CN106602287A - Screw-free wiring device and electrical equipment - Google Patents
Screw-free wiring device and electrical equipment Download PDFInfo
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- CN106602287A CN106602287A CN201510660392.9A CN201510660392A CN106602287A CN 106602287 A CN106602287 A CN 106602287A CN 201510660392 A CN201510660392 A CN 201510660392A CN 106602287 A CN106602287 A CN 106602287A
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- pressure line
- line portion
- screwless
- stretch section
- dynamic pressure
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- 239000004020 conductor Substances 0.000 claims abstract description 76
- 239000002184 metal Substances 0.000 claims abstract description 6
- 230000003068 static effect Effects 0.000 claims description 59
- 230000005489 elastic deformation Effects 0.000 claims description 26
- 238000003780 insertion Methods 0.000 claims description 26
- 230000037431 insertion Effects 0.000 claims description 26
- 238000005452 bending Methods 0.000 claims description 11
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 230000004224 protection Effects 0.000 claims description 7
- 230000001154 acute effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 description 8
- 239000003054 catalyst Substances 0.000 description 7
- 238000003466 welding Methods 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
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Abstract
The invention provides a screw-free wiring device and electrical equipment. The screw-free wiring device comprises a screw-free wiring member. The screw-free wiring member is a component formed by fixing an elastic wiring member to a main conductive member used for electrical connection. The elastic wiring member is provided with a fixed line press portion fixed to the main conductive member together, and a movable line press portion, one end of which is connected with the fixed line press portion and the other end of which can be elastically movable and is cooperated with the fixed line press portion. The movable line press portion enables a metal conductor to be connected to be clamped and pressed between the movable line press portion and the fixed line press portion of the elastic wiring member, and meanwhile, electrical connection between the metal conductor to be connected and the main conductive member is realized. The electrical equipment comprises the screw-free wiring device. The screw-free wiring device can adopt original parts of the electrical equipment to the maximum degree, so that fast wiring can be realized, and requirements for large current, low temperature rise, resistance to impact of voltage and current and convenient wiring operation can also be met.
Description
Technical field
The present invention relates to connect a metallic conductor being inserted separately on electrical equipment, particularly a kind of screwless termination, can rapidly make termination that there is elastic force by jointer such as screwdriver, fast-wiring is realized, further relates to include the electrical equipments such as the catalyst of the termination, chopper, thermorelay, button, switch.
Background technology
At present, low-pressure electronic equipment product such as catalyst, chopper, thermorelay, the electrical equipments such as button often need to realize electrical connection by connecting a metallic conductor being inserted separately into, these electrical connections are essentially all the terminal structure using screw wiring, being generally used for the conductor attachment structure of this kind of terminal includes patch panel, pressing plate and screw, the thrust that insertion screw is provided, metallic conductor is crimped between patch panel and pressing plate, in wiring and when taking out stitches, it is required for rotating screw as jointer with screwdriver, troublesome poeration, it is time-consuming, easily loosen in vibration environment.In switch on wall class building electric apparatus, to save construction man-hour, using the binding post of chip architecture of the spring, the conductor attachment structure of this kind of terminal includes spring leaf type ring and electric-conductor, by the elastic force for inserting spring leaf type ring, metallic conductor is crimped between spring leaf and electric-conductor.And such elastic conductor attachment structure, it is necessary to quick connection could be realized by auxiliary connection instrument, and product size will accordingly increase.Moreover, due to the rated current very little of switch on wall, the mode of connection being such as crimped on using the spring leaf type ring structure and metallic conductor of switch on wall between spring leaf and electric-conductor, the requirement of the electrical connection of high-current electrical equipment cannot be met, such as temperature rise, the impact of resistant to overload and short circuit current, the performance requirements such as resistance to electric arc impact, cannot be used for catalyst, chopper, thermorelay, the electrical equipments such as button, the ability of the impact failure of the proof voltage electric current of these equipment and the requirement of service life, will be more much higher than switch on wall class building electric apparatus, and these requirements are all relevant with the structure of binding post.Additionally, the patching operations of switch on wall can be completed before switch is installed, and the patching operations of conventional electronic devices are generally carried out after device installation, it requires that the direction of operating of jointer (such as screwdriver) must be in the front of device.
