CN100377426C - Quick connection terminal device - Google Patents
Quick connection terminal device Download PDFInfo
- Publication number
- CN100377426C CN100377426C CNB2005100797240A CN200510079724A CN100377426C CN 100377426 C CN100377426 C CN 100377426C CN B2005100797240 A CNB2005100797240 A CN B2005100797240A CN 200510079724 A CN200510079724 A CN 200510079724A CN 100377426 C CN100377426 C CN 100377426C
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- CN
- China
- Prior art keywords
- lead
- terminal device
- connection terminal
- quick connection
- release lever
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 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
- H01R13/64—Means for preventing incorrect coupling
- H01R13/641—Means for preventing incorrect coupling by indicating incorrect coupling; by indicating correct or full engagement
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- 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
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
- H01R13/633—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for disengagement only
- H01R13/635—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for disengagement only by mechanical pressure, e.g. spring force
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- 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
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
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- Connections Arranged To Contact A Plurality Of Conductors (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
Provided is a quick connection terminal device in which connection completion indication of an electric wire can be ascertained not only visually but also aurally and, at the same time, increase of the number of components is suppressed. An operating part 31 of a release lever 30 moves to the position lower than the initial position when connection of a terminal plate 1 and the electric wire 110 is completed, by the above, indication of connection completion of the electric wire can be ascertained visually. Also it can be ascertained aurally by the sound (collision sound) which is generated when the operating part 31 collides with the surface of the device body 100. Furthermore, the increase of the number of parts can be restrained by using the release lever 30 for releasing the connection of the electric wire 110 as the indication of connection completion of the electric wire 110 concurrently.
Description
Technical field
The present invention relates to a kind of quick connection terminal device.
Background technology
Traditionally, be extensive use of quick connection terminal device, be used for connecting the lead patchhole that forms by equipment body and insert lead in the equipment body such as wiring mechanisms such as electric switch and electrical sockets.Such quick connection terminal device is known and comprises: the terminal board that is electrically connected to switch contact; The edge of a knife of electrical socket supports (knife-edge bearing) or similar structures; Locking spring, this locking spring are clamped and support wire (conductor), and cooperating with terminal board is electrically connected to terminal board with this lead, and fixing cord is to prevent the wire dropping locking; And release-push, this release-push is by tool operation such as the driver that passes the handle hole that forms in the equipment body and unclamp fixing (for example, referring to patent documentation 1) with the locking spring.
Yet, in traditional quick connection terminal device, whether insert really owing to externally can not see lead, so there is the uncertain problem of structure (constructor) that makes.Therefore, as shown in figure 33, propose, when lead L1 does not insert, stretch out by the opening that forms among the equipment body H by the part of the display member H2 of helical spring H3 fexible bias pressure; And when lead L1 inserted, the elastic force of the compressing opposing helical spring H3 of display member H2 by lead L1 (conductor L10) fell back in the opening part of display member H2, showed thus that lead connects to finish.
The patent application of [patent documentation 1] Japanese unexamined, publication number are H11-185905 (referring to paragraph 0014 and Fig. 1).
Yet, finish in the indication mechanism in traditional lead connection, owing to need the new display member H2 of interpolation and these two parts of helical spring H3, and in equipment body, form the space that holds these two parts, therefore have such problem, i.e. the design of number of components increase and change equipment body causes cost to increase.And, in traditional mechanism,, lead shows because connecting to finish visually, therefore exist and can not determine that when the display part is invisible lead connects the problem of whether finishing from the outside.
Summary of the invention
The present invention design addresses the above problem, and an object of the present invention is to provide a kind of quick connection terminal device, this equipment can from visually with show that acoustically lead is connected the increase of finishing and can control assembly quantity.
According to first aspect present invention, a kind of quick connection terminal device is provided, comprising: terminal board, this terminal board contacts with lead in the equipment body that inserts termination by the lead patchhole that forms in the equipment body; Jockey, this jockey is clamped and support wire with elastic force with described terminal board, and the lock portion secure wires in this jockey is to prevent wire dropping; And releasing device, this releasing device unclamps the tightening state of jockey, wherein said releasing device comprises release lever, this release lever comprises and is exposed to the operation part that is manually actuated outside the equipment body surface, the axial region that allows described operation part to rotate, and when manually being rotated away from the direction of lead, lock portion pushes and moves pushing and movable part of described lock portion around described axial region in described operation part, described lock portion with jockey with the elastic force secure wires, and wherein said quick connection terminal device further comprises: press device, push described release lever with the direction of operating elasticity opposite with the locking operation of described operation part; And locking system, the pressure of sentencing described press device in the rotation shift position that operation part is separated with equipment body is with described release lever locking, and the permission lead discharges lockup state when the lead that inserts equipment body by the lead patchhole is connected to terminal board by jockey.
In foregoing invention, when lead inserts imperfect tense, by the locking system locking, and when lead inserted lead in the equipment body and is connected to the position of terminal board by jockey, the lockup state of locking system was discharged by lead release lever in the position of operation part separation instrumentation main body.And, rotate with the reverse operating direction and move operation position partly by the release lever of press device resilient bias.Therefore, can come to finish, and can acoustically show that lead is connected by the sound that utilizes operation part and equipment body surface collision to produce and finish by the position difference of utilizing operation part from showing that visually lead connects.And, show jointly that by use discharging release lever that lead connects the lead connection finishes, growth that can control assembly quantity.
According to a second aspect of the invention, in the quick connection terminal device of described first aspect, locking system can comprise the unci that forms in the equipment body, and hang over hook part on the described unci, the lead front end that described hook partly is inserted into equipment body push with discharge described unci by hook-shaped attitude.
Among the present invention of Miao Shuing, be arranged in the release lever in the above, therefore can further reduce number of components and increase owing to form the hook portion branch of locking system.
According to third aspect of the present invention, in the quick connection terminal device of described second aspect, described unci can be arranged in the described terminal board.
Among the present invention of Miao Shuing, be arranged in the terminal board in the above, therefore can further reduce number of components and increase owing to form the unci of locking system.
The 4th aspect according to the present invention, in the quick connection terminal device of described second aspect, described press device can comprise lock portion, and described lock portion is released pushing with the moving part branch of bar at it under by the state of locking system locking and pushes and move.
Among the present invention of Miao Shuing,, can reduce number of components and increase in the above by using lock portion as press device.And, because lock portion is pressed under the state that lead not have to insert and moves, and forms the gap between terminal board and lock portion, even if so conductor be to make also by steel bar to insert lead conductor easily.
The 5th aspect according to the present invention, in the quick connection terminal device of described second aspect, described release lever can comprise that a plurality of of diverse location that push lock portion push and movable part.
In the above among the present invention of Miao Shuing, because more being pressed and moving of balance of the situation that described lock portion can be pressed and move with respect to position only, so can suppress the distortion of lock portion.
The 6th aspect according to the present invention, in the quick connection terminal device of described first aspect, the width of described lock portion on transversal lead direction of insertion can be greater than the diameter of lead, and the core on the Width of lock portion can fastening described lead.
In the above among the present invention of Miao Shuing, push, therefore can suppress the distortion of lock portion and prevent excessive deformation because two marginal portions of described lock portion rather than core can be released bar.
The 7th aspect according to the present invention, in the quick connection terminal device of described first aspect, described release lever can comprise circle segment, described circle segment lock portion and terminal board clamp and support wire place and lead patchhole between around described lead.
