CN211701549U

CN211701549U - 12V and 24V fast switching direct current composite battery box for test

Info

Publication number: CN211701549U
Application number: CN202020404919.8U
Authority: CN
Inventors: 王鹤
Original assignee: Waltek Services Su Zhou Co ltd
Current assignee: Waltek Services Su Zhou Co ltd
Priority date: 2020-03-26
Filing date: 2020-03-26
Publication date: 2020-10-16
Anticipated expiration: 2030-03-26

Abstract

The utility model discloses a 12V and 24V fast switch-over direct current composite battery box for testing, which comprises a transparent box body, a lighting mechanism, a voltmeter, a second switch and a second connecting hole, wherein one side of the transparent box body is provided with the voltmeter, one side of the voltmeter is provided with the second switch, one side of the second switch is provided with the second connecting hole, the other side of the voltmeter is provided with a first switch, one side of the first switch is provided with the first connecting hole, and one side of the transparent box body is provided with a mechanical switch; the top of transparent box is provided with installation mechanism, and the inside of lid bottom is provided with the recess, and one side of recess is provided with the draw-in groove, and the inside equidistant through-hole that is provided with of recess, through-hole evenly distributed are on the surface of transparent box, and the inside both sides of transparent box all are provided with lighting mechanism, and lighting mechanism's below is provided with prevents short circuit mechanism. The utility model discloses not only realized this test and used 12V and 24V fast switch-over direct current hybrid battery case to prevent the short circuit, had the illuminating effect, the installation of being convenient for.

Description

12V and 24V fast switching direct current composite battery box for test

Technical Field

The utility model relates to an inspection detects technical field, specifically is a test is with 12V and 24V fast switch-over direct current hybrid battery case.

Background

In the electromagnetic compatibility (EMC) test of automobile electronic products, the requirement can not introduce extra electromagnetic energy to the sample (EUT) power supply equipment under test, and to the frequent switching of EUT power supply 12V/24V voltage, usually make two battery boxes among the prior art, namely a 12V direct current battery box and a 24V direct current battery box, finish 12V's test earlier and then do 24V's test, cause the operation inconvenient like this, switch battery box waste time during the test, cause the test efficiency very low.

In the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved:

(1) when the traditional 12V and 24V rapid switching direct current composite battery box for testing is used, the short circuit phenomenon is easy to occur due to misoperation;

(2) when the traditional 12V and 24V rapid switching direct current composite battery box for testing is used, the practicability is low due to the fact that observation fuses are inconvenient to watch;

(3) the conventional 12V and 24V rapid switching direct current composite battery box for testing is inconvenient to install and maintain when in use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a test is with 12V and 24V fast switch-over direct current hybrid battery case to the problem of short circuit phenomenon, inconvenient observation and inconvenient installation easily appears in proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

A12V and 24V fast switching direct current composite battery box for testing comprises a transparent box body, an illuminating mechanism, a voltmeter, a second switch and a second connecting hole, wherein the voltmeter is arranged on one side of the transparent box body, the second switch is arranged on one side of the voltmeter, the second connecting hole is arranged on one side of the second switch, a first switch is arranged on the other side of the voltmeter, a first connecting hole is arranged on one side of the first switch, supporting legs are fixedly connected to corner positions of the bottom end of the transparent box body, and a mechanical switch is arranged on one side of the transparent box body; the top of transparent box is provided with installation mechanism, installation mechanism includes lid, recess, draw-in groove and through-hole, the lid set up in the transparent box top, the inside of lid bottom is provided with the recess, one side of recess is provided with the draw-in groove, the inside equidistant through-hole that is provided with of recess, through-hole evenly distributed is in the surface of transparent box, the inside both sides of transparent box all are provided with lighting mechanism, lighting mechanism's below is provided with prevents short circuit mechanism.

Preferably, lighting mechanism includes mounting panel, light, protecting crust and lighting switch, the mounting panel connect in transparent box, equidistant being provided with of one side of mounting panel the light, the outside of light is provided with the protecting crust, one side of mounting panel is provided with lighting switch, just lighting switch is located transparent box is kept away from one side of light.

Preferably, the short-circuit prevention mechanism comprises a frame, a mounting groove, a fuse box and a connecting block, the frame is connected to the transparent box body, the mounting groove is formed in the frame, and the mounting groove is of a [ -shaped structure; the inside equidistant of mounting groove is provided with the fuse box, the equidistant being provided with in bottom of frame the connecting block.

Preferably, the top end and the bottom end of the clamping groove are both provided with clamping holes, clamping rods are arranged on the outer wall of the cover body at equal intervals, and one end of each clamping rod extends into the clamping groove; the inside of kelly one end is provided with the spring, the both ends of spring all are provided with the fixture block, just the fixture block with card hole looks block.