The content of the invention
In order to overcome the defect of prior art, it is an object of the invention to provide a kind of screwless termination and the electrical equipment including the termination, original parts can be farthest adopted on the electrical equipments such as catalyst, chopper, thermorelay, button, switch, can not only realize fast-wiring, and high current, low-temperature-rise, the impact of proof voltage electric current, patching operations can also be met easily requiring.
For achieving the above object, present invention employs following technical scheme.
A kind of screwless termination, including screwless wiring part 1, screwless wiring part 1 is that the component constituted on the main electric-conductor 11 for electrical connection is fixed on by elastic connecting line piece 12, and, described elastic connecting line piece 12 is provided with the static pressure line portion 122 being fixed together with described main electric-conductor 11, and one end is connected with static pressure line portion 122, the dynamic pressure line portion 121 with the compression fit of static pressure line portion 122 of other end energy resilient movement, dynamic pressure line portion 121 is clamped in the metallic conductor 4 that need to connect extruding between the dynamic pressure line portion 121 of described elastic connecting line piece 12 and static pressure line portion 122, the electrical connection between the metallic conductor 4 that need to connect and described main electric-conductor 11 is realized simultaneously.
Preferably, described elastic connecting line piece 12 is provided with the deformation operating portion that dynamic pressure line portion 121 can be made to produce deformation movement, and the elastic connecting line piece 12 is provided with the opening 125 for allowing jointer 3 to be inserted into deformation operating portion.
Preferably, described elastic connecting line piece 12 also includes being connected to elastic deformation portion 123 between dynamic pressure line portion 121 and static pressure line portion 122, and described static pressure line portion 122, elastic deformation portion 123, dynamic pressure line portion 121 are in turn connected to form loop configuration.
Preferably, the elastic deformation portion 123 includes the first stretch section 1231, the second stretch section 1232 and the 3rd stretch section 1233 being sequentially connected；The elastic connecting line piece 12 is integrally formed by the bending of conducting metal sheet material, static pressure line portion 122, the first stretch section 1231, the second stretch section 1232 and the 3rd stretch section 1233 are bent to form successively quadrilateral structure, and the end of the 3rd stretch section 1233 forms dynamic pressure line portion 121；Second stretch section 1232 is oppositely arranged with static pressure line portion 122, forms acute angle between the second stretch section 1232 and the 3rd stretch section 1233, and the dynamic pressure line portion 121 of the end of the 3rd stretch section 1233 extends to the middle part in static pressure line portion 122 and static pressure line portion 122 coordinates.
Preferably, the end of the 3rd stretch section 1233 is bent to form dynamic pressure line portion 121 and hook 124, and the opening 125 being correspondingly arranged with hook 124 for allowing jointer 3 to insert is provided with the second stretch section 1232.
Preferably, the second protection bending 1234 and the 3rd protection bending 1235 of bending are respectively equipped with the second stretch section 1232 and the 3rd stretch section 1233.
Preferably, limited location fluting 126 is set in described dynamic pressure line portion 121 and/or static pressure line portion 122.
Present invention also offers a kind of electrical equipment, including the screwless termination of the present invention.
Present invention also offers another kind of electrical equipment, including the screwless termination of the present invention, screwless termination is provided with the openings 125 being correspondingly arranged with hook 124 of the permission insertion of jointer 3 and makes dynamic pressure line portion 121 produce the deformation operating portion that deformation is moved；Main electric-conductor 11 is fixedly mounted in the housing 2 of electrical equipment, and screwless wiring part 1 is fixedly mounted in the connecting groove 21 of housing 2, and be provided with and the insertion of connecting groove 21 of described housing 2 allow the metallic conductor interface 24 that metallic conductor 4 inserts；The opening 125 that described housing 2 is provided with the elastic connecting line piece 12 with screwless wiring part 1 with the insertion of connecting groove 21 arranges the slotted eye 22 being correspondingly arranged.
Preferably, the slotted eye 22 of described housing 2 is provided with for the bearing-surface 23 that operation provides fulcrum that prizes of jointer 3；Described bearing-surface 23 is arc surface.
