CN204205083U - Wiring board and air conditioner - Google Patents
Wiring board and air conditioner Download PDFInfo
- Publication number
- CN204205083U CN204205083U CN201420726693.8U CN201420726693U CN204205083U CN 204205083 U CN204205083 U CN 204205083U CN 201420726693 U CN201420726693 U CN 201420726693U CN 204205083 U CN204205083 U CN 204205083U
- Authority
- CN
- China
- Prior art keywords
- conducting strip
- threaded fastener
- terminal block
- bending part
- pedestal
- 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.)
- Expired - Fee Related
Links
- 238000005452 bending Methods 0.000 claims abstract description 32
- 239000002184 metal Substances 0.000 claims abstract description 8
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 34
- 238000005192 partition Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 8
- 229920000877 Melamine resin Polymers 0.000 claims description 5
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 claims description 5
- 239000004020 conductor Substances 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract 1
- 238000002788 crimping Methods 0.000 abstract 1
- 238000010892 electric spark Methods 0.000 abstract 1
- 229920001707 polybutylene terephthalate Polymers 0.000 description 4
- 238000010891 electric arc Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- -1 Polybutylene Terephthalate Polymers 0.000 description 2
- 238000003763 carbonization Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Landscapes
- Connections Arranged To Contact A Plurality Of Conductors (AREA)
Abstract
The utility model provides a wiring board, which comprises a base, a conducting strip and a threaded fastener in threaded connection with the base, wherein the conducting strip is arranged on the base and comprises a body and a bending part connected with the body, the longitudinal section of the body is in a shape like the Chinese character 'yi', the longitudinal section of the bending part is in a Z shape like the Chinese character 'yi', the lower end part of the bending part is partially overlapped with the body, and the body and the bending part form a semi-closed structure; the threaded fastener is used for extruding the conducting strip, so that the external connecting wire or the external metal insert is tightly pressed on the conducting strip. The utility model discloses still relate to an air conditioner. The utility model discloses a wiring board and air conditioner sets up the conducting strip into semi-enclosed construction, is convenient for insert the base with the conducting strip from an orientation, has replaced current inserted sheet connected mode through threaded fastener crimping conducting strip and external sheetmetal or external conductor simultaneously, and then has eliminated between the inserted sheet and has climbed the problem of striking sparks that electric spark and inserted sheet contact failure lead to, has improved the reliability of wiring board.
Description
Technical field
The utility model relates to air conditioner technical field, particularly relates to a kind of terminal block and air conditioner.
Background technology
Terminal block is one of vitals of air conditioner electrical appliance kit, provides power supply for the normal operation for complete machine.General terminal block generally adopts the mode of single wiring, when needs many wiring position, generally takes the mode of inserted sheet and screw association or multiple terminal block connection in series-parallel to use.But, many wiring position terminal block with inserted sheet, easily causes when inserted sheet and slotting spring loose contact loosening and strike sparks and between material, resistance to electric arc and resistance to electric trace deficiency easily cause creepage sparking, while inserted sheet between also easy creepage sparking, terminal block is burnt, and the reliability of terminal block is low.
Utility model content
In view of the present situation of prior art, the purpose of this utility model is to provide a kind of can provide multiple wiring position for terminal block and air conditioner, and avoids inserted sheet and loosen the terminal block that sparking etc. causes and burn, and improves the reliability of terminal block.
For achieving the above object, the utility model adopts following technical scheme:
A kind of terminal block, comprising:
Pedestal;
Conducting strip, described conducting strip is arranged on described pedestal, the bending part that described conducting strip comprises body and is connected with described body, the longitudinal section of described body is in " one " font, the longitudinal section of described bending part is class " Z " font, the bottom of described bending part is overlapping with described body part, and described body and described bending part form semi-closed structure; And
The threaded fastener be connected with described base thread, described threaded fastener for extruding described conducting strip, thus makes external wire or external metal insert be pressed to described conducting strip.
