A mine-used heat release light control sensor mounting structure
The ring-shaped snap-fit linkage mechanism solves the problem of low installation efficiency of traditional mine pyroluminescence sensors, achieving second-level rapid disassembly and assembly and triple anti-loosening, thus improving installation efficiency and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU HENGTAI ELECTRICAL APPLIANCE
- Filing Date
- 2025-08-05
- Publication Date
- 2026-06-16
Smart Images

Figure CN224364615U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sensor installation and fixing technology, specifically to an installation structure for a mine-use pyroluminescence sensor. Background Technology
[0002] Pyroelectric sensors are primarily detection elements made of a material with a high thermoelectric coefficient. With technological advancements, pyroelectric sensors now possess audio-visual touch control and infrared detection capabilities, eliminating the need for wire connections. This is particularly relevant in intrinsically safe pyroelectric sensors used in mine safety monitoring systems. Pyroelectric sensors, especially those for mining applications, need to be permanently fixed to roadway walls or equipment surfaces, and traditional installation methods typically involve direct bolt fastening. However, the mining environment presents the following challenges:
[0003] Low operational efficiency: Tightening multiple sets of bolts in a narrow space is time-consuming and laborious, and a single installation / disassembly takes more than 10 minutes. Utility Model Content
[0004] The purpose of this utility model is to solve the problems mentioned above in the background technology and to propose an installation structure for a pyroluminescence sensor for mining.
[0005] The objective of this utility model can be achieved through the following technical solutions:
[0006] A mounting structure for a mine-use pyroluminescence sensor includes a base. Multiple sliding rods and a locking mechanism are arranged in a ring on the base, with the sliding rods and locking mechanisms staggered. An annular groove is formed on the outer surface of the sensor, with the groove recessed inwards. Each locking mechanism includes a support and a limiting rod. One end of the limiting rod is hinged to the support, and a protrusion on the limiting rod engages with the annular groove. A limiting ring slides on the sliding rod, and the limiting ring is used to press and limit the limiting rod.
[0007] As a further embodiment of this utility model: a limiting block is provided on the slide rod, and the limiting block is used to limit the sliding stroke of the limiting ring on the slide rod.
[0008] As a further embodiment of this utility model: the number of limiting blocks is two, namely the first limiting block and the second limiting block.
[0009] As a further embodiment of this utility model: the second limiting block is fixed to the top of the slide rod, and the first limiting block is fixed to the middle of the slide rod.
[0010] As a further embodiment of this invention, the other end of the limiting rod can be limited and blocked by the limiting ring.
[0011] As a further embodiment of this utility model: the end of the protrusion that contacts the annular groove has a rounded corner structure.
[0012] As a further embodiment of this utility model: the limiting ring has a through hole, and the limiting ring slides on the slide rod through the through hole.
[0013] As a further embodiment of this utility model: the diameter of the through hole matches the diameter of the slide bar, and the diameter of the through hole is smaller than that of the limiting block.
[0014] As a further embodiment of this utility model, the base is circular in shape.
[0015] As a further embodiment of this utility model, a fixing seat is also fixed at the bottom of the base.
[0016] The beneficial effects of this utility model are:
[0017] This utility model achieves the following core advantages through an innovative ring-shaped snap-fit linkage mechanism:
[0018] Instant disassembly and assembly
[0019] The limit ring can be pressed down along the slide bar to synchronously drive the limit rods of all the buckling mechanisms, so that the protrusion can be engaged in the sensor's annular groove. No tools are required throughout the process, and the installation time is reduced to less than 10 seconds.
[0020] When disassembling, lifting the limit ring causes the latch arm to automatically spring open under the action of the torsion spring, releasing the constraint on the sensor.
[0021] Triple anti-loosening protection
[0022] Mechanical optimization: The staggered ring layout of the slide bars and the latching mechanism ensures uniform stress distribution;
[0023] Dynamic locking: The limit ring presses against the end of the limit rod to form a self-locking structure. Attached Figure Description
[0024] The present invention will be further described below with reference to the accompanying drawings.
