Low-voltage cabinet convenient to overhaul
By designing and installing protective shells, electrical equipment installation devices and positioning devices in low-voltage cabinets, the adjustment and cleaning of internal components are achieved, solving the problem that existing low-voltage cabinets cannot clean up dust, and improving the reliability and use efficiency of the equipment.
Patent Information
- Application Number
- CN202421918127.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-08
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-08-08
AI Technical Summary
The existing low-voltage cabinet cannot adjust the internal electrical components during use, resulting in the inability to clean the dust and affecting the use.
A low-voltage cabinet is designed for easy maintenance. By installing protective shells and electrical equipment installation devices, positioning devices and component mounting brackets, the adjustment and cleaning of internal components are achieved.
Through this design, the internal components of the low-voltage cabinet can be easily cleaned and maintained, improving the reliability and efficiency of use.
Smart Images
Figure CN223023856U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of low-voltage cabinet maintenance, and particularly relates to a low-voltage cabinet convenient for maintenance. Background Art
[0002] The rated current of the low-voltage power distribution cabinet is 50Hz alternating current, and the rated voltage is 380v. The power distribution system is used as power, lighting and power conversion and control of power distribution. This product has the characteristics of strong breaking capacity, good dynamic and thermal stability, flexible electrical scheme, convenient combination, strong series and practicability, and novel structure.
[0003] At present, with the popularization of the use of low-voltage cabinets, in actual use, in order to meet the use needs, it is often necessary to regularly maintain them. Although the power distribution cabinet can be adjusted, in actual use, due to the inability to adjust the internal electrical components, the internal dust cannot be cleaned, which affects the use and cannot meet the cleaning needs. Content of the Utility Model
[0004] The purpose of the utility model is to provide a low-voltage cabinet convenient for maintenance, and its advantage is that the components installed inside can be adjusted to facilitate the cleaning of the internal dust.
[0005] The above technical purpose of the utility model is achieved through the following technical solutions: a low-voltage cabinet convenient for maintenance, including an installation protection shell, an electrical equipment installation device is arranged inside the installation protection shell, and a positioning device is arranged at the bottom of the electrical equipment installation device;
[0006] The electrical equipment installation device includes a component installation rack arranged inside the installation protection shell, a sealing door hinged to the left side of the component installation rack, an installation rod fixedly installed inside the component installation rack, a supply line pipe communicated with the right side of the component installation rack, and an outlet line pipe communicated with the right side of the component installation rack and located at the bottom of the supply line pipe. A first accommodation through cavity corresponding to the supply line pipe and the outlet line pipe is opened inside the installation protection shell, and the supply line pipe and the outlet line pipe are inserted into the inside of the installation protection shell through the first accommodation through cavity.
[0007] By adopting the above technical solutions: the installation protection shell is provided to accommodate the electrical equipment installation device, the electrical equipment installation device is provided to install the components, and the positioning device is provided to fix the electrical equipment installation device relative to the installation protection shell, thereby increasing the connection stability between the installation protection shell and the electrical equipment installation device. At the same time, by pulling out the component installation rack relative to the installation protection shell, it is convenient to clean the inside and the surface of the components.
[0008] The utility model is further configured such that two sealing strips are fixedly installed on the right side of the component mounting bracket, and the sealing strips are inserted into the inside of the first accommodation cavity.
[0009] By adopting the above technical solution: the sealing of the first accommodation cavity is realized through the arrangement of the sealing strips, thereby increasing the overall sealing performance.
[0010] The utility model is further configured such that second limiting grooves are provided at both the top and the bottom of the first accommodation cavity, second limiting rods are slidably connected to the inside of the second limiting grooves, and one side of the second limiting rods is fixedly connected to the sealing strips.
[0011] By adopting the above technical solution: the connection stability between the component mounting bracket and the mounting protection housing is increased through the cooperation between the second limiting grooves and the second limiting rods.
[0012] The utility model is further configured such that two first limiting grooves are provided on both sides of the inner cavity of the mounting protection housing, first limiting rods are inserted into the inside of the first limiting grooves, and the first limiting rods are slidably connected to the inside of the first limiting grooves.
