CN214797579U

CN214797579U - A protection device for part electromagnetic compatibility test battery

Info

Publication number: CN214797579U
Application number: CN202120407227.3U
Authority: CN
Inventors: 白丽; 曹晶; 王建利; 陈明有; 刘力; 乔俊贤; 郁少坤
Original assignee: FAW Bestune Car Co Ltd
Current assignee: FAW Bestune Car Co Ltd
Priority date: 2021-02-24
Filing date: 2021-02-24
Publication date: 2021-11-19
Anticipated expiration: 2031-02-24

Abstract

The utility model belongs to the technical field of electromagnetic compatibility test of parts, in particular to a protection device for a storage battery of the electromagnetic compatibility test of parts; the protection box is fixed inside the shell, a fuse is arranged in the protection box, the anode of the electric equipment wiring port is connected with one end of the control switch, and the other end of the control switch is connected with the fuse in the protection box; the utility model discloses can protect the battery because of the damage that short circuit or electric current caused unusually, improve the life of battery.

Description

A protection device for part electromagnetic compatibility test battery

Technical Field

The utility model belongs to the technical field of spare part electromagnetic compatibility is experimental, concretely relates to a protection device for experimental battery of part electromagnetic compatibility.

Background

With the increasing number of electronic components and the increasing popularity of electronic technology, and the continuous growth of autonomous design and production in the automotive industry in China, more and more electromagnetic interference problems occur, the electromagnetic compatibility test of the electrical parts of the automobile is more and more emphasized by the whole automobile factory and the suppliers of the electronic and electrical parts. Electronic components on automobiles need to be subjected to an electromagnetic compatibility test to detect and modify the electromagnetic compatibility of the electronic components so that the electronic components meet the requirements of test standards. Need use the battery to supply power for consumer end when carrying out spare part electromagnetic compatibility experiment, but the electric part that needs test sometimes is development state or investigation problem state, consequently the condition such as short circuit or current anomaly can appear often in the experimental in-process of electromagnetic compatibility, electric part load and electric part quantity are more sometimes, the electric quantity that needs is great, also can make the electric loss increase of battery, lead to the battery electric quantity not enough, above these circumstances all can lead to the fact the damage of certain degree to the battery, influence experimental progress.

Disclosure of Invention

In order to overcome the problem, the utility model provides a protection device of part electromagnetic compatibility test battery can protect the battery because of the damage that short circuit or electric current caused unusually, improves the life of battery.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a protection device of experimental battery of part electromagnetic compatibility, which comprises a housin 1, consumer wiring port 2, DC power supply port 3, control switch 4 and protection box 5, wherein the external fixation of casing 1 has consumer wiring port 2, DC power supply port 3 and control switch 4, the inside of casing 1 is fixed with protection box 5, be equipped with the fuse in the protection box 5, and the positive pole of consumer wiring port 2 is connected with control switch 4's one end, control switch 4's the other end is connected with the fuse in the protection box 5.

The two ends of the shell 1 are respectively provided with a hand-held groove 6.

The external portion of the left end of the shell 1 is fixedly provided with an electric equipment wiring port 2 and a control switch 4, and the external portion of the right end of the shell 1 is fixedly provided with a direct-current power supply port 3.

A protective cover 7 is also included, wherein the protective cover 7 is fixed on the top end of the shell 1.

The utility model has the advantages that:

1. the shell can protect the storage battery to a certain extent, and the protective cover can prevent fine impurities such as dust from causing poor contact and the like on the storage battery.

2. The groove handles are arranged at the two ends of the shell, so that the shell is convenient to move and carry and has higher practicability.

3. The two ends of the shell are provided with the direct-current power supply and the wiring ports of the electric equipment, the connection work of the circuit can be completed in a plugging mode, and the direct-current power supply and the electric equipment are convenient to install, safe and reliable.

4. The protective box is connected in series between the storage battery and the electric equipment, and a fuse is arranged in the protective box, so that the fuse is convenient to replace after being fused, and the cost is low.

5. A control switch is arranged between the storage battery and the electric equipment, so that the power supply states of all the electric equipment can be manually controlled, the time is saved, and the safety and the reliability are realized.

Compared with the prior art, the utility model discloses not only can protect the battery because of the damage that circumstances such as short circuit, current abnormity caused, can also avoid causing overdischarge's harm to the battery because of the consumer is more, prolong the life of battery, its simple structure, practicality are strong moreover, safe and reliable, cost are lower.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings to be used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.