Among the present invention of Miao Shuing, the site error of lead can be proofreaied and correct by described circle segment, it is hereby ensured the insertion lead in the above.
The 8th aspect according to the present invention, in the quick connection terminal device of the described third aspect, described unci can form to the release lever bending by the part with terminal board.
Among the present invention of Miao Shuing, can guarantee to carry out the locking of release lever in the above.
The 9th aspect according to the present invention, in the quick connection terminal device of described second aspect, described release lever can comprise a plurality of support sections, described support section supports described axial region when operation part is rotated.
Among the present invention of Miao Shuing, can stablize the described release lever of rotation in the above.
The tenth aspect according to the present invention, in the quick connection terminal device of described first aspect, form around the surface portion of the equipment body that can be exposed in the operation part of release lever around the wall of described operation part from all directions except the direction of operating of operation part.
Among the present invention of Miao Shuing, can prevent the lead operating of contacts part of inserting and prevent that release lever is by random rotation in the above.
The 11 aspect according to the present invention, in the quick connection terminal device aspect the described the tenth, described release lever can be included on the direction of operating from the outstanding handle of operation part.
In the above among the present invention of Miao Shuing, can when the described handle of pulling, operate described operation part and be not subjected to the obstruction of described wall, therefore can improve the operability of described release lever.
The 12 aspect according to the present invention in the quick connection terminal device aspect the described the tenth, can form window in described wall, by described window, the operation part of release lever can be seen when discharging the lockup state of described locking system.
Among described in the above the present invention, can by described window confirm by described wall around the position of operation part.
The 13 aspect according to the present invention, the quick connection terminal device of described first aspect may further include around member, be provided with described around member with surface portion around the equipment body of the operation part that exposes release lever, and described have the partly action pane at contiguous place of overlapping operation around member, can insert the instrument that operation part is operated by this window.
In the above among the present invention of Miao Shuing and since operation part by around member institute around, so release lever can arbitrarily not operated.And,, can be easy to discharge the insertion of lead by operation part being operated around the instrument in the operation window that forms in the member with insertion and rotating described release lever.
The 14 aspect according to the present invention, in the quick connection terminal device aspect the described the 13, described release lever can have the flat surface of the action pane of oriented manipulation part.
Among described the present invention, can be easy to operate described operation part in the above by instrument.
The 15 aspect according to the present invention, the quick connection terminal device of described first aspect may further include around member, around the surface portion of the described equipment body that is exposed around the separable operation part that places release lever of member, and the contiguous place of overlapping operation part.
Among the present invention of Miao Shuing, can select described operation part whether to operate or manual operation in the above with instrument.
The 16 aspect according to the present invention, in the quick connection terminal device aspect the described the 15, described can have joining part around member, and described joining part is in the described coupling part that forms in the equipment body that is connected to during along equipment body surperficial mobile around member.
Among the present invention of Miao Shuing, can be easy to install described described to equipment body and the dismounting of slave unit main body in the above around member around member.
The 17 aspect according to the present invention, in the quick connection terminal device of described first aspect, described jockey can be formed by the locking spring, and this locking spring comprises the spring leaf of the approximate U-shaped of making by elastic metal sheet and the lock portion that is provided with at the front end of described spring leaf.
Among the present invention of Miao Shuing, compare with the integrally formed situation of locking spring and terminal board in the above, the manufacturing of described terminal board is simpler.And, can promote the combination of the conductive member (contact point of switch or the edge of a knife of electronic receptacle support) of terminal board and termination.
The 18 aspect according to the present invention, in the quick connection terminal device aspect the described the 17, described terminal board can comprise with the locking spring to be clamped and supports described lead and be electrically connected to the contact chip of described lead, and lead is pressed in pressing part on the locking spring.
In the above among the present invention of Miao Shuing, part is pressed on the described contact chip because described lead is pressed, therefore can stablize described lead and terminal board connection status and no matter the insertion state of described lead.
The nineteen aspect according to the present invention, in the quick connection terminal device aspect the described the 17, described terminal board can comprise the main leaf relative with the lead patchhole, the direction of insertion of lead is provided with the locking spring between the two, and described locking spring is that rear end by the crooked described spring leaf relative with main leaf forms.
Among described in the above the present invention, because the rear end bending of the spring leaf of the locking spring relative, can prevent that therefore the rear end of described spring leaf from pushing and being secured to described main leaf at the lead that the locking spring is inserted in the equipment body when main leaf moves with main leaf.
The 20 aspect according to the present invention, in the quick connection terminal device aspect the described the 17, described locking spring can be included in the bullet reed of the rear end formation of described spring leaf, and described bullet reed can be crooked on the bending direction of described spring leaf.
Among described the present invention,, therefore can suppress the plastic deformation of described spring leaf in the above owing to the pressure on the sweep that acts on described spring leaf can be distributed on the described bullet reed.
The 21 aspect according to the present invention, in the quick connection terminal device aspect the described the 17, the spring leaf of described locking spring can contact with terminal board on both direction.
Among the present invention of Miao Shuing, can increase the contact area between locking spring and the terminal board in the above.
The 22 aspect according to the present invention, in the quick connection terminal device of described the 20 one side, described terminal board can have the main leaf that the locking spring is set on and the lead direction of insertion betwixt relative with the lead patchhole, and the contact chip that contacts with described locking spring on the direction of insertion of transversal described lead.At this, the mounting portion that is used for installing described locking spring can be formed at one of described main leaf and contact chip.
The 23 aspect according to the present invention, in the quick connection terminal device aspect the described the 22, described locking spring can comprise the installation sheet that is roughly T shape, described installation sheet rear end from spring leaf on the direction of insertion of lead is outstanding.At this, described mounting portion can comprise the groove that forms in the main leaf, and described installation sheet inserts this groove and tangles.
Among the present invention of Miao Shuing, can be easy to described locking spring is placed the main leaf of described terminal board in the above.
The 24 aspect according to the present invention, in the quick connection terminal device aspect the described the 22, described locking spring can comprise the installation sheet that is roughly T shape, described installation sheet rear end from spring leaf on the direction of insertion of transversal described lead is outstanding.At this, described mounting portion can comprise the groove that forms in the contact chip, and described installation sheet inserts this groove and tangles.
Among the present invention of Miao Shuing, can be easy to described locking spring is placed the main leaf of described terminal board in the above.
The 25 aspect according to the present invention, in the quick connection terminal device of described first aspect, described locking system can comprise and discharges thereon hook-shaped of pike pole, the contact chip of the front end of the lead in the equipment body is inserted in contact, and on the reverse direction of insertion of lead the spring leaf of described hook-shaped and contact chip of resilient bias, three's expansion body forms together.
Among the present invention of Miao Shuing, compare with the situation that the part locking system is arranged in the release lever in the above, described locking system does not hinder the motion of release lever when discharging lead.
The 26 aspect according to the present invention, in the quick connection terminal device aspect the described the 25, described terminal board can have main leaf relative with the lead patchhole on the lead direction of insertion, described locking system places the position relative with the lead patchhole, and on the lead direction of insertion of described main leaf between the two, and on main leaf, be formed with the hole that described unci passes through.
Among described the present invention, described locking system can be placed the opposite side of terminal board lead patchhole on every side in the above.
