Novel sensor wiring shell

By adopting a streamlined ellipsoidal design and a sealing convex edge-groove adaptation structure, the problems of inconvenient installation and misalignment of sealing rings in traditional junction boxes are solved, improving installation efficiency and aesthetics, and ensuring stable signal transmission.

CN223665720UActive Publication Date: 2025-12-12WENZHOU XINLAN SCI & TECH
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522414952.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-14
Publication Date
2025-12-12
Estimated Expiration
2035-11-14

AI Technical Summary

Technical Problem

Traditional sensor junction boxes are inconvenient to install, the sealing rings are prone to misalignment, and their square, bulky, and space-consuming design lacks modern industrial aesthetics.

Method used

The streamlined, ellipsoidal wiring housing is designed with a sealing convex edge and sealing groove matching structure, combined with a positioning groove and positioning plate for quick alignment, ensuring sealing performance and installation efficiency.

Benefits of technology

It achieves one-step sealing ring design, lightweight housing, reduced material usage, improved installation efficiency and aesthetics, adapts to modern equipment appearance, and ensures stable signal transmission.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223665720U_ABST
    Figure CN223665720U_ABST
Patent Text Reader

Abstract

The utility model discloses a novel sensor wiring shell, relates to the technical field of sensor wiring shells, and aims to solve the technical problems that a current wiring box is inconvenient to install, a sealing ring is easy to misplace, the shape is square and heavy, and the space is occupied, the novel sensor wiring shell comprises a wiring shell body, and the wiring shell body comprises a front shell body and a rear shell body installed on the back face of the front shell body. The front face of the front shell is provided with a clamp block connector and a label hanging position, the end, making contact with the rear shell, of the back face of the front shell is provided with a sealing convex edge along the outline of the front shell, the front face of the rear shell is provided with a sealing groove, the sealing convex edge is located in the sealing groove, and the inner wall of the front shell is provided with a positioning plate used for installation. A positioning groove corresponding to the positioning plate in position is formed in the inner wall of the rear shell. The utility model has the advantages that the dislocation of the sealing ring is prevented through the matching of the sealing convex edge and the sealing groove, the streamline ellipsoid saves space and reduces materials, the positioning structure assists in quick alignment, and the installation efficiency is effectively improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of sensor wiring housing technology, and more specifically, to a novel sensor wiring housing. Background Technology

[0002] In the fields of instrumentation and industrial automation, sensor junction boxes are widely used as a key electrical protection and connection component. They primarily house the electrical connection points between sensor signal lines and power lines, providing insulation, sealing, dustproofing, moisture protection, and electromagnetic shielding to ensure stable sensor signal transmission and long-term reliable system operation.

[0003] Traditional junction boxes require operators to repeatedly align and tighten the sealing ring during installation to prevent misalignment or warping, which would severely compromise sealing performance. This process is not only tedious and time-consuming but also demands a high level of skill from the installer. Furthermore, junction boxes often feature a bulky, square design with excessive internal space, resulting in a large volume and space consumption. The square design also lacks aesthetic appeal and clashes poorly with modern equipment, failing to achieve the streamlined and aesthetically pleasing look expected of modern industrial products, and appearing obtrusive during concealed installation. Therefore, we propose a novel sensor wiring housing. Utility Model Content

[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology, adapt to the needs of reality, and provide a new type of sensor wiring housing to solve the technical problems of inconvenient installation of current junction boxes, easy misalignment of sealing rings, and bulky, square shape that takes up a lot of space.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a novel sensor wiring housing, comprising a wiring housing body, the wiring housing body comprising a front housing and a rear housing mounted on the back of the front housing, the front housing having a clamping block connector and a label hanging position on the front, a grounding screw position at the label hanging position connection on the front of the front housing, a sealing protrusion along the contour of the front housing at the contact end between the back of the front housing and the rear housing, a sealing groove on the front of the rear housing, the sealing protrusion being located within the sealing groove, a positioning plate for installation on the inner wall of the front housing, and a positioning groove corresponding to the position of the positioning plate on the inner wall of the rear housing.

[0006] Preferably, the wiring housing body has a streamlined, ellipsoidal outline, and the overall shape of the wiring housing body is rounded and dynamic, with a natural and smooth transition of the curved surface of the outer surface of the wiring housing body.

[0007] Preferably, the top surface of the front housing is provided with a wiring hole, which is circular in design and naturally connects with the streamlined shape of the outer surface of the front housing.

