Short circuit prevention power supply switching device

Abstract

The utility model discloses an anti-short circuit power supply switching device comprising a main body mechanism, the main body mechanism comprises a power supply transformer, the outer wall of one side of the power supply transformer is provided with a connecting hole, the outer wall of the connecting hole is fixedly connected with a protective cover, and the protective cover is provided with a limiting hole in a penetrating manner; the protection mechanism comprises a connecting wire fixedly connected to the outer wall of the other side of the power transformer, the outer wall of the power transformer is fixedly connected with a fixed cylinder connected to the outer wall of the connecting wire in a sleeving mode, the outer wall of the fixed cylinder is in threaded connection with a rotating cylinder and a supporting mechanism, and the supporting mechanism comprises a supporting cylinder fixedly connected to the outer wall of the bottom of the power transformer and a winding mechanism; the winding mechanism comprises fixing shafts symmetrically and fixedly connected to the outer wall of the top of the power transformer, and fixing rods are fixedly connected to the outer wall of the top of the power transformer. The problem that normal use of the switching device is affected by short circuit due to breakage of a connecting line caused by long-term deformation of the connecting line at a connector is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of power switching, in particular to a short-circuit-proof power switching device. Background Art

[0002] Modern life is full of various electronic products, and power supply is an integral part of the use of electronic products. Different electronic products require different connectors, so adapters are needed to transfer power to different electronic products.

[0003] However, it still has the following disadvantages in actual use:

[0004] When the existing adapter is used, the connecting wire at the connector is easily deformed for a long time, causing the connecting wire to break and short-circuit, thereby affecting the normal use of the adapter. Utility Model Content

[0005] The purpose of the utility model is to provide a short-circuit-proof power adapter to solve the problem raised in the above-mentioned background technology that the connecting wire at the connector is easily deformed for a long time, causing the connecting wire to break, resulting in a short circuit and affecting the normal use of the adapter.

[0006] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0007] The utility model is a short-circuit-proof power supply switching device, comprising:

[0008] A main body mechanism, the main body mechanism comprises a power transformer, a connection hole is provided on an outer wall of one side of the power transformer, a protective cover is fixedly connected to the outer wall of the connection hole, and a limit hole is provided through the protective cover;

[0009] The protection mechanism comprises a connecting wire fixedly connected to the outer wall of the other side of the power transformer, the outer wall of the power transformer is fixedly connected to a fixing cylinder sleeved on the outer wall of the connecting wire, and the outer wall of the fixing cylinder is threadedly connected to a rotating cylinder.

[0010] Furthermore, the upper and lower ends of the housing of the connector installed in the inner cavity of the connecting hole are movably connected with a limit shaft, a spring is fixedly connected between the two limit shafts, and the limit shaft corresponds to the limit hole;

[0011] Furthermore, it also includes a supporting mechanism, which includes a supporting cylinder fixedly connected to the outer wall of the bottom of the power transformer, a telescopic cylinder slidably connected to the inner wall of the supporting cylinder, and corresponding holes are opened on the outer walls of the supporting cylinder and the telescopic cylinder;

[0012] Furthermore, it also includes a winding mechanism, the winding mechanism includes a fixed shaft symmetrically fixedly connected to the top outer wall of the power transformer, and the top outer wall of the power transformer is fixedly connected to a fixed rod;

[0013] Furthermore, the outer wall of the top of the fixed rod is rotatably connected to a first rotating rod, the outer wall of the rotating rod is rotatably connected to a second rotating rod, and a limiting rod is fixedly connected to the side of the top of the power transformer away from the fixed rod;

[0014] Furthermore, it also includes a heat preservation mechanism, which includes a first electric baffle symmetrically connected to the outer walls of both sides of the power transformer, and the outer wall of the power transformer is fixedly connected to a humidity sensor and a processor;

[0015] Further, the outer wall of the first electric baffle is rotatably connected to the second electric baffle, the outer walls on both sides of the first electric baffle are rotatably connected to the third electric baffle, and the processor is electrically connected to the humidity sensor and the first electric baffle, the second electric baffle and the third electric baffle;

[0016] Compared with the prior art, the advantages of the present invention are:

[0017] 1. According to the utility model, after the power connector is inserted into the connecting hole, the limiting shaft on the outer shell of the connector is manually driven to contact the inner wall of the protective cover and squeeze the spring, and then the limiting shaft is moved to the limiting hole. The spring rebounds and drives the limiting shaft to extend from the limiting hole to stably install the connector. The rotating cylinder is manually rotated from the fixed cylinder to extend the protection range of the connecting wire, reduce the deformation of the connecting wire connection, reduce the probability of short circuit of the power transformer, and ensure the normal use of the power transformer.

