CN209374748U - A kind of spool one plug cord and coupler - Google Patents
A kind of spool one plug cord and coupler Download PDFInfo
- Publication number
- CN209374748U CN209374748U CN201920229829.7U CN201920229829U CN209374748U CN 209374748 U CN209374748 U CN 209374748U CN 201920229829 U CN201920229829 U CN 201920229829U CN 209374748 U CN209374748 U CN 209374748U
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- CN
- China
- Prior art keywords
- coupler
- plug cord
- cover
- internal frame
- silica gel
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- 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.)
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Abstract
The utility model discloses a kind of spool one plug cord and couplers, including upper cover and middle cover, the inside of the middle cover is equipped with internal frame, lower cover is connected with below the middle cover, the surface of the internal frame is provided with double helix line with heating function, and the other end of double helix line with heating function and silica gel tracheae are through connection, the end of the internal frame and plug cord are connected with each other, and the upper surface of internal frame is provided with limit buckle, fixture block is provided with below the limit buckle, power supply line is connected on the left of the plug cord, and power supply line is internally provided with string holes and silica gel tracheae, the inside of the string holes fills live wire, reserve fluted in the upper surface of the upper cover.The spool one plug cord and coupler, coupler is composed of upper cover, middle cover and lower cover, the fixture block below limiting groove and limit buckle that coupler passes through upper surface is fixed to each other, so that plug cord is fixed together with coupler, plug is avoided to loosen, to ensure that the security performance of circuit.
Description
Technical field
The utility model relates to coupler technologies field, specially a kind of spool one plug cord and coupler.
Background technique
It in microwave system, often needs microwave power all the way being divided into several roads in proportion, realizes that the element of this function claims
For power distribution component, that is, coupler.The products such as existing electric heating massage pad need using socket and to insert using multicore coupler
Head connection is to obtain power supply, but there is also following problems for existing multicore coupler:
1, on coupler plug construction not belt lock catch thus not can guarantee can be inserted into position every time, and since product is vibrating
Or generated loosening by reasons such as the external worlds, cause to be electrically connected it is bad, cause sparking phenomena such as；
2, cable and tracheae are separately connected, it appears using cumbersome and do not allow easy to install, separation and exposed make to bring about the desired sensation
Pipe and cable are easy breakage, are not durable.
Utility model content
The purpose of this utility model is to provide a kind of spool one plug cord and couplers, to solve above-mentioned background technique
Middle proposition coupler plug installs insecure and cable and the separately installed problem of tracheae.
To achieve the above object, the utility model provides the following technical solutions: a kind of spool one plug cord and coupler,
Including upper cover and middle cover, the inside of the middle cover is equipped with internal frame, and installation is run through by electric wire and silica gel tracheae in the surface of internal frame,
Lower cover being connected with below the middle cover, and the upper surface of lower cover is provided with inserting column, the inserting column runs through from the surface of middle cover, and
The top of inserting column and the lower surface of upper cover are connected with each other, and the surface of the internal frame is provided with double helix line with heating function, and double helix is sent out
The other end and silica gel tracheae of hot line are connected with each other through connection, the end of the internal frame and plug cord, and the upper surface of internal frame
It is provided with limit buckle, fixture block is provided with below the limit buckle, power supply line, and power supply line are connected on the left of the plug cord
Be internally provided with string holes and silica gel tracheae, the inside of the string holes fills live wire, and the upper surface of the upper cover is reserved with recessed
Slot.
Preferably, the surface of the internal frame is run through by 8 electric wires respectively, and 8 electric wires are divided into 3 groups, and 3 groups of electric wires
Quantity be from left to right 2,4,2.
Preferably, the internal frame, plug cord and limit buckle are integrated, and limit buckle is card by fixture block and groove
The disassembly mounting structure of slot connection.
Preferably, the silica gel tracheae of the inside of the silica gel tracheae inside the power supply line and string holes is to be connected with each other, and connect
The place of connecing is provided with sealing ring.
Preferably, the inserting column is provided with 3 in the upper surface of lower cover, and lower cover by inserting column respectively with middle cover and upper cover
Constitute disassembly mounting structure.
Preferably, the string holes is located at the centre of power supply line, and the inside of string holes is accommodated with 8 electric wires, and string holes
Two sides are symmetrically arranged with silica gel tracheae.
