CN209200176U - A kind of aircraft power distribution product stud members - Google Patents
A kind of aircraft power distribution product stud members Download PDFInfo
- Publication number
- CN209200176U CN209200176U CN201821838440.4U CN201821838440U CN209200176U CN 209200176 U CN209200176 U CN 209200176U CN 201821838440 U CN201821838440 U CN 201821838440U CN 209200176 U CN209200176 U CN 209200176U
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- CN
- China
- Prior art keywords
- binding post
- insulating base
- protective cover
- stud members
- power distribution
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Abstract
The utility model relates to a kind of aircraft power distribution product stud members, including insulating base (1), protective cover (2), installation nut (3), bushing (4), embedded nut (5), binding post (6), screw (7), spring washer (8), plain washer (9) are not deviate from.Stud members are applied to the power input of high-power aircraft power distribution product, and input lead is connected on binding post, and insulating base completes the support of pairs of posts and guarantees the insulation of binding post and distributing box, and protective cover is used for security protection.The utility model is integrally formed, and is fastened and is designed with metal gasket at stress, nonmetallic materials is avoided to bear the case where extruding force deforms and then insulation performance is caused to reduce, and protective cover is fixed by the screw that do not fall off on insulating base, is dismounted easily quickly.
Description
Technical field
The utility model is a kind of aircraft power distribution product stud members, belongs to aircraft electric technical field.As function
Rate input part has both high-power power transmission applied to the aircraft power distribution product that relatively high power input and mechanical environment require
With insulating protection characteristic.
Background technique
Stud members are a kind of common power input and insulating protection component on high-power controller switching equipment, are widely applied
In civilian, military power system controller switching equipment, high-power power transmission and insulating protection function are realized.
Stud members are broadly divided into binding post and insulating element two parts, and binding post completes electric energy transmission, general to select
Copper or stainless steel material, insulating element play the role of fixed and insulating protection, select the composite wood of mechanical strength and good insulating
Material.In traditional structure, binding post be fixed to insulating element on, stud members are integrally fixed on cabinet, all exist metal with
The extruding of nonmetallic materials fastens stress.In use, nonmetallic materials can gradually lose modeling because of time and environmental factor
Property, cause fastening force to reduce, influence stud members intensity and insulation performance, and then influences the performance of entire electrical equipment.Especially
, in aviation field, natural environment and mechanical environment are harsher for it, and the service performance of pairs of posts component proposes higher want
It asks.Simultaneously in traditional structure, insulating element is mostly machine add-on type, and composite mechanical strength problem is not enough to carry out tap
Silk, therefore the fixation of insulating cover generally use screw-nut, this just makes have small standard component to remove in disassembly process, inconvenient
And easily lose.
It plays an important role it follows that improving insulating element intensity to stud members performance is improved.In practical applications,
The limitation of thermal expansion coefficients difference, intensity, structure, natural and mechanical environment pairs of posts component capabilities have a significant impact.
Summary of the invention
The purpose of this utility model:
The purpose of this utility model is to design for above-mentioned prior art situation and existing deficiency and provide a kind of boat
Empty distribution products stud members, the purpose is to overcome the problems such as strength of materials is insufficient, durability and maintainability are poor, raising is connect
Terminal component is resistant to the ability of natural environment and mechanical environment, simplifies disassembly process.
The technical solution that the utility model is taken are as follows:
A kind of aircraft power distribution product stud members include insulating base (1), protective cover (2), installation nut (3), lining
Set (4), binding post (6), does not deviate from screw (7), spring washer (8), plain washer (9) at embedded nut (5)；
Wherein, insulating base (1) is integrally formed by mold injection, and section is rectangle, and respectively has 1 on rectangular 4 angles
Respectively there is 1 fixation hole at a mounting hole, both ends, and mounting hole and fixation hole are embedded with embedded nut (5), and embedded nut (5) is hollow
Cylinder, inner wall are threaded hole, and for being spirally connected for insulating base (1) and external box of microvave and protective cover (2), outer wall is broached-tooth design,
Reinforce the binding force between embedded nut (5) and insulating base (1)；
There are multiple binding post via holes on insulating base (1), be equipped with embedded bushing (4) in binding post via hole, by injection molding and absolutely
Edge seat (1) is integrally formed, for reinforcing the installation strength of binding post (6)；
Multiple binding posts (6) pass through bushing (4), and each binding post that insulating base (1) is fixed on by installing nut (3) is installed
Kong Zhong is both ends helicitic texture, and for the input and output conducting wire that is spirally connected, each binding post (6) screw thread specification is all different, and is passed through
Mating with the connecting terminal of input and output conducting wire, when wiring, plays physics and prevents reversed effect；
Protective cover (2) is installed on the input side of insulating base (1), for binding post (6) and its protection of wiring, protective cover
(2) fixation hole at both ends embeds embedded nut (5), do not deviate from screw (7) be screwed into across spring washer (8) and plain washer (9) it is anti-
The fixation hole at protecting cover (2) both ends and the fixation hole at insulating base (1) both ends, are integrally formed insulating base (1) with protective cover (2).
