Anti-falling structure and mounting bracket for novel lead-free electronic transformer

Abstract

The utility model relates to the technical field of electronic transformers, in particular to an anti-falling structure and a novel lead-free electronic transformer mounting bracket, which comprise a fixed base, fixed pins fixedly connected to the lower ends of the front and rear sides of the fixed base, pin sockets arranged on the front and rear sides of the upper end of the fixed base, and wiring terminals arranged at the lower end of the fixed base. The lower end of the wiring terminal is electrically connected with the circuit board, the fixed base is fixed to the circuit board through bolts, the limiting stop blocks are arranged on the two sides of the upper end of the fixed base, the movable clamp is movably connected between the limiting stop blocks, and the electronic transformer is inserted into the upper end of the fixed base and clamped and fixed through the movable clamp. The electronic transformer can be fixed after being installed, the electronic transformer fixed through the movable clamp is convenient to install and disassemble, the fixing effect is good, follow-up overhaul and maintenance are convenient, the electronic transformer can be effectively prevented from being separated from the installation support, and the use effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of electronic transformers, in particular to an anti-drop structure and a mounting bracket for a new type of electronic transformer without wires. Background Art

[0002] An electronic transformer is an electronic device that converts the alternating voltage of the mains into direct current and then forms a high-frequency alternating voltage output through semiconductor switching devices, electronic components and high-frequency transformer windings. It is also an AC-DC-AC inverter circuit described in electronics theory. A wireless electronic transformer changes the wire connection into a pin connection, which has a simpler structure and can reduce various problems caused by the wire. Generally, an electronic transformer is installed on a circuit board through a mounting bracket. Since the electronic transformer and the mounting bracket are generally connected by welding at the pins, the fixing effect is not strong, and the connection is easily damaged. Moreover, it is not convenient to repair and replace the electronic transformer after it is damaged. Therefore, it is necessary to set up a structure that is convenient for quickly installing and disassembling the electronic transformer, and ensure that the fixing effect of the electronic transformer is stronger after installation to prevent the structure from detaching from the bracket. To this end, the utility model proposes an anti-detachment structure and a mounting bracket for a wireless new electronic transformer to solve the above problems. Utility Model Content

[0003] The utility model aims to provide an anti-drop structure and a mounting bracket for a novel electronic transformer without wires, so as to solve the problems raised in the above-mentioned background technology.

[0004] In order to achieve the above-mentioned purpose, the utility model provides the following technical solution: an anti-slip structure, comprising:

[0005] A fixed base, wherein the lower ends of the front and rear sides of the fixed base are fixedly connected with fixed feet, the front and rear sides of the upper end of the fixed base are provided with pin sockets, the lower end of the fixed base is provided with a wiring terminal, the lower end of the wiring terminal is electrically connected to the circuit board, the fixed base is fixed to the circuit board by bolts, limit blocks are provided on both sides of the upper end of the fixed base, the middle of the limit blocks is movably connected to an active card, the upper end of the fixed base is plugged with an electronic transformer, and is fixed by the active card.

[0006] Preferably, limit blocks are protruding from both sides of the upper end of the fixed base, a movable groove is opened in the middle of the limit block, a movable card is movably connected in the middle of the movable groove, and pressing blocks are movably connected on both sides of the limit block.

[0007] Preferably, the movable card includes a main body, the side of the main body is a horizontal J-shape, including a horizontal support block, the end of the support block is bent to form a card block, a card slot is formed in the middle of the movable card, a rotating shaft is protruding from the end of the movable card, a torsion spring is arranged on the outside of the rotating shaft, and spring cards are arranged on both sides of the lower end of the movable card.

[0008] Preferably, shaft holes are provided on the side walls on both sides of the movable groove, the shaft holes correspond to the rotating shafts, and the rotating shafts on both sides of the movable card are rotatably connected in the shaft holes. Spring grooves are provided on the lower parts of the side walls on both sides of the movable groove, and the spring grooves correspond to the spring cards. The spring cards are clamped in the spring grooves to limit the movable card.

[0009] Preferably, the upper ends of both sides of the limit block are provided with plug-in grooves, and the limit block at the lower end of the plug-in groove is provided with push rod sockets on both sides, the push rod sockets are connected with the spring grooves, and a movable plug rod is provided at the upper inner end of the pressing block, and the movable plug rod is plugged into the plug-in groove, and a support spring is also plugged into the plug-in groove, and the support spring is supported on the bottom of the plug-in groove and the end of the movable plug rod, and a push rod is also provided at the lower inner end of the pressing block, and the push rod is plugged into the push rod socket.

