阅读说明：本技术 一种可调节高度位置的线圈架及其高压直流继电器 (Coil rack with adjustable height position and high-voltage direct-current relay thereof ) 是由 唐锋 郝顶 谭忠华 陈旭东 吴京洧 于 2019-08-27 设计创作，主要内容包括：本发明公开了一种可调节高度位置的线圈架及其高压直流继电器,该线圈架包括处于上、下端的挡墙和呈直立状态连接在上、下挡墙之间的绕线柱；所述上、下挡墙分别为大致平板形状,且为方形；上、下挡墙和绕线柱围成环绕绕线柱的绕线窗口；在下挡墙的底面的相对的两侧的靠近边缘位置分别设有至少一个用来支撑并调节高度位置用的凸部。本发明通过结构改进,能够调节线圈架的高度位置,避免了现有技术包含有线圈架的内部零件与铁杯因尺寸不匹配所造成的弊端。(The invention discloses a coil rack with adjustable height position and a high-voltage direct-current relay thereof, wherein the coil rack comprises retaining walls at the upper end and the lower end and a winding post which is connected between the upper retaining wall and the lower retaining wall in an upright state; the upper retaining wall and the lower retaining wall are approximately flat plate-shaped and square; the upper retaining wall, the lower retaining wall and the winding post are enclosed to form a winding window surrounding the winding post; at least one convex part for supporting and adjusting the height position is respectively arranged at the positions close to the edges of the two opposite sides of the bottom surface of the lower retaining wall. Through the structural improvement, the height position of the coil rack can be adjusted, and the defects caused by the mismatching of the sizes of the internal parts containing the coil rack and the iron cup in the prior art are avoided.)

1. A coil rack with adjustable height position comprises retaining walls at the upper and lower ends and a winding post connected between the upper and lower retaining walls in an upright state; the upper retaining wall and the lower retaining wall are approximately flat plate-shaped and square; the upper retaining wall, the lower retaining wall and the winding post are enclosed to form a winding window surrounding the winding post; the method is characterized in that: at least one convex part for supporting and adjusting the height position is respectively arranged at the positions close to the edges of the two opposite sides of the bottom surface of the lower retaining wall.

2. A height adjustable position coil former according to claim 1, wherein: the convex parts are convex bracts, and two convex bracts are respectively arranged at the positions close to the edges of two opposite sides of the bottom surface of the lower retaining wall; the four protrusions are respectively located at positions near the edges corresponding to the four corners of the bottom surface of the lower blocking wall of the bobbin.

3. A height adjustable position coil former according to claim 1, wherein: the convex part is a rib.

4. A height adjustable position coil former according to claim 1, 2 or 3, wherein: the winding post is circular; and the upper retaining wall and the lower retaining wall face to one side of the winding window and are also convexly extended with platforms.

5. A height adjustable position coil former according to claim 4, wherein: the platform is a circular ring surrounding the periphery of the winding post and corresponds to the thickness of an enameled wire wound by the coil rack; the edge of the platform also extends to the outside of the region of the thickness dimension of the enameled wire wound by the coil rack and is provided with an inclined surface.

6. A high-voltage direct-current relay comprises an inner support cover, an iron cup and a coil rack; the iron cup is square and is provided with an inner cavity with an upward opening; the coil rack is connected below the inner support cover; the method is characterized in that: the periphery of the top end of the inner support cover is provided with an edge part protruding towards the horizontal direction; the side wall of the inner support cover and the coil rack are matched in the inner cavity of the iron cup, and the coil rack is positioned at the bottom position of the iron cup; the edge part of the inner support cover is lapped on the top end surface of the opening part of the iron cup; the coil rack comprises retaining walls at the upper end and the lower end and a winding post connected between the upper retaining wall and the lower retaining wall in an upright state; the upper retaining wall and the lower retaining wall are approximately flat plate-shaped and square; the relative both sides of the bottom surface of barricade are close to the border position and are equipped with at least one convex part respectively down, two at least convex parts support respectively in the inboard one side of the diapire of iron cup to when the clearance appears in the border portion of interior support cover and the top face of the opening of iron cup, through pushing down, receive the effect of convex part, the centre of the lower barricade of coil former sinks, and the edge of barricade upwards sticks up down, makes the clearance between the border portion of interior support cover and the top face of the opening of iron cup closed.

