CN209921224U

CN209921224U - EMC overvoltage protection device of automobile electrical appliance

Info

Publication number: CN209921224U
Application number: CN201920729767.6U
Authority: CN
Inventors: 陈则文; 魏世兴; 胡德顺
Original assignee: FUZHOU XIANGTAI ELECTRONICS Co Ltd
Current assignee: FUZHOU XIANGTAI ELECTRONICS Co Ltd
Priority date: 2019-05-21
Filing date: 2019-05-21
Publication date: 2020-01-10
Anticipated expiration: 2029-05-21

Abstract

The utility model discloses an EMC overvoltage protector of car electrical apparatus, including the protection device main part, the display screen is installed to the top of protection device main part is inlayed, the protection device main part has the plug through connecting wire fixed mounting, the bottom fixed mounting of plug has the top, the both sides fixed mounting of plug has the bayonet lock, the front of protection device main part is inlayed and is installed switch, and switch goes up movable mounting has the protective housing, the positive fixed mounting of connecting wire has the rolling-up dish, and the front of rolling-up dish rotates and installs the handle. The utility model discloses be provided with the rolling disc, have the effect of roll-up, make things convenient for the staff to arrange in order the connecting wire, improved the clean and tidy degree of device, the person of facilitating the use carries out daily use, has improved the practicality of device, and the facilitate promotion is used, through being provided with the protective housing, has the effect of protection, is convenient for advance the protection to the device, has improved the security of device.

Description

EMC overvoltage protection device of automobile electrical appliance

Technical Field

The utility model relates to an automobile electrical apparatus technical field specifically is an automobile electrical apparatus's EMC overvoltage protection device.

Background

The reasons for many defects of the automobile are related to unstable power supply, and finally become an unsolvable problem, for example, all electronic and electrical equipment such as instrument lamps, cold air compressors, sound equipment, ECU, ignition coils, fuel pumps and various lamps of the automobile need to use electricity to operate, more than 60% of components and mechanical systems on the automobile need to directly or indirectly use electricity to operate according to statistics, the old and old loss of an electronic circuit system of the automobile can lead to the fact that the automobile consumes more and more oil, the accelerator is not smooth, the ignition is not efficient, the gear shifting is not smooth, the small problems of insufficient power and the like which cause the whole body to be driven by pulling are related to the power supply of the automobile, the existing device has poor protection effect on connecting wires, is inconvenient to arrange and collect, and has poor stability, according to the above, there is an urgent need for an EMC overvoltage protection device for automobile electrical appliances convenient for people to use daily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automobile electrical apparatus's EMC overvoltage protector to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an EMC overvoltage protector of automotive electrical appliances, includes the protection device main part, the display screen is installed to the top of protection device main part is inlayed, the protection device main part has the plug through connecting wire fixed mounting, the bottom fixed mounting of plug has the top, the both sides fixed mounting of plug has the bayonet lock, the front of protection device main part is inlayed and is installed switch, and switch goes up movable mounting and have the protective housing, the positive fixed mounting of connecting wire has the rolling-up dish, and the front of rolling-up dish rotates and installs the handle.

Preferably, the connection part of the two ends of the connecting wire, the protection device main body and the plug is fixedly provided with a protection joint.

Preferably, a clamping groove is formed in the protective shell, a clamping block is fixedly mounted on the front face of the power switch, and the clamping block and the clamping groove are matched for use.

Preferably, the bottom of the protection device main body is fixedly provided with a supporting leg, and the bottom of the supporting leg is fixedly provided with an anti-skid rubber pad.

Preferably, both sides of the front surface of the winding disc are respectively provided with a wire inlet and a wire outlet.

Preferably, the front surface of the protection device main body is provided with an anti-slip groove.

Compared with the prior art, the beneficial effects of the utility model are that: this automobile electrical apparatus's EMC overvoltage protector is for traditional overvoltage protector, this device connects through being provided with the protection, the effect that has the protection connecting wire, the life of device has been prolonged, through being provided with the rolling disc, the effect of roll-up has, make things convenient for the staff to arrange the connecting wire in order, the device neatly degree has been improved, convenient to use person carries out daily use, the practicality of device has been improved, and the popularization and use of being convenient for, through being provided with the protective housing, the effect of protection has, be convenient for advance the protection to the device, the security of device has been improved, through being provided with anti-skidding rubber pad and landing leg, it supports skid-proof effect to have, the stability of device has been.

Drawings

Fig. 1 is a schematic overall top view structure of the present invention;

FIG. 2 is a schematic view of the front structure of the protection device of the present invention;

fig. 3 is a schematic view of a local structure of the roll-up disc of the present invention.

In the figure: 1. a protection device main body; 2. an anti-slip groove; 3. a display screen; 4. protecting the joint; 5. a connecting wire; 6. coiling a disc; 601. a wire inlet; 602. an outlet; 603. a handle; 7. a plug; 8. a bayonet lock; 9. ejecting the head; 10. a power switch; 11. a protective shell; 1101. a card slot; 1102. a clamping block; 12. an anti-skid rubber pad; 13. and (7) supporting legs.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, an embodiment of the present invention provides an EMC overvoltage protection device for an automotive electrical appliance, including a protection device main body 1, a display screen 3 is mounted on the top of the protection device main body 1 in an embedded manner, the protection device main body 1 can be 007 in model, the display screen 3 has a display function, the protection device main body 1 is fixedly mounted with a plug 7 through a connecting wire 5, the plug 7 is convenient for a worker to connect a power supply, the bottom of the plug 7 is fixedly mounted with a top 9, both sides of the plug 7 are fixedly mounted with bayonet locks 8, the front of the protection device main body 1 is mounted with a power switch 10 in an embedded manner, the power switch 10 is convenient for the worker to operate, the power switch 10 is movably mounted with a protection shell 11, the protection shell 11 has a protection power switch 10, the front of the connecting wire 5 is fixedly mounted with a winding disc 6, and the front of the winding, the connecting wire 5 is wound up by rotating the handle 603.

Furthermore, the joint of the two ends of the connecting wire 5 and the protection device body 1 and the plug 7 is fixedly provided with a protection joint 4. In the embodiment, the protection connector 4 has the function of protecting the connecting wire 5, so that the connecting wire 5 is prevented from being damaged in the using process.

Further, a card slot 1101 is formed in the protective housing 11, a card block 1102 is fixedly mounted on the front surface of the power switch 10, and the card block 1102 and the card slot 1101 are used in cooperation. In the embodiment, the protection shell 11 is effectively connected with the power switch 10 by matching the fixture block 1102 with the card slot 1101.

Further, the bottom of the protection device body 1 is fixedly provided with a support leg 13, and the bottom of the support leg 13 is fixedly provided with an anti-skid rubber pad 12. In the embodiment, the supporting legs 13 have a supporting function, and the anti-slip rubber pads 12 have an anti-slip function, so that the device is prevented from slipping due to vibration.

Furthermore, both sides of the front surface of the winding disc 6 are respectively provided with a wire inlet 601 and a wire outlet 602. In the embodiment, the wire inlet 601 and the wire outlet 602 facilitate the winding of the connecting wire 5, thereby improving the practicability of the device.

Further, the front surface of the protection device main body 1 is provided with an anti-slip groove 2. In the embodiment, the anti-skid groove 2 has an anti-skid function, and is convenient for a user to take.

The working principle is that a worker has the function of protecting the connecting wire 5 through the protective connector 4 to avoid the damage of the connecting wire 5 in the using process, the worker is connected with a power supply through the plug 7, and the device is started through the power switch 10.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an EMC overvoltage protector of car electrical apparatus, includes protection device main part (1), its characterized in that: display screen (3) are inlayed and are installed at the top of protection device main part (1), protection device main part (1) has plug (7) through connecting wire (5) fixed mounting, the bottom fixed mounting of plug (7) has top (9), the both sides fixed mounting of plug (7) has bayonet lock (8), power switch (10) are installed to the front of protection device main part (1) is inlayed, and movable mounting has protective housing (11) on power switch (10), the positive fixed mounting of connecting wire (5) has the rolling disc (6), and the front of rolling disc (6) is rotated and is installed handle (603).

2. The EMC overvoltage protection device of an automotive electrical appliance according to claim 1, characterized in that: and protective joints (4) are fixedly arranged at the joints of the two ends of the connecting wire (5) and the protective device main body (1) and the plug (7).

3. The EMC overvoltage protection device of an automotive electrical appliance according to claim 1, characterized in that: the protective shell (11) is provided with a clamping groove (1101), the front face of the power switch (10) is fixedly provided with a clamping block (1102), and the clamping block (1102) is matched with the clamping groove (1101) for use.

4. The EMC overvoltage protection device of an automotive electrical appliance according to claim 1, characterized in that: the bottom of protection device main part (1) is fixed mounting have landing leg (13), and the bottom fixed mounting of landing leg (13) has anti-skidding rubber pad (12).

5. The EMC overvoltage protection device of an automotive electrical appliance according to claim 1, characterized in that: and both sides of the front surface of the rolling disc (6) are respectively provided with a wire inlet (601) and a wire outlet (602).

6. The EMC overvoltage protection device of an automotive electrical appliance according to claim 1, characterized in that: the front surface of the protection device main body (1) is provided with an anti-skid groove (2).