Electronic transformer easy to assemble

Abstract

The utility model discloses an electronic transformer easy to assemble, which comprises an electronic transformer main body, the bottoms of the two sides of the outer surface of the electronic transformer main body are jointly and fixedly provided with a mounting seat, four slotting rods penetrating into the mounting seat are symmetrically arranged below the mounting seat, and the tops of the four slotting rods are fixedly connected with screw rods; a quadrangular belt driving assembly is jointly mounted among the four screw rods in a threaded manner; a shell fixedly penetrates through one side of the outer surface of the mounting seat, and a manual driving assembly is jointly mounted between the shell and the quadrilateral belt driving assembly; and mounting grooves are formed in one sides of the outer surfaces of the four grooving rods. According to the device, through the arrangement of the mounting base, the slotting rod, the screw rod, the quadrilateral belt driving assembly, the manual driving assembly, the mounting groove, the spring cotter and the pull rope, the whole device adopts a synchronous driving structure, disassembly and assembly can be completed through one key, the mounting mode is simple, one-to-one operation is not needed, and the assembly efficiency of the electronic transformer can be obviously improved.

Description

Technical Field

[0001] The utility model relates to the technical field of electronic transformers, in particular to an electronic transformer that is easy to assemble. Background Art

[0002] An electronic transformer is a power conversion device that uses semiconductor devices to convert input AC power into the required voltage, current or frequency. Unlike traditional iron core transformers that mainly rely on magnetic circuit coupling to achieve power conversion, electronic transformers are mainly composed of power semiconductor devices, control circuits and isolation transformers.

[0003] At present, electronic transformers have been widely used in power systems, industrial automation, UPS power supplies and other fields.

[0004] The prior art publication number is CN218647731U, which is an electronic transformer that is easy to install, including an electronic transformer main body, a quick installation device is fixedly connected to the outer wall of the electronic transformer main body, the quick installation device includes a protective shell, the bottom of the protective shell is fixedly connected to a connecting base plate, and the upper surface of the connecting base plate is fixedly connected to an extension frame.

[0005] Although the electronic transformer does not need to be installed with a small screwdriver, the four limit screws need to be driven independently during the disassembly and assembly operation. During the disassembly and assembly process, they need to be driven one by one, which makes the assembly efficiency of the electronic transformer low. Therefore, an improvement is proposed. Utility Model Content

[0006] The utility model is an electronic transformer which is easy to assemble and is proposed to solve the shortcomings in the prior art.

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an easily assembled electronic transformer, comprising an electronic transformer body, a mounting seat is fixedly mounted on the bottom of both sides of the outer surface of the electronic transformer body, four slotted rods penetrating the inside are symmetrically arranged below the mounting seat, and the tops of the four slotted rods are fixedly connected with screws;

[0008] A four-angle belt drive assembly is commonly threadedly mounted between the four screw rods;

[0009] A shell is fixedly passed through one side of the outer surface of the mounting seat, and a manual drive assembly is installed between the shell and the four-corner belt drive assembly;

[0010] One side of the outer surface of the four slotted rods is provided with a mounting groove, and a spring latch is installed in each of the four mounting grooves;

[0011] A through hole is provided between the inner wall of one side of the four installation grooves and the top of the adjacent screw rods, and a pull rope is installed between the four spring pins and the inner top wall of the installation seat, and the pull rope passes through the through hole.

[0012] Furthermore, the four-corner belt drive assembly includes four synchronous pulleys, and the synchronous pulleys are rotationally connected to the mounting seat, and the synchronous pulleys are threadedly sleeved on the outer surface of the screw. The four synchronous pulleys are meshed and sleeved with a synchronous belt, which can synchronously drive multiple screws to move.

[0013] Furthermore, the manual drive assembly includes a handle, and the handle is arranged through the shell and is rotatably connected thereto, a driving gear is fixedly connected to the bottom of the handle, a driven gear is meshingly connected to one side of the outer surface of the driving gear, a fixing ring is fixedly connected to the bottom of the driven gear, and the fixing ring is fixedly connected to the synchronous pulley, so as to facilitate driving the four-corner belt drive assembly to operate.

[0014] Furthermore, the outer surface of the handle is provided with anti-skid patterns, which can increase the friction of the handle surface and avoid slipping during use.

[0015] Furthermore, the four spring latches all include a spring, and the spring is fixedly mounted on an inner wall of one side of the mounting groove, the other end of the spring is fixedly connected to an arc-shaped latch, and the arc-shaped latch is fixedly connected to the pull rope, and the setting of the spring is conducive to resetting the arc-shaped latch.

