CN222813388U - An anti-interference switching power supply transformer - Google Patents
An anti-interference switching power supply transformer Download PDFInfo
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- CN222813388U CN222813388U CN202421482312.6U CN202421482312U CN222813388U CN 222813388 U CN222813388 U CN 222813388U CN 202421482312 U CN202421482312 U CN 202421482312U CN 222813388 U CN222813388 U CN 222813388U
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Abstract
本实用新型涉及电源变压器技术领域，具体地说，涉及一种抗干扰开关电源变压器。其包括电源变压器主体与底座，底座外壁设有夹持机构，夹持机构用于对电源变压器主体的固定，夹持机构包括第一丝杆与第二丝杆，第一丝杆与第二丝杆为反向转动，电源变压器主体外壁设有连接块，第一丝杆与第二丝杆同时贴合连接块外壁时，对连接块起到夹持固定的作用，将电源变压器主体固定在底座外壁。本实用新型通过转动丝杆带动夹块方向运动，夹块对连接块进行夹持固定，将电源变压器主体固定在底座上，方便在抗干扰开关电源变压器进行维护和更换时，及时将电源变压器主体拆下进行维护或更换，提高实用性。
The utility model relates to the technical field of power transformers, and specifically, to an anti-interference switching power transformer. It includes a power transformer body and a base, and a clamping mechanism is provided on the outer wall of the base. The clamping mechanism is used to fix the power transformer body. The clamping mechanism includes a first screw rod and a second screw rod, and the first screw rod and the second screw rod rotate in opposite directions. A connecting block is provided on the outer wall of the power transformer body. When the first screw rod and the second screw rod simultaneously adhere to the outer wall of the connecting block, the connecting block is clamped and fixed, and the power transformer body is fixed to the outer wall of the base. The utility model drives the clamping block to move in a certain direction by rotating the screw rod, and the clamping block clamps and fixes the connecting block, and fixes the power transformer body to the base, which is convenient for timely dismantling the power transformer body for maintenance or replacement when the anti-interference switching power transformer is maintained or replaced, thereby improving practicality.
Description
Technical Field
The utility model relates to the technical field of power transformers, in particular to an anti-interference switching power supply transformer.
Background
The anti-interference switching power supply transformer is a transformer designed by adopting various technical means, and aims to reduce or eliminate electromagnetic interference (EMI), improve electromagnetic compatibility (EMC) of electronic equipment, play a vital role in modern electronic equipment, and the performance of the transformer directly influences the stable operation of the whole system, so that the grasping and applying of an effective anti-interference technology is vital to the design of the switching power supply transformer;
for power transformers, there are many prior art techniques, such as:
Chinese patent application No. CN201922158472.0 discloses an anti-interference switching power supply transformer, which comprises a housing, a winding group and a moving rod, wherein the winding group is slidably connected inside the housing, an anti-electromagnetic interference adhesive tape is wound around the periphery of the winding group, the lower surface of the housing is fixedly connected with a base, and the lower surface of the inner wall of the housing is fixedly connected with a gasket; according to the utility model, the second spring, the movable rod and the torsion spring are arranged, the wire is connected to the movable rod by pulling the movable rod, the second spring is pulled to stretch in the outward moving process of the movable rod, when the wire is connected, and after the movable rod is loosened, the second spring is required to restore the state, so that the movable rod is driven to move upwards and can be contracted in the fixed tube, the movable rod is clamped on the binding post, and meanwhile, the movable rod is clamped and fixed through the torsion spring and the clamping plate, so that the connected wire can be prevented from falling, the phenomenon that the wire is not connected is avoided, and the normal use of the switching power supply transformer is ensured.
However, in the prior art, the functions of electronic elements of the switching power supply may be damaged in a severe environment to affect the stability and the service life of the switching power supply, at this time, the anti-interference switching power supply may need frequent maintenance and replacement, and the anti-interference switching power supply transformer is usually welded with the gasket top fixing plate, so that the anti-interference switching power supply transformer is inconvenient to take down in time, and the practicability is low.
