CN214960437U - Driving power supply for Christmas lamp - Google Patents

Abstract

The application relates to a driving power supply for a Christmas lamp, which comprises a shell and a control mainboard arranged in the shell, wherein the main control mainboard is provided with a touch sensing module for detecting the action of a user touching the shell and outputting an electric signal, and a control module for receiving the electric signal of the touch sensing module and driving the Christmas lamp to be on or off, and the touch sensing module is electrically connected with the control module; the shell is provided with a light touch groove, and the light touch groove is sunken towards the direction close to the touch sensing module. Because the driving power supply omits a key structure, the shell omits a through hole structure required by the key structure, the probability that moisture outside the shell enters the inside of the shell is reduced, and the safety and the working stability of the driving power supply are improved. On the other hand, the distance between the light touch groove and the touch sensing module is small, so that the touch sensing module can more sensitively detect the action of knocking the touch sensing module by a user. The application has the effect of convenient use.

Description

Driving power supply for Christmas lamp

Technical Field

The application relates to the field of lamp fittings, in particular to a driving power supply for a Christmas lamp.

Background

The christmas lamp is a common decorative lamp, mainly used for decorating christmas trees, and in order to achieve the effect of atmosphere, the christmas lamp on the market usually has a plurality of luminous colors with different colors or a plurality of flashing modes with different interval time. The luminous and the scintillation of christmas lamp mainly rely on drive power supply, drive power supply can convert the power supply of commercial power into the required voltage of christmas lamp on the one hand, and on the other hand accessible drive power supply built-in control module orders about the christmas lamp and carries out the scintillation.

Like the drive power supply for christmas lamp that chinese utility model that application publication number is CN207230466U discloses in the correlation technique, it includes the shell, installs the circuit board in the shell and connects the lid box at the shell afterbody, and the bottom of lid box is provided with the through-hole, installs the plug that is used for promoting the button on the circuit board in the through-hole.

Aiming at the related technologies, the inventor thinks that a plurality of Christmas lamps and a driving power supply need to be installed outdoors, and when the inventor rains, rainwater can seep into the inside of the driving power supply shell from the gap between the through hole and the rubber plug, threatens the circuit structure in the driving power supply, and influences the working stability of the driving power supply.

SUMMERY OF THE UTILITY MODEL

In order to improve drive power supply's job stabilization nature, this application provides a drive power supply for christmas lamp.

The application provides a driving power supply for christmas lamp adopts following technical scheme:

a driving power supply for a Christmas lamp comprises a shell and a control main board arranged in the shell, wherein the main control main board is provided with a touch sensing module and a control module, the touch sensing module is used for detecting the action of a user touching the shell and outputting an electric signal, the control module is used for receiving the electric signal of the touch sensing module and driving the Christmas lamp to be on or off, and the touch sensing module is electrically connected with the control module; the shell is provided with a light touch groove, and the light touch groove is sunken towards the direction close to the touch sensing module.

Through adopting above-mentioned technical scheme, the shell has the effect of sheltering from and protecting to the control mainboard, and the control mainboard can be connected with the christmas lamp and to the signal of telecommunication of christmas lamp transmission. When the user need control the christmas lamp, the user can touch and dabble the recess, touches sensing module and detects user's action and sends the detected signal to control module, and control module orders about the christmas lamp again and accomplishes operations such as start, shut down, scintillation, change colour. Because the driving power supply omits a key structure, the shell omits a through hole structure required by the key structure, the probability that moisture outside the shell enters the inside of the shell is reduced, and the safety and the working stability of the driving power supply are improved. On the other hand, because the distance between the light touch groove and the touch sensing module is less, the touch sensing module can more sensitively detect the action of knocking the touch sensing module by a user, and the operation is more convenient.

Optionally, the housing includes a main box and a cover box detachably mounted at an opening of the main box, the light touch groove is disposed on the cover box, and the control main board is provided with a vertical element area; when the control main board is arranged between the main box and the cover box, the vertical element area can be contained in the main box, and the touch sensing module can be contained in the cover box.

