CN203056252U

CN203056252U - Electrical connector

Info

Publication number: CN203056252U
Application number: CN 201220656383
Authority: CN
Inventors: 陈吉祥
Original assignee: SHANGSHENG ENTERPRISE CO Ltd
Current assignee: SHANGSHENG ENTERPRISE CO Ltd
Priority date: 2012-12-03
Filing date: 2012-12-03
Publication date: 2013-07-10
Anticipated expiration: 2022-12-03

Abstract

An electrical connector is used for connecting and transmitting electric signals or electric power. The electrical connector comprises a plate end joint and a line end joint which can be mutually plugged and coupled. The plate end joint comprises a female seat and a first terminal. The female seat comprises a plate end shell and a clamping member. The first terminal and the clamping member are directly plugged in the plate end shell in a coaxial relationship to form the plate end joint. The line end joint comprises a line end shell and a second terminal. The second terminal is directly plugged in the line end shell in a coaxial relationship to form the line end joint. The line end joint and the plate end shell of the plate end joint can be mutually plugged and coupled through the line end shell, and simultaneously the first terminal and the second terminal are mutually plugged and coupled, thereby further forming the electrical connector which is simplified in structure and convenient to assemble.

Description

Electrical cnnector

Technical field

The utility model is relevant a kind of electrical cnnector, and is particularly a kind of for the structure that connects and transmit the electrical cnnector of electric signal or electric power.

Background technology

Though the kind of known electrical cnnector is various, most electrical cnnector still is made up of male end connector and the female end connector of the coupling of can pegging graft mutually basically.

Known electrical cnnector may have one or several electric connection terminals according to different purposes, the electrical cnnector that some is special even also have the function of anti-pull, dust and water protection, for example checked and approved the novel patent M315444 of the TaiWan, China improvement of the cable connector " structure " of bulletin, utilize a kind of locking nut with the male end connector locking in the female end connector.At the novel patent M328109 of the TaiWan, China of checking and approving bulletin " the quick location structure of power connection ", wherein disclosed the quick location structure of a kind of power connection, the service speed of this quick location structure is more very fast than the technology of aforementioned employing locking nut.In addition at the novel patent M395951 of the TaiWan, China of checking and approving bulletin " piecing devices ", wherein disclosed a kind of housing that can be installed on electronic installation, in order to accommodate and the piecing devices that protect mutual connectors, to compare with aforementioned known electric connector, structure is obviously comparatively complicated.

Therefore there is difference slightly usually in the electrical cnnector of different purposes or function on structural design, on the other hand, for some function is provided, it is comparatively complicated that the structural design of electrical cnnector can become, producer for this electrical cnnector, complicated structure also can increase the degree of difficulty of product assembling and the assembling man-hour of product except the manufacturing cost of meeting increase part; Therefore, how to satisfy the required function of electrical cnnector, the manufacturing cost that can take into account product again with save man-hour, be one of relevant dealer target of making great efforts to improve always.

The utility model content

The utility model proposes a kind of electrical cnnector, the mode that wherein each assembly directly sees through the combination of pegging graft mutually just can be combined into a kind of for connecting and the electrical cnnector of transmission electric signal or electric power, has that structure is simplified and effect easy to assembly.

A kind of embodiment structure of the utility model electrical cnnector comprises: a plate end connector and a line end connector of the coupling of can pegging graft mutually;

This plate end connector comprises a female seat and a first terminal, this female seat has a plate end housing and a first jaw member, this plate end housing is a kind of tube element of hollow, the inside of plate end housing has an axial axis hole that runs through this plate end housing, the inner surface of this axis hole has a clamping part, has one and be connected the chamber between the front end of this clamping part of this axis hole and this plate end housing; This first jaw member is a kind of shaped element of hollow, the front end of this first jaw member has along being parallel to several claw hooks that axial direction stretches out, those claw hooks are along extending axially to this linking chamber, those claw hooks can be when being subjected to external force deflection deformation and have elasticity, those claw hooks have the hook portion towards the axis direction projection, this first jaw member has an axial the first terminal hole of running through this first jaw member, this first jaw member is installed on this clamping part of this axis hole with homoaxial relation, the periphery of this first terminal has one first insulator, and this first insulator is installed on this first terminal hole of this first jaw member with friction tight relation; And

This line end connector comprises a line end shell and one second terminal, this line end shell is a kind of tube element of hollow, the front end of this line end shell can insert this linking chamber of this plate end housing, with this first terminal and this second terminal coupling of pegging graft mutually in season, the inside of this line end shell has the one second axial terminal hole that runs through this line end shell, the inner surface of this second terminal hole has a fixed part, and the outer surface of the front end of this line end shell has a ring-like embeded slot in the position to this hook portion that should claw hook; The periphery of this second terminal has one second insulator, and this second insulator is installed on this fixed part of this second terminal hole with friction tight relation.

