A fixing mechanism for primary and secondary fusion sensors on power distribution poles
The combination structure of handles, fixing rods, springs and locking pins solves the problems of loose and complicated traditional sensor fixing methods, and achieves efficient and stable sensor installation and maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DALIAN FEHERILI ELECTRIC
- Filing Date
- 2025-08-13
- Publication Date
- 2026-07-17
AI Technical Summary
Traditional sensor mounting methods suffer from loose structures, weak anti-interference capabilities, and complex installation and maintenance, increasing workload.
The device employs a combination structure of handle, fixing rod, spring, and locking post. It uses a slider and a hexagonal groove on a disc to hold the device in place, combined with the self-resetting function of the spring, to achieve stable fixation of the distribution post.
It improves sensor installation efficiency and applicability, enhances the stability and applicability of fixing mechanisms, and simplifies the installation and maintenance process.
Smart Images

Figure CN224517812U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of fusion sensor fixing technology, specifically a fixing mechanism for primary and secondary fusion sensors on power distribution poles. Background Technology
[0002] Against the backdrop of smart grid construction and distribution network automation upgrades, integrated pole-mounted circuit breakers, which combine primary and secondary circuits, are key equipment. The reliability and integrated design of their sensor fixing mechanisms directly affect the distribution network's fault detection, location, and self-healing capabilities. Traditional sensor installation methods often use screws for fixing, which has led to problems such as loose structure, weak anti-interference, and complex installation and maintenance, while also increasing the workload. Utility Model Content
[0003] To overcome the above-mentioned defects, this utility model provides a fixing mechanism for primary and secondary fusion sensors on power distribution poles. This solves the problem that traditional sensor installation methods often use screws for fixing, which has led to problems such as loose structure, weak anti-interference, and complex installation and maintenance, while also increasing the workload.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a fixing mechanism for a primary and secondary fusion sensor on a power distribution pole, comprising a fusion sensor, a first auxiliary sensor and a second auxiliary sensor arranged on both sides of the fusion sensor, the first auxiliary sensor and the second auxiliary sensor being fixedly installed with the fusion sensor under the same protective shell, a second outer shell being provided at the bottom of the protective shell, a plurality of limiting rods being installed inside the second outer shell, a limiting groove being opened on the inner side of the limiting rods, a cylinder being provided inside the limiting groove, a slider being fixedly installed at the bottom of the cylinder, a disc being installed at the bottom of the slider, the extended end of the top of the slider engaging with a hexagonal sliding groove opened at the top of the disc, and a fixing mechanism being fixedly installed on one side of the disc.
[0005] As a further embodiment of this utility model: the fixing mechanism includes a fixing rod, which is fixedly installed on one side of the disc, and a locking post is provided in the circular groove opened at the top of the fixing rod.
[0006] As a further embodiment of this utility model: a handle is fixedly installed on the top of the locking post, a spring is fixedly installed on the bottom of the handle, and the bottom end of the spring is fixedly installed on the top of the fixing rod.
[0007] As a further embodiment of this utility model: the spring is sleeved on the outer wall of the locking post, and a fixing plate is provided on the top of the fixing rod, and the fixing plate is fixed on the second outer shell.
[0008] As a further embodiment of this utility model: the top of the fixing plate is provided with several slots, the locking pin is engaged in the slots, and the disc is slidably connected to the inner wall of the second outer shell through a bearing.
[0009] As a further embodiment of this utility model: the top of the protective shell is threaded with a plurality of mounting nuts, and the protective shell is mounted on the top of the second outer shell by means of the mounting nuts.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0011] 1. This mechanism for fixing a primary and secondary fusion sensor on a power distribution pole consists of a handle, a fusion sensor, a disc, and a first auxiliary sensor. When the fusion sensor needs to be installed and fixed, pulling the handle on the fixing rod moves the fixing rod towards the first auxiliary sensor. The fixing rod drives the disc to rotate, which in turn drives the extension end of the slider to move within the hexagonal groove on the top of the disc, clamping the power distribution pole. When the slider moves to be in close contact with the power distribution pole, the handle on the fixing pole is released to lock the power distribution pole. This method abandons the traditional method of installing the fusion sensor using only screws, and uses a multi-slider clamping method and a hexagonal groove limiter on the disc to install the fusion sensor, thus improving installation efficiency.
