CN202799475U - High-temperature resistant on-site manual operation box - Google Patents
High-temperature resistant on-site manual operation box Download PDFInfo
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- CN202799475U CN202799475U CN 201220474645 CN201220474645U CN202799475U CN 202799475 U CN202799475 U CN 202799475U CN 201220474645 CN201220474645 CN 201220474645 CN 201220474645 U CN201220474645 U CN 201220474645U CN 202799475 U CN202799475 U CN 202799475U
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- manual operation
- temperature resistant
- casing
- resilient coating
- high temperature
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Abstract
The utility model discloses a high-temperature resistant on-site manual operation box which comprises a box body and a box cover. The front of the box body is provided with an opening, the box cover is hinged to the opening of the box body, both the box body and the box cover are of an interlayer structure, a high-temperature resistant material layer is filled in each interlayer, the inner wall of the box cover is provided with a boss extending towards an inner cavity of the box body, and the periphery of the boss clings to the inner wall of the box body when the box cover is closed. As the high-temperature resistant material layers are arranged in the interlayer structures, the high-temperature resistant on-site manual operation box can continuously work for a long time at the environmental temperature of 250 DEG C, electrical equipment in the box body does not obviously deform, the performance of the electrical equipment is unchanged, and the electrical equipment can be used for various high-temperature places.
Description
Technical field
The utility model designs a kind of high temperature resistant equipment, specifically relates to a kind of high temperature resistant on the spot manual operation case.
Background technology
The manual operation case is mainly used in the long-range of electrical equipment and equipment or on the spot control on the spot.Application number is that the patent documentation of CN201120046802.8 discloses a kind of local control box of controlling common electric machine, chamber door, side chamber door before casing is provided with, box house is provided with a mounting panel, the mounting panel front is equipped with SA change over switch and SB1 button, SB2 button, is provided with connecting terminal block and cable lock in the bottom of casing.It is inner that this local control box can prevent effectively in abominable operational environment that the materials such as dust, dust from entering casing, button or change over switch easily.
Yet in some particular surroundings, the manual operation case usually can be in the hot environment on the spot.For example for guaranteeing the safe operation of urban track traffic, in Urban Underground track traffic control, on the spot manual operation case need to be set, be convenient to the Long-distance Control of the equipment of realizing.The manual operation case generally is fixedly mounted on the fire-fighting equipment next door on the spot, for installing, debug, operating when overhauling.Generally be provided with on the spot the circuit for control usefulness in the manual operation case, generally be provided with on the spot circuit interface and relevant control button on the manual operation case.
In the situation of breaking out of fire, manual operation case environment of living in may have the flue gas of high temperature to pass through on the spot, the temperature of high-temperature flue gas is up to 250 ℃, the on the spot manual operation case that uses at present is after using certain hour under the above-mentioned hot environment, the performance of the electric equipment in the casing can be adversely affected, even distortion, use procedure is broken down easily.Be difficult to guarantee the overall security of urban track traffic.
The utility model content
The utility model provides a kind of high temperature resistant on the spot manual operation case, this manual operation box structure is simple, employing arranges the exotic material layer in sandwich, make it can long time continuous working under 250 ℃ of ambient temperatures, and the electric equipment in the casing is all without obviously distortion, the electric equipment performance does not all change, and can be used for the use of various high temperature occasions.
A kind of high temperature resistant on the spot manual operation case comprises positive casing and the case lid that is hinged on box opening with opening, and described casing and case lid are sandwich, are filled with the exotic material layer in the interlayer; Described cover wall is provided with the boss that extends to cabinets cavity, and under the case lid closure state, the inwall of all sides of described boss and described casing is close to.
Described exotic material layer can be selected various exotic materials, and as preferably, described exotic material layer is that thickness is the silicic acid aluminium lamination of 30-100mm.The thickness that the exotic material layer arranges can be determined according to actual use occasion.In addition, aluminosilicate material has that thermal conductivity is low, Heat stability is good, chemical stability are good, do not contain the characteristics such as binding agent and corrosive substance, can satisfy the instructions for use of various special occasions.
