CN203005692U - Automatic limiting cabin door - Google Patents
Automatic limiting cabin door Download PDFInfo
- Publication number
- CN203005692U CN203005692U CN 201220641506 CN201220641506U CN203005692U CN 203005692 U CN203005692 U CN 203005692U CN 201220641506 CN201220641506 CN 201220641506 CN 201220641506 U CN201220641506 U CN 201220641506U CN 203005692 U CN203005692 U CN 203005692U
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- CN
- China
- Prior art keywords
- hatch door
- cabin door
- equipment
- automatic spacing
- opened
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- Expired - Lifetime
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Abstract
An automatic limiting cabin door is arranged on electric equipment and is characterized in that lower parts of two sides of the cabin door are mounted on the electric equipment by a pair of bolts, the cabin door is opened from the top and is downwards turned around the bolts, the bottom of the cabin door is lower than that of the electric equipment, the inner side of the bottom end of the cabin door is provided with inwards concave steps, and the steps and the bottom of the electric equipment are in interference contact when the cabin door is opened by 90 DEG. The automatic limiting cabin door is small in size, can be used in a narrow space, has an automatic limiting function, can be automatically limited in 90 DEG after being opened, has electromagnetic compatibility and meets the requirement of a submarine environment on electromagnetic compatibility of the equipment, so internal work condition in the equipment can be conveniently observed in real time.
Description
Technical field
The present invention relates to a kind of automatic spacing hatch door, especially a kind of for small space, can automatic spacing hatch door.
Background technology
In the force of submarine controls the cabin section, due to the environment for use narrow space, so comparatively strict to volume and the shape requirement of each equipment.Be conserve space, various device adopts the mode of vertical arrangement to put usually, the general upward open type that adopts of hatch door, and namely hatch door is opened from the bottom, downwards upset.If each equipment hatch door is the state of naturally drooping after opening, will inevitably have influence on the use of other equipment, therefore the automatic spacing function has been proposed the hatch door of each equipment.
In the equipment working process, operating personal should be able to see through hatch door facilities for observation indicator lamp at any time, grasps in real time the equipment service condition.In addition, the equipment hatch door must possess certain electromagnetic compatibility, to satisfy submarine requirements of one's work under complex electromagnetic environment.
At present spacing measure commonly used is to add in hatch door both sides to hinge, and the method must in equipment both sides for adding the reservation sufficient space that hinges, increase the volume of equipment greatly.For the ease of the scope service condition, must be on hatch door equipped with glass, and glass does not possess the electromagnetic compatibility characteristic, can't satisfy the requirement of working environment to Electro Magnetic Compatibility on ship.
Summary of the invention
The purpose of this invention is to provide a kind of volume little, have the automatic spacing function, can use, be convenient to the automatic spacing hatch door of real-time monitored equipment service condition under complex electromagnetic environment.
For realizing purpose of the present invention, a kind of automatic spacing hatch door is provided, and described hatch door is arranged on electrical equipment, it is characterized in that, the bottom of described hatch door both sides is arranged on described electrical equipment by a pair of latch, and hatch door is opened from the top and overturn downwards around latch; The bottom of described hatch door is lower than the bottom of described electrical equipment, and the inboard of hatch door bottom is provided with the step that concaves, and when hatch door is opened into 90 °, described step contacts with the bottom of electrical equipment to produce and interferes.
Preferably, the outside of hatch door bottom can arrange chamfering, interferes to prevent hatch door bottom and electrical equipment bottom.
Preferably, hatch door top can adopt bolt or screw to be connected with electrical equipment.Screw can guarantee that hatch door reliably closes, and turns on screw in the time of need to opening and gets final product.
Further, described hatch door also comprises the electromagnetic compatibility glass that is arranged on hatch door, and described electromagnetic compatibility glass can be to add copper grid screen in the middle of layer glass, and copper grid screen is by wire ground connection.
The present invention utilizes the diff-H of hatch door and device bottom shell, by the diff-H between reasonable adjustment device bottom shell and hatch door and the position of cabin door shaft, has realized 90 ° of spacing functions.For ease of the real-time monitored machine operation, satisfy simultaneously EMC Requirements, adopt electromagnetic compatibility glass in the middle of the hatch door version, to satisfy submarine platform to EMC Requirements.
The invention has the advantages that: 1. volume is little, can be used for small space; 2. have the automatic spacing function, but after hatch door is opened automatic spacing in 90 °; 3. possess the electromagnetic compatibility function, meet the submarine environment to the requirement of installation electromagnetical compatibility; 4. can facilitate, the service condition of real-time observation internal unit.
Figure of description
Fig. 1 is the front elevation of automatic spacing hatch door, wherein, (a) is the schematic diagram of hatch door when closing, and is (b) schematic diagram of hatch door when opening;
Fig. 2 is the scheme of installation of automatic spacing hatch door on electrical equipment;
Fig. 3 is the structural representation of automatic spacing hatch door;
Fig. 4 is the use state generalized section of automatic spacing hatch door.
The specific embodiment
As shown in Figure 1, be that automatic spacing hatch door (hereinafter to be referred as hatch door) 1 is arranged on the front elevation on electrical equipment (hereinafter to be referred as equipment) 2.Wherein, the state that Fig. 1 (a) expression hatch door is closed, the state that Fig. 1 (b) expression hatch door is opened.The bottom of hatch door 1 both sides is arranged on equipment 2 by a pair of latch 3, makes hatch door 1 open from the top and to overturn around latch 3 downwards.
