Low-voltage JP cabinet with protection structure
By setting up a wiper and vibration damping part in the JP cabinet, the problem of water droplets on the top of the JP cabinet is solved, ensuring stable operation of the equipment, preventing failure and damage, extending service life and reducing maintenance costs.
Patent Information
- Application Number
- CN202521147817.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-06
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2035-06-06
AI Technical Summary
When existing JP cabinets are used in an environment with large temperature difference between day and night, small water droplets will condense on the inner wall of its top, causing water droplets to penetrate into electrical components or circuits, causing short circuits, corrosion or failures, affecting the normal operation of the equipment, and may even cause equipment damage.
A low-voltage JP cabinet with a wiper part and a vibration damping part is designed. The wiper part removes the top water droplets through the wiper part and the collection part, and the vibration damping part reduces the vibration impact through the damper and spring part to ensure the stable operation of the equipment.
Effectively prevent water droplets from penetrate into electrical components or circuits, prevent short circuits, corrosion or failures, maintain stable operation of the equipment, extend the service life of the equipment, and reduce maintenance and repair costs.
Smart Images

Figure CN223230711U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of JP cabinet protection, in particular to a low-voltage JP cabinet with a protection structure. Background Art
[0002] A JP cabinet refers to a distribution transformer integrated distribution cabinet. It is an outdoor low-voltage integrated power distribution device that integrates power distribution, protection, metering, and reactive power compensation. It is widely used in rural power grid reconstruction, industrial and mining enterprises, residential communities, and other scenarios. The JP cabinet, short for "JP integrated distribution box," is designed specifically for low-voltage distribution systems and is typically installed below the transformer. Its main functions include distributing electrical energy and integrating metering devices. It supports single-phase and three-phase power access and is equipped with energy meters, transformers, and other equipment for line loss assessment and billing. It also has protection mechanisms for overload, short-circuit, leakage, and lightning protection. Some models support automatic residual current tracking and reclosing to quickly disconnect faulty circuits. Intelligent capacitors dynamically adjust the power factor to improve grid efficiency. The compensation capacity is typically 30% of the transformer capacity or configurable on demand. Remote monitoring, fault diagnosis, and data collection are supported. Some models integrate distribution transformer terminals to achieve intelligent distribution networks. During use, the JP cabinet often requires protection.
[0003] However, when existing JP cabinets are used in environments with large temperature differences between day and night, small water droplets will condense on the inner wall of the top. These water droplets will penetrate into electrical components or circuits, causing short circuits, corrosion or failures, thereby affecting the normal operation of the equipment and even causing damage to the equipment. Utility Model Content
[0004] The purpose of the utility model is to provide a low-voltage JP cabinet with a protective structure. By providing a wiper portion, the problem that when the existing JP cabinet is used in an environment with a large temperature difference between day and night, small water droplets condense on the inner wall of the top, and the water droplets penetrate into the electrical components or circuits, causing short circuits, corrosion or malfunctions, thereby affecting the normal operation of the equipment and even causing damage to the equipment is solved.
[0005] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:
[0006] The utility model discloses a low-voltage JP cabinet with a protective structure, comprising a JP cabinet body, and further comprising: a main body portion, which is arranged on the JP cabinet body and is used to protect the JP cabinet body and the electrical components therein; a wiper portion, which is located above the cavity of the JP cabinet body and contacts the top inner wall thereof and is used to scrape and collect water droplets on the top inner wall of the JP cabinet body; and a vibration damping portion, which is installed at the bottom of the JP cabinet body and is used to dampen vibration of the JP cabinet body; wherein, when water droplets appear on the top inner wall of the JP cabinet body, the wiper portion is activated to remove the water droplets, and the vibration damping portion is used to reduce the influence of vibration on the electrical components in the JP cabinet body during use.
[0007] Furthermore, the main body includes a plurality of cabinet doors hingedly arranged on the front side of the JP cabinet body, and a plurality of heat dissipation slots are provided on the left and rear sides of the JP cabinet body; wherein, when the cabinet doors are closed, they play a role of dustproof and waterproof, and when in use, the heat in the JP cabinet body is discharged through the heat dissipation slots and new air is introduced.
