CN215934697U

CN215934697U - High-stability programmable direct current source

Info

Publication number: CN215934697U
Application number: CN202122219913.0U
Authority: CN
Inventors: 唐继伟; 李腊梅
Original assignee: Shenzhou Technology Test Shenzhen Technology Co ltd
Current assignee: Shenzhou Technology Test Shenzhen Technology Co ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-03-01
Anticipated expiration: 2031-09-14

Abstract

The utility model provides a high-stability programmable direct current source, which relates to the technical field of current sources and comprises a current source body, a power interface, a connecting wire interface, a rotating shaft, a handle, a torsional spring and a receiving mechanism, wherein the power interface is arranged on one side of the current source body, the connecting wire interface is arranged on the surface of the current source body close to the power interface, the rotating shaft is fixedly arranged inside the current source body, the handle is rotated on the surface of the rotating shaft, the torsional spring is fixedly connected between the current source body and the handle, the receiving mechanism is arranged inside the current source body, when a protection mechanism is arranged on the surface of the connecting wire interface and is actually used, the current source body is lifted up through simple and convenient operation when people need to move the current source body, so that the situation that fingers are crushed when people drag the bottom of the current source body to put down is avoided, is beneficial to practical use.

Description

High-stability programmable direct current source

Technical Field

The utility model relates to the technical field of direct current sources, in particular to a high-stability programmable direct current source.

Background

The current source is an electronic device capable of providing a stable direct current power supply for a load, and has a programmable function, the power supply of the direct current stabilized power supply is mostly an alternating current power supply, and when the voltage of the alternating current power supply or the load resistance changes, the direct current output voltage of the voltage stabilizer can be kept stable, and the current source is generally used for testing inductance components.

At present, in the moving process of some current sources, people usually drag the bottom of the current source to carry the current source, and when the current source is put down, fingers can be accidentally crushed, so that the current source is not beneficial to practical use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a high-stability programmable direct current source.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a direct current power supply able to programme of high stability, it comprises current source body, power source, connecting wire interface, pivot, handle, torsional spring and receiving mechanism, one side of current source body is provided with power source, the position department that the surface of current source body is close to power source is provided with the connecting wire interface, the pivot is equipped with admittedly in the inside of current source body, the surface rotation of pivot has the handle, fixedly connected with torsional spring between current source body and the handle, receiving mechanism sets up the inside at the current source body, the surface of connecting wire interface is provided with protection machanism.

Preferably, the accommodating mechanism comprises a positioning hole, a spring a, a positioning block and a push rod, the positioning hole is formed in the position of the top surface of the inside of the handle, the spring a is fixedly mounted at the position, far away from the handle, of the inside of the current source body, the positioning block is mounted at one end of the spring a, and the push rod is fixedly mounted on the surface of the positioning block.

Preferably, a push block is fixedly arranged on the surface of the push rod, and the push rod is connected with the current source body in a sliding mode.

Preferably, one side of the positioning blocks is arc-shaped, and the number of the positioning blocks is two.

Preferably, the number of the handles is two, and the surfaces of the two groups of the handles are provided with anti-skid grains.

Preferably, the protection mechanism include spout, slider, guard plate and spring b, the spout is seted up and is close to connecting wire interface position department in the inside of current source body, the surface slip of spout has the slider, the guard plate is equipped with admittedly on the surface of slider, spring b is equipped with between slider and the spout.

Preferably, the number of the protection plates is five, and the protection plates are uniformly distributed on the surfaces of the five groups of connecting wire interfaces.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. in the utility model, when the current source body is actually used, the carrying device is arranged, so that the current source body is lifted up through simple and convenient operation when people need to move the current source body, the situation that fingers are pressed when people drag the bottom of the current source body to put down is avoided, and the current source body is beneficial to actual use.