The advantage of the screwless termination of the present invention is energy screwless patching operations, it need not adopt the existing thrust provided by screw to realize that wiring connects, but using the structure of screwless wiring part, dexterously realize that wiring connects using the elastic force of the termination itself installed in inside electric appliance, and mounting means is simple, only elastic connecting line piece need to be fixedly connected with main electric-conductor, the patching operations requirement and electrical connection performance that electrical equipment can not only simultaneously be met is required, and realize the higher quick-connect terminal of standardization level, and can also meet the structure optimization of housing and leading body, save the expense of mould input.
Description of the drawings
Fig. 1 is the integrally-built floor map of the screwless termination of the non-wiring state of the present invention.
Fig. 2 is the schematic perspective view of the design of part of the screwless wiring part 1 shown in Fig. 1.
Fig. 3 is the structural representation of the design of part of the screwless wiring part 1 shown in Fig. 1.
Fig. 4 and Fig. 5 are the patching operations process schematics of the screwless termination shown in Fig. 1, wherein：Fig. 4 is the transitory state before jointer 3 is prized；Fig. 5 is the transitory state after jointer 3 is prized.
Fig. 6 is the integrally-built floor map of the screwless termination of the wiring state shown in Fig. 1.
Specific embodiment
Below in conjunction with the embodiment that accompanying drawing 1 to 6 is given, the screwless termination of the present invention and the specific embodiment of the electrical equipment including the termination are further illustrated.
Referring to Fig. 1-3，The screwless termination of the present invention includes screwless wiring part 1，It is that the component constituted on the main electric-conductor 11 for electrical connection is fixed on by elastic connecting line piece 12，Fixed form can be welded or rivet，And，Described elastic connecting line piece 12 is provided with the static pressure line portion 122 welded together with described main electric-conductor 11，And one end is connected with static pressure line portion 122，The dynamic pressure line portion 121 with the compression fit of static pressure line portion 122 of other end energy resilient movement，So as to the driving force of elastic deformation by the metallic conductor 4 that need to connect with compression fit by way of extrude between the dynamic pressure line portion 121 and static pressure line portion 122 of the elastic connecting line piece 12 for being clamped in described，The electrical connection between the metallic conductor 4 that need to connect and described main electric-conductor 11 is realized simultaneously.For the ease of the plug of metallic conductor 4, described elastic connecting line piece 12 is provided with the deformation operating portion that dynamic pressure line portion 121 can be made to produce deformation movement, and the elastic connecting line piece 12 is provided with the opening 125 for allowing jointer 3 to be inserted into deformation operating portion.Described elastic connecting line piece 12 includes the dynamic pressure line portion 121 and main electric-conductor 11 static pressure line portion 122 for welding together and the elastic deformation portion 123 being connected between dynamic pressure line portion 121 and static pressure line portion 122；Static pressure line portion 122, elastic deformation portion 123, dynamic pressure line portion 121 are in turn connected to form polygonal loop configuration.Drive dynamic pressure line portion 121 that metallic conductor 4 is clamped between dynamic pressure line portion 121 and static pressure line portion 122 by the elastic deformation in elastic deformation portion 123.For the ease of processing, in the end in dynamic pressure line portion 121 hook 124 for prizing its deformation movement is formed as deformation operating portion, elastic deformation portion 123 is provided with the opening 125 being correspondingly arranged with hook 124 for allowing jointer 3 to insert, and jointer 3 prizes dynamic pressure line portion 121 in order to into and out metallic conductor 4 through in the insertion of opening 125 hook 124.
Described screwless termination is arranged in the electrical apparatus, shown main electric-conductor 11 is fixedly mounted in the housing 2 of electrical equipment, described housing 2 is provided with the space for being fixedly mounted on described screwless wiring part 1 in the connecting groove 21 of housing 2, and the side B of described housing 2 is provided with the metallic conductor interface 24 for allowing the insertion of metallic conductor 4 with the insertion of connecting groove 21.The front surface A of housing 2 is provided with the slotted eye 22 for allowing the insertion of jointer 3 with the insertion of described connecting groove 21, and so that jointer 3 can insert the slotted eye 22 dynamic pressure line portion 121 is extend into.The slotted eye 22 of housing 2 is arranged against the opening 125 in the elastic connecting line piece 12 of described screwless wiring part 1.The slotted eye 22 of housing 2 is provided with for the bearing-surface 23 that operation provides fulcrum that prizes of jointer 3, so that jointer 3 is realized prizing operation by described bearing-surface 23 for the cooperation of fulcrum.
