CN217768169U - Control switch for lamp power adapter - Google Patents

Abstract

The utility model discloses a control switch for lamp power adapter, including the circuit board, the electricity on the circuit board connects the switch unit, the switch unit includes the base, the cooperation is equipped with first conductive part and second conductive part on the base, first conductive part includes first contact plate and first paster leg, second conductive part includes second contact plate and second paster leg, first contact plate and second contact plate all are located the same side outside of base, be equipped with the contact gap between first contact plate and the second contact plate; when the first contact plate and the second contact plate are abutted, the switch unit is conducted. The utility model discloses an optimal design adopts the design of interval contact board, utilizes the conflict of external part to realize the contact and switches on, has simplified the switch structure, is convenient for combine to use fast with the circuit board, has reduced manufacturing cost, has improved performance, the supporting diversified operating button of being convenient for simultaneously.

Description

Control switch for lamp power adapter

Technical Field

The utility model relates to a power adapter technical field, in particular to lamps and lanterns control switch for power adapter.

Background

The LED lamp string is widely used in the field of decorative lamps, and is a device for emitting light and shining. Because the color of the decorative lamp string is rich, the volume is small, the LED lamp string is durable and energy-saving, the LED lamp string is very suitable for decoration purposes, and atmosphere and color can be increased for holidays through the LED lamp string.

However, the conventional LED light string usually needs a corresponding power adapter to control the light emission of the LED light bead. The existing power adapter is usually provided with a switch for starting, however, the electric control switch of the existing power adapter is usually a commonly-used touch switch on the market, in the actual assembly process, the corresponding hole site structure needs to be independently arranged for facilitating the extension operation of the switch rod, so that the matching of the product is relatively limited, and the switch rod is usually made of hard materials, so that the touch feeling of a user is relatively poor; in addition, the existing touch switch product is high in price, and the overall production cost is improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lamps and lanterns power is control switch for adapter for solve above-mentioned technical problem, be convenient for combine the installation with the circuit board, can form a complete set diversified button spare simultaneously, improve the result of use and the performance of product.

The utility model provides a technical problem can adopt following technical scheme to realize:

a control switch for a lamp power adapter comprises a circuit board, wherein a switch unit is electrically connected on the circuit board and comprises a base, a first conductive part and a second conductive part are arranged on the base in a matching mode, the first conductive part comprises a first contact plate and a first patch welding pin, the second conductive part comprises a second contact plate and a second patch welding pin, the first contact plate and the second contact plate are both located on the outer portion of the same side face of the base, and a contact gap is formed between the first contact plate and the second contact plate; and when the first contact plate and the second contact plate are abutted, the switch unit is conducted.

The second paster leg includes front end paster leg and rear end paster leg, first paster leg with the rear end paster leg all is located the same face of base to outwards extend, first paster leg, front end paster leg and rear end paster leg all are used for realizing the electricity with the circuit board and are connected.

A first contact boss is arranged on the side surface of the first contact plate adjacent to the second contact plate, a second contact boss is arranged on the side surface of the second contact plate, the second contact boss faces the surface of the base, and a spring piece is arranged on the base; when the first contact plate and the second contact plate are abutted, the second contact boss is abutted against the spring piece, and the spring piece is used for resetting and separating the first contact plate and the second contact plate.

The base is made of an insulating material, and the first conductive part and the second conductive part are partially embedded in the base.

The bottom surface of the base is provided with a fixing column, and the fixing column is used for being fixedly installed with the circuit board.

The base is provided with a mounting groove, and the mounting groove is used for being matched with a mounting spring piece.

The button piece is arranged on the shell, part of the button piece protrudes out of the shell, a cavity is arranged in the shell and used for accommodating the installation circuit board, and the button piece extending into the shell is used for pushing the first contact plate, so that the first contact plate and the second contact plate can be abutted.

The button piece comprises a button boss, an upper sealing part, a sealing groove and a lower sealing part, a blind hole is formed in the button piece, a touch column is arranged in the blind hole, and the touch column is matched with the first touch plate in a touch mode.

The end part of the contact column is higher than or parallel to the surface of the blind hole orifice.

Compared with the prior art, the utility model have following outstanding advantage and effect: the utility model discloses an optimal design adopts the design of interval contact board, utilizes the conflict of external part to realize the contact and switches on, has simplified the switch structure, is convenient for combine to use fast with the circuit board, has reduced manufacturing cost, has improved performance, the supporting diversified operating button of being convenient for simultaneously.

