CN201122715Y

CN201122715Y - Electric connector

Info

Publication number: CN201122715Y
Application number: CNU2007201937604U
Authority: CN
Inventors: 高明辉
Original assignee: Molex LLC
Current assignee: Molex LLC
Priority date: 2007-11-09
Filing date: 2007-11-09
Publication date: 2008-09-24
Anticipated expiration: 2017-11-09

Abstract

The utility model relates to an electric connector which comprises a covering casing body, a reinforcing component and an insulation main body. The covering casing body is provided with a main body part and two flange parts respectively formed at both sides of the main body part; the reinforcing component is sleeved outside of the covering casing body and is provided with a hollow sleeving part sleeved outside of the main body, two reinforcing parts respectively formed at both corresponding sides of the hollow sleeving part and two fixing ribs respectively positioned at the other both corresponding sides of the hollow sleeving part, and each flange part is correspondently arranged on each reinforcing part; the insulation main body is provided with a base seat which is installed in the covering casing body, and a raised pushing block protruded out the covering casing body is arranged on the base seat, to ensure the reinforcing component to be fixedly limited between the raised pushing block on the base seat of the insulation main body and the two flange parts of the covering casing body, thus strength of the covering casing body of the electric connector can be reinforced, to avoid being bended and deformed due to external force; simultaneously, the firm matching between the reinforcing component and the covering casing body can be enhanced, to prevent the component from dropping out.

Description

Electric connector

Technical field

The utility model relates to electric connector, and is particularly a kind of with reinforcement members and shielding casing, non-dismountable ground of insulating body fixed combination electric connector together, to strengthen the intensity of shielding casing, avoids being subjected to external force and easy deformation.

Background technology

Generally speaking, electric connector is in order to prevent electromagnetic interference (EMI) and to guarantee stablizing on its mechanical strength, can on the shielding casing of electric connector, have additional metal rim, utilize bolt that this metal rim is fixedlyed connected with the conductive frame on the electronic equipment again, reach the fixedly purpose of electric connector to reach anti-electromagnetic interference.

For example: Chinese invention patent application CN 200580003215.8 disclosed a kind of electric connectors, it has an a connector main body and a reinforcement, this reinforcement has two enhancing portions, it respectively is used for and the flange butt that is provided with screw hole, this reinforcement also has the holding section that fastens with a shell, and this reinforcement is that dismounting is installed on this connector body freely.

But above-mentioned reinforcement is the field that is used for electric connector, under the influence of environment for use, this reinforcement must use resistant to elevated temperatures hard plastics ejection formation to form, its material is hard and tool fragility, though slightly have elasticity, but elasticity is quite limited, if undue force or excessive place, the holding section generation fracture that just is easy between two enhancing portions a little when dismounting, and because the limited fastening power that relatively causes of elasticity is less, this reinforcement is very easy to come off from this connector body in the process of transporting, assembling.

Summary of the invention

Main purpose of the present utility model is, by reinforcement members is fixed in the design on the connector not removablely, thereby do not need dismounting, avoid shielding casing and reinforcement members when dismounting, cause the shielding casing problem of fracture easily, simultaneously, can guarantee the stable bond of reinforcement members and shielding casing, come off easily and be unlikely because of stressed.

Another purpose of the present utility model provides a kind of electric connector, utilize reinforcement members to be set on the shielding casing of electric connector fixed and non-dismountablely, and the reinforcement part that sees through reinforcement members is the mode of the flange part of corresponding shielding casing directly, thereby avoid shielding casing fixedly the time, flange part is stressed and produce distortion, to strengthen the intensity of connector.

A purpose more of the present utility model provides a kind of electric connector, and it sees through cooperating of reinforcement members and shielding casing, bears the pressing force on the connector, fixes to protect the welding of terminal welding foot on substrate.

In order to reach above-mentioned purpose, the utility model provides a kind of electric connector, comprise: a shielding casing, has a body, the body upper end forms a socket, another relative lower end is an assembling port, and this shielding casing also has two flange parts that are formed at these body socket two opposite sides respectively; One reinforcement members, has an outer hollow fit portion of body that is sheathed on this shielding casing, the reinforcement part of two relative both sides that are formed at this hollow fit portion respectively and two are positioned in addition the fixing rib of both sides relatively, two reinforcement parts of this reinforcement members respectively with the corresponding setting of two flange parts of this shielding casing; An and insulating body, have a pedestal, it is provided with a plurality of conducting terminals, and this pedestal is to go in this shielding casing from the assembling port set of this shielding casing, this pedestal is provided with one and protrudes the outer protruding piece that supports of this shielding casing, this protruding bottom of supporting the piece contact in this reinforcement members; Thereby pedestal protruding that makes this reinforcement members be limited in this insulating body regularly supported between two flange parts of piece and this shielding casing.

