CN116896843A - Communication cabinet with protection function - Google Patents

Communication cabinet with protection function Download PDF

Info

Publication number
CN116896843A
CN116896843A CN202211656849.5A CN202211656849A CN116896843A CN 116896843 A CN116896843 A CN 116896843A CN 202211656849 A CN202211656849 A CN 202211656849A CN 116896843 A CN116896843 A CN 116896843A
Authority
CN
China
Prior art keywords
communication cabinet
cabinet body
protection function
side wall
fixedly connected
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
Application number
CN202211656849.5A
Other languages
Chinese (zh)
Inventor
关战备
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xi'an Haide Electronic Technology Co ltd
Original Assignee
Xi'an Haide Electronic Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Xi'an Haide Electronic Technology Co ltd filed Critical Xi'an Haide Electronic Technology Co ltd
Priority to CN202211656849.5A priority Critical patent/CN116896843A/en
Publication of CN116896843A publication Critical patent/CN116896843A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20136Forced ventilation, e.g. by fans
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/26Drying gases or vapours
    • B01D53/261Drying gases or vapours by adsorption
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/14Mounting supporting structure in casing or on frame or rack
    • H05K7/1485Servers; Data center rooms, e.g. 19-inch computer racks
    • H05K7/1488Cabinets therefor, e.g. chassis or racks or mechanical interfaces between blades and support structures
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20127Natural convection

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Drying Of Gases (AREA)

Abstract

The utility model discloses a communication cabinet with a protection function, which comprises a communication cabinet body and a connecting frame body, wherein a plurality of U-shaped plates are arranged on inner side walls of two ends of the communication cabinet body at equal intervals, two opposite U-shaped plates on two sides of the communication cabinet body are positioned on the same horizontal line, a partition plate is connected between the two opposite U-shaped plates on two sides of the communication cabinet body in a sliding mode, the lower end of the partition plate is connected with a storage assembly for storing drying agents through two symmetrically arranged fixing assemblies, a plurality of heat dissipation openings are formed in the rear side wall of the communication cabinet body with the protection function in an equidistant penetrating mode, and a heat conduction assembly extending into the communication cabinet body with the protection function is arranged on the rear side wall of the communication cabinet body with the protection function. The utility model has reasonable structural design, can dehumidify the inside of the device, reduces the phenomenon of electric leakage caused by long service time of internal elements, and can also radiate the heat of the device.

