CN220796457U - Assembling jig for combined transformer - Google Patents

Abstract

The utility model relates to an assembly jig for a combined transformer, which comprises a base, wherein the top surface of the base is at least provided with two stations for placing the transformer, the two sides of the base are respectively provided with a left side plate and a right side plate for clamping the transformer, one end of the base is provided with a front side plate for supporting the front end or the rear end of the transformer, and the front side plate is embedded with a magnet for adsorbing a magnetic core of the transformer. The utility model adopts the left side plate, the right side plate and the front side plate to clamp the transformer on three sides, and meanwhile, the front side plate is embedded with the magnet, after the sub-transformers are placed on the stations side by side, the sub-transformers can be quickly and automatically adsorbed and fixed on the assembly jig through the magnet by one pushing, the structure is simple, the use is convenient, and the assembly of the combined transformer and the subsequent operations of glue coating, transferring, drying and the like are facilitated.

Description

Assembling jig for combined transformer

Technical Field

The utility model relates to the technical field of transformer assembly, in particular to an assembly jig for a combined transformer.

Background

The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, and is widely applied to various circuit boards. When the transformer is applied to a high-power circuit board, a plurality of transformers are usually adopted for being used side by side besides the high-power transformer. For example, in the chinese patent application of the applicant, the publication number CN 217847660U, a multi-group combined transformer is provided, in which at least two sub-transformers with insulating housings are arranged side by side, and a connection plate is used to connect copper sheets of the two sub-transformers. When the transformer is assembled, glue is coated on the opposite side of the insulating shells of the two sub-transformers, the two sub-transformers are attached side by side, and auxiliary alignment is carried out on the two sub-transformers through the connecting plate during glue adhesion.

However, in the actual production process, the applicant finds that, because the through holes for the copper sheets to pass through are formed in the connecting plate with a certain gap, the copper sheets can usually pass through the through holes of the connecting plate quickly, so that the auxiliary alignment effect of the auxiliary transformer by adopting the connecting plate is not ideal.

In addition, in order to accelerate the glue cementation speed and effect of the sub-transformers, the transformers are usually transferred to a hot air drying box for drying during glue cementation, and the sub-transformers are easily shifted during manual transfer, so that the combination of the combined transformers is not neat.

Disclosure of Invention

Based on the above problems, the utility model provides an assembling jig for a combined transformer, so as to solve the problems of no correction, easy displacement, irregular combination and the like of the combined transformer in the processes of assembling, transferring and glue drying.

The utility model adopts the following technical scheme:

an equipment tool for combination formula transformer, its characterized in that: the transformer clamping device comprises a base, the top surface of base is equipped with two at least stations that are used for placing the transformer, and the both sides of base are equipped with left side board and the right side board that are used for holding the transformer respectively, the one end of base is equipped with the preceding curb plate that is used for holding transformer front end or rear end, preceding curb plate inlays and is equipped with the magnet that is used for adsorbing the transformer magnetic core.

Further, the stations are arranged in a plane or a step surface.

Further, the other end of the base is provided with a plurality of positioning convex blocks.

Further, a groove for placing the plate-shaped object is arranged on one surface of the front side plate, which faces the base.

Further, a plurality of through holes are hollowed out in the groove.

Further, a hollowed-out part is arranged in the middle of the front side plate surface.

Further, the left side plate and the right side plate are both -shaped structures, and -shaped opening directions of the left side plate and the right side plate are opposite to each other.

Further, bolt holes and bolts are respectively arranged on two sides of the base, and bolt through holes for being penetrated by the bolts are respectively arranged on the left side plate and the right side plate.

Further, bolt holes and bolts are respectively arranged on two sides of the base, and a left side plate and a right side plate are respectively provided with a strip-shaped empty groove which is used for being penetrated by the bolts.

As can be seen from the above description of the structure of the present utility model, compared with the prior art, the present utility model has the following advantages:

1. the assembling jig base is provided with at least two stations for placing the sub-transformers side by side, the left side plate, the right side plate and the front side plate are adopted for three-side clamping, meanwhile, the front side plate is embedded with the magnet for adsorbing the magnetic cores of the transformers, after the sub-transformers are placed on the stations side by side, the sub-transformers can be adsorbed and fixed on the assembling jig rapidly and automatically through the magnet by lightly pushing, the structure is simple, the use is convenient, and the assembling and subsequent operations of glue coating, transferring, drying and the like of the combined transformer are facilitated.

