CN204441502U - Terminal base and aircondition - Google Patents

Terminal base and aircondition Download PDF

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Publication number
CN204441502U
CN204441502U CN201520172099.3U CN201520172099U CN204441502U CN 204441502 U CN204441502 U CN 204441502U CN 201520172099 U CN201520172099 U CN 201520172099U CN 204441502 U CN204441502 U CN 204441502U
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CN
China
Prior art keywords
mentioned
slip
screw
preventing plate
wiring
Prior art date
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Active
Application number
CN201520172099.3U
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Chinese (zh)
Inventor
深川一成
冈野贵史
岸脇雄介
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Daikin Industries Ltd
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Daikin Industries Ltd
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Filing date
Publication date
Priority to JP2014071667A priority Critical patent/JP6248760B2/en
Priority to JP2014-071667 priority
Application filed by Daikin Industries Ltd filed Critical Daikin Industries Ltd
Application granted granted Critical
Publication of CN204441502U publication Critical patent/CN204441502U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of terminal base and aircondition.Terminal base (10) comprises the wiring hold-down screw (50) of main body (11) and the fixing secondary wiring of installing for once connect up (40).The limiting section (14 ~ 17) that wiring hold-down screw (50) utilizes main body (11) to have is limited to the displacement on direction orthogonal to the axial direction.Terminal base (10) comprises slip-off preventing plate (60).Slip-off preventing plate (60) is the parts formed independently with main body (11), slip-off preventing plate (60) can be arranged in main body (11), and has than the flat part (61) of wiring hold-down screw (50) closer to (40) side of once connecting up and the limiting unit (65) of restriction wiring hold-down screw (50) movement in the axial direction.Main body (11) is provided with the plane label setting unit (18) posting label (30), and label setting unit (18) covers flat part (61).

Description

Terminal base and aircondition
Technical field
The utility model relates to a kind of terminal base and comprises the aircondition of this terminal base, particularly relates to the terminal base used with various states.
Background technology
Up to the present, wiring pressing is fixed by the known wiring hold-down screw with angle packing ring that utilizes on the one hand in terminal base, on the other hand, can prevent this wiring hold-down screw from coming off.
Such as, the terminal base in patent documentation 1 comprises: the main body with screwed hole; And in order to wiring being fixed on the wiring hold-down screw of the band angle packing ring that this main body is installed.Further, be erected to be provided with wall part in the mode of surrounding wiring hold-down screw around screwed hole, the inner surface of this wall part is formed with projection.In this terminal base, even if under the state that wiring hold-down screw has departed from screwed hole, also limited the axial displacement of wiring hold-down screw by wall part, and to withstand on the packing ring of angle moving axially of restriction wiring hold-down screw by projection, therefore this wiring hold-down screw is supported in main body.
Patent documentation 1: the real public clear 63-33333 publication of Japanese Laid-Open Patent Publication
Utility model content
-utility model technical problem to be solved-
But terminal base can use with various states.Such as, terminal base with the head of the hold-down screw that connects up upward with below beyond direction and side or this head downward etc. state use.At this, when with the head of the hold-down screw that connects up state use side stroma downward, though wiring hold-down screw depart from screwed hole also can operability by body abutment in adeciduate situation excellent.On the other hand, with the head of the hold-down screw that connects up towards side or above state use side stroma time, can be visual connected wiring terminals when easily operate, therefore preferably easily wiring hold-down screw is taken off from main body.
In the terminal base of patent documentation 1, even if under the state that wiring hold-down screw has departed from screwed hole, this wiring hold-down screw is also supported in main body, therefore the terminal base of patent documentation 1 be applicable to the connecting up head state downward of hold-down screw uses, but the head of the hold-down screw that is not suitable for connecting up uses towards the state of side or top.
In addition, the label arranged on terminal base for representing Cabling Caegory etc. is needed.Expect that the observability of this label is excellent, but do not mention the part about arranging label in the terminal base in patent documentation 1.
The utility model completes in view of described problem.Its object is to: in the terminal base used with various states, make this terminal base have excellent operability and on this terminal base, guarantee the space for arranging label.
-in order to technical solution problem technical scheme-
The utility model of first aspect is using following terminal base as object, this terminal base comprises main body and wiring hold-down screw, once wiring is arranged in aforementioned body, above-mentioned wiring hold-down screw has angle packing ring and is arranged in aforementioned body to utilize this angle packing ring pressing secondary wiring to be fixed above-mentioned secondary wiring, aforementioned body is provided with limiting section, above-mentioned limiting section by withstanding on, above-mentioned angle packing ring limits the displacement on direction orthogonal to the axial direction of above-mentioned wiring hold-down screw, above-mentioned terminal base can be arranged to the head state down of above-mentioned wiring hold-down screw, and the above-mentioned secondary wiring utilizing above-mentioned wiring hold-down screw fixing is electrically connected with above-mentioned once wiring.
And, the feature of the utility model of first aspect is, comprise the slip-off preventing plate preventing above-mentioned wiring hold-down screw from splitting away off from aforementioned body, above-mentioned slip-off preventing plate is the parts formed independently with aforementioned body, above-mentioned slip-off preventing plate can be arranged in this main body and to have flat part and limiting unit, above-mentioned flat part than above-mentioned wiring hold-down screw closer to above-mentioned side of once connecting up, above-mentioned limiting unit and this flat part are ined succession and are formed and limit above-mentioned wiring hold-down screw in above-mentioned movement axially by the part that withstands on above-mentioned angle packing ring, aforementioned body is provided with the plane label setting unit of pasting for label, above-mentioned label setting unit covers the flat part of above-mentioned slip-off preventing plate.
In the utility model of first aspect, slip-off preventing plate is utilized to prevent wiring hold-down screw from splitting away off from main body.That is, except utilizing limiting section to limit except the displacement on direction orthogonal to the axial direction of wiring hold-down screw, the limiting unit of slip-off preventing plate is utilized also to limit the movement in the axial direction of wiring hold-down screw.
Therefore, when being arranged in this main body by the slip-off preventing formed independent of main body plate, wiring hold-down screw main body is supported.As a result, improving with the operability during head of the hold-down screw that connects up state use side stroma downward.On the other hand, when being arranged in main body by slip-off preventing plate, wiring hold-down screw can move vertically and separate from main body.As a result, with the head of the hold-down screw that connects up towards side or above state use side stroma time operability improve.
