TRIP reset mechanism for tripping of operating mechanism
By designing the operating mechanism combining the universal wheel and the casing installation assembly in the low-voltage complete set of switches, the problem of resetting and jamming of the operating handle and the switch not returning to TRIP due to installation errors is solved, and higher operating safety is achieved.
Patent Information
- Application Number
- CN202420521419.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-18
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-03-18
AI Technical Summary
In the drawer circuit of the low-voltage complete switch equipment, due to the machining and installation errors in the connection relationship of the linear guide mode, the reset of the operating handle is stuck and the operation is not smooth, which in turn causes the switch to not return to the TRIP state after tripping, causing safety hazards.
An operating mechanism trip TRIP reset mechanism is designed, and a universal wheel is combined with a casing installation assembly. Through the transverse and longitudinal direction of the universal wheel, a U-shaped adjustable connection hole is provided at both ends of the bracket to achieve full-circuit conduction accuracy adjustment of the operating handle and the operating mechanism.
Even if it is not accurate, the three-point and one-line installation can smoothly return to TRIP status after tripping, improving operational safety.
Smart Images

Figure CN222600769U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of power distribution safety equipment, in particular to an operating mechanism tripping TRIP resetting mechanism. Background Art
[0002] At present, in the drawer circuit of low-voltage complete switchgear, the transmission between the operating mechanism and the operating handle is a linear guide rod mode. The operating handle, the interlocking mechanism and the operating mechanism are in a straight line to be flexible and not stuck. The switch status can be prompted only after the switch trips. However, in the actual assembly process, there are processing and installation errors in the connection relationship of the linear guide rod mode. It is often difficult to accurately control the installation and control accuracy of the three-point straight line, resulting in the resetting of the operating handle being stuck and the operation being not smooth, which in turn causes the switch to not return to the TRIP state after tripping, causing great safety hazards. Utility Model Content
[0003] In response to the above problems, our company has developed a conduction method and reset mechanism with an ingenious structural design, which can smoothly return the switch to the TRIP state after tripping without the need for precise control of the three-point straight line.
[0004] In order to solve the above technical problems, the utility model provides an operating mechanism tripping TRIP resetting mechanism, including a universal disk, both sides of the universal disk are respectively connected to a sleeve mounting assembly, the sleeve mounting assembly includes a sleeve body and a bracket, waist-shaped holes are respectively arranged at both ends of the sleeve bracket, and connecting holes are respectively arranged at both ends of the universal disk that are perpendicular to each other in the longitudinal and transverse directions, the waist-shaped holes of the bracket on one side are connected to the connecting holes in one direction by bolts, and the waist-shaped holes of the bracket on the other side are connected to the connecting holes in the other direction by bolts.
[0005] Preferably, a mounting hole is provided in the middle of the bracket, and one end of the sleeve body is inserted into the mounting hole.
[0006] Preferably, a bending edge is provided in the middle of one side of the bracket, a first fixing hole is provided on the bending edge, a second threaded hole is provided on one side of the sleeve body, and the first fixing hole and the second threaded hole are connected by bolts.
[0007] Preferably, the sleeve body on one side is connected to a first connecting rod, and the first connecting rod is connected to an operating handle; the sleeve body on the other side is connected to a second connecting rod, and the second connecting rod is connected to an operating mechanism.
[0008] Compared with the prior art, the beneficial effects of the present invention are:
[0009] The utility model provides a universal disk, and respectively connects the sleeve installation components on both sides in the horizontal and vertical directions of the universal disk, and provides U-shaped adjustable connection holes at both ends of the bracket of the sleeve rod installation component, so that the installation accuracy of the sleeve installation component on one side can be adjusted in the left and right directions, and the installation accuracy of the sleeve installation component on the other side can be adjusted in the up and down directions, so as to perform all-round conduction accuracy adjustment on the operating handles and operating mechanisms on both sides, so that even if the operating handle, the interlocking mechanism and the operating mechanism in the drawer circuit of the low-voltage complete switchgear are not accurately in a straight line, the switch can smoothly return to the TRIP state after tripping, thereby improving the operating safety. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0011] Figure 1 It is a structural schematic diagram of this embodiment;
[0012] Figure 2 This is an exploded schematic diagram of this embodiment;
[0013] Figure 3 This is a schematic diagram of the embodiment of the present invention being installed in a low-voltage complete switchgear drawer;
[0014] Among them, 1. universal plate, 2. sleeve body, 3. bracket, 4. waist-shaped hole, 5. connecting hole, 6. bolt, 7. mounting hole, 8. bending edge, 9. operating handle, 10. second threaded hole, 11. first connecting rod, 12. operating handle, 13. second connecting rod, 14. operating mechanism. DETAILED DESCRIPTION
[0015] The following is a further description of the specific implementation of the present invention in conjunction with the accompanying drawings and embodiments. The following embodiments are only used to more clearly illustrate the technical solution of the present invention, and cannot be used to limit the protection scope of the present invention.
