CN219552537U - Electronic voltage sensor for electrical equipment - Google Patents

Abstract

The utility model discloses an electronic voltage sensor of electrical equipment, which comprises a base, wherein three groups of sensor bodies are arranged on the upper side of the base, a mounting mechanism is arranged at the joint of the base and the three groups of sensor bodies, the mounting mechanism comprises a fixed pipe fixedly connected to the lower end of the sensor body, a fixed ring is fixedly connected to the outer side of the fixed pipe, an interface is arranged at the position, corresponding to the fixed pipe, of the upper side of the base, a sliding groove is arranged at the position, close to the interface, of the inner side of the base, and a clamping frame is arranged in the sliding groove. According to the electronic voltage sensor of the electrical equipment, the fixed pipe and the fixed ring at the lower end of the sensor main body are inserted into the interface, the clamping frame is clamped at or separated from the upper side position of the fixed ring by rotating the local threaded rod, and when the electronic voltage sensor is detached and installed, the local threaded rod is arranged at the front side position, so that a user can conveniently operate the electronic voltage sensor.

Description

Electronic voltage sensor for electrical equipment

Technical Field

The utility model relates to the technical field of extruders, in particular to an electronic voltage sensor of electrical equipment.

Background

The voltage sensor is a device for converting the measured electric quantity parameters into direct current and direct voltage and isolating and outputting analog signals or digital signals. The voltage sensor is used for measuring voltage or current signals with serious waveform distortion in the power grid, and can also be used for measuring non-sinusoidal waveforms such as square waves, triangular waves and the like.

The prior patent number is: an electronic voltage sensor of CN202220238271.0 comprises a base and a voltage sensor, wherein the voltage sensor is provided with an insulating shell, at least two screw holes are symmetrically arranged at the bottom of the insulating shell, and mounting holes are arranged at corresponding positions of the screw holes on the base; the insulating shell is locked on the base through the bolt matched with the mounting hole and the screw hole. The utility model can avoid relative rotation between the insulating shell and the base, ensures firm and reliable connection, simplifies the fixing mode of the voltage sensor, reduces parts, can realize quick assembly and disassembly, and has the advantages of simple structure, firmness, reliability, strong practicability and the like. The electronic voltage sensor provided by the utility model has the advantages of small volume, low manufacturing cost, wide transmission frequency band, no ferromagnetic saturation, no resonance and the like, can simultaneously meet the measurement and protection requirements, and can be widely applied to various high-voltage switch equipment such as ring main units and the like.

The utility model discloses a bolt for fixing voltage sensor sets up in the inside of the cover body and shrouding, installs voltage sensor through the mounting hole of seting up, but the device erection equipment is last to use the back, when later stage need dismantle, must open the shrouding just can dismantle voltage sensor, and the shrouding sets up in the downside position of the cover body, and it is comparatively troublesome to dismantle.

Disclosure of Invention

The utility model mainly aims to provide an electronic voltage sensor of electrical equipment, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides an electrical equipment electronic voltage sensor, includes the base, the upside of base is provided with three sensor main part of group, the installation mechanism is installed to the junction of base and three sensor main part of group, installation mechanism includes fixed connection at the fixed pipe of sensor main part lower extreme, the outside fixedly connected with solid fixed ring of fixed pipe, the interface has been seted up to the inside position of corresponding fixed pipe in the upside of base, the spout has been seted up to the inside front side position that is close to the interface of base, the inside of spout is provided with the cartridge, the front end fixedly connected with circle shell of cartridge, the inside activity of circle shell is provided with the movable block, the local threaded rod of front end fixedly connected with of movable block, the outside position that the base is close to the interface has been seted up the circular slot, the inboard of circular slot is provided with the clamp ring, the lower extreme fixedly connected with spring of clamp ring.

Preferably, the fixing ring is matched with the interface, the interface is communicated with the inside of the chute, the clamping frame is movably arranged with the chute, one side of the clamping frame is arc-shaped, and the clamping frame is clamped at the upper end position of the external fixing ring of the fixing pipe.

Preferably, the round shell is located at the front end of the clamping frame and is close to the middle position, the local threaded rod penetrates through one side of the round shell, and the front side of the local threaded rod is in threaded connection with the base.

Preferably, the hollow of the inboard of circular slot is with fixed pipe looks adaptation, the clamp ring is laminated with the solid fixed ring, the spring is compressed state.

