CN203491115U - Wiring device - Google Patents
Wiring device Download PDFInfo
- Publication number
- CN203491115U CN203491115U CN201320599065.3U CN201320599065U CN203491115U CN 203491115 U CN203491115 U CN 203491115U CN 201320599065 U CN201320599065 U CN 201320599065U CN 203491115 U CN203491115 U CN 203491115U
- Authority
- CN
- China
- Prior art keywords
- mount pad
- contact chip
- termination
- protecting cover
- power supply
- 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
- 238000003825 pressing Methods 0.000 claims description 57
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 31
- 229910052742 iron Inorganic materials 0.000 claims description 16
- 239000000853 adhesive Substances 0.000 claims description 11
- 230000001070 adhesive effect Effects 0.000 claims description 11
- 239000012774 insulation material Substances 0.000 claims description 5
- 238000010521 absorption reaction Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 4
- 230000000881 depressing effect Effects 0.000 description 3
- 239000011810 insulating material Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
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- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model provides a junction device, including mount pad, a plurality of clamp plates, upper contact piece and lower contact piece, the clamp plate is installed in the recess of mount pad, and the surface mounting upper contact piece of clamp plate one end installs lower contact piece in the recess of mount pad, and lower contact piece's position is corresponding with the position of upper contact piece, and the bare wire end of installation wire or terminal between upper contact piece and the lower contact piece. The utility model discloses a termination, structural design is simple reasonable, through connecting wire bare wire end or terminal for last contact piece on the clamp plate compresses tightly wire bare wire end or terminal with lower contact piece, prevents that wire bare wire end or terminal from droing, ensures safety.
Description
Technical field
The utility model relates to switching technique field, particularly relates to a kind of termination of switch.
Background technology
At present, the mode of connection of wire is divided into securing member locking and two kinds of modes of bare wire frock wiring.
Adopt the mode of securing member locking to carry out wiring, wiring is reliable, but efficiency is low, is repeatedly used securing member locking and can makes locking member loosening, may occur spark phenomenon, can not meet at some special occasions and uses.
Adopt the mode of bare wire frock wiring to carry out wiring, can complete fast connection function, but current bare wire frock has certain potential safety hazard, during as wiring, does not press tightly, wire easily comes off; Frock is used spring of a specified duration and is weakened, and does not press tightly wire; People easily touches live part, and these potential safety hazards all can cause the generation of electric leakage or electric shock accidents.
Utility model content
Based on this, be necessary tightly, easily not touch the problems such as charged for wire wiring line ball, a kind of termination that can guarantee that wiring is reliable and be difficult for electric leakage is provided.Above-mentioned purpose is achieved through the following technical solutions:
A termination, comprises mount pad, a plurality of pressing plate, upper contact chip and lower contact chip.Described pressing plate is arranged in the groove of described mount pad, and described upper contact chip is installed on the surface of described pressing plate one end.Described lower contact chip is installed in the groove of described mount pad, and the position of described lower contact chip is corresponding with the position of described upper contact chip, conducting wire bare terminal end or terminal between described upper contact chip and described lower contact chip.
Above-mentioned purpose can also further realize by following technical proposals.
In an embodiment, described termination also comprises protecting cover therein, and described protecting cover is movably connected on described mount pad.
In an embodiment, the shape of cross section of described protecting cover is U-shaped therein, and described protecting cover is made by transparent insulation material.
Therein in an embodiment, described termination also comprises connecting rod and card, described connecting rod is for being connected to described mount pad by all described pressing plates, described card is arranged on one end of described connecting rod, the side of described pressing plate arranges through hole, the internal diameter of described through hole and the external diameter of described connecting rod match, and described connecting rod is arranged in described through hole.
In an embodiment, described termination also comprises handle therein, and described handle is arranged on the outside of described protecting cover, and described handle is provided with fore-set, and described fore-set is through described protecting cover.
In an embodiment, described termination also comprises screw and for adsorbing the magnet of described screw, described handle is fixed on described protecting cover by described screw therein, and described magnet is arranged in described mount pad.
In an embodiment, described termination also comprises Switching Power Supply mainboard and sensitive switch therein; Described Switching Power Supply mainboard is arranged on the bottom of described mount pad; Generation switching signal matches with the described fore-set of described handle in one end of described sensitive switch; Described sensitive switch is electrically connected to described Switching Power Supply mainboard, and switching signal is passed to described Switching Power Supply mainboard.