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

fig. 2 is a plan view of the present invention.

Wherein: the device comprises a shell 1, a power utilization equipment wiring port 2, a direct current power supply port 3, a control switch 4, a protection box 5, a portable groove 6 and a protection cover 7.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to 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 only for descriptive purposes and are not intended to have a special meaning.

As shown in fig. 1 and fig. 2, a protection device for a part electromagnetic compatibility test storage battery, which comprises a shell 1, an electric equipment wiring port 2, a direct-current power supply port 3, a control switch 4 and a protection box 5, wherein the electric equipment wiring port 2 is fixed outside the shell 1, the direct-current power supply port 3 and the control switch 4, the protection box 5 is fixed inside the shell 1, a fuse is arranged in the protection box 5, the positive electrode of the electric equipment wiring port 2 is connected with one end of the control switch 4, and the other end of the control switch 4 is connected with the fuse in the protection box 5.

One end of the storage battery protection device for the part electromagnetic compatibility test is a direct-current power supply wiring port, and the direct-current power supply is connected with the storage battery through the wiring port to provide voltage for the storage battery.

The other end of the storage battery protection device for the part electromagnetic compatibility test is an electric equipment wiring port, and the storage battery supplies power for the electric equipment through the port.

The control switch is triggered manually to be started, the protection box connected in series in the circuit starts to work, one end of the protection box is connected with the positive electrode of the storage battery, the other end of the protection box is connected with the positive electrode of the wiring port of the electric equipment, and when abnormal conditions occur in the test process, the fuse in the fuse box is fused to protect the storage battery.

The storage battery protection device for the part electromagnetic compatibility test is provided with a portable groove, and the upper end of the storage battery protection device is provided with a protective cover.

During the use, put into casing 1 inside with the battery, and will the other end that the fuse in the protection box 5 is not connected with control switch 4 is connected with the battery positive pole, the negative pole and the battery negative pole of consumer wiring port 2 are connected, are equipped with the fuse in the protection box 5, and the positive pole and the battery positive pole of direct current power supply wiring port 3 are connected, the negative pole and the battery negative pole of direct current power supply wiring port 3 are connected.

The utility model discloses a control switch 4 and protection box 5 come control battery and the power supply relation of consumer wiring port 2, nevertheless do not control direct current power supply port 3 and battery charging. When the control switch 4 is closed, the battery will no longer supply power to the consumer. When the control switch 4 is turned on, the storage battery supplies power to the electric equipment through the protection box 5 and the electric equipment wiring port 2. When current abnormity or short circuit occurs in the circuit, the fuse in the protection box 5 is fused, the control switch 4 is still in an open state, but the power supply between the storage battery and the electric equipment is cut off, so that the storage battery is protected, the storage battery is prevented from being damaged, and the service life of the storage battery is prolonged.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the protection scope of the present invention is not limited to the details of the above embodiments, and within the technical concept of the present invention, any person skilled in the art is within the technical scope of the present invention, and according to the technical solution of the present invention and the inventive concept thereof, equivalent replacement or change is made, and these simple modifications all belong to the protection scope of the present invention.

It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features.

In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.

Claims

1. The utility model provides a protection device of part electromagnetic compatibility test battery, its characterized in that includes casing (1), consumer wiring port (2), DC power supply port (3), control switch (4) and protection box (5), wherein the external fixation of casing (1) has consumer wiring port (2), DC power supply port (3) and control switch (4), the inside of casing (1) is fixed with protection box (5), be equipped with the fuse in protection box (5), and the positive pole of consumer wiring port (2) is connected with the one end of control switch (4), the other end and the fuse in protection box (5) of control switch (4) are connected.

2. The protection device for the part of the storage battery for the electromagnetic compatibility test according to claim 1, characterized in that the two ends of the shell (1) are respectively provided with a hand-held groove (6).

3. The protection device for the part electromagnetic compatibility test storage battery according to claim 2, characterized in that the external part of the left end of the shell (1) is fixed with an electric equipment wiring port (2) and a control switch (4), and the external part of the right end of the shell (1) is fixed with a direct current power supply port (3).

4. A protection device for a part of an electromagnetic compatibility test battery according to claim 3, further comprising a protective cover (7), wherein the protective cover (7) is fixed to the top end of the housing (1).