Sensor junction box

Through the design of the limiting component, the problem of easy damage and heat accumulation of sensor junction boxes under the action of external forces is solved, the stability and heat dissipation effect of the sensor are improved, and the overall structural strength and aesthetics of the junction boxes are improved.

CN223218785UActive Publication Date: 2025-08-12HUBEI DONGJUN INDUSTRIAL & COMMERCIAL CO LTD
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Patent Information

Application Number
CN202422457534.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-11
Publication Date
2025-08-12
Estimated Expiration
2034-10-11

AI Technical Summary

Technical Problem

When the existing sensor junction box is subjected to external forces, the connecting plate is easily damaged, resulting in damage to the internal sensor and heat accumulation leading to the breakage of the components.

Method used

The limiting assembly is adopted, including the box cover, abutment block, spring and limiting rod, which is connected by fasteners. The box cover and the junction box body are fixed in an integral assembly manner, and the line movement is restricted by elastic connection and limiting rods to avoid deformation of the box cover and heat accumulation.

Benefits of technology

Effectively prevent the box cover from deforming and damaging the sensor, ensure appropriate spacing between the sensor and the inner wall of the junction box, avoid heat accumulation, improve the stability and heat dissipation effect of the sensor, and enhance aesthetics.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223218785U_ABST
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Abstract

The utility model relates to the technical field of junction boxes, and discloses a sensor junction box which comprises a junction box body, the upper end of the junction box body is provided with an opening, and the junction box body is formed by sleeving two box bodies; the junction box comprises a junction box body, a box cover arranged at the upper end of the junction box body and connected with the junction box body through a fastener, and a reserved opening formed in one side of the junction box body and connected with the junction box body through a fastener. The limiting assembly is arranged between the junction box main body and the box cover, the limiting assembly is used for fixing and arranging wires, the abutting block is elastically connected with the box cover, the box cover, the abutting block and the junction box main body are installed in an aligned mode, the box cover and the junction box main body are connected through a fastener, and the box cover and the junction box main body are integrally assembled. The box cover and the junction box main body are fixed, and the positions of the four corners of the box cover are limited by the junction box main body, so that the box cover is prevented from being deformed and bent by external force, and an internal sensor is prevented from being extruded and damaged.
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Description

Technical Field

[0001] The utility model belongs to the technical field of junction boxes, and in particular relates to a sensor junction box. Background Art

[0002] Sensor junction box, generally the junction box consists of a box cover, a box body, wiring terminals, diodes, connecting wires, and connectors. The junction box is one of the electrical auxiliary materials, because the wires used for decoration pass through the wire tube, and at the joints of the wires (for example, the line is relatively long, or the wire tube needs to turn a corner), a junction box is used as a transition. The wire tube is connected to the junction box, and the wires in the wire tube are connected in the junction box, which plays the role of protecting the wires and connecting the wires. This is the junction box.

[0003] After searching, the document with publication number (CN220107504U) discloses a sensor junction box, including a box body, a mounting plate fixed on the surface of the box body, a first sealing ring fixed on the surface of the mounting plate, a plurality of wiring holes provided on the surface of the box body, side panels are provided on both sides of the box body, two first connecting plates are fixed on the surface of the side panel on one side, and two second connecting plates are fixed on the surface of the side panel on the other side, a clamping plate is fixed on the surface of the first connecting plate, and a mounting groove for matching the clamping plate is provided on the surface of the second connecting plate, a plurality of mounting boxes are fixed on the inner wall of the box body, and an electronic component fixing plate is slidably connected between the mounting boxes on both sides.

[0004] The above device can replace the side panels, first connecting plate and second connecting plate of different materials according to needs, so that they can be made of the same material as the machine to be installed, thereby making the shell of the junction box have better acid and alkali corrosion resistance.

[0005] In actual use, the above-mentioned device adopts a hinge connection method to connect the connecting plates. Although the hinge connection is fast and easy to adjust, there is a large gap between the hinges. When the hinges between the connecting plates are impacted by the outside world, the hinges are bent and offset due to the external force, causing damage to the connecting plates, squeezing the overall space of the junction box, and causing damage to the internal sensors.