Further, main body is provided with the plane label setting unit posting label.This label setting unit is arranged in the mode of the flat part covering slip-off preventing plate.That is, even if be arranged in main body by slip-off preventing plate, label setting unit also can not be hidden by slip-off preventing plate.Therefore, slip-off preventing plate can be arranged in main body and watch the label be attached in label setting unit under do not install slip-off preventing plate both of these case in main body by operating personnel.
As mentioned above, terminal base of the present utility model has excellent operability when using with various states, and can guarantee the space for arranging label on this terminal base.
The feature of the utility model of second aspect is, in the utility model of above-mentioned first aspect, aforementioned body is provided with many above-mentioned once wiring and multiple above-mentioned wiring hold-down screws, the quantity of above-mentioned once wiring and above-mentioned wiring hold-down screw is equal, above-mentioned multiple wiring hold-down screw is arranged to row along a sidepiece of aforementioned body, and above-mentioned label setting unit is arranged along the other side of aforementioned body.
In the utility model of second aspect, another sidepiece along main body arranges label setting unit, therefore guarantees the space for arranging label along this another sidepiece.
The feature of the utility model of the third aspect is, above-mentioned first or second aspect utility model in, above-mentioned limiting unit is made up of the jut outstanding to side from above-mentioned flat part.
In the utility model of the third aspect, withstood in a part for the angle packing ring of wiring hold-down screw by jut, the movement in the axial direction of wiring hold-down screw is restricted.
The feature of the utility model of fourth aspect is, in the utility model of the above-mentioned third aspect, aforementioned body is formed with patchhole, above-mentioned patchhole is positioned at the side, the back side of above-mentioned label setting unit and inserts from above-mentioned side of once connecting up for above-mentioned slip-off preventing plate, aforementioned body has location division, and above-mentioned location division positions above-mentioned slip-off preventing plate by abutting with the front end of above-mentioned jut.
In the utility model of fourth aspect, slip-off preventing plate is inserted in insert in the hole time location division abut with the front end of jut, thus slip-off preventing plate can not to be inserted to patchhole further.Therefore, when slip-off preventing plate is arranged in main body, easily this slip-off preventing plate is positioned.
The feature of the utility model of the 5th aspect is, above-mentioned first or second aspect utility model in, above-mentioned slip-off preventing plate comprises reinforcement projection, and above-mentioned reinforcement projection is given prominence to from above-mentioned flat part and suppressed this flat part to be out of shape.
In utility model in the 5th, the flat part of slip-off preventing plate is provided with reinforcement projection.Therefore, the rigidity of flat part increases, thus suppresses distortion when being shaped by slip-off preventing plate and handling.
The feature of the utility model of the 6th aspect is, in utility model in the above-mentioned 5th, aforementioned body is formed patchhole and guide portion, above-mentioned patchhole is used for inserting for above-mentioned slip-off preventing plate, guide sections is given prominence to towards the inner side of above-mentioned patchhole, guides above-mentioned reinforcement projection when this inserts in the hole and is inserted by above-mentioned slip-off preventing plate.
In utility model in the 6th, the main body of terminal base is formed with guide portion.By slip-off preventing plate to main body insert in the hole insert time, guide portion guides slip-off preventing plate, and slip-off preventing plate is drawn towards on suitable position thus.Therefore, the fitting operation that slip-off preventing plate is arranged in main body is become easy.
The feature of the utility model of the 7th aspect is, above-mentioned first or second aspect utility model in, aforementioned body comprises separating part and connecting portion, above-mentioned separating part and above-mentioned label setting unit relatively arrange and between above-mentioned separating part and above-mentioned label setting unit, are formed with the patchhole for inserting above-mentioned slip-off preventing plate, and above-mentioned separating part is connected with above-mentioned label setting unit by above-mentioned connecting portion.
In utility model in the 7th, in the main body of terminal base, label setting unit is connected by connecting portion with separating part.Therefore, the rigidity of label setting unit increases, thus suppresses distortion when main body being shaped and handling.
In the main body of the utility model in the 7th, between label setting unit and separating part, be formed with patchhole.Therefore, if the distortion of label setting unit, then when being inserted to inserting in the hole by slip-off preventing plate, slip-off preventing plate withstands in label setting unit, thus the fitting operation that slip-off preventing plate is arranged in main body is needed cost labour and time.In addition, if the deflection of label setting unit is comparatively large, then may by slip-off preventing plate to the insertion that inserts in the hole.
But, in the utility model in the 7th, as mentioned above, suppress label setting unit to be out of shape by arranging connecting portion in main body.Therefore, it is possible to reliably carry out the insert in the hole operation of inserting of slip-off preventing plate to main body, thus the reliability of terminal base improves.
The feature of the utility model of eighth aspect is, in the utility model in the above-mentioned 7th, above-mentioned slip-off preventing plate is formed with slit, under this slip-off preventing plate has been inserted into the above-mentioned state inserted in the hole, above-mentioned slit engages with above-mentioned connecting portion.
In the utility model of eighth aspect, slip-off preventing plate is formed with slit.Therefore, slip-off preventing plate is inserted into and is formed in inserting in the hole and not producing with connecting portion between label setting unit and separating part and disturbs, and this connecting portion is connected with separating part label setting unit.
The utility model of the 9th aspect is using aircondition as object, and this aircondition comprises the terminal base according to any one of the utility model of the first to eighth aspect.
-effect of utility model-
According to the utility model, when with various states use side stroma 10 make this terminal base 10 have excellent operability and the space for arranging label 30 can be guaranteed on this terminal base 10.
In addition, according to the utility model of the above-mentioned third aspect, the movement in the axial direction of wiring hold-down screw 50 is limited by the simple jut 65 of structure, therefore, it is possible to suppress the manufacturing cost of slip-off preventing plate 60.
In addition, according to the utility model of above-mentioned fourth aspect, when slip-off preventing plate 60 is installed on the main body 11, can easily position this slip-off preventing plate 60.
In addition, according to the utility model of the above-mentioned 5th and the 6th aspect, slip-off preventing plate 60 can be suppressed to be out of shape.Particularly, according to the utility model of the 6th aspect, when being installed on the main body 11 by slip-off preventing plate 60, the reinforcement projection 63 of slip-off preventing plate 60 can be utilized to be guided on suitable position by slip-off preventing plate 60, therefore, it is possible to easily carry out the fitting operation installed by slip-off preventing plate 60 on the main body 11.