Disclosure of utility model
The utility model aims to solve the defects and provide an anti-interference switching power supply transformer;
In order to achieve the above purpose, the utility model provides an anti-interference switch power transformer, which comprises a power transformer main body and a base, wherein a clamping mechanism is arranged on the outer wall of the base and used for fixing the power transformer main body, the clamping mechanism comprises a first screw rod and a second screw rod, the first screw rod and the second screw rod rotate in opposite directions, a connecting block is arranged on the outer wall of the power transformer main body, and when the first screw rod and the second screw rod are simultaneously attached to the outer wall of the connecting block, the clamping mechanism is used for clamping and fixing the connecting block, and the power transformer main body is fixed on the outer wall of the base.
As the further improvement of this technical scheme, power transformer main part outer wall fixedly connected with connecting block, the connecting block is "T" form, base outer wall fixedly connected with fixed block, the fixed block inner wall rotates and is connected with the pivot, pivot upper end fixedly connected with first lead screw, first lead screw outer wall rotates and is connected with first movable block, pivot lower extreme fixedly connected with second lead screw, second lead screw outer wall rotates and is connected with the second movable block, first movable block outer wall fixedly connected with first clamp splice, second movable block outer wall fixedly connected with second clamp splice.
As a further improvement of the technical scheme, the end part of the first screw rod is fixedly connected with a first rotating shaft, the end part of the second screw rod is fixedly connected with a second rotating shaft, and a plurality of protrusions are uniformly arranged on the outer wall of the first rotating shaft and the outer wall of the second rotating shaft.
As a further improvement of the technical scheme, the inner wall of the first moving block is symmetrically and rotationally connected with a round rod, the outer wall of the round rod is rotationally connected with the inner wall of the second moving block, and two ends of the round rod are fixedly connected with fixing caps.
As a further improvement of the technical scheme, the outer wall of the first moving block is provided with an opening, the outer wall of the first screw rod is in threaded connection with the inner wall of the opening of the first moving block, the outer wall of the second moving block is provided with an opening, and the outer wall of the second screw rod is in threaded connection with the inner wall of the opening of the second moving block.
Compared with the prior art, the utility model has the beneficial effects that:
In this anti-interference switching power supply transformer, drive clamp splice direction motion through rotating the lead screw, the clamp splice is fixed the connecting block centre gripping, fixes the power supply transformer main part on the base, and the convenience is maintained and when changing anti-interference switching power supply transformer, in time with power supply transformer main part pull down maintain or change, improves the practicality.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a second clamping block according to the present utility model;
FIG. 3 is a schematic view of a second lead screw structure according to the present utility model;
fig. 4 is a schematic diagram of the structure of fig. 3a according to the present utility model.
The reference numerals in the figure mean 1, a power transformer main body, 10, a connecting block, 11, a base, 2, a clamping mechanism, 21, a fixed block, 22, a rotating shaft, 23, a first screw rod, 231, a first moving block, 232, a first rotating shaft, 24, a second screw rod, 241, a second moving block, 242, a second rotating shaft, 25, a first clamping block, 26, a second clamping block, 27, a round rod, 28 and a fixing cap.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The anti-interference switching power supply transformer is a transformer designed by adopting various technical means, and aims to reduce or eliminate electromagnetic interference (EMI), improve electromagnetic compatibility (EMC) of electronic equipment, play a vital role in modern electronic equipment, and the performance of the transformer directly influences the stable operation of the whole system, so that the grasping and applying of an effective anti-interference technology is vital to the design of the switching power supply transformer;
Referring to fig. 1-4, the embodiment provides an anti-interference switch power transformer, which comprises a power transformer main body 1 and a base 11, wherein a clamping mechanism 2 is arranged on the outer wall of the base 11, the clamping mechanism 2 is used for fixing the power transformer main body 1, the clamping mechanism 2 comprises a first screw rod 23 and a second screw rod 24, the electronic elements of the switch power may be damaged in function and affect the stability and service life of the switch power under severe environment, the anti-interference switch power may need frequent maintenance and replacement, the anti-interference switch power transformer is usually welded with a gasket top fixing plate, and the anti-interference switch power transformer is inconvenient to take off in time at the moment, so the practicability is low.
The anti-interference switch power supply transformer is a special electronic element, is designed for reducing or eliminating electromagnetic interference (EMI) so as to ensure normal operation and performance stability of electronic equipment, and consists of a plurality of key components, including a magnetic core, windings, a shielding layer, a filter circuit, a heat dissipation device and the like, wherein the components are combined to effectively reduce the electromagnetic interference and improve the stability and efficiency of a power supply, which is common knowledge of a person skilled in the art and is not repeated herein.
