CN216564008U

CN216564008U - Lightning protection device for vehicle-mounted power supply

Info

Publication number: CN216564008U
Application number: CN202122907466.8U
Authority: CN
Inventors: 叶志友; 叶凯; 柴彩娟
Original assignee: Tianjin Guosheng Defense Technology Co ltd
Current assignee: Tianjin Guosheng Defense Technology Co ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-05-17
Anticipated expiration: 2031-11-25

Abstract

The utility model discloses a vehicle-mounted power supply lightning protection device which comprises an outer frame structure and a protection structure, wherein the outer frame structure comprises a shell, fixed blocks are arranged on the left side and the right side of the outer side of the shell, a lightning protection grounding port is arranged on the left side of the shell and positioned above the fixed blocks, fixed connecting rods are arranged on the left side and the right side of the shell and positioned above the lightning protection grounding port, a fixed rod is connected to the outer side of each fixed connecting rod, an input end is arranged on the left side of the shell and positioned above the fixed connecting rods, an output end is arranged on the right side of the shell, a top cover device is arranged on the top surface of the contracted shell, and clamping grooves are formed in the left side and the right side of the shell. This vehicle mounted power lightning protection device, the installation of power lightning protection device, power inhibitor and ground connection inhibitor can guarantee vehicle mounted power's security under the thunderstorm weather.

Description

Lightning protection device for vehicle-mounted power supply

Technical Field

The utility model relates to a vehicle lightning protection device, in particular to the technical field of structures of vehicle-mounted power supply lightning protection devices of special vehicles, and particularly relates to a vehicle-mounted power supply lightning protection device.

Background

The special vehicle is a vehicle specially used in a certain industry or a certain technical field, such as a logistics support vehicle, a police equipment vehicle, an engineering survey vehicle, a medical ambulance and the like.

When the special vehicle is powered, a power cable of tens of meters to hundreds of meters is needed, when the special vehicle is subjected to induced lightning in work, surge pulse overvoltage exceeding rated voltage 220V (or 380V) can be induced on the power cable, the equipment in the vehicle can be damaged by the surge pulse overvoltage, and some lightning protection devices of the vehicle-mounted power supply are difficult to install in time when being damaged, so that the risk of lightning stroke is increased.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the vehicle-mounted power supply lightning protection device which has the advantages of good safety, convenience in maintenance and the like, and solves the problem of low safety and difficulty in installation.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a vehicle power supply lightning protection device, includes outrigger structure and protective structure, the outrigger structure includes the shell, the fixed block has all been installed on both sides about the outside of shell, lightning protection ground connection mouth has been installed in the left side of shell, lightning protection ground connection mouth is located the top of fixed block, fixed connecting rod has all been installed to the left and right sides of shell, fixed connecting rod is located the top of lightning protection ground connection mouth, fixed connecting rod's the outside is connected with the dead lever, the input has been installed in the left side of shell, the input is located fixed connecting rod's top, the output has been installed on the right side of shell, and top cap device has been installed to the top surface of shrink shell, the screens recess has all been seted up to the left and right sides of shell.

Protective structure is including being located the first spring of the inside bottom surface of shell, the top surface of first spring is connected with the backing plate, the ground connection inhibitor has been installed to the top surface of backing plate, the power inhibitor is located the left side of ground connection inhibitor, the power lightning protection device has been installed to the top surface of backing plate, the power lightning protection device is located the left side of power inhibitor.

Further, a spring cylinder is arranged inside the first spring, a second spring is arranged inside the spring cylinder, and the bottom surface of the second spring is connected with the bottom surface inside the shell.

Further, the top surface of the second spring is connected with a spring supporting rod, and the top surface of the spring supporting rod is connected with the bottom surface of the base plate.

Further, the top cover device comprises a top cover positioned on the top surface of the shell, and side clamping blocks are arranged on the left side and the right side of the top cover.

Furthermore, the lower extreme of side fixture block runs through there is the kelly, the outside cover of kelly is equipped with the fourth spring, the fourth spring contacts with the inner wall of screens recess.

