CN104981085B - A kind of earthing or grounding means - Google Patents
A kind of earthing or grounding means Download PDFInfo
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- CN104981085B CN104981085B CN201510343642.6A CN201510343642A CN104981085B CN 104981085 B CN104981085 B CN 104981085B CN 201510343642 A CN201510343642 A CN 201510343642A CN 104981085 B CN104981085 B CN 104981085B
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- mandrel
- housing
- reel
- earthing
- grounding means
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Abstract
The invention discloses a kind of earthing or grounding means, including base（12）, housing（1）, mandrel（2）, reel（27）, earth cable（28）And wiper mechanism（6）, base（12）Fix aboard, base（12）It is provided with the ground strap with aircraft electrical bonding（13）, housing（1）It is removably mounted on base（12）On, mandrel（2）It is fixed on described housing（1）It is interior, reel（27）It is sleeved on described mandrel（2）On, and with mandrel（2）Axis is center of rotation, earth cable（28）Around mounted in reel（27）On cylindrical, earth cable（28）End and mandrel（2）It is electrically connected, earth cable（28）Top pass through housing（1）On the line outlet opened stretch out housing（1）, solve original earthing or grounding means can not carry at random, complex operation and the problem of need dedicated ground configuration device, improve portability, the flexibility of ground contact operation.
Description
Technical field
The ground connection of static conductive when parking, repair and refuel the present invention relates to a kind of earthing or grounding means, more particularly to a kind of aircraft
Device.
Background technology
Ground contact is essential when aircraft is parked, repairs and refueled important the one of safety guarantee to be provided for aircraft
Ring.Traditional earthing mode is, when aircraft is parked, earth cable to be pulled out from the ground stud for be fixed on ground, with being inserted on aircraft
Head connection, is grounded.Which needs to install ground stud in advance in standage, also needs to be taken according to aircraft standage situation
Band installs earth cable, after taking off, also to take considerable time recovery earth cable, whole process complex operation, fiber crops
It is tired.
The content of the invention
To solve the problem of prior art is present, the invention provides a kind of earthing or grounding means.A kind of ground connection dress of the present invention
Put, it is characterised in that including base, housing, mandrel, reel, earth cable and wiper mechanism, described base is fixed on winged
On machine, described base is provided with the ground strap with aircraft electrical bonding, and described housing is removably mounted on base, described
Mandrel be fixed in described housing, described reel is sleeved on described mandrel, and using mandrel axis in rotation
The heart, described earth cable around mounted in described reel it is cylindrical on, described earth cable end is electrically connected with described mandrel
Logical, the top of described earth cable stretches out housing by the line outlet opened on housing.
Further, described earth cable is electrically connected by wiper mechanism with described mandrel, described wiper mechanism footpath
To being arranged on reel, described wiper mechanism includes brush, spring and fixed seat, and described fixed seat is provided with through hole,
Described brush is placed in through hole, and described brush front end is stretched out through hole and contacted with mandrel, described brush rear end and described
Earth cable is connected, and described brush rear end is equipped with compression spring two.
Further, volute spring mechanism is provided with described reel, described volute spring mechanism includes coil spring box,
Described coil spring box be sleeved on mandrel and with described reel unitary rotation, described coil spring box built with volute spring,
The inner ring end of described volute spring is fixed on mandrel, and outer ring end is fixed on the spacer pin being connected with coil spring box.
Further, described volute spring mechanism is provided with retaining mechanism, and described retaining mechanism is included on coil spring box
The pin-and-hole opened and with described pin-and-hole coordinates is arranged on the spring detent on described housing and stretched into housing.
Further, ratchet self-locking mechanism is provided with described reel, described ratchet self-locking mechanism includes fixed cover
Ratchet on mandrel, to be hinged on reel and nibble the ratchet of cooperation with described ratchet and be fixed on reel and to institute
The ratchet stated applies the extension spring of locking frictional force.
Further, described housing surrounds a hollow cap by arc A, arc B, side plate A and side plate B.
Further, described earth cable top is provided with the spacing ball for preventing earth cable to be retracted housing and connect with ground
Tactile cable connector.
Further, described spring detent, including alignment pin, described alignment pin is set with a compression spring and is arranged on installation
In the vestibule of seat, described compression spring is encapsulated in vestibule, and vestibule formation locking end, institute are stretched out in one end of described alignment pin
The other end of the alignment pin stated is connected a knob, and described knob is provided with projection, described mounting seat be provided with it is described
The neck of projection engaging, described mounting seat is arranged on housing.
