CN213547057U - Wall-through connecting structure of power distribution system of airborne equipment - Google Patents
Wall-through connecting structure of power distribution system of airborne equipment Download PDFInfo
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- CN213547057U CN213547057U CN202022057282.2U CN202022057282U CN213547057U CN 213547057 U CN213547057 U CN 213547057U CN 202022057282 U CN202022057282 U CN 202022057282U CN 213547057 U CN213547057 U CN 213547057U
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Abstract
The utility model discloses a machine carries equipment distribution system wall connector structure comprises parts such as wallboard body, insulating casing, insulating cover plate, terminal, the spliced pole adopts conducting material, the preceding tip of terminal is used for connecing outside cable, the rear end of terminal is used for connecing inside cable to this outside cable and inside cable of establishing ties. The beneficial effects of the utility model reside in that: utilize the terminal to establish ties outside cable and inside cable, convenient assembling.
Description
Technical Field
The utility model relates to an airborne equipment distribution system wears wall connection structure.
Background
With the increase of electric equipment of the airplane and the improvement of the automation degree of the airplane, the advanced airplane is developing towards multi-electric and full-electric directions, and a power supply system becomes the key of the future airplane development. Aviation power supplies are required to greatly increase capacity and power distribution efficiency. The distribution power of the connector in the current market is more and more difficult to meet the use requirement of airborne equipment, and the design selection is very troublesome.
SUMMERY OF THE UTILITY MODEL
The utility model discloses solve among the prior art problem that wear wall connector power is not enough among the airborne equipment distribution system, provide a novel airborne equipment distribution system wear wall connector structure.
In order to realize the purpose, the technical scheme of the utility model is as follows: a through-wall connection structure of an airborne equipment power distribution system comprises,
the wall plate comprises a wall plate body, a wall plate through hole and a wall plate connecting hole, wherein the wall plate through hole is a square hole;
the insulating shell is arranged on the front side of the wallboard body, the insulating shell is made of insulating materials, the insulating shell is provided with a shell main wall and a shell flanging wall, the back surface of the shell main wall is in surface contact with the front surface of the wallboard body, the shell flanging wall extends forwards from the outer edge of the shell main wall, a shell through hole and a shell connecting hole are formed in the shell main wall, the shell through hole is a circular hole, a shell annular flange extending backwards to the inside of the wallboard connecting hole is formed in the back surface of the shell main wall, and the shell annular flange is matched with the wallboard connecting hole through hole;
the insulating cover plate is arranged on the rear side of the wall plate body and made of insulating materials, a cover plate through hole and a cover plate connecting hole are formed in the insulating cover plate, the cover plate through hole is a round hole, and the shell through hole, the shell annular flange, the wall plate through hole and the cover plate through hole share a common axis; and the number of the first and second groups,
a connection post of electrically conductive material passing through the cover plate through hole, the housing annular flange and the housing through hole, the connecting column is respectively matched with the cover plate through hole, the shell annular flange and the shell through hole shaft hole, the part of the shell annular flange in the connecting column is of a square structure, thereby limiting the horizontal rotation of the connecting column, the front end part of the connecting column is provided with a front self-locking nut, the rear end part of the connecting column is provided with a rear self-locking nut, in the front-back direction, the front self-locking nut and the back self-locking nut clamp and press the insulation shell, the wallboard body and the insulation cover plate together, so that the connecting column is fixed in the wallboard body, the front end part of the connecting column is used for connecting an external cable, and the rear end part of the connecting column is used for connecting an internal cable, so that the external cable and the internal cable are connected in series;
the shell connecting hole, the wallboard connecting hole and the cover plate connecting hole have a common axis, and a fixed connecting piece is arranged among the cover plate connecting hole, the wallboard connecting hole and the shell connecting hole, so that the insulating cover plate, the wallboard body and the insulating shell are connected into a whole.
As a through-wall connection structure's preferred scheme, the quantity that the wallboard passed the hole is 1, the quantity of wallboard connecting hole is 2 and arranges respectively in the wallboard passes the left and right sides of hole.
As a preferred scheme of the wall-through connecting structure of the power distribution system of the airborne equipment, the number of the shell flanging walls is 2, and the shell flanging walls are respectively arranged at the left side and the right side of the shell main wall.
As a preferred scheme of airborne equipment distribution system through-wall connection structure, the number that the casing passed the hole is 1, the number of casing connecting hole is 2 and arranges respectively in the casing passes the left and right sides of hole.
As a preferred scheme of airborne equipment distribution system through-wall connection structure, the number that the apron passed the hole is 1, the number of apron connecting hole is 2 and arranges respectively in the apron passes the left and right sides of hole.
As a preferred scheme of the wall-through connecting structure of the power distribution system of the airborne equipment, a flat gasket is arranged between the front self-locking nut and the main wall of the shell, and a flat gasket is arranged between the rear self-locking nut and the insulating cover plate.
