Release shell structure
By using the design of components such as buckle blocks, buckle slots, buckle pins, hinge rods, telescopic springs and hanging rods in the tripper housing, the problems of inconvenient maintenance of the integrated injection molded shell and difficulty in disassembly of the shell with split assembly are solved, and a simpler installation and disassembly process is achieved.
Patent Information
- Application Number
- CN202421710767.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-19
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-07-19
AI Technical Summary
The integrated injection molded tripper shell is not very convenient for later maintenance and replacement of internal parts. The split-assembled tripper shell is installed by bolts, which requires external tools during disassembly and the bolts are prone to rust, which leads to difficulty in disassembly.
A split tripper housing structure is designed, using components such as buckle blocks, buckle grooves, buckle pins, hinge rods, telescopic springs and hanging rods. Through the cooperation of these components, precise butt and tight connection between the first and second shells is achieved, simplifying the disassembly process.
Compared with the method of disassembling one by one with the help of external tools through bolt fixation, the new structure is simpler, saving time for installation and disassembly, and avoiding the problem of bolt rust.
Smart Images

Figure CN222801728U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of releasers, and in particular to a release housing structure. Background Art
[0002] The release is a device that is mechanically connected to the circuit breaker and is used to release the holding mechanism and automatically disconnect the circuit breaker. Its function is that when there is leakage in the line or electric shock occurs to a person, the vector sum of the current passing through the zero-sequence current transformer is not equal to zero, and a voltage is generated on both sides of the transformer secondary coil, which is amplified by the integrated circuit. When the setting value is reached, the power supply is cut off within 0.1 seconds through the leakage release, thereby playing a role in electric shock and leakage protection;
[0003] The release housing usually refers to the outer shell structure used to accommodate and protect the release. The manufacturing process of the release is divided into two types: one-piece injection molding and split assembly. The one-piece injection molded release usually has better sealing and stability, and can effectively prevent the intrusion of external factors such as dust and moisture, thereby improving the reliability and service life of the release. The split assembly release can be flexibly combined and adjusted as needed to meet different application requirements.
[0004] Since the one-piece injection molded housing usually has better integrity and sealing, and the manufacturing efficiency is also higher, it may be inconvenient during later maintenance and replacement of internal parts; while the split assembly release housing is installed by bolt docking, and external tools are required to loosen the bolts during subsequent maintenance or replacement of internal parts. At the same time, the bolts are prone to rust after long-term use, making disassembly difficult. Therefore, it is necessary to design a release housing structure to solve the above problems.
[0005] It should be noted that the above information disclosed in this background technology section is only for understanding the background technology of the present application concept, and therefore, it may contain information that does not constitute the prior art. Summary of the invention
[0006] Based on the above-mentioned problems existing in the prior art, the problem to be solved by the present application is: to provide a release housing structure to solve the problem that the one-piece injection-molded housing usually has better integrity and sealing, and higher manufacturing efficiency, but may not be convenient during later maintenance and replacement of internal parts; while the split-assembly release housing is installed by bolt docking. During subsequent maintenance or replacement of internal parts, external tools are required to loosen the bolts. At the same time, the bolts are prone to rust after long-term use, which makes disassembly difficult.
[0007] The technical solution adopted by the present application to solve its technical problems is: a release housing structure. Mainly including: a split release housing, the split release housing has a first housing and a second housing; a docking assembly, the docking assembly is installed on the split release housing; two groups of connecting assemblies, the connecting assemblies are installed on the split release housing, the connecting assemblies include: a first mounting seat, the first mounting seat is installed on the first housing; a hinged rod, the hinged rod is movably connected to both sides of the first mounting seat; a telescopic spring, the telescopic spring is installed at one end of the hinged rod; a connecting rod, the connecting rod is installed at one end of the telescopic spring, and a hanging rod is connected between the two groups of connecting rods; a second mounting seat, the second mounting seat is installed on the second housing, and the second mounting seat has a hook.
[0008] Furthermore, the docking assembly includes a buckle block installed on the first shell, the buckle block has a buckle groove, and a buckle pin is installed on the second shell.
[0009] Furthermore, an anti-slip pad is provided on the contact area between the buckle pin and the buckle groove.
[0010] Furthermore, a sealing ring is provided on the contact area between the first shell and the second shell.
[0011] Furthermore, the docking components are provided in three groups.
[0012] The beneficial effect of the present application is that the present application provides a release housing structure, which is simpler and saves installation and disassembly time than the method of fixing with bolts and requiring external tools to disassemble one by one through the arrangement of a buckle block, a buckle groove, a buckle pin, a first mounting seat, a hinged rod, a telescopic spring, a connecting rod, a hanging rod, a second mounting seat and a hook.
[0013] In addition to the above-described purposes, features and advantages, the present application also has other purposes, features and advantages. The present application will be further described in detail with reference to the drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The drawings in the specification, which constitute a part of the present application, are used to provide further understanding of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute improper limitations on the present application.
