Low-frequency transformer with insulated winding structure
By designing structures such as fixed clips, limit sleeves and return springs in low-frequency transformers, the problem of easy loosening of existing low-frequency transformers in vibration places is solved, achieving higher stability and convenient operation.
Patent Information
- Application Number
- CN202421709472.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-18
- Publication Date
- 2025-04-29
- Estimated Expiration
- 2034-07-18
AI Technical Summary
When the existing low-frequency transformer with insulating winding structure is installed and fixed, it cannot effectively restrict rotation after being tightened through the hole slot in the shell, resulting in easy loosening in the vibration site.
A low-frequency transformer including a fixed clip, a low-frequency transformer insulating winding, a support block, a connecting rod, a hand-operated ball, a return spring and a limit sleeve are designed. Through the assembly of the through holes, nut positioning notches and return springs, effective restrictions and stability improvements are achieved.
It effectively avoids the rotational loosening caused by vibration, improves the stability of the low-frequency transformer, and achieves convenient installation and release operations through the design of the limit sleeve and return spring.
Smart Images
Figure CN222813405U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of low-frequency transformers, in particular to a low-frequency transformer with an insulating winding structure. Background Art
[0002] Low-frequency transformers are components for circuit laying, mainly used to transmit signal voltage and signal power. Generally, low-frequency transformers are equipped with insulating windings for combination. However, low-frequency transformers with insulating winding structures on the market still have the following problems:
[0003] During installation and fixing, the fastening work is simply performed through the holes and slots opened on the low-frequency transformer casing, resulting in the inability to effectively further restrict the installation and fixing by bolts and nuts, which leads to the phenomenon of looseness when installed in places prone to vibration.
[0004] In view of the above problems, an innovative design is carried out based on the original low-frequency transformer with an insulating winding structure. Utility Model Content
[0005] The purpose of the utility model is to provide a low-frequency transformer with an insulating winding structure, so as to solve the problem that the low-frequency transformer with an insulating winding structure commonly seen on the market at present, as mentioned in the above background technology, is simply fastened through holes and grooves opened on the shell of the low-frequency transformer during installation and fixation, resulting in that after installation and fixation by bolts and nuts, further restrictions cannot be effectively performed, resulting in the problem that the transformer is easily loosened when installed in a place prone to vibration.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a low-frequency transformer with an insulating winding structure, comprising a fixing clip and a low-frequency transformer insulating winding, the low-frequency transformer insulating winding is fixedly installed inside the fixing clip, and assembly through holes are provided at both ends of the fixing clip, a support block is provided on the outer surface of the fixing clip, and a connecting straight rod is installed through the support block, a hand-operated ball is provided at the top of the connecting straight rod, and a connecting straight plate is installed at the bottom end of the connecting straight rod, a reset spring is installed around the outer side of the bottom of the connecting straight rod, and the reset spring is located between the connecting straight plate and the support block, a limiting sleeve is installed on the connecting straight plate, a center through hole is provided at the center of the top surface of the limiting sleeve, and a nut positioning notch is provided on the bottom surface of the limiting sleeve.
[0007] Preferably, the support blocks and the fixing clip are arranged as an integrated structure, and the support blocks are symmetrically distributed on the fixing clip.
[0008] Preferably, the connecting straight rod, the hand-operated ball and the connecting straight plate are arranged as an integrated structure, and the connecting straight rod and the support block are connected in a sliding manner, and the connecting straight plate and the outer surface of the fixing clip are connected in a fitting manner.
[0009] Preferably, the limiting sleeve and the connecting straight plate are connected by welding, and the axis center line of the limiting sleeve is aligned with the axis center line of the assembling through hole.
[0010] Preferably, the central through hole and the nut positioning notch are connected to each other, and the diameter of the central through hole is larger than the diameter of the assembly through hole.
[0011] Compared with the prior art, the utility model has the following beneficial effects: the low-frequency transformer with an insulating winding structure,
[0012] 1. According to the assembly through hole set on the fixing clip, the whole can be fixed in a suitable position by bolts and nuts. At the same time, according to the nut positioning notch set on the bottom surface of the limiting sleeve, the nut positioning notch and the nut are engaged and docked, which can limit the overall installation, avoid the subsequent rotation loosening due to vibration, and improve stability;
[0013] 2. The limiting sleeve can slide on the support block through the connecting straight rod to perform smooth lifting and lowering, which is conducive to the subsequent manual pulling of the connecting straight rod through the hand-operated ball to achieve the operation of quickly releasing the positioning. The overall practical operation is convenient and fast. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the overall shrinkable three-dimensional structure of the utility model;
[0016] Figure 3 This is a schematic diagram of the overall front view structure of the utility model;
[0017] Figure 4 This is a schematic diagram of the three-dimensional structure of the limiting sleeve and the connecting straight rod of the utility model;
[0018] Figure 5 It is a schematic diagram of the three-dimensional structure of the limiting sleeve and the connecting straight rod of the utility model from an upward perspective.
[0019] In the figure: 1. Fixing clip; 2. Low frequency transformer insulating winding; 3. Assembly through hole; 4. Support block; 5. Connecting straight rod; 6. Hand-operated ball; 7. Connecting straight plate; 8. Reset spring; 9. Limiting sleeve; 10. Center through hole; 11. Nut positioning notch. DETAILED DESCRIPTION
[0020] 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.
