CN209461685U - driving power supply for Christmas lamp - Google Patents

Abstract

The utility model relates to a drive power supply technical field, concretely relates to drive power supply that christmas lamp was used, including shell and circuit board, the circuit board is installed in the shell, the head end of shell is equipped with a pair of electrically conductive participating in, and the one end that should electrically conductive participate in is used for being connected with the socket electricity, and the other end that electrically conducts participating in stretches into in the shell, its characterized in that: the circuit board is provided with two conductive seats, the two conductive seats are respectively spliced with the pair of conductive pins, each conductive seat comprises a first elastic sheet and a second elastic sheet, the first elastic sheet and the second elastic sheet are used for compressing the conductive pins, and the end parts of the conductive pins extend out of the first elastic sheets and the second elastic sheets.

Description

The driving power of Christmas lamp

Technical field

The utility model relates to driving power technical fields, and in particular to the driving power of Christmas lamp.

Background technique

Conductive seat includes a pair of elastic slice for being pressed on the lateral wall of conductive base pin and for connecting a pair of of elastic slice Connection sheet, elastic slice and connection sheet are integrally formed, and are prevented if being provided with arterial highway on the inner sidewall of elastic slice along what elastic slice length direction was distributed Sliding slot, in traditional structure, in the structure for the inside enclosed that conductive base pin insertion is made of elastic slice and connection sheet, conductive base pin The non-slip groove that pressing force between elastic slice only passes through elastic slice inner wall is compressed, since elastic slice and connection sheet are integrally formed, When conductive base pin is inserted into conductive seat, the width of the outlet port of conductive seat and width inside conductive seat be size not One, after conductive base pin is repeatedly plugged with conductive seat, the outlet port width of conductive seat is increasing, and non-slip groove has not had Anti-skidding effect is then easy so that conductive base pin falls off out of conductive seat.

Utility model content

The purpose of this utility model is that aiming at the shortcomings in the prior art, and providing one kind can prevent conductive base pin de- The driving power of the Christmas lamp fallen.

The purpose of this utility model is achieved through the following technical solutions:

The driving power of Christmas lamp, including shell and circuit board are provided, circuit board is installed inside the shell, the shell Head end is equipped with a pair of conductive pin, and for being electrically connected with socket, the other end of conductive base pin protrudes into outer for one end of the conductive base pin In shell, there are two conductive seat, two conductive seats are described to lead respectively with above-mentioned a pair of conductive pin grafting for installation on the circuit board Electric seat includes the first elastic slice and the second elastic slice for compressing conductive base pin, protruding first elastic slice in the end of conductive base pin and Second elastic slice.

Wherein, the first elastic slice is equipped with the first contact portion for compressing conductive base pin side, and the second elastic slice is equipped with to compress and lead Second contact portion of the electrical prongs other side, the first contact portion are protruded towards the second contact portion, and the second contact portion is contacted towards first Portion's protrusion, the width between first contact portion and the second contact portion are less than or equal to the outer diameter of conductive base pin.

Wherein, the conductive seat further includes the first mainboard, the second mainboard, the first connection sheet and the second connection sheet, and first is main Plate and the second mainboard position are corresponding, and the first elastic slice is extended to form from the first mainboard, and the second elastic slice is extended to form from the second mainboard, the The free end of one elastic slice and the second elastic slice is first expanded outwardly to contract again, and the end of one end of the first mainboard and the second master The end of one end of plate is connected by the first connection sheet, the end of the other end of the end of the other end of the second mainboard and the first mainboard Portion is connected by the second connection sheet, and the free end of the first connection sheet and the second connection sheet expands outwardly.

Wherein, the first contact site is in the contraction section of the first elastic slice and the interconnecting piece of expansion segment, and the second contact site is in The contraction section of two elastic slices and the interconnecting piece of expansion segment.

Wherein, the first mainboard and the second mainboard are extended with plug-in unit towards the direction of circuit board, and two plug-in units are inserted into circuit In jack on plate.

It wherein, further include end cap, end cap is connected to the tail portion of shell, and end cap offers through-hole, is equipped with and is used in through-hole Press the rubber plug of key on circuit board.

