CN213843348U

CN213843348U - Three-phase mutual inductance type multifunctional electric energy meter wiring device

Info

Publication number: CN213843348U
Application number: CN202022707303.0U
Authority: CN
Inventors: 蒋明祥
Original assignee: Haiyan Huahui Electronic Technology Co ltd
Current assignee: Haiyan Huahui Electronic Technology Co ltd
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-07-30
Anticipated expiration: 2030-11-20

Abstract

The utility model discloses a three-phase mutual inductance type multifunctional electric energy meter wiring device, which comprises a base, a slide block group, a probe box, a probe and a meter stick group, wherein the slide block group, the probe box and the meter stick group are all arranged on the base, the meter stick group is arranged above the slide block group, the probe is inserted in the probe box, the base is provided with a first slide bar and a second slide bar, the second slide bar faces or deviates from the first slide bar to slide, the slide block group is positioned between the first slide bar and the second slide bar, the second slide bar is driven to move by an eccentric driving rod, two ends of the eccentric driving rod are respectively connected with the base through rotating shafts in a rotating mode, the lower ends of two sides of the probe box are respectively provided with an inserting plate, the width of the inserting plate is consistent with the width of a current slide block and the width of a voltage slide block, the inserting plate is inserted between the first slide bar and the second slide bar, the eccentric driving rod drives the second slide bar to move towards the first slide bar, and the extrusion slide block group is fixed with the inserting plate.

Description

Three-phase mutual inductance type multifunctional electric energy meter wiring device

Technical Field

The utility model relates to an electric energy meter check out test set technical field, concretely relates to multi-functional electric energy meter termination of three-phase mutual inductance formula.

Background

The utility model discloses a utility model that a patent name is "a gauge stand", patent number "CN 201765316U" fixes slider and base through the slider knob, has solved among the prior art "the slider passes through screw snap-on, and the slidingtype needs use the instrument, the weak point of very inconvenient".

However, the fixing in this way still requires the fixing of each slide block separately, which is time-consuming and labor-consuming.

Disclosure of Invention

In order to solve the shortcomings in the prior art, the utility model provides a multi-functional electric energy meter termination of three-phase mutual inductance formula.

In order to realize the technical effect, the utility model discloses a following scheme:

a three-phase mutual inductance type multifunctional electric energy meter wiring device comprises a base, a sliding block group, a probe box, a probe and a meter rod group, wherein the sliding block group, the probe box and the meter rod group are all installed on the base, the meter rod group is located above the sliding block group, the probe is inserted into the probe box, the sliding block group comprises a plurality of current sliding blocks and a plurality of voltage sliding blocks, the width of each current sliding block is consistent with that of each voltage sliding block, a current outlet hole is formed in the front side of each current sliding block, a voltage outlet hole is formed in the lower end of each voltage sliding block, a first sliding rod and a second sliding rod are arranged on the base, the second sliding rod moves towards or deviates from the first sliding rod, the second sliding rod is arranged in parallel with the first sliding rod, the current sliding blocks and the voltage sliding blocks are located between the first sliding rod and the second sliding rod to slide, a first front limiting block and a first rear limiting block are respectively arranged on the front side and the rear side of each current sliding block in a protruding mode, the first front limiting block and the first rear limiting block are respectively supported above the first sliding rod and the second sliding rod, the front side and the rear side of the voltage sliding block are respectively convexly provided with a second front limiting block and a second rear limiting block, the second front limiting block and the second rear limiting block are respectively supported above the first sliding rod and the second sliding rod, the second sliding rod is driven to move by an eccentric driving rod, two ends of the eccentric driving rod are respectively connected with the base in a rotating way through a rotating shaft, the rotating shaft is deviated from the circle center of the eccentric driving rod, the eccentric driving rod is driven to rotate through a first driving structure, the eccentric driving rod is positioned on one side of the second sliding rod, which is deviated from the first sliding rod, and is arranged in parallel with the second sliding rod, the meter rod group comprises a plurality of ammeter rods and a plurality of voltmeter rods, and the ammeter rods and the voltmeter rods respectively correspond to and are connected with the current sliding block and the voltage sliding block, the probe box comprises a probe box body, a current slider and a voltage slider, wherein the two ends of the two sides of the probe box body are respectively provided with an inserting plate, the width of each inserting plate is consistent with that of the current slider and that of the voltage slider, and the inserting plates are inserted between a first sliding rod and a second sliding rod.

