CN209434428U - 4PIN connector - Google Patents

Abstract

The utility model discloses a kind of 4PIN connector, including a plastic body and 4PIN conductive terminal, and the top of the plastic body is equipped with boss, is equipped with location structure at the top and bottom of plastic body；The boss of plastic body is stretched out in the plug division of each conductive terminal, and the holding parts of conductive terminal are contained in plastic body, and the side that plastic body is extended in simultaneously bending is stretched out from the bottom surface of plastic body by the leg portion of conductive terminal, forms patch type welding leg.The connector of the utility model can quickly locate on circuit boards, and can rapidly position with plug, and easy to use, each leg portion forms patch type welding leg, may be implemented from movable plate patch type weld job, handling ease is high-efficient.

Description

4PIN connector

Technical field

The utility model relates to field of connectors technologies, refer in particular to a kind of 4PIN connector.

Background technique

Connector for it is various it is electrical between connect between, to be powered or connect signal.Complete sets of products generally comprises plug and inserts Socket is welded in circuit board by seat two parts, and plug connects conducting wire, can be connected after plug matches grafting with socket.

The most common connector is PIN needle form, however, since PIN needle is directly, directly to be easy to loosen after docking, lead The number of writing and circuit transmission are interrupted.And be direct insertion stitch between plate terminal adapter and mainboard, it needs to be inserted into spot welding after pad, adds Work trouble.

Utility model content

In view of this, the utility model is in view of the existing deficiencies of the prior art, main purpose is to provide a kind of 4PIN company Device is connect, can be quickly located on circuit boards, and can rapidly be positioned with plug, easy to use, handling ease, from And overcome the deficiencies in the prior art.

To achieve the above object, the utility model is using following technical solution:

The top of a kind of 4PIN connector, including a plastic body and 4PIN conductive terminal, the plastic body is equipped with boss, Location structure is equipped at the top and bottom of plastic body；The boss of plastic body is stretched out in the plug division of each conductive terminal, conductive The holding parts of terminal are contained in plastic body, and the leg portion of conductive terminal is stretched out from the bottom surface of plastic body and bending is extended The side of plastic body forms patch type welding leg.

As a preferred embodiment, the plastic body and 4PIN conductive terminal are integrated produced by insert molding.

As a preferred embodiment, the plastic body and 4PIN conductive terminal are assembled formations, by 4PIN conductive terminal It is inserted into 4 terminal holes of plastic body and is retained in together.

As a preferred embodiment, the location structure includes the positioning cylinder and setting circle being set at the top of plastic body Hole, the positioning cylinder, positioning round orifice are distributed in the two sides of boss.

As a preferred embodiment, the location structure further includes the lug boss for being set to plastic body bottom.

It as a preferred embodiment, further comprise circuit board pre-determined bit PIN needle, the plastic body is by top-to-bottom Penetration type is equipped with two through hole, and two circuit boards pre-determined bit PIN needle insertion two through hole extendes back the lower section to plastic body.

It as a preferred embodiment, further comprise having a terminal protective cover, which is located at inserting for terminal Outside socket part.

As a preferred embodiment, the terminal protective cover has one for clamping the clamping space of terminal, and the clamping is empty Between upper end is wide, lower end is narrow.

As a preferred embodiment, interval block is equipped in the clamping space.

As a preferred embodiment, there is hangnail on the holding parts of the conductive terminal.

The utility model has clear advantage and beneficial effect compared with prior art, specifically, by above-mentioned technology Scheme can play locating effect, make it is found that due to being equipped with boss at the top of plastic body when docking with the interface of plug Being docked to will not deviation.In addition, location structure is not only located in plastic body on mainboard, also allow plug fast therewith Fast butt junction location.Conductive terminal is all retained on plastic body, and each leg portion forms patch type welding leg, may be implemented certainly Movable plate patch type weld job, handling ease are high-efficient.

For the structure feature and effect for more clearly illustrating the utility model, come with reference to the accompanying drawing with specific embodiment pair The utility model is described in detail.

Detailed description of the invention

Fig. 1 is one schematic diagram of 4PIN connector visual angle of the first embodiment of the utility model.

Fig. 2 is two schematic diagram of 4PIN connector visual angle of the first embodiment of the utility model.

Fig. 3 is that the 4PIN connector of the first embodiment of the utility model decomposes a schematic diagram.

Fig. 4 is that the 4PIN connector of the first embodiment of the utility model decomposes two schematic diagrames.

Fig. 5 is the top view of the first embodiment of the utility model.

Fig. 6 is the cross-sectional view of A-A in Fig. 5.

Fig. 7 is the cross-sectional view of B-B in Fig. 5.

Fig. 8 is one schematic diagram of 4PIN connector visual angle of the second embodiment of the utility model.

Fig. 9 is two schematic diagram of 4PIN connector visual angle of the second embodiment of the utility model.

Figure 10 is the 4PIN connector main view of the second embodiment of the utility model.

Figure 11 is the top view of the second embodiment of the utility model.

Figure 12 is the cross-sectional view of A-A in Figure 11.

Figure 13 is the cross-sectional view of B-B in Figure 11.

Description of drawing identification:

10, plastic body 11, boss

12, cavity 13, positioning cylinder

14, positioning round orifice 15, lug boss

16, through-hole 17, fin

18, position 20, conductive terminal are avoided

21, plug division 22, holding parts

23, leg portion 24, hangnail

30, circuit board is pre-positioned PIN needle 40, terminal protective cover

41, top plate 42, the first side plate

43, the second side plate 44, clamping space

45, barrier block.

