一种双模单相载波模块盒盖
By combining the sealing strip ring with the groove and the elastic connecting strip, and using the magnetic adsorption of the electromagnetic metal arc sheet, the problem of poor sealing of the dual-mode single-phase carrier module cover is solved, achieving stable operation and reduced failures in complex environments.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEZE HEXING METERS CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-07-17
AI Technical Summary
The sealing structure of the existing dual-mode single-phase carrier module cover is prone to aging and cannot effectively fill tiny gaps, allowing dust and moisture to enter, affecting the normal operation and service life of the module.
The basic sealing structure adopts a sealing strip ring that engages with a matching groove, combined with auxiliary components such as an elastic connecting strip, abutting cross strip, and an inner push post with an outer arc surface to enhance the sealing effect; the electromagnetic metal arc-shaped piece in the tight assembly is magnetically attracted to the inner metal layer, further enhancing the sealing performance.
It effectively prevents the intrusion of impurities such as dust and moisture, ensuring stable operation of the module in complex environments, reducing the risk of failure caused by loose connections, and balancing sealing and convenience.
Smart Images

Figure CN224521349U_ABST
Abstract
Claims
1. A dual mode single phase carrier module box cover, characterized by, include: The device includes a housing assembly (1), a sealing assembly (2) is provided on the inner side of the housing assembly (1), an auxiliary assembly (3) is provided in the sealing assembly (2), and a tight assembly (4) is provided in the auxiliary assembly (3). The housing assembly (1) includes a device shell (100), and an electrical module body (104) is built into the device shell (100). A hinge (102) is fixedly connected to the upper left side of the device shell (100), and a device cover (103) is rotatably connected to the upper end of the hinge (102). The sealing assembly (2) includes a sealing strip ring (200), which is fixedly connected to the side of the device cover (103) near the device shell (100). A matching groove (201) is provided at the upper end of the device shell (100), and the matching groove (201) and the sealing strip ring (200) are engaged with each other. The auxiliary component (3) includes multiple elastic connecting strips (300), which are uniformly fixedly connected to the inner wall of the matching groove (201). The ends of the corresponding multiple elastic connecting strips (300) away from the inner wall of the matching groove (201) are fixedly connected to abutting cross strip (301). The ends of the abutting cross strip (301) near the sealing strip ring (200) are fixedly connected to multiple outer arc surface inner push column (302). The multiple outer arc surface inner push column (302) are equidistant from each other. The sealing strip ring (200) has symmetrical inner grooves (303) on its left and right sides. The multiple outer arc surface inner push column (302) all extend into the corresponding inner groove (303).
2. A dual-mode single-phase carrier module cover according to claim 1, characterized in that: The device cover (103) and the device housing (100) are engaged with each other, and a first ear block (105) is fixedly connected to the side end of the device cover (103).
3. A dual-mode single-phase carrier module cover according to claim 2, wherein: The device housing (100) is fixedly connected to a second ear block (106) on its side. Both the second ear block (106) and the first ear block (105) have locking holes (107) and a locking bolt (108) is installed between the two locking holes (107).
4. The dual-mode single-phase carrier module cover of claim 1, wherein: The two corresponding abutting strips (301) are respectively disposed on both sides of the sealing strip ring (200), and the tight assembly (4) includes a metal inner layer (400).
5. A dual-mode single-phase carrier module cover according to claim 4, wherein: The inner metal layer (400) is fixedly connected to one side of the sealing strip ring (200) extending into the matching groove (201), and the lower inner wall of the matching groove (201) is provided with an alignment arc-shaped groove (401).
6. A dual-mode single-phase carrier module cover according to claim 5, wherein: An electromagnetic metal arc plate (402) is fixedly connected to the lower inner wall of the alignment arc groove (401), and the sealing strip ring (200) and the matching groove (201) are connected to each other through the metal inner layer (400) and the electromagnetic metal arc plate (402).
7. A dual-mode single-phase carrier module cover as defined in claim 1, wherein: The housing assembly (1) is externally connected to a control terminal, which is electrically connected to an electromagnetic metal arc plate (402) via a wire.