The 27 aspect according to the present invention, in the quick connection terminal device aspect the described the 25, described jockey can be formed by the locking spring, and this locking spring comprises the spring leaf of the approximate U-shaped of being made by elastic metal sheet and the lock portion that is provided with at the front end of described spring leaf.Described terminal board can have the main leaf that lead direction of insertion relative with the lead patchhole and betwixt is provided with the locking spring, and the contact chip that contacts with described locking spring on the direction of insertion of transversal described lead., can form receding portion herein on described locking spring, release lever retreats into described receding portion when the described release lever of operation.
Among the present invention of Miao Shuing, can eliminate restriction in the above, thereby improve the intensity of release lever the release lever size.
The 28 aspect according to the present invention, in the quick connection terminal device aspect the described the 25, described release lever can comprise that a plurality of of diverse location that push lock portion push and movable part, and connects and describedly a plurality ofly push with movable part and hang over coupling hook part on described hook-shaped.
Among the present invention of Miao Shuing,, can improve the intensity of release lever and the shape of simplification release lever in the above by partly connect a plurality of pushing and movable part with described coupling hook.
Description of drawings
Above-mentioned and other advantages of the present invention can by below in conjunction with accompanying drawing to the detailed description of illustrative embodiments and clearer, wherein:
Fig. 1 has shown the quick connection terminal device according to first execution mode, wherein Fig. 1 (a) is the cross-sectional view that shows the initial condition of described quick connection terminal device, Fig. 1 (b) shows that lead is introduced into the cross-sectional view of the state in the described quick connection terminal device, Fig. 1 (c) shows that lead is inserted into the cross-sectional view of the state in the described quick connection terminal device, and Fig. 1 (d) shows that lead connects the cross-sectional view of the state of finishing;
Fig. 2 is the perspective view that shows according to the terminal board of first execution mode;
Fig. 3 is the perspective view that shows according to the release lever of first execution mode;
Fig. 4 is the part perspective view that shows according to the equipment body of first execution mode;
Fig. 5 shows according to the terminal board of second execution mode and the perspective view of release lever;
Fig. 6 has shown the terminal board according to second execution mode, and wherein Fig. 6 (a) is a front view, and Fig. 6 (b) is a vertical view, and Fig. 6 (c) is a left view, and Fig. 6 (d) is a upward view, and Fig. 6 (e) is a right view;
Fig. 7 is the perspective view that shows according to the release lever of second execution mode;
Fig. 8 has shown the release lever according to second execution mode, and wherein Fig. 8 (a) is a front view, and Fig. 8 (b) is a vertical view, and Fig. 8 (c) is a left view, and Fig. 8 (d) is a upward view, and Fig. 8 (e) is a right view;
Fig. 9 shows according to the release lever that is locked in initial position of second execution mode and the perspective view of terminal board;
Figure 10 shows the perspective view of employing according to the electrical socket of the quick connection terminal device of second execution mode;
Figure 11 shows according to the terminal board of second execution mode and the perspective view of release lever;
Figure 12 is the perspective view that shows according to the release lever with different structure of second execution mode;
Figure 13 has shown the release lever with different structure according to second execution mode, and wherein Figure 13 (a) is a front view, and Figure 13 (b) is a vertical view, Figure 13 (c) is a left view, Figure 13 (d) is a upward view, and Figure 13 (e) is a right view, and Figure 13 (f) is a rearview;
Figure 14 (a) shows according to the terminal board of the 3rd execution mode and the decomposition diagram of locking spring, and Figure 14 (b) is the perspective view that shows the locking spring;
Figure 15 has shown the terminal board according to the 3rd execution mode, and wherein Figure 15 (a) is a front view, and Figure 15 (b) is a vertical view, and Figure 15 (c) is a left view, and Figure 15 (d) is a upward view, and Figure 15 (e) is a right view;
Figure 16 (a) is the diagram of the assemble sequence of the terminal board of the 4th execution mode according to the present invention and locking spring to 16 (d);
Figure 17 (a) and 17 (b) are the diagrams of the assemble sequence of the terminal board with different structure of the 4th execution mode according to the present invention and locking spring;
Figure 18 shows according to the terminal board of the 5th execution mode and the perspective view of locking spring;
Figure 19 has shown the locking spring with different structure according to the 5th execution mode, and wherein Figure 19 (a) is a front view, and Figure 19 (b) is a vertical view, and Figure 19 (c) is a left view, and Figure 19 (d) is a upward view, and Figure 19 (e) is a right view;
Figure 20 has shown the quick connection terminal device according to the 5th execution mode, wherein Figure 20 (a) is the cross-sectional view that shows the initial condition of described quick connection terminal device, Figure 20 (b) shows that lead is introduced into the cross-sectional view of the state in the described quick connection terminal device, and Figure 20 (c) shows that lead connects the cross-sectional view of the state of finishing;
Figure 21 is the decomposition diagram that shows according to the quick connection device of the 6th execution mode;
Figure 22 has shown the locking according to the 6th execution mode
Latch spring (latch spring), wherein
Figure 22 (a) is a front view, and Figure 22 (b) is a vertical view, and Figure 22 (c) is a left view, and Figure 22 (d) is a upward view, and Figure 22 (e) is a right view;
Figure 23 be show according to the terminal board of the 6th execution mode and
The locking latch springPerspective view;
Figure 24 has shown the release lever according to the 6th execution mode, and wherein Figure 24 (a) is a front view,
Figure 24 (b) is a vertical view, and Figure 24 (c) is a left view, and Figure 24 (d) is a upward view, and Figure 24 (e) is a right view, and Figure 24 (f) is a rearview;
Figure 25 has shown the quick connection terminal device according to the 6th execution mode, wherein Figure 25 (a) is the cross-sectional view that shows the initial condition of described quick connection terminal device, Figure 25 (b) shows that lead is introduced into the cross-sectional view of the state in the described quick connection terminal device, and Figure 20 (c) shows that lead connects the cross-sectional view of the state of finishing;
Figure 26 is the perspective view that shows according to the terminal board with different structure of the 6th execution mode;
Figure 27 shows according to the equipment body of the 7th execution mode and the part perspective view of release lever;
Figure 28 has shown the quick connection terminal device according to the 7th execution mode, wherein Figure 28 (a) is the cross-sectional view that shows the initial condition of described quick connection terminal device, Figure 28 (b) shows that lead is introduced into the cross-sectional view of the state in the described quick connection terminal device, and Figure 28 (c) shows that lead connects the cross-sectional view of the state of finishing;
Figure 29 is the part perspective view that shows according to the equipment body of the 8th execution mode;
Figure 30 is the perspective view that shows according to the release lever of the 8th execution mode;
Figure 31 has shown the quick connection terminal device according to the 8th execution mode, wherein Figure 31 (a) is the cross-sectional view that shows the initial condition of described quick connection terminal device, Figure 31 (b) shows that lead is introduced into the cross-sectional view of the state in the described quick connection terminal device, Figure 31 (c) shows that lead connects the cross-sectional view of the state of finishing, and Figure 31 (d) shows that lead connects the cross-sectional view of cut state;
Figure 32 is the part perspective view that shows according to the equipment body with different structure of the 8th execution mode; And
Figure 33 has shown traditional quick connection terminal device, wherein Figure 33 (a) shows that lead does not insert the cross-sectional view of the state in the described traditional quick connection terminal device, and Figure 33 (b) shows that lead is inserted into the cross-sectional view of the state in the described traditional quick connection terminal device.