Compared with prior art, electric connector of the present utility model does not need dismounting, avoid shielding casing and reinforcement members when dismounting, cause the shielding casing problem of fracture easily, simultaneously, can guarantee the stable bond of reinforcement members and shielding casing, come off easily and be unlikely because of stressed; Can avoid shielding casing fixedly the time, flange part is stressed and produce distortion, to strengthen the intensity of connector; And, can bear the pressing force on the connector, fix with the welding of protection terminal welding foot on substrate.

Description of drawings

Fig. 1 is the three-dimensional exploded view of the utility model electric connector.

Fig. 2 is not provided with the three-dimensional combination figure at capping one visual angle for the utility model electric connector.

Fig. 3 is not provided with the three-dimensional combination figure at another visual angle of capping for the utility model electric connector.

Fig. 4 is not provided with the three-dimensional combination figure at the another visual angle of capping for the utility model electric connector.

Fig. 5 is not provided with the capping three-dimensional combination figure at a visual angle again for the utility model electric connector.

Fig. 6 is the vertical view of the utility model electric connector shown in Figure 2.

Fig. 7 is in the utility model electric connector shown in Figure 6, the section plan of V-V hatching.

Fig. 8 is in the utility model electric connector shown in Figure 6, the section plan of X-X hatching.

Fig. 9 is in the utility model electric connector shown in Figure 6, the section plan of Y-Y hatching.

Figure 10 is in the utility model electric connector shown in Figure 6, the section plan of Z-Z hatching.

Wherein, description of reference numerals is as follows:

1 electric connector, 2 insulating bodies

20 conducting terminals, 21 pedestals

211 hyoplastrons, 22 grooves

The 23 protruding piece 24 ccontaining jacks that support

3 shielding casings, 30 bodies

300 welding foots, 301 fixing feet

302 fixing barb 31 sockets

32 flange parts, 320 fixing holes

33 assembling ports, 34 plant spaces

36 spring secures rail to sleepers, 4 reinforcement members

40 hollow fit portions, 400 fixing rib

42 reinforcement parts, 420 through holes

44 accommodation spaces, 46 grooves

5 cappings, 50 caps

51 plug sleeve portions

Embodiment

See also Fig. 1 to shown in Figure 10, be the section plan of three-dimensional combination figure, vertical view and each hatching of the three-dimensional exploded view of the preferred embodiment of the utility model electric connector 1, various different visual angles.This electric connector 1 comprises: an insulating body 2, a shielding casing 3, a reinforcement members 4 and a capping 5.Wherein: this insulating body 2 has a pedestal 21, is extended with a hyoplastron 211 on this pedestal 21, and a plurality of spaced conducting terminals 20 are installed on hyoplastron 211; One side of pedestal 21 has a groove 22 and a plurality of ccontaining jack 24 that is arranged in the groove 22, and the groove 22 outer protruding pieces 23 that support that protrude outside the shielding casing 3 that form, in the present embodiment, the quantity of ccontaining jack 24 is three, and be separated from each other (as Fig. 4 or shown in Figure 9).

Shielding casing 3 is to be sheathed on outside the insulating body 2, shielding casing 3 has a body 30, the upper end of body 30 forms a socket 31, and another relative lower end forms an assembling port 33, also has two flange parts 32 that are formed at socket 31 two opposite sides of body 30 respectively; Wherein be formed with one in the body 30 of shielding casing 3 in order to the plant space 34 of housing insulation body 2, and body 30 is formed with a plurality of spring secures rail to sleepers 36 at the wall corresponding to plant space 34 with conducting terminal 20; In specific embodiment of the utility model, this quantity of being located at the spring secures rail to sleeper 36 of body 30 inwalls is four, and spring secures rail to sleeper 36 is in twos toward each other, and each spring secures rail to sleeper 36 flexibly is active in the outer surface of plant space 34 and body 30.In addition, each flange part 32 of shielding casing 3 has a fixing hole 320, these fixing holes 320 are respectively a bolt hole with internal thread, two fixing holes 320 are fixed on an electronic installation outside installation panel of (figure does not show) (figure does not show) discriminably, and the butt connector of should plant space 34 can pegging graft, for example: cable plug sees through each conducting terminal 20 and is electrically connected with other external electronic (figure does not show).

