Direct current converter convenient to install

Abstract

The utility model discloses a direct current converter convenient to install, which comprises an installation base, a side supporting plate is fixedly installed on the outer surface of the installation base, a converter body is installed on the outer surface of the installation base in an attached mode, and fixing lugs are fixedly installed on the side surfaces of the two ends of the installation base. An inserting and clamping mechanism is arranged between the mounting base and the side supporting plate, and the converter body can be quickly and fixedly mounted on the outer surface of the mounting base through the inserting and clamping mechanism. According to the direct-current converter convenient to install, the installation base is fixed and installed through the fixing lugs, then the pulling plate can be pushed away, the converter body is arranged in the installation base and pushed downwards, the pulling plate can be loosened after the positioning columns are inserted into the positioning columns, the pulling plate is pushed back by the springs, and the plug pins are clamped into the converter body; and the converter body is clamped and fixed on the mounting base through the thrust of the spring, so that the converter body can be conveniently mounted and dismounted, and faults can be rapidly removed.

Description

Technical Field

[0001] The utility model relates to the technical field of direct current converters, in particular to a direct current converter which is easy to install. Background Art

[0002] A DC converter is an electronic device that is widely used in circuits or electromechanical equipment. It can convert the voltage of DC power into the voltage of another DC power. It has high efficiency and good transient response. DC converters are mainly used in telecommunications, data transmission, solar energy, automobiles and other fields to convert low-voltage DC power into high-voltage DC power, or convert high-voltage DC power into low-voltage DC power. However, when installing existing DC converters, it is necessary to remove screws and other components to remove the DC converter, and there is a problem that the installation and removal of the converter is not fast enough. Utility Model Content

[0003] The purpose of the utility model is to provide a DC converter that is easy to install, so as to solve the problem of inconvenience in installing and disassembling the DC converter in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a DC converter that is easy to install, comprising a mounting base, a side support plate is fixedly installed on the outer surface of the mounting base, and a pull plate is slidably installed on the end of the mounting base away from the side support plate, and the pull plate is L-shaped, the outer surface of the mounting base is fitted with a converter body, and the outer surface of the converter body is fitted with the outer surface of the converter body, fixing ears are fixedly installed on the side surfaces of both ends of the mounting base, and the outer surfaces of the fixing ears are provided with through holes, and a plug-in locking mechanism is provided between the mounting base and the side support plate, and the converter body can be quickly fixedly installed on the outer surface of the mounting base through the plug-in locking mechanism.

[0005] Preferably, the plug-in locking mechanism includes: a positioning column, which is fixedly mounted on the side surface of one end of the side support plate close to the pull plate, and a latch is fixedly mounted on the side surface of one end of the pull plate close to the converter body, and the latch is of an inverted trapezoidal design, a positioning hole is provided at one end of the converter body away from the latch, and the positioning hole is plugged into the positioning column, one end of the converter body away from the side support plate is plugged into the latch, and the latch is engaged with the converter body, a spring is provided between the pull plate and the mounting base, and the spring is located inside the mounting base.

[0006] By adopting the above technical solution, the pull plate can be directly pulled during installation and disassembly to disengage the latch from the converter body, and then the converter body can be gently pushed to disengage the positioning hole from the positioning column. After that, the converter body can be removed from the mounting base, and a new converter body can be placed on the mounting base, and pushed sideways to engage the positioning hole with the positioning column. Then, the pull plate can be released and pushed by the spring to engage the latch with the converter body. The converter body can be quickly installed and disassembled to quickly eliminate the problem.

[0007] Preferably, a plug-in mechanism is provided between the side support plate and the converter body, and the converter body can be quickly connected to an external circuit to convert voltage through the plug-in mechanism.

[0008] By adopting the above technical solution, the converter body is installed and positioned while the conversion circuit of the converter body is connected to the external circuit, which saves the trouble of wiring and improves the convenience and speed of replacing the converter body.

[0009] Preferably, the plug-in mechanism includes: a side socket, which is fixedly mounted on the outer surface of the side support plate near one end of the positioning column, and the side socket is located between the positioning columns, a guide socket is provided on the outer surface of the converter body, and a metal contact is provided inside the guide socket, and the metal contact is connected to the input and output circuits in the converter body, a plug-in terminal is installed through the inside of the side socket, and the outer surface of the plug-in terminal is in contact with the inner surface of the side socket, one end of the plug-in terminal is fixedly connected to a cable, and the plug-in terminal is plugged into the metal contact.

[0010] By adopting the above technical solution, positioning is performed through positioning holes and positioning columns, so that the side socket and the guide socket can be accurately positioned when plugged in, so that the circuit in the converter body can be connected to the plug-in terminal through the metal contacts, and the direct current is introduced into the converter body through the cable. After the voltage is converted, it is then exported by the cable, so that the converter body can be quickly connected to the external circuit.