[0018] 2. Based on beneficial effect 1, when the humidity around the entire device is high, the humidity sensor sets the maximum humidity, the surrounding humidity triggers the humidity sensor, the humidity sensor transmits a signal to the processor, the processor opens the first electric baffle, the second electric baffle, and the third electric baffle, the first electric baffle, the second electric baffle and the third electric baffle rotate to block the power transformer, and the heat generated by the power transformer during operation is stored in the baffle, the entire device is dried, the surrounding humidity is reduced, the probability of short circuit is reduced, and the use of the adapter is ensured.

[0019] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0021] Figure 1 The overall structure of the utility model is shown in FIG. Figure 1 ;

[0022] Figure 2 The overall structure of the utility model is shown in FIG. Figure 2 ;

[0023] Figure 3 This is a schematic diagram of the internal structure of the connecting frame of the utility model;

[0024] Figure 4 It is a schematic diagram of the winding mechanism of the utility model.

[0025] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0026] 1. Main body; 101. Power transformer; 102. Connection hole; 103. Protective cover; 104. Limit hole; 105. Spring; 106. Limit shaft; 2. Protection mechanism; 201. Connecting wire; 202. Fixed cylinder; 203. Rotating cylinder; 3. Support mechanism; 301. Support cylinder; 302. Telescopic cylinder; 303. Corresponding hole; 4. Winding mechanism; 401. Fixed shaft; 402. Fixed rod; 403. First rotating rod; 404. Second rotating rod; 405. Limit rod; 5. Insulation mechanism; 501. First electric baffle; 502. Second electric baffle; 503. Third electric baffle. DETAILED DESCRIPTION

[0027] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0028] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific implementation methods disclosed below.

[0029] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0030] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0031] See also Figure 1-4 As shown, this embodiment is a short-circuit-proof power adapter, comprising:

[0032] The main body 1 includes a power transformer 101. A connection hole 102 is provided on the outer wall of one side of the power transformer 101. A protective cover 103 is fixedly connected to the outer wall of the connection hole 102. A limit hole 104 is provided through the protective cover 103.

[0033] The connection hole 102 is protected by a protective cover 103;

[0034] The upper and lower ends of the housing of the connector installed in the inner cavity of the connecting hole 102 are movably connected to the limiting shafts 106, and a spring 105 is fixedly connected between the two limiting shafts 106, and the limiting shafts 106 correspond to the limiting holes 104;

[0035] The spring 105 rebounds to allow the limiting shaft 106 to pass through the limiting hole 104 to fix the connector;

[0036] The protection mechanism 2 includes a connecting wire 201 fixedly connected to the outer wall of the other side of the power transformer 101, a fixing cylinder 202 sleeved on the outer wall of the connecting wire 201 is fixedly connected to the outer wall of the power transformer 101, and a rotating cylinder 203 is threadedly connected to the outer wall of the fixing cylinder 202;

[0037] The protection range of the connecting line 201 is extended by rotating the cylinder 203;

[0038] Working principle: After inserting the power connector into the connection hole 102, manually drive the limiting shaft 106 on the outer shell of the connector to contact the inner wall of the protective cover 103 and squeeze the spring 105, move to the limiting hole 104, and the spring 105 rebounds to drive the limiting shaft 106 to extend from the limiting hole 104 to stably install the connector, and manually rotate the rotating cylinder 203 from the fixed cylinder 202 to extend the protection range of the connecting line 201;

[0039] This step reduces the deformation of the connection point of the connecting wire 201 , reduces the short circuit probability of the power transformer 101 , and ensures the normal use of the power transformer 101 .

[0040] See also Figure 1-4 As shown, this embodiment is based on the above embodiment 1 and also includes:

[0041] The support mechanism 3 includes a support cylinder 301 fixedly connected to the outer wall of the bottom of the power transformer 101, a telescopic cylinder 302 is slidably connected to the inner wall of the support cylinder 301, and corresponding holes 303 are opened on the outer walls of the support cylinder 301 and the telescopic cylinder 302;

[0042] The height of the entire device is adjusted by telescopic tube 302 on the outer wall of support tube 301 to reduce the contact with ground moisture, and the telescopic tube 302 is limited by the corresponding hole 303 to install the screw;

[0043] The winding mechanism 4 includes a fixed shaft 401 symmetrically fixedly connected to the top outer wall of the power transformer 101, and a fixed rod 402 is fixedly connected to the top outer wall of the power transformer 101;

[0044] The connecting line 201 is wound around the fixed shaft 401;