Wherein in an embodiment, the quantity of described threaded fastener is two or more, and threaded fastener interval described in two or more is arranged.
Wherein in an embodiment, the quantity of described threaded fastener is four, and wherein two described threaded fasteners are arranged on the upper end of described bending part, and threaded fastener described in two other is separately positioned on the two ends of described body.
Wherein in an embodiment, between two described threaded fasteners of the upper end of described bending part, be provided with the first dividing plate.
Wherein in an embodiment, described body and described bending part are provided with the through hole passed for described threaded fastener.
Wherein in an embodiment, between described threaded fastener and described conducting strip, be provided with elastomeric pad.
Wherein in an embodiment, described pedestal adopts melamine material to make.
Wherein in an embodiment, described body and described bending part one-body molded.
Wherein in an embodiment, described threaded fastener is screw, bolt or stud, described pedestal is provided with the screwed hole or nut that match with described threaded fastener.
Wherein in an embodiment, the quantity of described conducting strip is two or more, and described in two or more, conducting strip is set up in parallel, and the both sides of each described conducting strip are provided with second partition.
Wherein in an embodiment, the width of described second partition is 3mm-5mm.
The utility model also relates to a kind of air conditioner, comprises the terminal block described in above-mentioned any one.
The beneficial effects of the utility model are:
Terminal block of the present utility model and air conditioner, conducting strip is set to semi-closed structure, conducting strip is convenient to insert pedestal from a direction, crimp conducting strip and external sheet metal or external wire by threaded fastener simultaneously and instead of existing inserted sheet connected mode, and then eliminate creepage sparking and the bad sparking problem caused of blade contact between inserted sheet, improve the reliability of terminal block.
Accompanying drawing explanation
Fig. 1 is the front view of terminal block one embodiment of the present utility model;
Fig. 2 is the vertical view of terminal block shown in Fig. 1;
Fig. 3 is the side cutaway view of terminal block one embodiment of the present utility model;
Fig. 4 is the front view of conducting strip one embodiment of terminal block of the present utility model;
Fig. 5 is the vertical view of conducting strip shown in Fig. 4.
Embodiment
In order to make the technical solution of the utility model clearly, below in conjunction with accompanying drawing, terminal block of the present utility model and air conditioner are described in further detail.Should be appreciated that specific embodiment described herein only in order to explain the utility model and to be not used in restriction the utility model.
See Fig. 1 to Fig. 5, as shown in Figure 3, the terminal block of the utility model one embodiment comprises pedestal 1, conducting strip 2 and threaded fastener 3.Wherein, conducting strip 2 is arranged on pedestal 1, and the bending part 22 that conducting strip 2 comprises body 21 and is connected with body 21, the longitudinal section of body 21 is in " one " font, the longitudinal section of bending part 22 is class " Z " font, bottom and the body 21 of bending part 22 partly overlap, and body 21 and bending part 22 form semi-closed structure, as shown in Figure 4.Conducting strip 2 can be inserted pedestal 1 from a direction like this and realize assembling, assembling process is more simple, improves production efficiency.Preferably, body 21 is one-body molded with bending part 22, simplifies production and assembling process.
Threaded fastener 3 adopts with pedestal 1 mode be threaded, and threaded fastener 3 for extruding conducting strip 2, thus makes external wire or external metal insert be forced into conducting strip 2, realizes the object of conduction.By adopting the structure of threaded fastener to replace original plate-inserting structure, and then eliminate inserted sheet and loosen creepage on fire between spark phenomenon and inserted sheet caused, improve the reliability of terminal block.
Conducting strip is set to semi-closed structure, conducting strip is convenient to insert pedestal from a direction, crimp conducting strip and external sheet metal or external wire by threaded fastener simultaneously and instead of existing inserted sheet connected mode, and then eliminate creepage sparking and the bad sparking problem caused of blade contact between inserted sheet, improve the reliability of terminal block.
