CN105789943A - Electric connection terminal structure - Google Patents
Electric connection terminal structure Download PDFInfo
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- CN105789943A CN105789943A CN201510493311.0A CN201510493311A CN105789943A CN 105789943 A CN105789943 A CN 105789943A CN 201510493311 A CN201510493311 A CN 201510493311A CN 105789943 A CN105789943 A CN 105789943A
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- pulling piece
- elastic device
- free end
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Abstract
The invention discloses an electric connection terminal structure. The electric connection terminal structure comprises a body, a cavity chamber, a metal elastic sheet and an elastic device, wherein the cavity chamber is defined by the body, the metal elastic sheet is configured in the cavity chamber, can be in response to movement of a pull element and is used for pressing a wire to form electric connection or release the wire, the elastic device is arranged in the cavity chamber and is used for enabling the metal elastic sheet and the pull element to move towards the position of releasing the wire in a normal state when the state that the metal elastic sheet presses the wire is relieved by the pull element, and the situations that an ordinary metal elastic sheet intervenes the wire and the wire is difficult to withdraw are solved.
Description
Technical field
The present invention relates to a kind of structural design electrically connecting arrangements of terminal；Particularly relate to a kind of arrangements of terminal providing electric lead to insert connection, the combination of pulling piece, elastic device and metal clips is set, with compacting or releasing wire.
Background technology
The metal clips that the pulling piece that application is installed on insulation shell (usually plastic material is made) controls to be covered by housing suppresses the wire entering connection terminal, form the arrangements of terminal or the pressure line terminal that electrically couple or discharge wire, be known skill.Such as, the Patent Case such as CN102204015A " electric connection terminal ", DE29915515U1, EP2325947A1, it is provided that typical embodiment.
This kind of connection terminal is provided and is plugged on circuit board (such as PC circuit board)；Including an insulation shell and the reciprocating pulling piece being fitted on housing.Housing has through hole or line-entering hole, allows wire can be inserted into enclosure interior.Housing also defines a chamber, is equipped with metal clips, and coordinates the operation of pulling piece to control, and makes metal clips can be formed with the wire in above-mentioned insertion housing and contacts or be electrically connected.
Specifically, metal clips includes a head end, after wire inserts housing, presses, forces the head end of metal clips to bite wire, make wire will not depart from the contact condition with metal clips or insulation shell easily under compounding practice pulling piece.Unless the upper no good moving part of operator, release above-mentioned suppressing action, the state of metal clips compacting wire could be released.
Substantially, metal clips connects the terminal supportor that a formation symmetrical shape is thinner or narrow, in order to plant on circuit boards, and circuit board forms current conductive state.
One about this kind of arrangements of terminal in the problem of structural design and application aspect is, when the upper no good moving part of personnel makes metal clips release wire, during to allow that personnel withdraw from wire, the metal clips head end of pine oil state and the natural bottom easily and wire produce to interfere or hinder the operation of withdrawing from of wire, impact operates the simplicity that wire is withdrawn from.Particularly, to be withdrawn from those when employing the bigger wire of wire diameter, it is easier to above-mentioned situation occurs, forces operator that other instruments auxiliary sometimes must be used to withdraw from wire；And this situation is not that we are desired.
Representational, these reference materials show the design skill about electric connection terminal or terminal and the related composite structures such as pulling piece, metal clips.If the combinative structure of overline design consideration arrangements of terminal and pulling piece, metal clips so that it is structure is different from routine, will can change its use form, and be different from old law；Substantially, also improving its application scenarios, the ease-to-operate etc. improving it acts on.
We realize a more satisfactory terminal structure form, it has to be possible to overcome or improve above-mentioned discussed problem；Also should include following several design consideration, such as, when meeting the stability compacting wire ability keeping overall, the effect of one fastening means auxiliary fixing pulling piece pressed metal shell fragment, wire is provided, or further when pulling piece releases above-mentioned suppression, interfere on pulling piece and push dynamic speed, clash into body or housing reducing pulling piece, it is possible to create damage or slight crack situation.Particularly, consider the motion that an elastic device assistant metal shell fragment and pulling piece are provided, the motion making pulling piece can arrive setting position really, allow the personnel can through the movement position of pulling piece, the effect whether easy determination component is damaged, improves old law and must dismount the means that whole arrangements of terminal inspects the trouble condition of body or enclosure interior.And these problems are not all taught in above-mentioned reference material or are specifically disclosed.