In addition, in the utility model in the above-mentioned 7th, label setting unit 18 is suppressed to be out of shape, therefore, it is possible to prevented in the first place with the interference of label setting unit 18 by slip-off preventing plate 60 when inserting slip-off preventing plate 60 in the patchhole 24 of main body 11.Therefore, it is possible to reliably carry out the operation of being inserted in the patchhole 24 of main body 11 by slip-off preventing plate 60, thus the reliability of terminal base 10 can be improved.
In addition, according to the utility model of above-mentioned 9th aspect, the aircondition obtaining effect as above can be provided.
Accompanying drawing explanation
Fig. 1 is the indoor set cutaway view of the aircondition formed in execution mode.
Fig. 2 is the stereogram of the terminal base represented in execution mode.
Fig. 3 is by the exploded perspective view of a part of exploded representation of terminal base.
Fig. 4 is exploded perspective view when terminal base is seen in side from behind.
Fig. 5 amplifies to represent wiring hold-down screw and amplification stereogram around thereof.
Fig. 6 is the vertical view representing the terminal base posting label.
-symbol description-
10-terminal base; 11-main body; 14-sidewall portion (limiting section); The longitudinal dilapidated walls portion (limiting section) of 15-; The horizontal dilapidated walls portion (limiting section) of 16-; 16b-end difference (location division); 17-protuberance (limiting section); 18-top plate portion (label setting unit); 24-patchhole; 40-once connects up; 50-connects up hold-down screw; 50a-head; 51-angle packing ring; 60-slip-off preventing plate; 61-flat part; 65-jut (limiting unit); 65a-front end.
Embodiment
Below, with reference to accompanying drawing, execution mode of the present utility model is described in detail.Preferred implementation is below only preferred example in essence, the intention do not limited the utility model, application of the present utility model or purposes of the present utility model.
-indoor set of aircondition-
Fig. 1 is the cutaway view of the indoor set 100 of the aircondition formed in present embodiment.This indoor set 100 is connected in the refrigerant loop (not shown) carrying out kind of refrigeration cycle.
Indoor set 100 comprises the housing 101 of the various structural device of inner folding and unfolding.This housing 101 is made up of shell main body 102 and the decorative panel 103 be arranged on the downside of shell main body 102.
Shell main body 102 is box-shaped bodies, and when watching from below, the lower surface of shell main body 102 is have approximate rectangular opening.
Decorative panel 103 is fixed on the bottom of shell main body 102, so that the opening of the opening of cover housing main body 102 and roof C.When watching from below, decorative panel 103 is the plate body of approximate rectangular shape.Decorative panel 103 comprises: be arranged on its substantially central portion and suck the suction inlet 104 of the air in air conditioning chamber; And to arrange accordingly with four limits of its circumference respectively and to four blow-off outlets 105 of blow out air in air conditioning chamber in shell main body 102.
To be provided with at the internal main of shell main body 102: in shell main body 102, suck the air in air conditioning chamber and the indoor fan 109 blown out to peripheral direction by above-mentioned air by suction inlet 104; Be arranged to surround the indoor heat converter 110 of the roughly ring-type of the periphery of this indoor fan 109; And axle is fixed on the fan motor M on indoor fan 109.
Suction inlet 104 side of indoor fan 109 is provided with the horn 112 for being guided into by the air be drawn into from suction inlet 104 in shell main body 102.
The lower surface of horn 112 is provided with electronic devices and components case 113.At this, circuit board B folding and unfolding is in the inside of electronic devices and components case 113.The lower surface of this circuit board B is provided with terminal base 10.The wiring hold-down screw 50 described later of terminal base 10 is arranged on circuit board B with state downward.
-formation of terminal base-
As shown in Figures 2 and 3, the terminal base 10 of present embodiment comprises: main body 11; Multiple (being six in the present embodiment) have the wiring hold-down screw 50 of angle packing ring 51; And the slip-off preventing plate 60 for preventing wiring hold-down screw 50 from coming off from main body 11.The terminal base 10 of present embodiment is such as electrically connected for connected up with power supply by substrate wiring (once connecting up 40) (secondary connects up).In addition, in the following description, the side, front in Fig. 2 is called " front face side ", the inboard in Fig. 2 is called " below side ".In addition, in below illustrating " on ", D score "left", "right" means direction shown in Figure 2 respectively.
Main body 11 has basal part 12, multiple sidewall portion 14, longitudinal dilapidated walls portion 15, multiple horizontal dilapidated walls portion 16, up and down separating part 19 and top plate portion 18, and whole main body 11 is formed as rectangular-shaped.
Rectangular-shaped longer in left and right directions of basal part 12.The two ends, left and right of basal part 12 are provided with leg 13, and leg 13 is for being arranged on the circuit board B in electronic devices and components case 113 by terminal base 10.Leg 13 is outstanding from the left and right end face of basal part 12.
Sidewall portion 14 is the rectangular plate-like parts extended respectively to top from the two ends, left and right of basal part 12.The thickness direction in sidewall portion 14 is consistent with left and right directions, and sidewall portion 14 is parallel with the minor face of basal part 12.Length on the depth direction in sidewall portion 14 is equal with the length on the depth direction of basal part 12.
Longitudinal dilapidated walls portion 15 is rectangular plate-like parts extended in left-right direction of ining succession with the medial surface in two sidewall portions 14.The thickness direction in longitudinal dilapidated walls portion 15 is consistent with depth direction, and longitudinal dilapidated walls portion 15 is parallel with the long limit of basal part 12.Longitudinal one end in dilapidated walls portion 15 is connected with the central part on the depth direction in the sidewall portion 14 of side, and the other end in longitudinal dilapidated walls portion 15 is connected with the central part on the depth direction in the sidewall portion 14 of opposite side.The upper end in longitudinal dilapidated walls portion 15 is positioned at the position slightly lower than the upper end in each sidewall portion 14.The lower end in longitudinal dilapidated walls portion 15 is positioned at the position slightly higher than the upper surface of basal part 12, therefore, is formed with the gap (with reference to Fig. 3) extended in left-right direction between the lower end and the upper surface of basal part 12 in longitudinal dilapidated walls portion 15.This gap is configured for the terminal insertion hole 22 that crimp type terminal 41 described later is inserted in side from behind.
