Small transformer structure
By installing a horizontal cover plate and high-temperature tape on the top of the small transformer core, the problem of material ejection caused by unevenness on the top of the small transformer is solved, which improves processing stability and product qualification rate, reduces production costs, and adapts to the material picking needs of different pick-and-place machines.
Patent Information
- Application Number
- CN202520000180.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-02
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-01-02
AI Technical Summary
In the prior art, the top of the small transformer is uneven, which makes it easy for the nozzle-type pick and place machine to smear material when picking up the material. This smearing makes it difficult to fix the nozzle-type pick and place machine, and it is easy to throw the material when picking up the material.
A horizontal cover plate is fixedly connected to the top of the magnetic core of the small transformer, and high-temperature tape is applied to the surface of the magnetic core and the horizontal cover plate to ensure that the top is flat, meet the operation requirements of the nozzle-type chip mounter, and avoid material throwing.
By making the top of the small transformer flat, the processing stability is improved, the material throwing phenomenon is reduced, the product qualification rate is increased, the production cost is reduced, and it can also adapt to the material picking methods of different pick-and-place machines, thus enhancing the flexibility of production.
Smart Images
Figure CN223692972U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to small transformer technical field, concretely is a small transformer structure. BACKGROUND
[0002] Small transformer mainly refers to single -phase 20kV below, three -phase 50kV below the transformer of A, with small volume, light weight, low cost, use line less etc.
[0003] In prior art, small transformer chip mounter is a kind of automation equipment specially used for manufacturing and assembling small transformer, but the structure of existing small transformer, mostly uneven top, leading to suction nozzle type chip mounter to small transformer and be taken out material when easy to appear throwing material, it is not conducive to small transformer processing use. UTILITY MODEL CONTENT
[0004] In view of the deficiencies of prior art, the utility model provides a small transformer structure, solve the uneven top of the structure of existing small transformer, leading to suction nozzle type chip mounter to small transformer and be moved when easy to appear throwing material.
[0005] To realize above-mentioned purpose, the utility model is realized through following technical scheme: a small transformer structure, including magnetic core, the top of magnetic core is fixedly connected with horizontal cover plate, both sides of the bottom of magnetic core are provided with framework main body, the outer side of framework main body is provided with a plurality of double -end PIN needle, a plurality of double -end PIN needle evenly spaced distribution arrangement along the front end to rear side of framework main body, the winding is provided in magnetic core;
[0006] The upper surface of horizontal cover plate is provided with mark, and the upper surface of horizontal cover plate is provided with positioning point.
[0007] Further, the horizontal cover plate is made of epoxy resin material.
[0008] Further, the double -end PIN needle on each framework main body is four, and the double -end PIN needle is C-shaped.
[0009] Further, the top end and bottom end of double -end PIN needle are respectively hanging line end and welding end, and the top end of double -end PIN needle is longer than the bottom end.
[0010] Further, the surface of magnetic core and horizontal cover plate is provided with high temperature adhesive tape, and the high temperature adhesive tape covers the surface of magnetic core and horizontal cover plate.
[0011] Compared with the prior art, the beneficial effects of the utility model, through the horizontal cover plate setting of the top of the magnetic core, make the top of the small transformer more flat, satisfy the operation demand of the suction nozzle type chip mounter, avoid the emergence of throwing material condition, improve the processing stability, improve the qualified rate of small transformer, reduce the production cost of small transformer, and do not change the appearance of small transformer, keep the flat body square of small transformer, satisfy the clamping material demand of the clamping type chip mounter while satisfying the suction nozzle suction material chip, can satisfy the use of different material taking mode of different chip mounter of product at the same time, be favorable to the production and processing of small transformer. BRIEF DESCRIPTION OF DRAWINGS
[0012] Fig. 1 It is the front structure schematic diagram of the utility model;
[0013] Fig. 2 It is the overhead structure schematic diagram of the utility model;
[0014] Fig. 3 It is the structure schematic diagram of the magnetic core and high temperature adhesive tape in the utility model.
[0015] In the drawing: 1, magnetic core;2, horizontal cover plate;3, framework main body;4, double head PIN;5, winding;6, positioning point;7, mark;8, high temperature adhesive tape. DETAILED DESCRIPTION
[0016] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor are within the protection scope of the utility model.
[0017] Please refer to Figs. 1-3 The utility model provides a kind of technical scheme: a small transformer structure, including magnetic core 1, the top of magnetic core 1 is fixedly connected with horizontal cover plate 2, the bottom of magnetic core 1 both sides are provided with framework main body 3.