[0011] Preferably, both ends of the guide insertion hole are chamfered, and both sides of the guide insertion hole are positioning holes, and the positioning holes are chamfered.

[0012] By adopting the above technical solution, through the chamfer design on both sides of the guide insertion hole and the chamfer design of the positioning hole, the positioning hole, the guide insertion hole, the positioning column and the side socket can be better positioned and smoothly inserted when they are docked and inserted, and at the same time, the bending caused by inaccurate insertion position of the metal contact can be reduced.

[0013] Preferably, a threaded mechanism is provided on the side of the side support plate away from the converter body, and the plug-in terminal can be compressed by the threaded mechanism, so as to facilitate quick replacement of the cable when it is damaged.

[0014] By adopting the above technical solution, when the cable is broken, the cable can be easily replaced without removing the installation base.

[0015] Preferably, the threaded mechanism includes: a clamping knob, the clamping knob being threadedly mounted on the side surface of the side support plate, and the inner surface of the side support plate being fitted with the outer surface of the clamping knob, the cable passing through the inside of the clamping knob, and the outer surface of the cable being concentric with the clamping knob, one end of the clamping knob being fitted with the outer surface of one end of the plug-in terminal, and the plug-in terminal being fitted with the outer surface of the side support plate.

[0016] By adopting the above technical solution, when the cable is damaged and cannot be connected, the clamping knob at one end of the damaged cable can be unscrewed, so that the plug-in terminal can be pulled out from the side support plate, and then the cable can be pulled out from the clamping knob and a new cable can be inserted, and then the plug-in terminal can be inserted into the side support plate and the clamping knob can be tightened so that the clamping knob presses the plug-in terminal into the side socket, so that the damaged cable can be easily replaced.

[0017] Compared with the prior art, the utility model has the following beneficial effects: the conveniently installed DC converter:

[0018] 1. Install the mounting base at the required installation position through the fixing ears, then push open the pull plate, place the converter body in the mounting base and push it down, insert the positioning column into the positioning column, then release the pull plate, let the spring push the pull plate back, the latch is inserted into the converter body, and the converter body is clamped and fixed on the mounting base by the thrust of the spring, which is convenient for installation and disassembly of the converter body and quick troubleshooting;

[0019] 2. When the positioning column is plugged into the positioning hole, the converter body will be positioned so that the side socket is aligned with the guide socket. Then the guide socket is plugged into the side socket so that the metal contact and the plug-in terminal are connected to each other. When the converter body is installed and plugged in, the cable can be connected to the circuit inside the converter body. At the same time, the metal contacts and positioning holes on the outer surface of the converter body are concave in design, which can save space when storing the converter body and will not cause the metal contacts to bend, eliminating the wiring steps when replacing the converter body, making the installation and replacement of the converter body faster, and convenient for storage and not easy to be damaged;

[0020] 3. When the cable is broken and cannot be connected, the clamping knob can be unscrewed from the side support plate, and the cable can be pulled out of the side support plate and the plug-in terminal can be taken out. Then, the new cable can be inserted into the clamping knob, and the plug-in terminal can be placed inside the side support plate. Then, the clamping knob can be screwed back so that the clamping knob can push the plug-in terminal back into the side socket, which is convenient for replacing the damaged and broken cable. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the installation base and the front view structure of the installation base of the utility model;

[0022] Figure 2 This is a schematic diagram of the top view of the positioning column and the side socket of the utility model;

[0023] Figure 3 This is a schematic diagram of the top view of the installation base and the pull plate of the utility model;

[0024] Figure 4 This is a schematic diagram of the cutaway three-dimensional structure of the converter body and the side socket of the utility model;

[0025] Figure 5 It is a schematic diagram of the cutaway three-dimensional structure of the side socket and the pressing knob of the utility model;

[0026] Figure 6 It is a schematic diagram of the three-dimensional structure of the pull plate and the spring of the utility model.

[0027] In the figure: 1. Mounting base; 2. Side support plate; 3. Converter body; 4. Positioning column; 5. Side socket; 6. Positioning hole; 7. Guide socket; 8. Metal contact; 9. Clamping knob; 10. Cable; 11. Plug terminal; 12. Pull plate; 13. Pin; 14. Spring; 15. Fixing ear. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] See also Figure 1-6 The utility model provides a technical solution: a DC converter that is easy to install, including a mounting base 1, a side support plate 2 is fixedly installed on the outer surface of the mounting base 1, and a pull plate 12 is slidably installed at one end of the mounting base 1 away from the side support plate 2, and the pull plate 12 is L-shaped, a converter body 3 is fitted on the outer surface of the mounting base 1, and the outer surface of the converter body 3 fits the outer surface of the converter body 3, fixing ears 15 are fixedly installed on the side surfaces of both ends of the mounting base 1, and the outer surface of the fixing ears 15 is provided with through holes, and a plug-in clamping mechanism is provided between the mounting base 1 and the side support plate 2, and the converter body 3 can be quickly fixedly installed on the outer surface of the mounting base 1 through the plug-in clamping mechanism.