[0008] Preferably, the back of the front housing has a screw hole on the outer side of the sealing protrusion, and the rear housing has a fixing hole corresponding to the screw hole, and screws are installed in the fixing hole and the screw hole.

[0009] Preferably, the width of the positioning groove gradually decreases along its long axis, the front opening of the positioning groove is wide-angled, and the tail of the positioning groove is adapted to the width of the positioning plate.

[0010] Preferably, the sealing groove is formed at the contact end between the rear housing and the front housing, the size of the sealing groove is adapted to the sealing protrusion, a sealing ring is provided in the sealing groove, and the sealing protrusion presses the sealing ring tightly in the sealing groove.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. This utility model relies on the sealing protrusion of the front housing and the sealing groove of the rear housing to form a "protrusion-groove" fitting structure. During installation, the sealing ring only needs to be pre-placed into the sealing groove, and then the positioning structure guides the sealing protrusion to embed into the sealing groove. The protrusion can then uniformly press the sealing ring. This design completely solves the problem of traditional junction boxes requiring manual alignment of the sealing ring and being prone to misalignment and leakage due to improper operation. It ensures that the sealing assembly is completed in one step, improving installation reliability. Secondly, it abandons the traditional square and bulky design of junction boxes and adopts a streamlined ellipsoidal contour, which greatly reduces the volume of the housing. On the one hand, it reduces the installation space occupied, especially suitable for industrial scenarios with dense equipment and limited space. On the other hand, it reduces the amount of housing material used, achieving lightweight while ensuring structural strength, reducing production costs and transportation energy consumption. At the same time, it avoids the waste caused by the extra space inside the traditional square housing, solving the problems of inconvenient installation of current junction boxes, easy misalignment of the sealing ring, and the square and bulky shape that takes up space.

[0013] 2. This utility model features a positioning plate on the inner wall of the front housing and corresponding positioning grooves on the inner wall of the rear housing. The positioning grooves are designed with a "wide-angle opening at the front and a gradually narrowing width along the long axis" structure. The wide-angle opening significantly reduces the difficulty of aligning the positioning plate, allowing operators to quickly insert the device without repeated adjustments. The gradually narrowing structure automatically corrects the position during insertion, ultimately ensuring that the positioning plate and the tail of the positioning groove are precisely fitted. This simultaneously drives the front and rear housings to quickly align, allowing the sealing protrusion to quickly enter the sealing groove. This avoids repeated trial installations caused by housing misalignment in traditional installations, significantly shortens assembly time, requires less operator skill, and further improves the installation efficiency of the housing. Attached Figure Description

[0014] Figure 1 This is a front view structural diagram of the present utility model;

[0015] Figure 2This is a schematic diagram of the rear view structure of this utility model;

[0016] Figure 3 This is a cross-sectional structural diagram of the present invention;

[0017] Figure 4 This is a front view structural diagram of the front housing of this utility model;

[0018] Figure 5 This is a schematic diagram of the rear view of the front shell structure of this utility model;

[0019] Figure 6 This is a front view schematic diagram of the rear shell structure of this utility model.

[0020] The following are the labels in the diagram: 100, wiring housing body; 201, front housing; 202, wiring hole; 203, positioning plate; 204, clamp block connector; 205, label hanging position; 206, grounding screw position; 207, sealing protrusion; 208, screw hole; 301, rear housing; 302, fixing hole; 303, sealing groove; 304, positioning groove. Detailed Implementation

[0021] like Figures 1 to 6 As shown, this utility model relates to a novel sensor wiring housing, including a wiring housing body 100. The wiring housing body 100 includes a front housing 201 and a rear housing 301 installed on the back of the front housing 201. The front of the front housing 201 is provided with a clamp block connector 204 and a label hanging position 205. The front of the front housing 201 is provided with a grounding screw position 206 at the joint of the label hanging position 205. The back of the front housing 201 is provided with a sealing protrusion 207 along the contour of the front housing 201 at the contact end with the rear housing 301. The front of the rear housing 301 is provided with a sealing groove 303, and the sealing protrusion 207 is located in the sealing groove 303. The inner wall of the front housing 201 is provided with a positioning plate 203 for installation, and the inner wall of the rear housing 301 is provided with a positioning groove 304 corresponding to the position of the positioning plate 203. This utility model prevents misalignment of the sealing ring by matching the sealing protrusion 207 with the sealing groove 303. The streamlined ellipsoidal shape saves space and reduces material usage. The positioning structure helps with quick alignment. It is also easy to identify and maintain, can be grounded, and ensures signal stability and safe use.