Through adopting above-mentioned technical scheme, the control mainboard sets up between main box and lid box, and the user can insert the main box with the control mainboard earlier when the installation control mainboard, then with lid box installation on the main box again. Because the sunken shape of dabbing the recess, the space in the cavity at dabbing the recess place reduces, is not suitable for the power supply and holds the installation, consequently, will dabbing recess and vertical component district and hold respectively in different box body structures, can make the structure of shell more match in the distribution of controlling components and parts on the mainboard, make drive power supply's structural design reasonable compacter.

Optionally, the main box is provided with a connecting portion for mounting the cover box, a positioning frame capable of being matched with the cover box to clamp the connecting portion is arranged in the cover box, and a distance is reserved between the outer side of the positioning frame and the inner side of the cover box to form a mounting space for mounting the connecting portion.

Through adopting above-mentioned technical scheme, when connecting portion hold in installation space, the both sides of connecting portion are contradicted respectively in order to carry out the centre gripping to connecting portion to location frame and lid box to make relatively fixed between lid box and the main box.

Optionally, one end of the connecting part connected with the cover box is provided with a guide part, and the minimum thickness of the guide part is smaller than the width in the installation space.

Through adopting above-mentioned technical scheme, the user can insert the installation space with the guide part earlier when the installation lid box, makes connecting portion and installation space align, then inserts connecting portion in the installation space.

Optionally, a positioning groove is arranged on the inner side of the connecting part; when the positioning frame is inserted in the installation space, the positioning frame is inserted in the positioning groove.

Through adopting above-mentioned technical scheme, the constant head tank has limiting displacement to the locating frame, can increase moisture simultaneously and invade the inside degree of difficulty of shell from passing through the junction between locating frame and the connecting portion.

Optionally, a groove wall of the positioning groove is provided with a convex edge; when the positioning frame is inserted into the positioning groove, the convex edge abuts against the outer side of the positioning frame.

Through adopting above-mentioned technical scheme, protruding along conflicting the locating frame, prevent through frictional force that the lid box breaks away from main box under the condition of non-manpower effect, strengthen the leakproofness between locating frame and the connecting portion simultaneously.

Optionally, the cover box is provided with an output terminal for electrically connecting with the christmas lamp, the control main board is provided with a first conductive part electrically connected with the output terminal in a collision manner, and the first conductive part is electrically connected with the control module; when the cover case is mounted on the main case, the output terminal can abut against the first conductive portion.

Through adopting above-mentioned technical scheme, when lid box and main box complete assembly, output terminal contradicts first conductive part, output terminal and control module electric connection to the messenger connects in output terminal's christmas lamp can with control module electric connection.

Optionally, the first conductive part includes two first electrode sheets, a space for accommodating the output terminal is formed between the two first electrode sheets, and a distance between the two first electrode sheets gradually increases toward a direction approaching the output terminal.

Through adopting above-mentioned technical scheme, the width in space between two first electrode slices is crescent towards the direction of being close to output terminal, makes things convenient for output terminal to insert between two first electrode slices. Two first electrode plates arranged on two sides of the output terminal have a limiting effect on the output terminal, so that the output terminal and the first electrode plates are more stably connected.

Optionally, the inboard of main box is provided with two and is used for right the control mainboard carries out spacing groove, the spacing groove is followed the length direction of main box extends, the both sides of control mainboard sliding connection respectively in two the spacing inslot.

Through adopting above-mentioned technical scheme, two spacing grooves carry on spacingly to the control mainboard, reduce the probability that the control mainboard takes place to rock in the main box, improve drive power supply's job stabilization nature.

Optionally, the light touch groove is communicated with the end face of the opening end of the cover box.

Through adopting above-mentioned technical scheme, the area of increase dabbing the recess, the person of facilitating the use triggers touch sensing module.

Drawings

Fig. 1 is a front view of a driving power supply for a christmas lamp according to an embodiment of the present application.

Fig. 2 is a schematic view of the assembly between the cover case and the main case of fig. 1.

Fig. 3 is a front view of the cover case of the embodiment of the present application.

Fig. 4 is a partially enlarged view of a portion a in fig. 1.

