Hanging type case of switch
By installing a suspended mounting box inside the switch chassis and utilizing the telescopic and lifting components of the suspension mechanism, the safety hazards of installing on the top of the switch chassis were solved, thus improving safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2026-03-24
AI Technical Summary
The high height of the switch chassis poses a safety hazard when installed from the top.
An installation box is installed inside the chassis, and the installation box is driven to move horizontally and vertically through the telescopic and lifting components of the suspension mechanism, thereby lowering the installation position of the switch.
By lowering the installation location of the switch, security risks are reduced and the security of the installation process is improved.
Smart Images

Figure CN224037461U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a chassis for mounting a switch, specifically a suspended chassis for a switch. Background Technology
[0002] A switch chassis is a device used to install switches. Usually, multiple switches are installed in one chassis. Due to the large size and height of the chassis, installing switches at the top of the chassis poses a significant security risk. Utility Model Content
[0003] To address the technical problem of security risks associated with installing switches on the top of tall chassis, this invention provides a suspended chassis for switches. By setting up a mounting box inside the chassis and driving the mounting box to move horizontally and vertically through a suspension mechanism, the installation position of the switch can be lowered, thereby reducing security risks.
[0004] The technical solution of this utility model is:
[0005] A suspended chassis for a switch, comprising:
[0006] The housing has multiple placement areas inside, and each placement area contains a mounting box.
[0007] A suspension mechanism is provided between the housing and the mounting box. The suspension mechanism is located at the upper part of the housing and includes a telescopic component and a lifting component.
[0008] The telescopic component is connected to the housing, and the lifting component is mounted on the telescopic component. The telescopic component is used to drive the mounting box in and out of the placement area, and the lifting component is used to drive the mounting box to move up and down.
[0009] Optionally, the telescopic component includes:
[0010] A first motor is located at the back of the placement area;
[0011] One end of the screw is fixed to the output shaft of the first motor;
[0012] A sleeve having a threaded hole inside that matches the screw, the sleeve being movably disposed within the housing;
[0013] Two clamping plates are respectively disposed at both ends of the sleeve, and the distance between the two clamping plates is equal to the width of the mounting box;
[0014] The first motor, screw, sleeve and clamping plate are symmetrically arranged on both sides of the placement area.
[0015] Optionally, the lifting assembly includes:
[0016] A second motor is located at the back of the placement area;
[0017] Rollers are rotatably located on the side of the sleeve;
[0018] The rotor is mounted on the output shaft of the second motor;
[0019] A pull rope is fixed at one end to the rotor and at the other end after passing over the roller and being fixed inside the mounting box;
[0020] The mounting box has a roller, a rotor, and a pull rope on each side.
[0021] Optionally, the sleeve is provided with two rollers, which are respectively close to both ends of the sleeve. A pull rope is wound around each of the two rollers, and both ends of the pull ropes are fixed to the rotor and inside the mounting box.
[0022] Optionally, a connecting shaft is provided between the two rotors, and a pair of bevel gears are provided in the middle of the connecting shaft. The output shaft of the second motor is connected to the connecting shaft through this pair of bevel gears.
[0023] Optionally, one of the rollers near the screw of the sleeve has two grooves, and the other roller has one groove.
[0024] Optionally, the rotor has two wheel grooves corresponding to the two pull ropes.
[0025] Optionally, the inner walls on both sides of the mounting box are provided with limiting plates, and the limiting plates are arc-shaped.
[0026] Optionally, the limiting plate is elastic.
[0027] Compared with the prior art, the beneficial effects of this utility model are:
[0028] The enclosure is equipped with placement areas, each containing an installation box. A suspension mechanism connects the installation box to the enclosure, and the installation box moves in and out of the placement area via the telescopic component of the suspension mechanism. The lifting component of the suspension mechanism drives the installation box to move back and forth vertically, thereby lowering the installation position of the switch and reducing security risks. Attached Figure Description
[0029] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0030] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0031] Figure 2 This is a schematic diagram of the suspension mechanism;
[0032] Figure 3 for Figure 2 Enlarged view of point A in the middle;
[0033] Figure 4 for Figure 2 Enlarged diagram of point B in the middle. Detailed Implementation
[0034] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this invention. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.