[0022] Specifically, the junction box body 100 has a streamlined, ellipsoidal outline. The overall shape of the junction box body 100 is rounded and dynamic, and the outer surface of the junction box body 100 has a natural and smooth transition between curves. Compared with the traditional square and bulky shape of junction boxes, the streamlined ellipsoidal outline significantly reduces the space occupied by the housing and the amount of material used. At the same time, the rounded shape and the natural and smooth transition between curves enhance the industrial aesthetics, allowing it to better integrate into modern equipment environments. This avoids affecting the overall layout coordination due to an abrupt shape in concealed installation scenarios. Secondly, it reduces unnecessary internal space and prevents waste of internal space.

[0023] Furthermore, a wiring hole 202 is provided on the top surface of the front housing 201. The wiring hole 202 has a circular design and is naturally connected to the streamlined outer surface of the front housing 201. The diameter of the circular wiring hole 202 can be adapted to the diameter of common sensor signal lines and power lines, facilitating the smooth insertion of the lines into the housing for connection. Its natural connection with the streamlined outer surface of the front housing 201 ensures the integrity and aesthetics of the housing's appearance.

[0024] It is worth noting that a screw hole 208 is provided on the back of the front housing 201, outside the sealing protrusion 207, and a fixing hole 302 corresponding to the screw hole 208 is provided on the rear housing 301. Screws are installed in the fixing hole 302 and the screw hole 208. The screws pass through the fixing hole 302 and engage with the screw hole 208, which can tightly lock the front housing 201 and the rear housing 301 together, ensuring that the housings will not separate due to vibration, external impact, or other factors during long-term use. This provides a stable protective space for the internal electrical connection points, and the screw connection method also facilitates disassembly and assembly operations during subsequent maintenance and repair of the housing.

[0025] It is worth noting that the positioning groove 304 is designed with a gradually decreasing width along its long axis, and the front opening of the positioning groove 304 is wide-angled. The rear end of the positioning groove 304 is adapted to the width of the positioning plate 203. The wide-angle opening at the front of the positioning groove 304 reduces the difficulty of aligning the positioning plate 203 when assembling the front housing 201 and the rear housing 301, making it easier for operators to quickly insert the positioning plate 203 into the positioning groove 304. The gradually decreasing width design along the long axis enables guiding correction during the insertion of the positioning plate 203 until the positioning plate 203 and the rear end of the positioning groove 304 are fitted together, ensuring that the front housing 201 and the rear housing 301 are quickly and accurately aligned. This allows the sealing protrusion 207 to quickly enter the sealing groove 303, improving the installation efficiency of the front housing 201 and the rear housing 301.

[0026] It is worth noting that the sealing groove 303 is formed at the contact end between the rear housing 301 and the front housing 201. The sealing groove 303 is sized to match the sealing protrusion 207. A sealing ring is provided inside the sealing groove 303, and the sealing protrusion 207 presses the sealing ring tightly within the sealing groove 303. The sealing groove 303 provides a stable installation space for the sealing ring, preventing misalignment or warping of the sealing ring during assembly. The sealing ring only needs to be placed in the sealing groove 303 first. The matching size of the sealing protrusion 207 with the sealing groove 303 allows the sealing ring to be tightly pressed after the housing is assembled, ensuring that the sealing ring fully fills the gap between the sealing groove 303 and the sealing protrusion 207. This significantly improves the sealing performance of the housing, effectively preventing external dust and moisture from entering the housing, protecting the internal electrical connection points from corrosion, and ensuring stable transmission of sensor signals.

