KR20170068682A - Easy fastening bolt with spring and Port plate coupling structure - Google Patents
Easy fastening bolt with spring and Port plate coupling structure Download PDFInfo
- Publication number
- KR20170068682A KR20170068682A KR1020150175155A KR20150175155A KR20170068682A KR 20170068682 A KR20170068682 A KR 20170068682A KR 1020150175155 A KR1020150175155 A KR 1020150175155A KR 20150175155 A KR20150175155 A KR 20150175155A KR 20170068682 A KR20170068682 A KR 20170068682A
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- South Korea
- Prior art keywords
- fixing
- spring
- plate
- body portion
- groove
- Prior art date
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- 230000008878 coupling Effects 0.000 title description 8
- 238000010168 coupling process Methods 0.000 title description 8
- 238000005859 coupling reaction Methods 0.000 title description 8
- 238000003825 pressing Methods 0.000 claims description 23
- 238000003780 insertion Methods 0.000 claims description 18
- 230000037431 insertion Effects 0.000 claims description 18
- 230000006835 compression Effects 0.000 claims description 11
- 238000007906 compression Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 4
- 238000012360 testing method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- JJWKPURADFRFRB-UHFFFAOYSA-N carbonyl sulfide Chemical compound O=C=S JJWKPURADFRFRB-UHFFFAOYSA-N 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B21/00—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings
- F16B21/10—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts
- F16B21/16—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts with grooves or notches in the pin or shaft
- F16B21/18—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts with grooves or notches in the pin or shaft with circlips or like resilient retaining devices, i.e. resilient in the plane of the ring or the like; Details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
- B64G7/00—Simulating cosmonautic conditions, e.g. for conditioning crews
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
- B64G7/00—Simulating cosmonautic conditions, e.g. for conditioning crews
- B64G2007/005—Space simulation vacuum chambers
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
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- Biochemistry (AREA)
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- Environmental & Geological Engineering (AREA)
- Environmental Sciences (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Aviation & Aerospace Engineering (AREA)
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- Biodiversity & Conservation Biology (AREA)
- General Health & Medical Sciences (AREA)
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Abstract
The present invention relates to a simple fastening bolt using a spring and a port plate fastening structure using the fastening bolt. More particularly, the present invention relates to a fastening bolt using a spring, The present invention relates to a simple fastening bolt using a spring and a port plate fastening structure using the fastening bolt.
Description
The present invention relates to a simple fastening bolt using a spring and a port plate fastening structure using the fastening bolt. More particularly, the present invention relates to a fastening bolt using a spring, The present invention relates to a simple fastening bolt using a spring and a port plate fastening structure using the fastening bolt.
The space environment is characterized by a harsh environment in which high temperature and cryogenic environments due to high vacuum environment and solar radiation are repeated.
And satellites are continuously exposed to the space environment from the moment they enter the cosmic orbit from the ground, and due to the harsh conditions of the space environment, satellites etc. may cause malfunctions in major components, .
In other words, unlike the case where the space environment is different from the ground environment, it is proved that the satellites are operated normally on the ground at the time of production, and unexpected problems may occur in the satellites exposed to harsh conditions of space environment will be.
Due to the above-mentioned reasons, it is necessary for the satellites and others to check the main functions and operating states through various pre-tests (referred to as " space environment tests " have. The space environment simulation equipment used to conduct these space environmental tests is called a thermal vacuum chamber. Such a thermal vacuum chamber should be connected to a cable for communication or exchange of electrical signals between the internal device and the external device.
Fig. 9 is a conceptual diagram showing a state in which an internal cable and an external cable are coupled to a connector of a common port plate.
Referring to this, the cable inside the thermal vacuum chamber and the external cable are connected to the connector formed on the port plate.
However, the port plate is coupled to the flange of the thermal vacuum chamber. In order to connect the cable, the port plate of 20 to 30 kg should be separated from the flange and the process of coupling should be repeated. However, there has been a problem in that it takes a long time to work when an existing bolt and nut are used, resulting in inefficiency.
