Central signal screen capable of being linked with 10kv high-voltage switch cabinet to output fault signals
By integrating protection, heat dissipation and mobile components on the central signal screen, the problems of inconvenient operation, no heat dissipation function and short service life of the existing central signal screen are solved, achieving more efficient, convenient operation and longer service life.
Patent Information
- Application Number
- CN202420067691.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-11
- Publication Date
- 2025-01-21
- Estimated Expiration
- 2034-01-11
AI Technical Summary
The existing central signal screen lacks protection function when used, inconvenient operation, and no heat dissipation function, resulting in a low service life.
A central signal screen including protective components, heat dissipation components and mobile components was designed. The protective component provides protective functions through structures such as support blocks, rotating shafts, and dust covers; the heat dissipation component dissipates heat through structures such as support frames, cooling fans, and filters; and the mobile component facilitates movement through structures such as universal wheels, telescopic cylinders, and support blocks. and installation.
The design provides protective features, simplifies operating procedures, extends the service life of the equipment, and improves the ease of movement and installation of the equipment.
Smart Images

Figure CN222381182U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electrician training and examination, in particular to a central signal screen which can be linked with a 10kv high-voltage switch cabinet to output a fault signal. Background Art
[0002] In the substation, in order to enable the operating personnel on duty to grasp the working conditions of the electrical equipment in a timely manner, in addition to using measuring instruments to reflect the operating conditions of the equipment, it is also necessary to use signals to timely display the working status of the electrical equipment, such as whether the circuit breaker is in the closed position or the tripped position, whether it is automatic tripping or manual tripping, whether the isolating switch is in the closed position or in the open position, etc. When an accident occurs to the electrical equipment or an abnormal working condition occurs, various light and sound signals should be issued to arouse the attention of the on-duty personnel, help analyze and determine the scope and location of the accident or the specific content of the abnormal operating condition, etc. The signal device plays an important role in the safe and stable operation of the substation;
[0003] The existing patent number is: CN209823159U, a new type of central signal screen, specifically discloses a new type of central signal screen, including a cabinet body, the cabinet body is a rectangular structure, and a top cover is arranged on the top of the cabinet body, a control panel is arranged on the front outer wall of the cabinet body, and the bottom outer wall of the front of the cabinet body is provided with heat dissipation holes distributed at equal distances, a signboard is arranged on one side of the front outer wall of the top of the cabinet body, and the heat dissipation holes are located directly below the control panel, a frame is arranged inside the cabinet body, and the frame is a U-shaped structure, a guide rail is arranged on one side of the top of the frame, and a slide groove distributed in an L-shaped structure is arranged on the outer wall on one side of the guide rail. The utility model prolongs the service life of the audio, improves the controllability of the audio, replaces the singleness of the alarm mode, can greatly simplify user wiring, make the central signal screen run more stably, and make wiring more convenient and quick, can effectively improve the working efficiency of the central signal screen, improve the installation efficiency of the central signal screen, and make the central signal screen easier to maintain and repair;
[0004] However, the above patent documents also have the following problems: it has no protective function, which makes the central signal screen time-consuming to use and inconvenient for personnel to operate; it also has no heat dissipation function, which leads to a short service life of the central signal screen. For the above problems, there may already be technical means to solve them in the prior art, but this case wants to provide an alternative or replacement technical solution. Therefore, we design a central signal screen that can be linked with a 10kv high-voltage switch cabinet to output fault signals. Utility Model Content
[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: a central signal panel that can output fault signals in conjunction with a 10kv high-voltage switch cabinet, comprising: a cabinet, a central signal panel and an auxiliary structure; the auxiliary structure is installed on the cabinet, and the central signal panel is installed on the cabinet;
[0006] The auxiliary structure includes: a protection component, a heat dissipation component and a moving component;
[0007] The protective component is installed on the cabinet, the heat dissipation component is installed on the cabinet, and the moving component is installed on the cabinet;
[0008] The protection assembly includes: a support block, a rotating shaft, a dust cover, a handle, a support rod, and a fixed block;
[0009] The support block is installed on the cabinet body, the rotating shaft is installed on the support block, the dust cover is installed on the rotating shaft, the handle is installed on the dust cover, the support rod is installed on the cabinet body, and the fixed block is installed on the support rod.
