CN208806387U - A kind of anti-discharge single core connector - Google Patents
A kind of anti-discharge single core connector Download PDFInfo
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- CN208806387U CN208806387U CN201821330019.2U CN201821330019U CN208806387U CN 208806387 U CN208806387 U CN 208806387U CN 201821330019 U CN201821330019 U CN 201821330019U CN 208806387 U CN208806387 U CN 208806387U
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- contact pin
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Abstract
The utility model discloses a kind of anti-discharge single core connector, double layer surface contact conducting is formed with kind, attaching nut and Socket casing are locked using radial bolts simultaneously, reinforce the retentivity of contact pin and jack, prevent the advantages of discharging between contact pin and jack, it include: plug include contact pin, the front end of contact pin is equipped with inner cavity；Socket includes female end sub-component, and female end sub-component includes the double-deck hyperbola copper grid, and inner cavity is equipped with a contact pin positioning column, contact pin interference patches while the double-deck hyperbola copper grid chamber, also interference is patched in the inner cavity of contact pin contact pin positioning column, forms double layer surface contact, increase patches retentivity；The front end of attaching nut uses with the rear end of Socket casing and is threadedly coupled, the front end of attaching nut is equipped with radial screw bore, the first bolt is fastened from radial screw bore, the thread surface of first bolt abutting Socket casing, increase patches retentivity, and the utility model relates to a kind of technical fields of connector for preventing electric discharge.
Description
Technical field
The utility model relates to a kind of technical fields of connector for preventing electric discharge, more particularly to a kind of anti-discharge single
Connector.
Background technique
In the prior art, high current connector generally uses contact pin and jack single layer plugging mode, after repeatedly patching, inserts
Needle and jack are due to rubbing against one another, and contact pin directly becomes smaller, and the diameter of jack becomes larger, and the retentivity of contact pin and jack becomes smaller, and occur
Loosen, when energization, it may appear that contact resistance is excessive, guiding discharge, on fire, cause cable to burn out, short circuit and fire etc. it is abnormal
Phenomenon.
Utility model content
The utility model aims to solve the problem that above-mentioned mentioned technical problem, provide a kind of is formationed double layer surface contact be connected,
Reinforce the anti-discharge single core connector of one kind of the retentivity of contact pin and jack.
The utility model is realized through the following technical scheme:
A kind of anti-discharge single core connector, including plug and socket, plug include attaching nut, plug glue core, insert
Needle, plug casing, the first metal fixing, the first insulating body and the first nut, the front end of contact pin are fixedly arranged on plug glue core
Inner cavity, the rear end of contact pin are fixedly arranged on the inner cavity of the first metal fixing, and the first metal fixing is fixedly arranged on the first insulating body
Inner cavity, plug glue core and the first insulating body are fixedly arranged on the inner cavity of plug casing, before the rear end of plug casing and the first nut
Using being threadedly coupled, attaching nut is rotatably sleeved between plug casing and the first nut at end, and the front end of contact pin is equipped with interior
Chamber；
Socket includes Socket casing, plug rubber core, the second metal fixing, female end sub-component and the second insulating body, mother
Terminal assemblies interference is crimped on the front end inner cavity of outer copper sheathing, and the front end of outer copper sheathing is fixedly arranged on the inner cavity of plug rubber core, outer copper sheathing
Rear end is fixedly arranged on the inner cavity of the second metal fixing, and the second metal fixing is fixedly arranged on the inner cavity of the second insulating body, and second absolutely
Edge ontology is fixedly arranged on the rear end of Socket casing, and female end sub-component includes the double-deck hyperbola copper grid, the double-deck hyperbola copper grid
Interior copper sheathing is installed in interlayer, the inner cavity of the double-deck hyperbola copper grid is equipped with a contact pin positioning column, and the rear end of contact pin positioning column is solid
Set on the inner cavity of outer copper sheathing；Contact pin interference patches while the double-deck hyperbola copper grid chamber, and also interference connects contact pin positioning column
The inner cavity of contact pin is inserted in, double layer surface contact is formed, increase patches retentivity；
With the rear end of Socket casing using being threadedly coupled, the front end of attaching nut is equipped with radial screw thread for the front end of attaching nut
Hole fastens the first bolt from radial screw bore, and the first bolt abuts the thread surface of Socket casing, and increase patches retentivity.