Wherein, the card slot that can be engaged with the side wall of through-hole is provided on the lateral wall of the rubber plug.

Wherein, the end that the rubber plug is located at one end on the inside of end cap is provided with step, and step is equipped with groove, end cap The direction of inside towards step has protruded out limited post, and limited post protrudes into groove.

The utility model has the beneficial effects that the driving power of the Christmas lamp of the utility model, the end of conductive base pin is convex The upper surface of the upper surface of first elastic slice and the second elastic slice out, so that most of conductive base pin can protrude out the first elastic slice The upper surface of upper surface and the second elastic slice, the power which needs when plug are more, it is not easy to because shaking, lead Cause conductive base pin drops out or conductive base pin is extracted in maloperation, can prevent maloperation.First contact portion is contacted towards second Portion protrusion, the second contact portion towards the first contact portion protrude, the width between first contact portion and the second contact portion be less than or Equal to the outer diameter of conductive base pin, using the elastic force of the first elastic slice and the elastic force of the second elastic slice, conductive base pin is pressed on Between one elastic slice and the second elastic slice, prevent conductive base pin from falling off from the gap of the first elastic slice and the second elastic slice, even if conductive insert Conductive base pin can be still pressed in the gap between the first elastic slice and the second elastic slice by foot by repeatedly plug.

Detailed description of the invention

Using attached drawing, the utility model is described in further detail, but the embodiment in attached drawing is not constituted to the utility model Any restrictions for those of ordinary skill in the art without creative efforts, can also be according to following attached Figure obtains other attached drawings.

Fig. 1 is a kind of structural schematic diagram of the driving power of Christmas lamp of the utility model.

Fig. 2 is a visual angle figure of a kind of circuit board of the driving power of Christmas lamp of the utility model, end cap connection.

Fig. 3 is the partial enlarged view of A in Fig. 2.

Fig. 4 is another visual angle figure of a kind of circuit board of the driving power of Christmas lamp of the utility model, end cap connection.

Fig. 5 is the partial enlarged view of B in Fig. 4.

Fig. 6 is a kind of structural schematic diagram of the end cap side of the driving power of Christmas lamp of the utility model.

Fig. 7 is the structure that a kind of end cap of the driving power of Christmas lamp of the utility model is connect with rubber plug, conductive sheet Schematic diagram.

Fig. 8 is a kind of structural schematic diagram of the rubber plug of the driving power of Christmas lamp of the utility model.

Fig. 9 is a kind of structural schematic diagram of the conductive seat of the driving power of Christmas lamp of the utility model.

Figure 10 is a kind of cross-sectional view of the conductive seat of the driving power of Christmas lamp of the utility model.

Figure 11 is a kind of structural schematic diagram of the conductive sheet of the driving power of Christmas lamp of the utility model.

Fig. 1 includes: into Figure 11

Shell 1, circuit board 2, end cap 3, through-hole 30, rubber plug 31, annular slot 32, step 33, groove 34, limited post 35, Guide surface 36, slot 37, by bar 38, binding post 4, holding tank 40, boss 41, conductive hole 42, conductive sheet 43, inserting section 44, Gu Determine section 45, conductive segment 46, pawl 47, U-type groove 48, conductive seat 5, the first mainboard 50, the second mainboard 51, the first elastic slice 52, second Elastic slice 53, the first connection sheet 54, the second connection sheet 55, the first contact portion 56, the second contact portion 57, plug-in unit 58, conductive base pin 6.

Specific embodiment

The utility model is further described with the following Examples.

