Terminal part for aviation power distribution product
Technical Field
The invention belongs to the technical field of wiring terminal structures, and particularly relates to a wiring terminal component for an aviation power distribution product.
Background
The wiring terminal component is a common power input and insulation protection component on high-power distribution equipment, is widely applied to the distribution equipment of civil and military power systems, and realizes the functions of high-power electric energy transmission and insulation protection. The binding post part mainly divide into binding post and insulating part two parts, and the binding post accomplishes the power transmission, generally chooses copper or stainless steel material for use, and insulating part plays fixed and insulating protective action, chooses for use mechanical strength and the good combined material of insulating nature.
If the application number is: in the patent of CN201710185263.8, a switch cabinet is disclosed, its technical scheme main points are: comprises a base, wherein a line concentration column is arranged on the base at the center of the base and is arranged in a hollow way, the base is provided with a distribution box which is sleeved outside the line concentration column and is detachably connected with the line concentration column, a plurality of conducting rings are arranged on the wire concentration column in an array along the length direction of the wire concentration column, first binding posts extending into the wire concentration column are arranged on the conducting rings, second binding posts contacting with the conducting rings are arranged on the inner wall of the distribution box, when an electrical element is required to be added, the newly added electric wire is connected to the vacant first binding post in the wire concentration post, additionally arranged electrical components are arranged in the distribution box and connected with the spare second binding post, can accomplish the installation of newly-increased electrical components, because the electric wire is all installed in the concentrated line post, can not appear because newly-increased electrical components, lead to the chaotic phenomenon of electric wire in the block terminal.
The terminal is also commonly used at present for aviation distribution product to realize high-power transmission and insulating safeguard function, the public female bayonet joint inside of present terminal generally can be equipped with irregularly distributed metal stitch and metal pinhole, when the terminal docks, need aim at the metal pinhole and just can accomplish the connection, because the range condition that can't see the metal stitch causes the installation of terminal very difficultly under the not enough condition of light, and aviation distribution product generally can produce frequent vibrations when using, traditional terminal no matter screw tightening or grafting all can cause the terminal to drop because the vibrations that distribution product accompanies in the use, lead to terminal power transmission to break off, the phenomenon of power supply inefficacy takes place, if this kind of terminal uses can produce great potential safety hazard on the aerospace equipment, the practicality is not high.
In view of the above, the present invention provides a terminal component for aviation power distribution products, which is improved in view of the existing structure and defects, so as to achieve the purpose of higher practical value.
Disclosure of Invention
In order to solve the technical problem, the invention provides a wiring terminal component for aviation power distribution products, so as to solve the problem that the male and female connection-pegs of the existing binding post are generally internally provided with metal pins and metal pinholes which are irregularly distributed, when the binding posts are butted, the connection can be finished only by aligning the metal pin holes with the metal pins, the binding posts are very difficult to install and have poor adaptability due to the fact that the arrangement condition of the metal pins cannot be seen under the condition of insufficient light, and aviation distribution product generally can produce frequent vibrations when using, and traditional terminal no matter screw-up or pegging graft all can cause the terminal to drop because of the vibrations that distribution product accompanies in the use, lead to terminal power transmission to break off, and the phenomenon of power supply inefficacy takes place, if this kind of terminal uses can produce great potential safety hazard on the aerospace equipment, the not high problem of practicality.
The purpose and the effect of the binding post component for the aviation power distribution product are achieved by the following specific technical means:
a wiring terminal component for aviation power distribution products comprises a fixed block, a protective cover and a push block; the side surface of the fixed block is fixedly connected with a pin column; the protective cover is sleeved outside the cable at one end of the inserting column; the cable is electrically connected with the metal pin holes and the metal pins in the inserting columns and the pin columns; the pushing block is screwed and fixed in the side surface inserting rod of the clamping block of the anti-drop ring through a screw; the insertion rod penetrates through the avoidance holes on the two sides of the protective cover, and the insertion rod is exposed out of the protective cover; the inserting column is inserted into one end of the inner part of the protective cover; the anti-drop ring is inserted outside the column body of the inserted column.
Furthermore, the outer side column body of the pin column is provided with a track groove in a Y shape, the track groove is provided with two tracks on the outer side of the pin column, and the two track grooves are designed in an end-to-end mode.
Furthermore, the inside slot that is equipped with of the body of rod of inserted column, and the aperture and the thickness of slot are the same with the aperture and the thickness of round pin post.
Furthermore, positioning blocks are arranged on two sides of the interior of the slot, and the shape of each positioning block is the same as that of a straight groove at the lower part of the pin column rail groove.
