CN106602287B - Screwless termination and electrical equipment - Google Patents
Screwless termination and electrical equipment Download PDFInfo
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- CN106602287B CN106602287B CN201510660392.9A CN201510660392A CN106602287B CN 106602287 B CN106602287 B CN 106602287B CN 201510660392 A CN201510660392 A CN 201510660392A CN 106602287 B CN106602287 B CN 106602287B
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Abstract
Screwless termination and electrical equipment, screwless termination includes screwless wiring part, screwless wiring part is the component for being fixed on the main conduct piece for electrical connection by elastic connecting line piece and being constituted, and, the elastic connecting line piece is equipped with the quiet line pressing portion being fixed together with the main conduct piece, and one end is connect with quiet line pressing portion, the dynamic line pressing portion with quiet line pressing portion compression fit of other end energy resilient movement, dynamic line pressing portion, which squeezes the metallic conductor that need to be connected, to be clamped between the dynamic line pressing portion and quiet line pressing portion of the elastic connecting line piece, the electrical connection between the metallic conductor that need to be connected and the main conduct piece is realized simultaneously.Electrical equipment of the invention includes screwless termination.Screwless termination of the invention can use the original components of electronic equipment to the greatest extent, not only be able to achieve fast-wiring, but also be able to satisfy high current, low-temperature-rise, the impact of proof voltage electric current, patching operations easily require.
Description
Technical field
The present invention relates to a metallic conductor being inserted separately into, especially a kind of screwless wiring are connected on electrical equipment
Device can make rapidly termination have elastic force by jointer such as screwdriver, realize fast-wiring, further relate to include this
The electrical equipments such as contactor, breaker, electrothermal relay, button, the switch of termination.
Background technique
Currently, the electrical equipments such as low-pressure electronic equipment product such as contactor, breaker, electrothermal relay, button often need to pass through
One metallic conductor being inserted separately into of connection is electrically connected to realize, these electrical connections are essentially all using screw wiring
Terminal structure, the conductor connection structure commonly used in this kind of terminal include terminal plate, pressing plate and screw, the pressure that insertion screw provides
Metallic conductor is crimped between terminal plate and pressing plate by clamp force, in wiring and when taking out stitches, requires to use screwdriver as wiring work
Tool rotation screw, it is troublesome in poeration, time-consuming, it is easy to loosen in vibration environment.In switch on wall class building electric apparatus, built to save
Construction working hour is built, has the connecting terminal using chip architecture of the spring, the conductor connection structure of this kind of terminal includes spring leaf type ring
And metallic conductor is crimped between spring leaf and conduct piece by conduct piece by being inserted into the elastic force of spring leaf type ring.And such bullet
Property conductor connection structure, it is necessary to just be able to achieve quick connection by auxiliary connection tool, and product size will be increase accordingly.Condition
And due to the rated current very little of switch on wall, such as it is crimped using the spring leaf type ring structure of switch on wall and metallic conductor
The mode of connection between spring leaf and conduct piece, is unable to satisfy the requirement of the electrical connection of high-current electrical equipment, as temperature rise,
The performance requirements such as the impact of resistant to overload and short circuit current, resistance to electric arc impact, it is impossible to be used in contactor, electrothermal relay, is pressed breaker
The electrical equipments such as button, the requirement of the ability and service life of the impact failure of the proof voltage electric current of these equipment will compare wall
Switch building electric apparatus is much higher, and these requirements are all related with the structure of connecting terminal.In addition, the patching operations of switch on wall
It can be completed before switch is installed, and the patching operations of conventional electronic devices usually carry out after device is installed, and it requires
The operation direction of jointer (such as screwdriver) must be in the front of device.
Summary of the invention
In order to overcome the drawbacks of the prior art, the purpose of the present invention is to provide a kind of screwless termination and including
The electrical equipment of the termination, can on the electrical equipments such as contactor, breaker, electrothermal relay, button, switch maximum journey
Degree using original components, be not only able to achieve fast-wiring, but also be able to satisfy high current, low-temperature-rise, proof voltage electric current
Impact, patching operations easily require.
