CN215299140U - Gasket limiting device for electromagnetic relay - Google Patents
Gasket limiting device for electromagnetic relay Download PDFInfo
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- CN215299140U CN215299140U CN202120973885.9U CN202120973885U CN215299140U CN 215299140 U CN215299140 U CN 215299140U CN 202120973885 U CN202120973885 U CN 202120973885U CN 215299140 U CN215299140 U CN 215299140U
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- electromagnetic relay
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Abstract
The utility model discloses a gasket limiting device for an electromagnetic relay, which comprises a gasket limiting table arranged on an electromagnetic relay base; both sides of the gasket limiting table are provided with static spring side plates, the inner side of the gasket limiting table is provided with a base baffle, and both ends of the base baffle are respectively connected with one end of each static spring side plate; the gasket limiting table comprises mounting grooves formed in the electromagnetic relay base, mounting nuts are arranged in each mounting groove, and a gasket is arranged above each mounting groove; the base baffle is provided with a limiting boss for limiting the movement of the gasket, and the limiting boss is positioned above the gasket; the periphery of the gasket is arranged on the electromagnetic relay base in an overlapping mode, and a through hole for the fixing piece to penetrate through is formed in the center of the gasket; and a fixing piece is arranged above the gasket, and the end part of the fixing piece penetrates through the through hole of the gasket and is connected with the mounting nut. The utility model discloses a set up spacing boss and remove with the restriction gasket on the base baffle, prevent the quiet spring curb plate of gasket striking, prolong electromagnetic relay's life.
Description
Technical Field
The utility model belongs to the technical field of the relay, a gasket stop device for electromagnetic relay is related to.
Background
The relay is an electric control device, is widely applied to control circuits of household appliances, remote control, communication and automation, and has the substantial function of controlling a large current of an output loop through a small current of the control circuit. Electromagnetic relays are generally composed of a magnetic circuit system, a contact system and mechanical elements. The magnetic circuit system comprises an iron core, a yoke, an armature, a coil leading-out piece, a bolt, a nut and the like, the contact system comprises a movable spring part, a static spring part, a bolt, a nut and a gasket, and the mechanical element comprises a shell, a base and the like; the shell and the base are connected with each other to form a relay whole, and the magnetic circuit system and the contact system are both positioned in the cavity wrapped by the shell and the base. The electromagnetic relay is attracted and released by the movable contact and the fixed contact, so that the effect of switching on or switching off a circuit is achieved, and for the relay connected by using the bolt, the fixed spring of the relay is attached with the bolt and the nut, and the bolt is attached with the gasket.
When an existing electromagnetic relay is fastened by a bolt, a gasket on the bolt can rotate along with the rotation of the bolt, and sometimes the gasket can strike a left side plate of a base static reed, sometimes the gasket can strike a right side plate of the base static reed, and sometimes the gasket can strike an inner side retaining wall. The gasket is relatively random in the striking position of rotation in-process, because quiet spring curb plate is general thinner, when the rotatory striking of gasket flying speed was on quiet spring curb plate, very easily with quiet spring curb plate crack, hit absolutely. For the relay with the small position of the static reed, the thickening degree of the left and right side plates of the static reed is limited, after the thickening, the problem cannot be fundamentally solved due to the limited effect, and the effect is not ideal. The selection of materials with better impact resistance brings huge cost increase and is not economical.
Disclosure of Invention
The utility model provides a technical problem provide a gasket stop device for electromagnetic relay, the restriction gasket removes, prevents the quiet spring curb plate of gasket striking, prolongs electromagnetic relay's life.
The utility model discloses a realize through following technical scheme:
a gasket limiting device for an electromagnetic relay comprises a gasket limiting table arranged on a base of the electromagnetic relay; both sides of the gasket limiting table are provided with static spring side plates, the inner side of the gasket limiting table is provided with a base baffle, and both ends of the base baffle are respectively connected with one end of each static spring side plate;
the gasket limiting table comprises mounting grooves formed in the electromagnetic relay base, mounting nuts are arranged in each mounting groove, and a gasket is arranged above each mounting groove; the base baffle is provided with a limiting boss for limiting the movement of the gasket, and the limiting boss is positioned above the gasket;
the periphery of the gasket is overlapped on the electromagnetic relay base, and the center of the gasket is provided with a through hole for the fixing piece to pass through; and a fixing piece is arranged above the gasket, and the end part of the fixing piece penetrates through the through hole of the gasket and is connected with the mounting nut.
Furthermore, the bottom of the limiting boss is in contact with the upper surface of the gasket.
Furthermore, a gap exists between the limiting boss and the gasket.
Further, the fixing piece is a bolt.
Furthermore, the length of the limiting boss is half of the radius of the head of the fixing piece.
Furthermore, the limiting boss is fixedly connected with the base baffle.
