CN210575391U

CN210575391U - Mounting structure of distribution box mutual inductor

Info

Publication number: CN210575391U
Application number: CN201920226405.5U
Authority: CN
Inventors: 夏奇峰
Original assignee: Shanghai Rongbei Industrial Co ltd
Current assignee: Shanghai Rongbei Industrial Co ltd
Priority date: 2019-02-23
Filing date: 2019-02-23
Publication date: 2020-05-19
Anticipated expiration: 2029-02-23

Abstract

The utility model discloses a mounting structure of block terminal mutual-inductor, including the mutual-inductor, still include through the bolt install at the fixing base of block terminal inner wall and can dismantle the mount pad of fixing at the fixing base inside, the mount pad includes first step seat, stripper plate, gag lever post and L type stopper. The utility model discloses only need apply a horizontally power for the mount pad, make mount pad extrusion reset spring remove to the mounting groove is inside in the lump, alright make the inserted block of L type stopper shift out jack two, then rotate the installation angle that second step seat can change the mutual-inductor, in order to satisfy the mutual-inductor and carry out the cross-under line needs of equidirectional in finite spaces such as block terminal, the convenience of wiring has been improved, thereby also save wiring space, practicality and suitability are strong, loosen second step seat after the angular adjustment, a reset spring promotes the mount pad, make the inserted block card of the L type stopper of fixing base go into inside the jack of mount pad, can carry on spacingly to the angle of mutual-inductor.

Description

Mounting structure of distribution box mutual inductor

Technical Field

The utility model relates to a mounting structure field of mutual-inductor, specificly relate to a mounting structure of block terminal mutual-inductor.

Background

The current transformer is a current conversion device, has the double functions of current conversion and isolation, converts the large current of a high-voltage loop or a low-voltage loop into low-voltage small current, supplies a meter and a relay protection device to realize the functions of measurement, metering, protection and the like, and at present, a commonly used installation mode of a low-voltage small-sized current transformer is kept fixed with a copper bar by means of a transformer installation accessory.

When the mutual inductor is installed in the prior art, workers need to screw or disassemble screws by means of a screwdriver, the installation process is complicated, the installation direction cannot be changed, the wiring and wiring conditions in different directions such as vertical and crossed directions often occur in the wiring of a power distribution cabinet, the wiring and wiring conditions are influenced by the copper bar in a middle through hole, the installation position of the circuit mutual inductor often does not correspond to the wiring direction of the wire arrangement, the mutual inductor is inconvenient to disassemble, assemble and adjust again, and the wiring application of multidirectional adjustment cannot be effectively met.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide a mounting structure of block terminal mutual-inductor to solve the problem that proposes among the above-mentioned background art.

2. Technical scheme

In order to solve the above problem, the utility model adopts the following technical scheme:

an installation structure of a mutual inductor of a distribution box comprises the mutual inductor, a fixed seat arranged on the inner wall of the distribution box through a bolt, and an installation seat detachably fixed in the fixed seat, the mounting seat comprises a first step seat, an extrusion plate, a limiting rod and an L-shaped limiting block, the first step seat is mounted on the inner wall of the distribution box through a bolt, an installation groove is arranged on one side of the first step seat far away from the inner wall of the distribution box, the extrusion plate is arranged in the installation groove in a sliding manner, and a first return spring is uniformly arranged between one side of the extrusion plate and one side of the mounting groove, the limiting rod penetrates through the extrusion plate and is arranged at the middle position of one side in the mounting groove, the first step seats on two sides of the mounting groove are both provided with L-shaped limiting blocks, one ends of the L-shaped limiting blocks, which are far away from the first step seats, are provided with first inclined parts, and one ends of the inner sides of the L-shaped limiting blocks are provided with inserting blocks;

the mounting seat comprises a sliding seat, a bearing, a second step seat and a limiting strip, the sliding seat is arranged in the mounting groove in a sliding mode, a limiting groove matched with the limiting rod is formed in the middle position of one side, close to the limiting rod, of the sliding seat, a groove is formed in one side, away from the limiting groove, of the first step seat, the second step seat is mounted in the groove through the bearing, sliding grooves are formed in two sides of the second step seat, the sliding strip is arranged in the sliding groove in a sliding mode, a second inclined portion is arranged on one side of one end of the sliding strip, a second jack is formed in one side, away from the second inclined portion, of the sliding strip, a reset spring second is arranged between one end, away from the second inclined portion, of the sliding strip and one side of the sliding groove, first jacks are evenly arranged in the circumferential direction on the periphery of the second step seats on two sides of the first jacks, and, a pair of limiting strips is symmetrically arranged at the middle position of one side, close to the jack, of the second step seat, and a mutual inductor is fixed between the pair of limiting strips through screws.

