CN218383010U - Three-phase four-wire dual-power voltage sensor - Google Patents

Abstract

The utility model discloses a two power voltage sensor of three-phase four-wire, the on-line screen storage device comprises a base, voltage sensor is installed on the top of base, the storage battery spacing groove is all installed on both sides about voltage sensor's top, voltage sensor's top is located the rear of storage battery spacing groove and all rotates the inside of installing bearing and is connected with the pivot, the surface of pivot is all installed and is changeed the board and change the side of board and all install under shed groove seat, the equal sliding connection in surface of guide rail A and guide rail A has slider A about under shed groove seat's inside, the equal fixedly connected with lug in bottom of fixedly connected with connecting plate and connecting plate between the slider A, the top fixedly connected with arm-tie of montant and montant is installed on the top of connecting plate, the utility model discloses conveniently install the dual supply to voltage sensor protects that can be fine.

Description

Three-phase four-wire dual-power voltage sensor

Technical Field

The utility model relates to a voltage sensor, in particular to three-phase four-wire dual supply voltage sensor.

Background

A voltage sensor is a sensor that senses a measured voltage and converts the sensed voltage into a usable output signal. In various automated inspection, control system, often need to be to the high-speed alternating current that changes, direct current voltage signal do the tracking collection, do spectral analysis to more complicated voltage waveform, the utility model relates to a three-phase four-wire dual supply voltage sensor.

Patent numbers: CN105738678A discloses a voltage sensor, and this design not only accords with the production requirement, long service life, voltage sensor that the sensitivity is high.

However, the above patents have the following disadvantages: 1. the above design is inconvenient to install the dual power supply, so improvement is required. 2. The above design does not protect the voltage sensor well, so improvements are needed.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a two supply voltage sensor of three-phase four-wire, conveniently installs the dual supply to can be fine protect voltage sensor, can effectively solve the problem among the background.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a three-phase four-wire dual supply voltage sensor, includes the base, voltage sensor is installed on the top of base, storage battery spacing groove is all installed on both sides about voltage sensor's top, voltage sensor's top is located the rear of storage battery spacing groove and all rotates the pivot that is connected with of bearing and bearing, the equal side of changeing the board and changeing the board of all installing of surface of pivot is opened the groove seat down, the equal sliding connection in surface of guide rail A and guide rail A has slider A about the inside of opened the groove seat down, the equal fixedly connected with lug in bottom of fixedly connected with connecting plate and connecting plate between the slider A, the top fixedly connected with arm-tie of montant and montant is installed on the top of connecting plate, protection component and protection component include sideboard, guide rail B, slider B, closed shell, through-hole and screw rod are installed to the side of base.

Further, the left side end fixedly connected with sideboard of base, the front end fixedly connected with guide rail B of base and guide rail B's top sliding connection have slider B, the enclosure is installed to slider B's side, the left side end of enclosure is close to top position fixedly connected with screw rod.

Furthermore, the top end of the voltage sensor is positioned in front of the storage battery limiting groove and is provided with a groove, the surface of the groove is in mutual insertion connection with the inner surface of the lug, and the lug can well cling to the inner surface of the groove.

Furthermore, springs are mounted on the top end of the connecting plate and the left side and the right side of the inside of the lower opening groove seat, and the springs have good elasticity.

Furthermore, a through hole is formed in the upper part of the surface of the side plate, and the screw rod can conveniently penetrate through the side plate through the through hole.

