CN208655940U - Connector combination - Google Patents

Abstract

The utility model discloses a kind of connector combinations, its key points of the technical solution are that including the male seat for being equipped with contact pin, male seat is arranged with the pedestal being fixed on circuit board, male seat is interference fitted each other with pedestal, the side wall of male seat is fixed with briquetting, pedestal opens up the recessing groove for briquetting insertion, set set direction of the notch of recessing groove towards pedestal and male seat, the cell wall and briquetting of recessing groove have gap between the two, the side of male seat offers ventilating groove, the lower end of ventilating groove penetrates through male seat bottom, the upper end of ventilating groove is higher than the middle position of male seat short transverse, the upper end of ventilating groove blocks the rib to be formed, the quantity at least four of ventilating groove, four ventilating grooves are placed in the male seat side wall of the setting on two opposites, with the effect of baroclining of interference fit and ventilating groove, realize the Fast Installation of male seat and pedestal, using interference fit and breathe freely The pressure release of slot acts on, and levers up male seat for screwdriver by the space of protruding into gap, to realize the fast assembling-disassembling of the two.

Description

Connector combination

Technical field

The utility model relates to a kind of connectors, more specifically, it relates to a kind of connector combination.

Background technique

Connector in electrical, the conducting being frequently used between power supply, connector mostly are connected using shank mostly 's.

Retrieve the Chinese patent document of a Publication No. CN205004534U now, disclosed in official documents and correspondence plug and The power pin being mounted in plug.

When the plug is during installation seat plate or pcb plate, need to screw by screw.It need to know, connector is inserted Head is typically mounted on pcb plate, therefore its small volume, thus for the screw volume that screws be also it is smaller, screw end is used for The screw slots screwed are shallower, and after being screwed screw using screwdriver, screw slots are easy sliding damage, and screw slots generally can all be slided Mouthful；However, screwdriver, which easily skids in damaged screw slots, to be caused to be difficult to screw out when needing replacing old or damaged plug Screw leads to plug replacement extremely not convenient.

Utility model content

The purpose of the utility model is to provide a kind of connector combinations, are made using the pressure release of interference fit and ventilating groove With and by the space of protruding into gap male seat being levered up for screwdriver, with the fast assembling-disassembling both realized.

The above-mentioned technical purpose of the utility model has the technical scheme that

A kind of connector combination, the male seat including being equipped with contact pin, male seat are arranged with the pedestal being fixed on circuit board, public Seat is interference fitted each other with pedestal, and the side wall of male seat is fixed with briquetting, and pedestal opens up the recessing groove for briquetting insertion, is stepped down For the notch of slot towards the set set direction of pedestal and male seat, the cell wall of recessing groove and briquetting have gap, the side of male seat between the two Face offers ventilating groove, and male seat bottom is run through in the lower end of ventilating groove.

By using above-mentioned technical proposal, with male seat inserted base, the pressure that the hollow air pressure contracting of pedestal generates is bigger, though Right air can slowly be discharged from gap, it is clear that such case is detrimental to the requirement of male seat Yu pedestal Fast Installation.However, bottom Air-flow in seat is flowed upwards out by the bottom of ventilating groove, is realized to the pressure release in pedestal, so that male seat quick insertion pedestal.

Pedestal functions only as the effect of a mechanical fastener between male seat and circuit board, and male seat is utilized in a manner of fitting Frictional resistance between the two is mounted on the base, therefore only need to be extracted and be plugged together movement on pedestal can be complete for male seat At Fast Installation between the two.

The effect of briquetting is: pressing force convenient for staff, staff can be by finger or hand-held The tools such as screwdriver contradict briquetting and exert a force, male seat are pressed into pedestal, so that the two is stably connected with.

And when pedestal to be taken out, can use cutter is extend into gap, cutter briquetting is agitated can be completed by Male seat takes out pedestal.On the one hand the effect of recessing groove is that accommodation space is provided for briquetting naturally, on the other hand its side channel wall is Agitating for cutter provides supporting point, exerts a force convenient for cutter.

Preferably, the upper end of ventilating groove is higher than the middle position of male seat short transverse.

By using above-mentioned technical proposal, ventilating groove can lose heart in the depth of male seat short transverse, exactly ventilating groove Actual range, male seat half height are enough bulk gas and release pedestal, other can be from the conflict gap of gap pedestal and pcb plate Slowly release.

Preferably, the upper end of ventilating groove blocks the rib to be formed.

By using above-mentioned technical proposal, when male seat needs to detach pedestal, after agitating briquetting by a small margin, gear Side is exposed above pedestal, and staff can be supported on Base edge by screwdriver and agitate rib, multiple point sleds at this time It starts building to make to be rapidly separated pedestal convenient for pedestal.

