CN109155470A - Terminal base unit and ventilation fan - Google Patents
Terminal base unit and ventilation fan Download PDFInfo
- Publication number
- CN109155470A CN109155470A CN201680084890.6A CN201680084890A CN109155470A CN 109155470 A CN109155470 A CN 109155470A CN 201680084890 A CN201680084890 A CN 201680084890A CN 109155470 A CN109155470 A CN 109155470A
- Authority
- CN
- China
- Prior art keywords
- electric wire
- conductive plate
- external power
- terminal base
- shell
- 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.)
- Granted
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/007—Ventilation with forced flow
- F24F7/013—Ventilation with forced flow using wall or window fans, displacing air through the wall or window
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
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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
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R9/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
- H01R9/22—Bases, e.g. strip, block, panel
Abstract
Terminal base unit (20) is linked with first end stroma (21) and second end stroma (52).First end stroma (21) have be formed with external power supply line pluging handhole, the shell of electric wire insertion holes (50) in electric wire insertion holes (30) and multiple second devices in the first device, be arranged in shell inside the first conductive plate and the inside that shell is set the second conductive plate.First conductive plate has and is inserted into the first device in the device of electric wire insertion holes line contacts face and the external power cord contact surface contacted with external power cord in the first device of line contacts, second conductive plate has and is inserted into the second device in the device of electric wire insertion holes line contacts face in the second device of line contacts, is formed with the isolation part for separating the first conductive plate and the second conductive plate in the housing.Electric wire insertion holes (50) and the second conductive plate in the second device are not provided on second end stroma (52).
Description
Technical field
The present invention relates to the terminal base units and ventilation fan of connection electric wire.
Background technique
Terminal base, electric wire isoelectric line in the terminal base connector are provided in ventilation fan.Patent document 1 disclose as
Flowering structure: in such terminal base, inclining for smoothization for the insertion for realizing electric wire is formed in the wired portion of terminal base
Inclined-plane.In addition, Patent Document 1 discloses ribbed structure is formed, the rib prevents the lodging of the electric wire of connection.In this way,
In the terminal base of connection electric wire, the maintenance of the appropriate state of the electric wire of raising and the connection of application property is realized.
Citation
Patent document
Patent document 1: Japanese Unexamined Patent Publication 2-295075 bulletin
Summary of the invention
Subject to be solved by the invention
In the case where the ventilation fan for being used for the terminal base unit for making such terminal base link to have motor, from
Wiring is electrically connected with to the external power cord of motor supply power supply via the conductive plate that terminal base has in the device that motor extends.So
And external power cord is being not connected on wiring out of motor extends device sometimes, and wiring in device is made to be connected to each other.In the situation
Under, in order to make wiring in device be connected to each other, additional setting terminal base is needed, becomes in terms of cost and in terms of installation space and asks
Topic.
In addition, the midway of wiring connects in device interconnected sometimes in the case that wiring is connected to each other in by device
Capacitor.In this case, the coupling part of wiring is provided with dead end connector in capacitor and device.Therefore, it is possible to send out
Failure caused by the raw riveting by dead end connector is bad.Additionally, there are following problems: due to needing to carry out dead end connector
The operation of riveting, so wiring workability declines.
The present invention makes in view of the foregoing, and its object is to obtain a kind of following terminal base unit: even if making device
Interior wiring be connected to each other in the case where without additional terminal base, and can be realized the raising and wiring operation of the reliability of product
The raising of property, and can be realized space saving.
Solution for solving the problem
Reach purpose in order to solve the above problems, terminal base unit of the invention is by first end stroma and Second terminal
The terminal base unit that seat links.First terminal seat tool is standby: shell, and the shell is formed with for the outer of external power cord insertion
Electric wire insertion holes and multiple second devices being inserted into for electric wire in device in portion's power supply line pluging handhole, the first device being inserted into for electric wire in device
Interior electric wire insertion holes；The inside of shell is arranged in first conductive plate, first conductive plate；And second conductive plate, described
The inside of shell is arranged in two conductive plates.First conductive plate has and is inserted into the first device in the device of electric wire insertion holes that electric wire connects
Line contacts face and the external power cord contact surface contacted with external power cord in first device of touching, the second conductive plate have and insert
Enter into the second device in the device of electric wire insertion holes line contacts face in the second device of line contacts, is formed in the housing by first
The isolation part that conductive plate and the second conductive plate separate.Second terminal seat tool is standby: shell, and the shell is formed with for external power cord
Electric wire insertion holes in the external power supply line pluging handhole of insertion and the first device being inserted into for electric wire in device；And first conductive plate, institute
The inside that shell is arranged in the first conductive plate is stated, and the first conductive plate has and electricity in the device of electric wire insertion holes is inserted into the first device
Line contacts face and the external power cord contact surface contacted with external power cord in first device of line contact.
