CN219303569U

CN219303569U - Circuit protection device

Info

Publication number: CN219303569U
Application number: CN202222939761.6U
Authority: CN
Inventors: 梁云龙; 淑梅; 徐彬; 刘建
Original assignee: Meishan Vocational And Technical College Meishan Technician College
Current assignee: Meishan Vocational And Technical College Meishan Technician College
Priority date: 2022-11-04
Filing date: 2022-11-04
Publication date: 2023-07-04
Anticipated expiration: 2032-11-04

Abstract

The utility model relates to the technical field of circuit protection and discloses a circuit protection device which comprises a mounting plate, wherein a mounting groove is formed in the side face of the mounting plate, a shell is fixedly arranged on the side face of the mounting plate, a limit groove is formed in the top of the shell, a fixing groove is formed in the front face of the shell, a sliding plate is arranged on the side face of the shell, a transparent observation window is fixedly arranged in the middle of the sliding plate, a square groove is formed in the side face of the shell, a ventilating plate is fixedly connected to the inner wall of the square groove, and a radiating fan is connected to the side face of the ventilating plate. This circuit protection device uses through the cooperation of casing and spacing groove, utilizes fixed slot and slide to make simultaneously and is convenient for install and maintain the circuit, is favorable to the staff to maintain the circuit, makes the control circuit equipment of being convenient for to observing the casing inside through transparent observation window to reduce the potential safety hazard of circuit, improve the security of device.

Description

Circuit protection device

Technical Field

The utility model relates to the technical field of circuit protection, in particular to a circuit protection device.

Background

With the continuous development of science and technology, electric power and electronic products are increasingly diversified and complicated, and the circuit protection can cut off the circuit when exceeding the specified current flows in the circuit, prevent the circuit connecting wires and electric equipment from being burnt out, limit faults within the minimum range and reduce the damage to the circuit.

The prior industrial automatic control circuit protection device can refer to the Chinese patent with the issued publication number of CN217388073U, and discloses an industrial automatic control circuit protection device which comprises a mounting block, wherein a group of sliding holes are formed in the mounting block, sliding pipes are slidably connected in the sliding holes, fixing components are arranged at the left ends of the sliding pipes, a group of grooves are formed in the inner walls of the sliding holes, a group of connecting plates are fixedly connected to the outer surfaces of the sliding pipes, and one ends of the connecting plates, far away from the sliding pipes, penetrate through the inner walls of the sliding holes and extend to the inner parts of the grooves. The cable and the slide tube can be fixed by the aid of the fixed assembly, the cable and the slide tube, and the cable can be buffered when the connecting plate moves by the aid of the spring, so that the cable is buffered when the cable is pulled by the outside, and the risk that the cable is broken is reduced. "

However, when the device is used, the circuit inside the device can be overheated when the device is used, and then when the circuit is used for a long time, the circuit can heat to cause internal machines to be damaged due to abnormal operation of components and parts caused by poor heat dissipation, so that the temperature is too high, the circuit is easy to fire, the dangerous occurrence is caused, the circuit can be burnt out very quickly, the device can not work normally even if the circuit is not burnt out, the subsequent workers are required to maintain, and the work efficiency is delayed.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the circuit protection device which has the advantages of strong practicability, good stability and convenience in maintenance and heat dissipation, and solves the problems that the traditional circuit protection device cannot dissipate heat in the device, so that the internal temperature is easily too high, components are damaged, the circuit is easy to fire, and the traditional circuit protection device is fixed by screws, so that the disassembly process is inconvenient.

The utility model provides the following technical scheme: the utility model provides a circuit protection device, includes the mounting panel, the mounting groove has been seted up to the side of mounting panel, the side fixed mounting of mounting panel has the casing, the spacing groove has been seted up at the top of casing, the fixed slot has been seted up in the front of casing, the side-mounting of casing has the slide, the middle part fixed mounting of slide has transparent observation window, the square groove has been seted up to the side of casing, the inner wall fixedly connected with ventilation board of square groove, the side of ventilation board is connected with the radiator fan, the right side inner wall of square groove is fixed and is equipped with the filter screen, first output line and first input line have been run through to the bottom of casing, the top of first output line and first input line is connected with the connector, the top of connector is connected with second output line and second input line, the top of second output line and second input line is connected with the device main part, and device main part fixed connection is in the side of mounting panel.

