CN212411761U

CN212411761U - Current type mutual inductor capable of penetrating through wall or cabinet body

Info

Publication number: CN212411761U
Application number: CN202020590048.3U
Authority: CN
Inventors: 薛强
Original assignee: Yangzhou Runpu Electric Manufacturing Co ltd
Current assignee: Yangzhou Runpu Electric Manufacturing Co ltd
Priority date: 2020-04-20
Filing date: 2020-04-20
Publication date: 2021-01-26
Anticipated expiration: 2030-04-20

Abstract

The utility model relates to a current formula mutual-inductor technical field just discloses a can pass current formula mutual-inductor of wall body or the cabinet body, including the mutual-inductor body and the cabinet body, the mutual-inductor body is connected with the lateral wall contact of the cabinet body, the fixed installation piece that is provided with of outer wall of mutual-inductor body, the first cavity of symmetry is seted up to the inside of installation piece, the inside of first cavity transversely is provided with the kelly, the right-hand member of kelly runs through the right side wall of first cavity and the lateral wall of the cabinet body and extends to the outside, the second cavity has been seted up to the right-hand member of kelly. The utility model discloses, convenient operation, can stabilize and wall body or cabinet body between fixed connection, when needs maintenance or maintenance, the dismouting is simple, the greatly reduced work degree of difficulty has increased work efficiency.

Description

Current type mutual inductor capable of penetrating through wall or cabinet body

Technical Field

The utility model relates to a current type mutual-inductor technical field especially relates to a can pass current type mutual-inductor of wall body or the cabinet body.

Background

The current transformer is generally used in a power grid line as a device for measuring and protecting current, and the current transformer is a device commonly used in a power system switch cabinet for measuring current, electric energy or relay protection.

Current transformer that electric power system used at present adopts the exposed semi-closed structure of iron core, but in specific application, in order to save the space of cubical switchboard, need adopt semi-closed structure with current transformer, wear the wall formula or wear the cabinet type structure promptly, and this kind of structure is most unstable, and the installation is complicated, and it is inconvenient to maintain, and along with the extension of live time, its precision, insulating properties all can descend, become the hidden danger of equipment safe operation among the electric power system.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the structural performance is poor in the prior art, and when the installation of the wall body or the cabinet body, the connection is complicated, and the problem of inconvenience is maintained, and the current type mutual inductor that can pass the wall body or the cabinet body is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a current type mutual inductor capable of penetrating through a wall body or a cabinet body comprises a mutual inductor body and a cabinet body, wherein the mutual inductor body is in contact connection with the side wall of the cabinet body, an installation block is fixedly arranged on the outer wall of the mutual inductor body, symmetrical first cavities are formed in the installation block, a clamping rod is transversely arranged in the first cavity, the right end of the clamping rod penetrates through the right side wall of the first cavity and the side wall of the cabinet body and extends to the outside, a second cavity is formed in the right end of the clamping rod, a limiting mechanism is fixedly arranged in the second cavity, a lantern ring is fixedly sleeved on the rod wall of the clamping rod, a crank is longitudinally arranged at the upper end of the lantern ring and is rotatably connected with the side wall of the first cavity through a first shaft pin, the lower end of the crank is rotatably connected with the side wall of the lantern ring through a second shaft pin, and a rocker is rotatably connected with the upper, the left end of rocker vertically is provided with the montant, the last lateral wall that the upper end of montant runs through first cavity extends to the outside and fixed being provided with presses the briquetting, the lower extreme of montant is connected through the left end rotation of fourth pivot with the rocker, the fixed establishment that is provided with of lower extreme of montant.

Preferably, the limiting mechanism comprises limiting plates, the limiting plates are connected with the inner wall of the second cavity in a sliding mode, the adjacent ends of the limiting plates are fixedly provided with telescopic rods together, the rod walls of the telescopic rods are fixedly provided with first springs, and the limiting blocks are fixedly arranged at the ends of the limiting plates which deviate from the limiting plates.

