CN211125500U - Time relay - Google Patents
Time relay Download PDFInfo
- Publication number
- CN211125500U CN211125500U CN201921401285.4U CN201921401285U CN211125500U CN 211125500 U CN211125500 U CN 211125500U CN 201921401285 U CN201921401285 U CN 201921401285U CN 211125500 U CN211125500 U CN 211125500U
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- CN
- China
- Prior art keywords
- base
- support rod
- cylindrical support
- time relay
- guide rail
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model belongs to the technical field of electric relay, a time relay is provided. The utility model discloses a time relay includes: the relay body shell is detachably connected with the base, and the base is fixed on the installation guide rail. The utility model discloses a time relay, support groove and mounting on support piece and the base through time relay body shell are fixed respectively between relay body shell and base and the installation guide rail, improve the stability that equipment is connected to easy operation easily installs and dismantles.
Description
Technical Field
The utility model relates to an electrical relay technical field, concretely relates to time relay.
Background
The time relay is an important component applied to an electrical control system, and utilizes an electromagnetic principle or a mechanical action principle to delay the closing or breaking of a contact. The time relay is divided into a device type time relay and a panel type time relay according to different mounting modes, and bases of the device type time relay and the panel type time relay can be fixed on a mounting plate through screws.
At present, device formula and panel-type time relay install in comparatively narrow and small spaces such as electric cabinet backplate usually, adopt the mode of fix with screw not convenient to operate to waste time and energy. In addition, can lead to device formula and panel-type time relay's front portion and base contact failure because of factors such as gravity, collision in the use meeting, influence normal practicality, damage components and parts.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model provides a pair of time relay has improved the stability of equipment connection, easy operation, easily installation and dismantlement.
The time relay comprises a relay body shell, a base and an installation guide rail, wherein the relay body shell is detachably connected with the base, and the base is fixed on the installation guide rail.
Based on the above scheme, the installation guide rail is a metal plate provided with an installation convex block, and the metal plate installation convex block is provided with an installation hole.
Based on the proposal, the bottom of the relay body shell is provided with a plug pin, the side surface of the relay body shell is provided with a support piece, the supporting piece comprises a hollow cylindrical supporting rod, a compression spring and a solid cylindrical supporting rod, the compression spring is sleeved on the solid cylindrical supporting rod, the solid cylindrical supporting rod is arranged inside the hollow cylindrical supporting rod, one end of the hollow cylindrical supporting rod, which is far away from the base, is provided with a first limiting block, the other end of the hollow cylindrical supporting rod close to the base is provided with a second limiting block, one end of the solid cylindrical supporting rod close to the base is provided with a first fixing block, a round supporting seat is arranged at one end of the solid cylindrical supporting rod far away from the base, a straight groove is arranged on the surface of one side of the round supporting seat far away from the solid cylindrical supporting rod, the outer edge of the circular supporting seat is in sliding contact with the inner side wall surface of the hollow cylindrical supporting rod.
Based on the above scheme, the base intermediate position is equipped with the plug wire seat, the base is kept away from the top edge of plug wire seat mounted position is equipped with binding post, the base is kept away from the lower limb of plug wire seat mounted position is equipped with supports the groove, the base is kept away from the opposite side of plug wire seat mounted position is equipped with first fixed plate and second fixed plate respectively, first fixed plate is kept away from the opposite side of base is equipped with the second fixed block, the second fixed plate is kept away from the opposite side of base is equipped with the mounting.
Based on above-mentioned scheme, the mounting is the spring buckle, the spring buckle includes U-shaped frame, extension spring, the U-shaped frame passes the rectangular shape hole groove that the second fixed plate was equipped with, extension spring's one end with the vertical pole of U-shaped frame is close to one side fixed connection of installation guide rail, extension spring's the other end with the second fixed plate is kept away from one side fixed connection of installation guide rail.
Based on the scheme, the supporting groove is convex.