As a preferable technical scheme of the utility model, the number of the mounting grooves is four, and every two of the four mounting grooves are respectively fixedly arranged on the left side and the right side of the upper end and the lower end of the mounting plate.

As a preferable technical scheme of the utility model, the number of the fixing grooves is six, each three of the six fixing grooves are arranged on the left side and the right side of the upper end and the lower end of the inner wall of the shell, and the fixing grooves are triangular.

As a preferable embodiment of the present utility model, the number of the connectors is two, and the two connectors are respectively connected to the first output line and the second output line, and the first input line and the second input line.

As a preferable technical scheme of the utility model, the surfaces of the ventilating plate and the filter screen are provided with the hole grooves, the number of the ventilating plate and the filter screen is two, and the two ventilating plates and the filter screen are distributed on two sides of the shell.

As a preferable technical scheme of the utility model, the number of the square grooves is two, the two square grooves are arranged on two sides of the shell, the two square grooves are parallel to each other, and the inner cavity surface of the shell and the inner side surface of the sliding plate are both sprayed with fireproof layers.

Compared with the prior art, the utility model provides a circuit protection device, which has the following beneficial effects:

1. this circuit protection device uses through the cooperation of casing and spacing groove, utilizes fixed slot and slide to make simultaneously and is convenient for install and maintain the circuit, is favorable to the staff to maintain the circuit, makes the control circuit equipment of being convenient for to observing the casing inside through transparent observation window to reduce the potential safety hazard of circuit, improve the security of device.

2. This circuit protection device uses through the cooperation of casing and square groove, utilizes ventilation board and heat dissipation fan to make to dispel the heat to its inside simultaneously, and then protection circuit safety, thereby avoids inside components and parts to lead to the high temperature and further damage the circuit at the during operation, thereby utilizes the filter screen can the isolated dust, and then can prevent that external dust from entering into inside the device, damages the circuit, reduces unexpected emergence.

Drawings

FIG. 1 is a schematic diagram of the front structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic cross-sectional view of the present utility model;

fig. 4 is a schematic view of the structure of the housing of the present utility model.

In the figure: 1. a mounting plate; 2. a mounting groove; 3. a housing; 4. a limit groove; 5. a fixing groove; 6. a slide plate; 7. a transparent viewing window; 8. a square groove; 9. a ventilation board; 10. a heat dissipation fan; 11. a filter screen; 12. a first output line; 13. a first input line; 14. a connector; 15. a second output line; 16. a second input line; 17. a device body.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a circuit protection device includes a mounting plate 1, a mounting groove 2 is provided on a side surface of the mounting plate 1, a housing 3 is fixedly provided on a side surface of the mounting plate 1, a limit groove 4 is provided on a top of the housing 3, a fixing groove 5 is provided on a front surface of the housing 3, a sliding plate 6 is provided on a side surface of the housing 3, a transparent observation window 7 is fixedly provided in a middle part of the sliding plate 6, a square groove 8 is provided on a side surface of the housing 3, a ventilation plate 9 is fixedly connected to an inner wall of the square groove 8, a heat dissipation fan 10 is connected to a side surface of the ventilation plate 9, a filter screen 11 is fixedly provided on a right inner wall of the square groove 8, a first output line 12 and a first input line 13 penetrate through a bottom of the housing 3, a connector 14 is connected to a top of the first output line 12 and the first input line 13, a second output line 15 and a second input line 16 are connected to a top of the connector 14, a device main body 17 is fixedly connected to a top of the second output line 15 and the second input line 16, and the device main body 17 is fixedly connected to a side surface of the mounting plate 1, and the limit groove 4 is utilized to enable the sliding plate 6 to be better fixed in fixing.

The number of the mounting grooves 2 is four, every two of the four mounting grooves 2 are respectively fixedly arranged on the left side and the right side of the upper end and the lower end of the mounting plate 1, and the mounting grooves 2 are used for fixing the device conveniently, so that the stability of the device is improved.