Conductor connection on electrical equipment according to the present invention, only the simply welding of prefabricated spring leaf or riveting need to be fixed on main electric-conductor, then it is fixed in low voltage electrical equipment housing, when to connect the metallic conductor that is inserted separately into, can rapidly prize simply by screwdriver tool and make it have elastic force, the metallic conductor that need to connect is inserted directly into along line inlet port and be just capable of achieving clamping, to reach the purpose of fast-wiring.More particularly, for hard metal conductor (such as hard wire), it is only necessary to be inserted directly into, without the need for screwdriver tool.This screwless termination can be used for the electrical equipments such as catalyst, chopper, thermorelay, button, switch, only the partial structurtes related to termination need to be done into adaptation.
It is to be welded by main electric-conductor 11 and elastic connecting line piece 12 or riveted a component being fixed into that one beneficial features of the present invention are screwless wiring parts 1.Described welding can adopt the technique of the high degree of automation of high intensity, such as energy storage welding, insertion welding to realize the last molding of screwless wiring part 1.After main electric-conductor 11 is fixedly connected according to conventional mounting means with housing 2, being fixedly connected for screwless wiring part 1 and elastic connecting line piece 12 thereon and housing 2 is also achieved that.Obviously, the advantage of the structure of the component that the insertion welding of screwless wiring part 1 is formed is：For the housing 2 of the terminal product of original bolt structure, the space of former bolt structure can change into completely the space for accommodating elastic connecting line piece 12, the structure of original link plate can change into completely the structure of the main electric-conductor 11 of fixation, that is, housing 2 improves the space that need to only consider to accommodate elastic connecting line piece 12, the present invention relates to the adaptation of housing 2 is minimum.And, compared with the spring leaf of existing absolute construction has to the binding post that housing 2 provides positioning, the present invention need not be related to the relation that is located by connecting between elastic connecting line piece 12 and housing 2, because elastic connecting line piece 12 located naturally with the fixation of main electric-conductor 11, and the location structure of the spring leaf of existing absolute construction not only causes the complex structure of housing 2, or even it is also possible to thus loses the feasibility implemented on the electrical equipments such as catalyst, chopper, thermorelay, button.
Another beneficial features of the present invention are that elastic connecting line piece 12 is provided with dynamic pressure line portion 121 and static pressure line portion 122, dynamic pressure line portion 121 in the way of elastic deformation with the compression fit of static pressure line portion 122, the metallic conductor 4 to be connected for inserting is clamped by the compression fit is connected between dynamic pressure line portion 121 and static pressure line portion 122." compression fit " described here refers to that elastic deformation (movement) driving between dynamic pressure line portion 121 and static pressure line portion 122 by dynamic pressure line portion 121 can just be pressed into contact with or separate, and concrete cooperating principle is：Under non-wiring state, dynamic pressure line portion 121 and static pressure line portion 122 are pressed into contact with (as shown in Figure 1, naturally it is also possible to micro gap)；During patching operations, prizing for jointer 3 can make dynamic pressure line portion 121 separate (as shown in Figure 5) with static pressure line portion 122, so that metallic conductor 4 can be successfully inserted between dynamic pressure line portion 121 and static pressure line portion 122；Under wiring state, dynamic pressure line portion 121 and static pressure line portion 122 clamp metallic conductor 4 (as shown in Figure 6).As can be seen here, in the state of the compression fit of non-wiring, patching operations and wiring or during, dynamic pressure line portion 121 is driven all the time by elastic force, described elastic force from elastic connecting line piece 12 elastic deformation, such as the elastic deformation in elastic deformation portion 123 as shown in Figure 2.The difference of the elastic connecting line piece 12 compared with the spring leaf of existing absolute construction of the present invention be：The insertion dynamic pressure line of metallic conductor 4 portion 121 and the clamping in static pressure line portion 122, directly, fully it is connected with elastic connecting line piece 12 (including being mechanically connected and electrical connection), such structure causes dynamic pressure line portion 121 and static pressure line portion 122 all functions with conduct power, so as to the ability of the effectively impact failure of the current-carrying and proof voltage electric current of lifting termination, effectively reduce temperature rise and guarantee service life, and the spring leaf of existing absolute construction, generally only there is the function of insertion contact pressure, conduct power is realized by the contact between metallic conductor and electric-conductor, therefore current capacity is little, easily there is temperature rise.And, the elastic