阅读说明：本技术 一种多型号航空接头的固定连接装置及固定连接方法 (Fixed connection device and fixed connection method for multi-model aviation connectors ) 是由 陈江添 刘从聪 杨雅文 麦高鹏 刘强 于 2020-04-13 设计创作，主要内容包括：本发明实施例公开了一种多型号航空接头的固定连接装置及固定连接方法,包括可相互嵌套滑动并锁定的第一透明刻度套筒和第二透明刻度套筒,第一透明刻度套筒和第二透明刻度套筒的非嵌套端均安装有多点挤压式固定圈,并且两个多点挤压式固定圈分别用于夹持航空接头的公头和母头；多点挤压式固定圈包括若干个铰接成圈的倾斜挤压板、以及其形成的若干个铰接端部,并且铰接端部的数量为偶数,并且每间隔一个地在铰接端部的底端固定安装有挤压体,并且在未安装挤压体的铰接端部上设有调节穿孔,并且所有的调节穿孔均通过同一根收缩带连接；可适应不同形状大小的航空接头并对其进行固定；降低了对接难度,使航空接头难以断开。(The embodiment of the invention discloses a fixed connection device and a fixed connection method of a multi-model aviation connector, which comprises a first transparent scale sleeve and a second transparent scale sleeve which can be mutually nested, slide and locked, wherein non-nested ends of the first transparent scale sleeve and the second transparent scale sleeve are respectively provided with a multi-point extrusion type fixed ring, and the two multi-point extrusion type fixed rings are respectively used for clamping a male head and a female head of the aviation connector; the multipoint extrusion type fixing ring comprises a plurality of inclined extrusion plates which are hinged to form a ring and a plurality of hinged end parts formed by the inclined extrusion plates, the number of the hinged end parts is even, extrusion bodies are fixedly arranged at the bottom ends of the hinged end parts at intervals, adjusting through holes are formed in the hinged end parts without the extrusion bodies, and all the adjusting through holes are connected through the same contraction belt; the device can adapt to aviation connectors with different shapes and sizes and fix the aviation connectors; the butt joint difficulty is reduced, and the aviation connector is difficult to break.)

1. The fixed connection device for the multi-model aviation connectors is characterized by comprising a second transparent scale sleeve (2) and a first transparent scale sleeve (1) nested in the second transparent scale sleeve (2), wherein non-nested ends of the first transparent scale sleeve (1) and the second transparent scale sleeve (2) are provided with a multi-point extrusion type fixed ring (3);

the multipoint extrusion type fixing ring (3) comprises a plurality of inclined extrusion plates (31) which are sequentially hinged end to end, and the multipoint extrusion type fixing ring (3) comprises an even number of hinged end parts (32); the hinged end portion (32) comprises a first hinged end portion and a second hinged end portion which are arranged at intervals;

the second hinged end portion faces one side of the center of the multipoint extrusion type fixing ring (3) and is fixedly provided with an extrusion body (33), each first hinged end portion is provided with an adjusting through hole (34), and the adjusting through holes (34) are provided with the same contraction band (35) in a penetrating mode.

2. The fixed connection device of a polytypic aeronautical joint according to claim 1, characterized in that said compression body (33) comprises an inclined telescopic plate (331), a left tilting jaw (332) fixed at one end of said inclined telescopic plate (331) and a right tilting jaw (333) fixed at the other end of said inclined telescopic plate (331).

3. The fixed connection device of a polytype aircraft joint according to claim 2, characterized in that said inclined telescopic plate (331) is composed of a plurality of square tubes nested one after the other with increasing size.

4. The fixed connection device of a polytypic aviation connector of claim 1, characterized in that, the inboard of slope stripper plate (31) is equipped with a plurality of silica gel contact points (36), silica gel contact point (36) are mushroom structure.

5. The fixed connection device of a polytypic aeronautical joint according to claim 1, characterized in that the surface of the first transparent graduated sleeve (1) is provided with annular ratchet teeth (4);

the transparent scale sleeve of second (2) is including solid fixed ring (21) and elastic ring (22), gu fixed ring (21) through a plurality of arc (23) that equidistant setting with elastic ring (22) are connected, just be equipped with on arc (23) and be used for the block bite groove (24) of annular ratchet (4), one of them multipoint extrusion formula retainer plate (3) are installed through hanging groove (5) gu in fixed ring (21).