The present invention has following good effect compared to prior art, and a kind of earthing or grounding means of the invention can pacify at random
Dress, solve original earthing or grounding means can not carry at random, complex operation and the problem of need dedicated ground configuration device, simultaneously because
There is provided volute spring mechanism, it is possible to achieve reclaim earth cable automatically, due to being provided with ratchet self-locking mechanism, ground connection is realized
The self-locking of optional position, due to being provided with retaining mechanism, makes whole earthing or grounding means in unwrapping wire and take-up in cable-pull and recovery
At the end of, integral locking is realized, prevents that earth cable from deviating from, portability, the flexibility of ground contact operation is improved.
Brief description of the drawings
The specific embodiment of the present invention is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is a kind of schematic perspective view of the specific embodiment of earthing or grounding means of the present invention.
Fig. 2 is a kind of schematic cross-sectional view of the specific embodiment of earthing or grounding means of the present invention.
Fig. 3 is a kind of body diagram of the specific embodiment of earthing or grounding means of the present invention.
Fig. 4 is a kind of volute spring structural scheme of mechanism of the specific embodiment of earthing or grounding means of the present invention.
Fig. 5 is a kind of ratchet self-locking mechanism schematic diagram of the specific embodiment of earthing or grounding means of the present invention.
Fig. 6 is a kind of retaining mechanism schematic diagram of the specific embodiment of earthing or grounding means of the present invention.
Fig. 7 is a kind of retaining mechanism schematic cross-sectional view of the specific embodiment of earthing or grounding means of the present invention.
Fig. 8 is a kind of wiper mechanism schematic diagram of the specific embodiment of earthing or grounding means of the present invention.
Fig. 9 is a kind of reel schematic diagram of the specific embodiment of earthing or grounding means of the present invention.
In figure：1st, housing；2nd, mandrel；3rd, volute spring mechanism；4th, ratchet self-locking mechanism；5th, retaining mechanism；6th, electric brush device
Structure；7th, CA cable assembly；8th, arc A；9th, arc B；10th, side plate A；11st, side plate B；12nd, base；13rd, ground strap；14th, snail is rolled up
Spring；15th, coil spring box；16th, spacer pin；17th, ratchet；18th, ratchet；19th, extension spring；20th, knob；21st, mounting seat；22nd, press
Contracting spring one；23rd, alignment pin；24th, brush；25th, compression spring two；26th, fixed seat；27th, reel；28th, earth cable；29、
Spacing ball；30th, cable connector.
Embodiment
Fig. 1 to Fig. 9 show the present invention a kind of earthing or grounding means, it is characterised in that including base 12, housing 1, mandrel 2,
Reel 27, earth cable 28 and wiper mechanism 6, described base 12 are fixed aboard, described base 12 be provided with
The ground strap 13 of aircraft electrical bonding, described housing 1 is removably mounted on base 12, and described mandrel 2 is fixed on described
Housing 1 in, described reel 27 is sleeved on described mandrel 2, and using the axis of mandrel 2 as center of rotation, described connects
Ground cable 28 around mounted in described reel 27 it is cylindrical on, the described end of earth cable 28 is electrically connected with described mandrel 2, institute
The top for the earth cable 28 stated stretches out housing 1 by the line outlet opened on housing 1.
Further, described earth cable 28 is electrically connected by wiper mechanism 6 with described mandrel 2, described electric brush device
Structure 6 is radially arranged on reel 27, and described wiper mechanism 6 includes brush 24, compression spring 2 25 and fixed seat 26, described
Fixed seat 26 be provided with through hole, described brush 24 is placed in through hole, and the described front end of brush 24 is stretched out through hole and connect with mandrel 2
Touch, the described rear end of brush 24 is connected with described earth cable 28, and the described rear end of brush 24 is equipped with compression spring 2 25.
Further, volute spring mechanism 3 is provided with described reel 27, described volute spring mechanism 3 includes volume
Spring box 15, described coil spring box 15 be sleeved on mandrel 2 and with the described unitary rotation of reel 27, in described coil spring box 15
Equipped with volute spring 14, the inner ring end of described volute spring 14 is fixed on mandrel 2, and outer ring end is fixed on solid with coil spring box 15
On spacer pin 16 even.
Further, described volute spring mechanism 3 is provided with retaining mechanism 5, and described retaining mechanism 5 is included in coil spring box
The pin-and-hole opened on 15 and with described pin-and-hole coordinates is arranged on the Spring Card on described housing 1 and stretched into housing 1
Pin.
