CN209879932U - A power system automation experiment device - Google Patents

Abstract

The utility model discloses a power system automation experiment device, which relates to the technical field of power system experiment devices. The power system automation experiment device includes an experiment device body, the top of the experiment device body is fixedly connected with a storage box, and the storage box The inside of the fixed rod is fixedly connected with a fixed rod, the outer surface of the fixed rod is fixedly connected with a first spring, and the end of the first spring far away from the fixed rod is fixedly connected with a first connecting rod, and the first connecting rod is fixedly connected with a coil curtain. In the power system automation experiment device, by pulling the second connecting rod and placing the fixing block on the second connecting rod inside the fixing hole, the detection connecting line arranged on the roller blind can be selected, which improves the working efficiency , when there is no need to select the detection connection line, the rolling curtain cloth is automatically retracted into the storage box under the action of the first spring, so as to prevent the detection connection line from being exposed to the external environment for a long time and affecting its service life.

Description

A power system automation experiment device

technical field

The utility model relates to the technical field of electric power system experiment devices, in particular to an electric power system automatic experiment device.

Background technique

The power system experimental device is a teaching aid for power system experimental equipment, which is commonly found in universities. Students often encounter different electrical experiments, different electrical experimental circuit connection methods and different electrical components in the process of electrical learning. In electrical courses, electronic electrical work is a compulsory course for many majors, and students are often required to carry out electrical experiments. Such as circuit analysis, motor speed analysis, etc., the traditional circuit needs to connect the circuit components required for the experiment according to the order of the circuit diagram, and then measure the data.

When the current power system experiment device is in use, the connection port is not equipped with a dust-proof structure, and the connection port will fall into dust after a long time, making the experimental effect of the device worse; and the detection line is usually placed in the drawer under the test bench for use Inconvenient and therefore needs improvement.

Utility model content

(1) Solved technical problems

Aiming at the deficiencies of the prior art, the utility model provides an automatic experiment device for an electric power system, which solves the problems that the connection port will fall into dust after a long time and the use of the detection line is inconvenient.

(2) Technical solution

In order to achieve the above object, the utility model is realized through the following technical solutions:

An electric power system automation experimental device, comprising an experimental device body, a storage box is fixedly connected to the top of the experimental device body, a fixed rod is fixedly connected to the inside of the storage box, and a first rod is fixedly connected to the outer surface of the fixed rod. A spring, the end of the first spring far away from the fixed rod is fixedly connected with a first connecting rod, the first connecting rod is fixedly connected with a rolling cloth, and the end of the rolling cloth far away from the first connecting rod is fixedly connected with a second A connecting rod, the middle part of the second connecting rod is fixedly connected with a fixed block;

The middle end surface of the experimental device body is provided with an installation groove, and the inside of the installation groove is provided with a detection interface, and the inside of the experimental device body near the detection interface is provided with a first connection groove, and the first connection groove is provided with a first connection groove. A baffle is movably connected inside, and a second connection groove is opened in the middle of one end of the baffle, and a fixed column is movably connected inside the second connection groove, and a second spring is sleeved on the outer surface of the fixed column.

Optionally, a fixing hole is opened in the middle of the middle end surface of the experimental device body, and the fixing block is arranged inside the fixing hole.

Optionally, a fixing groove is opened in the middle of the installation groove on the side away from the baffle.

Optionally, there are two fixing slots in total, and the two fixing slots are respectively set at two ends of the installation slot.

Optionally, the storage box is provided with a through hole, the rolling blind cloth passes through the through hole, and the outer surface of the rolling blind cloth is provided with a detection connection line.

Optionally, one end of the second spring is fixedly connected to the bottom of the inner wall of the baffle, and the other end of the second spring is fixedly connected to the top of the inner wall of the baffle.

(3) Beneficial effects

The utility model provides an automatic experiment device for an electric power system, which has the following beneficial effects:

(1) In this power system automation experimental device, on the one hand, by pulling the second connecting rod, and placing the fixing block arranged on the second connecting rod inside the fixing hole, the detection connection arranged on the roller blind can be selected. It is convenient for the experimenter to choose the appropriate detection connection line, which improves the work efficiency. When there is no need to select the detection connection line, the fixing block is taken out from the fixing hole, and the rolling curtain cloth is automatically retracted into the storage box under the action of the first spring Internally, the long-term exposure of the detection connection wire to the external environment is avoided to affect its service life, which improves the practicability of the device.