[0016] Furthermore, the arc-shaped latch is slidably connected to the mounting groove, and a non-slip rubber pad is fixedly mounted on the top of the arc-shaped latch, which increases the friction force of the top of the arc-shaped latch to avoid slipping during use.

[0017] Furthermore, the four slotted rods are all slidably connected to the mounting seat, and the mounting seat has a limiting effect on the slotted rods, thereby ensuring the stability of the movement of the slotted rods.

[0018] Beneficial effects of the utility model:

[0019] 1. When the utility model is in use, the electronic transformer which is easy to assemble adopts a synchronous drive structure through the arranged mounting seat, slotted rod, screw rod, four-corner belt drive assembly, manual drive assembly, mounting slot, spring latch and pull rope. The assembly and disassembly can be completed with one key. The installation method is simple and there is no need to operate one by one, which can significantly improve the assembly efficiency of the electronic transformer.

[0020] 2. When the utility model is in use, the electronic transformer which is easy to assemble is fixed as a whole by crimping, and also has good stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solution of the present invention, the drawings required for use in the description of the specific implementation methods will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0022] Figure 1 : A three-dimensional diagram of the utility model;

[0023] Figure 2 : A partial top view of the mounting base of the utility model;

[0024] Figure 3 : A partial side sectional view of the mounting base of the utility model.

[0025] The reference numerals are as follows:

[0026] 1. Electronic transformer body; 2. Handle; 3. Shell; 4. Mounting seat; 5. Slotted rod; 6. Driving gear; 7. Screw; 8. Driven gear; 9. Synchronous belt; 10. Pull rope; 11. Fixed ring; 12. Synchronous pulley; 13. Through hole; 14. Spring; 15. Arc pin; 16. Mounting slot. DETAILED DESCRIPTION

[0027] 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 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.

[0028] like Figures 1 to 3 As shown, it relates to an easily assembled electronic transformer, including an electronic transformer main body 1, a mounting seat 4 is fixedly installed on the bottom of both sides of the outer surface of the electronic transformer main body 1, four slotted rods 5 penetrating into the interior are symmetrically arranged below the mounting seat 4, the four slotted rods 5 are slidably connected to the mounting seat 4, the tops of the four slotted rods 5 are fixedly connected with screws 7, a through hole is opened at the bottom of the mounting seat 4, the through hole matches the slotted rod 5, and the cross section of the slotted rod 5 is consistent with the cross section of the through hole at the bottom of the mounting seat 4, so that the mounting seat 4 can limit the movement of the slotted rod 5, thereby ensuring the stability of the movement of the slotted rod 5.

[0029] A four-angle belt drive assembly is commonly threadedly installed between the four screw rods 7, and the four-angle belt drive assembly includes four synchronous pulleys 12, and the synchronous pulleys 12 are rotatably connected to the mounting base 4, and the synchronous pulleys 12 are threadedly sleeved on the outer surface of the screw rod 7. A synchronous belt 9 is commonly meshed and sleeved between the four synchronous pulleys 12. When one synchronous pulley 12 rotates, the remaining three synchronous pulleys 12 can be driven to rotate through the synchronous belt 9, thereby driving the screw rod 7 to move.

[0030] A shell 3 is fixedly passed through one side of the outer surface of the mounting base 4, and a manual drive assembly is installed between the shell 3 and the four-corner belt drive assembly. The manual drive assembly includes a handle 2, and the handle 2 is arranged through the shell 3 and is rotatably connected thereto. A driving gear 6 is fixedly connected to the bottom of the handle 2, and a driven gear 8 is meshedly connected to one side of the outer surface of the driving gear 6. A fixing ring 11 is fixedly connected to the bottom of the driven gear 8, and the fixing ring 11 is fixedly connected to the synchronous pulley 12. The outer surface of the handle 2 is provided with anti-slip grooves. By rotating the handle 2, the handle 2 drives the driving gear 6 to rotate, and the driving gear 6 drives the fixing ring 11 to rotate through the driven gear 8, and then the four-corner belt drive assembly can be driven to operate.

