CN210743884U - Relay with a movable contact - Google Patents
Relay with a movable contact Download PDFInfo
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- CN210743884U CN210743884U CN201920966531.4U CN201920966531U CN210743884U CN 210743884 U CN210743884 U CN 210743884U CN 201920966531 U CN201920966531 U CN 201920966531U CN 210743884 U CN210743884 U CN 210743884U
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- spring
- positioning hole
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- movable spring
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Abstract
The utility model discloses a relay, it includes a body, a conductive component, a linkage subassembly and a location structure, wherein the body includes a base and a casing, wherein the casing is by the lid in the base, wherein conductive component set up in the body, wherein conductive component by linkage connect in conductive component, so that conductive component can be at an electric conduction on-state and a outage state conversion, wherein location structure includes an at least boss and an at least locating hole, wherein conductive component passes through the boss with the locating hole is riveted in the base.
Description
Technical Field
The utility model relates to an electron device field for the circuit especially relates to a relay.
Background
Relays, which are electronic control devices, are widely used in automatic control circuits. In essence, a relay is an "automatic switch" that uses a smaller current to control a larger current. Therefore, the circuit plays the roles of automatic regulation, safety protection, circuit conversion and the like.
The conventional relay includes a body, a linkage assembly, and a conductive assembly, where the conductive assembly includes a movable spring, a movable spring lead-out piece electrically connected to the movable spring, and a stationary spring piece, and the movable spring piece is pivotally disposed on the body through the linkage assembly, so that the movable spring piece can be switched between a state of being connected to the stationary spring piece and a state of being disconnected from the stationary spring piece. The linkage assembly comprises an electrified coil, an armature, a yoke and a push rod, wherein the movable spring is pivotally arranged on the body through the push rod, the armature and the yoke.
However, the movable spring lead-out piece and the stationary spring piece in the prior art need to be fitted to the armature and the push rod, and thus need to be bent. And the bent movable spring lead-out piece and the bent static spring piece are not easily and stably fixed on the body. Especially when the relay resonates or collides, the static spring piece or the movable spring piece is easily deviated from the initial position. And even the static spring can fall off, and once the static spring falls off relative to the body, the relay can not work normally.
Disclosure of Invention
One of the primary advantages of the present invention is to provide a relay, wherein the conductive component of the relay can be stably fixed to the base, and is difficult to be deviated.
Another advantage of the present invention is to provide a relay, wherein the relay does not work normally because the conductive component drops.
In order to achieve the utility model discloses above at least one advantage, the utility model provides a relay, wherein the relay includes:
a body, wherein the body comprises a base and a housing, wherein the housing is covered on the base;
a conductive element, wherein the conductive element is disposed on the body;
a linkage assembly, wherein the conductive assembly is interlockingly connected to the conductive assembly to enable the conductive assembly to be switched between an electrically conductive state and an electrically non-conductive state; and
a positioning structure, wherein the positioning structure comprises at least one boss and at least one positioning hole, and wherein the conductive component is riveted to the base through the boss and the positioning hole.
According to the utility model discloses an embodiment, location structure includes a first location structure, wherein first location structure includes a first boss and a first locating hole, wherein conducting component draws forth the piece to controlling a static reed, a movable reed and a movable spring, wherein the movable spring draws forth the piece and is connected in the one end of movable reed. The static reed is oppositely arranged at the other end of the movable reed, the middle part of the movable reed is pivotally arranged on the base through the linkage assembly, the first boss is arranged on the base, the first positioning hole is arranged on the static reed, and the first boss is riveted with the positioning hole when the static reed is arranged on the base.
According to the utility model discloses an embodiment, location structure includes a first location structure, wherein first location structure includes a first boss and a first locating hole, wherein conducting component includes that a static reed, a movable reed and a movable spring draw forth the piece, wherein the movable spring draw forth the piece be connected in the one end of movable reed. The static reed is oppositely arranged at the other end of the movable reed, the middle part of the movable reed is pivotally arranged on the base through the linkage assembly, the first boss is arranged on the static reed, the first positioning hole is arranged on the base, and the first boss is riveted on the first positioning hole when the static reed is arranged on the base.