[0008] Furthermore, the wiper portion includes a wiper assembly, which is installed in the JP cabinet and is used to scrape off water droplets on the top inner wall of the JP cabinet; and a collection assembly, which is installed on the wiper assembly and is used to collect the scraped water droplets; wherein, when the wiper assembly is started to scrape off the water droplets on the top inner wall of the JP cabinet, the scraped water droplets will fall into the wiper portion and evaporate under the action of the heat generated when the device is running.
[0009] Furthermore, the vibration damping part includes a vibration damping component 1, which is located at the bottom of the JP cabinet and is used to reduce the impact on the JP cabinet; and a vibration damping component 2, which is installed on the vibration damping component 1, and its top is in contact with the JP cabinet, and is used to enhance the vibration damping degree of the vibration damping component 1; wherein, when the JP cabinet is affected by vibration, the vibration damping component 1 is used to reduce the vibration, and at this time the vibration damping component 2 will cooperate with the vibration damping component 1 to further reduce the impact of the vibration on the JP cabinet.
[0010] Furthermore, the wiper assembly includes a reciprocating screw rotatably connected to the inner wall of the JP cabinet, a motor is fixedly connected to the left side of the main body, the output shaft of the motor is fixedly connected to the reciprocating screw through a coupling, a movable plate is threadedly connected to the outer wall of the reciprocating screw, the top of the movable plate is in contact with the JP cabinet, and a sliding part is provided in the main body; wherein, the motor is used to provide power output for the wiper part, and the movement of the movable plate will scrape off water droplets on the inner wall of the top of the JP cabinet.
[0011] Furthermore, the collecting assembly includes a plurality of connecting frames slidably connected to the inner wall of the bottom of the movable plate, a plurality of collecting boxes are fixedly connected to the bottom of the connecting frames, and a guide member is provided between the plurality of connecting frames; wherein, the collecting box is used to collect the scraped water droplets, and when the water droplets drip onto the inner wall of the bottom of the collecting box, their gravitational potential energy will cause them to spread flat on the inner wall of the bottom of the collecting box, and the collecting box will move with the movement of the movable plate. When moving, the inertia of the water droplets will also cause them to spread on the inner wall of the bottom of the collecting box. As the device is used, the temperature inside the JP cabinet will also increase, thereby evaporating these water droplets.
[0012] Furthermore, the vibration damping component 1 includes a protective shell slidably connected to the outer wall of the JP cabinet, and a number of dampers are fixedly connected to the bottom inner wall of the protective shell, and the tops of several of the dampers are fixedly connected to the JP cabinet. A spring 1 is sleeved on the outer wall of several of the dampers, and the tops of several of the spring 1s are fixedly connected to the JP cabinet, and the bottoms of several of the spring 1s are fixedly connected to the protective shell; wherein, the protective shell provides support for the vibration damping part, and the characteristics of the damper will cooperate with the spring 1, thereby reducing the impact of vibration on the JP cabinet.
[0013] The two lever arm is connected along the longitudinal axis to the rotation of the linkage set, and the two lever arm is connected along the longitudinal axis to the rotation of the linkage set, so that the two lever arm can be connected along the longitudinal axis to the rotation of the linkage set.
[0014] Furthermore, the sliding member includes two sliding rods fixedly connected to the inner wall of the JP cabinet, both of which pass through the movable plate and are slidably connected to the movable plate; wherein the sliding rods are used to cooperate with the reciprocating screw to limit the rotation of the movable plate.
[0015] Furthermore, the guide member includes two guide plates fixedly connected between a plurality of connecting frames; wherein, after the water droplets are scraped off, they flow into the collection box under the action of the guide plates.
