阅读说明：本技术 一种具有快速固定铁芯功能的变压器骨架 (Transformer framework with function of rapidly fixing iron core ) 是由 何国良 于 2021-09-03 设计创作，主要内容包括：本发明提供一种结构设计新颖的具有快速固定铁芯功能的变压器骨架,包括骨架底座,所述骨架底座的中间位置熔接有底盘,且底盘的顶部中间位置熔接有限位圈,限位圈的内部插接有携带有铁芯的安装筒,所述安装筒的顶部放置有盖板,且盖板的顶部两端均开有穿孔,穿孔的内壁均转动连接有转轴,转轴靠近中间位置的外壁焊接有凸轮,转轴的顶部焊接有旋钮,所述底盘的顶部两端均开有螺纹孔,且转轴的底部开设有外螺纹。本发明可将携带有铁芯的安装筒卡接在底盘和盖板之间,再利用两个夹持箍对携带有铁芯的安装筒外围进行固定处理,可有效的对变压器骨架的铁芯进行快速固定,也使得整个变压器骨架具有更好的安装效果。(The invention provides a transformer framework with a novel structural design and a function of quickly fixing an iron core, which comprises a framework base, wherein a chassis is welded at the middle position of the framework base, a limiting ring is welded at the middle position of the top of the chassis, an installation cylinder carrying the iron core is inserted into the limiting ring, a cover plate is placed at the top of the installation cylinder, through holes are formed in two ends of the top of the cover plate, rotating shafts are rotatably connected to the inner walls of the through holes, cams are welded on the outer walls of the rotating shafts close to the middle position, knobs are welded on the top of the rotating shafts, threaded holes are formed in two ends of the top of the chassis, and external threads are formed in the bottom of the rotating shafts. The invention can clamp the installation cylinder with the iron core between the chassis and the cover plate, and then fix the periphery of the installation cylinder with the iron core by using the two clamping hoops, thereby effectively and quickly fixing the iron core of the transformer framework and leading the whole transformer framework to have better installation effect.)

1. A transformer framework with a function of quickly fixing an iron core comprises a framework base (1) and is characterized in that a base plate (4) is welded at the middle position of the framework base (1), a limiting ring (12) is welded at the middle position of the top of the base plate (4), an installation barrel (5) carrying the iron core is inserted into the limiting ring (12), a cover plate (7) is placed at the top of the installation barrel (5), through holes are formed in two ends of the top of the cover plate (7), a rotating shaft (10) is rotatably connected to the inner wall of each through hole, a cam (11) is welded on the outer wall, close to the middle position, of each rotating shaft (10), a knob (8) is welded at the top of each rotating shaft (10), threaded holes (13) are formed in two ends of the top of the base plate (4), external threads (22) are formed in the bottom of each rotating shaft (10), and the specifications of the threaded holes (13) are matched with the specifications of the external threads (22), t type groove (23) are all opened to the bottom both sides of apron (7), and the equal sliding connection of inner wall in T type groove (23) has T type piece (24), and the welding has second spring (25), two between one side of T type piece (24) and one side of T type groove (23) the bottom of T type piece (24) has all welded centre gripping hoop (21), and the inner wall of centre gripping hoop (21) all bonds and has a plurality of protection strip (20).

2. The transformer framework with the function of quickly fixing the iron core according to claim 1, wherein a connecting hole is formed in the middle of the cover plate (7), and baffle seats (9) which are distributed at equal intervals are welded on the inner wall of the connecting hole.

3. The transformer framework with the function of rapidly fixing the iron core as claimed in claim 2, wherein a plurality of rows of heat dissipation holes (14) are formed on the circumferential surface of the mounting cylinder (5) and are distributed at equal intervals, and the inner walls of the heat dissipation holes (14) are bonded with the air permeable net (6).

4. The transformer framework with the function of rapidly fixing the iron core according to claim 3, wherein pin grooves (2) with an equal-distance inclined structure are formed at the corners of one side of the top of each of the two framework bases (1), and pins (3) are connected to the inner walls of the pin grooves (2) through bolts.

5. The transformer framework with the function of quickly fixing the iron core according to claim 4, wherein the bottom of the opposite side of each of the two framework bases (1) is welded with an L-shaped plate (16), the top of each L-shaped plate (16) is provided with a mounting clamping plate (17), and the bottom of each mounting clamping plate (17) is welded with anti-slip strips (18) distributed at equal intervals.

6. The transformer framework with the function of quickly fixing the iron core according to claim 5, wherein a through hole (19) is formed in the middle position of the chassis (4), an insertion rod extending into the through hole (19) is welded on the top of the installation clamping plate (17), and a first spring (15) welded between the installation clamping plate (17) and the chassis (4) is sleeved on the outer wall of the insertion rod.

