CN109301540A - Terminal, connector and electrical connector with contact chip - Google Patents
Terminal, connector and electrical connector with contact chip Download PDFInfo
- Publication number
- CN109301540A CN109301540A CN201810803556.2A CN201810803556A CN109301540A CN 109301540 A CN109301540 A CN 109301540A CN 201810803556 A CN201810803556 A CN 201810803556A CN 109301540 A CN109301540 A CN 109301540A
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- China
- Prior art keywords
- mentioned
- terminal
- contact chip
- contact
- short transverse
- Prior art date
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/10—Sockets for co-operation with pins or blades
- H01R13/11—Resilient sockets
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/10—Sockets for co-operation with pins or blades
- H01R13/11—Resilient sockets
- H01R13/113—Resilient sockets co-operating with pins or blades having a rectangular transverse section
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/71—Coupling devices for rigid printing circuits or like structures
- H01R12/712—Coupling devices for rigid printing circuits or like structures co-operating with the surface of the printed circuit or with a coupling device exclusively provided on the surface of the printed circuit
- H01R12/716—Coupling device provided on the PCB
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/193—Means for increasing contact pressure at the end of engagement of coupling part, e.g. zero insertion force or no friction
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
- H01R13/42—Securing in a demountable manner
- H01R13/428—Securing in a demountable manner by resilient locking means on the contact members; by locking means on resilient contact members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/16—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for manufacturing contact members, e.g. by punching and by bending
Abstract
Even if a kind of in the case where the elastic force portion of being reinforced of the contact portion with object termination contact strengthens, also it is capable of the terminal, connector and electrical connector of the successfully insertion of object terminal.It is with the terminal from the terminal insertion space being nearby inserted into towards the inside for object terminal.Terminal insertion space is shaped generally as tubular and the side edge side to first and second sidewall folds each other.Be configured at close to terminal insertion space side, the first side wall side edge lateral edge the direction of insertion of object terminal be provided with and be supported to the contact chip of cantilever beam-like.Be configured in the side far from terminal insertion space, the side edge lateral edge of second sidewall the direction of insertion of object terminal be provided with the reinforcement part for being supported to cantilever beam-like in short transverse contact-enhancing piece.Be set to contact chip with the contact portion of object termination contact compared with the supporting part of contact chip, direction of insertion be located at inboard.
Description
Technical field
It is empty the present invention relates to having the terminal for being shaped generally as tubular each other by the side edge side of folding sidewall to be inserted into
Between terminal, there is terminal with the contact chip of object termination contact more particularly in the terminal insertion space.
Background technique
Patent Document 1 discloses an examples of this terminal.The terminal has in front end side and has insertion object
The terminal insertion space of the rectangular drum like of the terminal insert port of the male terminal of side, the terminal insertion space are also equipped with from composition end
One side of sub- insertion space prominent towards front end side and towards opposed barrel bending, overlapped a pair of of Elastic Contact
Piece.
In overlapped a pair of of elastic contact chip, it is configured at the first Elastic Contact close to the side of opposed barrel
Piece is provided with contact portion, contact portion when the male terminal of subject side is inserted into terminal insertion space with the male termination contact.
On the other hand, the second elastic contact chip for being configured in the side far from opposed barrel is Chong Die with the first elastic contact chip, by
This can be functioned as the reinforcement part for applying elastic force etc. to the first elastic contact chip.
Patent document 1: Japanese Unexamined Patent Publication 2011-154944
According to the structure of patent document 1, the elastic force of the first elastic contact chip can be reinforced using the second elastic contact chip,
But here, due to the first elastic contact chip of contact portion and bearing with the object termination contact for being set to the first elastic contact chip
Supporting part is compared, and is located in nearby side in the direction of insertion of male terminal, so in the initial stage of object terminal insertion,
Object terminal will collide in the state of by bigger power with contact portion, therefore exists and interfere object terminal by the collision
The worry of insertion.Especially in the case where being provided with the second elastic contact chip for reinforcing the first elastic contact chip, due to contact
The elastic force in portion is reinforced, so the problem becomes much larger.
Summary of the invention
Present invention precisely in order to solve such problem of the prior art point and make, and it is an object of the present invention to provide one
Even if kind in the case where the elastic force of the contact portion with object termination contact is reinforced by reinforcement part, also can successfully into
The terminal of the insertion of row object terminal, the cable side-connector for having used the terminal and the electricity for having used the cable side-connector
Cable connector device.