6. The fixed connection device of a polytype aircraft joint according to claim 5, characterized in that the thickness of said curved plates (23) increases towards the elastic ring (22), and the same clamping and adjusting ring (25) is sleeved on all the curved plates (23) through threaded engagement.

7. A fixed connection method using the fixed connection device of the multi-type aircraft connector according to any one of claims 1 to 6, comprising:

step 100, respectively arranging ring-shaped scales on a male head and a female head of the aeronautical joint;

200, utilizing a multipoint extrusion type fixing ring (3) to enable a first transparent scale sleeve (1) and a second transparent scale sleeve (2) to be correspondingly fixed on a male head and a female head of an aviation connector respectively;

step 300, aligning and nesting a first transparent scale sleeve (1) in a second transparent scale sleeve (2);

step 400, rotating the first transparent scale sleeve (1) to align the ring-shaped scales on the male head and the female head of the aviation connector;

500, sliding the first transparent scale sleeve (1) along the second transparent scale sleeve (2) to enable the male head and the female head of the aviation connector to be completely butted;

and step 600, locking the positions of the first transparent scale sleeve (1) and the second transparent scale sleeve (2).

Technical Field

The embodiment of the invention relates to the technical field of aviation connectors, in particular to a fixed connecting device and a fixed connecting method for multi-type aviation connectors.

Background

When the mechanical characteristic test is carried out on the 10kV trolley switch, the connection is required to be carried out on the aviation plug of the 10kV trolley switch, but because different aviation plug contact pins of different manufacturers have different types, no special connecting device is provided, and instead, a common clamp is used for replacing the fixation of the aviation plug.

However, the scheme has the defects that wiring is not stable, the clamp often drops in the pre-test process, repeated wiring is caused, and the working efficiency is reduced. Not only the aviation plug's length and size are different, and the clip model that the preliminary examination personnel adopted is different moreover, causes virtual connection easily, and control circuit is obstructed, leads to misjudgement to the test result. When using ordinary clip, the preliminary examination personnel often will hold the clip with the hand, though solved the problem that drops of wiring, in the pressurization process, the electric shock accident takes place easily. Generally, the aviation contact pin is compact in design, the end parts of the clamps are conductive, and in the pressurizing process, the two clamps are easily lapped with each other to cause short circuit of the positive electrode and the negative electrode, so that the damage of a testing instrument and equipment is caused, the use risk of the equipment is increased, and the reliability of power supply is reduced.

Disclosure of Invention

Therefore, the embodiment of the invention provides a fixed connection device and a fixed connection method for a multi-type aviation connector, and aims to solve the problems that a clamp is unstable and easily falls off when the aviation connector is connected in the prior art.

In order to achieve the above object, an embodiment of the present invention provides the following:

the fixed connecting device comprises a second transparent scale sleeve and a first transparent scale sleeve nested in the second transparent scale sleeve, wherein non-nested ends of the first transparent scale sleeve and the second transparent scale sleeve are provided with a multi-point extrusion type fixed ring;

the multipoint extrusion type fixing ring comprises a plurality of inclined extrusion plates which are sequentially hinged end to end, and the multipoint extrusion type fixing ring comprises an even number of hinged end parts; the hinged end portion comprises a first hinged end portion and a second hinged end portion which are arranged at intervals;

the second hinged end portion faces one side of the center of the multipoint extrusion type fixing ring, an extrusion body is fixedly mounted on the second hinged end portion, adjusting through holes are formed in the first hinged end portions, and the same contraction band penetrates through the adjusting through holes.

Optionally, the extrusion body comprises an inclined expansion plate, a left inclined clamping piece fixed at one end of the inclined expansion plate and a right inclined clamping piece fixedly installed at the other end of the inclined expansion plate.

Optionally, the inclined expansion plate is formed by sequentially nesting a plurality of square tubes with increasing sizes.

Optionally, the inner side of the inclined extrusion plate is provided with a plurality of silica gel contact points, and the silica gel contact points are of mushroom-shaped structures.

