CN216054149U

CN216054149U - Open-close type current induction power taking device

Info

Publication number: CN216054149U
Application number: CN202122686683.9U
Authority: CN
Inventors: 全顺利; 陈冬亚
Original assignee: Wuhan Hongshi Tianrui Technology Co ltd
Current assignee: Wuhan Hongshi Tianrui Technology Co ltd
Priority date: 2021-11-04
Filing date: 2021-11-04
Publication date: 2022-03-15
Anticipated expiration: 2031-11-04

Abstract

The utility model discloses an open-close type current induction power taking device which comprises a base, wherein a lower shell is arranged in the middle of the top of the base, an articulated shaft is arranged on one side of the top of the lower shell, an upper shell is articulated with the outer side of the articulated shaft, iron cores are arranged in the lower shell and the upper shell, a connecting assembly is arranged on one sides of the lower shell and the upper shell, which are far away from the articulated shaft, together, two groups of connecting terminals are symmetrically arranged on the top of the upper shell, and mounting through holes penetrating through the base are arranged on two sides of the top of the base; according to the utility model, the lower shell and the upper shell can be quickly installed through the mutual matching of the connecting block, the limiting bolt, the limiting rod, the limiting plate, the magnet A, the displacement cavity and the magnet B, so that the two groups of iron cores are tightly connected, the connecting effect between the two groups of iron cores is improved, the disassembly and the assembly are convenient, the closing of a loop is ensured, and the normal use of the device is ensured.

Description

Open-close type current induction power taking device

Technical Field

The utility model relates to the technical field of open-close type current inductors, in particular to an open-close type current induction power taking device.

Background

The open-close type current induction device (namely, the open-close type four current transformer) is one of the current transformers, is mainly used for indoor devices with rated voltage of 10KV and below, has the functions of power supply control, protection and the like, adopts a high-strength PVC shell in the structure, adopts a high-quality silicon steel sheet to roll an iron core, uniformly winds a secondary wire on the iron core, can be installed without cutting off a cable, and improves the convenience.

The connection port of the open-close type current sensing device on the existing market mostly adopts bolt or torsional spring connection, the connection mode is too complicated when being installed, or the connection port is not tight enough, so that the iron core inside the open-close type current sensing device is not completely attached, a closed loop can not be formed, meanwhile, the existing open-close type circuit sensing device is used, the current and voltage detection device needs to be installed in a matched mode, the existing installation mode also mostly adopts bolt connection, and therefore a novel open-close type current sensing power taking device which is convenient to disassemble and assemble is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an open-close type current induction power taking device, and solves the problems that the existing open-close type current induction power taking device is too complicated in installation structure and inconvenient to use by people in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an open-close type electric installation is got in current induction, includes the base, the middle part at base top is provided with down the casing, one side at casing top is provided with the articulated shaft down, the outside of articulated shaft articulates there is last casing, the inside of casing and last casing all is provided with the iron core down, casing and last casing are kept away from articulated shaft one side and are provided with coupling assembling jointly down, the top symmetry of going up the casing is provided with two sets of connecting terminal, the both sides at base top all are provided with the installation through-hole that runs through the base, the position department symmetry that the base both sides are close to the installation through-hole is provided with the absorption subassembly.

Preferably, the adsorption component includes rubber suction cup, piston chamber, piston, spring, connecting rod A and connecting rod B, the both sides of base bottom all are provided with rubber suction cup, the inside both sides of base all are provided with the piston chamber, and the bottom in piston chamber and rubber suction cup communicate mutually, the inside in piston chamber is provided with the piston, the both sides at piston top all are provided with the spring of being connected with each other with piston intracavity wall, the middle part at piston chamber top is provided with connecting rod A, connecting rod A's top articulates there is the connecting rod B who extends to the base top.