Horizontal dilapidated walls portion 16 is the substantially rectangular plate portions extended upward from the upper surface of basal part 12.The thickness direction in horizontal dilapidated walls portion 16 is consistent with left and right directions, and horizontal dilapidated walls portion 16 is parallel with sidewall portion 14.Horizontal dilapidated walls portion 16 is equally spaced formed with five in left-right direction.In addition, the interval between the horizontal dilapidated walls portion 16 at two ends, left and right and sidewall portion 14 is equal with adjacent interval each other, horizontal dilapidated walls portion 16.Length on the depth direction in horizontal dilapidated walls portion 16 is equal with the length on the depth direction of basal part 12.
The upper end being positioned at the part of the front face side in longitudinal dilapidated walls portion 15 in horizontal dilapidated walls portion 16 is formed as stepped.That is, this part upper end by from side end above rearwards the epimere portion 16a, the end difference 16b extended downwards from the side below of this epimere portion 16a that extend of side and side extends to longitudinal dilapidated walls portion 15 rearwards from the lower end of this end difference 16b hypomere portion 16c form.Length on the depth direction of epimere portion 16a is greater than the length on the depth direction of hypomere portion 16c.The height in the longitudinal dilapidated walls portion 15 of aspect ratio of epimere portion 16a is slightly high, and slightly lower than the height in sidewall portion 14.The height (height of end difference 16b lower end) of hypomere portion 16c is equal with the height in longitudinal dilapidated walls portion 15.
The upper end being positioned at the part of side below in longitudinal dilapidated walls portion 15 in horizontal dilapidated walls portion 16 is formed as the linearity extended in the horizontal direction.The height of this part is equal with the height in longitudinal dilapidated walls portion 15.
The part being positioned at the front face side in longitudinal dilapidated walls portion 15 in horizontal dilapidated walls portion 16 with the side respect to one another in sidewall portion 14 is formed with the outstanding in the lateral direction and protuberance 17 extended along the vertical direction.When overlooking, the back side of protuberance 17 is perpendicular to horizontal dilapidated walls portion 16 or sidewall portion 14 (with reference to Fig. 6).Further, the interval between protuberance 17 and longitudinal dilapidated walls portion 15 equals the interval (interval between horizontal dilapidated walls portion 16 and sidewall portion 14) between adjacent horizontal dilapidated walls portion 16.That is, by longitudinal dilapidated walls portion 15, adjacent horizontal dilapidated walls portion 16 or sidewall portion 14 and protuberance 17 formed overlook time roughly square shape screw accommodation space 21.Six screw accommodation spaces 21 arrange along the side (sidepiece) of main body 11 front face side.
Be hexagonal recess and nut bore 12a during being formed and overlooking in the part of screw accommodation space 21 in the upper surface of basal part 12.Nut 52 is embedded in this nut bore 12a, and this nut 52 has the screwed hole 52a for being screwed into wiring hold-down screw 50.
As shown in Figure 4, upper and lower separating part 19 is ined succession and the rectangular plate-like part extended in left-right direction with the side part below in the longitudinal dilapidated walls portion 15 in the medial surface in two sidewall portions 14.The thickness direction of upper and lower separating part 19 is consistent with above-below direction, and separating part 19 is parallel with the upper surface of basal part 12 up and down.Upper and lower separating part 19 is arranged on the position slightly lower than the upper end in horizontal dilapidated walls portion 16, and intersects vertically with each horizontal dilapidated walls portion 16.The part that the upside of the separating part up and down 19 in horizontal dilapidated walls portion 16 is outstanding forms guide portion 16d.
Be formed with the folding and unfolding space 23 of installing once connect up 40 and crimp type terminal 41 on the main body 11 for folding and unfolding in the side below in longitudinal dilapidated walls portion 15, above-mentioned folding and unfolding space 23 is formed by basal part 12, upper and lower separating part 19 and horizontal dilapidated walls portion 16 or sidewall portion 14.Above-mentioned folding and unfolding space 23 is arranged with six in left-right direction, and towards side is unlimited below.Each folding and unfolding space 23 is communicated with the screw accommodation space 21 formed on its front side via terminal insertion hole 22.
As shown in Figure 3, once connect up and 40 to be provided with multiple (being six in the present embodiment), above-mentioned once connect up 40 respectively from behind side be arranged in the main body 11 of terminal base 10.Quadrangle tabular crimp type terminal 41 is arranged on the leading section of once wiring 40, and this crimp type terminal 41 is formed the jack 41a for inserting wiring hold-down screw 50.Crimp type terminal 41 from behind side is inserted in terminal insertion hole 22 by folding and unfolding space 23, and is fixed on this jack 41a position overlapping with the screwed hole 52a of nut 52.Like this, crimp type terminal 41 is fixed in the main body 11 (basal part 12) of terminal base 10, and once wiring 40 is arranged in this main body 11 thus.In addition, the mode that once wiring 40 extends with facing backwards side is installed on the main body 11.
As shown in Fig. 2, Fig. 3 and Fig. 6, top plate portion 18 is ined succession and the rectangular plate-like flat extended in left-right direction with the upper end of the side part below in the longitudinal dilapidated walls portion 15 in two sidewall portions 14.That is, top plate portion 18 is arranged along the side (sidepiece) of main body 11 below side.The thickness direction of top plate portion 18 is consistent with above-below direction, and top plate portion 18 is parallel with upper and lower separating part 19.That is, in main body 11, upper and lower separating part 19 is relative with top plate portion 18.
Top plate portion 18 is formed as covering sidepiece before depth direction central part from the side end below of main body 11.That is, as shown in Figure 6, the length D1 on the depth direction of top plate portion 18 is greater than the half (D1 > D2/2) of the length D2 on the depth direction of main body 11.The front face side end of top plate portion 18 is positioned at the top in longitudinal dilapidated walls portion 15, and therefore, top plate portion 18 covers the top of screw accommodation space 21.In addition, top plate portion 18 can cover depth direction central part (D1=D2/2) from the side end below of main body 11, also can cover the part (D1 < D2/2) of the side below of the central part depth direction from the side part below of main body 11.And the side end below of top plate portion 18 can also be positioned at than side end after main body 11 closer to the position of front face side.
The conjugate foramen 18a that the copulational protuberance 62 being formed with a confession slip-off preventing plate 60 described later in end, two, the left and right of top plate portion 18 respectively engages.This conjugate foramen 18a is the through hole of rectangular shape, the thickness direction (above-below direction) of the through top plate portion 18 of this conjugate foramen 18a.
As shown in Figure 6, post expression at the upper surface of top plate portion 18 once to connect up the label 30 (omitting diagram label 30 in Fig. 2 to Fig. 5) of kind of 40 and secondary wiring.That is, top plate portion 18 forms label setting unit.In addition, label 30 can represent the kind of arbitrary wiring of once connecting up in 40 or secondary wiring, also can represent other any information such as manufacturer's title.