2. The front side plate of the utility model is also provided with a groove for limiting the connecting plate and a through hole for positioning the secondary copper sheet, the left side plate and the right side plate of the -shaped structure can clamp the side edge of the insulating shell on the sub-transformer, and the positioning lug on the other side of the base can be inserted into the gap of the supporting convex column at the bottom of the insulating shell, thereby comprehensively binding the combined transformer to the assembly jig.

Drawings

Fig. 1 is a schematic diagram of a combined transformer.

Fig. 2 is a schematic view of another angle of the combined transformer.

Fig. 3 is a schematic structural diagram of an embodiment of the present utility model.

Fig. 4 is a schematic diagram illustrating a left side plate exploded according to an embodiment of the utility model.

Fig. 5 is a schematic diagram illustrating a disassembled structure of a left side plate according to the second embodiment of the present utility model.

Wherein, the reference numerals in the figures are as follows: the transformer comprises a sub-transformer 10, a connecting plate 11, a magnetic core 12, a secondary copper sheet 13, an insulating shell 14, a supporting convex column 15 and a framework 16; base 20, station 21, bolt hole 22, positioning lug 23, left side board 31, right side board 32, bolt through-hole 33, bar empty slot 34, preceding curb plate 40, recess 41, through-hole 42, fretwork portion 43, magnet groove 44.

Detailed Description

The following describes the implementation of the embodiment of the present utility model with reference to the drawings.

Example 1

Referring to fig. 1 and 2, a combined transformer and an assembling jig for the same, wherein the combined transformer includes two sub-transformers 10 and a connection plate 11 for connecting the sub-transformers 10. The sub-transformer 10 comprises a framework 16, a magnetic core 12, a secondary copper sheet 13 and an insulating shell 14, wherein the insulating shell 14 is buckled on one side of the sub-transformer 10, the insulating shell 14 is an L-shaped half-box body, two sides of the insulating shells 14 of two adjacent sub-transformers 10 are mutually abutted, and are fixed through glue adhesion, and a plurality of pins and supporting protruding columns 15 are arranged at the bottom of the insulating shell 14.

Referring to fig. 3 and 4, the assembly jig includes a base 20, and at least two stations 21 for placing the sub-transformers 10 are provided on the top surface of the base 20, and two stations 21 are preferred in this embodiment. The left side plate 31 and the right side plate 32 for clamping the sub-transformer 10 are respectively arranged on two sides of the base 20, a front side plate 40 for supporting the front end or the rear end of the sub-transformer 10 is arranged at one end of the base 20, and a magnet for attracting the magnetic core 12 of the sub-transformer 10 is embedded in the front side plate 40.

More specifically, referring to fig. 3 and 4, the station 21 provided on the top surface of the base 20 is a planar or stepped surface, in this embodiment, in order to better match the combined transformer, the stepped surface is preferably provided, the step height of the stepped surface is approximately equal to the thickness of the insulating housing 14, the upper surface of the stepped surface is in contact with the magnetic core 12, and the lower surface of the stepped surface is in contact with the insulating housing 14. The other end of the base 20 is provided with a plurality of positioning protruding blocks 23, and the positioning protruding blocks 23 are used for being inserted into gaps between two adjacent jacking protruding columns 15 at the bottom of the insulating shell 14.

Referring to fig. 3 and 4, the front side plate 40 is fixedly connected to the base 20 by bolts, and a groove 41 for placing a plate-like article is provided on a surface of the front side plate 40 facing the base 20, and in this embodiment, the groove 41 is used for placing the connection plate 11. The groove 41 is internally hollowed with a plurality of through holes 42, and the through holes 42 are used for inserting pins of the secondary copper sheets 13 to position the secondary copper sheets 13. The middle part of the front side plate 40 is also hollowed out with a hollowed-out part 43, and the hollowed-out part 43 is used for providing operation control or observation space for staff, so that the staff can observe whether the two-side transformer 10 is leveled or not. The front side plate 40 is provided with a magnet groove 44 for inserting a mounting magnet on a surface facing the base 20.

