CN220894418U - Capacitor capacitance measuring device - Google Patents

Abstract

The utility model discloses a capacitor capacitance measuring device which comprises a base, a U-shaped vertical plate, a capacitance meter and a test head, wherein a first top plate is welded on one side of the top end of the U-shaped vertical plate, a servo electric cylinder is arranged at the bottom of the first top plate through a fixed seat, a connecting disc is connected to the power output end of the servo electric cylinder, an up-and-down moving plate is connected to the bottom of the connecting disc through a bolt, a second displacement sliding table is connected to one side of the bottom of the up-and-down moving plate through a connecting plate, and a first displacement sliding table is arranged at one side, close to the second displacement sliding table, of one end of the bottom of the up-and-down moving plate through a mounting seat. This novel can conveniently drive the position of test head on level and vertical direction and adjust, need not personnel manual with test head and remove to the test endpoint, comparatively labour saving and time saving when measuring capacitor capacitance, and the security is good, is fit for extensively using widely.

Description

Capacitor capacitance measuring device

Technical Field

The utility model relates to the technical field of capacitor measurement, in particular to a capacitor capacitance measuring device.

Background

Capacitors are an important component in circuit laying, and measuring devices are necessary for facilitating the measurement of the capacitors.

Patent number CN206147013U discloses a series compensation capacitor capacitance measuring device, including the base, vertical being provided with on the base with measure high assorted bracing piece, the top of bracing piece sets up three measuring stick that is used for installing measuring device, sets up the fastener and the current transformer of measuring current with electric capacity cooperation clamp at the tip of measuring stick. During measurement, the whole measuring device is placed near the device to be measured, the series compensation capacitor is located at a high position, the measuring device comprises a wire clamp and a current transformer which are respectively used for measuring voltage and current, and the capacitance of the capacitor is obtained after comprehensive calculation. The support rod is used for conveying the wire clamp and the current transformer to the high position of the designated position, clamping the wire clamp at the two poles of the capacitor to measure the voltage value, and the current transformer is close to the electric wire to measure the current value. The support rod is supported through the base, and can enable staff to finish measurement on the ground as the extension part, so that the staff does not need to climb to a high place, accidents are avoided, and quick measurement is facilitated.

The conventional capacitance measuring device has the following disadvantages: 1. the position of the test head on the horizontal direction and the vertical direction cannot be conveniently driven to be adjusted, and a person is required to manually move the test head to a test endpoint, so that time and labor are wasted and safety is poor. For this purpose, we propose a capacitor capacitance measuring device.

Disclosure of utility model

The utility model mainly aims to provide a capacitor capacitance measuring device 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 a capacitor capacitance value measuring device, includes base, U-shaped riser, capacitance meter and test head, U-shaped riser top one side welding has first roof, servo electric jar is installed through the fixing base to first roof bottom, servo electric jar's power take off end is connected with the connection pad, the connection pad bottom has the oscilaltion board through bolted connection, oscilaltion board bottom one side is connected with the second through the connecting plate and moves the slip table, oscilaltion board bottom one end is close to second displacement slip table one side department installs first displacement slip table through the mount pad, the displacement end bottom of first displacement slip table is connected with the third displacement slip table, the displacement end of third displacement slip table and the displacement end of second displacement slip table are connected with second displacement board and first displacement board respectively, second displacement board and first displacement board bottom are all installed the test head through the screw.

Further, the base bottom is close to first displacement slip table one end department is connected with the guide rail through the riser, third displacement slip table top welding has the guide block, in the guide rail was located to the guide block cover, through the spacing guide effect of guide rail to the guide block, can effectively promote the stability of third displacement slip table when horizontal migration.

Further, bases are welded on two sides of the bottom end of the U-shaped vertical plate, and a capacitance meter is installed on one side of the top of one group of bases through a fixing seat.