Preferably, the thickness of the mutual inductor is equal to the distance between the pair of limiting strips.

Preferably, one end of the sliding strip, which is far away from the second jack, is provided with a pulling plate, and the limiting strip is positioned on one side, which is close to the limiting strip, of the second step seat.

Preferably, the second jack and the first jack are matched with the insert block.

Preferably, the maximum radius of the second step seat is equal to the distance between the 2L-shaped limiting blocks.

3. Advantageous effects

1. The utility model discloses first step seat one side of fixing base sets up the mounting groove, the intermediate position department gag lever post of the inside one side of mounting groove, the intermediate position department of the sliding seat one side of mounting seat sets up the spacing groove that matches each other with the gag lever post, and during the application, the gag lever post is inserted and is established and spacing inslot portion, and the power that prevents the mounting seat and receive is different, leads to the mounting seat to take place the slope in the mounting groove is inside.

2. The utility model discloses a fixing seat extrusion plate slides and sets up inside the mounting groove, and evenly set up reset spring one between one side of extrusion plate and one side of mounting groove, and the first step seat both sides of fixing seat all set up L type stopper, and set up the spout in the second step seat both sides of mounting seat, and the inside of spout slides and sets up the slide bar, set up reset spring two between one end of slide bar and spout one side, during the installation, align the slide bar of mounting seat with fixing seat L type stopper, because L type stopper's one end sets up the first rake, one side of slide bar one end sets up the second rake, when promoting the mounting seat, the slide bar can extrude reset spring two and retract into the second step seat inboard of mounting seat, make fixing seat L type stopper pass the second step seat of mounting seat, after fixing seat L type stopper passes the second step seat of mounting seat, reset spring two reset and make the slide bar pop out, at this moment, 2L-shaped limiting blocks of the fixing seat limit the second step seat of the mounting seat, the mounting seat is fixed, and when the mounting seat needs to be disassembled, the mounting seat can be taken down only by pulling 2 pulling plates to enable the sliding strip to move towards the inner side of the second step seat.

3. The utility model discloses the stripper plate of fixing base slides and sets up inside the mounting groove, and evenly sets up reset spring one between one side of stripper plate and mounting groove one side, and reset spring promotes the stripper plate and makes 2L type stoppers of mount pad conflict fixing base, has prevented that the mount pad is not hard up, makes fixed reliable and stable.

4. The utility model discloses the inboard one end of L type stopper sets up the inserted block, the recess of ladder seat is inside through bearing installation second ladder seat, and draw runner one side sets up jack two, the second ladder seat periphery of jack two sides is according to the circumferencial direction evenly sets up jack one, jack two all matches with the inserted block with jack one, apply a horizontal power to the mount pad, make the mount pad extrude reset spring and move to the mounting groove is inside together, thereby make the inserted block of L type stopper shift out jack two, then rotate second ladder seat and can change the installation angle of mutual-inductor, in order to satisfy the mutual-inductor and carry out different crossing wire needs in confined space such as block terminal, improve the convenience of wiring, thereby also save wiring space, practicality and suitability are strong, loosen second ladder seat after the angular adjustment, reset spring one promotes the mount pad, make the inserted block card of L type stopper of fixing base go into the jack one of mount pad, the angle of the mutual inductor can be limited.

Drawings

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

FIG. 2 is a schematic side view of the mounting base of the present invention;

FIG. 3 is a schematic structural view of the slide bar of the present invention;

fig. 4 is the structure schematic diagram of the L-shaped stopper of the present invention.

