CN205752593U - A kind of earthed brush structure - Google Patents
A kind of earthed brush structure Download PDFInfo
- Publication number
- CN205752593U CN205752593U CN201620623035.5U CN201620623035U CN205752593U CN 205752593 U CN205752593 U CN 205752593U CN 201620623035 U CN201620623035 U CN 201620623035U CN 205752593 U CN205752593 U CN 205752593U
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- brush
- ground connection
- earthed
- electric discharge
- brush structure
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Abstract
The utility model discloses a kind of earthed brush structure.Described earthed brush structure includes ground connection electric discharge brush;One end of described ground connection electric discharge brush is fixedly linked by joint and a flexible member, and this flexible member and connects assembly and is removably secured connected, and this connection assembly is for being fixedly linked with body to be discharged.Earthed brush structure wear resistance of the present utility model is strong, and easy to maintenance, is particularly suited on undercarriage.
Description
Technical field
This utility model relates to a kind of earthed brush structure, belongs to the structural member of release electrostatic, is particularly suited for various model
On space shuttle undercarriage, as ground connection release electrostatic device it can also be used to need other product of ground connection release electrostatic in Yun Dong
On product.
Background technology
The earthed brush of ground connection release electrostatic it is typically necessary, in order to be used for discharging after ground contact on undercarriage
Fall aircraft produced electrostatic charge aloft, prevent passenger to be electrically shocked when getting off the plane.
Tradition earthed brush structure mostly uses the rigidity electric discharge shank being prone to wear out and being difficult to dismounting to be connected directly between connection
Form on clip, or the structure that ground connection electric discharge brush can not be changed, cause quick abrasion, change difficult problem, may often be such that use
Family needs to fall overall or most of unit replacement, and difficult in maintenance, and causes certain waste.
Utility model content
In order to solve easy to wear, Maintenance Difficulty and the problem of existence waste present in tradition earthed brush structure, this practicality is newly
Type aims to provide a kind of earthed brush structure, and this earthed brush structure has carried out innovation to tradition earthed brush structure and improved, wear-resistant energy
Power is strong, and easy to maintenance, is particularly suited on undercarriage.
To achieve these goals, this utility model be the technical scheme is that
A kind of earthed brush structure, including ground connection electric discharge brush;It is structurally characterized in that, one end of described ground connection electric discharge brush leads to
Crossing joint and a flexible member is fixedly linked, this flexible member and connects assembly and is removably secured connected, this connection assembly
For being fixedly linked with body to be discharged.
Thus, flexible member serves the effect compressing earthed brush ground connection, solves the ground connection discharge brush of earthed brush simultaneously
The problem easy to wear of head, extends the service life of ground connection electric discharge brush.
According to embodiment of the present utility model, it is also possible to make this utility model further to optimize, after being below optimization
The technical scheme formed:
Described connection assembly includes the jointing clip for being fixedly linked with body to be discharged, and by securing member by bullet
The little clip that property element is fixed on jointing clip.
In order to prevent ground connection electric discharge brush from coming off, between described ground connection electric discharge brush and joint, it is provided with locking element.
What described joint included being sequentially connected with clamp, cable wire and threaded clamp, this threaded clamping
Joint is fixedly connected on ground connection electric discharge brush by locking element.This structure type of attachment is simple, and ground connection electric discharge brush is easy
Changing in demolition, the ground connection electric discharge brush solving earthed brush is difficult to change or need earthed brush major part component after excessive wear
The problem changed.
Dismounting and change for convenience, described threaded clamping is threadeded between locking element.
Described locking element is dihedral lock washer with tongue at outside, and this dihedral lock washer with tongue at outside has bending anti-release member.Thus,
Ground connection electric discharge brush is connected with threaded clamping by screw thread, and uses dihedral lock washer with tongue at outside reversely to bend locking shape
Formula, solves the locking of ground connection electric discharge brush and the problem being conveniently replaceable.