2. In the utility model, when the protective device is in actual use, the connecting connector is protected by arranging the protective device, the condition that the connecting connector deforms when being collided so as to influence the use of the current source body is avoided, and meanwhile, the protective plate can adapt to connecting connectors with different volumes, thereby being beneficial to actual use.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a high-stability programmable DC current source according to the present invention;

FIG. 2 is a top view of a high stability programmable DC current source according to the present invention;

FIG. 3 is an enlarged view of the portion A of FIG. 2 illustrating a high-stability programmable DC power supply according to the present invention;

FIG. 4 is a schematic cross-sectional structural view of the programmable DC power supply of FIG. 1 with high stability according to the present invention;

FIG. 5 is an enlarged view of the portion B of FIG. 4 illustrating a high stability programmable DC power supply according to the present invention;

FIG. 6 is an enlarged view of the position C in FIG. 1 of a high-stability programmable DC current source according to the present invention.

Illustration of the drawings:

1. a current source body; 2. a power interface; 3. a connecting wire interface; 4. a rotating shaft; 5. a handle; 6. a torsion spring; 7. positioning holes; 8. a spring a; 9. positioning blocks; 10. a push rod; 11. a push block; 12. a chute; 13. a slider; 14. a protection plate; 15. and a spring b.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

Referring to fig. 1-6, the present invention provides a technical solution: a high-stability programmable direct current power supply comprises a current source body 1, a power interface 2, a connecting wire interface 3, a rotating shaft 4, a handle 5, a torsion spring 6 and an accommodating mechanism, wherein the power interface 2 is arranged on one side of the current source body 1, the accommodating mechanism comprises a positioning hole 7, a spring a8, a positioning block 9 and a push rod 10, a push block 11 is fixedly arranged on the surface of the push rod 10, the push rod 10 is in sliding connection with the current source body 1, the push rod 10 is driven to move by pushing the push block 11, the positioning block 9 is moved out of the positioning hole 7, the handle 5 is not limited, the torsion spring 6 drives the handle 5 to rotate upwards, and at the moment, people can grasp the handle 5 to take the current source body 1 up.

Locating hole 7 is seted up in the inside top surface position department of handle 5, current source body 1's inside is kept away from the position department of handle 5 and is equipped with spring a8 admittedly, locating piece 9 is equipped with to spring a 8's one end, one side of locating piece 9 is the arc, the quantity of locating piece 9 is two sets of, through setting up locating piece 9 into the arc, thereby when handle 5 removes to locating piece 9 position department, the automatic backward movement in surface that can laminate handle 5, when removing to the position department of locating hole 7, locating piece 9 fixes the inside at current source body 1 with handle 5 this moment.

The surface of the positioning block 9 is fixedly provided with a push rod 10, the surface of the current source body 1 is provided with a connecting wire interface 3 at a position close to the power interface 2, the inside of the current source body 1 is fixedly provided with a rotating shaft 4, the surface of the rotating shaft 4 is rotated with a handle 5, the surface of the handle 5 is sleeved with a silica gel pad, people can hold the current source body more comfortably by arranging silica gel, meanwhile, the hands are not easy to abrade in the holding process, the number of the handles 5 is two, the surfaces of the two groups of handles 5 are provided with anti-skid lines, the anti-skid effect is achieved by arranging the anti-skid lines, the handle 5 is more stably held by people, a torsional spring 6 is fixedly connected between the current source body 1 and the handle 5, when the handle 5 is not fixed, the torsional spring 6 can drive the handle 5 to rotate upwards, thereby facilitating the people to hold the handle 5, the accommodating mechanism is arranged inside the current source body 1, the surface of the connecting wire interface 3 is provided with a protection mechanism.

Protection machanism includes spout 12, slider 13, guard plate 14 and spring b15, spout 12 is seted up in the inside of current source body 1 and is close to connecting wire interface 3 position department, the surface slip of spout 12 has slider 13, guard plate 14 is equipped with admittedly on slider 13's surface, the quantity of guard plate 14 is five groups, and evenly distributed is on five groups of connecting wire interface 3's surface, through setting up guard plate 14, the effect that the protection connecting wire connects has been played, avoid the connecting wire to connect and receive the collision and lead to the damage, be equipped with spring b15 between slider 13 and spout 12.

