CN208572604U - A kind of higher local control box of degree of protection - Google Patents

Abstract

The utility model discloses a kind of higher local control boxes of degree of protection, including cabinet, the cabinet upper end is equipped with protective cover, one end of the cabinet is equipped with sandbox, the upper end of the sandbox is equipped with explosion-proof air port, and the downside in the explosion-proof air port connects bursting diaphragm, and the bursting diaphragm is installed in the right side of cabinet, the marginal portion of the lower end of the cabinet is equipped with adsorption layer, and the cabinet front end is equipped with switching door.By the way that sandbox is arranged on the right side of cabinet; it is higher or when having the tendency that on fire temperature can to occur in the intracorporal circuit of case, electric wire; sand is timely covered on the intracorporal circuit of case; the intensity of a fire is timely put out; in the venting that the upside of sandbox is arranged; after short circuit explosion occurs in cabinet; high pressure draught can be discharged by explosion-proof air port; reduce the intracorporal pressure of case; prevent cabinet from exploding; the bursting diaphragm of explosion-proof seal can prevent dust and sundries from falling on and cause short circuit in cabinet, while can protect sandbox, have practicability.

Description

A kind of higher local control box of degree of protection

Technical field

The utility model relates to install electrical control equipment field, and in particular to a kind of degree of protection is higher to be controlled on the spot Case.

Background technique

Equipped with electrical components such as frequency converter, transformers in local control box, these electrical components can generate heat when working, To prevent from burning out electrical component, needs in local control box upper opening and blower is set radiates.

However when local control box is placed in open air, outdoor rainwater and ash will be caused in local control box upper opening Dirt enters in cabinet, affects the degree of protection of local control box, makes its degree of protection that IP54 be not achieved, therefore urgently ability Field technique personnel provide a kind of higher local control box of degree of protection.

Summary of the invention

To solve the above problems, the utility model discloses a kind of higher local control box of degree of protection, purpose exists In solving the problems, such as that local control box degree of protection is not high in the prior art.

In order to reach the goals above, the utility model provides the following technical solutions: a kind of degree of protection is higher to be controlled on the spot Case processed, including cabinet, the cabinet upper end are equipped with protective cover, and one end of the cabinet is equipped with sandbox, the sandbox it is upper End is equipped with explosion-proof air port, and the both ends in the explosion-proof air port extend to the front and rear end of cabinet, the downside connection in the explosion-proof air port Bursting diaphragm, the bursting diaphragm are installed in the right side of cabinet, are equipped with certain tilt angle, the edge part of the lower end of the cabinet It is arranged with adsorption layer, the cabinet front end is equipped with switching door, is connected by a hinge between the switching door and cabinet, the folding The height of door is 6/7ths of the box height, and the upper end of the switching door is equipped with explosion proof window, the height of the explosion proof window It is 1/7th of the height of the cabinet, the explosion proof window is consistent with the height of cabinet with the whole height of switching door, and Switching door can form a confined space to cabinet after closing.The design structure is simply clear, is closely connected between each component It does not influence each other again, required part replacement is convenient, is easy to the maintenance of product in use in the future, by the cabinet right side Sandbox is arranged in side, and it is higher or when having the tendency that on fire can to occur temperature in the intracorporal circuit of case, electric wire, and sand is timely Be covered on the intracorporal circuit of case, the intensity of a fire is timely put out, in the venting that the upside of sandbox is arranged, when being sent out in cabinet After raw short circuit explosion, high pressure draught can be discharged by explosion-proof air port, reduced the intracorporal pressure of case, prevented cabinet from exploding, The bursting diaphragm of explosion-proof seal can prevent dust and sundries from falling on and cause short circuit in cabinet, while can protect sandbox Shield, has practicability；By the way that adsorption layer is arranged in cabinet, the steam of lower end in cabinet can be adsorbed, avoid cabinet The case where interior moisture is excessive, leads to line short；Explosion proof window is consistent with the height of cabinet with the whole height of enabling, on the one hand The folding problem of local control box is realized, when on the other hand can also guarantee that cabinet is opened in front, if the feelings exploded Condition, explosion proof window can also play corresponding protective effect, avoid harm to the human body.

As a kind of improvement of the utility model, connected by welding between the protective cover and cabinet.

As a kind of improvement of the utility model, the adsorption layer uses active carbon and one kind of bamboo charcoal or combinations thereof.It adopts Adsorption layer is active carbon and bamboo charcoal, cheap, effectively reduces use cost.

As a kind of improvement of the utility model, the explosion proof window uses tempering implosion guard.

As a kind of improvement of the utility model, it is equipped with temperature inductor and pressure inductor in the cabinet, with case Pass through circuit connection between the alarm being arranged outside body.Temperature inductor and pressure inductor, Neng Goushi are set in cabinet When perception and the intracorporal temperature of monitoring case and pressure, when temperature and pressure rise to setting dangerous values when, alarm will do it Warning note realizes the effect of human-based management.

As a kind of improvement of the utility model, the tilt angle formed between the bursting diaphragm and cabinet is 30 ° ~ 60 °.

Opposite and the prior art, the utility model have the advantages that

1) design structure is simply clear, is closely connected and does not influence each other between each component, and required part replacement is convenient, It is easy to the maintenance of product in use in the future, it, can be in the intracorporal electricity of case by the way that sandbox is arranged on the right side of cabinet It is higher or when having the tendency that on fire that temperature occurs for road, electric wire, sand is timely covered on the intracorporal circuit of case, by the intensity of a fire It timely puts out, in the venting that the upside of sandbox is arranged, after short circuit explosion occurs in cabinet, high pressure draught can pass through Explosion-proof air port is discharged, reduce the intracorporal pressure of case, prevent cabinet from exploding, the bursting diaphragm of explosion-proof seal can prevent dust and Sundries falls on and causes short circuit in cabinet, while can protect sandbox, has practicability；It is inhaled by being arranged in cabinet The case where steam of lower end in cabinet can be adsorbed, avoid the intracorporal moisture of case excessive, lead to line short by attached layer； Explosion proof window is consistent with the height of cabinet with the whole height of enabling, on the one hand realizes the folding problem of local control box, another When aspect can also guarantee that cabinet is opened in front, if explosion proof window can also play corresponding protective effect there is a situation where exploding, It avoids harm to the human body；

2) adsorption layer used is cheap for active carbon and bamboo charcoal, effectively reduces use cost；

3) temperature inductor and pressure inductor are set in cabinet, can be perceived in real time and the intracorporal temperature of monitoring case With pressure, when temperature and pressure rises to setting dangerous values, alarm will do it warning note, realize human-based management Effect；

4) cost is relatively low for the design scheme, convenient for the popularization and use in market.

Detailed description of the invention

Fig. 1 is a kind of higher local control box overall structure diagram of degree of protection of the utility model；

Fig. 2 is temperature inductor, pressure inductor and alarm arragement construction schematic diagram；

Reference signs list: 1, cabinet；2, protective cover；3, sandbox；4, explosion-proof air port；5, bursting diaphragm；6, adsorption layer；7, Switching door；8, hinge；9, explosion proof window；10, temperature inductor；11, pressure inductor；12, alarm.

Specific embodiment

In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein It applies example to be only used to explain the utility model, is not used to limit the utility model.

It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element On one element or indirectly on another element.When an element is known as " being connected to " another element, it can To be directly to another element or be indirectly connected on another element.

It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical", The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on the figure or position are closed System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention, More than, unless otherwise specifically defined.

Embodiment 1: referring to Fig. 1, now to a kind of higher local control box progress of degree of protection provided by the utility model Illustrate, including cabinet, the cabinet upper end is equipped with protective cover, and one end of the cabinet is equipped with sandbox, the sandbox it is upper End is equipped with explosion-proof air port, and the both ends in the explosion-proof air port extend to the front and rear end of cabinet, the downside connection in the explosion-proof air port Bursting diaphragm, the bursting diaphragm are installed in the right side of cabinet, are equipped with certain tilt angle, the edge part of the lower end of the cabinet It is arranged with adsorption layer, the cabinet front end is equipped with switching door, is connected by a hinge between the switching door and cabinet, the folding The height of door is 6/7ths of the box height, and the upper end of the switching door is equipped with explosion proof window, the height of the explosion proof window It is 1/7th of the height of the cabinet, the explosion proof window is consistent with the height of cabinet with the whole height of switching door, and Switching door can form a confined space to cabinet after closing.The design structure is simply clear, is closely connected between each component It does not influence each other again, required part replacement is convenient, is easy to the maintenance of product in use in the future, by the cabinet right side Sandbox is arranged in side, and it is higher or when having the tendency that on fire can to occur temperature in the intracorporal circuit of case, electric wire, and sand is timely Be covered on the intracorporal circuit of case, the intensity of a fire is timely put out, in the venting that the upside of sandbox is arranged, when being sent out in cabinet After raw short circuit explosion, high pressure draught can be discharged by explosion-proof air port, reduced the intracorporal pressure of case, prevented cabinet from exploding, The bursting diaphragm of explosion-proof seal can prevent dust and sundries from falling on and cause short circuit in cabinet, while can protect sandbox Shield, has practicability；By the way that adsorption layer is arranged in cabinet, the steam of lower end in cabinet can be adsorbed, avoid cabinet The case where interior moisture is excessive, leads to line short；Explosion proof window is consistent with the height of cabinet with the whole height of enabling, on the one hand The folding problem of local control box is realized, when on the other hand can also guarantee that cabinet is opened in front, if the feelings exploded Condition, explosion proof window can also play corresponding protective effect, avoid harm to the human body.

Embodiment 2: pass through welding between the protective cover and cabinet as a kind of improvement of the utility model referring to Fig. 1 Mode connect.

Embodiment 3: referring to Fig. 1, as a kind of improvement of the utility model, the adsorption layer is using active carbon and bamboo charcoal One kind or combinations thereof.The adsorption layer used is cheap for active carbon and bamboo charcoal, effectively reduces use cost.

Embodiment 4: referring to Fig. 1, as a kind of improvement of the utility model, the explosion proof window uses tempering implosion guard.

Embodiment 5: referring to Fig. 1 and Fig. 2, as a kind of improvement of the utility model, temperature sense is equipped in the cabinet Pass through circuit connection between device and pressure inductor, and the alarm of cabinet outside setting.Temperature sense is set in cabinet Device and pressure inductor, can perceive in real time with the intracorporal temperature of monitoring case and pressure, when temperature and pressure rises to setting When dangerous values, alarm will do it warning note, realize the effect of human-based management.

Embodiment 6: referring to Fig. 1, as a kind of improvement of the utility model, what is formed between the bursting diaphragm and cabinet inclines Rake angle is 30 ° ~ 60 °.

The utility model can also be by least one of described technical characteristic of embodiment 2,3,4,5,6 and example 1 group Conjunction forms new embodiment.

Temperature inductor, pressure inductor and alarm are the prior arts, itself logic judgment and execution function Belong to the prior art, be not the innovative point of the utility model, the utility model is the mould connected as hardware Block is subject to using control module and the direct connection relationship of other components are only the inventive point to be protected of the utility model.

Technological means disclosed in the utility model is not limited only to technological means disclosed in above embodiment, also Including technical solution consisting of any combination of the above technical features.It should be pointed out that for the ordinary skill of the art For personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these are improved and profit Decorations are also considered as the protection scope of the utility model.

Claims (6)

1. a kind of higher local control box of degree of protection, including cabinet, it is characterised in that: the cabinet upper end is equipped with protection Lid, one end of the cabinet are equipped with sandbox, and the upper end of the sandbox is equipped with explosion-proof air port, and the both ends in the explosion-proof air port are prolonged The front and rear end of cabinet is extended to, the downside in the explosion-proof air port connects bursting diaphragm, and the bursting diaphragm is installed in the right side of cabinet, It forms certain tilt angle between cabinet, and the marginal portion of the lower end of the cabinet is equipped with adsorption layer, before the cabinet End is equipped with switching door, is connected by a hinge between the switching door and cabinet, and the height of the switching door is the box height 6/7ths, the upper end of the switching door is equipped with explosion proof window, and the height of the explosion proof window is seven points of the height of the cabinet One of, the explosion proof window is consistent with the height of cabinet with the whole height of switching door, and can be to cabinet after switching door closing Form a confined space.

2. the higher local control box of a kind of degree of protection according to claim 1, it is characterised in that: the protective cover with It is connected by welding between cabinet.

3. the higher local control box of a kind of degree of protection according to claim 2, it is characterised in that: the adsorption layer is adopted With active carbon and one kind of bamboo charcoal or combinations thereof.

4. the higher local control box of a kind of degree of protection according to claim 3, it is characterised in that: the explosion proof window is adopted With tempering implosion guard.

5. the higher local control box of a kind of degree of protection according to claim 1, it is characterised in that: set in the cabinet There are temperature inductor and pressure inductor, passes through circuit connection between the alarm being arranged with cabinet outside.

6. the higher local control box of a kind of degree of protection according to claim 5, it is characterised in that: the bursting diaphragm with The tilt angle formed between cabinet is 30 ° ~ 60 °.