According to an embodiment of the present invention, the base has a side surface and a top surface, wherein the stationary spring plate includes a side portion and a top portion, wherein the first boss is disposed on the side surface of the base, wherein the first positioning hole is disposed on the side portion of the stationary spring plate, wherein the stationary spring plate is mounted on the base, the side portion of the stationary spring plate is positioned on the side surface of the base through the first boss and the first positioning hole, wherein the stationary spring plate is formed after being bent at the top portion, wherein the top portion is mounted on the top surface of the base.
According to the utility model discloses an embodiment, location structure includes a second location structure, wherein second location structure includes a second boss and a second locating hole, wherein the second boss is set up in the base the side, wherein it draws forth the piece including a portion of drawing forth, one draws forth lateral part and a pin portion to move the spring, wherein the second locating hole set up in it draws forth the piece to move the spring draw forth the lateral part, wherein the second boss is set up in the base the side, wherein it draws forth the piece and is installed in during the base, it draws forth the piece to move the spring pass through the second boss with the second locating hole is riveted in the base.
According to the utility model discloses an embodiment, location structure includes a second location structure, wherein second location structure includes a second boss and a second locating hole, wherein the second boss is set up in the base the side, wherein it draws forth the piece including a portion of drawing forth, one draws forth lateral part and a pin portion to move the spring, wherein the second locating hole is set up in the base the side, wherein the second boss set up in it draws forth the piece to move the spring draw forth the lateral part, wherein it draws forth the piece to move the spring and install in during the base, it draws forth the piece to move the spring through the second boss with the second locating hole is riveted in the base.
According to an embodiment of the present invention, the boss is implemented in a circular truncated cone shape, wherein a top cross-sectional diameter of the boss is smaller than a cross-sectional diameter of the boss bottom and a diameter of the second positioning hole.
According to an embodiment of the present invention, the top peripheral edge of the boss forms a chamfer.
According to the utility model discloses an embodiment, the relay further includes a limit structure, wherein limit structure includes a calorie of protruding and a bayonet socket, wherein the card protruding set up in the base, and follow the base the top surface extends, wherein the bayonet socket is formed in the static reed the installation department with between the static reed plug foot portion, wherein the static reed is installed in during the base, the static reed passes through limit structure is blocked in the base.
According to the utility model discloses an embodiment, limit structure includes a protruding and a bayonet socket of card, wherein the bayonet socket be set up in the base, and the orientation the direction that the top surface extends, wherein the protruding formation of card in the static reed the installation department with between the static reed plug foot portion, wherein the static reed is installed in during the base, the static reed passes through limit structure is blocked in the base.
Further objects and advantages of the invention will be fully apparent from the ensuing description and drawings.
These and other objects, features and advantages of the present invention will become more fully apparent from the following detailed description, the accompanying drawings and the appended claims.
Drawings
Fig. 1 shows a perspective view of a relay according to the present invention.
Fig. 2 shows an exploded view of a part of the structure of the relay according to the present invention.
Fig. 3 shows an exploded view of another angle of the relay according to the present invention.
Figure 4 shows an exploded view of the base and conductive components of the relay of the present invention.
Fig. 5 shows a perspective view of the stationary spring of the relay according to the present invention.
Fig. 6 is a perspective view showing the movable spring lead-out piece of the relay according to the present invention.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The basic principles of the invention, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents and other technical solutions without departing from the spirit and scope of the invention.
It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in a generic and descriptive sense only and not for purposes of limitation, as the terms are used in the description to indicate that the referenced device or element must have the specified orientation, be constructed and operated in the specified orientation, and not for the purpose of limitation.
It is understood that the terms "a" and "an" should be interpreted as meaning that a number of one element or element is one in one embodiment, while a number of other elements is one in another embodiment, and the terms "a" and "an" should not be interpreted as limiting the number.
Referring to fig. 1 to 6, a relay according to a preferred embodiment of the present invention will be described in detail below, wherein the relay 100 includes a body 10, a linkage assembly 20 and a conductive assembly 30, wherein the linkage assembly 20 and the conductive assembly 30 are respectively mounted to the body 10.
Specifically, the body 10 includes a base 11 and a housing 12. The housing 12 forms a mounting cavity 120, wherein the base 11 is covered on the housing 12 to cover the mounting cavity 120.
The conductive member 30 includes a stationary spring 31, a movable spring 32, and a movable spring tab 33, wherein the movable spring tab 33 is electrically connected to one end of the movable spring 32. The stationary spring 31 is oppositely disposed at the other end of the movable spring 32. The middle part of the movable spring plate 32 is pivotally arranged on the base 11 through the linkage assembly 20.