[0010] Preferably, a capstan seat is provided at the connection between the support rod and the cabinet.
[0011] Preferably, the heat dissipation assembly includes: a support frame, a heat dissipation fan, and a filter;
[0012] The support frame is installed on the back of the cabinet, the cooling fan is installed on the support frame, and the filter is installed on the support frame.
[0013] Preferably, a plurality of air inlets are provided on the side of the cabinet.
[0014] Preferably, the moving assembly comprises: a universal wheel, a telescopic cylinder, and a support block;
[0015] The universal wheel is installed at the bottom of the cabinet, the telescopic cylinder is installed at the bottom of the cabinet, and the support block is installed at the moving end of the telescopic cylinder.
[0016] Preferably, an anti-slip pad is provided on the support block.
[0017] Beneficial Effects
[0018] The utility model provides a central signal screen which can output fault signals in conjunction with a 10kv high-voltage switch cabinet. Compared with the existing technical means, it has the following beneficial effects:
[0019] 1. The protective components include: support block, rotating shaft, dust cover, handle, support rod, and fixed block. The mutual cooperation of the two makes the equipment have the function of protection. There is no need for personnel to open the cabinet door for operation, which saves time and manpower and is more convenient for personnel to operate.
[0020] 2. A heat dissipation component is provided. Through the cooperation of the support frame, the heat dissipation fan and the filter screen, the equipment has the function of heat dissipation, which can better dissipate the heat of the central signal screen in the cabinet and extend the service life of the equipment;
[0021] 3. A mobile component is provided. Through the cooperation of the universal wheel, the telescopic cylinder and the support block, the equipment has the function of movement, which is more convenient for the movement and installation of the cabinet. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 The utility model is a three-dimensional structural schematic diagram of a central signal panel which can output fault signals in linkage with a 10kv high-voltage switch cabinet.
[0023] Figure 2 The utility model is a side view structural schematic diagram of a central signal panel which can output fault signals in linkage with a 10kv high-voltage switch cabinet.
[0024] Figure 3 The utility model is a schematic cross-sectional structure diagram of a central signal panel which can output fault signals in conjunction with a 10kv high-voltage switch cabinet.
[0025] In the figure: 1. cabinet; 2. central signal screen; 3. support block; 4. rotating shaft; 5. dust cover; 6. handle; 7. support rod; 8. fixing block; 9. support frame; 10. cooling fan; 11. filter; 12. universal wheel; 13. telescopic cylinder; 14. support block. DETAILED DESCRIPTION
[0026] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.
[0027] See also Figure 1-3 , the utility model provides a technical solution.
[0028] Embodiment 1:
[0029] Please refer to the attached Figure 1-3 , in the specific implementation process: a central signal panel that can output fault signals in conjunction with a 10kv high-voltage switch cabinet, comprising: a cabinet 1, a central signal panel 2 and an auxiliary structure; the auxiliary structure is installed on the cabinet 1, and the central signal panel is installed on the cabinet 1;
[0030] The auxiliary structure includes: a protection component, a heat dissipation component and a moving component;
[0031] The protection component is installed on the cabinet 1, the heat dissipation component is installed on the cabinet 1, and the moving component is installed on the cabinet 1;
[0032] It should be noted that, since when a signal error occurs on the central signal screen 2 inside the existing cabinet 1, personnel need to open the cabinet door to observe and close the central signal screen 2 inside, which is time-consuming. A dust cover 5 is provided on the cabinet door on the cabinet 1. When a problem occurs, the personnel hold the handle 6 and rotate the dust cover 5 around the rotating shaft 4 on the support block 143 installed on the cabinet 1, so as to flip the dust cover 5 upward. The personnel rotate the support rod 7 and support the fixed block 8 on the support rod 7 and the dust cover 5, so that the central signal screen 2 inside the box is exposed, so that there is no need to open the cabinet door, and the central signal screen 2 inside is protected from accidental damage.
[0033] The central signal panel 2 in the cabinet 1 is in a monitoring state of continuous operation, which will cause a certain amount of heat in the cabinet 1. The cabinet 1 needs to be cooled to prevent the temperature in the cabinet 1 from being too high. The cooling fan 10 installed on the support frame 9 on the back of the cabinet 1 is started to discharge the heat in the cabinet 1 out of the cabinet 1 through air as a medium, and at the same time, the cooler air outside enters the cabinet 1 to cool the central signal panel 2 inside. When not working, in order to prevent the outside air from entering the cabinet 1, the filter 11 installed on the support frame 9 is used for protection;
[0034] Since the existing cabinet 1 is not convenient to move, transport and install, a universal wheel 12 is provided at the bottom of the cabinet 1 to contact the ground, which facilitates the transportation and installation of the cabinet 1 and makes it easy to move the cabinet 1 to a designated position. After moving to the designated position, the telescopic cylinder 13 installed at the bottom of the cabinet 1 is started. Under the action of the telescopic cylinder 13, the support block 143 installed at the moving end of the telescopic cylinder 13 is driven to contact the ground, thereby fixing and supporting the cabinet 1 to prevent the cabinet 1 from moving.
[0035] It should be noted that a capstan is provided at the connection between the support rod and the cabinet body, so that the rotation of the support rod is smoother; a plurality of air inlets are provided on the side of the cabinet body to facilitate the suction of air outside the cabinet body into the cabinet body; an anti-slip pad is provided on the support block to increase the friction between the support block and the ground.
[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A central signal panel that can output fault signals in conjunction with a 10kv high-voltage switch cabinet, comprising: Cabinet (1), central signal panel (2) and auxiliary structure; The auxiliary structure is mounted on the cabinet (1), and the central signal screen is mounted on the cabinet (1); The auxiliary structure includes: a protection component, a heat dissipation component and a moving component; The invention is characterized in that the protective component is mounted on the cabinet (1), the heat dissipation component is mounted on the cabinet (1), and the moving component is mounted on the cabinet (1); The protection assembly comprises: a support block (14) (3), a rotating shaft (4), a dust cover (5), a handle (6), a support rod (7), and a fixing block (8); The support block (14) (3) is mounted on the cabinet (1), the rotating shaft (4) is mounted on the support block (14) (3), the dust cover (5) is mounted on the rotating shaft (4), the handle (6) is mounted on the dust cover (5), the support rod (7) is mounted on the cabinet (1), and the fixing block (8) is mounted on the support rod (7).
2. According to claim 1, a central signal panel capable of outputting fault signals in conjunction with a 10kv high-voltage switch cabinet is characterized in that: A capstan seat is provided at the connection between the support rod (7) and the cabinet body (1).
3. According to claim 1, a central signal panel capable of outputting fault signals in conjunction with a 10kv high-voltage switch cabinet is characterized in that: The heat dissipation component comprises: a support frame (9), a heat dissipation fan (10), and a filter screen (11); The support frame (9) is installed on the back of the cabinet (1), the heat dissipation fan (10) is installed on the support frame (9), and the filter screen (11) is installed on the support frame (9).
4. According to claim 1, a central signal panel capable of outputting fault signals in conjunction with a 10kv high-voltage switch cabinet is characterized in that: A plurality of air inlets are arranged on the side of the cabinet (1).
5. According to claim 1, a central signal panel capable of outputting fault signals in conjunction with a 10kv high-voltage switch cabinet is characterized in that: The moving assembly comprises: a universal wheel (12), a telescopic cylinder (13), and a support block (14) (3); The universal wheel (12) is installed at the bottom end of the cabinet (1), the telescopic cylinder (13) is installed at the bottom end of the cabinet (1), and the support block (14) (3) is installed at the moving end of the telescopic cylinder (13).
6. According to claim 1, a central signal panel capable of outputting fault signals in conjunction with a 10kv high-voltage switch cabinet is characterized in that: The support block (14) (3) is provided with an anti-slip pad.
Citation Information
Patent Citations
Novel central signal screen
CN209823159U