[0025] Figure 1 This is a schematic diagram of the structure of this utility model;
[0026] Figure 2 This is a partial structural schematic diagram of the present invention;
[0027] Figure 3 This is a schematic diagram of the annular groove of this utility model;
[0028] Figure 4 This is a structural schematic diagram of the fixing base of this utility model.
[0029] In the diagram: 1. Sensor; 101. Annular groove; 2. Base; 3. Slide rod; 301. First limiting block; 302. Second limiting block; 4. Limiting ring; 5. Buckling mechanism; 501. Support; 502. Limiting rod; 503. Protrusion; 6. Fixing seat. Detailed Implementation
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0031] Please see Figure 1-3 As shown, this utility model is a mounting structure for a mine-use pyroluminescence sensor, including a base 2. The base 2 has a plurality of sliding rods 3 and a latching mechanism 5 arranged in a ring, and the sliding rods 3 and the latching mechanism 5 are arranged alternately.
[0032] The outer surface of sensor 1 has an annular groove 101 formed by an inward indentation. The buckling mechanism 5 includes a support 501 and a limiting rod 502. One end of the limiting rod 502 is hinged to the support 501.
[0033] The limiting rod 502 has a protrusion 503 that engages with the annular groove 101. The end of the protrusion 503 that contacts the annular groove 101 has a rounded corner. A limiting ring 4 slides on the slide rod 3, and the limiting ring 4 is used to press and limit the limiting rod 502. A limiting block is provided on the slide rod 3, and the limiting block is used to limit the sliding stroke of the limiting ring 4 on the slide rod 3. There are two limiting blocks, namely a first limiting block 301 and a second limiting block 302. The second limiting block 302 is fixed to the top of the slide rod 3, and the first limiting block 301 is fixed to the middle of the slide rod 3.
[0034] The other end of the limiting rod 502 can be limited and blocked by the limiting ring 4.
[0035] The limiting ring 4 has a through hole, through which it slides on the slide rod 3. The diameter of the through hole matches that of the slide rod 3, and is smaller than that of the limiting block.
[0036] Furthermore, the base 2 is circular in shape.
[0037] Please participate Figure 4In another embodiment, a fixing seat 6 is also fixed to the bottom of the base 2. The fixing seat 6 can be fixed to the wall by means of expansion screws or other components, or it can be fixed to a device by means of bolts or screws.
[0038] This utility model achieves the following core advantages through an innovative ring-shaped snap-fit linkage mechanism:
[0039] Instant disassembly and assembly
[0040] The limiting ring 4 can be pressed down along the slide bar 3 to synchronously drive the limiting rods 502 of all the buckling mechanisms 5, so that the protrusion 503 can be inserted into the sensor annular groove 101. No tools are required throughout the process, and the installation time is reduced to less than 10 seconds.
[0041] When disassembling, lifting the limit ring 4 causes the buckle arm to automatically spring open under the action of the torsion spring, releasing the constraint on the sensor 1.
[0042] Triple anti-loosening protection
[0043] Mechanical optimization: The staggered ring layout of the slide bar 3 and the buckling mechanism 5 ensures uniform stress distribution;
[0044] Dynamic locking: The limit ring presses against the end of the limit rod 502 to form a self-locking structure.
[0045] In another embodiment, a mounting structure for a mine-use pyroluminescence sensor
[0046] It includes a circular base 2, on which multiple sets of sliding rods 3 and a locking mechanism 5 are arranged in a staggered pattern along the circumference. The outer surface of the sensor 1 has an annular groove 101. The locking mechanism 5 includes:
[0047] Support 501 fixed to base 2;
[0048] A rotatable limiting rod 502, one end of which is hinged to the support 501, and the other end extends to the area of the slide rod 3;
[0049] The protrusion 503 located inside the limiting rod 502 has a rounded end structure for engaging with the annular groove 101.