Compared with prior art, the utility model has the beneficial effects that the spool one plug cord and coupler,
1. coupler is composed of upper cover, middle cover and lower cover, coupler passes through the limiting groove and limit buckle of upper surface
The fixture block of lower section is fixed to each other, so that plug cord is fixed together with coupler, improves the stabilization that the two is fixed to each other
Property, avoid plug from loosening, to ensure that the security performance of circuit；
2. the end of silica gel tracheae is equipped with sealing ring inside middle cover, when coupler is connect with plug, sealing ring is to two
End silica gel tracheae is sealed, and avoids gas leakage, and the inside of middle cover, the two sides of silica gel tracheae and electric wire, tracheae is to electricity
Line is protected；
3. more electric wires of the inside of power supply line are installed concentratedly in the inside of string holes, so that electric wire is gathered in one
It rises, silica gel tracheae and power supply line are all for the inside of power supply line, and without being installed separately, convenient for management, furthermore electric wire can be separated and be inserted
Enter the inside of internal frame, so that electric wire is divided into 3 groups.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model plug cord schematic diagram of internal structure；
Fig. 3 is the utility model middle cover schematic diagram of internal structure；
Fig. 4 is the utility model plug cord side structure schematic view；
Fig. 5 is Section A-A structural schematic diagram in the utility model Fig. 1.
In figure: 1, upper cover；2, electric wire；3, silica gel tracheae；4, double helix line with heating function；5, middle cover；6, lower cover；7, internal frame；8,
Sealing ring；9, plug cord；10, limit buckle；11, fixture block；12, power supply line；13, groove；14, inserting column；15, string holes.
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.
Fig. 1-5 is please referred to, the utility model provides a kind of technical solution: a kind of spool one plug cord and coupler, packet
Include upper cover 1, electric wire 2, silica gel tracheae 3, double helix line with heating function 4, middle cover 5, lower cover 6, internal frame 7, sealing ring 8, plug cord 9, limit
Button 10, fixture block 11, power supply line 12, groove 13, inserting column 14 and string holes 15, the inside of middle cover 5 are equipped with internal frame 7, and the table of internal frame 7
Face is by electric wire 2 and silica gel tracheae 3 through installation, and the lower section of middle cover 5 is connected with lower cover 6, and the upper surface of lower cover 6 is provided with inserting column
14, inserting column 14 runs through from the surface of middle cover 5, and the top of inserting column 14 and the lower surface of upper cover 1 are connected with each other, the surface of internal frame 7
Be provided with double helix line with heating function 4, and the other end of double helix line with heating function 4 and silica gel tracheae 3 be through connection, the end of internal frame 7 with
Plug cord 9 is connected with each other, and the upper surface of internal frame 7 is provided with limit buckle 10, and the lower section of limit buckle 10 is provided with fixture block 11, plug
The left side of line 9 is connected with power supply line 12, and power supply line 12 is internally provided with string holes 15 and silica gel tracheae 3, the inside of string holes 15
Live wire 2 is filled, the upper surface of upper cover 1 reserves fluted 13.
The surface of internal frame 7 is run through by 8 electric wires 2 respectively, and 8 electric wires 2 are divided into 3 groups, and the quantity of 3 groups of electric wires 2
It is from left to right 2,4,2, electric wire 2 is managed concentratedly in the inside of power supply line 12, is then divided in the inside of plug cord 9
The electric wire 2 at 3 groups, subtracting convenient for plug cord 9 with coupler and being installed, and be grouped facilitates classification to connect, and improves between electric wire 2
The stability of connection.
Internal frame 7, plug cord 9 and limit buckle 10 are integrated, and limit buckle 10 is card by fixture block 11 and groove 13
The disassembly mounting structure of slot connection, to improve the stability between coupler and plug, avoid between loosen.
The silica gel tracheae 3 of the inside of silica gel tracheae 3 and string holes 15 inside power supply line 12 is to be connected with each other, and junction is set
It is equipped with sealing ring 8, improves the sealing performance between silica gel tracheae 3, silica gel tracheae 3 protects electric wire 2.
Inserting column 14 is provided with 3 in the upper surface of lower cover 6, and lower cover 6 by inserting column 14 respectively with 1 structure of middle cover 5 and upper cover
At disassembly mounting structure, 14 pairs of entirety of inserting column are fixed, and constitute an integrated coupler.
String holes 15 is located at the centre of power supply line 12, and the inside of string holes 15 is accommodated with 8 electric wires 2, and the two of string holes 15
Side is symmetrically arranged with silica gel tracheae 3, and electric wire 2 and silica gel tracheae 3 are integration management, convenient for carrying out concentration storage, nothing to the two
It need to separate and connect, when installation is simple and clear, securely and reliably.