In addition, the body 30 of shielding casing 3 has a plurality of welding foots 300 and a plurality of fixing feet 301, is to be formed at respectively around this assembling port 33, and in the specific embodiment of the utility model, body 30 has three welding foots 300 and two fixing feet 301; Each welding foot 300 is to be extended downwards by body 30, one of them welding foot 300 has fixedly barb 302, correspondence was interted ccontaining jack 24 and extend ccontaining jack 24 downwards, and welding foot 300 utilizes the fixedly setting of barb 302, being able to the ccontaining jack corresponding with this 24 interferes fixing, and two other welding foot 300 is formed at the two opposite sides of body 30 respectively, when the body 30 of shielding casing 3 cooperated with insulating body 2, these two welding foots 300 can be resisted against the lateral margin of insulating body 2 respectively; In addition, two fixing feet 301 have fixedly barb 302 respectively, in the time of in two fixing feet 301 are inserted in corresponding ccontaining jack 24, the fixedly barb 302 of each fixing feet 301 is to interfere accordingly to be fixed in the ccontaining jack 24, makes insulating body 2 can be matched with regularly on the body 30 of shielding casing 3.

In the utility model, this reinforcement members 4 have one be sheathed on reinforcement part 42, two that the outer hollow fit portion of body 30 40, two be formed at the relative both sides of hollow fit portion 40 respectively be positioned at hollow fit portion 40 in addition relatively the fixing rib 400 and of both sides be formed at accommodation space 44 within the hollow fit portion 40; In the present embodiment, these two fixing rib 400 are connected in reinforcement part 42, with the accommodation space 44 (extremely shown in Figure 5 as Fig. 1) that forms sealing; So, see through the structural design of fixing rib 400, can be sleeved on regularly outside the body 30 of shielding casing 3, and be unlikely and come off to guarantee hollow fit portion 40.

Moreover, two reinforcement parts 42 of reinforcement members 4 are respectively corresponding to two flange parts 32 of shielding casing 3, to strengthen the bulk strength of these two flange parts 32, each reinforcement part 42 has a through hole 420, and this through hole 420 is the fixing holes 320 corresponding to flange part 32.

See through the structural design of hollow fit portion 40 and accommodation space 44, but except make reinforcement members 4 can with shielding casing 3 secure fit; Simultaneously, also make reinforcement members 4 not need to be fixed in removably on the shielding casing 3, avoid shielding casing 3 and reinforcement members 4 when dismounting, cause shielding casing 3 problems of fracture easily.

Hollow fit portion 40 has a plurality of correspondences and is located at groove 46 in the accommodation space 44, and these groove 46 each intervals come, discriminably corresponding to the spring secures rail to sleeper 36 of shielding casing 3, so that spring secures rail to sleeper 36 when movable, can be placed in the groove 46; In the present embodiment, hollow fit portion 40 has the groove 46 of four each intervals, per two grooves 46 are to correspond to each other, and each groove 46 can be a circular-arc groove, and each spring secures rail to sleeper 36 of the body 30 of shielding casing 3 can be corresponding to each groove 46.

So, when the hollow fit portion 40 of reinforcement members 4 is sheathed on body 30 peripheries of shielding casing 3, under each fixing hole 320 can the cooperation corresponding to each through hole 420, so that body 30 can be stably fixed to one another with hollow fit portion 40, and each flange part 32 can be regularly corresponding to each reinforcement part 42; Simultaneously, pedestal 21 protruding that reinforcement members 4 can be limited in insulating body 2 regularly supported between the flange part 32 of piece 23 and shielding casing 3, with the bulk strength of reinforcement shielding casing 3.

Please consult again shown in Figure 1, in the part of capping 5, its can separate type ground corresponding to plant space 34, in order to the conducting terminal 20 of protection insulating body 2; Capping 5 has the plug sleeve portion 51 that a cap 50 and protrudes from cap 50, and wherein, plug sleeve portion 51 can be in socket 31 be placed in the plant space 34 of shielding casing 3 accordingly, to reach the effect of upper shield socket 31 and protection conducting terminal 20.

Therefore, through behind above each component description, it is as follows to further specify the utility model electric connector 1 assembling sequence:

At first, the periphery that one end of the hollow fit portion 40 self assembly ports 33 of reinforcement members 4 is inserted in the body 30 of shielding casing 3, make body 30 be placed in accommodation space 44, simultaneously, the corresponding respectively cover in the reinforcement part 42 of reinforcement members 4 both sides is butted on the flange part 32 times of shielding casing 3 both sides; After the assembling, the socket 31 of body 30 is positioned at hollow fit portion 40 tops, and the assembling port 33 of body 30 is positioned at hollow fit portion 40 bottoms, and each spring secures rail to sleeper 36 is corresponding to each groove 46.