Embodiment
(first execution mode)
Comprise as shown in Figure 1 to Figure 3 terminal board 1 and release lever 30 according to the quick connection terminal device of present embodiment.As shown in Figure 2, terminal board 1 has: rectangle main leaf 2: a pair of contact chip 3 that extends vertically downward along its longitudinal direction from an edge of described main leaf 2; And a pair of J-shaped lock banking stop 4 that extends vertically downward along its longitudinal direction from another edge of described main leaf 2.Described main leaf 2, contact chip 3 and lock banking stop 4 be whole formation by the banded elastic metal sheet of processing, makes the front end of contact chip 3 and the front end of lock banking stop 4 cross one another.Each contact chip 3 has: a pair of pressing part 3a and the 3b that oppresses the lead two ends along the direction of insertion of lead; The unci 6 that front end by pressing part 3b in bending on the direction of leaving lock banking stop 4 forms; And the opening 5 that is used to pass lead.Described opening 5 is formed between pressing part 3b and the main leaf 2 with corresponding to the lead patchhole 101 that will be described below.At the lock banking stop 4 that is arranged in contact chip 3 inboards, be formed with lock portion 4a at front end, described lock portion 4a is pressed to lead the part of contact chip 3 and bending wire to prevent wire dropping, and be formed with sweep 4b in the bottom of lock portion 4a, described sweep 4b is outstanding on the direction of leaving lead (contact chip 3).The end of the lock portion 4a of (right side-left among Fig. 2 to) is outstanding towards the direction near contact chip 3 on the direction perpendicular to the lead direction of insertion, and part 4c is accepted as what be released that bar 30 pushes in described end.The width of contact chip 3 makes lock portion 4a be opposed to contact chip 3 and accepts part 4c not to be opposed to contact chip 3 less than the width of lock banking stop 4.As shown in Figure 4, the terminal board 1 with said structure is positioned in the terminal board accommodating chambers 102 that form in the equipment body 100 as wiring mechanisms such as switch and electrical sockets.Leave couple of conductor patchhole 101 in the bottom of terminal board accommodating chamber 102.In wiring mechanism such as switch and electrical socket for example, terminal board 1 is connected to for example contact point of switch and the conducting parts such as edge of a knife support of electrical socket, so the edge of a knife of the contact point of switch or electrical socket supports by terminal board 1 and is electrically connected mutually.
On the other hand, the perpendicular grooves 104 that is communicated with terminal board accommodating chamber 102 is formed in the side surface of equipment body 100.By coupling part 34 and operation part 31 being exposed to the outside of equipment body 100 with perpendicular grooves 104, and will push the opposite position of accepting part 4c that places the lock banking stop 4 of terminal board 1 with movable part 33, and axial region 32a is placed on the bracing frame 103 of setting in the terminal board accommodating chamber 102, thereby make release lever 30 be set to and to rotate around axial region 32a along the front-rear direction (vertical direction among Fig. 1) of equipment body 100.Although do not show that two release levers 30 of mirror image symmetry are placed in the terminal board accommodating chamber 102, each main part 32 is contiguous mutually to be provided with thereby make.
Under the state that does not have to insert at lead 110, shown in Fig. 1 (a), release lever 30 rotates to the rotation shift position, is tangled (locking) (after this, this rotation shift position is called as " initial position ") in this position hook part 37 by the unci 6 of terminal board 1.When release lever 30 is positioned at initial position, terminal board 1 accept part 4c be pressed and movable part 33 push and move, and lock banking stop 4 on the direction of leaving contact chip 3 bending.At this moment, owing to release lever 30 is gone up resilient bias with the elastic force of lock banking stop 4 in reverse operating direction (counter clockwise direction among Fig. 1) and linked up with part 37 and tangled by the unci 6 of terminal board 1, so release lever 30 remains on initial position.
Shown in Fig. 1 (b), when the conductor 111 of lead 110 is introduced between contact chip 3 and the lock banking stop 4 by lead patchhole 101, the front end of conductor 111 is by the hook part 37 of opening 5 contact release levers 30, and promote hook part 37, the lockup state of release shackle part 37 and unci 6 thus.Then, shown in Fig. 1 (c), on the reverse operating direction, rotate and the lock portion 4a of lock banking stop 4 comes off fastening conductor 111 to prevent lead 110 with the release lever 30 of the elastic force of lock banking stop 4 skew, and conductor 111 carries out Elastic Contact with the elastic force and the contact chip 3 of lock banking stop 4.Conductor 111 is pressed to lock banking stop 4 by the pressure of a pair of pressing part 3a and 3b and lock portion 4a, and this is consistent to pressing part 3a and 3b variation, thereby clamps and supportive conductors 111.Because operation part 31 touches the surface of equipment body 100, therefore the release lever 30 that is rotated with the elastic force of lock banking stop 4 on the reverse operating direction is braked.At this moment, operation part 31 collides the surface of equipment body 100 with sound (collision sound) (seeing Fig. 1 (d)).
On the other hand, shown in Fig. 1 (d), when operation part 31 is pushed upwardly under the state that lead 110 inserts, release lever 30 reverse direction of insertion (clockwise direction among Fig. 1) go up around axial region 32a rotation and push with movable part 33 press-side daughter boards 1 accept part 4c.Then, separate with conductor 111, therefore make lead 110 break away from thereby lock banking stop 4 is bent the lock portion 4a of fastening conductor 111.
According to present embodiment, when terminal board 1 was connected fully with lead 110, the operation part 31 of release lever 30 moved to lower position from initial position, thereby finished from showing that visually lead connects.And the connection of lead is finished the sound (collision sound) that produces can be by operation part 32 collision equipment bodies 100 surperficial the time and is acoustically being shown.And, finish by the connection of using the release lever 30 common demonstration leads 110 that discharge lead 110 connections, can reduce the increase of number of components.In the present embodiment, owing in release lever 30, be provided with the hook part 37 of forming locking system, in terminal board 1, be provided with the unci 6 of forming locking system, and the lock portion 4a (lock banking stop 4) of terminal board 1 as press device, therefore can be reduced because the increase of the number of components that display unit brings is finished in additional connection.Under the state that does not have to insert at lead 110 (initial position), because lock portion 4a and accept part 4c and be released pushing of bar 30 and push and move with movable part 34, therefore and between they and contact chip 3, formed the gap, even therefore conductor is the conductor 111 that steel bar also can connect lead 110 at an easy rate.In the present embodiment, because unci 6 is to form by a part (front end of contact chip 3) that goes up curved end daughter board 1 in the direction of leaving lock banking stop 4 (towards release lever 30), therefore can enough guarantee to link up with the amount that part 37 is hung up.Therefore, can guarantee to finish the locking of release lever 30.
(second execution mode)
With reference now to the quick connection terminal device of Fig. 5 to 13 description according to present embodiment.Represent with identical reference number with the element that first execution mode is common, and suitably omit description and diagram it.
In terminal board 1 according to present embodiment, as shown in Figure 5 and Figure 6, contact chip 3 is roughly gone up centering and part 4c is accepted in two part conducts except the core of lock portion 4a in the direction (the L-R direction among Fig. 5) perpendicular to lead 110 direction of insertion.