The effect of invention
Terminal base unit of the invention plays following effect: though in the case where making that wiring is connected to each other in device without
Additional terminal base, and can be realized the raising of the reliability of product and the raising of wiring workability.
Detailed description of the invention
Fig. 1 is the cross-sectional view for showing the installation condition of ventilation fan of embodiments of the present invention 1.
Fig. 2 is the main view that the ventilation fan of embodiment 1 is shown in the state of removing decorative grille.
Fig. 3 is the main view that the ventilation fan of embodiment 1 is shown in the state of removing decorative grille and opening terminal cover.
Fig. 4 is the enlarged drawing of the terminal base incorporating section of the ventilation fan of embodiment 1, and is to show the state for closing terminal cover
Figure.
Fig. 5 is the enlarged drawing of the terminal base incorporating section of the ventilation fan of embodiment 1, and is to show the state for opening terminal cover
Figure.
Fig. 6 is the perspective view of the wire connecting device in embodiment 1.
Fig. 7 is the figure for showing the assembled state of the wire connecting device in embodiment 1 cut using metal plate.
Fig. 8 is the figure for showing the assembled state using screw fastening of the wire connecting device in embodiment 1.
Fig. 9 is the exploded perspective view of the wire connecting device for being equipped with protective cover in embodiment 1.
Figure 10 is the perspective view of the wire connecting device for being equipped with protective cover in embodiment 1.
Figure 11 is the enlarged drawing of the terminal base incorporating section of the ventilation fan of embodiment 1, and is to show inserting for external power cord
Enter the figure of state.
Figure 12 is the main view of the wire connecting device in embodiment 1.
Figure 13 is along cross-sectional view obtained from the cutting of line A-A shown in Figure 12.
Figure 14 is along cross-sectional view obtained from the cutting of line B-B shown in Figure 12.
Figure 15 is the perspective view obtained from the wire connecting device from external power supply line pluging handhole side in embodiment 1.
Figure 16 is the perspective view of the conductive plate in embodiment 1.
Figure 17 is the perspective view of the leaf spring in embodiment 1.
Figure 18 is the perspective view of the operation button in embodiment 1.
Figure 19 is the main view of the terminal base shell in embodiment 1.
Figure 20 is the perspective view of electric wire connection conductive plate in device in embodiment 1.
Figure 21 is the figure for showing an example of wiring of the wire connecting device into embodiment 1.
Figure 22 is the figure for showing an example of wiring of the wire connecting device into embodiment 1.
Figure 23 is the figure for showing an example of wiring of the wire connecting device into embodiment 1, and is to illustrate heteropolar
The figure in the path of distance.
Figure 24 is the cross-sectional view of the wire connecting device in embodiment 1, and be illustrate it is heteropolar between distance path figure.
Specific embodiment
Hereinafter, terminal base and ventilation fan based on the attached drawing embodiment that the present invention will be described in detail.In addition, the present invention not by
The embodiment limits.
Embodiment 1.
Fig. 1 is the cross-sectional view for showing the installation condition of ventilation fan of embodiments of the present invention 1.Fig. 2 is to remove decoration
The main view of the ventilation fan of embodiment 1 is shown in the state of grid.Fig. 3 is to remove decorative grille and opening the shape of terminal cover
The main view of the ventilation fan of embodiment 1 is shown under state.Fig. 4 is the amplification of the terminal base incorporating section of the ventilation fan of embodiment 1
Figure, and be the figure for showing the state for closing terminal cover.Fig. 5 is the enlarged drawing of the terminal base incorporating section of the ventilation fan of embodiment 1,
It and is the figure for showing the state for opening terminal cover.Fig. 6 is the perspective view of the wire connecting device in embodiment 1.Fig. 7 is to show
The figure for the assembled state of wire connecting device in embodiment 1 cut using metal plate.Fig. 8 is shown in embodiment 1
Wire connecting device using screw fastening assembled state figure.Fig. 9 is the electricity for being equipped with protective cover in embodiment 1
The exploded perspective view of wire-connecting device.Figure 10 is the perspective view of the wire connecting device for being equipped with protective cover in embodiment 1.