[0013] By adopting the above technical solution: the stability of the component mounting bracket relative to the mounting protection housing is further increased through the cooperation between the first limiting grooves and the first limiting rods, facilitating the subsequent extraction of the component mounting bracket for maintenance.
[0014] The utility model is further configured such that a locking pin is fixedly installed on the front side of the component mounting bracket, and the locking pin penetrates through the sealing door and extends to the front side of the sealing door.
[0015] By adopting the above technical solution: through the arrangement of the locking pin and connection with the lock, the connection between the component mounting bracket and the sealing door is realized, increasing the stability of the sealing door and ensuring the safety of the internal equipment.
[0016] The utility model is further configured such that the positioning device includes a second accommodation cavity provided inside the component mounting bracket, a positioning pin inserted into the inside of the second accommodation cavity, and a clamping cavity provided at the bottom of the mounting protection housing, and the bottom of the positioning pin is inserted into the inside of the clamping cavity.
[0017] By adopting the above technical solution: the limitation of the component mounting bracket relative to the mounting protection housing is realized through the cooperation between the positioning pin and the clamping cavity, avoiding the risk of the component mounting bracket protruding from the inside of the mounting protection housing during actual use.
[0018] The present utility model is further configured such that two sliding grooves are formed inside the component mounting bracket. A slider is slidably connected inside the sliding groove. One side of the slider is fixedly connected to a positioning pin. A spring is fixedly installed on the top of the slider, and the top of the spring is fixedly connected to the top of the sliding groove.
[0019] By adopting the above technical solution: the positioning pin is limited through the cooperation between the slider and the sliding groove, the stability of the positioning pin is increased. At the same time, through the arrangement of the spring, the slider is extruded, so that the positioning pin penetrates into the inside of the clamping cavity to realize the fixation of the component mounting bracket relative to the mounting protective housing.
[0020] To sum up, the present utility model has the following beneficial effects:
[0021] 1. The installation protective housing is provided to accommodate the electrical equipment installation device. The electrical equipment installation device is provided to install components. The positioning device is provided to fix the electrical equipment installation device relative to the installation protective housing, thereby increasing the connection stability between the installation protective housing and the electrical equipment installation device. At the same time, the component mounting bracket can be easily pulled out relative to the installation protective housing to facilitate the cleaning of the inside and the surface of the components.
[0022] 2. The component mounting bracket is limited relative to the installation protective housing through the cooperation between the positioning pin and the clamping cavity, avoiding the risk of the component mounting bracket protruding from the inside of the installation protective housing during actual use. The positioning pin is limited through the cooperation between the slider and the sliding groove, increasing the stability of the positioning pin. At the same time, through the arrangement of the spring, the slider is extruded, so that the positioning pin penetrates into the inside of the clamping cavity to realize the fixation of the component mounting bracket relative to the installation protective housing. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 is the overall structural schematic diagram of the present utility model;
[0024] Figure 2 is the structural schematic diagram of the installation protective housing of the present utility model;
[0025] Figure 3 is the structural schematic diagram of the positioning device and the component mounting bracket of the present utility model;
[0026] Figure 4 is the structural schematic diagram of the component mounting bracket of the present utility model;
[0027] Figure 5 is the structural schematic diagram of the positioning pin of the present utility model;
[0028] Figure 6 is the Figure 4 enlarged structural schematic diagram of part A in the present utility model.
[0029] Reference numerals: 1, mounting protective housing; 2, electrical equipment mounting device; 201, component mounting rack; 202, sealing door; 203, first accommodating cavity; 204, supply line pipe; 205, sealing strip; 206, outlet pipe; 207, first limiting groove; 208, second limiting groove; 209, first limiting rod; 210, mounting rod; 211, second limiting rod; 212, locking pin; 3, positioning device; 301, positioning pin; 302, clamping cavity; 303, slider; 304, spring; 305, second accommodating cavity; 306, sliding groove. Detailed implementation mode
[0030] The present utility model will be further described in detail below with reference to the accompanying drawings.
