CN210349535U

CN210349535U - Quick-connection transformer

Info

Publication number: CN210349535U
Application number: CN201921663894.7U
Authority: CN
Inventors: 赖美娟
Original assignee: Ganzhou Xunkang Electronic Technology Co Ltd
Current assignee: Ganzhou Xunkang Electronic Technology Co Ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-04-17
Anticipated expiration: 2029-09-30

Abstract

The utility model belongs to the technical field of power connection device technique and specifically relates to indicate a connect formula transformer soon, including the iron core, a first winding for external power supply, a second winding and two output pieces for external load, first winding and second winding are around connecing respectively in the iron core, and the one end of output piece is connected in the second winding, and the other end of output piece is provided with output plug, and output plug's both sides are provided with the fretwork hole respectively, and the inside wall in fretwork hole is provided with the shell fragment, and the shell fragment covers in the fretwork hole, and the middle part of shell fragment is buckled towards the direction of keeping away from output plug. The utility model discloses a be provided with the plug at output, and the plug is provided with the shell fragment, cooperate external load's socket to realize communicating with the electric conductance of socket through the shell fragment, guaranteed promptly the utility model discloses an installation nature has also realized being connected of transformer and electric connection spare under need not to use welded prerequisite, thereby has reduced the circuit board scrapping phenomenon because of welding error leads to and has taken place.

Description

Quick-connection transformer

Technical Field

The utility model belongs to the technical field of the transformer technique and specifically relates to indicate a connect formula transformer soon.

Background

The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, so that electric energy transmitted at high voltage is converted into low-voltage electric energy and then supplied to an electric device, and the electric device can normally work under working voltage. At present, a transformer is inevitably arranged inside common electric equipment such as a mobile phone, a tablet personal computer and the like. And present transformer and with being connected of electric part, mostly all directly realize the pin welding on the circuit board, if the quantity of tin does not control well among the welding process, lead to the appearance of tin bridge easily and lead to the circuit board to scrap, this cost of manufacturing has increased undoubtedly.

Disclosure of Invention

The utility model discloses problem to prior art provides a connect formula transformer soon, can need not to use the welding and realize being connected of transformer and power consumption part.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the utility model provides a pair of connect formula transformer soon, including the iron core, be used for external power supply's first winding, be used for external load's second winding and two output pieces, first winding with the second winding around connect respectively in the iron core, the one end of output piece connect in the second winding, the other end of output piece are provided with the output plug, and the both sides of output plug are provided with the fretwork hole respectively, and the inside wall in fretwork hole is provided with the shell fragment, and the shell fragment covers in the fretwork hole, and the middle part of shell fragment is buckled towards the direction of keeping away from the output plug.

Furthermore, one end of the output piece is provided with an electric plug, and the second winding is provided with a plug-in which the electric plug is plugged.

Furthermore, clamping blocks are respectively arranged on two sides of the power connection plug, and a spring is arranged between each clamping block and the power connection plug; the inner walls of the two sides of the plug-in are respectively provided with a clamping hole; when the electric plug is inserted into the plug-in unit, the spring pushes the clamping block into the clamping hole to realize the positioning of the electric plug.

Preferably, a push block is slidably arranged in the clamping hole, one end of the push block is used for abutting against the clamping block, and the other end of the push block protrudes out of the plug-in unit.

More preferably, the both sides of ejector pad are provided with the stopper respectively, and the both sides in card hole communicate respectively has spacing hole, and the stopper activity is installed in spacing downthehole.

Furthermore, the elastic sheet and the output plug are integrally formed.

Furthermore, the two ends of the first winding are respectively detachably connected with an input piece, and the input piece is provided with an input connector for an external power supply.

Furthermore, the input joint is rotatably connected with the input member, and the outer side wall of the input joint is provided with an external thread.

The utility model has the advantages that: the utility model discloses a be provided with output plug at output, and output plug is provided with the shell fragment, and the socket of the external load of cooperation uses to realize communicating with the electric conductance of socket through the shell fragment, guaranteed promptly the utility model discloses an installation nature has also realized being connected of transformer and electrification spare under need not to use the welded prerequisite, thereby has reduced the circuit board scrapping phenomenon because of welding error leads to and has taken place.

Drawings

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

Fig. 2 is a schematic diagram of an output member of the present invention.

Fig. 3 is an internal schematic view at a in fig. 2.

Fig. 4 is a schematic view of the input member of the present invention.

Reference numerals: 1-iron core, 2-first winding, 3-second winding, 4-input member, 5-output member, 31-plug-in member, 41-input joint, 51-output plug, 52-hollowed-out hole, 53-shell fragment, 54-electricity connection plug, 55-fixture block, 56-spring, 311-fixture hole, 312-ejector block, 313-spacing hole, 411-external screw thread, 3121-stopper, 541-groove.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention. The present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 and 2, the utility model provides a pair of connect formula transformer soon, including iron core 1, two output 5, be used for external power supply's first winding 2 and be used for external load's second winding 3, first winding 2 with second winding 3 around connect respectively in iron core 1, the one end of output 5 connect in second winding 3, the other end of output 5 is provided with output plug 51, and output plug 51's both sides are provided with fretwork hole 52 respectively, and the inside wall of fretwork hole 52 is provided with shell fragment 53, and shell fragment 53 covers in fretwork hole 52, and the middle part of shell fragment 53 is buckled towards the direction of keeping away from output plug 51.