7. The transformer framework with the function of quickly fixing the iron core according to claim 6, wherein the through hole (19), the inserting rod and the first spring (15) are replaced by arc-shaped spring pieces (26), the number of the spring pieces (26) is two, and the spring pieces (26) are respectively welded between the mounting clamping plate (17) and two ends of the chassis (4).

8. The transformer framework with the function of rapidly fixing the iron core according to claim 7, wherein the blocking seat (9) is replaced by notches (27) formed at two sides of the connecting hole, the inner walls of the notches (27) are connected with limiting blocks (29) in a sliding mode, and a third spring (28) is welded between one end of each limiting block (29) and one end of each notch (27).

Technical Field

The invention relates to the technical field of transformer frameworks, in particular to a transformer framework with a function of quickly fixing an iron core.

Background

The transformer framework is a main body structure component of the transformer, provides winding space for copper wires in the transformer, fixes a magnetic core in the transformer and the like, the transformer is widely used in the current society, and the corresponding main body is also necessary, so that the current framework has irreplaceable functions. The frames are generally classified according to the types of magnetic cores (or iron cores) used by the transformers, and each type can be distinguished according to the size of the magnetic core (or iron core). The skeleton is divided into: vertical and horizontal; the transformer is divided into a high-frequency framework and a low-frequency framework according to the working frequency of the transformer; according to the use property of the stitches of the skeleton, the skeleton is divided into a traditional skeleton and a patch skeleton.

The skeleton plays a main role in the transformer in the following points: 1. providing winding space for copper wires in the transformer; 2. fixing a magnetic core in the transformer; 3. the wire grooves in the framework provide wire passing paths for the winding of the transformer; 4. the transformer plays a role in conducting electricity when in work; 5. the transformer and the PCB can be fixed; 6. can decide direction of placing or stitch order when transformer uses, at present, current skeleton of transformer does not have the effect of fixing fast and protecting magnetic core or iron core when installing magnetic core or iron core, consequently, the urgent need design a skeleton of transformer that has the function of fixing fast iron core solves above-mentioned problem.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides a transformer framework with a function of quickly fixing an iron core.

In order to achieve the purpose, the invention adopts the following technical scheme:

a transformer framework with a function of quickly fixing an iron core comprises a framework base, wherein a base plate is welded at the middle position of the framework base, a limiting ring is welded at the middle position of the top of the base plate, an installation barrel carrying the iron core is inserted into the limiting ring, a cover plate is placed at the top of the installation barrel, through holes are formed in two ends of the top of the cover plate, the inner wall of each through hole is rotatably connected with a rotating shaft, a cam is welded on the outer wall of the rotating shaft, which is close to the middle position, a knob is welded at the top of the rotating shaft, threaded holes are formed in two ends of the top of the base plate, external threads are formed in the bottom of the rotating shaft, the specification of each threaded hole is matched with the specification of the external threads, T-shaped grooves are formed in two sides of the bottom of the cover plate, T-shaped blocks are slidably connected to the inner walls of the T-shaped grooves, second springs are welded between one sides of the T-shaped blocks, and clamping hoops are welded at the bottoms of the two T-shaped blocks, and a plurality of protective strips are bonded on the inner wall of the clamping hoop.

Preferably, the middle position of the cover plate is provided with connecting holes, and the inner walls of the connecting holes are welded with baffle seats distributed at equal intervals.

Preferably, the circumferential surface of the mounting cylinder is provided with a plurality of rows of radiating holes distributed at equal intervals, and the inner walls of the radiating holes are all bonded with a breathable net.

Preferably, two the pin groove that the equidistance is the slope structure is all opened to top one side corner of skeleton base, and the inner wall in pin groove all has the pin through bolted connection.

Preferably, two all the welding of one side bottom relative of skeleton base has the L template, and the top of L template is provided with the installation grip block, and the bottom welding of installation grip block has the antislip strip that the equidistance distributes.

Preferably, a through hole is formed in the middle of the chassis, an insertion rod extending into the through hole is welded to the top of the mounting clamping plate, and a first spring welded between the mounting clamping plate and the chassis is sleeved on the outer wall of the insertion rod.

Preferably, the through hole, the inserted link and the first spring are replaced by arc-shaped reeds, the number of the reeds is two, and the reeds are respectively welded between the two ends of the installation clamping plate and the two ends of the chassis.

Preferably, the blocking seat is replaced by notches arranged on two sides of the connecting hole, the inner walls of the notches are connected with limiting blocks in a sliding mode, and third springs are welded between one ends of the limiting blocks and one ends of the notches.

