Wire pressing device for switching power supply transformer
By designing the wire crimping device of the switching power transformer, and using the sliding clamping structure of the slider and the clamping plate, the convenience of fixing the leads one by one in the prior art is solved, and the stable fixation of multiple groups of leads is achieved, and the practicality and stability of the device are improved.
Patent Information
- Application Number
- CN202421921895.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-09
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-08-09
AI Technical Summary
The existing wire crimping device used for switching power transformers requires staff to rotate the screws one by one to fix multiple groups of leads, resulting in poor convenience and affecting the stability and practicality of the device.
A wire pressing device including a switch body, a threading tube, a protective case, a bidirectional screw, a slider, a clamp and a rotary handle is designed. By rotating the bidirectional screw, the slider sliding clamp is fixed with the lead for multiple sets, combining the buffer assembly and the insulation pad to improve stability and convenience.
It realizes quick clamping and fixing of multiple groups of leads to prevent disengagement, improves the stability and practicality of the device, and enhances the continuity of work.
Smart Images
Figure CN223245379U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of auxiliary devices of electrical equipment, in particular to a wire pressing device for a switching power supply transformer. Background Art
[0002] As we all know, the switching power transformer is a key component in a switching power supply, performing energy conversion and voltage transformation within the circuit. Compared to traditional linear power supplies, switching power supplies utilize high-frequency switching technology, enabling more efficient power conversion, reducing size, and improving energy efficiency. The wire crimping device at the bottom of the power transformer is primarily used to secure and organize the leads in the transformer winding, ensuring reliable electrical connections and improving overall mechanical stability.
[0003] When using an existing wire crimping device for a switching power supply transformer, a worker usually rotates the screw one by one through a tool, so that the screw drives the pressing block to slide until the other ends of multiple groups of pressing blocks are tightly attached to the lead wires to fix them. However, when using an existing wire crimping device for a switching power supply transformer, it is found that the worker needs to fix them one by one, and cannot rotate the screw to clamp and fix multiple groups of lead wires at the same time, which reduces the convenience of the device and leads to poor practicality. Utility Model Content
[0004] In order to solve the above technical problems, the utility model provides a wire pressing device for a switching power supply transformer that enables workers to quickly clamp and fix multiple sets of lead wires to prevent them from detaching during normal work and affecting the work effect, thereby improving the stability of the device and thus enhancing its practicality.
[0005] The utility model discloses a wire pressing device for a switching power supply transformer, comprising a switch body and a wire threading tube, wherein the switch body is provided with a wire threading tube at the bottom; the utility model also comprises a protective shell, two groups of mounting blocks, two groups of bidirectional screws, four groups of first sliders, two groups of splints, a mounting plate, a connecting assembly and a protective mechanism, wherein a group of mounting blocks are evenly provided at the front and rear ends of the bottom of the switch body, the bottoms of the two groups of mounting blocks are respectively connected to the top of the protective shell through the connecting assembly, the bottom of the protective shell is provided with a groove, the top of the protective shell groove is provided with a reserved hole, the wire threading tube slides through the reserved hole and the top of the protective shell groove, a group of slide grooves are respectively provided at both ends of the protective shell groove, the two ends of the two groups of bidirectional screws are respectively rotatably connected to one end of the group of slide grooves, the four groups of first sliders are respectively threadedly connected to one end of the bidirectional screws, and the four groups of first sliders are respectively slidably connected to the corresponding slide grooves, the two ends of the two groups of splints are respectively connected to the other end of the first slider, a group of mounting plates are provided at the top of the front end of the protective shell, and a protective mechanism is provided at the front end of the mounting plate.
[0006] Preferably, the connecting assembly includes two groups of first clamping blocks and two groups of first screws, a group of clamping grooves are respectively provided at the bottom of the two groups of mounting blocks, the tops of the two groups of first clamping blocks are respectively clamped with the clamping grooves of the mounting blocks, and the top of the protective shell is evenly connected to the bottoms of the two groups of first clamping blocks, the two groups of first clamping blocks are respectively provided with a group of threaded holes through the mounting blocks, and one end of the two groups of first screws are respectively threadedly connected to the first clamping blocks and the mounting blocks through the threaded holes.