[0015] In the attached picture:
[0016] Figure 1 It is an overall schematic diagram of a release housing structure in this application;
[0017] Figure 2 for Figure 1 Explosion diagram of
[0018] Figure 3 for Figure 2 Schematic diagram of the local structure at A in FIG.
[0019] Among them, the reference numerals in the figure are:
[0020] 1. Split release shell; 101. First shell; 102. Second shell; 2. Docking assembly; 201. Buckle block; 202. Buckle groove; 203. Buckle pin; 3. Connecting assembly; 301. First mounting seat; 302. Articulated rod; 303. Telescopic spring; 304. Connecting rod; 305. Hanging rod; 306. Second mounting seat; 307. Hook. DETAILED DESCRIPTION
[0021] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.
[0022] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.
[0023] like Figure 1-Figure 3 As shown, the present application provides a release housing structure, including a split release housing 1, the split release housing 1 having a first housing 101 and a second housing 102, the first housing 101 is suitable for docking with the second housing 102 for accommodating and protecting the release;
[0024] In the present application, a sealing ring is provided on the contact area of the first housing 101 and the second housing 102 to increase the connection sealing performance of the first housing 101 and the second housing 102;
[0025] Three sets of docking components 2 are installed on the first housing 101. The docking components 2 are used to accurately dock the first housing 101 and the second housing 102. The docking components 2 include a buckle block 201 fixedly installed on the first housing 101, the buckle block 201 having a buckle groove 202, and a buckle pin 203 fixedly installed on the second housing 102, the buckle pin 203 is suitable for being inserted into the buckle groove 202;
[0026] In the present application, an anti-skid pad is provided on the contact area between the buckle pin 203 and the buckle groove 202 to increase the friction between the buckle pin 203 and the buckle groove 202, thereby preventing the first housing 101 and the second housing 102 from being separated from each other.
[0027] Two sets of connection components 3 are installed on the split release housing 1. The connection components 3 are used to tightly connect the first housing 101 and the second housing 102. The connection components 3 include a first mounting seat 301 installed on the first housing 101, and hinge rods 302 are movably connected on both sides of the first mounting seat 301.
[0028] A telescopic spring 303 is fixedly installed at one end of the hinge rod 302, and a connecting rod 304 is fixedly installed at one end of the telescopic spring 303, and a hanging rod 305 is connected between the two sets of connecting rods 304;
[0029] Meanwhile, a second mounting seat 306 is fixedly mounted on the second housing 102, and the second mounting seat 306 has a hook 307. The telescopic spring 303 is suitable for being stretched so that the hanging rod 305 is hung on the hook 307, so as to tightly connect the first housing 101 and the second housing 102.
[0030] Working principle:
[0031] When the split release housing 1 needs later maintenance or replacement of its internal parts, firstly, the second housing 102 is aligned with the buckle groove 202 with the buckle block 201 on the first housing 101 through the buckle pin 203, so that the first housing 101 and the second housing 102 can be accurately fitted together, and then the hanging rod 305 is pulled and the telescopic spring 303 is stretched so that the hanging rod 305 is hung on the hook 307 to tightly connect the first housing 101 and the second housing 102. Compared with the method of fixing with bolts and disassembling one by one with the help of external tools, it is simpler and saves installation and disassembly time.
[0032] The above are only preferred embodiments of the present application and are not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A release housing structure, characterized in that: include: A split release housing (1), the split release housing (1) comprising a first housing (101) and a second housing (102); A docking assembly (2), the docking assembly (2) being mounted on the split release housing (1); Two groups of connection components (3), the connection components (3) are installed on the split release housing (1), and the connection components (3) include: A first mounting seat (301), the first mounting seat (301) being mounted on the first housing (101); A hinge rod (302), the hinge rod (302) being movably connected to two sides of the first mounting seat (301); A telescopic spring (303), the telescopic spring (303) being mounted on one end of the hinge rod (302); A connecting rod (304), the connecting rod (304) being installed at one end of the telescopic spring (303), and a hanging rod (305) being connected between two groups of the connecting rods (304); A second mounting seat (306), the second mounting seat (306) is mounted on the second housing (102), and the second mounting seat (306) has a hook (307).
2. A release housing structure according to claim 1, characterized in that: The docking assembly (2) comprises a buckle block (201) mounted on the first shell (101), the buckle block (201) having a buckle groove (202), and a buckle pin (203) is mounted on the second shell (102).
3. A release housing structure according to claim 2, characterized in that: An anti-slip pad is provided on the contact area between the buckle pin (203) and the buckle groove (202).
4. A release housing structure according to claim 3, characterized in that: A sealing ring is provided on the contact area between the first shell (101) and the second shell (102).
5. A release housing structure according to claim 4, characterized in that: The docking components (2) are provided in three groups.