Description

Communication cabinet with protection function
Technical Field
The utility model relates to the technical field of cabinets, in particular to a communication cabinet with a protection function.
Background
The communication cabinet with the protection function is a cabinet for communication, and the products are cabinet shells which are mainly formed by processing sheet metal equipment, provide space for power supplies, mainboards, various expansion boards, floppy disk drives, optical disk drives, hard disk drives and other storage equipment, firmly fix the parts inside the cabinet through supporting parts, brackets, various screws or clip clamps and other connecting parts inside the cabinet, form an intensive whole, and generally need to radiate and dehumidify the inside of the cabinet after long-term use.
The application number is as follows: CN202110326160.5, application name: the utility model of communication cabinet, including cabinet body, division door and division in this application file, division includes multiaspect fishplate bar and cardboard protruding grain, the protruding grain of cardboard is rectangular array distributes rectangular protruding piece on the backplate internal surface of cabinet body.
Disclosure of Invention
The utility model aims to solve the problems that in the prior art, the heat dissipation efficiency is low, water drops are inconvenient to discharge, components in a cabinet body are in a wet working environment for a long time, and the service life of the device is easy to reduce.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a communication cabinet with safeguard function, includes the communication cabinet body and the connection framework that have safeguard function, the equal interval in communication cabinet body both ends inside wall that has safeguard function is equipped with a plurality of U-shaped boards, two U-shaped boards that have safeguard function opposite in communication cabinet body both sides are located same horizon, all sliding connection has the baffle between two U-shaped boards that have safeguard function opposite in communication cabinet body both sides, the baffle lower extreme is connected with the storage module of depositing the drier through two fixed subassembly that the symmetry set up, a plurality of thermovent have been offered in equidistant running through of back lateral wall of communication cabinet body with safeguard function, the heat conduction subassembly that extends to the communication cabinet body that has safeguard function is installed to the back lateral wall of communication cabinet body with safeguard function, a plurality of temperature sensors are installed to one side that the heat conduction subassembly is located the connection framework, install the radiating subassembly to the heat-conducting rod and carry out the inside radiating subassembly of communication cabinet body that has safeguard function through the thermovent in the connection framework.
Preferably, the storage assembly comprises a dehumidifying box arranged at the lower end of the partition board, a plurality of air holes penetrate through the dehumidifying box, two connecting blocks are symmetrically and fixedly connected to two sides of the dehumidifying box, and fixing grooves are formed in the lower ends of the two connecting blocks.
Preferably, the fixed subassembly is including seting up the spout at the baffle lower extreme, sliding connection has the telescopic link in the spout, the lower extreme fixedly connected with of telescopic link extends to the L shape pole in the fixed slot, connect through tension spring between the interior top of spout and the upper end of L shape pole.
Preferably, the heat conduction assembly comprises a heat conduction rod fixedly connected to the rear side wall of the communication cabinet body with the protection function, one side, close to the communication cabinet body with the protection function, of the heat conduction rod is fixedly connected with a plurality of heat conduction blocks penetrating through the rear side wall of the communication cabinet body with the protection function and extending into the communication cabinet body with the protection function, and the temperature sensor is mounted on one end side wall of the heat conduction rod, located in the connecting frame body.
Preferably, the heat dissipation assembly comprises a servo motor fixedly mounted at the inner top of the connecting frame, a double-head screw is fixedly connected to an output shaft of the servo motor, two loop bars are vertically and slidably connected in the connecting frame, two ends of the double-head screw penetrate through the two loop bars respectively and are in threaded connection with the two loop bars, and a heat dissipation fan is fixedly connected to the side wall, close to the communication cabinet body, with a protection function, of the loop bars.
Preferably, the side wall of the connecting frame body is penetrated and provided with a plurality of downward-inclined ventilation holes at equal intervals, the side wall of the connecting frame body is vertically provided with a guide chute, two guide sliding blocks matched with the guide sliding chute are connected in a sliding manner, and the two guide sliding blocks are respectively fixedly connected with the two loop bars.
Compared with the prior art, the utility model has the beneficial effects that:
1. through the setting of the communication cabinet body, heat conduction component, radiator unit, direction spout and direction slider that have safeguard function, when temperature sensor sensed that the internal temperature of communication cabinet body that has safeguard function is higher, automatic start servo motor makes two radiator fan that two loop bars drove reciprocally keep away from each other and be close to each other, carries out the heat dissipation of blowing through a plurality of thermovent to the communication cabinet body that has safeguard function, servo motor stop operation when temperature sensor sensed the temperature decline, practices thrift the power consumption.
2. Through the setting of storage subassembly and fixed subassembly, in the communication rack working process that has safeguard function, the drier in the dehumidification box can adsorb the internal moisture of communication rack cabinet that has safeguard function, dehumidifies this device inside, reduces its internal element live time and long appears the phenomenon of electric leakage.
Drawings
Fig. 1 is a schematic cross-sectional structure diagram of a communication cabinet with protection function according to the present utility model;
FIG. 2 is an enlarged view of FIG. 1 at A;
fig. 3 is a schematic diagram of a side view structure of a communication cabinet body, a connection frame body, a heat conduction assembly, a heat dissipation assembly guiding chute and a guiding slide block with a protection function;
FIG. 4 is a schematic diagram of the connection of a communication cabinet body, a heat dissipation port, a heat conduction block and a temperature sensor with a protection function;