Be further to strengthen the sealing of casing, reduce thermal conduction rate, as preferably, the front of described casing is provided with and gets around mouthful first sealing strip that distributes, and described cover wall is provided with second sealing strip corresponding with described the first sealing strip position.The first sealing strip and the second sealing strip can adopt multiple exotic material, as preferably, described the first sealing strip is mutual stacked double-layer structure, is respectively the first wool felt resilient coating and the first silastic-layer, and wherein said the first wool felt resilient coating is towards the front of casing.Described the second sealing strip is mutual stacked double-layer structure, is respectively the second wool felt resilient coating and the second silastic-layer, and wherein said the second wool felt resilient coating is towards cover wall.Wherein, the silastic-layer material is softer, has preferably property sex change, and sealing is better; The wool felt material is harder, has relatively strong mechanical strength; The first sealing strip and the second sealing strip adopt mutually stacked double-layer structure, and the silastic-layer that takes full advantage of and wool felt resilient coating advantage have separately further reduced the slit between case lid and the casing, the heat conduction of avoiding air to bring.
For preventing that long-term rear described the first sealing strip and the second sealing strip of using from coming off, causing on the spot, manually operated sealing reduces, increase between wool felt resilient coating or the silastic-layer and and casing or case lid between fixation power, as preferably, described the first wool felt resilient coating is bonded and fixed at the front of casing; Described the second wool felt resilient coating is bonded and fixed at cover wall.Described the first silastic-layer is fixed on the first wool felt resilient coating by rivet; Described the second silastic-layer is fixed on the second wool felt resilient coating by rivet.For ease of operation, described rivet can be selected pulling rivet.
The thickness of the first wool felt resilient coating and the second wool felt resilient coating can determine as required that generally speaking, the thickness of described the first wool felt resilient coating and the second wool felt resilient coating is 1-10mm; The thickness of described the first silastic-layer and the second silastic-layer is 1-10mm.
Be in slit between the case lid for further reducing box opening, reduce the heat conduction, as preferably, described cabinet wall is provided with the ring-shaped step that arranges around box opening, and under the case lid closure state, described boss and described ring-shaped step offset.
For further reducing the heat conduction, as preferably, can be chosen in setting-in one movable inside door in the described casing.Movable inside door capable of choosing multiple material is for ease of operation, such as selecting glass material or pmma material etc.For ease of dismounting and the installation of movable inside door, can be chosen on the described movable inside door location hole is set, actual installation or when dismounting, can realize the application of force to movable inside door by grasping described location hole, thereby realize the dismounting to movable inside door.
For ease of fixing of movable inside door, can be chosen in the described casing, be respectively equipped with resilient bezel on two relative inwalls, described movable inside door is inlaid in the middle of two resilient bezel.Also can according to actual needs, select other fixed form.
Case lid for ease of fixing between described casing and the case lid, can be provided with the corresponding chamber door button in position at described casing and case lid under closure state.Chamber door button capable of choosing multiple lockable mechanism for example can select buckle and snap ring to cooperate lockable mechanism.
Compared with prior art, the beneficial effects of the utility model are embodied in:
(1) high temperature resistant on the spot manual operation case of the present utility model, employing arranges the exotic material layer in sandwich, reduced the thermal conduction rate at case lid and casing position, make it can long time continuous working under 250 ℃ of ambient temperatures, and the electric equipment in the casing is all without obviously distortion during this period, the electric equipment performance does not all change, and can be used for the use of various high temperature occasions.
(2) the utility model adopts and at chamber door boss is set, the step that matches with boss is set at the box opening position, the conduction of velocity and the path that stop thermal current have further reduced the heat conduction of case lid and casing contact site air, have improved the resistance to elevated temperatures of control box.
(3) the utility model employing arranges the sealing strip of layer structure in case lid and casing contact site, has reduced the slit between case lid and the casing, has increased the sealing between case lid and the casing, has further avoided the air heat transfer.
(4) the utility model adopts movable inside door is set in casing, further increased the thermal resistance between the interior container cavity of casing and the external world, electric equipment in the assurance casing can be worked in relatively low temperature environment, has further improved the useful life of electric equipment.