Summary of the invention
The technical problem to be solved is in that to provide one to electrically connect terminal structure, including a chamber of a body and body defining；Chamber is configured with a metal clips, can respond the motion of a pulling piece, is electrically connected in order to suppress wire or discharges wire.And, one is fitted in the elastic device of chamber, and in order to when pulling piece releases the state that metal clips suppresses wire, normality makes the position motion towards release wire of pulling piece, metal clips, improves common metal shell fragment and interferes wire, not easily withdraws from the situation of wire.
Electrically connecting terminal structure according to the present invention, this elastic device includes fixing end and a free end；Fixing side pressure leans against in body one stopper, produces an active force or prestressing, makes free end normality promote the direction motion towards release wire of metal clips, pulling piece.
Electrically connecting terminal structure according to the present invention, this pulling piece is provided with a shoulder；Corresponding described shoulder, body chamber is provided with a braking parts, when operation pulling piece pushes dynamic, frictional interference is formed with shoulder, to slow down the speed of metal clips resiliency urged pulling piece motion, reduce pulling piece and clash into the strength of body, improve common pulling piece and clash into body because of the elastic force of metal clips, cause the situation of slight crack or damage.
Electrically connecting terminal structure according to the present invention, this body is configured with a fastening means, pulling piece correspondence fastening means, is provided with a groove room and forms the limiting unit on groove room.When operating the wire that pulling piece (down pressure) makes metal clips compacting upstream end Stroma, the limiting unit of pulling piece can first push fastening means open, allow fastening means relatively enter groove room, and form buckling state with limiting unit, suppress the effect of wire with fixing metal clips.
Accompanying drawing explanation
Fig. 1 is the structural representation that the present invention electrically connects terminal；Show that pulling piece position is at open position, and the dependency structure of metal clips coordinates situation.
Fig. 2 is the STRUCTURE DECOMPOSITION schematic diagram of the present invention.
Fig. 3 is the planar structure schematic diagram of Fig. 1.
Fig. 4 is a planar structure schematic diagram of the present invention；Depict and press under operation pulling piece, make the dependency structure of metal clips compacting wire coordinate situation.
Fig. 5 is an operation embodiment schematic diagram of the present invention；Show that operation pulling piece arrives the dependency structure cooperation situation of closed position.
Fig. 6 is that the one of the present invention revises example structure schematic diagram；Show that pulling piece position is at open position, and the dependency structure of metal clips coordinates situation.
Fig. 7 is the STRUCTURE DECOMPOSITION schematic diagram of Fig. 6.
Fig. 8 is a planar structure schematic diagram of Fig. 6.
Fig. 9 is the operation embodiment planar structure schematic diagram of Fig. 6；Depict and press under operation pulling piece, make the dependency structure of the metal clips compacting part such as wire and elastic device coordinate situation.
Figure 10 is an operation embodiment planar structure schematic diagram of Fig. 6；Depicting pulling piece position in closed position, the dependency structure of pulling piece, the metal clips compacting part such as wire and elastic device coordinates situation.
Figure 11 is a section structure schematic diagram of Fig. 9；Show the respective outer side edges relation of elastic device and metal clips.
Description of reference numerals
10 bodies
11 chambers
12 line-entering holes
13 jack-posts
14
15 posts
16 stoppers
17 braking parts
18 arc-shaped concaves
19 lead angles
20 pulling pieces
21 pivot ends
22 operating sides
24 press portion
25 shoulders
26 groove rooms
27 limiting units
28 entrances
30 metal clips
31 first paragraphs
32 second segments
33 head ends
34 tail ends
40 terminal supportors
50 wires
60 fastening means
61 pivot ends
62 free ends
63 holes
64 backs
70 springs
71 first ends
72 second ends
80,90 elastic device
81,91 first limit
82,92 second limit
83,93 fixing end
84,94 free end
85,87,95 bending segment
86 oblique sections
96 curved arc sections
97 rears
Detailed description of the invention
Refer to Fig. 1,2 and 3, the terminal structure that electrically connects of the present invention includes body and the pulling piece that an insulant is made, and generally represents it with Ref. No. 10,20 respectively.Body 10 defines a chamber 11, is fitted with metal clips 30 and a terminal supportor 40 in chamber 11；Terminal supportor 40 is to be provided to be plugged on a circuit board (such as, PCB).Body 10 also includes a line-entering hole 12 communicating chamber 11, allows terminal wire 50 can be inserted into inside chamber 11 through line-entering hole 12, is suppressed by metal clips 30, and and the form that is electrically connected of terminal supportor 40.