Preferably, the quantity at least four of ventilating groove, four two one group of the ventilating groove two side walls that male seat is set.

By using above-mentioned technical proposal, with two one group of settings in male seat two side walls, this is provided with conducive to air-flow It is quickly discharged from four channels, accelerates male seat and pedestal plugs together speed.

Preferably, there are two the quantity of briquetting, and it is placed in the two sides of male seat.

By using above-mentioned technical proposal, two briquettings are in male seat two sides, convenient for exerting a force during male seat inserted base Equilibrium avoids during plugging together male seat from having significantly inclined unfavorable condition in pedestal.

Preferably, male seat is that generally rectangular blocks, briquetting is placed in the two sides of male seat width direction.

By using above-mentioned technical proposal, because this body structure of connector is relatively small, if two briquetting distances are too Closely, collision problem is easy to happen when two hands of staff act on two briquettings simultaneously.

Therefore two briquettings, so that two briquettings are as apart from each other as possible, are convenient for staff two in length direction Hand is constructed simultaneously, the Fast Installation convenient for staff by male seat on pedestal.

Preferably, the bottom of pedestal is fixed with the positioning column inserted to circuit board.

By using above-mentioned technical proposal, positioning column is to accurately install pedestal on circuit boards, so as to male seat On contact pin can precisely contradict connection with pin on circuit board.

Preferably, the side wall of pedestal is fixed with for welding elastic slice on circuit boards.

By using above-mentioned technical proposal, for elastic slice for being welded and fixed, elastic slice has certain deformability, in welding, Elastic slice, which can be twisted, connect elastic slice closely with the solder joint on circuit board.

Preferably, elastic slice offers the notch of power circuit board solder joint insertion.

By using above-mentioned technical proposal, the purpose of notch, is: it is given to solder joint insertion on circuit board and space is provided, twisting in this way Elastic slice can be positioned by the relationship that plugs together of solder joint and notch afterwards.

In conclusion the utility model has the following beneficial effects: ventilating groove, which acts on, is not limited only to pressure release, on ventilating groove The rib at end also exists as sled point, is convenient for male seat quick separating pedestal.

Detailed description of the invention

Fig. 1 is the decomposition diagram in embodiment 1 between male seat and pedestal；

Fig. 2 is the bottom schematic view of pedestal in embodiment 1；

Fig. 3 is the structural schematic diagram of resigning groove location after the combination of male seat and pedestal in embodiment 1.

In figure:

11, pedestal；12, male seat；121, contact pin；

21, briquetting；22, recessing groove；23, gap；

31, positioning column；32, elastic slice；33, notch；

41, ventilating groove；42, rib；43, it is open.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

Embodiment 1, connector combination, as shown in Figure 1, including pedestal 11, pedestal 11 is rectangular-shaped framework, and pedestal 11 will It is fixed on pcb circuit board, a male seat 12, the side wall of male seat 12 and the inner wall friction lock of pedestal 11 has been plugged together on pedestal 11 It closes, so that male seat 12 is stably fixed on pedestal 11, and contact pin 121 is installed in male seat 12；The bottom end of contact pin 121 is placed in pedestal In 11, and after in 12 mounting seat 11 of male seat, the bottom of the contact pin 121 can be contradicted with the pin on circuit board to be connected It connects.

As shown in Figures 1 and 2, the lower end surface of pedestal 11 is vertically and fixedly provided with two positioning columns 31, and positioning column 31 is circular columns； Positioning column 31 is placed in two longer edges of pedestal 11, and positioning column 31 is used to cooperate with the location hole on pcb, so that pedestal 11 Can accurately location and installation on pcb plate.

After pedestal 11 positions, need for pedestal 11 to be fixed on pcb plate.

Pedestal 11 is inserted into L-shaped elastic slice 32, and the long side of elastic slice 32 is plugged together along the short transverse of pedestal 11, and long edge Hot melt is fixed on 11 side wall of pedestal；The surface fitting of the short side and pcb plate of elastic slice 32, the weldering of the short side and pcb plate of elastic slice 32 Spot welding is fixed, and the fixation of pedestal 11 Yu pcb plate may be implemented.

The short side of elastic slice 32 offers semicircular notch 33, and the solder joint of pcb plate is inserted into the notch 33, realize elastic slice 32 with The positioning of solder joint before welding, is conducive to the rapid welding of elastic slice 32 Yu pcb plate.

Four lateral walls of male seat 12 are bonded each other with 11 4 inner sidewalls of pedestal, and are inserted in male seat 12 to pedestal 11 In the process, the two is interference fitted, and the lower section for the seat 11 that need to know the inside story is a pcb plate, and pedestal 11 is bonded with the surface of pcb plate, therefore public During 12 inserted bases 11 of seat, the air inside pedestal 11 is in the environment more sealed, with male seat 12 Insertion, the pressure that air compression generates is bigger, although air can slowly be discharged from gap, it is clear that such case is detrimental to public affairs Seat 12 and the Fast Installation of pedestal 11.