The outer wall of the power transformer main body 1 is fixedly connected with a connecting block 10, the connecting block 10 is in a T shape, the outer wall of the base 11 is fixedly connected with a fixed block 21, the inner wall of the fixed block 21 is rotationally connected with a rotating shaft 22, the upper end of the rotating shaft 22 is fixedly connected with a first screw rod 23, the outer wall of the first screw rod 23 is rotationally connected with a first moving block 231, the lower end of the rotating shaft 22 is fixedly connected with a second screw rod 24, the outer wall of the second screw rod 24 is rotationally connected with a second moving block 241, the outer wall of the first moving block 231 is fixedly connected with a first clamping block 25, the outer wall of the second moving block 241 is fixedly connected with a second clamping block 26, the outer wall of the first moving block 231 is provided with an opening, the outer wall of the first screw rod 23 is in threaded connection with the inner wall of the opening of the first moving block 231, the outer wall of the second screw rod 24 is in threaded connection with the inner wall of the opening of the second moving block 241, the end of the first screw rod 23 is fixedly connected with a first rotating shaft 232, the end part of the second screw rod 24 is fixedly connected with a second rotating shaft 242, a plurality of bulges are uniformly arranged on the outer walls of the first rotating shaft 232 and the second rotating shaft 242, the first rotating shaft 232 rotates to drive the first screw rod 23 to rotate, the second rotating shaft 242 rotates to drive the second screw rod 24 to rotate, the first screw rod 23 drives the rotating shaft 22 to rotate on the inner wall of the fixed block 21, the second screw rod 24 at the lower end of the rotating shaft 22 also rotates, the rotation of the first screw rod 23 and the second screw rod 24 drives the first moving block 231 on the outer wall of the first screw rod 23 and the second moving block 241 on the outer wall of the second screw rod 24 to rotate on the outer wall of the first screw rod 23 and the second screw rod 24, and as the first screw rod 23 and the second screw rod 24 are reversely arranged, the first screw rod 23 drives the first clamping block 25 on the outer wall to move downwards, the second screw rod 24 drives the second clamping block 26 to move upwards, the first clamping block 25 and the second clamping block 26 are tightly attached to the outer wall of the connecting block 10, and at this time, the power transformer main body 1 is clamped and fixed on the outer wall of the base 11, so that the practicability is improved.
The inner wall of the first moving block 231 is symmetrically and rotatably connected with a round rod 27, the outer wall of the round rod 27 is rotatably connected with the inner wall of the second moving block 241, two ends of the round rod 27 are fixedly connected with fixing caps 28, the round rod 27 prevents the first moving block 231 and the second moving block 241 from rotating, the first moving block 231 and the second moving block 241 slide on the outer wall of the round rod 27 in the moving process, the fixing caps 28 at the end part of the round rod 27 limit the maximum moving range of the first clamping block 25 and the second clamping block 26, and the first moving block 231 and the second moving block 241 are prevented from falling off from the outer walls of the first screw rod 23 and the second screw rod 24.
The improvement of the embodiment is that:
The clamp splice is driven to move in the clamp splice direction by the rotating screw rod, the clamp splice is used for clamping and fixing the connecting block 10, the power transformer main body 1 is fixed on the base 11, when the anti-interference switch power transformer is conveniently maintained and replaced, the power transformer main body 1 is timely detached for maintenance or replacement, practicality is improved, the power transformer main body 1 and the base 11 are provided with the clamping mechanism 2, the clamping mechanism 2 is used for fixing the power transformer main body 1, the clamping mechanism 2 comprises a first screw rod 23 and a second screw rod 24, the first screw rod 23 and the second screw rod 24 are reversely rotated, the connecting block 10 is arranged on the outer wall of the power transformer main body 1, the first screw rod 23 and the second screw rod 24 are simultaneously attached to the outer wall of the connecting block 10, the connecting block 10 is used for clamping and fixing the power transformer main body 1 on the outer wall of the base 11, the connecting mode of the power transformer main body 1 is changed, and the power transformer main body 1 with different models can be suitable after the change, and the applicability is improved.
