CN218676748U

CN218676748U - Current transformer convenient to assemble

Info

Publication number: CN218676748U
Application number: CN202222841438.5U
Authority: CN
Inventors: 杨杰; 王娜
Original assignee: Shandong Leite Magneto Electric Equipment Co ltd
Current assignee: Shandong Leite Magneto Electric Equipment Co ltd
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2023-03-21
Anticipated expiration: 2032-10-27

Abstract

The utility model discloses a current transformer convenient to assemble, including the lower half and the first half that assemble together, be provided with quick assembly mechanism between lower half and the first half, quick assembly mechanism includes right trapezoid seat, side cardboard and L shape fixture block, the both ends outside of lower half and first half all is fixed with the right trapezoid seat, and is provided with the side cardboard between the right trapezoid seat of two laminating mutually, a side symmetry of side cardboard is fixed with two inserted blocks, a side surface of right trapezoid seat has seted up the slot, the both ends surface swing joint of side cardboard has L shape fixture block; the utility model discloses a current transformer improves, sets up quick equipment mechanism and locating component between first half and first half, can increase substantially the packaging efficiency between first half and the first half, and it is convenient to bring the fast assembly of current transformer at the scene for operating personnel, and the overall stability after assembling is high simultaneously.

Description

Current transformer convenient to assemble

Technical Field

The utility model belongs to the technical field of current transformer, concretely relates to current transformer of convenient equipment.

Background

The current transformer is an instrument for converting a large primary side current into a small secondary side current to measure according to the electromagnetic induction principle, and consists of a closed iron core and a winding, the utility model with the publication number of CN213124092U discloses that' a novel current transformer comprises an upper half part and a lower half part, the upper half part and the lower half part comprise insulating layers poured outside and an internal iron core, the iron cores of the upper half part and the lower half part are spliced to form an annular structure, a square hole … … convenient for winding a primary winding is arranged at the central position after the upper half part and the lower half part are spliced, the current transformer in the patent adopts a square annular iron core, is suitable for power transmission lines of various forms, and the iron core adopts a splicing structure and is convenient for realizing the winding of the primary winding;

however, when the current transformer in the above patent is actually assembled, the upper half part and the lower half part are combined and connected through the hoop, the supporting table and the bolt, and when the current transformer is actually assembled, a certain time is spent on installation of the hoop and screwing of the bolt, so that the actual assembly convenience is reduced, and the rapid assembly of the current transformer on the installation site is hindered for an operator, so that a current transformer convenient to assemble is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a current transformer of convenient equipment to solve the current transformer that provides among the above-mentioned background art and assemble the not high problem of convenience.

In order to achieve the above object, the utility model provides a following technical scheme: the current transformer convenient to assemble comprises a lower half portion and an upper half portion which are assembled together, wherein a quick assembling mechanism is arranged between the lower half portion and the upper half portion and comprises a right trapezoid seat, a side clamping plate and an L-shaped clamping block, the right trapezoid seat is fixed on the outer sides of two ends of the lower half portion and the upper half portion, the side clamping plate is arranged between the two right trapezoid seats which are attached to each other, two inserting blocks are symmetrically fixed on one side of the side clamping plate, a slot is formed in one side surface of the right trapezoid seat, the two end surfaces of the side clamping plate are movably connected with the L-shaped clamping block, an end groove is formed in the inclined plane of the right trapezoid seat, and one end of the L-shaped clamping block is clamped in the end groove.

Preferably, fast assembly mechanism still includes triangle-shaped fixture block and rectangle card hole, the tip fixed surface of L shape fixture block has the triangle-shaped fixture block, and runs through between end slot and the slot and seted up rectangle card hole, triangle-shaped fixture block card is gone into in the rectangle card hole, fast assembly mechanism still includes elastic component, elastic component is including seting up the groove that sideslips at side cardboard surface, there is interior slider through spring swing joint in the side spout, and the one end of interior slider stretches out to the surface of side cardboard fixed with L shape fixture block, the inside of side spout still is fixed with the inner guide arm, spring and the equal movable sleeve of interior slider establish on the inner guide arm.

Preferably, still be provided with locating component between lower half and the first half, locating component includes hollow block rubber and socket, hollow block rubber is all installed on the both ends surface of lower half, and the both ends surface of the first half has all seted up the socket, locating component still includes protruding and the circular side draw-in groove of circular side, it is protruding that the both sides of hollow block rubber all are equipped with the circular side of integral type, and circular side draw-in groove has all been seted up to the both sides inner wall of socket.