SUMMARY OF THE INVENTION The present invention has been conceived in order to solve the above-mentioned problems, and an object of the present invention is to provide a fixing device, a fixing device, The present invention provides a simple fastening bolt using a spring and a port plate fastening structure using the fastening bolt that can firmly combine the port plate to greatly improve work performance.
It is another object of the present invention to provide a simple fastening bolt using a spring capable of replacing a spring as necessary by providing a spring module having a spring coupled between a fastening plate and a compression plate to be detachably coupled to the body, Plate coupling structure.
According to an aspect of the present invention, there is provided a simple fastening bolt using a spring, the fastening bolt comprising: a bar-shaped body portion inserted into a fixing hole of a fixture; A head part provided at one end of the body part; A fixing plate fixed to one surface of the head; A compression plate on which an insertion hole is formed to movably engage with the body; A spring inserted into the body portion and disposed between the fixing plate and the pressing plate; A groove portion formed on the other side of the body portion in the circumferential direction; And a fixing pin inserted in the groove portion to fix the body portion. When the fixing pin is inserted into the groove portion while the body portion is inserted into the fixing hole, at one side of the body portion, And is fastened while pressurizing the defective article.
Further, the groove of the fastening bolt using the spring according to the present invention has a semicircular cross-sectional structure, and the fixing pin has a shape of '∩' with one side thereof opened, and both ends, which are opened in a state sandwiched by the groove, And protrudes to both sides of the part.
In addition, a plurality of grooves of the fastening bolts using the spring according to the present invention are formed at predetermined intervals.
Further, the inner circumferential surface of the groove portion of the fastening bolt using the spring according to the present invention is characterized in that a latching groove is formed in the inner circumferential surface of the fastening bolt so as to be engaged with the bottom portion of the groove portion.
In addition, the simple fastening bolt using the spring according to the present invention has a rod-shaped body portion formed with a first thread on one side and a groove portion formed on the other side in a circumferential direction, and inserted into the fixing hole of the fixed body; A head part provided at one end of the body part; A fixing pin fitted in the groove; And a spring module detachably attached to the body portion, wherein the spring module includes: a fixing plate having a second threaded insertion hole for screwing the first screw thread; A pressing plate spaced from the fixing plate and having an insertion hole; Wherein when the fixing pin is inserted into the fixing hole, the fixing pin is inserted into the fixing hole, and at one side of the body, the compression plate is deflected by the elasticity of the spring, And is fastened while pressurized.
Also, the port plate coupling structure according to the present invention includes: a flange provided in a thermal vacuum chamber and having a plurality of fixing holes; A port plate in which a plurality of fixing holes corresponding to the flange fixing holes are formed to be engaged with the flange, and a connector is provided to connect an external cable in the thermal vacuum chamber; And a simple fastening bolt using a spring fastened to the fastening hole of the flange and the port plate, wherein the simple fastening bolt using the spring has a rod-shaped body portion to be inserted into the fastening hole; A head part provided at one end of the body part; A fixing plate fixed to one surface of the head; A compression plate on which an insertion hole is formed to movably engage with the body; A spring inserted into the body portion and disposed between the fixing plate and the pressing plate; A groove portion formed on the other side of the body portion in the circumferential direction; And a fixing pin inserted in the groove to fix the body.
Also, the port plate coupling structure according to the present invention includes: a flange provided in a thermal vacuum chamber and having a plurality of fixing holes; A port plate in which a plurality of fixing holes corresponding to the flange fixing holes are formed to be engaged with the flange, and a connector is provided to connect an external cable in the thermal vacuum chamber; And a simple fastening bolt using a spring fastened to the fixing hole of the flange and the port plate. The simple fastening bolt using the spring has a first thread formed on one side and a groove formed on the other side in a circumferential direction, A rod-like body portion to be inserted into a stationary fixing hole; A head part provided at one end of the body part; A fixing pin fitted in the groove; And a spring module detachably attached to the body portion, wherein the spring module includes: a fixing plate having a second threaded insertion hole formed therein for screwing the first screw thread; A pressing plate spaced from the fixing plate and having an insertion hole; And a spring coupled to the fixing plate and the pressing plate, respectively.
The simple fastening bolt using the spring according to the present invention having the above-described structure and the port plate fastening structure using the fastening bolt according to the present invention can prevent the elasticity or tension of the spring by simply holding the fastening pin in the groove, The port plate can be firmly coupled through the through hole, thereby greatly improving the work performance.