According to the preferable technical scheme, the first driving structure comprises a first knob, and a rotating shaft at one end of the eccentric driving rod penetrates through the base and then is connected with the first knob.

According to the preferable technical scheme, a rotating handle is fixedly arranged on one side of the first knob.

According to the preferable technical scheme, one side, facing the eccentric driving rod, of the second sliding rod is provided with an arc groove, the arc groove is arranged along the length of the second sliding rod, and the arc groove is matched with the eccentric driving rod.

The preferred technical scheme, both ends are equipped with the installation piece respectively about the base, both ends are fixed respectively and are equipped with the slide rail about the base, the slide rail level sets up, both ends have the spout that corresponds with two slide rails on the installation piece respectively, two the slide rail inserts respectively and slides in two spouts, have the bar through-hole that runs through the installation piece and communicate with the spout on the installation piece, bar through-hole and spout parallel arrangement, the bar through-hole internalization is equipped with the threaded rod, have the screw hole that matches with the threaded rod on the slide rail, be equipped with the second knob on the threaded rod, the size of second knob is greater than the width of bar through-hole.

According to the preferable technical scheme, a third slide bar is arranged below the first slide bar at intervals, the third slide bar is arranged in parallel with the first slide bar, the height of the second slide bar is between the first slide bar and the third slide bar, a third front limiting block protrudes from the front side of the current slide block, the vertical length of the third front limiting block is consistent with the distance between the first slide bar and the third slide bar, the third front limiting block is inserted between the first slide bar and the third slide bar, and the current outlet hole is located on the front side of the third front limiting block.

According to the technical scheme, a first slot is formed in the inner side face of the first sliding rod and is arranged along the first sliding rod, a first inserting block matched with the first slot is arranged on one side, facing the first slot, of the current sliding block, the first inserting block is inserted into the first slot, a third slot is formed in the inner side face of the limiting block before the third, and is arranged along the limiting block before the third, a third inserting block matched with the third slot is arranged on one side, facing the third slot, of the current sliding block, the third inserting block is inserted into the third slot, a second slot is formed in the inner side face of the second sliding rod and is arranged along the second sliding rod, a second inserting block matched with the second slot is arranged on the current sliding block, and the second inserting block is inserted into the second slot.

According to the preferable technical scheme, a fourth front limiting block is further arranged on the front side of the current sliding block, the fourth front limiting block is located below the third sliding rod and abuts against the third sliding rod, a third rear limiting block is further arranged on the rear side of the current sliding block, and the third rear limiting block is located below the second sliding rod and abuts against the second sliding rod.

Compared with the prior art, beneficial effect does:

the utility model discloses simple structure, high durability and convenient use, insert between first slide bar and the second slide bar with the picture peg of probe box both sides, insert between first slide bar and the second slide bar current slider and voltage slider, the spacing piece bears respectively and leans on first slide bar and second slide bar behind the first preceding spacing piece of messenger's current slider and the second, and bear and lean on first slide bar and second slide bar behind the spacing piece behind the second before the second of voltage slider and the second, rotate eccentric actuating lever, the direction removal of the distal end one side extrusion second slide bar towards first slide bar of messenger's eccentric actuating lever, press from both sides tight picture peg until second slide bar and first slide bar, current slider and voltage slider, thereby with the probe box, current slider and voltage slider fix on the base, and is simple, convenient, time and labor saving.

Drawings

Fig. 1 is a schematic view of a first perspective three-dimensional structure of the present invention;

fig. 2 is a schematic view of a second perspective three-dimensional structure of the present invention;

fig. 3 is a schematic view of a third perspective three-dimensional structure of the present invention;

fig. 4 is a schematic structural diagram of a probe box according to the present invention;

fig. 5 is a schematic view of a first perspective structure of the base according to the present invention;

fig. 6 is a schematic view of a second perspective structure of the base according to the present invention;

FIG. 7 is a schematic cross-sectional view of a portion of the structure of the present invention;

FIG. 8 is a schematic diagram of the structure of the current slider in the present invention;

fig. 9 is a schematic diagram of the structure of the medium voltage slider according to the present invention;

fig. 10 is a schematic view of the position relationship between the eccentric driving rod and the rotating shaft according to the present invention.