[0012] 2. This fixing mechanism for primary and secondary fusion sensors on power distribution poles consists of a fixing rod, a spring, and a slider. When locking the fixing rod is required, pulling the handle causes the locking pin to disengage from the slot while simultaneously pulling the spring. At this time, adjusting the angle of the slider clamps the power distribution pole. After clamping, releasing the handle causes the locking pin to engage with the slot due to the spring's reset, thus locking the fixing rod. This eliminates the traditional bolt fixing method, using a spring and locking pin that engage with the spring. The handle controls the clamping of power distribution poles of different radii, improving the applicability of the fixing mechanism. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0014] Figure 2 This is a schematic diagram of the protective shell and the second outer shell structure of this utility model;
[0015] Figure 3 This is a schematic diagram of the disk and slider structure of this utility model;
[0016] Figure 4 This is a schematic diagram of the fixing mechanism of this utility model;
[0017] Figure 5 This utility model Figure 4 Enlarged structural diagram at point A in the middle;
[0018] In the diagram: 1. Fusion sensor; 2. First sensor; 3. Second sensor; 4. Mounting nut; 5. Fixing mechanism; 501. Handle; 502. Locking post; 503. Spring; 504. Fixing rod; 505. Fixing plate; 506. Slot; 6. Protective shell; 7. Second outer shell; 8. Limiting rod; 9. Limiting groove; 10. Cylinder; 11. Slider; 12. Disc. Detailed Implementation
[0019] The technical solution of this patent will be further described in detail below with reference to specific embodiments.
[0020] like Figure 1-5 As shown, this utility model provides a technical solution: a fixing mechanism for a primary and secondary fusion sensor on a power distribution pole, including a fusion sensor 1, a first auxiliary sensor 2 and a second auxiliary sensor 3 arranged on both sides of the fusion sensor 1, the first auxiliary sensor 2 and the second auxiliary sensor 3 are fixedly installed with the fusion sensor 1 under the same protective shell 6, a second outer shell 7 is provided at the bottom of the protective shell 6, a plurality of limiting rods 8 are installed inside the second outer shell 7, a limiting groove 9 is opened on the inner side of the limiting rod 8, a cylinder 10 is arranged inside the limiting groove 9, a slider 11 is fixedly installed at the bottom of the cylinder 10, a disc 12 is installed at the bottom of the slider 11, the extended end of the top of the slider 11 is engaged with a hexagonal sliding groove opened at the top of the disc 12, and a fixing mechanism 5 is fixedly installed on one side of the disc 12.
[0021] The fixing mechanism 5 includes a fixing rod 504, which is fixedly installed on one side of the disc 12. A locking post 502 is provided in the circular groove opened at the top of the fixing rod 504. By providing the disc 12, the hexagonal sliding groove opened at the top of the disc 12 can limit the slider 11 and clamp the power distribution post, thereby improving the stability of clamping the power distribution post.
[0022] A handle 501 is fixedly installed on the top of the locking post 502, and a spring 503 is fixedly installed on the bottom of the handle 501. The bottom end of the spring 503 is fixedly installed on the top of the fixing rod 504. With the spring 503, the spring 503 has a self-resetting function. Pulling the spring 503 will cause the locking post 502 to complete the self-resetting, making it easier to lock the fixing rod 504.
[0023] Spring 503 is sleeved on the outer wall of the locking post 502. The top of the fixing rod 504 is provided with a fixing plate 505. The fixing plate 505 is fixed on the second housing 7. The fixing plate 505 is provided with a slot 506. The fixing rod 504 also provides stable support to the locking post 502 through the slot 506.