Be formed with flat patchhole 24 in the rear side of top plate portion 18, this patchhole 24 is made up of top plate portion 18, up and down separating part 19 and sidewall portion 14 and the through front face side in side from behind.That is, main body 11 is formed with patchhole 24 between top plate portion 18 and upper and lower separating part 19.This patchhole 24 opens wide towards front face side in the upside in longitudinal dilapidated walls portion 15, and this patchhole 24 opens wide towards side below in the upside in folding and unfolding space 23.
The Lower Half of patchhole 24 is equally spaced divided into six parts in the lateral direction by the part higher than upper and lower separating part 19 in horizontal dilapidated walls portion 16.As described below, second space in above-mentioned six spaces from outside, two, left and right forms guide space 25, and when being installed on the main body 11 by slip-off preventing plate 60, above-mentioned guide space 25 guides this slip-off preventing plate 60.This guide space 25 is formed in the space between adjacent guide portion 16d.
The lower surface of top plate portion 18 is connected on the upper surface of upper and lower separating part 19 by two the tabular connecting portions 20 extended along the vertical direction in the inside of patchhole 24.Two connecting portions 20 are arranged on the position corresponding with two screw accommodation spaces 21 of the centre in six screw accommodation spaces 21.The thickness direction of connecting portion 20 is consistent with left and right directions, and connecting portion 20 extends to the central part depth direction from the front face side end of top plate portion 18.Connecting portion 20 connects top plate portion 18 and upper and lower separating part 19, and therefore the rigidity of top plate portion 18 improves, thus suppresses smooth plate portion and top plate portion 18 to bend.
As shown in Figures 2 and 3, the quantity of set wiring hold-down screw 50 with once connect up 40 quantity equal (being six in the present embodiment), wiring hold-down screw 50 is made up of the belt washer screw with angle packing ring 51.The head 50a of wiring hold-down screw 50 is formed for the chimeric cross recess of the leading section of screwdriver (not shown).When overlooking, angle packing ring 51 is in square shape roughly, and the length on one bar limit is greater than the external diameter of the head 50a of wiring hold-down screw 50.That is, when overlooking, four bights of angle packing ring 51 project to the outside of head 50a.Further, the length on a limit of angle packing ring 51 is slightly shorter than adjacent interval each other, horizontal dilapidated walls portion 16.
Time when wiring hold-down screw 50 is installed on the main body 11, by the folding and unfolding of wiring hold-down screw 50 in above-mentioned screw accommodation space 21.When the hold-down screw 50 that connects up by folding and unfolding in screw accommodation space 21, three edges of angle packing ring 51 sidewall portion 14 or horizontal dilapidated walls portion 16 and longitudinal dilapidated walls portion 15 and place, and the back side that a remaining edge protuberance 17 is placed.Therefore, withstand on angle packing ring 51 by sidewall portion 14 or horizontal dilapidated walls portion 16, longitudinal dilapidated walls portion 15 and protuberance 17, limit folding and unfolding to the wiring hold-down screw 50 in screw accommodation space 21 in the party orthogonal to the axial direction displacement upwards.That is, sidewall portion 14 or horizontal dilapidated walls portion 16, longitudinal dilapidated walls portion 15 and protuberance 17 form limiting section.
Wiring hold-down screw 50 is inserted in the jack 41a of crimp type terminal 41, and the hold-down screw 50 that connects up is screwed in the screwed hole 52a of nut 52.Now, be inserted between angle packing ring 51 and crimp type terminal 41 by secondary wiring (not shown), the secondary state contacted with crimp type terminal 41 to be pressed by angle packing ring 51 that connects up fixes thus.As a result, wiring hold-down screw 50 is installed on the main body 11, and once connect up and 40 to connect up with secondary and be electrically connected.
Six wiring hold-down screws 50 distinguish folding and unfolding in six the screw accommodation spaces 21 formed along the side (sidepiece) of main body 11 front face side, i.e. difference folding and unfolding wiring hold-down screw 50 in each screw accommodation space 21.That is, six wiring hold-down screws 50 are arranged to row along the side (sidepiece) of main body 11 front face side.
As shown in Figure 3 and Figure 4, slip-off preventing plate 60 is a kind of plate-shaped members formed independent of main body 11 ground, and it comes off from main body 11 for preventing wiring hold-down screw 50.This slip-off preventing plate 60 has the flat part 61 of the rectangular shape being formed as flat and in succession the jut 65 formed with this flat part 61.
Length on the left and right directions of flat part 61 is slightly shorter than the length on the left and right directions of above-mentioned top plate portion 18.Further, the length on the depth direction of flat part 61 is equal with the length on the depth direction of top plate portion 18.And the height (interval between the lower surface of top plate portion 18 and the upper end in horizontal dilapidated walls portion 16) of the peristome of the front face side of the above-mentioned patchhole of Thickness Ratio 24 of flat part 61 is slightly thin.
End, two, the left and right of the upper surface of flat part 61 is respectively arranged with a copulational protuberance 62 engaged with the conjugate foramen 18a of top plate portion 18.The face of the front face side of copulational protuberance 62 tilts, and more sternward side is moved, and this face is more close to top, and on the other hand, the back side of copulational protuberance 62 is perpendicular to flat part 61.
The left and right directions central part of flat part 61 is formed two elongated slits 64, and above-mentioned two slits 64 are separated by the compartment of terrain arrangement of regulation in left-right direction.Each slit 64 extends to the depth direction central part of flat part 61 from the front face side end of flat part 61.Each slit 64 is respectively formed at the position corresponding with above-mentioned connecting portion 20.Therefore, when being installed in main body 11 by slip-off preventing plate 60, slit 64 engages with connecting portion 20.That is, when being installed on the main body 11 by slip-off preventing plate 60, slip-off preventing plate 60 enters in patchhole 24 and can not disturb with the connecting portion 20 of the inside being arranged on patchhole 24.
As shown in Figure 4, left and right directions central part in the lower surface of flat part 61 and the pars intermedia between right-hand end and the pars intermedia between left and right directions central part and left-hand end are formed along the rectangular box-like reinforcement projection 63 that extends of the longer ground of depth direction, above-mentioned reinforcement projection 63 is given prominence to downwards.If be formed on the flat part 61 of slip-off preventing plate 60 by reinforcement projection 63, then the rigidity of flat part 61 increases.Therefore, lamellar slip-off preventing plate 60 is suppressed to be out of shape when being shaped and handle slip-off preventing plate 60.