The rear portion of outer copper sheathing is equipped with the second cable pressing plate, and cable is crimped in outer copper sheathing rear portion by the second cable pressing plate
Chamber, then outer copper sheathing and the second cable pressing plate are packed into the second metal fixing, then the second metal fixing is packed into the second insulation
In ontology, the 4th bolt is downward by the radial hole of the second insulating body, sequentially locks the second metal fixing and the second cable
Pressing plate, and cable is locked in the inner cavity of outer copper sheathing.
Socket casing inner cavity is equipped with interior step, and the periphery of plug rubber core is equipped with periphery step, and the step of the two mutually supports
It connects, and is equipped with the 7th sealing ring.
The 6th sealing ring is equipped between outer copper sheathing and plug rubber core.
The second snap ring is equipped between second exhausted ontology and Socket casing.
The rear portion of contact pin is equipped with the first cable pressing plate, and cable is crimped on the inner cavity of contact pin by the first cable pressing plate, then will be inserted
Needle and the first cable pressing plate are packed into the first metal fixing, then the first metal fixing are fitted into the second insulation originally, the second spiral shell
The radial through-hole that bolt passes through the first insulating body is downward, sequentially locks the first metal fixing and the first cable pressing plate, and by line
Cable is locked at the inner cavity of contact pin.
With the rear end of plug casing using being threadedly coupled, the front end of the first nut is equipped with radial screw thread for the front end of first nut
Hole is tightened down third bolt from radial screw bore, and third bolt abuts the thread surface of plug casing.
With the rear end of plug casing using being threadedly coupled, the front end of the first nut is equipped with radial screw thread for the front end of first nut
Hole is preset with locking swivel nut in radial screw bore, is tightened down third bolt, third bolt and locking swivel nut from radial screw bore
And radial screw bore tightens cooperation, third bolt abuts the thread surface of plug casing.
The rear end of first nut is equipped with cable tailstock, and the first nut is with cable tailstock using being threadedly coupled, and cable tailstock is also
It is fastened with outlet clamping plate.
Beneficial effect is: compared with prior art, a kind of formation double layer surface contact conducting of the utility model uses simultaneously
Radial bolts lock attaching nut and Socket casing, reinforce the retentivity of contact pin and jack, prevent from putting between contact pin and jack
The beneficial effect of electricity.
Detailed description of the invention
Specific embodiment of the present utility model is described in further detail below in conjunction with attached drawing, in which:
Fig. 1 is the structural schematic diagram of the plug of the utility model；
Fig. 2 is the structural schematic diagram of the socket of the utility model；
Fig. 3 is the assembling schematic diagram of the plug of the utility model；
Fig. 4 is the first assembling view of the plug of the utility model；
Fig. 5 is the assembling schematic diagram of the socket of the utility model；
Fig. 6 is the assembling view of the socket of the utility model；
Fig. 7 is the second assembling view of the plug of the utility model；
Appended drawing reference therein are as follows: 1, attaching nut, 1a, the first bolt, 1b, radial through-hole, 2, plug glue core, 3, anti-hand
Finger dead ring, 4, contact pin, the 5, first sealing ring, 6, plug casing, the 7, second sealing ring, 8, third sealing ring, the 9, first snap ring,
10, the first metal fixing, the 11, first insulating body, the 12, first cable pressing plate, the 13, the 4th sealing ring, the 14, second bolt,
15, third bolt, 16, cable seal cushion rubber, 17, locking swivel nut, 18, plain washer, the 19, first nut, 20, cable tailstock, 21,
Gasket, the 22, the 5th bolt, 23, outlet clamping plate, 30, Socket casing, the 31, the 5th sealing ring, 32, interior copper sheathing, 33, the double-deck hyperbolic
Line copper grid, 34, contact pin positioning column, 35, plug rubber core, the 36, the 6th sealing ring, 37, outer copper sheathing, the 38, second cable pressing plate,
39, the second metal fixing, the 40, the 4th bolt, the 41, second snap ring, the 42, second insulating body, the 43, the 7th sealing ring,
100, plug, 200, socket.
Specific embodiment
As shown in Fig. 1-Fig. 7, a kind of anti-discharge single core connector, including plug 100 and socket 200.