[0016] The utility model has the following beneficial effects:
[0017] 1. By setting up a scraping part, when it is necessary to clean the water droplets on the top inner wall of the JP cabinet, the motor can be started, and the motor will drive the reciprocating screw to rotate, and the reciprocating screw will cooperate with the sliding rod to drive the movable plate to move left and right, so as to scrape the water droplets on the top inner wall of the JP cabinet. During the movement of the movable plate, the collection box will move left and right under the connection of the connecting frame. The water droplets fall into the collection box under the action of the guide plate and spread on the bottom inner wall of the collection box due to the potential energy of gravity. They are evaporated under the action of the internal heat of the device, which can effectively prevent the water droplets from penetrating into electrical components or circuits, prevent short circuits, corrosion or other faults caused by water droplets, ensure the stable operation of the equipment, effectively collect water droplets and evaporate them through heat to avoid water droplets remaining in the cabinet, keep the internal environment of the equipment dry, and further ensure the safe operation of the equipment;
[0018] 2. By setting up the vibration reduction part, when the JP cabinet is affected by vibration, the damper and spring 1 will cooperate with each other to reduce the impact of the vibration on the JP cabinet. Since the JP cabinet will move downward during vibration, the two L-shaped movable plates will move away from each other under the connection of the arc-shaped spring piece. During this process, the trapezoidal slide and the trapezoidal slider will limit the L-shaped movable plate to ensure the stable movement of the L-shaped movable plate. The two springs will be compressed as the two L-shaped movable plates move away from each other, thereby further enhancing the vibration reduction effect of the device, effectively reducing the impact of vibration on the JP cabinet, maintaining the stability of the equipment, preventing failures or damage caused by vibration, avoiding instability or excessive movement of the JP cabinet during vibration, ensuring that it can still work normally under vibration, reducing the damage to the JP cabinet and its internal components caused by vibration, thereby extending the service life of the equipment and reducing maintenance and repair costs.
[0019] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0022] Figure 2 This is a partial cross-sectional structural diagram of the JP cabinet of the present invention;
[0023] Figure 3 This is a schematic diagram of the partial explosion structure of the wiper part of the utility model;
[0024] Figure 4 This is a schematic cross-sectional view of the protective shell of the utility model;
[0025] Figure 5 This is a schematic structural diagram of the vibration reduction part of the utility model;
[0026] Figure 6 For this utility model Figure 4 Schematic diagram of the enlarged structure of A in the figure.
[0027] In the accompanying drawings, the components represented by the reference numerals are as follows:
[0028] 1. Main body; 111. JP cabinet; 112. Cabinet door; 113. Heat sink; 2. Wiper part; 21. Wiper assembly; 211. Reciprocating screw; 212. Motor; 213. Moving plate; 214. Slide rod; 22. Collecting assembly; 221. Connecting frame; 222. Collecting box; 223. Guide plate; 3. Vibration reduction part; 31. Vibration reduction assembly 1; 311. Protective shell; 312. Damper; 313. Spring 1; 32. Vibration reduction assembly 2; 321. Trapezoidal slide; 322. Trapezoidal slider; 323. L-shaped moving plate; 324. Arc-shaped spring; 325. Support plate; 326. Connecting rod; 327. Spring 2. DETAILED DESCRIPTION
[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0030] See also Figure 1-6As shown, the utility model is a low-voltage JP cabinet with a protective structure, including a JP cabinet body 111, and also includes: a main body 1, the main body 1 is arranged on the JP cabinet body 111, and is used to provide protection for the JP cabinet body 111 and the electrical components therein, the main body 1 includes a plurality of cabinet doors 112 hingedly arranged on the front side of the JP cabinet body 111, and a plurality of heat dissipation slots 113 are opened on the left and rear sides of the JP cabinet body 111; wherein, when the cabinet doors 112 are closed, they play a role of dustproof and waterproof, and when in use, the heat in the JP cabinet body 111 is dissipated through the heat dissipation slots 113. 3 is discharged and new air is introduced; a wiper portion 2 is located above the cavity of the JP cabinet 111 and contacts the top inner wall thereof, and is used to scrape and collect water droplets on the top inner wall of the JP cabinet 111; and a vibration damping portion 3 is installed at the bottom of the JP cabinet 111 and is used to dampen vibration of the JP cabinet 111; wherein, when water droplets appear on the top inner wall of the JP cabinet 111, the wiper portion 2 is activated to remove the water droplets, and the vibration damping portion 3 is used to reduce the impact of vibration on the electrical components in the JP cabinet 111 during use.
