Full-function type intelligent controller
By adopting an external fuse structure in the intelligent controller, the problem of components being easily damaged due to the lack of fuses in the existing intelligent controller is solved, and higher safety and convenient maintenance are achieved.
Patent Information
- Application Number
- CN202421490032.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-27
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2034-06-27
AI Technical Summary
The existing circuit breaker intelligent controller lacks fuses, which makes the controller components easily damaged when the circuit is overloaded or short-circuited, and controllers with fuses are inconvenient to replace and maintain during maintenance.
A fully functional intelligent controller is designed, adopting an external fuse structure, which can facilitate installation, disassembly and maintenance through the fuse cylinder seat and cylinder cover, so that the fuse can be replaced and maintained easily.
Through the external fuse structure, the security and maintenance convenience of the intelligent controller are improved, and the internal components of the controller are damaged due to overload or short circuit are avoided.
Smart Images

Figure CN222764115U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a full-function intelligent controller. Background Art
[0002] The intelligent controller of circuit breaker is a device used in power system, which can realize automatic control and protection of circuit. This intelligent controller is developed on the basis of traditional circuit breaker, adopts a variety of sensor technology, microelectronic technology and information transmission technology, and integrates remote control, metering and communication functions. Most of the existing intelligent controllers of circuit breakers are not equipped with fuses, which makes the internal components of the controller very easy to be damaged when the circuit is overloaded and short-circuited. The few with fuses are installed inside the controller housing. When the fuse is damaged, it is very difficult to replace and maintain it. In view of this, the existing intelligent controllers are improved and optimized. Utility Model Content
[0003] In order to solve the above problems, the technical problem to be solved by the utility model is to provide a full-function intelligent controller.
[0004] The technical solution adopted by the utility model full-function intelligent controller is characterized in that it includes a controller upper shell, a fuse cartridge seat, a fuse and a fuse cartridge cover, the fuse cartridge seat includes a cartridge seat body and a lower metal part, the cartridge seat body includes a cartridge seat bottom, a first arc cylinder and a second arc cylinder that can be flipped, a fuse placement cavity for inserting the fuse is formed between the first arc cylinder and the second arc cylinder, the fuse cartridge cover includes a cartridge cover body and an upper metal part, the cartridge cover body is provided with a cartridge cover docking groove for positioning with the first arc cylinder and the second arc cylinder, the upper metal part and the lower metal part both include an embedded metal part limiting part, a metal part inner docking part placed in the fuse placement cavity, a metal part outer contact part placed at the cartridge seat bottom and the outer side of the cartridge cover body, and the metal part inner docking part is provided with a metal part docking groove docking with the upper and lower ends of the fuse;
[0005] The controller upper shell includes an upper shell upper surface, on which is provided an upper shell positioning groove for positioning the fuse cartridge seat and an upper shell limiting opening communicating with the upper shell positioning groove and used for limiting the outer contact portion of the metal part, and a metal part actuating opening for rotationally guiding the outer contact portion of the metal part is provided on a side wall of the upper shell positioning groove.
[0006] The barrel cover body and the upper metal piece, the lower metal piece and the barrel seat body are all integrally injection molded.
[0007] It also includes a spring, which is placed in the upper shell positioning groove, with its upper end against the bottom of the cylinder seat and its lower end against the bottom of the upper shell positioning groove.
[0008] The arc angle of the metal part action opening is 90°.
[0009] The inner wall of the cylinder cover docking groove is provided with a cylinder cover clamping convex edge, and the first arc cylinder body and the second arc cylinder body are provided with cylinder body clamping grooves corresponding to the cylinder cover clamping convex edge.
[0010] A cylinder cover handle is provided above the cylinder cover main body.
[0011] The advantages of the full-function intelligent controller of the utility model are: an external fuse structure is adopted, and the installation, disassembly and subsequent maintenance of the fuse can be realized very conveniently through the fuse tube seat and the fuse tube cover, so that the safety of the intelligent controller is better guaranteed. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.
[0013] Figure 1 This is an exploded view of the full-function intelligent controller of the utility model;
[0014] Figure 2 It is a structural schematic diagram of the fuse cartridge seat of the utility model;
[0015] Figure 3 It is a structural schematic diagram of the fuse tube cover of the utility model;
[0016] Figure 4 It is a structural schematic diagram of the lower metal part of the utility model;
[0017] Figure 5 It is a structural schematic diagram of the upper shell of the controller of the utility model;
[0018] Figure 6 yes Figure 5 Magnified image of . DETAILED DESCRIPTION
[0019] like Figure 1-6As shown, the full-function intelligent controller involved in the utility model includes a controller upper shell 1, a fuse cartridge seat 2, a fuse 3 and a fuse cartridge cover 4, wherein the fuse cartridge seat 2 includes a cartridge seat body and a lower metal piece 12, wherein the cartridge seat body includes a cartridge seat bottom 8, a first arc cylinder 9 and a second arc cylinder 10 which can be flipped, wherein a fuse placement cavity 11 for placing the fuse 3 is formed between the first arc cylinder 9 and the second arc cylinder 10, wherein the fuse cartridge cover 4 includes a cartridge cover body 14 and an upper metal piece 15, wherein the cartridge cover body 14 is provided with a cartridge cover docking groove 16 for positioning with the first arc cylinder 9 and the second arc cylinder 10, wherein the upper metal piece 15 and the lower metal piece 12 both include an embedded metal piece limiting portion 18, a metal piece inner docking portion 19 placed in the fuse placement cavity 11, and a metal piece outer contact portion 20 placed on the outer side of the cartridge seat bottom 8 and the cartridge cover body 14, The inner docking portion 19 of the metal part is provided with a metal part docking groove 26 docking with the upper and lower ends of the fuse 3; the controller upper shell 1 includes an upper shell upper surface 21, and the upper shell upper surface 21 is provided with an upper shell positioning groove 22 for positioning the fuse cartridge seat 2 and an upper shell limiting opening 23 communicating with the upper shell positioning groove 22 and used for limiting the outer contact portion 20 of the metal part, and a metal part action opening 24 for rotationally guiding the outer contact portion 20 of the metal part is provided on the side wall of the upper shell positioning groove 22. By rotating the outer contact portion 20 of the metal part, the upper metal part 15 and the lower metal part 12 are electrically connected to the circuit in the upper shell 1 of the controller through the metal part action opening 24, so that the fuse 3 is connected to the internal circuit of the controller. By adopting an external fuse structure, the installation, disassembly and later maintenance of the fuse 3 can be very conveniently realized through the fuse cartridge seat 2 and the fuse cartridge cover 4, so that the safety of the intelligent controller is better guaranteed.
