CN210404837U

CN210404837U - Airborne power supply conversion device

Info

Publication number: CN210404837U
Application number: CN201921773276.8U
Authority: CN
Inventors: 武彬; 陈维; 尹泽霖; 陈文章
Original assignee: Jiangxi Rongli Aviation Industry Co ltd
Current assignee: Jiangxi Rongli Aviation Industry Co ltd
Priority date: 2019-10-21
Filing date: 2019-10-21
Publication date: 2020-04-24
Anticipated expiration: 2029-10-21

Abstract

The utility model discloses an airborne power supply conversion equipment, including outer seal shell and inner shell, the inside fixedly connected with inner shell of outer seal shell, and inner shell one side through connection has first terminal and fourth terminal to the inner shell opposite side corresponds first terminal and fourth terminal through connection has second terminal and third terminal. Has the advantages that: the utility model discloses a first cylinder and second cylinder, during normal use, the second cylinder extension promotes second spliced pole both ends and is connected with the conductive metal head, form closed loop and use main power source electric power, on the main power source breaks down, the extension of the steerable first cylinder of operating personnel, push first spliced pole between first terminal and the second terminal, it uses auxiliary power source to form closed loop, can accomplish the switching of power, satisfy the operation requirement, and simultaneously, the cylinder control switch mountable of the first cylinder of control and second cylinder is at driver's cabin or remote connection remote control equipment, make things convenient for the manual work to switch over, it is more convenient to use.

Description

Airborne power supply conversion device

Technical Field

The utility model relates to an airborne equipment technical field particularly, relates to airborne power supply conversion equipment.

Background

The military aircraft airborne equipment also comprises equipment for firepower control, electronic countermeasure, reconnaissance, early warning, anti-diving and the like, the airborne equipment plays a vital role in aircraft flight, so the airborne equipment has to meet the condition of low failure rate, and the airborne equipment has a power supply to supply power to the airborne equipment.

The airborne equipment of the past is equipped with single power supply, in case single power supply breaks down, influence the use of airborne equipment to different extent, discover after the retrieval, application number is CN201820119673.2, the name is airborne power conversion equipment, this application is accomplished manual dual supply and switches, however, because this application need press the press lever and just can realize dual supply and switch, consequently can only install the position that the driver can touch, occupy the driver's cabin space, it is comparatively inconvenient to use, can further improve.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an airborne power supply conversion equipment possesses changeable power, convenient to use, simple structure, job stabilization's advantage, and then solves the problem among the above-mentioned background art.

(II) technical scheme

For realizing above-mentioned changeable power, convenient to use, simple structure, job stabilization's advantage, the utility model discloses a concrete technical scheme as follows:

airborne power conversion device, including outer seal shell and inner shell, the inside fixedly connected with inner shell of outer seal shell, and inner shell one side through connection has first terminal and fourth terminal to the inner shell opposite side corresponds first terminal and fourth terminal through connection has second terminal and third terminal, inner shell axis position fixed mounting has the baffle, and a baffle side surface lies in between first terminal and the second terminal perpendicular to first terminal and second terminal fixedly connected with first cylinder, and first cylinder is through solid fixed ring fixedly connected with first connecting post, the baffle opposite side surface lies in between third terminal and the fourth terminal perpendicular to third terminal and fourth terminal fixedly connected with second cylinder, and the second cylinder passes through solid fixed ring fixedly connected with second connecting post, first terminal, second terminal, Third terminal and fourth terminal one end are located the inside fixedly connected with conductive metal head of inner shell, and first terminal, second terminal, third terminal and fourth terminal have all cup jointed the spring, spring one end and first terminal, second terminal, third terminal and fourth terminal fixed surface are connected, and the spring other end and external seal shell inner wall fixed connection, first spliced pole and second spliced pole are the same structure, and first spliced pole both ends embedding have the metal contact to the metal contact is connected through the metal column core that the axis position set up inside the first spliced pole.

Furthermore, the inside fixed mounting of outer sealed shell has the battery, and the battery output passes through cylinder control switch and first cylinder and second cylinder input electric connection.

Furthermore, the surface of the two side walls of the partition board is positioned on two sides of the first air cylinder and the second air cylinder, and a guiding telescopic rod is installed on the other side of the guiding telescopic rod and is connected with the first connecting column and the second connecting column through a fixing ring.