connecting line piece 12 of the present invention has powerful elastic force, can be to provide powerful contact pressure between dynamic pressure line portion 121, static pressure line portion 122 and metallic conductor 4, to guarantee the electrical connection properties of the larger rated current of termination, actual current capacity and low-temperature-rise, and this effect, cannot obtain on the chip architecture of the spring of existing absolute construction.Due to the structure of the component that the insertion welding of the screwless wiring part 1 of the present invention is formed, ensure that the electrical connection between elastic connecting line piece 12 and main electric-conductor 11 has can carry high current and the little characteristic of temperature rise, therefore, the screwless wiring part 1 and its elastic connecting line piece 12 of the present invention, either in structure, in function and performance, or on technique effect, there are the different of essence compared with the chip architecture of the spring of existing absolute construction.
Another beneficial features of the present invention are that the operational motion that the lever necessarily occurred during ingenious utilization patching operations is prized realizes patching operations, it implements structure includes, described elastic connecting line piece 12 is provided with the hook 124 for prizing the displacement of dynamic pressure line portion 121.Match therewith, the slotted eye 22 of described housing 2 is provided with for prizing the bearing-surface 23 for providing fulcrum to jointer 3.Obviously, principle is prized using lever, the powerful elastic force of elastic connecting line piece 12 can be easily overcome in patching operations, drive the displacement of dynamic pressure line portion 121 of elastic connecting line piece 12 and leave static pressure line portion 122 (as shown in Figure 5), so that metallic conductor 4 can be successfully inserted between dynamic pressure line portion 121 and static pressure line portion 122.And if the pushing type of drive of the chip architecture of the spring using existing absolute construction, then to overcome powerful elastic force to be relatively difficult.
The screwless termination of the present invention is applicable to the electrical equipments such as catalyst, chopper, thermorelay, button, switch.It is conceivable that, housing 2 and the screwless wiring part 1 being fixedly mounted in the connecting groove 21 of housing 2 are included using the electrical equipment of the screwless termination of the present invention；The bearing-surface 23 that the front surface A of housing 2 is provided with slotted eye 22 and is arranged on slotted eye 22, the elastic connecting line piece 12 of screwless wiring part 1 is provided with dynamic pressure line portion 121 and static pressure line portion 122；Dynamic pressure line portion 121 elastic connecting line piece 12 elastic force effect under with the compression fit of static pressure line portion 122；The insertion slotted eye 22 of jointer 3 can extend into dynamic pressure line portion 121, and prize dynamic pressure line portion 121 for fulcrum by bearing-surface 23 and overcome the elastic force of elastic connecting line piece 12 to separate with static pressure line portion 122.Another beneficial features of the present invention are to can ensure that the convenience for implementing patching operations after electrical equipment is installed, and it is related to the direction of insertion of jointer 3 and working place.The organization plan of one optimization includes：Described elastic connecting line piece 12 is provided with the opening 125 for allowing jointer 3 to insert；Described housing 2 is provided with the connecting groove 21 for fixedly mounting screwless wiring part 1, the slotted eye 22 for allowing the insertion of jointer 3 with the insertion of connecting groove 21 is provided with the front surface A of housing 2, the side B of housing 2 is provided with the metallic conductor interface 24 for allowing the insertion of metallic conductor 4 with the insertion of connecting groove 21；The slotted eye 22 of described housing 2 is arranged against the opening 125 in the elastic connecting line piece 12 of screwless wiring part 1；It is provided with the slotted eye 22 of described housing 2 for prizing the bearing-surface 23 for providing fulcrum to jointer 3, side B is vertical with front surface A.It should be appreciated that arriving, after electrical equipment is installed, front surface A is directed towards operator's, the hook 124 in the dynamic pressure line portion 121 that jointer 3 is inserted in connecting groove 21 from the slotted eye 22 being arranged in front surface A meets common operating habit, and the position of slotted eye 22 is also consistent with the screw hole location of the binding post of original bolt structure, therefore, said structure is inserted, the use requirement that termination implements again patching operations after inside electric appliance can be fully met.For patching operations of being more convenient for, a kind of preferred structure is that the bearing-surface 23 in described slotted eye 22 is arc surface, is steadily moved along arc surface with the fulcrum that jointer 3 is enable during prizing, to improve the stationarity of operational motion.One side wall of slotted eye 22 forms the bearing-surface 23 of arc surface, and the arc angle of arc surface lower end is easy to the arc angle of the inclined insertion of jointer 3, arc surface upper end to be easy to jointer 3 to swing to prize dynamic pressure line portion 121.