The first terminal of the utility model electrical cnnector and first jaw member are directly pegged graft with coaxial relation and plate end housing and are combined into plate end connector; Second terminal is directly pegged graft with coaxial relation and line end shell and is combined into the line end connector, the plate end housing that the line end connector can see through line end shell and the plate end connector coupling of pegging graft mutually, with the coupling of pegging graft mutually of seasonal the first terminal and second terminal, and then constitute that a kind of structure is simplified and electrical cnnector easy to assembly.

The utility model wherein the first terminal of a kind of embodiment be male terminal, second terminal is female terminal.

The first terminal at another kind of embodiment of the present utility model is female terminal, and second terminal is male terminal.

Comprise a kind of electrical cnnector of getting loose of can preventing at an embodiment of the present utility model, wherein the front end of first jaw member has several claw hooks that stretch out along axial direction, these claw hooks can be when being subjected to external force deflection deformation and have elasticity, the front end of line end shell inserts after the plate end housing, can clamp the line end shell by the claw hook of first jaw member, prevent the effect that gets loose and have.

Comprise a kind of electrical cnnector with waterproof and dustproof effect at an embodiment of the present utility model, wherein the outer surface of the front end of line end shell also has a rubber seal ring, the front end of line end shell and plate end housing are pegged graft after the coupling, rubber seal ring can with the inner surface driving fit of plate end housing, prevent that aqueous vapor, dust or other foreign matter from entering.

The detailed content of relevant other effect of the present utility model and embodiment will cooperate graphic being described as follows.

Description of drawings

Fig. 1 is the structural map section of an embodiment of the present utility model, the situation that display panel end connector and line end connector are pegged graft mutually and be coupled.

Fig. 2 is the local section structural map of an embodiment of the present utility model, the structure of display panel end connector.

Fig. 3-1 is that first jaw member is at axial structural map section.

Fig. 3-2 is the end view of first jaw member A-A point of observation in Fig. 2.

Fig. 4 is the structural side view of the first terminal B-B point of observation in Fig. 2.

Fig. 5 is the local structure figure of an embodiment of the present utility model, shows the structure of line end connector.

Fig. 6-1 is that the line end shell is at axial structural map section.

Fig. 6-2 is the structural side view of line end shell C-C point of observation in Fig. 5.

Fig. 7 is the structural side view of second terminal D-D point of observation in Fig. 5.

Fig. 8 is a use schematic diagram of the present utility model.

The primary clustering symbol description

10 plate end connector 411b hook portions

20 the first terminals, 42 the first terminal holes

21 first center pillars, 50 line end connectors

22 first front pillars, 51 line end shells

23 first rear pillars, 52 second terminal holes

24 first insulators, 521 fixed parts

25 insulating material, 53 embeded slots

30 plate end housings, 54 grooves

31 axis holes, 55 rubber seal rings

311 clamping parts, 60 second terminals

32 ring-like prominent rib 61 second center pillars

33 nuts, 62 second front pillars

34 are connected chamber 63 second rear pillars

40 first jaw member, 64 second insulators

The insulation sheath of 41a claw hook C cable

41b claw hook P panel

411a hook portion S guiding incline

Embodiment

See also Fig. 1 and be the cross-section structure solution figure of a kind of embodiment of the present utility model, comprising:

One plate end connector 10 comprises: a female seat and a first terminal 20, and the first terminal 20 directly is combined into plate end connector 10 with mode and the female seat of pegging graft; And

One line end connector 50 comprises: a line end shell 51 and one second terminal, 60, the second terminals 60 directly are combined into line end connector 50 with mode and the line end shell 51 of pegging graft.