A kind of specific embodiment of the driving power of the Christmas lamp of the utility model, as shown in Figure 1-Figure 11, packet Shell 1, the circuit board being mounted in shell 12 and the end cap 3 for being connected to 1 tail end of shell are included, the bottom of end cap 3 is provided with through-hole 30, the rubber plug 31 for pressing key on circuit board 2 is installed, being provided on the lateral wall of rubber plug 31 can be with through-hole in through-hole 30 The annular slot 32 of 30 side wall engaging, the end that rubber plug 31 is located at one end of 3 inside of end cap are provided with other than ring type step 33, platform Rank 33 is equipped with groove 34, and the direction of inside towards the step 33 of end cap 3 has protruded out limited post 35, and limited post 35 protrudes into groove In 34, the position of rubber plug 31 can be fixed on through-hole 30, so that rubber plug 31 is merely capable of moving up and down in through-hole 30, and Rubber plug 31 can not opposing through-bores 30 rotate so that the friction in rubber plug 31 between annular slot 32 and the side wall of through-hole 30 subtracts It is few, the position of rubber plug 31 can be stablized, rubber plug 31 is avoided to fall off from end cap 3, the life of rubber plug 31.Compared to existing glue The step 33 of plug 31 is annular, ring-shaped step 33 can opposing through-bores 30 rotate, it is same when pressing rubber plug 31 in existing technology When, can also have the power of rotation to rubber plug 31 so that rubber plug 31 rotates in through-hole 30, be not only easy so that in rubber plug 31 with through-hole 30 side walls engaging annular slot 32 be worn, when wear it is excessive when, annular slot 32 cannot again with 30 side wall card of through-hole It closes, rubber plug 31 shakes in through-hole 30, leads to the pressing failure of rubber plug 31, when serious, rubber plug 31 can even fall off from through-hole 30. In the present embodiment, the quantity of limited post 35 is two, is located at the left and right sides of step 33, the corresponding limit of the quantity of groove 34 The quantity setting of position column 35, is arranged two limited posts 35 and engages with two grooves 34, and rubber plug 31 can be further prevented relatively logical Hole 30 rotates.In the present embodiment, which is rectangle, or square or ellipse.And groove 34 passes through The upper and lower surface for wearing step 33 enables limited post 35 sufficiently to engage with groove 34, stablizes the position of rubber plug 31.Setting annular Card slot 32 engages with 30 side wall of through-hole, so, enables to form disconnecting prevention structure between rubber plug 31 and through-hole 30, avoids glue Plug 31 occur falling off during being pressed end cap 3 the phenomenon that.

The end that rubber plug 31 is located at the one end in 3 outside of end cap is press section, and press section is equipped with guide surface 36, guide surface 36 It is set as arcwall face, when installation, the guide surface 36 of rubber plug 31 is first by through-hole 30, since guide surface 36 is set as arc Shape face can be improved rubber plug 31 and 30 guide effect of through-hole so that rubber plug 31 it is more convenient pass through through-hole 30.

The end of rubber plug 31 be provided with can key on power circuit board 2 the slot 37 by 38 partial insertion of bar；By inserting The setting of slot 37, key are inserted into slot 37 by bar 38, during rubber plug 31 is pushed by bar 38, can be avoided There is the phenomenon that deviation by bar 38, so as to avoid occurring falling off by bar 38 rubber plug 31 the phenomenon that.

The tail portion of end cap 3 is additionally provided with binding post 4, and the lateral wall of binding post 4 is equipped with the outer spiral shell being threadedly coupled with Christmas lamp Line, binding post 4 is interior to be equipped with holding tank 40, is equipped with boss 41 in holding tank 40, which upwardly extends from 40 bottom wall of holding tank, It is set on boss 41 there are two conductive hole 42, a pair of conductive piece 43 is separately mounted in two conductive holes 42, which includes Inserting section 44, fixed section 45 and conductive segment 46, fixing end are equipped with multiple pawls 47, will be conductive when installing conductive sheet 43 Piece 43 is inserted upwardly into from the bottom of conductive hole 42 court, so that the pawl 47 in fixing end engages with 42 inner sidewall of conductive hole, it can It prevents conductive sheet 43 from falling off from the punching of conductive hole 42, plays firm effect.46 self-retaining section 45 of conductive segment upwardly extends, a U-type groove 48 by conductive segment 46 be divided into left and right two, the connection-peg of Christmas lamp is inserted into U-type groove 48, and with left and right two conductive segments 46 Electrical connection.