To achieve the above object, present invention employs following technical solutions.
A kind of screwless termination, including screwless wiring part 1, screwless wiring part 1 are consolidated by elastic connecting line piece 12
The component for being scheduled on the main conduct piece 11 for electrical connection and constituting, also, the elastic connecting line piece 12 is equipped with
The quiet line pressing portion 122 and one end being fixed together with the main conduct piece 11 are connect with quiet line pressing portion 122, other end energy
The dynamic line pressing portion 121 with quiet 122 compression fit of line pressing portion of resilient movement, dynamic line pressing portion 121 squeeze the metallic conductor 4 that need to be connected
Pressure is clamped between the dynamic line pressing portion 121 and quiet line pressing portion 122 of the elastic connecting line piece 12, while realizing the metal that need to be connected
Electrical connection between conductor 4 and the main conduct piece 11.
Preferably, the elastic connecting line piece 12, which is equipped with, can make line pressing portion 121 generate the mobile deformation operation of deformation
Portion, the elastic connecting line piece 12 are equipped with the opening 125 for allowing jointer 3 to be inserted into deformation operation portion.
Preferably, the elastic connecting line piece 12 further includes the bullet being connected between dynamic line pressing portion 121 and quiet line pressing portion 122
Property variant part 123, the quiet line pressing portion 122, flexible deformation portion 123, dynamic line pressing portion 121 are in turn connected to form ring structure.
Preferably, the flexible deformation portion 123 includes sequentially connected first stretch section 1231,1232 and of the second stretch section
Third stretch section 1233；The elastic connecting line piece 12 is bent by conductive metal plate and is integrally formed, quiet line pressing portion 122, the first bullet
Property section 1231, the second stretch section 1232 and third stretch section 1233 are successively formed by bending quadrilateral structure, third stretch section 1233
End form dynamic line pressing portion 121；Second stretch section 1232 is oppositely arranged with quiet line pressing portion 122, the second stretch section 1232 and
Acute angle is formed between three stretch sections 1233, the dynamic line pressing portion 121 of 1233 end of third stretch section extends in quiet line pressing portion 122
Portion and quiet line pressing portion 122 cooperate.
Preferably, the end of the third stretch section 1233 is formed by bending dynamic line pressing portion 121 and hook 124, in the second bullet
Property section 1232 be equipped with allow jointer 3 be inserted into the opening 125 being correspondingly arranged with hook 124.
Preferably, curved second protection bending is respectively equipped on the second stretch section 1232 and third stretch section 1233
1234 and third protection bending 1235.
Preferably, limit fluting 126 is provided in the dynamic line pressing portion 121 and/or quiet line pressing portion 122.
The present invention also provides a kind of electrical equipments, including screwless termination of the invention.
The present invention also provides another electrical equipments, including screwless termination of the invention, screwless wiring
Device is equipped with the opening 125 being correspondingly arranged with hook 124 for allowing jointer 3 to be inserted into and line pressing portion 121 is made to generate shape
Become mobile deformation operation portion；Main conduct piece 11 is fixedly mounted in the shell 2 of electrical equipment, the fixed peace of screwless wiring part 1
In the connecting groove 21 of shell 2, what be equipped with and the connecting groove 21 of the shell 2 penetrated through allows metallic conductor 4 to be inserted into
Metallic conductor interface 24；The shell 2 is equipped with the elastic connecting line piece 12 with screwless wiring part 1 penetrated through with connecting groove 21
On opening 125 slot 22 that is correspondingly arranged is set.
Preferably, the slot 22 of the shell 2, which is equipped with, provides the branch of fulcrum for the operation that agitates to jointer 3
Bearing surface 23；The bearing surface 23 is arc surface.