Jut 65 is from the flat part 61 forwardly side part of general triangular shape of giving prominence to.Seven juts 65 are equally spaced formed in left-right direction corresponding to each horizontal dilapidated walls portion 16 and sidewall portion 14.When overlooking, cave in arc-shaped in the side of jut 65.In seven juts 65, five juts 65 overhang that forwardly side is given prominence to outside the jut 65 being positioned at two ends, left and right is greater than jut 65 overhang that forwardly side is outstanding being positioned at two ends, left and right, and front end 65a is smooth as cut along vertical direction.Further, the length on the depth direction of this five juts 65 is equal in fact with the length on the depth direction of the hypomere portion 16c in horizontal dilapidated walls portion 16.
Slip-off preventing plate 60 is inserted into above-mentioned patchhole 24 from 40 sides (below side) of once connecting up.And the copulational protuberance 62 of slip-off preventing plate 60 engages with the conjugate foramen 18a of top plate portion 18, this slip-off preventing plate 60 is installed on the main body 11 thus.
Further, when being inserted in patchhole 24 by slip-off preventing plate 60, the end difference 16b in horizontal dilapidated walls portion 16 abuts with the flat front end 65a of jut 65, and this slip-off preventing plate 60 can not forwardly side insertion further thus.Like this, end difference 16b is formed in when being installed on the main body 11 by slip-off preventing plate 60 location division that this slip-off preventing plate 60 positions.
Further, when being inserted in patchhole 24 by slip-off preventing plate 60, above-mentioned reinforcement projection 63 is guided by above-mentioned guide space 25 and is embedded in guide space 25.That is, when slip-off preventing plate 60 is inserted in patchhole 24, strengthen projection 63 and be drawn towards guide space 25 by the guide portion 16d being arranged in guide space 25 both sides.Therefore, by arranging guide portion 16d on the main body 11, reinforcement projection 63 can be utilized successfully to be inserted in patchhole 24 by slip-off preventing plate 60.In addition, when supposing that wanting turns upside down slip-off preventing plate 60 and be inserted in patchhole 24, strengthen projection 63 and can withstand on top plate portion 18, therefore this slip-off preventing plate 60 can not be inserted in patchhole 24.As a result, the direction mistaking slip-off preventing plate 60 can be prevented when being installed on the main body 11 by slip-off preventing plate 60.
As shown in Figure 2, if install on the main body 11 by slip-off preventing plate 60, then flat part 61 is in the state covered by top plate portion 18.Therefore, even if install on the main body 11 by slip-off preventing plate 60, operating personnel also easily can confirm the label 30 be attached on the upper surface of top plate portion 18.Further, as shown in Figure 2, the flat part 61 of slip-off preventing plate 60 is positioned at the side (40 sides of once connecting up) below of wiring hold-down screw 50.
In addition, as shown in Fig. 5 amplifies, installed on the main body 11 by slip-off preventing plate 60, jut 65 is just in from the outstanding state of the front face side peristome of patchhole 24.In the above-described state, jut 65 does not cover the top of the head of wiring hold-down screw 50, on the other hand, and the top in two bights of side below of jut 65 cone of coverage packing ring 51.Therefore, when being taken off from nut 52 by wiring hold-down screw 50, jut 65 withstands in a part (below two bights of side) for angle packing ring 51, thus this wiring hold-down screw 50 movement is in the axial direction restricted.In addition, as mentioned above, the displacement of connecting up on the direction orthogonal to the axial direction of hold-down screw 50 is also limited by sidewall portion 14 or horizontal dilapidated walls portion, longitudinal dilapidated walls portion 15 and protuberance 17.Therefore, even if take off wiring hold-down screw 50 from nut 52, move up and down in the certain limit of wiring hold-down screw 50 also just in screw accommodation space 21, can't split away off from main body 11.Jut 65 is construed as limiting portion.
-using method of terminal base-
(situation about using with the head of the hold-down screw that connects up state downward)
As mentioned above, the terminal base 10 of present embodiment uses with the head 50a state downward of the hold-down screw 50 that connects up (the bottom surface state upward of main body 11).Now, even if taken off from nut 52 by wiring hold-down screw 50, wiring hold-down screw 50 is also supported by main body 11 and in adeciduate situation, operability is excellent.Therefore, when with above-mentioned state use side stroma 10, slip-off preventing plate 60 is installed on the main body 11.Result is, even if wiring hold-down screw 50 is taken off from nut 52 in order to the installation and removal carrying out secondary wiring, the jut 65 of slip-off preventing plate 60 also withstands on angle packing ring 51 from below, thus wiring hold-down screw 50 will be supported in screw accommodation space 21, and can not come off from main body 11.
In addition, in order to rotate wiring hold-down screw 50, need the leading section of screwdriver is entrenched in the cross recess of head 50a from below.At this, in the terminal base 10 of present embodiment, jut 65 due to slip-off preventing plate 60 does not cover the head 50a of wiring hold-down screw 50, therefore, it is possible to make the leading section of screwdriver be entrenched in the cross recess of head 50a under the state in main body 11 to rotate wiring hold-down screw 50 being installed to by slip-off preventing plate 60.
(situation about using towards the state of side with the head of the hold-down screw that connects up)
Can also with the terminal base 10 of the head 50a of the hold-down screw 50 that connects up towards the state use present embodiment of side.Now, easily operate when the terminal that the secondary that can visually will connect connects up, therefore preferably easily wiring hold-down screw 50 is taken off from main body 11.Therefore, when with above-mentioned state use side stroma 10, on the main body 11 slip-off preventing plate 60 is not installed.As a result, when mounting and dismounting secondary wiring, can easily wiring hold-down screw 50 be taken off from nut 52 and take out from screw accommodation space 21.
-effect of execution mode-
In the terminal base 10 of present embodiment, be arranged on by slip-off preventing plate 60 in main body 11 and use this terminal base, thus, even if taken off from nut 52 by wiring hold-down screw 50, this wiring hold-down screw 50 also can not come off from main body 11.As a result, when with the head 50a of the hold-down screw 50 that connects up downward state use side stroma 10, operability is excellent.On the other hand, on the main body 11 slip-off preventing plate 60 is not installed, thus wiring hold-down screw 50 is easily taken off from terminal base 10.As a result, when with the head 50a of the hold-down screw 50 that connects up towards side or above state use side stroma 10, operability is excellent.
