CN216411549U - Withstand voltage test tool for electric energy meter - Google Patents
Withstand voltage test tool for electric energy meter Download PDFInfo
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- CN216411549U CN216411549U CN202122949038.1U CN202122949038U CN216411549U CN 216411549 U CN216411549 U CN 216411549U CN 202122949038 U CN202122949038 U CN 202122949038U CN 216411549 U CN216411549 U CN 216411549U
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Abstract
The utility model discloses a withstand voltage test tool for an electric energy meter, which comprises a box body, wherein a switch is arranged on the front side of the box body, a box surface is arranged on the upper side of the box body, a stop block is arranged on the front side of the box surface, a vertical plate is arranged on the rear side of the box surface, and the outer side of the stop block is connected with a protective cover; the upper end of the vertical plate is connected with a horizontal plate, the front side of the horizontal plate is provided with a cylinder cushion block, the cylinder cushion block is provided with a cylinder, the tail end of a cylinder rod of the cylinder is connected with a needle plate through a cylinder ejecting block, long probes are arranged on the needle plate and the front side of the cylinder ejecting block, and short probes are arranged on the front side of the long probes; and a linear bearing is arranged on the needle plate and at the rear side of the cylinder top block, and a linear optical axis is sleeved in the linear bearing. The utility model has the beneficial effects that: positioning the meter by using the left baffle, the right baffle and the middle baffle; the long probe and the short probe are used for vertically contacting current columns with different heights from the upper part of the watch; the needle plate is positioned by the linear optical axis and the linear bearing, so that the needle plate is ensured not to deviate in the up-and-down moving process.
Description
Technical Field
The utility model relates to the technical field of electric energy meter production, in particular to a withstand voltage test tool for an electric energy meter.
Background
When the three-phase ammeter will carry out withstand voltage test, need add the voltage of withstand voltage appearance output on the heavy current post and the little current post of table, the high-current post is inconsistent with the height of little current post, and it is just also different to correspond probe height on the frock faller, and the probe height of contact heavy current post is low, and the probe height of contact little current post is high, consequently need be equipped with not the probe of co-altitude and tests. In addition, when the probe is used for testing, the moving track of the probe is required to be ensured to be stable and not to be deviated.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the technical defects and provides a withstand voltage test tool for an electric energy meter.
The technical scheme adopted by the utility model for realizing the technical purpose is as follows: the electric energy meter pressure resistance test tool comprises a box body, wherein a switch is arranged on the front side of the box body, a box surface is arranged on the upper side of the box body, a stop block is arranged on the front side of the box surface, a vertical plate is arranged on the rear side of the box surface, and the outer side of the stop block is connected with a protective cover;
the upper end of the vertical plate is connected with a horizontal plate, the front side of the horizontal plate is provided with a cylinder cushion block, the cylinder cushion block is provided with a cylinder, the tail end of a cylinder rod of the cylinder is connected with a needle plate through a cylinder ejecting block, long probes are arranged on the needle plate and the front side of the cylinder ejecting block, and short probes are arranged on the front side of the long probes;
the needle plate is provided with a linear bearing at the rear side of the cylinder top block, a linear optical axis is sleeved in the linear bearing, the lower end of the linear optical axis is connected to the box surface, and the upper end of the linear optical axis is movably connected to the back surface of the transverse plate through a linear optical axis positioning block.
Preferably, the stop block comprises a left stop block, a right stop block and a middle stop block, which are parallel to each other, and the left stop block, the right stop block and the middle stop block enclose a U-shaped structure.
Preferably, the vertical plates comprise two symmetrical vertical plates, and the two vertical plates are respectively parallel to the left stop block and the right stop block.
Preferably, the linear bearings include two groups which are symmetrical to each other, the linear optical axes include two groups which are symmetrical to each other, and the linear optical axis positioning blocks include two groups which are symmetrical to each other.
Preferably, the cylinder is a parallel-bar cylinder.