Preferably, two installation bases are installed on the front surface and the rear surface of the lower half portion, the installation holes are reserved in the installation bases, two wiring terminals are further arranged on the front surface of the lower half portion, and the two wiring terminals are located between the two installation bases of the front surface of the lower half portion.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a current transformer improves, sets up fast assembly mechanism and locating component between first one and the first one, can increase substantially the packaging efficiency between first one and the first one, brings the convenience at the on-the-spot fast assembly to current transformer for operating personnel, and the overall stability after assembling is high simultaneously.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is an enlarged view of a portion of the quick assembly mechanism of FIG. 1 according to the present invention;

fig. 3 is a cross-sectional view of the junction of the lower half and the upper half of the present invention;

FIG. 4 is an enlarged view of a portion of the elastomeric component of FIG. 3 in accordance with the present invention;

in the figure: 1. a lower half; 11. a mounting base; 12. a wiring terminal; 2. an upper half part; 3. a quick assembly mechanism; 31. a right trapezoid base; 32. a side clamping plate; 33. an L-shaped fixture block; 34. an end slot; 35. inserting a block; 36. a slot; 37. an elastic component; 371. a side chute; 372. a spring; 373. an inner guide rod; 374. an inner slide block; 38. a triangular clamping block; 39. a rectangular clamping hole; 4. a positioning assembly; 41. a hollow rubber block; 42. a socket; 43. a circular side projection; 44. circular side draw-in groove.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1 to 4, a first embodiment of the present invention provides a technical solution: a current transformer convenient to assemble comprises a lower half part 1 and an upper half part 2 which are assembled together, a quick assembly mechanism 3 is arranged between the lower half part 1 and the upper half part 2 to facilitate the quick assembly of the two, the quick assembly mechanism 3 comprises a right trapezoid seat 31, a side clamping plate 32 and an L-shaped clamping block 33, the outer sides of the two ends of the lower half part 1 and the upper half part 2 are respectively fixed with the right trapezoid seat 31, a side clamping plate 32 is arranged between the two right trapezoid seats 31 which are jointed, one side of the side clamping plate 32 is symmetrically fixed with two inserting blocks 35, the surface of one side of the right trapezoid seat 31 is provided with a slot 36 for the inserting block 35 to insert, the side clamping plate 32 can connect the two right trapezoid seats 31 together, the surfaces of the two ends of the side clamping plate 32 are respectively movably connected with the L-shaped clamping block 33, the inclined plane of the right trapezoid seat 31 is provided with an end slot 34, one end of the L-shaped clamping block 33 is clamped in the end slot 34, realize the stable installation of side cardboard 32, fast assembly mechanism 3 still includes triangle-shaped fixture block 38 and rectangle card hole 39, the tip surface of L-shaped fixture block 33 is fixed with triangle-shaped fixture block 38, and run through between end slot 34 and the slot 36 and set up the rectangle card hole 39 that supplies triangle-shaped fixture block 38 to go into, triangle-shaped fixture block 38 is gone into in rectangle card hole 39, make the card that the tip of L-shaped fixture block 33 can be stable in end slot 34, thereby be connected between side cardboard 32 and the right trapezoid seat 31, fast assembly mechanism 3 still includes elastic component 37, elastic component 37 is including opening the side-slipping groove on side cardboard 32 surface, there is interior slider 374 through spring 372 swing joint in side-slipping groove 371, and the one end of interior slider 374 stretches out to the surface of side cardboard 32 and L-shaped fixture block 33 is fixed, make L-shaped fixture block 33 can move up and down, and can be pushed back to reset by the spring 372 after the activity.

Wherein, the inside of sideslip groove 371 still is fixed with interior guide arm 373, in order to guarantee spring 372 and interior slider 374 stable installation, spring 372 and interior slider 374 are all movable to overlap and are established on interior guide arm 373, two mount pads 11 are all installed to the front and back surface of lower half 1, and have all seted up on two mount pads 11 and reserved the mounting hole, be used for follow-up current transformer and external base member fixed, the front surface of lower half 1 still is provided with two binding post 12, be used for subsequent wiring, and two binding post 12 are located between two mount pads 11 of lower half 1 front surface.

In summary, when the current transformer is used, the lower half portion 1 and the upper half portion 2 need to be assembled together, and during assembly, the lower half portion 1 and the upper half portion 2 are firstly attached to each other, and the right trapezoid bases 31 at the ends of the lower half portion and the upper half portion are attached to each other, then the side clamping plate 32 is pushed towards between the two attached right trapezoid bases 31, so that the insertion block 35 is inserted into the insertion slot 36, and the end of the L-shaped clamping block 33 is inserted into the end slot 34, and in the process that the end of the L-shaped clamping block 33 is inserted into the end slot 34, the L-shaped clamping block 33 is pushed outwards due to contact between the triangular clamping block 38 and the inner wall of the end slot 34, and the inner sliding block 374 is compressed by the inner sliding block 374, so that the L-shaped clamping block 33 is smoothly inserted, until the side clamping plate 32 is attached to the two right trapezoid bases 31, and at this time, the triangular clamping block 38 is aligned with the rectangular clamping hole 39, and the spring 372 pushes the inner sliding block 374 back, and the L-shaped clamping block 33 is clamped into the triangular clamping hole 39, so that the side clamping block 32 and the rectangular clamping block 38 are stably connected to the right trapezoid bases 31, thereby quickly assembling of the lower half portion 1 and the upper half portion 2 together, and improving the overall convenience of the current transformer.