In the embodiment adopted, this metal clips 30 can respond the motion of pulling piece 20, is electrically connected in order to suppress wire 50 or discharges wire 50.Specifically, pulling piece 20 includes pivot end 21 and an operating side 22；Pivot end 21 is articulated on a jack-post 13 of body 10 or chamber 11, makes operating side 22 form reciprocating form.In the portion that presses 24 being protruding with a cantilever form close to the region of pivot end 21, in order to press metal clips 30.And, press at least one side in portion 24 and be provided with shoulder 25.
Figure showing, this metal clips 30 has first paragraph 31 and second segment 32；First paragraph 31 comprises a head end 33, and second segment 32 comprises a tail end 34；And, first paragraph 31 or head end 33 touch the portion that presses 24 of pulling piece 20, to allow first paragraph 31 or the head end 33 of the 24 times pressure metal clips 30 in the portion of pressing, make tail end 34 suppress or bite the wire 50 entering chamber 11；Or postpone in operation at pulling piece 20, release tail end 34 and suppress the state of wire 50；This part also can be described hereinafter.
Figure showing, chamber 11 is fitted with a reciprocating fastening means 60；Fastening means 60 is combined with spring 70, and normality makes fastening means 60 in the position fastening this pulling piece 20.
In the embodiment adopted, pulling piece 20 between pivot end 21 and operating side 22 or the region of Proximity operation end 22, is provided with a groove room 26 and forms the limiting unit 27 on groove room 26；Limiting unit 27 defining slot room 26 has an entrance 28.The groove room 26 of corresponding pulling piece 20 and limiting unit 27, this fastening means 60 is fitted in inside the chamber 11 of body 10 together with spring 70.
Fig. 2,3 depict this fastening means 60 and include pivot end 61 and a free end 62；This pivot end 61 (comprising a hole 63) and spring 70 are combined on one 14 of body chamber 11 together, make the free end 62 reciprocating entrance pulling piece groove room 26 of fastening means 60, buckling state is formed with limiting unit 27, or pushed open by the limiting unit 27 of pulling piece 20, release above-mentioned buckling state.
In feasible embodiment, this spring 70 has one first end 71 and one second end 72；First end 71 is pressed on body 10, and this second end 72 forms the structure of a vertical bending segment from spring 70, leans against on a back 64 of fastening means 60, makes fastening means 60 if the position of above-mentioned normality is on the position fastening pulling piece limiting unit 27.
In adopted preferred embodiment, electrically connect terminal also to include one and be arranged on elastic device 80 inside body chamber 11, in order to when pulling piece 20 releases the state that metal clips 30 suppresses wire 50, normality makes the position motion towards release wire 50 of pulling piece 20, metal clips 30.Elastic device 80 selects a torque spring, leaf spring or its analog.
Specifically, elastic device 80 definition has the first limit 81 and the second limit 82；First limit 81 is proximate to the position of Fig. 2 right, and the second limit 82 is proximate to the position of Fig. 2 left.Elastic device 80 includes the fixing end 83 extended from the first limit 81 and the free end 84 extended from the second limit 82；Fixing end 83 has (vertically) bending segment 85 bent from the first direction, limit 81 towards the second direction, limit 82, and free end 84 comprises one and tilts oblique section 86 extended from the second direction, limit 82 towards the first direction, limit 81 and connect the bending segment 87 of oblique section 86；Described bending segment 87 is to bend from the first direction, limit 81 towards the second direction, limit 82.
Refer again to Fig. 2,3, oblique section 86 of this elastic device 80 is to connect from direction, top that free end 84 shows towards elastic device 80 first limit 81 and Fig. 3 to extend, and then bends towards the direction on elastic device 80 second limit 82 again and extends, forms the configuration of bending segment 87.
And, elastic device 80 is assemblied on a post 15 of body chamber 11, free end 84 or its bending segment 87 is made to touch the lower position of metal clips first paragraph 31, fixing end 83 or its bending segment 85 are pressed against in a stopper 16 of body 10, to produce an active force or prestressing, free end 84 normality is made to promote the direction motion towards release wire 50 of metal clips 30, pulling piece 20.
Figure also show stopper 16 there is lead angle 19, be beneficial to elastic device 80 or fixing end 81 is arranged in body 10 or stopper 16.