Preferably, be equipped with the locating piece screw hole on the diaphragm, the screw passes the locating piece screw hole will sharp optical axis locating piece is connected the diaphragm back.
The utility model has the beneficial effects that: positioning the meter by using the left baffle, the right baffle and the middle baffle; the long probe and the short probe are used for vertically contacting current columns with different heights from the upper part of the watch; the needle plate is positioned by the linear optical axis and the linear bearing, so that the needle plate is ensured not to deviate in the up-and-down moving process.
Drawings
FIG. 1 is an overall schematic view of the present invention;
FIG. 2 is another schematic view of the present invention.
Labeled as:
1. a cylinder cushion block; 2. a cylinder; 3. a protective cover; 4. a cylinder rod; 5. a cylinder top block; 6. a needle plate; 7. a right stopper; 8. a box surface; 9. a box body; 10. a switch; 11. a middle stop block; 12. a left stop block; 13. a linear optical axis; 14. a linear bearing; 15. a screw hole of the positioning block;
16. a vertical plate; 17, a transverse plate; 18. a linear optical axis positioning block; 19. a long probe; 20. short probes.
Detailed Description
The utility model is further described with reference to the following embodiments.
Example one
As shown in fig. 1 and 2: the electric energy meter pressure resistance test tool comprises a box body 9, wherein a switch 10 is arranged on the front side of the box body 9, a box surface 8 is arranged on the upper side of the box body, a stop block is arranged on the front side of the box surface 8, a vertical plate 16 is arranged on the rear side of the box surface, and the outer side of the stop block is connected with a protective cover 3;
a transverse plate 17 is connected to the upper end of the vertical plate 16, a cylinder cushion block 1 is arranged on the front side of the transverse plate 17, a cylinder 2 is arranged on the cylinder cushion block 1, the tail end of a cylinder rod 4 of the cylinder 2 is connected with a needle plate 6 through a cylinder top block 5, a long probe 19 is arranged on the needle plate 6 and on the front side of the cylinder top block 5, and a short probe 20 is arranged on the front side of the long probe 19;
the needle plate 6 and the rear side of the cylinder top block 5 are provided with linear bearings 14, linear optical axes 13 are sleeved in the linear bearings 14, the lower ends of the linear optical axes 13 are connected to the box surface 8, and the upper ends of the linear optical axes 13 are movably connected to the back surface of the transverse plate 17 through linear optical axis positioning blocks 18.
The dog includes left dog 12 and right dog 7 that are parallel to each other to and middle dog 11, left dog 12, right dog 7, middle dog 11 enclose into U style of calligraphy structure.
The vertical plate 16 comprises two symmetrical vertical plates 16, and the two vertical plates 16 are respectively parallel to the left stop block 12 and the right stop block 7.
The linear bearing 14, the linear optical axis 13 and the linear optical axis positioning block 18 are respectively composed of two symmetrical groups.
The cylinder 2 is a parallel-bar cylinder.
Be equipped with locating piece screw hole 15 on the diaphragm 17, the screw passes locating piece screw hole 15 will sharp optical axis locating piece 18 is connected the diaphragm 17 back.
The working principle and the working process of the utility model are as follows:
the electric meter is placed on the box surface 8 of the box body 9, the electric meter is pushed inwards along the left baffle plate 12 and the right baffle plate 7, after a terminal seat of the electric meter is contacted with the middle baffle plate 11, the electric meter is placed in place, the power switch 10 is turned on, the cylinder rod 4 of the cylinder 2 drives the cylinder top block 5 to be pressed downwards, the cylinder top block 5 is fixed on the needle plate 6, the needle plate 6 is also pressed downwards, after the probe is contacted with the terminal seat, the pressure resistance instrument is turned on, a row of long probes 19 and a row of section probes 20 are electrified to be tested, the pressure resistance instrument stops being electrified after being electrified for 60 seconds, the power switch 10 is turned off, the cylinder rod 4 of the cylinder 2 drives the cylinder top block 5 and the needle plate 6 to move upwards, the electric meter is taken out after the electric meter is moved upwards in place, and the test of one meter is completed, and the test is carried out in a cycle.
