solar energy junction box | |
| CN207022298U (en) | A kind of electronic equipment | |
| CN206850834U (en) | Touch panel unit and terminal | |
| CN203117285U (en) | Two-modulus single-phase guide rail type electric energy meter | |
| CN212063616U (en) | Intelligent modular UPS power supply | |
| CN209029266U (en) | A kind of Intelligent touch panel-switch | |
| CN208547793U (en) | A kind of display screen | |
| CN214337299U (en) | Novel assembled switch board is used in electrical engineering and automation | |
| CN206558791U (en) | A kind of cabinet card insert type power supply | |
| CN208938559U (en) | LED display cabinet | |
| CN206162305U (en) | Reinforced computer | |
| CN208588877U (en) | A kind of liquid crystal display device being conveniently replaceable infrared item | |
| CN110505771A (en) | A kind of modular power supply shell facilitating installation | |
| CN208509415U (en) | Display screen fixed structure and industrial control unit (ICU) | |
| CN208847999U (en) | A kind of display module and display device | |
| CN212649971U (en) | Power line carrier concentrator | |
| CN208704899U (en) | A kind of indoor temperature collector shell | |
| CN202443144U (en) | Light guide plate mounting structure, 3D (three-dimensional) glasses and electronics | |
| CN203386191U (en) | Infrared touch screen and circuit board connecting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170524 |
|
| RJ01 | Rejection of invention patent application after publication |