[0006] In view of this, the present utility model is proposed. Utility Model Content

[0007] In order to solve the technical problem of resisting external forces after the junction box is assembled, the basic concept of the technical solution adopted by the utility model is:

[0008] A sensor junction box includes a junction box body, an opening is provided at the upper end of the junction box body, and the junction box body is composed of two box bodies; a box cover, the box cover is arranged at the upper end of the junction box body, and the box cover and the junction box body are connected by fasteners; a reserved opening, the reserved opening is arranged on one side of the junction box body, and the reserved opening is connected to the junction box body by fasteners; a limit assembly, the limit assembly is arranged between the junction box body and the box cover, the limit assembly is used to fix and organize wires, the limit assembly includes abutment blocks, the abutment block array is arranged on the box cover, and the abutment blocks are elastically connected to the box cover.

[0009] As a preferred embodiment of the present invention, the limiting assembly further includes a spring, which is arranged between the box cover and the abutment block, with one end of the spring fixedly connected to the box cover and the other end of the spring fixedly connected to the abutment block.

[0010] As a preferred embodiment of the present invention, the limiting assembly further comprises a limiting rod, which is symmetrically arranged on the abutment block, one end of the limiting rod is fixedly connected to the box cover, and the abutment block is slidably connected to the other end of the limiting rod.

[0011] As a preferred embodiment of the present invention, an array of U-shaped grooves is provided on the other side of the junction box body, the U-shaped grooves correspond to the abutment blocks, and the abutment blocks are slidably connected to the U-shaped grooves.

[0012] As a preferred embodiment of the present invention, an opening is provided at the lower end of the abutting block, and the opening is generally arc-shaped.

[0013] As a preferred embodiment of the present invention, mounting blocks are symmetrically arranged inside the junction box body. The mounting blocks are connected to the junction box body via fasteners. The mounting blocks are composed of multiple groups of blocks that are snap-connected.

[0014] As a preferred embodiment of the present invention, a plurality of mounting columns are provided on the mounting block, and the mounting columns are connected to the mounting block via fasteners, and the mounting columns are used to separate the sensor from the junction box.

[0015] As a preferred embodiment of the present invention, the outer box body of the junction box body is made of inorganic non-metallic material, and the inner box body of the junction box body is made of rubber material.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. A sensor junction box, wherein the box cover and the abutment block are aligned and installed with the junction box body, the box cover and the junction box body are connected by fasteners, and the box cover and the junction box body are assembled as a whole. The box cover and the junction box body are fixed and the four corners of the box cover are restricted by the junction box body to prevent the box cover from being deformed and bent by external forces, resulting in squeezing and damage to the internal sensor.

[0018] 2. This sensor junction box has a mounting block that is snap-fitted and assembled to fit the size of the sensor. The mounting block is then installed in the junction box body using fasteners. The mounting block is adapted to the sensor through block snap-fit assembly. The sensor is mounted on a mounting post that separates the sensor from the inner wall of the junction box body, preventing the sensor from being too close to the inner wall of the junction box body, leading to heat accumulation and inability to dissipate heat. This prevents the internal electronic components of the sensor from being short-circuited due to load when the temperature accumulates too high.

[0019] 3. In this sensor junction box, the circuits at the other end of the sensor are classified and placed in the U-shaped groove. At this time, the abutment block is slidably connected to the U-shaped groove, and the abutment block is pushed upward by the circuit. The abutment block squeezes the spring, and the spring is deformed and generates a force opposite to the abutment block. The abutment block is pushed downward by the spring to abut the circuit, and the abutment block is slidably connected to the limit rod. The limit rod limits the movement trajectory of the abutment block. The circuit is restricted by the abutment block, spring and limit rod and is installed in a classified manner, which facilitates the subsequent identification of the circuit while improving the aesthetics.

[0020] The specific embodiments of the present invention will be described in further detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In the attached figure:

[0022] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0023] Figure 2 It is a schematic diagram of one side of the utility model;

[0024] Figure 3 This is a schematic diagram of the disassembly of the utility model;

[0025] Figure 4 This is a schematic diagram of the structure of the limit assembly of the utility model;

[0026] Figure 5 This is a schematic diagram of the structure of the mounting block of the utility model.