[0007] Preferably, the protective mechanism includes a fixed block, a pressing block, a protective plate and a buffer assembly. The front end of the mounting plate is connected to the rear end of the fixed block. The top of the fixed block is slidably mounted on the bottom of the pressing block through the buffer assembly, and the top of the pressing block is connected to the bottom of the protective plate.
[0008] Preferably, the buffer assembly includes multiple groups of damping rods and multiple groups of connecting springs, a groove is provided on the top of the fixed block, the bottom of the fixed block groove is evenly connected to the bottom of the multiple groups of damping rods, the bottom of the pressure block is connected to the top of the multiple groups of damping rods, and a group of connecting springs are respectively provided on the outside of the multiple groups of damping rods, and the bottom of the pressure block and the fixed block groove are slidably fitted.
[0009] Preferably, two groups of turntables are further included, and the front ends of the two groups of bidirectional screws pass through the front ends of the corresponding slide slots and are connected to the rear ends of the turntables.
[0010] Preferably, two groups of rotating handles are further included, and one end of each of the two groups of first screws is provided with a group of rotating handles.
[0011] Preferably, two groups of insulating pads are further included, and one group of insulating pads is respectively provided at one end of the two groups of splints.
[0012] Preferably, two groups of handles are further included, with one group of handles being provided at each end of the two groups of protective shells.
[0013] Compared with the prior art, the beneficial effect of the wire crimping device for a switching power supply transformer of the present invention is as follows: first, the staff inserts multiple sets of lead wires into the inner side of the switch body through the wire tube and connects them, and then the staff rotates the bidirectional screw to make the four sets of first sliders drive the clamps to slide until one end of the two sets of clamps is respectively in close contact with one end of the lead wire, and starts to clamp and fix the lead wire, and then the staff operates the switch body to perform normal work, which enables the staff to quickly clamp and fix multiple sets of lead wires to prevent them from detaching during normal work and affecting the working effect, thereby improving the stability of the device and thus enhancing its practicality. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a structural diagram of the utility model;
[0015] Figure 2 It is a three-dimensional schematic diagram of the bottom structure of the utility model;
[0016] Figure 3This is a front view structural cross-sectional schematic diagram of the present utility model;
[0017] Figure 4 It is a right side structural cross-sectional schematic diagram of the present utility model;
[0018] Markings in the accompanying drawings: 1. Switch body; 2. Wire conduit; 3. Protective shell; 4. Mounting block; 5. Bidirectional screw; 6. First slider; 7. Clamp; 8. Mounting plate; 9. First clamping block; 10. First screw; 11. Fixed block; 12. Pressure block; 13. Protective plate; 14. Damping rod; 15. Connecting spring; 16. Turntable; 17. Rotating handle; 18. Insulating pad; 19. Handle. DETAILED DESCRIPTION
[0019] The following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.
[0020] like Figures 1 to 4 As shown, the utility model is a wire pressing device for a switching power supply transformer, comprising a switch body 1 and a wire threading tube 2, a wire threading tube 2 is provided at the bottom of the switch body 1; it also comprises a protective shell 3, two groups of mounting blocks 4, two groups of bidirectional screws 5, four groups of first sliders 6, two groups of splints 7, a mounting plate 8, a connecting assembly and a protective mechanism, a group of mounting blocks 4 are evenly provided at the front and rear ends of the bottom of the switch body 1, the bottoms of the two groups of mounting blocks 4 are respectively connected to the top of the protective shell 3 through a connecting assembly, a groove is provided at the bottom of the protective shell 3, a reserved hole is provided at the top of the groove of the protective shell 3, the wire threading tube 2 is slidably fitted through the reserved hole and the top of the groove of the protective shell 3, a group of slide grooves are respectively provided at both ends of the groove of the protective shell 3, the two ends of the two groups of bidirectional screws 5 are respectively rotatably connected to one end of the slide groove, the four groups of first sliders 6 are respectively connected to the bidirectional screws One end of the rod 5 is threadedly connected, and the four groups of first sliders 6 are respectively slidably connected to the corresponding slide grooves, and the two ends of the two groups of splints 7 are respectively connected to the other end of the first slider 6. A group of mounting plates 8 are provided on the top of the front end of the protective shell 3, and a protective mechanism is provided at the front end of the mounting plate 8; first, the staff inserts multiple groups of lead wires into the inside of the switch body through the threading tube and connects them, and then the staff rotates the bidirectional screw to make the four groups of first sliders drive the splints to slide until one end of the two groups of splints is respectively in close contact with one end of the lead wire, and starts to clamp and fix the lead wire, and then the staff operates the switch body to perform normal work, which allows the staff to quickly clamp and fix multiple groups of lead wires to prevent them from detaching during normal work and affecting the working effect, thereby improving the stability of the device and thus enhancing its practicality.
