CN217007435U

CN217007435U - Electric energy meter clearance fit connector

Info

Publication number: CN217007435U
Application number: CN202122650031.XU
Authority: CN
Inventors: 王晓
Original assignee: Lop Electric Co ltd
Current assignee: Lop Electric Co ltd
Priority date: 2021-11-02
Filing date: 2021-11-02
Publication date: 2022-07-19
Anticipated expiration: 2031-11-02

Abstract

The utility model relates to the technical field of electric energy meters and discloses an electric energy meter clearance fit connector, which comprises an electric energy meter body, wherein a connector body is movably installed outside the electric energy meter body, an insertion rod is fixedly installed on the bottom surface of the inner wall of the connector body, a wiring terminal is fixedly connected to the lower bottom surface of the connector body, and a first bolt is movably installed on the front surface of the wiring terminal. According to the utility model, through the cooperation among the connecting device, the clamping block, the wiring end and the electric wire, the separation of the connecting block and the clamping block is realized by utilizing the compression of the spring in the connecting device, the dismounting effect of the electric wire is achieved, meanwhile, the connection effect of the electric wire is achieved by utilizing the resilience of the spring, the problem of poor contact of the electric energy meter is effectively solved, the accuracy of the connection position of the strip line in the wiring end is improved by adopting the connection of the connecting device and the clamping block, and the poor contact of the electric energy meter caused by the fact that the connection position of the electric wire is not aligned is avoided.

Description

Electric energy meter clearance fit connector

Technical Field

The utility model relates to the technical field of electric energy meters, in particular to an electric energy meter clearance fit connector.

Background

The electric energy meter is an instrument for measuring electric energy, also called watt-hour meter, fire meter, kilowatt-hour meter, referring to instruments for measuring various electrical quantities, under the condition of high voltage or heavy current, the electric energy meter can not be directly connected into the circuit, and needs to be matched with a voltage transformer or a current transformer for use, when the electric energy meter is connected into a circuit to be measured, alternating currents flow through a current coil and a voltage coil, and the two alternating currents respectively generate alternating magnetic fluxes in iron cores of the two alternating currents; the alternating magnetic flux passes through the aluminum plate, and eddy current is induced in the aluminum plate; the eddy currents are acted upon by a force in the magnetic field, so that the aluminum disk is rotated by a torque (main torque). The greater the power consumed by the load, the greater the current through the current coil, and the greater the eddy current induced in the aluminum disk, the greater the torque that rotates the aluminum disk, i.e., the torque is proportional to the power consumed by the load. The higher the power, the higher the torque and the faster the aluminum disc rotates. When the aluminum disc rotates, the aluminum disc is acted by the braking torque generated by the permanent magnet, and the direction of the braking torque is opposite to that of the active torque; the size of braking moment is directly proportional with the rotational speed of aluminium dish, the aluminium dish rotates sooner, braking moment is also big more, when the initiative moment reaches temporary balance with braking moment, the aluminium dish will rotate at the uniform velocity, the electric energy that the load consumed is directly proportional with the revolution of aluminium dish, when the aluminium dish rotates, drive the counter, indicate out the electric energy that consumes, wherein, the electric energy meter connector is the very extensive device of application in the connection of electricity, the plug structure of electric energy meter connector is a part of installing on electric energy meter connector fixing base, make things convenient for the modularization installation of electric energy meter connector fixing base, convenient maintenance.

However, the conventional electric energy meter connector adopts a mode of directly inserting a connecting wire to a terminal and then fixing the connecting wire by a bolt, and the electric wire is easy to be out of position deeply after being connected, so that the electric energy meter is not well contacted; meanwhile, the electric wire and the bolt are easy to loosen when the electric energy meter is used for a long time after being connected with the electric wire, so that the electric wire falls off, and the potential safety hazard of the electric energy meter in use is increased.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the electric energy meter clearance fit connector which has the advantages of improving the stability of wire connection, realizing the separated installation of wires, facilitating the observation of a circuit by a maintainer and avoiding the falling of the wires, and solves the problems in the background art.

The utility model provides the following technical scheme: the utility model provides an electric energy meter clearance fit connector, includes the electric energy meter body, the outside movable mounting of electric energy meter body has the connector body, the bottom surface fixed mounting of connector body inner wall has the inserted bar, the lower bottom surface fixedly connected with wiring end of connector body, the positive movable mounting of wiring end has a bolt No. one, the electric wire body has been cup jointed in the inner wall activity of wiring end, the outer wall movable mounting of electric wire body has the fixed plate, the back fixed mounting of fixed plate has connecting device.

Preferably, the front fixed mounting of connector body has the round bar, the torsional spring has been cup jointed in the left and right sides activity of round bar outer wall, the outer wall activity of round bar has been cup jointed and has been located the outside baffle of torsional spring, the one end of torsional spring and the bottom surface swing joint of connector body inner wall, and the torsional spring keeps away from one side swing joint of the one end of connector body and baffle.

Preferably, the wiring end is provided with a mounting hole in the front face, and the inner wall of the mounting hole is in threaded sleeve joint with the outer wall of the first bolt.

