CN216624803U - Adapter wire assembly of switching power supply - Google Patents
Adapter wire assembly of switching power supply Download PDFInfo
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- CN216624803U CN216624803U CN202123081251.1U CN202123081251U CN216624803U CN 216624803 U CN216624803 U CN 216624803U CN 202123081251 U CN202123081251 U CN 202123081251U CN 216624803 U CN216624803 U CN 216624803U
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- line body
- power supply
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Abstract
The utility model discloses an adaptive line assembly of a switching power supply, which comprises an adaptive line body, a protective sleeve and an adapter. The beneficial effects of the utility model are: the utility model can prevent the power line from being affected with damp when water enters and spontaneous combustion phenomenon caused by temperature rise by arranging the flame-retardant insulating layer and the waterproof layer, improves the safety of the power supply adapting line, and enlarges the application range by arranging the adapter and respectively arranging three connectors with different types on the adapter; according to the utility model, the mounting pieces are arranged on the outer sides, the adaptive line body is fixed through the matching between the screws and the mounting pieces, an additional line clamping structure is omitted, the whole installation is very convenient, and the protection of the adaptive line body can be effectively improved through the arrangement of the protection sleeve and the elastic action of the spring when the adaptive line falls off, so that the service life of the adaptive line body is prolonged.
Description
Technical Field
The utility model relates to an adaptive line assembly, in particular to an adaptive line assembly of a switching power supply, and belongs to the technical field of adaptive lines.
Background
The power line is a wire that transmits current. The usual way of current transfer is point-to-point transfer. The power line can be divided into an AC power line and a DC power line according to the purpose, generally, the AC power line is a wire rod passing through AC with higher voltage, and the wire rod needs to be unified standard due to higher voltage so as to obtain a safety certification party and can be formally produced. The DC line passes a direct current with a low voltage, so that the safety requirement is not strict as the AC line, but the countries still require uniform safety certification for safety.
The existing power supply adapting wire has some problems in use:
1) when the existing power supply adapting wire is used, part of electric energy can be converted into heat energy, so that the temperature of a power line rises, the power line is easy to cause short circuit, a fire disaster can happen in serious cases, the service life is short, the safety and the environmental protection are not enough, and the existing adapting wire cannot meet more power supply joint connection requirements;
2) the existing power supply adapting line lacks a necessary protection mechanism, when the power supply adapting line is used, the anti-falling performance is poor, the power supply adapting line does not have a line arranging mechanism, the line arrangement can be carried out on the adapting line by means of an external clamping block, and the use is inconvenient.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving the above problems and providing an adapter line assembly for a switching power supply.
The utility model realizes the purpose through the following technical scheme: comprises that
One end of the adapting line body is fixedly connected with a power plug, and one end of the power plug, which is far away from the adapting line body, is provided with a power plug-in sheet;
the protective sleeve is sleeved on the outer side of the adaptive line body in a sliding mode and made of hard plastics, and by the arrangement of the protective sleeve, the adaptive line body can be protected and the service life of the adaptive line body can be prolonged;
the adapter is installed at one end, far away from the power plug, of the adaptive line body.
As a still further scheme of the utility model: the outer side wall of the adaptive line body is fixedly provided with a plurality of installation pieces, and threaded holes are formed in the installation pieces in a penetrating mode.
As a still further scheme of the utility model: the lag comprises the holding tank and the arc fixture block that inside set up, evenly be provided with four telescopic links on the inner wall of holding tank, and the both sides of every telescopic link all are provided with two springs, the spring is connected with the arc fixture block with the tip of telescopic link jointly, the clamping side and the adaptation line body of arc fixture block contact.
As a still further scheme of the utility model: the adapter is provided with a power connector I, a power connector II and a power connector III respectively, and the power connector I, the power connector II and the power connector III all belong to connectors of different models.
As a still further scheme of the utility model: the wire fitting body is composed of an internal core wire and a protective outer sleeve, and the protective outer sleeve wraps the outer side of the core wire.
As a still further scheme of the utility model: the protective outer sleeve is in by shielding layer and the setting with heart yearn direct contact the wearing layer of protective outer sleeve outside constitutes, one side that the heart yearn was kept away from to the shielding layer bonds there is the fibrous layer, one side that the shielding layer was kept away from to the fibrous layer is provided with fire-retardant insulating layer, and one side that the fibrous layer was kept away from to fire-retardant insulating layer is provided with the waterproof layer, one side that fire-retardant insulating layer was kept away from to the waterproof layer is provided with the wearing layer.
