CN216870651U

CN216870651U - Wireless current voltage measuring device of transformer substation

Info

Publication number: CN216870651U
Application number: CN202123194436.3U
Authority: CN
Inventors: 卢英杰; 沈官鹏; 谢勇
Original assignee: Wuxi Xunda Automation System Co ltd
Current assignee: Wuxi Xunda Automation System Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-07-01
Anticipated expiration: 2031-12-17

Abstract

The utility model discloses a transformer substation wireless current and voltage measuring device, which comprises a main body, wherein the upper end of the main body is fixedly connected with an alarm lamp, the front part of the main body is fixedly connected with a display screen, the lower end of the front part of the main body is fixedly connected with a button, one side of the main body is fixedly connected with an interface, the upper end and the lower end of the interface are fixedly connected with mounting frames, and the mounting frames are clamped with clamping rings through connecting pipes, and the transformer substation wireless current and voltage measuring device has the following advantages that: can be convenient for support and fix the connecting wire through the clamp ring that sets up and the soft ring of rubber, make the connection of connecting wire more stable to the connecting pipe, installing frame and connecting rod isotructure that set up can be convenient for to the fixed of clamp ring, make clamp ring drive the connecting wire and be close to the interface, play the effect of stabilizing the interface and being connected with the connecting wire.

Description

Wireless current voltage measuring device of transformer substation

Technical Field

The utility model relates to the technical field of transformer substations, in particular to a transformer substation radio current voltage measuring device.

Background

After a current and voltage vector used by a secondary system relay protection device of a transformer substation is newly built or reconstructed to be put into operation with load, a current and voltage loop which is checked and accepted in the early stage needs to be subjected to a load volt-ampere characteristic test, so that the correctness of the wiring and the polarity phase sequence of the current and voltage loop is verified through the phase and the amplitude of the current and voltage vector of the actual load.

At present, the current and voltage measuring device generally does not have a good connection stable structure, and when the device is connected with a connecting line, if the device is not fixed in an auxiliary way, the connecting port of the connecting line and the device is easily disconnected, so that poor contact is caused, and the measurement use of the device is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a transformer substation wireless current and voltage measuring device which is provided with a clamping ring and a rubber soft ring and can be used for conveniently supporting and fixing a connecting wire, so that the connecting wire is more stably connected, and the clamping ring can be conveniently fixed by the aid of structures such as a connecting pipe, an installation frame and a connecting rod, so that the connecting wire is driven by the clamping ring to be close to an interface, the connecting effect of stabilizing the connection of the interface and the connecting wire is achieved, and the connection stability of the connecting wire and an interface is effectively improved.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a wireless current and voltage measuring device of transformer substation, includes the main part, main part upper end fixed connection warning light, the anterior fixed connection display screen of main part, the anterior lower extreme fixed connection button of main part, main part one side fixed connection interface, the equal fixed connection installing frame of lower extreme on the interface, the installing frame is all through connecting pipe joint clamp ring, and the clamp ring structure of setting can clip the connecting wire to play fixed connection line's effect.

As a preferable technical scheme of the utility model, the four springs are fixedly connected in the clamping ring, and one sides of the springs, which are far away from the inner wall of the clamping ring, are fixedly connected with the rubber soft ring, so that the connecting wire is clamped conveniently, and the effect of stabilizing the connecting wire is achieved.

As a preferable technical scheme of the utility model, the four springs are equally spaced in pairs, and the clamping ring and the soft rubber ring are both circular, so that acting force can be conveniently applied to the soft rubber ring.

As a preferred technical scheme, tension springs are fixedly connected in the connecting pipes, limiting blocks are fixedly connected on one sides of the tension springs close to the mounting frame, connecting rods are fixedly connected on one sides of the limiting blocks far away from the tension springs on the same side, clamping blocks are fixedly connected on one sides of the connecting rods close to the mounting frame on the same side, and the clamping blocks are clamped with the mounting frame, so that the clamping rings can be conveniently fixed, the connecting wires can be conveniently fixed, and the connecting effect of the connecting wires is better.

The utility model has the following beneficial effects: can be convenient for support and fix the connecting wire through the clamp ring that sets up and the soft ring of rubber, make the connection of connecting wire more stable to the connecting pipe, installing frame and connecting rod isotructure that set up can be convenient for to the fixed of clamp ring, make clamp ring drive the connecting wire and be close to the interface, play the effect of stabilizing the interface and being connected with the connecting wire.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of the clamp ring of the present invention;

fig. 3 is a sectional view showing the structure of the connection pipe of the present invention.

