CN109741990B

CN109741990B - Three-phase independent time relay

Info

Publication number: CN109741990B
Application number: CN201811600915.0A
Authority: CN
Inventors: 周燕; 向琛
Original assignee: Zhuhai Tianwo Electric Power Technology Co ltd
Current assignee: Zhuhai Tianwo Electric Power Technology Co ltd
Priority date: 2018-12-26
Filing date: 2018-12-26
Publication date: 2020-07-07
Anticipated expiration: 2038-12-26
Also published as: CN109741990A

Abstract

The invention discloses a three-phase independent time relay, which comprises a fixed base, wherein a connecting groove is connected in the middle of one side of the fixed base, linkage shafts are connected in the middle of side plates at two sides, which are far away from each other, of the connecting groove, control plates are connected at one end, which is far away from the side plate of the connecting groove, of the linkage shafts, clamping plates are arranged at two opposite sides in the connecting groove, fixed plates are arranged at the inner sides of the other pair of side plates in the connecting groove, connecting plates are fixedly connected on four corners, which are far away from each other, of the fixed base, fixing screws are connected on the connecting plates, and the middle of one side, which is: through setting up splint, screw post, universal driving shaft and control panel, can carry out fixed connection to the relay through foretell part when connecting in the spread groove, can consolidate on the basis of splint through setting up fixed plate and fixed spring, can effectually be connected relay fixed connection in the spread groove through dual fixed.

Description

Three-phase independent time relay

Technical Field

The invention relates to a relay, in particular to a three-phase independent time relay, and belongs to the technical field of relay installation and fixation.

Background

The existing relay is generally directly fixed on a corresponding position, a target position needs to be punched, when the relay is maintained or replaced, the originally punched hole is left, a good eliminating effect is not achieved, and after replacement and maintenance are completed, when the relay is installed, the relay is not convenient enough and needs to be punched, damage to target installation equipment or a wall body is increased, and the three-phase independent time relay is provided for solving the constraint problem.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provide a three-phase independent time relay.

In order to solve the technical problems, the invention provides the following technical scheme:

the invention relates to a three-phase independent time relay which comprises a fixed base, wherein a connecting groove is connected in the middle of one side of the fixed base, linkage shafts are connected in the middle of two side plates, the two sides, far away from each other, of the connecting groove side plates, control plates are connected in the two sides, far away from each other, of the linkage shafts, clamping plates are arranged on the two opposite sides in the connecting groove, fixing plates are arranged on the inner sides of the other pair of side plates in the connecting groove, connecting plates are fixedly connected to four corners, far away from each other, of the fixed base, fixing screws are connected to the connecting plates, the middle of one side, close to the connecting groove side plates, of each clamping plate is connected to a threaded column, one end, far away from the clamping plates, of each threaded column penetrates through the connecting groove side plates to be.

As a preferable technical scheme of the invention, the connecting groove is fixedly connected to the middle of the top surface of the fixed base through the bottom end of the connecting groove, the threaded column is movably connected to the middle of the side plate of the connecting groove through threads, and the threaded column is fixedly connected to the middle of the back of the clamping plate through one end of the threaded column, which is far away from the universal driving shaft.

As a preferred technical solution of the present invention, the fixed spring is fixedly connected to the other pair of side plates inside the fixed plate and the connecting groove through two ends of the fixed spring that are away from each other, and the upper end of the fixed plate is of a downward inclined structure.

According to a preferable technical scheme of the invention, the connection plate is fixedly connected to four sides of the fixing base far away from each other, a screw hole is formed in the middle of the connection plate, the fixing screw is connected to the connection plate through a thread, and the fixing screw is an expansion screw.

As a preferable technical scheme, the threaded column is fixedly connected to the middle of the front end of the linkage shaft through the rear end of the threaded column, and the control panel is fixedly connected to two sides of one end, far away from the threaded column, of the linkage shaft and far away from each other.

The invention has the following beneficial effects: through setting up splint, screw post, universal driving shaft and control panel, can be to when connecting in the spread groove, can carry out fixed connection to the relay through foretell part, can consolidate on the basis of splint through setting up fixed plate and fixed spring, can effectually fix the relay fixed connection in the spread groove through dual fixed, has heard unable adjustment base and linkage plate, uses the screw on the fixed screw passes through the linkage plate, can be with firm the connection of PMKD on appointed position.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic top plan view of the present invention.

In the figure: 1. a fixed base; 2. connecting grooves; 3. a linkage shaft; 4. a control panel; 5. a splint; 6. a fixing plate; 7. a connector tile; 8. fixing screws; 9. a threaded post; 10. the spring is fixed.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example 1

As shown in fig. 1-2, a three-phase independent time relay, including unable adjustment base 1, unable adjustment base 1 one side intermediate junction has spread groove 2, all be connected with universal driving shaft 3 in the middle of the both sides curb plate that spread groove 2 kept away from each other, the one end that spread groove 2 curb plate was kept away from to universal driving shaft 3 and the both sides of keeping away from each other all are connected with control panel 4, relative both sides all are equipped with splint 5 in spread groove 2, another pair of curb plate inboard in spread groove 2 all are equipped with fixed plate 6, equal fixedly connected with linking plate 7 on the four corners that unable adjustment base 1 kept away from each other, be connected with fixed screw 8 on the linking plate 7, splint 5 is close to one side intermediate junction in the screw thread post 9 of spread groove 2 curb plate, the one end that splint 5 was kept away from to screw thread post 9 is passed spread groove 2 curb plate and is connected with universal.