Refer to Fig. 3,4 and 5, Fig. 3 show that metal clips first paragraph 31 is pushed to the position of top in figure by the free end 84 of elastic device 80 or its bending segment 87, and drive second segment 32, top position in the drawings, tail end 34 also position.Therefore, wire 50 can insert chamber 11 from line-entering hole 12.
When operation pulling piece is pressed for 20 times, during the position motion shown towards closed position or the 4th figure, this presses portion 24 can press the first paragraph 31 (or head end 33) of metal clips 30 and the free end 84 of elastic device 80 or its bending segment 87, make metal clips tail end 34 swing to the lower position in figure, and suppress the wire 50 entering body 10 or chamber 11；Further, elastic device 80 is forced to accumulate above-mentioned elastic acting force or prestressing.
Refer to Fig. 4,5, when the limiting unit 27 of pulling piece 20 arrives the position of fastening means free end 62, limiting unit 27 can first push the free end 62 of fastening means 60 open, makes back 64 biasing springs second end 72 of fastening means 60, forces spring 70 energy accumulation.After limiting unit 27 crosses fastening means free end 62, spring 70 discharges the energy of previously accumulation, free end 62 is forced to enter groove room 26, return on the position fastening pulling piece limiting unit 27, and form buckling state with limiting unit 27, the effect of wire 50 is suppressed with fixing pulling piece 20 and metal clips tail end 34.
Apprehensible it is, when user provides no good moving part 20 on an operating physical force, limiting unit 27 is made to push the free end 62 of fastening means 60 open, when releasing this buckling state, elastic device 80 discharges active force or the prestressing of previously accumulation, flick metal clips 30, the first paragraph 31 of metal clips 30 and second segment 32 are pushed to the top position in figure, and order about pulling piece 20 and automatically move towards the open position of Fig. 3；Meanwhile, release or releasing metal clips tail end 34 suppress the state of wire 50.
In described operation embodiment, because the active force of elastic device 80 release or prestressing push metal clips 30 open, metal clips tail end 34 is forced really to leave the position of compacting wire 50, therefore wire 50 can be withdrawn by easily, improve traditional technology metal clips pendular motion under the nature of pine oil state, hinder or interfere the situation of wire 50.
Refer again to Fig. 5, in preferably considering at one, the shoulder 25 of corresponding pulling piece 20, body 10 or chamber 11 are provided with a braking parts 17 and form the arc-shaped concave 18 in braking parts 17.When operation pulling piece 20 pushes dynamic, braking parts 17 or arc-shaped concave 18 and shoulder 25 form frictional interference, to slow down the speed of metal clips 30 resiliency urged pulling piece 20 motion, reduce pulling piece 20 and clash into the strength of body 10, improve common pulling piece and clash into body because of the elastic force of metal clips, cause the situation of slight crack or damage.
Apprehensible it is, shoulder 25 is made to have curved profile, coordinate this arc-shaped concave 18, contribute to allowing the shoulder 25 (or pressing portion 24) of pulling piece 20 and the motion of body arc-shaped concave 18 (or braking parts 17) coordinate the effect obtaining gentle smooth-going.
Refer to Fig. 6,7 and 8, disclose the present invention one revise embodiment.Described considering of correction embodiment essentially consists in: make the structure of elastic device 80 or form more simplify, and contributes to manufacturing the management and control of production, quality specification, is beneficial to reduce the costs such as material, manufacture and assembling.The body made including an insulant and a pulling piece, represent it with Ref. No. 10,20 respectively.Body 10 defines a chamber 11, is fitted with metal clips 30 and a terminal supportor 40 in chamber 11；Terminal supportor 40 is to be provided to be plugged on a circuit board (such as, PCB).Body 10 also includes a line-entering hole 12 communicating chamber 11, allows terminal wire 50 can be inserted into inside chamber 11 through line-entering hole 12, is suppressed by metal clips 30, and and the form that is electrically connected of terminal supportor 40.
In the embodiment adopted, this metal clips 30 can respond the motion of pulling piece 20, is electrically connected in order to suppress wire 50 or discharges wire 50.Specifically, pulling piece 20 includes pivot end 21 and an operating side 22；Pivot end 21 is articulated on a jack-post 13 of body 10 or chamber 11, makes operating side 22 form reciprocating form.In the portion that presses 24 being protruding with a cantilever form close to the region of pivot end 21, in order to press metal clips 30.And, press at least one side in portion 24 and be provided with shoulder 25.
