CN211152601U - High-temperature protection circuit connection structure of electric vehicle - Google Patents
High-temperature protection circuit connection structure of electric vehicle Download PDFInfo
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- CN211152601U CN211152601U CN202020068009.7U CN202020068009U CN211152601U CN 211152601 U CN211152601 U CN 211152601U CN 202020068009 U CN202020068009 U CN 202020068009U CN 211152601 U CN211152601 U CN 211152601U
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Abstract
The utility model relates to an electric motor car technical field just discloses an electric motor car high temperature protection circuit connection structure, including the circuit box, the circuit box is the hollow case of rectangle, both ends all communicate there is the cable about the circuit box, the cable passes through electric connection with the inside electronic component of circuit box. The utility model discloses in, the gasbag extension drives the slider and slides in the inside of bottom spout, the slider can drive the rectangular channel and the exhaust vent of movable plate above the movable plate and align each other through the connecting rod inside slip of slide rail this moment, thereby make the exhaust vent be open mode, when slider and switch contact, the fan operation can be controlled to the switch, the fan upwards gets rid of the inside high-temperature gas that produces of circuit box through the exhaust vent, set up the exhaust vent on the top of circuit box and can make the hot-air change in the inside of discharging the circuit box, through adding the gasbag, make the circuit box can automatic heat dissipation when inside high temperature, reach the effect of protection circuit box inner circuit.
Description
Technical Field
The utility model relates to an electric motor car technical field especially relates to an electric motor car high temperature protection circuit connection structure.
Background
Electric vehicles, namely electric drive vehicles, are also known as electric drive vehicles. Electric vehicles are classified into alternating current electric vehicles and direct current electric vehicles. Generally, an electric vehicle is a vehicle that uses a battery as an energy source, and converts electric energy into mechanical energy through a controller, a motor and other components to move so as to control the current and change the speed.
Existing electric motor car high temperature protection circuit is when using in the market at present, and the circuit can't be according to inside electronic component's temperature automatic switch heat sink, and general circuit box scattered wind gap all is the open mode all the time, and such setting leads to external dust to enter into inside the equipment box easily, causes the equipment to damage. Therefore, the high-temperature protection circuit connecting structure of the electric vehicle is provided.
SUMMERY OF THE UTILITY MODEL
The utility model mainly solves the technical problem existing in the prior art and provides a high-temperature protection circuit connection structure of an electric vehicle.
In order to realize the above-mentioned purpose, the utility model discloses a following technical scheme, an electric motor car high temperature protection circuit connection structure, including the circuit box, the circuit box is the hollow case of rectangle, both ends all communicate the cable about the circuit box, the cable passes through electric connection with the inside electronic component of circuit box, the exhaust vent has been seted up on the top of circuit box, the exhaust vent has five groups for the groove and the exhaust vent of rectangle, the inside bottom fixed mounting of circuit box has the conducting strip, and the conducting strip contacts each other with the inside electronic component department of heating of circuit box, the right-hand member of conducting strip is provided with the bottom spout, the bottom spout is the groove of rectangle, and the inside bottom at the circuit box is seted up to the bottom spout, the inside sliding connection of bottom spout has the slider, the slider is the piece of rectangle.
Preferably, an air bag is fixedly installed between the sliding block and the heat conducting fin, the air bag is filled with expansion air, a switch is arranged at the right end of the sliding block, and a sliding rail is fixedly installed at the position, corresponding to the air outlet, of the top end inside the circuit box.
Preferably, a movable plate is slidably connected to the inside of the slide rail, the movable plate is a rectangular plate, a connecting rod is fixedly connected to the lower end of the movable plate, the connecting rod is a rectangular rod, and the lower end of the connecting rod is fixedly connected with the slide block.
Preferably, fixing rods are fixedly mounted on two sides of the interior of the circuit box and are rectangular rods, and fans are fixedly mounted in the middle of the two groups of fixing rods in parallel.
Preferably, the fan is electrically connected with the switch, the surface of the heat conducting strip is provided with five groups of rectangular grooves, and the rectangular grooves are rectangular grooves and are consistent with the air outlet grooves in size.
Advantageous effects
The utility model provides an electric motor car high temperature protection circuit connection structure. The method has the following beneficial effects:
(1) when the slider is contacted with the switch, the switch can control the fan to operate, the fan can upwards remove high-temperature gas generated in the circuit box through the air outlet, the air outlet is arranged at the top end of the circuit box, so that the hot air can be more easily discharged out of the circuit box, and the circuit box can automatically dissipate heat when the internal temperature of the circuit box is too high by adding the air bag, the effect of protecting the circuit inside the circuit box is achieved.