In addition, the simple fastening bolt using the spring according to the present invention and the port plate fastening structure using the fastening bolt according to the present invention may be constructed such that a spring module is provided between a fixing plate and a compression plate, There is an effect that can be done.
1 is an exploded perspective view showing an embodiment of a fastening bolt using a spring according to the present invention.
2 is a perspective view of FIG.
3 and 4 are a perspective view and a cross-sectional view showing a fastening bolt fastened according to the present invention.
5 is a perspective view showing a state in which a latching groove is formed in the fixing pin of the present invention.
Fig. 6 is a sectional view of Fig. 5. Fig.
7 is a cross-sectional view showing a state in which the fixing pin is engaged with a structure different from that of FIG.
8 is a cross-sectional view showing another embodiment of a fastening bolt using a spring according to the present invention.
9 is a sectional view showing a general port plate coupling structure.
Hereinafter, preferred embodiments of the present invention will be described more specifically with reference to the accompanying drawings.
In the description of the present invention, the same or similar elements are denoted by the same or similar reference numerals, and a detailed description thereof will be omitted.
FIG. 1 is an exploded perspective view showing an embodiment of a fastening bolt using a spring according to the present invention, and FIG. 2 is a perspective view of FIG. 1. 3 and 4 are a perspective view and a sectional view showing a fastening bolt fastened according to the present invention.
1 through 4, the
There is no particular limitation on the vacuum cleaner to which the present invention is applied, but hereinafter, the vacuum cleaner used for coupling the port plate to the flange provided in the thermal vacuum chamber will be mainly described.
More specifically, the
The
A plurality of the
The
The protruding region of the
The
One end of the
The
Referring to FIGS. 3 and 4, when the
As described above, according to the present invention, even if the user inserts the
FIG. 5 is a perspective view showing a state in which a latching groove is formed in the fixing pin of the present invention, FIG. 6 is a cross-sectional view of FIG. 5, and FIG. 7 is a cross-
5 and 6, since the
The
7, a
A
8 is a cross-sectional view showing another embodiment of a fastening bolt using a spring according to the present invention.
Referring to FIG. 8, the
The
When the fixing
Since the
While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the invention. Therefore, it is to be understood that the present invention is not limited to the above-described embodiments. Accordingly, the true scope of the present invention should be determined by the technical idea of the appended claims. It is also to be understood that the invention includes all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the appended claims.
100: fastening bolt 110: body part
111: groove portion 113: bottom portion
115: projection insertion hole 130: head portion
140: fixing plate 141: insertion hole
150: compression plate 151: insertion hole
160: spring 180: fixed pin
181: end portion 183:
184: projection 185: handle portion
10: Flange 11: Fixing hole
20: Port plate 21: Fixing hole
23: connector 30: spring module
Claims (7)
A head part provided at one end of the body part;
A fixing plate fixed to one surface of the head;
A compression plate on which an insertion hole is formed to movably engage with the body;
A spring inserted into the body portion and disposed between the fixing plate and the pressing plate;
A groove portion formed on the other side of the body portion in the circumferential direction;
And a fixing pin inserted in the groove portion and fixing the body portion,
Wherein when the fixing pin is inserted into the groove portion in a state where the body portion is inserted into the fixing hole, the pressing plate is fastened while pressing the fixing body by elasticity of the spring at one side of the body portion. volt.
Wherein the groove portion has a semicircular cross-sectional structure,
Wherein the fixing pin has a shape of '∩' with one side thereof opened, and both end portions of the fixing pin protruded from both sides of the body portion in a state of being fitted in the groove portion.
Wherein a plurality of the grooves are formed at predetermined intervals.
And a fastening groove is formed on an inner circumferential surface of the groove so as to be engaged with a bottom of the groove.
A head part provided at one end of the body part;
A fixing pin fitted in the groove;
And a spring module detachably attached to the body portion,
Wherein the spring module comprises:
A fixing plate provided with a second threaded insertion hole to be screwed into the first screw thread; A pressing plate spaced from the fixing plate and having an insertion hole; And a spring coupled to the fixing plate and the pressing plate, respectively,
Wherein when the fixing pin is inserted into the groove portion in a state where the body portion is inserted into the fixing hole, the pressing plate is fastened while pressing the fixing body by elasticity of the spring at one side of the body portion. volt.