The invention has the beneficial effects that:

1. through the spacing collar that sets up on the chassis, can be with the installation section of thick bamboo joint that has the iron core in the inside of spacing collar, close the apron on the installation section of thick bamboo again, it is rotatory to drive the pivot through the knob, make the external screw thread of pivot bottom coincide the inside of screw hole gradually, thereby can be with the installation section of thick bamboo joint that has the iron core between chassis and apron, and also can drive the cam and rotate when the pivot pivoted, utilize the position of cam extrusion centre gripping hoop and protection strip, usable two centre gripping hoops are fixed the processing to the installation section of thick bamboo periphery that has the iron core, can effectually carry out quick fixed the processing to the iron core of transformer skeleton, and convenient operation.

2. Through setting up L template and installation grip block between two skeleton bases, when installing whole transformer skeleton, can press the position of installation grip block for the increase of distance between L template and the installation grip block can pass the steel sheet that is used for installing transformer skeleton between L template and the installation grip block, unclamp the installation grip block, utilize the reset action of first spring to fix the steel sheet of installing the transformer and handle, make whole transformer skeleton have better installation effect.

3. Through the reed that sets up between installation grip block and chassis, when installing whole transformer skeleton, the clamping that resets is handled in the effect that resets that drives the installation grip block of usable reed to because the reed has certain width, can make the problem that the effect that the installation grip block replaced first spring can not appear the skew when resetting.

Drawings

Fig. 1 is a schematic view of an overall structure of a transformer bobbin with a function of rapidly fixing an iron core according to the present invention;

FIG. 2 is a schematic structural view of a limiting ring and heat dissipation holes of a transformer bobbin with a function of rapidly fixing an iron core according to the present invention;

fig. 3 is a schematic structural view of an installation clamping plate and a first spring of a transformer bobbin with a function of rapidly fixing an iron core according to the present invention;

FIG. 4 is a schematic structural view of a threaded hole and a clamping hoop of a transformer bobbin with a function of rapidly fixing an iron core according to the present invention;

fig. 5 is a schematic structural view of a T-shaped groove and a second spring of a transformer bobbin with a function of rapidly fixing an iron core according to the present invention;

fig. 6 is a schematic structural diagram of an embodiment 2 of a transformer bobbin with a function of quickly fixing an iron core according to the present invention;

fig. 7 is a schematic structural diagram of an embodiment 3 of a transformer bobbin with a function of quickly fixing an iron core according to the present invention.

In the figure: 1. a framework base; 2. a lead groove; 3. a pin; 4. a chassis; 5. mounting the cylinder; 6. a breathable net; 7. a cover plate; 8. a knob; 9. a blocking seat; 10. a rotating shaft; 11. a cam; 12. a limiting ring; 13. a threaded hole; 14. heat dissipation holes; 15. a first spring; 16. an L-shaped plate; 17. installing a clamping plate; 18. anti-slip strips; 19. a through hole; 20. a protective strip; 21. a clamping hoop; 22. an external thread; 23. a T-shaped groove; 24. a T-shaped block; 25. a second spring; 26. a reed; 27. a notch; 28. a third spring; 29. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Embodiment 1, please refer to fig. 1-5 simultaneously, a transformer bobbin with function of rapidly fixing an iron core comprises a bobbin base 1, a chassis 4 is welded at a middle position of the bobbin base 1, a limiting ring 12 is welded at a middle position of a top of the chassis 4, a mounting cylinder 5 carrying an iron core is inserted into the limiting ring 12, a cover plate 7 is placed at the top of the mounting cylinder 5, two ends of the top of the cover plate 7 are both provided with through holes, inner walls of the through holes are both rotatably connected with a rotating shaft 10, an outer wall of the rotating shaft 10 near the middle position is welded with a cam 11, a knob 8 is welded at the top of the rotating shaft 10, two ends of the top of the chassis 4 are both provided with threaded holes 13, the bottom of the rotating shaft 10 is provided with external threads 22, specifications of the threaded holes 13 are adapted to specifications of the external threads 22, two sides of the bottom of the cover plate 7 are both provided with T-shaped grooves 23, and inner walls of the T-shaped grooves 24 are both slidably connected with the T-shaped blocks 24, the second spring 25 is welded between one side of the T-shaped block 24 and one side of the T-shaped groove 23, the clamping hoops 21 are welded at the bottoms of the two T-shaped blocks 24, the protecting strips 20 are adhered to the inner walls of the clamping hoops 21, the protecting strips 20 are made of rubber materials, the mounting cylinder 5 with the iron core can be clamped in the limiting ring 12, the cover plate 7 is combined on the mounting cylinder 5, the rotary shaft 10 is driven to rotate through the knob 8, the external threads 22 at the bottom of the rotary shaft 10 are gradually matched with the inner part of the threaded hole 13, the mounting cylinder 5 with the iron core can be clamped between the chassis 4 and the cover plate 7, the cam 11 can be driven to rotate when the rotary shaft 10 rotates, the positions of the clamping hoops 21 and the protecting strips 20 are extruded through the cam 11, the periphery of the mounting cylinder 5 with the iron core can be fixed by the two clamping hoops 21, and the iron core of the transformer framework can be effectively and quickly fixed, the operation is convenient.