Figure showing, this metal clips 30 has first paragraph 31 and second segment 32；First paragraph 31 comprises a head end 33, and second segment 32 comprises a tail end 34；And, first paragraph 31 or head end 33 touch the portion that presses 24 of pulling piece 20, to allow first paragraph 31 or the head end 33 of the 24 times pressure metal clips 30 in the portion of pressing, make tail end 34 suppress or bite the wire 50 entering chamber 11；Or postpone in operation at pulling piece 20, release tail end 34 and suppress the state of wire 50；This part also can be described hereinafter.
Figure showing, body 10 is provided with a buckling parts 65.Corresponding described buckling parts 65, pulling piece 20 between pivot end 21 and operating side 22 or the region of Proximity operation end 22, is provided with a groove room 26 and forms the limiting unit 27 on groove room 26.When, after 20 times pressures of operation pulling piece, limiting unit 27 can fasten with buckling parts 65 interference, makes pulling piece 20 at closed position or buckling state；Unless the upper no good moving part 20 of personnel, this buckling state could be released.
Fig. 6,7 and 8 also illustrate and electrically connect the elastic device 90 that terminal also includes being arranged on inside body chamber 11, in order to when pulling piece 20 releases the state that metal clips 30 suppresses wire 50, normality makes the position motion towards release wire 50 of pulling piece 20, metal clips 30.Elastic device 90 selects a torque spring, leaf spring or its analog.
Specifically, elastic device 90 definition has the first limit 91 and the second limit 92；First limit 91 is proximate to the position of Fig. 7 right, and the second limit 92 is proximate to the position of Fig. 7 left.Elastic device 90 includes the free end 94 extended from the first limit 91 and the fixing end 93 extended from the second limit 92；Free end 94 comprises (arc) bending segment 95 extended from the first direction, limit 91 and the curved arc section 96 of a connecting bending trisection 95 towards the second direction, limit 92 bending.
Fig. 8 shows that bending segment 95 is that the direction, top of display connects extension from free end 94 towards figure, then bends towards the direction on elastic device 90 second limit 92 again, forms the configuration of bending segment 95；And, make curved arc section 96 extend towards the second direction, limit 92, and the form that direction bends towards Fig. 7 or 8 from the top of Fig. 7 or 8 display, and form the rear 97 of a connecting bending segmental arc 96.
Therefore, from Fig. 7 or 8, the position of curved arc section 96, higher than the position of bending segment 95 or free end 94, at least makes curved arc section 96 can touch metal clips first paragraph 31 or its head end 33.
Figure also show stopper 16 there is lead angle 19, be beneficial to elastic device 90 or fixing end 93 is arranged in body 10 or stopper 16.
Refer to Fig. 8,9 and 10, Fig. 8 depict 20 situations at open position of pulling piece；Metal clips first paragraph 31 is pushed to the position of top in figure by the curved arc section 96 of elastic device free end 94, and drives second segment 32, top position in the drawings, tail end 34 also position.Therefore, wire 50 can insert chamber 11 from line-entering hole 12.
When operation pulling piece is pressed for 20 times, during the position motion shown towards closed position or Fig. 9, this presses portion 24 can press the first paragraph 31 (or head end 33) of metal clips 30 and the curved arc section 96 of elastic device 90, make metal clips tail end 34 swing to the lower position in figure, and suppress the wire 50 entering body 10 or chamber 11；Further, elastic device 90 is forced to accumulate elastic acting force or prestressing.
Refer to Figure 10, it is shown that 20 situations in closed position of pulling piece.When the limiting unit 27 of pulling piece 20 arrives the position of buckling parts 65, limiting unit 27 and buckling parts 65 produce to interfere fastening effect, and fixing pulling piece 20 and metal clips tail end 34 suppress the effect of wire 50.
Apprehensible it is, when user provides no good moving part 20 on an operating physical force, lift restrictions the buckling state of portion 27 and buckling parts 65 time, elastic device 90 discharges active force or the prestressing of previously accumulation, flick metal clips 30, the first paragraph 31 of metal clips 30 and second segment 32 are pushed to the top position in figure, and orders about pulling piece 20 and automatically move towards the open position of Fig. 8；Meanwhile, release or releasing metal clips tail end 34 suppress the state of wire 50.