Fig. 5 is a schematic view of the assembly between the cover case, the control main board, and the main case in fig. 2. .

Fig. 6 is a circuit block diagram of a driving power supply for a christmas lamp according to an embodiment of the present invention.

Description of reference numerals:

1. a housing; 2. a control main board; 21. a notch; 22. a control module; 23. a first conductive portion; 231. a first electrode sheet; 24. a second conductive portion; 241. a second electrode sheet; 25. a touch sensing module; 26. a vertical element region; 3. covering the box; 31. a connector; 32. an output terminal; 33. a waterproof sealing layer; 34. lightly touching the groove; 35. a positioning frame; 351. a let position port; 36. an installation space; 4. a main box; 41. a connecting portion; 411. a guide portion; 412. positioning a groove; 413. a convex edge; 42. a plug end; 43. an input terminal; 44. a limiting groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In addition, the term "and/or" herein is only one kind of association relationship describing an associated object, and means that there may be three kinds of relationships, for example, a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship, unless otherwise specified.

Embodiments of the present invention are described in further detail below with reference to figures 1-6 of the specification.

The embodiment of the application discloses a driving power supply for a Christmas lamp. Referring to fig. 1 and 2, the driving power supply includes a housing 1 and a control main board 2 disposed in the housing 1, the housing 1 includes a cover box 3 and a main box 4, wherein an opening of the main box 4 and an opening of the cover box 3 are disposed oppositely, and the main box 4 is inserted into the cover box 3 to form the complete housing 1 of the driving power supply, and two ends of the control main board 2 are respectively accommodated in the cover box 3 and the main box 4.

Referring to fig. 2 and 3, specifically, the cover box 3 is rectangular and the length of the cover box 3 is less than that of the main box 4, a connector 31 for connecting the christmas lamp is arranged at one end of the cover box 3 away from the opening of the cover box, and the connector 31 is in a circular tube shape and the peripheral wall of the connector 31 is provided with threads. In the present embodiment, the connection head 31 and the cover case 3 are integrally formed of a plastic material in order to save cost and improve sealability between the connection head 31 and the cover case 3. Two output terminals 32 are fixedly mounted inside the connector 31 through interference fit, the output terminals 32 are made of metal conductive materials, and one ends, far away from the connector 31, of the output terminals 32 penetrate through the cover box 3 and point to the control main board 2. When the connector 31 is assembled with the christmas lamp, the two output terminals 32 in the connector 31 are respectively electrically connected with the anode and the cathode of the christmas lamp in a butting manner; when the control main board 2 is installed in the cover case 3, the end of the output terminal 32 away from the connector 31 can be electrically connected to the control main board 2 by abutting.

Referring to fig. 3, in order to prevent moisture from entering the cover case 3 through the gap between the output terminal 32 and the cover case 3, a waterproof sealing layer 33 is provided on a surface of the cover case 3 near the connector 31, and the waterproof sealing layer 33 is formed by applying waterproof glue. The waterproof sealing layer 33 covers the gap at the joint between the output terminal 32 and the cover case 3 to achieve the sealing effect and to make the connection between the output terminal 32 and the cover case 3 more stable by bonding the output terminal 32.

Referring to fig. 2 and 3, a light touch groove 34 is provided on one side of the cover case 3 adjacent to the opening thereof, the light touch groove 34 is entirely recessed toward the direction close to the inside of the cover case 3, and the light touch groove 34 communicates with the end face of the opening end of the cover case 3. When the cover case 3 and the control main board 2 are in a state of being mounted, one end of the control main board 2 is accommodated in the cover case 3 and has an overlapping portion with the position of the tact recess 34. In this embodiment, the user can touch the light touch groove 34 to drive the driving power to operate.

Referring to fig. 2 and 3, in order to facilitate the user to assemble or overhaul the control main board 2, the cover case 3 and the main case 4 are detachably mounted and fixed. A positioning frame 35 is arranged at the opening of the cover box 3, the positioning frame 35 is arranged around the inner wall of the cover box 3, a yielding port 351 is formed in the positioning frame 35, and the position of the yielding port 351 corresponds to the position of the light touch groove 34; the terminal surface of the opening part of position frame 35 one end flushes with the terminal surface of lid box 3, and the other end of position frame 35 is connected in lid box 3, position frame 35 and lid box 3 integrated into one piece. An installation space 36 is formed between the outside of the positioning frame 35 and the inside of the cover case 3, and the installation space 36 is hollow and rectangular as a whole.

