Integrated transformer welding module for mobile phone charger

Abstract

The utility model relates to an integrated transformer welding module for a mobile phone charger. The integrated transformer welding module comprises a bottom shell, reeds are arranged on the side wall of the bottom shell, a protective inner shell is arranged in the bottom shell, jacks corresponding to the reeds are formed in the protective inner shell, and a voltage transformation module is arranged in the protective inner shell. The utility model relates to the technical field of charging pole transformer modules. According to the integrated transformer welding module for the mobile phone charger, the distance between a bearing plate and a dragging table is adjusted by rotating a screw, so that after a transformer body is installed, an electrode clamping piece can be borne at the top end of the bearing plate, and the transformer body can be borne at the top end of a supporting frame; the transformer body can be effectively supported well at the moment, then the transformer body can be fixed before welding, the connection mode is rigid connection without wire participation, and therefore the problem that connection points fall off can be effectively avoided during welding.

Description

TECHNICAL FIELD

[0001] The utility model relates to a charging pole transformer module technical field especially a kind of integrated transformer welding module for mobile phone charger. BACKGROUND

[0002] Most of the charger will be set up PCB board, but PCB board often needs to be set up more electronic components, transformer needs to be connected on PCB board, due to the inherent characteristics of transformer, its welding needs to meet certain provisions, so transformer welding is a certain degree of difficult operation.

[0003] In prior art, transformer is connected with the reed of charger through wire, due to the thin wire, and the shell of charger is small, and the volume of transformer needs to occupy most of the space in charger shell, so it is difficult to fix wire and reed during welding, and wire welding is unstable and easy to fall off. UTILITY MODEL CONTENT

[0004] According to the deficiencies in the prior art, the utility model aims to provide a kind of integrated transformer welding module for mobile phone charger, to solve the technical problems mentioned in the background art.

[0005] The above technical purpose of the utility model is realized by the following technical scheme:

[0006] A kind of integrated transformer welding module for mobile phone charger, including bottom shell, the side wall of bottom shell is provided with reed, the inside of bottom shell is provided with protective inner shell, protective inner shell is provided with jack hole in corresponding with reed, the inside of protective inner shell is provided with transformer module;

[0007] Transformer module includes transformer body, electrode clamp is arranged on the side wall of transformer body, the position of electrode clamp corresponds to the position of jack hole, support frame is fixedly arranged at the bottom end of transformer body;

[0008] The upper end edge of bottom shell is provided with top shell, the end wall of top shell is provided with charging wire socket, the inside of top shell is provided with positioning table in corresponding position with charging wire socket, the inside of positioning table is provided with connecting piece penetrating protective inner shell, electrode connecting groove is formed in the position corresponding to connecting piece of transformer body.

[0009] Further, the inside of protective inner shell and the position corresponding to jack hole are provided with drag table, the upper end of drag table is provided with supporting plate, and screw is rotatably arranged in the inside of supporting plate and is in threaded cooperation with drag table.

[0010] Further, a plurality of first tooth grooves are formed in the inner wall of electrode clamp.

[0011] Further, the reed is provided with a plurality of second tooth grooves at positions corresponding to the inner wall of the electrode clamp piece, and the first tooth grooves and the second tooth grooves are arranged alternately.

[0012] Further, the support frame comprises a bottom plate fixedly connected to the bottom wall of the protective inner shell, a supporting table slidingly arranged at the top end of the bottom plate, an adjusting plate arranged at the top end of the supporting table, guide frames arranged at the two sides of the supporting table, and adjusting bolts rotatably arranged at the two sides of the adjusting plate and threadedly matched with the guide frames.

[0013] Further, the electrode connecting groove is internally provided with a welding plate, the welding plate is internally provided with a press-in rod, and the connecting piece is provided with an embedding groove at a position corresponding to the press-in rod.

[0014] To sum up, the utility model has at least one of the following beneficial technical effects:

[0015] 1. The integrated transformer welding module for the mobile phone charger, by rotating the screw, the distance between the supporting plate and the supporting table is adjusted, so that the electrode clamp piece can be supported at the top end of the supporting plate after the transformer body is installed, and the transformer body can be supported at the top end of the support frame, which can effectively provide good support for the transformer body, so that the transformer body can be fixed before welding, and the connection mode is rigid connection without the participation of a wire, so that the problem of connection point falling off can be effectively avoided during welding.

[0016] 2. The integrated transformer welding module for the mobile phone charger, after the transformer body is installed in the protective inner shell, the reed is clamped in the electrode clamp piece, and the first tooth grooves and the second tooth grooves are arranged alternately at this time, during the welding of the tin bar, the melted tin can flow into the first tooth grooves and the second tooth grooves, and the first tooth grooves and the second tooth grooves are engaged, which can effectively improve the stability of the reed and the electrode clamp piece during welding. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor.