In addition, the over half of the top of the top plate portion 18 main body covered 11 of label 30 is posted.Under being installed on the main body 11 by slip-off preventing plate 60 and not installing slip-off preventing plate 60 both of these case on the main body 11, top plate portion 18 is all exposed at the upside of main body 11.Therefore, no matter whether have slip-off preventing plate 60, operating personnel can both easily Identifiaction plates 30.
As mentioned above, in the utility model, make terminal base 10 have excellent operability when using with various states, and the space for arranging the label 30 representing Cabling Caegory etc. can be guaranteed fully.
In addition, the simple slip-off preventing plate 60 of the structure be made up of the flat part 61 formed as one and jut 65 is utilized to limit the movement in the axial direction of wiring hold-down screw 50, therefore, it is possible to make the manufacturing cost of slip-off preventing plate 60 lower.That is, can be able to be suitable for low cost manufacture with the terminal base 10 of various states use.
In addition, when installing on the main body 11 in patchhole 24 by being inserted in by slip-off preventing plate 60, end difference 16b abuts with the front end 65a of jut 65, thus can not by slip-off preventing plate 60 forwardly side insertion further.Therefore, it is possible to easily position slip-off preventing plate 60.
In addition, when main body 11 not being provided with slip-off preventing plate 60, wiring hold-down screw 50 can be made to slide into screw accommodation space 21 from top.Therefore, such as on a production line, if wiring hold-down screw 50 is assembled on terminal base 10 before installation slip-off preventing plate 60, then wiring hold-down screw 50 easily can be combined on terminal base 10.Like this, the terminal base 10 of present embodiment is suitable for mass production.
In addition, when being taken off from nut 52 by wiring hold-down screw 50, the angle packing ring 51 of wiring hold-down screw 50 withstands on the jut 65 of slip-off preventing plate 60, thus power upward can act on slip-off preventing plate 60.In contrast, slip-off preventing plate 60 is installed on the main body 11 by being inserted in patchhole 24 from the side below of main body 11, therefore its installation direction is different from the direction that above-mentioned power plays a role.Therefore, when being taken off from nut 52 by wiring hold-down screw 50, slip-off preventing plate 60 is difficult to depart from main body 11, therefore, it is possible to make terminal base 10 have excellent reliability.
In addition, when being inserted in patchhole 24 by slip-off preventing plate 60, reinforcement projection 63 is directed to space 25 and guides and be embedded in guide space 25.That is, when being inserted in patchhole 24 by slip-off preventing plate 60, the guide portion 16d being positioned at guide space 25 both sides can be utilized to guide reinforcement projection 63 into guide space 25.Therefore, by arranging guide portion 16d on the main body 11, reinforcement projection 63 can be utilized successfully to be inserted in patchhole 24 by slip-off preventing plate 60.In addition, when supposing that wanting turns upside down slip-off preventing plate 60 and be inserted in patchhole 24, strengthen projection 63 and withstand on top plate portion 18, therefore slip-off preventing plate 60 can not be inserted in patchhole 24.As a result, the direction mistaking slip-off preventing plate 60 can be prevented when being installed on the main body 11 by slip-off preventing plate 60.
At this, between the label setting unit 18 in the terminal base 10 of present embodiment and separating part 19, be formed with patchhole 24.Therefore, if label setting unit 18 is out of shape, then when inserting slip-off preventing plate 60 to patchhole 24, slip-off preventing plate 60 withstands in label setting unit 18, thus slip-off preventing plate 60 fitting operation installed on the main body 11 is needed cost labour and time.In addition, if the deflection that there is label setting unit 18 is comparatively large, then slip-off preventing plate 60 can not be inserted in the possibility in patchhole 24.
But in the terminal base 10 of present embodiment, owing to connecting label setting unit 18 and separating part 19 with connecting portion 20, therefore the distortion of label setting unit 18 is suppressed.Therefore, it is possible to reliably carry out the operation of being inserted in the patchhole 24 of main body 11 by slip-off preventing plate 60, thus the reliability of terminal base 10 improves.
In addition, slip-off preventing plate 60 and once connect up 40 all from behind side install on the main body 11.Therefore, even if do not change the direction of main body 11, also can from a direction, slip-off preventing plate 60 be installed and once connect up 40, therefore, it is possible to improve the production of terminal base 10.
(other execution modes)
In the above-described embodiment, in order to limit the movement in the axial direction of wiring hold-down screw 50, slip-off preventing plate 60 arranges jut 65.But, the utility model is not limited to this, move in the axial direction to limit wiring hold-down screw 50, slip-off preventing plate 60 such as can also be made to be extend to the rectangular plate member of front face side end from the side end below of main body 11, and manhole to be formed in the part above the wiring hold-down screw 50 in this slip-off preventing plate 60.In this case, the diameter making manhole is needed to be greater than the external diameter of the screwdriver for rotating wiring hold-down screw 50 and to be less than the length on a limit of angle packing ring 51.As a result, screwdriver can be utilized to rotate wiring hold-down screw 50, on the other hand, the movement in the axial direction of wiring hold-down screw 50 is limited by making the circumference of manhole withstand on angle packing ring 51.
In addition, in the above-described embodiment, utilize wiring hold-down screw 50 to fix once to connect up 40 and secondary wiring both sides once will connect up and 40 to connect up with secondary and be electrically connected.But, the utility model is not limited to this, can also be such as that the conductive plate that extends along depth direction is arranged on the main body 11, will 40 side ends being below fixed on this conductive plate that once connect up utilize wiring hold-down screw 50 secondary wiring to be fixed on the front face side end of conductive plate.In this case, once connect up and 40 connect up be electrically connected to each other via conductive plate with secondary.
In addition, in the above-described embodiment, wiring hold-down screw 50 and the parts such as 40 that once connect up are provided with six respectively.But the utility model is not limited to this, the quantity of these parts can be less than five, also can be more than seven.
In addition, in the above-described embodiment, terminal base 10 is used in aircondition, but this terminal base 10 can also be used in the parts of other purposes.
-industrial applicability-
In sum, the utility model is useful to terminal base.