The advantages of screwless termination of the invention be can screwless patching operations, it is without existing by screw
The pressing force of offer realizes wiring connection, but uses the structure of screwless wiring part, dexterously uses and is mounted on electrical equipment
The elastic force of internal termination itself realizes wiring connection, and mounting means is simple, only need to be by elastic connecting line piece and master
Conduct piece is fixedly connected, and can not only meet the patching operations requirement and electrical connection performance requirement of electrical equipment simultaneously, and
It realizes the higher quick-connect terminal of standardization level, but also is able to satisfy the structure optimization of shell and leading body, saves mold
The expense of investment.
Detailed description of the invention
Fig. 1 is the integrally-built floor map of the screwless termination of non-wiring state of the invention.
Fig. 2 is the stereoscopic schematic diagram of the design of part of screwless wiring part 1 shown in FIG. 1.
Fig. 3 is the structural schematic diagram of the design of part of screwless wiring part 1 shown in FIG. 1.
Fig. 4 and Fig. 5 is the patching operations process schematic of screwless termination shown in FIG. 1, in which: Fig. 4 is wiring
Tool 3 agitate before transitory state；Fig. 5 is the transitory state after jointer 3 agitates.
Fig. 6 is the integrally-built floor map of the screwless termination of wiring state shown in FIG. 1.
Specific embodiment
Below in conjunction with the embodiment that attached drawing 1 to 6 provides, screwless termination of the invention is further illustrated and including being somebody's turn to do
The specific embodiment of the electrical equipment of termination.
Referring to Fig. 1-3, screwless termination of the invention includes screwless wiring part 1, it is by elastic connecting line piece 12
The component for being fixed on the main conduct piece 11 for electrical connection and constituting, fixed form, which can be, to be welded or riveted, and
And the elastic connecting line piece 12 is equipped with the quiet line pressing portion 122 welded together with the main conduct piece 11 and one end
It is connect with quiet line pressing portion 122, the dynamic line pressing portion 121 with quiet 122 compression fit of line pressing portion of other end energy resilient movement, thus logical
The driving force for crossing flexible deformation squeezes the metallic conductor 4 that need to be connected in a manner of compression fit is clamped in the elastic wiring
Between the dynamic line pressing portion 121 and quiet line pressing portion 122 of part 12, while realizing the metallic conductor 4 that need to be connected and the main conduct piece
Electrical connection between 11.For the ease of the plug of metallic conductor 4, the elastic connecting line piece 12, which is equipped with, can make line pressing portion
121 generate the mobile deformation operation portion of deformation, and the elastic connecting line piece 12, which is equipped with, allows jointer 3 to be inserted into deformation operation
The opening 125 in portion.The static pressure that the elastic connecting line piece 12 includes dynamic line pressing portion 121, welds together with main conduct piece 11
Line portion 122 and the flexible deformation portion 123 being connected between dynamic line pressing portion 121 and quiet line pressing portion 122；Quiet line pressing portion 122, elasticity become
Shape portion 123, dynamic line pressing portion 121 are in turn connected to form the ring structure of polygon.It is driven by the flexible deformation in flexible deformation portion 123
Metallic conductor 4 is clamped between dynamic line pressing portion 121 and quiet line pressing portion 122 by dynamic line pressing portion 121.For the ease of processing,
It is formed in the end of dynamic line pressing portion 121 and is used as deformation operation portion, flexible deformation portion for agitating the mobile hook 124 of its deformation
123 are equipped with the opening 125 being correspondingly arranged with hook 124 for allowing jointer 3 to be inserted into, and jointer 3 passes through opening 125 and inserts
Enter in hook 124 and agitates dynamic line pressing portion 121 in order into and out metallic conductor 4.