[0018] Figure 1 It is a structural schematic view of the integrated transformer welding module for the mobile phone charger of the utility model.

[0019] Figure 2 It is an internal structure schematic view of the protective inner shell of the integrated transformer welding module for the mobile phone charger of the utility model.

[0020] Figure 3 It is an internal structure schematic view of a welding module of a transformer of a mobile phone charger.

[0021] Figure 4 It is a structure schematic view of a transformer module of a welding module of a transformer of a mobile phone charger.

[0022] In the figure, 1, bottom shell; 2, spring piece; 3, protective inner shell; 4, jack; 5, transformer module; 51, transformer body; 52, electrode clamping piece; 53, support frame; 531, bottom plate; 532, supporting table; 533, adjusting plate; 534, guide frame; 535, adjusting bolt; 6, top shell; 7, charging wire socket; 8, positioning table; 9, connecting piece; 10, electrode connecting groove; 11, pulling table; 12, supporting plate; 13, first tooth groove; 14, second tooth groove; 15, welding plate; 16, press-in rod; 17, embedding groove. DETAILED DESCRIPTION

[0023] The utility model will be further explained in detail below in combination with the drawings. EMBODIMENT

[0024] REFERENCE Figures 1-4 The utility model discloses a welding module of a transformer of a mobile phone charger, including bottom shell 1, the side wall of bottom shell 1 is provided with spring piece 2, the inside of bottom shell 1 is provided with protective inner shell 3, and the corresponding setting of protective inner shell 3 with spring piece 2 is provided with jack 4, and the inside of protective inner shell 3 is provided with transformer module 5.

[0025] Transformer module 5 includes transformer body 51, and the side wall of transformer body 51 is provided with electrode clamping piece 52, and the position of electrode clamping piece 52 corresponds with the position of jack 4, and the bottom end of transformer body 51 is fixedly provided with support frame 53.

[0026] The upper end edge of bottom shell 1 is provided with top shell 6, and the end wall of top shell 6 is provided with charging wire socket 7, and the inside of top shell 6 is provided with positioning table 8 at the position corresponding with charging wire socket 7, and the inside of positioning table 8 is provided with connecting piece 9 penetrating protective inner shell 3, and electrode connecting groove 10 is set up at the position corresponding with connecting piece 9 of transformer body 51.

[0027] In the embodiment, as Figure 1 And Figure 2As shown, when welding the transformer body 51, first open the upper shell and insert the transformer body 51 into the inner protective shell 3, aligning the electrode clips 52 with the spring 2, and securing the electrode connecting slot 10 to the top of the connecting piece 9. Observe the transformer body 51 at this point. If the height of the electrode clips 52 is not higher than the spring 2, remove the transformer body 51 and adjust the height of the support frame 53 so that the height of the electrode clips 52 is slightly higher than the spring 2. Figure 2 The diagram shows the internal structure of the protective inner shell 3.

[0028] At this point, the solder bar is inserted into the electrode clip 52 and the electrode connection slot, and then the solder bar is melted with a soldering pen to achieve the purpose of welding the transformer body 51 into the protective inner shell 3.

[0029] In a further preferred embodiment of this utility model, such as Figure 2 , Figure 3 As shown, a platform 11 is provided inside the protective inner shell 3 and at a position corresponding to the insertion hole 4. A support plate 12 is provided at the upper end of the platform 11, and a screw is rotatably provided inside the support plate 12, and the screw is threadedly engaged with the platform 11.

[0030] In this embodiment, as Figure 3 The schematic diagram of the internal structure of the charger shown illustrates that when installing the transformer body 51, the distance between the support plate 12 and the platform 11 is adjusted by rotating the screws. This allows the electrode clips 52 to be supported on the top of the support plate 12 after the transformer body 51 is installed, and the transformer body 51 to be supported on the top of the support frame 53. This effectively provides good support for the transformer body 51, allowing it to be fixed before welding. The connection method is a rigid connection without wires, thus effectively preventing the connection points from falling off during welding.

[0031] In a further preferred embodiment of this utility model, such as Figure 2 and Figure 4 As shown, the inner wall of the electrode clip 52 is provided with a plurality of first toothed grooves 13.

[0032] In this embodiment, the inner wall of the electrode clip is provided with a plurality of first toothed grooves 13, which can increase the contact area between the solder bar and the electrode clip 52 when soldering solder bars, thereby improving the stability of the soldering.

[0033] In a further preferred embodiment of this utility model, such as Figure 2 and Figure 4 As shown, the spring 2 and the inner wall of the electrode clip 52 are provided with a plurality of second toothed grooves 14, and the first toothed grooves 13 and the second toothed grooves 14 are staggered.