Optionally, the surface of the first transparent scale sleeve is provided with an annular ratchet;

the transparent scale sleeve of second includes solid fixed ring and elastic ring, gu fixed ring through a plurality of arc that equidistant set up with the elastic ring is connected, just be equipped with on the arc and be used for the block the interlock groove of annular ratchet, one of them the multiple spot extrusion formula retainer plate is installed through hanging the groove in the retainer plate.

Optionally, the thickness of the arc-shaped plates gradually increases towards the direction close to the elastic ring, and the same clamping adjusting ring is sleeved on all the arc-shaped plates through thread meshing sleeves.

In a second aspect, the present invention further provides a fixed connection method, where the fixed connection device for a multi-type aircraft joint described above is used, and the fixed connection method includes:

step 100, respectively arranging ring-shaped scales on a male head and a female head of the aeronautical joint;

200, utilizing a multipoint extrusion type fixing ring to enable a first transparent scale sleeve and a second transparent scale sleeve to be correspondingly fixed on a male head and a female head of an aviation connector respectively;

step 300, aligning and nesting a first transparent scale sleeve within a second transparent scale sleeve;

step 400, rotating the first transparent scale sleeve to enable the circle-shaped scales on the male head and the female head of the aviation connector to be aligned;

500, sliding the first transparent scale sleeve along the second transparent scale sleeve to enable the male head and the female head of the aviation connector to be completely butted;

and step 600, locking the positions of the first transparent scale sleeve and the second transparent scale sleeve.

The embodiment of the invention has the following advantages:

the multi-point extrusion type fixing ring can adapt to and fix aviation connectors with different shapes and sizes, the first transparent scale sleeve and the second transparent scale sleeve are in butt joint, so that the butt joint difficulty of the aviation connectors is reduced, the two ends of the aviation connectors are fixed firstly, and then the first transparent scale sleeve and the second transparent scale sleeve are in butt joint, so that the butt joint difficulty is reduced, and the aviation connectors are difficult to disconnect through the connection of the first transparent scale sleeve and the second transparent scale sleeve.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is an overall schematic configuration diagram of an embodiment of the present invention;

FIG. 2 is a schematic structural view of a multipoint extrusion type fixing ring in the embodiment of the invention;

FIG. 3 is a schematic view of the structure of an extruded body according to an embodiment of the present invention;

FIG. 4 is a top view of an extrusion according to an embodiment of the present invention.

In the figure:

1-a first transparent scale sleeve; 2-a second transparent scale sleeve; 3-a multipoint extrusion type fixing ring; 4-a ring ratchet;

21-a fixed ring; 22-an elastic ring; 23-an arc-shaped plate; 24-an occlusion groove; 25-clamping the adjusting ring;

31-inclined pressing plates; 32-a hinged end portion; 33-an extruded body; 34-adjusting the perforation; 35-a shrink band; 36-a silicone contact;

331-inclined telescopic plate; 332-left tilt clip; 333-right inclined clamping piece; 334-retract card slot.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

As shown in fig. 1 and 2, the invention provides a fixed connection device for a multi-type aviation connector, which comprises a first transparent scale sleeve 1 and a second transparent scale sleeve 2 which are nested and lockable, wherein non-nested ends of the first transparent scale sleeve 1 and the second transparent scale sleeve 2 are respectively provided with a multi-point extrusion type fixed ring 3, and the two multi-point extrusion type fixed rings 3 are respectively used for clamping a male head and a female head of the aviation connector;

the multipoint extrusion type fixing ring 3 comprises a plurality of inclined extrusion plates 31 which are hinged to form a ring, each inclined extrusion plate 31 comprises a plurality of hinged end portions 32, the number of the hinged end portions 32 is even, and each hinged end portion 32 comprises a first hinged end portion and a second hinged end portion which are arranged at intervals; the second articulated tip has the extrusion body 33 towards one side fixed mounting at 3 centers of multipoint extrusion formula retainer plate, all is equipped with on each first articulated tip and adjusts perforation 34, all wears to be equipped with same root shrink area 35 in each regulation perforation 34.