As a preferred scheme of the wall-through connecting structure of the power distribution system of the airborne equipment, the fixed connecting piece is a fixed bolt and a fixed nut, and the fixed bolt sequentially penetrates through the cover plate connecting hole, the wallboard connecting hole and the shell connecting hole forward to be matched with the fixed nut.
As a preferable scheme of the through-wall connection structure of the power distribution system of the airborne equipment, a flat gasket is arranged between the fixing nut and the main wall of the shell.
Compared with the prior art, the beneficial effects of the utility model reside in at least: 1. the structure is simple, stable and reliable; 2. the connecting column is utilized to connect the external cable and the internal cable in series, so that the assembly is convenient; 3. the insulating property is good, prevents that signal transmission from being disturbed.
In addition to the technical problems, technical features constituting technical aspects, and advantageous effects brought by the technical features of the technical aspects described above, other technical problems, technical features included in the technical aspects, and advantageous effects brought by the technical features solved by the present invention will be described in further detail with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic structural view (assembled state) of the present invention.
Fig. 2 is a schematic structural view (exploded state) of the present invention.
Detailed Description
The present invention will be described in further detail below with reference to the accompanying drawings by way of specific embodiments. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. Furthermore, the technical features mentioned in the embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.
Referring to fig. 1-2, a wall-through connection structure for an onboard equipment power distribution system is shown.
The through-wall connector structure of the airborne equipment power distribution system comprises a wallboard body 1, an insulating shell 2, an insulating cover plate 3, a connecting column 4 and the like.
The wallboard body 1 is provided with a wallboard through hole 11 and a wallboard connecting hole 12. The wallboard passes the hole and is the square hole. In one embodiment, the number of the wall plate passing holes 11 is 1, and the number of the wall plate connecting holes 12 is 2 and respectively arranged at the left and right sides of the wall plate passing holes 11.
The insulation case 2 is disposed at the front side of the wall panel body 1. The insulating housing 2 is made of an insulating material, such as polyetheretherketone. The insulating housing 2 has a housing main wall 21 and a housing flange wall 22. The rear face of the housing main wall 21 is in face contact with the front face of the panel body 1. The case turn-up wall 22 extends forward from the outer edge of the case main wall 21. The insulating housing 2 provides three-sided insulation and one-sided outlet. In one embodiment, the number of the shell flanging walls 22 is 2 and the shell flanging walls are respectively arranged at the left side and the right side of the shell main wall 21. The housing main wall 21 is formed with a housing passing hole 211 and a housing connecting hole 212. The housing passing hole 211 is a circular hole. In one embodiment, the number of the case passing holes 211 is 1, and the number of the case connecting holes 212 is 2 and disposed at left and right sides of the case passing holes 211, respectively. A housing annular flange 213 is formed on the rear face of the housing main wall 21 extending rearwardly into the interior of the wall plate attachment aperture 12. The housing annular flange 213 is axially and axially engaged with the wall plate attachment hole 12.
The insulating cover plate 3 is arranged at the rear side of the wallboard body 1. The insulating cover plate 3 is made of an insulating material, such as polyetheretherketone. The insulating cover 3 is formed with a cover through hole 31 and a cover connection hole 32. The cover plate passing hole 31 is a circular hole. In one embodiment, the number of the cover plate passing holes 31 is 1, and the number of the cover plate coupling holes 32 is 2 and disposed at left and right sides of the cover plate passing holes 31, respectively.
The housing through bore 211, the housing annular flange 213, the wall plate through bore 11 and the cover plate through bore 31 share a common axis.
The connection post 4 is made of a conductive material, such as copper. Preferably, the connecting column 4 is also subjected to silver plating treatment, so that the conductive performance is excellent. The connecting post 4 passes through the cover plate passing hole 31, the housing annular flange 213 and the housing passing hole 211. The connecting column 4 is axially fitted with the cover plate through hole 31, the housing annular flange 213 and the housing through hole 211, respectively. The portion of the connecting column 4 of the housing annular flange 213 is of a square configuration, thereby limiting horizontal rotation of the connecting column 4. The front end part of the connecting column 4 is provided with a front self-locking nut 5. The rear end of the connecting column 4 is provided with a rear self-locking nut 6. In the front-back direction, the front self-locking nut 5 and the back self-locking nut 6 clamp and press the insulating shell 2, the wallboard body 1 and the insulating cover plate 3 together, so that the connecting column 4 is fixed in the wallboard body 1. Further, a flat gasket is arranged between the front self-locking nut 5 and the housing main wall 21. And a flat gasket is arranged between the rear self-locking nut 6 and the insulating cover plate 3. The front end part of the connecting column 4 is used for connecting an external cable, and the rear end part of the connecting column 4 is used for connecting an internal cable, so that the external cable and the internal cable are connected in series.