Further, ratchet self-locking mechanism 4 is provided with described reel 27, described ratchet self-locking mechanism 4 includes solid
Surely the ratchet 17 that is sleeved on mandrel 2, it is hinged on reel 27 and nibbles the ratchet 18 of cooperation with described ratchet 17 and be fixed on
Apply on reel 27 and to described ratchet 18 extension spring 19 for locking frictional force.
Further, described housing 1 surrounds a hollow cap by arc A8, arc B9, side plate A10 and side plate B11.
Further, the described top of earth cable 28 is provided with the He of spacing ball 29 for preventing earth cable 28 to be retracted housing 1
The cable connector 30 contacted with ground.
Further, described spring detent, including alignment pin 23, described alignment pin 23 are set with a compression spring 1 peace
In the vestibule of mounting seat 21, described compression spring 1 is encapsulated in vestibule, and one end of described alignment pin 23 is stretched out
Vestibule formation locking end, the connected knob 20 of the other end of described alignment pin 23, described knob 20 is provided with projection, described
Mounting seat 21 be provided with the neck engaged with described projection, described mounting seat 21 is arranged on housing 1.
In Fig. 4, volute spring mechanism 3 is power storage device, realizes automatic recovery.In Fig. 5, ratchet self-locking mechanism 4
The locking of random length position can be completed.When pulling out earth cable 28, pulling force overcomes the elastic force of volute spring 14, the up time of reel 27
Pin is rotated, and band pawl 18 is bounced on ratchet 17, and when stopping drag, ratchet 18 is caught in the teeth groove of ratchet 17, when snail rolls up bullet
When the complementary angle of the pressure angle of the elastic force of spring 14 is less than the angle of friction between the contact surface of ratchet 17 and ratchet 18, self-locking is realized.Automatic
In removal process, volute spring 14 drives the rotate counterclockwise of earth cable 28, and the arc surface of ratchet 18 is sliding on the crest top land of ratchet 17
It is dynamic, do not influence earth cable 28 to reclaim.In Fig. 6 and Fig. 7, retaining mechanism 5 is mainly used in locking coil spring box 15, in unwrapping wire and take-up
At the end of, integral locking is realized, prevents that earth cable 28 from deviating from.In Fig. 8, the principal security earth cable 28 of wiper mechanism 6 and core
Connection between axle 2 will not disconnect because of rotation, all the time in connected state.The rear end of brush 24 is welded with earth cable 28,
The front end of brush 24 is connected with mandrel 2, and by spring-force driven dual, when pulling or reclaiming earth cable, brush 24 is remained
Contacted with mandrel 2.In Fig. 9, earth cable 28 is from high-low temperature resistant, wear-resisting, oil-stain-preventing cable, the end 500mm of earth cable 28
Place applies yellow, makees warning function, prevents that earth cable 28 from all being pulled out.Silicon rubber is pasted with line outlet on housing 1, is connect
When ground cable 28 is reclaimed, to 29 bufferings of spacing ball and increase rubbing action, prevent that cable connector 30 from rocking, and reduce vibrations.
Claims (8)
1. a kind of earthing or grounding means, it is characterised in that：Including base (12), housing (1), mandrel (2), reel (27), ground connection electricity
Cable (28) and wiper mechanism (6), described base (12) are fixed aboard, and described base (12) is provided with to be taken with aircraft electricity
The ground strap (13) connect, described housing (1) is removably mounted on base (12), and described mandrel (2) is fixed on described
Housing (1) in, described reel (27) is sleeved on described mandrel (2), and using mandrel (2) axis as center of rotation,
Described earth cable (28) around mounted in described reel (27) it is cylindrical on, described earth cable (28) end with it is described
Mandrel (2) is electrically connected, and the top of described earth cable (28) stretches out housing (1) by the line outlet opened on housing (1), described
Earth cable (28) be electrically connected by wiper mechanism (6) with described mandrel (2), described wiper mechanism (6) is radially arranged
On reel (27).
2. a kind of earthing or grounding means according to claim 1, it is characterised in that：Described wiper mechanism (6) includes brush
(24), compression spring two (25) and fixed seat (26), described fixed seat (26) are provided with through hole, and described brush (24) is placed in
In through hole, described brush (24) front end is stretched out through hole and contacted with mandrel (2), described brush (24) rear end and described ground connection
Cable (28) is connected, and described brush (24) rear end is equipped with compression spring two (25).