Described flexible member is spring.Thus, in earthed brush structure, it is provided with tool resilient holddown spring, cable wire etc.
Structural member.Serving the effect compressing earthed brush ground connection, the ground connection being solved earthed brush by nonrigid spring and cable wire is put
The problem easy to wear of brush head.
Preferably, described body to be discharged is undercarriage, and certainly, body to be discharged can also be to need in other motion
Ground connection the other products of release electrostatic.
Compared with prior art, the beneficial effects of the utility model are: earthed brush structure of the present utility model is the most easy to wear,
And installing/dismounting replacing is convenient, thoroughly solve the locking of ground connection electric discharge brush and the problem being conveniently replaceable.
This utility model earthed brush structure has been applied in aircraft landing gear structure, and in wide popularization and application.
Accompanying drawing explanation
Fig. 1 is the structure principle chart of one embodiment of this utility model;
Fig. 2 is that the A of Fig. 1 is to zoomed-in view;
Fig. 3 is the B direction view of Fig. 1.
In the drawings:
1-jointing clip, the little clip of 2-, 3-spring, 4-clamps, 5-cable wire, and 6-is threaded to clamp, 7-dihedral
Lock washer with tongue at outside, 8-ground connection electric discharge brush, 9-screw, 10-nut.
Detailed description of the invention
This utility model is described in detail below with reference to accompanying drawing and as a example by undercarriage earthed brush structure.Need
Bright, in the case of not conflicting, the embodiment in this utility model and the feature in embodiment can be mutually combined.For chatting
State conveniently, hereinafter as occurred " on ", D score, "left", "right" printed words, only represent the direction, upper and lower, left and right with accompanying drawing itself
Unanimously, structure is not played restriction effect.
A kind of undercarriage earthed brush structure, arranges spring on earthed brush, cable wire, threaded clamps and readily removable
The version unloading ground connection electric discharge brush solves the problem that traditional structure exists.Described earthed brush structure mainly by jointing clip,
Spring, clamp, threaded clamp, dihedral lock washer with tongue at outside and the first-class composition of ground connection discharge brush.
Below operating principle of the present utility model is introduced:
Firstly the need of explanation, the "left", "right" mentioned in this utility model is relative accompanying drawing 1, Fig. 2 carrier (paper)
For.
Undercarriage earthed brush is typically mounted on subaerial landing gear structure part, in order to ground contact is followed by
Electric discharge brush in ground can touch with ground all the time, discharges electrostatic that may be present on aircraft.
This utility model is as it is shown in figure 1, spring 3 is fixed on Connection Card by standard component screw 9, nut 10 and little clip 2
On hoop 1, clamp 4 left end be connected with spring 3 by soldering, right-hand member is connected with cable wire 5 by compression closing in mode, band spiral shell
Stricture of vagina 6 left ends of clamping are connected with cable wire 5 by compressing closing in mode, and right-hand member is connected by screw thread and the ground connection brush 8 that discharges.As
Shown in Fig. 1 and Fig. 2, this grounding structure brush reversely bending locking fastening ground connection electric discharge brush by dihedral lock washer with tongue at outside 7
8。
By arranging the angle of spring 3, the elastic force of spring 3 brush 8 that can ground connection be discharged is utilized to compress on the ground, in order to
Release electrostatic when ground contact.Simultaneously because spring 3 and and the elasticity that has of cable wire 5, can reduce when aircraft floor moves
Ground connection electric discharge brush 8 and the abrasion on ground, and the threaded and dihedral lock washer with tongue at outside 7 of ground connection electric discharge brush 8 is convenient
Locking mode, it is achieved that being convenient for changing of ground connection electric discharge brush 8.