The number of the fixing grooves 5 is six, each three of the six fixing grooves 5 are formed in a group on the left side and the right side of the upper end and the lower end of the inner wall of the shell 3, the fixing grooves 5 are triangular, and the shell 3 is convenient to fix during installation due to the shape of the fixing grooves 5, so that the shell cannot fall off after installation.

Wherein the number of connectors 14 is two and the two connectors 14 are connected to the first output line 12, the second output line 15 and the first input line 13, the second input line 16, respectively, enabling connection of lines by the connectors 14, thereby protecting the circuit.

Wherein, the surface of ventilation board 9 and filter screen 11 has the hole groove, and ventilation board 9 and filter screen 11's quantity is two, and two ventilation board 9 and filter screen 11 distribute in the both sides of casing 3, utilize ventilation board 9 to make to dispel the heat to the device inside, make through filter screen 11 can the isolated dust, and then can prevent that external dust from entering into the device inside, damage circuit.

Wherein, the quantity of square groove 8 is two, and two square grooves 8 are offered in the both sides of casing 3, and two square grooves 8 are parallel to each other, and the inner chamber surface of casing 3 and the inboard surface of slide 6 all spray coating have the flame retardant coating, utilize the flame retardant coating of its casing 3 and slide 6 inner wall spraying to make the device play certain fire prevention effect, improve the security of device.

The theory of operation, during operation makes the device can fix on the wall through the cooperation of mounting panel 1 and mounting groove 2, through spacing groove 4 and fixed slot 5, utilize casing 3 and slide 6 to make the device open of being convenient for, simultaneously through square groove 8, utilize ventilation board 9 and radiator fan 10 to make the heat that produces in the device dispel the heat, simultaneously utilize filter screen 11 to make the dust can not enter into the device, the setting of fire-resistant layer is all sprayed on through the inner chamber surface of casing 3 and the inboard surface of slide 6 for play certain fire prevention effect, simultaneously through first output line 12 and first input line 13, utilize connector 14 to make second output line 15 and second input line 16 connect at device main part 17, make the device can use.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Circuit protection device, comprising a mounting plate (1), characterized in that: mounting groove (2) have been seted up to the side of mounting panel (1), the side fixed mounting of mounting panel (1) has casing (3), spacing groove (4) have been seted up at the top of casing (3), fixed slot (5) have been seted up in the front of casing (3), the side-mounting of casing (3) has slide (6), the mid-mounting of slide (6) has transparent observation window (7), square groove (8) have been seted up to the side of casing (3), the inner wall fixedly connected with ventilation board (9) of square groove (8), the side of ventilation board (9) is connected with radiator fan (10), the right side inner wall of square groove (8) is fixed to be equipped with filter screen (11), the bottom of casing (3) is run through there is first output line (12) and first input line (13), the top of first output line (12) and first input line (13) is connected with connector (14), the top of connector (14) is connected with second output line (15) and second input line (16), second output line (15) and second input line (16) are connected with main part (17) at the side of main part (17).

2. A circuit protection device according to claim 1, wherein: the number of the mounting grooves (2) is four, and every two of the four mounting grooves (2) are respectively fixedly arranged on the left side and the right side of the upper end and the lower end of the mounting plate (1).

3. A circuit protection device according to claim 1, wherein: the number of the fixing grooves (5) is six, every three fixing grooves (5) are arranged on the left side and the right side of the upper end and the lower end of the inner wall of the shell (3), and the fixing grooves (5) are triangular.

4. A circuit protection device according to claim 1, wherein: the number of the connectors (14) is two, and the two connectors (14) are respectively connected with a first output line (12), a second output line (15), a first input line (13) and a second input line (16).

5. A circuit protection device according to claim 1, wherein: the surface of ventilation board (9) and filter screen (11) has the hole groove, the quantity of ventilation board (9) and filter screen (11) is two, and two ventilation board (9) and filter screen (11) distribute in the both sides of casing (3).

6. A circuit protection device according to claim 1, wherein: the number of the square grooves (8) is two, the two square grooves (8) are formed in two sides of the shell (3), the two square grooves (8) are parallel to each other, and fireproof layers are sprayed on the inner cavity surface of the shell (3) and the inner side surface of the sliding plate (6).