As shown in Figure 2, during installation, the latch 3 on equipment is placed in the mounting hole of hatch door both sides, realizes being connected of hatch door and equipment.
As shown in Figure 3, be the structural representation lateral plan of hatch door 1.The bottom of hatch door 1 is lower than the bottom of equipment 2.Because the applying of hatch door and base plane and internal unit is comparatively tight, easily produce the interference situation in use procedure, cause hatch door to open, as shown in Fig. 4 (a), black part is divided into the part that is easy to produce interference.In order to solve the situation that may occur interfering in the hatch door opening procedure, hatch door door-plate inboard answers the lower end to adopt the concave structure, as shown in Figure 2, the inboard of hatch door bottom is provided with the step D that concaves, definite method of step is: under hatch door 1 closed condition, take mounting hole C center as the center of circle, mounting hole C center to the vertical distance of equipment 2 is that radius is drawn circle downwards, as shown in phantom in Figure 3, two intersection points of this circle and hatch door 1 inboard formation, setting top-cross point is n, and the cutting position of step should be higher than the n point; When the degree of depth of step is opened at an angle of 90 according to hatch door 1 and the interference situation of equipment determine.Inboard right angle produces interference with equipment when tighter so both can to have prevented hatch door and equipment from fitting, and hatch door can't be opened.Also realized the function of automatic spacing.The hatch door exterior bottom arranges chamfering E, the angle of chamfering E is 45° angle, the center of cutting position should be positioned at hatch door when closing mounting hole C is in the inboard of the subpoint m of hatch door bottom, when preventing the hatch door unlatching, outside right angle part and base plane produce and interfere, and hatch door can smooth and easyly be opened in any environment.
As shown in Figure 4, for hatch door uses schematic diagram, for ease of representing its condition of service, this figure adopts the planing surface lateral plan after opening along Fig. 2 dotted line plane, the present invention realizes 90 ° of automatic spacing functions by the diff-H of hatch door bottom and equipment room, due to the hatch door base plane lower than device bottom, distance between hatch door bottom and door-hinge (bearing pin 3) is greater than the distance between door-hinge and equipment, so, when the hatch door opening angle reaches 90 °, the bottom that the step D of hatch door 1 inside bottom will touch equipment 2 produces interference, thereby reaches the effect of automatic spacing.
For ease of the real-time monitored machine operation, satisfy simultaneously EMC Requirements, adopt electromagnetic compatibility glass in the middle of hatch door 1, as shown in fig. 1, electromagnetic compatibility glass 4 is installed at hatch door 1 middle part, namely add copper grid screen in layer glass, make copper grid screen ground connection by special wire, to satisfy submarine platform to EMC Requirements.
As shown in Figure 1, both sides respectively are provided with a holding screw 5 above hatch door 1, after hatch door is closed, holding screw 5 are screwed, and guarantee the in use not understanding outer unlatching of hatch door.
Claims (5)
1. automatic spacing hatch door, described hatch door is arranged on electrical equipment, it is characterized in that, and the bottom of described hatch door both sides is arranged on described electrical equipment by a pair of latch, and hatch door is opened from the top and is overturn downwards around latch; The bottom of described hatch door is lower than the bottom of described electrical equipment, and the inboard of hatch door bottom is provided with the step that concaves, and when hatch door is opened into 90 °, described step contacts with the bottom of electrical equipment to produce and interferes.
2. automatic spacing hatch door according to claim 1, is characterized in that, described hatch door also comprises electromagnetic compatibility glass, and described electromagnetic compatibility glass is arranged on the middle part of hatch door.
3. automatic spacing hatch door according to claim 2, is characterized in that, described electromagnetic compatibility glass comprises double glass, adds copper grid screen in the middle of layer glass, and described copper grid screen is by wire ground connection.
4. automatic spacing hatch door according to claim 1, is characterized in that, the outside of described hatch door bottom is provided with chamfering.
5. automatic spacing hatch door according to claim 1, is characterized in that, described hatch door top employing detouchable bolt or screw are connected with electrical equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220641506 CN203005692U (en) | 2012-11-23 | 2012-11-23 | Automatic limiting cabin door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220641506 CN203005692U (en) | 2012-11-23 | 2012-11-23 | Automatic limiting cabin door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203005692U true CN203005692U (en) | 2013-06-19 |
Family
ID=48597310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220641506 Expired - Lifetime CN203005692U (en) | 2012-11-23 | 2012-11-23 | Automatic limiting cabin door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203005692U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104859794A (en) * | 2015-06-02 | 2015-08-26 | 上海船舶研究设计院 | Door plate structure for ship safety cabin |
| CN107662697A (en) * | 2017-03-23 | 2018-02-06 | 西安飞机工业（集团）有限责任公司 | A kind of aircraft door slide rail position limiting structure |
-
2012
- 2012-11-23 CN CN 201220641506 patent/CN203005692U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104859794A (en) * | 2015-06-02 | 2015-08-26 | 上海船舶研究设计院 | Door plate structure for ship safety cabin |
| CN104859794B (en) * | 2015-06-02 | 2017-03-22 | 上海船舶研究设计院 | Door plate structure for ship safety cabin |
| CN107662697A (en) * | 2017-03-23 | 2018-02-06 | 西安飞机工业（集团）有限责任公司 | A kind of aircraft door slide rail position limiting structure |
| CN107662697B (en) * | 2017-03-23 | 2020-04-07 | 西安飞机工业（集团）有限责任公司 | Aircraft cabin door slide rail limit structure |
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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 |
Granted publication date: 20130619 |
|
| CX01 | Expiry of patent term |