[0020] The barrel cover body 14 and the upper metal piece 15, the lower metal piece 12 and the barrel seat body are all integrally injection molded, with a tighter connection, a more solid structure, no need for assembly, higher installation efficiency and lower cost.
[0021] It also includes a spring 5, which is placed in the upper shell positioning groove 22, with its upper end against the bottom of the cartridge seat 8 and its lower end against the bottom of the upper shell positioning groove 22. After the fuse cartridge seat 2 is installed, the outer contact portion 20 of the metal part is electrically connected to the internal circuit of the shell by rotation. The spring 5 can further enhance the tightness of the connection during docking, effectively preventing it from being poorly contacted due to impact and other factors.
[0022] The arc angle of the metal part action opening 24 is 90°, and the rotation action is accurately limited.
[0023] The inner wall of the cylinder cover docking groove 16 is provided with a cylinder cover snap-fitting convex edge 28, and the first arc cylinder body 9 and the second arc cylinder body 10 are provided with cylinder body snap-fitting grooves 29 corresponding to the cylinder cover snap-fitting convex edge 28, so that the snap-fitting connection is faster to install and has a reliable structure.
[0024] A cylinder cover handle 30 is provided above the cylinder cover body 14 to facilitate operation.
[0025] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention are included in the protection scope of the present invention.
Claims
1. A full-function intelligent controller, characterized in that: The invention comprises a controller upper shell (1), a fuse cartridge seat (2), a fuse (3) and a fuse cartridge cover (4), wherein the fuse cartridge seat (2) comprises a cartridge seat body and a lower metal part (12), the cartridge seat body comprises a cartridge seat bottom (8), a first circular arc cylinder (9) and a second circular arc cylinder (10) which can be flipped, a fuse insertion cavity (11) for inserting the fuse (3) is formed between the first circular arc cylinder (9) and the second circular arc cylinder (10), and the fuse cartridge cover (4) comprises a cartridge cover body (14) and an upper metal part (15), the cartridge cover body The body (14) is provided with a tube cover docking groove (16) for positioning with the first arc tube body (9) and the second arc tube body (10); the upper metal part (15) and the lower metal part (12) both include an embedded metal part limiting portion (18), a metal part inner docking portion (19) disposed in the fuse insertion cavity (11), and a metal part outer contact portion (20) disposed at the bottom of the tube seat (8) and the outside of the tube cover body (14); the metal part inner docking portion (19) is provided with a metal part docking groove (26) for docking with the upper and lower ends of the fuse (3); The controller upper shell (1) comprises an upper shell upper surface (21), the upper shell upper surface (21) being provided with an upper shell positioning groove (22) for positioning the fuse cartridge seat (2) and an upper shell limiting opening (23) communicating with the upper shell positioning groove (22) and used for limiting the metal component outer contact portion (20), and a metal component actuating opening (24) for rotationally guiding the metal component outer contact portion (20) being provided on a side wall of the upper shell positioning groove (22).
2. The full-function intelligent controller according to claim 1, characterized in that: The barrel cover body (14), the upper metal part (15), the lower metal part (12) and the barrel seat body are all integrally injection-molded.
3. The full-function intelligent controller according to claim 1 is characterized in that: It also includes a spring (5), which is placed in the upper shell positioning groove (22), with its upper end abutting below the bottom (8) of the cartridge seat and its lower end abutting against the bottom of the upper shell positioning groove (22).
4. The full-function intelligent controller according to claim 1 is characterized in that: The arc angle of the metal piece action opening (24) is 90°.
5. The full-function intelligent controller according to claim 1 is characterized in that: The inner wall of the cylinder cover docking groove (16) is provided with a cylinder cover clamping convex edge (28), and the first arc cylinder (9) and the second arc cylinder (10) are provided with cylinder body clamping grooves (29) corresponding to the cylinder cover clamping convex edge (28).
6. The full-function intelligent controller according to claim 1, characterized in that: A cylinder cover handle (30) is provided above the cylinder cover body (14).