More specifically, the linkage assembly 20 includes an electrical coil 21, an armature 22, a yoke 23, and a push rod 24, wherein the armature 22 is coupled to the electrical coil 21 and is pivotally disposed on the base 11 via the yoke 23. The push rod 24 defines a pivot end, wherein the movable spring 32 is rotatably disposed at the pivot end, wherein the push rod 24 is pivotally connected to the armature 22. When the energizing coil 21 is energized, the armature 22 is rotated by the attraction of the energizing coil 21, so as to pivot the push rod 24, and at this time, the movable spring piece 32 pivotally connected to the pivoting end of the push rod 24 is also rotated, so that the movable spring piece 32 is electrically conducted to the stationary spring piece 31.
In the present invention, the base 11 has a side 1101 and a top 1102. Stationary spring plate 31 includes a side portion 311 and a top portion 312, wherein side portion 311 of stationary spring plate 31 is mounted to side 1101 of base 11, and wherein top portion 312 is mounted to top 1102 of base 11. The top portion 312 includes a mounting portion 3121 and a static spring pin portion 3122. In the present invention, the mounting portion 3121 is bent with respect to the side portion 311, so that after the stationary spring piece 31 is fixed to the base 11, the mounting portion 3121 is attached to the side 1101 of the base 11.
It is worth mentioning that the relay 100 further comprises at least one positioning structure 40 for positioning the conductive member 30. Specifically, the positioning structure 40 includes a boss 41 and a positioning hole 42 adapted to the boss 41. The conductive member 30 is stably fixed to the base 11 by the positioning structure 40.
Specifically, in an embodiment of the present invention, the positioning structure 40 includes a first positioning structure 41a, wherein the first positioning structure 41a includes at least a first boss 41a and at least a second positioning hole 42 a. The first bosses 41a are provided on the side 1101 of the susceptor 11. The first positioning hole 42a is provided in the side portion 311 of the stationary spring 31. When the stationary spring 31 is fixed to the base 11, the first projection 41a of the base 11 passes through the first positioning hole 42a of the side portion 311 of the stationary spring 31 from the side surface of the base 11, so that the side portion 311 of the stationary spring 31 is stably fixed to the base 11.
The first boss 41a integrally extends from the side surface of the base 11, and the first boss 41a is implemented in a circular truncated cone shape in which a top cross-sectional diameter of the first boss 41a is smaller than a cross-sectional diameter of a bottom of the first boss 41a and a diameter of the first positioning hole 42 a. Preferably, the top peripheral edge of the first boss 41a is chamfered.
It can be understood by those skilled in the art that since the top cross-sectional diameter of the first boss 41a is smaller than the diameter of the first positioning hole 42a, it is convenient to pre-position the side portion 311 of the stationary spring plate 31 when the stationary spring plate 31 is mounted on the base 11. It can be further understood by those skilled in the art that the cross-sectional diameter of the bottom of the first boss 41a is slightly larger than that of the first positioning hole 42a, so that the first positioning hole 42a on the side portion 311 of the static spring sheet 31 can be fixed with the first boss 41a by means of interference fit, and thus the static spring sheet 31 is fixed on the base 11 more stably.
Further, the relay 100 is provided with at least three first positioning structures 40. It is worth mentioning that when the first bosses 41a of three positioning structures 40 are arranged on the side surface 1101 of the base 11, at least one of the first bosses 41a is not collinear with the other two first bosses 41a, so that at least three first positioning structures 40 form a triangular positioning, and the static reed 31 is difficult to move along the direction in which the top surface 1102 of the base 11 extends.
It should be noted that, in another embodiment of the present invention, the first positioning boss 41a may also be integrally formed on the side portion 311 of the stationary reed 31. The first positioning hole 42a is provided in the side 1101 of the base 11, and the first positioning boss 41a is caulked to the first positioning hole 42a in the base 11 when the stationary spring plate 31 is attached to the base 11.
Further, the positioning structure 40 includes a second positioning structure 41b, wherein the second positioning structure 41b includes a second boss 41b and a second positioning hole 42 b. The movable spring leading piece 33 includes a leading portion 331, a leading side portion 332, and a pin portion 333. The lead portion 331 is electrically connected to the movable spring 32. The lead-out side portion 332 is integrally connected to the lead-out portion 331, and the lead-out portion 331 is fixed to the side surface 1101 of the base 11. The pin portion 333 extends from the lead portion 331 in a direction perpendicular to the top surface 1102 of the base 11.