There are two conductive seats 5, two conductive seats 5 to be electrically connected respectively with 43 grafting of a pair of conductive piece realization for installation on circuit board 2 It connects, each conductive seat 5 includes the first mainboard 50, the second mainboard 51, the first elastic slice 52, the second elastic slice 53,54 and of the first connection sheet Second connection sheet 55, the second mainboard 51 is identical as 50 structure of the first mainboard, and the first elastic slice 52 upwardly extends shape from the first mainboard 50 At the second elastic slice 53 upwardly extends to be formed from the second mainboard 51, and the free end of the first elastic slice 52 and the second elastic slice 53 is first inwardly received Contracting expands outwardly again, and the first mainboard 50 and 51 position of the second mainboard are corresponding, and the end of one end of the first mainboard 50 and the second master The end of one end of plate 51 is connected by the first connection sheet 54, and the end of the other end of the second mainboard 51 is another with the first mainboard 50 The end of one end is connected by the second connection sheet 55, and the free end of the first connection sheet 54 and the second connection sheet 55 expands outwardly, and The direction of the free end of first elastic slice 52, the second elastic slice 53 expanded outwardly is towards the direction inside shell 1, the first connection sheet 54, the direction that the free end of the second connection sheet 55 expands outwardly is the direction being directed away from inside shell 1, conductive sheet 43 from first The direction of the free end of connection sheet 54, the second connection sheet 55 is downwardly into the gap between the first elastic slice 52 and the second elastic slice 53. First mainboard 50 and the second mainboard 51 are extended with plug-in unit 58 towards the direction of circuit board 2, and two plug-in units 58 are for being inserted into circuit In jack on plate 2, for conductive sheet 43 to be connected circuit board 2 by conductive seat 5.

First elastic slice 52 and the second elastic slice 53 are used to compress the side wall of the inserting section 44 of conductive sheet 43, the end of conductive sheet 43 The upper surface of the first elastic slice 52 and the upper surface of the second elastic slice 53 are protruded out, and is extended towards the internal direction of shell 1, the first bullet Piece 52 be equipped with compress 43 side of conductive sheet the first contact portion 56, the first contact portion 56 be located at the first elastic slice 52 contraction section and The interconnecting piece of expansion segment, the second elastic slice 53 are equipped with the second contact portion 57 for compressing 43 other side of conductive sheet, the second contact portion 57 Positioned at the contraction section of the second elastic slice 53 and the interconnecting piece of expansion segment, the first contact portion 56 is protruded towards the second contact portion 57, and second Contact portion 57 is protruded towards the first contact portion 56, and the inserting section 44 on conductive sheet 43 protrudes into the first elastic slice 52 and the second elastic slice 53 Between gap, the first elastic slice 52 and the second elastic slice 53 compress conductive sheet 43, prevent conductive sheet 43 from falling off out of conductive seat 5, into Width between one step the first contact portion 56 and the second contact portion 57 is less than or equal to the thickness of conductive sheet 43, can be by conductive sheet 43 it is more firm be pressed in conductive seat 5, prevent conductive sheet 43 from falling off out of conductive seat 5.The utility model is by being mounted on Conductive seat 5 on circuit board 2 cooperates the structure of grafting to be electrically connected to realize with conductive sheet 43, so, adopts with traditional structure It connects conductive sheet 43 with conducting wire to compare with the structure of circuit board 2, the present embodiment has the advantages that convenient for production.And the present embodiment In, the end of conductive sheet 43 protrudes out the upper surface of the first elastic slice 52 and the upper surface of the second elastic slice 53, so that most of conductive Piece 43 can protrude out the upper surface of the first elastic slice 52 and the upper surface of the second elastic slice 53, and the structure setting is when plug The power needed is more, it is not easy to which, because shaking, conductive sheet 43 drops out or conductive sheet 43 is extracted in maloperation, can prevent from missing Operation.First contact portion 56 is protruded towards the second contact portion 57, and the second contact portion 57 is protruded towards the first contact portion 56, this first Width between contact portion 56 and the second contact portion 57 is less than or equal to the outer diameter of conductive sheet 43, utilizes the elasticity of the first elastic slice 52 Conductive sheet 43 is pressed between the first elastic slice 52 and the second elastic slice 53, prevents conductive sheet by the elastic force of power and the second elastic slice 53 43 fall off from the gap of the first elastic slice 52 and the second elastic slice 53, even if conductive sheet 43 can will still be led by repeatedly plug Electric piece 43 is pressed in the gap between the first elastic slice 52 and the second elastic slice 53.