Claims (9)

1. a terminal base (10), comprise main body (11) and wiring hold-down screw (50), once wiring (40) is arranged in aforementioned body (11), above-mentioned wiring hold-down screw (50) has angle packing ring (51) and is arranged in aforementioned body (11) to utilize the wiring of this angle packing ring (51) pressing secondary to be fixed above-mentioned secondary wiring
Aforementioned body (11) is provided with limiting section (14 ~ 17), above-mentioned limiting section (14 ~ 17) by withstanding on, above-mentioned angle packing ring (51) limits the displacement on direction orthogonal to the axial direction of above-mentioned wiring hold-down screw (50)
Above-mentioned terminal base (10) can be arranged to head (50a) state down of above-mentioned wiring hold-down screw (50), and the above-mentioned secondary wiring that above-mentioned wiring hold-down screw (50) will be utilized fixing is electrically connected with above-mentioned once connect up (40)
The feature of above-mentioned terminal base (10) is:
Above-mentioned terminal base (10) comprises the slip-off preventing plate (60) preventing above-mentioned wiring hold-down screw (50) from splitting away off from aforementioned body (11),
Above-mentioned slip-off preventing plate (60) is the parts formed independently with aforementioned body (11), above-mentioned slip-off preventing plate (60) can be arranged on this main body (11) and goes up and have flat part (61) and limiting unit (65), above-mentioned flat part (61) than above-mentioned wiring hold-down screw (50) closer to above-mentioned once connect up (40) side, above-mentioned limiting unit (65) and this flat part (61) are ined succession and are formed and limit above-mentioned wiring hold-down screw (50) in above-mentioned movement axially by the part that withstands on above-mentioned angle packing ring (51),
Aforementioned body (11) is provided with the plane label setting unit (18) of pasting for label (30), and above-mentioned label setting unit (18) covers the flat part (61) of above-mentioned slip-off preventing plate (60).
2. terminal base according to claim 1 (10), is characterized in that:
Aforementioned body (11) is provided with many above-mentioned once connect up (40) and multiple above-mentioned wiring hold-down screws (50), above-mentioned once wiring (40) is equal with the quantity of above-mentioned wiring hold-down screw (50)
Above-mentioned multiple wiring hold-down screw (50) is arranged to row along a sidepiece of aforementioned body (11),
Above-mentioned label setting unit (18) is arranged along the other side of aforementioned body (11).
3. terminal base according to claim 1 and 2 (10), is characterized in that:
Above-mentioned limiting unit (65) is made up of the jut (65) outstanding to side from above-mentioned flat part (61).
4. terminal base according to claim 3 (10), is characterized in that:
Aforementioned body (11) is formed patchhole (24), above-mentioned patchhole (24) is positioned at the side, the back side of above-mentioned label setting unit (18) and inserts from above-mentioned (40) side of once connecting up for above-mentioned slip-off preventing plate (60)
Aforementioned body (11) has location division (16b), and above-mentioned location division (16b) positions above-mentioned slip-off preventing plate (60) by abutting with the front end (65a) of above-mentioned jut (65).
5. terminal base according to claim 1 and 2 (10), is characterized in that:
Above-mentioned slip-off preventing plate (60) comprises strengthens projection (63), and above-mentioned reinforcement projection (63) is given prominence to from above-mentioned flat part (61) and suppressed this flat part (61) to be out of shape.
6. terminal base according to claim 5 (10), is characterized in that:
Aforementioned body (11) is formed patchhole (24) and guide portion (16d),
Above-mentioned patchhole (24) inserts for the above-mentioned slip-off preventing plate (60) of confession,
Guide sections (16d) is given prominence to towards the inner side of above-mentioned patchhole (24), guides when above-mentioned slip-off preventing plate (60) being inserted in this patchhole (24) to above-mentioned reinforcement projection (63).
7. terminal base according to claim 1 and 2 (10), is characterized in that:
Aforementioned body (11) comprises separating part (19) and connecting portion (20),
Above-mentioned separating part (19) and above-mentioned label setting unit (18) relatively arrange and between above-mentioned separating part (19) and above-mentioned label setting unit (18), form the patchhole (24) for inserting above-mentioned slip-off preventing plate (60)
Above-mentioned separating part (19) is connected with above-mentioned label setting unit (18) by above-mentioned connecting portion (20).
8. terminal base according to claim 7 (10), is characterized in that:
Above-mentioned slip-off preventing plate (60) is formed with slit (64), under the state that this slip-off preventing plate (60) has been inserted in above-mentioned patchhole (24), above-mentioned slit (64) engages with above-mentioned connecting portion (20).
9. one kind comprises the aircondition of the terminal base (10) according to any one of claim 1 to 8.
CN201520172099.3U 2014-03-31 2015-03-25 Terminal base and aircondition Active CN204441502U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2014071667A JP6248760B2 (en) 2014-03-31 2014-03-31 Terminal block and air conditioner
JP2014-071667 2014-03-31

Publications (1)

Publication Number Publication Date
CN204441502U true CN204441502U (en) 2015-07-01

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ID=53609327

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Application Number Title Priority Date Filing Date
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CN110821943A (en) * 2018-08-07 2020-02-21 松下知识产权经营株式会社 Screw fixing structure, cover body, distribution board and construction method
CN111092315A (en) * 2018-10-24 2020-05-01 大金工业株式会社 Connection structure of printed circuit board and terminal block, and air conditioner

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WO2017175370A1 (en) * 2016-04-08 2017-10-12 三菱電機株式会社 Terminal block and electrical component box for air conditioner

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Publication number Priority date Publication date Assignee Title
JPH07280294A (en) * 1994-04-07 1995-10-27 Hitachi Ltd Terminal stage for air conditioner
JP3156540B2 (en) * 1995-04-11 2001-04-16 富士電機株式会社 Terminal equipment for electrical equipment
JP4481777B2 (en) * 2004-09-10 2010-06-16 コーセル株式会社 Terminal block structure of electronic equipment
JP2007288710A (en) * 2006-04-20 2007-11-01 Cosel Co Ltd Noise filter and manufacturing method

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CN110821943A (en) * 2018-08-07 2020-02-21 松下知识产权经营株式会社 Screw fixing structure, cover body, distribution board and construction method
CN110821943B (en) * 2018-08-07 2021-11-19 松下知识产权经营株式会社 Screw fixing structure, cover body, distribution board and construction method
CN111092315A (en) * 2018-10-24 2020-05-01 大金工业株式会社 Connection structure of printed circuit board and terminal block, and air conditioner
CN111092315B (en) * 2018-10-24 2021-07-23 大金工业株式会社 Connection structure of printed circuit board and terminal block, and air conditioner

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