Referring to fig. 2 and 3, the main box 4 is rectangular as a whole, a connection portion 41 for being inserted into the installation space 36 is integrally formed at an opening of the main box 4, and a sectional size of the connection portion 41 is larger than a sectional size of a middle portion of the main box 4. The thickness of the connection part 41 is slightly larger than the width of the inside of the installation space 36, and when the connection part 41 is inserted into the installation space 36, the outer side of the positioning frame 35 and the inner side of the cover case 3 respectively abut against the two sides of the inner side of the connection part 41, so that the connection part 41 and the cover case 3 are relatively fixed and sealed by friction.

Referring to fig. 3 and 4, in order to facilitate a user to more quickly align the connection part 41 and the installation space 36 when the connection part 41 is inserted and installed, a guide part 411 is formed by extending an end of the connection part 41 in a direction away from the main case 4, and a thickness of the guide part 411 is smaller than a width inside the installation space 36, that is, a thickness of the guide part 411 is smaller than a thickness of the connection part 41. The inner side of the guide portion 411 is flush with the inner side of the connecting portion 41, and a step is formed between the outer side of the guide portion 411 and the outer side of the connecting portion 41. The user can insert the guide portion 411 into the installation space 36 first when installing the cover case 3 and the main case 4, and since the thickness of the guide portion 411 is small, the guide portion 411 can be easily inserted into the installation space 36 to complete the alignment between the connection portion 41 and the installation space 36, and then the user can plug the connection portion 41 into the installation space 36 again.

Referring to fig. 3 and 4, further, the connecting portion 41 is provided with a positioning groove 412 for inserting the positioning frame 35, the positioning groove 412 is communicated with the opening of the main box 4, a protruding edge 413 is protruded on a groove wall of the positioning groove 412, and the protruding edge 413 is annularly distributed around the groove wall of the positioning groove 412; when the connecting portion 41 is fixed in the installation space 36, the positioning frame 35 is inserted into the positioning groove 412, and the protruding edge 413 abuts against the outer side of the positioning frame 35. The convex edge 413 can reduce the contact area between the positioning frame 35 and the connecting portion 41, increase the friction force between the positioning frame 35 and the connecting portion 41, make the connection between the cover box 3 and the main box 4 more stable, and simultaneously the convex edge 413 can prevent moisture from passing through the gap between the positioning frame 35 and the connecting portion 41, and enhance the waterproof sealing performance between the cover box 3 and the main box 4.

Referring to fig. 5, one end of the main box 4 away from the opening thereof is a plug end 42 for plugging with a commercial power socket, two input terminals 43 penetrate through the plug end 42, and the input terminals 43 are fixed to the plug end 42 through interference fit. When the user uses the driving power, the end of the input terminal 43 exposed out of the plug end 42 can be plugged into a commercial power socket to obtain electric energy.

Referring to fig. 5, in order to support and limit the control main board 2, two limiting grooves 44 are disposed on the inner side of the main box 4, each limiting groove 44 is formed by two protruding strips integrally formed on the main box 4 and distributed at intervals, the limiting grooves 44 extend along the length direction of the main box 4, and two sides of the control main board 2 are respectively accommodated in the two limiting grooves 44. When the user mounts the control main board 2 into the main box 4 or the user withdraws the control main board 2 from the main box 4, the control main board 2 can slide in the limiting groove 44. In this embodiment, in order to facilitate the user to install the control main board 2, the control main board 2 is slid into the two position-limiting grooves 44, and the two sides of the end of the control main board 2 away from the cover box 3 are respectively provided with the notches 21.

Referring to fig. 5 and 6, specifically, the control main board 2 is provided with a control module 22 for outputting an electrical signal to the christmas lamp, a first conductive part 23 for electrically connecting with the output terminal 32, a second conductive part 24 for electrically connecting with the input terminal 43, and a touch sensing module 25 for detecting a user touching the light touch groove 34, and the touch sensing module 25, the first conductive part 23, and the second conductive part 24 are all electrically connected with the control module 22. The control main board 2 is also provided with a vertical element area 26, and a plurality of capacitors vertical to the control main board 2 are welded in the vertical element area 26; when the control main board 2 is mounted between the cover case 3 and the main case 4, the vertical element region 26 is accommodated in the main case 4.

Referring to fig. 5 and 6, specifically, the sensing piece of the touch sensing module 25 is disposed on a surface of the control main board 2 near the light touch groove 34, and when the control main board 2 is installed between the cover box 3 and the main box 4, the position of the sensing piece corresponds to the position of the light touch groove 34. When the user touched dabs recess 34, touch sensing module 25 detected user's touch action through the response piece, and touch sensing module 25 can send detected signal to control module 22, and control module 22 receives detected signal back output control signal to christmas lights to order about christmas lights on and off or switch different mode. The concave arrangement of the light touch groove 34 can reduce the distance between the touch position of the user and the sensing sheet of the touch sensing module 25, so that the touch sensing module 25 can detect the touch action of the user more sensitively. In the present embodiment, the sensing piece of the touch sensing module 25 is equivalent to a layer of copper foil disposed on the control motherboard 2 near the light touch groove 34, and it can be understood that the touch sensing module 25 and the sensing piece thereof are not modified in the present embodiment, and only the position of the sensing piece of the touch sensing module 25 is limited.

Referring to fig. 5 and 6, on the other hand, for the touch sensor module 25, in order to achieve better detection accuracy, the distance between the inside of the housing 1 and the surface of the control board 2 is smaller, and for the vertical element region 26, in order to reserve a space for accommodating the capacitor, the distance between the inside of the housing 1 and the surface of the control board 2 needs to be larger, so that the occupied space of the touch sensor module 25 is different from that of the vertical element region 26; the shell 1 in this embodiment is through installing touching sensing module 25 in lid box 3 to with the mode of perpendicular component district 26 in main box 4, coordinate the occupation space of touching sensing module 25 and the occupation space of perpendicular component district 26, make the overall structure of shell 1 more reasonable compact, when having reduced the user and will controlling mainboard 2 and put into between lid box 3 and the main box 4 simultaneously, the space that takes place between perpendicular component district 26 and the lid box 3 interferes, improves production efficiency. In this embodiment, the working modes of the christmas lights include different colors of light emitting modes and different flashing time flashing modes, the householder can store the working modes of the christmas lights into the control module 22 in sequence, and the user can switch the different working modes in sequence by touching the light touch groove 34.

Referring to fig. 3 and 5, specifically, the number of the first conductive parts 23 is 2, and two sets of the first guide parts 411 correspond to the two output terminals 32 one by one. Each set of the first conductive parts 23 includes two first electrode sheets 231 welded to the control motherboard 2, a distance is formed between the two first electrode sheets 231 to form a space for accommodating the output terminal 32, and the distance between the two first electrode sheets 231 is gradually increased toward the direction close to the output terminal 32, so that the output terminal 32 is more easily inserted into the space between the two first electrode sheets 231 and abuts against the first electrode sheets 231.

Referring to fig. 3 and 5, similarly, the number of the second conductive parts 24 of the second conductive part 24 is 2, and two sets of the second guiding parts 411 correspond to the two input terminals 43 one by one. Each set of the second conductive parts 24 includes two second electrode plates 241 welded to the control motherboard 2, a distance between the two second electrode plates 241 forms a space for accommodating the input terminal 43, and the distance between the two second electrode plates 241 gradually increases toward the direction close to the input terminal 43, so that the input terminal 43 more easily enters the space between the two second electrode plates 241 and abuts against the second electrode plates 241.