Compared with the prior art, the utility model discloses following beneficial effect has: the storage battery is placed in a storage battery limiting groove (two storage batteries can be installed simultaneously to form a dual power supply), then upward movement of a pulling plate is pulled, upward movement of a vertical rod is pulled by the pulling plate, the vertical rod drives upward movement of a connecting plate, the connecting plate drives upward movement of a sliding block A, the sliding block A slides upwards along a guide rail A, meanwhile, a spring is extruded, the connecting plate drives upward movement of a protruding block, the protruding block is contracted into a lower opening groove seat, then the rotating plate is rotated, the rotating plate drives a rotating shaft to rotate, the rotating shaft rotates along the inside of a bearing, the protruding block faces a groove, then the pulling plate is loosened, the spring starts to extend reversely to drive downward movement of the connecting plate, the connecting plate drives downward movement of the protruding block, the protruding block is inserted into the groove downwards, the position of the rotating plate can be fixed, the rotating plate can well support against the storage battery, installation of the storage battery can be completed, the dual power supply can be conveniently installed, when a voltage sensor needs to be protected, the sealing shell is pushed to move leftwards, the sealing shell drives the sliding block B to move leftwards, the sliding block B slides leftwards along the guide rail B to move leftwards, and the sealing shell can be well supported against a nut, and the sealing shell, and the sealing nut can be protected clockwise.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a three-phase four-wire dual-power voltage sensor according to the present invention;

fig. 2 is an enlarged view of a partial structure a of fig. 1 of the three-phase four-wire dual-power voltage sensor of the present invention;

fig. 3 is the utility model relates to a lower open-ended groove seat inner structure schematic diagram in three-phase four-wire dual supply voltage sensor.

In the figure: 1. a base; 2. a voltage sensor; 3. a storage battery limiting groove; 4. a bearing; 5. a rotating shaft; 6. rotating the plate; 7. a lower open slot seat; 8. a guide rail A; 9. a slide block A; 10. a connecting plate; 11. a bump; 12. a vertical rod; 13. pulling a plate; 14. a spring; 15. a guard assembly; 1501. a sideboard; 1502. a guide rail B; 1503. a slide block B; 1504. a containment vessel; 1505. a through hole; 1506. a screw; 16. and (6) a groove.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-3, a two power supply voltage sensor of three-phase four-wire, including base 1, voltage sensor 2 is installed on the top of base 1, storage battery spacing groove 3 is all installed on both sides about voltage sensor 2's the top, the inside that voltage sensor 2's top is located storage battery spacing groove 3 all installs bearing 4 and bearing 4 all rotates and is connected with pivot 5, the equal sliding connection in surface that lower shed groove seat 7 was all installed to the surface of pivot 5 commentaries on classics board 6 and commentaries on classics board 6's side, the equal fixedly connected with lug 11 in bottom of fixedly connected with connecting plate 10 and connecting plate 10 is all installed on both sides about lower shed groove seat 7's the inside, the top fixedly connected with arm 13 of montant 12 and montant 12 is installed on the top of connecting plate 10, protection component 15 and protection component 15 are installed to base 1's side include sideboard 1501, guide rail 1502B, slider B, closed shell 1504, through-hole 1505 and screw 1506 and screw rod 1503.

The side plate 1501 is fixedly connected to the left end of the base 1, the guide rail B1502 is fixedly connected to the front side end of the base 1, the slider B1503 is slidably connected to the top end of the guide rail B1502, the closed shell 1504 is installed at the side end of the slider B1503, and the screw 1506 is fixedly connected to the position, close to the top end, of the left side end of the closed shell 1504.

The top end of the voltage sensor 2 is positioned in front of the storage battery limiting groove 3 and is provided with a groove 16, the surface of the groove 16 is in plug-in connection with the inner surface of the projection 11, and the projection 11 can well cling to the inner surface of the groove 16.

Wherein, the top of connecting plate 10 and the inside left and right sides of lower open groove seat 7 all install spring 14, and spring 14 has fine elasticity.

Wherein, the surface of sideboard 1501 is equipped with through-hole 1505 in the upper position, and through-hole 1505 facilitates screw 1506 to pass sideboard 1501.

