Intelligent arc extinguishing protector

Abstract

The utility model belongs to the technical field of protectors, and particularly relates to an intelligent arc extinguishing protector, which comprises a base provided with a storage chamber arranged along the width direction, and heat dissipation holes arranged on two sides of the base along the height direction; the cover plate covers the base; the protection control module is mounted in the storage chamber and is used for analyzing and calculating the current of the load circuit; the cooling fins are installed on the protection control module and located between the heat dissipation holes in the height direction; the heat dissipation fan is mounted in the storage chamber and is arranged at the heat dissipation hole; the intelligent arc extinguishing protector has the beneficial effects that the heat dissipation effect is improved, the protection control module is prevented from being burnt out due to overheating, and the service life of the intelligent arc extinguishing protector is effectively prolonged.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of protector, especially relates to an intelligent arc extinguishing protector. BACKGROUND

[0002] The intelligent arc extinguishing protector is an electrical safety device, mainly used for monitoring and protecting electrical systems from fire risks caused by arc faults. Its working principle is to detect the arc phenomenon (usually caused by wire short circuit, poor contact or insulation damage, etc.) in the circuit and quickly cut off the power supply to prevent arc from causing fire hazards.

[0003] At present, when the intelligent arc extinguishing protector is working, the internal chip circuit may have a high temperature, and in the prior art, the heat dissipation structure of most intelligent arc extinguishing protectors is relatively simple, so the heat in the intelligent arc extinguishing protector may not be discharged in time, which may easily cause the chip circuit in the intelligent arc extinguishing protector to burn out, causing economic losses. UTILITY MODEL CONTENTS

[0004] The utility model aims at the above-mentioned technical problems, and provides an intelligent arc extinguishing protector to solve the above-mentioned technical problems.

[0005] Therefore, the utility model provides an intelligent arc extinguishing protector, which comprises:

[0006] A base is provided with a storage chamber arranged along the width direction, and the base is provided with heat dissipation holes on both sides along the height direction.

[0007] A cover plate is arranged on the base to cover the storage chamber.

[0008] A protection control module is arranged in the storage chamber to analyze and calculate the current of the load circuit.

[0009] A heat sink is arranged on the protection control module and located between the heat dissipation holes along the height direction.

[0010] A heat dissipation fan is arranged in the storage chamber and located at the heat dissipation holes.

[0011] Further, the cover plate is provided with a limiting chamber arranged along the width direction, and the limiting chamber is arranged opposite to the storage chamber.

[0012] When the cover plate is arranged on the base, the limiting chamber is used for limiting and fixing the protection control module in the storage chamber.

[0013] Further, the base is provided with a connecting plate and a clamping block at both ends along the length direction.

[0014] The cover plate is provided with a plurality of connecting holes on both ends in the length direction.

[0015] The connecting plate is inserted and matched with the limiting chamber in the width direction, and the clamping block is clamped and matched with the connecting hole.

[0016] Further, the cover plate is provided with a ventilation hole on both sides in the height direction, and the ventilation hole is communicated with the limiting chamber.

[0017] Further, the ventilation hole is a plurality of rectangular shapes.

[0018] Further, the base is provided with a plurality of heat dissipation holes on both sides in the height direction.

[0019] The heat dissipation fan is also a plurality of heat dissipation fans, and the plurality of heat dissipation fans are respectively arranged at each heat dissipation hole.

[0020] The beneficial effects of the utility model are:

[0021] The heat dissipation fin installed on the protection control module is located between the heat dissipation holes on both sides of the base, and the heat dissipation fan is arranged at the heat dissipation hole, the heat dissipation fan can drive the air in the base to circulate through the heat dissipation hole and the outside, so that the heat absorbed by the heat dissipation fin can be discharged faster through the heat dissipation hole, the heat dissipation effect is improved, and the service life of the intelligent arc-extinguishing protector can be effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 is the structure explosion schematic view of the utility model;

[0023] Figure 2 is the structure explosion schematic view of another view of the utility model;

[0024] The marks in the figure represent:

[0025] 1, base; 11, storage chamber; 12, heat dissipation hole; 13, connecting plate; 14, clamping block; 2, cover plate; 21, limiting chamber; 22, connecting hole; 23, ventilation hole; 3, protection control module; 4, heat dissipation fin; 5, heat dissipation fan; X, length direction; Z, height direction; Y, width direction. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the application will be clearly described below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are part of the embodiments of the application, rather than all the embodiments of the application. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the application.

