A battery-powered temperature and humidity detection device

The design of the bidirectional threaded rod, snap-fit, and sliding groove simplifies the battery replacement process of the temperature and humidity detector, solves the problem of cumbersome battery replacement in the existing technology, improves operating efficiency, and enhances the sealing performance of the device.

CN224681602UActive Publication Date: 2026-08-25NANJING SNLION ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202522218839.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-21
Publication Date
2026-08-25
Estimated Expiration
2035-10-21

AI Technical Summary

Technical Problem

Existing temperature and humidity detectors require tools to replace batteries and screws are easily lost, making the operation cumbersome and time-consuming.

Method used

The design incorporates a two-way threaded rod, snap-fit, and slot, combined with a sliding guide, to facilitate easy separation of the upper and lower housings, simplifying the battery replacement process.

Benefits of technology

It enables quick and convenient battery replacement, improves the maintenance efficiency of the device, and enhances the tightness of the housing connection through the sealing strip to prevent dust and moisture from entering.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a temperature and humidity detection device of battery power supply, including temperature and humidity detector, temperature and humidity detector includes upper casing and lower casing, the middle position of lower casing top is equipped with and places the groove, places the battery body in the groove, the both sides of lower casing all are equipped with through groove, and the both sides swing joint of through groove have two -way screw rods, and the outside swing joint of two -way screw rods has two thread sleeves, and the top fixed connection of thread sleeve has buckle, and the side of buckle is equipped with inclined plane, the both sides of upper casing all are equipped with the clamping slot, and the clamping slot is inserted with buckle, the utility model not only can conveniently work fast and take out the battery body in the placement groove and change, and can through the setting of sliding slot, make buckle get further orientation and limit, also can through sealing strip make upper casing and lower casing between connection more closely.
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Description

Technical Field

[0001] This utility model relates to the field of temperature and humidity detection technology, and in particular to a battery-powered temperature and humidity detection device. Background Technology

[0002] A temperature and humidity sensor is an electronic device used to measure and display the temperature and relative humidity in an environment. The main reason for choosing battery power for temperature and humidity sensors is to enable them to be used for mobile monitoring and improve portability.

[0003] However, the following drawbacks still exist. Currently, when replacing the battery of a temperature and humidity detector, it is inconvenient to use because the battery is fixed with bolts and a suitable tool is needed for disassembly. The screws are also easy to lose, making battery replacement cumbersome and time-consuming. In order to better address the above problems, promote the development of the industry's technical level, and improve core competitiveness, this application proposes a new composition structure that is different from the existing technology. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a battery-powered temperature and humidity detection device.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: A battery-powered temperature and humidity detection device includes a temperature and humidity detector, which comprises an upper housing and a lower housing. A placement groove is provided at the middle of the top of the lower housing, in which a battery body is placed. Through grooves are provided on both sides of the lower housing, and a bidirectional threaded rod is movably connected in the through grooves. Two threaded sleeves are movably connected to the outer side of the bidirectional threaded rod. A buckle is fixedly connected to the top of the threaded sleeve, and a bevel is provided on one side of the buckle. A slot is provided on both sides of the upper housing, and the slot is inserted into the buckle.

[0006] As a further embodiment of this utility model, two sliding grooves are provided on the top of both sides of the lower housing, and the two sliding grooves are connected to the through groove at the adjacent position of the bottom. The buckle passes through the sliding groove and is slidably connected to the sliding groove.

[0007] As a further embodiment of this utility model, a sealing strip is fixedly connected to the edge portion of the upper surface of the lower housing, and the sealing strip is in contact with the upper housing.

[0008] As a further embodiment of this utility model, a plurality of mounting plates are fixedly connected to the inner wall of the upper housing, and a circuit board is provided inside the upper housing. The circuit board is fixed to the mounting holes on the mounting plates by detachable screws.

[0009] As a further embodiment of this invention, a humidity receiver and a temperature receiver are fixedly connected to the upper housing.

[0010] As a further embodiment of this utility model, connecting blocks are fixedly connected to both outer walls of the lower housing, and connecting holes are provided on the connecting blocks.

[0011] As a further embodiment of this invention, the circuit board is electrically connected to the temperature receiver and the humidity receiver via connecting wires.