[0030] The mounting base 1 is fixed at a desired installation position by means of the fixing ears 15 , and the cable 10 is connected to the input end and the output end of the circuit.

[0031] The plug-in locking mechanism includes: a positioning column 4, which is fixedly mounted on the side surface of one end of the side support plate 2 close to the pull plate 12, and a latch 13 is fixedly mounted on the side surface of one end of the pull plate 12 close to the converter body 3, and the latch 13 is designed as an inverted trapezoid, a positioning hole 6 is opened at the end of the converter body 3 away from the latch 13, and the positioning hole 6 is plugged into the positioning column 4, and the end of the converter body 3 away from the side support plate 2 is plugged into the latch 13, and the latch 13 is engaged with the converter body 3, a spring 14 is arranged between the pull plate 12 and the mounting base 1, and the spring 14 is located inside the mounting base 1.

[0032] When a fault occurs after long-term use, if the converter body 3 is found to be damaged through inspection, the power supply can be disconnected, and the pull plate 12 can be pushed to disengage the latch 13 from the converter body 3. Then, the converter body 3 can be lifted upward to disengage the positioning column 4 from the positioning hole 6. The damaged converter body 3 can be removed, and then a new converter body 3 can be inserted to engage the positioning column 4 with the positioning hole 6. Then, the pull plate 12 can be released to allow the spring 14 to push the pull plate 12 to slide on the mounting base 1 to engage the latch 13 with the converter body 3. The converter body 3 can be fixed to the mounting base 1 through the positioning column 4 and the latch 13, and the converter body 3 can be replaced quickly and conveniently without using tools.

[0033] A plug-in mechanism is provided between the side support plate 2 and the converter body 3, through which the converter body 3 can be quickly connected to the external circuit to convert the voltage. The plug-in mechanism includes: a side socket 5, which is fixedly installed on the outer surface of the side support plate 2 near one end of the positioning column 4, and the side socket 5 is located between the positioning columns 4. A guide socket 7 is provided on the outer surface of the converter body 3, and a metal contact 8 is provided inside the guide socket 7, and the metal contact 8 is connected to the input and output circuits in the converter body 3. A plug-in terminal 11 is installed through the inside of the side socket 5, and the outer surface of the plug-in terminal 11 is in contact with the inner surface of the side socket 5. A cable 10 is fixedly connected to one end of the plug-in terminal 11, and the plug-in terminal 11 is plugged into the metal contact 8.

[0034] By plugging the positioning column 4 and the positioning hole 6 into each other, the converter body 3 can be quickly positioned, so that the guide socket 7 in the converter body 3 is accurately aligned with and plugged into the side socket 5, and the plug-in terminal 11 in the side socket 5 is plugged into and connected with the metal contact 8 in the guide socket 7, so that external direct current can enter the converter body 3 through the cable 10, be converted and discharged, and when the converter body 3 is installed, the cable 10 is automatically connected to the circuit in the converter body 3, eliminating the step of connecting the circuit when disassembling the converter body 3, making installation and disassembly more convenient.

[0035] Both ends of the guide insertion hole 7 are chamfered, and both sides of the guide insertion hole 7 are positioning holes 6, and the positioning holes 6 are chamfered.

[0036] Through the chamfer design of the guide insertion hole 7 and the positioning hole 6, the positioning column 4 and the side socket 5 can be inserted into the positioning hole 6 and the guide insertion hole 7 more smoothly without causing the metal contact 8 to bend. At the same time, through the concave design of the positioning hole 6 and the guide insertion hole 7, there is no extra parts leaking out of the converter body 3 during storage, making it more convenient to store the converter body 3 without worrying about damaging parts.

[0037] A threaded mechanism is provided on the side of the side support plate 2 away from the converter body 3, through which the plug-in terminal 11 can be tightened, so that the cable 10 can be quickly replaced when it is damaged. The threaded mechanism includes: a tightening knob 9, which is threadedly mounted on the side surface of the side support plate 2, and the inner surface of the side support plate 2 is fitted with the outer surface of the tightening knob 9, the inside of the tightening knob 9 passes through the cable 10, and the outer surface of the cable 10 is concentric with the tightening knob 9, one end of the tightening knob 9 is fitted with the outer surface of one end of the plug-in terminal 11, and the plug-in terminal 11 is fitted with the outer surface of the side support plate 2.