[0031] The wiper unit 2 includes a wiper assembly 21, which is installed in the JP cabinet 111 and is used to scrape off water droplets on the top inner wall of the JP cabinet 111; and a collection assembly 22, which is installed on the wiper assembly 21 and is used to collect the scraped water droplets; wherein, when the wiper assembly 21 is started, it scrapes off the water droplets on the top inner wall of the JP cabinet 111, and the scraped water droplets fall into the wiper unit 2 and evaporate under the action of the heat generated when the device is running. The wiper assembly 21 includes a reciprocating screw rod 211 that is rotatably connected to the inner wall of the JP cabinet 111, and a motor 212 is fixedly connected to the left side of the main body 1. The output shaft of the motor 212 is fixedly connected to the reciprocating screw 211 through a coupling. A movable plate 213 is threadedly connected to the outer wall of the reciprocating screw 211. The top of the movable plate 213 is in contact with the JP cabinet 111. A sliding member is provided in the main body 1. The motor 212 is used to provide power output for the wiper part 2. The movement of the movable plate 213 will scrape off the water droplets on the inner wall of the top of the JP cabinet 111. The collecting assembly 22 includes a plurality of connecting frames 221 slidably connected to the inner wall of the bottom of the movable plate 213. The bottom of the plurality of connecting frames 221 is fixedly connected to a collecting box 222. A guide member is provided between the plurality of connecting frames 221. ; Among them, the collection box 222 is used to collect the scraped water droplets. When the water droplets drip onto the inner wall of the bottom of the collection box 222, their gravitational potential energy will cause them to spread flat on the inner wall of the bottom of the collection box 222, and the collection box 222 will move with the movement of the movable plate 213. When moving, the inertia of the water droplets will also cause them to spread on the inner wall of the bottom of the collection box 222. As the device is used, the temperature inside the JP cabinet 111 will also increase, thereby evaporating these water droplets. The sliding member includes two sliding rods 214 fixedly connected to the inner wall of the JP cabinet 111. The two sliding rods 214 both penetrate the movable plate 213. The two sliding rods 214 are both connected to the movable plate 213. 13 sliding connection; wherein, the slide rod 214 is used to cooperate with the reciprocating screw rod 211 to limit the rotation of the movable plate 213, and the guide member includes two guide plates 223 fixedly connected between a plurality of connecting frames 221; wherein, after the water droplets are scraped off, they flow into the collection box 222 under the action of the guide plates 223. By setting the wiper part 2, it is possible to effectively prevent the water droplets from penetrating into the electrical components or circuits, prevent short circuits, corrosion or other failures caused by the water droplets, ensure the stable operation of the equipment, effectively collect the water droplets and evaporate them through heat, avoid the water droplets from remaining in the cabinet, keep the internal environment of the equipment dry, and further ensure the safe operation of the equipment.
[0032] The vibration reduction part 3 includes a vibration reduction component 1 31, which is located at the bottom of the JP cabinet 111 and is used to reduce the impact on the JP cabinet 111; and a vibration reduction component 2 32, which is installed on the vibration reduction component 1 31, and its top is in contact with the JP cabinet 111, and is used to enhance the vibration reduction degree of the vibration reduction component 1 31; wherein, when the JP cabinet 111 is affected by vibration, the vibration reduction component 1 31 is used to reduce the vibration, and at this time, the vibration reduction component 2 32 will cooperate with the vibration reduction component 1 31 to further reduce the impact of the vibration on the JP cabinet 111, and the vibration reduction component 1 31 includes a protective shell 311 slidably connected to the outer wall of the JP cabinet 111, and the bottom inner wall of the protective shell 311 A plurality of dampers 312 are fixedly connected to the upper portion, the tops of the plurality of dampers 312 are fixedly connected to the JP cabinet 111, the outer walls of the plurality of dampers 312 are sleeved with springs 1 313, the tops of the plurality of springs 1 313 are fixedly connected to the JP cabinet 111, and the bottoms of the plurality of springs 1 313 are fixedly connected to the protective shell 311; wherein, the protective shell 311 provides support for the vibration reduction part 3, the characteristics of the damper 312 will cooperate with the spring 1 313, thereby reducing the impact of vibration on the JP cabinet 111, and the vibration reduction component 2 32 includes a trapezoidal slide 321 provided on the inner wall of the bottom of the protective shell 311, and two trapezoidal sliders 322 are slidably connected to the inner wall of the trapezoidal slide 321 The tops of the two trapezoidal sliders 322 are fixedly connected to L-shaped moving plates 323, and the tops of the two L-shaped moving plates 323 are fixedly connected to arc-shaped spring pieces 324. The tops of the arc-shaped spring pieces 324 are in contact with the JP cabinet 111. Two support plates 325 are fixedly connected to the bottom inner wall of the protective shell 311. The sides of the two L-shaped moving plates 323 away from each other are fixedly connected to connecting rods 326. The sides of the two connecting rods 326 away from each other respectively pass through the two supporting plates 325. The two supporting plates 325 are respectively slidably connected to the two connecting rods 326. The outer walls of the two connecting rods 326 are each sleeved with springs 327. The sides of the two springs 327 close to each other are respectively connected to the two support plates 32 5 is fixedly connected, and the sides of the two springs 2 327 that are close to each other are fixedly connected to the two L-shaped movable plates 323 respectively; wherein, the elasticity of the arc-shaped spring piece 324 and the spring 2 327 is used to cooperate with the damper 312 and the spring 1 313 to further reduce the impact of vibration on the JP cabinet 111. By providing the vibration-damping part 3, the impact of vibration on the JP cabinet 111 can be effectively reduced, the stability of the equipment can be maintained, and failure or damage caused by vibration can be prevented. The JP cabinet 111 is prevented from being unstable or moving excessively during vibration, ensuring that it can still work normally under vibration, reducing the damage to the JP cabinet and its internal components caused by vibration, thereby extending the service life of the equipment and reducing maintenance and repair costs.
