CN208272303U - A kind of LED display power socket and its connection structure with power supply line - Google Patents

Abstract

The utility model discloses a kind of LED display power socket and its with the connection structure of power supply line, LED display power socket includes ontology and the electrical terminals that are installed on ontology；Ontology is equipped with positioning region in the side that electrical terminals and pcb board weld, and to form fool proof cooperation with PCB, the electrical terminals height certain with one end of pcb board welding is stretched out in one end that ontology connects with pcb board, and difference in height is that the tin cream thickness on pcb board is reserved；The connection structure of power socket and power supply line forms clamping by the first buckle and the second buckle.The LED display power socket can form fool proof positioning with pcb board, and Assembly veracity is higher, and tin cream thickness reserves the setting of height, and power socket is connected with pcb board without hanging, and stability and assembly effect are more preferable；The connection structure of power socket and power supply line is simple, dismounting facilitates, and the presence of the first buckle makes manipulator be not easy part during grabbing power socket, to guarantee assembly efficiency and assembling quality.

Description

A kind of LED display power socket and its connection structure with power supply line

Technical field

The utility model relates to LED display power socket and its technical fields connecting with power supply line, and in particular to one Kind LED display power socket and its connection structure with power supply line.

Background technique

In process of production, a procedure is to need the source of welding current seat on pcb board to LED display, for for LED Display screen power supply, still, is usually not arranged error-proof structure on existing power socket, so that mistake of the manipulator in clamping operation Cheng Zhong is easy the position counnter attack of power socket, reversed so as to cause electrical terminals and the case where pcb board is burnt occur, in addition, often The pin that power socket body bottom portion stretches out is used to weld with pcb board, and the power socket of the structure exists during the welding process Following problems: due to the tin cream on pcb board after the printing can raised certain altitude, pin with tin cream after welding It can be higher by pcb board certain altitude, power socket ontology is in vacant state, and stability is poor and there is also be easy to appear showing for welding offset As welding quality and aesthetics affect；In addition to this, the smooth surface of existing power supply seat is also manipulator Crawl bring some inconvenience, be easy to appear the phenomenon that feeding falls part, influence operating efficiency.

Utility model content

The purpose of the utility model is to overcome drawbacks described above present in background technique or problems, and it is aobvious to provide a kind of LED Display screen power socket and its connection structure with power supply line, the LED display power socket can form fool proof positioning, dress with pcb board Higher with accuracy, tin cream thickness reserves the setting of height, power socket is connected with pcb board without hanging, stability It is more preferable with assembly effect；The connection structure of power socket and power supply line is simple, dismounting facilitates, and the presence of the first buckle makes manipulator It is not easy part during grabbing power socket, to guarantee assembly efficiency and assembling quality.

To reach above-mentioned purpose, the utility model adopts the following technical solution:

A kind of LED display power socket (is labeled as the first technical solution), including ontology and is installed on ontology and connects electricity Terminal；The ontology electrical terminals and pcb board welding side be equipped with positioning region, with PCB formed fool proof cooperation, ontology with The electrical terminals height certain with one end of pcb board welding is stretched out in one end that pcb board connects, and difference in height is the tin on pcb board Cream thickness is reserved.

The utility model also provides the connection structure (labeled as the second technical solution) of a kind of power socket and power supply line, including Power socket and electrical cord assembly as described in the first technical solution；The electrical terminals include output terminal；It is set on the ontology There is the first buckle extended in parallel with output terminal；The electrical cord assembly includes detachable affixed power-line plug and power supply Line；The power-line plug is equipped with the spliced eye being inserted into for output terminal, and output terminal is inserted into spliced eye and and power-line plug Interior power supply line is electrically connected；The outer wall of the power-line plug is equipped with the second buckle that clamping is formed with the first buckle；Second The middle part of buckle and the outer wall of power-line plug are affixed, and both ends are free end, to form seesaw structure.