[0012] As a further embodiment of this invention, the circuit board is electrically connected to the battery body.

[0013] The beneficial effects of this utility model are as follows: 1. In this utility model, the upper and lower housings are easily separated by the combined use of a bidirectional threaded rod, a buckle, and a slot, which makes it convenient for staff to quickly remove the battery body placed in the slot for replacement. The operation is simple and efficient, and no external tools are required, which improves the disassembly and assembly efficiency during device maintenance.

[0014] 2. In this utility model, the sliding groove further guides and restricts the buckle, keeping it stable during movement, preventing tilting, and improving the smoothness of the device during use.

[0015] 3. In this utility model, the rubber sealing strip makes the connection between the upper and lower shells tighter, preventing external dust and moisture from easily entering the device. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of a battery-powered temperature and humidity detection device proposed in this utility model.

[0017] Figure 2 This is a cross-sectional view of the lower housing of a battery-powered temperature and humidity detection device proposed in this utility model.

[0018] Figure 3 This is a schematic diagram of the overall disassembly structure of a battery-powered temperature and humidity detection device proposed in this utility model.

[0019] Figure 4 This is a cross-sectional view of the upper housing of a battery-powered temperature and humidity detection device proposed in this utility model. Figure 5 This is an enlarged cross-sectional view of the upper housing of a battery-powered temperature and humidity detection device proposed in this utility model.

[0020] In the diagram: 1. Temperature and humidity detector; 101. Upper housing; 102. Connecting hole; 103. Lower housing; 104. Temperature receiver; 105. Humidity receiver; 106. Placement slot; 107. Buckle; 108. Battery body; 109. Sealing strip; 110. Threaded sleeve; 111. Slide groove; 112. Through groove; 113. Bidirectional threaded rod; 114. Bevel; 115. Slot; 116. Mounting plate; 117. Circuit board. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. The described embodiments are only some embodiments of the present utility model, not all embodiments. Other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are all within the protection scope of the present utility model.

[0022] Reference Figures 1-5 A battery-powered temperature and humidity detection device includes a temperature and humidity detector 1, model RS-WS-NB-2. The detector 1 comprises an upper housing 101 and a lower housing 103. A placement slot 106 is provided at the center of the top of the lower housing 103, in which a battery body 108 is placed. Multiple mounting plates 116 are welded to the inner wall of the upper housing 101. A circuit board 117 is located inside the upper housing 101. The circuit board 117 is fixed to the mounting holes on the mounting plates 116 by detachable screws. A humidity receiver 105 and a temperature receiver 104 are bolted to the upper housing 101. The circuit board 117 and the temperature receiver 104 are connected... Temperature receiver 104 and humidity receiver 105 are electrically connected via a wire. Temperature receiver 104 and humidity receiver 105 are connected to circuit board 117 via an RS485 bus. Circuit board 117 is electrically connected to battery body 108. Battery body 108 supplies power to circuit board 117. Circuit board 117 serves as the core control unit, integrating an NB-IoT communication module and signal processing circuit. Temperature receiver 104 detects humidity by measuring changes in capacitance caused by changes in water vapor content in the air. Humidity receiver 105 detects temperature by measuring changes in resistance caused by changes in temperature. The detection data is wirelessly transmitted via the NB-IoT module built into circuit board 117.

[0023] It should be noted that both sides of the lower housing 103 are provided with through slots 112, and a bidirectional threaded rod 113 is rotatably connected in the through slots 112. Two threaded sleeves 110 are threadedly connected to the outer side of the bidirectional threaded rod 113. A buckle 107 is welded to the top of the threaded sleeve 110. A bevel 114 is provided on one side of the buckle 107. Both sides of the upper housing 101 are provided with slots 115. The slots 115 consist of guide grooves and slots, and the buckle 107 is inserted into the slots on the slots 115. The buckle 107 can pass through the guide grooves on the slots 115 and rotate the bidirectional threaded rod. Rod 113 moves the two threaded sleeves 110 along the through groove 112 toward the center. The latch 107 at the top of the threaded sleeve 110 moves with the threaded sleeve 110 until the latch 107 disengages from the slot at one end of the slot 115. At this point, the upper housing 101 and the lower housing 103 lose the locking and fixing effect of the latch 107. The operator moves the upper housing 101 upward, separating the upper housing 101 from the lower housing 103. At the same time, the latch 107 completely moves out of the slot 115. The operator can then directly remove the battery body 108 from the placement slot 106. In particular, two sliding grooves 111 are provided on the top of both sides of the lower housing 103, and the two sliding grooves 111 are connected to the through groove 112 at the adjacent position of the bottom. The buckle 107 passes through the sliding groove 111 and is slidably connected to the sliding groove 111. The sliding groove 111 can guide the buckle 107, so that the buckle 107 can move stably and avoid the buckle 107 tilting during the movement. A sealing strip 109 is glued to the edge of the upper surface of the lower housing 103, and the sealing strip 109 is in contact with the upper housing 101. The sealing strip 109 is made of rubber, so that the connection between the upper housing 101 and the lower housing 103 is tighter. Connecting blocks are welded to the outer walls of both sides of the lower housing 103. Connecting holes 102 are provided on the connecting blocks for the overall installation and fixing of the device.