A port plate in which a plurality of fixing holes corresponding to the flange fixing holes are formed to be engaged with the flange, and a connector is provided to connect an external cable in the thermal vacuum chamber;
And a simple fastening bolt using a spring fastened to the fixing hole of the flange and the port plate,
In the simple fastening bolt using the spring,
A rod-like body portion inserted into the fixing hole;
A head part provided at one end of the body part;
A fixing plate fixed to one surface of the head;
A compression plate on which an insertion hole is formed to movably engage with the body;
A spring inserted into the body portion and disposed between the fixing plate and the pressing plate;
A groove portion formed on the other side of the body portion in the circumferential direction;
And a fixing pin inserted in the groove to fix the body portion.
A port plate in which a plurality of fixing holes corresponding to the flange fixing holes are formed to be engaged with the flange, and a connector is provided to connect an external cable in the thermal vacuum chamber;
And a simple fastening bolt using a spring fastened to the fixing hole of the flange and the port plate,
In the simple fastening bolt using the spring,
A rod-like body portion having a first thread formed on one side and a groove portion formed on the other side in a circumferential direction and inserted into a fixing hole of the fixed body;
A head part provided at one end of the body part;
A fixing pin fitted in the groove;
And a spring module detachably attached to the body portion,
Wherein the spring module comprises:
A fixing plate provided with a second threaded insertion hole to be screwed into the first screw thread; A pressing plate spaced from the fixing plate and having an insertion hole; And a spring coupled to the fixing plate and the pressing plate, respectively.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020150175155A KR101795873B1 (en) | 2015-12-09 | 2015-12-09 | Easy fastening bolt with spring and Port plate coupling structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020150175155A KR101795873B1 (en) | 2015-12-09 | 2015-12-09 | Easy fastening bolt with spring and Port plate coupling structure |
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Publication Number | Publication Date |
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KR20170068682A true KR20170068682A (en) | 2017-06-20 |
KR101795873B1 KR101795873B1 (en) | 2017-11-10 |
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KR1020150175155A KR101795873B1 (en) | 2015-12-09 | 2015-12-09 | Easy fastening bolt with spring and Port plate coupling structure |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108518401A (en) * | 2018-02-28 | 2018-09-11 | 安徽大洋自动化科技有限公司 | A kind of sampling nut for resistance-type Moisture Meter |
CN111959833A (en) * | 2020-08-18 | 2020-11-20 | 天津航天机电设备研究所 | Butt joint device for spacecraft neutral buoyancy simulation test |
CN112145780A (en) * | 2020-09-29 | 2020-12-29 | 南京乔克空压设备有限公司 | High-temperature-resistant electromagnetic valve special for rubber and plastic machinery |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR200419782Y1 (en) * | 2006-03-31 | 2006-06-28 | 추만엽 | Concrete Formwork Bolt Assembly |
JP4548804B2 (en) * | 2008-12-15 | 2010-09-22 | 有限会社 石川技工 | Fastening device |
-
2015
- 2015-12-09 KR KR1020150175155A patent/KR101795873B1/en active IP Right Grant
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108518401A (en) * | 2018-02-28 | 2018-09-11 | 安徽大洋自动化科技有限公司 | A kind of sampling nut for resistance-type Moisture Meter |
CN111959833A (en) * | 2020-08-18 | 2020-11-20 | 天津航天机电设备研究所 | Butt joint device for spacecraft neutral buoyancy simulation test |
CN111959833B (en) * | 2020-08-18 | 2022-02-15 | 天津航天机电设备研究所 | Butt joint device for spacecraft neutral buoyancy simulation test |
CN112145780A (en) * | 2020-09-29 | 2020-12-29 | 南京乔克空压设备有限公司 | High-temperature-resistant electromagnetic valve special for rubber and plastic machinery |
Also Published As
Publication number | Publication date |
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KR101795873B1 (en) | 2017-11-10 |
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