CN205565016U - Resistant press exempt from screw binding post - Google Patents

Abstract

The utility model relates to a resistant press exempt from screw binding post, which comprises a cover plate, a housing, shell fragment and button, the shell fragment is the bottom and is circular -arc U type, a serial communication port, still including fixed foot and leg, be equipped with incoming line ports on the casing, shell fragment fixed slot and button holes, the shell fragment both ends are the card line terminal respectively and participate in the end, the card line terminal just sets up and is formed with the bayonet socket at a calorie line terminal incoming line ports, the leg is located the casing and just is equipped with the spacing platform of cooperation bayonet socket and can be blocked the contact surface that the line terminal was contradicted on the leg, the leg contact surface is equipped with the first recess of two cooperation card line terminals at leastly parallel, the junction of participating in the end with the shell fragment bottom the shell fragment is touched on a side top of spacing platform, the button just touches in the shell fragment bottom the ground top, the push -button part that the shell fragment bottom was touched on the top has the notch that is arc and cooperates the shell fragment bottom, and the outside button one end of neighbouring button holes has the second recess. This binding post can satisfy different bulk needs, the stability when guarantee pressing from both sides the line and the life of shell fragment.

Description

A kind of screwless connection terminal of resistance to pressing

Technical field

The utility model relates to binding post, particularly relates to the screwless connection terminal of a kind of resistance to pressing.

Background technology

Binding post is a kind of aftermarket product being capable of electrical connection, along with the development of present electron trade, increasingly Many binding posts come into the market.On market, more existing binding post is adopted and is screwed wire to be accessed, it is impossible to full Foot stably fixes the requirement of wire.In order to overcome existing binding post profit to be screwed the deficiency of wire to be accessed, exempt from spiral shell The binding post of silk is raw therewith.Exempting from the binding post of screw i.e. in the space of binding post, utilize shell fragment carrys out resilience Property is stirred and is realized shell fragment wire to be accessed is blocked and fixed.

But, in place of existing screwless connection terminal yet suffers from some shortcomings: due to the product of screwless connection terminal Space is less, and shell fragment is the most limited in less space so that shell fragment can not well realize in less space Resilience, the desired deflection position of this position and design of actually occurring deformation when will cause shell fragment stress produces bigger skew, This does not only result in shell fragment and well can not be blocked by wire and be fixed in binding post, and due to the practical distortion on shell fragment There is deviation with the desired deflection position of design in position, causes shorten the service life of shell fragment.

Utility model content

Technical problem to be solved in the utility model is to provide one can use less space for above-mentioned prior art The binding post of size needs, stability when ensure that again shell fragment clamp and the resistance to pressing that extends shell fragment service life Screwless connection terminal.

The technical scheme in the invention for solving the above technical problem is: the screwless connection terminal of a kind of resistance to pressing, bag Include cover plate, housing, shell fragment and button, shell fragment be bottom be the U-shaped of arc-shaped, it is characterised in that also include fixing pin And leg, one end of one end and leg of fixing pin is respectively positioned on the outside of housing, and housing is provided with inlet wire port, shell fragment Fixing groove and the button hole moved for button, shell fragment two ends are respectively card line end and plug end, and the card line end of shell fragment is the most right The inlet wire port of housing arranges and is formed with bayonet socket at the card line end of shell fragment, and leg is positioned on housing and leg to be provided with joins The limiting stand closing bayonet socket and the contact surface can conflicted by the card line end of shell fragment, the contact surface of leg is parallel to inserting of shell fragment Foot, the contact surface of leg is provided with two the first grooves coordinating shell fragment card line end, the one of limiting stand the most abreast Side contacts the junction bottom shell fragment with sheet insertion foot；Button in button hole contacts the most over the ground bottom shell fragment； Contact the button part bottom shell fragment have in circular arc and coordinate the recess bottom shell fragment, the button outside proximate buttons hole There is on one end the second groove；Cover plate is fastened by helicitic texture with housing.

Compared with prior art, the utility model has the advantage of: when utilizing terminals subcard line, by wire through wiring When the inlet wire port of terminal inserts binding post inside, press down on button so that button contacts the bullet of the arc-shaped of shell fragment Bottom sheet, be applied on bottom shell fragment will not decompose too much power to shell fragment inserted terminal again by pressure, thus can ensure that Shell fragment deformation only occurs in bottom the shell fragment of arc-shaped, it is ensured that stability during clamp, it is to avoid other positions of shell fragment Deform, extend the service life of shell fragment, and then the card line end of shell fragment is dialed on contact surface the of appropriate location One groove, then wire is blocked fixing by the card line end of shell fragment, it is ensured that wire and the electric connection of leg.

Accompanying drawing explanation

Fig. 1 is the structural representation of screwless connection terminal in the utility model embodiment；

Fig. 2 is the sectional view of binding post shown in Fig. 1；

Fig. 3 is the decomposition texture schematic diagram of binding post shown in Fig. 1；

Fig. 4 is structural representation when removing cover plate of the binding post shown in Fig. 1；

Fig. 5 (a) is the Facad structure schematic diagram of cover plate, and Fig. 5 (b) is the structure schematic diagram of cover plate；

Fig. 6 (a) is shell structure schematic diagram, and Fig. 6 (b) is the top view of Fig. 6 (a) middle shell；

Fig. 7 is the structural representation of shell fragment；

Fig. 8 (a) is the structural representation of leg, and Fig. 8 (b) is the top view of leg in Fig. 8 (a)；

Fig. 9 is the structural representation of button；

Figure 10 (a) is the schematic diagram that wire enters when inlet wire port does not blocks, and Figure 10 (b) is that wire enters end of incoming cables Schematic diagram when mouth blocks.