[0021] As a preferred embodiment of the above embodiment, the connecting assembly includes two groups of first clamping blocks 9 and two groups of first screws 10, and the two groups of mounting blocks 4 are respectively provided with a group of card slots at the bottom, and the tops of the two groups of first clamping blocks 9 are respectively clamped with the card slots of the mounting blocks 4, and the top of the protective shell 3 is evenly connected to the bottoms of the two groups of first clamping blocks 9, and the two groups of first clamping blocks 9 are respectively provided with a group of threaded holes through the mounting blocks 4, and one end of the two groups of first screws 10 are respectively threadedly connected to the first clamping blocks 9 and the mounting blocks 4 through the threaded holes; by threading the first screws with the first clamping blocks and the mounting blocks respectively, the staff can quickly install and disassemble the protective shell, thereby enhancing practicality.
[0022] As a preferred embodiment of the above, the protective mechanism includes a fixed block 11, a pressure block 12, a protective plate 13 and a buffer assembly. The front end of the mounting plate 8 is connected to the rear end of the fixed block 11. The top of the fixed block 11 is slidably mounted on the bottom of the pressure block 12 through the buffer assembly, and the top of the pressure block 12 is connected to the bottom of the protective plate 13. This can effectively improve the protective effect of bidirectional screws, etc., prevent accidental damage from affecting normal use, and thus enhance practicality.
[0023] As a preferred embodiment of the above, the buffer assembly includes multiple groups of damping rods 14 and multiple groups of connecting springs 15, a groove is provided on the top of the fixed block 11, the bottom of the groove of the fixed block 11 is evenly connected to the bottom of the multiple groups of damping rods 14, the bottom of the pressure block 12 is connected to the top of the multiple groups of damping rods 14, and a group of connecting springs 15 are respectively provided on the outside of the multiple groups of damping rods 14, and the bottom of the pressure block 12 is slidably fitted into the groove of the fixed block 11; through the extension and contraction of the damping rod and the connecting spring, the damage caused by accidental collision can be reduced, thereby enhancing practicality.
[0024] As a preference of the above embodiment, two sets of turntables 16 are further included, and the front ends of the two sets of bidirectional screws 5 are respectively connected through the front ends of the corresponding slide grooves and the rear ends of the turntables 16; the staff can quickly rotate the bidirectional screws, thereby enhancing practicality.
[0025] As a preference of the above embodiment, two groups of rotating handles 17 are further included. One end of each of the two groups of first screw rods 10 is provided with a group of rotating handles 17 ; this allows the staff to quickly rotate the first screw rods, thereby enhancing practicality.
[0026] As a preference of the above embodiment, two groups of insulating pads 18 are further included, and one end of each group of clamping plates 7 is provided with a group of insulating pads 18; the insulation effect of the clamping plates is improved, and at the same time, the damage to the leads caused by extrusion friction is reduced, thereby enhancing practicality.
[0027] As a preference of the above embodiment, two groups of handles 19 are further included. A group of handles 19 is respectively provided at both ends of the two groups of protective shells 3; the staff can quickly pull the protective shells, thereby enhancing practicality.
[0028] The utility model discloses a wire pressing device for a switching power supply transformer. Its working principle is as follows: first, a staff member inserts multiple sets of lead wires into the inner side of a switch body through a wire threading tube and connects them. Then, the staff member rotates a bidirectional screw through a turntable, so that four sets of first sliders drive clamps to slide until one end of the two sets of clamps is respectively in close contact with one end of the lead wire, and starts to clamp and fix the lead wire. Then, the staff member can operate the switch body to perform normal work.
[0029] The terms "vertical," "horizontal," "left," "right," and the like are used herein for descriptive purposes only.
[0030] The "first", "second" and "third" mentioned in the preferred embodiment do not represent specific quantities and orders, but are only used to distinguish the names.