In order to solve the above problems, the terminal of one embodiment of the present invention is that have for object terminal from nearby towards inner
The terminal of the terminal insertion space of side insertion, above-mentioned terminal insertion space is by by the side edge side of the first side wall and second side
The side edge side of wall is folded each other and is formed as tubular, and above-mentioned the first side wall and the second sidewall are mutually divided in width direction
From and short transverse be respectively provided with height, be configured at it is close to above-mentioned terminal insertion space side, above-mentioned be folded it is upper
The side edge side for stating the first side wall is provided with contact chip along the direction of insertion of above-mentioned object terminal, and the contact chip is above-mentioned
The state that short transverse is capable of elastic displacement is supported to cantilever beam-like, is being configured at far from above-mentioned terminal insertion space side
, the side edge side of the above-mentioned above-mentioned second sidewall being folded, the direction of insertion of above-mentioned object terminal is provided with reinforcement part,
The reinforcement part reinforces above-mentioned contact chip in above-mentioned short transverse and is supported to cantilever beam-like, be set to above-mentioned contact chip with it is upper
The contact portion of object termination contact is stated compared with the supporting part of above-mentioned contact chip, is located at inboard in above-mentioned direction of insertion.
According to the terminal of the embodiment, being only somewhat inserted into object terminal after terminal insertion space just can make
The object terminal is contacted with contact chip, so the insertion of object terminal can be carried out successfully.In this composition, especially contact
The elastic force portion of being reinforced of piece strengthens, in order to which power needed for being inserted into object terminal is bigger than usual, so bigger effect can be obtained.
In the terminal of above embodiment, the contact portion and the supporting part phase of above-mentioned contact chip of preferably above-mentioned contact chip
Than in above-mentioned short transverse closer in the above-mentioned short transverse above-mentioned terminal insertion space opposed with above-mentioned contact chip
Wall.According to this structure, object terminal is gradually by power, and contacts with the contact portion of contact chip, can successfully carry out pair
As the insertion of terminal.
In the terminal of above embodiment, the free end of preferably above-mentioned contact chip is in above-mentioned short transverse and above-mentioned reinforcement
Portion is opposed.
According to this structure, free end that can be most weak by intensity in reinforcement part contact-enhancing piece, therefore can be more reliable
Ground ensures the contact pressure with object terminal, and can more reliably improve the durability of contact chip.
In the terminal of above embodiment, the lateral margin of above-mentioned reinforcement part can also be towards the side opposite with above-mentioned contact chip
Above-mentioned reinforcement part face turn back, the lance shape for being supported to cantilever beam-like can also be formed in the lateral margin of the above-mentioned reinforcement part of fold-back
The piece of locking.
The side edge side of reinforcement part is turned back, thus, it is possible to improve the intensity of reinforcement part.In addition, by the side edge of reinforcement part
Side bearing is cantilever beam-like, thus, it is possible to using the side edge side of reinforcement part as the piece of lance shape lock come using.
In the terminal of above embodiment, the piece of preferably above-mentioned lance shape lock along above-mentioned width direction with it is above-mentioned
There is shape generally L-shaped in the section of the both sides of short transverse.
Section shape is set as substantially L word, thus, it is possible to strengthen the intensity of lance.
In the terminal of above embodiment, near the supporting part of the contact chip, can also have makes above-mentioned contact chip
The protrusion that the face of above-mentioned contact chip is swelled in above-mentioned short transverse.
By setting protrusion, the supporting force of contact chip can be adjusted according to the direction of protuberance and degree, thus, it is possible to
Enough control the elasticity of contact chip.
In the terminal of above embodiment, along above-mentioned opposed with the contact portion of above-mentioned contact chip of above-mentioned short transverse
The inner wall of terminal insertion space may also set up in above-mentioned short transverse to above-mentioned terminal insertion space side protrusion outstanding.
Protrusion is set, thus, it is possible to utilize the insertion distance of the short transverse of the protrusion and contact chip regulating object terminal,
Object terminal can be more reliably located in the specified position of terminal insertion space.
In the terminal of above embodiment, preferably above-mentioned reinforcement part supported portion bearing is cantilever beam-like, above-mentioned reinforcement
The free end side in portion is located at inboard compared with the supporting part of above-mentioned reinforcement part, in above-mentioned direction of insertion.