The concrete structure mode of described elastic connecting line piece 12 can have various, and a kind of preferred mode is as shown in Figures 1 to 6：Described elastic connecting line piece 12 includes the static pressure line portion 122 that the dynamic pressure line portion 121 of energy resilient movement and main electric-conductor 11 weld together, the elastic deformation portion 123 being connected between dynamic pressure line portion 121 and static pressure line portion 122；Static pressure line portion 122, elastic deformation portion 123, dynamic pressure line portion 121 are in turn connected to form polygonal loop configuration；The end in dynamic pressure line portion 121 is provided with the hook 124 for prizing its displacement, and elastic deformation portion 123 is provided with the opening 125 for allowing jointer 3 to insert.The elastic deformation portion 123 includes the first stretch section 1231, the second stretch section 1232 and the 3rd stretch section 1233 being sequentially connected.The elastic connecting line piece 12 is integrally formed by the bending of conducting metal sheet material, static pressure line portion 122, the first stretch section 1231, the second stretch section 1232 and the 3rd stretch section 1233 are bent to form successively quadrilateral structure, and the end of the 3rd stretch section 1233 is bent to form dynamic pressure line portion 121 and hook 124；Second stretch section 1232 is oppositely arranged with static pressure line portion 122, opening 125 is arranged on the second stretch section 1232, acute angle is formed between second stretch section 1232 and the 3rd stretch section 1233, the dynamic pressure line portion 121 of the end of the 3rd stretch section 1233 extends to the middle part in static pressure line portion 122 and contacts with static pressure line portion 122, some small gaps can also be left between dynamic pressure line portion 121 and static pressure line portion 122, in order to the insertion of conductor；The second protection bending 1234 and the 3rd protection bending 1235 of slight curves are respectively equipped with the second stretch section 1232 and the 3rd stretch section 1233.Obviously, because elastic connecting line piece 12 forms the polygonal loop configuration of closing, static pressure line portion 122 welds together with main electric-conductor 11, therefore, the elastic force of elastic connecting line piece 12 is provided by the elastic deformation in elastic deformation portion 123, being resiliently displaceable for dynamic pressure line portion 121 is also to be provided by the elastic deformation in elastic deformation portion 123, is preferably formed as the structure of tetragon.In order to metallic conductor 4 can be guided during wiring to enter into precalculated position, and metallic conductor 4 is limited to into precalculated position under wiring state, a kind of preferred structure as shown in Fig. 2 described dynamic pressure line portion 121 be provided with it is spacing fluting 126, by metallic conductor 4 be limited to it is spacing fluting 126 in.Certainly, spacing fluting 126 is not limited to be arranged in dynamic pressure line portion 121, it is also possible to is arranged in static pressure line portion 122, therefore can be summarized as：Described dynamic pressure line portion 121 and/or static pressure line portion 122 is provided with spacing fluting 126.