As a kind of embodiment, the quantity of threaded fastener 3 is two or more, and two or more threaded fastener 3 interval is arranged.In the present embodiment, the quantity of threaded fastener 3 is four, and wherein two threaded fasteners 3 are arranged on the upper end of bending part 22, for bending part 22 is fixed on pedestal 1.Two other threaded fastener 3 is separately positioned on the two ends of body 21, for body 21 is fixed on pedestal 1.Preferably, threaded fastener 3 is screw, bolt or stud, pedestal 1 is provided with the screwed hole or nut 5 that match with threaded fastener 3.In the present embodiment, pedestal 1 is provided with the nut 5 matched with threaded fastener 3, nut 5 is placed in the counterbore on pedestal 1.
As shown in Figure 5, body 21 and bending part 22 are provided with the through hole for running through threaded fastener 3.Lock with the nut 5 on pedestal after threaded fastener 3 runs through the through hole on body 21, body 21 is fixed on pedestal 1.In like manner, lock with the nut 5 on pedestal 1 after the through hole that on bending part 22, threaded fastener 3 runs through on bending part, bending part 22 is fixed on pedestal 1.
More preferably, elastomeric pad 4 is provided with between threaded fastener 3 and conducting strip 2.Avoiding loosening of threaded fastener 3 by arranging elastomeric pad 4, ensure that good electric conductivity, further increasing the reliability of this terminal block.
In the process of assembling, first nut 5 is placed in the counterbore on pedestal 1, then inserts conducting strip from a direction, external wire or external sheet metal are pressed to conducting strip.Afterwards, by screw fastener 3 and the nut check on pedestal 1, assembling is completed.
More preferably, between two threaded fasteners 3 of the upper end of bending part 22, the first dividing plate 13 is provided with.Be provided with wiring mark on the surface of the first dividing plate 13, as L1, L2, L3 and N etc., avoid the potential safety hazard that wiring error causes.
The quantity of conducting strip 2 is two or more, and two or more conducting strip 2 is set up in parallel, and the both sides of each conducting strip 2 are provided with second partition 12.By second partition 12, different conducting strips 2 is separated, avoid the interference between conducting strip 2.In actual applications, multiple second partition 12 can be set according to actual needs, make the compact conformation of air conditioner complete machine like this, provide space availability ratio.More preferably, the width of second partition 12 is 3mm-5mm.In the present embodiment, the width of second partition 12 is preferably 3mm.Terminal block of the present utility model also comprises the installation portion 11 being arranged on described pedestal two ends, for realizing the fixing of terminal block and installing.
More preferably, pedestal 1 adopts melamine material to make.Through verification experimental verification, melamine material has the good characteristics such as resistance to electric arc, resistance to creepage and resistance to carbonization.Terminal block of the prior art, its base material is PBT (Polybutylene Terephthalate, polybutylene terephthalate (PBT)), more weak in the resistance to electric arc of reality, when Arcing, easily cause distortion and the carbonization of base material, cause the situations such as terminal block short circuit.Therefore, the terminal block in the present embodiment makes pedestal by adopting melamine material, further increases the reliability of terminal block.It should be noted that in order to realize conduct electricity object, need the surface contacted with conducting strip 2 at pedestal 1 that layer of conductive material is set, and ensure this electric conducting material and base seal good.
The utility model also relates to a kind of air conditioner, comprises the terminal block of above-mentioned any embodiment.
Terminal block of the present utility model and air conditioner, conducting strip is set to semi-closed structure, conducting strip is convenient to insert pedestal from a direction, crimp conducting strip and external sheet metal or external wire by threaded fastener simultaneously and instead of existing inserted sheet connected mode, and then eliminate creepage sparking and the bad sparking problem caused of blade contact between inserted sheet, improve the reliability of terminal block.
The above embodiment only have expressed several execution mode of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection range of the present utility model.Therefore, the protection range of the utility model patent should be as the criterion with claims.