See also Fig. 2, female seat comprises:

One plate end housing 30, plate end housing 30 is tube elements of a kind of hollow, can be arranged in the installing hole (with reference to figure 8) of panel P, the inside of plate end housing 30 has the axial axis hole 31 of consistent threading end housing 30, the front end of plate end housing 30 has a ring-like prominent rib 32, ring-like prominent rib 32 is located at the outer surface (outer surface radially) of plate end housing 30, ring-like prominent rib 32 can be resisted against the side surface of panel P when plate end housing 30 is arranged in the installing hole of panel P, the outer surface spiral shell of plate end housing 30 is provided with a nut 33, nut 33 can be clamped in the relative both side surface (see figure 1) of panel P together with ring-like prominent rib 32, in order to plate end housing 30 is fixed in the installing hole of panel P, the inner surface of the axis hole 31 of plate end housing 30 (inner surface radially) has a clamping part 311, clamping part 311 is near the axial middle section position of plate end housings 30, has one and be connected chamber 34 between the front end of the clamping part 311 of axis hole 31 and plate end housing 30; And

One first jaw member 40, first jaw member 40 is shaped elements of a kind of hollow, the front end of first jaw member 40 has along being parallel to several claw hooks 41a and the 41b that axial direction stretches out, those

claw hooks

41a and 41b are along the linking chamber 34 that extends axially to plate end housing 30, those

claw hooks

41a and 41b can be when being subjected to external force deflection deformation and have elasticity, these

claw hooks

41a and 41b have hook portion 411a and a 411b(towards the axis direction projection and see Fig. 3-1), first jaw member 40 has an axial the first terminal hole 42 of running through first jaw member 40, and first jaw member 40 is installed on the clamping part 311 of the axis hole 31 of plate end housing 30 with homoaxial relation.At an embodiment of the present utility model, the outer surface of first jaw member 40 contacts part and has a guiding incline S with clamping part 311, and first jaw member 40 is slightly larger than the internal diameter of clamping part 311 at the external diameter of one section outer surface (being positioned at one section outer surface on guiding incline S right side among the figure) at the rear of guiding incline S, the tail end of first jaw member 40 slave plate end housings 30 is after the direction of front end is inserted axis hole 31, make the guiding incline S of first jaw member 40 and one section outer surface can with clamping part 311 close-fitting combinations, and can prevent that first jaw member 40 from being dropped out by the front end of plate end housing 30.

The first terminal 20, first front pillar 22 and first rear pillar 23 that have one first center pillar 21 and stretched out respectively along axial direction of both ends by first center pillar 21, the periphery of first center pillar 21 has one first insulator 24, first insulator 24 is installed on the first terminal hole 42 of first jaw member 40 with friction tight relation, at an embodiment of the present utility model, the shape of the radially section in the first terminal hole 42 is a kind of polygon (seeing Fig. 3-2), and first insulator 24 of the first terminal 20 also is identical polygon (see figure 4) in the shape of section radially, after first insulator 24 is installed on the first terminal hole 42 of first jaw member 40 with friction tight relation, has the effect that prevents that first insulator 24 and the first terminal 20 from getting loose or rotating among the first terminal hole 42.

At an embodiment of the present utility model, first rear pillar 23 of the first terminal 20 can electrically connect with electric component or cable, then with insulating material 25(such as filler) sealing is in the back segment (see figure 8) of the axis hole 31 of plate end housing 30, and then plate end connector 10 and electric component or cable linked together, and can prevent from getting loose among first jaw member 40 and the first terminal 20 slave plate end housings 30.

Line end connector 50 can see through the plate end housing 30 mutual coupling (see figure 1)s of pegging graft of line end shell 51 and plate end connector 10, with the coupling of pegging graft mutually of seasonal the first terminal 20 and second terminal 60, and then constitute that a kind of structure is simplified and electrical cnnector easy to assembly.

See also Fig. 5 and Fig. 6-1, line end shell 51 is tube elements of a kind of hollow, the front end of line end shell 51 can insert the linking chamber 34 of plate end housing 30, the inside of line end shell 51 has the second axial terminal hole 52 of consistent threading end housing 51, the outer surface of the front end of line end shell 51 (outer surface radially) has a ring-like embeded slot 53 at the hook portion 411a of

corresponding claw hook

41a and 41b and the position of 411b, the front end of line end shell 51 inserts after the linking chamber 34 of plate end housing 30, the claw hook 41a of first jaw member 40 and the hook portion 411a of 41b and 411b can clamp embeded slot 53, and the inner surface of second terminal hole 52 of line end shell 51 (inner surface radially) has a fixed part 521.