With reference to the patching operations process of the screwless termination for shown in Fig. 1 to Fig. 6, further illustrating the present invention.Under the non-wiring state shown in Fig. 1, in the slotted eye 22 that jointer 3 is inserted in the front surface A of housing 2, and make the top of jointer 3 through the opening 125 on slotted eye 22 and elastic connecting line piece 12, finally reach at the hook 124 in dynamic pressure line portion 121 (as shown in Figure 4)；Prizing the outer end of jointer 3 makes it along F directions and with bearing-surface 23 as fulcrum, and inserts hook 124 and order about dynamic pressure line portion 121 and leave static pressure line portion 122, until position shown in Fig. 5；Metallic conductor 4 is inserted between elastic deformation portion 123 and static pressure line portion 122 from metallic conductor interface 24, then loosing one's grip makes jointer 3 reset, and finally extracts jointer 3, completes patching operations (as shown in Figure 6).
Certainly, if metallic conductor is hard conductor, also patching operations can not be completed in jointer 3 by means of group：Hard metallic conductor 4 is inserted from metallic conductor interface 24, directly makes metallic conductor 4 drive dynamic pressure line portion 121 to move using insertion force, until metallic conductor 4 is inserted in place.
Above content be combine specific preferred implementation further description made for the present invention, it is impossible to assert the present invention be embodied as be confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, some simple deduction or replace can also be made, should all be considered as belonging to protection scope of the present invention.
Claims (10)
1. a kind of screwless termination, it is characterised in that：Including screwless wiring part (1), screwless
Wiring part (1) is that the main electric-conductor (11) for electrical connection is fixed on by elastic connecting line piece (12)
And the component for constituting, also, described elastic connecting line piece (12) is provided with and described main electric-conductor
(11) the static pressure line portion (122) being fixed together, and one end is connected with static pressure line portion (122), separately
The dynamic pressure line portion (121) with static pressure line portion (122) compression fit of one end energy resilient movement, dynamic pressure line portion
(121) metallic conductor (4) that need to connect extruding is clamped in the dynamic pressure of described elastic connecting line piece (12)
Between line portion (121) and static pressure line portion (122), while realizing metallic conductor (4) and the institute that need to connect
Electrical connection between the main electric-conductor (11) stated.
2. screwless termination according to claim 1, it is characterised in that：Described elastic connecting
Line piece (12) is provided with the deformation operating portion that dynamic pressure line portion (121) can be made to produce deformation movement, the bullet
Property wiring part (12) be provided with and allow jointer (3) to be inserted into the opening (125) of deformation operating portion.
3. screwless termination according to claim 1, it is characterised in that：Described elastic wiring
Part (12) also includes the elastic deformation portion being connected between dynamic pressure line portion (121) and static pressure line portion (122)
(123), described static pressure line portion (122), elastic deformation portion (123), dynamic pressure line portion (121) connect successively
Connect to form loop configuration.
4. screwless termination according to claim 3, it is characterised in that：The elastic deformation portion
(123) it is elastic including the first stretch section (1231), the second stretch section (1232) and the 3rd being sequentially connected
Section (1233)；The elastic connecting line piece (12) is integrally formed by the bending of conducting metal sheet material, static pressure line portion (122),
First stretch section (1231), the second stretch section (1232) and the 3rd stretch section (1233) are bent to form successively
Quadrilateral structure, the end of the 3rd stretch section (1233) forms dynamic pressure line portion (121)；Second stretch section (1232)
It is oppositely arranged with static pressure line portion (122), between the second stretch section (1232) and the 3rd stretch section (1233)
Acute angle is formed, the dynamic pressure line portion (121) of the 3rd stretch section (1233) end extends to static pressure line portion (122)
Middle part and static pressure line portion (122) coordinate.
5. screwless termination according to claim 4, it is characterised in that：3rd stretch section
(1233) end is bent to form dynamic pressure line portion (121) and hook (124), in the second stretch section (1232)
It is provided with the opening (125) being correspondingly arranged with hook (124) for allowing jointer (3) to insert.
6. screwless termination according to claim 4, it is characterised in that：In the second stretch section
(1232) and on the 3rd stretch section (1233) it is respectively equipped with second protection bending (1234) and the of bending
Three protections bending (1235).