Based on above-mentioned second technical solution, it is additionally provided with third technical solution, in third technical solution, the electrical terminals Further include the input terminal being connected with output terminal, is used to weld with pcb board conductive.

Based on above-mentioned third technical solution, it is additionally provided with the 4th technical solution, in the 4th technical solution, the output terminal The L-shaped structure being integrally formed with input terminal.

Based on above-mentioned second technical solution, it is additionally provided with the 5th technical solution, in the 5th technical solution, the power supply line One end is equipped with conductive part and elastic fastening hook；The conductive part is used to be electrically connected with output terminal；The elastic fastening hook be used for Power-line plug forms clamping, is disengaged from each other with limiting it.

Based on above-mentioned 5th technical solution, it is additionally provided with the 6th technical solution, in the 6th technical solution, the power supply line is inserted The wall of head is equipped with clamping groove, and cell wall is formed with the card access surface with elastic fastening hook limit clamping.

Based on above-mentioned second technical solution, it is additionally provided with the 7th technical solution, in the 7th technical solution, is set on the ontology There is the radiating groove of the bar shaped vertical with pcb board.

Based on above-mentioned second technical solution, it is additionally provided with the 8th technical solution, in the 8th technical solution, the power supply line is inserted The outer wall of head is formed with two limited walls that are opposite and setting, supplies the first card being caught in be formed with the outer wall of power-line plug Connect road.

Based on above-mentioned second technical solution, it is additionally provided with the 9th technical solution, in the 9th technical solution, first buckle Fixing end be equipped with the opening that extends towards free end, to be used to radiate.

From the above description of the utility model, it can be seen, compared with the existing technology, what the utility model had is following beneficial Effect:

1, in the technical program, LED display power socket can form fool proof positioning with pcb board, and assembling quality is more reliable, Tin cream thickness reserves the setting of height, and power socket is connected with pcb board without hanging, to guarantee that power socket is not in The phenomenon that offset, stability and assembly effect are more preferable.

2, power socket and electrical cord assembly are realized by buckle connects, and connection structure is simple, by the first buckle of pressing Depositing for the function of the second buckle of grab abjection thereon, dismounting convenience, and the first buckle can be realized in one end opposite with grab Making manipulator be not easy part during grabbing power socket, thus guarantee assembly efficiency and assembling quality, meanwhile, first It buckles and also acts corresponding fool proof effect with the cooperation of the second buckle, it is anti-inserted with power socket to avoid power-line plug, it influences The normal work and performance of LED display.

3, input terminal and pcb board welding are conductively connected, and are exported by output terminal, in simple structure, realize for The function of LED display power supply.

4, output terminal and input terminal use integrally formed L-shaped structure, the contact that input terminal is welded with pcb board Area is larger, and the stability that power socket is connect with pcb board is more preferable.

5, the upper elastic fastening hook of power supply line and power-line plug realization are removably clamped, and detachability is preferable, structure Simply, dismounting convenience.

6, by being arranged clamping groove on the wall of power-line plug, the clamping with elastic fastening hook is realized, when needing power supply When line is removed from power-line plug, the elastic fastening hook pressed in clamping groove disengages it from card access surface, can be disassembled, structure Simply, function is reliable.

7, by setting radiating groove, effective heat dissipation of power socket had both may be implemented, the cost of raw material can also be reduced.

8, the outer wall of power-line plug is formed with two limited walls that are opposite and setting, the outer wall of limited wall and power-line plug It defines to form shackle passageway, so that the first buckle is reliably caught in, polarization is stronger, further improves power-line plug and power supply The convenience of the positioning assembly of seat.

9, the first buckle is equipped with opening, to further improve the heat dissipation performance of power socket, meanwhile, it significantly reduces Production cost.

Detailed description of the invention

In order to illustrate more clearly of the technical solution of the utility model embodiment, make below to required in embodiment description Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is some embodiments of the utility model, for For those skilled in the art, without creative efforts, it can also be obtained according to these attached drawings His attached drawing.