Figure 11 is the enlarged drawing of the terminal base incorporating section of the ventilation fan of embodiment 1, and is the insert state for showing external power cord
Figure.Figure 12 is the main view of the wire connecting device in embodiment 1.Figure 13 is to cut off and obtain along line A-A shown in Figure 12
The cross-sectional view arrived.Figure 14 is along cross-sectional view obtained from the cutting of line B-B shown in Figure 12.Figure 15 is inserted into from external power cord
The perspective view that wire connecting device in hole side observation embodiment 1 obtains.Figure 16 is the solid of the conductive plate in embodiment 1
Figure.Figure 17 is the perspective view of the leaf spring in embodiment 1.Figure 18 is the perspective view of the operation button in embodiment 1.Figure 19 is
The main view of terminal base shell in embodiment 1.Figure 20 is the solid of electric wire connection conductive plate in device in embodiment 1
Figure.Figure 21 is the figure for showing an example of wiring of the wire connecting device into embodiment 1.Figure 22 is shown to embodiment
The figure of an example of the wiring of the wire connecting device in 1.Figure 23 is the wiring for showing the wire connecting device into embodiment 1
An example figure, and be illustrate it is heteropolar between distance path figure.Figure 24 is the section view of the wire connecting device in embodiment 1
Figure, and be illustrate it is heteropolar between distance path figure.
The ventilation fan 100 of embodiments of the present invention 1 is to be inserted into pipeline 14 and will be indoor from indoor by conduit hookup box 8
Air exchange pipeline ventilation fan, the pipeline 14 be arranged on the ceiling be open and be connected to indoor and outdoor.
Ventilation fan 100 has sirocco fan 1 and stores the fan drum 5 of the sirocco fan 1, the multiple wing type
Pressure fan 1 is the ventilation driving body for making the air circulation of ventilation.Sirocco fan 1 has motor 3 and the driving with the motor 3
The fan 4 that axis insertion combines.
Ventilation fan 100 has main body 2 and conduit hookup box 8, and the side of main body 2 is arranged in the conduit hookup box 8, and
Extend from the side of main body 2 along right angle orientation and outlet 10 is made to extend to the position being connected to pipeline 14.Ventilation fan 100 has
Standby decorative grille 12, the decorative grille 12 hide internal part and realize the raising of appearance design.Decorative grille 12 has
To the spring 13 of the installation of main body 2.The spring fixing portion 7 of fan drum 5 is formed in by the way that spring 13 to be hooked on, thus will
Decorative grille 12 is installed on main body 2.
The shape of conduit hookup box 8 is formed as different ladder-like of diameter.This is allowed for connects even if with conduit hookup box 8
It the case where diameter difference of the pipeline 14 connect also copes with and is tied up in conduit hookup box 8 and the seam crossing of pipeline 14
(taping) workability when and the shape of conduit hookup box 8 is formed as into different ladder-like of diameter.
In conduit hookup box 8, it is provided with the shield 9 being opened and closed using wind pressure.Shield 9 is when ventilation fan 100 operates
It opens under the action of wind pressure, closes the inside of conduit hookup box 8 by the self weight of shield 9 when stopping.Pass through setting
Shield 9, so as to prevent the outside air when ventilation fan 100 stops from invading interior.
The rotary resin terminal cover 11 that constructs and can be opened and closed is installed on fan drum 5.Such as Fig. 3 and Fig. 5 institute
Show, the part covered by terminal cover 11 is provided with wire connecting device 20, the wire connecting device 20 is outside capable of connecting
The terminal base unit of portion's power cable.Pipeline 14 extends to outdoor and links with the hood for the outer wall for being installed on building, and shape
At the ventilation wind path for the air exchange for making premises.In addition, assuming that using ventilation fan 100 in the place for being likely to become high temperature
In the case where, terminal cover 11 is set as metal plate system or is fixed on fan drum 7 using screw.It is likely to become the place of high temperature
E.g. kitchen.