On the other hand, as shown in Figure 7 and Figure 8, comprise and push relative with movable part 33 second and push and movable part 38 according to the release lever 30 of present embodiment, wherein contact chip 3 between push and movable part 33 and second is pushed and movable part 38 between; Push second coupling part 39 that is connected to operation part 31 with movable part 38 with second; Give prominence to and be connected to second arm 40 of the front end of first arm 36 from the edge of second coupling part 39; And the hook part 37 of giving prominence to contact chip 3 from the joint portion of first arm 36 and second arm 40.Herein, the release lever 30 that shows among the release lever 30 that shows among Fig. 7 and Fig. 8 has the mirror image symmetric relation.
As Fig. 5 and shown in Figure 9, thereby two release levers 30 and 30 all are connected to terminal board 1 principal part 32 and place space between two contact chips 3 and 3, pushing of forming in the principal part 32 is opposed to the inboard with movable part 33 and accepts part 4c, and places second of contact chip 3 outsides to push to be opposed to the outside with movable part 38 and accept part 4c.Herein, release lever remains on initial position, wherein links up with (see figure 9) on the unci 6 that part 37 hangs over terminal board 1.
Figure 10 has shown the example of wiring mechanism (electrical socket), is used to insert the terminal unit of the terminal unit of voltage electrode side lead, the terminal unit that inserts grounding electrode side lead and insertion ground wire according to the quick connection terminal device of present embodiment.In electrical socket C, electrical socket hole 105 is formed in the whole surface of equipment body 100 in a longitudinal direction, and the side surface of two release levers, the 30 slave unit main bodys 100 of each terminal unit exposes.And, owing to added second coupling part 39 to release lever 30, so two perpendicular grooves 104 of each terminal unit are just added in the side surface of equipment body 100.
In the present embodiment, the diverse location of lock portion 4a, promptly except the two ends (accepting part 4c and 4c) of the lock banking stop 4 of lock portion 4a the core on its Width, be pressed simultaneously and second the pushing with movable part 38 and push and move of movable part 33 and release lever 30.Therefore and since with first execution mode in only have a position (accepting part 4c) to be pressed to compare with situation about moving, what lock portion 4a can be very balanced being pressed and moving, and therefore can suppress the distortion of lock portion 4a (lock banking stop 4).And, owing to consider that distortion does not need additionally to push lock portion 4a, therefore can reduce the plastic deformation of terminal board 1 (lock banking stop 4).In the present embodiment, as shown in figure 11, owing to push and push movable part 33, coupling part 34, second and movable part 38 and coupling part 39 have formed at lock portion 4a and terminal board 1 (contact chip 3) is clamped and the position of supportive conductors 111 and the circle segment around conductor 111 between the lead patchhole 101, therefore the position deviation of conductor 111 can be proofreaied and correct by described circle segment, guarantees to insert lead 110 thus.As Figure 12 and shown in Figure 13, when second principal part 41, axial region 41a and second support section 42 second push with movable part 38 in during whole formation, with only axial region 32a is set and compares with the situation of support section 35 in a side, release lever 30 can be by two axial region 32a and 41a and two support sections 35 and 42 stable rotation more.
(the 3rd execution mode)
Although the syndeton between terminal board 1 and other conductive members (contact point of switch or the edge of a knife of electrical socket support) is not described in first and second execution modes especially, preferably terminal board 1 and other conductive members whole formation by the processing metal plate.Yet, in first and second execution modes, form because terminal board and locking spring are whole, therefore need the very complicated mould of shape that other conductive members is become one.For fear of the mould of complexity, terminal board should use filleting (calking) or welding method to be connected with other conductive members.
Therefore, in the present embodiment, as Figure 14 (a) and shown in Figure 15, by removing lock banking stop 4 from terminal board 1 and forming jockeys, make the shape of terminal board 1 be simplified with the locking spring 10 of the lock portion 10b that has the U-shaped spring leaf 10a that makes by elastic metal sheet and form at spring leaf 10a front end.Have the strip metal plate of elasticity and high conductance by bending, the front end that has formed U-shaped spring leaf 10a and spring leaf 10a is outwardly-bent as lock portion 10b.
In terminal board 1, as shown in figure 15, on the direction that is parallel to contact chip 3, form from the downward contact chip 7 that extends in the edge of main leaf 2 to substitute lock banking stop 4, and locking spring 10 is placed in terminal board 1 inboard, thereby the flat part of the spring leaf 10a relative with lock portion 10b contacts with contact chip 7.
Under the state that lead (conductor) inserts, the fastening conductor of the lock portion 10b of locking spring 10 comes off to prevent conductor, and the flat part of spring leaf 10a is crushed on the contact chip 7 of terminal board 1 by the elastic force of spring leaf 10a, therefore terminal board 1 and locking spring 10 is electrically connected mutually.Under the state that lead inserts, the masterpiece that points to lead direction of insertion (among Figure 14 (a) upward to) is used on the locking spring 10, and the rear end of spring leaf 10a can be fastened to the main leaf 2 of terminal board 1 when locking spring 10 moves.Therefore, shown in Figure 14 (b),, can prevent preferably that the rear end of spring leaf 10a is fastened on the main leaf 2 by the rear end of flexural spring sheet 10a.
In the present embodiment, owing to removed lock banking stop 4 and locking spring 10 composition jockeys from terminal board 1, therefore compare with the terminal board 1 in first and second execution modes, can with the contact chip 7 of terminal board 1 whole form other conductive members for example the contact point of switch or the edge of a knife of electronic receptacle support, prevent the complicated of mould simultaneously.And, do not need to use filleting or welding method to come the technology of link daughter board 1 and other conductive members.
(the 4th execution mode)
Present embodiment and the 3rd execution mode are similar to comprise terminal board 1 and locking spring 10, and is characterised in that has formed the mounting portion 8 that is used to install locking spring 10 in the main leaf 2 of terminal board 1, as shown in figure 16.
In locking spring 10, the rear end of spring leaf 10a is to lock portion 10b bending, and outstanding T shape installation sheet 10c is integrally formed from the rear end on the direction of insertion of lead.
The mounting portion 8 that forms in the main leaf 2 of terminal board 1 has hook groove 8a and the little communication groove 8b of width ratio hook groove 8a, and the installation sheet 10c of locking spring 10 hangs on the hook groove 8a, and described communication groove 8b communicates with opening 5 and hook groove 8a.
Next describe the order of locking spring 10 to terminal board 1 is installed.At first, installation sheet 10c is allowed to pass through communication groove 8b and opening 5 at locking spring 10 under the state of terminal board 1 half-twist, and the neck of installation sheet 10c moves to hook groove 8a (seeing Figure 10 (b)) by communication groove 8b then.Then, locking spring 10 rotates (seeing Figure 10 (c) and 10 (d)) at lock portion 10b on the direction of contact chip 3, thus installation sheet 10c is hung on the hook groove 8a, thereby finishes the mounting portion 8 that locking spring 10 is installed to terminal board 1.
In the present embodiment, under the state that lead inserts, when locking spring 10 was pushed upwardly, the lower surface of the back edge of spring leaf 10a and main leaf 2 contacted with each other and is electrically connected.When locking spring 10 was pulled down, the top surface of the lower limb of installation sheet 10c and main leaf 2 contacted with each other and is electrically connected.Therefore, between mounting portion 8 and the installation sheet 10c and between the contact chip 7 of locking spring 10 and terminal board 1, terminal board 1 and locking spring 10 can be electrically connected, and have improved the reliability of contact therebetween thus, and are easy to locking spring 10 is installed to the main leaf 2 of terminal board 1.Yet, as shown in figure 17,, can obtain identical effect by in the contact chip 7 of terminal board 1, forming mounting portion 8.