[0010] A mounting bracket for a novel wire-free electronic transformer, wherein the above-mentioned anti-slipping structure is used, wherein the upper end of the fixed base in the anti-slipping structure is clamped and fixed to the electronic transformer, the electronic transformer comprises a main body coil, the lower end of the main body is fixedly connected to a base, pins are arranged on both sides of the base, the pins are electrically connected to the coil, the pins are inserted into pin sockets, and the two sides of the base are inserted into the card slots in the active card, and are clamped and fixed by a card block to prevent slipping.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The utility model provides an active clamping structure, which can fix the electronic transformer after installation. The electronic transformer fixed by the active clamp is convenient to install and disassemble, has good fixing effect, is convenient for subsequent inspection and maintenance, and can effectively prevent the electronic transformer from detaching from the mounting bracket, thereby improving the use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the utility model;

[0014] Figure 2 It is a schematic diagram of the explosion of the structure of the utility model;

[0015] Figure 3 This is a top view of the structure of the mounting bracket in the utility model;

[0016] Figure 4 It is a structural schematic diagram of the activity card in the utility model;

[0017] Figure 5 It is a schematic diagram of the inner structure of the limit stopper in the utility model.

[0018] In the figure: 1 electronic transformer, 2 base, 3 pins, 4 fixed base, 5 fixed feet, 6 pin sockets, 7 limit blocks, 8 movable slots, 9 movable cards, 10 plug-in slots, 11 support springs, 12 pressing blocks, 13 movable plug rods, 14 ejector rods, 15 ejector rod sockets, 16 rotating shafts, 17 support blocks, 18 card blocks, 19 card slots, 20 spring cards, 21 shaft holes, and 22 spring slots. DETAILED DESCRIPTION

[0019] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of 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.

[0020] In the description of the present utility model, it should be noted that the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "one", "first", "second", "third", "fourth", "fifth", "sixth" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" 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.

[0022] For the purpose of simplicity and illustration, the principles of the embodiments are mainly described by reference to examples. In the following description, many specific details are proposed to provide a thorough understanding of the embodiments. However, it is obvious that for those of ordinary skill in the art, these embodiments may not be limited to these specific details in practice. In some instances, known methods and structures are not described in detail to avoid making these embodiments unnecessarily difficult to understand. In addition, all embodiments can be used in combination with each other.

[0023] See also Figures 1 to 5 The utility model provides a technical solution: an anti-slip structure, including a fixed base 4, the lower ends of the front and rear sides of the fixed base 4 are fixedly connected with fixed feet 5, the upper ends of the fixed base 4 are provided with pin sockets 6, the lower end of the fixed base 4 is provided with a wiring terminal, the lower end of the wiring terminal is electrically connected to the circuit board, the fixed base 4 is fixed to the circuit board by bolts, and limit blocks 7 are provided on both sides of the upper end of the fixed base 4, the middle of the limit blocks 7 is movably connected to the active card 9, the upper end of the fixed base 4 is plugged with the electronic transformer 1, and is fixed by the active card 9;

[0024] The upper ends of the fixed base 4 are provided with limit blocks 7 protruding from both sides, a movable groove 8 is provided in the middle of the limit block 7, an movable card 9 is movably connected in the middle of the movable groove 8, and pressing blocks 12 are movably connected on both sides of the limit block 7. The limit blocks 7 can block both sides of the electronic transformer 1 for limiting, and the movable card 9 is provided in the limit block 7. The electronic transformer 1 can be clamped and fixed by the movable card 9 to ensure the stability of the electronic transformer 1;

[0025] The movable card 9 includes a main body, the side of the main body is in a horizontal J shape, including a horizontal support block 17, the end of the support block 17 is bent to form a card block 18, a card slot 19 is formed in the middle of the movable card 9, and a rotating shaft 16 is protruded from the end of the movable card 9, and a torsion spring is arranged on the outside of the rotating shaft 16. Spring cards 20 are arranged on both sides of the lower end of the movable card 9. The hinged movable card 9 can facilitate the installation and disassembly of the electronic transformer 1, and the movable card 9 can rotate along the rotating shaft 16, so that the electronic transformer 1 is conveniently connected to the movable card 9, and when the electronic transformer 1 is pressed down, the base 2 can be inserted into the card slot 19 to ensure installation convenience, and the spring card 20 can be used to clamp and position the movable card 9, so that the electronic transformer 1 is clamped by the movable card 9, effectively preventing the electronic transformer 1 from being separated from the mounting base 4, and increasing the installation stability;

[0026] Axial holes 21 are provided on the side walls of the movable groove 8, and the axial holes 21 correspond to the rotating shaft 16. The rotating shafts 16 on both sides of the movable clamp 9 are rotatably connected in the axial holes 21. The lower part of the side walls of the movable groove 8 is provided with spring grooves 22, and the spring grooves 22 correspond to the spring clamps 20. The spring clamps 20 are clamped in the spring grooves 22 to limit the movable clamp 9.