The described screwless termination setting in the electrical apparatus, shown in main conduct piece 11 be fixedly mounted on and electrically set
In standby shell 2, the shell 2 is equipped with the connecting groove for the screwless wiring part 1 to be fixedly mounted on to shell 2
Space in 21, the side B of the shell 2 are equipped with the gold for allowing metallic conductor 4 to be inserted into penetrated through with connecting groove 21
Belong to conductor interface 24.The front surface A of shell 2 is equipped with the connecting groove 21 perforation for allowing jointer 3 to be inserted into
Slot 22 extend into dynamic line pressing portion 121 so that jointer 3 can be inserted into the slot 22.The slot 22 of shell 2 is exempted from against described
Opening 125 in the elastic connecting line piece 12 of screw wiring part 1 is arranged.The slot 22 of shell 2 is equipped with for jointer 3
It agitates operation and the bearing surface 23 of fulcrum is provided, so that jointer 3 realizes sled by the cooperation that the bearing surface 23 is fulcrum
Dynamic operation.
Conductor connection on electrical equipment of the present invention, only need to simply weld or rivet fixation for prefabricated spring leaf
Onto main conduct piece, then it is fixed in low voltage electrical equipment shell, it, can when to connect a metallic conductor being inserted separately into
It is agitated rapidly simply by screwdriver tool and makes it have elastic force, the metallic conductor that need to be connected is inserted directly into just along line inlet port
Clamping can be achieved, to achieve the purpose that fast-wiring.More particularly, for hard metal conductor (such as hard conducting wire), it is only necessary to
It is inserted directly into, is not necessarily to screwdriver tool.This screwless termination can be used for contactor, breaker, electrothermal relay, by
The electrical equipments such as button, switch only need partial structurtes relevant to termination doing adaptive improvement.
A beneficial features of the invention be screwless wiring part 1 be by main conduct piece 11 and elastic connecting line piece 12 welding or
Rivet a component being fixed into.The technique of high-intensitive high degree of automation can be used in the welding, such as energy storage welding, inserts
Enter welding, realizes the last molding of screwless wiring part 1.When main conduct piece 11 is fixed according to conventional mounting means and shell 2
After connection, it is also achieved that being fixedly connected for screwless wiring part 1 and elastic connecting line piece 12 thereon and shell 2.Obviously, exempt from spiral shell
The advantages of structure for the component that the insertion welding of nail joint line piece 1 is formed, is: for the terminals of original bolt structure
The shell 2 of sub- product, the space of former bolt structure can change to accommodate the space of elastic connecting line piece 12, original fixation completely
The structure of terminal plate is can change completely as the structure of the main conduct piece 11 of fixation, that is to say, that shell 2, which improves, only need to consider to accommodate
The space of elastic connecting line piece 12, the present invention relates to the adaptive improvement of shell 2 minimums.Moreover, the bullet with existing absolute construction
The connecting terminal that reed has to the offer positioning of shell 2 is compared, and the present invention is without being related between elastic connecting line piece 12 and shell 2
Be located by connecting relationship, because elastic connecting line piece 12 located naturally with the fixation of main conduct piece 11, and existing absolute construction
The location structure of spring leaf not only make shell 2 structure is complicated, or even be also possible to thus lose in contactor, open circuit
The feasibility implemented on the electrical equipments such as device, electrothermal relay, button.