The embodiment of the application has the following implementation principles that: the shell 1 has the effect of sheltering from and protecting to control mainboard 2, and control mainboard 2 can be connected with the christmas lamp and to the signal of telecommunication of christmas lamp transmission. When the user needs to control the christmas lamp, the user can touch the light touch groove 34, the touch sensing module 25 sends a detection signal to the control module 22 after detecting the action of the user, and the control module 22 drives the christmas lamp to complete operations such as startup, shutdown, flashing, color changing and the like. Because the drive power supply omits a key structure, the shell 1 omits a through hole structure required by the key structure, the probability that moisture outside the shell 1 enters the shell 1 is reduced, and the safety and the stability of the drive power supply are improved. On the other hand, since the distance between the light touch groove 34 and the touch sensing module 25 is small, the touch sensing module 25 can more sensitively detect the action of the user touching the touch sensing module 25, which is more convenient.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. A driving power supply for Christmas lamps is characterized in that: the Christmas lamp comprises a shell (1) and a control mainboard (2) arranged in the shell (1), wherein the main control mainboard is provided with a touch sensing module (25) for detecting the action of a user touching the shell (1) and outputting an electric signal, and a control module (22) for receiving the electric signal of the touch sensing module (25) and driving the Christmas lamp to be on or off, and the touch sensing module (25) is electrically connected with the control module (22); the shell (1) is provided with a light touch groove (34), and the light touch groove (34) is sunken towards the direction close to the touch sensing module (25).

2. The driving power supply for christmas lamps as claimed in claim 1, wherein: the shell (1) comprises a main box (4) and a cover box (3) which is detachably arranged at an opening of the main box (4), the light touch groove (34) is arranged on the cover box (3), and a vertical element area (26) is arranged on the control main board (2); when the control main board (2) is installed between the main box (4) and the cover box (3), the vertical element region (26) can be accommodated in the main box (4), and the touch sensing module (25) can be accommodated in the cover box (3).

3. The driving power supply for christmas lamps as claimed in claim 2, wherein: the main box (4) is provided with a connecting part (41) for mounting the cover box (3), the cover box (3) is internally provided with a positioning frame (35) which can be matched with the cover box (3) for clamping the connecting part (41), and a distance is reserved between the outer side of the positioning frame (35) and the inner side of the cover box (3) to form a mounting space (36) for mounting the connecting part (41).

4. The driving power supply for christmas lamps as claimed in claim 3, wherein: one end of the connecting part (41) connected with the cover box (3) is provided with a guide part (411), and the minimum thickness of the guide part (411) is smaller than the width in the installation space (36).

5. The driving power supply for christmas lamps as claimed in claim 3, wherein: a positioning groove (412) is formed in the inner side of the connecting part (41); when the positioning frame (35) is inserted into the installation space (36), the positioning frame (35) is inserted into the positioning groove (412).

6. The driving power supply for christmas lamps as claimed in claim 5, wherein: the groove wall of the positioning groove (412) is provided with a convex edge (413); when the positioning frame (35) is inserted into the positioning groove (412), the convex edge (413) abuts against the outer side of the positioning frame (35).

7. The driving power supply for christmas lamps as claimed in claim 2, wherein: the cover box (3) is provided with an output terminal (32) electrically connected with the Christmas lamp, the control main board (2) is provided with a first conductive part (23) electrically connected with the output terminal (32) in a butting mode, and the first guide part (411) is electrically connected with the control module (22); the output terminal (32) is capable of abutting against the first conductive part (23) when the cover case (3) is mounted on the main case (4).

8. The driving power supply for christmas lamps as claimed in claim 7, wherein: the first conductive part (23) comprises two first electrode sheets (231), a space for accommodating the output terminal (32) is formed between the two first electrode sheets (231), and the distance between the two first electrode sheets (231) gradually increases towards the direction approaching the output terminal (32).

9. The driving power supply for christmas lamps as claimed in claim 2, wherein: the inboard of main box (4) is provided with two and is used for right control mainboard (2) carry out spacing groove (44), spacing groove (44) are followed the length direction of main box (4) extends, the both sides of control mainboard (2) sliding connection respectively in two in spacing groove (44).

10. The driving power supply for christmas lamps as claimed in claim 2, wherein: the light touch groove (34) is communicated with the end face of the opening end of the cover box (3).

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