In the figure: 1. a main body; 2. an alarm light; 3. a display screen; 4. a button; 5. an interface; 6. installing a frame; 7. a connecting pipe; 8. a clamping ring; 9. a connecting rod; 10. a limiting block; 11. a tension spring; 12. a clamping block; 13. a spring; 14. a soft rubber ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments 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.

Example (b): as shown in fig. 1-3, the transformer substation wireless current and voltage measuring device of the present invention comprises a main body 1, for the convenience of observing the situation, an alarm lamp 2 is fixedly connected to the upper end of the main body 1, a display screen 3 is fixedly connected to the front part of the main body 1, a button 4 is fixedly connected to the lower end of the front part of the main body 1, an interface 5 is fixedly connected to one side of the main body 1, in order to prevent the connection line from being disconnected after being connected with the interface 5, an installation frame 6 is fixedly connected to the upper end and the lower end of the interface 5, and a clamping ring 8 is clamped to the installation frame 6 through a connection pipe 7.

Wherein, in order to can effectual centre gripping connecting wire, four springs 13 of fixed connection in clamp ring 8 to all fixed connection rubber soft ring 14 in spring 13 keeps away from 8 inner walls of clamp ring, make rubber soft ring 14 can centre gripping connecting wire, for the ease of exerting effort for rubber soft ring 14, set up four springs 13 in the position that two liang of intervals are equal, and set up clamp ring 8 and rubber soft ring 14 and be circular.

Wherein, for the convenience of being fixed with fixed column connecting wire's clamp ring 8, equal fixed connection extension spring 11 in connecting pipe 7 to make two extension springs 11 be close to the equal fixed connection stopper 10 in installing frame 6 one side, then keep away from the equal fixed connection connecting rod 9 in homonymy extension spring 11 one side at two stoppers 10, and with two fixture block 12 respectively fixed mounting be close to homonymy installing frame 6 one side at connecting rod 9, make two fixture blocks 12 respectively with the installing frame 6 joint of homonymy.

Specifically, when the connecting device is used, the connecting line penetrates through the soft rubber ring 14, the soft rubber ring 14 can fix the connecting line through the extension and contraction of the spring 13, then the soft rubber ring 14 mounted on the clamping ring 8 can be moved, the two connecting rods 9 are close to the mounting frame 6 on the same side, the two connecting rods 9 are pulled, the two clamping blocks 12 are close to the mounting frame 6, the tension spring 11 is pulled to extend, when the clamping blocks 12 are level with the mounting frame 6, the two connecting rods 9 are pressed, the two clamping blocks 12 are clamped with the mounting frame 6, the tension of the tension spring 11 drives the clamping ring 8 to be close to the mounting frame 6, and therefore the connection of the connecting line is more stable.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a transformer substation's radio current voltage measuring device, its characterized in that, includes main part (1), main part (1) upper end fixed connection warning light (2), main part (1) front portion fixed connection display screen (3), main part (1) front portion lower extreme fixed connection button (4), main part (1) one side fixed connection interface (5), the equal fixed connection installing frame of lower extreme (6) on interface (5), installing frame (6) all clamp ring (8) through connecting pipe (7) joint.

2. A substation radio-voltage measuring device according to claim 1, characterized in that four springs (13) are fixedly connected in the clamping ring (8), and a rubber soft ring (14) is fixedly connected to the side of the springs (13) far away from the inner wall of the clamping ring (8).

3. A substation radio-voltage measuring device according to claim 2, characterized in that four springs (13) are equally spaced two by two, and the clamping ring (8) and the rubber soft ring (14) are circular.

4. The substation radio current voltage measuring device according to claim 1, wherein the connecting pipe (7) is fixedly connected with a tension spring (11), the tension spring (11) is fixedly connected with a limiting block (10) on the side close to the mounting frame (6), the limiting block (10) is fixedly connected with a connecting rod (9) on the side far away from the tension spring (11) on the same side, the connecting rod (9) is fixedly connected with a clamping block (12) on the side close to the mounting frame (6) on the same side, and the clamping block (12) is clamped with the mounting frame (6).