In an embodiment, described termination also comprises coil and high-current relay therein; Described coil and described high-current relay are arranged on respectively the bottom of described mount pad; Described coil is electrically connected to described Switching Power Supply mainboard; Described high-current relay is electrically connected to described Switching Power Supply mainboard; Described Switching Power Supply mainboard is controlled adhesive and the disconnection of described coil and described high-current relay.
In an embodiment, described termination also comprises iron plate therein; Described iron plate is arranged on described pressing plate another surface that described upper contact chip surface parallels is installed, and the position being arranged on described mount pad with described coil is corresponding; The energising adhesive of described coil produces the magnetic field of the described iron plate of absorption, and described iron plate compresses wire bare terminal end or terminal.
In an embodiment, described termination also comprises for observing the relay indicating light of energising and power-off therein; Shown in relay indicating light be arranged on the top of described mount pad; Described relay indicating light is electrically connected to described Switching Power Supply mainboard.
The beneficial effects of the utility model are:
Termination of the present utility model, structural design advantages of simple, by on mount pad, install pressing plate, on contact chip, lower contact chip wire bare terminal end or terminal are connected, make upper contact chip and lower contact chip on pressing plate compress wire bare terminal end or terminal, prevent that wire bare terminal end or terminal from coming off, prevent from touching wire bare terminal end or terminal simultaneously in band electric process, ensure safety.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of the utility model termination one embodiment;
Fig. 2 is the exploded perspective view of termination shown in Fig. 1;
Fig. 3 is the left view of termination shown in Fig. 1;
Fig. 4 is the vertical view of termination shown in Fig. 1;
Fig. 5 is the front view of termination shown in Fig. 1;
Fig. 6 is that the A-A of termination shown in Fig. 4 is to cross-sectional schematic;
Fig. 7 is that the B-B of termination shown in Fig. 5 is to cross-sectional schematic;
Fig. 8 is that the C-C of termination shown in Fig. 5 is to cross-sectional schematic;
Fig. 9 is the conspectus of termination shown in Fig. 1;
Wherein:
100-termination;
110-mount pad, contact chip under 111-, 112-relay indicating light, 113-magnet, 114-high-current relay, 115-coil, 116 power lines, 117-sensitive switch, 118-Switching Power Supply mainboard, 119 wire clips;
120-pressing plate, the upper contact chip of 121-, 122-iron plate, 123-connecting rod, 124-card; 125-spring;
130-protecting cover, 131-handle, 132-hinge, 133-screw;
140-side plate;
150-base plate.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, by the following examples, and by reference to the accompanying drawings, termination of the present utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Referring to Fig. 1 to Fig. 8, termination 100 of the present utility model, comprises mount pad 110, pressing plate 120, iron plate 122, upper contact chip 121, lower contact chip 111, protecting cover 130, connecting rod 123, card 124, handle 131, screw 133, magnet 113, sensitive switch 117, coil 115, high-current relay 114, Switching Power Supply mainboard 118, power line 116, relay indicating light 112, side plate 140 and base plate 150.
As shown in Figure 1, pressing plate 120 is rectangular tabular, be arranged in the groove of mount pad 110, on the surface parallel with the upper surface of mount pad 110, pressing plate 120 one end, fixedly mount contact chip 121, and contact chip 111 under installing in the groove cooperatively interacting at pressing plate 120 and mount pad 110, and upper contact chip 121 is corresponding with the position of lower contact chip 111, by depressing pressing plate 120, wire bare terminal end or terminal are placed between lower contact chip 111 and upper contact chip 121, decontrol subsequently pressing plate 120, can guarantee that termination 100 of the present utility model can compress wire bare terminal end or terminal, difficult drop-off.
As shown in Figure 8, in order to guarantee wire bare terminal end or terminal energy difficult drop-off between upper contact chip 121 and lower contact chip 111, the surface configuration that upper contact chip 121 contacts with lower contact chip 111 should phase coadaptation.In the utility model, the surface that upper contact chip 121 contacts with lower contact chip 111 is profile of tooth, can guarantee that wire bare terminal end or terminal are arranged between contact chip 121 and lower contact chip 111, by pressing plate 120, compress, guarantee wire bare terminal end or terminal difficult drop-off.
As shown in Figure 1, as a kind of embodiment, protecting cover 130 is movably connected in one end of mount pad 110.In termination 100 band electric process, protecting cover 130 can play the live part that prevents from touching termination 100, ensures Electrical Safety.Further, termination 100 also comprises hinge 132, and mount pad 110 is connected and is realized opening and closing of protecting cover 130 by hinge 132 with protecting cover 130, convenient and swift.