(2) This electric motor car high temperature protection circuit connection structure, when the inside temperature of circuit box was the normal atmospheric temperature, the gasbag drove the slider and moves backward, and initial position is got back to the movable plate this moment, and the rectangular channel staggers each other with the exhaust vent, and the rectangular channel makes the exhaust vent be the encapsulated situation this moment to prevent that outside dust from entering into the inside of circuit box through the exhaust vent, reach the effect of the inside electrical component of protection circuit box.
Drawings
Fig. 1 is an overall schematic view of the present invention;
FIG. 2 is an internal cross-sectional view of the present invention;
fig. 3 is a detailed schematic view of the moving plate of the present invention.
Illustration of the drawings:
the air conditioner comprises a circuit box 1, a cable 2, an air outlet 3, a heat conducting fin 4, a bottom sliding groove 5, a sliding block 6, an air bag 7, a switch 8, a sliding rail 9, a moving plate 10, a connecting rod 11, a fixing rod 12, a fan 13 and a rectangular groove 14.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Example (b): a high-temperature protection circuit connection structure of an electric vehicle is shown in figures 1-3 and comprises a circuit box 1, wherein the circuit box 1 is a rectangular hollow box, cables 2 are communicated with the left end and the right end of the circuit box 1, the cables 2 are electrically connected with electronic components inside the circuit box 1, air outlet holes 3 are formed in the top end of the circuit box 1, the air outlet holes 3 are rectangular grooves, five groups of the air outlet holes 3 are formed, a heat conducting sheet 4 is fixedly installed at the bottom end inside the circuit box 1, the heat conducting sheet 4 is in contact with heating parts of the electronic components inside the circuit box 1, a bottom sliding groove 5 is arranged at the right end of the heat conducting sheet 4, the bottom sliding groove 5 is a rectangular groove, the bottom sliding groove 5 is formed in the bottom end inside the circuit box 1, a sliding block 6 is connected inside the bottom sliding groove 5 in a sliding mode, the sliding block 6 is a rectangular block, and an air bag 7 is fixedly installed between the sliding block 6 and the heat conducting sheet, the air bag 7 is filled with inflation air, the right end of the slider 6 is provided with a switch 8, the top end inside the circuit box 1 is fixedly provided with a slide rail 9 corresponding to the position of the air outlet 3, the slide rail 9 is connected with a movable plate 10 in a sliding manner, the movable plate 10 is a rectangular plate, the lower end of the movable plate 10 is fixedly connected with a connecting rod 11, the connecting rod 11 is a rectangular rod, the lower end of the connecting rod 11 is fixedly connected with the slider 6, fixed rods 12 are fixedly arranged on both sides inside the circuit box 1, the fixed rods 12 are rectangular rods, fans 13 are fixedly arranged in parallel at the middle positions of the two groups of fixed rods 12, the fans 13 are in the prior art, and therefore no repeated description is given here, the fans 13 are electrically connected with the switch 8, the surface of the heat conducting strip 4 is provided with a rectangular groove 14, the rectangular groove 14 is a rectangular groove, and five groups of the rectangular grooves, the size of the rectangular groove 14 is consistent with that of the air outlet 3.
The utility model discloses a theory of operation:
when the air-out hole 3 is opened, when the slide block 6 contacts the switch 8, the switch 8 controls the fan 13 to operate, the fan 13 upwards removes high-temperature gas generated in the circuit box 1 through the air-out hole 3, the air-out hole 3 is arranged at the top end of the circuit box 1 to enable the hot air to be more easily discharged out of the circuit box 1, and by adding the air bag 7, so that the circuit box 1 can automatically dissipate heat when the internal temperature is too high, and the effect of protecting the internal circuit of the circuit box 1 is achieved.