Furthermore, the top end is penetrated with a ventilation fan, the left end and the right end of the ventilation fan are provided with limiting clamping blocks, a third spring is arranged inside the limiting clamping blocks, and the outer end of the third spring is connected with the inner end of the top cover.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this vehicle mounted power lightning protection device, the installation of power lightning protection device, power inhibitor and ground connection inhibitor can guarantee to have guaranteed vehicle mounted power's security under the thunderstorm weather.

2. This vehicle power lightning protection device, ventilation fan install the ventilation of having guaranteed in vehicle power and dust proof blocks up, and the side fixture block can in time be opened when having guaranteed that damage appears in inside and handle.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the interior of a first spring according to the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 1 in accordance with the present invention;

fig. 4 is an enlarged view of portion B of fig. 1 according to the present invention.

In the figure: the lightning protection device comprises a fixing block 1, a shell 2, a lightning protection grounding port 3, a fixing connecting rod 4, an input end 5, a fixing rod 6, a power supply lightning protector 7, a ventilation fan 8, a grounding suppressor 9, an output end 10, a backing plate 11, a first spring 12, a power supply suppressor 13, a spring supporting rod 14, a spring cylinder 15, a second spring 16, a third spring 17, a side clamping block 18, a clamping rod 19, a fourth spring 20 and a top cover 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, in the embodiment, the vehicle-mounted power supply lightning protection device includes an external frame structure and a protection structure, the external frame structure includes a housing 2, fixed blocks 1 are installed on both sides of the outside of the housing 2, a lightning protection ground port 3 is installed on the left side of the housing 2, the lightning protection ground port 3 is located above the fixed blocks 1, fixed connection rods 4 are installed on both sides of the housing 2, the fixed connection rods 4 are located above the lightning protection ground ports 3, the outside of the fixed connection rods 4 is connected with a fixed rod 6, an input end 5 is installed on the left side of the housing 2, the input end 5 is located above the fixed connection rods 4, an output end 10 is installed on the right side of the housing 2, a top cover device is installed on the top surface of the shrinkage housing 2, and clamping grooves are formed on both sides of the housing 2.

Fixed block 1 and dead lever 6 carry out outside fixed mounting to shell 2, and two ventilation fans 8 ventilate the components and parts in to shell 2 and prevent that the deposition from causing the short circuit, and installing of third spring 17 can directly carry out swift dismantlement through extrusion third spring 17.

The protection structure comprises a first spring 12 positioned on the bottom surface inside the shell 2, a backing plate 11 is connected to the top surface of the first spring 12, a grounding suppressor 9 is installed on the top surface of the backing plate 11, a power suppressor 13 is installed on the top surface of the backing plate 11, the power suppressor 13 is positioned on the left side of the grounding suppressor 9, a power lightning arrester 7 is installed on the top surface of the backing plate 11, the power lightning arrester 7 is positioned on the left side of the power suppressor 13, the power suppressor 13 is used for suppressing high-voltage pulses generated in the moment of coil disconnection so as to protect internal components, normal voltage and current of the power lightning arrester 7 normally pass through, and if the voltage and current reaches the energy of conduction of the lightning arrester, the voltage and current are released to the ground.

The first spring 12 and the second spring 16 can reduce the stability and vibration of the power lightning arrester 7, the power suppressor 13 and the ground suppressor 9, and the side fixture blocks 18 and the fixture rods 19 can be disposed timely when internal devices are damaged.

In this embodiment, a spring holder 15 is provided inside the first spring 12, a second spring 16 is provided inside the spring holder 15, and the bottom surface of the second spring 16 is connected to the inner bottom surface of the housing 2.

In this embodiment, the spring support bar 14 is connected to the top surface of the second spring 16, and the top surface of the spring support bar 14 is connected to the bottom surface of the pad 11.

In this embodiment, the top cover device includes a top cover 21 located on the top surface of the housing 2, and the left and right sides of the top cover 21 are both provided with side clamping blocks 18.

