CN203277766U

CN203277766U - Power supply connector

Info

Publication number: CN203277766U
Application number: CN 201320281783
Authority: CN
Inventors: 刘辉文; 段国强
Original assignee: COM-TECH PRECISION IND Co Ltd
Current assignee: COM-TECH PRECISION IND Co Ltd
Priority date: 2013-05-22
Filing date: 2013-05-22
Publication date: 2013-11-06
Anticipated expiration: 2023-05-22

Abstract

The utility model relates to a power supply connector comprising an insulated body. The insulated body is provided with a first groove and a cylindrical body, an inserting space is formed by the first groove and the cylindrical body, and the cylindrical body is provided with at least a second groove. The power supply connector is provided with at least one grounding terminal which is contained in two side walls of the first groove, and a contact part of the grounding terminal projects toward an inserting space direction. The insulated body is provided with at least one power supply terminal which is inserted at the outer side wall of the cylindrical body, and the contact part of the power supply terminal projects toward the inserting space direction. The power supply connector is provided with at least one detection terminal which is inserted in the second groove of the cylindrical body. The power supply connector has a small form and can be adapted to a miniaturized electronic device, the stability is high when the power supply connector and a butt connector are in mutual connection, each component has a simple structure, the assembly is easy, current received by the grounding terminal can be transmitted to a shell, and the grounding effect is good.

Description

Power connector

Technical field

The utility model is about a kind of power connector, refers to especially a kind of low profile connector of connecting as power supply of being applied on electronic installation, so as to the electric power transfer between external dc power and electronic installation is provided.

Background technology

General power connector is in life at home, and the user demand amount promotes gradually along with the electrical equipment diversification, and the power supply of various electrical equipment is mainly to transmit by electric wire and power connector, and hereat various power connectors also are subject to producing the further attention with the developer.

connector be general reference all be used in Connection Element and accessory thereof on electronic signal and power supply, connected or cut off peripheral equipment by connector, to increase the functional of electrical appliance, along with the progress of electrical appliance along with science and technology, the application of present connector, except information, outside communication and consumer electronics, still include various instrument and equipment, as measuring instrument, tester, Medical Instruments and mechanical device etc., automobile in addition, electric motor car, the market such as space flight and military equipment also is applied to considerable connector, therefore, almost the equipment relevant with the electronic signal transmission all can be used connector, be with, connector just becomes now indispensable assembly in electrical appliance, and the structure of connector is various and configuration each is different.

Because notebook computer now is tending towards miniaturized design, its volume (length, width, highly) is also more done less.For will with have larger diameter (that is height) the existing power supply connector socket applications or design on the notebook computer of microminiaturization, really have sizable degree of difficulty.

This shows, above-mentioned existing power supply connector still has many disappearances, real non-kindhearted design, and demand urgently being improved.

The present utility model people in view of every shortcoming that above-mentioned existing power supply connector is derived, is urgently to think to be improved innovation, and after concentrating on studies through taking great pains to attain one's goal for many years, successfully this part power connector is completed in research and development finally.

Summary of the invention

The purpose of this utility model is to provide a kind of simple in structure, assembling easily, is improved simultaneously the power connector with the grafting stability of butt connector.

Another purpose of the present utility model is to provide a kind of power connector that increases the earthing effect of earth terminal.

in order to achieve the above object, the power connector that the utility model provides, include an insulating body, this insulating body is rectangular configuration, and this insulating body has first groove and a column, make between the first groove and column and to form one and plug the space, the both sides of this insulating body are respectively equipped with a backstop protuberance, end face is provided with a detent, the lateral margin rear end is provided with a clamping recess, has second groove on this column, in addition, this insulating body rear end is provided with the several terminals storage tank, this terminal storage tank is arranged at respectively column and the first groove lateral margin,

At least one earth terminal is contained in the terminal storage tank of this first groove two side, and the contact site of earth terminal direction in space is outstanding to be arranged towards plugging;

At least one power supply terminal is inserted in the terminal storage tank of column lateral wall, and its contact site is outstanding towards plugging direction in space;

At least one surveys terminal, is inserted in the second groove of column;

A housing is coated on insulating body, and it is respectively equipped with and backstop protuberance, detent and the clamping recess of insulating body corresponding locating aperture, Location resilient piece and clamping part mutually, makes this housing be able to firm clamping and be positioned on insulating body.