(the 5th execution mode)
Similar terminal board 1 and the locking spring 10 of comprising of present embodiment and the 3rd execution mode, and being provided with in the rear portion (flat part) of the spring leaf 10a that is characterised in that at locking spring 10 can be at the bullet reed 10d of the enterprising line bend of bending direction of spring leaf 10a, as shown in figure 18.
By form reverse U-shaped groove in the flat part of spring leaf 10a is that V-arrangement can form bullet reed 10d with the interior curve of this groove also.
To shown in 20 (c), when the spring leaf 10a of locking spring 10 was released bar 30 or lead 110 (conductor 111) bending, bullet reed 10d was also similarly crooked as Figure 20 (a).Therefore, because load born jointly by spring leaf 10a and bullet reed 10d, the pressure that therefore acts on the sweep of spring leaf 10a can be distributed to bullet reed 10d, can prevent the plastic deformation of spring leaf 10a thus.
(the 6th execution mode)
In the structure according to first to the 5th execution mode, wherein the hook part 37 that forms on the release lever 30 hangs on the unci 6 that forms in the terminal board 1, and when the insertion of lead 110 was released, the hook part 37 of release lever 30 was on the front end of conductor 111.Therefore, need when stepping up lead, carry out bending to the arm 36 that has wherein formed hook part 37.Yet, when because the shape of arm 36 or material and can not guarantee enough amount of bow the time, may destroy the operating characteristics of release lever 30.
Therefore, in the present embodiment, substitute the unci 6 of terminal board 1 and the hook part 37 of release lever 30, release lever 30 is locked at initial position by using locking spring 20.As Figure 21 and shown in Figure 22, locking spring 20 comprises a pair of Z-shaped spring leaf 21, the brace 22 that connects the front end (upper end among Figure 21) of described a pair of spring leaf 21, be bent downwardly from the rear end (lower end Figure 21) of each spring leaf 21 and with the contact chip 23 of the preceding end in contact of conductor 111, and extend vertically downward and be released hook-shaped 24 that bar 30 tangles from the back edge of each spring leaf 21.These parts are all by to punching of metallic elastic plate and crooked and whole formation.As shown in figure 23, locking spring 20 is placed in the position relative with lead patchhole (not shown) (upside of main leaf 1 among Figure 23) and locates on the lead direction of insertion, and intervenient main leaf 2 forms following shape, promptly make contact chip 23 be inserted in the opening 5 of terminal board 1 and hook-shaped 24 be inserted in the hole 9 that forms in the main leaf 2.At this moment, the front end of spring leaf 21 (upper end among Figure 23) touches the inwall (not shown) of equipment body and by its support.
On the other hand, shown in Figure 21 and 24, the coupling hook part 43 that comprises the front end that connects two support sections 35 and 42 according to the release lever 30 of present embodiment, described coupling hook part 43 hangs on hook-shaped 23 of (being locked at) locking spring 20, be used for substituting shown in Figure 12 and Figure 13 according to the arm 36 of the release lever 30 of second execution mode and 40 and hook part 37.Herein, two release components 30 shown in Figure 21 have the mirror image symmetric relation.Terminal board 1 is equal to the terminal board 1 according to second execution mode, except formed hole 9 in the main leaf 2 of terminal board 1.
Shown in Figure 25 (a), two release levers 30 and 30 are connected to terminal board 1, thereby principal part 32 places the space between two contact chips 3 and 3, what form in the principal part pushes and the inboard of movable part 33 towards lock portion 4a, and places second of contact chip 3 outsides to push and the outside of movable part 38 towards lock portion 4a.Under this state, when operation part 31 by on push away with rotation during release lever 30, coupling hook part 43 push hook-shaped 24 and thus spring leaf 21 be bent.When coupling hook part 43 strides across hook-shaped 24, spring leaf 21 is resumed and coupling hook part 43 is hung on hook-shaped 24, and push the elastic pressure of resisting lock portion 4a with movable part 33 and 38, thus release lever 30 is remained on initial position (seeing Figure 25 (b)) for two.
Shown in Figure 25 (c), when the conductor 111 of lead 110 inserts between contact chip 3 and the lock banking stop 4 by lead patchhole (not shown), the front end of conductor 111 contacts and promotes contact chip 23 by opening 5 with the contact chip 23 of locking spring 20, thus spring leaf 21 is bent upwards.Therefore, the lockup state of hook-shaped 24 and coupling hook part 43 is released.Then, the release lever of being pushed by the elastic force of lock banking stop 4 30 rotates on the reverse operating direction, and the fastening conductor 111 of the lock portion 4a of lock banking stop 4, prevents that thus lead 110 from coming off.And conductor 111 is with this elastic force and contact chip 3 Elastic Contact.The operation part 31 collision equipment body surfaces of the release lever 30 that the elastic force by lock banking stop 4 rotates on the reverse operating direction produce sound (collision sound) thus.Shown in Figure 25 (c), under the state that lead 110 inserts, because hook-shaped 24 of locking spring 20 withdraws from hole 9, so locking spring 20 can not hinder the motion of release lever 30 when discharging the insertion of lead 110, improves the operating characteristics of release lever 30 thus.
As shown in figure 26, can be similar to the 5th execution mode a terminal board 1 and two locking spring 10 these three parts are provided.At this moment, in order not hinder the motion of release lever 30, the rear end of spring leaf 10a that can be by cutting locking spring 10 forms receding portion 10f.Therefore, can eliminate restriction, improve the intensity of release lever 30 thus the size of release lever 30.
(the 7th execution mode)
When quick connection terminal device according to the present invention be used for the second execution mode example bury the terminal unit of termination on ground the time, lead can contact the operation part 31 of the release lever 30 outside the surface that is exposed to equipment body 100, and release lever 30 can arbitrarily rotate thus.
In the present embodiment, as shown in figure 27, in order to prevent release lever 30 because of arbitrarily rotation of contact wire, the wall 106 of encircling operation part 31 except the direction of operating of operation part 31 be formed in the surface of equipment body 100 with operation part 31 exposed portions of release lever 30 around., represent with identical reference number herein, and suitably omit its description and diagram with the first execution mode components identical.
The side surface of wall 106 slave unit main bodys 100 is outstanding and have rectangular box shape around release lever 30 from side surface evaluation equipment main body 100 time.When being released, the lockup state of release lever 30 on the lower surface of wall 106, formed the window 106a that watches operation part 31.The main body 10a of component devices main body 100 and the main body 100a in the lid (not shown) have only been shown among Figure 27.
Be similar to the release lever 30 of second execution mode according to the release lever 30 of present embodiment, except providing on direction of operating from the outstanding tabular handle 44 of operation part 31, as shown in figure 27.