In this embodiment, the lower end of the side clamping block 18 penetrates through the clamping rod 19, the fourth spring 20 is sleeved outside the clamping rod 19, and the fourth spring 20 contacts with the inner wall of the clamping groove.

In this embodiment, the top end of the top cover 21 penetrates through the ventilation fan 8, the left end and the right end of the ventilation fan 8 are provided with the limiting fixture block, the third spring 17 is arranged inside the limiting fixture block, and the outer end of the third spring 17 is connected with the inner end of the top cover 21.

The working principle of the above embodiment is as follows:

fixed block 1 carries out outside fixed mounting with dead lever 6 to shell 2, and two ventilation fans 8 ventilate the components and parts that prevent in the shell 2 that the deposition from causing the short circuit, and installing of third spring 17 can directly carry out swift dismantlement through extrusion third spring 17, and power lightning protection 7 guarantees under thunderstorm weather that vehicle mounted power's security has been guaranteed.

Has the advantages that:

1. this vehicle mounted power lightning protection device, the installation of power lightning protection device 7, power inhibitor 13 and ground connection inhibitor 9 can guarantee to have guaranteed vehicle mounted power's security under the thunderstorm weather.

2. This vehicle power lightning protection device, ventilation and dust proof jam in vehicle power have been guaranteed in installing of ventilation fan 8, and side fixture block 18 has guaranteed that inside can in time open when appearing damaging and handle.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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. The utility model provides a vehicle mounted power lightning protection device, includes outrigger structure and protective structure, its characterized in that: the outer frame structure comprises a shell (2), the left side and the right side of the outer side of the shell (2) are respectively provided with a fixed block (1), the lightning protection grounding port (3) is arranged on the left side of the shell (2), the lightning protection grounding port (3) is positioned above the fixed block (1), the left side and the right side of the shell (2) are both provided with fixed connecting rods (4), the fixed connecting rods (4) are positioned above the lightning protection grounding port (3), the outer side of the fixed connecting rod (4) is connected with a fixed rod (6), the left side of the shell (2) is provided with an input end (5), the input end (5) is positioned above the fixed connecting rod (4), the right side of the shell (2) is provided with an output end (10), the top surface of the contraction shell (2) is provided with a top cover device, and the left side and the right side of the shell (2) are both provided with clamping grooves;

protective structure is including first spring (12) that is located the inside bottom surface of shell (2), the top surface of first spring (12) is connected with backing plate (11), ground connection inhibitor (9) have been installed to the top surface of backing plate (11), power inhibitor (13) are located the left side of ground connection inhibitor (9), power lightning protection device (7) have been installed to the top surface of backing plate (11), power lightning protection device (7) are located the left side of power lightning protection device (13).

2. The lightning protection device for the vehicle-mounted power supply according to claim 1, wherein: the spring barrel (15) is arranged in the first spring (12), the second spring (16) is arranged in the spring barrel (15), and the bottom surface of the second spring (16) is connected with the bottom surface of the inner part of the shell (2).

3. The lightning protection device for the vehicle-mounted power supply according to claim 2, wherein: the top surface of the second spring (16) is connected with a spring supporting rod (14), and the top surface of the spring supporting rod (14) is connected with the bottom surface of the backing plate (11).

4. The lightning protection device for the vehicle-mounted power supply according to claim 1, wherein: the top cover device comprises a top cover (21) positioned on the top surface of the shell (2), and side clamping blocks (18) are arranged on the left side and the right side of the top cover (21).

5. The lightning protection device for the vehicle-mounted power supply is characterized in that: the lower end of the side clamping block (18) penetrates through a clamping rod (19), a fourth spring (20) is sleeved outside the clamping rod (19), and the fourth spring (20) is in contact with the inner wall of the clamping groove.

6. The lightning protection device for the vehicle-mounted power supply is characterized in that: the top end of the top cover (21) penetrates through the ventilation fan (8), the left end and the right end of the ventilation fan (8) are provided with limiting clamping blocks, a third spring (17) is arranged inside the limiting clamping blocks, and the outer end of the third spring (17) is connected with the inner end of the top cover (21).