It is identical as contact chip, it is formed using reinforcement part as reinforced sheet, is being inserted into its free end side compared with supporting part
Direction is located in inboard, thus, it is possible to act reinforced sheet in the state of synchronous with the movement of contact chip, can strengthen contact
The elastic force of piece and the insertion that can successfully carry out object terminal.
In addition, the present invention provides a kind of connector with the shell for keeping above-mentioned terminal, provide a kind of with the connection
The electrical connector of device and the object connector chimeric with the connector.
According to the present invention, even if providing a kind of feelings that the elastic force portion of being reinforced in the contact portion with object termination contact strengthens
Under condition, the terminal of the insertion of object terminal also can be successfully carried out, the cable side-connector of the terminal has been used and has used
The cable connector device of the cable side-connector.
Detailed description of the invention
Fig. 1 is the perspective view of the terminal of a currently preferred embodiment.
Fig. 2 is the line A-A sectional stereogram of Fig. 1 about main body.
Fig. 3 is the prior figures of main body.
Fig. 4 is the side view of main body.
Fig. 5 is the line B-B cross-sectional view of Fig. 3.
Fig. 6 is the line C-C cross-sectional view of Fig. 4.
Fig. 7 is the cross-sectional view for the movement that piecewise illustrates terminal of the invention.
Fig. 8 is the cross-sectional view for the movement that piecewise illustrates terminal of the invention.
Fig. 9 is the cross-sectional view for the movement that piecewise illustrates terminal of the invention.
Figure 10 is the perspective view of the connector of a currently preferred embodiment.
Figure 11 is the centerline sectional view of only connector.
The explanation of appended drawing reference
α ... direction of insertion；β ... width direction；γ ... short transverse；7 ... object terminals；30 ... terminals；31 ... side walls (the
Two side walls)；32 ... side edge sides；32A ... reinforcement part；41 ... side walls (the first side wall)；42 ... lateral edge portions；42a ... supporting part；
42b ... contact portion；42A ... contact chip；51b ... terminal insertion space
Specific embodiment
Hereinafter, being illustrated referring to attached drawing to the preferred embodiment of the present invention.Though in addition, only showing for ease of description
Preferred embodiment, this does not limit the present invention certainly.
Fig. 1 shows the perspective views of the terminal of a currently preferred embodiment.Though here as an example is with electricity
It is illustrated for cable-end 30, but is not intended to limit the invention to cable terminal.
Cable terminal 30 is for example by being punched out a thin metal plate, being formed by stamping or bending.Cable terminal 30
Successively there is main body 51, core wire compressed part 52 and crust compressed part 53.
In cable terminal 30, the core wire (not shown) of cable 3 is compressed using core wire compressed part 52, and utilize crust pressure
Tight portion 53 compresses the crust 3a of cable 3, and thus, it is possible to one end of fixed cable 3.
The structure of main body 51 is indicated in Fig. 2~Fig. 6 in more detail.Fig. 2 be about Fig. 1 of main body 51 line A-A section it is vertical
Body figure, Fig. 3 are the front figures, and Fig. 4 is its side view, and Fig. 5 is the BB line cross-sectional view of Fig. 3, and Fig. 6 is the line C-C section view of Fig. 4 (b)
Figure.
The terminal insertion space 51b of insertion object terminal is formed in main body 51.It can pass through in terminal insertion space 51b
Terminal insert port 51a is inserted into object terminal along the shown by arrow direction " α 1 " towards the inside from nearby.Terminal insertion space 51b
By that will be separated from each other in width direction (direction shown by arrow " β ") and have respectively in short transverse (direction shown by arrow " γ ")
There is the side edge side of the side wall 31,41 of height to be folded each other and be shaped generally as tubular.Side wall 31 is in side wall 41 via big
The state for causing the bending section at right angle and being interconnected in roof 61.It is provided in side wall 31 in the perforation of the width direction direction " β "
Stop hole 35 is correspondingly provided with locking protrusion 45 in side wall 41, by engaging locking protrusion 45 and stop hole 35, Gu
Determine the side edge side 32 of side wall 31 and the lateral edge portion 42 of side wall 41, keeps substantially cylindrical body.Locking protrusion 45 is configured in figure
Show the part supporting part 42a in the direction arrow " α 1 ", bearing contact piece 42A.