[0027] In the figure: 1. Junction box body; 11. Reserved opening; 2. Box cover; 21. Abutment block; 22. Spring; 23. Limit rod; 3. Mounting block; 31. Mounting column. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. The following embodiments are used to illustrate the present invention.

[0029] See also Figure 1-5, a sensor junction box, including a junction box body 1, an opening is opened at the upper end of the junction box body 1, and the junction box body 1 is composed of two box bodies; a box cover 2, the box cover 2 is arranged at the upper end of the junction box body 1, and the box cover 2 is connected to the junction box body 1 by fasteners, and the fasteners include but are not limited to bolts; a reserved opening 11, the reserved opening 11 is arranged on one side of the junction box body 1, and the reserved opening 11 is connected to the junction box body 1 by fasteners, and the fasteners include but are not limited to bolts; a limit assembly, the limit assembly is arranged between the junction box body 1 and the box cover 2, and the limit assembly is used to fix and organize the wires, and the limit assembly The components include abutment blocks 21, which are arranged in an array on the box cover 2. The abutment blocks 21 are elastically connected to the box cover 2. The outer box body of the junction box main body 1 is made of inorganic non-metallic material, and the inner box body of the junction box main body 1 is made of rubber. The box cover 2 and the abutment blocks 21 are aligned and installed with the junction box main body 1. The box cover 2 and the junction box main body 1 are connected by fasteners. The box cover 2 and the junction box main body 1 are assembled as a whole. The box cover 2 is fixed to the junction box main body 1 and the four corners of the box cover 2 are restricted by the junction box main body 1 to prevent the box cover 2 from being deformed and bent due to external forces, which may cause damage to the internal sensor due to squeezing.

[0030] Among them, the limit assembly also includes a spring 22, which is arranged between the box cover 2 and the abutment block 21, one end of the spring 22 is fixedly connected to the box cover 2, and the other end of the spring 22 is fixedly connected to the abutment block 21. The limit assembly also includes a limit rod 23, which is symmetrically arranged on the abutment block 21, one end of the limit rod 23 is fixedly connected to the box cover 2, and the abutment block 21 is slidably connected to the other end of the limit rod 23, and the mounting block 3 is snap-fitted and assembled to adapt to the size of the sensor. At this time, the mounting block 3 is installed in the junction box body 1 through fasteners, and the mounting block 3 is adapted to the sensor through the square snap-fit assembly. The sensor is installed on the mounting column 31, and the mounting column 31 separates the sensor from the inner wall of the junction box body 1 to avoid the sensor being too close to the inner wall of the junction box body 1, resulting in heat accumulation and inability to dissipate heat, and to avoid the internal electronic components of the sensor being shorted due to load when the temperature accumulation is too high.

[0031] Among them, a U-shaped groove is opened in an array on the other side of the junction box body 1, and the U-shaped groove corresponds to the abutment block 21. The abutment block 21 is slidably connected to the U-shaped groove. An opening is opened at the lower end of the abutment block 21, and the opening is arc-shaped as a whole. With the help of the U-shaped groove and the arc-shaped opening of the abutment block 21, damage to the outer layer of the line is reduced.

[0032] Among them, the interior of the junction box body 1 is symmetrically provided with a mounting block 3, and the mounting block 3 is connected to the junction box body 1 by fasteners, and the fasteners include but are not limited to bolts. The mounting block 3 is composed of multiple groups of block clips, and multiple groups of mounting columns 31 are provided on the mounting block 3. The mounting columns 31 are connected to the mounting block 3 by fasteners, and the fasteners include but are not limited to bolts. The mounting columns 31 are used to separate the sensor from the junction box.