[0024] The top of the fixing plate 505 is provided with several slots 506, and the locking post 502 is locked in the slots 506. The disc 12 is slidably connected to the inner wall of the second housing 7 through the bearing. By providing the slots 506, the slots 506 can limit the locking post 502 and lock the fixing mechanism 5, thereby improving the stability of the fixing mechanism 5.
[0025] The top of the protective shell 6 is threaded with several mounting nuts 4. The protective shell 6 is mounted on the top of the second shell 7 by the mounting nuts 4. By providing the mounting nuts 4, the protective shell 6 and the second shell 7 can be mounted to fix the sensing device to the fixing mechanism 5, thereby improving the stability of the installation.
[0026] The working principle of this utility model is as follows: When it is necessary to install and fix the fusion sensor 1, pull the handle 501 on the fixing rod 504 to move the fixing rod 504 towards the first auxiliary sensor 2. The fixing rod 504 drives the disc 12 to rotate, thereby driving the extension end of the slider 11 to move in the hexagonal groove opened on the top of the disc 12 to clamp the power distribution column. When the slider 11 moves to be close to the power distribution column, release the handle 501 on the fixing column to lock the power distribution column.
[0027] When it is necessary to lock the fixing rod 504, pull the handle 501 to disengage the locking post 502 from the slot 506 and pull the spring 503 at the same time. At this time, adjust the angle of the slider 11 to clamp the distribution post. After clamping, release the handle 501. The locking post 502 will be locked into the slot 506 due to the reset of the spring 503, thus completing the locking of the fixing rod 504.
[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0029] The preferred embodiments of this patent have been described in detail above. However, this patent is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this patent.
Claims
1. A primary and secondary fusion sensor fixing mechanism for power distribution pole, comprising a fusion sensor (1), characterized in that: The fusion sensor (1) is provided with a first auxiliary sensor (2) and a second auxiliary sensor (3) on both sides. The first auxiliary sensor (2) and the second auxiliary sensor (3) are fixedly installed with the fusion sensor (1) under the same protective shell (6). The bottom of the protective shell (6) is provided with a second outer shell (7). Several limiting rods (8) are installed inside the second outer shell (7). A limiting groove (9) is opened on the inner side of the limiting rod (8). A cylinder (10) is provided inside the limiting groove (9). A slider (11) is fixedly installed at the bottom of the cylinder (10). A disc (12) is installed at the bottom of the slider (11). The extended end of the top of the slider (11) is engaged with a hexagonal groove opened on the top of the disc (12). A fixing mechanism (5) is fixedly installed on one side of the disc (12).
2. The mechanism for fixing the primary and secondary sensor on the power distribution pole according to claim 1, characterized in that: The fixing mechanism (5) includes a fixing rod (504), which is fixedly installed on one side of the disc (12). A locking post (502) is provided in the circular groove opened at the top of the fixing rod (504).
3. The mechanism for fixing the primary and secondary sensor on the power distribution pole according to claim 2, characterized in that: A handle (501) is fixedly installed on the top of the locking post (502), and a spring (503) is fixedly installed on the bottom of the handle (501). The bottom end of the spring (503) is fixedly installed on the top of the fixing rod (504).
4. The mechanism for fixing the primary and secondary sensor on the power distribution pole according to claim 3, characterized in that: The spring (503) is sleeved on the outer wall of the locking post (502), and a fixing plate (505) is provided on the top of the fixing rod (504), and the fixing plate (505) is fixed on the second outer shell (7).
5. The mechanism for fixing the primary and secondary sensor on the power distribution pole according to claim 4, characterized in that: The top of the fixing plate (505) is provided with several slots (506), the locking post (502) is engaged in the slots (506), and the disc (12) is slidably connected to the inner wall of the second outer shell (7) through a bearing.
6. The mechanism for fixing the primary and secondary sensor on the power distribution pole according to claim 1, characterized in that: The top of the protective shell (6) is threaded with several mounting nuts (4), and the protective shell (6) is mounted on the top of the second outer shell (7) by the mounting nuts (4).