The side edge side 32 than side wall 31 is being configured at close to the side of terminal insertion space 51b, the side wall that is folded
41 lateral edge portion 42 is formed with contact chip 42A along the direction of insertion " α " of object terminal.Contact chip 42A supported portion 42a
Bearing is cantilever beam-like, can be in short transverse " γ " elastic displacement.Being formed in the free end side 42e of contact chip 42A can
With the contact portion 42b for the object termination contact for being inserted into terminal insertion space 51b.
Thus contact portion 42b is set as with mountain type bending in short transverse " γ " how much states outstanding.Thereby, it is possible to more
Reliably carry out and the contact of object terminal.
In addition, contact portion 42b is located in inboard compared with the supporting part 42a of contact chip 42A, in direction of insertion " α ".?
When object terminal is inserted into terminal insertion space 51b, exist through the collision of object terminal and contact chip 42A to object side
Sub- applied force interferes the worry being smoothly inserted into, but by being positioned at contact portion 42b than supporting part 42a by inboard, Neng Gou
Carried out in terminal insertion space 51b certain degree positioning and to insertion assign certain degree inertia in the state of, make object terminal with
Contact chip 42A contact, so object terminal can be smoothly inserted into terminal insertion space 51b.
It may also be arranged on the protrusion that short transverse " γ " swells the face of contact chip 42A near supporting part 42a
42d.By the way that protrusion 42d is arranged, supporting part 42a is adjusted according to the direction of the protuberance of protrusion 42d and degree for connecing
The supporting force of contact 42A, thus, it is possible to control the elasticity of contact chip 42A.Such as it as illustrated, can also will be inserted into towards terminal
Space 51b swells protrusion 42d out inwardly and is set to supporting part 42a, thus significantly sets supporting part 42a for contact
The supporting force of piece 42A.In addition, the shape of protrusion 42d is set as to overlook approximate rectangle, thus elastic control becomes to hold
Easily.
Contact chip 42A is opposed with the inner wall 61c of roof 61 for foring terminal insertion space 51b at short transverse " γ ".
The contact portion 42b of contact chip 42A is compared with supporting part 42a, in the state at short transverse " γ " closer to inner wall 61c.
According to this structure, object terminal gradually stress and is contacted with the contact portion 42b of contact chip 42A, so can successfully carry out
The insertion of object terminal.
In addition, can also be short transverse " γ " the terminal insertion space 51b's opposed with the contact portion 42b of contact chip 42A
Inner wall 61c setting is in short transverse " γ " to the side terminal insertion space 51b protrusion 61b outstanding.By the way that protrusion 61b, energy is arranged
It, can be more reliably enough using protrusion 61b and contact chip 42A come the insertion distance of the short transverse " γ " of regulating object terminal
Object terminal is positioned to the specified position of terminal insertion space 51b.Protrusion 61b is arranged at two positions in width direction " β "
It sets, in direction of insertion " α " being nearby arranged to inboard to the position for crossing contact portion 42b from contact portion 42b.
Side wall far from the side terminal insertion space 51b, being folded is configured at compared with the lateral edge portion 42 of side wall 41
31 side edge side 32 extends along direction of insertion " α ", towards terminal insertion space 51b by bending inwardly.The side being bent over
A part of 32A of edge side 32 is located in the bottom side of contact chip 42A, as short transverse " γ " contact-enhancing piece 42A's
Reinforcement part and function.Reinforced sheet 32A is different from contact chip 42A, is formed on the side edge side of side wall 42 rather than side wall
41.Reinforced sheet 32A and contact chip 42A are respectively formed in the side edge side of such side wall 31,32 being separated from each other, thus, it is possible to
Enough effects for demarcating the two completely in such a way that reinforced sheet 32A is actually mutually independent of each other with contact chip 42A.In addition, passing through
Reinforcement part 32A is set, so that the elastic force of contact chip 42A is reinforced, in addition, the durability of contact chip 42A is improved.Exist in this way
In the case that the elastic force of contact chip 42A is reinforced portion 32A reinforcing, object side period of the day from 11 p.m. to 1 a.m object is being inserted into terminal insertion space 51b
Though terminal is bigger than before setting reinforced sheet 32A from the power that contact chip 42A is subject to, as described above, the contact portion 42b of contact chip 42A
Compared with the supporting part 42a of contact chip 42A, it is located in inboard in the direction of insertion " α " of terminal insertion space 51b, so i.e.