Preferably, the two sides of the base are respectively provided with mounting feet, and the inner sides of the two groups of mounting feet are respectively provided with two groups of mounting holes.

Preferably, the mounting feet and the base are of an integrated structure, and the four groups of mounting holes are respectively close to the front side and the rear side.

Compared with the prior art, the utility model has the following beneficial effects:

1. the fixing tube and the fixing ring at the lower end of the sensor main body are inserted into the connector, the clamping frame is clamped at or separated from the upper side position of the fixing ring by rotating the local threaded rod, and when the sensor main body is detached and installed, the local threaded rod is arranged at the front side position to facilitate operation of a user.

2. Through four sets of mounting holes and cooperation bolts, can realize the purpose of installing whole device and equipment.

Drawings

FIG. 1 is a schematic diagram showing the overall structure of an electronic voltage sensor for an electrical device according to the present utility model;

FIG. 2 is a schematic view of a partial cut-away structure of an electronic voltage sensor for an electrical device according to the present utility model;

FIG. 3 is a schematic diagram showing a partial structure of an electronic voltage sensor of an electrical apparatus according to the present utility model;

FIG. 4 is an enlarged schematic view of the A part of the electronic voltage sensor of the electrical equipment;

fig. 5 is a schematic view showing a partially cut-away structure of a mounting mechanism of an electronic voltage sensor for an electrical apparatus according to the present utility model.

In the figure: 1. a base; 2. a sensor body; 3. a mounting mechanism; 31. a fixed tube; 32. a fixing ring; 33. an interface; 34. a chute; 35. a clamping frame; 36. a round shell; 37. a movable block; 38. a partial threaded rod; 39. a circular groove; 310. a clamping ring; 311. a spring; 4. a mounting foot; 5. and (5) mounting holes.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-5, an electronic voltage sensor for electrical equipment comprises a base 1, three groups of sensor bodies 2 are arranged on the upper side of the base 1, a mounting mechanism 3 is mounted at the joint of the base 1 and the three groups of sensor bodies 2, the mounting mechanism 3 comprises a fixed pipe 31 fixedly connected to the lower end of the sensor bodies 2, a fixed ring 32 is fixedly connected to the outer side of the fixed pipe 31, an interface 33 is arranged at the position, corresponding to the fixed pipe 31, of the upper side of the base 1, a sliding groove 34 is arranged at the position, close to the interface 33, of the inner side of the base 1, a clamping frame 35 is arranged in the sliding groove 34, a round shell 36 is fixedly connected to the front end of the clamping frame 35, a movable block 37 is movably arranged in the round shell 36, a local threaded rod 38 is fixedly connected to the front end of the movable block 37, a round groove 39 is arranged at the outer side, close to the interface 33, a clamping ring 310 is arranged on the inner side of the round groove 39, and a spring 311 is fixedly connected to the lower end of the clamping ring 310.

In this embodiment, the fixing ring 32 is adapted to the interface 33, the interface 33 is communicated with the inside of the chute 34, the clamping frame 35 is movably disposed with the chute 34, one side of the clamping frame 35 is arc-shaped, the clamping frame 35 is clamped at the upper end position of the external fixing ring 32 of the fixing tube 31, the round shell 36 is located at the front end of the clamping frame 35 and near the middle position, the local threaded rod 38 penetrates through one side of the round shell 36, the front side of the local threaded rod 38 is in threaded connection with the base 1, the inner hollow of the round groove 39 is adapted to the fixing tube 31, the clamping ring 310 is attached to the fixing ring 32, and the spring 311 is in a compressed state.

Specifically, the fixing tube 31 and the fixing ring 32 at the lower end of the sensor main body 2 are inserted into the interface 33, after the fixing ring 32 is attached to the clamping ring 310, the spring 311 is continuously compressed downwards, the local threaded rod 38 is rotated by the cross screwdriver, the clamping frame 35 is pushed to slide in the chute 34 by being connected with the movable block 37, the clamping frame 35 is clamped at the upper end position of the external fixing ring 32 of the fixing tube 31, the clamping frame 35 is limited at the upper side position of the fixing ring 32, the fixing of the fixing tube 31 and the sensor main body 2 is realized, the fixing ring 32 is tightly attached to the clamping frame 35 by the elastic force generated by the spring 311 compressed at the lower side, so that the effect of stabilizing the sensor main body 2 is realized, the local threaded rod 38 is disassembled and rotated reversely, the limiting of the fixing ring 32 is released by pulling the clamping frame 35, and the local threaded rod 38 is arranged at the front side position during disassembly and installation, so that a user can operate conveniently.