Main body 2 is box made of making one side be open.Motor 3 is provided on the face opposite with opening of main body 2.Such as figure
Shown in 1, exhaust outlet 2b is formed on the side of main body 2.Conduit hookup box 8 is connected on exhaust outlet 2b.Fan drum 5 is main
Store sirocco fan 1, and lower surface is open and form suction inlet 6.
Electric wire in device is connected on wire connecting device 20.Electric wire is also connect with motor 3 in device.In wire connecting device
Also external power supply electric wire is connected on 20.The electricity applied as a result, from external power supply electric wire is via in wire connecting device 20 and device
Electric wire flows to motor 3.
Motor 3 converts electrical energy into the rotary motion of axis, and communicates rotational motion to fan 4.Fan 4 rotates as a result,
And form the flowing of air.By the flowing of the air, air is sucked from the suction inlet 6 of fan drum 5, and arrange from exhaust outlet 2b
The air sucked out.That is, forming the exhaust wind path for reaching exhaust outlet 2b from suction inlet 6 in the inside of fan drum 5.
As shown in fig. 6, wire connecting device 20 has multiple terminal bases (first end stroma) 21 and terminal base (Second terminal
Seat) 52.Multiple terminal bases 21 are interconnected.Wire connecting device 20 can be by the external power supply of the quantity of the terminal base 21 of connection
Electric wire connection.Lid 22 is linked on the terminal base 21 for being set to end in the terminal base 21 of connection.Wire connecting device 20
Other components can be fixed on via lid 22.
As shown in Figure 7 to 10, wire connecting device 20 sandwiches the erecting bed 23 of metal plate and the protective cover 25 of metal plate
Between.Protrusion 28a (also referring to Figure 10,13) insertion on the shell 28 that will be formed in terminal base 21 is formed in erecting bed 23
Lid 22 is hooked in the state of notch 23b and is formed in the protrusion 23a of erecting bed 23 and wire connecting device 20 is fixed on peace
Platform 23 is filled, or wire connecting device 20 is fixed on erecting bed 23 and lid 22 is fixed on erecting bed 23 using screw.
The side of connection external power cord in wire connecting device 20 is covered by shell 24, and the shell 24 is with fire-retardant tree
Rouge forming.In this way, wire connecting device 20 is covered by erecting bed 23, protective cover 25 and shell 24, to realize that fire spreading is anti-
Only, dust inhibits.
As shown in Figures 4 and 5, electric wire is connected using the rib 5a of the wind path forming portion of fan drum 5 and terminal cover 11 and is filled
20 are set to interdict from wind path portion.Therefore, it is able to suppress the dust intrusion wire connecting device 20 that exhaust stream includes.
External power cord 26 shown in Figure 11 from the top surface side of main body 2 by introducing and being inserted into wire connecting device 20
In external power supply line pluging handhole 29, to connect with electric wire the connection of device 20.It is outer so as to confirm by opening terminal cover 11
Portion's power supply line pluging handhole 29, become even if main body 2 be embedded to ceiling in the state of external power cord 26 wiring operation compared with
Readily construction.
Wire connecting device 20 can be such that motor 3 is electrically connected with external power cord 26, but can also make in device electric wire each other
Electrical connection.External power cord 26 is inserted into external power supply line pluging handhole 29 and by electric wire insertion holes in 27 inserter of electric wire in device
(electric wire insertion holes in the first device) 30 and the connection for carrying out electric wire 27 in external power cord 26 and device (also referring to Fig. 6).Implementing
In the terminal base 21 of mode 1, relative to a terminal base 21, it is formed in an external power supply line pluging handhole 29 and two devices electric
Line pluging handhole 30.That is, electric wire 27 can be connected to two in device relative to an external power cord 26.In the shell of terminal base 21
The inside of body 28 is provided with the leaf spring 32 and revolving operation button 33 of conductive plate (the first conductive plate) 31, V-shaped.
As shown in Fig. 6,13, connection pawl 28b and connection protrusion 28c are formed on the shell 28 of terminal base 21.Pass through phase
The connection pawl 28b of adjacent terminal base 21 and connection protrusion 28c engaging, so that terminal base 21 can link each other.In addition, connection pawl
28b can also engage with the connection protrusion 22a for being formed in lid 22 and link lid 22.In addition, shell 28 is resin molded part.