Further, the U-shaped riser top is kept away from first roof one side department welding has the second roof, second roof bottom is close to the central part department welding has spacing post, spacing post peripheral cover is equipped with the balancing weight, spacing post bottom is fixed with spacing roof through the bolt.

Further, the universal wheels capable of being braked are installed at the bottom of the base close to the corners through screws, reinforcing plates are welded between the two ends of the U-shaped vertical plate and the top of the base, the base is conveniently moved to a proper position to work according to the needs through the universal wheels capable of being braked, and the overall strength of the base and the U-shaped vertical plate after connection can be effectively improved through the reinforcing plates.

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

1. According to the capacitor capacitance measuring device, the test heads at the bottom of the second displacement plate are driven to move to the upper end of the other group of test endpoints of the capacitor through the working action of the first displacement sliding table and the third displacement sliding table, and then the servo electric cylinder is used for driving the up-down moving plate to press down, so that the two groups of test heads are respectively contacted with the corresponding test endpoints, and the capacitance is conveniently measured by observing the numerical value on the capacitance meter.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a capacitor capacitance measuring device according to the present utility model.

Fig. 2 is a schematic rear view of a capacitor capacitance measuring device according to the present utility model.

Fig. 3 is a schematic bottom view of a capacitor capacitance measuring device according to the present utility model.

In the figure: 1. a base; 2. a U-shaped vertical plate; 3. a reinforcing plate; 4. a capacitance meter; 5. a first top plate; 6. a second top plate; 7. a limiting top plate; 8. balancing weight; 9. a servo electric cylinder; 10. a connecting disc; 11. a vertically moving plate; 12. a braked universal wheel; 13. a first displacement plate; 14. a first displacement slipway; 15. a third displacement sliding table; 16. a guide rail; 17. a second displacement plate; 18. a test head; 19. a second displacement slipway; 20. a guide block; 21. and a limit column.

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. 1-3, a capacitor capacitance measuring device comprises a base 1, a U-shaped vertical plate 2, a capacitance meter 4 and a test head 18, wherein a first top plate 5 is welded on one side of the top end of the U-shaped vertical plate 2, a servo electric cylinder 9 is installed at the bottom of the first top plate 5 through a fixed seat, a connecting disc 10 is connected to a power output end of the servo electric cylinder 9, an up-and-down moving plate 11 is connected to the bottom of the connecting disc 10 through bolts, a second displacement sliding table 19 is connected to one side of the bottom of the up-and-down moving plate 11 through a connecting plate, a first displacement sliding table 14 is installed at one side of the bottom of the up-and-down moving plate 11, which is close to the second displacement sliding table 19, a third displacement sliding table 15 is connected to the bottom of a displacement end of the first displacement sliding table 14, a second displacement plate 17 and a first displacement plate 13 are respectively connected to the displacement ends of the third displacement sliding table 15, and the bottoms of the second displacement sliding table 17 and the first displacement plate 13 are both provided with a test head 18 through bolts.

The bottom of the base 1 is connected with a guide rail 16 through a vertical plate at one end close to the first displacement sliding table 14, a guide block 20 is welded at the top of the third displacement sliding table 15, and the guide block 20 is sleeved in the guide rail 16.

In this embodiment, as shown in fig. 1, the stability of the third displacement sliding table 15 during horizontal movement can be effectively improved through the limit guiding function of the guide rail 16 on the guide block 20.

The two sides of the bottom end of the U-shaped vertical plate 2 are welded with bases 1, and a group of capacitance meters 4 are installed on one side of the top of the bases 1 through fixing seats.

In this embodiment, as shown in fig. 1-3, the capacitance meter 4 is mounted on the top of one group of the base 1 through a fixing seat, so that personnel can observe the measured values conveniently.

The top end of the U-shaped vertical plate 2 is far away from one side of the first top plate 5, a second top plate 6 is welded, a limiting column 21 is welded at the bottom of the second top plate 6 near the center, a balancing weight 8 is sleeved on the periphery of the limiting column 21, and a limiting top plate 7 is fixed at the bottom of the limiting column 21 through bolts.

