CN216120931U - 28V direct current aviation plug of high-speed joint - Google Patents
28V direct current aviation plug of high-speed joint Download PDFInfo
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- CN216120931U CN216120931U CN202122815393.XU CN202122815393U CN216120931U CN 216120931 U CN216120931 U CN 216120931U CN 202122815393 U CN202122815393 U CN 202122815393U CN 216120931 U CN216120931 U CN 216120931U
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Abstract
The utility model discloses a fast-connection 28V direct-current aviation plug which comprises a plug body, wherein the plug body comprises a plug shell, an installation block, an insertion core, a plug and a fixed pin, the fixed pin comprises a long pin and a short pin, limiting blocks are arranged at one ends of the long pin and the short pin, the plug shell comprises a first shell and a second shell, the first shell and the second shell are detachably connected through the short pin, one end of the plug shell is connected with the plug, the other end of the plug shell is detachably connected with the installation block, and the installation block is detachably connected with the plug shell through the long pin. When the plug is used, through the design of the combined and detachable installation of the plug body, when a certain part of the plug body is damaged, the plug shell and the installation block can be directly disassembled for local maintenance, the whole plug or even the whole cable does not need to be replaced, and the cost is saved.
Description
Technical Field
The utility model relates to the technical field of aviation plugs, in particular to a 28V direct-current aviation plug capable of being connected quickly.
Background
With the development of economy and the progress of society, energy conservation becomes inevitable and socially recognized. In order to save fossil energy, the reduction of energy consumption and pollution is realized by adopting a mode of changing oil into electricity, and like electric automobiles, airplanes are in the front of energy conservation.
The aircraft is typically parked on a tarmac or in an aircraft maintenance garage and the aircraft is serviced by a crew, at which time the aircraft needs to shut down the auxiliary engine and provide 28V dc aviation power using ground service equipment.
The existing 28V direct current aviation plug in the market is made of an integrated rubber material, the integrated structure of the whole plug cannot be disassembled, once a small part of the plug is damaged, the whole plug or even the whole cable needs to be replaced, and the cost is high.
From the above, we have designed a quick connect 28V dc aviation plug to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a quick-connection 28V direct-current aviation plug.
In order to achieve the purpose, the utility model adopts the following technical scheme:
A28V direct current aviation plug capable of being connected quickly comprises a plug body, wherein the plug body comprises a plug shell, a mounting block, a plug core, a plug and a fixing pin, the fixing pins comprise long pins and short pins, limiting blocks are arranged at one ends of the long pins and the short pins, the plug shell comprises a first shell and a second shell which are detachably connected through a short pin, one end of the plug shell is connected with a plug, the other end of the plug shell is detachably connected with an installation block, the mounting block is detachably connected with the plug shell through a long pin, a mounting groove matched with the plug core is arranged between the first shell and the second shell, the installation block is characterized in that a fixing groove matched with the insertion core is formed in the installation block, a penetrating installation through hole is formed in the installation block on the outer side of the fixing groove, and the installation through hole is matched with the long pin.
Preferably, one side of plug casing and installation piece junction is provided with the holding tank, one side that the installation piece is close to the holding tank is provided with the installation head, the top and the bottom both sides of installation head all are provided with the lug, the inside of holding tank be provided with the draw-in groove of lug looks adaptation.
Preferably, the inside of holding tank is provided with the locking hole with the long round pin looks adaptation, the one end that the stopper was kept away from to the long round pin is provided with the first screw thread with first screw hole looks adaptation.
Preferably, the long pin and the installation through hole are respectively provided with 2-3.
Preferably, the short pin is provided with a second thread outside the end far away from the limiting block, and the two sides of the first shell and the second shell are respectively provided with a through groove and a second threaded hole which are matched with the short pin in a staggered manner.
Preferably, the long pin and the short pin are sleeved with limit pieces.
Preferably, both sides of the plug are detachably provided with locking bolts.
Preferably, the plug shell is made of rubber and plastic materials, the interface of the plug shell is matched with an airplane contact pin, and the inserting core is a silver-plated copper core.
Compared with the prior art, the utility model has the beneficial effects that:
1. through first casing and second casing through short round pin can dismantle the connection, the one end of plug casing is connected with the plug, and the other end detachable connection of plug casing has the installation piece, can dismantle the design of being connected through long round pin between installation piece and the plug casing, with this kind of composite mounting's mode, can be when damage appears in some of plug body, then can directly disassemble the convenience to plug casing and installation piece, carry out local maintenance.
2. Realize directly locking the fixed of plug housing and installation piece through the fixed pin, it is more convenient during the installation, suitable using widely.
Drawings
FIG. 1 is a schematic structural view of a quick connect 28V DC aviation plug according to the present invention;
FIG. 2 is a cross-sectional view of a quick connect 28V DC aviation plug in accordance with the present invention;
fig. 3 is an exploded view of a quick connect 28V dc aviation plug according to the present invention.
In the figure: the plug comprises a plug shell 1, a first shell 101, a second shell 102, a mounting block 2, a ferrule 3, a limiting piece 4, a plug 5, a fixing pin 6, a long pin 601, a short pin 602, a mounting through hole 7 and a limiting block 8.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, a fast-connecting 28V dc aviation plug comprises a plug body, the plug body comprises a plug housing 1, an installation block 2, a ferrule 3, a plug 5 and a fixing pin 6, the fixing pin 6 comprises a long pin 601 and a short pin 602, each of the long pin 601 and the short pin 602 has a limiting block 8, the plug housing 1 comprises a first housing 101 and a second housing 102, the first housing 101 and the second housing 102 are detachably connected by the short pin 602, one end of the plug housing 1 is connected with the plug 5, the other end of the plug housing 1 is detachably connected with the installation block 2, the installation block 2 is detachably connected with the plug housing 1 by the long pin 602, an installation groove adapted to the ferrule 3 is arranged between the first housing 101 and the second housing 102, a fixing groove adapted to the ferrule 3 is arranged inside the installation block 2, a through installation through hole 7 is arranged on the installation block 2 outside the fixing groove, the mounting through hole 7 is matched with the long pin 601;
the plug shell 1 is made of rubber and plastic materials, the interface of the plug shell 1 is in holding type arrangement with an airplane contact pin in a matching mode, holding force is strong during connection, and the plug is prevented from falling off during power supply; the inserting core 3 is a silver-plated copper core, the inserting core 3 is connected with a cable in a compression joint mode, and then quick-drying glue is used for filling and solidifying; the connection position of the inner inserting core 3 of the plug 5 is provided with a 90% contact micro-contact switch.
More specifically, a containing groove is formed in one side of the joint of the plug shell 1 and the mounting block 2, a mounting head is arranged on one side, close to the containing groove, of the mounting block 2, protruding blocks are arranged on the top and the bottom of the mounting head, a clamping groove matched with the protruding blocks is formed in the containing groove, a locking hole matched with the long pin 601 is formed in the containing groove, a first thread matched with the first thread hole is formed in one end, far away from the limiting block 8, of the long pin 601, and 2 long pins 601 and mounting through holes 7 are formed;
wherein, the short pin 602 is provided with the second screw thread outside of the one end of keeping away from stopper 8, and the both sides of first casing 101 and second casing 102 are staggered respectively and are provided with wearing groove and the second screw hole with short pin 602 looks adaptation, and long round pin 601 and short round pin 602 all overlap and are equipped with spacing piece 4.
The working principle is as follows: when using 28V direct current aviation plug installation, let ferrule 3 install in the inside installation of first casing 101 and second casing 102 earlier, then lock the installation through crisscross installation cotter 602 in first casing 101 and second casing 102 both sides and fix, it is more convenient than the locking bolt that needs lock nut locking, and install installation piece 2 simultaneously, let the installation head of installation piece 2 install into the mounting groove, the other end installation of ferrule 3 is in the fixed slot of installation piece 2, then run through installation piece 2 through the internally mounted cotter 602 at installation perforation 7, and lock the installation with the first locking hole of mounting groove inside and fix, through the mode of this kind of aggregate erection, can when damage appears in certain part of plug body, then can directly disassemble convenience to plug casing 1 and installation piece 2, carry out local maintenance.
The utility model discloses a when using, through the design to plug body combination demountable installation, can appear damaging in some part of plug body, then can directly disassemble plug housing 1 and installation piece 2, carry out local maintenance, need not to change whole plug or even whole cable, practice thrift the cost.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (8)
1. The quick-connection 28V direct-current aviation plug comprises a plug body and is characterized in that the plug body comprises a plug shell (1), an installation block (2), a ferrule (3), a plug (5) and a fixing pin (6), the fixing pin (6) comprises a long pin (601) and a short pin (602), one ends of the long pin (601) and the short pin (602) are respectively provided with a limit block (8), the plug shell (1) comprises a first shell (101) and a second shell (102), the first shell (101) and the second shell (102) are detachably connected through the short pin (602), one end of the plug shell (1) is connected with the plug (5), the other end of the plug shell (1) is detachably connected with the installation block (2), and the installation block (2) and the plug shell (1) are detachably connected through the long pin (602), the installation structure is characterized in that an installation groove matched with the insertion core (3) is formed between the first shell (101) and the second shell (102), a fixing groove matched with the insertion core (3) is formed in the installation block (2), a penetrating installation through hole (7) is formed in the installation block (2) on the outer side of the fixing groove, and the installation through hole (7) is matched with the long pin (601).
2. A quick-connect 28V dc aviation plug according to claim 1, wherein a receiving groove is provided at one side of the junction between the plug housing (1) and the mounting block (2), a mounting head is provided at one side of the mounting block (2) close to the receiving groove, bumps are provided at both the top and bottom sides of the mounting head, and a clamping groove adapted to the bumps is provided inside the receiving groove.
3. A quick-connect 28V dc aviation plug according to claim 2, wherein a locking hole is formed in the receiving groove and is adapted to the long pin (601), and a first thread adapted to the first threaded hole is formed at an end of the long pin (601) far from the stopper (8).
4. A quick connect 28V dc aviation plug according to claim 3, wherein there are 2-3 of said long pins (601) and mounting apertures (7).
5. The quick-connection 28V direct-current aviation plug according to claim 1, wherein a second thread is arranged on the outer side of one end, away from the limiting block (8), of the short pin (602), and a through groove and a second threaded hole which are matched with the short pin (602) are respectively arranged on two sides of the first shell (101) and the second shell (102) in a staggered manner.
6. A quick connect 28V dc aviation plug according to claim 1, wherein the long pin (601) and the short pin (602) are each fitted with a spacing plate (4).
7. A quick-connect 28V direct current aviation plug as claimed in claim 1, wherein the plug (5) is releasably mounted with locking bolts on both sides.
8. The quick-connection 28V direct-current aviation plug is characterized in that the plug shell (1) is made of rubber plastic materials, the interface of the plug shell (1) is matched with an airplane pin, and the inserting core (3) is a silver-plated copper core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122815393.XU CN216120931U (en) | 2021-11-17 | 2021-11-17 | 28V direct current aviation plug of high-speed joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122815393.XU CN216120931U (en) | 2021-11-17 | 2021-11-17 | 28V direct current aviation plug of high-speed joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216120931U true CN216120931U (en) | 2022-03-22 |
Family
ID=80717229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122815393.XU Active CN216120931U (en) | 2021-11-17 | 2021-11-17 | 28V direct current aviation plug of high-speed joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216120931U (en) |
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2021
- 2021-11-17 CN CN202122815393.XU patent/CN216120931U/en active Active
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