[0031] The above is only a preferred embodiment. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the preferred technical principles. These improvements and modifications should also be regarded as preferred protection scope.
Claims
1. A wire pressing device for a switching power supply transformer, comprising a switch body (1) and a wire threading tube (2), wherein the wire threading tube (2) is provided at the bottom of the switch body (1); characterized in that, The switch body (1) further comprises a protective shell (3), two groups of mounting blocks (4), two groups of bidirectional screws (5), four groups of first sliders (6), two groups of clamping plates (7), a mounting plate (8), a connecting assembly and a protective mechanism. A group of mounting blocks (4) are evenly arranged at the front and rear ends of the bottom of the switch body (1). The bottoms of the two groups of mounting blocks (4) are respectively connected to the top of the protective shell (3) through the connecting assembly. The bottom of the protective shell (3) is provided with a groove. The top of the groove of the protective shell (3) is provided with a reserved hole. The threading tube (2) slides through the reserved hole and the top of the groove of the protective shell (3). A group of slides are respectively arranged at both ends of the groove of the protective shell (3). The two ends of the two groups of bidirectional screws (5) are respectively rotatably connected to one end of the group of slides. The four groups of first sliders (6) are respectively threadedly connected to one end of the bidirectional screws (5), and the four groups of first sliders (6) are respectively slidably connected to the corresponding slides. The two ends of the two groups of clamping plates (7) are respectively connected to the other end of the first slider (6). A group of mounting plates (8) are provided at the top of the front end of the protective shell (3). The front end of the mounting plate (8) is provided with a protective mechanism.
2. A wire pressing device for a switching power supply transformer according to claim 1, characterized in that: The connecting assembly comprises two groups of first clamping blocks (9) and two groups of first screw rods (10), the bottoms of the two groups of mounting blocks (4) are respectively provided with a group of clamping grooves, the tops of the two groups of first clamping blocks (9) are respectively clamped with the clamping grooves of the mounting blocks (4), and the tops of the protective shell (3) are evenly connected with the bottoms of the two groups of first clamping blocks (9), the two groups of first clamping blocks (9) are respectively provided with a group of threaded holes penetrating the mounting blocks (4), and one end of the two groups of first screw rods (10) is respectively threadedly connected with the first clamping blocks (9) and the mounting blocks (4) through the threaded holes.
3. A wire pressing device for a switching power supply transformer according to claim 2, characterized in that: The protective mechanism comprises a fixed block (11), a pressing block (12), a protective plate (13) and a buffer assembly. The front end of the mounting plate (8) is connected to the rear end of the fixed block (11). The top of the fixed block (11) is slidably fitted onto the bottom of the pressing block (12) through the buffer assembly. The top of the pressing block (12) is connected to the bottom of the protective plate (13).
4. A wire pressing device for a switching power supply transformer according to claim 3, characterized in that: The buffer assembly comprises a plurality of groups of damping rods (14) and a plurality of groups of connecting springs (15); a groove is provided on the top of a fixed block (11); the bottom of the groove of the fixed block (11) is evenly connected to the bottom of the plurality of groups of damping rods (14); the bottom of a pressing block (12) is connected to the top of the plurality of groups of damping rods (14); and a group of connecting springs (15) is respectively provided on the outside of the plurality of groups of damping rods (14); the bottom of the pressing block (12) and the groove of the fixed block (11) are slidably fitted.
5. A wire pressing device for a switching power supply transformer according to claim 4, characterized in that: It also includes two groups of turntables (16), and the front ends of the two groups of bidirectional screws (5) pass through the front ends of the corresponding slide slots and are connected to the rear ends of the turntables (16).
6. A wire pressing device for a switching power supply transformer according to claim 5, characterized in that: It also includes two groups of rotating handles (17), and one end of each of the two groups of first screw rods (10) is provided with a group of rotating handles (17).
7. A wire pressing device for a switching power supply transformer according to claim 6, characterized in that: It also includes two groups of insulating pads (18), and one end of each of the two groups of clamping plates (7) is provided with a group of insulating pads (18).
8. A wire pressing device for a switching power supply transformer according to claim 7, characterized in that: It also includes two groups of handles (19), with one group of handles (19) being provided at each end of the two groups of protective shells (3).