[0018] The outer side of framework main body 3 is provided with a plurality of double head PIN 4, and a plurality of double head PIN 4 are evenly spaced and arranged from the front end to the back side of the framework main body 3, and the magnetic core 1 is provided with a winding 5.
[0019] The top of magnetic core 1 is provided with horizontal cover plate 2, so that the top of the small transformer is more flat, and the operation demand of the suction nozzle type chip mounter is met, to avoid the emergence of throwing material condition, improve the processing stability, improve the qualified rate of small transformer, reduce the production cost of small transformer.
[0020] Without changing the appearance of the small transformer, the flat body square of the small transformer is maintained, the suction nozzle suction material patch is met, the clamping material demand of the clamping type patch is met, the use of different material taking modes of different patch machines of products can be met at the same time, and the production and processing of the small transformer are beneficial.
[0021] The upper surface of the horizontal cover plate 2 is provided with a mark 7, and the upper surface of the horizontal cover plate 2 is provided with a positioning point 6. Different sizes of horizontal cover plates 2 are cut according to the size of the mold body, and the positioning point 6 and the mark 7 can be made synchronously.
[0022] The horizontal cover plate 2 is made of epoxy resin material. The epoxy resin has excellent electrical insulation performance, ensures the normal operation of the small transformer, and can still maintain good insulation performance at high temperature, ensuring the transmission efficiency and safety of the current.
[0023] There are four double-headed PIN pins 4 on each skeleton body 3. The double-headed PIN pin 4 is C-shaped and adopts a symmetrical pin foot mode to meet the stability of the patch.
[0024] The top end and the bottom end of the double-headed PIN pin 4 are respectively a wire hanging end and a welding end. The top end of the double-headed PIN pin 4 is longer than the bottom end.
[0025] The surface of the magnetic core 1 and the horizontal cover plate 2 is provided with high-temperature adhesive tape 8. The high-temperature adhesive tape 8 covers the surface of the magnetic core 1 and the horizontal cover plate 2. The high-temperature adhesive tape 8 provides electrical insulation at high temperature. The high-temperature adhesive tape 8 can withstand high-temperature environment, prevent current leakage or short circuit, and ensure the safe operation of the transformer.
[0026] When working, the horizontal cover plate 2 is arranged at the top of the magnetic core 1, so that the top of the small transformer is more flat, the operation demand of the suction nozzle type patch machine is met, the material throwing situation is avoided, the processing stability is improved, the qualified rate of the small transformer is improved, the production cost of the small transformer is reduced, the appearance of the small transformer is not changed, the flat body square of the small transformer is maintained, the suction nozzle suction material patch is met, the clamping material demand of the clamping type patch is met, the use of different material taking modes of different patch machines of products can be met at the same time, and the production and processing of the small transformer are beneficial.
[0027] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or operation from another entity or operation, without necessarily requiring or implying any such actual relationship or order between these entities or operations. Moreover, the terms "comprises", "comprising" or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article or apparatus that includes a list of elements does not only include those elements, but also includes other elements not explicitly listed, or inherent to such a process, method, article or apparatus.
[0028] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A small transformer structure comprising a magnetic core (1), characterized by: The top of the magnetic core (1) is fixedly connected with a horizontal cover plate (2), both sides of the bottom of the magnetic core (1) are provided with a framework body (3), the outer side of the framework body (3) is provided with a plurality of double-head PIN pins (4), a plurality of double-head PIN pins (4) are uniformly and interval distributed and arranged from the front end to the rear side of the framework body (3), and the magnetic core (1) is provided with a winding (5) therein. The upper surface of the horizontal cover plate (2) is provided with an identification (7), and the upper surface of the horizontal cover plate (2) is provided with a positioning point (6).
2. A small transformer structure according to claim 1, characterized in that: The horizontal cover plate (2) is made of epoxy resin material.
3. A small transformer structure according to claim 1, characterized in that: The double-head PIN pins (4) on each framework body (3) are four, and the double-head PIN pins (4) are C-shaped.
4. The small transformer structure according to claim 1, characterized in that: The top end and the bottom end of the double-head PIN pin (4) are respectively a hanging line end and a welding end, and the top end of the double-head PIN pin (4) is longer than the bottom end.
5. The small transformer structure according to claim 1, characterized in that: The surfaces of the magnetic core (1) and the horizontal cover plate (2) are provided with high-temperature adhesive tape (8), and the high-temperature adhesive tape (8) covers the surfaces of the magnetic core (1) and the horizontal cover plate (2).