[0027] The upper ends of both sides of the limit stopper 7 are provided with plug-in slots 10, and the limit stopper 7 at the lower end of the plug-in slot 10 is provided with push rod sockets 15 on both sides, and the push rod sockets 15 are connected to the spring slot 22. A movable plug rod 13 is arranged on the upper end of the inner side of the pressing block 12, and the movable plug rod 13 is plugged and connected in the plug-in slot 10. A supporting spring 11 is also inserted in the plug-in slot 10, and the support spring 11 is supported at the bottom of the plug-in slot 10 and the end of the movable plug rod 13. A push rod 14 is also arranged on the lower end of the inner side of the pressing block 12, and the push rod 14 is plugged in the push rod socket 15. The spring card 20 that is movably connected in the spring slot 22 can be ejected through the movable plug rod 13 through the pressing block 12, so that the active card 9 releases the locking structure, and the active card 9 is then supported and rotated to pop up by the torsion spring on the outer side of the rotating shaft 16, so that the electronic transformer 1 can be quickly ejected, which is convenient for disassembly and subsequent inspection and maintenance.

[0028] A mounting bracket for a novel wire-free electronic transformer is used, wherein the above-mentioned anti-slipping structure is used, wherein the upper end of a fixed base 4 in the anti-slipping structure is clamped and fixed to an electronic transformer 1, the electronic transformer 1 comprises a main body coil, a base 2 is fixedly connected to the lower end of the main body, pins 3 are arranged on both sides of the base 2, the pins 3 are electrically connected to the coil, the pins 3 are plugged into a pin socket 6, and both sides of the base 2 are plugged into a card slot 19 in an active card 9, and are clamped and fixed to prevent slipping through a card block 18.

[0029] 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. An anti-slip structure, characterized in that: include A fixed base (4), wherein the lower ends of the front and rear sides of the fixed base (4) are fixedly connected with fixed feet (5), the upper ends of the fixed base (4) are provided with pin sockets (6), the lower ends of the fixed base (4) are provided with wiring terminals, the lower ends of the wiring terminals are electrically connected to the circuit board, the fixed base (4) is fixed to the circuit board by bolts, the upper ends of the fixed base (4) are provided with limit blocks (7), the middle of the limit blocks (7) is movably connected to an active card (9), the upper end of the fixed base (4) is plugged into the electronic transformer (1), and is fixed by the active card (9).

2. The anti-slip structure according to claim 1, characterized in that: Limit blocks (7) are protrudingly provided on both sides of the upper end of the fixed base (4); a movable groove (8) is provided in the middle of the limit block (7); a movable card (9) is movably connected in the middle of the movable groove (8); and pressing blocks (12) are movably connected on both sides of the limit block (7).

3. The anti-slip structure according to claim 2, characterized in that: The movable card (9) comprises a main body, the side surface of which is in a transverse J-shape, and comprises a transverse support block (17). The end of the support block (17) is bent to form a clamping block (18). A clamping slot (19) is formed in the middle of the movable card (9). A rotating shaft (16) is protruding from the end of the movable card (9). A torsion spring is arranged on the outside of the rotating shaft (16). Spring clamps (20) are arranged on both sides of the lower end of the movable card (9).

4. The anti-slip structure according to claim 2, characterized in that: The side walls on both sides of the movable groove (8) are provided with shaft holes (21), the shaft holes (21) correspond to the rotating shafts (16), the rotating shafts (16) on both sides of the movable clamp (9) are rotatably connected in the shaft holes (21), the side walls on both sides of the movable groove (8) are provided with spring grooves (22) at the lower part, the spring grooves (22) correspond to the spring clamps (20), and the spring clamps (20) are clamped in the spring grooves (22) to limit the movable clamp (9).

5. The anti-slip structure according to claim 2, characterized in that: The upper ends of both sides of the limit stopper (7) are provided with plug-in grooves (10), and the lower ends of the limit stopper (7) are provided with push rod insertion holes (15), and the push rod insertion holes (15) are connected with the spring grooves (22). A movable plug rod (13) is arranged at the upper end of the inner side of the pressing block (12), and the movable plug rod (13) is plugged into the plug-in groove (10). A support spring (11) is also plugged into the plug-in groove (10), and the support spring (11) is supported at the bottom of the plug-in groove (10) and the end of the movable plug rod (13). A push rod (14) is also arranged at the lower end of the inner side of the pressing block (12), and the push rod (14) is plugged into the push rod insertion hole (15).

6. A mounting bracket for a novel electronic transformer without wires, characterized in that: The anti-slip structure described in any one of claims 1 to 5 is used, wherein the upper end of the fixed base (4) in the anti-slip structure is clamped and fixed to the electronic transformer (1), the electronic transformer (1) comprises a main body coil, the lower end of the main body is fixedly connected to the base (2), pins (3) are arranged on both sides of the base (2), the pins (3) are electrically connected to the coil, the pins (3) are inserted into the pin socket (6), the two sides of the base (2) are inserted into the card slots (19) in the active card (9), and are clamped and fixed to prevent slipping through the card block (18).

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