CN218037010U - Three-phase uninterrupted meter replacing frame - Google Patents

Abstract

The utility model discloses a table frame is traded in three-phase no power failure, including mounting plate, the last terminal installed part of mounting plate installs the terminal installed part, cup joints on the compression bar and compresses tightly pole reset spring, sets up the compression bar jack on the binding post, and the one end setting of compression bar is in the compression bar jack, and expansion joint's inside is equipped with the promotion post, and the lower extreme that promotes the post sets up the inclined plane, and the inclined plane is located compression bar jack one side, and expansion joint's upper end inner wall sets up a plurality of cushions. This table frame is traded to uninterruptible three-phase inserts through installation U type short circuit and can realize that the uninterruptible power carries out the ammeter change, and is very convenient, practical, and expansion joint inboard sets up the cushion moreover, more does benefit to the promotion post and struts expansion joint, and the cushion is inboard to be connected through annular spring, and expansion joint can inwards draw in when making the cushion not supported by the promotion post, avoids using the problem that expansion joint can not reset for a long time, sets up and promotes post reset spring moreover, makes the promotion post return and resets, and is very practical.

Description

Three-phase uninterrupted meter replacing stand

Technical Field

The utility model belongs to the technical field of power equipment, concretely relates to three-phase is not cut off power and is traded table meter stand.

Background

The intelligent electric energy meter for electric power metering in the existing market is usually fixed on an electric meter base, when the electric meter is installed, a lead and a conductor are mostly fixed through screws, each phase of electricity has two input and output contact ends, each contact end needs to be screwed by the screws for multiple times, a large amount of manpower and working hours are wasted, meanwhile, the problem that individual screws are loosened due to working negligence of operators is also faced, and the electric meter is more troublesome to replace. Meanwhile, when the electric energy meter needs to be replaced, the power supply is cut off at the incoming line side, and the meter replacing operation can be implemented after the power supply line is confirmed to be completely cut off.

The expansion part at the upper end of the wiring terminal on the existing electric meter replacing device is composed of a multi-petal metal sheet, deformation is easily caused after long-time use, the expansion part is difficult to recover after being expanded, the use is influenced, and the expansion structure of the expansion part inside the expansion part does not have a resetting function and is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a table frame is traded in three-phase not having a power failure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a three-phase table frame that trades that does not have a power failure, includes mounting plate, the last terminal installed part of installing of mounting plate, installation binding post in the mounting plate, binding post's upper end body coupling expansion joint, one side of terminal installed part is rotated through the mounting pin and is connected the crimping handle, the crimping is in the handle and is located one side of mounting pin and set up the arch, the inside and protruding inboard setting of terminal installed part is located and compresses tightly the pole, cup joint compressing tightly pole reset spring on compressing tightly the pole, set up on the binding post and compress tightly the pole jack, the one end setting of compressing tightly the pole is in compressing tightly the pole jack, the inside that the expansion joint connects is equipped with promotes the post, the lower extreme that promotes the post sets up the inclined plane, and the inclined plane is located compressing tightly pole jack one side, the upper end inner wall that the expansion joint set up a plurality of cushions.

Preferably, one side of the pressing rod jack is spliced with a U-shaped short plug, and the U-shaped short plug is contacted and electrically connected with the wiring terminal.

Preferably, the expansion joint is provided with a plurality of conductive metal sheets, a cushion block is arranged on the inner side of each conductive metal sheet, and the inner side surface of each cushion block inclines inwards from bottom to top.

Preferably, an annular spring mounting buckle is mounted on the inner side of the upper end of the cushion block, and an annular spring penetrates through the spring mounting buckle.

Preferably, the edge of the pushing column is vertically provided with a spring groove, a pushing column reset spring is arranged in the spring groove, a pressing plate is movably arranged at one end, far away from the inclined plane, in the spring groove, and the outer side of the pressing plate penetrates through the inner wall of the spring groove and is fixedly connected with the wiring terminal.

Preferably, the connecting terminal is fixed in the mounting base plate through screws.