The connecting groove 2 is fixedly connected to the middle of the top surface of the fixed base 1 through the bottom end of the connecting groove 2, the threaded column 9 is movably connected to the middle of a side plate of the connecting groove 2 through threads, one end of the threaded column 9, far away from the linkage shaft 3, is fixedly connected to the middle of the back of the clamping plate 5 through the end of the threaded column 9, the two ends of the fixed spring 10, far away from the linkage shaft through the end of the fixed spring, are respectively and fixedly connected to another pair of side plates inside the fixed plate 6 and the connecting groove 2, the upper end of the fixed plate 6 is of a downward inclined structure, the connecting plate 7 is fixedly connected to four sides, far away from the fixed base 1, of the connecting plate 7 is provided with a screw hole in the middle of the connecting plate 7, the fixed screw 8 is an expansion screw, the threaded column 9.

Specifically, four corners of the fixed base 1 far away from each other are fixedly connected with connecting plates 7, screw holes are formed in the connecting plates 7, fixing screws 8 are connected with the screw holes in a threaded manner, the fixing screws 8 are expansion screws, the fixed base 1 can be fixed and continuously loaded at a designated position through the screw holes in the connecting plates 7 by using the fixing screws 8, the conventional relay is generally directly fixed at the corresponding position, a target position needs to be punched, the originally punched hole is left when the relay is maintained or replaced, no good eliminating effect exists, and after the replacement and maintenance are completed, when the relay is installed, the relay is not convenient enough and needs to be punched, so that damage to target installation equipment or a wall body is increased, a connecting groove 2 is fixedly connected in the middle of the upper side of the fixed base 1, and clamping plates 5 and fixing plates 6 are respectively arranged on four opposite sides in the connecting groove 2, a threaded column 9 is fixedly connected in the middle of one side of the clamping plate 5 close to the connecting groove 2, one end of the threaded column 9 far away from the clamping plate 5 penetrates through the side wall of the connecting groove 2 to be fixedly connected with the linkage shaft 3, a control plate 4 is fixedly connected on one end of the linkage shaft 3 far away from the threaded column 9 and on two sides far away from each other, the linkage shaft 3 is driven by the rotary control plate 4 to drive the threaded column 9 to rotate, and the threaded column 9 is movably connected with a side plate thread of the connecting groove 2, so that the clamping plate 5 can be driven to move inwards when the threaded column 9 rotates, so that the relay is fixed in the connecting groove 2, a fixed spring 10 is fixedly connected on one side of the fixed plate 6 close to another pair of side plates of the connecting groove 2 and on two ends far away from each other, the fixed spring 10 can clamp the relay tightly when the relay is turned into the connecting groove 2, and the installation of, in addition, the later maintenance and replacement do not need to carry out additional punching, and the fixed base 1 does not need to be detached to leave scars on installation equipment or a wall body, so that the operation and use process is the operation and use process of the invention.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a three-phase stand alone type time relay, includes unable adjustment base (1), its characterized in that, unable adjustment base (1) one side intermediate junction has spread groove (2), all be connected with universal driving shaft (3) in the middle of the both sides curb plate that spread groove (2) kept away from each other, the one end that spread groove (2) curb plate was kept away from in universal driving shaft (3) and the both sides of keeping away from each other all are connected with control panel (4), relative both sides all are equipped with splint (5) in spread groove (2), another side inboard all is equipped with fixed plate (6) in spread groove (2), equal fixedly connected with link plate (7) on the four corners that unable adjustment base (1) kept away from each other, be connected with fixed screw (8) on link plate (7), one side intermediate junction in threaded column (9) that splint (5) are close to spread groove (2) curb plate, the one end that splint (5) were kept away from in threaded column ( ) The connecting ends, which are close to one side of the other pair of side plates of the connecting groove (2) and are far away from each other, of the fixing plate (6) are connected with fixing springs (10);

the connecting groove (2) is fixedly connected to the middle of the top surface of the fixed base (1) through the bottom end of the connecting groove, the threaded column (9) is movably connected to the middle of a side plate of the connecting groove (2) through threads, and the threaded column (9) is fixedly connected to the middle of the back of the clamping plate (5) through one end of the threaded column (9) far away from the universal driving shaft (3); the fixed spring (10) is fixedly connected to the other pair of side plates in the fixed plate (6) and the connecting groove (2) through two ends far away from each other, and the upper end of the fixed plate (6) is of a downward inclined structure.

2. A three-phase self-contained time relay according to claim 1, wherein said connection plates (7) are fixedly connected to four sides of said fixed base (1) away from each other, a screw hole is formed in the middle of said connection plates (7), said fixing screw (8) is screwed to said connection plates (7), and said fixing screw (8) is an expansion screw.

3. A three-phase self-contained time relay according to claim 1, characterized in that the threaded post (9) is fixedly connected with its rear end in the middle of the front end of the linkage shaft (3), and the control board (4) is fixedly connected with the end of the linkage shaft (3) far away from the threaded post (9) and on both sides far away from each other.