In order to reach above-mentioned another purpose, power connector of the present utility model, wherein, the clamping part inner edge of housing is extended with a contact site, when this contact site is coated on insulating body in housing, contact site and earth terminal are in contact with one another, and make earth terminal be able to the electric current of its reception is directed on housing, reach the purpose that improves earthing effect.In addition, above-mentioned housing contact site also can extend from the housing rear end, makes the contact site of housing be able to be welded to each other fixingly with earth terminal, also can reach identical purpose.

The beneficial effects of the utility model are:

Power connector of the present utility model, insulating body has low profile, and it is highly less and can adapt on the electronic installation of miniaturization, for example on microminiaturized notebook computer, and when power connector of the present utility model docked mutually with butt connector, its stability was higher; In addition, each component structure of the present utility model is simple, can reach simple in structure, assemble the advantages such as easy.In addition, by the setting of housing contact site, it is able to and the mutual electrical contact of earth terminal, the electric current that earth terminal can be received conducts on housing, improves earthing effect.The mode that more can weld by bonding wire is welded to each other housing contact site and earth terminal fixing, more can improve earthing effect.

Description of drawings

Fig. 1 is perspective exploded view of the present utility model.

Fig. 2 is local combination perspective exploded view of the present utility model.

Fig. 3 is three-dimensional schematic diagram of the present utility model.

Fig. 4 is another angle three-dimensional schematic diagram of the present utility model.

Fig. 5 A is the A-A profile of Fig. 3.

Fig. 5 B is the B-B profile of Fig. 3.

Fig. 5 C is the C-C profile of Fig. 3.

Fig. 6 is another kind of structural representation of the present utility model.

[main element symbol description]

1 insulating body

11 first grooves

12 columns

13 plug the space

14 backstop protuberances

15 detents

16 clamping recesses

17 terminal storage tanks

18 second grooves

2 earth terminals

21 fixed parts

22 contact sites

23 connecting portions

3 power supply terminals

31 fixed parts

32 contact sites

33 connecting portions

4 survey terminal

41 contact sites

5 housings

51 end faces

52 bottom surfaces

53 sides

54 Location resilient pieces

55 locating apertures

56 clamping parts

57 contact sites.

Embodiment

For above and other purpose of the present utility model, feature and advantage can be become apparent, cited below particularlyly go out preferred embodiment, and coordinate accompanying drawing, be described in detail below.

See also shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5 A, Fig. 5 B, Fig. 5 C, power connector of the present utility model, it includes:

an insulating body 1, this insulating body 1 is rectangular configuration, and this insulating body 1 has first groove 11 and a column 12, make 12 of the first groove 11 and columns form one and plug space 13, this plugs the connection that plugs that space 13 provides butt connector, the outer rim both sides of this insulating body 1 are respectively equipped with a backstop protuberance 14, the end face both sides are provided with a detent 15, the lateral margin rear end of insulating body 1 is provided with a clamping recess 16 again, this insulating body 1 rear end is provided with several terminals storage tank 17, this terminal storage tank 17 is arranged at respectively this column 12 and this first groove 11 lateral margins, in addition, has second groove 18 on this column 12,

At least one earth terminal 2, it includes one and plugs contact site 22 and the connecting portion 23 that extend respectively at the fixed part 21 that is fixed in insulating body 1 and self-retaining section 21 two ends, when it is inserted in the terminal storage tank 17 of this first groove 11 two sides when interior, space 13 directions are outstanding to be arranged this contact site 22 towards plugging, and connecting portion 23 exposes to insulating body 1 rear end;

At least one power supply terminal 3, it includes one and plugs contact site 32 and the connecting portion 33 that extend respectively at the fixed part 31 that is fixed in insulating body 1 and self-retaining section 31 two ends, when it is inserted in the terminal storage tank 17 of column 12 lateral walls when interior, this contact site 32 is outstanding towards plugging space 13 directions, and connecting portion 32 exposes to insulating body 1 rear end;