[0016] like Figure 1 , 2 and Figure 3As shown, an operating mechanism tripping TRIP reset mechanism comprises a universal disk 1, and sleeve mounting assemblies are respectively connected and arranged on both sides of the universal disk 1, and the sleeve mounting assembly comprises a sleeve body 2 and a bracket 3, and waist-shaped holes 4 are respectively arranged at both ends of the bracket 3, and connecting holes 5 are respectively arranged at both ends of the longitudinal direction and the transverse direction perpendicular to each other of the universal disk 1, and the waist-shaped holes 4 of the bracket 3 on one side are connected to the connecting holes 5 in one direction by bolts 6, and the waist-shaped holes 4 of the bracket 3 on the other side are connected to the connecting holes 5 in the other direction by bolts 6. A mounting hole 7 is arranged in the middle of the bracket 3, and one end of the sleeve body 2 is inserted into the mounting hole 7. A bending edge 8 is arranged in the middle of one side of the bracket 3, and a first fixing hole 9 is arranged on the bending edge 8, and a second threaded hole 10 is arranged on one side of the sleeve body 2, and the first fixing hole 9 and the second threaded hole 10 are connected by bolts 6. The sleeve body 2 on one side is connected to a first connecting rod 11 , and the first connecting rod 11 is connected to an operating handle 12 ; the sleeve body 2 on the other side is connected to a second connecting rod 13 , and the second connecting rod 13 is connected to an operating mechanism 14 .
[0017] In this embodiment, a universal disk 1 is provided, and the sleeve mounting assemblies on both sides are connected in the horizontal and longitudinal directions of the universal disk 1 respectively, and U-shaped adjustable connecting holes 5 are provided at both ends of the bracket 3 of the sleeve rod mounting assembly, so that the installation accuracy of the sleeve mounting assembly on one side can be adjusted in the left and right directions, and the installation accuracy of the sleeve mounting assembly on the other side can be adjusted in the up and down directions, so as to adjust the conduction accuracy of the operating handles 9 and the operating mechanism 14 on both sides in an all-round manner, so that even if the operating handle 9, the interlocking mechanism and the operating mechanism 14 in the drawer circuit of the low-voltage complete switchgear are not accurately in a straight line, the switch can smoothly return to the TRIP state after tripping, thereby improving the operating safety.
[0018] It should be noted here that the description of the above embodiments is only used to help understand the present invention, but does not constitute a limitation of the present invention. Technical personnel in the relevant technical field can make various changes, modifications, substitutions, integrations and modifications without departing from the spirit and scope of the present invention. Therefore, all equivalent technical solutions should also belong to the scope of the present invention and should be limited by the claims.
Claims
1. An operating mechanism tripping and resetting mechanism, characterized in that: It includes a universal disk, and sleeve mounting components are respectively connected to both sides of the universal disk. The sleeve mounting component includes a sleeve body and a bracket. Waist-shaped holes are respectively arranged at both ends of the bracket. Connecting holes are respectively arranged at both ends of the universal disk that are perpendicular to each other in the longitudinal and transverse directions. The waist-shaped holes of the bracket on one side are connected to the connecting holes in one direction by bolts, and the waist-shaped holes of the bracket on the other side are connected to the connecting holes in the other direction by bolts.
2. The operating mechanism tripping and resetting mechanism according to claim 1, characterized in that: A mounting hole is arranged in the middle of the bracket, and one end of the sleeve body is inserted into the mounting hole.
3. The operating mechanism tripping and resetting mechanism according to claim 1, characterized in that: A bending edge is arranged in the middle of one side of the bracket, a first fixing hole is arranged on the bending edge, a second threaded hole is arranged on one side of the sleeve body, and the first fixing hole and the second threaded hole are connected by bolts.
4. The operating mechanism tripping and resetting mechanism according to claim 1, characterized in that: The sleeve body on one side is connected to a first connecting rod, and the first connecting rod is connected to an operating handle; the sleeve body on the other side is connected to a second connecting rod, and the second connecting rod is connected to an operating mechanism.