Further, as depicted in figs. 1 and 2, the shape of cross section of protecting cover 130 is U-shaped, and protecting cover 130 is made by transparent insulation material.Adopt transparent insulation material to make protecting cover 130, at termination 100 in galvanization, can guarantee handling safety, the protecting cover 130 of insulating material can not conduct electricity, after protecting cover 130 coordinates with mount pad 110, prevent from touching live part in operating process, adopt the protecting cover 130 of transparent insulation material can observe the wiring situation on mount pad 110 surfaces simultaneously.
The shape of cross section of protecting cover 130 is U-shaped, can guarantee that protecting cover 130 is bonded to each other with two end faces of mount pad 110, dwindle the gap of protecting cover 130 and mount pad 110, prevent with the live part that touches termination 100 in electric process, make termination 100 volumes of the present utility model little simultaneously, compact conformation, easy to carry.
As shown in Figure 4, as a kind of embodiment, relay indicating light 112 is for observing the situation of energising and power-off, and relay indicating light 112 is arranged on the top of mount pad 110, and relay indicating light 112 is electrically connected to Switching Power Supply mainboard 118.Switching Power Supply mainboard 118 transmits charged signal, and relay indicating light 112 is bright, represents that termination 100 is charged, and Switching Power Supply mainboard 118 does not transmit charged signal, and relay indicating light 112 does not work, and represents that termination 100 is not charged.
As shown in Figure 6, as a kind of embodiment, the connecting rod 123 in termination 100, for all pressing plates 120 are connected to mount pad 110, guarantees that pressing plate 120 can not produce displacement by mount pad 110 when work.One end at connecting rod 123 is provided with groove, and card 124 is arranged in the groove of connecting rod 123, prevents that pressing plate 120 from producing displacement along the axial direction of connecting rod 123, affects the line ball effect of pressing plate 120.
As shown in Figure 2, connecting rod 123 is that the cylinder of two different-diameters is made of one piece, and in one end of smaller diameter portion, is provided with groove, and card 124 is arranged in groove.The part of connecting rod 123 small diameters is used for connecting pressing plate 120, and larger-diameter part leans against on the end face of outermost pressing plate 120 in whole pressing plates 120, limits the axial displacement of pressing plate 120 together with card 124.
Further, at pressing plate 120, install in the adjacent one side in the surface of contact chip 121 and be provided with through hole, through hole is for installing connecting rods 123, in order to guarantee that pressing plate 120 and mount pad 110 coordinate closely, and can not produce and rock, the internal diameter of through hole should match with the external diameter of connecting rod 123.
Further, as shown in Figure 5, termination 100 also comprises spring 125, spring 125 is arranged between pressing plate 120 and mount pad 110, play a supportive role, when depressing one end of pressing plate 120, pressing plate 120 is provided with between the other end of contact chip 121 and lower contact chip 111 can produce certain distance, wire bare terminal end or terminal are put between upper contact chip 121 and lower contact chip 111, decontrol pressing plate 120, now go up contact chip 121 and wire bare terminal end or terminal can be clamped with lower contact chip 111, guarantee wire bare terminal end or terminal difficult drop-off.
As shown in Figure 3, as a kind of embodiment, handle 131 is arranged on protecting cover 130 away from be connected the outside of one end with mount pad 110, can facilitate the opening and closing of protecting cover 130 by the hinge 132 on handle 131 and protecting cover 130.Further, handle 131 material used is insulating material, and in the time of can guaranteeing that termination 100 is charged, handle 131 can not switched on.
As shown in Figure 1, the projection of handle 131 1 nick shapeds, handle 131 is arranged on protecting cover 130 by least two screws 133, for further butted line device 100 plays protective action, the material of screw 133 is metal material, and in mount pad 110 inside, magnet 113 is set, protecting cover 130 closes, magnet 113 on mount pad 110 holds the screw 133 on handle 131, can prevent that protecting cover 130 from opening carelessly, causes termination 100 cisco unity malfunctions.In the utility model, two blocks of magnet 113 are set mount pad 110 is interior, the screw 133 at corresponding handle 131 two ends, guarantees that, when closing protecting cover 130, magnet 113 can hold handle 131 respectively.
On handle 131, be provided with fore-set, fore-set extends to the direction away from handle 131 projections.Handle 131 is arranged on to the outer rear flank of protecting cover 130, fore-set extends to the inner side of protecting cover 130, and fore-set and sensitive switch 117 are used in conjunction with.By handle 131, control the opening and closing of protecting cover 130, fore-set by handle 131 is controlled sensitive switch 117 plectrums, sensitive switch 117 can produce the signal of opening or cutting out, sensitive switch 117 is electrically connected to Switching Power Supply mainboard 118, the signal of opening or close is passed to Switching Power Supply mainboard 118, and then control switch and the closure of whole termination 100.