[0027] In the description of the present application, it should be noted that the terms used herein are only intended to describe specific embodiments and are not intended to limit the exemplary embodiments according to the present application. For ease of description, the sizes of the various parts shown in the drawings are not drawn in proportion to the actual proportions. Techniques, methods and devices known to those of ordinary skill in the relevant art can not be discussed in detail, but should be considered as part of the authorized description. In all examples shown and discussed herein, any specific value should be interpreted as merely exemplary and not as a limitation. Therefore, other examples of exemplary embodiments can have different values. It should be noted that similar reference numerals and letters represent similar items in the following drawings, and therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

[0028] Embodiment 1:

[0029] The present embodiment provides an intelligent arc-extinguishing protector, comprising:

[0030] A base 1, a storage cavity 11 is formed on the base 1 along the width direction Y, and heat dissipation holes 12 are formed on both sides of the base 1 along the height direction Z;

[0031] A cover plate 2 is provided on the base 1 to cover the storage cavity 11;

[0032] A protection control module 3 is installed in the storage cavity 11 to analyze and calculate the current of the load circuit;

[0033] A heat sink 4 is installed on the protection control module 3 and located between the heat dissipation holes 12 along the height direction Z;

[0034] A heat dissipation fan 5 is installed in the storage cavity 11 and arranged at the heat dissipation holes 12.

[0035] In the present technical solution, the protection control module 3 is composed of multiple circuit boards and several electronic components. The circuit board is connected to the load circuit to monitor the current waveform in real time. When an arc phenomenon occurs, the current waveform will present irregular and pulse-shaped fluctuations, which will be calculated and analyzed by the protection control module 3. Then the protection control module 3 outputs a signal to an external circuit breaker to quickly disconnect the circuit.

[0036] The heat dissipation fin 4 is fixed on the circuit board and in contact with the electronic components, and the heat generated by the operation of the electronic components can be dissipated through the heat dissipation fin 4. The protection control module 3 is installed in the storage cavity 11, and the cover plate 2 is installed on the base 1 to cover the storage cavity 11 and position the protection control module 3 in the storage cavity 11. The heat dissipation fin 4 installed on the protection control module 3 is located between the heat dissipation holes 12 on both sides of the base 1, and the heat dissipation fan 5 is installed at the heat dissipation hole 12. The heat dissipation fan 5 can drive the air in the base 1 to flow through the heat dissipation hole 12 and the outside, so that the heat absorbed by the heat dissipation fin 4 can be discharged through the heat dissipation hole 12 more quickly, improving the heat dissipation effect, thereby avoiding the protection control module 3 from being burned due to overheating, and effectively improving the service life of the intelligent arc-extinguishing protector.

[0037] Embodiment 2:

[0038] The embodiment provides an intelligent arc-extinguishing protector, which comprises the technical solutions of the above-mentioned embodiments and has the following technical features.

[0039] Further, the cover plate 2 is provided with a limiting cavity 21 arranged along the width direction Y, and the limiting cavity 21 is arranged opposite to the storage cavity 11.

[0040] When the cover plate 2 is arranged on the base 1, the limiting cavity 21 is used for limiting and fixing the protection control module 3 in the storage cavity 11.

[0041] Through the structure design, when the cover plate 2 is installed on the base 1, the protection control module 3 is located in the limiting cavity 21, and the inner wall of the limiting cavity 21 abuts against the protection control module 3, thereby limiting the protection control module 3 and preventing the protection control module 3 from being deviated when being installed in the storage cavity 11, and effectively enhancing the installation stability of the protection control module 3.

[0042] Embodiment 3:

[0043] The embodiment provides an intelligent arc-extinguishing protector, which comprises the technical solutions of the above-mentioned embodiments and has the following technical features.

[0044] Further, the base 1 is provided with a connecting plate 13 and a clamping block 14 at both ends along the length direction X.

[0045] The cover plate 2 is provided with a plurality of connecting holes 22 at both ends along the length direction X.

[0046] The connecting plate 13 is inserted and matched with the limiting cavity 21 along the width direction Y, and the clamping block 14 is clamped and matched with the connecting hole 22.

[0047] In the technical solution, when the cover plate 2 is covered on the base 1, the connecting plate 13 is inserted and matched with the limiting chamber 21 in the width direction Y, which plays a positioning role in the installation of the cover plate 2 on the base 1, and helps the installation of the intelligent arc-extinguishing protector. The connecting plate 13 of the cover plate 2 abuts against the inner wall of the limiting chamber 21 in the length direction X, thereby limiting the cover plate 2 in the length direction X and preventing the cover plate 2 from deviating. The clamping block 14 is clamped and matched with the connecting hole 22, so that the cover plate 2 and the base 1 are stably connected together, and the cover plate 2 and the base 1 are prevented from being separated in the width direction Y. Through the above structure design, the cover plate 2 can be firmly connected with the base 1, and the practicality is high.