Fig. 1 is the dimensional decomposition structure of the connection structure of the utility model embodiment LED display power socket and power supply line Schematic diagram；

Fig. 2 is the structural schematic diagram one of the utility model embodiment LED display power socket；

Fig. 3 is the structural schematic diagram two of the utility model embodiment LED display power socket；

Fig. 4 is the structural schematic diagram one of power-line plug in the utility model embodiment；

Fig. 5 is the structural schematic diagram two of power-line plug in the utility model embodiment；

Fig. 6 is that the cross-section structure of the connection structure of the utility model embodiment LED display power socket and power supply line is illustrated Figure.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe.Obviously, described embodiment is the preferred embodiment of the utility model, and is not to be seen as to it The exclusion of his embodiment.Based on the utility model embodiment, those skilled in the art are not before making creative work Every other embodiment obtained is put, is fallen within the protection scope of the utility model.

In claims of the utility model, specification and above-mentioned attached drawing, unless otherwise specifically limited, term is such as used " first ", " second " or " third " etc. is provided to distinguish different objects, be not use to describe a particular order.

In claims of the utility model, specification and above-mentioned attached drawing, unless otherwise specifically limited, for orientation Word, such as using term " center ", " transverse direction ", " longitudinal direction ", "horizontal", " vertical ", "top", "bottom", "inner", "outside", "upper", The indicating positions such as "lower", "front", "rear", "left", "right", " clockwise ", " counterclockwise " or positional relationship are based on shown in attached drawing Orientation and positional relationship, and be merely for convenience of narration the utility model and simplify description, rather than indication or suggestion is signified Device or element must have a particular orientation or be constructed and operated in a specific orientation, so can not be interpreted as limitation this The specific protection scope of utility model.

In claims of the utility model, specification and above-mentioned attached drawing, unless otherwise specifically limited, term is such as used " affixed " or " being fixedly connected ", should broadly understood, i.e., between the two without any company of displacement relation and relative rotation relationship Connect mode, that is to say, that including being unremovably fixedly connected with, being removably secured connection, be linked together and by other dresses It sets or element is fixedly connected.

In claims of the utility model, specification and above-mentioned attached drawing, such as using term " includes ", " having " and Their deformation, it is intended that " including but not limited to ".

Referring to figs. 2 and 3, Fig. 2 and Fig. 3 show the structural schematic diagrams of the utility model LED display power socket.Such as figure Shown in Fig. 2 and Fig. 3, LED display power socket 1 includes ontology 11 and the electrical terminals 12 being installed on ontology 11.

Wherein, ontology 11 is equipped with positioning region 111 in the side of electrical terminals 12 and pcb board welding, anti-to be formed with pcb board Slow-witted cooperation, in the present embodiment, the positioning region 111 are positioning column, and be should be appreciated that realize fool proof effect, the positioning column Should not be set to power socket 1 intermediate position, and should deviate middle line setting, and pcb board the side to connect with power socket 1 equipped with Positioning column matches the location hole of grafting；The one of electrical terminals 12 and pcb board welding is stretched out in one end that ontology 11 connects with pcb board Certain height is held, this difference in height △ H is that the tin cream thickness on pcb board is reserved, to guarantee that electrical terminals 12 connect with tin cream After conjunction, stationarity of the ontology 11 in pcb board.

It is additionally provided with the first buckle 112 on ontology 11, is connected with being formed with electrical cord assembly 2；The fixing end of first buckle 112 Place is equipped with the opening 1121 extended to its free end, with for radiating, in the present embodiment, first buckles 112 extending direction Perpendicular to pcb board surface, and its fixing end is close to pcb board surface side.In addition, ontology 11 avoid being additionally provided with it is several The radiating groove 113 of the bar shaped vertical with the surface of pcb board, to improve heat-sinking capability.