[0024] Working principle: When the battery body 108 needs to be disassembled, rotate the bidirectional threaded rod 113 to move the two threaded sleeves 110 towards the middle along the through groove 112. The buckle 107 at the top of the threaded sleeve 110 moves with the threaded sleeve 110 until the buckle 107 disengages from the slot at one end of the slot 115. At this time, the upper housing 101 and the lower housing 103 lose the locking and fixing effect of the buckle 107. The operator moves the upper housing 101 upward to separate the upper housing 101 from the lower housing 103. At the same time, the buckle 107 is completely removed from the slot 115. The operator can then directly remove the battery body 108 placed in the placement slot 106.

[0025] Furthermore, the terms "installation," "setup," "connection," and "socketing" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral constructions; they can refer to mechanical or electrical connections; they can refer to direct connections or indirect connections via an intermediate medium, or internal connections between two devices, components, or parts. Those skilled in the art can understand the specific meaning of these terms in this application based on the specific circumstances.

Claims

1. A battery-powered temperature and humidity detection device, comprising a temperature and humidity detector (1), the temperature and humidity detector (1) comprising an upper housing (101) and a lower housing (103), characterized in that, A placement groove (106) is provided at the middle position of the top of the lower housing (103), and a battery body (108) is placed in the placement groove (106). A through groove (112) is provided on both sides of the lower housing (103), and a bidirectional threaded rod (113) is movably connected in the through groove (112). Two threaded sleeves (110) are movably connected to the outside of the bidirectional threaded rod (113). A buckle (107) is fixedly connected to the top of the threaded sleeve (110). A slope (114) is provided on one side of the buckle (107). A slot (115) is provided on both sides of the upper housing (101), and the slot (115) is inserted into the buckle (107).

2. The battery-powered temperature and humidity detection device according to claim 1, characterized in that, The top of both sides of the lower housing (103) has two sliding grooves (111), and the two sliding grooves (111) are connected to the through groove (112) at the adjacent position of the bottom. The buckle (107) passes through the sliding groove (111) and is slidably connected to the sliding groove (111).

3. The battery-powered temperature and humidity detection device according to claim 1, characterized in that, A sealing strip (109) is fixedly connected to the edge portion of the upper surface of the lower housing (103), and the sealing strip (109) is in contact with the upper housing (101).

4. The battery-powered temperature and humidity detection device according to claim 1, characterized in that, Multiple mounting plates (116) are fixedly connected to the inner wall of the upper housing (101). A circuit board (117) is provided inside the upper housing (101). The circuit board (117) is fixed to the mounting holes on the mounting plates (116) by detachable screws.

5. The battery-powered temperature and humidity detection device according to claim 4, characterized in that, A humidity receiver (105) and a temperature receiver (104) are fixedly connected to the upper housing (101).

6. The battery-powered temperature and humidity detection device according to claim 1, characterized in that, Both sides of the lower housing (103) are fixedly connected to connecting blocks, and connecting holes (102) are provided on the connecting blocks.

7. The battery-powered temperature and humidity detection device according to claim 5, characterized in that, The circuit board (117) is electrically connected to the temperature receiver (104) and the humidity receiver (105) via connecting wires.

8. The battery-powered temperature and humidity detection device according to claim 7, characterized in that, The circuit board (117) is electrically connected to the battery body (108).