Claims (12)
1. a terminal block, is characterized in that, comprising:
Pedestal (1);
Conducting strip (2), described conducting strip (2) is arranged on described pedestal (1), the bending part (22) that described conducting strip (2) comprises body (21) and is connected with described body (21), the longitudinal section of described body (21) is in " one " font, the longitudinal section of described bending part (22) is class " Z " font, bottom and the described body (21) of described bending part (22) partly overlap, and described body (21) and described bending part (22) form semi-closed structure; And
The threaded fastener (3) be threaded with described pedestal (1), described threaded fastener (3) for extruding described conducting strip (2), thus makes external wire or external metal insert be pressed to described conducting strip (2).
2. terminal block according to claim 1, is characterized in that:
The quantity of described threaded fastener (3) is two or more, and threaded fastener described in two or more (3) interval is arranged.
3. require the terminal block described in 2 according to power, it is characterized in that:
The quantity of described threaded fastener (3) is four, wherein two described threaded fasteners (3) are arranged on the upper end of described bending part (22), and threaded fastener described in two other (3) is separately positioned on the two ends of described body (21).
4. require the terminal block described in 3 according to power, it is characterized in that:
The first dividing plate (13) is provided with between two described threaded fasteners (3) of the upper end of described bending part (22).
5. terminal block according to claim 1, is characterized in that:
Described body (21) and described bending part (22) are provided with the through hole passed for described threaded fastener (3).
6. terminal block according to claim 1, is characterized in that:
Elastomeric pad (4) is provided with between described threaded fastener (3) and described conducting strip (2).
7. the terminal block according to any one of claim 1-6, is characterized in that:
Described pedestal (1) adopts melamine material to make.
8. the terminal block according to any one of claim 1-6, is characterized in that:
Described body (21) is one-body molded with described bending part (22).
9. the terminal block according to any one of claim 1-6, is characterized in that:
Described threaded fastener (3) is screw, bolt or stud, described pedestal (1) is provided with the screwed hole or nut (5) that match with described threaded fastener (3).
10. terminal block according to claim 9, is characterized in that:
The quantity of described conducting strip (2) is two or more, and conducting strip described in two or more (2) is set up in parallel, and the both sides of each described conducting strip (2) are provided with second partition (12).
11. terminal blocks according to claim 10, is characterized in that:
The width of described second partition (12) is 3mm-5mm.
12. 1 kinds of air conditioners, is characterized in that:
Comprise the terminal block described in any one of claim 1-11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420726693.8U CN204205083U (en) | 2014-11-27 | 2014-11-27 | Wiring board and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420726693.8U CN204205083U (en) | 2014-11-27 | 2014-11-27 | Wiring board and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204205083U true CN204205083U (en) | 2015-03-11 |
Family
ID=52663006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420726693.8U Expired - Fee Related CN204205083U (en) | 2014-11-27 | 2014-11-27 | Wiring board and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204205083U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104409877A (en) * | 2014-11-27 | 2015-03-11 | 珠海格力电器股份有限公司 | Wiring board and air conditioner |
| CN106785501A (en) * | 2017-01-05 | 2017-05-31 | 青岛海尔空调器有限总公司 | Terminal block |
| CN106848634A (en) * | 2017-01-05 | 2017-06-13 | 青岛海尔空调器有限总公司 | Terminal block |
-
2014
- 2014-11-27 CN CN201420726693.8U patent/CN204205083U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104409877A (en) * | 2014-11-27 | 2015-03-11 | 珠海格力电器股份有限公司 | Wiring board and air conditioner |
| CN106785501A (en) * | 2017-01-05 | 2017-05-31 | 青岛海尔空调器有限总公司 | Terminal block |
| CN106848634A (en) * | 2017-01-05 | 2017-06-13 | 青岛海尔空调器有限总公司 | Terminal block |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150311 Termination date: 20211127 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |