Electrical control cabinet of bridge crane
By adopting structures such as overwind exhaust holes, waterproof exhaust holes, air filter plates and leakage monitors in the bridge crane electrical control cabinet, the heat dissipation difference and dust intrusion problems of the electrical control cabinet are solved, and dust filtration and waterproofing are realized and leakage monitoring extends the life of the equipment.
Patent Information
- Application Number
- CN202420773383.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-15
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-04-15
AI Technical Summary
The existing electrical control cabinet has poor heat dissipation effect and cannot effectively isolate dust into entering, resulting in damage to electronic components and reducing the life of the equipment.
An electrical control cabinet for a bridge crane is designed, using over-air exhaust holes, waterproof exhaust holes, back air filter plates, fan filter baffles, leakage monitors and warning lights to realize dust filtration, waterproofing and heat dissipation. and leakage monitoring.
Effectively reduce dust entry, prevent liquid invasion, improve heat dissipation effect, extend the life of electronic components, and promptly warn of potential problems through leakage monitors.
Smart Images
Figure CN222138511U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electrical control cabinets, in particular to an electrical control cabinet for a bridge crane. Background Art
[0002] The electrical control cabinet is one of the essential devices for controlling the rotation displacement of the bridge crane. It can provide installation space and protection for the control circuit and electrical components of the crane, and facilitate the staff to operate and control the rotation displacement of the crane.
[0003] The electrical control cabinet in the prior art has poor heat dissipation effect and cannot effectively isolate the entry of dust, which can easily damage the electronic components in the electrical cabinet. The failure to effectively dissipate heat will reduce the life of the electronic components in the electrical cabinet. Utility Model Content
[0004] In view of the deficiencies in the prior art, the utility model provides an electrical control cabinet for a bridge crane, which has the advantages of dustproof and heat dissipation.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an electrical control cabinet for a bridge crane, comprising a box body and a junction box, an air exhaust hole is provided on the inner side of the box body, a rear end of the air exhaust hole is fixedly connected to a waterproof exhaust hole, a base is fixedly installed on the bottom of the box body, a fan base is fixedly installed above the base, a bracket is fixedly installed above the fan base, the outer side of the bracket is fixedly connected to a motor protection shell, a fan motor is fixedly installed above the motor protection shell, fan blades are threadedly connected above the fan motor, a wiring hole is provided on the upper end of the junction box, and a fixing block is arranged on the outer side of the box body.
[0006] Preferably, a back air filter plate is fixedly installed at the rear of the box body, a rear support block is fixedly installed above the back air filter plate, a fan filter baffle is arranged above the rear support block, and a baffle handle is fixedly installed on the top of the fan filter baffle for filtering dust and facilitating cleaning of the filter plate.
[0007] Preferably, a filter screen is fixedly installed at the lower end of the waterproof vent hole, and three groups of the waterproof vent holes and the filter screen are provided and are respectively arranged on both sides of the box body for waterproof filtration.
[0008] Preferably, a door shaft is fixedly installed at the front end of the box body, a door shaft is fixedly installed at the front end of the box body, a handle is fixedly installed at the front end of the door shaft, a snap-on handle is slidably installed on the side of the handle, the front end of the door shaft is fixedly connected to the door panel, and two groups of door panels and door shafts are respectively arranged on both sides of the box body.
[0009] Preferably, a leakage monitor is fixedly installed inside the box body, and a warning light is fixedly connected above the leakage monitor to indicate leakage in the electrical control cabinet.
[0010] Preferably, the box body is provided with air exhaust holes, and the front ends of the air exhaust holes are fixedly connected to three groups of waterproof exhaust holes which are respectively arranged in the box.
[0011] Beneficial effects:
[0012] 1. The electrical control cabinet of this bridge crane filters dust through the back air filter plate to reduce the amount of dust entering the cabinet.
[0013] 2. The electrical control cabinet of the bridge crane prevents the ingress of liquid by means of waterproof exhaust holes arranged on the sides.
[0014] 3. The electrical control cabinet of the bridge crane can monitor whether the box is leaking electricity by setting a leakage monitor to monitor the box. When leakage occurs, the warning light above the box will light up.
[0015] 4. The electrical control cabinet of this bridge crane discharges internal hot air through the opened air exhaust holes. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the overall structure of an electrical control cabinet of a bridge crane of the utility model;
[0017] Figure 2 This is a side sectional structural diagram of an electrical control cabinet of a bridge crane of the utility model;
[0018] Figure 3 This is a schematic diagram of the side structure of an electrical control cabinet of a bridge crane of the utility model;
[0019] Figure 4 The utility model is a schematic diagram of the bottom cross-sectional structure of an electrical control cabinet of a bridge crane.
[0020] In the figure: 1. Box body; 2. Junction box; 3. Door shaft; 4. Door panel; 5. Waterproof exhaust hole; 6. Base; 7. Wiring hole; 8. Handle; 9. Fixed seat; 10. Fan filter baffle; 11. Baffle handle; 12. Buckle handle; 13. Back air filter plate; 14. Air exhaust hole; 15. Leakage monitor; 16. Warning light; 17. Filter; 18. Fan base; 19. Bracket; 20. Motor protection case; 21. Fan blades; 22. Front support block; 23. Rear support block; 24. Fan motor. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] Embodiment 1
[0023] See also Figure 1-4 , an electrical control cabinet for a bridge crane comprises a box body 1 and a junction box 2, an air exhaust hole 14 is provided on the inner side of the box body 1, a waterproof exhaust hole 5 is fixedly connected to the rear end of the air exhaust hole 14, a base 6 is fixedly installed on the bottom of the box body 1, a fan base 18 is fixedly installed above the base 6, a bracket 19 is fixedly installed above the fan base 18, a motor protection shell 20 is fixedly connected to the outer side of the bracket 19, a fan motor 24 is fixedly installed above the motor protection shell 20, and a fan blade 21 is threadedly connected above the fan motor 24, a wiring hole 7 is provided on the upper end of the junction box 2, a fixing seat 9 is provided on the outer side of the box body 1, a back air filter plate 13 is fixedly installed at the rear of the box body 1, a rear support block 23 is fixedly installed above the back air filter plate 13, a fan filter baffle 10 is provided above the rear support block 23, a baffle handle 11 is fixedly installed on the top of the fan filter baffle 10, a filter screen 17 is fixedly installed at the lower end of the waterproof exhaust hole 5, and three groups of waterproof exhaust holes 5 and filter screens 17 are provided and are respectively arranged on both sides of the box body 1.
[0024] Working principle: By installing the electrical components in the box body 1, internal overheating and water ingress to the outside of the box body 1 are prevented. When in use, the box body 1 is fixed with the base 6 and the fixing seat 9, the wires are inserted into the wiring holes 7 from the junction box 2, and the electrical control components are installed inside the box body 1. When in use, the fan motor 24 below is started to drive the fan blades 21 around the fan motor 24 to rotate, and the air is filtered through the back filter plate 13 and blown into the upper box body 1. The hot air is blown by the air below and discharged from the air exhaust holes 14 on both sides into the waterproof exhaust hole 5 and then discharged. When inspecting, pull up the baffle handle 11, remove the fan filter baffle 10 from the front support block 22 and the rear support block 23 to inspect the fan motor 24 below.
[0025] Embodiment 2
[0026] See also Figure 1-2 According to Example 1, a leakage monitor 15 is further fixedly installed on the inner side of the box 1, a warning light 16 is fixedly connected above the leakage monitor 15, a door shaft 3 is fixedly installed on the front end of the box 1, a handle 8 is fixedly installed on the front end of the door shaft 3, a snap-on handle 12 is slidably installed on the side of the handle 8, the front end of the door shaft 3 is fixedly connected to the door panel 4, and two groups of door panels 4 and door shafts 3 are respectively arranged on both sides of the box 1.
[0027] Working principle: When the work is finished, close the door panel 4 through the door shaft 3, close the buckle handle 12 to the right, lock the handle 8 and close the box 1. During operation, the leakage monitor 15 absorbs the current during leakage and lights the warning light 16 to warn that the box 1 is leaking, which can be used for warning during maintenance.
[0028] 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. An electrical control cabinet for a bridge crane, comprising a cabinet (1) and a junction box (2), characterized in that: An air exhaust hole (14) is provided on the inner side of the box body (1), and the rear end of the air exhaust hole (14) is fixedly connected to the waterproof exhaust hole (5). A base (6) is fixedly installed on the bottom of the box body (1), and a fan base (18) is fixedly installed above the base (6). A bracket (19) is fixedly installed above the fan base (18), and the outer side of the bracket (19) is fixedly connected to a motor protection shell (20). A fan motor (24) is fixedly installed above the motor protection shell (20), and a fan blade (21) is threadedly connected to the upper side of the fan motor (24). A wiring hole (7) is provided on the upper end of the junction box (2), and a fixing seat (9) is provided on the outer side of the box body (1).
2. The electrical control cabinet of a bridge crane according to claim 1, characterized in that: A back air filter plate (13) is fixedly mounted at the rear of the box body (1), a rear support block (23) is fixedly mounted above the back air filter plate (13), a fan filter baffle (10) is arranged above the rear support block (23), a baffle handle (11) is fixedly mounted on the top of the fan filter baffle (10), and a front support block (22) is arranged at the lower end of the fan filter baffle (10).
3. The electrical control cabinet of a bridge crane according to claim 1, characterized in that: A filter screen (17) is fixedly mounted at the lower end of the waterproof vent hole (5), and three groups of the waterproof vent holes (5) and the filter screen (17) are arranged and are respectively arranged on both sides of the box body (1).
4. The electrical control cabinet of a bridge crane according to claim 1, characterized in that: The front end of the box body (1) is fixedly mounted with a door shaft (3), the front end of the door shaft (3) is fixedly mounted with a handle (8), a snap handle (12) is slidably mounted on the side of the handle (8), the front end of the door shaft (3) is fixedly connected to a door panel (4), and two groups of door panels (4) and door shafts (3) are respectively arranged on both sides of the box body (1).
5. The electrical control cabinet of a bridge crane according to claim 1, characterized in that: A leakage monitor (15) is fixedly installed on the inner side of the box body (1), and a warning light (16) is fixedly connected above the leakage monitor (15).
6. The electrical control cabinet of a bridge crane according to claim 1, characterized in that: The box body (1) is provided with air exhaust holes (14) inside, and the front ends of the air exhaust holes (14) are fixedly connected to the waterproof exhaust holes (5). There are three groups of the air exhaust holes (14) and they are respectively arranged in the box body (1).