[0048] Embodiment 4:

[0049] The embodiment provides an intelligent arc-extinguishing protector, which comprises the technical solutions of the above embodiments and has the following technical features.

[0050] Further, the cover plate 2 is provided with ventilation holes 23 on both sides in the height direction Z, and the ventilation holes 23 are communicated with the limiting chamber 21.

[0051] In the technical solution, the ventilation holes 23 are arranged on the cover plate 2, and the ventilation holes 23 can further promote the air circulation in the intelligent arc-extinguishing protector, thereby effectively enhancing the heat dissipation performance of the intelligent arc-extinguishing protector and reducing the risk of burning out of the protection control module 3.

[0052] Further, the ventilation holes 23 are a plurality of rectangular holes. The plurality of ventilation holes 23 can provide a larger effective ventilation area, thereby effectively enhancing the air exchange effect and improving the heat dissipation effect. The ventilation holes 23 are designed in a rectangular shape, which can fully utilize the surface space of the cover plate 2 while ensuring the structural strength of the cover plate 2, reduces the waste of space, and optimizes the overall design.

[0053] Embodiment 5:

[0054] The embodiment provides an intelligent arc-extinguishing protector, which comprises the technical solutions of the above embodiments and has the following technical features.

[0055] Further, the heat dissipation holes 12 provided on both sides of the base 1 in the height direction Z are a plurality of heat dissipation holes.

[0056] The heat dissipation fans 5 are also a plurality of heat dissipation fans 5, and the plurality of heat dissipation fans 5 are respectively arranged at each heat dissipation hole 12.

[0057] Through the structure design, the heat dissipation performance of the intelligent arc-extinguishing protector can be further enhanced, and internal burning out can be prevented.

[0058] The embodiments of the present application are described above with reference to the drawings, and the embodiments and features in the embodiments of the present application can be combined with each other without conflict, and the present application is not limited to the above-described specific embodiments, and the above-described specific embodiments are only illustrative but not restrictive, and a person of ordinary skill in the art can make many forms under the inspiration of the present application without departing from the purpose of the present application and the scope protected by the claims, and all belong to the protection of the present application.

Claims

1. An intelligent arc extinction protector, characterized in that, Include: The base (1) is provided with a storage cavity (11) along the width direction (Y), and the base (1) is provided with a heat dissipation hole (12) on both sides along the height direction (Z); Cover plate (2), the cover plate (2) is covered on the base (1), for covering the storage cavity (11); Protection control module (3), the protection control module (3) is installed in the storage cavity (11), for analyzing and calculating the current of load circuit; The heat dissipation fin (4) is installed on the protection control module (3) and located between the heat dissipation holes (12) along the height direction (Z); The heat dissipation fan (5) is installed in the storage cavity (11), and is provided at the heat dissipation hole (12).

2. The intelligent arc extinction protector of claim 1, wherein, The cover plate (2) is provided with a limiting cavity (21) along the width direction (Y), and the limiting cavity (21) is opposite to the storage cavity (11); When the cover plate (2) is covered on the base (1), the limiting cavity (21) is used for limiting and fixing the protection control module (3) in the storage cavity (11).

3. The intelligent arc extinction protector of claim 2, wherein, The base (1) is provided with a connecting plate (13) and a clamping block (14) on both ends along the length direction (X); The cover plate (2) is provided with a plurality of connecting holes (22) on both ends along the length direction (X); Wherein, the connecting plate (13) and the limiting cavity (21) are inserted along the width direction (Y), and the clamping block (14) and the connecting hole (22) are connected.

4. The intelligent arc extinction protector of claim 2, wherein, The cover plate (2) is provided with a ventilation hole (23) on both sides along the height direction (Z), and the ventilation hole (23) is communicated with the limiting cavity (21).

5. The intelligent arc extinction protector of claim 4, wherein, The ventilation hole (23) is a plurality of, and each ventilation hole (23) is rectangular.

6. The intelligent arc extinction protector of claim 1, wherein, The base (1) is provided with a plurality of heat dissipation holes (12) on both sides along the height direction (Z); The heat dissipation fan (5) is also a plurality of, and a plurality of heat dissipation fans (5) are respectively provided at each heat dissipation hole (12).

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