Preferably, coupling assembling includes connecting block, spacing bolt, gag lever post, limiting plate, magnet A, displacement chamber and magnet B, one side that the articulated shaft was kept away from to the casing is provided with the connecting block down, the inside of connecting block is provided with the displacement chamber, one side of connecting block is provided with the spacing bolt that runs through the displacement chamber, the outside that spacing bolt is located displacement intracavity portion is provided with the limiting plate, the both ends of limiting plate one side are provided with magnet B, the inner wall position department that the displacement chamber is close to limiting plate one side all is provided with magnet A, and magnet A and magnet B mutual exclusion, the bottom of going up articulated shaft one side and keeping away from to the casing is provided with the gag lever post, and the bottom in the gag lever post outside is provided with the spacing groove, the inside of connecting block and the block of each other with the spacing bolt are inserted to the bottom of gag lever post.

Preferably, the back one end at last casing top articulates there is the protecting crust, and is provided with the torsional spring between the bottom of protecting crust and the last casing, the both sides of protecting crust all are provided with the arc through-hole.

Preferably, the middle part of the front end of the lower shell is provided with a display lamp set, a current meter and a voltage meter, and the display lamp set is positioned right above the current meter and the voltage meter.

Preferably, the inside of connecting block is provided with connects logical groove, the bottom of gag lever post and the top of spacing bolt all are provided with the inclined plane.

Compared with the prior art, the utility model has the beneficial effects that: the open-close type current induction electricity taking device;

1. through the mutual matching of the connecting block, the limiting bolt, the limiting rod, the limiting plate, the magnet A, the displacement cavity and the magnet B, the lower shell and the upper shell can be quickly installed, so that the two groups of iron cores are tightly connected, the connecting effect between the two groups of iron cores is improved, the disassembly and the assembly are convenient, the closing of a loop is ensured, and the normal use of the device is ensured;

2. through mutually supporting between rubber suction cup, piston chamber, piston, spring, connecting rod A and the connecting rod B for the device is whole when installing with external current and voltage detection device, can connect through the absorbent mode of sucking disc, through the inside and outside atmospheric pressure difference's of rubber suction cup change, makes the firm top of adsorbing at external current and voltage detection device of rubber suction cup, thereby has improved the installation effectiveness.

Drawings

FIG. 1 is a front expanded sectional view of the structure of the present invention;

FIG. 2 is a front close-up cross-sectional view of the structure of the present invention;

FIG. 3 is an enlarged view of the structure at A of FIG. 2 according to the present invention;

fig. 4 is an enlarged view of the structure at B of fig. 2 according to the present invention.

In the figure: 1. a base; 2. a lower housing; 3. connecting blocks; 4. a limiting bolt; 5. a limiting rod; 6. an iron core; 7. a connection terminal; 8. a protective shell; 9. an upper housing; 10. hinging a shaft; 11. mounting a through hole; 12. a rubber suction cup; 13. a piston cavity; 14. a piston; 15. a spring; 16. a connecting rod A; 17. a connecting rod B; 18. a limiting plate; 19. a magnet A; 20. a displacement chamber; 21. and a magnet B.

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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: an open-close type current induction electricity taking device comprises a base 1, a lower shell 2 is arranged in the middle of the top of the base 1, a display lamp set, an ammeter and a voltmeter are arranged in the middle of one end of the front side of the lower shell 2, the display lamp set is positioned right above the ammeter and the voltmeter, through the display lamp set, the ammeter and the voltmeter, visual observation of a tester is facilitated, an articulated shaft 10 is arranged on one side of the top of the lower shell 2, an upper shell 9 is articulated on the outer side of the articulated shaft 10, iron cores 6 are arranged inside the lower shell 2 and the upper shell 9, the iron cores 6 are isolated and safely protected through the lower shell 2 and the upper shell 9, the lower shell 2 and the upper shell 9 are articulated through the articulated shaft 10, a connecting assembly is jointly arranged on one side of the lower shell 2 and the upper shell 9, two groups of connecting terminals 7 are symmetrically arranged on the top of the upper shell 9, the detection device comprises a base 1, a connecting terminal 7, a protective shell 8, a torsion spring, arc-shaped through holes, a protective shell 8, an adsorption component and a detection component, wherein the connecting terminal 7 can be connected with an external detection wire through the connecting terminal 7, one end of the back surface of the top of the upper shell 9 is hinged with the protective shell 8, the torsion spring is arranged between the bottom of the protective shell 8 and the upper shell 9, the two sides of the protective shell 8 are provided with the arc-shaped through holes, the connecting terminal 7 is safely protected through the protective shell 8, the insertion of the external wire is facilitated through the arc-shaped through holes, the two sides of the top of the base 1 are provided with installation through holes 11 penetrating through the base 1, the installation through holes 11 can be in bolted connection with an external electrical appliance, and the adsorption components are symmetrically arranged at positions, close to the installation through holes 11, of the two sides of the base 1;