The head end of shell 1 is equipped with a pair of conductive pin 6, and for being electrically connected with socket, conduction is inserted for one end of the conductive base pin 6 The other end of foot 6 protrudes into shell 1, and two conductive seats 5 identical with above structure, two conductive seats 5 are equipped on circuit board 2 It is electrically connected respectively with 6 grafting of a pair of conductive pin with realizing, each conductive seat 5 includes the first mainboard 50, the second mainboard 51, first Elastic slice 52, the second elastic slice 53, the first connection sheet 54 and the second connection sheet 55, the first elastic slice 52 upwardly extend shape from the first mainboard 50 At the second elastic slice 53 upwardly extends to be formed from the second mainboard 51, and the free end of the first elastic slice 52 and the second elastic slice 53 is inwardly received Contracting expands outwardly again, and the first mainboard 50 and 51 position of the second mainboard are corresponding, and the end of one end of the first mainboard 50 and the second master The end of one end of plate 51 is connected by the first connection sheet 54, the end end of the first mainboard 50 and the end end of the second mainboard 51 Portion is located at the same end, and the end of the other end of the second mainboard 51 and the end of the other end of the first mainboard 50 pass through the second connection sheet 55 connections, the end end of the first mainboard 50 and the end end of the second mainboard 51 are located at the same end, the first connection sheet 54 and the The free end of two connection sheets 55 expands outwardly, and the direction of the free end of the first elastic slice 52, the second elastic slice 53 expanded outwardly is Direction towards inside shell 1, the first connection sheet 54, the direction that the free end of the second connection sheet 55 expands outwardly are to be directed away from Direction inside shell 1, the direction of conductive base pin 6 from the free end of the first connection sheet 54, the second connection sheet 55 are inserted upwardly into Gap between one elastic slice 52 and the second elastic slice 53.First mainboard 50 and the second mainboard 51 extend towards the direction of circuit board 2 There is plug-in unit 58, two plug-in units 58 are for being inserted into the jack on circuit board 2, for conductive base pin 6 to be connected electricity by conductive seat 5 Road plate 2.

First elastic slice 52 and the second elastic slice 53 are used to compress the lateral wall of conductive base pin 6, the end convex of conductive base pin 6 The upper surface of the first elastic slice 52 and the upper surface of the second elastic slice 53 are stretched out, and is extended towards the internal direction of shell 1, the first elastic slice 52 be equipped with compress 6 side of conductive base pin the first contact portions 56, the first contact portion 56 be located at the first elastic slice 52 contraction section and The interconnecting piece of expansion segment, the second elastic slice 53 are equipped with the second contact portion 57 for compressing 6 other side of conductive base pin, the second contact portion 57 Positioned at the contraction section of the second elastic slice 53 and the interconnecting piece of expansion segment, the first contact portion 56 is protruded towards the second contact portion 57, and second Contact portion 57 is protruded towards the first contact portion 56, and the width between first contact portion 56 and the second contact portion 57 is less than or equal to The outer diameter of conductive base pin 6 can prevent conductive base pin 6 from taking off out of conductive seat 5 by 6 elastic compression of conductive base pin in conductive seat 5 It falls.Compared to traditional structure: conductive seat 5 is including a pair of elastic slice for being pressed on the lateral wall of conductive base pin 6 and for connecting The connection sheet of a pair of of elastic slice is connect, elastic slice and connection sheet are integrally formed, if being provided with arterial highway on the inner sidewall of elastic slice along elastic slice length The non-slip groove of directional spreding, in the present embodiment, upper surface and the second elastic slice 53 of the first elastic slice 52 are protruded in the end of conductive base pin 6 Upper surface so that most of conductive base pin 6 can protrude out the upper surface of the first elastic slice 52 and the upper table of the second elastic slice 53 Face, the power which needs when plug are more, it is not easy to which, because shaking, conductive base pin 6 drops out or maloperation Conductive base pin 6 is extracted, maloperation can be prevented.First contact portion 56 is protruded towards the second contact portion 57, the second contact portion 57 It is protruded towards the first contact portion 56, the width between first contact portion 56 and the second contact portion 57 is less than or equal to conductive base pin Conductive base pin 6 is pressed on the first elastic slice using the elastic force of the first elastic slice 52 and the elastic force of the second elastic slice 53 by 6 outer diameter 52 and second between elastic slice 53, prevent conductive base pin 6 from falling off from the gap of the first elastic slice 52 and the second elastic slice 53, even if conductive Conductive base pin 6 can be still pressed on the gap between the first elastic slice 52 and the second elastic slice 53 by repeatedly plug by pin 6 It is interior.