It is characterized in that, binding post via hole is 5, two are direct current binding post, and the other three is three-phase alternating current binding post.
It is characterized in that, the material of insulating base (1) and protective cover (2) is the polyphenylene sulfide (PPS) for being added to glass fibre.
It is characterized in that, grid is equipped between insulating base (1) every two binding post via hole, for exhausted between binding post (6)
Edge protection.
The utility model has the beneficial effects that
The utility model solves the problems such as traditional wired column modular construction mechanical strength deficiency and inconvenient maintenance, generalization
It is good, it is integrally formed using mold injection, convenient for batch production, is reduced costs.
Detailed description of the invention
Fig. 1 is that aircraft power distribution product stud members use scheme of installation
Fig. 2 is aircraft power distribution product stud members structural schematic diagram
Specific embodiment
Present invention is further described in detail with reference to the accompanying drawings of the specification.
Referring to figure 1, this kind of aircraft power distribution product can be fixed on outside manufacture by 4 groups of screws with stud members
On cabinet, simple installation, generalization is good.
Referring to shown in attached drawing 2, this kind of aircraft power distribution product stud members, including insulating base (1), protective cover (2), peace
Loading nut (3), embedded nut (5), binding post (6), does not deviate from screw (7), spring washer (8), plain washer (9) at bushing (4).
Wherein, insulating base (1) is integrally formed by mold injection, and section is rectangle, and respectively has 1 on rectangular 4 angles
Respectively there is 1 fixation hole at a mounting hole, both ends, and mounting hole and fixation hole embed embedded nut (5), and embedded nut (5) is hollow circle
Cylindricality, inner wall are threaded hole, and for being spirally connected for insulating base (1) and external box of microvave and protective cover (2), outer wall is broached-tooth design, is added
Binding force between strong embedded nut (5) and insulating base (1)；
There are 5 binding post via holes on insulating base (1), is equipped with embedded bushing (4) in binding post via hole, passes through injection molding and insulation
Seat (1) is integrally formed, and for reinforcing the installation strength of binding post (6), is had grid between every two binding post via hole, is used for binding post
(6) insulating protection between；
5 binding posts (6) pass through bushing (4), and each binding post that insulating base (1) is fixed on by installing nut (3) is installed
Kong Zhong, two are direct current binding post, and it is both ends helicitic texture that the other three, which is three-phase alternating current binding post, for the input that is spirally connected
Output lead, each binding post (6) screw thread specification are all different, and pass through mating, the wiring with the connecting terminal of input and output conducting wire
When play physics and prevent reversed effect；
Protective cover (2) is installed on the input side of insulating base (1), for binding post (6) and its protection of wiring, protective cover
(2) fixation hole at both ends embeds embedded nut (5), do not deviate from screw (7) be screwed into across spring washer (8) and plain washer (9) it is anti-
The fixation hole at protecting cover (2) both ends and the fixation hole at insulating base (1) both ends, are integrally formed insulating base (1) with protective cover (2).
The aircraft power distribution product realizes step with stud members are as follows:
1) stud members contain three kinds of totally five binding posts, two direct current binding posts, one group of three three-phase alternating current binding post.