Make in such a case, also can successfully carry out the insertion of object terminal.
Reinforcement part 32A is identical as contact chip 42A, can also be formed in a manner of piece.Reinforced sheet 32A passes through supporting part 32a
It is supported to cantilever beam-like, it can be in short transverse " γ " elastic displacement.The free end side 32e of reinforced sheet 32A and contact chip 42A
It is identical, inboard is located in direction of insertion " α " compared with supporting part 32a.In this way, the branch in a manner of identical with contact chip 42A
Reinforced sheet 32A is held, thus, it is possible to act reinforced sheet 32A in the state of synchronous with the movement of contact chip 42A, can strengthen and connect
The elastic force of contact 42A and the insertion that can successfully carry out object terminal.
It is preferred that the free end side 32e of reinforced sheet 32A is formed as reaching the free end 42e of contact chip 42A at direction of insertion " α "
Length.In this case, though the free end 42e and reinforced sheet 32A of contact chip 42A at short transverse " γ " opposed, result
It can be most weak using intensity in reinforced sheet 32A contact-enhancing piece 42A from the bottom surface side 42f of the side opposite with contact portion 42b
Free end 42e can more reliably ensure the contact pressure with object terminal, and can more reliably improve the durable of contact chip
Property.
The lateral margin 33 of reinforced sheet 32A can also be turned back towards the face of the reinforcement part 32A of the side opposite with contact chip 42A.If
Such folded-back part is set, thus, it is possible to improve the intensity of reinforced sheet 32A.
The lateral margin 33 being folded back can as lance shape lock piece and use.It is used in the piece as lance shape lock
In the case where, it is identical as contact chip 42A, reinforced sheet 32A etc., it will be rolled in the nearby side of direction of insertion " α " by supporting part 33a
The bearing of lateral margin 33 returned is cantilever beam-like, and the lateral margin 33 of fold-back can be in short transverse " γ " elastic displacement.Lance shape lock piece 33b
Section " β-γ " shape along width direction " β " and short transverse " γ " both sides be, for example, shape generally L-shaped.It is set as in this way
Shape, thus, it is possible to improve the intensity of lance.
The movement of terminal 30 of the invention is illustrated referring to Fig. 7~Fig. 9.Above-mentioned figure is cross-sectional view corresponding with Fig. 5,
Be piecewise indicate to terminal 30 be inserted into object terminal 7 when terminal 30 movement figure.In addition, in order to terminal insertion space
51b is smoothly inserted into object terminal 7, and the front end of object terminal 7 is set as tapered shape.
As shown in (a) of Fig. 7, before being inserted into object terminal 7 to terminal insertion space 51b, contact chip 42A is in song
The state that portion 42c and reinforced sheet 32A are contacted, but the side free end 42e is being leaned on compared to pars convoluta 42c, at short transverse " γ "
It is slightly separated with reinforced sheet 32A, forms the state in gap.
(b) of Fig. 7 indicates the partial enlarged view near the impact portions of contact chip 42A and reinforced sheet 32A.As shown in the drawing,
It is formed with gap between the upper surface 32b of the bottom surface 42f and reinforced sheet 32A of contact chip 42A, thus when contact chip 42A is to adding
When the side displacement of strong piece 32A, during before contact chip 42A contacts (collision) with reinforced sheet 32A (initial contact phase)
Only the elastic force (reaction force) of contact chip 42A is applied in object terminal 7.Moreover, being contacted in contact chip 42A with reinforced sheet 32A
After (collision), other than the elastic force (reaction force) of contact chip 42A, it is also applied with the elastic force (reaction of reinforced sheet 32A
Power), as a result, the elastic force (reaction force) of two pieces is applied in object terminal 7.Therefore, initial contact phase can be with few
Insertion force by object terminal 7 be inserted into terminal 30, and be inserted into after can using two pieces elastic force (reaction force) reliably
It is kept in contact the contact condition of piece 42A Yu object terminal 7, such as object side will not be generated under conditions of applying vibration
The unfavorable condition of son 7 and the moment disconnection of terminal 30 etc..