Reference numerals: 1-bearing, 2-first step seat, 21-limiting rod, 3-inner wall of distribution box, 4-extrusion plate, 5-second step seat, 51-first jack, 52-second return spring, 53-sliding groove, 54-sliding strip, 55-second jack, 56-pulling plate, 6-mounting groove, 7-first return spring, 8-sliding seat, 81-limiting groove, 82-groove, 9-L-shaped limiting block, 91-first inclined part, 92-inserting block, 10-limiting strip and 11-mutual inductor.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Examples

As shown in figures 1-4, the mounting structure of the distribution box mutual inductor comprises a mutual inductor 11, a fixed seat which is installed on the inner wall 3 of the distribution box through a bolt, and a mounting seat which is detachably fixed in the fixed seat, wherein the mounting seat comprises a first step seat 2, a squeezing plate 4, a limiting rod 21 and an L-shaped limiting block 9, the first step seat 2 is installed on the inner wall 3 of the distribution box through a bolt, one side of the first step seat 2, which is far away from the inner wall 3 of the distribution box, is provided with a mounting groove 6, the squeezing plate 4 is arranged in the mounting groove 6 in a sliding manner, a first reset spring 7 is uniformly arranged between one side of the squeezing plate 4 and one side of the mounting groove 6, the limiting rod 21 penetrates through the squeezing plate 4 and is arranged at the middle position of one side of the inside of the mounting groove 6, the L-shaped limiting blocks 9 are arranged on the first step seats 2, a first inclined part 91 is arranged at one end of the L-shaped limiting block 9 far away from the first step seat 2, and an inserting block 92 is arranged at one end of the inner side of the L-shaped limiting block 9;

the mounting seat comprises a sliding seat 8, a bearing 1, a second step seat 5 and a limiting strip 10, the sliding seat 8 is arranged in the mounting groove 6 in a sliding manner, a limiting groove 81 matched with the limiting rod 21 is arranged at the middle position of one side of the sliding seat 8 close to the limiting rod 21, a groove 82 is arranged at one side of the first step seat 2 far away from the limiting groove 81, the second step seat 5 is arranged in the groove 82 through the bearing 1, sliding grooves 53 are arranged at two sides of the second step seat 5, a sliding strip 54 is arranged in the sliding grooves 53 in a sliding manner, a second inclined part 58 is arranged at one side of one end of the sliding strip 54, a second jack 55 is arranged at one side of the sliding strip 54 far away from the second inclined part 58, a second reset spring 52 is arranged between one end of the sliding strip 54 far away from the second inclined part 58 and one side of the sliding grooves 53, a pull plate 56 is arranged at one end of the sliding strip 54 far away from the second jack 55, the first jacks 51 are uniformly arranged on the peripheries of the second step seats 5 on the two sides of the second jack 55 in the circumferential direction, the second jacks 55 and the first jacks 51 are matched with the insert block 92, the first jacks 51 and the second jacks 55 are located on the same side of the second step seats 5, a pair of limiting strips 10 are symmetrically arranged at the middle position of the second step seats 5 close to one side of the first jacks 51, a mutual inductor 11 is fixed between the pair of limiting strips 10 through screws, and the thickness of the mutual inductor 11 is equal to the distance between the pair of limiting strips 10.

The working principle is as follows: firstly, the fixing seat is installed at a proper position of the inner wall 3 of the distribution box through a bolt, then the mutual inductor 11 is inserted into a pair of limiting plates 10 of a second step seat 5 of the mounting seat and is fixed through a screw, during installation, 2 sliding strips 54 of the mounting seat are aligned with 2L-shaped limiting blocks 9 of the fixing seat, then a horizontal force is applied to the mounting seat, so that a sliding seat 8 of the mounting seat enters into a mounting groove 6 of the fixing seat, because one end of the sliding strip 54 is provided with a second inclined part 57, one end of the L-shaped limiting block 9 is provided with a first inclined part 91, when the sliding seat 8 of the mounting seat enters into the mounting groove 6 of the fixing seat, the sliding strip 54 can extrude a second reset spring 52 to gradually retract into the inner side of the second step seat 5 of the mounting seat, after the sliding seat 8 of the mounting seat is contacted with an extrusion plate 4, the mounting seat is continuously pushed to extrude the extrusion plate 4 to extrude the first reset spring 7 until one end of the 2L-shaped limiting, when one end of each L-shaped limiting block 9 of the fixing seat penetrates through the second step seat 5 of the mounting seat, the slide bar 54 is restored to the original position under the action of the second return spring 52, at this time, the mounting seat is moved towards the direction far away from the mounting groove 6 because the first return spring 7 pushes the extrusion plate 4, and the mounting seat is limited by the 2L-shaped limiting blocks 9 of the fixing seat, so that the mounting seat is firmly fixed in the fixing seat, namely the mounting is completed, when the mounting seat is required to be dismounted, the mounting seat can be taken down only by pulling 2 pull plates 56 to move the slide bar 54 towards the inner side of the second step seat 5, when the angle of the mutual inductor 11 is required to be adjusted, a horizontal force is applied to the mounting seat, so that the mounting seat extrudes the first return spring 7 and moves towards the inside of the mounting groove 6, so that the insertion block 92 of the L-shaped limiting block 9 moves out of the second insertion hole, can change the installation angle of mutual-inductor to satisfy the mutual-inductor and carry out not equidirectional cross-under line needs in finite spaces such as block terminal, improved the convenience of wiring, thereby also save wiring space, practicality and suitability are strong, loosen second step seat 5 after the angular adjustment, reset spring 7 promotes the mount pad, make the inserted block 92 card of the L type stopper 9 of fixing base inside the jack 51 of mount pad, can carry on spacingly to the angle of mutual-inductor.