Working principle: when using the spool one plug cord and coupler, upper cover 1, middle cover 5 and lower cover 6 are assembled,
I.e. inserting column 14 is passed through from 5 surface of middle cover, and the lower end of the upper end insertion upper cover 1 of inserting column 14, three is combined into the coupling of an one
Device；
The coupler and internal frame 7 are installed later, i.e. silica gel inside the silica gel tracheae 3 Yu middle cover 5 on 7 surface of internal frame
Tracheae 3 is attached, and both ends silica gel tracheae 3 is closely connected by sealing ring 8, thus ensure that the sealing performance of silica gel tracheae 3,
And the electric wire 2 inside middle cover 5 is inserted into inside the silica gel tracheae 3 on 7 surface of internal frame, and the metal contact piece of both ends electric wire 2 is contacted,
To which the coupler and internal frame 7 realize the conveying of electric current；
Limit buckle 10 is buckled in the inside of groove 13 simultaneously, and groove 13 is fixedly connected with fixture block 11, improves coupler and inserts
Stablize transport between head line 9, increases whole practicability.
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 spool one plug cord and coupler, including upper cover (1) and middle cover (5), it is characterised in that: the middle cover (5)
Inside be equipped with internal frame (7), and the surface of internal frame (7) by electric wire (2) and silica gel tracheae (3) through installation, the middle cover (5)
Lower section be connected with lower cover (6), and the upper surface of lower cover (6) is provided with inserting column (14), table of the inserting column (14) from middle cover (5)
Face is run through, and the lower surface of the top of inserting column (14) and upper cover (1) is connected with each other, and the surface of the internal frame (7) is provided with double spiral shells
It revolves line with heating function (4), and the other end of double helix line with heating function (4) and silica gel tracheae (3) are through connection, the end of the internal frame (7)
It is connected with each other with plug cord (9), and the upper surface of internal frame (7) is provided with limit buckle (10), is set below the limit buckle (10)
It is equipped with fixture block (11), is connected with power supply line (12) on the left of the plug cord (9), and power supply line (12) is internally provided with string holes
(15) and silica gel tracheae (3), the inside of the string holes (15) fill live wire (2), and the upper surface of the upper cover (1) is reserved with recessed
Slot (13).
2. a kind of spool one plug cord according to claim 1 and coupler, it is characterised in that: the internal frame (7)
Surface is run through by 8 electric wires (2) respectively, and 8 electric wires (2) are divided into 3 groups, and the quantity of 3 groups of electric wires (2) is from left to right
2,4,2.
3. a kind of spool one plug cord according to claim 1 and coupler, it is characterised in that: the internal frame (7) is inserted
Head line (9) and limit buckle (10) are integrated, and limit buckle (10) is that card slot is connect with groove (13) by fixture block (11)
Disassembly mounting structure.
4. a kind of spool one plug cord according to claim 1 and coupler, it is characterised in that: the power supply line (12)
The silica gel tracheae (3) of the inside of internal silica gel tracheae (3) and string holes (15) is to be connected with each other, and junction is provided with sealing ring
(8).
5. a kind of spool one plug cord according to claim 1 and coupler, it is characterised in that: the inserting column (14) exists
The upper surface of lower cover (6) is provided with 3, and lower cover (6) is made up of respectively with middle cover (5) and upper cover (1) inserting column (14) and dismantles
Mounting structure.
6. a kind of spool one plug cord according to claim 1 and coupler, it is characterised in that: string holes (15) position
8 electric wires (2) are accommodated in the inside of the centre of power supply line (12), and string holes (15), and the two sides of string holes (15) are symmetrically set
It is equipped with silica gel tracheae (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920229829.7U CN209374748U (en) | 2019-02-25 | 2019-02-25 | A kind of spool one plug cord and coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920229829.7U CN209374748U (en) | 2019-02-25 | 2019-02-25 | A kind of spool one plug cord and coupler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209374748U true CN209374748U (en) | 2019-09-10 |
Family
ID=67827255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920229829.7U Active CN209374748U (en) | 2019-02-25 | 2019-02-25 | A kind of spool one plug cord and coupler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209374748U (en) |
-
2019
- 2019-02-25 CN CN201920229829.7U patent/CN209374748U/en active Active
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