Plug 100 includes attaching nut 1, plug glue core 2, contact pin 4, plug casing 6, the first metal fixing 10,
One insulating body 11 and the first nut 19, the front end of contact pin 4 are fixedly arranged on the inner cavity of plug glue core 2, and the rear end of contact pin 4 is fixedly arranged on
The inner cavity of one metal fixing 10, the first metal fixing 10 are fixedly arranged on the inner cavity of the first insulating body 11,2 He of plug glue core
First insulating body 11 is fixedly arranged on the inner cavity of plug casing 6, and the rear end of plug casing 6 and the front end of the first nut 19 use screw thread
Connection, attaching nut 1 are rotatably sleeved between plug casing 6 and the first nut 19, and the front end of contact pin 4 is equipped with inner cavity；It inserts
The rear portion of needle 4 is equipped with the first cable pressing plate 12, and cable is crimped on the inner cavity of contact pin 4 by the first cable pressing plate 12, then by 4 He of contact pin
First cable pressing plate 12 is packed into the first metal fixing 10, then the first metal fixing 10 is fitted into the second insulation originally, second
The radial through-hole that bolt 14 passes through the first insulating body 11 is downward, sequentially locks the first metal fixing 10 and the first cable pressing plate
12, and cable is locked to the inner cavity of contact pin 4, the rear end of the first nut 19 is equipped with cable tailstock 20, the first nut 19 and cable
For tailstock 20 using being threadedly coupled, cable tailstock 20 is also fastened with outlet clamping plate 23.
Socket 200 includes that Socket casing 30, plug rubber core 35, the second metal fixing 39, female end sub-component and second are exhausted
Edge ontology 42, female end sub-component interference are crimped on the front end inner cavity of outer copper sheathing 37, and the front end of outer copper sheathing 37 is fixedly arranged on plug rubber core
35 inner cavity, the rear end of outer copper sheathing 37 are fixedly arranged on the inner cavity of the second metal fixing 39, and the second metal fixing 39 is fixedly arranged on
The inner cavity of two insulating bodies 42, the second insulating body 42 are fixedly arranged on the rear end of Socket casing 30, and female end sub-component includes double-deck double
Curve copper grid 33, is installed with interior copper sheathing 32 in the interlayer of the double-deck hyperbola copper grid 33, the double-deck hyperbola copper grid 33 it is interior
Chamber is equipped with a contact pin positioning column 34, and the rear end of contact pin positioning column 34 is fixedly arranged on the inner cavity of outer copper sheathing 37；4 interference of contact pin is patched in double
While layer hyperbola copper 33 inner cavity of grid, also interference is patched in the inner cavity of contact pin 4 contact pin positioning column 34, is formed double layer surface and is connect
Touching, increase patch retentivity, meanwhile, because the double-deck hyperbola copper grid 33 has elasticity, when connector is impacted, contact pin meeting
The double-deck hyperbola copper grid 33 is squeezed, causes contact pin 4 and the contact area of the double-deck hyperbola copper grid 33 to reduce, leads to contact electricity
Resistive is big, reduces the circulation of electric current, or even electric discharge, generates spark, is conducive to reduce contact pin 4 to double using contact pin positioning column 34
The amount of compression of layer hyperbola copper grid 33 stablizes electricity so that 4 are stabilized with the contact area with the double-deck hyperbola copper grid 33
The circulation of stream；The rear portion of outer copper sheathing 37 is equipped with the second cable pressing plate 38, and cable is crimped on outer copper sheathing by the second cable pressing plate 38
The inner cavity at 37 rear portions, then outer copper sheathing 37 and the second cable pressing plate 38 are packed into the second metal fixing 39, then the second metal is consolidated
Determine part 39 to be fitted into the second insulating body 42, the 4th bolt 40 is downward by the radial hole of the second insulating body 42, sequentially locks
Second metal fixing 39 and the second cable pressing plate 38, and cable is locked in the inner cavity of outer copper sheathing 37.
With the rear end of Socket casing 30 using being threadedly coupled, the front end of attaching nut 1 is equipped with radial for the front end of attaching nut 1
Threaded hole abuts the thread surface of Socket casing 30 from radial screw bore the first bolt of fastening 1a, the first bolt 1a, and increase patches
Retentivity.
One of the embodiment of socket 200: 30 inner cavity of Socket casing is equipped with interior step, and the periphery of plug rubber core 35 is equipped with outer
The step of Zhou Taijie, the two mutually abut, and are equipped with the 7th sealing ring 43.
The two of the embodiment of socket 200: the 6th sealing ring 36 is equipped between outer copper sheathing 37 and plug rubber core 35.
The second snap ring 41 is equipped between three: the second insulating bodies 42 and Socket casing 30 of the embodiment of socket 200.
One of the connection embodiment of first nut 19 and plug casing 6: behind the front end of the first nut 19 and plug casing 6
Using being threadedly coupled, the front end of the first nut 19 is equipped with radial screw bore at end, is tightened down third bolt 15 from radial screw bore,
Third bolt 15 abuts the thread surface of plug casing 6, and the first nut 19 is prevented to loosen backward, guarantees contact pin 4 and cable below
Fastening, prevent from loosening electric discharge.In the locked position of third bolt 15, attaching nut 1 is correspondingly provided with a radial through-hole
1b, convenient for third bolt 15 locking or exit.
One of the connection embodiment of first nut 19 and plug casing 6: behind the front end of the first nut 19 and plug casing 6
Using being threadedly coupled, the front end of the first nut 19 is equipped with radial screw bore at end, and locking swivel nut 17 is preset in radial screw bore, from
Radial screw bore is tightened down third bolt 15, third bolt 15 and locking swivel nut 17 and radial screw bore tightens cooperation, the
Three bolts 15 abut the thread surface of plug casing 6, and the first nut 19 is prevented to loosen backward, add locking swivel nut 17, so that the
Three bolts 15, which must not also retreat, to be loosened, and the effect for preventing the first nut 19 from loosening backward is more preferable, guarantees contact pin 4 and cable below
Fastening, prevent from loosening electric discharge.In the locked position of third bolt 15, attaching nut 1 is correspondingly provided with a radial through-hole 1b,
Convenient for third bolt 15 locking or exit.In the prior art, locking swivel nut 17, which can significantly improve, is threadedly coupled intensity and resistance to
Mill property；Prevent thread looseness, sliding teeth；Or the internal thread hole damaged is repaired, enhance product internal screw thread intensity；When threaded hole plus
When work mistake or the internal thread hole damaged are repaired, uses locking swivel nut 17 as reparation means, weight and body can not increased
In the case where product, can fast, economical remanufactured component, original thread size is not required to be changed.
One of the embodiment of plug 100: end face is patched equipped with the first sealing ring between plug casing 6 and Socket casing 30
5, play the role of dustproof and waterproof.
The two of the embodiment of plug 100: it is equipped with the second sealing ring 7 between plug casing 6 and plug glue core 2, plays dust-proof
The effect of waterproof.
The three of the embodiment of plug 100: it is equipped with third sealing ring 8 between contact pin 4 and plug glue core 2, plays dustproof and waterproof
Effect.
Plug 100 example four: be equipped with the first snap ring 9 between plug casing 6 and the first insulating body 11, play solid
Determine the effect of cable.
Plug 100 example five: between plug casing 6 and the first nut 19 be equipped with cable seal cushion rubber 16 and plain cushion
Circle 18, plays the role of dustproof and waterproof.
The six of the embodiment of plug 100: cable tailstock 20 is also fastened with outlet clamping plate 23, passes through 22 restraint zone of the 5th bolt
The outlet clamping plate 23 of screw thread, outlet clamping plate 23 clamp cable, play the role of dust-proof tearing cable from tail portion.
The seven of the embodiment of plug 100: cable tailstock 20 is also fastened with outlet clamping plate 23, passes through the 5th bolt 22 and gasket
The 21 threaded outlet clamping plates 23 of fastening, outlet clamping plate 23 clamp cable, play the role of dust-proof tearing cable from tail portion.
The eight of the embodiment of plug 100: the front end of contact pin 4 is equipped with anti-finger dead ring 3, prevents manpower from touching and getting an electric shock,
The centre of anti-finger dead ring 3 has a hole, and contact pin positioning column 34 can be smooth by the hole, is inserted into the inner cavity of contact pin 4.
Above embodiments are not limited to the technical solution of the embodiment itself, can be incorporated between embodiment new
Embodiment.Above embodiments are only to illustrate the technical solution of the utility model and are not intended to limit it, all without departing from this
Any modification of utility model spirit and scope or equivalent replacement should all cover the range in technical solutions of the utility model
It is interior.