As Figure 1-3, when ground contact, earthed brush arranges angle by spring 3, and the elastic force utilizing spring 3 can
The brush 8 that ground connection discharged compresses on the ground, is beneficial to release electrostatic during ground contact.When airplane motion, due to spring 3 He
The flexibility that cable wire 5 has, the brush 8 that will not ground connection be discharged tightly against is pressed on the ground, can reduce ground connection electric discharge brush 8 and ground
Abrasion.When can not use when ground connection electric discharge brush 8 excessive wear, it is only necessary to by opening the anti-of dihedral lock washer with tongue at outside 7
Pine bends outer tongue piece, and the brush 8 that ground connection discharged is backed out from threaded clamping and changed, and changes dismounting the most convenient.
Spring, cable wire and quick detachable ground connection electric discharge brush is integrated into ground connection by undercarriage earthed brush structure of the present utility model
In brush configuration.Described earthed brush structure mainly by jointing clip, spring, threaded clamp, dihedral lock washer with tongue at outside and
The first-class composition of ground connection discharge brush.Its elastic force utilizing spring brush that ground connection discharged that is mainly characterized by is pressed on ground, with
Time ground connection discharged brush use the threaded and mode of the locking fastening of dihedral lock washer with tongue at outside, both decreased ground connection electric discharge
Brush and the frictional force on ground, the replacing after ground connection electric discharge brush abrasion of being simultaneously more convenient for is safeguarded, reduces maintenance difficulties and becomes
This, can be widely applied on undercarriage or be popularized and applied to need in motion in the product of ground connection release electrostatic.
The content that above-described embodiment illustrates should be understood to that these embodiments are only used for being illustrated more clearly that this utility model,
Rather than limit scope of the present utility model, after having read this utility model, those skilled in the art are new to this practicality
The amendment of the various equivalent form of values of type each falls within the application claims limited range.
Claims (8)
1. an earthed brush structure, including ground connection electric discharge brush (8);It is characterized in that, one end of described ground connection electric discharge brush (8)
Being fixedly linked by joint and a flexible member, this flexible member and connects assembly and is removably secured connected, this connection group
Part is for being fixedly linked with body to be discharged.
Earthed brush structure the most according to claim 1, it is characterised in that described connection assembly include for to be discharged
The jointing clip (1) that body is fixedly linked, and by securing member, flexible member is fixed on the little clip on jointing clip (1)
(2).
Earthed brush structure the most according to claim 1, it is characterised in that between described ground connection electric discharge brush (8) and joint
It is provided with locking element.
Earthed brush structure the most according to claim 1, it is characterised in that described joint includes that be sequentially connected with clamps
(4), cable wire (5) and threaded clamp (6), these threaded clamp (6) are fixedly connected on by locking element
On ground connection electric discharge brush (8).
Earthed brush structure the most according to claim 4, it is characterised in that described threaded clamp (6) are with locking
Between element threaded.
6. according to the earthed brush structure one of claim 3-5 Suo Shu, it is characterised in that described locking element is that the outer tongue of dihedral stops
Washer (7), this dihedral lock washer with tongue at outside (7) has bending anti-release member.
7. according to the earthed brush structure one of claim 1-5 Suo Shu, it is characterised in that described flexible member is spring (3).
8. according to the earthed brush structure one of claim 1-5 Suo Shu, it is characterised in that described body to be discharged is aircraft takeoffs and landings
Frame.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620623035.5U CN205752593U (en) | 2016-06-22 | 2016-06-22 | A kind of earthed brush structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620623035.5U CN205752593U (en) | 2016-06-22 | 2016-06-22 | A kind of earthed brush structure |
Publications (1)
Publication Number | Publication Date |
---|---|
CN205752593U true CN205752593U (en) | 2016-11-30 |
Family
ID=57385059
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201620623035.5U Active CN205752593U (en) | 2016-06-22 | 2016-06-22 | A kind of earthed brush structure |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN205752593U (en) |
-
2016
- 2016-06-22 CN CN201620623035.5U patent/CN205752593U/en active Active
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GR01 | Patent grant |