As shown in Figure 6, as a kind of embodiment, coil 115, high-current relay 114 and Switching Power Supply mainboard 118 are arranged on respectively the bottom of mount pad 110, by sensitive switch 117, signal are passed to Switching Power Supply mainboard 118, come control coil 115 and high-current relay 114 work.Further, signal transmission by Switching Power Supply mainboard 118 arranges, the opening time of high-current relay 114 is lagged behind to the time that coil 115 is opened slightly, while preventing from opening, between wire bare terminal end or terminal and upper contact chip 121, lower contact chip 111, existence is become flexible phenomenon and is occurred the arc phenomenon of striking sparks simultaneously.
As shown in Figure 7, power line 116 one end are connected with Switching Power Supply mainboard 118, and the other end is connected with external power supply, for giving termination 100 power supplies.Further, termination 100 also comprises wire clip 119, and wire clip 119 is positioned at the marginal position of mount pad 110 bottoms, for fixed power source line 116.
As shown in Figure 6, as a kind of embodiment, on pressing plate 120, on another surface parallel with upper contact chip 121, fixedly mount iron plate 122, for locking pressure plate 120.When termination 100 energising, the coil 115 on mount pad 110 can produce powerful magnetic force and hold the iron plate 122 on pressing plate 120, makes pressing plate 120 compress wire bare terminal end or terminal, prevents that wire bare terminal end or terminal from coming off.
Meanwhile, the position that iron plate 122 is arranged on pressing plate 120 is corresponding with the position that coil 115 is arranged on mount pad 110, can guarantee that the ac contactor coil KM2 of coil 115 produces the magnetic field suction maximum that is used for holding iron plate 122.
As shown in Figure 1, as a kind of embodiment, side plate 140 is arranged on the side being connected with protecting cover 130 away from mount pad 110, base plate 150 is arranged on the bottom of described mount pad 110, end face by protecting cover 130 and mount pad 110 self fences up the conducting element in mount pad 110, forms a box, can guarantee compact conformation of the present utility model, volume is little, is easy to carry.
Further, the material of side plate 140 and base plate 150 is insulating material, guarantees that termination 100 plays a protective role with protecting cover 130 at energising back side panel 140, base plate 150, prevents from touching live part.
As shown in Figure 1, side plate 140 is connected with mount pad 110 is dismountable, and base plate 150 is connected with mount pad 110 is dismountable.In the utility model, side plate 140 is connected with mount pad 110 is dismountable by screw, and base plate 150 is connected with mount pad 110 is dismountable by screw.
When termination 100 of the present utility model is used, according to termination 100 conspectuses shown in Fig. 9, according to actual service condition, selectively by power line 116 access electrical networks, as single-phase 220V connects L1, N, tri-lines of PE, as three-phase 220V meets L1, L2, L3, N, PE.
By the indentation, there of protecting cover 130 up knobs 131, protecting cover 130 is opened; Depress pressing plate 120, wire bare terminal end or terminal are placed between the upper contact chip 121 and lower contact chip 111 of pressing plate 120, decontrol pressing plate 120.
The protecting cover 130 that closes, the magnet 113 of mount pad 110 holds the screw 133 on handle 131, and the fore-set of handle 131 withstands sensitive switch 117, and sensitive switch 117 passes to Switching Power Supply mainboard 118 by triggering signal.The magnet 113 of mount pad 110 holds screw 133 on handle 131 can prevent that protecting cover 130 from opening carelessly, causes termination 100 irregular workings.
Switching Power Supply mainboard 118 receives the signal that sensitive switch 117 sends, the relay K 202 energising adhesives of coil 115, make the ac contactor coil KM2 of coil 115 charged and produce strong magnetic force and hold the iron plate 122 on pressing plate 120, make pressing plate 120 compress wire bare terminal end or terminal, prevent that wire bare terminal end or terminal from coming off.
The relay K 202 energising adhesives of coil 115 are after two seconds, the relay K 201 energising adhesives of high-current relay 114, make the ac contactor coil KM1 energising of high-current relay 114, the ac contactor coil KM1 of high-current relay 114 produces powerful magnetic force, each switch of adhesive high-current relay 114, guarantees the safe and reliable work of termination 100.
After finishing using, by the handle 131 on protecting cover 130, protecting cover 130 is opened, the fore-set of handle 131 leaves sensitive switch 117, sensitive switch 117 produces a signal to Switching Power Supply mainboard 118, the relay K 202 of coil 115 and the relay K of high-current relay 114 201 disconnect, and ac contactor coil KM2 and ac contactor coil KM1 dead electricity magnetic disappear, and upper contact chip 121 and lower contact chip 111 are not charged, relay indicating light 112 does not work simultaneously, and termination 100 is not charged.