The working principle is as follows: the male head and the female head of the aviation connector can be fixed through the multipoint extrusion type fixing ring 3, and are sleeved in the second transparent scale sleeve 2 through the first transparent scale sleeve 1 and can slide in the second transparent scale sleeve, so that the male head and the female head of the aviation connector are close to each other until the male head and the female head of the aviation connector are fully butted, and the first transparent scale sleeve 1 is locked in the second transparent scale sleeve 2; this scheme connects and fixes it through the adaptable aviation of different shapes and sizes of multipoint extrusion formula retainer plate 3, through the butt joint of first transparent scale sleeve 1 and the transparent scale sleeve 2 of second to reduce the degree of difficulty that the aviation connects the butt joint, connect both ends through this kind of earlier fixed aviation, the rethread is docked first transparent scale sleeve 1 and the transparent scale sleeve 2 of second, has not only reduced the butt joint degree of difficulty, and makes the aviation connect to be difficult to the disconnection through connecting between them.

Through the regulation of 3 accessible slope stripper plates 31 articulated contained angles of multipoint extrusion formula retainer plate, can make multipoint extrusion formula retainer plate 3 change self shape, make extrusion body 33 act on the cable at aviation joint edge, the shrink through shrink area 35 is exerted pressure and is made extrusion body 33 fixed, the asymmetric formula of rethread extrusion body 33 extrudees the left and right sides of cable, make the snakelike distortion of certain degree take place for the surface of cable, make extrusion body 33 and the surperficial frictional force greatly increased of cable.

Through first transparent scale sleeve 1 and second transparent scale sleeve 2 be convenient for observe the alignment mark that operating personnel set up in advance on the aircraft joint, the accessible sets up the scale of circle shape on the aircraft joint in order to mark, adopt transparent sleeve, the operating personnel of being convenient for aim at the aircraft joint, when aiming at, only need to make first transparent scale sleeve 1 rotate in second transparent scale sleeve 2, through to the right side rotation press from both sides tight adjustable ring 25, can make the frictional force between annular ratchet 4 and occlusal groove 24 progressively increase, be convenient for control annular ratchet 4 progressively advance at occlusal groove 24.

Wherein the shrink band 35 can be realized by a common clamp band structure on a hoop; through the silicone contact points 36, when the cables with special shapes are fixed, the friction force of the rubber surface can be increased through the silicone contact points 36 on the side surfaces

As shown in fig. 3 and 4, the pressing body 33 includes a tilt/expansion plate 331, a left tilt jaw 332 fixed to one end of the tilt/expansion plate 331, and a right tilt jaw 333 to which the other end of the tilt/expansion plate 331 is fixedly attached.

Wherein, slope expansion plate 331 comprises a plurality of square pipes of nested mutually, is equipped with indentation draw-in groove 334 between the inner wall of square pipe, and the outer wall of square pipe is equipped with the elasticity barb portion with indentation draw-in groove 334 complex.

Wherein, be equipped with a plurality of silica gel contact point 36 on the slope stripper plate 31, silica gel contact point 36 is mushroom-shaped structure.

Wherein the surface of the first transparent scale sleeve 1 is provided with an annular ratchet 4.

Wherein, transparent scale sleeve 2 of second is including solid fixed ring 21 and elastic ring 22 to gu fixed ring 21 is connected with elastic ring 22 through a plurality of arc 23 that equidistant setting, and arc 23 ground is equipped with the interlock groove 24 that is used for block annular ratchet 4, and one of them of multiple spot extrusion formula retainer plate 3 is installed in solid fixed ring 21 through hanging groove 5.

Wherein, the thickness of the arc plates 23 gradually increases along with approaching the elastic ring 22, and the same clamping adjusting ring 25 is sleeved on all the arc plates 23 through thread meshing.

The invention provides a fixed connection method of multi-model aviation connectors, which comprises the following steps:

step 100, respectively arranging ring-shaped scales on a male head and a female head of the aeronautical joint;

200, fixing the first transparent scale sleeves and the second transparent scale sleeves on male heads and female heads of the aviation connectors in a one-to-one correspondence manner by using a multipoint extrusion type fixing ring;

step 300, aligning and sleeving the first transparent scale sleeve in the second transparent scale sleeve;

step 400, rotating the first transparent scale sleeve to enable the circle-shaped scales on the male head and the female head of the aviation connector to be aligned;

500, sliding the first transparent scale sleeve on the second transparent scale sleeve to enable the male head and the female head of the aviation connector to be completely butted;

and step 600, locking the positions of the first transparent scale sleeve and the second transparent scale sleeve.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.