Detailed description of the invention

Below in conjunction with accompanying drawing embodiment, the utility model is described in further detail.

As shown in Fig. 1～Figure 10, the screwless connection terminal of resistance to pressing in the present embodiment, including cover plate 1, housing 2, bullet Sheet 3, button 4, fixing pin 5 and leg 6, shell fragment 3 is the U-shaped of arc-shaped in bottom, one end of fixing pin 5 with And one end of leg 6 is respectively positioned on the outside of housing 2, housing 2 is provided with inlet wire port 21, shell fragment fixes groove 22 and The button hole 23 moved for button 4, inlet wire port 21 with for wire 7 hence into, shell fragment fixes groove 22 for putting Put, the plug end 32 of fixation spring tab 3, shell fragment 3 two ends are respectively card line end 31 and plug end 32, and card line end 31 is used To be blocked by the wire entered by inlet wire port 21, to realize the electric connection of wire 7 and leg 6, plug end 32 is used for Being placed on shell fragment and fix in groove 22, now the card line end 31 of shell fragment 3 can make stirring back and forth；

The inlet wire port 21 of housing 2 is just being arranged and is being formed at the card line end 31 of shell fragment 3 by the card line end 31 of shell fragment 3 Bayonet socket 311, leg 6 be positioned on housing 2 and leg 6 be provided with coordinate bayonet socket 311 limiting stand 61 and can be by The contact surface 62 that the card line end 31 of shell fragment 3 is conflicted, the contact surface 62 of leg 6 is parallel to the plug end 32 of shell fragment 3, Two the first grooves 621 coordinating shell fragment card line end 31, shell fragment it is provided with the most abreast on the contact surface 62 of leg 6 Card line end 31, during stirring, can slowly stir shell fragment card line end 31 in position first recessed as required On groove 621, be consequently adapted to different rugosity wire snaps in needs；One side 611 of limiting stand 61 contacts at the bottom of shell fragment Portion 33 participates in shown in Fig. 2 with the junction A, junction A of sheet insertion foot 32, now presses down on when button 4 Bottom shell fragment 33 time, due to the side 611 of limiting stand 61 contacted bottom shell fragment 33 with shell fragment inserted terminal 32 Junction, be applied to bottom shell fragment on 33 presses pressure and will not decompose too much power again to shell fragment inserted terminal 32, thus may be used To ensure that shell fragment deformation only occurs in bottom the shell fragment of arc-shaped 33, thereby may be ensured that when utilizing this binding post clamp Stability, and and then extend service life when shell fragment 3 is pressed, even if the bulk of binding post and placement The space of each parts diminishes, and also can ensure that shell fragment 3 will not be at the bottom of except shell fragment because being provided with limiting stand 61 in binding post Other positions in portion 33 are deformed；Button 4 in button hole 23 contacts the bottom 33 at shell fragment 3 the most over the ground；Contact Bottom shell fragment, the button part of 33 has in circular arc and coordinates the recess 41 of 33, the recess 41 of circular arc bottom shell fragment Cooperate with bottom the shell fragment of circular arc 33, thus ensure that button 4 is applied to bottom shell fragment on 33 press pressure Uniformity, the button one end outside proximate buttons hole 23 has the second groove 42, and the second groove 42 plays avoids finger The surface of button 4 produce slide effect, with utilize more swimmingly button 4 push shrapnel bottom 33；Cover plate 1 Fastened by helicitic texture with housing 2.

See shown in Figure 10 (a), when wire 7 is inserted binding post inside through the inlet wire port 21 of binding post, Press down on button 4 so that bottom the shell fragment of the arc-shaped that button 4 contacts shell fragment 3 33, due to the side of limiting stand 61 Limit 611 has contacted the position at junction A so that be applied to bottom shell fragment will not decompose again by pressure on 33 Many power, to shell fragment inserted terminal 32, thus can ensure that shell fragment deformation only occurs in bottom the shell fragment of arc-shaped 33, thus Can ensure that stability when utilizing this binding post clamp, and then the card line end 31 of shell fragment 3 is dialed to contact surface 62 At first groove 621 of upper appropriate location, then wire 7 is blocked by the card line end 31 of shell fragment, it is ensured that wire 7 with The electric connection of leg 6.Wherein, when Figure 10 (b) gives and utilizes the binding post in the present embodiment to block wire 7 View.

Claims (1)

1. a screwless connection terminal for resistance to pressing, including cover plate, housing, shell fragment and button, shell fragment is that bottom is Arc-shaped U-shaped, it is characterised in that also include fixing pin and leg, one end of fixing pin and the equal position, one end of leg In the outside of housing, the button hole that housing is provided with inlet wire port, shell fragment fixes groove and confession button moves, shell fragment two ends Being respectively card line end and plug end, the just inlet wire port setting to housing of the card line end of shell fragment and the card line end at shell fragment are formed There are bayonet socket, leg to be positioned on housing and leg and are provided with the limiting stand of cooperation bayonet socket and can be supported by the card line end of shell fragment The contact surface touched, the contact surface of leg is parallel to the plug end of shell fragment, and the contact surface of leg is provided with two the most abreast First groove of individual cooperation shell fragment card line end, a side of limiting stand contacts the connection bottom shell fragment with sheet insertion foot Place；Button in button hole contacts the most over the ground bottom shell fragment；Contact the button part bottom shell fragment have in circular arc and Coordinate the recess bottom shell fragment, the button one end outside proximate buttons hole has the second groove；Cover plate and housing pass through spiral shell Line fastening structure.