7. screwless termination according to claim 1, it is characterised in that：Described dynamic pressure line portion
(121) limited location fluting (126) and/or in static pressure line portion (122) is set.
8. a kind of electrical equipment, it is characterised in that：Exempt from spiral shell including as described in any one of claim 1 to 7
Nail joint line apparatus.
9. a kind of electrical equipment, it is characterised in that：Including the screwless wiring as described in claim 2 or 5
Device；Main electric-conductor (11) is fixedly mounted in the housing (2) of electrical equipment, screwless wiring part (1)
It is fixedly mounted in the connecting groove (21) of housing (2), described housing (2) is provided with and connecting groove
(21) the metallic conductor interface (24) of permission metallic conductor (4) insertion of insertion；Described housing (2)
It is provided with opening in the elastic connecting line piece (12) with screwless wiring part (1) with connecting groove (21) insertion
Mouth (125) arranges the slotted eye (22) being correspondingly arranged.
10. electrical equipment according to claim 9, it is characterised in that：The groove of described housing (2)
Hole (22) is provided with for the bearing-surface (23) that operation provides fulcrum that prizes of jointer (3)；Institute
The bearing-surface (23) stated is arc surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510660392.9A CN106602287B (en) | 2015-10-14 | 2015-10-14 | Screwless termination and electrical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510660392.9A CN106602287B (en) | 2015-10-14 | 2015-10-14 | Screwless termination and electrical equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106602287A true CN106602287A (en) | 2017-04-26 |
| CN106602287B CN106602287B (en) | 2019-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510660392.9A Active CN106602287B (en) | 2015-10-14 | 2015-10-14 | Screwless termination and electrical equipment |
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| Country | Link |
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| CN (1) | CN106602287B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107946786A (en) * | 2017-12-12 | 2018-04-20 | 国网山东省电力公司龙口市供电公司 | The emergent omnipotent wire connection terminal of one kind |
| CN110060909A (en) * | 2019-04-02 | 2019-07-26 | 波普电气有限公司 | The fast wiring construction of breaker |
| CN112928499A (en) * | 2019-12-06 | 2021-06-08 | 浙江正泰电器股份有限公司 | Electrical connection terminal, wiring structure of electrical equipment and relay socket |
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| CN204577682U (en) * | 2015-05-26 | 2015-08-19 | 乐清市嘉得电子有限公司 | Bonder terminal |
| CN205122786U (en) * | 2015-10-14 | 2016-03-30 | 浙江正泰电器股份有限公司 | Screw termination and electrical equipment exempt from |
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| CN1674358A (en) * | 2004-02-19 | 2005-09-28 | Abb专利有限公司 | Spring clamping device |
| CN1753249A (en) * | 2004-09-23 | 2006-03-29 | 凤凰接触股份有限及两合公司 | Electrical connector or connecting terminal |
| CN101179160A (en) * | 2006-10-06 | 2008-05-14 | Abb专利有限公司 | Clamping connections, connecting terminal units and installing switchgear |
| CN201134515Y (en) * | 2007-12-14 | 2008-10-15 | 浙江正泰建筑电器有限公司 | Terminal structure of quick connecting/disconnecting wire |
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| CN104716465A (en) * | 2013-12-14 | 2015-06-17 | 苏斌 | Conductive sheet for wiring terminals |
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| CN205122786U (en) * | 2015-10-14 | 2016-03-30 | 浙江正泰电器股份有限公司 | Screw termination and electrical equipment exempt from |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107946786A (en) * | 2017-12-12 | 2018-04-20 | 国网山东省电力公司龙口市供电公司 | The emergent omnipotent wire connection terminal of one kind |
| CN107946786B (en) * | 2017-12-12 | 2023-04-25 | 国网山东省电力公司龙口市供电公司 | Emergent omnipotent binding post |
| CN110060909A (en) * | 2019-04-02 | 2019-07-26 | 波普电气有限公司 | The fast wiring construction of breaker |
| CN112928499A (en) * | 2019-12-06 | 2021-06-08 | 浙江正泰电器股份有限公司 | Electrical connection terminal, wiring structure of electrical equipment and relay socket |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106602287B (en) | 2019-05-28 |
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