Another beneficial features of the invention are that elastic connecting line piece 12 is equipped with dynamic line pressing portion 121 and quiet line pressing portion 122, are moved
Line pressing portion 121 in a manner of flexible deformation with quiet 122 compression fit of line pressing portion, by the compression fit by the to be connected of insertion
The clamping of metallic conductor 4 is connected between dynamic line pressing portion 121 and quiet line pressing portion 122." compression fit " described here refers to dynamic pressure
Flexible deformation (movement) driving between line portion 121 and quiet line pressing portion 122 by dynamic line pressing portion 121 can be pressed into contact with or divide
From specific cooperating principle are as follows: under non-wiring state, dynamic line pressing portion 121 is pressed into contact with quiet line pressing portion 122 (such as Fig. 1 institute
Show, naturally it is also possible to have micro gap)；During patching operations, the agitating of jointer 3 can make line pressing portion 121 with
Quiet line pressing portion 122 separates (as shown in Figure 5), so that metallic conductor 4 can be successfully inserted at dynamic line pressing portion 121 and quiet line pressing portion 122
Between；Under wiring state, line pressing portion 121 is moved with quiet line pressing portion 122, metallic conductor 4 is clamped into (as shown in Figure 6).Thus may be used
See, in the state of the compression fit of non-wiring, patching operations and wiring or in the process, moves line pressing portion 121 always by elastic force
Driving, flexible deformation of the elastic force from elastic connecting line piece 12, such as the bullet in flexible deformation portion 123 as shown in Figure 2
Property deformation.The difference of elastic connecting line piece 12 of the invention compared with the spring leaf of existing absolute construction is: metallic conductor 4
It is inserted into the clamping of dynamic line pressing portion 121 and quiet line pressing portion 122, directly, fully connect with elastic connecting line piece 12 (including machinery is even
Connect and electrical connection), such structure makes dynamic line pressing portion 121 and quiet line pressing portion 122 all have the function of conduct power, thus
The ability that the impact failure of the current-carrying and proof voltage electric current of termination can effectively be promoted, is effectively reduced temperature rise and ensures using the longevity
Life, and the spring leaf of existing absolute construction usually only have the function of insertion contact pressure, and conduct power is by metallic conductor
What the contact between conduct piece was realized, therefore current-carrying capability is small, temperature rise easily occurs.Also, elastic connecting line piece 12 of the invention
With powerful elastic force, powerful contact pressure can be provided between line pressing portion 121, quiet line pressing portion 122 and metallic conductor 4 to be dynamic
Power, to ensure the electrical connection properties of the biggish rated current of termination, actual current-carrying capability and low-temperature-rise, and this effect
Fruit can not obtain on the chip architecture of the spring of existing absolute construction.Due to the insertion of screwless wiring part 1 of the invention
Weld the structure of the component formed, it is ensured that the electrical connection between elastic connecting line piece 12 and main conduct piece 11 has and can hold
High current and the small characteristic of temperature rise are carried, therefore, screwless wiring part 1 of the invention and its elastic connecting line piece 12 are either being tied
On structure, in function and performance, still in the technical effect, there is essence compared with the chip architecture of the spring of existing absolute construction
Difference.
Another beneficial features of the invention are the ingenious behaviour agitated using the lever necessarily occurred during patching operations
Patching operations are realized in work movement, and specific implementation structure includes that the elastic connecting line piece 12 is equipped with for agitating dynamic pressure line
The hook 124 of 121 displacement of portion.Match therewith, the slot 22 of the shell 2 is equipped with for jointer
3 agitate provides the bearing surface 23 of fulcrum.Obviously, principle is agitated using lever, can easily overcomes elasticity in patching operations
The powerful elastic force of wiring part 12 drives 121 displacement of dynamic line pressing portion of elastic connecting line piece 12 and leaves quiet line pressing portion 122
(as shown in Figure 5), so that metallic conductor 4 can be successfully inserted between dynamic line pressing portion 121 and quiet line pressing portion 122.And if using
The pushing driving method of the chip architecture of the spring of existing absolute construction, then it is relatively difficult for overcoming powerful elastic force.
It is electrical that screwless termination of the invention is applicable to contactor, breaker, electrothermal relay, button, switch etc.