Shown in Figure 28 (a), when the conductor 111 of lead 110 was inserted between contact chip 3 and the lock banking stop 4 by lead patchhole 101, the front end of conductor 111 touched the hook part 37 of release lever 30 by opening 5.When the lockup state that is pushed and links up with part 37 and unci 6 when hook part 37 is released, on the reverse operating direction, rotated by the release lever 30 of resilient bias with the elastic force of lock banking stop 4, shown in Figure 28 (b).Then, the fastening conductor 111 of the lock portion 4a of lock banking stop 4, thus prevent that lead 110 from coming off.And conductor 111 is by the elastic force and contact chip 3 Elastic Contact of lock banking stop 4.And the surface of the operation part 31 collision equipment bodies 100 of the release lever 30 that the elastic force by lock banking stop 4 rotates on the reverse operating direction produces sound (collision sound) thus.When release lever 30 was positioned at initial position, operation part 31 can not be seen from the window 106a of wall 106.Yet, when inserting, finishes and operation part 31 when arriving the bottom of walls 106 by lead, and operation part 31 can be seen from window 106a.Thus, connection is finished and can visually be shown by window 106a.When lead inserts when being released, operation part 31 can be by spurring forward that handle 44 is operated and the obstruction that can not be subjected to wall 106, improves the operating characteristics (seeing Figure 28 (c)) of release lever 30 thus.
(the 8th execution mode)
Present embodiment be characterised in that equipment body 100 surfaces with operation part 31 exposed portions of release lever 30 around formed encircling operation part 31 and have the action pane 107a that is used to insert the instrument that operation part 31 is operated around member 107, as shown in figure 29.Be similar to release lever 30 in second execution mode according to the release lever 30 of present embodiment, except the lower surface (surface of oriented manipulation window 107a) of operation part 31 form flat, as shown in figure 30.
Have with equipment body around member 107 integrally formed box-like, and space with the operation part 31 that is used for mobile release lever, as shown in figure 31.
Be positioned at release lever 30 under the state of initial position, shown in Figure 31 (a), when the conductor 111 of lead 110 is inserted between contact chip 3 and the lock banking stop 4 by lead patchhole 101, shown in Figure 31 (b), the front end of conductor 111 is pushed upwardly by hook part 37 and the hook part 37 that opening 5 touches release lever 30, thus the lockup state of release shackle part 37 and unci 6.Then, shown in Figure 31 (c), rotated on the reverse operating direction by the release lever 30 of resilient bias, and conductor 111 is fastening by the lock portion 4a of lock banking stop 4 institute, prevents that thus lead 110 from coming off with the elastic force of lock banking stop 4.And conductor 111 is by the elastic force and contact chip 3 Elastic Contact of lock banking stop 4.The surface of the operation part 31 collision equipment bodies 100 of the release lever 30 that the elastic force by lock banking stop 4 rotates on the reverse operating direction produces sound (collision sound) thus.When release lever 30 was positioned at initial position, operation part 31 can not be seen from the action pane 107a around member 107.Yet, when inserting, finishes and operation part 31 when arriving bottom around member 107 by lead, and operation part 31 can be seen from window 107a.Thus, connection is finished and can visually be shown by action pane 107a.
On the other hand, shown in Figure 31 (d), when the instrument 120 that inserts by action pane 107a when operation part 31 quilts under the state that lead 110 is inserted into upwards promotes, release lever 30 rotate on reverse direction of insertion (counter clockwise direction among Figure 31) around axial region 32a and push with movable part 33 and 38 press-side daughter boards 1 accept part 4c, crooked thus lock banking stop 4 separates with conductor 111 with the lock portion 4a with fastening conductor 111.Therefore, lead 110 can be drawn out.
According to present embodiment and since operation part 31 by around member 107 around, so release lever 30 can not arbitrarily be operated.And, operate and rotate release lever 30 by being arranged on insertion around 120 pairs of operation parts 31 of the instrument among the action pane 107a in the member 107, can discharge lead at an easy rate and connect.And, because the surface of the operation part 31 of the release lever 30 of oriented manipulation window 107a is flat, therefore can operate by 120 pairs of operation parts 31 of instrument at an easy rate.
Shown in figure 32, by equipment body 100 surfaces with operation part 31 exposed portions of release lever 30 around provide dismountable around member 107, can select whether with instrument 120 operation or manual operation operation parts 31.Form " " shape around member 107, and give prominence to the joining part 107b of T shape from two ends.By along the surperficial shift(ing) ring of equipment body 100 around member 107 and coupling part 108 that a pair of joining part 107b is connected to the groove shaped that forms in the main body 100, can will be detachably connected to equipment body 100 around member 107.
According to the present invention, insert under the state of not finishing at lead, release lever is locked in operation part is located away from equipment body by locking system place, rotation shift position, and when lead is inserted in the terminal board by jockey, the lockup state of locking system is discharged by lead and is rotated on the reverse operating direction by the release lever of resilient bias by press device, changes the position of operation part thus.Therefore, can confirm visually that lead connects according to the position difference of operation part and finish, and the sound that produces can collide the equipment body surface according to operation part the time is confirmed acoustically that lead connects and finished.And, show simultaneously by the insertion of using release lever to discharge lead that lead connects and finish, can reduce number of components and increase.
Claims (28)
1. quick connection terminal device comprises:
Terminal board contacts with lead in the equipment body that inserts termination by the lead patchhole that forms in the equipment body;
Jockey clamps and supports described lead with described terminal board with elastic force, and the fastening described lead of the lock portion of described jockey is to prevent wire dropping; And
Releasing device, the tightening state of unclamping described jockey,
Wherein said releasing device comprises release lever, described release lever comprises and is exposed to outside the described equipment body surface and the operation part that is manually actuated, makes axial region that described operation part is rotated and push and move pushing and movable part of described lock portion in described operation part when described axial region makes lock portion break away from the direction of lead manually rotation, wherein said lock portion with jockey with the fastening described lead of elastic force, and
Wherein said quick connection terminal device further comprises:
Press device, elasticity is pushed described release lever on the direction of operating opposite with the locking operation of described operation part; And
Locking system, described release lever locking is left the place, rotation shift position of equipment body at the pressure of described operation part opposing press device, and allow lead to discharge lockup state when lead in the equipment body is connected to described terminal board by described jockey inserting by the lead patchhole.
2. quick connection terminal device according to claim 1, wherein said locking system is included in the unci that forms in the described equipment body and hangs over hook part on the described unci, and the described hook part front end that is inserted into the lead in the equipment body push with discharge on the described unci by hook-shaped attitude.
3. quick connection terminal device according to claim 2, wherein said unci is formed in the described terminal board.
4. quick connection terminal device according to claim 2, wherein said press device comprises described lock portion, this lock portion is pushed and is moved by pushing with movable part of described release lever under by the state of described locking system locking in this lock portion.
5. quick connection terminal device according to claim 2, wherein said release lever comprise that a plurality of of diverse location that push described lock portion simultaneously push and movable part.
6. quick connection terminal device according to claim 1, the width of wherein said lock portion on transversal described lead direction of insertion is greater than the diameter of lead, and the core on the Width of described lock portion fetters described lead.
7. quick connection terminal device according to claim 1, wherein said release lever comprises circle segment, described circle segment described lock portion and described terminal board clamp and the position of support wire and lead patchhole between around described lead.
8. quick connection terminal device according to claim 3, wherein said unci forms to described release lever bending by the part with described terminal board.
9. quick connection terminal device according to claim 2, wherein said release lever comprises a plurality of support sections, described support section supports described axial region when described operation part is rotated.
10. quick connection terminal device according to claim 1 wherein forms around the operation part exposed portions that makes described release lever on described equipment body surface around the wall of described operation part from all directions except the direction of operating of described operation part.
11. quick connection terminal device according to claim 10, wherein said release lever are included on the direction of operating from the outstanding handle of described operation part.