[0033] Working principle: Assemble the mounting block 3 to match the size of the sensor. At this time, install the mounting block 3 in the junction box body 1 through fasteners. The mounting block 3 is adapted to the sensor through the block snap-on assembly. The sensor is installed on the mounting post 31. The mounting post 31 separates the sensor from the inner wall of the junction box body 1 to avoid the sensor and the inner wall of the junction box body 1 being too close, resulting in heat accumulation and inability to dissipate heat, and to avoid the internal electronic components of the sensor being short-circuited due to the load when the temperature accumulates too high. At this time, align the box cover 2 and the abutment block 21 with the junction box body 1 and install them. The box cover 2 and the junction box body 1 are connected by fasteners. The box cover 2 and the junction box body 1 are assembled as a whole. The box cover 2 is fixed to the junction box body 1 and is fixed by the junction box body 1 to the box cover 2. The four corner positions are restricted to prevent external forces from causing the box cover 2 to deform and bend, resulting in damage to the internal sensor due to squeezing. The line at one end of the sensor passes through the reserved opening 11, and the line at the other end of the sensor is classified and placed in the U-shaped groove. At this time, the abutment block 21 is slidably connected to the U-shaped groove, and the abutment block 21 is pushed upward by the line. The abutment block 21 squeezes the spring 22, and the spring 22 is deformed and generates a force opposite to the abutment block 21. The abutment block 21 is pushed downward by the spring 22 to abut the line. The abutment block 21 is slidably connected to the limit rod 23, and the limit rod 23 limits the movement trajectory of the abutment block 21. The lines are restricted by the abutment block 21, the spring 22 and the limit rod 23, and are installed in a classified manner, which facilitates the subsequent identification of the lines while improving the aesthetics.

[0034] It is understood that the present invention is described by way of certain embodiments, and those skilled in the art will appreciate that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. Furthermore, under the guidance of the present invention, these features and embodiments may be modified to suit specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are intended to be protected by the present invention.

Claims

1. A sensor junction box, characterized in that: include: A junction box body (1), wherein an opening is provided at the upper end of the junction box body (1), and the junction box body (1) is composed of two box bodies arranged in a sleeve; A box cover (2), the box cover (2) is arranged on the upper end of the junction box body (1), and the box cover (2) and the junction box body (1) are connected via fasteners; A reserved opening (11), the reserved opening (11) is provided on one side of the junction box body (1), and the reserved opening (11) is connected to the junction box body (1) via a fastener; A limiting assembly is provided between the junction box body (1) and the box cover (2), and is used to fix and arrange the wires. The limiting assembly includes abutment blocks (21), and the abutment blocks (21) are arranged in an array on the box cover (2). The abutment blocks (21) are elastically connected to the box cover (2).

2. The sensor junction box according to claim 1, characterized in that: The limiting assembly further comprises a spring (22), which is arranged between the box cover (2) and the abutment block (21), one end of the spring (22) being fixedly connected to the box cover (2), and the other end of the spring (22) being fixedly connected to the abutment block (21).

3. The sensor junction box according to claim 1, characterized in that: The limiting assembly further comprises a limiting rod (23), which is symmetrically arranged on the abutment block (21), one end of the limiting rod (23) is fixedly connected to the box cover (2), and the abutment block (21) is slidably connected to the other end of the limiting rod (23).

4. The sensor junction box according to claim 1, characterized in that: The other side of the junction box body (1) is provided with a U-shaped groove array, the U-shaped groove corresponds to the abutment block (21), and the abutment block (21) is slidably connected to the U-shaped groove.

5. The sensor junction box according to claim 1, characterized in that: An opening is provided at the lower end of the abutting block (21), and the opening is generally arc-shaped.

6. The sensor junction box according to claim 1, characterized in that: The interior of the junction box body (1) is symmetrically provided with mounting blocks (3), the mounting blocks (3) and the junction box body (1) are connected via fasteners, and the mounting blocks (3) are composed of multiple groups of blocks that are snap-connected.

7. The sensor junction box according to claim 6, characterized in that: The mounting block (3) is provided with a plurality of mounting columns (31), the mounting columns (31) and the mounting block (3) are connected via fasteners, and the mounting columns (31) are used to separate the sensor from the junction box.

8. The sensor junction box according to claim 1, characterized in that: The outer box body of the junction box main body (1) is made of inorganic non-metallic material, and the inner box body of the junction box main body (1) is made of rubber material.

Citation Information

Patent Citations

  • Sensor junction box

    CN220107504U