In order to enable the clamping mechanism 2 to clamp and fix the power transformer main body 1, the outer wall of the power transformer main body 1 is fixedly connected with the connecting block 10, the connecting block 10 is in a T shape, the outer wall of the base 11 is fixedly connected with the fixing block 21, the inner wall of the fixing block 21 is rotationally connected with the rotating shaft 22, the upper end of the rotating shaft 22 is fixedly connected with the first screw rod 23, the outer wall of the first screw rod 23 is rotationally connected with the first moving block 231, the lower end of the rotating shaft 22 is fixedly connected with the second screw rod 24, the outer wall of the second screw rod 24 is rotationally connected with the second moving block 241, the outer wall of the first moving block 231 is fixedly connected with the first clamping block 25, the outer wall of the second moving block 241 is fixedly connected with the second clamping block 26, the first screw rod 23 drives the rotating shaft 22 to rotate on the inner wall of the fixing block 21, the second screw rod 24 is likewise rotated on the second screw rod 24, the rotation of the first screw rod 23 and the second screw rod 24 drives the second moving block 231 on the outer wall of the first screw rod 23 and the second screw rod 24, and the second clamping block 25 is fixedly connected with the outer wall of the second clamping block 25, and the power transformer main body 1 is tightly clamped by the outer wall of the base 11 at this time, and the clamping device is tightly clamped by the outer wall of the power transformer main body 1.
Considering that the user is inconvenient to rotate the first screw rod 23 and the second screw rod 24, the end part of the first screw rod 23 is fixedly connected with a first rotating shaft 232, the end part of the second screw rod 24 is fixedly connected with a second rotating shaft 242, a plurality of protrusions are uniformly arranged on the outer walls of the first rotating shaft 232 and the second rotating shaft 242, the first rotating shaft 232 is rotated, the first rotating shaft 232 drives the first screw rod 23 to rotate, the second rotating shaft 242 is rotated, and the second rotating shaft 242 drives the second screw rod 24 to rotate.
Considering that the first moving block 231 and the second moving block 241 are in rotary motion, the inner wall of the first moving block 231 is symmetrically and rotationally connected with the round rod 27, the outer wall of the round rod 27 is rotationally connected with the inner wall of the second moving block 241, the two ends of the round rod 27 are fixedly connected with the fixing caps 28, the round rod 27 on the inner wall of the first moving block 231 and the second moving block 241 carries out displacement limiting horizontal motion on the first moving block 231 and the second moving block 241, the first moving block 231 and the second moving block 241 are prevented from rotating, the first moving block 231 and the second moving block 241 slide on the outer wall of the round rod 27 in the motion process, the fixing caps 28 on the end part of the round rod 27 limit the maximum motion range of the first clamping block 25 and the second clamping block 26, and the first moving block 231 and the second moving block 241 are prevented from falling off from the outer walls of the first screw rod 23 and the second screw rod 24.
In order to enable the first moving block 231 and the second moving block 241 to rotate on the outer wall of the screw rod, the outer wall of the first moving block 231 is provided with an opening, the outer wall of the first screw rod 23 is in threaded connection with the inner wall of the opening of the first moving block 231, the outer wall of the second moving block 241 is provided with an opening, the outer wall of the second screw rod 24 is in threaded connection with the inner wall of the opening of the second moving block 241, and the rotation of the first screw rod 23 and the second screw rod 24 drives the first moving block 231 on the outer wall of the first screw rod 23 and the second moving block 241 on the outer wall of the second screw rod 24 to rotate on the outer wall of the first screw rod 23 and the outer wall of the second screw rod 24.