The external power supply line pluging handhole 29 for being inserted into external power cord 26 is formed on shell 28 and can be relative to
External power cord 26 is perpendicularly inserted in device electric wire insertion holes 30 in the device of electric wire 27.As shown in figure 15, the external electrical of shell 28
Coating electric wire layer insertion hole 29a that source line pluging handhole 29 is entered with the clad that two stages form supply lines and only supply lines
The wire insertion hole 29b that conductor portion enters.As following construction: passing through the packet of the thick electric wire of the diameter than wire insertion hole 29b
Coating is abutted with clad bearing surface 29c, so as to inhibit the excessive deformation for being pushed into caused internal part by electric wire.
In the incorporating section 34 for being internally provided with storage conductive plate 31 and leaf spring 32 of shell 28.Electricity is formed in incorporating section 34
Line contact prevents rib 35 (also referring to Figure 19).Rib 35 is prevented using line contacts, incorporating section 34 is divided for for external power cord 26
The space of insertion and the space being inserted into for electric wire 27 in device.These electric wires of electric wire 27 in external power cord 26 and device are prevented as a result,
Mutual contact.
As shown in Figure 12,13,14, conductive plate 31 and leaf spring 32 are internally provided in shell 28.
As shown in Figure 13,16, the L-shaped metal plate made of being punched by punch process of conductive plate 31 is constituted.Conductive plate
31 have the external power cord contact surface 31b that is contacted with external power cord 26 and with line contacts in the device that electric wire 27 contacts in device
Face (line contacts face in the first device) 31c.Using the leaf spring front end 32a of leaf spring 32 shown in Figure 19, make external power cord 26 with
External power cord contact surface 31b contacts (also referring to Figure 22).Using conductive plate 31 shown in Figure 16 tongue 31a elastic force to device
Interior electric wire 27 exerts a force and contacts electric wire 27 in device with line contacts face 31c in device.In this way, in the inside of shell 28, external electrical
Source line 26 is electrically connected with electric wire 27 in device via conductive plate 31.
As shown in figure 17, leaf spring 32 is by spring material bending and to be allowed to component made of being bent into V-shaped, such as Figure 22 institute
Show, be pushed into while to axis direction flexible deformation when external power cord 26 is inserted into, in insertion external power cord 26
In the case where, the power pushed to the external power cord contact surface 31b of conductive plate 31 can be utilized, external power cord 26 and device are carried out
The electrical connection of interior electric wire 27, in this state, since leaf spring front end 32a bites the conductor portion of external power cord 26, so becoming
The construction that external power cord 26 cannot be extracted.
Operation button 33 is the resin molded part of L-shaped, and is such as lower component: for by using straight screwdriver work
Have from the outside of wire connecting device 20 and add the power being pushed into axis direction to tool pressing surface 33a, thus on one side to rotate
Axis hole 33b is that rotary shaft rotates the push-in leaf spring front end portion 32a on one side and is allowed to flexible deformation, in the external power cord of conductive plate 31
The gap that can extract external power cord 26 is formed between contact surface 31b and leaf spring front end 32a, progress is contacted by external power cord
The extraction for the external power cord 26 that face 31b and leaf spring front end 32a is held.
As shown in Figure 12,15,22, for extracting the revolving operation button for being located at the external power cord 26 of shell 28
Axis 36 is formed on 33, the axis 36 prevents falling off for operation button 33, and operation button 33 is enable to rotate.In addition,
Stop 37 is formed on shell 28, the stop 37 has leaf spring 32 caused by the excessive push-in inhibited by operation button 33
Plastic deformation function.When operation button 33 is pushed into, contacted by operation button 33 with stop 37, to inhibit into one
The push-in of step, and prevent the plastic deformation of leaf spring 32.
In addition, by by the insertion of the tools such as straight screwdriver and electric wire insertion holes 30 are connected to and are set side by side in device U-shaped
The tool insert hole 38 of shape so as to deform the tongue 31a of conductive plate 31, and makes electric wire in the front end and device of tongue 31a
The distance of contact surface 31c is bigger than the diameter of the conductive part of electric wire 27 in device.Thereby, it is possible to 30 extractors of electric wire insertion holes out of device
Interior electric wire 27.