Compared with the prior art, the beneficial effects of the utility model are that: the 12V and 24V rapid switching direct-current composite battery box for testing not only realizes that the 12V and 24V rapid switching direct-current composite battery box for testing prevents short circuit, realizes that the 12V and 24V rapid switching direct-current composite battery box for testing has an illumination effect, but also realizes that the 12V and 24V rapid switching direct-current composite battery box for testing is convenient to install;

(1) firstly, the frame is installed between the transparent box body and the transparent box body through the connecting block, then the fuse boxes are uniformly installed inside the installing groove, and power lines connected between elements are connected with the fuse boxes, however, the short circuit phenomenon caused by misoperation can be avoided under the action of the fuse boxes, so that the 12V and 24V rapid switching direct current composite battery box for testing is realized, and the short circuit is prevented;

(2) the lighting effect of the lighting lamp can be turned on by pressing the lighting switch, however, under the action of the lighting lamp, the fuse can be conveniently observed by personnel, so that the fuse is prevented from being blown under the unknowing condition, and the 12V and 24V rapid switching direct current composite battery box for testing has the lighting effect;

(3) carry out the block between effect and the transparent box with the lid through the recess, press the card pole again and just make the one end of card pole extend to the inside of draw-in groove, later rotate the card pole again to make the card pole under the effect of spring and block between the card hole, realized this test with 12V and 24V fast switch over direct current composite battery case be convenient for install.

Drawings

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

FIG. 2 is a side view of the lighting device according to the present invention;

FIG. 3 is a front view of the short-circuit prevention mechanism of the present invention;

fig. 4 is an enlarged partial sectional view of the front view of the mounting mechanism of the present invention.

In the figure: 1. a transparent box body; 2. an illumination mechanism; 201. mounting a plate; 202. an illuminating lamp; 203. a protective shell; 204. a light switch; 3. a voltmeter; 4. supporting legs; 5. a short circuit prevention mechanism; 501. a frame; 502. mounting grooves; 503. a fuse box; 504. connecting blocks; 6. a mechanical switch; 7. a first connection hole; 8. a first switch; 9. an installation mechanism; 901. a cover body; 902. a groove; 903. a card slot; 904. a clamping hole; 905. a clamping rod; 906. a spring; 907. a clamping block; 908. a through hole; 10. a second switch; 11. and a second connection hole.

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.

Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a test is with 12V and 24V fast switch over direct current composite battery case, includes transparent box 1, lighting mechanism 2, voltmeter 3, second switch 10 and second connecting hole 11, its characterized in that: one side of the transparent box body 1 is provided with a voltmeter 3, one side of the voltmeter 3 is provided with a second switch 10, one side of the second switch 10 is provided with a second connecting hole 11, the other side of the voltmeter 3 is provided with a first switch 8, one side of the first switch 8 is provided with a first connecting hole 7, the corner positions of the bottom end of the transparent box body 1 are fixedly connected with supporting legs 4, and one side of the transparent box body 1 is provided with a mechanical switch 6; the top end of the transparent box body 1 is provided with an installation mechanism 9, the installation mechanism 9 comprises a cover body 901, a groove 902, a clamping groove 903 and through holes 908, the cover body 901 is arranged at the top of the transparent box body 1, the groove 902 is arranged in the bottom end of the cover body 901, the clamping groove 903 is arranged on one side of the groove 902, the through holes 908 are arranged in the groove 902 at equal intervals, and the through holes 908 are uniformly distributed on the surface of the transparent box body 1. Clamping holes 904 are formed in the top end and the bottom end of the clamping groove 903, clamping rods 905 are arranged on the outer wall of the cover body 901 at equal intervals, and one end of each clamping rod 905 extends into the clamping groove 903; the inside of kelly 905 one end is provided with spring 906, and the both ends of spring 906 all are provided with fixture block 907, and fixture block 907 and card hole 904 looks block.

Specifically, as shown in fig. 4, when the mechanism is used, firstly, the cover 901 is clamped with the transparent case 1 of the transparent case through the action of the groove 902, then the clamping rod 905 extends into the clamping groove 903 through the through hole 908, and at this time, the clamping rod 905 rotates, however, in the process of rotating the clamping rod 905, due to the action of the spring 906, the clamping block 907 and the clamping hole 904 are fixed and combined, so that the 12V and 24V fast switching dc composite battery box for testing is convenient to install.

The two sides inside the transparent box body 1 are provided with the lighting mechanisms 2. The lighting mechanism 2 comprises a mounting plate 201, a lighting lamp 202, a protective shell 203 and a lighting switch 204, the mounting plate is connected to the transparent box body 1, the lighting lamp 202 is arranged on one side of the mounting plate 201 at equal intervals, the protective shell 203 is arranged outside the lighting lamp 202, the lighting switch 204 is arranged on one side of the mounting plate 201, and the lighting switch 204 is located on one side of the transparent box body 1 away from the lighting lamp 202.

Specifically, as shown in fig. 2, when the mechanism is used, firstly, when the fuse needs to be viewed, the lighting switch 204 is pressed to turn on the lighting effect of the lighting lamp 202, however, the fuse is convenient to view under the action of the lighting lamp 202, and the protective shell 203 plays a role in protecting the lighting lamp 202, so that the 12V and 24V rapid switching direct current composite battery box for testing has a lighting effect;

the short-circuit prevention mechanism 5 is arranged below the illuminating mechanism 2, the short-circuit prevention mechanism 5 comprises a frame 501, a mounting groove 502, a fuse box 503 and a connecting block 504, the frame 501 is connected to the transparent box body 1, the mounting groove 502 is arranged in the frame 501, and the mounting groove 502 is of a [ -shaped structure; the inside of the mounting groove 502 is provided with fuse boxes 503 at equal intervals, and the bottom end of the frame 501 is provided with connecting blocks 504 at equal intervals.