adsorption component includes rubber suction cup 12, piston chamber 13, piston 14, spring 15, connecting rod A16 and connecting rod B17, the both sides of base 1 bottom all are provided with rubber suction cup 12, the inside both sides of base 1 all are provided with piston chamber 13, and the bottom and the rubber suction cup 12 of piston chamber 13 communicate each other, the inside of piston chamber 13 is provided with piston 14, the both sides at piston 14 top all are provided with the spring 15 with 13 inner walls interconnect of piston chamber, the middle part at 13 tops of piston chamber is provided with connecting rod A16, connecting rod A16's top articulates there is connecting rod B17 that extends to base 1 top, cooperation through each spare part, thereby realized the quick installation function to the device.

The connecting assembly comprises a connecting block 3, a limiting bolt 4, a limiting rod 5, a limiting plate 18, a magnet A19, a displacement cavity 20 and a magnet B21, wherein the connecting block 3 is arranged on one side of the lower shell 2 away from the hinged shaft 10, the displacement cavity 20 is arranged inside the connecting block 3, the limiting bolt 4 penetrating through the displacement cavity 20 is arranged on one side of the connecting block 3, the limiting plate 18 is arranged on the outer side of the limiting bolt 4 positioned inside the displacement cavity 20, the magnets B21 are arranged at two ends of one side of the limiting plate 18, the magnets A19 are arranged at positions of the inner walls of the displacement cavity 20 close to one side of the limiting plate 18, the magnets A19 and the magnets B21 are mutually exclusive, the limiting rod 5 is arranged at the bottom of one side of the upper shell 9 away from the hinged shaft 10, a limiting groove is arranged at the bottom of the outer side of the limiting rod 5, the bottom of the limiting rod 5 is inserted into the connecting block 3 and mutually clamped with the limiting bolt 4, and the quick dismounting and dismounting functions of two groups of iron cores are realized through the matching of all parts, the inside of connecting block 3 is provided with connects logical groove, and the bottom of gag lever post 5 all is provided with the inclined plane with spacing bolt 4's top, makes things convenient for gag lever post 5 to insert the inside of connecting block 3 through the intercommunication groove, makes gag lever post 5 can promote spacing bolt 4 through the inclined plane and carries out the displacement.

The iron core 6 in the device is the prior art, and the composition structure and the connection mode of the iron core are completely the same as those of the prior device.

The working principle is as follows: when the device is used, firstly, the connecting rod A16 is driven to move upwards by pulling the connecting rod B17, at the moment, the piston 14 is pulled to move upwards in the piston cavity 13 through the connecting rod A16, thereby compressing the spring 15, the gas in the piston cavity 13 is extracted through the piston 14, thereby extracting the gas in the rubber sucker 12 into the piston cavity 13, further continuously reducing the pressure in the rubber sucker 12, under the condition that the external atmospheric pressure is greater than the atmospheric pressure in the rubber sucker 12, the rubber sucker 12 is firmly adsorbed on the surface of an external device, at the moment, when the connecting rod A16 extends to the outer side of the base 1 along with the pulling of the connecting rod B17, the connecting rod B17 is rotated at the moment, the connecting rod B17 is transversely arranged at the top of the base 1, thereby realizing the limiting function, ensuring that the piston 14 cannot reset due to the rebound force of the spring 15, when the release is needed, resetting the connecting rod B17 by reverse rotation, thereby resetting each part under the action of the rebounding force of the spring 15, restoring the normal air pressure in the rubber sucker 12, driving the limit plate 18 to displace in the displacement cavity 20 by pulling the limit bolt 4, thereby simultaneously releasing the limit bolt 4 to block and limit the limit rod 5, at the moment, enabling the magnet A19 and the magnet B21 to be close to each other by the displacement of the limit plate 18, thereby increasing the reverse acting force under the action of repulsion of the same level, thereby driving the limit bolt 4 to reset, enabling the upper shell 9 to rotate around the articulated shaft 10, sleeving the unfolded electricity-taking device at the outer side of the cable needing to be detected, further inserting the limit rod 5 into the connecting block 3 again, pushing the displacement at one side of the limit bolt 4 by the bottom of the limit rod 5, when the limit bolt 4 is inserted into the limit groove in the limit rod 5 again, thereby completing the connection.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that the terms "connected" and "connected" are to be interpreted broadly, e.g., as either a fixed connection or a removable connection, unless expressly stated or limited otherwise; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. The utility model provides an open-close type current induction gets electric installation, includes base (1), its characterized in that: the middle part at base (1) top is provided with down casing (2), one side at casing (2) top is provided with articulated shaft (10) down, the outside of articulated shaft (10) articulates there is last casing (9), the inside of casing (2) and last casing (9) all is provided with iron core (6) down, casing (2) and last casing (9) are kept away from articulated shaft (10) one side and are provided with coupling assembling jointly down, the top symmetry of going up casing (9) is provided with two sets of connecting terminal (7), the both sides at base (1) top all are provided with installation through-hole (11) that run through base (1), the position department symmetry that base (1) both sides are close to installation through-hole (11) is provided with adsorption component.

2. The open-close type current induction power taking device according to claim 1, characterized in that: the adsorption component comprises rubber suckers (12), piston cavities (13), pistons (14), springs (15), connecting rods A (16) and connecting rods B (17), the rubber suckers (12) are arranged on two sides of the bottom of the base (1), the piston cavities (13) are arranged on two sides of the inside of the base (1), the bottom of each piston cavity (13) is communicated with the corresponding rubber sucker (12), the pistons (14) are arranged inside the piston cavities (13), the springs (15) connected with the inner walls of the piston cavities (13) are arranged on two sides of the top of the pistons (14), the connecting rods A (16) are arranged in the middle of the top of the piston cavities (13), and the top of the connecting rods A (16) is hinged to the connecting rods B (17) extending to the top of the base (1).

3. The open-close type current induction power taking device according to claim 1, characterized in that: the connecting assembly comprises a connecting block (3), a limiting bolt (4), a limiting rod (5), a limiting plate (18), a magnet A (19), a displacement cavity (20) and a magnet B (21), wherein the connecting block (3) is arranged on one side, away from the hinge shaft (10), of the lower shell (2), the displacement cavity (20) is arranged inside the connecting block (3), the limiting bolt (4) penetrating through the displacement cavity (20) is arranged on one side of the connecting block (3), the limiting plate (18) is arranged on the outer side, located inside the displacement cavity (20), of the limiting bolt (4), the magnet B (21) is arranged at the two ends of one side of the limiting plate (18), the magnet A (19) is arranged at the position, close to one side of the limiting plate (18), of the inner wall of the displacement cavity (20), the magnet A (19) and the magnet B (21) are mutually exclusive, the limiting rod (5) is arranged at the bottom, away from one side of the hinge shaft (10), of the upper shell (9), and the bottom outside gag lever post (5) is provided with the spacing groove, the bottom of gag lever post (5) inserts the inside of connecting block (3) and blocks each other with spacing bolt (4).

4. The open-close type current induction power taking device according to claim 1, characterized in that: go up the back one end at casing (9) top and articulate and have protecting crust (8), and be provided with the torsional spring between the bottom of protecting crust (8) and last casing (9), the both sides of protecting crust (8) all are provided with the arc through-hole.

5. The open-close type current induction power taking device according to claim 1, characterized in that: the middle part of the front end of the lower shell (2) is provided with a display lamp set, a current meter and a voltage meter, and the display lamp set is positioned right above the current meter and the voltage meter.

6. The open-close type current induction power taking device according to claim 3, characterized in that: the inside of connecting block (3) is provided with connects logical groove, the bottom of gag lever post (5) and the top of spacing bolt (4) all are provided with the inclined plane.