in the figure: 1. a communication cabinet body with a protection function; 2. a heat radiation port; 3. a heat conduction block; 4. a U-shaped plate; 5. a partition plate; 6. a chute; 7. a telescopic rod; 8. an L-shaped rod; 9. a tension spring; 10. a fixing groove; 11. a dehumidifying box; 12. ventilation holes; 13. a heat conduction rod; 14. a connection frame; 15. a servo motor; 16. a double-ended screw; 17. a loop bar; 18. a heat radiation fan; 19. a temperature sensor.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-4, a communication cabinet with protection function comprises a communication cabinet body 1 with protection function and a connection frame 14, wherein the front side wall of the communication cabinet 1 with protection function is provided with a closable cabinet door, the inner side walls at two ends of the communication cabinet body 1 with protection function are equally spaced with a plurality of U-shaped plates 4, two opposite U-shaped plates 4 at two sides of the communication cabinet body 1 with protection function are positioned on the same horizontal line, electric elements in a partition plate 5 and 1 are connected between the two opposite U-shaped plates 4 at two sides of the communication cabinet body 1 with protection function in a sliding manner, the partition plate 5 can be taken out from the two U-shaped plates 4, the partition plate 5 is inserted into the two U-shaped plates 4 with different heights, the size of a working space in the communication cabinet body 1 with protection function can be adjusted, the storage components for storing the drying agent are connected to the lower end of the partition plate 5 through two symmetrically arranged fixing components, the drying agent can adsorb moisture in the communication cabinet body 1 with a protection function, the communication cabinet body 1 with the protection function is in a dry state, the phenomenon that electric leakage occurs to internal elements of the communication cabinet body due to the moisture is reduced, the storage components comprise a dehumidification box 11 arranged at the lower end of the partition plate 5, the upper end of the dehumidification box 11 is open and is convenient for storing and taking the drying agent, a plurality of ventilation holes 12 are formed in the dehumidification box 11 in a penetrating mode, the drying agent dehumidifies the communication cabinet body 1 with the protection function through the ventilation holes 12, two connecting blocks are symmetrically and fixedly connected to two sides of the dehumidification box 11, and fixing grooves 10 are formed in the lower ends of the two connecting blocks;
the fixed subassembly is including seting up the spout 6 in baffle 5 lower extreme, sliding connection has telescopic link 7 in spout 6, telescopic link 7's lower extreme fixedly connected with extends to the L shape pole 8 in the fixed slot 10, L shape pole 8 and fixed slot 10 looks adaptation, connect through tension spring 9 between the interior top of spout 6 and the upper end of L shape pole 8, tension spring 9 natural state shrink down, make L shape pole 8 extend to fixed slot 10 in fix dehumidification box 11, telescopic link 7 can adapt to tension spring 9's pulling state and make tension spring 9 can not skew when pulling L shape pole 8.
The back side wall of the communication cabinet body 1 with the protection function is provided with a plurality of heat dissipation ports 2 in an equidistant penetrating way, the back side wall of the communication cabinet body 1 with the protection function is provided with a heat conduction component which extends into the communication cabinet body 1 with the protection function, one side of the heat conduction component, which is positioned in the connecting frame body 14, is provided with a plurality of temperature sensors 19, the heat conduction component comprises a heat conduction rod 13 fixedly connected with the back side wall of the communication cabinet body 1 with the protection function, one side, which is close to the communication cabinet body 1 with the protection function, of the heat conduction rod 13 is fixedly connected with a plurality of heat conduction blocks 3 which penetrate through the back side wall of the communication cabinet body 1 with the protection function and extend into the communication cabinet body 1 with the protection function, wherein the heat conduction blocks 3 and the heat conduction rod 13 are of the prior art and are not repeated herein; the temperature sensor 19 is arranged on the side wall of one end of the heat conducting rod 13 positioned in the connecting frame 14;
a heat dissipation component for dissipating heat from the heat conducting rod 13 and the communication cabinet body 1 with a protection function through the heat dissipation opening 2 is arranged in the connection frame body 14, the heat dissipation component comprises a servo motor 15 fixedly arranged at the inner top of the connection frame body 14, an output shaft of the servo motor 15 is fixedly connected with a double-head screw rod 16, two sleeve rods 17 are vertically and slidingly connected in the connection frame body 14, two ends of the double-head screw rod 16 respectively penetrate through the two sleeve rods 17 and are in threaded connection with the two sleeve rods 17, under the meshing effect of the double-head screw rod 16 and the two sleeve rods 17, the rotation of the output shaft of the servo motor 15 can drive the double-head screw rod 16 to rotate so as to drive the two sleeve rods 17 to be far away from each other and close to each other, the two loop bars 17 are close to the side wall of the communication cabinet body 1 with the protection function and are fixedly connected with a cooling fan 18, the cooling fan 18 is driven by a driving motor, under the cooperation of the servo motor 15 and the double-end screw 16, the double-end screw 16 can drive the two loop bars 17 to reciprocate far away from and close to each other, the cooling fan 18 is used for carrying out cooling and blowing work on the heat conducting rod 13, the heat conducting block 3 and elements inside the communication cabinet body 1 with the protection function, wherein a plurality of temperature sensors 19, the servo motor 15 and the driving motor are controlled by a control system, and when the temperature sensor 19 senses that the temperature is higher, the servo motor 15 and the driving motor are automatically started to carry out cooling work, so that the prior art is not repeated herein;
the side wall of the connecting frame body 14 is provided with a plurality of downward-inclined ventilation holes in an equidistant penetrating mode, ventilation holes can ventilate the connecting frame body 14, the side wall of the connecting frame body 14 is vertically provided with guide sliding grooves, two guide sliding blocks matched with the guide sliding grooves are connected in a sliding mode, the two guide sliding blocks are fixedly connected with the two sleeve rods 17 respectively, the sleeve rods 17 can only vertically move up and down under the limiting action of the guide sliding grooves and the two guide sliding blocks, and then the cooling fan 18 can only vertically move up and down.