In described operation embodiment, because the active force of elastic device 90 release or prestressing push metal clips 30 open, metal clips tail end 34 is forced really to leave the position of compacting wire 50, therefore wire 50 can be withdrawn by easily, improve traditional technology metal clips pendular motion under the nature of pine oil state, hinder or interfere the situation of wire 50.
Must be illustrated, be in that compared to the difference of the elastic device 80 of first embodiment and the elastic device 90 of described correction embodiment: 1. 83, the fixing end of elastic device 80 is in the position on the first limit 81, away from Fig. 2 body 10 shown and stopper 16 position.93, the fixing end of elastic device 90 is in the position on the second limit 92, closer to Fig. 7 body 10 shown and stopper 16 position, contributes to reducing the width of stopper 16 or height, elastic device 90 is formed bigger fixing support force.2. the free end bending segment 87 of elastic device 80 and metal clips first paragraph 31 touch into the form that " line " contacts.Refer to Figure 11, the curved arc section 96 of the elastic device 90 of correction embodiment touches, with metal clips first paragraph 31, the form that form contacts close to " point ", relatively make elastic device 90 and metal clips 30 form relatively low frictional force, be more conducive to the smooth degree of they starts or cooperation.
Representational, this electrically connect terminal structure possess have meet desirable and stable operation when, compared to traditional technique, include following advantage and consider:
1. this arrangements of terminal or its relevant coupling unit (such as, make this pulling piece 20 arrange the portion that presses 24 and the shoulder 25 of cantilever form, coordinate body-brake portion 17；Pulling piece 20 arranges groove room 26 and limiting unit 27, the free end 62 of combination buckling parts 65 or cluster spring 70 and fastening means 60, makes fastening means 60 normality position in closed position；Pulling piece 20 and metal clips 30 are in conjunction with the configuration structure of elastic device 80 (or 90)；Elastic device 80 (or 90) is provided with fixing end 83 (or 93), the stopper 16 of combined body 10, to produce an active force or prestressing, make free end 84 (or curved arc section 96) that the part such as metal clips 30 and pulling piece 20 can be pushed open) using with structural design, membership credentials etc. by overline design consideration, it is different from routine, and is different from old law.Further, have also been changed its use form and range of application；When meeting the stability and fastening, compacting wire 50 ability that keep entirety, possess easy and simple to handle effect desirable compared with traditional structure.
2. when after the upper no good moving part 20 of personnel, elastic device 80 (or 90) provides an elastic acting force, push metal clips 30 open, metal clips 30 is made really to leave the position of compacting wire 50, the personnel of being clearly helpful for can withdraw from the effect of wire 50 easily, improve old law metal clips easily interfere in pine oil state or hinder wire (wire that particularly those wire diameters are bigger) to withdraw from operation, affect the situation of ease-to-operate.The situation of other instrument auxiliary operations must be additionally used as old law, also obtain and significantly improve.
3. the active force that this elastic device 80 (or 90) provides also drives pulling piece 20 can automatically arrive open position or setting position, and has possessed the effect of rapid operation.And, elastic device 80 (or 90) makes pulling piece 20 really arrive the effect of setting position, also allows personnel simply from the position of body 10 outside or pulling piece 20, can inspect the effect whether assembly is damaged；Improve old law to dismount whole arrangements of terminal and inspect the trouble condition of body interior.
If it is to say, the active force of elastic device 80 (or 90) does not drive pulling piece 20 to arrive location, represent that pulling piece 20 or other assemblies are likely to produce damage or slight crack situation, and personnel can be carried out immediately overhauling or changing.
4. this body 10 arranges braking parts 17 and arc-shaped concave 18, coordinates the shoulder 25 of pulling piece 20 to produce frictional interference, controls the effect of the movement velocity of pulling piece 20, when more can obviously improve old law operation pulling piece, it is easy to clash into the situation of housing or body.
The above, be only the possible embodiments of the present invention, is not used for limiting scope of the invention process, and namely all equalizations made according to the present patent application the scope of the claims change and modify, and are all the scope of the claims of the present invention and are contained.
Claims (16)
1. one kind electrically connects terminal structure, it is characterised in that: including:
One chamber and one of body and body defining communicates the line-entering hole of chamber；
Pulling piece has pivot end and an operating side of a pivoting body, makes pulling piece can move back and forth at an open position and a closed position；Pulling piece also is provided with one and presses portion；
Chamber is configured with a metal clips, and metal clips has first paragraph and second segment；First paragraph has a head end, and second segment has a tail end；First paragraph touches the portion that presses of pulling piece, and allows that the portion of pressing presses metal clips first paragraph；And
It is fitted in the elastic device of chamber, there is fixing end and a free end；Fixing end is fixed on body；When releasing pulling piece and pressing the state of pressed metal, portion shell fragment, free end normality makes pulling piece, metal clips towards this open position.