Reference numerals: 1. a base; 2. a probe box; 201. a probe; 202. inserting plates; 3. a current slider; 301. a current outlet hole; 302. a first front limiting block; 303. a first rear limiting block; 304. a third front limiting block; 305. a third rear limiting block; 306. a fourth front limiting block; 307. a first insert block; 308. a second insert block; 309. a third insert block; 4. a voltage slider; 401. a voltage outlet hole; 402. a second front limiting block; 403. a second rear limiting block; 5. a first slide bar; 501. a first slot; 6. a second slide bar; 601. a second slot; 7. a third slide bar; 701. a third slot; 8. an eccentric drive rod; 801. a rotating shaft; 9. a first knob; 10. rotating the handle; 11. an ammeter bar; 12. a voltmeter bar; 13. mounting blocks; 1301. a strip-shaped through hole; 14. a slide rail.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

A three-phase mutual inductance type multifunctional electric energy meter wiring device comprises a base 1, a slider group, a probe box 2, a probe 201 and a meter rod group, wherein the slider group, the probe box 2 and the meter rod group are all installed on the base 1, the meter rod group is located above the slider group, the probe 201 is inserted into the probe box 2, the slider group comprises a plurality of current sliders 3 and a plurality of voltage sliders 4, the widths of the current sliders 3 and the voltage sliders 4 are consistent, a current outlet hole 301 is formed in the front side of the current slider 3, a voltage outlet hole 401 is formed in the lower end of the voltage slider 4, a first sliding rod 5 and a second sliding rod 6 are arranged on the base 1, the second sliding rod 6 moves towards or deviates from the direction of the first sliding rod 5, the second sliding rod 6 is arranged in parallel with the first sliding rod 5, the current sliders 3 and the voltage sliders 4 are located between the first sliding rod 5 and the second sliding rod 6, a first front limiting block 302 and a first rear limiting block 303 are respectively arranged on the front side and the rear side of the current slider 3 in a protruding manner, the first front limiting block 302 and the first rear limiting block 303 are respectively supported above the first slide bar 5 and the second slide bar 6, a second front limiting block 402 and a second rear limiting block 403 are respectively arranged on the front side and the rear side of the voltage slider 4 in a protruding manner, the second front limiting block 402 and the second rear limiting block 403 are respectively supported above the first slide bar 5 and the second slide bar 6, the second slide bar 6 is driven to move by an eccentric driving rod 8, two ends of the eccentric driving rod 8 are respectively connected with the base 1 in a rotating manner through a rotating shaft 801, the rotating shaft 801 deviates from the center of the eccentric driving rod 8, the eccentric driving rod 8 is driven to rotate by a first driving structure, the eccentric driving rod 8 is arranged on one side of the second slide bar 6 deviating from the first slide bar 5 and is arranged in parallel with the second slide bar 6, the table stick group includes a plurality of ampere meter sticks 11 and a plurality of voltmeter sticks 12, ampere meter stick 11 and voltmeter stick 12 correspond and are connected with current slider 3 and voltage slider 4 respectively, and its connected mode refers to the utility model patent that patent number is "CN 201765316U", the lower extreme of the both sides of probe box 2 is equipped with picture peg 202 respectively, the width of picture peg 202 is unanimous with current slider 3 and voltage slider 4's width, picture peg 202 inserts between first slide bar 5 and the second slide bar 6.

Inserting the inserting plates 202 on two sides of the probe box 2 between the first slide bar 5 and the second slide bar 6, inserting the current slider 3 and the voltage slider 4 between the first slide bar 5 and the second slide bar 6, respectively bearing the first front limit block 302 and the second rear limit block 403 of the current slider 3 on the first slide bar 5 and the second slide bar 6, respectively bearing the second front limit block 402 and the second rear limit block 403 of the voltage slider 4 on the first slide bar 5 and the second slide bar 6, rotating the eccentric driving rod 8, and making one side of the distal end of the eccentric driving rod 8 extrude the second slide bar 6 to move towards the first slide bar 5 until the second slide bar 6 and the first slide bar 5 clamp the inserting plates 202, the current slider 3 and the voltage slider 4, thereby fixing the probe box 2, the current slider 3 and the voltage slider 4 on the base 1.