The termination of above-mentioned utility model, structural design advantages of simple, by on mount pad, install pressing plate, on contact chip, lower contact chip wire bare terminal end or terminal are connected, make upper contact chip and lower contact chip on pressing plate compress wire bare terminal end or terminal, prevent that wire bare terminal end or terminal from coming off, prevent from touching wire bare terminal end or terminal simultaneously in band electric process, ensure safety.
The above embodiment has only expressed several execution mode of the present utility model, and it describes comparatively concrete and detailed, but can not therefore 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 (10)
1. a termination, is characterized in that:
Comprise mount pad, a plurality of pressing plate, upper contact chip and lower contact chip;
Described pressing plate is arranged in the groove of described mount pad;
Described upper contact chip is installed on the surface of described pressing plate one end;
Described lower contact chip is installed in the groove of described mount pad;
The position of described lower contact chip is corresponding with the position of described upper contact chip;
Conducting wire bare terminal end or terminal between described upper contact chip and described lower contact chip.
2. termination according to claim 1, is characterized in that:
Also comprise protecting cover;
Described protecting cover is movably connected on described mount pad.
3. termination according to claim 2, is characterized in that:
The shape of cross section of described protecting cover is U-shaped;
Described protecting cover is made by transparent insulation material.
4. termination according to claim 1, is characterized in that:
Also comprise connecting rod and card;
Described connecting rod is for being connected to described mount pad by all described pressing plates;
Described card is arranged on one end of described connecting rod;
The side of described pressing plate arranges through hole;
The internal diameter of described through hole and the external diameter of described connecting rod match;
Described connecting rod is arranged in described through hole.
5. termination according to claim 2, is characterized in that:
Also comprise handle;
Described handle is arranged on the outside of described protecting cover;
Described handle is provided with fore-set;
Described fore-set is through described protecting cover.
6. termination according to claim 5, is characterized in that:
Also comprise screw and for adsorbing the magnet of described screw;
Described handle is fixed on described protecting cover by described screw;
Described magnet is arranged in described mount pad.
7. termination according to claim 5, is characterized in that:
Also comprise Switching Power Supply mainboard and sensitive switch;
Described Switching Power Supply mainboard is arranged on the bottom of described mount pad;
Generation switching signal matches with the described fore-set of described handle in one end of described sensitive switch;
Described sensitive switch is electrically connected to described Switching Power Supply mainboard, and switching signal is passed to described Switching Power Supply mainboard.
8. termination according to claim 7, is characterized in that:
Also comprise coil and high-current relay;
Described coil and described high-current relay are arranged on respectively the bottom of described mount pad;
Described coil is electrically connected to described Switching Power Supply mainboard;
Described high-current relay is electrically connected to described Switching Power Supply mainboard;
Described Switching Power Supply mainboard is controlled adhesive and the disconnection of described coil and described high-current relay.
9. termination according to claim 8, is characterized in that:
Also comprise iron plate;
Described iron plate is arranged on described pressing plate another surface that described upper contact chip surface parallels is installed, and the position being arranged on described mount pad with described coil is corresponding;
The energising adhesive of described coil produces the magnetic field of the described iron plate of absorption, and described iron plate compresses wire bare terminal end or terminal.
10. according to the termination described in claim 7 or 9, it is characterized in that:
Also comprise for observing the relay indicating light of energising and power-off;
Shown in relay indicating light be arranged on the top of described mount pad;
Described relay indicating light is electrically connected to described Switching Power Supply mainboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320599065.3U CN203491115U (en) | 2013-09-26 | 2013-09-26 | Wiring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320599065.3U CN203491115U (en) | 2013-09-26 | 2013-09-26 | Wiring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203491115U true CN203491115U (en) | 2014-03-19 |
Family
ID=50261926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320599065.3U Expired - Fee Related CN203491115U (en) | 2013-09-26 | 2013-09-26 | Wiring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203491115U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104517746A (en) * | 2013-09-26 | 2015-04-15 | 珠海格力电器股份有限公司 | Wiring device |
-
2013
- 2013-09-26 CN CN201320599065.3U patent/CN203491115U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104517746A (en) * | 2013-09-26 | 2015-04-15 | 珠海格力电器股份有限公司 | Wiring device |
| CN104517746B (en) * | 2013-09-26 | 2017-05-31 | 珠海格力电器股份有限公司 | Wiring device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140319 Termination date: 20210926 |