In addition, set compared with being formed in the size of gap n of the side contact portion 42b and be formed on free end 42e slightly smallerly
The size of the gap m of side, thus contact chip 42A to the side of reinforced sheet 32A be displaced when, can make the free end side 42e first with
Reinforced sheet 32A is reliably contacted, i.e., controls the contact chip 42A of direction " α " roughly the same with the contact position of reinforced sheet 32A
Position, the elastic force (reaction force) of reinforced sheet 32A can be controlled.Moreover, smalllyer than the plate thickness of contact chip 42A, reinforced sheet 32A
The size for setting above-mentioned gap m, n can contact before thus generating excessive displacement in contact chip 42A with reinforced sheet 32A.Between
The size of gap m, n, position can by adjusting bending angle, position and control.
As shown in figure 8, the position of object terminal 7 passes through setting when being inserted into object terminal 7 to terminal insertion space 51b
Contact chip 42A adjustment, and 7 quilt of object terminal are gradually toward in the protrusion 61b of the inner wall 61c of terminal insertion space 51b
Be inserted into contact chip 42A, particularly the contact portion 42b that is set near the free end 42e of contact chip 42A and protrusion 61b it
Between gap.
If object terminal 7 continues to be inserted into terminal insertion space 51b, and object terminal 7 is contacted with contact chip 42A,
Then as shown in figure 9, the free end side 42e of contact chip 42A is using the contact point contacted with reinforced sheet 32A that is, pars convoluta 42c is fulcrum,
It is displaced towards the side of reinforced sheet 32A.As a result, bottom surface 42f of the contact chip 42A in the free end side 42e, with reinforced sheet 32A's
32b collision in upper surface supports the side free end 42e by reinforced sheet 32A.Reinforced sheet 32A is identical as contact chip 42A, is arranged to
Can elastic displacement, so be synchronously displaced after contact chip 42A and reinforced sheet 32A collision with contact chip 42A, thereby, it is possible to
Elastic force (reaction force) is applied to contact chip 42A, and is able to carry out the smoothly insertion of object terminal 7.
Figure 10 expression is utilized currently preferred cable terminal 30 shown in FIG. 1 to FIG. 9, one currently preferred
The perspective view of the connector 20 of embodiment, and the connector 20 a, currently preferred embodiment party is utilized in expression
The perspective view of the electrical connector 1 of formula, in addition Figure 11 indicates the centerline sectional view of connector 20.
As an example of connector 20, though being illustrated by taking cable connector as an example here, the present invention is not
It is defined in cable connector 20.Equally, as an example of electrical connector 1, though here by taking cable connector device as an example
It is illustrated, but the present invention is not limited to cable connector devices 1.
Cable connector 20 mainly have shell 21, shell 21 internal arrangement multiple cable terminals 30.
When cable terminal 30 is installed on shell 21, cable terminal 30 is along direction of insertion " α ", from the inside towards nearby
The terminal retaining hole 22c of shell 21 is inserted into along the direction shown by arrow " α 2 ".The lateral margin of reinforcement part 32A is utilized in cable terminal 30
33 and be formed with the lance shape lock piece 33b for capableing of elastic displacement, when cable terminal 30 is inserted into terminal retaining hole 22c, lance shape
Locking plate 33b crosses the stage portion 24 of the bottom interior wall for being set to terminal retaining hole 22c using its elasticity, with stage portion 24
Before 24a abut state be embedded.Then, in a manner of being inserted into the notch 54 for the side for being set to cable terminal 30,
Retainer 4 is installed on shell 21, thus cable terminal 30 can be fixed in the specified position of shell 21.It is outer being fixed in
When the specified position of shell 21, the terminal insert port 51a of cable terminal 30 and the terminal insert port 22b of shell 21 are arranged, and downside supplies
The communication port of object terminal insertion.
Cable connector device 1 is made of cable connector 20 and the combination of board connector 10.Wherein, according to above
Illustrate also to can be used in various connections it is found that the present invention is not limited to the combinations of cable connector 20 and board connector 10
Device.Such as also can be used as board connector combination with one another, it also can be used as cable connector combination with one another.
Board connector 10 mainly have shell 11, shell 11 internal arrangement terminal 7.Shell 11 is utilized and is embedded in
The installation metalwork 12 of the shell 11 and be fixed in substrate 2.
The chimeric chimeric mouth 11a of power supply cable connector 20 is provided with before shell 11.When cable connector 20 passes through
When being fitted into mouth 11a and being embedded in board connector 10, the object terminal 7 of board connector 10 passes through the terminal of cable connector 20
The communication port of the terminal insert port 22b of insert port 51a and shell 21 is inserted into the terminal insertion space 51b of cable terminal 30, right
As terminal 7 is electrically connected with cable terminal 30.In addition, being set to the locking protrusion 22a of the shell 21 of cable connector 20 at this time
Insertion is set to the lock hole 11b of the shell 11 of board connector 10, and cable connector 20 is made to be locked to board connector 10.