Second terminal 60 inserts second terminal hole 52 of line end shell 51 with coaxial relation, second front pillar 62 and second rear pillar 63 that second terminal 60 has one second center pillar 61 and stretched out respectively along axial direction of both ends by second center pillar 61, second front pillar 62 can be pegged graft mutually with first front pillar 22 of the first terminal 20 and is coupled, the periphery of second center pillar 61 has one second insulator, 64, the second insulators 64 are installed on second terminal hole 52 with friction tight relation fixed part 521.

At an embodiment of the present utility model, second terminal hole 52 is a kind of polygon (seeing Fig. 6-2) in the shape of the radially section of fixed part 521, and second insulator 64 of second terminal 60 also is identical polygon (see figure 7) in the shape of section radially, after second insulator 64 inserts second terminal hole 52 of line end shell 51 with friction tight relation, has the effect that prevents that second insulator 64 and second terminal 60 from getting loose or rotating among second terminal hole 52.

At an embodiment of the present utility model, second rear pillar 63 of second terminal 60 can electrically connect with electric component or cable, then with insulating material, for example the insulation sheath C of cable fusion is bonded in the outer surface (see figure 8) of the back segment of line end shell 51, an embodiment wherein, the outer surface of the back segment of online end housing 51 also has several annular grooves 54, to increase the adhesion of line end shell 51 cables.

At an embodiment of the present utility model, the outer surface of the front end of line end shell 51 also has a rubber seal ring 55, the front end of line end shell 51 inserts after the linking chamber 34 of plate end housing 30, rubber seal ring 55 can with the inner surface driving fit that is connected chamber 37, have the effect that the aqueous vapor of preventing, dust or other foreign matter enter.

The utility model wherein the first terminal 20 of a kind of embodiment are a kind of male terminals, second terminal 60 is a kind of female terminals.The first terminal 20 at another kind of embodiment of the present utility model is a kind of female terminals, and second terminal 60 is a kind of male terminals.

Though the utility model has seen through the above embodiments and has disclosed as above; so it is not in order to limit the utility model; anyly have the knack of alike skill person; in not breaking away from spirit and scope of the present utility model; when can doing a little change and retouching, therefore scope of patent protection of the present utility model must be looked the appended request item person of defining of this specification and is as the criterion.

Claims

1. an electrical cnnector is characterized in that, comprising: a plate end connector and a line end connector of the coupling of can pegging graft mutually;

2. electrical cnnector as claimed in claim 1, it is characterized in that: the front end of this plate end housing has a ring-like prominent rib, and this ring-like prominent rib is located at the outer surface of this plate end housing, and the outer surface spiral shell of this plate end housing is provided with a nut.

3. electrical cnnector as claimed in claim 1, it is characterized in that: the outer surface of this first jaw member contacts part with this clamping part and has a guiding incline, this first jaw member is slightly larger than the internal diameter of this clamping part at the external diameter of one section outer surface at the rear of this guiding incline, this first jaw member from the tail end of this plate end housing after the direction of front end is inserted this axis hole, this guiding incline of this first jaw member and this section outer surface can with this clamping part close-fitting combination.

4. electrical cnnector as claimed in claim 1, it is characterized in that: the shape of the radially section in this first terminal hole is a kind of polygon, this of this first terminal first insulator also is identical polygon in the shape of section radially.

5. electrical cnnector as claimed in claim 1, it is characterized in that: this second terminal hole is a kind of polygon in the shape of the radially section of this fixed part, this second insulator of this second terminal also is identical polygon in the shape of section radially.

6. electrical cnnector as claimed in claim 1, it is characterized in that: the outer surface of the front end of this line end shell also has a rubber seal ring, the front end of this line end shell inserts after this linking chamber of this plate end housing, and this rubber seal ring can be connected the inner surface driving fit of chamber with this.

7. electrical cnnector as claimed in claim 1, it is characterized in that: this first terminal is a kind of male terminal, this second terminal is a kind of female terminal.

8. electrical cnnector as claimed in claim 1, it is characterized in that: this first terminal is a kind of female terminal, this second terminal is a kind of male terminal.