Further, a clamping groove is formed in the surface of the first connecting column, a rubber round pad is pasted on the inner wall of the fixing ring, the fixing ring is clamped in the clamping groove, and the rubber round pad is abutted to the inner wall of the clamping groove.

Furthermore, the conductive metal head is of an arc structure, the metal contact piece is of an arc structure, and the radian of the metal contact piece is the same as that of the conductive metal head.

Furthermore, the first binding post and the second binding post penetrate through the outer sealing shell and are electrically connected with the secondary power supply through wires, and the third binding post and the fourth binding post penetrate through the outer sealing shell and are electrically connected with the primary power supply through wires.

(III) advantageous effects

Compared with the prior art, the utility model provides an airborne power supply conversion equipment possesses following beneficial effect:

(1) the utility model adopts the first cylinder and the second cylinder, the first cylinder and the second cylinder respectively drive the first connecting post and the second connecting post to move, the third connecting post and the fourth connecting post are respectively connected with the main power supply through connecting wires, the first connecting post and the second connecting post are respectively connected with the auxiliary power supply through connecting wires, when in normal use, the second cylinder extends to push the two ends of the second connecting post to be connected with the conductive metal head, a closed loop is formed to use the main power supply, when the main power supply fails, an operator can control the extension of the first cylinder to push the first connecting post between the first connecting post and the second connecting post, a closed loop is formed to use the auxiliary power supply, the switching of the power supply can be completed, the use requirement is met, simultaneously, a cylinder control switch for controlling the first cylinder and the second cylinder can be arranged in a cab or a remote control device, the manual work is convenient to switch, and the use is more convenient.

(2) The utility model discloses simple structure, accomplish the power switching through the flexible of first cylinder and second cylinder, the staff also can extend first cylinder and second cylinder simultaneously, increase power access efficiency, improve voltage, be used for the full load work in the short time of machine, and simultaneously, first cylinder and second cylinder are supplied power alone by the battery, do not receive external electric power influence, work is more stable, the spring of adoption can promote the inseparable butt metal contact of conductive metal head, guarantee the stability of connecting, avoid short circuit's emergence, use more reliable and more stable.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments 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 creative efforts.

Fig. 1 is a schematic structural diagram of an onboard power conversion device provided by the present invention;

fig. 2 is a schematic view of the connection between the first connecting post and the fixing ring of the present invention;

fig. 3 is a cross-sectional view a-a of the first connector post of the present invention.

In the figure:

1. an outer seal housing; 2. a first terminal post; 3. a conductive metal head; 4. an inner shell; 5. a fixing ring; 6. a first connecting column; 7. a second terminal; 8. a first cylinder; 9. a partition plate; 10. a storage battery; 11. a third terminal; 12. a metal contact piece; 13. a second cylinder; 14. a second connecting column; 15. a fourth terminal; 16. guiding the telescopic rod; 17. a spring; 18. a rubber round pad; 19. a metal core; 20. a clamping groove.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides machine carries power conversion equipment.