In this embodiment, the two sides of the base 1 are respectively provided with mounting pins 4, the inner sides of the two groups of mounting pins 4 are respectively provided with two groups of mounting holes 5, the mounting pins 4 and the base 1 are in an integral structure, and the four groups of mounting holes 5 are respectively close to the front side and the rear side.

Specifically, through four sets of mounting holes 5 and the cooperation bolts, can realize the purpose of installing whole device and equipment.

Working principle:

during installation, firstly, the fixed pipe 31 and the fixed ring 32 at the lower end of the sensor main body 2 are inserted into the interface 33, after the fixed ring 32 is attached to the clamping ring 310, the spring 311 is continuously compressed downwards, then the local threaded rod 38 is rotated by the cross screwdriver, the clamping frame 35 is pushed to slide in the sliding groove 34 through the connection of the movable block 37 and the round shell 36, the clamping frame 35 is clamped at the upper end position of the external fixed ring 32 of the fixed pipe 31, the clamping frame 35 is limited at the upper side position of the fixed ring 32, the fixed pipe 31 and the sensor main body 2 are fixedly installed, the fixed ring 32 is tightly attached to the clamping frame 35 by the elastic force generated by the spring 311 compressed at the lower side, so that the effect of stabilizing the sensor main body 2 is achieved, the local threaded rod 38 is disassembled and rotated reversely, the limit on the fixed ring 32 is removed by pulling the clamping frame 35, and during disassembly and installation, the local threaded rod 38 is arranged at the front side position to facilitate the operation of a user, and in addition, the purpose of installing the whole device and equipment can be achieved through the four groups of installing holes 5 and the matching bolts.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. Electronic voltage sensor of electrical equipment, including base (1), its characterized in that: the upper side of the base (1) is provided with three groups of sensor main bodies (2), a mounting mechanism (3) is mounted at the joint of the base (1) and the three groups of sensor main bodies (2), the mounting mechanism (3) comprises a fixed pipe (31) fixedly connected to the lower end of the sensor main body (2), the outer side of the fixed pipe (31) is fixedly connected with a fixed ring (32), an interface (33) is arranged at the position, corresponding to the fixed pipe (31), of the upper side of the base (1), a chute (34) is arranged at the front side position, close to the interface (33), of the inner part of the base (1), the inside of spout (34) is provided with clamping frame (35), the front end fixedly connected with circle shell (36) of clamping frame (35), the inside activity of circle shell (36) is provided with movable block (37), the front end fixedly connected with local threaded rod (38) of movable block (37), circular slot (39) have been seted up in the outside position that base (1) is close to interface (33), the inboard of circular slot (39) is provided with clamp ring (310), the lower extreme fixedly connected with spring (311) of clamp ring (310).

2. An electrical device electronic voltage sensor according to claim 1, characterized in that: the fixing ring (32) is matched with the interface (33), the interface (33) is communicated with the inside of the sliding groove (34), the clamping frame (35) is movably arranged with the sliding groove (34), one side of the clamping frame (35) is in arc-shaped arrangement, and the clamping frame (35) is clamped at the upper end position of the external fixing ring (32) of the fixing tube (31).

3. An electrical device electronic voltage sensor according to claim 1, characterized in that: the round shell (36) is located at the front end of the clamping frame (35) and close to the middle position, the local threaded rod (38) penetrates through one side of the round shell (36), and the front side of the local threaded rod (38) is in threaded connection with the base (1).

4. An electrical device electronic voltage sensor according to claim 1, characterized in that: the inner side of the circular groove (39) is hollow and is matched with the fixed pipe (31), the clamping ring (310) is attached to the fixed ring (32), and the spring (311) is in a compressed state.

5. An electrical device electronic voltage sensor according to claim 1, characterized in that: the two sides of the base (1) are respectively provided with mounting feet (4), and two groups of mounting holes (5) are formed in the inner sides of the two groups of mounting feet (4).

6. An electrical device electronic voltage sensor according to claim 5, wherein: the mounting feet (4) and the base (1) are of an integrated structure, and the four groups of mounting holes (5) are respectively close to the front side and the rear side.