[0033] A specific application of this embodiment is: when in use, when the JP cabinet 111 is affected by vibration, the damper 312 and the spring 1 313 will cooperate with each other to reduce the impact of the vibration on the JP cabinet 111. Since the JP cabinet 111 will move downward during vibration, the two L-shaped movable plates 323 will move away from each other under the connection of the arc-shaped spring piece 324. During this process, the trapezoidal slide 321 and the trapezoidal slider 322 will limit the L-shaped movable plate 323 to ensure the stable movement of the L-shaped movable plate 323. The two springs 2 327 will be compressed as the two L-shaped movable plates 323 move away from each other, thereby further enhancing the vibration reduction effect of the device. When it is necessary to clean the water droplets on the top inner wall of the JP cabinet 111, the motor 212 can be started. The motor 212 will drive the reciprocating screw 211 to rotate, and the reciprocating screw 211 will cooperate with the slide bar 214 to drive the movable plate 213 to move left and right, and the water droplets on the top inner wall of the JP cabinet 111 are scraped off. During the movement of the movable plate 213, the collecting box 222 will move left and right under the connection of the connecting frame 221. The water droplets fall into the collecting box 222 under the action of the guide plate 223 and are spread on the bottom inner wall of the collecting box 222 due to the gravitational potential energy, and are evaporated under the action of the heat inside the device.
[0034] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
[0035] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments do not describe all details in detail, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims
1. A low-voltage JP cabinet with a protective structure, comprising a JP cabinet body, characterized in that: Also includes: The main body is provided on the JP cabinet and is used to provide protection for the JP cabinet and the electrical components therein; The wiper part is located above the JP cabinet cavity and contacts the top inner wall thereof, and is used to scrape and collect water droplets on the top inner wall of the JP cabinet; as well as A vibration damping unit, which is installed at the bottom of the JP cabinet and is used to reduce vibration of the JP cabinet; Among them, when water droplets appear on the top inner wall of the JP cabinet, the wiper part is started to remove the water droplets, and the vibration reduction part is used to reduce the impact of vibration on the electrical components in the JP cabinet during use.
2. The low-voltage JP cabinet with a protective structure according to claim 1, characterized in that: The main body includes a plurality of cabinet doors hingedly arranged on the front side of the JP cabinet, and a plurality of heat dissipation slots are provided on the left and rear sides of the JP cabinet; When the cabinet door is closed, it plays a role in dust and water prevention. When in use, the heat inside the JP cabinet is discharged through the heat dissipation slot and new air is introduced.
3. The low-voltage JP cabinet with a protective structure according to claim 2, characterized in that: The wiper unit includes a wiper assembly, which is installed in the JP cabinet and is used to scrape off water drops on the top inner wall of the JP cabinet; as well as A collecting assembly, which is mounted on the wiper assembly and is used to collect the scraped water droplets; When the wiper assembly is started, it will scrape off the water droplets on the inner wall of the top of the JP cabinet. The scraped water droplets will fall into the wiper part and evaporate under the action of the heat generated when the device is running.