Therefore ventilating groove 41 is opened up in the lateral wall of male seat 12, ventilating groove 41 is vertical slots, and the lower end of ventilating groove 41 is through public affairs 12 bottoms of seat, 41 lower end of ventilating groove form an opening 43；The upper end of ventilating groove 41 blocks, and it is high that the upper end of closure is located at male seat 12 4/5 high position of degree, 41 upper end of ventilating groove form rib 42；The purpose of the design is that male seat 12 is when entering pedestal 11, bottom Seat 11 in air-flow flowed upwards out by the bottom of ventilating groove 41 so that male seat 12 be inserted into it is smooth；

And be the purpose that 41 upper end of ventilating groove blocks, the channel for leading to circuit board bottom is removed, need to be known, if Ventilating groove 41 is completely through then some metallic foreign bodies or insect foreign matter are possible to pass ventilating groove 41 and touch contact pin 121 The metal end contacted with pcb plate causes pcb circuit board to fail, this needs avoids, therefore needs to block ventilating groove 41.

And in order to guarantee that pedestal 11 can be inserted in male seat 12, the height of ventilating groove 41 is located at the 4/5 of 12 height of male seat, public affairs 4/5 volume of seat 12 has been introduced into pedestal 11 substantially, and it is also fast that remaining air-flow is discharged from gap.

There are four the quantity of ventilating groove 41 is total, with two one group of settings on 12 two longer side walls of male seat, this is provided with It is quickly discharged from four channels conducive to air-flow, accelerates male seat 12 and pedestal 11 plugs together speed.

The effect of rib 42 also resides in, after male seat 12 needs to detach 1/5 height of pedestal 11, rib 42 it is exposed 11 top of pedestal, staff can be supported on 11 edge of pedestal by screwdriver and agitate rib 42 at this time, fast convenient for pedestal 11 Speed is detached from pedestal 11.

12 main body of male seat is rectangular block shape；Two briquettings are vertically and fixedly provided in the two side walls of 12 short side direction of male seat 21, briquetting 21 is cylindrical bar.

It opens up in the upper surface of pedestal 11 there are two the recessing groove 22 to lower recess, two briquettings 21 are just aligned resigning Slot 22.Briquetting 21 exerts a force downwards convenient for staff, and male seat 12 is pressed into recessing groove 22.

As shown in figure 3, when having gap 23, the effect in the gap 23 between the cell wall that briquetting 21 enters recessing groove 22 It is to protrude into convenient for screwdriver, screwdriver agitates briquetting 21 by fulcrum of the cell wall of recessing groove 22, so that male seat 12 is de- From pedestal 11.Briquetting 21 exerts a force in 12 two sides of male seat convenient for two sides simultaneously, reduces male seat 12 and pedestal 11 each other because of side The case where tiltedly blocking.

The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.

Claims (9)

1. a kind of connector combination, the male seat (12) including being equipped with contact pin (121), it is characterized in that: male seat (12) is arranged with admittedly Due to the pedestal (11) on circuit board, male seat (12) is interference fitted each other with pedestal (11), the side wall of male seat (12) be fixed with by Briquetting (21), pedestal (11) open up the recessing groove (22) for briquetting (21) insertion, and the notch of recessing groove (22) is towards pedestal (11) have between the two gap (23) with the set set direction of male seat (12), the cell wall and briquetting of recessing groove (22), male seat (12) Side offer ventilating groove (41), male seat (12) bottom is run through in the lower end of ventilating groove (41).

2. connector combination according to claim 1, it is characterized in that: the upper end of ventilating groove (41) is higher than male seat (12) height The middle position in direction.

3. connector combination according to claim 1, it is characterized in that: the upper end of ventilating groove (41) blocks to form rib (42)。

4. connector combination according to claim 1, it is characterized in that: the quantity at least four of ventilating groove (41), four thoroughly Two side walls of (41) the two one group of settings of air drain in male seat (12).

5. connector combination according to claim 1, it is characterized in that: there are two the quantity of briquetting (21), and be placed in The two sides of male seat (12).

6. connector combination according to claim 5, it is characterized in that: male seat (12) is generally rectangular blocks, briquetting (21) two sides of male seat (12) width direction are placed in.

7. connector combination according to claim 5, it is characterized in that: the bottom of pedestal (11) is fixed with and inserts to circuit board Positioning column (31).

8. connector combination according to claim 7, it is characterized in that: the side wall of pedestal (11) is fixed with for being welded on electricity Elastic slice (32) on the plate of road.

9. connector combination according to claim 8, it is characterized in that: elastic slice (32) offers the insertion of power circuit board solder joint Notch (33).