[0031] Embodiment 1:
[0032] Refer to Figure 1 、 2 Figs. 1, 2, 3 and 4, a low-voltage cabinet convenient for maintenance, including a mounting protective housing 1, an electrical equipment mounting device 2 is arranged inside the mounting protective housing 1, and a positioning device 3 is arranged at the bottom of the electrical equipment mounting device 2;
[0033] The electrical equipment mounting device 2 includes a component mounting rack 201 arranged inside the mounting protective housing 1, a sealing door 202 hinged to the left side of the component mounting rack 201, a mounting rod 210 fixedly installed inside the component mounting rack 201, a supply line pipe 204 communicated with the right side of the component mounting rack 201, and an outlet pipe 206 communicated with the right side of the component mounting rack 201 and located at the bottom of the supply line pipe 204. A first accommodating cavity 203 corresponding to the supply line pipe 204 and the outlet pipe 206 is opened inside the mounting protective housing 1. The supply line pipe 204 and the outlet pipe 206 are inserted into the mounting protective housing 1 through the first accommodating cavity 203. Through the arrangement of the mounting protective housing 1, the electrical equipment mounting device 2 is accommodated. Through the arrangement of the electrical equipment mounting device 2, the components are installed. Through the arrangement of the positioning device 3, the electrical equipment mounting device 2 is fixed relative to the mounting protective housing 1, thereby increasing the connection stability between the mounting protective housing 1 and the electrical equipment mounting device 2. At the same time, through the extraction of the component mounting rack 201 relative to the mounting protective housing 1, it is convenient to clean the inside and the surface of the components.
[0034] Furthermore, two sealing strips 205 are fixedly installed on the right side of the component mounting rack 201. The sealing strips 205 are inserted into the first accommodating cavity 203. Through the arrangement of the sealing strips 205, the first accommodating cavity 203 is sealed to increase the overall sealing performance.
[0035] Further, second limiting grooves 208 are provided at both the top and bottom of the first accommodating cavity 203. A second limiting rod 211 is slidably connected inside the second limiting groove 208. One side of the second limiting rod 211 is fixedly connected to the sealing strip 205. The cooperation between the second limiting groove 208 and the second limiting rod 211 increases the connection stability between the component mounting bracket 201 and the mounting protection housing 1.
[0036] Further, two first limiting grooves 207 are provided on both sides of the inner cavity of the mounting protection housing 1. A first limiting rod 209 is inserted inside the first limiting groove 207. The first limiting rod 209 is slidably connected inside the first limiting groove 207. The cooperation between the first limiting groove 207 and the first limiting rod 209 further increases the stability of the component mounting bracket 201 relative to the mounting protection housing 1, facilitating the subsequent extraction of the component mounting bracket 201 for maintenance.
[0037] Further, a locking pin 212 is fixedly installed on the front side of the component mounting bracket 201. The locking pin 212 penetrates through the sealing door 202 and extends to the front side of the sealing door 202. Through the setting of the locking pin 212 and connection with the lock, the connection between the component mounting bracket 201 and the sealing door 202 is realized, increasing the stability of the sealing door 202 and ensuring the safety of the internal equipment.
[0038] Brief description of the usage process: Open and remove the lock locked inside the locking pin 212, open the sealing door 202 relative to the component mounting bracket 201, install the components on the front side of the mounting rod 210 inside the component mounting bracket 201, and pass the wires through the supply pipe 204 and extend out through the outlet pipe 206 respectively. At the same time, according to the cleaning need, extract the component mounting bracket 201 from the inside of the mounting protection housing 1 to clean the inside, and at the same time, the components can be maintained and replaced.
[0039] Embodiment 2:
[0040] Reference Figure 2 、 3 Referring to FIGS. 5 and 6, a low-voltage cabinet facilitating maintenance, the positioning device 3 includes a second accommodating cavity 305 opened inside the component mounting bracket 201, a positioning pin 301 inserted inside the second accommodating cavity 305, and a clamping cavity 302 opened at the bottom of the mounting protection housing 1. The bottom of the positioning pin 301 is inserted inside the clamping cavity 302. The cooperation between the positioning pin 301 and the clamping cavity 302 realizes the limitation of the component mounting bracket 201 relative to the mounting protection housing 1, avoiding the danger caused by the component mounting bracket 201 protruding from the inside of the mounting protection housing 1 during actual use.