2. electrically connect terminal structure as claimed in claim 1, it is characterised in that: the definition of described elastic device has the first limit, the second limit；
Elastic device extends a fixing end from the first limit, and the connection of fixing end is extended with a bending segment；
Elastic device extends a free end from the second limit, and free end comprises one oblique section and connects the bending segment of oblique section；And
Elastic device is assemblied on a post of body chamber, makes free end bending segment touch the lower position of metal clips first paragraph；Fixing side pressure leans against in body one stopper.
3. electrically connect terminal structure as claimed in claim 2, it is characterized in that: oblique section of described elastic device is to connect from free end towards elastic device the first limit and direction, top to extend, then bend to the direction on elastic device the second limit again and extend, form the structure of free end bending segment；And
The fixing end of elastic device is bent to form this fixing end bending segment from the first edge direction towards the second edge direction；And
This stopper has lead angle.
4. as described in claim 1, electrically connect terminal structure, it is characterised in that: the definition of described elastic device has the first limit, the second limit；
Elastic device extends a free end from the first limit, and free end comprises the curved arc section of a bending segment and connecting bending trisection；
Elastic device extends a fixing end from the second limit；And
Elastic device is assemblied on a post of body chamber, makes free end curved arc section touch the lower position of metal clips first paragraph；Fixing side pressure leans against in body one stopper.
5. electrically connect terminal structure as claimed in claim 4, it is characterized in that: the bending segment camber structure of described elastic device free end, connect from elastic device the first edge direction and direction, top and extend, then bend to the direction on elastic device the second limit again and extend, form the structure of free end bending segment；And
Make curved arc section bend towards the second edge direction and direction, lower section, and form the rear of a connecting bending segmental arc.
6. as described in any one of claim 1 to 5, electrically connect terminal structure, it is characterised in that: the described pulling piece portion of pressing is the cantilever design of a protrusion pivot end；
A terminal supportor it is fitted with in chamber；Terminal supportor is to provide and is plugged on a circuit board；
The line-entering hole of body is to allow a wire insert chamber, is suppressed by the tail end of metal clips, and is electrically connected with terminal supportor.
7. as described in claim 1 or 2 or 3, electrically connect terminal structure, it is characterised in that: described pulling piece presses at least one side in portion and is provided with shoulder, and shoulder has curved profile；
Corresponding shoulder, body is provided with a braking parts and forms the arc-shaped concave in braking parts；When pulling piece moves towards open position, braking parts and shoulder are formed interferes.
8. as described in claim 4 or 5, electrically connect terminal structure, it is characterised in that: described pulling piece presses at least one side in portion and is provided with shoulder, and shoulder has curved profile.
9. as described in claim 1 or 2 or 3, electrically connect terminal structure, it is characterised in that: described pulling piece is provided with a groove room between pivot end and operating side and forms the limiting unit on groove room；Limiting unit defining slot room has an entrance；
Chamber is fitted with a reciprocating fastening means；Fastening means is combined with spring, and the position of normality is fastening the position of this pulling piece；
Fastening means includes a pivot end and a free end；Pivot end comprises a hole, is combined on one of body chamber together with spring, makes the free end reciprocating entrance pulling piece groove room of fastening means, and limiting unit forms buckling state；And
The limiting unit of pulling piece also is able to push fastening means free end open, releases this buckling state.
10. as described in claim 4 or 5, electrically connect terminal structure, it is characterised in that: described pulling piece is provided with a groove room between pivot end and operating side and forms the limiting unit on groove room；
Body is provided with a buckling parts, can be formed with limiting unit and interfere fastening effect.
11. electrically connect terminal structure as claimed in claim 7, it is characterised in that: described pulling piece is provided with a groove room between pivot end and operating side and forms the limiting unit on groove room；Limiting unit defining slot room has an entrance；
Chamber is fitted with a reciprocating fastening means；Fastening means is combined with spring, and the position of normality is fastening the position of this pulling piece；
Fastening means includes a pivot end and a free end；Pivot end comprises a hole, is combined on one of body chamber together with spring, makes the free end reciprocating entrance pulling piece groove room of fastening means, and limiting unit forms buckling state；And
The limiting unit of pulling piece also is able to push fastening means free end open, releases this buckling state.