Furthermore, the connecting part of one end of the positioning block and the track groove and the bottom straight groove are designed to be round chamfers.
Furthermore, the inside one end of protection casing is equipped with the rotary trough, the external diameter of rotary trough is the same with the external diameter of inserting the post, and the internal diameter of rotary trough is the same with the external diameter of cable conductor.
Furthermore, the inside one end of protection casing is equipped with the spring groove, and is equipped with the extension spring in the spring groove, the both ends of extension spring fixed connection respectively are in the spring inslot portion and the inner side of anticreep ring.
Furthermore, the outside of anticreep ring is equipped with the locking piece, and the tip of locking piece is the hook shape, the one end of round pin post is equipped with the fender ring, and the external diameter that just keeps off the ring is less than the external diameter of anticreep ring.
Compared with the prior art, the invention has the following beneficial effects:
the device can aim at metal stitch and metal pinhole automatically, when the inserted column inserts the round pin post, the locating piece in the inserted column slot can drive the inserted column along the track groove in the round pin post cylinder outside and rotate, when the inserted column inserts the straight flute at track groove end, the metal pinhole in the inserted column is automatic to be pegged graft rather than with the metal stitch in the round pin post, do not need artificial to aim at metal stitch and metal pinhole, can adapt to the installation under the environment that light is not enough, high convenience and high speed, and the flexibility of the device is improved.
The locking piece joint through anticreep ring is in the one end that keeps off the ring, can be so that insert the post and the relation of connection of round pin more inseparable, also can not appear inserting the phenomenon that the post breaks away from the round pin post and take place under frequent, violent vibrations, realization power transmission that can be stable has improved device's adaptability and practicality.
Firstly, the track groove of round pin post is "Y" shape, and the track groove end to end connection, and track groove connection position is circular chamfer design for when inserting the round pin post no matter with what kind of angle, position, the track can drive soon under the effect of the track groove that has circular chamfer equally and insert the post and rotate, and finally the track piece can rotate to the terminal straight flute in track groove, and the inside metal stitch and the metal pinhole of inserting post and round pin post are aimed at automatically.
Secondly, connect through the extension spring between anticreep ring and the protection casing, when the locking piece colluded on the fender ring, the extension spring can provide a pulling force for the anticreep ring for the locking piece of anticreep ring can be inseparable joint in the one end of fender ring, makes the connection between post and the round pin post more inseparable, and post and round pin post can not break away from the phenomenon that causes the power transmission to become invalid because of vibrations each other and take place, have improved the device's stability and security.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view of the internal structure of the present invention.
Fig. 3 is a schematic disassembled structure of the present invention.
Fig. 4 is a schematic structural view of the shield of the present invention.
Fig. 5 is a schematic structural view of the insert column of the present invention.
Fig. 6 is a schematic structural view of the pin of the present invention.
Fig. 7 is a schematic structural diagram of the inner part of the plug post and the pin post after the plug is completed.
Fig. 8 is a schematic structural view of the plug post of the present invention in a reset state.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a fixed block; 2. a protective cover; 3. a cable wire; 4. a push block; 5. inserting a column; 6. the anti-drop ring; 7. a pin; 201. rotating the groove; 202. a spring slot; 203. avoiding holes; 2021. a tension spring; 501. a slot; 5011. positioning blocks; 601. a plug rod; 602. a locking block; 701. a track groove; 702. and (4) a baffle ring.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 8:
the invention provides a wiring terminal component for an aviation power distribution product, which comprises a fixed block 1, a protective cover 2 and a push block 4, wherein the fixed block is fixedly connected with the protective cover; the side surface of the fixed block 1 is fixedly connected with a pin 7; the protective cover 2 is sleeved outside the cable 3 at one end of the inserting column 5; as shown in fig. 2 and 4, when the protective cover 2 is pushed to drive the plug post 5 to move towards the inside of the pin post 7, the plug post 5 can automatically rotate under the action of the positioning block 5011 to complete the plugging of the plug post 5 and the pin post 7, and the protective cover 2 cannot rotate, so that the installation is smoother and more convenient; the cable 3 is electrically connected with the metal pin holes and the metal pins in the inserting column 5 and the pin column 7; the push block 4 is screwed and fixed in the side surface inserting rod 601 of the clamping block of the anti-drop ring 6 through a screw; the insertion rod 601 penetrates through the avoidance holes 203 on the two sides of the protective cover 2, and the insertion rod 601 is exposed out of the protective cover 2; the inserting column 5 is inserted into one end of the inner part of the protective cover 2; a slot 501 is arranged in the rod body of the inserting column 5, and the aperture and the thickness of the slot 501 are the same as those of the pin column 7, as shown in fig. 3, fig. 5 and fig. 7, the design enables the positioning block 5011 in the slot 501 to be tightly clamped into the track groove 701 of the pin column 7 main body, so that the stability of the device is improved; the connecting part of one end of the positioning block 5011 and the track groove 701 and the bottom straight groove are designed to be round chamfers, as shown in fig. 3, fig. 5 and fig. 6, the positioning block 5011 can move smoothly inside the track groove 701 due to the round chamfers, so that the blocking and delaying feeling can not occur, and the adaptability of the device is improved; the anti-slip ring 6 is inserted outside the column body of the inserted column 5.
The outer cylinder of the pin 7 is provided with a track groove 701 in a Y shape, the track groove 701 is provided with two tracks on the outer side of the pin 7, and the two track grooves 701 are designed end to end, as shown in fig. 3 and fig. 6, the track groove 701 is designed continuously, so that no matter what angle the insert post 5 is inserted into the pin 7, the positioning block 5011 in the pin 7 can always move along the track of the track groove 701, and the flexibility of the device is improved.
The positioning blocks 5011 are arranged on two sides inside the slot 501, the positioning blocks 5011 are the same as the straight groove at the lower part of the rail groove 701 of the pin 7 in shape, as shown in fig. 3, 5 and 6, the design enables the metal pin holes and the metal pins inside the pin 5 and the pin 7 to be automatically aligned when the head of the positioning block 5011 moves to the straight groove at the lower part of the rail groove 701, and then the metal pin holes are inserted into the metal pins along the straight groove, so that the connection and power transmission are completed, and the flexibility of the device is further improved.
Wherein, the inside one end of protection casing 2 is equipped with spring groove 202, and be equipped with extension spring 2021 in the spring groove 202, the both ends of extension spring 2021 fixed connection respectively are in the spring groove 202 inside and the inner side of anticreep ring 6, as shown in fig. 2, fig. 3 and fig. 7, this design makes extension spring 2021 can provide a pulling force for anticreep ring 6, the joint that makes anticreep ring 6's lock piece 602 can be inseparable is in the one end of keeping off ring 702, make the connection between post 5 and the round pin post 7 of inserting more insertible, and insert post 5 and round pin post 7 and can not break away from the phenomenon that causes the power transmission to become invalid each other because of vibrations and take place, the stability and the security that have improved.
Wherein, the outside of anticreep ring 6 is equipped with locking piece 602, and the tip of locking piece 602 is the hook shape, and the one end of round pin post 7 is equipped with fender ring 702, and keeps off the external diameter that the external diameter of ring 702 is less than anticreep ring 6, as shown in fig. 2, fig. 3 and fig. 6, this design makes anticreep ring 6 can be through locking piece 602 joint in one side of fender ring 702, makes inserted column 5 and round pin post 7 can not break away from under the non-artificial condition, realizes inserted column 5 and round pin post 7's anticreep function, has improved the device's stability.
The specific use mode and function of the embodiment are as follows:
in the invention, the protective cover 2 is pushed to drive the plug-in post 5 to be inserted into the pin 7, the slot 501 of the plug-in post 5 is firstly butted with the pin 7, when the plug-in post 5 moves forwards continuously, the positioning block 5011 in the slot 501 moves along the track groove 701 on the surface of the cylinder of the pin 7 and drives the plug-in post 5 to rotate to complete the alignment of the metal pins and metal pinholes in the plug-in post 5 and the pin 7, when the positioning block 5011 moves to the straight groove at the lower part of the track groove 701, the metal pins and metal pinholes in the plug-in post 5 and the pin 7 are aligned, the positioning block 5011 continues to move along the track groove 701 to complete the butting of the plug-in post 5 and the pin 7, after the plug-in post 5 and the pin 7 are butted, the push block 4 outside the protective cover 2 is pushed to drive the anti-release ring 6 in the protective cover 2 to move inwards, and when the locking block 602 at the front end of the anti-release ring 6 moves to the retaining ring 702, the block, and anticreep ring 6 can tightly joint in keeping off ring 702 one side under the effect of extension spring 2021 for insert post 5 and round pin post 7's relation of connection more inseparable, the device installation is accomplished, insert post 5 and round pin post 7 outside protection casing 2 can block impurity such as dust and cause the damage when the post 5 is inserted in the inside heap device that needs to be extracted out, only need pull up ejector pad 4 and relieve the clamping relation of locking piece 602 and fender ring 702, anticreep ring 6 resets under the effect of extension spring 2021, will insert post 5 this moment take out round pin post 7 inside can.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.