CN221040786U

CN221040786U - Transformer terminal

Info

Publication number: CN221040786U
Application number: CN202322684683.4U
Authority: CN
Inventors: 罗文柱
Original assignee: Dongguan Zhanwei Electronics Technology Co ltd
Current assignee: Dongguan Zhanwei Electronics Technology Co ltd
Priority date: 2023-10-08
Filing date: 2023-10-08
Publication date: 2024-05-28
Anticipated expiration: 2033-10-08

Abstract

The utility model relates to the technical field of transformer terminals, and discloses a transformer terminal which comprises a device body, wherein the device body comprises a transformer terminal body, a coil bobbin main body and plug-in pieces, the transformer terminal body is provided with the plug-in pieces through a connecting component, the connecting component comprises a connecting seat, the connecting seat is welded on the outer side of the transformer terminal body, the plug-in pieces are inserted and installed in the connecting seat, and through grooves are formed in two sides of the connecting seat in a penetrating mode. According to the utility model, the connecting assembly is arranged, the plug sheet and the transformer terminal body are connected through the connecting assembly by adopting the design, after the plug sheet is damaged, the plug sheet is pulled away from the inside of the connecting seat by rotating the nut, so that the short circuit between the plug sheet and the transformer terminal body can be completed, and then a new plug sheet and the connecting seat are locked after being plugged, so that the quick replacement can be completed.

Description

Transformer terminal

Technical Field

The utility model relates to the technical field of transformer terminals, in particular to a transformer terminal.

Background

The transformer generally comprises a transformer terminal, a coil, a plastic base and the like, wherein the transformer terminal is directly inserted into the plastic surface of the base, the coil is directly wound on the transformer terminal through manpower, and a plug sheet on the transformer terminal is welded with a circuit board after passing through the base.

Disclosure of utility model

In order to overcome the defects in the prior art, the utility model provides a transformer terminal, which solves the problems that in the prior art, after a plug sheet on the transformer terminal passes through a base, the plug sheet is welded with a circuit board, and as the plug sheet is generally welded with the transformer terminal, after the plug sheet is broken and the like to cause damage, the plug sheet is difficult to quickly replace and complete maintenance.

The utility model provides the following technical scheme: the utility model provides a transformer terminal, includes the device body, the device body includes transformer terminal body, coil bobbin main part and grafting piece, the grafting piece is installed through coupling assembling to the transformer terminal body, coupling assembling includes the connecting seat, the connecting seat welds in the outside of transformer terminal body, the inside of connecting seat inserts and installs the grafting piece, logical groove has all been run through to the both sides of connecting seat, the spread groove has been run through to the surface of grafting piece, the inside activity of logical groove and spread groove is run through and is installed the screw rod, the tip screw thread of screw rod is installed the nut, the outside of nut and connecting seat is laminated mutually, is connected through coupling assembling between grafting piece and the transformer terminal body, after the grafting piece is impaired, swivel nut then takes out the grafting piece from the connecting seat inside, can accomplish the short circuit between grafting piece and the transformer terminal body, then with new grafting piece and connecting seat lock after, can accomplish quick replacement, adopts this kind of design, has reduced the maintenance cost of product, is favorable to maintaining.

Further, the screw and the nut are made of insulating materials.

Further, the shell fragment is fixedly installed in the outside of spliced piece, and when spliced piece passed the hole of circuit board, through shell fragment and the hole contact of circuit board, play the effect of pre-fixing, be favorable to strengthening, also be convenient for follow-up welding.

Further, the coil bobbin main body comprises a first coil bobbin and a second coil bobbin, an inner barrel is fixedly arranged at one end, close to the first coil bobbin, of the second coil bobbin, the inner barrel is located inside the first coil bobbin, external threads are formed in the outer side of the end portion of the inner barrel, internal threads matched with the external threads are formed in the inner surface of the first coil bobbin, the distance between the first coil bobbin and the second coil bobbin is convenient to adjust, and therefore the number of winding coils in the outer side of the coil bobbin main body is adjusted.

Further, the rubber ring is fixedly arranged on the outer side of the inner cylinder, and the rubber ring is tightly attached to the inner surface of the first coil cylinder, so that the damping effect of the inner cylinder in the first coil cylinder is improved.

The utility model has the technical effects and advantages that:

1. According to the utility model, the connecting assembly is arranged, the plug sheet and the transformer terminal body are connected through the connecting assembly by adopting the design, after the plug sheet is damaged, the plug sheet is pulled away from the inside of the connecting seat by rotating the nut, so that the short circuit between the plug sheet and the transformer terminal body can be completed, and then a new plug sheet and the connecting seat are locked after being plugged, so that the quick replacement can be completed.

2. According to the utility model, the coil barrel main body is arranged, when the coil barrel is used, the first coil barrel is held for rotation, the distance between the first coil barrel and the second coil barrel is increased through the fit between the external thread and the internal thread, and more coils can be accommodated at the moment.

Drawings

Fig. 1 is a schematic perspective view of the structure of the present utility model.

Fig. 2 is a schematic cross-sectional elevation view of the structure of the present utility model.