According to the above technical scheme, the beneficial effects of the utility model are that: the supporting piece of the time relay body shell, the supporting groove in the base and the fixing piece are used for fixing the relay body shell and the base and the installation guide rail respectively, the connection stability of equipment is improved, and the time relay body shell is simple to operate and easy to install and disassemble.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a structural diagram of a time relay according to an embodiment of the present invention;
FIG. 2 is a right side view of a time relay body housing of the type shown in FIG. 1;
FIG. 3 is a top view of a time relay body housing shown in FIG. 2;
FIG. 4 is a cross-sectional view of one of the time relay body housing supports shown in FIG. 1;
FIG. 5 is a top view of a time relay base mounted in correspondence with the relay body housing shown in FIG. 2;
fig. 6 is a sectional view of a base supporting groove of a time relay shown in fig. 5;
fig. 7 is a left side view of a second fixing plate of a time relay base shown in fig. 5.
Reference numerals:
1-relay body housing; 2-a base; 3, installing a guide rail;
11-a support; 12-a wire-insertion pin; 21-a first fixing plate; 22-a second fixation plate; 23-a wire receptacle; 24-a connection terminal; 25-a support groove;
111-hollow cylindrical support rods; 112-a compression spring; 113-solid cylindrical support rods; 211-a second fixed block; 221-spring snap; 222-elongated hole slots;
1111-a first stopper; 1112-a second stopper; 1131, circular support seat; 1132 — a first fixed block; 2211-U-shaped shelf; 2212-tension spring;
11311-slotted;
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
Referring to fig. 1, 2, 3 and 4, the time relay provided in this embodiment includes a relay body housing 1, a base 2, and a mounting rail 3, a plug pin 12 is disposed at the bottom of the relay body housing 1, a support member 11 is disposed at a side of the relay body housing 1, the support member 11 includes a hollow cylindrical support rod 111, a compression spring 112 and a solid cylindrical support rod 113, the compression spring 112 is sleeved on the solid cylindrical support rod 113, the solid cylindrical support rod 113 is mounted inside the hollow cylindrical support rod 111, a first limiting block 1111 is disposed at an end of the hollow cylindrical support rod 111 away from the base 2, a second limiting block 1112 is disposed at an end of the hollow cylindrical support rod 111 close to the base 2, a first fixing block 1132 is disposed at an end of the solid cylindrical support rod 113 close to the base 2, a circular support seat 1131 is disposed at an end of the solid cylindrical support rod 113 away from the base 2, a linear groove 11311 is disposed, the outer edge of the circular support 1131 is in sliding contact with the inner side wall surface of the hollow cylindrical support rod 111.
Preferably, the relay body housing 1, the hollow cylindrical support rod 111, the first limit block 1111 and the second limit block 1112 are integrally manufactured, and the circular support seat 1131, the solid cylindrical support rod 113 and the first fixing block 1132 are integrally manufactured.
Through the above arrangement, the hollow circular support rod 111 of the support member 11 is fixedly connected to the relay body housing 1, and the first limit block 1111 and the second limit block 1112 of the hollow cylindrical support rod 111 limit the compression spring 112 and the circular support seat 1131 to move in the inner space thereof. Pushing and rotating the linear groove 11311 on the surface of the circular support 1131 changes the position and angle of the first fixing block 1132 of the solid cylindrical support rod 113 to a fixed state, and at the same time, the compression spring 112 is in a compressed state. The linear groove 11311 on the surface of the circular support 1131 is rotated in the opposite direction to change the angle of the first fixing block 1132 at the bottom end of the solid cylindrical support rod 113, so that the first fixing block is in a free state, and meanwhile, the compression spring 112 rebounds the circular support 1131 to the top end of the hollow cylindrical support rod 111.
Referring to fig. 1, 5 and 7, a wire plugging seat 23 is disposed at the middle position of a base 2, a connecting terminal 24 is disposed at the upper edge of the base 2 far away from the installation position of the wire plugging seat 23, a supporting groove 25 is disposed at the lower edge of the base 2 far away from the installation position of the wire plugging seat 23, a first fixing plate 21 and a second fixing plate 22 are respectively disposed at the other side of the base 2 far away from the installation position of the wire plugging seat 23, a second fixing plate 22 is disposed at the other side of the first fixing plate 21 far away from the base 2, a spring buckle 221 is disposed at the other side of the second fixing plate 22 far away from the base 2, the spring buckle, the extension spring 2212, the U-shaped frame 2211 passes through the elongated hole slot 222 formed in the second fixing plate 22, one end of the extension spring 2212 is fixedly connected with one side of the vertical rod of the U-shaped frame 2211 close to the installation guide rail 3, and the other end of the extension spring 2212 is fixedly connected with one side of the second fixing plate 22 far away from the installation guide rail 2.