In this embodiment, as shown in fig. 1-3, the effective weights are conveniently carried out on two sides of the top end of the U-shaped vertical plate 2 through the weights 8 sleeved on the outer sides of the limiting columns 21.

The U-shaped vertical plate is characterized in that a braked universal wheel 12 is mounted at the bottom of the base 1, close to the corner, through screws, and a reinforcing plate 3 is welded between the two ends of the U-shaped vertical plate 2 and the top of the base 1.

In this embodiment, as shown in fig. 1-3, the base 1 can be conveniently moved to a proper position to work as required by the braked universal wheel 12, and the overall strength of the base 1 and the U-shaped vertical plate 2 after connection can be effectively improved by the reinforcing plate 3.

It should be noted that, the utility model is a capacitor capacitance measuring device, in operation, the measuring electrode of the capacitance meter 4 is connected with two groups of testing heads 18 through the wire, personnel can conveniently move the measuring device through moving the braking universal wheel 12, then conveniently drive the testing head 18 at the bottom of the first displacement plate 13 to move to the upper end of one group of testing end points of the capacitor through the action of the second displacement sliding table 19, and drive the testing head 18 at the bottom of the second displacement plate 17 to move to the upper end of the other group of testing end points of the capacitor through the working action of the first displacement sliding table 14 and the third displacement sliding table 15, at this time, the servo cylinder 9 is used to drive the up-down moving plate 11 to press down, so that the two groups of testing heads 18 are respectively contacted with the corresponding testing end points, and the capacitance value is conveniently measured by observing the numerical value on the capacitance meter 4.

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 (5)

1. The utility model provides a capacitor capacitance measuring device, includes base (1), U-shaped riser (2), electric capacity table (4) and test head (18), its characterized in that: the automatic test device is characterized in that a first top plate (5) is welded on one side of the top end of the U-shaped vertical plate (2), a servo electric cylinder (9) is installed at the bottom of the first top plate (5) through a fixed seat, a connecting disc (10) is connected to the power output end of the servo electric cylinder (9), an up-and-down moving plate (11) is connected to the bottom of the connecting disc (10) through bolts, a second displacement sliding table (19) is connected to one side of the bottom of the up-and-down moving plate (11) through a connecting plate, a first displacement sliding table (14) is installed at one side of the second displacement sliding table (19) near one end of the bottom of the up-and-down moving plate (11), a third displacement sliding table (15) is connected to the bottom of the displacement end of the first displacement sliding table (14), a second displacement plate (17) and a first displacement plate (13) are connected to the displacement end of the third displacement sliding table (15) respectively, and the bottoms of the second displacement plate (17) and the first displacement plate (13) are provided with test heads (18) through bolts.

2. A capacitor capacitance measuring apparatus according to claim 1, wherein: the bottom of the base (1) is close to one end of the first displacement sliding table (14) and is connected with a guide rail (16) through a vertical plate, a guide block (20) is welded at the top of the third displacement sliding table (15), and the guide block (20) is sleeved in the guide rail (16).

3. A capacitor capacitance measuring apparatus according to claim 1, wherein: the electric capacity table (4) is installed through the fixing base to one of them a set of base (1) top one side, U-shaped riser (2) bottom both sides all weld have base (1).

4. A capacitor capacitance measuring apparatus according to claim 1, wherein: the U-shaped riser (2) top is kept away from first roof (5) one side department welding has second roof (6), second roof (6) bottom is close to central point department welding has spacing post (21), spacing post (21) peripheral cover is equipped with balancing weight (8), spacing post (21) bottom is through bolt fastening has spacing roof (7).

5. A capacitor capacitance measuring apparatus according to claim 1, wherein: the universal wheels (12) capable of being braked are arranged at the bottom of the base (1) close to corners through screws, and reinforcing plates (3) are welded between the two ends of the U-shaped vertical plate (2) and the top of the base (1).