The utility model discloses a technological effect and advantage: this table frame is traded to uninterrupted power supply three-phase inserts through installation U type short circuit and can realize that the uninterrupted power supply carries out the ammeter change, and is very convenient, practical, and expansion joint inboard sets up the cushion moreover, more does benefit to the promotion post and struts expansion joint, and the cushion is inboard to be connected through annular spring for expansion joint can inwards draw in when the cushion does not receive the promotion post to support, avoids using the problem that expansion joint can not reset for a long time, sets up the promotion post reset spring moreover, makes the promotion post return to reset, and is very practical.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic diagram of the explosion structure of the present invention;

fig. 3 is a schematic view of a connection terminal and an expansion joint structure according to the present invention;

fig. 4 is a schematic view of a partial cross-sectional structure of a connection terminal and an expansion joint according to the present invention;

fig. 5 is a schematic structural view of the inside of the expansion joint of the present invention.

In the figure: 1. mounting a bottom plate; 2. a terminal mounting member; 3. a wiring terminal; 4. u-shaped short-circuit connection; 5. a crimping handle; 6. mounting a pin; 7. a protrusion; 8. a compression bar; 9. a compression lever return spring; 10. an expansion joint; 11. a compression bar insertion hole; 12. pushing the column; 13. a bevel; 14. cushion blocks; 15. an annular spring; 16. a push post return spring; 17. pressing a plate; 18. a spring slot.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

The utility model provides a three-phase does not have a power failure and trades table frame as shown in fig. 1-5, including mounting plate 1, mounting plate 1 is last to install terminal installed part 2, binding post 3 passes through the screw fixation in mounting plate 1, the upper end body coupling expansion joint 10 of binding post 3, one side of terminal installed part 2 rotates through mounting pin 6 and connects crimping handle 5, one side that crimping handle 5 is last and is located mounting pin 6 sets up arch 7, terminal installed part 2 is inside and is located arch 7 inboard and sets up compressing bar 8, rotate crimping handle 5, arch 7 follows the rotation, when arch 7 is rotatory to compressing bar 8 position, just can extrude compressing bar 8, compressing bar reset spring 9 cup joints on compressing bar 8, compressing bar reset spring 9 is used for promoting compressing bar 8 and make it return, set up compressing bar jack 11 on binding post 3, the one end of compressing bar 8 sets up in compressing bar jack 11, the inside of expansion joint 10 is equipped with promotion post 12, the lower extreme of promotion post 12 sets up inclined plane 13, and 13 is located compressing bar jack 11 one side, just can push the inboard removal of pushing bar, the expansion joint 13 can be more firmly pushed, the contact effect is more firmly, the expansion joint 10 can be pushed upwards to make the expansion joint; expansion joint 10 sets up to a plurality of conductive metal pieces, and every conductive metal piece inboard sets up a cushion 14, and the upper end of conductive metal piece is drawn in to the inboard, makes things convenient for the ammeter to insert, and the medial surface of cushion 14 is from supreme inboard slope down, promotes post 12 effect cushion 14, and the expansion joint 10 that makes struts the effect better.

One side of compressing tightly pole jack 11 is pegged graft and is had U type short circuit to insert 4, and 4 contacts and electric connection binding post 3 are inserted to U type short circuit, and when needing to be changed the ammeter, insert U type short circuit and insert 4, realize the short circuit, alright change the ammeter without power failure.

As shown in fig. 4 and 5, an annular spring mounting buckle is mounted on the inner side of the upper end of the cushion block 14, the annular spring mounting buckle is arranged in a C shape, an annular spring 15 penetrates through the spring mounting buckle, the annular spring 15 is mounted into the annular spring mounting buckle from the opening position of the annular spring mounting, and the annular spring 15 is used for drawing the expansion joint 10 in, so that the influence of deformation and incapability of resetting on ammeter mounting after long-term use is avoided.