The utility model has the beneficial effects that:
1) the utility model can prevent the power line from being affected with damp when water enters and spontaneous combustion phenomenon caused by temperature rise by arranging the flame-retardant insulating layer and the waterproof layer, improves the safety of the power supply adapting line, and enlarges the application range by arranging the adapter and respectively arranging three connectors with different types on the adapter;
2) according to the utility model, the mounting pieces are arranged on the outer sides, the adaptive line body is fixed through the matching between the screws and the mounting pieces, an additional line clamping structure is omitted, the whole installation is very convenient, and the protection of the adaptive line body can be effectively improved through the arrangement of the protection sleeve and the elastic action of the spring when the adaptive line falls off, so that the service life of the adaptive line body is prolonged.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the adapter wire assembly of the present invention;
FIG. 2 is a schematic cross-sectional view of the protective cover of the present invention;
fig. 3 is a schematic cross-sectional view of the protective outer jacket of the present invention.
In the figure: 1. adaptation line body, 2, power plug, 3, power inserted sheet, 4, lag, 401, holding tank, 402, telescopic link, 403, spring, 404, arc fixture block, 5, installation piece, 6, adapter, 7, power connection one, 8, power connection two, 9, power connection three, 10, protective coating, 1001, shielding layer, 1002, fibrous layer, 1003, fire-retardant insulating layer, 1004, waterproof layer, 1005, wearing layer, 11, heart yearn.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1 to 3, an adapting line assembly of a switching power supply includes
The power supply plug comprises an adaptive line body 1, wherein one end of the adaptive line body 1 is fixedly connected with a power supply plug 2, and one end of the power supply plug 2, which is far away from the adaptive line body 1, is provided with a power supply inserting piece 3;
the protective sleeve 4 is sleeved on the outer side of the adaptive line body 1 in a sliding mode and is made of hard plastics, and by the arrangement of the protective sleeve 4, the adaptive line body 1 can be protected and the service life of the adaptive line body 1 can be prolonged;
and the adapter 6 is arranged at one end of the adapter line body 1 far away from the power plug 2.
In the embodiment of the utility model, the adapter 6 is respectively provided with the power connector I7, the power connector II 8 and the power connector III 9, and the power connector I7, the power connector II 8 and the power connector III 9 belong to connectors of different types, so that the application range of the adapting line assembly is expanded.
In the embodiment of the utility model, the wire adapting body 1 is composed of the internal core wire 11 and the protective outer sleeve 10, and the protective outer sleeve 10 is wrapped on the outer side of the core wire 11, so that the core wire 11 can be prevented from being directly exposed in the air and damaged, and the service life and the use safety of the core wire 11 are improved.
In the embodiment of the utility model, the protective outer cover 10 is composed of a shielding layer 1001 directly contacting with the core wire 11 and a wear-resistant layer 1005 arranged on the outermost side of the protective outer cover 10, a fiber layer 1002 is bonded on one side of the shielding layer 1001 away from the core wire 11, a flame-retardant insulating layer 1003 is arranged on one side of the fiber layer 1002 away from the shielding layer 1001, a waterproof layer 1004 is arranged on one side of the flame-retardant insulating layer 1003 away from the fiber layer 1002, and the wear-resistant layer 1005 is arranged on one side of the waterproof layer 1004 away from the flame-retardant insulating layer 1003, so that the wear-resistant, insulating and fire-proof performance of the protective outer cover 10 is improved.
Example two
Referring to fig. 1 to 3, an adapting line assembly of a switching power supply includes
The power supply plug comprises an adaptive line body 1, wherein one end of the adaptive line body 1 is fixedly connected with a power supply plug 2, and one end of the power supply plug 2, which is far away from the adaptive line body 1, is provided with a power supply inserting piece 3;
the protective sleeve 4 is sleeved on the outer side of the adaptive line body 1 in a sliding mode and is made of hard plastics, and by the arrangement of the protective sleeve 4, the adaptive line body 1 can be protected and the service life of the adaptive line body 1 can be prolonged;
and the adapter 6 is arranged at one end of the adapter line body 1 far away from the power plug 2.
In the embodiment of the utility model, the outer side wall of the adaptive line body 1 is fixedly provided with the plurality of mounting pieces 5, the mounting pieces 5 are internally provided with the threaded holes in a penetrating manner, the adaptive line body 1 can be fixed through the matching between the screws and the mounting pieces 5, an additional line clamping structure is omitted, and the whole installation is very convenient.
In the embodiment of the utility model, the protective sleeve 4 is composed of an accommodating groove 401 and an arc-shaped fixture block 404 which are arranged inside, four telescopic rods 402 are uniformly arranged on the inner wall of the accommodating groove 401, two springs 403 are arranged on two sides of each telescopic rod 402, the arc-shaped fixture block 404 is connected with the end parts of the springs 403 and the telescopic rods 402 together, the clamping side of the arc-shaped fixture block 404 is in contact with the adaptive line body 1, and when the adaptive line falls, the protection of the adaptive line body 1 can be effectively improved through the elastic force action of the springs 403, so that the service life of the adaptive line body is prolonged.