Claims (9)
1. a kind of anti-discharge single core connector, including plug (100) and socket (200),
Plug (100) includes attaching nut (1), plug glue core (2), contact pin (4), plug casing (6), the first metal fixing
(10), the first insulating body (11) and the first nut (19), the front end of contact pin (4) are fixedly arranged on the inner cavity of plug glue core (2), contact pin
(4) rear end is fixedly arranged on the inner cavity of the first metal fixing (10), and the first metal fixing (10) is fixedly arranged on the first insulating body
(11) inner cavity, plug glue core (2) and the first insulating body (11) are fixedly arranged on the inner cavity of plug casing (6), plug casing (6)
Using being threadedly coupled, attaching nut (1) is rotatably sleeved in plug casing (6) and for the front end of rear end and the first nut (19)
Between one nut (19), the front end of contact pin (4) is equipped with inner cavity；
Socket (200) includes Socket casing (30), plug rubber core (35), the second metal fixing (39), female end sub-component and
Two insulating bodies (42), female end sub-component interference are crimped on the front end inner cavity of outer copper sheathing (37), and the front end of outer copper sheathing (37) is fixed
In the inner cavity of plug rubber core (35), the rear end of outer copper sheathing (37) is fixedly arranged on the inner cavity of the second metal fixing (39), the second metal
Fixing piece (39) is fixedly arranged on the inner cavity of the second insulating body (42), after the second insulating body (42) is fixedly arranged on Socket casing (30)
End, which is characterized in that the female end sub-component includes the double-deck hyperbola copper grid (33), the folder of the double-deck hyperbola copper grid (33)
It is installed with interior copper sheathing (32) in layer, the inner cavity of the double-deck hyperbola copper grid (33) is equipped with a contact pin positioning column (34), contact pin positioning
The rear end of column (34) is fixedly arranged on the inner cavity of outer copper sheathing (37)；Contact pin (4) interference is patched in double-deck hyperbola copper grid (33) inner cavity
While, also interference is patched in the inner cavity of contact pin (4) contact pin positioning column (34), forms double layer surface contact, increase patches holding
Power；
With the rear end of Socket casing (30) using being threadedly coupled, the front end of attaching nut (1) is equipped with diameter for the front end of attaching nut (1)
To threaded hole, the first bolt (1a) is fastened from radial screw bore, the first bolt (1a) abuts the thread surface of Socket casing (30),
Increase patches retentivity.
2. the anti-discharge single core connector of one kind according to claim 1, which is characterized in that after the outer copper sheathing (37)
Portion is equipped with the second cable pressing plate (38), and cable is crimped on the inner cavity at outer copper sheathing (37) rear portion by the second cable pressing plate (38), then will
Outer copper sheathing (37) and the second cable pressing plate (38) are packed into the second metal fixing (39), then the second metal fixing (39) are packed into
In second insulating body (42), the 4th bolt (40) is downward by the radial hole of the second insulating body (42), sequentially locks second
Metal fixing (39) and the second cable pressing plate (38), and cable is locked in the inner cavity of outer copper sheathing (37).
3. the anti-discharge single core connector of one kind according to claim 1, which is characterized in that in the Socket casing (30)
Chamber is equipped with interior step, and the periphery of plug rubber core (35) is equipped with periphery step, and the step of the two mutually abuts, and it is close to be equipped with the 7th
Seal (43).
4. the anti-discharge single core connector of one kind according to claim 1, which is characterized in that the outer copper sheathing (37) and insert
The 6th sealing ring (36) is equipped between seat glue core (35).
5. the anti-discharge single core connector of one kind according to claim 1, which is characterized in that second insulating body
(42) the second snap ring (41) are equipped between Socket casing (30).
6. the anti-discharge single core connector of one kind according to claim 1, which is characterized in that the rear portion of the contact pin (4)
Equipped with the first cable pressing plate (12), cable is crimped on the inner cavity of contact pin (4) by the first cable pressing plate (12), then by contact pin (4) and
First cable pressing plate (12) is packed into the first metal fixing (10), then the first metal fixing (10) are packed into the second insulation originally
In, the radial through-hole that the second bolt (14) passes through the first insulating body (11) is downward, sequentially locks the first metal fixing (10)
With the first cable pressing plate (12), and cable is locked to the inner cavity of contact pin (4).
7. the anti-discharge single core connector of one kind according to claim 1, which is characterized in that first nut (19)
Front end is with the rear end of plug casing (6) using being threadedly coupled, and the front end of the first nut (19) is equipped with radial screw bore, from radial spiral shell
Pit is tightened down third bolt (15), and third bolt (15) abuts the thread surface of plug casing (6).
8. the anti-discharge single core connector of one kind according to claim 1, which is characterized in that first nut (19)
With the rear end of plug casing (6) using being threadedly coupled, the front end of the first nut (19) is equipped with radial screw bore, radial screw thread for front end
It is preset with locking swivel nut (17) in hole, is tightened down third bolt (15) from radial screw bore, third bolt (15) and locking screw
Set (17) and radial screw bore tighten cooperation, and third bolt (15) abuts the thread surface of plug casing (6).