The utility model needs to be matched with a socket (not shown in the figure), namely, the corresponding power utilization component and the socket are both arranged on the circuit board, thereby realizing the position fixation of the power utilization component and the socket, and the socket is used for supplying power for the power utilization component; then realize being connected of transformer and power consumption part through the mode of inserting output plug 51 into the socket, because the both sides of output plug 51 are provided with shell fragment 53, shell fragment 53 can resume deformation and outside bounce after output plug 51 inserts the socket to realized contacting through the inside electric structure that connects of socket power consumption part, thereby guaranteed to keep electric conduction between output plug 51 and the socket steadily. Compare in prior art and weld the transformer, the utility model discloses a mode of pegging graft can effectively reduce because of the welding failure leads to the condemned phenomenon of circuit board to take place.

Furthermore, because the utility model discloses a realize through shell fragment 53 with the inside electric conductance of socket and lead to, consequently the socket (not shown in the figure) department of socket can be provided with insulating cover, even when making output plug 51 insert the socket, inside shell fragment 53 took place to deform and can get into the socket smoothly to avoided external water to get into the socket inside through socket and output plug 51's junction, can also avoid the socket of socket to have the phenomenon emergence that the people touched the socket inside and electrocuted because of exposing outside carelessly.

As shown in fig. 1 and fig. 3, in the present embodiment, the one end of the output element 5 is provided with an electrical plug 54, the second winding 3 is provided with a plug 31, the electrical plug 54 is plugged into the plug 31, specifically, the plug 31 is provided with a jack, and the electrical plug 54 is plugged into the jack. That is, the electrical conduction between the output member 5 and the second winding 3 is realized by inserting the electrical plug 54 into the plug-in unit 31, so that the convenience of connection between the output member 5 and the second winding 3 is improved.

Specifically, two sides of the power connection plug 54 are respectively provided with a fixture block 55, and a spring 56 is arranged between the fixture block 55 and the power connection plug 54; the inner walls of the two sides of the jack of the plug-in 31 are respectively provided with a clamping hole 311; when the power plug 54 is inserted into the plug-in unit 31, the spring 56 pushes the latch 55 into the latch hole 311 to position the power plug 54, thereby ensuring that the power plug 54 will not fall off by itself due to looseness after being inserted into the plug-in unit 31. Preferably, the two sides of the power plug 54 are provided with grooves 541, the shape of the groove 541 is slightly larger than that of the latch 55, and the spring 56 is connected to the inner bottom wall of the groove 541, so that the latch 55 can be inserted into the groove 541 and smoothly enter the jack.

Preferably, a push block 312 is slidably disposed in the latching hole 311, one end of the push block 312 is used for abutting against the latching block 55, and the other end of the push block 312 protrudes out of the plug-in 31. That is, the worker can push the pushing block 312 to force the locking block 55 to move into the groove 541 as required, so that the worker can pull the power connection plug 54 out of the plug-in unit 31, thereby facilitating the replacement of the power connection plug 54.

More preferably, the two sides of the push block 312 are respectively provided with a limit block 3121, the two sides of the clamping hole 311 are respectively communicated with a limit hole 313, and the limit block 3121 is movably installed in the limit hole 313. The stop block 3121 is matched with the stop hole 313, so that the push block 312 cannot be separated from the plug-in 31.

In the present embodiment, the elastic piece 53 is integrally formed with the output plug 51, so that the stability and the power connection reliability of the output plug 51 are better.

As shown in fig. 1 and 4, in the present embodiment, two ends of the first winding 2 are respectively detachably connected with an input member 4, and the input member 4 is provided with an input connector 41 for an external power supply; the input joint 41 is rotatably connected to the input member 4, and the outer side wall of the input joint 41 is provided with an external thread 411. That is, the input member 4 is connected with an external power source in a threaded connection manner, so that the input member 4 is prevented from being separated from the power source due to stress generated during power supply. Of course, since the input member 4 is detachably connected to the first winding 2, the operator can select the suitable input member 4 to be installed on the first winding 2 for use according to the actual situation of the power supply.

The above description is only for the preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention is disclosed in the preferred embodiment, it is not limited to the above description, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, but all the technical solutions of the present invention are within the scope of the present invention.

Claims

1. The utility model provides a connect formula transformer soon, includes the iron core, is used for external power supply's first winding and is used for external load's second winding, first winding with the second winding respectively around connect in the iron core, its characterized in that: still include two output pieces, the one end of output piece connect in the second winding, the other end of output piece is provided with the output plug, and the both sides of output plug are provided with the fretwork hole respectively, and the inside wall in fretwork hole is provided with the shell fragment, and the shell fragment covers in the fretwork hole, and the middle part of shell fragment is buckled towards the direction of keeping away from the output plug.

2. The quick connect transformer of claim 1, wherein: one end of the output piece is provided with an electric plug, and the second winding is provided with a plug-in which the electric plug is plugged.

3. The quick connect transformer of claim 2, wherein: clamping blocks are respectively arranged on two sides of the power connection plug, and a spring is arranged between each clamping block and the power connection plug; the inner walls of the two sides of the plug-in are respectively provided with a clamping hole; when the electric plug is inserted into the plug-in unit, the spring pushes the clamping block into the clamping hole to realize the positioning of the electric plug.

4. The quick connect transformer of claim 3, wherein: a push block is arranged in the clamping hole in a sliding manner, one end of the push block is used for abutting against the clamping block, and the other end of the push block protrudes out of the plug-in unit.

5. The quick connect transformer of claim 4, wherein: the both sides of ejector pad are provided with the stopper respectively, and the both sides in card hole communicate respectively has spacing hole, and the stopper activity is installed in spacing downtheholely.

6. The quick connect transformer of claim 1, wherein: the spring plate and the output plug are integrally formed.

7. The quick connect transformer of claim 1, wherein: the two ends of the first winding are respectively detachably connected with an input piece, and the input piece is provided with an input connector for an external power supply.

8. The quick connect transformer of claim 7, wherein: the input connector is rotatably connected to the input member, and the outer side wall of the input connector is provided with an external thread.