[0038] When the cable 10 is broken or damaged after long-term use, the clamping knob 9 can be directly unscrewed from the side support plate 2, and the cable 10 can be pulled out together with the plug-in terminal 11, and the damaged cable 10 can be pulled out from the clamping knob 9, and then a new cable 10 can be inserted into the clamping knob 9, and the plug-in terminal 11 can be placed in the side support plate 2, and then the clamping knob 9 can be screwed back, and the plug-in terminal 11 can be pushed and clamped by screwing the clamping knob 9, so that the plug-in terminal 11 is fixed in the side socket 5, so that the cable 10 and the plug-in terminal 11 can be easily replaced without disassembling the mounting base 1 and the converter body 3.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A DC converter that is easy to install, comprising a mounting base (1), a side support plate (2) is fixedly mounted on the outer surface of the mounting base (1), and a pull plate (12) is slidably mounted on one end of the mounting base (1) away from the side support plate (2), and the pull plate (12) is L-shaped, the outer surface of the mounting base (1) is fitted with a converter body (3), and the outer surface of the converter body (3) is fitted with the outer surface of the converter body (3), and fixing ears (15) are fixedly mounted on the side surfaces of both ends of the mounting base (1), and the outer surface of the fixing ears (15) is provided with through holes, characterized in that: A plug-in and snap-fit ​​mechanism is provided between the mounting base (1) and the side support plate (2), and the converter body (3) can be quickly fixedly mounted on the outer surface of the mounting base (1) through the plug-in and snap-fit ​​mechanism.

2. A conveniently installed DC converter according to claim 1, characterized in that: The plug-in engaging mechanism comprises: a positioning column (4), wherein the positioning column (4) is fixedly mounted on a side surface of one end of the side support plate (2) close to the pull plate (12), and a latch (13) is fixedly mounted on a side surface of one end of the pull plate (12) close to the converter body (3), and the latch (13) is designed as an inverted trapezoid, a positioning hole (6) is provided at one end of the converter body (3) away from the latch (13), and the positioning hole (6) is plugged into the positioning column (4), and one end of the converter body (3) away from the side support plate (2) is plugged into the latch (13), and the latch (13) is engaged with the converter body (3), and a spring (14) is provided between the pull plate (12) and the mounting base (1), and the spring (14) is located inside the mounting base (1).

3. The conveniently installed DC converter according to claim 1, characterized in that: A plug-in mechanism is provided between the side support plate (2) and the converter body (3), and the converter body (3) can be quickly connected to an external circuit to convert voltage via the plug-in mechanism.

4. A conveniently installed DC converter according to claim 3, characterized in that: The plug-in mechanism comprises: a side socket (5), the side socket (5) being fixedly mounted on the outer surface of one end of the side support plate (2) close to the positioning column (4), and the side socket (5) being located between the positioning columns (4); a guide insertion hole (7) being provided on the outer surface of the converter body (3), and a metal contact (8) being arranged inside the guide insertion hole (7), and the metal contact (8) being connected to the input and output circuits in the converter body (3); a plug-in terminal (11) being installed through the inside of the side socket (5), and the outer surface of the plug-in terminal (11) being in contact with the inner surface of the side socket (5); a cable (10) being fixedly connected to one end of the plug-in terminal (11), and the plug-in terminal (11) being plugged into the metal contact (8).

5. The conveniently installed DC converter according to claim 4, characterized in that: Both ends of the guide insertion hole (7) are chamfered, and both sides of the guide insertion hole (7) are positioning holes (6), and the positioning holes (6) are chamfered.

6. The conveniently installed DC converter according to claim 1, characterized in that: A threaded mechanism is provided on the side of the side support plate (2) away from the converter body (3), and the plug-in terminal (11) can be compressed by the threaded mechanism, so as to facilitate quick replacement of the cable (10) when it is damaged.

7. The conveniently installed DC converter according to claim 6, characterized in that: The threaded mechanism comprises: a clamping knob (9), the clamping knob (9) being threadedly mounted on the side surface of the side support plate (2), and the inner surface of the side support plate (2) being in contact with the outer surface of the clamping knob (9), the inside of the clamping knob (9) passing through a cable (10), and the outer surface of the cable (10) and the clamping knob (9) being concentrically designed, one end of the clamping knob (9) being in contact with the outer surface of one end of a plug-in terminal (11), and the plug-in terminal (11) being in contact with the outer surface of the side support plate (2).

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