7. The high-voltage direct current relay according to claim 6, characterized in that: the upper retaining wall, the lower retaining wall and the winding post are encircled to form a winding window surrounding the winding post; and a coil pin connecting part is arranged on the upper surface of the upper retaining wall.

8. The high-voltage direct current relay according to claim 7, characterized in that: the convex parts are convex bracts, and two convex bracts are respectively arranged at the positions close to the edges of two opposite sides of the bottom surface of the lower retaining wall; the four protrusions are respectively located at positions close to the edges corresponding to the four corners of the bottom surface of the lower blocking wall of the coil frame.

9. The high-voltage direct current relay according to claim 7, characterized in that: the convex part is a rib.

10. The high-voltage direct current relay according to claim 7, characterized in that: the winding post is circular; and the upper retaining wall and the lower retaining wall face to one side of the winding window and are also convexly extended with platforms.

11. The high-voltage direct current relay according to claim 10, characterized in that: the platform is a circular ring surrounding the periphery of the winding post and corresponds to the thickness of an enameled wire wound by the coil rack; the edge of the platform also extends to the outside of the region of the thickness dimension of the enameled wire wound by the coil rack and is provided with an inclined surface.

Technical Field

The invention relates to the technical field of relays, in particular to a coil rack with adjustable height and position and a high-voltage direct-current relay thereof.

Background

A relay is an electronic control device having a control system (also called an input loop) and a controlled system (also called an output loop), which is commonly used in automatic control circuits, and which is actually an "automatic switch" that uses a small current to control a large current. Therefore, the circuit plays the roles of automatic regulation, safety protection, circuit conversion and the like.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provide a coil rack with adjustable height position and a high-voltage direct-current relay thereof.

The technical scheme adopted by the invention for solving the technical problems is as follows: a coil rack with adjustable height position comprises retaining walls at the upper and lower ends and a winding post connected between the upper and lower retaining walls in an upright state; the upper retaining wall and the lower retaining wall are approximately flat plate-shaped and square; the upper retaining wall, the lower retaining wall and the winding post are enclosed to form a winding window surrounding the winding post; at least one convex part for supporting and adjusting the height position is respectively arranged at the positions close to the edges of the two opposite sides of the bottom surface of the lower retaining wall.

The convex parts are convex bracts, and two convex bracts are respectively arranged at the positions close to the edges of two opposite sides of the bottom surface of the lower retaining wall; the four protrusions are respectively located at positions near the edges corresponding to the four corners of the bottom surface of the lower blocking wall of the bobbin.

The convex part is a rib.

The winding post is circular; and the upper retaining wall and the lower retaining wall face to one side of the winding window and are also convexly extended with platforms.

The platform is a circular ring surrounding the periphery of the winding post and corresponds to the thickness of an enameled wire wound by the coil rack.

The edge of the platform also extends to the outside of the region of the thickness dimension of the enameled wire wound by the coil rack and is provided with an inclined surface.

A high-voltage direct-current relay comprises an inner support cover, an iron cup and a coil rack; the iron cup is square and is provided with an inner cavity with an upward opening; the coil rack is connected below the inner support cover; the periphery of the top end of the inner support cover is provided with an edge part protruding towards the horizontal direction; the side wall of the inner support cover and the coil rack are matched in the inner cavity of the iron cup, and the coil rack is positioned at the bottom position of the iron cup; the edge part of the inner support cover is lapped on the top end surface of the opening part of the iron cup; the coil rack comprises retaining walls at the upper end and the lower end and a winding post connected between the upper retaining wall and the lower retaining wall in an upright state; the upper retaining wall and the lower retaining wall are approximately flat plate-shaped and square; the relative both sides of the bottom surface of barricade are close to the border position and are equipped with at least one convex part respectively down, two at least convex parts support respectively in the inboard one side of the diapire of iron cup to when the clearance appears in the border portion of interior support cover and the top face of the opening of iron cup, through pushing down, receive the effect of convex part, the centre of the lower barricade of coil former sinks, and the edge of barricade upwards sticks up down, makes the clearance between the border portion of interior support cover and the top face of the opening of iron cup closed.