The housing attachment holes 212, the wall panel attachment holes 12 and the cover plate attachment holes 32 share a common axis. The cover plate connecting hole 32, the wall plate connecting hole 12 and the shell connecting hole 212 are provided with fixed connecting pieces, so that the insulating cover plate 3, the wall plate body 1 and the insulating shell 2 are connected into a whole. In one embodiment, the fixing connector is a fixing bolt 7 and a fixing nut 8. The fixing bolt 7 sequentially penetrates through the cover plate connecting hole 32, the wall plate connecting hole 12 and the shell connecting hole 212 forwards to be matched with the fixing nut 8. Further, a flat gasket is provided between the fixing nut 8 and the housing main wall 21.
The above description is only intended to represent embodiments of the present invention, which are more specific and detailed, but not to be construed as limiting the scope of the claims. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (8)
1. A through-wall connection structure of an airborne equipment power distribution system is characterized by comprising,
the wall plate comprises a wall plate body, a wall plate through hole and a wall plate connecting hole, wherein the wall plate through hole is a square hole;
the insulating shell is arranged on the front side of the wallboard body, the insulating shell is made of insulating materials, the insulating shell is provided with a shell main wall and a shell flanging wall, the back surface of the shell main wall is in surface contact with the front surface of the wallboard body, the shell flanging wall extends forwards from the outer edge of the shell main wall, a shell through hole and a shell connecting hole are formed in the shell main wall, the shell through hole is a circular hole, a shell annular flange extending backwards to the inside of the wallboard connecting hole is formed in the back surface of the shell main wall, and the shell annular flange is matched with the wallboard connecting hole through hole;
the insulating cover plate is arranged on the rear side of the wall plate body and made of insulating materials, a cover plate through hole and a cover plate connecting hole are formed in the insulating cover plate, the cover plate through hole is a round hole, and the shell through hole, the shell annular flange, the wall plate through hole and the cover plate through hole share a common axis; and the number of the first and second groups,
a connection post of electrically conductive material passing through the cover plate through hole, the housing annular flange and the housing through hole, the connecting column is respectively matched with the cover plate through hole, the shell annular flange and the shell through hole shaft hole, the part of the shell annular flange in the connecting column is of a square structure, thereby limiting the horizontal rotation of the connecting column, the front end part of the connecting column is provided with a front self-locking nut, the rear end part of the connecting column is provided with a rear self-locking nut, in the front-back direction, the front self-locking nut and the back self-locking nut clamp and press the insulation shell, the wallboard body and the insulation cover plate together, so that the connecting column is fixed in the wallboard body, the front end part of the connecting column is used for connecting an external cable, and the rear end part of the connecting column is used for connecting an internal cable, so that the external cable and the internal cable are connected in series;
the shell connecting hole, the wallboard connecting hole and the cover plate connecting hole have a common axis, and a fixed connecting piece is arranged among the cover plate connecting hole, the wallboard connecting hole and the shell connecting hole, so that the insulating cover plate, the wallboard body and the insulating shell are connected into a whole.
2. The on-board unit power distribution system through-wall connection structure of claim 1, wherein the number of the wall plate through-holes is 1, and the number of the wall plate connection holes is 2 and are respectively disposed at left and right sides of the wall plate through-holes.
3. The on-board unit power distribution system through-wall connection structure of claim 1, wherein the number of the shell flanging walls is 2 and the shell flanging walls are respectively arranged at the left side and the right side of the shell main wall.
4. The on-board unit power distribution system through-wall connection structure as claimed in claim 1, wherein the number of the housing through-holes is 1, and the number of the housing connection holes is 2 and are respectively disposed at left and right sides of the housing through-holes.
5. The on-board unit power distribution system through-wall connection structure of claim 1, wherein the number of the cover plate through-holes is 1, and the number of the cover plate connection holes is 2 and the cover plate connection holes are respectively disposed on the left and right sides of the cover plate through-holes.
6. The on-board unit power distribution system through-wall connection structure of claim 1, wherein a flat gasket is disposed between the front self-locking nut and the main wall of the housing, and a flat gasket is disposed between the rear self-locking nut and the insulating cover plate.
7. The on-board unit power distribution system through-wall connection structure of claim 1, wherein the fixing connection member is a fixing bolt and a fixing nut, and the fixing bolt is inserted forward through the cover plate connection hole, the wall plate connection hole, and the housing connection hole in sequence to be matched with the fixing nut.
8. The on-board unit power distribution system through-wall connection of claim 7, wherein a flat gasket is disposed between the retaining nut and the housing main wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022057282.2U CN213547057U (en) | 2020-09-18 | 2020-09-18 | Wall-through connecting structure of power distribution system of airborne equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022057282.2U CN213547057U (en) | 2020-09-18 | 2020-09-18 | Wall-through connecting structure of power distribution system of airborne equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213547057U true CN213547057U (en) | 2021-06-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022057282.2U Active CN213547057U (en) | 2020-09-18 | 2020-09-18 | Wall-through connecting structure of power distribution system of airborne equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213547057U (en) |
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2020
- 2020-09-18 CN CN202022057282.2U patent/CN213547057U/en active Active
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