(2), the electric system automation experiment device, on the one hand, opens the installation groove by pulling the baffle plate, and makes the fixed column move inside the second connection groove under the action of the second spring, and then makes the fixed column inserted into the fixed groove, which can Avoid the movement of the baffle when the user is doing the experiment, causing harm to the user. When the device is not needed, the set baffle can prevent dust from entering the inside of the detection interface and affect the normal use of the detection interface. Dust effect, and at the same time, it can prevent students from damaging the device or causing danger due to random operation when they do not need to operate, which effectively improves the practicability of the device.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the enlarged schematic diagram of the structure at A place in Fig. 1 of the present utility model;

Fig. 3 is the structural representation of storage box of the present utility model;

Fig. 4 is the connection schematic diagram of the installation groove of the present invention;

Fig. 5 is a structural schematic diagram of the baffle plate of the present invention.

In the figure: 1-the main body of the experimental device, 2-storage box, 3-fixing rod, 4-the first spring, 5-the first connecting rod, 6-rolling curtain cloth, 7-the second connecting rod, 8-fixing block, 9-installation slot, 10-detection interface, 11-first connection slot, 12-baffle plate, 13-second connection slot, 14-fixing post, 15-second spring, 16-fixing hole, 17-fixing slot, 18 - Through hole.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example.

In describing the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inner", "Outer", "Clockwise", "Counterclockwise", "Axial" The orientation or positional relationship indicated by , "radial", "circumferential", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying the referred device Or elements must have a specific orientation, be constructed and operate in a specific orientation, and thus should not be construed as limiting the invention.

In this utility model, unless otherwise clearly specified and limited, terms such as "installation", "installation", "connection", "connection" and "fixation" should be understood in a broad sense, for example, it can be a fixed connection, or It can be a detachable connection; it can be a mechanical connection; it can be a direct connection or an indirect connection through an intermediary. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model according to specific situations.

In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, a feature defined as "first" and "second" may explicitly or implicitly include one or more of these features. In the description of the present utility model, "plurality" means two or more, unless otherwise specifically defined.

Please refer to Figure 1-5, the utility model provides a technical solution:

An electric power system automation experimental device, comprising an experimental device body 1, a storage box 2 is fixedly connected to the top of the experimental device body 1, a fixed rod 3 is fixedly connected to the inside of the storage box 2, and a first Spring 4, the end of the first spring 4 away from the fixed rod 3 is fixedly connected with the first connecting rod 5, the first connecting rod 5 is fixedly connected with the rolling screen cloth 6, and the end of the rolling screen cloth 6 away from the first connecting rod 5 is fixedly connected with the The second connecting rod 7, the middle part of the second connecting rod 7 is fixedly connected with a fixed block 8, by pulling the second connecting rod 7, and placing the fixed block 8 arranged on the second connecting rod 7 inside the fixing hole 16, namely The detection connection line arranged on the rolling curtain cloth 6 can be selected to facilitate the experimenter to select a suitable detection connection line and improve work efficiency. When the detection connection line does not need to be selected, the fixing block 8 is taken out from the fixing hole 16, and rolled The curtain 6 is automatically retracted into the storage box 2 under the action of the first spring 4, which prevents the detection connection line from being exposed to the external environment for a long time and affects its service life, and improves the practicability of the device;

The middle end surface of the experimental device body 1 is provided with a mounting groove 9, and the interior of the mounting groove 9 is provided with a detection interface 10, and the interior of the experimental device body 1 near the detection interface 10 is provided with a first connection groove 11, and the first connection groove 11 A baffle plate 12 is movably connected inside, and a second connecting groove 13 is opened in the middle of one end of the baffle plate 12, and a fixed column 14 is movably connected inside the second connecting groove 13, and a second spring 15 is sleeved on the outer surface of the fixed column 14, By pulling the baffle plate 12 to open the mounting groove 9, and under the action of the second spring 15, the fixing column 14 is moved inside the second connecting groove 13, so that the fixing column 14 is inserted into the inside of the fixing groove 17, which can prevent the user from doing experiments. When the baffle plate 12 moves, it will cause harm to the user. When the device is not in use, the set baffle plate 12 can prevent dust from entering the detection interface 10, affecting the normal use of the detection interface 10 and playing a dustproof role. At the same time, it can prevent students from damaging the device or causing danger due to random operation when they do not need to operate, which effectively improves the practicability of the device.

As a kind of optional technical scheme of the utility model:

A fixing hole 16 is opened in the middle of the middle end surface of the experimental device body 1 , and the fixing block 8 is arranged inside the fixing hole 16 .

As a kind of optional technical scheme of the utility model:

A fixing groove 17 is defined in the middle of the mounting groove 9 on the side away from the baffle plate 12 .

As a kind of optional technical scheme of the utility model:

There are two fixing grooves 17 in total, and the two fixing grooves 17 are set at two ends of the installation groove 9 respectively.

As a kind of optional technical scheme of the utility model:

The storage box 2 is provided with a through hole 18 through which the roll shade 6 passes through, and the outer surface of the roll shade 6 is provided with a detection connection line.