[0041] Furthermore, two sliding grooves 306 are formed inside the component mounting bracket 201. A slider 303 is slidably connected inside the sliding groove 306. One side of the slider 303 is fixedly connected to the positioning pin 301. A spring 304 is fixedly installed on the top of the slider 303, and the top of the spring 304 is fixedly connected to the top of the sliding groove 306. The cooperation between the slider 303 and the sliding groove 306 is used to limit the positioning pin 301, increasing the stability of the positioning pin 301. At the same time, the spring 304 is provided to squeeze the slider 303, so that the positioning pin 301 penetrates into the clamping cavity 302 to fix the component mounting bracket 201 relative to the mounting and protective housing 1.
[0042] Brief description of the usage process: When the whole needs to be cleaned, maintained and replaced, the lock locked inside the locking pin 212 is opened and removed. The sealing door 202 is opened relative to the component mounting bracket 201. The positioning pin 301 is pulled upward so that the bottom of the positioning pin 301 is separated from the clamping cavity 302, so that the component mounting bracket 201 is released from the restraint. The component mounting bracket 201 is pulled out from the inside of the mounting and protective housing 1 for cleaning, maintenance and replacement.
[0043] This specific embodiment is only an interpretation of the present invention, and it is not a limitation of the present invention. After reading this specification, those skilled in the art can make modifications to this embodiment without creative contributions according to needs, but as long as it is within the scope of the claims of the present invention, it is protected by the patent law.
Claims
1. A low-voltage cabinet that is easy to maintain, comprising a protective housing (1), characterized in that: An electrical equipment installation device (2) is arranged inside the installation protection housing (1), and a positioning device (3) is arranged at the bottom of the electrical equipment installation device (2); The electrical equipment installation device (2) comprises a component installation frame (201) arranged inside an installation protection shell (1), a sealing door (202) hinged to the left side of the component installation frame (201), a mounting rod (210) fixedly installed inside the component installation frame (201), a wire supply pipe (204) connected to the right side of the component installation frame (201), and a wire outlet pipe (206) connected to the right side of the component installation frame (201) and located at the bottom of the wire supply pipe (204); a first accommodating cavity (203) corresponding to the wire supply pipe (204) and the wire outlet pipe (206) is opened inside the installation protection shell (1); the wire supply pipe (204) and the wire outlet pipe (206) are inserted into the interior of the installation protection shell (1) through the first accommodating cavity (203).
2. A low-voltage cabinet that is easy to maintain according to claim 1, characterized in that: Two sealing strips (205) are fixedly mounted on the right side of the component mounting frame (201), and the sealing strips (205) are inserted into the interior of the first accommodating cavity (203).
3. The low-voltage cabinet that is easy to maintain according to claim 2 is characterized in that: The top and bottom of the first accommodating cavity (203) are both provided with a second limiting groove (208), the interior of the second limiting groove (208) is slidably connected to a second limiting rod (211), and one side of the second limiting rod (211) is fixedly connected to the sealing strip (205).
4. The low-voltage cabinet that is easy to maintain according to claim 1 is characterized in that: Two first limiting grooves (207) are provided on both sides of the inner cavity of the installation protection shell (1), and a first limiting rod (209) is inserted into the interior of the first limiting groove (207), and the first limiting rod (209) is slidably connected to the interior of the first limiting groove (207).
5. The low-voltage cabinet that is easy to maintain according to claim 1 is characterized in that: A locking pin (212) is fixedly mounted on the front side of the component mounting frame (201), and the locking pin (212) passes through the sealing door (202) and extends to the front side of the sealing door (202).
6. The low-voltage cabinet that is easy to maintain according to claim 1 is characterized in that: The positioning device (3) comprises a second accommodating cavity (305) provided inside the component mounting frame (201), a positioning pin (301) inserted inside the second accommodating cavity (305), and a card cavity (302) provided at the bottom of the mounting protective housing (1), wherein the bottom of the positioning pin (301) is inserted inside the card cavity (302).
7. The low-voltage cabinet that is easy to maintain according to claim 6 is characterized in that: Two slide grooves (306) are provided inside the component mounting frame (201), a slider (303) is slidably connected inside the slide groove (306), one side of the slider (303) is fixedly connected to the positioning pin (301), a spring (304) is fixedly installed on the top of the slider (303), and the top of the spring (304) is fixedly connected to the top of the slide groove (306).