CN206041017U - Wiring terminal - Google Patents

Abstract

The utility model relates to a wiring terminal, include that insulating housing and elasticity jump ring and level setting are in electrically conductive piece in the insulating housing, insulating housing is last, be close to the position of an electrically conductive tip forms the wiring opening, in the insulating housing, be in the position of electrically conductive top forms the spring holder, the elasticity jump ring sets up in the spring holder, and form the grafting passageway that is used for the centre gripping wire between elasticity jump ring and the shown electrically conductive piece. The utility model discloses a wiring terminal only needs directly to insert wiring opening alright the fixed connection of realization wire in wiring terminal with the wire at the in -process of working a telephone switchboard, because its two line ball points that adopt the elasticity jump ring carry out the dual technological means that compresses tightly, therefore makes the utility model discloses a wiring terminal has reached quick wiring, automatic locking in the use, it is locking to take precautions against earthquakes, and the beneficial effect of unblock perpendicularly, very big promotion staff's installation effectiveness.

Description

A kind of binding post

Technical field

The utility model is specifically related to a kind of binding post.

Background technology

It is well known that binding post is exactly a kind of connector for realizing electrical connection, its Main Function is made for side Just the connection of wire and apply；It is exactly one section of sheet metal being enclosed in inside ambroin in fact, and two ends have hole insert Enter wire, have screw for fastening or unclamping, such as two wires, it is sometimes desirable to connect need to disconnect, at this moment sometimes again They can be coupled together with terminal, and can be disconnected at any time, without they are welded or are intertwined, It is easily quick.And it is adapted to substantial amounts of wire interconnection, and just there is special terminal block in power industry, terminal box is above entirely Binding post, individual layer, double-deck, electric current, voltage, it is common, can break etc..Certain compression joint area is to protect Card reliable contacts, and guarantee by enough electric currents.

However, the binding post used in prior art is but as its fastening means is fastened by screw, and cause work people Member needs constantly to be tightened with screwdriver or unclamped the interconnection or disconnection that could realize wire, it is actually used in, this knot The binding post of structure has following defect：Firstly, since needing to screw in screw using screwdriver or being revolved when installing Go out, often staff cannot intuitively judge whether wire is screwed to suitable dynamics and reliable position (because power Spend, and dynamics be gently then easily caused contact of the wire with electric-conductor very much can not Lean on, meanwhile, whether wire is directed at the unstability contacted with electric-conductor for also directly affecting wire in a longitudinal direction with screw, Therefore, whether centering is also most important for the position of wire and screw tightening)；Secondly, with the structure of fastened by screw wire very not Suitable working environment compares the place of concussion, and coping screw easily comes loose in such environment, and then causes coming off for wire, makes Into unnecessary work obstruction and potential safety hazard；Finally, due to binding post of the prior art needs staff to adopt spiral shell Silk knife is tightened or is unclamped, on time cost and human cost, all strong influence operating efficiencies.

The content of the invention

The purpose of this utility model is to provide a kind of new wiring and unload line principle, that is, provide a kind of simple structure, It is novel in design, and can fast-wiring, auto lock, the binding post of shockproof locking and quick release.

For achieving the above object, the utility model is related to a kind of binding post, including insulation shell and elastic circlip and The electric-conductor being horizontally set in the insulation shell, forms on the insulation shell, near the position of the electric-conductor end Position in wiring opening, the insulation shell, above the electric-conductor forms spring base, and the elastic circlip is arranged on In the spring base, and between the elastic circlip and shown electric-conductor, form the grafting passage for clamping wire.

Further arrange as of the present utility model, it is fixed with each other substantially in parastate first in the spring base Position block and the second locating piece, the elastic circlip have the first transverse sheet and the second transverse sheet for substantially arranging in parastate each other, And first transverse sheet and the second transverse sheet are overlapped on first locating piece and the second locating piece respectively, first transverse sheet A wherein side end with the first contact extended with first transverse sheet form at an acute angle, the end of first contact is formed Wire stuck point, the end side of first transverse sheet are connected with a wherein side end of second transverse sheet by curved portions, With the second wafer extended with second transverse sheet form at an acute angle, described second touches the end side of second transverse sheet The end of piece forms raised for compressing the compression of wire, the position by the top of the wiring opening with first contact The reaction force gear of abutting.

Further arrange as of the present utility model, between the two neighboring spring base, be provided with double division boards, institute The both sides for stating the position on the lower of double division boards form convex position for aid unblock, the insulation shell it is described it is double every The solution fore shaft of genesis analysis is formed from plate both sides.

Further arrange as of the present utility model, in the solution fore shaft, side wall shape corresponding with the described pair of division board Into guide surface, the guide surface is from top to bottom present in the bevel-faced form gradually drawn close to double division boards.