Referring to fig. 6, the supporting groove 25 is convex.
Through the above arrangement, the U-shaped frame 2211 of the spring buckle 221 is pulled to make the tail end far away from the side where the second fixing plate 22 and the mounting rail 3 are close to each other, and the base 2 and the mounting rail 3 can be mounted or dismounted. At this time, the extension spring 2212 of the spring buckle 221 is in an extended state, the U-shaped frame 2211 of the spring buckle 221 is released, the U-shaped frame 2211 of the spring buckle 221 is restored to a natural state under the action of the extension spring 2212, and the base 2 and the mounting rail 3 are fixed or detached.
The time relay provided by this embodiment sets up the circular supporting seat 1131 of support piece 11 through pressing and rotating time relay body shell 1, and the first fixed block 1132 of control is fixed with the dismantlement with support groove 25 on the base 2. The U-shaped frame 2211 of the spring fastener 221 is pulled to make the end far away from the side where the second fixing plate 22 and the mounting rail 3 are close to each other, and the base 2 and the mounting rail 3 can be mounted or dismounted. Not only improve the stability that equipment is connected, easy operation moreover easily installs and dismantles.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (4)
1. The utility model provides a time relay, includes relay body shell, base, installation guide rail, its characterized in that: the relay body shell is detachably connected with the base, the base is fixed on the installation guide rail, a wire inserting pin is arranged at the bottom of the relay body shell, a support piece is arranged on the side surface of the relay body shell and comprises a hollow cylindrical support rod, a compression spring and a solid cylindrical support rod, the compression spring is sleeved on the solid cylindrical support rod, the solid cylindrical support rod is installed inside the hollow cylindrical support rod, a first limiting block is arranged at one end, away from the base, of the hollow cylindrical support rod, a second limiting block is arranged at the other end, close to the base, of the hollow cylindrical support rod, a first fixing block is arranged at one end, close to the base, of the solid cylindrical support rod, a circular support seat is arranged at one end, away from the base, a linear groove is arranged on one side surface, away from the solid cylindrical support rod, of, the outward flange of circular supporting seat with the inside wall face sliding contact of hollow cylinder bracing piece, the base intermediate position is equipped with the plug wire seat, the base is kept away from the top edge of plug wire seat mounted position is equipped with binding post, the base is kept away from the lower limb of plug wire seat mounted position is equipped with supports the groove, the base is kept away from the opposite side of plug wire seat mounted position is equipped with first fixed plate and second fixed plate respectively, first fixed plate is kept away from the opposite side of base is equipped with the second fixed block, the second fixed plate is kept away from the opposite side of base is equipped with the mounting.
2. A time relay according to claim 1, characterized in that: the installation guide rail is a metal plate provided with an installation convex block, and the metal plate installation convex block is provided with an installation hole.
3. A time relay according to claim 1, characterized in that: the mounting is the spring buckle, the spring buckle includes U-shaped frame, extension spring, the U-shaped frame passes the rectangular shape hole groove that the second fixed plate was equipped with, extension spring's one end with the vertical pole of U-shaped frame is close to one side fixed connection of installation guide rail, extension spring's the other end with the second fixed plate is kept away from one side fixed connection of installation guide rail.
4. A time relay according to claim 1, characterized in that: the supporting groove is convex.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921401285.4U CN211125500U (en) | 2019-08-27 | 2019-08-27 | Time relay |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921401285.4U CN211125500U (en) | 2019-08-27 | 2019-08-27 | Time relay |
Publications (1)
Publication Number | Publication Date |
---|---|
CN211125500U true CN211125500U (en) | 2020-07-28 |
Family
ID=71700897
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201921401285.4U Expired - Fee Related CN211125500U (en) | 2019-08-27 | 2019-08-27 | Time relay |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN211125500U (en) |
-
2019
- 2019-08-27 CN CN201921401285.4U patent/CN211125500U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200728 Termination date: 20210827 |