It should be noted that, the utility model relates to a three-phase four-wire dual-power voltage sensor, the storage battery is placed in the storage battery limiting groove 3 (two storage batteries can be installed simultaneously to form dual power), then the upward movement of the pulling plate 13 is pulled, the upward movement of the pulling plate 13 pulls the upward movement of the vertical rod 12, the vertical rod 12 drives the upward movement of the connecting plate 10, the connecting plate 10 drives the upward movement of the slider A9, the slider A9 slides upward along the guide rail A8, simultaneously the spring 14 is squeezed, the connecting plate 10 drives the upward movement of the lug 11, thereby the lug 11 is contracted into the lower opening groove seat 7, then the rotating plate 6 is rotated, the rotating plate 6 drives the rotation of the rotating shaft 5, the rotating shaft 5 rotates along the inside of the bearing 4, thereby the lug 11 faces the groove 16, then the pulling plate 13 is loosened, the spring 14 begins to extend reversely to drive the downward movement of the connecting plate 10, the connecting plate 10 drives the downward movement of the lug 11, lug 11 inserts downwards in recess 16, can be with changeing the rigidity of board 6 and fixing, change the fine support storage battery that board 6 can, can accomplish the installation of storage battery, very make things convenient for and install the dual supply, when voltage sensor 2 is protected to needs, promote the left movement of seal shell 1504, seal shell 1504 drives the left movement of slider B1503, slider B1503 slides left along guide rail B1502, the rectilinear movement of maintaining seal shell 1504 that can be fine like this, screw 1506 on the seal shell 1504 passes through-hole 1505 on sideboard 1501, seal shell 1504 supports sideboard 1501 and can hide voltage sensor 2 in inside and protect, at this moment, clockwise turning nut installs the nut on screw 1506, the nut slowly supports the back of sideboard 1501, can accomplish the fixed of sideboard 1501 and seal shell 1504, can be fine protect voltage sensor 2.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a three-phase four-wire duplicate supply voltage sensor, includes base (1), its characterized in that: voltage sensor (2) are installed on the top of base (1), storage battery spacing groove (3) are all installed on both sides about the top of voltage sensor (2), the inside that bearing (4) and bearing (4) all rotated and is connected with pivot (5) about the top of voltage sensor (2) is located the rear of storage battery spacing groove (3), the equal sliding connection in surface that guide rail A (8) and guide rail A (8) were all installed on both sides about the inside of pivot (5) was all installed and is changeed board (6) and changeed board (6) had lower opening groove seat (7), the equal sliding connection in surface that guide rail A (8) and guide rail A (8) were installed on both sides about the inside of lower opening groove seat (7) has slider A (9), the equal fixedly connected with lug (11) in bottom of fixedly connected with connecting plate (10) and connecting plate (10) between slider A (9), the top fixedly connected with arm-tie (13) of montant (12) and montant (12) is installed on the top of connecting plate (10), protection component (15) and protection component (15) are installed to the side of base (1) and protection component includes sideboard (1501), guide rail B1502), slider B (1506), slider (1506), screw rod (1504) and closed shell (1503) and through-screw spindle (1503).

2. A three-phase four-wire dual-supply voltage sensor according to claim 1, wherein: the left side end fixedly connected with sideboard (1501) of base (1), the preceding side end fixedly connected with guide rail B (1502) of base (1) and the top sliding connection of guide rail B (1502) have slider B (1503), closed shell (1504) is installed to the side of slider B (1503), the left side end of closed shell (1504) is close to top position fixedly connected with screw rod (1506).

3. A three-phase four-wire dual-supply voltage sensor according to claim 1, wherein: the top end of the voltage sensor (2) is positioned in front of the storage battery limiting groove (3) and is provided with a groove (16), and the surface of the groove (16) is mutually inserted with the inner surface of the lug (11).

4. A three-phase four-wire dual-supply voltage sensor according to claim 1, wherein: and springs (14) are arranged on the top end of the connecting plate (10) and the left side and the right side of the inside of the lower opening groove seat (7).

5. A three-phase four-wire dual-supply voltage sensor as claimed in claim 1, wherein: the upper part of the surface of the side plate (1501) is provided with a through hole (1505).

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