It will be appreciated by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be used as limitations of the present invention, and that changes and modifications to the above described embodiments will fall within the scope of the claims of the present invention as long as they are within the spirit and scope of the present invention.

Claims

1. A mounting structure of a distribution box mutual inductor comprises a mutual inductor (11) and is characterized by further comprising a fixing seat mounted on an inner wall (3) of a distribution box through bolts and a mounting seat detachably fixed inside the fixing seat, wherein the mounting seat comprises a first step seat (2), an extrusion plate (4), a limiting rod (21) and an L-shaped limiting block (9), the first step seat (2) is mounted on the inner wall (3) of the distribution box through bolts, a mounting groove (6) is formed in one side, away from the inner wall (3) of the distribution box, of the first step seat (2), the extrusion plate (4) is arranged inside the mounting groove (6) in a sliding mode, a first reset spring (7) is uniformly arranged between one side of the extrusion plate (4) and one side of the mounting groove (6), and the limiting rod (21) penetrates through the extrusion plate (4) and is arranged at the middle position of one side inside the, the first step seats (2) on two sides of the mounting groove (6) are both provided with L-shaped limiting blocks (9), one ends, far away from the first step seats (2), of the L-shaped limiting blocks (9) are provided with first inclined parts (91), and one ends, on the inner sides of the L-shaped limiting blocks (9), are provided with inserting blocks (92);

the mounting seat comprises a sliding seat (8), a bearing (1), a second step seat (5) and a limiting strip (10), the sliding seat (8) is arranged inside a mounting groove (6) in a sliding mode, a limiting groove (81) matched with the limiting rod (21) is formed in the position, close to one side of the limiting rod (21), of the sliding seat (8), a groove (82) is formed in one side, away from the limiting groove (81), of the first step seat (2), the second step seat (5) is installed in the groove (82) through the bearing (1), sliding grooves (53) are formed in two sides of the second step seat (5), sliding strips (54) are arranged in the sliding grooves (53) in a sliding mode, a second inclined portion (58) is arranged on one side of one end of each sliding strip (54), a second inserting hole two (55) is formed in one side, away from the second inclined portion (58), of each sliding strip (54) is arranged between one end, away from the second inclined portion (58), of each sliding strip (58) and one side of each sliding groove ( A second spring (52), the second step seat (5) periphery of the two sides of the second jack (55) is uniformly provided with a first jack (51) along the circumferential direction, the first jack (51) and the second jack (55) are positioned on the same side of the second step seat (5), a pair of limiting strips (10) are symmetrically arranged at the middle position of the second step seat (5) close to one side of the first jack (51), and a mutual inductor (11) is fixed between the pair of limiting strips (10) through screws.

2. The mounting structure of an instrument transformer of a distribution box according to claim 1, characterized in that the thickness of the instrument transformer (11) is equal to the distance between a pair of stop bars (10).

3. The mounting structure of the mutual inductor of the distribution box according to claim 1, wherein a pulling plate (56) is arranged at one end of the sliding strip (54) far away from the second jack (55), and the limiting strip (10) is positioned at one side of the second step seat (5) close to the limiting strip (10).

4. The mounting structure of an instrument transformer of a distribution box according to claim 1, wherein the second jack (55) and the first jack (51) are matched with the insert block (92).

5. The mounting structure of the mutual inductor of the distribution box according to claim 1, wherein the maximum radius of the second step seat (5) is equal to the distance between 2L-shaped limiting blocks (9).