[0031] One side of the outer surface of the four slotted rods 5 is provided with a mounting groove 16, and spring pins are installed in the four mounting grooves 16. A through hole 13 is commonly opened between the inner wall of one side of the four mounting grooves 16 and the top of the adjacent screw rod 7, and a pull rope 10 is commonly installed between the four spring pins and the inner top wall of the mounting seat 4, and the pull rope 10 passes through the through hole 13. The four spring pins all include a spring 14, and the spring 14 is fixedly installed on the inner wall of one side of the mounting groove 16, and the other end of the spring 14 is fixedly connected with an arc-shaped pin 15, and the arc-shaped pin 15 is fixedly connected to the pull rope 10, and the arc-shaped pin 15 is slidably connected to the mounting groove 16, and a non-slip rubber pad is fixedly installed on the top of the arc-shaped pin 15. After the pulling force of the pull rope 10 is lost, the spring 14 can push the arc-shaped pin 15 to move, so that the arc-shaped pin 15 can be reset.

[0032] Working principle: During installation, align the four slotted rods 5 with the carrier installation holes and insert them, then turn the handle 2, the handle 2 drives the driving gear 6 to rotate, the driving gear 6 drives the fixing ring 11 to rotate through the driven gear 8, the fixing ring 11 drives the synchronous pulley 12 connected thereto to rotate, and then drives the remaining three synchronous pulleys 12 to rotate through the synchronous belt 9, the synchronous pulley 12 drives the slotted rod 5 to rise through the screw 7, as the slotted rod 5 rises, the binding force of the pull rope 10 on the arc plug 15 is reduced, the spring 14 pushes the arc plug 15 to extend, and then as the slotted rod 5 rises, the arc plug 15 can be fully extended until it is tightly connected with the carrier, thereby completing the fixation of the electronic transformer body 1; during disassembly, reverse the handle 2, and then drive the slotted rod 5 to descend through various components, as the slotted rod 5 descends, the arc plug 15 is away from the mounting seat 4, the pull rope 10 pulls the arc plug 15 into the mounting groove 16 until it completely enters the mounting groove 16, and then the electronic transformer body 1 can be removed.

[0033] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to only specific implementation methods. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. An easily assembled electronic transformer, comprising an electronic transformer body (1), characterized in that: A mounting seat (4) is fixedly mounted on the bottom of both sides of the outer surface of the electronic transformer body (1); four slotted rods (5) penetrating the interior are symmetrically arranged below the mounting seat (4); and screw rods (7) are fixedly connected to the tops of the four slotted rods (5); A four-angle belt drive assembly is commonly threadedly mounted between the four screw rods (7); A shell (3) is fixedly passed through one side of the outer surface of the mounting seat (4), and a manual drive component is installed between the shell (3) and the four-corner belt drive component; One side of the outer surface of the four slotted rods (5) is provided with a mounting groove (16), and a spring latch is installed in each of the four mounting grooves (16); A through hole (13) is provided between the inner wall of one side of the four mounting grooves (16) and the top of the adjacent screw rod (7), and a pull rope (10) is installed between the four spring latches and the inner top wall of the mounting seat (4), and the pull rope (10) passes through the through hole (13).

2. An easily assembled electronic transformer according to claim 1, characterized in that: The four-angle belt drive assembly comprises four synchronous pulleys (12), and the synchronous pulleys (12) are rotationally connected to the mounting seat (4), and the synchronous pulleys (12) are threadedly sleeved on the outer surface of the screw rod (7), and the four synchronous pulleys (12) are meshed and sleeved with a synchronous belt (9).

3. An easily assembled electronic transformer according to claim 2, characterized in that: The manual drive assembly comprises a handle (2), and the handle (2) is arranged to penetrate the housing (3) and is rotatably connected thereto; a driving gear (6) is fixedly connected to the bottom of the handle (2); a driven gear (8) is meshingly connected to one side of the outer surface of the driving gear (6); a fixing ring (11) is fixedly connected to the bottom of the driven gear (8); and the fixing ring (11) is fixedly connected to a synchronous pulley (12).

4. The easily assembled electronic transformer according to claim 3, characterized in that: The outer surface of the handle (2) is provided with anti-slip patterns.

5. The easily assembled electronic transformer according to claim 1, characterized in that: The four spring latches each comprise a spring (14), and the spring (14) is fixedly mounted on an inner wall of one side of the mounting groove (16), the other end of the spring (14) is fixedly connected to an arc-shaped latch (15), and the arc-shaped latch (15) is fixedly connected to the pull rope (10).

6. The easily assembled electronic transformer according to claim 5, characterized in that: The arc-shaped latch pin (15) is slidably connected to the mounting groove (16), and a non-slip rubber pad is fixedly mounted on the top of the arc-shaped latch pin (15).

7. The easily assembled electronic transformer according to claim 1, characterized in that: The four slotted rods (5) are all slidably connected to the mounting seat (4).

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