The utility model can explain its functional principle by the following modes of operation:
in the utility model, when the communication cabinet with the protection function is used, heat conduction is carried out through the plurality of heat dissipation openings 2, the heat conduction blocks 3 and the heat conduction rods 13, when the temperature in the communication cabinet body 1 with the protection function is higher, the temperature sensor 19 senses that the temperature is higher, the servo motor 15 is automatically started, the output shaft of the servo motor 15 drives the double-head screw 16 to rotate, the two heat dissipation fans 18 driven by the two loop bars 17 are reciprocally far away from each other and mutually close under the action of the double-head screw 16, the heat dissipation fans 18 carry out blowing heat dissipation on the inside of the communication cabinet body 1 with the protection function through the plurality of heat dissipation openings 2, and when the temperature sensor 19 senses that the temperature is reduced, the servo motor 15 is automatically closed to stop running, electricity is saved, and the heat dissipation work on the inside of the device is completed;
in the working process of the communication cabinet with the protection function, the desiccant in the dehumidification box 11 can absorb moisture in the communication cabinet body 1 with the protection function, when the desiccant in the dehumidification box 11 needs to be replaced, the L-shaped rod 8 is pulled downwards to separate from the fixed groove 10, the L-shaped rod 8 is pulled in the direction away from the dehumidification box 11, the dehumidification box 11 can be taken down to replace the desiccant in the communication cabinet, after replacement is completed, the dehumidification box 11 is abutted against the lower end of the partition plate 5 and positioned between the two sliding grooves 6, the L-shaped rod 8 is pulled towards the direction close to the fixed groove 10, meanwhile, the L-shaped rod 8 is pulled downwards to the position below the fixed groove 10 and is extended into the fixed groove 10 to fix the dehumidification box 11, the replacement of the desiccant is completed, the dehumidification of the inside of the communication cabinet is completed, and the phenomenon that the service time of internal elements of the communication cabinet is prolonged is reduced.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. Communication cabinet with safeguard function, including the communication cabinet body (1) and the connection framework (14) that have safeguard function, its characterized in that, the equal interval in back lateral wall of communication cabinet body (1) both ends inside wall that has safeguard function is equipped with a plurality of U-shaped boards (4), two U-shaped boards (4) that are opposite in communication cabinet body (1) both sides are located same horizontal line, equal sliding connection has baffle (5) between two U-shaped boards (4) that are opposite in communication cabinet body (1) both sides that have safeguard function, baffle (5) lower extreme is connected with the storage subassembly that deposits the drier through two fixed subassembly that the symmetry set up, a plurality of thermovent (2) have been offered in equidistant running through of back lateral wall of communication cabinet body (1) with safeguard function, the heat conduction subassembly that extends to in the communication cabinet body (1) with safeguard function is installed to the back lateral wall of communication cabinet body (1), one side that the subassembly is located in connection framework (14) is located a plurality of temperature sensor cabinet bodies (19), install heat conduction subassembly (13) and have heat dissipation pole (13) to carry out heat dissipation pole (13) to the communication cabinet (1).
2. The communication cabinet with the protection function according to claim 1, wherein the storage component comprises a dehumidification box (11) arranged at the lower end of the partition board (5), a plurality of ventilation holes (12) are formed in the dehumidification box (11) in a penetrating mode, two connecting blocks are symmetrically and fixedly connected to two sides of the dehumidification box (11), and fixing grooves (10) are formed in the lower ends of the two connecting blocks.
3. The communication cabinet with the protection function according to claim 2, wherein the fixing component comprises a chute (6) arranged at the lower end of the partition board (5), a telescopic rod (7) is connected in the chute (6) in a sliding mode, an L-shaped rod (8) extending into the fixing groove (10) is fixedly connected to the lower end of the telescopic rod (7), and the inner top of the chute (6) is connected with the upper end of the L-shaped rod (8) through a tension spring (9).
4. The communication cabinet with the protection function according to claim 1, wherein the heat conducting component comprises a heat conducting rod (13) fixedly connected to the rear side wall of the communication cabinet body (1) with the protection function, one side, close to the communication cabinet body (1) with the protection function, of the heat conducting rod (13) is fixedly connected with a plurality of heat conducting blocks (3) penetrating through the rear side wall of the communication cabinet body (1) with the protection function and extending into the communication cabinet body (1) with the protection function, and the temperature sensor (19) is installed on one end side wall of the heat conducting rod (13) located in the connecting frame body (14).
5. The communication cabinet with the protection function according to claim 1, wherein the heat dissipation assembly comprises a servo motor (15) fixedly installed at the inner top of the connection frame body (14), an output shaft of the servo motor (15) is fixedly connected with a double-head screw rod (16), two loop bars (17) are vertically and slidably connected in the connection frame body (14), two ends of the double-head screw rod (16) penetrate through the two loop bars (17) and are in threaded connection with the two loop bars, and two loop bars (17) are fixedly connected with a heat dissipation fan (18) close to the side wall of the communication cabinet body (1) with the protection function.
6. The communication cabinet with the protection function according to claim 5, wherein a plurality of vent holes which incline downwards are formed in the side wall of the connecting frame body (14) at equal intervals, a guide sliding groove is vertically formed in the side wall of the connecting frame body (14), two guide sliding blocks which are matched with the guide sliding groove are connected in a sliding mode, and the two guide sliding blocks are fixedly connected with the two loop bars (17) respectively.
CN202211656849.5A 2022-12-22 2022-12-22 Communication cabinet with protection function Pending CN116896843A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211656849.5A CN116896843A (en) 2022-12-22 2022-12-22 Communication cabinet with protection function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211656849.5A CN116896843A (en) 2022-12-22 2022-12-22 Communication cabinet with protection function

