A kind of integrated electric connecting terminal and its contact
Technical field
The present invention relates to a kind of integrated electric connecting terminal and its contacts.
Background technique
In the connection of circuit board, many times require by circuit board some inputs or output connection pass through line
Cable with outside circuit board equipment or component connect, to achieve the purpose that input/output signal.In the prior art by cable
(i.e. the first conductor) and circuit board (i.e. the second conductor) electric connecting terminals used when being attached are usually to need a first seat
Two terminals need for plug to be fixedly connected with one (i.e. the first conductor connecting pin) in socket with cable during installation, will
Plug is fixedly connected with another (i.e. second conductor connecting pin) in socket with printed board, then plug and socket are electrically connected
It connects, i.e. the connection of electric connecting terminals needs to carry out by three steps, and installation operation is more inconvenient.Meanwhile it needing to design plug and inserting
Electric connection structure between seat, the size that this will cause electric connecting terminals are big, at high cost.
Chinese patent CN203103560U discloses a kind of connecting terminal, including the first connection for connecting with circuit board
Portion and second connecting portion for connecting external wire, first connecting portion include the bolt penetration hole passed through for screw, the second connection
Portion includes the wire casing that can surround external wire core wire, and external wire is placed in wire casing when in use and is fixedly welded on wire casing
In, circuit board is fixed in the bolt penetration hole of first connecting portion by screw being electrically connected for external wire and circuit board can be realized
It connects, eliminates the design of operation and corresponding conductive structure that first connecting portion is connected with second connecting portion, simplify installation
Operating procedure is conducive to the size for reducing connecting terminal.But above-mentioned connecting terminal connect with external wire by welding manner, with
Circuit board connects by bolted connection, and welded connecting is not only non-dismountable, also needs to weld equipment, is bolted needs
Screw is screwed so as to area increase is threadedly engaged, so above-mentioned connecting terminal still remains inconvenient problem in use.
Summary of the invention
Be convenient to for conducting wire and circuit board being mounted thereon the purpose of the present invention is to provide one kind is with both realizations
Operation when the integrated electric connecting terminal of connection is to solve electric connecting terminals in the prior art for connecting wire and circuit board
Inconvenient problem;The object of the invention is also to provide contacts used in above-mentioned integrated electric connecting terminal.
To achieve the above object, the technical solution of contact of the invention is:
Contact, including the first connecting portion and second connecting portion being conductively connected each other, the first connecting portion includes
For matching the fixinig plate conducting wire core to be fixed with corresponding pressuring line structure, the second connecting portion include for
Second conductor to inserting close to spigot.
Described is the golden finger with the two panels elastic contact blade being oppositely arranged to spigot.
One of elastic contact blade of the fixinig plate and golden finger is wholely set.
The elastic contact blade includes upper contact and lower contact, and fixinig plate is located on the upside of the front of upper contact and by dipping down
Oblique changeover portion is connected with upper contact.
A kind of technical solution of integrated electric connecting terminal of the invention is:
A kind of integrated electric connecting terminal, including contact, contact have the first connecting portion being conductively connected each other
And second connecting portion, it further include the shell for installing first connecting portion and second connecting portion, the first connecting portion includes using
In the crimping end for being fixed conducting wire core, the second connecting portion include for the second conductor to inserting close to insert
End.
The crimping end includes cage elastic slice and for matching the fixinig plate to compress conducting wire with cage elastic slice.
Described is the golden finger with the two panels elastic contact blade being oppositely arranged to spigot.
One of elastic contact blade of the fixinig plate and golden finger is wholely set.
The elastic contact blade includes upper contact and lower contact, and fixinig plate is located on the upside of the front of upper contact and by dipping down
Oblique changeover portion is connected with upper contact, is equipped with resigning recess in the upside of second connecting portion on shell.
The beneficial effects of the present invention are: integrated electric connecting terminal of the invention only needs to protrude into conducting wire into pressure when in use
In line end and crimping end is driven to compress it the connection that can be realized to conduction, only needs to plug in circuit board when connecting circuit board
Enter to spigot, so only need to plug conducting wire and circuit board in the use process of electric connecting terminals, it is greatly simple
The operating process when connection of conducting wire and circuit board and electric connecting terminals is changed.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of one embodiment of integrated electric connecting terminal of the invention;
Fig. 2 is the schematic perspective view under the integrated electric connecting terminal in Fig. 1 is in the unlocked state;
Fig. 3 is that the integrated electric connecting terminal in Fig. 1 is in the schematic perspective view under locking state;
Fig. 4 is the schematic perspective view under the integrated electric connecting terminal use state in Fig. 1.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
The specific embodiment of integrated electric connecting terminal of the invention, as shown in Figures 1 to 4, including shell 1, shell 1
Front side offers the first mounting hole 11, and the rear side of shell 1 offers the U-shaped card 12 of opening backward, and the upper end of shell 1 is also projectedly
Equipped with lug 15, lug 15 is equipped with the bolt penetration hole 16 for being fixedly connected on shell 1 on the corresponding panel 8.In shell also
Contact is installed, contact includes the fixinig plate 4 in the first mounting hole 11 and the golden finger 3 in U-shaped card 12.