In the present invention, the second positioning boss 41b is provided on the leading side portion 332 of the movable spring leading-out piece 33, so that the leading side portion 332 of the movable spring leading-out piece 33 can be stably fixed to the side 1101 of the base 11.
Also, in the present invention, the second boss 41b integrally extends from the side surface of the base 11, and the second boss 41b is implemented in a circular truncated cone shape in which a top cross-sectional diameter of the second boss 41b is smaller than a cross-sectional diameter of a bottom of the second boss 41b and a diameter of the second positioning hole 42 b. Preferably, the top peripheral edge of the second boss 41b is chamfered.
Since the top cross-sectional diameter of the second boss 41b is smaller than the diameter of the second positioning hole 42b, the leading side portion 332 of the movable spring lead-out piece 33 can be easily pre-positioned when the movable spring lead-out piece 331 is mounted on the base 11. It can also be understood by those skilled in the art that the cross-sectional diameter of the bottom of the second boss 41b is slightly larger than that of the second positioning hole 42b, so that the second positioning hole 42b on the leading-out side 332 of the movable spring leading-out piece 33 can be fixed with the second boss 41b by interference fit, and the movable spring leading-out piece 33 is further stably fixed on the base 11.
Further, the relay 100 is provided with at least three of the second positioning structures 40. It is worth mentioning that when the second bosses 41b of the three positioning structures 40 are arranged on the side 1101 of the base 11, at least one of the second bosses 41b is not collinear with the other two second bosses 41b, so that at least three second positioning structures 40 form a triangular positioning, and the movable spring leading-out piece 33 can be stably fixed on the base 11.
It should be noted that, in another embodiment of the present invention, the second positioning boss 41b may also be integrally formed on the leading side portion 332 of the movable spring leading-out piece 33. The second positioning hole 42b is provided in the side surface 1101 of the base 11, and the second positioning boss 41b is caulked to the second positioning hole 42b in the base 11 when the movable spring tab 33 is attached to the base 11.
Further, in the present invention, the relay 100 further comprises a limiting structure 50, wherein the limiting structure 50 comprises a locking protrusion 51 and a locking opening 52, wherein the conductive member 30 is fixed to the base 11 through the locking protrusion 51 and the locking opening 52.
Specifically, in an embodiment of the present invention, the snap 51 is formed on the base 11 and extends along the top surface 1102. The bayonet 52 is formed between the mounting portion 3121 and the stationary spring pin portion 3122 in the stationary spring 31. When the static spring 31 is mounted on the base 11 of the body 10, the bayonet 52 on the static spring 31 is configured to allow the bayonet 51 to pass through, so that the static spring 31 is clamped on the base 11, and the static spring 31 is difficult to move along the side direction of the base 11.
In another embodiment of the present invention, the bayonet 52 is provided on the base 11 and faces a direction in which the top surface 1102 extends, wherein the snap projection 51 is formed between the mounting portion 3121 and the stationary spring pin portion 3122 in the stationary spring plate 31.
It can be understood by those skilled in the art that since the stationary spring plate 31 is difficult to move in the direction in which the side 1101 of the base 11 extends by the first positioning structure 41a and the limiting structure 50, the stationary spring plate 31 is stably fixed to the base 11.
It will be understood by those skilled in the art that the embodiments of the present invention as described above and shown in the drawings are given by way of example only and are not limiting of the present invention. The objects of the present invention have been fully and effectively accomplished. The functional and structural principles of the present invention have been shown and described in the embodiments without departing from the principles, embodiments of the present invention may have any deformation or modification.
Claims (10)
1. A relay, wherein said relay comprises:
a body, wherein the body comprises a base and a housing, wherein the housing is covered on the base;
a conductive element, wherein the conductive element is disposed on the body;
a linkage assembly, wherein the conductive assembly is interlockingly connected to the conductive assembly to enable the conductive assembly to be switched between an electrically conductive state and an electrically non-conductive state; and
a positioning structure, wherein the positioning structure comprises at least one boss and at least one positioning hole, and wherein the conductive component is riveted to the base through the boss and the positioning hole.