By the above-mentioned improvement to prior art, binding post of the present utility model has reached following significant beneficial effect Really：1st, as the utility model directly adopts elastic circlip by wire clamping connected on electric-conductor, wire need to only be inserted by staff Enter the connection that wiring opening is just capable of achieving wire, it is to avoid numerous and diverse work of the staff with screwdriver spinning in and out in prior art Sequence, has reached the effect that rapid water flushes line auto lock；2nd, due to the utility model binding post insulation shell it is double Division board both sides offer solution fore shaft, when staff needs the connection for disconnecting binding post and wire, it is only necessary to by hand The instrument such as screwdriver insertion solution fore shaft so that screwdriver is offset at the convex position of double division boards, and and then screwdriver is pushed away The skew of dynamic elasticity jump ring, elastic circlip offset during, the first contact be subject to reaction force gear reaction force and Realize deflecting by a small margin to acute angle direction, and then cause the wire stuck point of the first contact end to deviate conductive line surfaces, then pull out Wire is just capable of achieving unblock, and at the same time, staff extracts the instruments such as screwdriver again and just completes whole releasing process, therefore, Binding post of the present utility model can not only realize quick horizontal wiring, and be capable of achieving extremely easily vertical reaction force Unlocking function, especially fully takes into account time cost and the human cost problem of staff, relative to existing in releasing process In technology with screwdriver unlock binding post for, binding post of the present utility model has fully demonstrated the spy of human oriented design Property；3rd, as elastic spring of the present utility model has wire stuck point and compresses raised dual pressuring line structure so that wire leads to After crossing wiring opening insertion grafting passage, wire stuck point realizes the fastening effect of wire, and compresses raised while serving anti- The only effect of wire deformation (such as tilting etc.), under above-mentioned dual fastening effect so that binding post of the present utility model Reliability and stability is greatly improved, and especially antidetonation loosens aspect, and effect is apparent；4th, due to solve arrange in fore shaft it is oriented it is double every From the guide surface that plate is drawn close, therefore, accuracy when further ensure that the instruments such as screwdriver insertion solution fore shaft.

Description of the drawings

Fig. 1 is the assembling schematic diagram of embodiment 1 in the utility model.

Fig. 2 is the assembling schematic diagram of embodiment 2 in the utility model.

Specific embodiment

As depicted in figs. 1 and 2, the present embodiment is related to a kind of binding post, including insulation shell 1 and elastic circlip 2 and The electric-conductor 3 being horizontally set in the insulation shell 1, on the insulation shell 1, near the position of 3 end of the electric-conductor Wiring opening 10 is formed, the position in the insulation shell 1, above the electric-conductor 3 forms spring base 11, the elasticity Jump ring 2 is arranged in the spring base 11, and is formed between the elastic circlip 2 and shown electric-conductor 3 for clamping wire 4 Grafting passage 110.

The concrete structure schematic diagram of the embodiment 1 that Fig. 1 shows, in this embodiment, by shown in Fig. 1, the bullet With the first locating piece 111 and the second locating piece 112 for being substantially in parastate each other in spring abutment 11, the elastic circlip 2 has There are the first transverse sheet 21 and the second transverse sheet 22 for substantially arranging in parastate each other, and first transverse sheet 21 and the second transverse sheet 22 are overlapped on first locating piece 111 and the second locating piece 112 respectively, the wherein side end tool of first transverse sheet 21 The end for having the first contact 23 extended with first transverse sheet, 21 form at an acute angle, first contact 23 forms wire stuck point 230, the end side of first transverse sheet 21 is connected with a wherein side end of second transverse sheet 22 by curved portions 24, The end side of second transverse sheet 22 is with the second wafer 25 extended with second transverse sheet, 22 form at an acute angle, described The end of the second wafer 25 forms the compression projection 250 for compressing wire, and the position by the top of the wiring opening 10 has The reaction force gear 100 abutted with first contact 23.

Further shown by Fig. 1, between the two neighboring spring base 11, be provided with double division boards 12, it is described The both sides of the position on the lower of double division boards 12 form the convex position 120 for aid unblock, the protrusion side of the convex position 120 Fit or least partially overlapped position to extending to be formed in the projection of longitudinal direction with the curved portions 24, it is described exhausted Edge housing 1 forms the solution fore shaft 13 of genesis analysis described pair of 12 both sides of division board, isolates in the solution fore shaft 13, with described pair 12 corresponding side wall of plate forms guide surface 130, and the guide surface 130 is from top to bottom in the scarf gradually drawn close to double division boards 12 Formula is present, it is clear that in the present embodiment, and with wiring opening 10 in 90 ° of vertical distributions, this structure is most easy to work to solution fore shaft 13 Personnel's wiring with unload the manually operated of line.