In present embodiment 1, the part of the back side as tongue 31a in shell 28 becomes push-in tongue
The part of the side of 31a, being formed with plastic deformation prevents rib 39.Plastic deformation prevent rib 39 make tongue 31a to force side
It flexible deformation and is elastically deformable to when can remove the position of electric wire 27 in device, can inserted electric wire out of device in the opposite direction
The position for entering electric wire 27 in 30 extractor of hole is contacted with tongue 31a.Tongue 31a by preventing rib 39 from contacting with plastic deformation, from
And even if will not further be deformed by further applied force.In other words it can be said that in tongue 31a not plasticity
The position of deformation, plastic deformation prevent rib 39 from abutting with tongue 31a.Therefore, the tongue when removing electric wire 27 in device can be prevented
The deflection of 31a becomes larger and the situation that is plastically deformed.Therefore, can also make in the case where electric wire 27 in again insertable into device
Tongue 31a is reliably contacted with electric wire 27 in device, and electric wire 27 falls off in preventer.
In the device for being set to shell 28 electric wire insertion holes 30 and with electric wire insertion holes 30 are communicatively set side by side in device U
Around the tool insert hole 38 of font, it is formed with the rib 40 of the height of this degree of conductive part of electric wire 27 in decover.By
It is covered and is hidden by rib 40 in conductive part, so can prevent due to getting an electric shock caused by being contacted with conductive part.In addition, due to adjacent
Device in creepage distance (creepage distance) between electric wire 27 it is elongated because of rib 40, so being difficult to happen creepage trace
(tracking) phenomenon.
In addition, by making tone difference in shell 28 and operation button 33, thus when extracting external power cord 26, operation
Personnel are easily mastered as the operation button 33 that should be pushed into part, and workability improves.In addition, by by electric wire insertion holes 30 in device
Around be formed as that the clad for having carried out with being inserted into electric wire 27 in the device of electric wire insertion holes 30 in device is homochromy to be coloured
Colored portion, so that electric wire 27 is inserted into electric wire insertion holes 30 in which device so that operating personnel is easily mastered, make
Industry improves.
Differently with above structure, it as shown in Fig. 6,12, is provided on terminal base 21 and is only able to carry out electric wire 27 in device
Wired portion 41 in the device of mutual connection.Wired portion 41 is provided with electric wire connection conductive plate in device (in device
Two conductive plates) 42.As shown in figure 20, electric wire connection conductive plate 42 has the device by wiring 27 in tongue 42a pusher in device
Interior wiring contacts face (line contacts face in the second device) 42b, but it is different from conductive plate 31, do not contacted with external power cord 26
Part.Therefore, from be formed in device electric wire insertion holes in the device of wired portion 41 (electric wire insertion holes in the second device) 50 be inserted into
Device in electric wire 27 be not electrically connected with external power cord 26.
There are two electric wire insertion holes 50 in device for the formation of wired portion 41 in device.It is inserted into and is formed in electric wire connection in device
Electric wire in two devices in portion 41 in electric wire insertion holes 50 is electrically connected via the conductive plate 42 of electric wire connection in device each other.In addition,
Colored portion can will be set as around electric wire insertion holes 50 in device.
In addition, due in device wired portion 41 separated using interconnecting piece 43 with incorporating section 34, so such as Figure 23,24 institutes
Show, can fully ensure and be inserted into device in the electric wire and device of wired portion 41 electric wire connection conductive plate 42 and be inserted into
The distance in path between the electric wire of incorporating section 34 and the heteropolar of conductive plate 31.Thereby, it is possible to realize the inhibition of creepage trace.
As described above, electric wire connection conductive plate 42 can utilize tongue piece 42a by electric wire 27 in two or more devices in device
It is pressed to line contacts face 42b in device and is electrically connected.In present embodiment 1, as shown in figure 21, by by capacitor 51, black
Electric wire 27 is inserted into wired portion 41 in device in electric wire 27 and pink device in the device of color, so as to make their mutually electricity
Connection, can increase additional terminal base 21 not merely for the mutual wiring of electric wire 27 in device.In addition, due to without in electricity
Container 51, black device in use dead end connector in the connection of electric wire 27 in electric wire 27 and pink device, so can prevent
Only by the generation of the riveting of dead end connector failure caused by bad.Thereby, it is possible to realize the raising of the reliability of product and connect
The raising of line workability.