Preferably, fixed establishment includes the diaphragm, the lower extreme fixed connection of diaphragm and montant, the fixed plate that is provided with of lower lateral wall of diaphragm, the lateral wall of fixed plate is connected with the arc of symmetry, two through fifth pivot rotation the lower extreme of arc all is fixed and is provided with the connecting rod, the fixed spacing ball that is provided with in upper end of connecting rod, two the lateral wall of arc all is fixed and is provided with the mounting panel, two the last lateral wall of mounting panel all is fixed and is provided with the second spring.

Preferably, the limiting ball is made of rubber.

Preferably, the shell of the mutual inductor body is made of plastic materials.

Compared with the prior art, the utility model provides a can pass current formula mutual-inductor of wall body or the cabinet body possesses following beneficial effect:

1. this can pass current formula mutual-inductor of wall body or the cabinet body, through the common cooperation of pressing block, montant, rocker, crank, lantern ring and kelly, with fixed connection between the mutual-inductor body and the cabinet body fast, the dismouting is simple.

2. This can pass current formula mutual-inductor of wall body or the cabinet body, through the common cooperation of arc, spacing ball, mounting panel, second spring, telescopic link, first spring, limiting plate and stopper, consolidate the mutual-inductor body, prevent to use for a long time, and not hard up between the cabinet body, cause the mutual-inductor to damage.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses, convenient operation can stabilize and wall body or cabinet body between fixed connection, when needs maintenance or maintenance, the dismouting is simple, the greatly reduced work degree of difficulty has increased work efficiency.

Drawings

Fig. 1 is a schematic front structural view of a current transformer that can pass through a wall or a cabinet according to the present invention;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

FIG. 3 is an enlarged schematic view of portion B of FIG. 2;

fig. 4 is an enlarged schematic structural view of a portion C in fig. 2.

In the figure: 1 mutual-inductor body, 2 cabinets body, 3 installation pieces, 4 kellies, 5 lantern rings, 6 cranks, 7 rockers, 8 montants, 9 press piece, 10 limiting plates, 11 telescopic links, 12 first spring, 13 limiting blocks, 14 diaphragm, 15 fixed plates, 16 arcwalls, 17 connecting plates, 18 spacing ball, 19 mounting panels, 20 second springs.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a current transformer capable of penetrating through a wall or a cabinet body comprises a transformer body 1 and a cabinet body 2, the transformer body 1 is in contact connection with the side wall of the cabinet body 2, the shell of the transformer body 1 is made of plastic material, an installation block 3 is fixedly arranged on the outer wall of the transformer body 1, a symmetrical first cavity is formed inside the installation block 3, a clamping rod 4 is transversely arranged inside the first cavity, the right end of the clamping rod 4 penetrates through the right side wall of the first cavity and the side wall of the cabinet body 2 and extends to the outside, a second cavity is formed at the right end of the clamping rod 4, a limiting mechanism is fixedly arranged inside the second cavity and comprises limiting plates 10, the two limiting plates 10 are both in sliding connection with the inner wall of the second cavity, a telescopic rod 11 is fixedly arranged at the adjacent end of the two limiting plates 10, and a first spring 12 is fixedly arranged on the rod, the end of each of the two limit plates 10, which is away from the end, is fixedly provided with a limit block 13, the rod wall of the clamp rod 4 is fixedly sleeved with a lantern ring 5, the upper end of the lantern ring 5 is longitudinally provided with a crank 6, the crank 6 is rotatably connected with the side wall of the first cavity through a first shaft pin, the lower end of the crank 6 is rotatably connected with the side wall of the lantern ring 5 through a second shaft pin, the upper end of the crank 6 is rotatably connected with a rocker 7 through a third shaft pin, the left end of the rocker 7 is longitudinally provided with a vertical rod 8, the upper end of the vertical rod 8 extends to the outside through the upper side wall of the first cavity and is fixedly provided with a pressing block 9, the lower end of the vertical rod 8 is rotatably connected with the left end of the rocker 7 through a fourth shaft pin, the lower end of the vertical rod 8 is fixedly provided with a fixing mechanism, the fixing mechanism comprises a transverse plate 14, the transverse plate 14 is, the lower extreme of two arcs 16 is all fixed and is provided with connecting rod 17, and the fixed spacing ball 18 that is provided with in upper end of connecting rod 17, spacing ball 18 adopt the rubber material to make, and the lateral wall of two arcs 16 is all fixed and is provided with mounting panel 19, and the last lateral wall of two mounting panels 19 is all fixed and is provided with second spring 20.