Specifically, as shown in fig. 3, when the mechanism is used, firstly, the frame 501 is fixedly connected with the transparent box body 1 through the connecting block 504, then power lines connected between the elements are respectively connected with the fuse boxes 503, and then the fuse boxes 503 are installed inside the installation grooves 502, because the installation grooves 502 are provided with a plurality of installation grooves 502, the short circuit phenomenon caused by misoperation is avoided due to the effect of the installation grooves 502, and the 12V and 24V fast switching direct current composite battery box for testing is realized to prevent short circuit.

The working principle is as follows: when the utility model is used, firstly, the frame 501 is fixedly connected with the transparent box body 1 through the connecting block 504, then the power lines connected between the elements are respectively connected with the fuse box 503, and then the fuse box 503 is installed in the installation groove 502, because the installation groove 502 is internally provided with a plurality of installation grooves 502, the short circuit phenomenon caused by misoperation is avoided under the action of the installation groove 502, and then 12V and 24V storage batteries are placed in the transparent box body 1;

then, the cover 901 is clamped with the transparent box 1 of the transparent box under the action of the groove 902, the clamping rod 905 extends into the clamping groove 903 through the through hole 908, the clamping rod 905 rotates at the moment, and the clamping block 907 is fixed and combined with the clamping hole 904 due to the action of the spring 906 in the rotating process of the clamping rod 905;

finally, connect 12V and 24V storage battery respectively with first connecting hole 7 and second connecting hole 11, rethread first switch 8 carries out the switch with second switch 10, and people's accessible voltmeter 3 observes corresponding voltage value, then can switch between 12V and the 24V voltage when pressing mechanical switch 6, when needs watch the fuse, press illumination switch 204 earlier and can make light 202 open the illuminating effect, then be convenient for people to watch the fuse under the effect of light 202, and protective housing 203 then plays the effect of protection to light 202, the use of this test 12V and 24V fast switch over direct current composite battery case is finally accomplished.

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 a test is with 12V and 24V fast switch-over direct current composite battery case, includes transparent box (1), lighting mechanism (2), voltmeter (3), second switch (10) and second connecting hole (11), its characterized in that: the voltmeter (3) is arranged on one side of the transparent box body (1), the second switch (10) is arranged on one side of the voltmeter (3), the second connecting hole (11) is arranged on one side of the second switch (10), the first switch (8) is arranged on the other side of the voltmeter (3), the first connecting hole (7) is arranged on one side of the first switch (8), the supporting legs (4) are fixedly connected to corner positions of the bottom end of the transparent box body (1), and the mechanical switch (6) is arranged on one side of the transparent box body (1); the top of transparent box (1) is provided with installation mechanism (9), installation mechanism (9) are including lid (901), recess (902), draw-in groove (903) and through-hole (908), lid (901) set up in transparent box (1) top, the inside of lid (901) bottom is provided with recess (902), one side of recess (902) is provided with draw-in groove (903), the inside of recess (902) is equidistant to be provided with through-hole (908), through-hole (908) evenly distributed is in the surface of transparent box (1), the inside both sides of transparent box (1) all are provided with lighting mechanism (2), the below of lighting mechanism (2) is provided with prevents short circuit mechanism (5).

2. The 12V and 24V rapid switching DC hybrid battery box for testing according to claim 1, characterized in that: illumination mechanism (2) are including mounting panel (201), light (202), protecting crust (203) and lighting switch (204), the mounting panel connect in transparent box (1), equidistant being provided with in one side of mounting panel (201) light (202), the outside of light (202) is provided with protecting crust (203), one side of mounting panel (201) is provided with lighting switch (204), just lighting switch (204) are located transparent box (1) is kept away from one side of light (202).

3. The 12V and 24V rapid switching DC hybrid battery box for testing according to claim 1, characterized in that: the short-circuit prevention mechanism (5) comprises a frame (501), a mounting groove (502), a fuse box (503) and a connecting block (504), the frame (501) is connected to the transparent box body (1), the mounting groove (502) is formed in the frame (501), and the mounting groove (502) is of a [ -shaped structure; the fuse boxes (503) are arranged in the mounting grooves (502) at equal intervals, and the connecting blocks (504) are arranged at the bottom ends of the frames (501) at equal intervals.

4. The 12V and 24V rapid switching DC hybrid battery box for testing according to claim 1, characterized in that: clamping holes (904) are formed in the top end and the bottom end of the clamping groove (903), clamping rods (905) are arranged on the outer wall of the cover body (901) at equal intervals, and one end of each clamping rod (905) extends into the clamping groove (903); the spring (906) is arranged in one end of the clamping rod (905), clamping blocks (907) are arranged at two ends of the spring (906), and the clamping blocks (907) are clamped with the clamping holes (904).