As shown in fig. 5, a spring groove 18 is vertically formed in the edge of the pushing column 12, a pushing column return spring 16 is arranged in the spring groove 18, a pressing plate 17 is movably arranged at one end, away from the inclined plane 13, in the spring groove 18, of the pressing plate 17, the outer side of the pressing plate 17 penetrates through the spring groove 18 and the inner wall of the fixedly connected wiring terminal 3, the pressing plate 17 is connected with the wiring terminal 3 into a whole, the pressing plate 17 serves as a support of the pushing column return spring 16, when the pushing column 12 is separated from the extrusion of the pressing rod 8, the pushing column return spring 16 can push the pushing column 12 to return, so that the expansion joint 10 is not stressed, and the electric meter can be disassembled.

When the uninterrupted three-phase meter changing frame is used, the U-shaped short-circuit plug 4 is used for short-circuit connection terminals 3, the meter to be changed is short-circuited and can be detached, when the uninterrupted three-phase meter changing frame is detached, the crimping handle 5 is pushed, the bulge 7 is far away from one end of the compression rod 8, the compression rod reset spring 9 pushes the compression rod 8 to reset, the pushing column reset spring 16 pushes the pushing column 12 to reset, the expansion joint 10 is not stressed, and the meter can be detached; the new ammeter of dismantlement back installation promotes crimping handle 5 during the installation, makes arch 7 extrusion pressing rod 8's one end, and pressing rod 8 receives the interior inboard removal of extrusion, just can extrude inclined plane 13, promotes 12 atress upshifts of post, promotes 12 effect cushions 14 of post, and the expansion joint 10 that makes struts, and is fixed firm with the ammeter, connects reliably, takes off at last that U type short circuit inserts 4 can.

While embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations of the above embodiments may be made by those of ordinary skill in the art without departing from the scope of the present invention.

Claims (6)

1. The utility model provides a three-phase does not have a power failure and trades table frame, includes mounting plate (1), its characterized in that: install terminal installed part (2) on mounting plate (1), installation binding post (3) in mounting plate (1), the upper end body coupling expansion joint (10) of binding post (3), one side of terminal installed part (2) is rotated through erection pin (6) and is connected crimping handle (5), one side that just is located erection pin (6) on crimping handle (5) sets up arch (7), terminal installed part (2) inside just is located arch (7) inboard and sets up compressing tightly pole (8), cup joint compressing tightly pole reset spring (9) on compressing tightly pole (8), set up compressing tightly pole jack (11) on binding post (3), the one end setting that compresses tightly pole (8) is compressing tightly pole jack (11), the inside that expansion joint (10) was equipped with promotes post (12), the lower extreme that promotes post (12) sets up inclined plane (13), and inclined plane (13) are located compressing tightly pole jack (11) one side, the upper end inner wall that expansion joint (10) set up a plurality of (14).

2. The three-phase uninterrupted power supply meter changing frame as claimed in claim 1, wherein: one side of the pressing rod jack (11) is spliced with a U-shaped short-circuit plug (4), and the U-shaped short-circuit plug (4) is contacted with and electrically connected with the wiring terminal (3).

3. The three-phase uninterrupted power supply meter changing frame as claimed in claim 1, wherein: the expansion joint (10) is formed by a plurality of conductive metal sheets, a cushion block (14) is arranged on the inner side of each conductive metal sheet, and the inner side face of each cushion block (14) inclines inwards from bottom to top.

4. The three-phase uninterrupted power supply meter replacing stand according to claim 1, characterized in that: and an annular spring mounting buckle is mounted on the inner side of the upper end of the cushion block (14), and an annular spring (15) penetrates through the spring mounting buckle.

5. The three-phase uninterrupted power supply meter changing frame as claimed in claim 1, wherein: the edge of the pushing column (12) is vertically provided with a spring groove (18), a pushing column reset spring (16) is arranged in the spring groove (18), a pressing plate (17) is movably arranged at one end, away from the inclined plane (13), in the spring groove (18), and the outer side of the pressing plate (17) penetrates through the inner wall of the spring groove (18) and fixedly connected with the wiring terminal (3).

6. The three-phase uninterrupted power supply meter replacing stand according to claim 1, characterized in that: the wiring terminal (3) is fixed in the mounting base plate (1) through screws.

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