In a preferred technical solution, the first driving structure includes a first knob 9, and a rotating shaft 801 at one end of the eccentric driving rod 8 penetrates through the base 1 and is connected to the first knob 9.

In a preferable technical scheme, a rotating handle 10 is fixedly arranged on one side of the first knob 9.

According to the preferable technical scheme, one side, facing the eccentric driving rod 8, of the second sliding rod 6 is provided with an arc groove, the arc groove is formed along the length of the second sliding rod 6, and the arc groove is matched with the eccentric driving rod 8.

Preferred technical scheme, both ends are equipped with installation piece 13 respectively about base 1, both ends are fixed respectively and are equipped with slide rail 14 about base 1, slide rail 14 level sets up, both ends have the spout that corresponds with two slide rail 14 on the installation piece 13 respectively, two slide rail 14 inserts respectively two spouts and slides, have on the installation piece 13 and run through installation piece 13 and with the bar through-hole 1301 of spout intercommunication, bar through-hole 1301 and spout parallel arrangement, bar through-hole 1301 internalization is equipped with the threaded rod, the threaded hole that matches with the threaded rod has on the slide rail 14, be equipped with the second knob on the threaded rod, the size of second knob is greater than the width of bar through-hole 1301.

Different intelligent ammeter's thickness is different, will the utility model discloses an installation piece 13 is installed on check out test set, adjusts the distance of base 1 through slide rail 14, makes probe 201, ampere meter stick 11, voltmeter stick 12 align with intelligent ammeter.

According to the preferable technical scheme, a third slide bar 7 is arranged below the first slide bar 5 at an interval, the third slide bar 7 is arranged in parallel with the first slide bar 5, the height of the second slide bar 6 is between the first slide bar 5 and the third slide bar 7, a third front limiting block 304 is convexly arranged on the front side of the current slider 3, the vertical length of the third front limiting block 304 is consistent with the distance between the first slide bar 5 and the third slide bar 7, the third front limiting block 304 is inserted between the first slide bar 5 and the third slide bar 7, and the current outlet hole 301 is arranged on the front side of the third front limiting block 304.

According to the preferable technical scheme, a first slot 501 arranged along the first slide bar 5 is arranged on the inner side surface of the first slide bar 5, a first insertion block 307 matched with the first slot 501 is arranged on one side, facing the first slot 501, of the current slider 3, the first insertion block 307 is inserted into the first slot 501, a third slot 701 arranged along the third front limiting block 304 is arranged on the inner side surface of the third front limiting block 304, a third insertion block 309 matched with the third slot 701 is arranged on one side, facing the third slot 701, of the current slider 3, the third insertion block 309 is inserted into the third slot 701, a second slot arranged along the second slide bar 6 is arranged on the inner side surface of the second slide bar 6, a second insertion block 308 matched with the second slot is arranged on the current slider 3, and the second insertion block 308 is inserted into the second slot.

Preferably, a fourth front limiting block 306 is further disposed on the front side of the current slider 3, the fourth front limiting block 306 is located below the third slide bar 7 and abuts against the third slide bar 7, a third rear limiting block 305 is further disposed on the rear side of the current slider 3, and the third rear limiting block 305 is located below the second slide bar 6 and abuts against the second slide bar 6.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like refer to the orientation or position relationship shown in the drawings, or the orientation or position relationship that the product of the present invention is usually placed when in use, or the orientation or position relationship that one skilled in the art conventionally understands, and are only for convenience of describing the present invention and simplifying the description, but do not refer to or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Claims

