Converter structure with overload

Abstract

The utility model discloses a converter structure with an overload function, and aims to provide a converter structure with an overload function, which is simple and convenient to operate by integrating an overload protector on a converter. Comprising an inner upper shell and an inner lower shell, the inner upper shell is buckled with the inner lower shell, the inner upper shell and the inner lower shell are sleeved with an outer sleeve shell, the inner upper shell is provided with a conversion jack, the inner lower shell is connected with a conversion insertion piece in an inserted mode, the conversion jack is internally connected with an insertion piece, the inner upper shell is provided with an upper cavity, the inner lower shell is provided with a lower cavity, and the inner lower shell is provided with an outer sleeve shell. The upper cavity and the lower cavity are combined to form an installation cavity, an overload device is installed in the installation cavity, the plug-in piece is connected with the overload device, and the overload device is connected with the conversion plug-in piece. The converter has the beneficial effects that the overload device is integrally arranged in the mounting cavity formed by combining the inner upper shell and the inner lower shell, so that the converter has an overload protection function, and the operation is simple and convenient when overload protection is needed.

Description

Technical Field

[0001] The utility model relates to the technical field of conversion sockets, in particular to a converter structure with overload. Background Art

[0002] As the popularity of self-driving tours increases, RVs are an important means of transportation for self-driving tours. Existing RVs are equipped with a large number of electrical devices, but the sockets of RVs are different from ordinary sockets. In order to facilitate use, a converter is required to convert them to meet normal usage requirements. At the same time, in order to ensure the safety of special electricity use, an overload protector needs to be added to the power circuit. However, due to the structural design of the RV, the overload protector is difficult to operate when restarting after a power outage, making it inconvenient to use. Utility Model Content

[0003] The utility model aims to overcome the disadvantage of the prior art that the overload protector is installed on a motorhome and is inconvenient to operate, and provides a converter structure with an overload protector integrated on the converter, which makes the operation simple and convenient.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a converter structure with overload, comprising an inner upper shell and an inner lower shell, the inner upper shell is buckled with the inner lower shell, the inner upper shell and the inner lower shell are outer-connected with an outer shell, the inner upper shell is provided with a conversion socket, the inner lower shell is plugged with a conversion plug, the conversion socket is connected with a plug-in sheet, the inner upper shell is provided with an upper cavity, the inner lower shell is provided with a lower cavity, the upper cavity and the lower cavity are combined to form an installation cavity, an overloader is installed in the installation cavity, the plug-in sheet is connected to the overloader and the overloader is connected to the conversion plug-in sheet.

[0005] Preferably, the end surface of the inner upper shell is provided with a card slot, and the end surface of the inner lower shell is provided with a card strip, and the card strip is embedded in the card slot.

[0006] Preferably, the plug-in piece is connected to a connection block, a limit strip is provided at an angle of the inner wall of the conversion socket, the connection block is embedded in the conversion socket and the connection block is in matching contact with the limit strip.

[0007] Preferably, the conversion plug is connected to a fixed block, the inner upper shell is provided with a limiting column 1, the limiting column 1 is in contact with the fixed block, and the inner lower shell is provided with a limiting column 2, the limiting column 2 is in contact with the connection block.

[0008] Preferably, the inner upper shell is provided with a limiting groove, the limiting groove is communicated with the upper cavity, the overloader is embedded in the limiting groove, the inner lower shell is provided with a limiting card block, the limiting card block is connected with the lower cavity, and the limiting card block is engaged with the overloader.

[0009] Preferably, the side walls of the upper cavity and the lower cavity are both provided with mounting grooves, the two mounting grooves form a circular groove, the overloader is provided with connecting bolts, the connecting bolts are inserted into the mounting grooves, and the connecting bolts are connected with limiting nuts.

[0010] Preferably, the inner upper shell is provided with a positioning hole, and the inner lower shell is provided with a positioning column, and the positioning column is plugged into the positioning hole.

[0011] Preferably, the outer side wall of the outer shell is provided with a plurality of annular anti-slip strips, and the plurality of anti-slip strips are evenly arranged.