Publications (1)

Publication Number Publication Date
CN116896843A true CN116896843A (en) 2023-10-17

Family

ID=88311193

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211656849.5A Pending CN116896843A (en) 2022-12-22 2022-12-22 Communication cabinet with protection function

Country Status (1)

Country Link
CN (1) CN116896843A (en)

Similar Documents

Publication Publication Date Title
CN107333431B (en) A kind of large server cabinet that the preferable space utilization rate of thermal diffusivity is high
CN214899544U (en) Power distribution cabinet with moisture-proof cooling function
CN211026373U (en) Dustproof cabinet of placing of laboratory vessel
CN116896843A (en) Communication cabinet with protection function
CN209267906U (en) A kind of computer room heat dissipation device
CN213459046U (en) External hard disk cartridge with water-cooling dust removal function
CN214379596U (en) Dust removal heat sink of electrical engineering electric power cabinet
CN220359267U (en) Network switching equipment
CN212726504U (en) Charger convenient to use
CN219658803U (en) Storage battery protection structure for photovoltaic power generation
CN213341131U (en) Novel dampproofing shutoff regulator cubicle
CN215989922U (en) Intelligent switch cabinet that heat dispersion is good
CN219124682U (en) Control assembly of water supply equipment
CN219144744U (en) Block terminal dehydrating unit
CN213634399U (en) Computer machine case heat abstractor
CN212278671U (en) Electric automatization heat abstractor
CN215121389U (en) Novel combined type electronic machine case structure
CN220138980U (en) Moisture-removing switch cabinet
CN220569110U (en) Table type case air supply device
CN220438850U (en) Heat dissipation heat sink of network server
CN218938878U (en) Portable heat dissipation VPX machine case
CN216313628U (en) Industrial electrical cabinet with dehumidification cooling function
CN220358623U (en) Block terminal protective structure
CN216123375U (en) Control device of variable-frequency screw unit
CN114617426B (en) Steaming oven with hot air guiding function

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