The upper retaining wall, the lower retaining wall and the winding post are encircled to form a winding window surrounding the winding post; and a coil pin connecting part is arranged on the upper surface of the upper retaining wall.

The convex parts are convex bracts, and two convex bracts are respectively arranged at the positions close to the edges of two opposite sides of the bottom surface of the lower retaining wall; the four protrusions are respectively located at positions close to the edges corresponding to the four corners of the bottom surface of the lower blocking wall of the coil frame.

The convex part is a rib.

The winding post is circular; and the upper retaining wall and the lower retaining wall face to one side of the winding window and are also convexly extended with platforms.

The platform is a circular ring surrounding the periphery of the winding post and corresponds to the thickness of an enameled wire wound by the coil rack.

The edge of the platform also extends to the outside of the region of the thickness dimension of the enameled wire wound by the coil rack and is provided with an inclined surface.

Compared with the prior art, the invention has the beneficial effects that:

1. the invention adopts the structure that at least one convex part is respectively arranged at the positions close to the edges of the two opposite sides of the bottom surface of the lower retaining wall, the at least two convex parts are respectively propped against one surface of the inner side of the bottom wall of the iron cup, so that when a gap appears between the edge part of the inner supporting cover and the top end surface of the opening part of the iron cup, the middle of the lower retaining wall of the coil rack sinks under the action of the convex parts through pressing, the edge of the lower retaining wall is upwards and reversely tilted, and the gap between the edge part of the inner supporting cover and the top end surface of the opening part of the iron cup is closed. The invention adds the convex part capable of adjusting the height position of the coil rack at the bottom of the coil rack, thereby avoiding the defects caused by the unmatched sizes of the internal parts containing the coil rack and the iron cup in the prior art.

2. The invention adopts the upper and lower retaining walls, one surface of which faces the winding window is also convexly provided with a platform, the platform is in a ring shape surrounding the periphery of the winding post and corresponds to the thickness dimension of the enameled wire wound by the coil rack, and the edge of the platform is also provided with an inclined surface extending to the outside of the area of the thickness dimension of the enameled wire wound by the coil rack. According to the structure, the deformation of the upper and lower retaining walls in the process of recessing can be compensated by utilizing the inclined surfaces of the edges of the platform, so that on one hand, the close arrangement of the enameled wires can be ensured, and on the other hand, the enameled wires cannot be scratched in the winding process.

The invention is further explained in detail with the accompanying drawings and the embodiments; however, the height position adjustable coil bobbin and the high-voltage dc relay according to the present invention are not limited to the embodiments.

Drawings

Fig. 1 is a schematic configuration diagram of a bobbin of an embodiment of the present invention;

fig. 2 is a schematic view (turned over by an angle) of the configuration of the bobbin of the embodiment of the present invention;

fig. 3 is a front view of a bobbin of an embodiment of the present invention;

FIG. 4 is an enlarged schematic view of section A of FIG. 3;

fig. 5 is a schematic diagram of a partial structure of a high-voltage direct-current relay of an embodiment of the invention;

FIG. 6 is an enlarged schematic view of section B of FIG. 5;

fig. 7 is a schematic view of a state in which a bobbin of the embodiment of the present invention is compressed;

FIG. 8 is a first schematic view showing the fitting of the inner support cap, bobbin and iron cup of the comparative example;

FIG. 9 is a second schematic view showing the fitting of the inner support cap, bobbin and iron cup of the comparative example;

fig. 10 is a first schematic view of the fit of the inner support cap, bobbin and iron cup of an embodiment of the present invention;

fig. 11 is a second schematic view of the fit of the inner support cap, bobbin, and iron cup of the embodiment of the present invention.

Detailed Description