[0012] The beneficial effects of the utility model are as follows: the overloader is integrated and installed in the installation cavity formed by the inner upper shell and the inner lower shell being assembled together, so that the converter has the function of overload protection, and the operation is simple and convenient when overload protection is needed; the set limit column one and the limit column two can support the conversion plug and the plug-in piece, so that they can be stably fixed and connected; the set limit groove and the limit block can stably fix the overloader, and cooperate with the connecting bolts and the limit nuts set on the overloader to ensure that the overloader can be stably installed; the set outer shell can wrap the inner upper shell and the inner lower shell, so as to ensure that the inner upper shell and the inner lower shell are tightly assembled, and the set anti-slip strip is convenient for operation when the converter is plugged in and out. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional view of the utility model;

[0014] Figure 2 It is the first cross-sectional view of the utility model;

[0015] Figure 3 It is the second cross-sectional view of the utility model;

[0016] Figure 4 This is an exploded view of the inner upper shell of the utility model;

[0017] Figure 5 It is an exploded view of the inner lower shell of the utility model.

[0018] In the accompanying drawings,

[0019] 1. Inner upper shell, 2. Inner lower shell, 3. Outer shell, 4. Conversion plug, 5. Connector, 6. Overloader, 10. Conversion jack, 11. Upper cavity, 12. Slot, 13. Limit strip, 14. Limit column 1, 15. Limit slot, 16. Positioning hole, 17. Mounting slot, 20. Lower cavity, 21. Card strip, 22. Limit column 2, 23. Limit block, 24. Positioning column, 30. Anti-slip strip, 40. Fixing block, 50. Connecting block, 60. Connecting bolt, 61. Limit nut. DETAILED DESCRIPTION

[0020] The utility model is further described below in conjunction with the accompanying drawings and specific embodiments. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all of the embodiments. The following description of at least one exemplary embodiment is actually only illustrative and is by no means intended to limit the present application and its application or use. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.

[0021] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0022] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of this application.

[0023] Embodiment 1, as Figure 1-5 As shown, a converter structure with overload includes an inner upper shell 1 and an inner lower shell 2, the inner upper shell 1 is buckled with the inner lower shell 2, the inner upper shell 1 and the inner lower shell 2 are connected with an outer shell 3, the inner upper shell 1 is provided with a conversion socket 10, the inner lower shell 2 is plugged with a conversion plug 4, the conversion socket 10 is connected with a plug-in sheet 5, the inner upper shell 1 is provided with an upper cavity 11, the inner lower shell 2 is provided with a lower cavity 20, the upper cavity 11 and the lower cavity 20 are combined to form an installation cavity, an overloader 6 is installed in the installation cavity, the plug-in sheet 5 is connected to the overloader 6 and the overloader 6 is connected to the conversion plug 4.

[0024] A clamping slot 12 is disposed on the end surface of the inner upper shell 1 , and a clamping strip 21 is disposed on the end surface of the inner lower shell 2 . The clamping strip 21 is embedded in the clamping slot 12 .

[0025] The plug-in piece 5 is connected to a connection block 50 . A limit strip 13 is provided at an angle of the inner wall of the conversion socket 10 . The connection block 50 is embedded in the conversion socket 10 and the connection block 50 is in matching contact with the limit strip 13 .

[0026] The conversion plug 4 is connected to a fixed block 40 , the inner upper shell 1 is provided with a limiting column 14 , the limiting column 14 contacts the fixed block 40 , the inner lower shell 2 is provided with a limiting column 22 , the limiting column 22 contacts the connection block 50 .

[0027] The inner upper shell 1 is provided with a limiting groove 15, which is communicated with the upper cavity 11, and the overloader 6 is embedded in the limiting groove 15. The inner lower shell 2 is provided with a limiting block 23, which is connected with the lower cavity 20, and the limiting block 23 is engaged with the overloader 6.

[0028] The side walls of the upper cavity 11 and the lower cavity 20 are both provided with mounting grooves 17 , and the two mounting grooves 17 form a circular groove. The overloader 6 is provided with a connecting bolt 60 , and the connecting bolt 60 is inserted into the mounting groove 17 , and the connecting bolt 60 is connected with a limiting nut 61 .