Fig. 3 is a schematic cross-sectional elevation view of the structure of the connecting assembly of the present utility model.

Fig. 4 is a schematic cross-sectional elevation view of the main body structure of the bobbin of the present utility model.

The reference numerals are: 100. a device body; 110. a transformer terminal body; 111. a bobbin main body; 11101. a first coil bobbin; 11102. a second coil tube; 11103. an inner cylinder; 11104. an external thread; 11105. a rubber ring; 112. a plug-in piece; 200. a connection assembly; 210. a connecting seat; 211. a through groove; 212. a connecting groove; 213. a screw; 214. a nut; 215. and the elastic sheet.

Detailed Description

The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings.

Embodiment one:

Referring to fig. 1 to 4, the utility model provides a transformer terminal, which comprises a device body 100, wherein the device body 100 comprises a transformer terminal body 110, a coil bobbin main body 111 and a plug sheet 112, the transformer terminal body 110 is provided with the plug sheet 112 through a connecting component 200, the connecting component 200 comprises a connecting seat 210, the connecting seat 210 is welded on the outer side of the transformer terminal body 110, the plug sheet 112 is inserted and installed in the connecting seat 210, through grooves 211 are formed in both sides of the connecting seat 210 in a penetrating way, connecting grooves 212 are formed in the outer surfaces of the plug sheet 112 in a penetrating way, a screw 213 is movably arranged in the through grooves 211 and the connecting grooves 212 in a penetrating way, a nut 214 is arranged at the end threads of the screw 213, the nut 214 is attached to the outer side of the connecting seat 210, the screw 213 and the nut 214 are made of insulating materials, and an elastic sheet 215 is fixedly arranged on the outer side of the plug sheet 112.

Working principle: when the plugging sheet 112 is broken and damaged, the nut 214 corresponding to the top of the plugging sheet 112 is rotated, so that the nut 214 is not connected to the outer side of the screw 213, the screw 213 is pulled away, the plugging sheet 112 and the connecting seat 210 are pulled away, the new plugging sheet 112 is aligned to the inside of the connecting seat 210 and inserted, the screw 213 penetrates through the through groove 211 and the connecting groove 212, and the nut 214 is rotated, so that the nut 214 contracts the screw 213, and the replacement between the plugging sheet 112 and the transformer terminal body 110 can be completed.

Embodiment two:

The second embodiment differs from the first embodiment in that: the coil bobbin main body 111 includes first coil bobbin 11101 and second coil bobbin 11102, the one end fixed mounting that second coil bobbin 11102 is close to first coil bobbin 11101 has inner tube 11103, inner tube 11103 is located the inside of first coil bobbin 11101, external screw thread 11104 has been seted up in the tip outside of inner tube 11103, the internal screw thread with external screw thread 11104 adaptation has been seted up to the internal surface of first coil bobbin 11101, rubber ring 11105 has been installed to the outside fixed mounting of inner tube 11103, rubber ring 11105 closely laminates with the internal surface of first coil bobbin 11101, during the use, through holding first coil bobbin 11101 and rotating, through the adaptation between external screw thread 11104 and the internal screw thread, make the distance between first coil bobbin 11101 and the second coil bobbin 11102 grow, can hold more quantity coils this moment, adopt this kind of design, be favorable to adjusting the quantity of coil bobbin main body 111 outside winding coil according to the demand.

Finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. The utility model provides a transformer terminal, includes device body (100), device body (100) include transformer terminal body (110), coil bobbin main part (111) and plug sheet (112), its characterized in that: the transformer terminal body (110) is installed through coupling assembling (200) and is inserted piece (112), coupling assembling (200) are including connecting seat (210), connecting seat (210) welding is in the outside of transformer terminal body (110), insert piece (112) are installed in the inside of connecting seat (210), logical groove (211) have all been run through to the both sides of connecting seat (210), connecting groove (212) have been run through to the surface of inserting piece (112), screw rod (213) are installed in the inside activity run through of logical groove (211) and connecting groove (212), nut (214) are installed to the tip screw thread of screw rod (213), the outside of nut (214) and connecting seat (210) is laminated mutually.

2. A transformer terminal according to claim 1, wherein: the screw (213) and the nut (214) are made of insulating materials.

3. A transformer terminal according to claim 1, wherein: an elastic sheet (215) is fixedly arranged on the outer side of the plug-in sheet (112).

4. A transformer terminal according to claim 1, wherein: the coil bobbin main body (111) comprises a first coil bobbin (11101) and a second coil bobbin (11102), an inner tube (11103) is fixedly installed at one end, close to the first coil bobbin (11101), of the second coil bobbin (11102), the inner tube (11103) is located inside the first coil bobbin (11101), external threads (11104) are formed in the outer side of the end portion of the inner tube (11103), and internal threads matched with the external threads (11104) are formed in the inner surface of the first coil bobbin (11101).

5. A transformer terminal according to claim 4, wherein: the outer side of the inner cylinder (11103) is fixedly provided with a rubber ring (11105), and the rubber ring (11105) is tightly attached to the inner surface of the first coil cylinder (11101).