In the utility model, when a current transformer needs to be installed, the transformer body 1 is connected with the cabinet body 2 in a contact way, the pressing block 9 is pushed, the pressing block 9 drives the vertical rod 8 fixedly connected with the lower side wall to move, the vertical rod 8 pushes the rocker 7 to move, the rocker 7 drives the crank 6 connected with the right end to rotate to move, the crank 6 drives the lantern ring 5 connected with the lower end to rotate, the lantern ring 5 drives the clamping rod 4 fixedly connected with the inner part to penetrate through the side wall of the cabinet body 2, the telescopic rod 11 moves, the first spring 12 pushes the limiting plate 10 fixedly connected with the two ends to move, the limiting plate 10 drives the limiting block 13 fixedly connected with the two ends to move, the limiting block 13 is connected with the side wall of the cabinet body 2 in a clamping way, the vertical rod 8 drives the transverse plate 14 fixedly connected with the lower end to move, the transverse plate 14 drives the fixing plate 15 fixedly connected with the lower end to, the two mounting plates 19 drive the arc-shaped plates 16 to clamp and limit the limiting balls 18.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A current type mutual inductor capable of penetrating through a wall body or a cabinet body comprises a mutual inductor body (1) and the cabinet body (2), and is characterized in that the mutual inductor body (1) is in contact connection with the side wall of the cabinet body (2), an installation block (3) is fixedly arranged on the outer wall of the mutual inductor body (1), symmetrical first cavities are formed in the installation block (3), a clamping rod (4) is transversely arranged in each first cavity, the right end of the clamping rod (4) penetrates through the right side wall of the first cavity and the side wall of the cabinet body (2) and extends to the outside, a second cavity is formed in the right end of the clamping rod (4), a limiting mechanism is fixedly arranged in each second cavity, a sleeve ring (5) is fixedly sleeved on the rod wall of the clamping rod (4), a crank (6) is longitudinally arranged at the upper end of the sleeve ring (5), and the crank (6) is rotatably connected with the side wall of the first cavity through a first shaft pin, the lower extreme of crank (6) is connected through the lateral wall rotation of second axle round pin with the lantern ring (5), the upper end of crank (6) is connected with rocker (7) through the third pivot rotation, the left end of rocker (7) vertically is provided with montant (8), the last lateral wall that runs through first cavity in the upper end of montant (8) extends to the outside and fixed being provided with presses briquetting (9), the lower extreme of montant (8) is connected through the left end rotation of fourth axle and rocker (7), the fixed establishment that is provided with of lower extreme of montant (8).

2. The current transformer capable of penetrating through a wall or a cabinet body according to claim 1, wherein the limiting mechanism comprises two limiting plates (10), each of the two limiting plates (10) is slidably connected with an inner wall of the second cavity, an expansion link (11) is fixedly arranged at one end of each of the two limiting plates (10), a first spring (12) is fixedly arranged on a rod wall of each of the expansion links (11), and a limiting block (13) is fixedly arranged at one end of each of the two limiting plates (10) which deviates from the corresponding end.

3. The current transformer capable of penetrating through the wall or the cabinet body according to claim 1, wherein the fixing mechanism comprises a transverse plate (14), the transverse plate (14) is fixedly connected with the lower end of a vertical rod (8), a fixing plate (15) is fixedly arranged on the lower side wall of the transverse plate (14), the side wall of the fixing plate (15) is rotatably connected with symmetrical arc plates (16) through a fifth shaft pin, two connecting rods (17) are fixedly arranged at the lower ends of the arc plates (16), limiting balls (18) are fixedly arranged at the upper ends of the connecting rods (17), two mounting plates (19) are fixedly arranged on the side walls of the arc plates (16), and second springs (20) are fixedly arranged on the upper side walls of the mounting plates (19).

4. A current transformer capable of penetrating through a wall or a cabinet according to claim 3, wherein the limiting ball (18) is made of rubber.

5. A current transformer capable of penetrating through a wall or a cabinet according to claim 1, wherein the shell of the transformer body (1) is made of a plastic material.