[0029] The inner upper shell 1 is provided with a positioning hole 16 , and the inner lower shell 2 is provided with a positioning column 24 , and the positioning column 24 is plugged into the positioning hole 16 .

[0030] The outer side wall of the outer shell 3 is provided with a plurality of annular anti-slip strips 30 , and the plurality of anti-slip strips 30 are evenly arranged.

[0031] The working principle of the utility model is as follows: Figure 1-5 As shown, the structure includes an inner upper shell 1 and an inner lower shell 2, wherein the end surface of the inner upper shell 1 is provided with a card slot 12, and the end surface of the inner lower shell 2 is provided with a card strip 21, and the card strip 21 has the same profile as the card slot 12. The inner upper shell 1 and the inner lower shell 2 are snap-fitted, and at this time, the card strip 21 is embedded in the card slot 12 to play a role in positioning and snapping.

[0032] A conversion socket 10 is provided on the top surface of the inner upper shell 1, and the conversion socket 10 is a three-hole structure. A plug-in sheet 5 is installed inside the conversion socket 10, wherein a connecting block 50 is sleeved on the plug-in sheet 5, and the plug-in sheet 5 and the connecting block 50 are synchronously inserted into the conversion socket 10. A limiting strip 13 is provided at the angle of the inner wall of the conversion socket 10, and when the connecting block 50 is embedded in the conversion socket 10, the connecting block 50 contacts the end of the limiting strip 13, so that the limiting strip 13 realizes the positioning of the connecting block 50 and the plug-in sheet 5.

[0033] The conversion plug 4 is plugged into the end face of the inner lower shell 2. There are three conversion plugs 4. The conversion plug 4 and the plug-in sheet 5 are arranged in contrast. The conversion plug 4 is connected to a fixed block 40, which can limit the extension length of the conversion plug 4. At the same time, a limiting column 14 is arranged inside the inner upper shell 1, and a limiting column 22 is arranged inside the inner lower shell 2. After the inner upper shell 1 and the inner lower shell 2 are combined and installed, the limiting column 14 contacts the fixed block 40, and the limiting column 22 contacts the connecting piece block. This structural design allows the limiting column 14 to support the fixed block 40 and the limiting column 22 to support the connecting block 50 after the inner upper shell 1 and the inner lower shell 2 are assembled. This allows the conversion plug 4 and the plug-in sheet 5 to be stably installed on the inner upper shell 1 and the inner lower shell 2, respectively, to ensure that the conversion plug 4 and the plug-in sheet 5 are structurally reliable and stably installed, thereby ensuring the use effect.

[0034] At the same time, an upper cavity 11 is provided on the side wall of the inner upper shell 1, and a lower cavity 20 is provided on the side wall of the inner lower shell 2. A limiting groove 15 is provided on the inner wall of the inner upper shell 1, and the limiting groove 15 is connected to the upper cavity 11; a limiting block 23 is provided on the inner wall of the inner lower shell 2, and the limiting block 23 is connected to the lower cavity 20. The bottom of the limiting groove 15 is in the shape of a cross grid, and at the same time, corner blocks are provided at the corners of the limiting groove 15. The cross grid is used to support the overloader 6, and the corner blocks are used for limiting positioning. The limiting block 23 is provided with three limiting points, and by limiting the end face and two side faces of the overloader 6, after the inner upper shell 1 and the inner lower shell 2 are assembled, the limiting block 23 cooperates with the limiting groove 15 to limit and fix the overloader 6. At the same time, mounting grooves 17 are provided on the side walls of the upper cavity 11 and the lower cavity 20. The mounting grooves 17 are semicircular, and two semicircular mounting grooves 17 can form a circular groove. At the same time, a connecting bolt 60 is installed on the end surface of the overloader 6. The connecting bolt 60 is clamped in the mounting groove 12 and extends out of the side walls of the upper cavity 11 and the lower cavity 20. A limiting nut 61 is connected to the connecting bolt 60, and the limiting nut 61 plays a role in stabilizing and fixing the overloader 6.