[0021] See also Figure 1-5 The utility model provides a technical solution: a low-frequency transformer with an insulating winding structure, comprising a fixing clip 1 and a low-frequency transformer insulating winding 2, the low-frequency transformer insulating winding 2 is fixedly installed inside the fixing clip 1, and assembly through holes 3 are opened at both ends of the fixing clip 1, the outer surface of the fixing clip 1 is provided with a support block 4, and a connecting straight rod 5 is installed through the support block 4, the top of the connecting straight rod 5 is provided with a hand-operated ball 6, and the bottom of the connecting straight rod 5 is installed with a connecting straight plate 7, a reset spring 8 is installed around the outer side of the bottom of the connecting straight rod 5, and the reset spring 8 is located between the connecting straight plate 7 and the supporting block 4, a limiting sleeve 9 is installed on the connecting straight plate 7, and a center through hole 10 is provided at the center of the top surface of the limiting sleeve 9, and a nut positioning notch 11 is opened on the bottom surface of the limiting sleeve 9.
[0022] The support block 4 and the fixing clip 1 are integrated into a structure, and the support blocks 4 are symmetrically distributed on the fixing clip 1. The support blocks 4 distributed on the fixing clip 1 facilitate the subsequent support and positioning of the operating components.
[0023] The connecting straight rod 5, the hand-operated ball 6 and the connecting straight plate 7 are integrated into a structure, and the connecting straight rod 5 and the support block 4 are connected in a sliding manner, and the connecting straight plate 7 and the outer surface of the fixing clip 1 are connected in a fitting manner. The connecting straight rod 5 can be lifted and slid on the support block 4, and at the same time, the connecting straight rod 5 drives the hand-operated ball 6 and the connecting straight plate 7 to operate synchronously, and the connecting straight plate 7 is used to avoid rotation during the lifting process.
[0024] The connection method between the limiting sleeve 9 and the connecting straight plate 7 is welding and fixing, and the axis line of the limiting sleeve 9 is aligned with the axis line of the assembly through hole 3. The connecting straight plate 7 can drive the limiting sleeve 9 to shift, and the limiting sleeve 9 and the assembly through hole 3 are aligned with each other, which is beneficial to the subsequent combination and docking work.
[0025] The center through hole 10 and the nut positioning slot 11 are interconnected, and the diameter of the center through hole 10 is larger than the diameter of the assembly through hole 3. The limiting sleeve 9 can be engaged with the assembly nut through the nut positioning slot 11 to achieve the limiting work, and the center through hole 10 on the limiting sleeve 9 can allow the bolt to pass through to avoid mutual contact.
[0026] Working principle: According to Figure 1-5After the screwdriver is in the state of being screwed in, the nut 10 is screwed in and out of the locking nut 11. The locking nut 10 is screwed in and out of the locking nut 11. The locking nut 10 is screwed in and out of the locking nut 11. The locking nut 10 is screwed in and out of the locking nut 11.
[0027] 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 low-frequency transformer with an insulated winding structure, comprising a fixing clip (1) and a low-frequency transformer insulated winding (2), characterized in that: A low-frequency transformer insulating winding (2) is fixedly installed inside the fixing clip (1), and assembly through holes (3) are provided at both ends of the fixing clip (1). A support block (4) is provided on the outer surface of the fixing clip (1), and a connecting straight rod (5) is installed through the support block (4). A hand-operated ball (6) is provided at the top of the connecting straight rod (5), and a connecting straight plate (7) is installed at the bottom end of the connecting straight rod (5). A reset spring (8) is installed around the outer side of the bottom of the connecting straight rod (5), and the reset spring (8) is located between the connecting straight plate (7) and the support block (4). A limit sleeve (9) is installed on the connecting straight plate (7), and a center through hole (10) is provided at the center of the top surface of the limit sleeve (9), and a nut positioning notch (11) is provided at the bottom surface of the limit sleeve (9).
2. A low-frequency transformer with an insulated winding structure according to claim 1, characterized in that: The support block (4) and the fixing clip (1) are arranged as an integrated structure, and the support blocks (4) are symmetrically distributed on the fixing clip (1).
3. The low-frequency transformer with an insulated winding structure according to claim 1, characterized in that: The connecting straight rod (5), the hand-operated ball (6) and the connecting straight plate (7) are arranged in an integrated structure, and the connecting straight rod (5) and the support block (4) are connected in a sliding manner, and the connecting straight plate (7) and the outer surface of the fixing clip (1) are connected in a fitting manner.
4. The low-frequency transformer with an insulated winding structure according to claim 1, characterized in that: The limiting sleeve (9) and the connecting straight plate (7) are connected by welding, and the axis center line of the limiting sleeve (9) is aligned with the axis center line of the assembly through hole (3).
5. The low-frequency transformer with an insulated winding structure according to claim 1, characterized in that: The central through hole (10) and the nut positioning notch (11) are in communication with each other, and the diameter of the central through hole (10) is greater than the diameter of the assembly through hole (3).