Fig. 2 is shown the schematic diagram of embodiment 2, and by Fig. 2 is contrasted with Fig. 1, Fig. 2 and Fig. 1 is in technology It is consistent in philosophy and technique scheme, i.e. topology layout of the elastic circlip 2 in insulation shell 1 is consistent, and its main distinction exists In：Fig. 2 middle connecting terminals are divided into two parts, i.e. the first connection terminal portion a1 and the second connection terminal portion a2, because the One elastic circlip 2, aforesaid pair of division board are only set in one connection terminal portion a1 and the second connection terminal portion a2 respectively 12 sides for being just arranged on back-to-back connection opening 10, no matter but those skilled in the art pass through to observe accompanying drawing, it is apparent that double The distribution of division board 12 how, and its know-why and technical scheme are all the time without departing from such as still using in double division boards 12 Side arranges convex position and the face corresponding with double division boards 12 is arranged to structure of guide surface 130 etc. on solution fore shaft 13, in the same manner, Show in Fig. 2 that electric-conductor 3 is also divided into two parts, i.e., the Plug Division 3a being horizontally set with respectively on the first connection terminal portion a1 and horizontal stroke The socket part 3b being located on the second connection terminal portion a2, then the Plug Division 3a and socket part 3b of the electric-conductor 3 form slotting Binding structure.

By the description of above-described embodiment, by taking embodiment 1 as an example, the binding post is locked and the process for unlocking with wire It is as follows：When needing for wire 4 to access the binding post, wire 4 only need to be injected institute by wiring opening 10 by staff Grafting passage 110 is stated, wire 4 is only tightly locked in and is led by the wire stuck point 230 and compression raised 250 for being just capable of achieving elastic circlip 2 Function on electric part 3, certainly, is the reliability and stability of lifting lead wire connection, the termination of wire 4 can be arranged to dentation embossing knot Structure；When staff needs the connection for disconnecting binding post and wire 4, it is only necessary to the instrument for being suitable for screwdriver in hand etc. Insertion solution fore shaft 13 so that screwdriver is offset at the convex position 120 of double division boards 12, and and then screwdriver is caused to convex position 120 Protrusion direction skew, and then promote the lateral shift of elastic circlip 2 by way of extruding curved portions 24, in elastic circlip 2 During lateral shift, the first contact 23 is subject to the reaction force of reaction force gear 100 and realizes to acute angle direction small size Degree deflection, and then cause the wire stuck point 230 of 23 end of the first contact to deviate 4 surface of wire, then pull out wire 4 and be just capable of achieving Unblock, at the same time, staff extracts the instruments such as screwdriver again and just completes whole releasing process.

The utility model general principle and principal character and advantage has been shown and described above.The technical staff of the industry It should be appreciated that the termination of the wire described in above-described embodiment can have any shape the wire of structure, it is not limited solely to Wire of the termination illustrated in accompanying drawing in dentation boss structure, it is therefore apparent that the utility model is not limited by above-described embodiment, on State and simply illustrate principle of the present utility model described in embodiment and specification, without departing from the utility model spirit and scope On the premise of, the utility model also has various changes and modifications, and these changes and improvements both fall within this claimed practicality In new scope.The protection domain that the utility model is required is according to appended claim and its equivalent thereof.

Claims (4)

1. a kind of binding post, it is characterised in that：Including insulation shell and elastic circlip and it is horizontally set on the insulation shell Internal electric-conductor, forms wiring opening, the insulation shell on the insulation shell, near the position of the electric-conductor end Interior position above the electric-conductor forms spring base, and the elastic circlip is arranged in the spring base, and described The grafting passage for clamping wire is formed between elastic circlip and the electric-conductor.

2. a kind of binding post according to claim 1, it is characterised in that：Have in the spring base each other substantially in flat First locating piece and the second locating piece of row state, the elastic circlip have first for substantially arranging in parastate each other horizontal Piece and the second transverse sheet, and first transverse sheet and the second transverse sheet are overlapped on first locating piece and the second locating piece respectively On, with the first contact extended with first transverse sheet form at an acute angle, this for the wherein side end of first transverse sheet The end of one contact forms wire stuck point, the end side of first transverse sheet by curved portions and second transverse sheet its In side end connection, the end side of second transverse sheet is with second extended with second transverse sheet form at an acute angle Contact, the end of the second wafer form raised for compressing the compression of wire, the tool of position by the top of the wiring opening There is the reaction force gear abutted with first contact.

3. a kind of binding post according to claim 2, it is characterised in that：Spring base in the insulation shell has two The individual and spring base is provided with double division boards each other in being disposed adjacent between the two neighboring spring base, it is described it is double every The convex position for aid unblock is formed from the both sides of the position on the lower of plate, the insulation shell is in described pair of division board two Side forms the solution fore shaft of genesis analysis.

4. a kind of binding post according to claim 3, it is characterised in that：In the solution fore shaft, and described pair of division board Corresponding side wall forms guide surface, and the guide surface is from top to bottom present in the bevel-faced form gradually drawn close to double division boards.