In summary, the working principle of the scheme is as follows:
When the anti-interference switch power supply transformer is specifically used, the connecting block 10 on the outer wall of the power supply transformer main body 1 is close to the base 11, the connecting block 10 is aligned on the outer wall of the fixed block 21, the first rotating shaft 232 is rotated, the first rotating shaft 232 drives the first screw rod 23 to rotate, the first screw rod 23 drives the rotating shaft 22 to rotate on the inner wall of the fixed block 21, the second screw rod 24 at the lower end of the rotating shaft 22 also rotates, the rotation of the first screw rod 23 and the second screw rod 24 drives the first moving block 231 on the outer wall of the first screw rod 23 and the second moving block 241 on the outer wall of the second screw rod 24 to rotate on the outer wall of the first screw rod 23 and the second screw rod 24, as the first screw rod 23 and the second screw rod 24 are reversely arranged, the first screw rod 23 drives the first clamping block 25 on the outer wall to move downwards, the second screw rod 24 drives the second clamping block 26 to move upwards, and when the first clamping block 25 and the second clamping block 26 are tightly adhered to the outer wall of the connecting block 10, stopping rotating the first rotating shaft 232, the first clamping block 25 and the second clamping block 26 clamp the connecting block 10, at this time, the power transformer main body 1 is clamped and fixed on the outer wall of the base 11, rotating the first rotating shaft 232 or rotating the second rotating shaft 242 reversely, so that the first clamping block 25 and the second clamping block 26 can rotate in directions, loosening clamping the connecting block 10, facilitating the user to quickly take down the power transformer main body 1 for maintenance or replacement, the round bars 27 on the inner walls of the first moving block 231 and the second moving block 241 displace the first moving block 231 and the second moving block 241 to limit horizontal movement, prevent the first moving block 231 and the second moving block 241 from rotating, the first moving block 231 and the second moving block 241 slide on the outer wall of the round bar 27 in the movement process, the fixing caps 28 on the end parts of the round bar 27 limit the maximum movement range of the first clamping block 25 and the second clamping block 26, the first and second moving blocks 231 and 241 are prevented from falling off from the outer walls of the first and second screw rods 23 and 24.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides an anti-interference switching power supply transformer, includes power supply transformer main part (1) and base (11), base (11) outer wall is equipped with fixture (2), fixture (2) are used for right the fixed of power supply transformer main part (1), fixture (2) include first lead screw (23) and second lead screw (24), its characterized in that:
The first screw rod (23) and the second screw rod (24) rotate reversely, a connecting block (10) is arranged on the outer wall of the power transformer main body (1), and the first screw rod (23) and the second screw rod (24) are simultaneously attached to the outer wall of the connecting block (10), so that the connecting block (10) is clamped and fixed, and the power transformer main body (1) is fixed on the outer wall of the base (11).
2. The anti-interference switching power supply transformer according to claim 1, wherein the outer wall of the power supply transformer main body (1) is fixedly connected with a connecting block (10), the connecting block (10) is in a T shape, the outer wall of the base (11) is fixedly connected with a fixed block (21), the inner wall of the fixed block (21) is rotationally connected with a rotating shaft (22), the upper end of the rotating shaft (22) is fixedly connected with a first screw rod (23), the outer wall of the first screw rod (23) is rotationally connected with a first movable block (231), the lower end of the rotating shaft (22) is fixedly connected with a second screw rod (24), the outer wall of the second screw rod (24) is rotationally connected with a second movable block (241), the outer wall of the first movable block (231) is fixedly connected with a first clamping block (25), and the outer wall of the second movable block (241) is fixedly connected with a second clamping block (26).
3. The anti-interference switching power supply transformer according to claim 1, wherein a first rotating shaft (232) is fixedly connected to the end portion of the first screw rod (23), a second rotating shaft (242) is fixedly connected to the end portion of the second screw rod (24), and a plurality of protrusions are uniformly arranged on the outer walls of the first rotating shaft (232) and the second rotating shaft (242).
4. The anti-interference switching power supply transformer according to claim 2, wherein the inner wall of the first moving block (231) is symmetrically and rotatably connected with a round rod (27), the outer wall of the round rod (27) is rotatably connected with the inner wall of the second moving block (241), and two ends of the round rod (27) are fixedly connected with fixing caps (28).
5. The anti-interference switching power supply transformer according to claim 2, wherein the outer wall of the first moving block (231) is provided with an opening, the outer wall of the first screw rod (23) is in threaded connection with the inner wall of the opening of the first moving block (231), the outer wall of the second moving block (241) is provided with an opening, and the outer wall of the second screw rod (24) is in threaded connection with the inner wall of the opening of the second moving block (241).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421482312.6U CN222813388U (en) | 2024-06-26 | 2024-06-26 | An anti-interference switching power supply transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421482312.6U CN222813388U (en) | 2024-06-26 | 2024-06-26 | An anti-interference switching power supply transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222813388U true CN222813388U (en) | 2025-04-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421482312.6U Active CN222813388U (en) | 2024-06-26 | 2024-06-26 | An anti-interference switching power supply transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222813388U (en) |
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2024
- 2024-06-26 CN CN202421482312.6U patent/CN222813388U/en active Active
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