Equipment.It is conceivable that including shell 2 and being fixedly mounted on shell 2 using the electrical equipment of screwless termination of the invention
Connecting groove 21 in screwless wiring part 1；The bearing surface that the front surface A of shell 2 is equipped with slot 22 and is arranged on slot 22
23, the elastic connecting line piece 12 of screwless wiring part 1 is equipped with dynamic line pressing portion 121 and quiet line pressing portion 122；Line pressing portion 121 is moved in bullet
Property wiring part 12 elastic force effect it is lower with quiet 122 compression fit of line pressing portion；Jointer 3, which is inserted into slot 22, can extend into dynamic pressure line
Portion 121, and agitate dynamic line pressing portion 121 by bearing surface 23 for fulcrum and overcome the elastic force of elastic connecting line piece 12 and quiet line pressing portion 122
Separation.Another beneficial features of the invention are to can ensure that the convenience for implementing patching operations after electrical equipment installation, are closed
It is the direction of insertion to jointer 3 and operating space.The organization plan of one optimization includes: in the elastic connecting line piece 12
Equipped with the opening 125 for allowing jointer 3 to be inserted into；The shell 2 is equipped with for screwless wiring part 1 to be fixedly mounted
Connecting groove 21, in the front surface A of shell 2 be equipped with connecting groove 21 penetrate through for allow jointer 3 insertion slot 22,
The side B of shell 2 is equipped with the metallic conductor interface 24 for allowing metallic conductor 4 to be inserted into penetrated through with connecting groove 21；It is described
Shell 2 slot 22 against in the elastic connecting line piece 12 of screwless wiring part 1 opening 125 be arranged；The slot of the shell 2
It is equipped in hole 22 for providing the bearing surface 23 of fulcrum to agitating for jointer 3, side B is vertical with front surface A.It should be appreciated that
It arrives, after electrical equipment installation, front surface A is directed towards operator, and jointer 3 is inserted from the slot 22 being arranged in front surface A
The hook 124 for entering the dynamic line pressing portion 121 into connecting groove 21 meets common operating habit, and the position of slot 22
It is consistent with the screw hole location of the connecting terminal of original bolt structure, therefore, it is inserted into above structure, wiring can be fully met
Device is mounted on the requirement that inside electric appliance implements patching operations again later.For patching operations of being more convenient for, Yi Zhongyou
The structure of choosing is that the bearing surface 23 in the slot 22 is arc surface, to enable the fulcrum of jointer 3 during agitating
It is steadily moved along arc surface, to improve the stationarity of operational motion.One side wall of slot 22 forms the bearing surface 23 of arc surface,
The arc angle of arc surface lower end is convenient for the inclined insertion of jointer 3, and the arc angle of arc surface upper end swings convenient for jointer 3 to prize
Dynamic line pressing portion 121.
The specific structure mode of the elastic connecting line piece 12 can there are many, a kind of preferred mode such as Fig. 1 to Fig. 6 institute
Show: the static pressure that the elastic connecting line piece 12 includes the dynamic line pressing portion 121 of energy resilient movement, welds together with main conduct piece 11
Line portion 122, the flexible deformation portion 123 being connected between dynamic line pressing portion 121 and quiet line pressing portion 122；Quiet line pressing portion 122, elasticity become
Shape portion 123, dynamic line pressing portion 121 are in turn connected to form the ring structure of polygon；The end of dynamic line pressing portion 121 is equipped with for agitating
The hook 124 of its displacement, flexible deformation portion 123 are equipped with the opening 125 for allowing jointer 3 to be inserted into.The elasticity becomes
Shape portion 123 includes sequentially connected first stretch section 1231, the second stretch section 1232 and third stretch section 1233.The elastic connecting
Line piece 12 is bent by conductive metal plate and is integrally formed, quiet line pressing portion 122, the first stretch section 1231,1232 and of the second stretch section
Third stretch section 1233 is successively formed by bending quadrilateral structure, and the end of third stretch section 1233 is formed by bending dynamic line pressing portion 121
With hook 124；Second stretch section 1232 is oppositely arranged with quiet line pressing portion 122, and opening 125 is arranged on the second stretch section 1232,
Acute angle is formed between second stretch section 1232 and third stretch section 1233, the dynamic line pressing portion 121 of 1233 end of third stretch section is prolonged