[0034] In the embodiment, after the transformer body 51 is installed inside the protection inner shell 3, the spring sheet 2 is clamped inside the electrode clamping sheet 52, and at this time, the first tooth groove 13 and the second tooth groove 14 are staggered, when the tin bar is welded, the melted tin can flow into the inside of the first tooth groove 13 and the second tooth groove 14, and the first tooth groove 13 and the second tooth groove 14 are formed into occlusion, so that the stability of the spring sheet 2 and the electrode clamping sheet 52 during welding can be effectively improved.

[0035] In further preferable embodiments of the present application, as shown in Figure 3 The support frame 53 comprises a bottom plate 531 fixedly connected with the bottom wall of the protection inner shell 3, a supporting table 532 slidingly arranged at the top end of the bottom plate 531, an adjusting plate 533 arranged at the top end of the supporting table 532, guide frames 534 arranged at the two sides of the supporting table 532, and adjusting bolts 535 rotatably arranged at the two sides of the adjusting plate 533 and threadedly matched with the guide frames 534.

[0036] In the embodiment, as shown in Figure 3 When the transformer body 51 is installed, the adjusting plate 533 and the supporting table 532 are controlled to slide upward by rotating the adjusting bolts 535, so as to control the distance between the adjusting plate 533 and the bottom plate 531, and the trailer 11 and the supporting plate 12 are matched to form good support for the transformer body 51, thereby further improving the stability of the transformer after installation, and effectively avoiding the problem of shaking of the transformer.

[0037] In further preferable embodiments of the present application, as shown in Figure 4 The electrode connecting groove 10 is internally provided with a welding plate 15, the welding plate 15 is internally provided with a pressing rod 16, and the connecting sheet 9 is provided with an embedded groove 17 at a position corresponding to the pressing rod 16.

[0038] In the embodiment, the welding plate 15 is arranged to clamp the connecting sheet 9, and the pressing rod 16 and the embedded groove 17 are arranged to clamp the connecting sheet 9 and the welding plate 15.

[0039] The embodiments of the present application are preferable embodiments of the present application, and are not limited to the protection scope of the present application, so that: any equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. An integrated transformer welding module for a cell phone charger, comprising: Including the bottom shell (1), the side wall of bottom shell (1) is provided with spring leaf (2), the inside of bottom shell (1) is provided with protective inner shell (3), protective inner shell (3) is provided with jack (4) corresponding with spring leaf (2), the inside of protective inner shell (3) is provided with variable pressure module (5); Variable pressure module (5) includes transformer body (51), the side wall of transformer body (51) is provided with electrode clamp (52), the position of electrode clamp (52) corresponds with the position of jack (4), the bottom end of transformer body (51) is fixedly provided with support frame (53); The upper end edge of bottom shell (1) is provided with top shell (6), the end wall of top shell (6) is provided with charging wire socket (7), the inside of top shell (6) is provided with positioning table (8) at the position corresponding with charging wire socket (7), the inside of positioning table (8) is provided with connecting piece (9) penetrating protective inner shell (3), transformer body (51) is provided with electrode connecting groove (10) at the position corresponding with connecting piece (9).

2. An integrated transformer welding module for a cell phone charger according to claim 1, wherein, The inside of protective inner shell (3) is provided with drag table (11) at the position corresponding with jack (4), the upper end of drag table (11) is provided with supporting plate (12), and a screw is rotatably arranged in the inside of supporting plate (12) and threadedly connected with drag table (11).

3. An integrated transformer welding module for a cell phone charger according to claim 2, wherein, The inner wall of electrode clamp (52) is provided with a plurality of first tooth grooves (13).

4. An integrated transformer welding module for a cell phone charger according to claim 3, wherein, The inner wall of electrode clamp (52) is provided with a plurality of first tooth grooves (13).

5. An integrated transformer welding module for a cell phone charger according to claim 4, wherein, The inner wall of electrode clamp (52) is provided with a plurality of first tooth grooves (13).

6. An integrated transformer welding module for a cell phone charger according to claim 5, wherein, The support frame (53) includes a bottom plate (531), the bottom plate (531) is fixedly connected with the bottom wall of the protective inner shell (3), the top end of the bottom plate (531) is slidably provided with a supporting table (532), the top end of the supporting table (532) is provided with an adjusting plate (533), the two sides of the supporting table (532) are provided with guide frames (534), the two sides of the adjusting plate (533) are rotatably provided with adjusting bolts (535), and the adjusting bolts (535) are threadedly connected with the guide frames (534). The inside of electrode connecting groove (10) is provided with welding plate (15), the inside of welding plate (15) is provided with press-in rod (16), connecting piece (9) is provided with embedded groove (17) at the position corresponding with press-in rod (16).

Images