The mutual cooperation of structural component is: the cylinder 2 is fixed on the transverse plate 17 through the cushion block 1, the transverse plate 17 is fixed with the vertical plate 16, the vertical plates 16 are two in total and are fixed on the box surface 8 of the box body 9 through screws, and the cylinder is firmly fixed.
The reason that the needle plate 6 does not deviate in the process of moving up and down is that the number of the linear bearings 14 on the needle plate is two, the linear bearings are matched with the linear optical axes 13, the number of the linear optical axes 13 is two, the lower ends of the linear optical axes are fixed on the box surface 8, and the upper ends of the linear optical axes are fixed on the vertical plate 16 through the linear optical axis positioning blocks 18, so that the needle plate 6 does not deviate in the process of moving up and down accurately. The protective cover 3 is fixed on the left stop block 12 and the right stop block 7 to prevent the upper end from touching the probe.
Therefore, the scheme completed by the utility model is as follows:
1. the scheme for positioning the electric meter is as follows: and the positioning of the gauge is completed by using the left baffle, the right baffle and the middle baffle.
2. The technical scheme for electrifying the ammeter is as follows: the current column was contacted vertically from above the watch with a long probe 128MM long and a short probe 78MM long.
3. The scheme that the position is not changed in the up-and-down moving process of the needle plate is as follows: and positioning the needle plate by using the linear optical axis and the linear bearing.
Claims (6)
1. Withstand voltage test fixture of electric energy meter, including the box body front side is equipped with the switch, and the upside is equipped with box face, its characterized in that: a stop block is arranged on the front side of the box surface, a vertical plate is arranged on the rear side of the box surface, and the outer side of the stop block is connected with a protective cover;
the upper end of the vertical plate is connected with a horizontal plate, the front side of the horizontal plate is provided with a cylinder cushion block, the cylinder cushion block is provided with a cylinder, the tail end of a cylinder rod of the cylinder is connected with a needle plate through a cylinder ejecting block, long probes are arranged on the needle plate and the front side of the cylinder ejecting block, and short probes are arranged on the front side of the long probes;
the needle plate is provided with a linear bearing at the rear side of the cylinder top block, a linear optical axis is sleeved in the linear bearing, the lower end of the linear optical axis is connected to the box surface, and the upper end of the linear optical axis is movably connected to the back surface of the transverse plate through a linear optical axis positioning block.
2. The electric energy meter withstand voltage test tool according to claim 1, characterized in that: the dog includes left dog and right dog that are parallel to each other to and middle dog, left dog, right dog, middle dog enclose into U style of calligraphy structure.
3. The electric energy meter withstand voltage test tool according to claim 2, characterized in that: the vertical plates comprise two symmetrical vertical plates, and the two vertical plates are respectively parallel to the left stop block and the right stop block.
4. The electric energy meter withstand voltage test tool according to claim 1, characterized in that: the linear bearing, the linear optical axis and the linear optical axis positioning block respectively comprise two groups which are symmetrical to each other.
5. The electric energy meter withstand voltage test tool according to claim 1, characterized in that: the cylinder is a parallel bar cylinder.
6. The electric energy meter withstand voltage test tool according to claim 1, characterized in that: be equipped with the locating piece screw hole on the diaphragm, the screw passes the locating piece screw hole will sharp optical axis locating piece is connected the diaphragm back.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122949038.1U CN216411549U (en) | 2021-11-29 | 2021-11-29 | Withstand voltage test tool for electric energy meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122949038.1U CN216411549U (en) | 2021-11-29 | 2021-11-29 | Withstand voltage test tool for electric energy meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216411549U true CN216411549U (en) | 2022-04-29 |
Family
ID=81302137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122949038.1U Active CN216411549U (en) | 2021-11-29 | 2021-11-29 | Withstand voltage test tool for electric energy meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216411549U (en) |
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2021
- 2021-11-29 CN CN202122949038.1U patent/CN216411549U/en active Active
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