4. The low-voltage JP cabinet with a protective structure according to claim 3, characterized in that: The vibration reduction part includes a vibration reduction component 1, which is located at the bottom of the JP cabinet and is used to reduce the impact on the JP cabinet; as well as A second vibration damping component is installed on the first vibration damping component, with its top in contact with the JP cabinet, and is used to enhance the vibration damping degree of the first vibration damping component; When the JP cabinet is affected by vibration, the first vibration damping component is used to reduce the vibration, and at this time the second vibration damping component cooperates with the first vibration damping component to further reduce the impact of the vibration on the JP cabinet.
5. The low-voltage JP cabinet with a protective structure according to claim 4, characterized in that: The wiper assembly includes a reciprocating screw that is rotatably connected to the inner wall of the JP cabinet, a motor is fixedly connected to the left side of the main body, the output shaft of the motor is fixedly connected to the reciprocating screw through a coupling, a movable plate is threadedly connected to the outer wall of the reciprocating screw, the top of the movable plate is in contact with the JP cabinet, and a sliding member is provided in the main body; Among them, the motor is used to provide power output for the wiper part, and the movement of the moving plate will scrape off the water droplets on the inner wall of the top of the JP cabinet.
6. The low-voltage JP cabinet with a protective structure according to claim 5, characterized in that: The collecting assembly includes a plurality of connecting frames slidably connected to the inner wall of the bottom of the movable plate, the bottoms of the plurality of connecting frames are fixedly connected to the collecting boxes, and a flow guide is provided between the plurality of connecting frames; Among them, the collection box is used to collect the scraped water droplets. When the water droplets drip onto the inner wall of the bottom of the collection box, their gravitational potential energy will cause them to spread flat on the inner wall of the bottom of the collection box, and the collection box will move with the movement of the movable plate. When moving, the inertia of the water droplets will also cause them to spread on the inner wall of the bottom of the collection box. As the device is used, the temperature inside the JP cabinet will also increase, thereby evaporating these water droplets.
7. The low-voltage JP cabinet with a protective structure according to claim 6, characterized in that: The first vibration damping component includes a protective shell slidably connected to the outer wall of the JP cabinet, a plurality of dampers are fixedly connected to the inner wall of the bottom of the protective shell, the tops of the plurality of dampers are fixedly connected to the JP cabinet, the outer walls of the plurality of dampers are sleeved with a first spring, the tops of the plurality of springs are fixedly connected to the JP cabinet, and the bottoms of the plurality of springs are fixedly connected to the protective shell; Among them, the protective shell provides support for the vibration reduction part, and the characteristics of the damper will cooperate with the spring to reduce the impact of vibration on the JP cabinet.
8. The low-voltage JP cabinet with a protective structure according to claim 7, characterized in that: The second vibration damping component includes a trapezoidal slide groove provided on the inner wall of the bottom of the protective shell, two trapezoidal sliders are slidably connected to the inner wall of the trapezoidal slide groove, the tops of the two trapezoidal sliders are fixedly connected to an L-shaped movable plate, the tops of the two L-shaped movable plates are fixedly connected to an arc-shaped spring sheet, the tops of the arc-shaped spring sheets are in contact with the JP cabinet, two support plates are fixedly connected to the inner wall of the bottom of the protective shell, the sides of the two L-shaped movable plates away from each other are fixedly connected to a connecting rod, the sides of the two connecting rods away from each other respectively pass through the two support plates, the two support plates are respectively slidably connected to the two connecting rods, and the outer walls of the two connecting rods are each sleeved with a spring 2, the sides of the two springs 2 approaching each other are respectively fixedly connected to the two support plates, and the sides of the two springs 2 approaching each other are respectively fixedly connected to the two L-shaped movable plates; The elasticity of the arc-shaped spring and the second spring is used to cooperate with the damper and the first spring to further reduce the impact of vibration on the JP cabinet.
9. The low-voltage JP cabinet with a protective structure according to claim 8, characterized in that: The sliding member includes two sliding rods fixedly connected to the inner wall of the JP cabinet, both of which pass through the movable plate and are slidably connected to the movable plate; The sliding rod is used to cooperate with the reciprocating screw rod to limit the rotation of the movable plate.
10. The low-voltage JP cabinet with a protective structure according to claim 9, characterized in that: The guide member includes two guide plates fixedly connected between a plurality of connecting frames; Among them, after the water droplets are scraped off, they flow into the collection box under the action of the guide plate.
Citation Information
Patent Citations
Distribution of material to be kept in cold state at optimum temperature
JP1988000281A