Wire connecting device 20 also has wired portion 41 in no device, electric wire connects in electric wire insertion holes 50 and device in device
Connect the terminal base (second end stroma) 52 with conductive plate 42.Due to by linking terminal base 52 and terminal base 21, so as to
Wired portion 41 in device are not provided in the region C shown in Figure 21, so can be realized the save space of wire connecting device 20
Change and the inhibition of manufacturing cost.
In the above description, the present invention is described with ventilation fan about pipeline, but self-evidently, also can be used in it
His pressure fan, air conditioner and wire connecting device being applied in combination with them.
Structure shown in above embodiment shows an example of the contents of the present invention, also can be with technology well known to other
Combination, can also omit in the range of not departing from the gist of the invention, change a part of structure.
The explanation of appended drawing reference
1 sirocco fan, 2 main bodys, 2b exhaust outlet, 3 motors, 4 fans, 5 fan drums, 6 suction inlets, 7 springs are fixed
Portion, 8 conduit hookup boxes, 9 shields, 10 outlets, 11 terminal covers, 12 decorative grilles, 13 springs, 14 pipelines, 20 electric wires connection dress
It sets, 21 terminal bases, 22 lids, 22a connection protrusion, 23 erecting beds, 23a protrusion, 24 shells, 25 protective covers, 26 external power cords, 27
Electric wire in device, 28 shells, 28a protrusion, 28b link pawl, and 28c links protrusion, 29 external power supply line pluging handholes, 29a coating electric wire
Layer insertion hole, 29b electric wire insertion holes, 29c clad bearing surface, electric wire insertion holes in 30 devices, 31 conductive plates, 31a tongue, 31b
External power cord contact surface, line contacts face in 31c device, 32 leaf spring front ends, 32a leaf spring, 33 operation buttons, 33a tool push
Face, 33b rotary shaft hole, 34 incorporating sections, 35 line contacts prevent rib, 36 axis, 37 stops, 38 tool insert holes, the change of 39 plasticity
Shape prevents rib, 40 ribs, electric wire insertion holes in 50 devices, 51 capacitors, 52 terminal bases, 100 ventilation fans.
Claims (5)
1. a kind of terminal base unit, the terminal base unit is the terminal base that first end stroma and second end stroma link
Unit, which is characterized in that
The first terminal seat tool is standby:
Shell, the shell be formed with the external power supply line pluging handhole for external power cord insertion, be inserted into for electric wire in device the
In one device electric wire insertion holes and in device electric wire be inserted into multiple second devices in electric wire insertion holes；
The inside of the shell is arranged in first conductive plate, first conductive plate；And
The inside of the shell is arranged in second conductive plate, second conductive plate,
First conductive plate has and is inserted into first device in the device of electric wire insertion holes in the first device of line contacts
Line contacts face and the external power cord contact surface contacted with the external power cord,
Second conductive plate has and is inserted into second device in the device of electric wire insertion holes in the second device of line contacts
Line contacts face,
The isolation part for separating first conductive plate and second conductive plate is formed in the shell,
The Second terminal seat tool is standby:
Shell, the shell be formed with the external power supply line pluging handhole for external power cord insertion and be inserted into for electric wire in device the
Electric wire insertion holes in one device；And
The inside of the shell of the second end stroma is arranged in first conductive plate, first conductive plate,
First conductive plate of the second end stroma have be inserted into the second end stroma the first device in electric wire insertion holes
Device in line contacts the first device in line contacts face and be inserted into the second end stroma the external power cord insert
Enter the external power cord contact surface of the external power cord contact in hole.
2. terminal base unit according to claim 1, which is characterized in that
It is formed with connection pawl and connection protrusion on the housing,
By making the connection protrusions snap of the connection pawl and the adjacent terminal base, thus each other by the terminal base
Connection.
3. terminal base unit according to claim 1, which is characterized in that
It is operated in being internally provided with for the shell when extracting and being inserted into the external power cord of the external power cord
Operation button,
Keep the shell different with the tone of the operation button.
4. terminal base unit according to claim 1, which is characterized in that
It is the electric wire for having carried out with being inserted into electric wire insertion holes in first device around electric wire insertion holes in first device
The homochromy coloring of clad colored portion.