The working principle is as follows: by arranging the carrying device, when the current source body 1 needs to be moved, the pushing block 11 is moved at the moment, the pushing block 11 drives the pushing rod 10 to slide backwards in the current source body 1, the positioning block 9 is moved out of the positioning hole 7 at the moment, then the handle 5 is driven to rotate on the surface of the rotating shaft 4 due to the pulling force of the torsion spring 6, at the moment, people can hold the handle 5 to lift the current source body 1, when the handle 5 needs to be accommodated, only the handle 5 needs to be rotated at the moment to enable the positioning block 9 to be inserted into the positioning hole 7, because one side of the positioning block 9 is arc-shaped, at the moment, the handle 5 is attached to the surface of the positioning block 9 to extrude the positioning block 9, when the positioning block 9 is moved to the position of the positioning hole 7, the spring a8 drives the positioning block 9 to be inserted, through arranging the protection device, when people connect the power interface 2 and the connecting wire interface 3, and open the current source body 1 at the same time to carry out a test, the condition that the connecting wire connects appears the mistake easily, thereby can cause the connecting wire to connect to warp unable the use when serious, through setting up protection plate 14 this moment, when the connecting wire inserts in the connecting wire interface 3, play the effect of protection to the connecting wire joint this moment, when the connecting wire connects great, protection plate 14 drives slider 13 and slides on spout 12 surface this moment, drives spring b15 motion simultaneously, because spring b15 receives the extrusion, has played the effect that supports protection plate 14 this moment.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.

Claims

1. The utility model provides a high stability direct current power supply able to programme, it comprises current source body (1), power source (2), connecting wire interface (3), pivot (4), handle (5), torsional spring (6) and receiving mechanism, its characterized in that: one side of current source body (1) is provided with power source (2), the position department that the surface of current source body (1) is close to power source (2) is provided with connecting wire interface (3), pivot (4) are equipped with admittedly to the inside of current source body (1), the surface rotation of pivot (4) has handle (5), fixedly connected with torsional spring (6) between current source body (1) and handle (5), receiving mechanism sets up the inside at current source body (1), the surface of connecting wire interface (3) is provided with protection machanism.

2. A high stability programmable dc current source as defined in claim 1, wherein: the storage mechanism comprises a positioning hole (7), a spring a (8), a positioning block (9) and a push rod (10), the positioning hole (7) is arranged at the position of the top surface of the inside of the handle (5), the spring a (8) is fixedly arranged at the position, far away from the handle (5), of the inside of the current source body (1), the positioning block (9) is installed at one end of the spring a (8), and the push rod (10) is fixedly installed on the surface of the positioning block (9).

3. A high stability programmable dc current source as defined in claim 2, wherein: the surface of the push rod (10) is fixedly provided with a push block (11), and the push rod (10) is connected with the current source body (1) in a sliding manner.

4. A high stability programmable dc current source as defined in claim 2, wherein: one side of each positioning block (9) is arc-shaped, and the number of the positioning blocks (9) is two.

5. A high stability programmable dc current source as defined in claim 2, wherein: the number of the handles (5) is two, and the surfaces of the two groups of the handles (5) are provided with anti-skid grains.

6. A high stability programmable dc current source as defined in claim 1, wherein: the protection mechanism comprises a sliding groove (12), a sliding block (13), a protection plate (14) and a spring b (15), wherein the sliding groove (12) is formed in the position, close to the connecting line interface (3), of the inside of the current source body (1), the sliding block (13) is arranged on the surface of the sliding groove (12) in a sliding mode, the protection plate (14) is fixedly arranged on the surface of the sliding block (13), and the spring b (15) is arranged between the sliding block (13) and the sliding groove (12).

7. A high stability programmable dc current source as defined in claim 6, wherein: the number of the protection plates (14) is five, and the protection plates are uniformly distributed on the surfaces of the five groups of connecting wire interfaces (3).