Specific embodiment

Embodiment one

It please refers to shown in Fig. 1 to Fig. 7, that show the specific structure of the first preferred embodiment of the utility model, It is a kind of 4PIN connector, structure includes 20,2 plastic body 10,4PIN conductive terminal circuit board pre-determined bit PIN needles 30 and one A terminal protective cover 40.

Wherein, the global shape of the plastic body 10 is probably in rectangle, and the top of the plastic body 10 is equipped with boss 11, Bottom is equipped with resigning cavity 12.The top and bottom of plastic body 10 are equipped with location structure.In the present embodiment, location structure packet The positioning cylinder 13 and positioning round orifice 14 for being set to 10 top of plastic body are included, the positioning cylinder 13, positioning round orifice 14 are distributed in The two sides of boss 11 position when for docking with the plug docked.In addition, the location structure further includes being set to plastic body The lug boss 15 of 10 bottoms, enables connector to be easier to navigate on circuit board.In addition, the plastic body 10 by top to Bottom penetration type is equipped with two through hole 16, and two circuit boards pre-determined bit PIN needle 30 is inserted into two through hole 16 and is extended back under plastic body 10 Side is secured the connectors on circuit board using circuit board pre-determined bit PIN needle 30.

In the present embodiment, the plastic body 10 and 4PIN conductive terminal 20 are integrated produced by insert molding.After produced by insert molding, respectively The boss 11 of plastic body 10 is stretched out in the plug division 21 of conductive terminal 20, and the holding parts 22 of conductive terminal 20 are contained in plastic body In 10, the side that plastic body 10 is extended in simultaneously bending is stretched out from the bottom surface of plastic body 10 by the leg portion 23 of conductive terminal 20, Form patch type welding leg.

There is fin 17 on the resigning cavity 12 of 10 bottom of plastic body, fin 17 has evacuation position 18, makes each leg portion 23 can flush in the bottom surface of plastic body 10, and hold stronger, and fin 17 has locating effect simultaneously, make each leg It arranges to 23 proportional spacing of portion, carries out patch weldering conducive to the pad rapid-aligning on circuit board.

The terminal protective cover 40 is located at outside the plug division 21 of terminal, for protect each conductive terminal 20 do not touched it is askew, Damage.Its structure includes top plate 41, the first side plate 42, the second side plate 43, first side plate 42 and the second side plate 43 and top plate 41 It is connected for integral type, the two sides of the top plate 41, which have, is located at the stretching outer rim that protection cap is removed, first side plate 42 and second The clamping space 44 for protecting conductive terminal 20 is formed between side plate 43.In the present embodiment, the upper end in the clamping space 44 is wide, Lower end is narrow, so that being directly inserted into outside conductive terminal 20 will not fall off.In addition, interval block 45 is equipped in the clamping space 44, To match the spacing between each terminal.

Embodiment two

It please refers to shown in Fig. 8 to Figure 13, that show the specific structure of second of preferred embodiment of the utility model, It is a kind of 4PIN connector, it is essentially identical with the structure of first embodiment, the difference is that: in the present embodiment, plastic cement Main body 10 becomes thinner.In addition, the plastic body 10 can also be assembled formation with 4PIN conductive terminal 20, by 4PIN conduction Terminal 20 is inserted into 4 terminal holes of plastic body 10 and is retained in together, in order to avoid the conductive terminal 20 being plugged into occurs to take off Phenomenon is fallen, has hangnail 24 on the holding parts 22 of conductive terminal 20.

The above descriptions are merely preferred embodiments of the present invention, not makees to the technical scope of the utility model Any restrictions, therefore any trickle amendment made by the above technical examples according to the technical essence of the present invention, equivalent change Change and modify, is still within the scope of the technical solutions of the present invention.

Claims (9)

1. a kind of 4PIN connector, it is characterised in that: including a plastic body and 4PIN conductive terminal, the top of the plastic body Equipped with boss, location structure is equipped at the top and bottom of plastic body；Plastic body is stretched out in the plug division of each conductive terminal The holding parts of boss, conductive terminal are contained in plastic body, and the leg portion of conductive terminal is stretched out simultaneously from the bottom surface of plastic body The side of plastic body is extended in bending, forms patch type welding leg, has hangnail on the holding parts of the conductive terminal.

2. 4PIN connector according to claim 1, it is characterised in that: the plastic body and 4PIN conductive terminal are one Body produced by insert molding.

3. 4PIN connector according to claim 1, it is characterised in that: the plastic body and 4PIN conductive terminal are groups Type is dressed up, will be retained in together in 4 terminal holes of 4PIN conductive terminal insertion plastic body.

4. 4PIN connector according to claim 1, it is characterised in that: the location structure includes being set to plastic body The positioning cylinder and positioning round orifice at top, the positioning cylinder, positioning round orifice are distributed in the two sides of boss.

5. 4PIN connector according to claim 1, it is characterised in that: the location structure further includes being set to plastic cement master The lug boss of body bottom.

6. 4PIN connector according to claim 1, it is characterised in that: further comprise circuit board pre-determined bit PIN needle, institute It states plastic body and two through hole is equipped with by top-to-bottom penetration type, two circuit boards pre-determined bit PIN needle insertion two through hole is extended back to modeling The lower section of glue main body.

7. 4PIN connector according to claim 1, it is characterised in that: it further comprise having a terminal protective cover, the end Sub- protection cap is located at outside the plug division of terminal.

8. 4PIN connector according to claim 7, it is characterised in that: the terminal protective cover has one to be used for pinching end The clamping space of son, the upper end in the clamping space is wide, lower end is narrow.

9. 4PIN connector according to claim 8, it is characterised in that: be equipped with interval block in the clamping space.