5. a kind of ventilation fan, which is characterized in that have:
Terminal base unit described in any one of Claims 1-4；
Motor, the motor are electrically connected with the conductive plate of the terminal base；And
Fan, the fan is in conjunction with the drive shaft of the motor.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2016/064491 WO2017199292A1 (en) | 2016-05-16 | 2016-05-16 | Terminal base unit and ventilator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109155470A true CN109155470A (en) | 2019-01-04 |
| CN109155470B CN109155470B (en) | 2020-06-19 |
Family
ID=60324945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680084890.6A Active CN109155470B (en) | 2016-05-16 | 2016-05-16 | Terminal base unit and ventilation fan |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP6676158B2 (en) |
| CN (1) | CN109155470B (en) |
| TW (1) | TWI631781B (en) |
| WO (1) | WO2017199292A1 (en) |
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|---|---|---|---|---|
| JPH05205798A (en) * | 1992-01-28 | 1993-08-13 | Matsushita Electric Works Ltd | Terminal block of mdf |
| JP2000243477A (en) * | 1999-02-23 | 2000-09-08 | Matsushita Electric Works Ltd | Terminal device |
| CN1379507A (en) * | 2001-03-30 | 2002-11-13 | 欧姆龙株式会社 | Electri equipment connection terminal box |
| JP2006066183A (en) * | 2004-08-26 | 2006-03-09 | Matsushita Electric Works Ltd | Connection terminal device |
| CN101295898A (en) * | 2007-04-29 | 2008-10-29 | 台达电子工业股份有限公司 | Fan and plug thereof |
| CN101515671A (en) * | 2007-12-10 | 2009-08-26 | Wago管理有限责任公司 | Connecting module |
| CN102938510A (en) * | 2012-11-20 | 2013-02-20 | 上海友邦电气(集团)股份有限公司 | Fast wiring module capable of being connected parallelly |
| CN203103527U (en) * | 2013-01-05 | 2013-07-31 | 浙江三基电子有限公司 | Connector with dual-color colored circle |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH0693370B2 (en) * | 1989-05-09 | 1994-11-16 | 三菱電機株式会社 | Quick connection terminal device |
| JP2937020B2 (en) * | 1994-07-07 | 1999-08-23 | 三菱電機株式会社 | Terminal connection device and terminal connection restriction device |
| JP2001160431A (en) * | 1999-09-21 | 2001-06-12 | Omron Corp | Terminal board socket |
| JP4059102B2 (en) * | 2003-02-25 | 2008-03-12 | 松下電工株式会社 | Single-phase three-wire wiring 100V / 200V common outlet |
| TWM507610U (en) * | 2015-01-13 | 2015-08-21 | Switchlab Inc | Pulling member fixing structure for electric connector terminal for |
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2016
- 2016-05-16 JP JP2018517936A patent/JP6676158B2/en active Active
- 2016-05-16 CN CN201680084890.6A patent/CN109155470B/en active Active
- 2016-05-16 WO PCT/JP2016/064491 patent/WO2017199292A1/en active Application Filing
- 2016-11-18 TW TW105137791A patent/TWI631781B/en active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05205798A (en) * | 1992-01-28 | 1993-08-13 | Matsushita Electric Works Ltd | Terminal block of mdf |
| JP2000243477A (en) * | 1999-02-23 | 2000-09-08 | Matsushita Electric Works Ltd | Terminal device |
| CN1379507A (en) * | 2001-03-30 | 2002-11-13 | 欧姆龙株式会社 | Electri equipment connection terminal box |
| JP2006066183A (en) * | 2004-08-26 | 2006-03-09 | Matsushita Electric Works Ltd | Connection terminal device |
| CN101295898A (en) * | 2007-04-29 | 2008-10-29 | 台达电子工业股份有限公司 | Fan and plug thereof |
| CN101515671A (en) * | 2007-12-10 | 2009-08-26 | Wago管理有限责任公司 | Connecting module |
| CN102938510A (en) * | 2012-11-20 | 2013-02-20 | 上海友邦电气(集团)股份有限公司 | Fast wiring module capable of being connected parallelly |
| CN203103527U (en) * | 2013-01-05 | 2013-07-31 | 浙江三基电子有限公司 | Connector with dual-color colored circle |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6676158B2 (en) | 2020-04-08 |
| CN109155470B (en) | 2020-06-19 |
| JPWO2017199292A1 (en) | 2018-09-13 |
| WO2017199292A1 (en) | 2017-11-23 |
| TW201742323A (en) | 2017-12-01 |
| TWI631781B (en) | 2018-08-01 |
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