CN220122214U - Reverse locking type safety plug - Google Patents
Reverse locking type safety plug Download PDFInfo
- Publication number
- CN220122214U CN220122214U CN202321532896.9U CN202321532896U CN220122214U CN 220122214 U CN220122214 U CN 220122214U CN 202321532896 U CN202321532896 U CN 202321532896U CN 220122214 U CN220122214 U CN 220122214U
- Authority
- CN
- China
- Prior art keywords
- cable
- connector
- insulating isolation
- isolation column
- safety plug
- 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.)
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Links
- 238000002955 isolation Methods 0.000 claims abstract description 29
- 239000000428 dust Substances 0.000 claims description 11
- 229920006335 epoxy glue Polymers 0.000 claims description 4
- 239000003292 glue Substances 0.000 abstract description 3
- 239000002184 metal Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000003064 anti-oxidating effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model belongs to the technical field of cable connectors, and particularly discloses a reverse locking type safety plug which comprises a connector and wires, wherein an integrally formed insulating isolation column is arranged in the connector, the wires are wrapped in the insulating isolation column, a fixing shell is arranged outside one side of the insulating isolation column, a regular pattern is arranged on the outer ring of the fixing shell, threads are arranged on the inner wall of the fixing shell, a wedge block is arranged between the fixing shell and the connector, and the wedge block is arranged on the insulating isolation column; the one end of connector is connected the wire rod, the other end of wire rod divide into first cable and second cable, the wire rod department of separating sets up the tape glue sleeve pipe parcel, first cable with be conductive core wire in the second cable, conductive core wire sets up insulating skin outward, first cable with the second cable all is equipped with four conductive core wires.
Description
Technical Field
The utility model relates to the technical field of cable connectors, in particular to a reverse locking type safety plug.
Background
Circular connectors, which may also be referred to as circular aviation plugs, or circular interconnects, are multi-pin electrical connectors having a basic structure of a cylindrical shape with circular mating faces, belonging to category 5 in the category of interconnects, for interconnection between devices. Industrial circular connectors contain contacts for transmitting data and power, and broadly include low frequency circular connectors, radio frequency coaxial connectors therefrom, audio connectors, and the like. The cylindrical structure of the circular connector has natural robustness and higher strength than any other shape. At present, plugs and sockets on the market mainly comprise metal plug bushes and metal plug pins, the straight metal plug pins are directly inserted into the metal plug bushes to supply power for electric equipment to operate, hidden dangers such as poor contact and false insertion are easy to occur in the direct insertion mode, the plug is easy to fall off, unexpected looseness occurs when the plug is connected, and current is unstable or the electric equipment loses power. In addition, the circular connectors on the market cannot prevent the potential safety hazard caused by accidental touching of the live plug by a user.
Disclosure of Invention
The present utility model is directed to a locking safety plug, which solves the above-mentioned problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a safety plug of back locking type, includes connector and wire rod, set up integrated into one piece's insulating isolation post in the connector, the parcel has the wire rod in the insulating isolation post, one side of insulating isolation post sets up the fixed shell outward, the fixed shell outer lane sets up regular decorative pattern, the fixed shell inner wall sets up the screw thread, be provided with the wedge between fixed shell and the connector, the wedge sets up on the insulating isolation post; the one end of connector is connected the wire rod, the other end of wire rod divide into first cable and second cable, the wire rod department of separating sets up the tape glue sleeve pipe parcel, first cable with be conductive core wire in the second cable, conductive core wire sets up insulating skin outward, first cable with the second cable all is equipped with four conductive core wires.
Preferably, the connector is provided with a dust cover, the dust cover (3) can be in sealing sleeve joint with the opening end of the insulating isolation column (2), and the dust cover is provided with a lantern ring to be connected to the wire rod.
Preferably, a label is arranged outside the wire rod.
Preferably, a heat shrinkage sleeve is arranged outside the first cable and the second cable.
Preferably, one end of the conductive core wire is fixed by the insulating isolation column, and the exceeding part is connected with a PIN needle which passes through the hole of fig. 2 according to the manufacturing requirement.
Preferably, epoxy glue is filled and sealed at the position where the conductive core wire is connected with the PIN needle.
Compared with the prior art, the utility model has the beneficial effects that: the utility model is provided with the fixed shell, the inner wall of the fixed shell is provided with threads, the fixed shell is rotated to be connected with a matched socket to fasten the connector when in use, so that unexpected loosening of the plug is prevented, the condition that current is unstable or the electric appliance loses power is avoided, a wedge block is arranged between the fixed shell and the connector, the wedge block props against one side of the fixed shell to play a limiting role, and the connection between the connector and the socket is further reinforced; the wire rod is protected by the insulating leather and the rubber sleeve in a double-layer manner, is insulating and flame-retardant, and is safe and reliable.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the cross-sectional structure A-A of FIG. 1.