Preferably, the left side and the right side of the fixing plate are fixedly connected with stand columns, and a clamping device is arranged below the fixing plate.

Preferably, the connecting device comprises an L-shaped rod fixedly connected with the back of the fixing plate, the L-shaped rod is far away from the spring fixedly connected with the inner wall of one side of the fixing plate, the outer wall of the spring is sleeved with a connecting block, and the outer wall of the connecting block is movably clamped with a clamping block located at the back of the wiring end.

Preferably, the clamping device comprises a first clamping plate fixedly connected with the lower end face of the fixed plate, a second bolt is movably sleeved on one side of the front face of the first clamping plate, a second clamping plate located on the front face of the first clamping plate is sleeved on the outer wall of the second bolt in a threaded mode, and a T-shaped rod is movably sleeved on the inner wall, away from one end of the second clamping plate, of the second bolt.

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

1. according to the utility model, through the cooperation among the connecting device, the clamping block, the wiring end and the electric wire, the separation of the connecting block and the clamping block is realized by utilizing the compression of the spring in the connecting device, the dismounting effect of the electric wire is achieved, meanwhile, the connection effect of the electric wire is achieved by utilizing the resilience of the spring, the problem of poor contact of the electric energy meter is effectively solved, the accuracy of the connection position of the strip line in the wiring end is improved by adopting the connection of the connecting device and the clamping block, and the poor contact of the electric energy meter caused by the fact that the connection position of the electric wire is not aligned is avoided.

2. According to the utility model, through the cooperation of the electric energy meter body, the clamping device, the electric wire and the fixing plate, the clamping device is utilized to clamp the electric wire, so that the separation effect among the electric wires is realized, the wire arrangement effect of the electric wire is achieved, the problem of wire staggering is effectively solved, the clamping device distinguishes the electric wires, the wire arrangement steps of maintenance personnel are saved, and the working efficiency of the maintenance personnel is improved.

Drawings

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

FIG. 2 is a front view of the connector body of the present invention;

FIG. 3 is an enlarged view taken at A of FIG. 2 in accordance with the present invention;

fig. 4 is a side view of the terminal of the present invention;

FIG. 5 is a rear view of the cartridge of the present invention;

fig. 6 is an enlarged view of the utility model at B of fig. 5.

In the figure: 1. an electric energy meter body; 2. a connector body; 3. inserting a rod; 4. a terminal; 5. a first bolt; 6. a wire body; 7. a fixing plate; 8. a connecting device; 81. an L-shaped rod; 82. a spring; 83. connecting blocks; 9. a round bar; 10. a torsion spring; 11. a baffle plate; 12. mounting holes; 13. a clamping block; 14. a column; 15. A clamping device; 151. a first clamp plate; 152. a second bolt; 153. a second splint; 16. t-shaped rods.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1 and 2, an electric energy meter clearance fit connector comprises an electric energy meter body 1, a connector body 2 is movably mounted outside the electric energy meter body 1, an insertion rod 3 is fixedly mounted on the bottom surface of the inner wall of the connector body 2, the insertion rod 3 is mounted to have a connecting effect of butting the connector body 2 and the electric energy meter body 1, a terminal 4 is fixedly connected to the lower bottom surface of the connector body 2, a first bolt 5 is movably mounted on the front surface of the terminal 4, a mounting hole 12 is formed in the front surface of the terminal 4, the inner wall of the mounting hole 12 is in threaded sleeve joint with the outer wall of the first bolt 5, an electric wire body 6 is movably sleeved on the inner wall of the terminal 4, a fixing plate 7 is movably mounted on the outer wall of the electric wire body 6, upright posts 14 are fixedly connected to the left side and the right side of the fixing plate 7, a clamping device 15 is arranged below the fixing plate 7, and the clamping device 15 has a separating effect on the electric wire body 6, reach the differentiation effect to each way electric wire body 6, saved the maintainer and turned over the step of looking for the electric wire when overhauing, the work load of maintainer has been improved, the back fixed mounting of fixed plate 7 has connecting device 8, connecting device 8's installation plays the connection to fixture block 13 and fixed plate 7, thereby improve the stability of electric wire body 6 installation, avoided 6 long periods of time of electric wire body to use with the drop of a bolt 5, the accuracy nature of electric wire body 6 at the inside mounted position of wiring end 4 has still been improved simultaneously.

Referring to fig. 2 and 3, a round bar 9 is fixedly installed on the front side of the connector body 2, torsion springs 10 are movably sleeved on the left side and the right side of the outer wall of the round bar 9, the elasticity of the torsion springs 10 is utilized to realize the movement and the reset of the baffle 11, the baffle 11 located outside the torsion springs 10 is movably sleeved on the outer wall of the round bar 9, one end of each torsion spring 10 is movably connected with the bottom surface of the inner wall of the connector body 2, and one end of each torsion spring 10, which is far away from the connector body 2, is movably connected with one side of the baffle 11.