Description of drawings
Fig. 1 is the structural representation of high temperature resistant on the spot manual operation case of the present utility model.
Fig. 2 is the cutaway view under the on the spot manual operation case closure state shown in Figure 1.
Embodiment
As depicted in figs. 1 and 2, a kind of high temperature resistant on the spot manual operation case comprises positive casing 2 and the case lid 3 that is hinged on casing 2 opening parts with opening 1, and casing 2 and case lid 3 are sandwich, are filled with exotic material layer 4 in the interlayer; Case lid 3 inwalls are provided with the boss 5 that extends to casing 2 inner chambers, and under case lid 3 closure states, all sides of boss 5 and the inwall of casing 2 are close to, and are general hinged by hinge 9 between case lid 3 and the casing 2.
The on the spot manual operation case of present embodiment is that cross section is the rectangular structure of rectangle, the equal sandwich for being made by cold-rolled steel sheet of case lid 3 and casing 2 wherein, exotic material layer in the interlayer is that thickness is the silicic acid aluminium lamination of 30-100mm, also can select according to actual needs other exotic materials.Boss 5 also is rectangle, and boss 5 is integrated setting with case lid 3, also can arrange separately.The part that case lid 3 inwalls are removed boss 5 is provided with and the second sealing strip, the second sealing strip is stacked double-layer structure mutually, be respectively the second wool felt resilient coating and the second silastic-layer, wherein the second wool felt resilient coating is towards case lid 3 inwalls, be bonded and fixed at case lid 3 inwalls by high temperature resistant binder, the second silastic-layer is fixed on the second wool felt resilient coating by the shell that pulling rivet passes case lid 3.The thickness of the second wool felt resilient coating is 1-10mm, and the thickness of the second silastic-layer is 1-10mm.
The front of casing 2 is provided with and gets around mouthful first sealing strip that distributes, and the first sealing strip and the second sealing strip align mutually.The first sealing strip is mutual stacked double-layer structure, is respectively the first wool felt resilient coating and the first silastic-layer, and wherein the first wool felt resilient coating is towards the front of casing.The first wool felt resilient coating is bonded and fixed at the front of casing 2 by high temperature resistant binder; The first silastic-layer passes casing 2 front shells by pulling rivet and is fixed on the first wool felt resilient coating; The thickness of the first wool felt resilient coating is 1-10mm; The thickness of the first silastic-layer is 1-10mm.
As example the actual use procedure of high temperature resistant on the spot manual operation case of present embodiment is described with manual operation case on the spot take actual cities Underground Rail Transit control, specific as follows:
When (1) Transit Equipment normally moves, change over switch on the control cubicle panel is beaten respectively in " control far away " position, the change over switch of the on the spot manual operation case of present embodiment is beaten in " work " position, started by soft initiator by BAS (Building Automation System environment and equipment monitoring system) instruction, automatically switch to the bypass operation after the startup.
During (2) breaking out of fire operating mode, control cubicle and the switch positions of manual operation case is the same on the spot.Started by soft initiator by the BAS instruction, automatically switch to the bypass operation after the startup, also can be started by soft initiator by car control chamber IBP dish (Integrated Backup Panel claims again integrated backup panel), automatically switch to the bypass operation after the startup.Control cubicle has by control room, station IBP dish emergency control button and is directly switch to the function that power frequency supply directly starts, and does not rely on the PLC control that air blower control cabinet carries, during by the control of IBP dish danger button.
When (3) Transit Equipment need to overhaul, the change over switch on the control cubicle panel was beaten in " scene " position, and " work/maintenance " switch of manual operation case is beaten in " work " position on the spot, can be in electric control chamber and on the spot manual operation case realization start and stop; The change over switch of manual operation case is beaten in " maintenance " position on the spot, can only be on the spot manual operation case realization start and stop, and the maintenance of manual operation case is manually controlled and is had priority on the spot, shields other operation, with the fail safe of assurance maintenance process.