Finally it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than to this reality With the limitation of novel protected range, although being explained in detail referring to preferred embodiment to the utility model, this field it is general Lead to it will be appreciated by the skilled person that this can not be fallen off so that the technical solution of the present invention is modified or equivalently replaced The spirit and scope of utility model technical solution.

Claims (8)

1. the driving power of Christmas lamp, including shell and circuit board, circuit board is installed inside the shell, and the head end of the shell is set There is a pair of conductive pin, for being electrically connected with socket, the other end of conductive base pin is protruded into shell for one end of the conductive base pin, Be characterized in that: on the circuit board installation there are two conductive seat, two conductive seats respectively with above-mentioned a pair of conductive pin grafting, institute Stating conductive seat includes the first elastic slice and the second elastic slice for compressing conductive base pin, protruding first bullet in the end of conductive base pin Piece and the second elastic slice.

2. the driving power of Christmas lamp according to claim 1, it is characterised in that: the first elastic slice, which is equipped with, compresses conduction First contact portion of pin side, the second elastic slice are equipped with the second contact portion for compressing the conductive base pin other side, the first contact portion It is protruded towards the second contact portion, the second contact portion is protruded towards the first contact portion, between first contact portion and the second contact portion Width be less than or equal to conductive base pin outer diameter.

3. the driving power of Christmas lamp according to claim 1, it is characterised in that: the conductive seat further includes first main Plate, the second mainboard, the first connection sheet and the second connection sheet, the first mainboard and the second mainboard position are corresponding, and the first elastic slice is from first Mainboard extends to form, and the second elastic slice is extended to form from the second mainboard, and the free end of the first elastic slice and the second elastic slice is first inwardly received Contracting expands outwardly again, and the end of one end of the first mainboard is connect with the end of one end of the second mainboard by the first connection sheet, The end of the other end of second mainboard is connect with the end of the other end of the first mainboard by the second connection sheet, the first connection sheet and The free end of second connection sheet expands outwardly.

4. the driving power of Christmas lamp according to claim 1, it is characterised in that: the first contact site is in the first elastic slice Contraction section and expansion segment interconnecting piece, the second contact site is in the contraction section of the second elastic slice and the interconnecting piece of expansion segment.

5. the driving power of Christmas lamp according to claim 3, it is characterised in that: the first mainboard and the equal court of the second mainboard It is extended with plug-in unit to the direction of circuit board, two plug-in units are inserted into the jack on circuit boards.

6. the driving power of Christmas lamp according to claim 1, it is characterised in that: further include end cap, end cap is connected to The tail portion of shell, end cap offer through-hole, the rubber plug for pressing key on circuit board are equipped in through-hole.

7. the driving power of Christmas lamp according to claim 6, it is characterised in that: be arranged on the lateral wall of the rubber plug There is the card slot that can be engaged with the side wall of through-hole.

8. the driving power of Christmas lamp according to claim 6, it is characterised in that: the rubber plug is located on the inside of end cap The end of one end is provided with step, and step is equipped with groove, and the direction of inside towards the step of end cap has protruded out limited post, limits Column protrudes into groove.