1. A three-phase mutual inductance type multifunctional electric energy meter wiring device comprises a base, a sliding block group, a probe box, a probe and a meter rod group, wherein the sliding block group, the probe box and the meter rod group are all installed on the base, the meter rod group is located above the sliding block group, the probe is inserted into the probe box, the three-phase mutual inductance type multifunctional electric energy meter wiring device is characterized in that the sliding block group comprises a plurality of current sliding blocks and a plurality of voltage sliding blocks, the width of each current sliding block is consistent with that of each voltage sliding block, a current wire outlet hole is formed in the front side of each current sliding block, a voltage wire outlet hole is formed in the lower end of each voltage sliding block, a first sliding rod and a second sliding rod are arranged on the base, the second sliding rod moves towards or deviates from the direction of the first sliding rod, the second sliding rod is arranged in parallel with the first sliding rod, the current sliding blocks and the voltage sliding blocks are located between the first sliding rod and the second sliding rod, a first front limiting block and a first rear limiting block are respectively arranged on the front side and the rear side of each current sliding block in a protruding mode, the first front limiting block and the first rear limiting block are respectively supported above the first sliding rod and the second sliding rod, the front side and the rear side of the voltage sliding block are respectively convexly provided with a second front limiting block and a second rear limiting block, the second front limiting block and the second rear limiting block are respectively supported above the first sliding rod and the second sliding rod, the second sliding rod is driven to move by an eccentric driving rod, two ends of the eccentric driving rod are respectively connected with the base in a rotating way through a rotating shaft, the rotating shaft is deviated from the circle center of the eccentric driving rod, the eccentric driving rod is driven to rotate through a first driving structure, the eccentric driving rod is positioned on one side of the second sliding rod, which is deviated from the first sliding rod, and is arranged in parallel with the second sliding rod, the meter rod group comprises a plurality of ammeter rods and a plurality of voltmeter rods, and the ammeter rods and the voltmeter rods respectively correspond to and are connected with the current sliding block and the voltage sliding block, the probe box comprises a probe box body, a current slider and a voltage slider, wherein the two ends of the two sides of the probe box body are respectively provided with an inserting plate, the width of each inserting plate is consistent with that of the current slider and that of the voltage slider, and the inserting plates are inserted between a first sliding rod and a second sliding rod.

2. The wiring device of claim 1, wherein the first driving structure comprises a first knob, and a rotating shaft at one end of the eccentric driving rod penetrates through the base and is connected with the first knob.

3. The wiring device of claim 2, wherein a turning handle is fixed to one side of the first knob.

4. The wiring device of claim 1, wherein the second sliding rod has an arc groove along the length of the second sliding rod, and the arc groove is matched with the eccentric driving rod.

5. The wiring device of claim 1, wherein the left and right ends of the base are respectively provided with a mounting block, the left and right ends of the base are respectively and fixedly provided with a slide rail, the slide rails are horizontally arranged, the mounting blocks at the two ends are respectively provided with slide grooves corresponding to the two slide rails, the two slide rails are respectively inserted into the two slide grooves to slide, the mounting block is provided with a bar-shaped through hole penetrating through the mounting block and communicated with the slide grooves, the bar-shaped through hole is arranged in parallel with the slide grooves, a threaded rod is movably arranged in the bar-shaped through hole, the slide rails are provided with threaded holes matched with the threaded rod, the threaded rod is provided with a second knob, and the size of the second knob is larger than the width of the bar-shaped through hole.

6. The wiring device of claim 1, wherein a third sliding rod is spaced below the first sliding rod, the third sliding rod is parallel to the first sliding rod, the second sliding rod has a height between the first sliding rod and the third sliding rod, a third front limiting block protrudes from a front side of the current sliding block, a vertical length of the third front limiting block is equal to a distance between the first sliding rod and the third sliding rod, the third front limiting block is inserted between the first sliding rod and the third sliding rod, and the current outlet hole is located at a front side of the third front limiting block.

7. The wiring device of claim 6, wherein the inner side of the first sliding bar has a first slot along the first sliding bar, the side of the current sliding block facing the first slot has a first insertion block matching with the first slot, the first insertion block is inserted into the first slot, the inner side of the third front limiting block has a third slot along the third front limiting block, the side of the current sliding block facing the third slot has a third insertion block matching with the third slot, the third insertion block is inserted into the third slot, the inner side of the second sliding bar has a second slot along the second sliding bar, the current sliding block has a second insertion block matching with the second slot, and the second insertion block is inserted into the second slot.

8. The wiring device of claim 6, wherein a fourth front stop is disposed on the front side of the current slider, the fourth front stop is disposed under the third sliding rod and abuts against the third sliding rod, a third rear stop is disposed on the rear side of the current slider, the third rear stop is disposed under the second sliding rod and abuts against the second sliding rod.