The features of the present invention will be apparent from the accompanying drawings and from the detailed description of the preferred embodiments which follows.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the switch unit of the present invention;

fig. 3 is a schematic structural view of the first conductive component and the second conductive component of the present invention;

FIG. 4 is a first schematic view of the button of the present invention;

fig. 5 is a schematic structural view of a button member of the present invention;

wherein, 1, a shell; 2. a switch unit; 21. a base; 22. a first conductive member; 221. a first contact plate; 222. a first contact boss; 223. a first patch fillet; 23. a second conductive member; 231. a second contact plate; 232. a second contact boss; 233. front-end patch welding feet; 234. rear-end patch welding feet; 24. a spring plate; 25. fixing a column; 3. a circuit board; 31. positioning holes; 4. a button member; 41. a button boss; 42. an upper sealing part; 43. sealing the groove; 44. a lower sealing part; 45. blind holes; 46. against the posts.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.

As shown in fig. 1 to 5, the utility model provides a control switch for lamp power adapter, includingcircuit board 3, powerconnection switch unit 2 on thecircuit board 3,switch unit 2 includesbase 21, and the cooperation is equipped with firstconductive part 22 and secondconductive part 23 on thebase 21, andbase 21 adopts insulating material to make, and firstconductive part 22 and secondconductive part 23 part are embedded inbase 21; wherein,first contact plate 221,first paster leg 223,second contact plate 231, second paster leg all are located thebase 21 outside, and the fixedcolumn 25 thatbase 21 was equipped with through the bottom accomplishes withcircuit board 3's quick installation, wherein is equipped with locatinghole 31 on thepreferred circuit board 3 usually, is convenient for accomplish and fixedcolumn 25 cooperation installation, realizes fast assembly, has improved the convenience of installation.

Preferably, the firstconductive part 22 includes afirst contact plate 221 and afirst die pad 223, the secondconductive part 23 includes asecond contact plate 231 and a second die pad, thefirst contact plate 221 and thesecond contact plate 231 are both located outside the same side of thebase 21, and a contact gap is provided between thefirst contact plate 221 and thesecond contact plate 231; when thefirst contact plate 221 and thesecond contact plate 231 are contacted, theswitch unit 2 is turned on;first contact board 221 andsecond contact board 231 are as triggering part, utilize to set up contact gap and accomplish the isolation, make whole unable realization circular telegram, throughbutton 4 to the conflict effect offirst contact board 221, makefirst contact board 221 can realize the conflict withsecond contact board 231, thereby accomplishswitch unit 2 and realize electrically conducting and switch on, optimize this structural design, it can be applicable tomultiple button 4, be convenient for multiple setting of button position in the whole power adapter, the selection space of installation has been improved, be convenient for the installation of reasonable collocation of whole product part.

Further, the second chip solder leg includes a frontchip solder leg 233 and a rearchip solder leg 234, the firstchip solder leg 221 and the rearchip solder leg 234 are located on the same side of the base and extend outward, and the firstchip solder leg 221, the frontchip solder leg 233 and the rearchip solder leg 234 are electrically connected to thecircuit board 3; to facilitate the electrical connection with thecircuit board 3, the firstchip solder leg 221, the frontchip solder leg 233 and the rearchip solder leg 234 are electrically connected by electrical welding.

Further, thefirst contact plate 221 is provided with afirst contact boss 222 on a side surface adjacent to thesecond contact plate 231, thesecond contact boss 232 is provided on a side surface adjacent to thesecond contact plate 231, thesecond contact boss 232 faces a surface where thebase 21 is located, wherein thefirst contact boss 222 and thesecond contact boss 232 both belong to surfaces close to thebase 21, thesecond contact plate 231 is of a planar structure relative to the side surface where thefirst contact boss 222 is located, wherein thefirst contact boss 222 can be in planar rapid contact with thesecond contact plate 231 by adopting a boss structure, and rapid separation is achieved by thespring piece 24, so that conduction of an electrical signal is achieved, and triggering of a switching signal is achieved.

Preferably, thebase 21 is provided with aspring piece 24, thebase 21 is provided with amounting groove 211, and themounting groove 211 is used for matching with themounting spring piece 24 to complete the mounting of thespring piece 24; when thefirst contact plate 221 and thesecond contact plate 231 are abutted against each other, thesecond contact projection 232 is abutted against thespring piece 24, and thespring piece 24 is used for resetting and separating thefirst contact plate 221 and thesecond contact plate 231.