9. the anti-discharge single core connector of one kind according to claim 1, which is characterized in that first nut (19)
Rear end is equipped with cable tailstock (20), and for the first nut (19) with cable tailstock (20) using being threadedly coupled, cable tailstock (20) is also tight
Intrinsic outlet clamping plate (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821330019.2U CN208806387U (en) | 2018-08-16 | 2018-08-16 | A kind of anti-discharge single core connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821330019.2U CN208806387U (en) | 2018-08-16 | 2018-08-16 | A kind of anti-discharge single core connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208806387U true CN208806387U (en) | 2019-04-30 |
Family
ID=66235363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821330019.2U Active CN208806387U (en) | 2018-08-16 | 2018-08-16 | A kind of anti-discharge single core connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208806387U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110336231A (en) * | 2019-06-25 | 2019-10-15 | 宁波长飞亚塑料机械制造有限公司 | A kind of electric heating coil junction box structure with signaling transfer point |
| CN110416940A (en) * | 2019-06-25 | 2019-11-05 | 宁波长飞亚塑料机械制造有限公司 | A kind of electric heating coil junction box structure |
| CN111224278A (en) * | 2020-01-08 | 2020-06-02 | 东莞市申瑞达精工科技有限公司 | Individual soldier handheld radio signal transmission connector |
| CN111446557A (en) * | 2020-03-26 | 2020-07-24 | 阳光电源股份有限公司 | Wiring device of photovoltaic equipment |
| CN113437566A (en) * | 2020-03-20 | 2021-09-24 | 哈廷电子有限公司及两合公司 | Connector and connector assembly comprising same |
| CN113437567A (en) * | 2020-03-20 | 2021-09-24 | 哈廷电子有限公司及两合公司 | Connector and connector assembly comprising same |
| CN113497379A (en) * | 2020-03-20 | 2021-10-12 | 哈廷电子有限公司及两合公司 | Connector and connector assembly comprising same |
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2018
- 2018-08-16 CN CN201821330019.2U patent/CN208806387U/en active Active
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110416940A (en) * | 2019-06-25 | 2019-11-05 | 宁波长飞亚塑料机械制造有限公司 | A kind of electric heating coil junction box structure |
| CN110416940B (en) * | 2019-06-25 | 2024-07-09 | 宁波长飞亚塑料机械制造有限公司 | Junction box structure for electric heating coil |
| CN110336231A (en) * | 2019-06-25 | 2019-10-15 | 宁波长飞亚塑料机械制造有限公司 | A kind of electric heating coil junction box structure with signaling transfer point |
| CN110336231B (en) * | 2019-06-25 | 2024-07-09 | 宁波长飞亚塑料机械制造有限公司 | Junction box structure with switching function for electric heating coil |
| CN111224278A (en) * | 2020-01-08 | 2020-06-02 | 东莞市申瑞达精工科技有限公司 | Individual soldier handheld radio signal transmission connector |
| CN113437567B (en) * | 2020-03-20 | 2023-05-12 | 哈廷电子有限公司及两合公司 | Connector and connector assembly comprising same |
| CN113437566A (en) * | 2020-03-20 | 2021-09-24 | 哈廷电子有限公司及两合公司 | Connector and connector assembly comprising same |
| CN113437567A (en) * | 2020-03-20 | 2021-09-24 | 哈廷电子有限公司及两合公司 | Connector and connector assembly comprising same |
| CN113497379A (en) * | 2020-03-20 | 2021-10-12 | 哈廷电子有限公司及两合公司 | Connector and connector assembly comprising same |
| CN113497379B (en) * | 2020-03-20 | 2024-03-19 | 哈廷电子有限公司及两合公司 | Connector and connector assembly comprising same |
| CN113437566B (en) * | 2020-03-20 | 2023-04-07 | 哈廷电子有限公司及两合公司 | Connector and connector assembly comprising same |
| EP3886317A1 (en) * | 2020-03-26 | 2021-09-29 | Sungrow Power Supply Co., Ltd. | Wiring device of photovoltaic equipment |
| US11362621B2 (en) | 2020-03-26 | 2022-06-14 | Sungrow Power Supply Co., Ltd. | Wiring device of photovoltaic equipment |
| CN111446557B (en) * | 2020-03-26 | 2021-12-10 | 阳光电源股份有限公司 | Wiring device of photovoltaic equipment |
| CN111446557A (en) * | 2020-03-26 | 2020-07-24 | 阳光电源股份有限公司 | Wiring device of photovoltaic equipment |
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