[0035] The following disclosure provides many different embodiments or examples for implementing various structures of this invention. To simplify the disclosure, specific examples of components and arrangements are described below. These are merely examples and are not intended to limit the scope of the invention. Furthermore, reference numerals and / or letters may be repeated in different examples; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various embodiments and / or arrangements discussed. In addition, examples of various specific processes and materials are provided in this invention, but those skilled in the art will recognize the application of other processes and / or the use of other materials.
[0036] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.
[0037] Example:
[0038] See Figure 1 , Figure 2 , Figure 3 and Figure 4This embodiment discloses a suspended chassis for a switch, including a chassis 10, mounting boxes 20 and a suspension mechanism 30. The chassis 10 contains a plurality of mounting boxes 20, and the suspension mechanism 30 is provided between the mounting boxes 20 and the chassis 10. The suspension mechanism 30 can drive the mounting boxes 20 to move on the chassis 10.
[0039] Specifically, the housing 10 has multiple placement areas arranged vertically, and each placement area has an installation box 20, which is movable within the placement area.
[0040] A suspension mechanism 30 is provided between the mounting box 20 on the upper part of the housing 10 and the housing 10. The mechanism specifically includes a telescopic component 31 and a lifting component 32. The telescopic component 31 is mounted on the housing 10, the lifting component 32 is mounted on the telescopic component 31, and the lifting component 32 is also connected to the mounting box 20.
[0041] The telescopic component 31 is used to drive the mounting box 20 into / out of the placement area, and the lifting component 32 is used to drive the mounting box 20 to reciprocate in the vertical direction.
[0042] This technical solution allows the installation box 20, which is located at a higher position, to be placed at a lower position, thereby allowing the switch 40 to be installed at a lower position, thus reducing the installation position of the switch 40 and achieving the goal of reducing security risks.
[0043] In one specific embodiment:
[0044] The telescopic assembly 31 includes a first motor 311, a screw 312, a sleeve 313, and a clamping plate 314. The first motor 311 is fixedly mounted on the housing 10 and is located within the placement area. The output shaft of the first motor 311 is coaxially connected to one end of the screw 312, which is arranged along the depth direction of the placement area.
[0045] The sleeve 313 has a hollow structure inside and is threaded inside. The sleeve 313 is matched with the screw 312. At the same time, the sleeve 313 is slidably disposed in the placement area, so that the sleeve 313 can reciprocate in the depth direction of the placement area.
[0046] A retaining plate 314 is provided at each end of the sleeve 313. The two retaining plates 314 can contact the front and rear sides of the mounting box 20, so that the mounting box 20 is locked between the two retaining plates 314.
[0047] The aforementioned lifting component 32 is also mounted on the sleeve 313, so that the telescopic component 31 can drive the mounting box 20 to move up and down after the sleeve 313 drives the mounting box 20 to the outside of the placement area.
[0048] In addition, a first motor 311, a screw 312, a sleeve 313, and a clamping plate 314 are symmetrically arranged on both sides of the placement area.
[0049] In this embodiment, two first motors 311 synchronously drive two screws 312 to rotate, and under the action of two sleeves 313 and a clamping plate 314, the mounting box 20 can be driven to enter / exit the placement area.
[0050] In another specific embodiment;
[0051] The lifting assembly 32 includes a second motor 321, a roller 322, a rotor 323, and a pull rope 324. The second motor 321 is located at the back of the placement area. The rotor 323 is poweredly connected to the output shaft of the second motor 321. One end of the rotor 323 is fixedly connected to the pull rope 324, and the other end of the pull rope 324 is fixedly connected to the mounting box 20.
[0052] Among them, a roller 322 is provided on the side of the sleeve 313, and the pull rope 324 passes around the roller 322, forming an L-shaped structure.
[0053] Among them, rollers 322, pull ropes 324 and rotors 323 are symmetrically arranged on both sides of the placement area, and both rotors 323 are poweredly connected to the output shaft of the second motor 321.