Furthermore, the gasket is a square gasket or a polygonal gasket.
Compared with the prior art, the utility model discloses following profitable technological effect has:
the utility model discloses a gasket stop device for electromagnetic relay is through setting up the spacing boss that is used for restricting the gasket removal on base baffle, at the tight in-process of mounting, electromagnetic relay base's stress point can be in on the base baffle of thicker inboard always, and can not strike the quiet spring curb plate of both sides, has avoided controlling quiet spring curb plate to rotate the emergence of striking and leading to controlling quiet spring curb plate fracture condition because of the gasket. This application sets up spacing boss on the base baffle in the inboard, will reduce to the intensity requirement of quiet spring curb plate, and corresponding material can select the more excellent material of price ratio earlier, and the material cost of product also can descend thereupon. In addition, because of the design of spacing boss, the mounting is tightened the in-process again and can be used bigger moment of torsion, and the gasket is bigger to the pressure of wire, and the laminating of relay static reed and wire will be better, and electric conductive property is more excellent. Therefore, the utility model discloses simple structure, when not increasing the cost, the easy problem of breaking, hitting the fracture of gasket of quiet spring curb plate of having solved electromagnetic relay again, and then has prolonged the life of relay.
Drawings
Fig. 1 is a schematic structural view of a gasket limiting device for an electromagnetic relay according to the present invention;
fig. 2 is a top view of the spacer limiting device for an electromagnetic relay according to the present invention;
FIG. 3 is a schematic view of the internal structure of the gasket position limiting table of the present invention;
wherein, 1 is the electromagnetic relay base, 2 is the spacing platform of gasket, 4 is quiet reed, 5 is mounting nut, 6 is the gasket, 7 is spacing boss, 8 is first quiet spring curb plate, 9 is the quiet spring curb plate of second, 10 is the base baffle, 11 is the mounting.
Detailed Description
The present invention will now be described in further detail with reference to the attached drawings, which are provided for purposes of illustration and not limitation.
Referring to fig. 1, 2 and 3, a gasket limiting device for an electromagnetic relay includes a gasket limiting table 2 disposed on an electromagnetic relay base 1; both sides of the gasket limiting table 2 are provided with static spring side plates, the inner side of the gasket limiting table 2 is provided with a base baffle plate 10, and both ends of the base baffle plate 10 are respectively connected with one end of each static spring side plate;
the gasket limiting table 2 comprises mounting grooves formed in the electromagnetic relay base 1, a mounting nut 5 is arranged in each mounting groove, and a gasket 6 is arranged above each mounting groove; the base baffle 10 is provided with a limiting boss 7 for limiting the movement of the gasket 6, and the limiting boss 7 is positioned above the gasket 6;
the periphery of the gasket 6 is erected on the electromagnetic relay base 1, and a through hole for the fixing piece 11 to pass through is formed in the center of the gasket 6; a fixing piece 11 is arranged above the gasket 6, and the end part of the fixing piece 11 passes through the through hole of the gasket 6 and is connected with the mounting nut 5.
Specifically, referring to fig. 1 and fig. 3, the gasket limiting table 2 is arranged on the electromagnetic relay base 1, the gasket limiting table 2 can be arranged in a plurality, and the gasket limiting tables 2 are orderly arranged on the electromagnetic relay base 1. Spacing platform 2 of gasket is including setting up the mounting groove on electromagnetic relay base 1, with mounting nut 5 embedded in the mounting groove of electromagnetic relay base 1, quiet reed 4 is installed in mounting nut 5's top, mounting 11 passes the through-hole on gasket 6 and fastens gasket 6 on mounting nut 5, mounting 11 can drive gasket 6 and rotate at the in-process of tightening, because spacing effect of spacing boss 7, gasket 6 can't rotate, even there is small rotation also can be die by spacing boss 7 card, make gasket 6 unable continuation rotate, gasket 6 just can't strike quiet spring lateral wall like this, wherein, quiet spring lateral wall includes first quiet spring lateral wall 8 and the quiet spring lateral wall 9 of second, first quiet spring lateral wall 8 and the quiet spring lateral wall 9 of second are located the both sides of mounting 11 respectively. This application is through designing spacing boss 7, and spacing boss 7 is in the most firm part of electromagnetic relay base 1, makes electromagnetic relay's use safer, and the moment of torsion that 11 fastenings of mounting can bear also can strengthen, and then makes binding post inseparabler with static reed 4's being connected, and electric conductive property also can be better.
Further, the bottom of the limiting boss 7 is in contact with the upper surface of the gasket 6.
Further, a gap exists between the limiting boss 7 and the gasket 6. Specifically, in the process of assembling the bolt gasket to the electromagnetic relay, the gasket 6 may be tightly attached to the limiting boss 7 and may have a certain gap with the limiting boss 7, as long as the gasket 6 does not collide with the side walls of the stationary springs on both sides in the rotation process.