3. a kind of earthing or grounding means according to claim 2, it is characterised in that：Snail volume is provided with described reel (27)
Spring mechanism (3), described volute spring mechanism (3) includes coil spring box (15), and described coil spring box (15) is sleeved on mandrel (2)
It is upper and with described reel (27) unitary rotation, described coil spring box (15) is built with volute spring (14), described snail volume
The inner ring end of spring (14) is fixed on mandrel (2), and outer ring end is fixed on the spacer pin (16) being connected with coil spring box (15).
4. a kind of earthing or grounding means according to claim 3, it is characterised in that：Described volute spring mechanism (3) is provided with
Retaining mechanism (5), described retaining mechanism (5) is included in the pin-and-hole opened on coil spring box (15) and coordinated with described pin-and-hole
Be arranged on described housing (1) and the spring detent that stretches into housing (1).
5. a kind of earthing or grounding means according to claim 4, it is characterised in that：Ratchet is provided with described reel (27)
Self-locking mechanism (4), ratchet (17) that described ratchet self-locking mechanism (4) includes being fixedly set on mandrel (2), is hinged on coiling
With described ratchet (17) ratchet (18) of cooperation is nibbled on wheel (27) and is fixed on reel (27) and to described ratchet
(18) extension spring (19) of locking frictional force is applied.
6. a kind of earthing or grounding means according to claim 5, it is characterised in that：Described housing (1) is by arc A (8), arc
Shape plate B (9), side plate A (10) and side plate B (11) surround a hollow cap.
7. a kind of earthing or grounding means according to claim 6, it is characterised in that：Described earth cable (28) top is provided with
The cable connector (30) for preventing earth cable (28) to be retracted the spacing ball (29) of housing (1) and contacted with ground.
8. a kind of earthing or grounding means according to claim 7, it is characterised in that：Described spring detent, including alignment pin
(23), described alignment pin (23) is set with a compression spring one (22) and is arranged in the vestibule of mounting seat (21), described compression
Spring one (22) is encapsulated in vestibule, and vestibule formation locking end, described alignment pin are stretched out in one end of described alignment pin (23)
(23) the other end is connected a knob (20), and described knob (20) is provided with projection, described mounting seat (21) be provided with
The neck of described projection engaging, described mounting seat (21) is arranged on housing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510343642.6A CN104981085B (en) | 2015-06-19 | 2015-06-19 | A kind of earthing or grounding means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510343642.6A CN104981085B (en) | 2015-06-19 | 2015-06-19 | A kind of earthing or grounding means |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104981085A CN104981085A (en) | 2015-10-14 |
| CN104981085B true CN104981085B (en) | 2017-07-11 |
Family
ID=54277027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510343642.6A Active CN104981085B (en) | 2015-06-19 | 2015-06-19 | A kind of earthing or grounding means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104981085B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107702687B (en) * | 2017-09-27 | 2020-03-24 | 国网浙江省电力公司紧水滩水力发电厂 | Monitoring device applied to transformer substation foundation settlement monitoring |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3585447A (en) * | 1969-11-10 | 1971-06-15 | Mclain Alice R | Static discharge apparatus |
| FR2388456A1 (en) * | 1977-04-19 | 1978-11-17 | Onera (Off Nat Aerospatiale) | LOSS OF ELECTRICAL POTENTIAL, ESPECIALLY FOR AIRCRAFT |
| TWI262870B (en) * | 2005-04-15 | 2006-10-01 | Sen-Yi He | Retracting device for the vehicular electrostatic belt |
| CN201338729Y (en) * | 2009-02-20 | 2009-11-04 | 中国舰船研究设计中心 | Static discharge device for airplane |
| KR20110105519A (en) * | 2010-03-19 | 2011-09-27 | 종 길 최 | Ground connection device for car |
| CN202508283U (en) * | 2011-12-23 | 2012-10-31 | 成都航利航空科技有限责任公司 | Aircraft grounding device |
| CN203652113U (en) * | 2013-10-31 | 2014-06-18 | 成都航利科技集团有限责任公司 | Airplane grounding device |
| CN204887657U (en) * | 2015-06-19 | 2015-12-16 | 成都飞机工业集团电子科技有限公司 | Grounding device |
-
2015
- 2015-06-19 CN CN201510343642.6A patent/CN104981085B/en active Active
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| Publication number | Publication date |
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| CN104981085A (en) | 2015-10-14 |
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