Secondly, the pedestal 21 of insulating body 2 inserts in the shielding casing 3 from the assembling port 33 of shielding casing 3 lower ends accordingly, and hyoplastron 211 can be placed in the plant space 34 of body 30 with conducting terminal 20, the wall of assembling port 33 parts of the groove 22 socket shielding casings 3 of pedestal 21 1 sides and ccontaining jack 24 cooperate with fixing feet 301 is stable each other with the welding foot 300 of body 30, and the protruding piece 23 that supports of pedestal 21 1 sides can protrude from outside the shielding casing 3, and this protruding bottom that is resisted against a fixing rib 400 of hollow fit portion 40 to piece 23 tops; So, the flange part 32 and the protruding of pedestal 21 that make reinforcement members 4 be interposed in shielding casing 3 are regularly supported between the piece 23, to avoid getting involved the phenomenon generation that comes off easily because of external force.

At last, optionally capping 5 is sleeved on accordingly the socket 31 of the body 30 of this shielding casing 3,, is subjected to impurity or dust effectively to prevent conducting terminal 20 in order to seal this plant space 34.

Comprehensively above-mentioned, the utility model sees through the design of reinforcement members, and utilizes cooperating between reinforcement members and shielding casing, the insulating body, makes electric connector have following characteristics:

1, utilizes 3 not removable designs of reinforcement members 4 and shielding casing, can not need carry out any dismounting action, avoid existing reinforcement members when dismounting, cause the problem of fracture.And can promote the secure fit between reinforcement members 4 and the shielding casing 3, to guarantee the stable bond of reinforcement members 4 and shielding casing 3, to prevent that each member is because of stressed situation about coming off.

2, make reinforcement members 4 can be limited in the protruding between two flange parts 32 of piece 23 and shielding casing 3 of insulating body 2 regularly, see through the secure fit between reinforcement part 42 and the flange part 32, when avoiding shielding casing 3 to be fixed in installation surface, flange part 32 is because of the stressed possibility that produces distortion.

3, utilize cooperating of reinforcement members 4 and shielding casing 3, can effectively bear the pressing force on the connector, the welding of protection terminal welding foot on substrate fixed.

The above only is preferred embodiment of the present utility model; be not in order to limit protection range of the present utility model; so the equivalence that all utilizations specification of the present utility model and accompanying drawing content are done changes, and all in like manner all is contained in the rights protection scope of the present utility model.

Claims

1, a kind of electric connector is characterized in that, comprising:

One shielding casing has a body, and the body upper end forms a socket, and another relative lower end is an assembling port, also has two flange parts that are formed at these body socket two opposite sides respectively;

One reinforcement members, has an outer hollow fit portion of body that is sheathed on this shielding casing, the reinforcement part of two relative both sides that are formed at this hollow fit portion respectively and two are positioned in addition the fixing rib of both sides relatively, two reinforcement parts of this reinforcement members respectively with the corresponding setting of two flange parts of this shielding casing; And

One insulating body has a pedestal, and it is provided with a plurality of conducting terminals, and this pedestal is in the assembling port of this shielding casing is packed this shielding casing into, and this pedestal is provided with one and protrudes the outer protruding piece that supports of this shielding casing, this protruding bottom of supporting the piece contact in this reinforcement members;

This reinforcement members is limited in pedestal protruding of this insulating body regularly and supports between two flange parts of piece and this shielding casing.

2, electric connector as claimed in claim 1 is characterized in that, this protruding wherein bottom of a fixing rib of supporting the piece contact in this reinforcement members.

3, electric connector as claimed in claim 2 is characterized in that, the pedestal of this insulating body is provided with the groove of wall of the assembling port section of this shielding casing of socket, and this trench profile becomes this to protrude from the outer protruding piece that supports of shielding casing.

4, electric connector as claimed in claim 3 is characterized in that, each flange part of this shielding casing has a fixing hole, and each reinforcement part of this reinforcement members has a pair of through hole that should fixing hole, and each fixing hole is corresponding to each through hole.

5, electric connector as claimed in claim 4 is characterized in that, described fixing hole is respectively a bolt hole.

6, electric connector as claimed in claim 5 is characterized in that, this insulating body has a plurality of ccontaining jacks of being located in this groove, and the body of this shielding casing has a plurality of welding foots, and at least one welding foot is arranged in the ccontaining jack of this groove with interfering.

7, electric connector as claimed in claim 6 is characterized in that, also comprises at least one fixing feet on this shielding casing, and it is inserted in the ccontaining jack of correspondence of this insulating body with interfering.

8, electric connector as claimed in claim 7, it is characterized in that, plant space and a plurality of spring secures rail to sleeper corresponding to this plant space of this insulating body and described conducting terminal held in formation one in the body of this shielding casing, this reinforcement members has an accommodation space that is formed within this hollow fit portion, the hollow fit portion of this reinforcement members has a plurality of grooves of being located at this accommodation space, corresponding each groove of each spring secures rail to sleeper.