Shown by actual tests, under 250 ℃ of ambient temperatures of high temperature resistant on the spot manual operation case of present embodiment behind continuous effective operating time 〉=1 hour, its inner electric equipment is all without being out of shape without aobvious, the electric equipment performance does not all change, and can guarantee that the normal operation of fire-fighting equipment is unaffected.
Claims (10)
1. high temperature resistant on the spot manual operation case, comprise positive casing (2) with opening (1) and be hinged on the case lid (3) of box opening, it is characterized in that, described casing (2) and case lid (3) are sandwich, are filled with exotic material layer (4) in the interlayer; Described case lid (3) inwall is provided with the boss (5) that extends to casing (2) inner chamber, and under the case lid closure state, the inwall of all sides of described boss (5) and described casing (2) is close to.
2. high temperature resistant on the spot manual operation case according to claim 1 is characterized in that, described exotic material layer is that thickness is the silicic acid aluminium lamination of 30-100mm.
3. high temperature resistant on the spot manual operation case according to claim 1, it is characterized in that, the front of described casing (2) is provided with and gets around mouthful first sealing strip that distributes, and described case lid (3) inwall is provided with second sealing strip corresponding with described the first sealing strip position.
4. high temperature resistant on the spot manual operation case according to claim 3, it is characterized in that, described the first sealing strip is mutual stacked double-layer structure, is respectively the first wool felt resilient coating and the first silastic-layer, and wherein said the first wool felt resilient coating is towards the front of casing (2).
5. high temperature resistant on the spot manual operation case according to claim 4, it is characterized in that, described the second sealing strip is mutual stacked double-layer structure, is respectively the second wool felt resilient coating and the second silastic-layer, and wherein said the second wool felt resilient coating is towards case lid (3) inwall.
6. high temperature resistant on the spot manual operation case according to claim 5 is characterized in that described the first wool felt resilient coating is bonded and fixed at the front of casing (2); Described the second wool felt resilient coating is bonded and fixed at case lid (3) inwall.
7. high temperature resistant on the spot manual operation case according to claim 5 is characterized in that, described the first silastic-layer is fixed on the first wool felt resilient coating by rivet; Described the second silastic-layer is fixed on the second wool felt resilient coating by rivet.
8. high temperature resistant on the spot manual operation case according to claim 5 is characterized in that, the thickness of described the first wool felt resilient coating and the second wool felt resilient coating is 1-10mm; The thickness of described the first silastic-layer and the second silastic-layer is 1-10mm.
9. high temperature resistant on the spot manual operation case according to claim 1, it is characterized in that, described casing (2) inwall is provided with the ring-shaped step (6) that arranges around box opening, and under case lid (3) closure state, described boss (5) offsets with described ring-shaped step (6).
10. high temperature resistant on the spot manual operation case according to claim 1 is characterized in that, is embedded with movable inside door (7) in the described casing (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220474645 CN202799475U (en) | 2012-09-18 | 2012-09-18 | High-temperature resistant on-site manual operation box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220474645 CN202799475U (en) | 2012-09-18 | 2012-09-18 | High-temperature resistant on-site manual operation box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202799475U true CN202799475U (en) | 2013-03-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220474645 Expired - Fee Related CN202799475U (en) | 2012-09-18 | 2012-09-18 | High-temperature resistant on-site manual operation box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202799475U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109714925A (en) * | 2017-10-25 | 2019-05-03 | 北京小米移动软件有限公司 | Electronic equipment and its packaging technology |
| CN110505774A (en) * | 2019-06-04 | 2019-11-26 | 上海浦江桥隧运营管理有限公司 | A kind of bridge pier safety detection water surface control unit |
-
2012
- 2012-09-18 CN CN 201220474645 patent/CN202799475U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109714925A (en) * | 2017-10-25 | 2019-05-03 | 北京小米移动软件有限公司 | Electronic equipment and its packaging technology |
| CN110505774A (en) * | 2019-06-04 | 2019-11-26 | 上海浦江桥隧运营管理有限公司 | A kind of bridge pier safety detection water surface control unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20180918 |