The working principle is as follows: when the adaptive line assembly of the switching power supply is used, corresponding connectors can be selected according to the actual power supply condition and then connected with an external power supply, the adaptive line can prevent the phenomenon that a power line is affected with damp due to water inflow and spontaneous combustion occurs due to temperature rise through arrangement of the flame-retardant insulating layer 1003 and the waterproof layer 1004, the use safety of the adaptive line of the power supply is improved, and the application range of the adaptive line assembly is expanded through arrangement of the adapter 6 and arrangement of three connectors with different types on the adapter 6; set up installation piece 5 in the outside of adaptation line body 1, fix this adaptation line body 1 through the cooperation between screw and the installation piece 5, saved extra card line structure, the convenience very of integral erection through setting up lag 4, when the adaptation line drops, through the spring action of spring 403, can improve the protection to adaptation line body 1 effectively, and then improve its life.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. An adaptive line assembly of a switching power supply, characterized by comprising
One end of the adaptive line body (1) is fixedly connected with a power plug (2), and one end of the power plug (2) far away from the adaptive line body (1) is provided with a power plug-in (3);
the protective sleeve (4) is sleeved on the outer side of the adaptive line body (1) in a sliding mode and is made of hard plastics, and the protective sleeve (4) can improve the protection of the adaptive line body (1) and prolong the service life of the adaptive line body;
the adapter (6) is installed at one end, far away from the power plug (2), of the adapter line body (1).
2. The adapter line assembly of a switching power supply of claim 1, wherein: a plurality of mounting pieces (5) are fixedly mounted on the outer side wall of the adaptation line body (1), and threaded holes are formed in the mounting pieces (5) in a penetrating mode.
3. The adapter line assembly of a switching power supply of claim 1, wherein: the protection sleeve (4) comprises an accommodating groove (401) and an arc-shaped clamping block (404), wherein the accommodating groove (401) and the arc-shaped clamping block (404) are arranged inside the protection sleeve, four telescopic rods (402) are uniformly arranged on the inner wall of the accommodating groove (401), two springs (403) are arranged on two sides of each telescopic rod (402), the arc-shaped clamping block (404) is connected with the end portions of the springs (403) and the telescopic rods (402) together, and the clamping side of the arc-shaped clamping block (404) is in contact with the adaptation line body (1).
4. The adapter line assembly of a switching power supply of claim 1, wherein: the adapter is characterized in that a power connector I (7), a power connector II (8) and a power connector III (9) are arranged on the adapter (6) respectively, and the power connector I (7), the power connector II (8) and the power connector III (9) all belong to connectors of different models.
5. The adapter line assembly of a switching power supply of claim 1, wherein: the adaptive line body (1) is composed of an internal core line (11) and a protective outer sleeve (10), and the protective outer sleeve (10) is wrapped on the outer side of the core line (11).
6. The adapter line assembly of claim 5, wherein: the protective outer sleeve (10) is composed of a shielding layer (1001) in direct contact with a core wire (11) and a wear-resistant layer (1005) arranged on the outermost side of the protective outer sleeve (10), a fiber layer (1002) is bonded to one side, away from the core wire (11), of the shielding layer (1001), a flame-retardant insulating layer (1003) is arranged on one side, away from the shielding layer (1001), of the fiber layer (1002), a waterproof layer (1004) is arranged on one side, away from the fiber layer (1002), of the flame-retardant insulating layer (1003), and a wear-resistant layer (1005) is arranged on one side, away from the flame-retardant insulating layer (1003), of the waterproof layer (1004).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123081251.1U CN216624803U (en) | 2021-12-09 | 2021-12-09 | Adapter wire assembly of switching power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123081251.1U CN216624803U (en) | 2021-12-09 | 2021-12-09 | Adapter wire assembly of switching power supply |
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| Publication Number | Publication Date |
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| CN216624803U true CN216624803U (en) | 2022-05-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202123081251.1U Active CN216624803U (en) | 2021-12-09 | 2021-12-09 | Adapter wire assembly of switching power supply |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115764337A (en) * | 2022-11-30 | 2023-03-07 | 珠海市中力电力设备有限公司 | Cable welding type joint |
-
2021
- 2021-12-09 CN CN202123081251.1U patent/CN216624803U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115764337A (en) * | 2022-11-30 | 2023-03-07 | 珠海市中力电力设备有限公司 | Cable welding type joint |
| CN115764337B (en) * | 2022-11-30 | 2024-05-24 | 珠海市中力电力设备有限公司 | Cable fusion type joint |
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