CN209730347U - A kind of sparkproof patch cord - Google Patents
A kind of sparkproof patch cord Download PDFInfo
- Publication number
- CN209730347U CN209730347U CN201920602134.9U CN201920602134U CN209730347U CN 209730347 U CN209730347 U CN 209730347U CN 201920602134 U CN201920602134 U CN 201920602134U CN 209730347 U CN209730347 U CN 209730347U
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- CN
- China
- Prior art keywords
- conductive
- connection
- peg
- live prong
- sparkproof
- 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
- 238000003466 welding Methods 0.000 claims abstract description 4
- 238000009413 insulation Methods 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000001052 transient effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
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- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model discloses a kind of sparkproof patch cord, including wiring and connection-peg, the conductive plate connecting with wiring is provided in connection-peg, connection-peg outer end is arranged in parallel with zero line pin and live prong, and live prong outer cover is equipped with cushion collar；Cushion collar includes the conductive part for stretching out the movable part of connection-peg and being placed in inside connection-peg, is provided with conductive sheet in conductive part, is connected between two conductive sheets and adjacent conductive part inner wall by the first compressed spring；Support chip and connection-peg are fixed between the one side of live prong to be connected by third compressed spring；Connecting tube is welded with at live prong face position on conductive plate, one end vertical welding top plate of the connecting tube far from conductive plate, top plate is connect by the second compressed spring with conductive contact deck, conductive contact deck is U-typed structure of the opening towards live prong direction, it is connected between conductive plate and conductive contact deck by firewire, the interior fitting insulating panels between zero line pin and live prong of connection-peg.
Description
Technical field
The utility model relates to field of electrical equipment, specially a kind of sparkproof patch cord.
Background technique
Patch cord refers to that one or both ends have the flexible cable or flexible optical cable of connector, with connecting various chains on distributing frame
Road, patch cord can also be used in workspace.When we " general electric connector for being connected to the load of certain power " be inserted into
Cooperation " general electric connector of electrification " in a flash, often generate spark.This is because in patch connection procedure
In, the electrode in male and female plug in electrical connectors directly contacts, and immediate current is excessive, and pyrophoric behavio(u)r is easily played in contact point, sternly
Electrical connectors or electric appliance can be not only burnt out when weight, can also be caused harm to the human body, it could even be possible to causing fire.
Utility model content
The purpose of this utility model is to provide a kind of sparkproof patch cords, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the utility model provides the following technical solutions: a kind of sparkproof patch cord, including wiring and
Connection-peg is provided with the conductive plate connecting with wiring in connection-peg, and connection-peg outer end is arranged in parallel with zero line pin and firewire is inserted
Foot, zero line pin are connect by zero curve with conductive plate, and live prong outer cover is equipped with cushion collar；
Cushion collar includes the conductive part for stretching out the movable part of connection-peg and being placed in inside connection-peg, and movable part two sides are opened respectively
If a sliding slot, the position limiting slide block being inserted into sliding slot is provided on connection-peg and movable part contact surface；It is symmetrical arranged in conductive part
There is the conductive sheet being bonded with live prong two sides, passes through several first compression bullets between two conductive sheets and adjacent conductive part inner wall
Spring connection；Buffering, which is placed on two sides inside connection-peg and is respectively perpendicular, is provided with support chip, and support chip and connection-peg are fixed with firewire and insert
It is connected between the one side of foot by third compressed spring；
On conductive plate with connecting tube, one end vertical welding of the connecting tube far from conductive plate are welded at live prong face position
Top plate is connect, top plate is connect by the second compressed spring with conductive contact deck, and conductive contact deck is to be open towards live prong
The U-typed structure in direction is connected between conductive plate and conductive contact deck by firewire, in zero line pin and firewire in connection-peg
Fitting insulating panels between pin.
Preferably, position limiting slide block and connection-peg are integrated connection structure, and live prong is pasted and fixed on movable part two sides
Between two position limiting slide blocks.
Preferably, the inclined guide end in oriented separate live prong direction is respectively set in conductive sheet both ends.
Preferably, firewire, which passes through, connect in the middle part of connecting tube, top plate and the second compressed spring with conductive contact deck.
It preferably, is insulation system outside cushion collar, the movable part of cushion collar is connected to conductive part, and conductive part direction is conductive
Contact deck is set as conducting surface on one side, and conductive sheet is connect with conducting surface.
Preferably, a thermistor is separately connected on the zero curve and firewire in connection-peg.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model by firewire connection-peg be arranged cushion collar, live prong and firewire connecting pin are separated,
In patch connection, live prong is in off-position, and zero line pin first accesses circuit, will not generate in electrical pickoff at this time
Spark ensures the safety and personal safety of external circuit；Only when patch is fully inserted into matched connector,
Live prong just contacts connection with firewire, connects circuit, contact connectivity points is transferred to inside connection-peg, safety is higher；Together
When under the protection of thermistor, avoid transient current inside connection-peg excessive, prevent the generation of spark, effective protection circuit,
It is highly-safe.
2, the utility model in cushion collar by being set to the conductive sheet of live prong fitting, and passes through the first compression bullet
Spring connection ensure that cushion collar is good in live prong contact always in active procedure；By in conductive contact deck and top
The second compressed spring is connected between plate, guarantees that cushion collar contacts closely with conductive contact deck, remains powered on good, stability
By force.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the concrete structure schematic diagram of the cushion collar of the utility model；
Fig. 3 is the structural schematic diagram of the sliding slot of the utility model；
Fig. 4 is the fixed structure schematic diagram of the live prong of the utility model.
In figure: 1, wiring；2, connection-peg；3, conductive plate；4, zero line pin；5, live prong；6, cushion collar；7, movable
Portion；8, conductive part；9, sliding slot；10, position limiting slide block；11, conductive sheet；12, the first compressed spring；13, guide end；14, connecting tube；
15, top plate；16, conductive contact deck；17, the second compressed spring；18, insulation board；19, conducting surface；20, support chip；21, third
Compressed spring.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be noted that the instructions such as term "vertical", "upper", "lower", "horizontal"
Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model and simplification
Description, rather than the device or element of indication or suggestion meaning must have a particular orientation, constructed and grasped with specific orientation
Make, therefore should not be understood as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
Please refer to Fig. 1-4, the utility model provides a kind of technical solution: a kind of sparkproof patch cord, including wiring 1 and insert
Connector 2 is provided with the conductive plate 3 connecting with wiring 1 in connection-peg 2, and 2 outer end of connection-peg is arranged in parallel with zero line pin 4 and fire
Line pin 5, zero line pin 4 are connect by zero curve with conductive plate 3, and 5 outer cover of live prong is equipped with cushion collar 6；
Cushion collar 6 includes the conductive part 8 for stretching out the movable part 7 of connection-peg 2 and being placed in inside connection-peg 2,7 two sides of movable part
A sliding slot 9 is opened up respectively, the position limiting slide block 10 being provided in insertion sliding slot 9 on connection-peg 2 and 7 contact surface of movable part；It is conductive
Be symmetrically arranged with the conductive sheet 11 being bonded with 5 two sides of live prong in portion 8, two conductive sheets 11 and adjacent 8 inner wall of conductive part it
Between pass through several first compressed springs 12 connect；Cushion collar 6 is respectively perpendicular in 2 inside two sides of connection-peg and is provided with support chip 20,
Support chip 20 and connection-peg 2 are fixed between the one side of live prong 5 to be connected by third compressed spring 21；
On conductive plate 3 be welded with connecting tube 14 at 5 face position of live prong, connecting tube 14 far from conductive plate 3 one
Vertical welding top plate 15 is held, top plate 15 is connect by the second compressed spring 17 with conductive contact deck 16, conductive contact deck 16
It for the U-typed structure towards 5 direction of live prong that is open, is connected, is inserted by firewire between conductive plate 3 and conductive contact deck 16
The interior fitting insulating panels 18 between zero line pin 4 and live prong 5 of connector 2.
Further, position limiting slide block 10 and connection-peg 2 are integrated connection structure, and live prong 5 is pasted and fixed on movable part 7
Between two position limiting slide blocks 10 of two sides.
Further, the inclined guide end 13 in 5 direction of oriented separate live prong is respectively set in 11 both ends of conductive sheet.
Further, firewire passes through connecting tube 14, top plate 15 and 17 middle part of the second compressed spring and conductive contact deck
16 connections.
It further, is insulation system outside cushion collar 6, the movable part 7 of cushion collar 6 is connected to conductive part 8, conductive part 8
It is set as conducting surface 19 on one side towards conductive contact deck 16, conductive sheet 11 is connect with conducting surface 19.
Further, a thermistor is separately connected on the zero curve and firewire in connection-peg 2.
Working principle: when grafting, the counter electrode of zero line pin 4 and live prong 5 and connected end on connection-peg 2 connects
It connects, since live prong 5 is in an off state, zero line pin 4 first accesses circuit, spark will not be generated in electrical pickoff at this time,
Ensure the safety and personal safety of external circuit；When patch is fully inserted into matched connector, live prong 5
External cushion collar 6 is pressed into connection-peg 2, to make in its conducting surface 19 insertion conductive contact deck 16, so that firewire is inserted
Foot 5 contacts connection with firewire, contact connectivity points is transferred to inside connection-peg 2, safety is higher；Simultaneously in the guarantor of thermistor
It under shield, avoids 2 inside transient current of connection-peg excessive, prevents the generation of spark, effective protection circuit is highly-safe.Cushion collar 6
Conductive part 8 in it is interior the conductive sheet 11 that be bonded with live prong 5 is set, and pass through the connection of the first compressed spring 12, ensure that slow
Punching set 6 contacts well in live prong 5 always in active procedure；By being connected between conductive contact deck 16 and top plate 15
Second compressed spring 17 guarantees that the conducting surface 19 of cushion collar 6 contacts closely with conductive contact deck 16, remains powered on well, surely
It is qualitative strong.Support chip 20 and connection-peg 2 are fixed between the one side of live prong 5 to be connected by third compressed spring 21, third
The reset of cushion collar 6 when compressed spring 21 is extracted for connection-peg 2.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of sparkproof patch cord, which is characterized in that be provided with including wiring (1) and connection-peg (2), in connection-peg (2) with
The conductive plate (3) of wiring (1) connection, connection-peg (2) outer end are arranged in parallel with zero line pin (4) and live prong (5), and zero curve is inserted
Foot (4) is connect by zero curve with conductive plate (3), and live prong (5) outer cover is equipped with cushion collar (6)；
Cushion collar (6) includes stretching out the movable part (7) of connection-peg (2) and being placed in the internal conductive part (8) of connection-peg (2), movable
Portion (7) two sides open up a sliding slot (9) respectively, are provided in insertion sliding slot (9) on connection-peg (2) and movable part (7) contact surface
Position limiting slide block (10)；The conductive sheet (11) being bonded with live prong (5) two sides is symmetrically arranged in conductive part (8), two is conductive
It is connect between piece (11) and adjacent conductive part (8) inner wall by several first compressed springs (12)；Cushion collar (6) is in connection-peg
(2) internal two sides, which are respectively perpendicular, is provided with support chip (20), and support chip (20) and connection-peg (2) are fixed with live prong (5)
It is connected between on one side by third compressed spring (21)；
It is welded with connecting tube (14) on conductive plate (3) at live prong (5) face position, connecting tube (14) is far from conductive plate
(3) one end vertical welding top plate (15), top plate (15) are connect by the second compressed spring (17) with conductive contact deck (16),
Conductive contact deck (16) is U-typed structure of the opening towards live prong (5) direction, conductive plate (3) and conductive contact deck
(16) it is connected between by firewire, the interior fitting insulating panels (18) between zero line pin (4) and live prong (5) of connection-peg (2).
2. a kind of sparkproof patch cord according to claim 1, it is characterised in that: position limiting slide block (10) and connection-peg (2)
It is integrated connection structure, live prong (5) is pasted and fixed between two position limiting slide blocks (10) of movable part (7) two sides.
3. a kind of sparkproof patch cord according to claim 1, it is characterised in that: conductive sheet (11) both ends are respectively arranged with
To far from the inclined guide end in live prong (5) direction (13).
4. a kind of sparkproof patch cord according to claim 1, it is characterised in that: firewire passes through connecting tube (14), top plate
(15) and in the middle part of the second compressed spring (17) it is connect with conductive contact deck (16).
5. a kind of sparkproof patch cord according to claim 1, it is characterised in that: it is insulation system outside cushion collar (6),
The movable part (7) of cushion collar (6) is connected to conductive part (8), and conductive part (8) is set as on one side towards conductive contact deck (16)
Conducting surface (19), conductive sheet (11) are connect with conducting surface (19).
6. according to a kind of sparkproof patch cord described in claim 1, it is characterised in that: on the zero curve and firewire in connection-peg (2)
It is separately connected a thermistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920602134.9U CN209730347U (en) | 2019-04-26 | 2019-04-26 | A kind of sparkproof patch cord |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920602134.9U CN209730347U (en) | 2019-04-26 | 2019-04-26 | A kind of sparkproof patch cord |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209730347U true CN209730347U (en) | 2019-12-03 |
Family
ID=68673852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920602134.9U Expired - Fee Related CN209730347U (en) | 2019-04-26 | 2019-04-26 | A kind of sparkproof patch cord |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209730347U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114784577A (en) * | 2022-03-30 | 2022-07-22 | 乐歌人体工学科技股份有限公司 | Arc extinguishing circuit suitable for disconnect-type socket |
-
2019
- 2019-04-26 CN CN201920602134.9U patent/CN209730347U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114784577A (en) * | 2022-03-30 | 2022-07-22 | 乐歌人体工学科技股份有限公司 | Arc extinguishing circuit suitable for disconnect-type socket |
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Legal Events
| 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: 20191203 |