[0027] Working Principle: This embodiment provides a novel sensor wiring housing. During installation, the sensor is placed inside the front housing 201. The sensor's signal and power lines are passed through the circular wiring hole 202 on the top surface of the front housing 201 into the wiring housing body 100. The diameter of the circular wiring hole 202 is adapted to common cable diameters, facilitating smooth cable insertion. Furthermore, it seamlessly connects with the streamlined outer surface of the front housing 201, ensuring aesthetic integrity. Electrical connections of the cables are then completed within the housing. Afterward, a sealing ring is pre-placed in the sealing groove 303 on the front of the rear housing 301. The sealing groove 303 provides a stable installation space for the sealing ring, preventing misalignment or warping during subsequent assembly. Finally, the housing is initially aligned... In position, the operator holds the front housing 201 and the rear housing 301, aligning the positioning plate 203 on the inner wall of the front housing 201 with the positioning groove 304 on the inner wall of the rear housing 301. Since the positioning groove 304 gradually decreases in width along its long axis and has a wide-angle opening at the front, the positioning plate 203 can be easily inserted into the positioning groove 304 from the wide-angle opening. During insertion, with the guiding and correcting effect of the positioning groove 304, it gradually and precisely fits to the tail of the positioning groove 304 (the position that matches the width of the positioning plate 203). This process simultaneously achieves rapid and precise alignment of the front housing 201 and the rear housing 301, ensuring that the sealing protrusion 207 on the back of the front housing 201 along the contour is accurately aligned with the sealing groove 303 of the rear housing 301. Then, the operator pushes the front housing 201 and the rear housing 301 together... The housings 301 are brought close together, so that the sealing protrusion 207 is fully embedded in the sealing groove 303. At the same time, the sealing protrusion 207 exerts a squeezing effect on the sealing ring in the sealing groove 303, tightly pressing the sealing ring into the gap between the sealing groove 303 and the sealing protrusion 207, fully filling the gap to form a reliable seal, effectively preventing external dust and moisture from entering the housing. Then, the housing is fixed by passing screws through the fixing holes 302 on the rear housing 301 and threading them into the screw holes 208 on the back of the front housing 201 located outside the sealing protrusion 207. Tightening the screws achieves a tight lock between the front housing 201 and the rear housing 301, preventing the housing from separating due to vibration, external impact, or other factors during subsequent use, and ensuring internal electrical connection. Providing a stable protective space, after the housing assembly is completed, the housing can be fixed in the designated installation position by using the clamp block connector 204 on the front of the front housing 201 with the clamp. At the same time, the label with sensor information is hung on the label hanging position 205 for easy identification and maintenance. A grounding screw can also be installed through the grounding screw position 206 on the front of the front housing 201 at the joint of the label hanging position 205 to achieve housing grounding and improve safety. The streamlined, ellipsoidal outline of the wiring housing body 100 not only reduces the space occupied and material usage, but also better integrates into the modern equipment environment, ensuring that the internal electrical connection points are always in a state of insulation, sealing, dustproof and moisture-proof protection, ensuring stable transmission of sensor signals and long-term reliable operation of the system.

[0028] The embodiments disclosed herein are preferred embodiments, but are not limited thereto. Those skilled in the art can readily grasp the spirit of this utility model based on the above embodiments and make different extensions and variations. However, as long as they do not depart from the spirit of this utility model, they are all within the protection scope of this utility model.

Claims

1. A new sensor wiring housing characterized in that, The utility model provides a kind of terminal connection shell, including terminal connection shell body (100), the terminal connection shell body (100) includes front shell (201) and installs rear shell (301) on the back of front shell (201), the front of the front shell (201) is provided with clamp block joint (204) and label hanging position (205), the front of the front shell (201) is located label hanging position (205) and is opened with grounding screw position (206) at the junction, the back of the front shell (201) is contacted with rear shell (301) and is provided with sealing convex edge (207) along the outline of front shell (201), the front of the rear shell (301) is opened with sealing groove (303), the sealing convex edge (207) is located in sealing groove (303), the inner wall of the front shell (201) is provided with the positioning plate (203) for installation, the inner wall of the rear shell (301) is opened with the positioning groove (304) corresponding with the position of positioning plate (203).

2. A new sensor wiring housing according to claim 1, characterized in that, The terminal connection shell body (100) is in the outline of streamlined ellipsoidal body, the whole shape of the terminal connection shell body (100) is round and full of dynamic, and the curved surface of the outer surface of the terminal connection shell body (100) is natural and smooth.

3. A new sensor wiring housing according to claim 2, characterized in that, The top of the front shell (201) is provided with terminal hole (202), the terminal hole (202) is circular design, and the terminal hole (202) is naturally connected with the streamlined outer surface of the front shell (201).

4. A new sensor wiring housing according to claim 3, characterized in that, The back of the front shell (201) is opened with screw hole (208) outside sealing convex edge (207), the rear shell (301) is opened with fixed hole (302) corresponding with the position of screw hole (208), and screw is installed in screw hole (208) and fixed hole (302).

5. A new sensor wiring housing according to claim 4, characterized in that, The width of the positioning groove (304) gradually decreases along the long axis direction, the front opening of the positioning groove (304) is wide-angle, and the tail of the positioning groove (304) is adapted to the width of the positioning plate (203).

6. A new sensor wiring housing according to claim 5, characterized in that The sealing groove (303) is opened in the contact end of the rear shell (301) and the front shell (201), the sealing groove (303) is adapted to the size of the sealing convex edge (207), the sealing groove (303) is provided with sealing ring, and the sealing convex edge (207) is pressed in the sealing groove (303).