[0050] Linked locking component:
[0051] A axially sliding limiting ring 4 is fitted on the slide rod 3, and its through hole diameter matches that of the slide rod 3 but is smaller than that of the limiting block;
[0052] The slide bar 3 is equipped with double limit blocks: a second limit block 302 at the top and a first limit block 301 in the middle, which strictly restricts the stroke of the limit ring 4;
[0053] When the limiting ring 4 is pressed down, it simultaneously presses against the ends of all the limiting rods 502, forcing the protrusions 503 to lock into the annular groove 101; when it is lifted up, the constraint is released, and the limiting rods 502 automatically spring out of the torsion spring (not shown in the figure) under the action of the torsion spring.
[0054] Anti-loosening design:
[0055] Mechanical optimization: The staggered ring layout of the slide bar 3 and the buckling mechanism 5 ensures uniform force distribution on the sensor;
[0056] Dynamic locking: The limit ring 4 presses against the end of the limit rod 502 to form a mechanical self-locking end retaining structure;
[0057] Travel hard limit: Two limit blocks prevent vibration from causing displacement of the limit ring 4.
[0058] Extended installation compatibility:
[0059] The base 2 is connected to the fixing seat 6 at the bottom, which supports wall fixing with expansion screws or equipment mounting with bolts, adapting to complex working conditions in mines.
[0060] The foregoing has provided a detailed description of one embodiment of the present invention, but the description is merely a preferred embodiment and should not be construed as limiting the scope of the present invention. All equivalent variations and improvements made within the scope of the claims of the present invention should still fall within the scope of the claims of the present invention.
Claims
1. A mounting structure for a mine-use pyroluminescence controlled sensor, characterized in that, The device includes a base (2), on which a plurality of sliding rods (3) and a snap-fit mechanism (5) are arranged in a ring. The sliding rods (3) and the snap-fit mechanism (5) are arranged alternately. The outer surface of the sensor (1) is recessed in a ring to form an annular groove (101). The snap-fit mechanism (5) includes a support (501) and a limiting rod (502). One end of the limiting rod (502) is hinged to the support (501). The limiting rod (502) has a protrusion (503) that engages with the annular groove (101). A limiting ring (4) slides on the sliding rod (3). The limiting ring (4) is used to press and limit the limiting rod (502).
2. The mounting structure for a mine-use pyroluminescence sensor according to claim 1, characterized in that, A limiting block is provided on the slide rod (3), and the limiting block is used to limit the sliding stroke of the limiting ring (4) on the slide rod (3).
3. The mounting structure for a mine-use pyroluminescence sensor according to claim 2, characterized in that, The number of limiting blocks is two, namely the first limiting block (301) and the second limiting block (302).
4. The mounting structure for a mine-use pyroluminescence sensor according to claim 3, characterized in that, The second limiting block (302) is fixed to the top of the slide bar (3), and the first limiting block (301) is fixed to the middle of the slide bar (3).
5. The mounting structure for a mine-use pyroluminescence sensor according to claim 1, characterized in that, The other end of the limiting rod (502) can be limited and blocked by the limiting ring (4).
6. The mounting structure for a mine-use pyroluminescence sensor according to claim 1, characterized in that, The end of the protrusion (503) has a rounded corner structure at the contact point with the annular groove (101).
7. The mounting structure for a mine-use pyroluminescence sensor according to claim 2, characterized in that, The limiting ring (4) has a through hole, and the limiting ring (4) slides on the slide rod (3) through the through hole.
8. The mounting structure for a mine-use pyroluminescence sensor according to claim 7, characterized in that, The diameter of the through hole matches the diameter of the slide bar (3), and the diameter of the through hole is smaller than that of the limiting block.
9. The mounting structure for a mine-use pyroluminescence sensor according to claim 1, characterized in that, The base (2) is circular in shape.
10. The mounting structure for a mine-use pyroluminescence sensor according to claim 1, characterized in that, The base (2) is also fixed with a fixing seat (6) at its bottom.