At least one surveys terminal 4, is inserted in the second groove 18 of column 12, the contact site 41 of its front end is placed in the second groove 18, and can mutually docks with butt connector;

a housing 5, this housing 5 is that metal material is made, and its coated insulation body 1 outer rim, it is formed with respectively end face 51 and bottom surface 52, and two sides 53 that connect end face 51 and bottom surface 52, this end face 51 is provided with and detent 15 positions of insulating body 1 corresponding Location resilient piece 54 mutually, side 53 front ends are provided with and backstop protuberance 14 positions of insulating body 1 corresponding locating aperture 55 mutually, 53 rear ends, side are provided with and clamping recess 16 positions of insulating body 1 corresponding clamping part 56 mutually, the inner edge of this clamping part 56 is protruding with a contact site 57, make housing 5 coated insulation bodies 1 when outer, this Location resilient piece 54 is snapped in detent 15, locating aperture 55 is fixed with the mutual backstop of

backstop protuberance

14, 56 of clamping parts are held on the clamping recess 16 of insulating body 1 again, and the contact site on clamping part 56 57 overlaps mutually with earth terminal 2, except making housing 5 with insulating body 1 coating, the electric current that more earth terminal 2 can be received is directed on housing 5 by contact site 57, improve earthing effect.

By said structure, butt-jointed electric connector can be inserted in of the present utility model plugging in the space, and it is electrically connected with earth terminal, power supply terminal and detection terminal respectively, reaches the purpose that is electrically connected with electronic installation.

See also shown in Figure 6, in this embodiment, this housing 5 is extended with respectively a contact site 57 that can mutually overlap with the connecting portion 23 of earth terminal 2 from two sides 53, make the contact site 57 of housing 5 be able to be welded to each other fixingly by bonding wire with earth terminal 2, reach electric current that earth terminal 2 is received and be directed to effect on housing 5 by contact site 57.

The advantage of power connector of the present utility model is: the insulating body of this power connector has low profile, it is highly less and can adapt on the electronic installation of miniaturization, for example on microminiaturized notebook computer, and when the utility model power connector docked mutually with butt connector, its stability was higher; In addition, each component structure of the present utility model is simple, can reach simple in structure, assemble the advantages such as easy.In addition, by the setting of housing contact site, it is able to and the mutual electrical contact of earth terminal, the electric current that earth terminal can be received conducts on housing, improves earthing effect.The mode that more can weld by bonding wire is welded to each other housing contact site and earth terminal fixing, more can improve earthing effect.

Above-listed detailed description is illustrating for possible embodiments of the present utility model, just this embodiment limits the scope of the claims of the present utility model, allly do not break away from the equivalence that the utility model skill spirit does and implement or change, all should be contained in the scope of the claims of this case.Rights protection scope of the present utility model should be as described in claims.

Claims

1. a power connector, is characterized in that, includes:

An insulating body, this insulating body has first groove and a column, and form one between the first groove and column and plug the space, this column is provided with second groove, and the lateral wall of this column and this first groove is respectively equipped with the terminal storage tank;

At least one earth terminal is inserted in the terminal storage tank of this first groove lateral wall, and direction in space is outstanding to be arranged the contact site of this earth terminal towards plugging;

At least one power supply terminal, when in the terminal storage tank that is inserted in the column lateral wall, direction in space is outstanding to be arranged the contact site of this power supply terminal towards plugging;

At least one surveys terminal, be inserted in the second groove of column, and the contact site of its front end is placed in the second groove;

A housing, it is coated on the insulating body outer rim, and the rear end, side is extended with a contact site, and this contact site and earth terminal are in contact with one another.

2. power connector as claimed in claim 1 is characterized in that: the outer rim both sides of this insulating body are respectively equipped with a backstop protuberance, and end face both sides are respectively equipped with a detent; And the end face both sides of this housing are respectively equipped with and the detent position of insulating body corresponding Location resilient piece mutually, and the front end of two sides is respectively equipped with the locating aperture mutual corresponding with the backstop protuberance position of insulating body.

3. power connector as claimed in claim 1, it is characterized in that: the lateral margin rear end of this insulating body is provided with a clamping recess, housing is provided with and the clamping recess location of insulating body corresponding clamping part mutually, being fixed outside insulating body of the clamping recess of this housing by its clamping part and insulating body.

4. power connector as claimed in claim 1, it is characterized in that: the contact site of this housing is welded to each other fixing by mode and the earth terminal that bonding wire welds.

5. power connector as claimed in claim 1, it is characterized in that: this earth terminal includes one and plugs the fixed part that is fixed in insulating body, and this fixed part two ends are extended with respectively contact site and connecting portion.

6. power connector as claimed in claim 1, it is characterized in that: this power supply terminal includes one and plugs the fixed part that is fixed in insulating body, and this fixed part two ends are extended with respectively contact site and connecting portion.

7. power connector as claimed in claim 1 is characterized in that: this housing is formed with respectively end face and is connected two sides that connect end face and bottom surface with the bottom surface.