12. electrically connect terminal structure as claimed in claim 8, it is characterised in that: described pulling piece is provided with a groove room between pivot end and operating side and forms the limiting unit on groove room；
Body is provided with a buckling parts, can be formed with limiting unit and interfere fastening effect.
13. electrically connect terminal structure as claimed in claim 9, it is characterised in that: described spring has one first end and one second end；First side pressure is on body；And
This second end forms the structure of a bending segment from spring, leans against on a back of fastening means.
14. electrically connect terminal structure as claimed in claim 11, it is characterised in that: described spring has one first end and one second end；First side pressure is on body；And
This second end forms the structure of a bending segment from spring, leans against on a back of fastening means.
15. electrically connect terminal structure as described in claim 4 or 5, it is characterised in that: the position of described curved arc section is higher than the position of free end bending segment.
16. electrically connect terminal structure as described in claim 10, it is characterised in that: the position of described curved arc section is higher than the position of free end bending segment.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520020645 | 2015-01-13 | ||
| CN2015200206451 | 2015-01-13 |
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| Publication Number | Publication Date |
|---|---|
| CN105789943A true CN105789943A (en) | 2016-07-20 |
| CN105789943B CN105789943B (en) | 2019-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510493311.0A Active CN105789943B (en) | 2015-01-13 | 2015-08-12 | Electrically connect terminal structure |
| CN201520605635.4U Withdrawn - After Issue CN205141189U (en) | 2015-01-13 | 2015-08-12 | Electric connection terminal structure |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520605635.4U Withdrawn - After Issue CN205141189U (en) | 2015-01-13 | 2015-08-12 | Electric connection terminal structure |
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| Country | Link |
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| CN (2) | CN105789943B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108808372A (en) * | 2017-05-05 | 2018-11-13 | 陈斌斌 | A kind of pulling for connecting terminal suppresses structure |
| CN114336129A (en) * | 2020-09-29 | 2022-04-12 | 进联电子科技(上海)有限公司 | Improved structure of wiring assembly for terminal device |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106504928B (en) * | 2016-12-31 | 2019-07-30 | 惠州冠泰电子有限公司 | A kind of elastic component for making slight keyboard that there is impact sound |
| CN106531521B (en) * | 2016-12-31 | 2018-09-11 | 惠州冠泰电子有限公司 | A kind of keycap carries the slight keyboard of contact portion |
| DE102018124622B3 (en) * | 2018-10-05 | 2020-03-12 | Wago Verwaltungsgesellschaft Mbh | Contact insert, arrangement thus formed, conductor connection terminal and method for providing the contact insert |
| JP6843973B2 (en) * | 2018-11-07 | 2021-03-17 | 蘇州華旃航天電器有限公司 | Electrical connector for quick cable locking |
| CN110635274B (en) * | 2019-08-26 | 2021-04-09 | 华为技术有限公司 | Circuit board assembly, backboard interconnection system and electronic equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0831557A1 (en) * | 1996-09-06 | 1998-03-25 | Osada Co., Ltd. | Terminal structure |
| US6146217A (en) * | 1998-07-30 | 2000-11-14 | Osada Co., Ltd. | Terminal unit |
| CN102132460A (en) * | 2008-08-27 | 2011-07-20 | 菲尼克斯电气公司 | Electrical terminal |
-
2015
- 2015-08-12 CN CN201510493311.0A patent/CN105789943B/en active Active
- 2015-08-12 CN CN201520605635.4U patent/CN205141189U/en not_active Withdrawn - After Issue
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0831557A1 (en) * | 1996-09-06 | 1998-03-25 | Osada Co., Ltd. | Terminal structure |
| US6146217A (en) * | 1998-07-30 | 2000-11-14 | Osada Co., Ltd. | Terminal unit |
| CN102132460A (en) * | 2008-08-27 | 2011-07-20 | 菲尼克斯电气公司 | Electrical terminal |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108808372A (en) * | 2017-05-05 | 2018-11-13 | 陈斌斌 | A kind of pulling for connecting terminal suppresses structure |
| CN114336129A (en) * | 2020-09-29 | 2022-04-12 | 进联电子科技(上海)有限公司 | Improved structure of wiring assembly for terminal device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN205141189U (en) | 2016-04-06 |
| CN105789943B (en) | 2019-06-04 |
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