Example 2

Referring to fig. 1 to 4, a second embodiment of the present invention is based on the previous embodiment, except that the positioning assembly 4 can be used for auxiliary positioning during the assembly of the lower half 1 and the upper half 2, so as to further improve the assembly convenience of the current transformer.

Specific, still be provided with locating component 4 between lower half 1 and the first 2, locating component 4 includes hollow block rubber 41 and socket 42, hollow block rubber 41 is all installed on the both ends surface of lower half 1, hollow design makes hollow block rubber 41 easily take place deformation when receiving the extrusion, and the both ends surface of first 2 has all seted up and has supplied hollow block rubber 41 male socket 42, location when realizing lower half 1 and first 2 equipment, locating component 4 still includes protruding 43 of circular side and circular side draw-in groove 44, the both sides of hollow block rubber 41 all are equipped with the circular side arch 43 of integral type, circular side arch 43 and hollow block rubber 41 are the fluororubber material and make, and the circular side draw-in groove 44 that supplies the protruding 43 embedding of circular side is all seted up to socket 42's both sides inner wall, make behind hollow block rubber 41 inserts socket 42, circular side arch 43 can block rubber card go into circular side draw-in groove 44 and play supplementary spacing effect.

In conclusion, when the lower half 1 and the upper half 2 are assembled, an operator can attach the lower half 1 and the upper half 2, the hollow rubber block 41 can be inserted into the socket 42, the circular side protrusion 43 can be clamped into the circular side clamping groove 44, the lower half 1 and the upper half 2 are positioned and limited in an auxiliary manner, the two parts are not easy to separate in the assembling process, convenience is brought to the installation of the subsequent side clamping plate 32, and the assembling convenience of the current transformer is further optimized.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A current transformer of convenient equipment, is including lower half (1) and upper half (2) of assembling together, its characterized in that: the quick assembling mechanism (3) is arranged between the lower half portion (1) and the upper half portion (2), the quick assembling mechanism (3) comprises a right trapezoid seat (31), a side clamping plate (32) and an L-shaped clamping block (33), the right trapezoid seat (31) is fixed on the outer sides of the two ends of the lower half portion (1) and the upper half portion (2), the side clamping plate (32) is arranged between the two right trapezoid seats (31) which are attached to each other, two inserting blocks (35) are symmetrically fixed on one side of the side clamping plate (32), a slot (36) is formed in the surface of one side of the right trapezoid seat (31), the L-shaped clamping block (33) is movably connected to the surface of the two ends of the side clamping plate (32), an end groove (34) is formed in the inclined plane of the right trapezoid seat (31), and the L-shaped clamping block is clamped in the end groove (34) of the L-shaped clamping block (33).

2. The current transformer of claim 1, wherein: the quick assembly mechanism (3) further comprises a triangular clamping block (38) and a rectangular clamping hole (39), the triangular clamping block (38) is fixed on the surface of the end portion of the L-shaped clamping block (33), the rectangular clamping hole (39) is formed in the position, between the end groove (34) and the inserting groove (36), of the end groove in a penetrating mode, and the triangular clamping block (38) is clamped into the rectangular clamping hole (39).

3. The current transformer of claim 1, wherein: fast assembly mechanism (3) still include elastic component (37), elastic component (37) are including offering side spout (371) on side cardboard (32) surface, there is interior slider (374) through spring (372) swing joint in side spout (371), and the one end of interior slider (374) stretches out to the surface of side cardboard (32) and L shape fixture block (33) is fixed.

4. A current transformer of claim 3, wherein: an inner guide rod (373) is further fixed inside the side sliding groove (371), and the spring (372) and the inner sliding block (374) are movably sleeved on the inner guide rod (373).

5. The current transformer of claim 1, wherein: still be provided with locating component (4) between lower half (1) and first half (2), locating component (4) include hollow block rubber (41) and socket (42), hollow block rubber (41) are all installed on the both ends surface of lower half (1), and socket (42) have all been seted up on the both ends surface of first half (2).

6. An easily assembled current transformer according to claim 5, wherein: locating component (4) still include circular side arch (43) and circular side draw-in groove (44), the both sides of hollow block rubber (41) all are equipped with the circular side arch (43) of integral type, and circular side draw-in groove (44) have all been seted up to the both sides inner wall of socket (42).

7. The current transformer of claim 1, wherein: two mounting seats (11) are installed on the front surface and the rear surface of the lower half portion (1), and reserved mounting holes are formed in the two mounting seats (11).

8. An easily assembled current transformer according to claim 7, wherein: the front surface of the lower half portion (1) is further provided with two wiring terminals (12), and the two wiring terminals (12) are located between the two installation seats (11) on the front surface of the lower half portion (1).