Above explanation is content relevant to preferred embodiment, it should be understood that this only represents article and manufacture
Its method.It should be understood that according to the above instruction, the deformation and modification of different embodiments for those skilled in the art and
Speech is obvious.Therefore, can in not departing from appended technical solution in the case where the spirit of the article illustrated and method,
Make the embodiment of embodiment illustrated and replacement.
Claims (10)
1. a kind of terminal has for object terminal from nearby towards the terminal insertion space of inboard insertion, which is characterized in that
The side edge side of the side edge side of the first side wall and second sidewall and being folded each other by above-mentioned terminal insertion space
Be formed as tubular, the first side wall and the second sidewall to be separated from each other in width direction and be respectively provided in short transverse
Highly,
In the side edge side for being configured at close to above-mentioned terminal insertion space side, the above-mentioned above-mentioned the first side wall being folded, edge
The direction of insertion of above-mentioned object terminal be provided with contact chip, the contact chip is to be capable of the shape of elastic displacement in above-mentioned short transverse
State is supported to cantilever beam-like,
In the side edge side for being configured at far from above-mentioned terminal insertion space side, the above-mentioned above-mentioned second sidewall being folded, edge
The direction of insertion of above-mentioned object terminal be provided with reinforcement part, the reinforcement part above-mentioned short transverse reinforce above-mentioned contact chip and by
Bearing is cantilever beam-like,
Be set to above-mentioned contact chip with the contact portion of above-mentioned object termination contact compared with the supporting part of above-mentioned contact chip, upper
It states direction of insertion and is located at inboard.
2. terminal according to claim 1, which is characterized in that
The contact portion of above-mentioned contact chip is compared with the supporting part of above-mentioned contact chip, in above-mentioned short transverse closer in above-mentioned height
The inner wall of the direction above-mentioned terminal insertion space opposed with above-mentioned contact chip.
3. terminal according to claim 1 or 2, which is characterized in that
The free end of above-mentioned contact chip is opposed with above-mentioned reinforcement part in above-mentioned short transverse.
4. terminal described in any one of claim 1 to 3, which is characterized in that
The face of the lateral margin of above-mentioned reinforcement part towards the above-mentioned reinforcement part of the side opposite with above-mentioned contact chip is turned back,
The piece for being supported to the lance shape lock of cantilever beam-like is formed in the lateral margin of the above-mentioned reinforcement part of fold-back.
5. terminal according to claim 4, which is characterized in that
The piece of above-mentioned lance shape lock has substantially L in the section along above-mentioned width direction and the both sides of above-mentioned short transverse
Word shape.
6. terminal according to any one of claims 1 to 5, which is characterized in that
For above-mentioned contact chip near the supporting part of the contact chip, having swells the face of above-mentioned contact chip in above-mentioned short transverse
Protrusion.
7. terminal described according to claim 1~any one of 6, which is characterized in that
In the inner wall along the above-mentioned short transverse above-mentioned terminal insertion space opposed with the contact portion of above-mentioned contact chip, it is provided with
Above-mentioned short transverse is towards above-mentioned terminal insertion space side protrusion outstanding.
8. terminal according to any one of claims 1 to 7, which is characterized in that
Above-mentioned reinforcement part supported portion bearing is cantilever beam-like, the supporting part of the free end side of above-mentioned reinforcement part and above-mentioned reinforcement part
It compares, is located at inboard in above-mentioned direction of insertion.
9. a kind of connector, which is characterized in that
With the shell for keeping terminal according to any one of claims 1 to 7.