Referring to fig. 3 and 4, the left side plate 31 and the right side plate 32 each have a -shaped structure, and -shaped opening directions of the left side plate 31 and the right side plate 32 are set opposite to each other. The left side plate 31 and the right side plate 32 are fixedly connected with both sides of the base 20 through bolts respectively, specifically, both sides of the base 20 are respectively provided with bolt holes 22 and bolts, the left side plate 31 and the right side plate 32 are respectively provided with bolt through holes 33 for being penetrated by the bolts, and the bolts lock the left side plate 31 and the right side plate 32 on both sides of the base 20 in a manner that the penetrating bolt through holes 33 are locked into the bolt holes 22.

Referring to fig. 1 to 4, in the specific application of the present utility model, the side of the combined transformer with the connection plate 11 faces the front side plate 40, and the two sub-transformers 10 are placed side by side on the station 21 of the base 20, the secondary copper sheet 13 is inserted into the through hole 42 of the front side plate 40, and the two sub-transformers 10 are pushed forward slightly later, so that the magnet of the front side plate 40 attracts the magnetic core 12 of the sub-transformer 10, thereby rapidly and automatically attracting and fixing the two sub-transformers 10 and the connection plate 11 on the assembly fixture of the present utility model. At this time, the connection plate 11 is sunk into and limited in the groove 41 of the front side plate 40, and at the same time, the left and right side plates (31, 32) of the structure clamp the side edge of the insulating housing 14 on the sub-transformer 10, and the positioning projection 23 on the other side of the base 20 is inserted into the gap of the supporting boss 15 at the bottom of the insulating housing 14, so that the combined transformer is bound to the assembly jig in all directions, so that the subsequent staff can apply glue, or the combined transformer is transferred to the hot air drying box for glue drying operation.

Example two

Referring to fig. 5, the present embodiment has substantially the same structure as the first embodiment, and is not described herein, except that: the base 20 is provided with bolt holes 22 and bolts on both sides thereof, and the left and right side plates 31 and 32 are provided with bar-shaped empty slots 34 for being penetrated by the bolts, respectively, the bar-shaped empty slots 34 being arranged in a vertical direction. When the left side plate 31 and the right side plate 32 penetrate through the strip-shaped empty slots 34 and are locked on two sides of the base 20 through bolts, the left side wall and the right side wall can be moved up and down through the strip-shaped empty slots 34, so that the heights of the upper edges of the -shaped openings of the left side plate 31 and the right side plate 32 are adjusted, and the upper edges of the -shaped openings can prop against the side edges of the insulating shells 14 with different sizes.

The foregoing is merely illustrative of specific embodiments of the present utility model, but the design concept of the present utility model is not limited thereto, and any insubstantial modification of the present utility model by using the design concept shall fall within the scope of the present utility model.

Claims (9)

1. An equipment tool for combination formula transformer, its characterized in that: the transformer clamping device comprises a base, the top surface of base is equipped with two at least stations that are used for placing the transformer, and the both sides of base are equipped with left side board and the right side board that are used for holding the transformer respectively, the one end of base is equipped with the preceding curb plate that is used for holding transformer front end or rear end, preceding curb plate inlays and is equipped with the magnet that is used for adsorbing the transformer magnetic core.

2. The assembly jig for a combination transformer of claim 1, wherein: the stations are arranged in a plane or a step surface.

3. The assembly jig for a combination transformer of claim 1, wherein: the other end of the base is provided with a plurality of positioning convex blocks.

4. The assembly jig for a combination transformer of claim 1, wherein: the front side plate is provided with a groove for placing a plate-shaped object on one surface facing the base.

5. The assembly jig for a modular transformer of claim 4, wherein: a plurality of through holes are hollowed out in the groove.

6. The assembly jig for a modular transformer of claim 4, wherein: the middle part of the front side plate surface is provided with a hollowed-out part.

7. The assembly jig for a combination transformer of claim 1, wherein: the left side plate and the right side plate are of -shaped structures, and -shaped opening directions of the left side plate and the right side plate are opposite to each other.

8. The assembly jig for a modular transformer of claim 6, wherein: the base is characterized in that bolt holes and bolts are respectively formed in two sides of the base, and bolt through holes used for being penetrated by the bolts are respectively formed in the left side plate and the right side plate.

9. The assembly jig for a modular transformer of claim 6, wherein: the two sides of the base are respectively provided with a bolt hole and a bolt, and the left side plate and the right side plate are respectively provided with a strip-shaped empty slot which is used for being penetrated by the bolt.