The middle part for reaching quiet line pressing portion 122 is contacted with quiet line pressing portion 122, can also be stayed between dynamic line pressing portion 121 and quiet line pressing portion 122
There are some small gaps, in order to the insertion of conductor；It is respectively equipped on the second stretch section 1232 and third stretch section 1233 small
Curved second protection bending 1234 and third protection bending 1235.Clearly as elastic connecting line piece 12 formed it is closed polygon
The ring structure of shape, quiet line pressing portion 122 weld together with main conduct piece 11, and therefore, the elastic force of elastic connecting line piece 12 is by bullet
Property variant part 123 flexible deformation provide, being resiliently displaceable for dynamic line pressing portion 121 is also elasticity by flexible deformation portion 123
What deformation provided, it is preferably formed as the structure of quadrangle.Pre-determined bit is entered in order to be able to guide metallic conductor 4 during wiring
It sets, and metallic conductor 4 is limited to predetermined position under wiring state, a kind of preferred structure is as shown in Fig. 2, described is dynamic
Line pressing portion 121 is equipped with limit fluting 126, and metallic conductor 4 is limited in limit fluting 126.Certainly, limit fluting 126
It is not limited to be arranged in dynamic line pressing portion 121, also can be set in quiet line pressing portion 122, therefore can conclude are as follows: the dynamic pressure
Line portion 121 and/or quiet line pressing portion 122 are equipped with limit fluting 126.
Below with reference to the patching operations process for shown in Fig. 1 to Fig. 6, further illustrating screwless termination of the invention.
Under non-wiring state shown in Fig. 1, jointer 3 is inserted into the slot 22 in the front surface A of shell 2, and make wiring work
Have opening 125 of 3 tops on slot 22 and elastic connecting line piece 12, finally reaches at the hook 124 of dynamic line pressing portion 121 (such as
Shown in Fig. 4)；The outer end for agitating jointer 3 makes it along the direction F and with the rotation of 23 fulcrum of bearing surface, and is inserted into hook 124 and drives
Line pressing portion 121 is set to leave quiet line pressing portion 122, the position shown in Fig. 5；Metallic conductor 4 is inserted into from metallic conductor interface 24
To between flexible deformation portion 123 and quiet line pressing portion 122, then loosing one's grip resets jointer 3, finally extracts jointer 3, completes
Patching operations (as shown in Figure 6).
Certainly, if metallic conductor is hard conductor, group can not also be borrowed to complete patching operations in jointer 3: by hard gold
Belong to conductor 4 to be inserted into from metallic conductor interface 24, directly makes metallic conductor 4 drive dynamic line pressing portion 121 mobile using insertion force, until
Metallic conductor 4 is inserted in place.
The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and it cannot be said that
Specific implementation of the invention is only limited to these instructions.For those of ordinary skill in the art to which the present invention belongs, exist
Under the premise of not departing from present inventive concept, a number of simple deductions or replacements can also be made, all shall be regarded as belonging to of the invention
Protection scope.
Claims (9)
1. a kind of screwless termination, it is characterised in that: including screwless wiring part (1), screwless wiring part (1) is by bullet
Property wiring part (12) be fixed on the main conduct piece (11) for electrical connection and a component constituting, also, the bullet
Property wiring part (12) be equipped with the quiet line pressing portion (122) being fixed together with the main conduct piece (11) and one end with it is quiet
Line pressing portion (122) connection, the dynamic line pressing portion (121) with quiet line pressing portion (122) compression fit of other end energy resilient movement, dynamic pressure
Line portion (121) metallic conductor (4) that need to be connected is squeezed be clamped in the dynamic line pressing portion (121) of the elastic connecting line piece (12) with
Between quiet line pressing portion (122), while realizing electrically connecting between the metallic conductor (4) that need to be connected and the main conduct piece (11)
It connects；The elastic connecting line piece (12) further includes the flexible deformation being connected between dynamic line pressing portion (121) and quiet line pressing portion (122)
Portion (123), the quiet line pressing portion (122), flexible deformation portion (123), dynamic line pressing portion (121) are in turn connected to form ring junction
Structure.