[0054] In this embodiment, during operation, the second motor 321 drives the two rotors 323 to rotate, thereby causing the pull rope 324 to wrap around the rotor 323, which in turn drives the mounting box 20 to move upward. When the rotor 323 rotates in the opposite direction and releases the pull rope 324, the mounting box 20 can be lowered.
[0055] Preferably, the sleeve 313 is provided with two rollers 322, which are respectively located near both ends of the sleeve 313. A pull rope 324 is wound around each of the two rollers 322, and both ends of the pull ropes 324 are fixed to the rotor 323 and inside the mounting box 20. Specifically, one roller 322 near the screw 312 has two grooves for the two pull ropes 324 to pass through, while the other roller 322 has one groove for one pull rope 324 to pass through. Furthermore, the rotor 323 has two grooves corresponding to the two pull ropes 324.
[0056] In this embodiment, by setting two rollers 322 and two pull ropes 324 on the same side of the mounting box 20, the four corners on both sides of the mounting box 20 can be connected to a pull rope 324 respectively, thereby improving the stability of the mounting box 20 when driving it to move up and down.
[0057] In another specific embodiment:
[0058] A connecting shaft 325 is provided between the two rotors 323. A pair of bevel gears are provided in the middle of the connecting shaft 325. The output shaft of the second motor 321 is connected to the connecting shaft 325 through this pair of bevel gears. The power connection between the second motor 321 and the two rotors 323 is achieved through the connecting shaft 325 and the bevel gears.
[0059] In another specific embodiment:
[0060] The inner walls on both sides of the mounting box 20 are equipped with limiting plates, which are arc-shaped and elastic. By setting the limiting plates, the switch 40 can be prevented from shaking when it is placed into the mounting box 20.
[0061] The embodiments described above merely illustrate specific implementations of this utility model, and while the descriptions are detailed, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.
Claims
1. A suspended chassis for a switch, characterized in that, include: The housing has multiple placement areas inside, and each placement area contains a mounting box. A suspension mechanism is provided between the housing and the mounting box. The suspension mechanism is located at the upper part of the housing and includes a telescopic component and a lifting component. The telescopic component is connected to the housing, and the lifting component is mounted on the telescopic component. The telescopic component is used to drive the mounting box in and out of the placement area, and the lifting component is used to drive the mounting box to move up and down.
2. The suspended chassis of the switch according to claim 1, characterized in that, The telescopic component includes: A first motor is located at the back of the placement area; One end of the screw is fixed to the output shaft of the first motor; A sleeve having a threaded hole inside that matches the screw, the sleeve being movably disposed within the housing; Two clamping plates are respectively disposed at both ends of the sleeve, and the distance between the two clamping plates is equal to the width of the mounting box; The first motor, screw, sleeve and clamping plate are symmetrically arranged on both sides of the placement area.
3. The suspended chassis of the switch according to claim 2, characterized in that, The lifting assembly includes: A second motor is located at the back of the placement area; Rollers are rotatably located on the side of the sleeve; The rotor is mounted on the output shaft of the second motor; A pull rope is fixed at one end to the rotor and at the other end after passing over the roller and being fixed inside the mounting box; The mounting box has a roller, a rotor, and a pull rope on each side.
4. The suspended chassis of the switch according to claim 3, characterized in that, The sleeve is provided with two rollers, which are respectively close to both ends of the sleeve. A pull rope is wound around each of the two rollers, and both ends of the pull ropes are fixed to the rotor and inside the mounting box.
5. The suspended chassis of the switch according to claim 4, characterized in that, A connecting shaft is provided between the two rotors, and a pair of bevel gears are provided in the middle of the connecting shaft. The output shaft of the second motor is connected to the connecting shaft through this pair of bevel gears.
6. The suspended chassis of the switch according to claim 5, characterized in that, One of the rollers near the screw of the sleeve has two grooves, and the other roller has one groove.
7. The suspended chassis of the switch according to claim 6, characterized in that, The rotor has two grooves, corresponding to the two pull ropes.
8. The suspended chassis of the switch according to any one of claims 1-7, characterized in that, The inner walls on both sides of the mounting box are provided with limiting plates, which are arc-shaped structures.
9. The suspended chassis of the switch according to claim 8, characterized in that, The limiting plate is elastic.