Binding post is both ends helicitic texture, and for the input and output conducting wire that is spirally connected, binding post screw thread specification is different, by with conducting wire
Connecting terminal is mating, and when wiring plays physics and prevents reversed effect；
2) insulating base and protective cover selection are added to glass fibre and obtain polyphenylene sulfide (PPS) material, and material has mechanical strong
The advantages that high, corrosion-resistant, fire-retardant, thermal stability is good is spent, compared to traditional nonmetallic materials, there is more superior mechanical performance, it can
To meet the use environment for having larger requirement of mechanical strength；
3) stud members main structure is integrally formed by mold injection, may be implemented such as to insulate at installation stress
Fixation hole and the binding post perforation of seat, are embedded in round nut and bushing to increase intensity, avoid metal material and nonmetallic materials
Directly fastening squeeze；
4) protective cover is fixed on insulating base by not deviating from screw, does not deviate from screw and insulating base one, dismounting protection
It only needs directly elastic two not deviate from screw when lid, is removed in addition to protective cover without other components in the process, easy to maintain.
Compared with prior art, advantage is to substantially increase the mechanical strength of stud members, Jin Ershi to the utility model
The existing higher mechanical resistant environmental performance of stud members, and high reliablity, implement simple and convenient, both enhanced product performance
Enhance product reliability again.
Claims (4)
1. a kind of aircraft power distribution product stud members, which is characterized in that include insulating base (1), protective cover (2), installation
Nut (3), embedded nut (5), binding post (6), does not deviate from screw (7), spring washer (8), plain washer (9) at bushing (4)；
Wherein, insulating base (1) is integrally formed by mold injection, and section is rectangle, and respectively has 1 peace on rectangular 4 angles
Hole is filled, respectively there is 1 fixation hole at both ends, and mounting hole and fixation hole are embedded with embedded nut (5), and embedded nut (5) is hollow circuit cylinder
Shape, inner wall are threaded hole, and for being spirally connected for insulating base (1) and external box of microvave and protective cover (2), outer wall is broached-tooth design, reinforcement
Binding force between embedded nut (5) and insulating base (1)；
There are multiple binding post via holes on insulating base (1), is equipped with embedded bushing (4) in binding post via hole, passes through injection molding and insulating base
(1) it is integrally formed, for reinforcing the installation strength of binding post (6)；
Multiple binding posts (6) pass through bushing (4), each binding post mounting hole for being fixed on insulating base (1) by installing nut (3)
In, be both ends helicitic texture, for the input and output conducting wire that is spirally connected, each binding post (6) screw thread specification is all different, by with
The connecting terminal of input and output conducting wire is mating, and when wiring plays physics and prevents reversed effect；
Protective cover (2) is installed on the input side of insulating base (1), for binding post (6) and its protection of wiring, protective cover (2) two
The fixation hole at end embeds embedded nut (5), does not deviate from screw (7) across spring washer (8) and plain washer (9) and is screwed into protective cover
(2) fixation hole at fixation hole and insulating base (1) both ends at both ends, is integrally formed insulating base (1) with protective cover (2).
2. a kind of aircraft power distribution product stud members as described in claim 1, which is characterized in that binding post via hole is 5
A, two are direct current binding post, and the other three is three-phase alternating current binding post.
3. a kind of aircraft power distribution product stud members as claimed in claim 2, which is characterized in that insulating base (1) and prevent
The material of protecting cover (2) is the polyphenylene sulfide (PPS) for being added to glass fibre.
4. a kind of aircraft power distribution product stud members as claimed in claim 3, which is characterized in that insulating base (1) every two
Grid is equipped between a binding post via hole, for the insulating protection between binding post (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821838440.4U CN209200176U (en) | 2018-11-09 | 2018-11-09 | A kind of aircraft power distribution product stud members |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821838440.4U CN209200176U (en) | 2018-11-09 | 2018-11-09 | A kind of aircraft power distribution product stud members |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209200176U true CN209200176U (en) | 2019-08-02 |
Family
ID=67410833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821838440.4U Active CN209200176U (en) | 2018-11-09 | 2018-11-09 | A kind of aircraft power distribution product stud members |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209200176U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111180918A (en) * | 2020-01-03 | 2020-05-19 | 竺锦苗 | Terminal part for aviation power distribution product |
-
2018
- 2018-11-09 CN CN201821838440.4U patent/CN209200176U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111180918A (en) * | 2020-01-03 | 2020-05-19 | 竺锦苗 | Terminal part for aviation power distribution product |
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