2. The relay according to claim 1, wherein the positioning structure comprises a first positioning structure, wherein the first positioning structure comprises a first protrusion and a first positioning hole, wherein the conductive member is configured to control a stationary spring, a movable spring, and a movable spring tab, wherein the movable spring tab is electrically connected to one end of the movable spring, the stationary spring is oppositely disposed to the other end of the movable spring, a middle portion of the movable spring is pivotally disposed to the base via the linkage member, wherein the first protrusion is disposed to the base, wherein the first positioning hole is disposed to the stationary spring, and wherein the first protrusion is riveted to the positioning hole when the stationary spring is mounted to the base.
3. The relay according to claim 1, wherein the positioning structure comprises a first positioning structure, wherein the first positioning structure comprises a first protrusion and a first positioning hole, wherein the conductive member comprises a stationary spring, a movable spring, and a movable spring tab, wherein the movable spring tab is electrically connected to one end of the movable spring, the stationary spring is oppositely disposed to the other end of the movable spring, a middle portion of the movable spring is pivotally disposed on the base via the linkage member, wherein the first protrusion is disposed on the stationary spring, wherein the first positioning hole is disposed on the base, and wherein the first protrusion is riveted to the first positioning hole when the stationary spring is mounted on the base.
4. The relay according to claim 2, wherein said base has a side surface and a top surface, wherein said stationary spring plate comprises a side portion and a top portion, wherein said first boss is disposed on said side surface of said base, wherein said first positioning hole is disposed on said side portion of said stationary spring plate, wherein said side portion of said stationary spring plate is positioned on said side surface of said base by said first boss and said first positioning hole when said stationary spring plate is mounted on said base, wherein said stationary spring plate is bent to form said top portion, wherein said top portion is mounted on said top surface of said base.
5. The relay according to claim 4, wherein the positioning structure comprises a second positioning structure, wherein the second positioning structure comprises a second projection and a second positioning hole, wherein the second projection is disposed on the side surface of the base, wherein the movable spring tab comprises a leading portion, a leading side portion, and a pin portion, wherein the second positioning hole is disposed on the leading side portion of the movable spring tab, wherein the second projection is disposed on the side surface of the base, wherein the movable spring tab is riveted to the base through the second projection and the second positioning hole when the movable spring tab is mounted to the base.
6. The relay according to claim 4, wherein the positioning structure comprises a second positioning structure, wherein the second positioning structure comprises a second projection and a second positioning hole, wherein the second projection is disposed on the side surface of the base, wherein the movable spring tab comprises a leading portion, a leading side portion, and a pin portion, wherein the second positioning hole is disposed on the side surface of the base, wherein the second projection is disposed on the leading side portion of the movable spring tab, wherein the movable spring tab is riveted to the base through the second projection and the second positioning hole when the movable spring tab is mounted to the base.
7. The relay according to claim 6, wherein the relay further comprises a stopper structure, wherein the stopper structure comprises a catching protrusion and a catching notch, wherein the catching protrusion is provided on the base and extends along the top surface of the base, wherein the catching notch is formed between a mounting portion of the stationary spring piece and a stationary spring pin portion, wherein the stationary spring piece is caught to the base by the stopper structure when the stationary spring piece is mounted to the base.
8. The relay according to claim 6, wherein said relay further comprises a stopper structure, wherein said stopper structure comprises a catching protrusion and a catching notch, wherein said catching notch is provided in said base in a direction in which said catching protrusion extends toward said top surface, wherein said catching protrusion is formed between said mounting portion and said static spring pin portion in said static spring piece, wherein said static spring piece is caught to said base by said stopper structure when said static spring piece is mounted to said base.
9. The relay according to claim 5 or 6, wherein said boss is implemented in a circular truncated cone shape, wherein a top cross-sectional diameter of said boss is smaller than a cross-sectional diameter of said boss bottom and a diameter of said second positioning hole.
10. The relay of claim 9, wherein the top peripheral edge of the boss forms a chamfer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920966531.4U CN210743884U (en) | 2019-06-25 | 2019-06-25 | Relay with a movable contact |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920966531.4U CN210743884U (en) | 2019-06-25 | 2019-06-25 | Relay with a movable contact |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210743884U true CN210743884U (en) | 2020-06-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920966531.4U Active CN210743884U (en) | 2019-06-25 | 2019-06-25 | Relay with a movable contact |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210743884U (en) |
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2019
- 2019-06-25 CN CN201920966531.4U patent/CN210743884U/en active Active
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