Referring to fig. 4 and 6, the connecting device 8 includes an L-shaped rod 81 fixedly connected to the back of the fixing plate 7, a spring 82 is fixedly connected to an inner wall of the L-shaped rod 81 on a side away from the fixing plate 7, the spring 82 provides power for movement of the connecting block 83, the connecting block 83 is sleeved on an outer wall of the spring 82, the change of the position of the connecting block 83 achieves the separation and connection effects on the fixing plate 7, the position of the electric wire body 6 inside the terminal 4 can be observed visually through the installation position of the connecting block 83, and the fixture block 13 located on the back of the terminal 4 is movably clamped on the outer wall of the connecting block 83.

Referring to fig. 5 and 6, the clamping device 15 includes a first clamping plate 151 fixedly connected to the lower end surface of the fixing plate 7, a second bolt 152 is movably sleeved on one side of the front surface of the first clamping plate 151, the rotation of the second bolt 152 can adjust the distance between the first clamping plate 151 and the second clamping plate 153, so that the clamping device 15 can be suitable for clamping the electric wire bodies 6 with different diameter values, the second clamping plate 153 positioned on the front surface of the first clamping plate 151 is sleeved on the outer wall of the second bolt 152 in a threaded manner, and the T-shaped rod 16 is movably sleeved on the inner wall of one end of the second bolt 152 far away from the second clamping plate 153.

The working principle is as follows: when the connecting device is used, firstly, the electric wire body 6 penetrates through the inner wall of the fixing plate 7, then the second bolt 152 is rotated, the second bolt 152 rotates and simultaneously drives the second clamping plate 153 to move towards the electric wire body 6 until the first clamping plate 151 and the second clamping plate 153 clamp the outer wall of the electric wire body 6, then the rotation of the second bolt 152 can be stopped, then the electric wire body 6 above the fixing plate 7 is inserted into the wiring terminal 4, the electric wire body 6 continuously penetrates into the upright post 14 to be inserted into the inner wall of the lower end face of the wiring terminal 4 along with the insertion of the first clamping plate 151 and the second clamping plate 153, at the moment, the movement of the connecting block 83 in the clamping block 13 is realized by the elasticity of the spring 82 until the connecting block 83 is ejected out from the clamping block 13, then the connection between the clamping block 13 and the fixing plate 7 can be realized, at the moment, the electric wire body 6 reaches the mounting position in the wiring terminal 4, and then, the first bolt 5 is rotated to fix the position of the electric wire body 6, and finally, inserting the electric energy meter body 1 outside the inserted link 3.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Meanwhile, in the drawings of the present invention, the filling pattern is only for distinguishing the layer, and is not limited to any other.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electric energy meter clearance fit connector, includes electric energy meter body (1), its characterized in that: the utility model discloses an electric energy meter, including electric energy meter body (1), bottom surface fixed mounting has insert rod (3) of connector body (2) inner wall, lower bottom surface fixedly connected with wiring end (4) of connector body (2), the positive movable mounting of wiring end (4) has bolt (5) No. one, electric wire body (6) have been cup jointed in the inner wall activity of wiring end (4), the outer wall movable mounting of electric wire body (6) has fixed plate (7), the back fixed mounting of fixed plate (7) has connecting device (8).

2. An electrical energy meter clearance fit connector as defined in claim 1, wherein: the front fixed mounting of connector body (2) has round bar (9), torsional spring (10) have been cup jointed in the activity of the left and right sides of round bar (9) outer wall, baffle (11) that are located torsional spring (10) outside have been cup jointed in the outer wall activity of round bar (9), the one end of torsional spring (10) and the bottom surface swing joint of connector body (2) inner wall, and torsional spring (10) keep away from one end of connector body (2) and one side swing joint of baffle (11).

3. An electrical energy meter clearance fit connector as defined in claim 1, wherein: the front surface of the wiring end (4) is provided with a mounting hole (12), and the inner wall of the mounting hole (12) is in threaded sleeve connection with the outer wall of the first bolt (5).

4. A clearance fit connector for an electrical energy meter according to claim 1, wherein: the left side and the right side of the fixing plate (7) are fixedly connected with upright posts (14), and a clamping device (15) is arranged below the fixing plate (7).

5. A clearance fit connector for an electrical energy meter according to claim 1, wherein: connecting device (8) include with fixed plate (7) back fixed connection's L shape pole (81), inner wall fixedly connected with spring (82) of fixed plate (7) one side are kept away from to L shape pole (81), connecting block (83) have been cup jointed to the outer wall of spring (82), the outer wall activity joint of connecting block (83) has fixture block (13) that are located wiring end (4) back.

6. An electrical energy meter clearance fit connector as claimed in claim 4, wherein: clamping device (15) include with fixed plate (7) terminal surface fixed connection's splint (151) No. one, No. two bolt (152) have been cup jointed in the positive one side activity of splint (151), No. two splint (153) that are located splint (151) front are cup jointed to the outer wall screw thread of No. two bolt (152), No. two bolt (152) keep away from the inner wall activity of No. two splint (153) one end and have cup jointed T shape pole (16).