In the figure: 1. a fixed case; 2. insulating isolation columns; 201. wedge blocks; 3. a dust cover; 4. a connector; 5. a wire rod; 6. a rubber sleeve; 7. a first cable; 8. a second cable; 9. an insulating skin; 10. a conductive core wire; 11. labeling; 12. and (5) a heat-shrinkable sleeve.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Referring to fig. 1-2, the present utility model provides a technical solution: the anti-lock type safety plug comprises a connector 4 and a wire 5, wherein an integrally formed insulating isolation column 2 is arranged in the connector 4, the wire 5 is wrapped in the insulating isolation column 2, a fixing shell 1 is arranged outside one side of the insulating isolation column 2, a regular pattern is arranged on the outer ring of the fixing shell 1, threads are arranged on the inner wall of the fixing shell 1, a wedge block 201 is arranged between the fixing shell 1 and the connector 4, and the wedge block 201 is arranged on the insulating isolation column 2; the one end of connector 4 is connected wire rod 5, the other end of wire rod 5 divide into first cable 7 and second cable 8, wire rod 5 department of separating sets up the encapsulation of taking rubber sleeve 6, first cable 7 with be electrically conductive heart yearn 10 in the second cable 8, electrically conductive heart yearn 10 is equipped with insulating skin 9 outward, first cable 7 with second cable 8 all is equipped with four electrically conductive heart yearns 10.
Further, the connector 4 is provided with a dust cover 3, the dust cover 3 can be in sealing sleeve connection with the opening end of the insulating isolation column 2, and the dust cover 3 is provided with a lantern ring to be connected to the wire 5.
Further, a label 11 is provided outside the wire 5.
Further, heat shrink 12 is arranged outside the first cable 7 and the second cable 8.
Further, one end of the conductive core wire 10 is fixed by the insulating isolation column 2, and the excess part is connected with a PIN which passes through the hole of fig. 2 according to the manufacturing requirement.
Further, epoxy glue is filled and sealed at the position where the conductive core wire 10 is connected with the PIN needle.
Working principle: the utility model provides a reverse locking type safety plug, which comprises a connector 4 and a wire 5, wherein an integrally formed insulating isolation column 2 is arranged in the connector 4, the wire 5 is wrapped in the insulating isolation column 2, a fixing shell 1 is arranged outside one side of the insulating isolation column 2, the outer ring of the fixing shell 1 is provided with regular patterns, threads are arranged on the inner wall of the fixing shell 1, the fixing shell 1 is rotated to be connected with a matched socket to fasten the connector 4 when in use, the phenomenon that current is unstable or an electric appliance loses power due to unexpected loosening of the plug is prevented, a wedge block 201 is arranged between the fixing shell 1 and the connector 4, the wedge block 201 props against one side of the fixing shell to play a limiting role, and the wedge block 201 is arranged on the insulating isolation column 2; the wire rod 5 is connected to one end of connector 4, the other end of wire rod 5 divide into first cable 7 and second cable 8, wire rod 5 department of separating sets up tape glue sleeve 6 parcel, first cable 7 with be conductive core 10 in the second cable 8, conductive core 10 is equipped with insulating skin 9 outward, first cable 7 with second cable 8 all is equipped with four conductive core 10, conductive core 10's one end passes through insulating isolation post 2 is fixed, and the PIN needle is connected to the part that surpasss, and the PIN needle passes the hole of fig. 2 according to the manufacturing requirement, conductive core 10 connects PIN needle department and uses epoxy glue embedment to handle the anti-oxidation, prevents that dust rainwater from getting into the junction and leading to circuit failure.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A back-locking safety plug, characterized in that: a back-locking safety plug, characterized in that: the novel insulating isolation column comprises a connector (4) and a wire (5), wherein an integrally formed insulating isolation column (2) is arranged in the connector (4), the wire (5) is wrapped in the insulating isolation column (2), a fixing shell (1) is arranged outside one side of the insulating isolation column (2), a regular pattern is arranged on the outer ring of the fixing shell (1), threads are arranged on the inner wall of the fixing shell (1), a wedge block (201) is arranged between the fixing shell (1) and the connector (4), and the wedge block (201) is arranged on the insulating isolation column (2); wire rod (5) is connected to one end of connector (4), the other end of wire rod (5) divide into first cable (7) and second cable (8), wire rod (5) department of separating sets up take rubber sleeve (6) parcel, first cable (7) with be electrically conductive heart yearn (10) in second cable (8), electrically conductive heart yearn (10) set up insulating skin (9) outward, first cable (7) with second cable (8) all are equipped with four electrically conductive heart yearns (10).
2. A counter-locking safety plug according to claim 1, wherein: the connector (4) is provided with a dust cover (3), the dust cover (3) can be hermetically sleeved at the opening end of the insulating isolation column (2), and the dust cover (3) is provided with a lantern ring which is connected to the wire rod (5).
3. A counter-locking safety plug according to claim 1, wherein: a label (11) is arranged outside the wire (5).
4. A counter-locking safety plug according to claim 1, wherein: and a heat-shrinkable sleeve (12) is arranged outside the first cable (7) and the second cable (8).
5. A counter-locking safety plug according to claim 1, wherein: one end of the conductive core wire (10) is fixed through the insulating isolation column (2), and the exceeding part is connected with a PIN needle.
6. The back-locking safety plug of claim 5, wherein: epoxy glue is filled and sealed at the position where the conductive core wire (10) is connected with the PIN needle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321532896.9U CN220122214U (en) | 2023-06-15 | 2023-06-15 | Reverse locking type safety plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321532896.9U CN220122214U (en) | 2023-06-15 | 2023-06-15 | Reverse locking type safety plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220122214U true CN220122214U (en) | 2023-12-01 |
Family
ID=88892380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321532896.9U Active CN220122214U (en) | 2023-06-15 | 2023-06-15 | Reverse locking type safety plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220122214U (en) |
-
2023
- 2023-06-15 CN CN202321532896.9U patent/CN220122214U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |