Electrical control cabinet with protection structure
By installing dust covers, dust filters, and cooling fans at the heat dissipation vents of the electrical control cabinet, electrical faults and fire hazards caused by dust intrusion are resolved, achieving higher equipment safety and heat dissipation efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XINLIAN ZEBANG (QINGDAO) ENG TECH CO LTD
- Filing Date
- 2025-02-12
- Publication Date
- 2026-04-10
AI Technical Summary
The ventilation openings of existing electrical control cabinets are prone to dust ingress, leading to electrical malfunctions and fire hazards, thus affecting equipment safety.
A dust cover and dust filter are installed at the heat dissipation vent, which are fixed by sliding blocks and fixing rods. Combined with the cooling fan and rain shield, the dust prevention effect is enhanced, and the heat dissipation efficiency is improved by connecting the pipes to the cooling fan.
It effectively prevents dust from entering the cabinet, reduces the risk of electrical failures and fires, improves equipment safety and heat dissipation, and extends equipment life.
Smart Images

Figure CN224110686U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electrical control cabinets, and in particular to an electrical control cabinet with a protective structure. Background Technology
[0002] In industrial automation systems, electrical control cabinets are used to protect, control, and manage electrical equipment. They provide safe, stable, and efficient power and signal control, effectively preventing problems such as overload, short circuit, and grounding faults, thus protecting the safety of equipment and personnel.
[0003] To ensure effective heat dissipation, existing electrical control cabinets typically have ventilation openings on their side walls. When the internal equipment is running, the heat generated causes airflow, which dissipates the heat through these openings. However, this airflow can also draw external dust into the cabinet. Dust accumulation on electrical components can lead to short circuits or poor connections, causing accidental electrical conduction between components, potentially resulting in electrical faults or fires, thus posing a safety hazard to the equipment. Utility Model Content
[0004] The main objective of this invention is to provide an electrical control cabinet with a protective structure, which can effectively solve the technical problems in the background art.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] An electrical control cabinet with a protective structure includes a cabinet body. Several heat dissipation vents are provided on both sides of the cabinet body. Dust covers are installed at the heat dissipation vents, with one side of the dust cover tightly fitted to one side of the cabinet body. A dustproof mesh is installed inside the dust cover. Two sets of fixing plates are fixedly connected to both sides of the cabinet body, symmetrically distributed. Each fixing plate has a sliding groove, within which a sliding block is slidably disposed. One side of the sliding block is fixedly connected to the side of the dust cover. Fixing holes are provided on both sets of fixing plates, with fixing rods installed within the fixing holes. A first threaded groove is provided on the fixing hole, and both ends of the fixing rod are threadedly connected to the first threaded groove.
[0007] As a further embodiment of this utility model, two sets of mounting plates are welded to the top of the cabinet. The two sets of mounting plates are symmetrically distributed about the central axis of the cabinet, and a slot is provided on one side of each set of mounting plates.
[0008] As a further embodiment of this utility model, a locking block is engaged in the slot, a bolt is threadedly connected to the mounting plate, a second threaded groove is provided at one end of the locking block, and one end of the bolt is threadedly connected to the second threaded groove.
[0009] As a further scheme of the utility model, the rain shield is fixedly connected to one end of the clamping block.
[0010] As a further scheme of the utility model, the cabinet body is provided with a connecting pipe which is inserted into the communicating port.
[0011] As a further scheme of the utility model, the cabinet body is provided with a connecting pipe which is inserted into the communicating port.
[0012] As a further scheme of the utility model, the cabinet body is provided with a connecting pipe which is inserted into the communicating port.
[0013] The utility model has the advantages of the following:
[0014] The dust cover and the dust screen are fixed on the fixed plate by the sliding block, and are tightly attached to the heat dissipation port of the cabinet body, the fixed rod is inserted into the fixed hole, and the knob fixed rod is screwed with the second threaded groove of the fixed hole, so that the sliding block is fixed in the sliding groove, the dust cover and the dust screen are prevented from sliding, and the dustproof effect of the dust cover and the dust screen on the heat dissipation port is ensured.
[0015] The heat dissipation fan is connected with the connecting pipe, the communicating port is connected with the cabinet body, the heat dissipation effect of the cabinet body is improved, the heat in the cabinet body is reduced, the internal temperature is prevented from being too high, and the electrical components are protected. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is an overall structure schematic view of the utility model of an electrical control cabinet with a protection structure;
[0017] Figure 2 It is an internal view of the protection cover of the utility model of an electrical control cabinet with a protection structure;
[0018] Figure 3 It is an overall structure schematic view of the utility model of an electrical control cabinet with a protection structure; Figure 1 Sectional view;
[0019] Figure 4 It is an overall structure schematic view of the utility model of an electrical control cabinet with a protection structure; Figure 3 Sectional view;
[0020] Figure 5 For the utility model discloses a kind of electrical control cabinet with protective structure Figure 3 Enlarged view in middle A;
[0021] Figure 6 For the utility model discloses a kind of electrical control cabinet with protective structure Figure 3 Enlarged view in middle B.
[0022] In the figure: 1, cabinet body;2, heat dissipation port;3, fixed plate;4, dust cover;5, dust screen;6, sliding groove;7, sliding block;8, fixed hole;9, fixed rod;10, mounting plate;11, clamping groove;12, clamping block;13, bolt;14, rain shield;15, communication port;16, connecting pipe;17, heat dissipation fan;18, protective cover. DETAILED DESCRIPTION
[0023] In order to make the technical means, creation features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.
[0024] As Figures 1-6 Indicated, a kind of electrical control cabinet with protective structure, including cabinet body 1, cabinet body 1 both sides are all set with several heat dissipation ports 2, heat dissipation port 2 is provided with dust cover 4, dust cover 4 one side is closely adhered with cabinet body 1 one side, dust cover 4 is provided with dust screen 5 in, cabinet body 1 both sides are all fixedly connected with two groups of fixed plates 3, two groups of fixed plates 3 are symmetrically distributed, and sliding groove 6 is opened in fixed plate 3, and sliding block 7 is slidably arranged in sliding groove 6, and sliding block 7 one side is fixedly connected with dust cover 4 side.
[0025] In the embodiment, fixed hole 8 is opened in two groups of fixed plates 3, and fixed rod 9 is arranged in fixed hole 8, and first threaded groove is opened in fixed hole 8, and the both ends of fixed rod 9 are screw-connected with first threaded groove.
[0026] The dust cover 4 and the dust screen 5 are fixed on the fixed plate 3 by pushing the sliding block 7 into the sliding groove 6, so as to tightly fit the heat dissipation opening 2 on the cabinet 1. The sliding block 7 is fixed in the sliding groove 6 by inserting the fixing rod 9 into the fixing hole 8 and screwing the knob of the fixing rod 9 with the second threaded groove provided on the fixing hole 8, so as to prevent the sliding block 7 from sliding and ensure the dustproof effect of the dust cover 4 and the dust screen 5 on the heat dissipation opening 2. When the heat generated in the cabinet 1 is dissipated through the heat dissipation opening 2, the dust cover 4 blocks the dust in the airflow, and the dust screen 5 in the dust cover 4 further blocks the dust in the airflow, so as to prevent the dust from entering the cabinet 1 through the heat dissipation opening 2. The accumulation of dust on the electrical components is avoided, and the accidental conduction between electrical components is prevented, so as to prevent electrical failure and fire, and effectively protect the internal electrical components, thereby greatly improving the safety of the equipment.
[0027] In the embodiment, two groups of mounting plates 10 are welded on the top of the cabinet 1, and the two groups of mounting plates 10 are symmetrically distributed about the central axis of the cabinet 1. A clamping groove 11 is formed on one side of each of the two groups of mounting plates 10, and a clamping block 12 is clamped in the clamping groove 11. A bolt 13 is threadedly connected to the mounting plate 10. A second threaded groove is formed at one end of the clamping block 12, and the other end of the bolt 13 is threadedly connected to the second threaded groove. A rain shield 14 is fixedly connected to one end of the clamping block 12. The rain shield 14 is inclined, and the rain shield 14 has increased rain shielding effect due to the inclination.
[0028] The clamping block 12 is clamped in the clamping groove 11, and the bolt 13 is threadedly connected to the second threaded groove formed in the clamping block 12, so as to fix the clamping block 12 on the mounting plate 10 and firmly connect the rain shield 14 to the cabinet 1 through the mounting plate 10. The rain shield 14 shields the heat dissipation opening of the electrical control cabinet arranged outdoors to some extent, thereby enhancing the protection of the electrical control cabinet.
[0029] In the embodiment, a communication opening 15 is formed on each side of the cabinet 1, and a connecting pipe 16 is inserted into the communication opening 15. A heat dissipation fan 17 is clamped on each side of the cabinet 1, and one end of the heat dissipation fan 17 is connected to one end of the connecting pipe 16.
[0030] The heat dissipation fan 17 cooperates with the connecting pipe 16 to connect the inside of the cabinet 1 through the communication opening 15, thereby increasing the heat dissipation effect of the inside of the cabinet 1, reducing the heat inside the cabinet 1, and protecting the electrical components.
[0031] In the embodiment, a protective cover 18 is clamped on each side of the cabinet 1, and the protective cover 18 is sleeved outside the heat dissipation fan 17.
[0032] The heat dissipation fan 17 is protected by the protective cover 18, so that the service life of the equipment is greatly increased, and the maintenance of the later workers is facilitated through the clamping mode.
[0033] It should be noted that the utility model discloses an electrical control cabinet with a protective structure, first push the sliding block 7 into the sliding groove 6, the dust cover 4 and the dust screen 5 are fixed on the fixed plate 3, thereby closely fit with the heat dissipation port 2 on the cabinet 1, and the fixed rod 9 is inserted into the fixed hole 8, and the knob fixed rod 9 is connected with the second screw groove on the fixed hole 8, so that the sliding block 7 is fixed in the sliding groove 6, prevent the sliding block 7 from sliding, so as to guarantee the dustproof effect of the dust cover 4 and the dust screen 5 on the heat dissipation port 2, when the heat generated in the cabinet 1 is dissipated through the heat dissipation port 2, the dust cover 4 blocks the dust in the airflow, and the dust screen 5 in the dust cover 4 further blocks the dust in the airflow, so as to prevent the dust from entering the cabinet 1 through the heat dissipation port 2, and the clamping block 12 is clamped in the clamping groove 11, and the clamping block 12 is fixed on the mounting plate 10 through the bolt 13 and the second screw groove of the clamping block 12, so that the rain shield 14 is firmly connected with the cabinet 1 through the mounting plate 10, and the heat dissipation port of the electrical control cabinet arranged outdoors is shielded through the rain shield 14.
[0034] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.
Claims
1. An electrical control cabinet with a protective structure, comprising a cabinet body (1), a plurality of heat dissipation openings (2) are formed on both sides of the cabinet body (1), characterized in that: The heat dissipation port (2) is provided with a dust cover (4), one side of the dust cover (4) is closely attached to one side of the cabinet (1), a dust screen (5) is arranged in the dust cover (4), two groups of fixed plates (3) are fixedly connected to the two sides of the cabinet (1), the two groups of fixed plates (3) are symmetrically distributed, sliding grooves (6) are formed in the fixed plates (3), sliding blocks (7) are slidably arranged in the sliding grooves (6), one side of the sliding block (7) is fixedly connected with the side edge of the dust cover (4); Two groups of fixed plates (3) are provided with fixed holes (8), the fixed holes (8) are provided with fixed rods (9), the fixed holes (8) are provided with first threaded grooves, and the two ends of the fixed rods (9) are threadedly connected with the first threaded grooves.
2. The electrical control cabinet with a protective structure according to claim 1, characterized in that: The cabinet (1) is welded with two groups of mounting plates (10), the two groups of mounting plates (10) are symmetrically distributed about the central axis of the cabinet (1), and the two groups of mounting plates (10) are provided with clamping grooves (11) on one side.
3. The electrical control cabinet with a protective structure according to claim 2, characterized in that: The clamping grooves (11) are provided with clamping blocks (12), the mounting plates (10) are provided with bolts (13) in threaded connection, one end of the clamping block (12) is provided with a second threaded groove, and one end of the bolt (13) is in threaded connection with the second threaded groove.
4. The electrical control cabinet with a protective structure according to claim 3, characterized in that: One end of the clamping block (12) is fixedly connected with a rain shield (14), and the rain shield (14) is inclined.
5. The electrical control cabinet with a protective structure according to claim 1, characterized in that: The cabinet (1) is provided with a communication port (15) on the two sides, and the communication port (15) is provided with a connecting pipe (16).
6. The electrical control cabinet with a protective structure according to claim 1, characterized in that: The cabinet (1) is provided with a heat dissipation fan (17) on the two sides, and one end of the heat dissipation fan (17) is connected with one end of the connecting pipe (16).
7. The electrical control cabinet with a protective structure according to claim 1, characterized in that: The cabinet (1) is provided with a protective cover (18) on the two sides, and the protective cover (18) is arranged outside the heat dissipation fan (17).