10. a kind of electrical connector, which is characterized in that
Have above-mentioned connector as claimed in claim 9 and the object connector chimeric with the connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211376652.6A CN115693234A (en) | 2017-07-24 | 2018-07-20 | Terminal with contact piece, connector and connector device |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017-142587 | 2017-07-24 | ||
| JP2017142587A JP6784650B2 (en) | 2017-07-24 | 2017-07-24 | Terminals, connectors, and connector devices with contacts |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211376652.6A Division CN115693234A (en) | 2017-07-24 | 2018-07-20 | Terminal with contact piece, connector and connector device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109301540A true CN109301540A (en) | 2019-02-01 |
Family
ID=63035932
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810803556.2A Pending CN109301540A (en) | 2017-07-24 | 2018-07-20 | Terminal, connector and electrical connector with contact chip |
| CN202211376652.6A Pending CN115693234A (en) | 2017-07-24 | 2018-07-20 | Terminal with contact piece, connector and connector device |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211376652.6A Pending CN115693234A (en) | 2017-07-24 | 2018-07-20 | Terminal with contact piece, connector and connector device |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP3435491B1 (en) |
| JP (1) | JP6784650B2 (en) |
| CN (2) | CN109301540A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11621501B2 (en) * | 2020-09-28 | 2023-04-04 | Yazaki Corporation | Terminal, wire harness, and electric wire with terminal |
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| EP0661775A1 (en) * | 1993-12-24 | 1995-07-05 | The Whitaker Corporation | Receptacle terminal |
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| CN202855982U (en) * | 2009-10-26 | 2013-04-03 | 莫列斯公司 | Socket terminal and socket terminal connector |
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| JP2016207251A (en) * | 2015-04-15 | 2016-12-08 | 矢崎総業株式会社 | Female terminal structure |
| FR3044172A1 (en) * | 2015-11-20 | 2017-05-26 | Delphi Int Operations Luxembourg Sarl | FEMALE ELECTRIC CONTACT WITH LINGUET GUIDE PAD AND METHOD FOR MANUFACTURING SUCH CONTACT |
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|---|---|---|---|---|
| BRPI0411373A (en) * | 2003-06-18 | 2006-08-01 | Ryosei Electro Circuit Sys Ltd | connection terminal |
| JP2011154944A (en) | 2010-01-28 | 2011-08-11 | Yazaki Corp | Female terminal fitting |
| JP2011159606A (en) * | 2010-02-04 | 2011-08-18 | Yazaki Corp | Female terminal fitting |
| JP2011181330A (en) * | 2010-03-01 | 2011-09-15 | Sumitomo Wiring Syst Ltd | Terminal fitting |
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2017
- 2017-07-24 JP JP2017142587A patent/JP6784650B2/en active Active
-
2018
- 2018-07-20 CN CN201810803556.2A patent/CN109301540A/en active Pending
- 2018-07-20 CN CN202211376652.6A patent/CN115693234A/en active Pending
- 2018-07-23 EP EP18184999.3A patent/EP3435491B1/en active Active
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| JPH0562729A (en) * | 1991-08-30 | 1993-03-12 | Fujikura Ltd | Electrical connection piece |
| JPH07176339A (en) * | 1993-12-20 | 1995-07-14 | Yazaki Corp | Electric connecting terminal |
| EP0661775A1 (en) * | 1993-12-24 | 1995-07-05 | The Whitaker Corporation | Receptacle terminal |
| JP2001250623A (en) * | 2000-03-03 | 2001-09-14 | Auto Network Gijutsu Kenkyusho:Kk | Terminal structure |
| US20030224668A1 (en) * | 2002-05-31 | 2003-12-04 | Sumitomo Wiring Systems, Ltd. | Terminal fitting |
| JP2005032581A (en) * | 2003-07-04 | 2005-02-03 | Jst Mfg Co Ltd | Female terminal |
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| CN202855982U (en) * | 2009-10-26 | 2013-04-03 | 莫列斯公司 | Socket terminal and socket terminal connector |
| CN104272531A (en) * | 2012-02-04 | 2015-01-07 | 科世达接触系统有限公司 | Sleeve contact for an electrical zero-force plug-type connector |
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| FR3044172A1 (en) * | 2015-11-20 | 2017-05-26 | Delphi Int Operations Luxembourg Sarl | FEMALE ELECTRIC CONTACT WITH LINGUET GUIDE PAD AND METHOD FOR MANUFACTURING SUCH CONTACT |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115693234A (en) | 2023-02-03 |
| JP2019023961A (en) | 2019-02-14 |
| EP3435491A1 (en) | 2019-01-30 |
| JP6784650B2 (en) | 2020-11-11 |
| EP3435491B1 (en) | 2023-07-12 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: Kanagawa Prefecture, Japan Applicant after: Hirose Electric Co.,Ltd. Address before: Tokyo, Japan Applicant before: Hirose Electric Co.,Ltd. |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190201 |