[0045] The top outer wall of the fixed rod 402 is rotatably connected to a first rotating rod 403, the outer wall of the first rotating rod 403 is rotatably connected to a second rotating rod 404, and a limiting rod 405 is fixedly connected to the side of the top of the power transformer 101 away from the fixed rod 402;

[0046] The first rotating rod 403 and the second rotating rod 404 are rotated to the limiting rod 405 to fix the wound connecting wire 201;

[0047] The heat preservation mechanism 5 includes a first electric baffle 501 symmetrically connected to the outer walls of both sides of the power transformer 101, and the outer wall of the power transformer 101 is fixedly connected to the humidity sensor and the processor;

[0048] The processor controls the first electric baffle 501, the second electric baffle 502, and the third electric baffle 503 to rotate to block the power transformer 101;

[0049] The outer wall of the first electric baffle 501 is rotatably connected to the second electric baffle 502, and the outer walls on both sides of the first electric baffle 501 are rotatably connected to the third electric baffle 503, and the processor is electrically connected to the humidity sensor and the first electric baffle 501, the second electric baffle 502 and the third electric baffle 503;

[0050] Working principle: When the humidity around the entire device is high, the humidity sensor sets the highest humidity, and the surrounding humidity triggers the humidity sensor, which transmits a signal to the processor, and the processor opens the first electric baffle 501, the second electric baffle 502, and the third electric baffle 503. The first electric baffle 501, the second electric baffle 502, and the third electric baffle 503 rotate to block the power transformer 101, and the heat generated by the power transformer 101 when working is stored in the baffle, so as to dry the entire device;

[0051] This step can reduce the surrounding humidity, reduce the probability of short circuit, and ensure the use of the adapter.

[0052] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0053] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A short-circuit-proof power adapter, characterized in that: include: A main body mechanism (1), the main body mechanism (1) comprising a power transformer (101), a connection hole (102) being provided on an outer wall of one side of the power transformer (101), a protective cover (103) being fixedly connected to the outer wall of the connection hole (102), and a limiting hole (104) being provided through the protective cover (103); A protection mechanism (2), the protection mechanism (2) comprising a connection line (201) fixedly connected to the outer wall of the other side of the power transformer (101), the outer wall of the power transformer (101) being fixedly connected to a fixed cylinder (202) sleeved on the outer wall of the connection line (201), the outer wall of the fixed cylinder (202) being threadedly connected to a rotating cylinder (203).

2. A short-circuit-proof power adapter according to claim 1, characterized in that: The upper and lower ends of the shell of the connector installed in the inner cavity of the connecting hole (102) are movably connected with the limiting shaft (106), a spring (105) is fixedly connected between the two limiting shafts (106), and the limiting shaft (106) corresponds to the limiting hole (104).

3. A short-circuit-proof power adapter according to claim 1, characterized in that: The invention also comprises a support mechanism (3), wherein the support mechanism (3) comprises a support cylinder (301) fixedly connected to the outer wall of the bottom of the power transformer (101), a telescopic cylinder (302) being slidably connected to the inner wall of the support cylinder (301), and corresponding holes (303) are formed on the outer walls of the support cylinder (301) and the telescopic cylinder (302).

4. A short-circuit-proof power adapter according to claim 1, characterized in that: It also comprises a winding mechanism (4), the winding mechanism (4) comprising a fixed shaft (401) symmetrically fixedly connected to the top outer wall of the power transformer (101), and a fixed rod (402) is fixedly connected to the top outer wall of the power transformer (101).

5. A short-circuit-proof power adapter according to claim 4, characterized in that: The top outer wall of the fixed rod (402) is rotatably connected to a first rotating rod (403), the outer wall of the first rotating rod (403) is rotatably connected to a second rotating rod (404), and the top of the power transformer (101) is fixedly connected to a limiting rod (405) on a side away from the fixed rod (402).

6. A short-circuit-proof power adapter according to claim 1, characterized in that: It also includes a heat preservation mechanism (5), the heat preservation mechanism (5) including a first electric baffle (501) symmetrically rotatably connected to the outer walls on both sides of the power transformer (101), and the outer wall of the power transformer (101) is fixedly connected to a humidity sensor and a processor.

7. A short-circuit-proof power adapter according to claim 6, characterized in that: The outer wall of the first electric baffle (501) is rotatably connected to the second electric baffle (502), and the outer walls on both sides of the first electric baffle (501) are rotatably connected to the third electric baffle (503), and the processor is electrically connected to the humidity sensor and the first electric baffle (501), the second electric baffle (502) and the third electric baffle (503).

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