Electrical terminals 12 include output terminal 121 and input terminal 122, and output terminal 121 is used for and the formation of power supply line 22 It is electrically connected, to be embodied as the function of LED display power supply；Input terminal 122 and pcb board weld, and realize and are electrically connected.Specifically Ground, in the present embodiment, the L-shaped structure that output terminal 121 and input terminal 122 are integrally formed, due to input terminal 122 It is fixed in pcb board for level, therefore, after power socket 1 and pcb board electric connection completion, output terminal 121 and PCB Plate is vertical, in the present embodiment, first buckle 112 and output terminal 121 extend in parallel.

Fig. 1 and Fig. 6 shows the signal of the connection structure of the utility model embodiment LED display power socket and power supply line Figure；Fig. 4 and Fig. 5 shows the structural schematic diagram of power-line plug 21 in the utility model embodiment.As shown in Figures 1 to 6, exist In the utility model embodiment, the connection structure of power socket 1 and power supply line 22 includes above-mentioned power socket 1 and electrical cord assembly 2.

Wherein, electrical cord assembly 2 includes detachable affixed power-line plug 21 and power supply line 22；On power-line plug 21 Equipped with the spliced eye 211 being inserted into for output terminal 121, output terminal 121 be inserted into spliced eye 211 and in power-line plug 21 Power supply line 22 is electrically connected.

The outer wall of power-line plug 21 is equipped with the second buckle 212 that clamping is formed with the first buckle 112, the second buckle 212 be seesaw structure, and both ends are free end, and middle part is affixed with the outer wall of power-line plug 21, therefore, when the first card After 212 clamping of button 112 and the second buckle, by being not provided with one end of grab, the second buckle 212 on the second buckle 212 of pressing On grab end will tilt, and then with first buckle 112 be detached from, realize disassembly；Preferably, in the present embodiment, power supply line Two limited walls 214 perpendicular to its wall surface are additionally provided on the outer wall of plug 21, limited wall 214 is opposite and sets, and is spaced certain Distance, the outer wall of two limited walls 214 and power-line plug 21 defines to form a shackle passageway 215, for the first buckle 112 It is caught in, therefore, the spacing size between two limited walls 214 should be adapted with the width of the first buckle 112, and preferably, card The inlet for connecting road 215 is in horn-like setting, so that the first buckle 112 is caught in.

In the present embodiment, anti-skidding raised line 216 is additionally provided on the outer wall of power-line plug 21, the anti-skidding raised line 216 is vertical In the clamping direction of the first buckle 112 and the second buckle 212, in order to manually plug.

One end of power supply line 22 is equipped with conductive part 221 and elastic fastening hook 222；Conductive part 221 is used for and 121 shape of output terminal At electric connection；Elastic fastening hook 222 is used to be formed with power-line plug 21 and be clamped, and is detached from power-line plug to limit power supply line 22 21。

Specifically, in the present embodiment, power-line plug 21 is equipped with the accommodating cavity 210 being inserted into for conductive part 221, accommodating Chamber 210 is connected with spliced eye 211, and output terminal 121 is inserted into accommodating cavity 210 and 221 shape of conductive part by spliced eye 211 At electric connection；The wall surface of power-line plug 21 is equipped with clamping groove 213, is formed with and 222 shape of elastic fastening hook in clamping groove 213 At the card access surface 2131 of limit clamping, in the present embodiment, clamping groove 213 is formed with slot on the outer wall of power-line plug 21 Mouthful, for manually being operated to the elastic fastening hook 222 in clamping groove 213, when needing power supply line 22 from power-line plug 21 On when removing, press the elastic fastening hook 222 in clamping groove 213, disengage it from card access surface 2131, can be realized by power supply line 22 with The function that power-line plug 21 is dismantled.