Furthermore, a connecting hole is formed in the middle of the cover plate 7, blocking seats 9 distributed at equal intervals are welded on the inner wall of the connecting hole, and blocking treatment is performed on the middle of the top of the cover plate 7 under the condition that a through hole is formed through the blocking seats 9.

Further, the circumference surface of an installation section of thick bamboo 5 is opened has the louvre 14 of multiseriate equidistance distribution, and the inner wall of louvre 14 all bonds and has ventilative net 6, because magnetic core or iron core can produce certain heat when carrying out the during operation, accessible louvre 14 carries out the heat dissipation treatment to the inside of an installation section of thick bamboo 5 this moment, effectively improves the work efficiency and the life-span of whole magnetic core or iron core for whole transformer skeleton has carries out radiating function to magnetic core or iron core.

Further, pin groove 2 that the equidistance is the slope structure is all opened to top one side corner of two skeleton bases 1, and pin groove 2's inner wall all has pin 3 through bolted connection.

Further, the bottom of one side of two relative of skeleton base 1 all welds L template 16, and the top of L template 16 is provided with installation grip block 17, the bottom welding of installation grip block 17 has antislip strip 18 that the equidistance distributes, when installing whole transformer skeleton, can press down the position of installation grip block 17, make the increase of distance between L template 16 and the installation grip block 17, can pass the steel sheet that is used for installing transformer skeleton between L template 16 and the installation grip block 17, loosen installation grip block 17, utilize the reset action of first spring 15 to fix the steel sheet of installation transformer, make whole transformer skeleton have better installation effect, antislip strip 18 of setting can effectually carry out the antiskid to fixed position and handle, increase frictional force.

Furthermore, a through hole 19 is formed in the middle of the chassis 4, an insertion rod extending into the through hole 19 is welded at the top of the mounting clamping plate 17, and a first spring 15 welded between the mounting clamping plate 17 and the chassis 4 is sleeved on the outer wall of the insertion rod.

The working principle of this embodiment is that the installation tube 5 with the iron core can be clamped inside the limit ring 12 by the limit ring 12 arranged on the chassis 4, then the cover plate 7 is closed on the installation tube 5, the rotary shaft 10 is driven to rotate by the knob 8, so that the external thread 22 at the bottom of the rotary shaft 10 is gradually matched with the inside of the threaded hole 13, thereby the installation tube 5 with the iron core can be clamped between the chassis 4 and the cover plate 7, the cam 11 is also driven to rotate when the rotary shaft 10 rotates, the positions of the clamping hoop 21 and the protection strip 20 are extruded by the cam 11, the periphery of the installation tube 5 with the iron core can be fixed by the two clamping hoops 21, the iron core of the transformer framework can be effectively and quickly fixed, the operation is convenient, when the whole transformer framework is installed, the position of the installation clamping plate 17 can be pressed, so that the distance between the L-shaped plate 16 and the installation clamping plate 17 is increased, the steel sheet used for installing the transformer framework can pass through the space between the L-shaped plate 16 and the installation clamping plate 17, the installation clamping plate 17 is loosened, and the steel sheet used for installing the transformer is fixedly processed by utilizing the reset action of the first spring 15, so that the whole transformer framework has a better installation effect.

In embodiment 2, please refer to fig. 6 together, a transformer bobbin with a function of quickly fixing an iron core is provided, in this embodiment, compared with embodiment 1, the through hole 19, the plunger and the first spring 15 are replaced by arc-shaped spring pieces 26, the number of the spring pieces 26 is two, and the spring pieces 26 are respectively welded between the mounting clamping plate 17 and two ends of the chassis 4.

The theory of operation of this embodiment, through setting up reed 26 between installation grip block 17 and chassis 4, when installing whole transformer skeleton, usable reed 26's the effect that resets drives installation grip block 17 and carries out the centre gripping processing that resets to because reed 26 has certain width, it can not appear the problem of deformation in whole side when carrying out the crookedness change, can make the problem that the skew can not appear in the effect of installation grip block 17 replacement first spring when resetting.

Embodiment 3 please refer to fig. 7 simultaneously, a transformer bobbin with a function of rapidly fixing an iron core, in this embodiment, compared with embodiment 1, the blocking seat 9 is replaced by notches 27 formed at two sides of the connecting hole, inner walls of the notches 27 are connected with a limiting block 29 in a sliding manner, and a third spring 28 is welded between one end of the limiting block 29 and one end of the notch 27.

According to the working principle of the embodiment, after the iron core or the magnetic core is installed and the cover plate 7 is installed, when the lead of the iron core or the magnetic core needs to be installed, a user can adjust the position of the limiting block 29 in the notch 27, and the effective blocking performance of the top of the cover plate 7 is further maintained.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.