12. quick connection terminal device according to claim 10 wherein is formed with window in described wall, when the lockup state of described locking system is released, can see the operation part of described release lever by described window.
13. quick connection terminal device according to claim 1, further comprise around member, describedly be formed with the operation part exposed portions that makes described release lever around described equipment body surface around member, and described have near the action pane that covers the described operation part around member, inserts the instrument that described operation part is operated by this window.
14. quick connection terminal device according to claim 13, the surface towards described action pane of the operation part of wherein said release lever is flat.
15. quick connection terminal device according to claim 1, further comprise around member, around the described operation part exposed portions that makes described release lever that removably places described equipment body surface around member, and cover near the described operation part.
16. quick connection terminal device according to claim 15, wherein said have joining part around member, and described joining part is in the described coupling part that forms in the equipment body that is connected to during along equipment body surperficial mobile around member.
17. quick connection terminal device according to claim 1, wherein said jockey is formed by the locking spring, and this locking spring comprises the spring leaf of the approximate U-shaped of making by elastic metal sheet and the described lock portion that forms at the front end of described spring leaf.
Clamp and support described lead and be electrically connected to the contact chip of described lead and lead is pressed in pressing part on the locking spring 18. quick connection terminal device according to claim 17, wherein said terminal board comprise with the locking spring.
19. quick connection terminal device according to claim 17, wherein said terminal board comprises the main leaf relative with the lead patchhole, and the lead direction of insertion is provided with described locking spring between described lead patchhole and the main leaf, and described locking spring is that rear end by the crooked described spring leaf relative with described main leaf forms.
20. quick connection terminal device according to claim 17, wherein said locking spring are included in the bullet reed that the rear end of described spring leaf forms, described bullet reed can be crooked on the bending direction of described spring leaf.
21. quick connection terminal device according to claim 17, the spring leaf of wherein said locking spring contact with described terminal board on both direction.
22. quick connection terminal device according to claim 21, wherein said terminal board has main leaf and contact chip, described main leaf is relative with described lead patchhole, described locking spring is set on the lead direction of insertion between described lead patchhole and the described main leaf, described contact chip contacts with described locking spring on the direction of insertion of transversal described lead, and
The mounting portion that wherein is used for installing described locking spring is formed at one of described main leaf and contact chip.
23. quick connection terminal device according to claim 22, wherein said locking spring comprises the installation sheet that is roughly T shape, and described installation sheet rear end from described spring leaf on the direction of insertion of lead is outstanding, and
Wherein said mounting portion is included in the groove that forms in the described main leaf, and described installation sheet inserts this groove and tangles.
24. quick connection terminal device according to claim 22, wherein said locking spring comprises the installation sheet that is roughly T shape, and described installation sheet rear end from described spring leaf on the direction of insertion of transversal described lead is outstanding, and
Wherein said mounting portion is included in the groove that forms in the described contact chip, and described installation sheet inserts this groove and tangles.
25. quick connection terminal device according to claim 1, wherein said locking system comprises thereon hook-shaped of described release pike pole, contact chip with the preceding end in contact of inserting the lead in the described equipment body, and the spring leaf that described hook-shaped and contact chip is carried out resilient bias on the reverse direction of insertion of lead, and the three is whole forms.
26. quick connection terminal device according to claim 25, wherein said terminal board has main leaf relative with the lead patchhole on the lead direction of insertion, described locking system places the position relative with the lead patchhole, and described main leaf is on the lead direction of insertion between described locking system and the lead patchhole, and is formed with the described hook-shaped hole of passing through on main leaf.
27. quick connection terminal device according to claim 25, wherein said jockey is formed by the locking spring, this locking spring comprises the spring leaf of the approximate U-shaped of making by elastic metal sheet and the described lock portion that forms at the front end of the spring leaf of described approximate U-shaped
Wherein said terminal board has main leaf and contact chip, described main leaf is relative with described lead patchhole, described locking spring is set on the lead direction of insertion between described lead patchhole and the described main leaf, described contact chip contacts with described locking spring on the direction of insertion of transversal described lead, and
Wherein form receding portion on described locking spring, release lever returns to described receding portion when the described release lever of operation.
28. quick connection terminal device according to claim 25, wherein said release lever comprises that a plurality of of diverse location that push described lock portion push and movable part, and connects and describedly a plurality ofly push with movable part and hang over coupling hook part on described hook-shaped.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004188779A JP4289230B2 (en) | 2004-06-25 | 2004-06-25 | Fast connection terminal device |
| JP2004188779 | 2004-06-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1713453A CN1713453A (en) | 2005-12-28 |
| CN100377426C true CN100377426C (en) | 2008-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100797240A Expired - Fee Related CN100377426C (en) | 2004-06-25 | 2005-06-24 | Quick connection terminal device |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP4289230B2 (en) |
| KR (1) | KR100720897B1 (en) |
| CN (1) | CN100377426C (en) |
| TW (1) | TWI260118B (en) |
Families Citing this family (40)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2904150B1 (en) * | 2006-07-19 | 2008-10-10 | Legrand France | ELECTRICAL APPARATUS COMPRISING A BILATERAL CONNECTION TERMINAL |
| JP2008108642A (en) * | 2006-10-26 | 2008-05-08 | Matsushita Electric Works Ltd | Quick connection terminal device |
| JP4770697B2 (en) * | 2006-10-26 | 2011-09-14 | パナソニック電工株式会社 | Fast connection terminal device |
| JP4816428B2 (en) | 2006-11-27 | 2011-11-16 | パナソニック電工株式会社 | Fast connection terminal device |
| JP5102480B2 (en) * | 2006-11-27 | 2012-12-19 | パナソニック株式会社 | Fast connection terminal device |
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| JP2004063163A (en) * | 2002-07-26 | 2004-02-26 | Matsushita Electric Works Ltd | Quick-connection terminal device |
| CN1503419A (en) * | 2002-11-26 | 2004-06-09 | 松下电工株式会社 | Wire distribution tools |
| JP2004178941A (en) * | 2002-11-26 | 2004-06-24 | Matsushita Electric Works Ltd | Quick connecting device and wiring accessories |
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| KR200495295Y1 (en) * | 2017-10-12 | 2022-04-19 | 김태연 | ball-chain with prevent separate part |
-
2004
- 2004-06-25 JP JP2004188779A patent/JP4289230B2/en not_active Expired - Fee Related
-
2005
- 2005-06-16 KR KR1020050051798A patent/KR100720897B1/en not_active IP Right Cessation
- 2005-06-21 TW TW094120651A patent/TWI260118B/en active
- 2005-06-24 CN CNB2005100797240A patent/CN100377426C/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004063163A (en) * | 2002-07-26 | 2004-02-26 | Matsushita Electric Works Ltd | Quick-connection terminal device |
| CN1503419A (en) * | 2002-11-26 | 2004-06-09 | 松下电工株式会社 | Wire distribution tools |
| JP2004178941A (en) * | 2002-11-26 | 2004-06-24 | Matsushita Electric Works Ltd | Quick connecting device and wiring accessories |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI260118B (en) | 2006-08-11 |
| JP4289230B2 (en) | 2009-07-01 |
| KR20060049612A (en) | 2006-05-19 |
| CN1713453A (en) | 2005-12-28 |
| KR100720897B1 (en) | 2007-05-25 |
| JP2006012634A (en) | 2006-01-12 |
| TW200607191A (en) | 2006-02-16 |
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