In one preferred embodiment, the electronic device further comprises ahousing 1, thehousing 1 is provided with abutton 4, thehousing 1 is generally separated from a housing box and a housing cover, wherein thebutton 4 can be installed on a side surface or an end surface of the housing box or can also be installed on the housing cover, and thehousing 1 is internally provided with a cavity for accommodating theinstallation circuit board 3.

Based on the above, thebutton member 4 partially protrudes out of thehousing 1, thebutton member 4 extending into thehousing 1 is used for pushing thefirst contact plate 221, so that thefirst contact plate 221 and thesecond contact plate 231 can generate an interference therebetween, thebutton member 4 includes abutton boss 41, anupper sealing portion 42, asealing groove 43 and alower sealing portion 44, ablind hole 45 is formed in thebutton member 4, acontact pillar 46 is arranged in theblind hole 45, and thecontact pillar 46 is used for being in interference fit with thefirst contact plate 221; thebutton member 4 is preferably made of a flexible material, such as rubber, silicone, etc.

Based on the above, the end of thecontact column 46 is higher than or parallel to the surface of the hole of theblind hole 45, and in the using process, the operator can push the boss of the button, wherein thecontact column 4 protrudes out of the hole of theblind hole 45 due to the structural feature of thecontact column 46 in the internalblind hole 45 and continuously extends, so that the end of thecontact column 46 contacts against the outer side surface of thefirst contact plate 221, and the contact between thefirst contact plate 221 and thesecond contact plate 231 can be achieved.

The utility model discloses an optimal design adopts the design of interval contact board, utilizes the conflict of external part to realize the contact and switches on, has simplified the switch structure, is convenient for combine to use fast with the circuit board, has reduced manufacturing cost, has improved performance, the supporting diversified operating button of being convenient for simultaneously.

It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of the invention or which are equivalent to the scope of the invention are embraced by the invention.

Claims (9)

1. The utility model provides a lamps and lanterns power is control switch for adapter, includes the circuit board, electricity connect switch unit on the circuit board which characterized in that: the switch unit comprises a base, a first conductive part and a second conductive part are arranged on the base in a matching mode, the first conductive part comprises a first contact plate and a first paster leg, the second conductive part comprises a second contact plate and a second paster leg, the first contact plate and the second contact plate are located on the outer portion of the same side face of the base, and a contact gap is arranged between the first contact plate and the second contact plate; and when the first contact plate and the second contact plate are abutted, the switch unit is conducted.

2. The control switch of claim 1, wherein: the second paster leg includes front end paster leg and rear end paster leg, first paster leg with the rear end paster leg all is located the same face of base to outwards extend, first paster leg, front end paster leg and rear end paster leg all are used for realizing the electricity with the circuit board and are connected.

3. The control switch of claim 1, wherein: a first contact boss is arranged on the side surface of the first contact plate adjacent to the second contact plate, a second contact boss is arranged on the side surface of the second contact plate, the second contact boss faces the surface of the base, and a spring piece is arranged on the base; after the first contact plate and the second contact plate abut against each other, the second contact boss abuts against the spring piece, and the spring piece is used for resetting and separating the first contact plate and the second contact plate.

4. The control switch of claim 1, wherein: the base is made of an insulating material, and the first conductive part and the second conductive part are partially embedded in the base.

5. The control switch of claim 4, wherein: the bottom surface of the base is provided with a fixing column, and the fixing column is used for being fixedly installed with the circuit board.

6. The control switch of claim 4, wherein: the base is provided with a mounting groove, and the mounting groove is used for being matched with a mounting spring piece.

7. The control switch for a lamp power adapter as defined in any one of claims 1 to 6, wherein: the button piece is arranged on the shell, part of the button piece protrudes out of the shell, a cavity is arranged in the shell and used for accommodating the installation circuit board, and the button piece extending into the shell is used for pushing the first contact plate, so that the first contact plate and the second contact plate can be abutted.

8. The control switch of claim 7, wherein: the button piece comprises a button boss, an upper sealing part, a sealing groove and a lower sealing part, a blind hole is formed in the button piece, a touch column is arranged in the blind hole, and the touch column is matched with the first touch plate in a touch mode.

9. The control switch of claim 8, wherein: the end part of the contact column is higher than or parallel to the surface of the blind hole orifice.

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