Cage elastic slice 2 and the button 5 for driving cage elastic slice 2 to open or be closed are installed in the first mounting hole 11, when
When push button 5 moves downward cage elastic slice 2, cage elastic slice 2 makes to be connected to and can incite somebody to action before and after the first mounting hole 11 on shell 1
The rear end of conducting wire core is plugged between the cage elastic slice 2 and fixinig plate 4 in the first mounting hole 11 beyond cage elastic slice;When pressing
When pressing button 5 moves upwards cage elastic slice 2, cage elastic slice 2 springs back uplink under the action of natural resiliency power and by wire
Core is fixed between cage elastic slice 2 and fixinig plate 4, and the crimping of conducting wire is fixed in realization.Be equipped in U-shaped card 12 by it is upper,
Under the golden finger 3 for clamping circuit board 7 that forms of the elastic contact blade 31 that is correspondingly arranged, elastic contact blade 31 is including being mounted on card
Upper contact on plate and the lower property contact being mounted on lower snap-gauge all have interior receipts to clamp circuit board 7 on rear side of upper and lower contact
Clamp segment 32 and extend out guide section 33 to play the guiding role.The front end forward upward of upper contact extends into the first mounting hole 11
In and form fixinig plate 4 for being conductively connected with electric wire 6.This fixinig plate front upper place, golden finger the back lower place form
So that the resigning recess for getting out of the way other corresponding components can be opened up in the upper right side of shell 1.
Gap between the upper snap-gauge of U-shaped card 12 and lower snap-gauge forms U-type groove install for elastic contact blade 31, upper snap-gauge with
Gap between lower snap-gauge rear end forms the guide section that power circuit board 7 is inserted into, and guide section includes flat segments 14 and the rear end of front side
Flared section 13, the aperture of flared section 13 is gradually increased from front to back, and the distance of the front end of flared section 13 is less than upper contact
Rear end and (rear height for being located at the upper contact that is open is higher than flared section 13 on upper snap-gauge the distance between lower contact rear end
The height of front end is lower than the height of the front end of flared section 13 on lower snap-gauge positioned at the rear height for the lower contact that is open), therefore
By circuit board be inserted into U-shaped card 12 during flared section 14 play the guiding role and can guarantee circuit board 7 can smoothly plug together to each
It is clamped in the space that elastic contact blade 31 is surrounded by elastic contact blade 31.
As follows using operation when the integrated electric connecting terminal: button press 5 makes its front end by stretching out in shell 1 first,
Cage elastic slice 2 opens under the action of rod 5 and makes to be connected to before and after the first mounting hole 11 at this time;The electric wire 6 of crust will be peelled off again
Core be inserted into the first mounting hole 11 in so that the front end of cage elastic slice is crossed in the rear end of core;Button press 5 makes its front end contract
Be back in shell 1,2 uplink of cage elastic slice under the drive of button 5 and core is pressed on fixinig plate 4 and realize electric wire 6 with
The conductive connection of fixinig plate 4;Integrated electric connecting terminal equipped with electric wire 6 is backed through into panel 8 and by the U of 1 rear end of shell
Type card 12 is inserted into circuit board 7 and clamps circuit board 7 up to golden finger 3, can realize being electrically connected for circuit board 7 and golden finger 3 at this time;
Since fixinig plate 4 is to protrude into the first mounting hole 11 and formed before the upper elastic contact blade 31 by golden finger 3, therefore pass through elasticity touching
The switching effect of piece 31 realizes the conductive connection of conducting wire 6 Yu circuit board 7.
In other embodiments: the gripping section for clamping circuit board of golden finger can also stretch out outside shell;Upside bullet
The specific structure of property contact can also be identical as downside elastic contact blade, and fixinig plate should be separately provided in the first mounting hole at this time, and
The conductive connection of fixinig plate and any one elastic contact blade is realized by adapters such as conducting wires;Golden finger can also be had and electricity
The conduct piece of the compatible jack of the cross sectional shape of road plate, conduction equipped with Elastic buckle etc. other can power circuit board insertion fix
To spigot replace;The line pressing bolt that conducting wire core can also can be pressed on fixinig plate by cage elastic slice replaces.
The embodiment of contact: the specific structure of contact of the invention and the specific embodiment of integrated electric connecting terminal
The specific structure of middle contact is identical, can refer to Fig. 1 to Fig. 4, and this will not be detailed here.