[0035] At the same time, a positioning hole 16 is provided inside the inner upper shell 1, and a positioning column 24 is provided inside the inner lower shell 2, wherein the positioning holes 16 and the positioning columns 24 are provided in three groups and arranged in a triangle. When the inner upper shell 1 and the inner lower shell 2 are assembled together, the positioning columns 24 are inserted into the positioning holes 16, so that the box-installed installation of the inner upper shell 1 and the inner lower shell 2 is stable, thereby ensuring the position accuracy of the installation and assembly.

[0036] At the same time, an outer shell 3 is sleeved on the outside of the inner upper shell 1 and the inner lower shell 2, and the outer shell 3 plays the role of wrapping the inner upper shell 1 and the inner lower shell 2. At the same time, an anti-slip strip 30 is arranged on the outer wall of the outer shell 3. The anti-slip strip 30 is ring-shaped and evenly arranged. The anti-slip strip 30 makes it convenient to operate when installing and disassembling the converter.

[0037] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features thereof may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A converter structure with overload, characterized in that: The invention comprises an inner upper shell (1) and an inner lower shell (2), wherein the inner upper shell (1) and the inner lower shell (2) are buckled together, and an outer shell (3) is connected to the outer shell of the inner upper shell (1) and the inner lower shell (2), wherein the inner upper shell (1) is provided with a conversion socket (10), and the inner lower shell (2) is plugged with a conversion plug (4), and a plug-in piece (5) is connected inside the conversion socket (10), the inner upper shell (1) is provided with an upper cavity (11), and the inner lower shell (2) is provided with a lower cavity (20), and the upper cavity (11) and the lower cavity (20) are combined to form an installation cavity, and an overloader (6) is installed in the installation cavity, and the plug-in piece (5) is connected to the overloader (6), and the overloader (6) is connected to the conversion plug (4).

2. A converter structure with overload according to claim 1, characterized in that: The end surface of the inner upper shell (1) is provided with a card slot (12), and the end surface of the inner lower shell (2) is provided with a card strip (21), and the card strip (21) is embedded in the card slot (12).

3. The converter structure with overload according to claim 1, characterized in that: The plug-in piece (5) is connected to a connection block (50), a limit strip (13) is provided at an angle of the inner wall of the conversion socket (10), the connection block (50) is embedded in the conversion socket (10), and the connection block (50) is in matching contact with the limit strip (13).

4. The converter structure with overload according to claim 3, characterized in that: The conversion plug (4) is connected to a fixed block (40), the inner upper shell (1) is provided with a first limiting column (14), the first limiting column (14) is in contact with the fixed block (40), and the inner lower shell (2) is provided with a second limiting column (22), the second limiting column (22) is in contact with the connection block (50).

5. The converter structure with overload according to claim 1, characterized in that: The inner upper shell (1) is provided with a limit groove (15), the limit groove (15) is communicated with the upper cavity (11), the overloader (6) is embedded in the limit groove (15), the inner lower shell (2) is provided with a limit clamping block (23), the limit clamping block (23) is connected with the lower cavity (20), and the limit clamping block (23) is clamped with the overloader (6).

6. The converter structure with overload according to claim 1, characterized in that: The side walls of the upper chamber (11) and the lower chamber (20) are both provided with mounting grooves (17), the two mounting grooves (17) forming a circular groove, the overloader (6) is provided with a connecting bolt (60), the connecting bolt (60) is inserted into the mounting groove (17), and the connecting bolt (60) is connected to a limiting nut (61).

7. The converter structure with overload according to claim 1, characterized in that: The inner upper shell (1) is provided with a positioning hole (16), and the inner lower shell (2) is provided with a positioning column (24), and the positioning column (24) is plugged into the positioning hole (16).

8. The converter structure with overload according to claim 1, characterized in that: The outer side wall of the outer shell (3) is provided with a plurality of annular anti-slip strips (30), and the plurality of anti-slip strips (30) are evenly arranged.

Images