Referring now to the drawings and the detailed description, as shown in fig. 1-3, an onboard power conversion device according to an embodiment of the present invention includes an outer sealing housing 1 and an inner housing 4, the inner housing 4 is fixedly connected to the inside of the outer sealing housing 1, a first terminal 2 and a fourth terminal 15 are connected to one side of the inner housing 4, the first terminal 2 and the fourth terminal 15 are slidably connected to the inner housing 4, a second terminal 7 and a third terminal 11 are connected to the other side of the inner housing 4 corresponding to the first terminal 2 and the fourth terminal 15, the second terminal 7 and the third terminal 11 are slidably connected to the inner housing 4, a partition plate 9 is fixedly installed on the inner housing 4, and a side surface of the partition plate 9 is positioned between the first terminal 2 and the second terminal 7 and perpendicular to the first cylinder 8 fixedly connected to the first terminal 2 and the second terminal 7, and the first cylinder 8 is fixedly connected with a first connecting post 6 through a fixing ring 5, the other side surface of the clapboard 9 is positioned between a third connecting post 11 and a fourth connecting post 15 and is perpendicular to the third connecting post 11 and the fourth connecting post 15 and is fixedly connected with a second cylinder 13, the second cylinder 13 is fixedly connected with a second connecting post 14 through the fixing ring 5, one end of each of the first connecting post 2, the second connecting post 7, the third connecting post 11 and the fourth connecting post 15 is positioned in the inner shell 4 and is fixedly connected with a conductive metal head 3, the first connecting post 2, the second connecting post 7, the third connecting post 11 and the fourth connecting post 15 are all sleeved with a spring 17, the length of the first connecting post 6 is slightly larger than the distance between the conductive metal heads 3 at one end of the first connecting post 2 and the second connecting post 7 in a natural state, meanwhile, the length of the second connecting post 14 is slightly larger than the distance between the conductive metal heads 3 at one end of the third connecting, one end of a spring 17 is fixedly connected with the surfaces of the first binding post 2, the second binding post 7, the third binding post 11 and the fourth binding post 15, the other end of the spring 17 is fixedly connected with the inner wall of the outer sealing shell 1, the adopted spring 17 can push the conductive metal head 3 to tightly abut against the metal contact 12, the connection stability is ensured, the short circuit phenomenon is avoided, the use is more stable and reliable, the first connecting post 6 and the second connecting post 14 are in the same structure, the metal contact 12 is embedded at two ends of the first connecting post 6, the metal contact 12 is connected through a metal post core 19 arranged at a central axis position in the first connecting post 6, when the electric appliance is normally used, the second air cylinder 13 extends to push two ends of the second connecting post 14 to be connected with the conductive metal head 3 to form a closed loop to use main power supply, when the main power supply fails, an operator can control the extension of the first air cylinder 8 to push the first connecting post 6 into the space between the first binding post 2, and a closed loop is formed to use the auxiliary power supply, so that the switching of the power supply can be completed, and the use requirement is met.

In one embodiment, the inside fixed mounting of ectotheca 1 has battery 10, and battery 10 output passes through cylinder control switch and first cylinder 8 and second cylinder 13 input electric connection, the cylinder control switch mountable of control first cylinder 8 and second cylinder 13 is at driver's cabin or remote connection remote control equipment, make things convenient for the manual work to switch, and is more convenient to use, and simultaneously, the staff also can extend first cylinder 8 and second cylinder 13 simultaneously, increase power access efficiency, and the boost voltage is used for the full load work in the short time of machine, and simultaneously, first cylinder 8 and second cylinder 13 are supplied power by battery 10 alone, do not receive external electric power influence, and work is more stable.

In one embodiment, the two side wall surfaces of the partition board 9 are located on two sides of the first cylinder 8 and the second cylinder 13, the guiding telescopic rods 16 are installed on the other side of the guiding telescopic rods 16, the other ends of the guiding telescopic rods 16 are connected with the first connecting column 6 and the second connecting column 14 through the fixing rings 5, the guiding telescopic rods 16 play a guiding role, the first connecting column 6 and the second connecting column 14 are prevented from shaking, the guiding telescopic rods 16 are arranged in parallel with the first cylinder 8 and the second cylinder 13, and the moving stability of the first connecting column 6 and the second connecting column 14 is guaranteed.

In one embodiment, the surface of the first connecting column 6 is provided with a clamping groove 20, the inner wall of the fixing ring 5 is pasted with a rubber circular pad 18, the fixing ring 5 is clamped in the clamping groove 20, the rubber circular pad 18 abuts against the inner wall of the clamping groove 20, the fixing ring 5 is clamped in the clamping groove 20, the first connecting column 6 and the second connecting column 14 are prevented from sliding, the fixing is more stable, meanwhile, the rubber circular pad 18 is of an insulating structure, and the first connecting column 6 and the second connecting column 14 are prevented from being electrically leaked to cause faults of the first air cylinder 8 and the second air cylinder 13.

In one embodiment, the conductive metal head 3 is an arc structure, the metal contact 12 is an arc structure, and the radian of the metal contact 12 is the same as that of the conductive metal head 3, when the metal contact 12 moves between the conductive metal heads 3, the conductive metal head 3 is clamped into the metal contact 12, so that relative sliding in use is reduced, and connection is more stable.

In one embodiment, the first terminal post 2 and the second terminal post 7 penetrate through the outer sealing shell 1 and are electrically connected with the secondary power supply through wires, the third terminal post 11 and the fourth terminal post 15 penetrate through the outer sealing shell 1 and are electrically connected with the primary power supply through wires, and the primary power supply and the secondary power supply can be installed at proper positions of the machine body, so that the installation personnel can conveniently and reasonably arrange.

The working principle is as follows:

the device is installed to a proper position, when the device is normally used, the second cylinder 13 extends to push the two ends of the second connecting column 14 to be connected with the conductive metal head 3 to form a closed loop to use the power of a main power supply, when the main power supply fails, an operator can control the extension of the first cylinder 8 to push the first connecting column 6 into the space between the first binding post 2 and the second binding post 7 to form a closed loop to use a secondary power supply, so that the switching of the power supply can be completed, the use requirement is met, a cylinder control switch for controlling the first cylinder 8 and the second cylinder 13 can be installed in a cab or remotely connected remote control equipment, the manual switching is convenient, the use is more convenient, meanwhile, the operator can also extend the first cylinder 8 and the second cylinder 13 simultaneously to increase the power access efficiency and improve the voltage, the device is used for the full-load work of the machine in a short time, and meanwhile, the first cylinder 8 and the second cylinder 13 are, the device is not influenced by external power, and the work is more stable.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Airborne power conversion device, its characterized in that, including outer seal shell (1) and inner shell (4), the inside fixedly connected with inner shell (4) of outer seal shell (1), and inner shell (4) one side through connection has first terminal (2) and fourth terminal (15), and inner shell (4) opposite side corresponds first terminal (2) and fourth terminal (15) through connection has second terminal (7) and third terminal (11), inner shell (4) axis position fixed mounting has baffle (9), and baffle (9) one side surface is located perpendicular to first terminal (2) and first cylinder (8) of second terminal (7) fixedly connected with between first terminal (2) and second terminal (7), and first cylinder (8) are through solid fixed ring (5) fixedly connected with first terminal (6), baffle (9) another side surface is located between third terminal (11) and fourth terminal (15) Perpendicular to third terminal (11) and fourth terminal (15) fixedly connected with second cylinder (13), and second cylinder (13) through solid fixed ring (5) fixedly connected with second spliced pole (14), first terminal (2), second terminal (7), third terminal (11) and fourth terminal (15) one end is located the inside fixedly connected with conductive metal head (3) of inner shell (4), and first terminal (2), second terminal (7), third terminal (11) and fourth terminal (15) all cup jointed spring (17), spring (17) one end and first terminal (2), second terminal (7), third terminal (11) and fourth terminal (15) fixed surface connection, and the spring (17) other end and outer sealed shell (1) inner wall fixed connection, first terminal (6) and second spliced pole (14) are the same structure, and metal contact (12) are embedded into the two ends of the first connecting column (6), and the metal contact (12) is connected through a metal column core (19) arranged in the central axis position inside the first connecting column (6).

2. The onboard power conversion device according to claim 1, wherein a storage battery (10) is fixedly installed inside the outer sealed shell (1), and an output end of the storage battery (10) is electrically connected with input ends of the first cylinder (8) and the second cylinder (13) through a cylinder control switch.

3. The onboard power conversion device according to claim 1, wherein two side wall surfaces of the partition plate (9) are positioned at two sides of the first cylinder (8) and the second cylinder (13) and are provided with guide telescopic rods (16), and the other ends of the guide telescopic rods (16) are connected with the first connecting column (6) and the second connecting column (14) through fixing rings (5).

4. The onboard power conversion device according to claim 1, wherein a clamping groove (20) is formed in the surface of the first connecting column (6), a rubber circular pad (18) is adhered to the inner wall of the fixing ring (5), the fixing ring (5) is clamped in the clamping groove (20), and the rubber circular pad (18) abuts against the inner wall of the clamping groove (20).

5. The on-board power converter device of claim 1, wherein the conductive metal head (3) has an arc-shaped structure, the metal contact (12) has an arc-shaped structure, and the arc of the metal contact (12) is the same as that of the conductive metal head (3).

6. The onboard power conversion device according to claim 1, wherein the first terminal (2) and the second terminal (7) penetrate through the outer sealed shell (1) and are electrically connected with the secondary power supply through wires, and the third terminal (11) and the fourth terminal (15) penetrate through the outer sealed shell (1) and are electrically connected with the primary power supply through wires.