In the present embodiment, the quantity of electrical terminals 12 is four, and the quantity of power supply line 22 is four, and two of them are red Line, representative is anode, and two other is black line, and representative is cathode；Power-line plug 21 is equipped with respectively for four outputs The spliced eye 211 of 121 grafting of terminal, while four are additionally provided with respectively for the accommodating cavity 210 of four conductive parts 221 insertion.Power supply The other end of line 22 is equipped with u shaped connector, to be electrically connected with the power supply screw on LED display.

The connection structure of power socket 1 in the present embodiment and power supply line 22 is a whole set of design, be provided with it is multiple layer by layer The fool-proof design of arrangement, to improve the Assembly veracity between each component, the stability of structure simply, after assembly is good, dismounts It is convenient.

In actual installation process, power socket 1 is placed in vibrating disk, by vibrating disk vibration feeding, is transmitted to machine When device people feeding position, infrared induction identification, feeder equipment controls manipulator feeding, since power socket 1 is equipped with the first card Therefore button 112 can avoid that there is a phenomenon where fall part to the maximum extent；Manipulator will be on the positioning column and pcb board on power socket 1 Location hole alignment, power socket 1 places completion on pcb board, can weld to input terminal 122 with pcb board.

One end that two red two black power supply lines 22 are equipped with conductive part 221 is plugged into four appearances of power-line plug 21 respectively It sets in chamber 210, elastic fastening hook 222 thereon is clamped with the cell wall of the clamping groove 213 on 21 wall of power-line plug respectively, with limitation Conductive part 221 deviates from accommodating cavity 210, after the clamping in place of elastic fastening hook 222, by the u shaped connector of the other end of power supply line 22 It is packed at power supply screw and locks；When LED display needs to connect electricity, power supply is opened, by the second 212 Hes of buckle on attaching plug First buckle 112 is corresponding, and the first buckle 112 enters shackle passageway 215, until completing to be clamped with the second buckle 212, the card of the two It connects and constitutes the further fool proof identification of Integral connection structure, at this point, four output terminals 121 are inserted into four spliced eyes respectively 211, and contact and be electrically connected with corresponding conductive part 221 into accommodating cavity 210, assembly is completed, and LED display is powered.

When needing to pull up power-line plug 21 from power socket 1, the one end for being not provided with grab to the second buckle 212 is applied Add pressing force, so that the grab end of the second buckle 212 tilts, and is detached from the first buckle 112, that is, can be taken off power-line plug 21.

It can be seen from above-described embodiment that in the technical solution of the utility model embodiment, LED display power socket 1 can form fool proof positioning with pcb board, and assembling quality is more reliable, and tin cream thickness reserves the setting of height, enables power socket 1 Enough to connect with pcb board without hanging, to guarantee the phenomenon that power socket 1 is not in offset, stability and assembly effect are more preferable.

Power socket 1 and electrical cord assembly 2 are realized by buckle to be connected, and connection structure is simple, passes through the first buckle 112 of pressing The function of the second buckle 212 of grab abjection thereon, dismounting convenience, and the first card can be realized in upper one end opposite with grab The presence of button 112 makes manipulator be not easy part during grabbing power socket 1, to guarantee assembly efficiency and assembly matter Amount, meanwhile, the first buckle 112 also acts corresponding fool proof effect with the cooperation of the second buckle 212, to avoid power-line plug 21 is anti-inserted with power socket 1, influences the normal work and performance of LED display.

Input terminal 122 and pcb board welding are conductively connected, and are exported by output terminal 121, in simple structure, are realized For the function of LED display power supply.

Output terminal 121 and input terminal 122 use integrally formed L-shaped structure, and input terminal 122 and pcb board weld The contact area connect is larger, and the stability that power socket 1 is connect with pcb board is more preferable.

The upper elastic fastening hook 222 of power supply line 22 is removably clamped with the realization of power-line plug 21, and detachability is preferable, Structure is simple, dismounting facilitates.

By the way that clamping groove 213 is arranged on the wall of power-line plug 21, realizes the clamping with elastic fastening hook 222, work as needs When power supply line 22 is removed from power-line plug 21, the elastic fastening hook 222 pressed in clamping groove 213 disengages it from card access surface 2131, it can be disassembled, structure is simple, function is reliable.

By the way that radiating groove 113 is arranged, effective heat dissipation of power socket 1 both may be implemented, the cost of raw material can also be reduced.

The outer wall of power-line plug 21 is formed with two limited walls 214 that are opposite and setting, limited wall 214 and power-line plug 21 outer wall defines to form shackle passageway 215, and so that the first buckle 112 is reliably caught in, polarization is stronger, further improves electricity The convenience of the positioning assembly of source line plug 21 and power socket 1.

First buckle 112 is equipped with opening 1121, to further improve the heat dissipation performance of power socket 1, meanwhile, effectively Reduce production cost.

In summary it analyzes, technical solution disclosed by the utility model solves whole technical problems listed by specification, Realize corresponding technical effect.

The description of description above and embodiment for explaining scope of protection of the utility model, but is not constituted to this reality With the restriction of novel protected range.By the enlightenment of the utility model or above-described embodiment, those of ordinary skill in the art are combined Common knowledge, the ordinary technical knowledge of this field and/or the prior art pass through logical analysis, reasoning or limited examination Test it is available to the modification of the utility model embodiment or in which a part of technical characteristic, equivalent replacement or other improvements, It should be included within the scope of protection of this utility model.

Claims (9)

1. a kind of LED display power socket, it is characterized in that: including ontology and the electrical terminals being installed on ontology；The ontology Electrical terminals and pcb board welding side be equipped with positioning region, with PCB formed fool proof cooperation, ontology connect with pcb board one The electrical terminals height certain with one end of pcb board welding is stretched out at end, and difference in height is that the tin cream thickness on pcb board is reserved.

2. the connection structure of a kind of power socket and power supply line, it is characterized in that: including power socket as described in claim 1 and power supply Line component；

The electrical terminals include output terminal；The ontology is equipped with the first buckle extended in parallel with output terminal；

The electrical cord assembly includes detachable affixed power-line plug and power supply line；The power-line plug is equipped with for output The spliced eye of terminal insertion, output terminal are inserted into spliced eye and are electrically connected with the power supply line in power-line plug；The power supply The outer wall of line plug is equipped with the second buckle that clamping is formed with the first buckle；The middle part of second buckle and the outer wall of power-line plug Affixed, both ends are free end, to form seesaw structure.

3. a kind of connection structure of power socket and power supply line as claimed in claim 2, it is characterized in that: the electrical terminals also wrap The input terminal being connected with output terminal is included, is used to weld with pcb board conductive.

4. a kind of connection structure of power socket and power supply line as claimed in claim 3, it is characterized in that: the output terminal and defeated Enter the L-shaped structure that terminal is integrally formed.

5. a kind of connection structure of power socket and power supply line as claimed in claim 2, it is characterized in that: one end of the power supply line Equipped with conductive part and elastic fastening hook；The conductive part is used to be electrically connected with output terminal；The elastic fastening hook is used for and power supply Line plug forms clamping, is disengaged from each other with limiting it.

6. a kind of connection structure of power socket and power supply line as claimed in claim 5, it is characterized in that: the power-line plug Wall is equipped with clamping groove, and cell wall is formed with the card access surface with elastic fastening hook limit clamping.

7. a kind of connection structure of power socket and power supply line as claimed in claim 2, it is characterized in that: the ontology be equipped with The radiating groove of the vertical bar shaped of pcb board.

8. a kind of connection structure of power socket and power supply line as claimed in claim 2, it is characterized in that: the power-line plug Outer wall is formed with two limited walls that are opposite and setting, logical to form the clamping being caught in for first with the outer wall of power-line plug Road.

9. a kind of connection structure of power socket and power supply line as claimed in claim 2, it is characterized in that: first buckle is consolidated Fixed end is equipped with the opening extended towards free end, for radiating.