2. screwless termination according to claim 1, it is characterised in that: the elastic connecting line piece (12) is equipped with
Line pressing portion (121) can be made to generate the mobile deformation operation portion of deformation, the elastic connecting line piece (12), which is equipped with, allows wiring work
Tool (3) is inserted into the opening (125) in deformation operation portion.
3. screwless termination according to claim 1, it is characterised in that: the flexible deformation portion (123) include according to
The first stretch section (1231), the second stretch section (1232) and the third stretch section (1233) of secondary connection；The elastic connecting line piece
(12) it is bent and is integrally formed by conductive metal plate, quiet line pressing portion (122), the first stretch section (1231), the second stretch section
(1232) and third stretch section (1233) is successively formed by bending quadrilateral structure, and the end of third stretch section (1233) forms dynamic pressure
Line portion (121)；Second stretch section (1232) is oppositely arranged with quiet line pressing portion (122), the second stretch section (1232) and third elasticity
Acute angle is formed between section (1233), the dynamic line pressing portion (121) of third stretch section (1233) end extends to quiet line pressing portion (122)
Middle part and quiet line pressing portion (122) cooperate.
4. screwless termination according to claim 3, it is characterised in that: the end of the third stretch section (1233)
It is formed by bending dynamic line pressing portion (121) and hook (124), being equipped on the second stretch section (1232) allows jointer (3) to be inserted into
The opening (125) being correspondingly arranged with hook (124).
5. screwless termination according to claim 3, it is characterised in that: in the second stretch section (1232) and third bullet
Property section (1233) on be respectively equipped with curved second protection bending (1234) and third protection bends (1235).
6. screwless termination according to claim 1, it is characterised in that: the dynamic line pressing portion (121) and/or quiet
Limit fluting (126) is provided in line pressing portion (122).
7. a kind of electrical equipment, it is characterised in that: including screwless termination such as claimed in any one of claims 1 to 6.
8. a kind of electrical equipment, it is characterised in that: including screwless termination as claimed in claim 2 or 4；Main conduct piece
(11) it is fixedly mounted in the shell (2) of electrical equipment, screwless wiring part (1) is fixedly mounted on the connecting groove of shell (2)
(21) in, the metallic conductor for permission metallic conductor (4) insertion that be equipped with and connecting groove (21) of the shell (2) penetrate through is connect
Mouth (24)；The shell (2) is equipped with the elastic connecting line piece (12) with screwless wiring part (1) penetrated through with connecting groove (21)
On opening (125) slot (22) that is correspondingly arranged is set.
9. electrical equipment according to claim 8, it is characterised in that: the slot (22) of the shell (2), which is equipped with, to be used
The bearing surface (23) of fulcrum is provided in the operation that agitates to jointer (3)；The bearing surface (23) 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 CN106602287A (en) | 2017-04-26 |
| CN106602287B true 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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| CN (1) | CN106602287B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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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 | Terminal clamp, connecting terminal assembly and installation switching device |
| 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 |
| ES1071711U (en) * | 2008-08-20 | 2010-03-30 | Legrand France | Automatic electrical connection terminal (Machine-translation by Google Translate, not legally binding) |
| CN104716465A (en) * | 2013-12-14 | 2015-06-17 | 苏斌 | Conductive sheet for wiring terminals |
| 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 |
-
2015
- 2015-10-14 CN CN201510660392.9A patent/CN106602287B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 | Terminal clamp, connecting terminal assembly and installation switching device |
| 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 |
| ES1071711U (en) * | 2008-08-20 | 2010-03-30 | Legrand France | Automatic electrical connection terminal (Machine-translation by Google Translate, not legally binding) |
| CN104716465A (en) * | 2013-12-14 | 2015-06-17 | 苏斌 | Conductive sheet for wiring terminals |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106602287A (en) | 2017-04-26 |
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