Further, the fixing member 11 is a bolt. The bolt and the washer 6 may be one piece or a combination.
Further, the length of the limiting boss 7 is half of the radius of the head of the fixing piece 11.
Furthermore, the limiting boss 7 is fixedly connected with the base baffle 10. The utility model discloses an increase spacing boss 7 on electromagnetic relay base 1, limit the gasket 6 position on mounting 11, reach and rotate at mounting 11 and tighten the in-process, prevent 6 pivoted purposes of gasket.
Further, the gasket 6 is a square gasket or a polygonal gasket.
Specifically, the limiting boss 7 limits the rotation of the gasket 6 on the bolt in the rotation process of the bolt, and protects the weak part of the electromagnetic relay base 1 from cracking and damage caused by the rotation and impact of the gasket 6.
By the above technical scheme, the utility model provides a gasket stop device for electromagnetic relay is through setting up spacing boss 7 that is used for restricting 6 removals of gasket on base baffle 10, at the in-process that mounting 11 was tightened, electromagnetic relay base 1's stress point can be in on the inboard base baffle 10 of thick always, and can not strike the quiet spring curb plate of both sides, has avoided controlling the quiet spring curb plate and has rotated the emergence of striking because of gasket 6 and lead to controlling quiet spring curb plate fracture condition. This application sets up spacing boss 7 on the base baffle 10 in the inboard, will reduce to the intensity requirement of quiet spring curb plate, and corresponding material can select the more excellent material of price ratio earlier, and the material cost of product also can descend thereupon. In addition, because of the design of spacing boss 7, the fixing piece 11 can use bigger moment of torsion in the tight process again, and gasket 6 is bigger to the pressure of wire, and the laminating of the static reed 4 of relay and wire will be better, and electric conductive property is more excellent. Therefore, the utility model discloses simple structure, when not increasing the cost, the easy problem of breaking, hitting the fracture of gasket of quiet spring curb plate of having solved electromagnetic relay again, and then has prolonged the life of relay.
The embodiments given above are preferred examples for implementing the present invention, and the present invention is not limited to the above-described embodiments. Any non-essential addition and replacement made by the technical features of the technical solution of the present invention by those skilled in the art all belong to the protection scope of the present invention.
Claims (7)
1. A gasket limiting device for an electromagnetic relay is characterized by comprising a gasket limiting table (2) arranged on an electromagnetic relay base (1); both sides of the gasket limiting table (2) are provided with static spring side plates, the inner side of the gasket limiting table (2) is provided with a base baffle (10), and both ends of the base baffle (10) are respectively connected with one end of each static spring side plate;
the gasket limiting table (2) comprises mounting grooves formed in the electromagnetic relay base (1), a mounting nut (5) is arranged in each mounting groove, and a gasket (6) is arranged above each mounting groove; a limiting boss (7) used for limiting the movement of the gasket (6) is arranged on the base baffle (10), and the limiting boss (7) is positioned above the gasket (6);
the periphery of the gasket (6) is overlapped on the electromagnetic relay base (1), and a through hole for the fixing piece (11) to pass through is formed in the center of the gasket (6); a fixing piece (11) is arranged above the gasket (6), and the end part of the fixing piece (11) penetrates through the through hole of the gasket (6) and is connected with the mounting nut (5).
2. The gasket limit device for the electromagnetic relay according to claim 1, wherein the bottom of the limit projection (7) is in contact with the upper surface of the gasket (6).
3. The gasket limit device for the electromagnetic relay according to claim 1, wherein a gap exists between the limit boss (7) and the gasket (6).
4. The gasket limiting device for the electromagnetic relay according to claim 1, wherein the fixing member (11) is a bolt.
5. The gasket limiting device for the electromagnetic relay according to claim 1, wherein the length of the limiting boss (7) is one half of the radius of the head of the fixing member (11).
6. The gasket limit device for the electromagnetic relay according to claim 1, wherein the limit boss (7) is fixedly connected to the base baffle (10).
7. The gasket limiting device for the electromagnetic relay according to claim 1, wherein the gasket (6) is a square gasket or a polygonal gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120973885.9U CN215299140U (en) | 2021-05-08 | 2021-05-08 | Gasket limiting device for electromagnetic relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120973885.9U CN215299140U (en) | 2021-05-08 | 2021-05-08 | Gasket limiting device for electromagnetic relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215299140U true CN215299140U (en) | 2021-12-24 |
Family
ID=79539652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120973885.9U Active CN215299140U (en) | 2021-05-08 | 2021-05-08 | Gasket limiting device for electromagnetic relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215299140U (en) |
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2021
- 2021-05-08 CN CN202120973885.9U patent/CN215299140U/en active Active
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