As a kind of optional technical scheme of the utility model:

One end of the second spring 15 is fixedly connected to the bottom of the inner wall of the baffle 12 , and the other end of the second spring 15 is fixedly connected to the top of the inner wall of the baffle 12 .

When in use, by pulling the second connecting rod 7 and placing the fixing block 8 arranged on the second connecting rod 7 inside the fixing hole 16, the detection connecting line arranged on the roller blind 6 can be selected. When it is necessary to select the detection connection line, the fixing block 8 is taken out from the inside of the fixing hole 16, and the rolling curtain cloth 6 is automatically retracted into the storage box 2 under the action of the first spring 4, and then the installation groove 9 is opened by pulling the baffle plate 12, and Under the action of the second spring 15, the fixed column 14 moves inside the second connection groove 13, and then the fixed column 14 is inserted into the fixed groove 17. When the device does not need to be used, the baffle plate 12 provided can prevent dust from entering The interior of the interface 10 is inspected.

To sum up, when using this electric power system automation experiment device, the user can select The detection connection line arranged on the rolling screen cloth 6 is convenient for the experimenter to select a suitable detection connection line, which improves work efficiency. When the detection connection line does not need to be selected, the fixing block 8 is taken out from the inside of the fixing hole 16, and the rolling screen cloth 6. Under the action of the first spring 4, it is automatically retracted into the storage box 2, so as to avoid the long-term exposure of the detection connection line to the external environment and affect its service life, and improve the practicability of the device. By pulling the baffle 12 to open the installation slot 9, And under the effect of the second spring 15, the fixed column 14 is moved inside the second connecting groove 13, and then the fixed column 14 is inserted into the fixed groove 17, so that the baffle plate 12 can be prevented from moving when the user is doing the experiment, which is harmful to the user. cause damage, when the device does not need to be used, the baffle plate 12 can prevent dust from entering the inside of the detection interface 10, affecting the normal use of the detection interface 10, and playing a dust-proof role, while preventing students from entering the detection interface 10 when they do not need to operate , because indiscriminate operation damages the device or causes danger, effectively improving the practicability of the device.

It should be noted that, in the present utility model, unless otherwise specified and limited, the first feature may be in direct contact with the first feature or the first feature and the second feature "on" or "under" the second feature. The two features are in indirect contact through an intermediary. Moreover, "above", "above" and "above" the first feature on the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. "Below", "beneath" and "beneath" the first feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is less horizontally than the second feature.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. Any equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (6)

1. The utility model provides an automatic experimental apparatus of electric power system, includes experimental apparatus body (1), its characterized in that:

the experimental device comprises an experimental device body (1), wherein a containing box (2) is fixedly connected to the top of the experimental device body (1), a fixing rod (3) is fixedly connected to the inner portion of the containing box (2), a first spring (4) is fixedly connected to the outer surface of the fixing rod (3), a first connecting rod (5) is fixedly connected to one end, far away from the fixing rod (3), of the first spring (4), a rolling curtain fabric (6) is fixedly connected to the first connecting rod (5), a second connecting rod (7) is fixedly connected to one end, far away from the first connecting rod (5), of the rolling curtain fabric (6), and a fixing block (8) is fixedly connected to the middle of the second connecting rod;

mounting groove (9) have been seted up to the middle terminal surface of experimental device body (1), the inside of mounting groove (9) is provided with detects interface (10), first connecting groove (11) have been seted up to experimental device body (1) near the inside of detecting interface (10) one side, the inside swing joint of first connecting groove (11) has baffle (12), second connecting groove (13) have been seted up at the middle part of baffle (12) one end, the inside swing joint of second connecting groove (13) has fixed column (14), second spring (15) have been cup jointed to the surface of fixed column (14).

2. The automatic experimental device of electric power system as claimed in claim 1,

the middle part of the middle end face of the experimental device body (1) is provided with a fixing hole (16), and the fixing block (8) is arranged inside the fixing hole (16).

3. The automatic experimental device of electric power system as claimed in claim 1,

and the middle part of one side of the mounting groove (9) far away from the baffle (12) is provided with a fixing groove (17).

4. The automatic experimental device of power system as claimed in claim 3,

the number of the fixing grooves (17) is two, and the two fixing grooves (17) are respectively arranged at two ends of the mounting groove (9).

5. The automatic experimental device of electric power system as claimed in claim 1,

the storage box (2) is provided with a through hole (18), the rolling curtain cloth (6) penetrates through the through hole (18), and the outer surface of the rolling curtain cloth (6) is provided with a detection connecting line.

6. The automatic experimental device of electric power system as claimed in claim 1,

one end of the second spring (15) is fixedly connected with the bottom of the inner wall of the baffle plate (12), and the other end of the second spring (15) is fixedly connected with the top of the inner wall of the baffle plate (12).