When the temperature inside the circuit box 1 is normal temperature, the air bag 7 drives the slider 6 to move back, the moving plate 10 returns to the initial position, the rectangular groove 14 and the air outlet 3 are staggered, and the rectangular groove 14 enables the air outlet 3 to be in a closed state, so that external dust is prevented from entering the circuit box 1 through the air outlet 3, and the effect of protecting electric elements inside the circuit box 1 is achieved.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides an electric motor car high temperature protection circuit connection structure, includes circuit box (1), its characterized in that: the circuit box (1) is a rectangular hollow box, the top end of the circuit box (1) is provided with air outlet holes (3), the air outlet holes (3) are rectangular grooves, five groups of the air outlet holes (3) are provided, the bottom end in the circuit box (1) is fixedly provided with a heat conducting fin (4), the right end of the heat conducting fin (4) is provided with a bottom sliding groove (5), the bottom sliding groove (5) is a rectangular groove, and the bottom sliding groove (5) is arranged at the bottom end in the circuit box (1);
the utility model discloses a circuit breaker, including bottom spout (5), slider (6), gasbag (7), air bag (7), the inside packing of gasbag (7), the right-hand member of slider (6) is the piece of rectangle, fixed mounting has gasbag (7) between slider (6) and conducting strip (4), the inside packing has expanding air, the right-hand member of slider (6) is provided with switch (8), the inside top of circuit box (1) corresponds the position fixed mounting of exhaust vent (3) and has slide rail (9), the inside sliding connection of slide rail (9) has movable plate (10), the equal fixed mounting in inside both sides of circuit box (1) has dead lever (12), dead lever (12) are the pole of rectangle, and are two sets of the parallel fixed mounting in intermediate position of dead lever (12) has fan (13), rectangular channel (14) have been seted up on the surface of conducting strip (4).
2. The high-temperature protection circuit connection structure of the electric vehicle as claimed in claim 1, wherein: the heat conducting sheet (4) is contacted with the heating part of the electronic element in the circuit box (1).
3. The high-temperature protection circuit connection structure of the electric vehicle as claimed in claim 1, wherein: the movable plate (10) is a rectangular plate, the lower end of the movable plate (10) is fixedly connected with a connecting rod (11), the connecting rod (11) is a rectangular rod, and the lower end of the connecting rod (11) is fixedly connected with the sliding block (6).
4. The high-temperature protection circuit connection structure of the electric vehicle as claimed in claim 1, wherein: both ends all communicate with cable (2) about circuit box (1), cable (2) pass through electric connection with the inside electronic component of circuit box (1).
5. The high-temperature protection circuit connection structure of the electric vehicle as claimed in claim 1, wherein: the fan (13) is electrically connected with the switch (8).
6. The high-temperature protection circuit connection structure of the electric vehicle as claimed in claim 1, wherein: rectangular channel (14) are the groove of rectangle and rectangular channel (14) have five groups, rectangular channel (14) are unanimous with the size in exhaust vent (3) groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020068009.7U CN211152601U (en) | 2020-01-14 | 2020-01-14 | High-temperature protection circuit connection structure of electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020068009.7U CN211152601U (en) | 2020-01-14 | 2020-01-14 | High-temperature protection circuit connection structure of electric vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN211152601U true CN211152601U (en) | 2020-07-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020068009.7U Active CN211152601U (en) | 2020-01-14 | 2020-01-14 | High-temperature protection circuit connection structure of electric vehicle |
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| Country | Link |
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| CN (1) | CN211152601U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113423236A (en) * | 2021-05-13 | 2021-09-21 | 刘飞 | Waterproof switch with discontinuous heat dissipation function |
| CN114243346A (en) * | 2021-11-30 | 2022-03-25 | 高邮市德尔门特电器厂 | Guide pillar type electric vehicle anti-electric shock safety charging socket |
-
2020
- 2020-01-14 CN CN202020068009.7U patent/CN211152601U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113423236A (en) * | 2021-05-13 | 2021-09-21 | 刘飞 | Waterproof switch with discontinuous heat dissipation function |
| CN113423236B (en) * | 2021-05-13 | 2022-07-19 | 深圳市易锐科通信技术有限公司 | Waterproof switch with discontinuous heat dissipation function |
| CN114243346A (en) * | 2021-11-30 | 2022-03-25 | 高邮市德尔门特电器厂 | Guide pillar type electric vehicle anti-electric shock safety charging socket |
| CN114243346B (en) * | 2021-11-30 | 2024-06-04 | 高邮市德尔门特电器厂 | Electric shock prevention safety charging socket of guide pillar type electric vehicle |
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Address after: 518000 21g01, block a, building 1, anhongji TIANYAO Plaza, Daling community, Minzhi street, Longhua District, Shenzhen, Guangdong Patentee after: Shenzhen Dayu Zhixing Technology Co.,Ltd. Address before: 518000 1503, jiaanda building, 110 Huafan Road, Tongsheng community, Dalang street, Longhua District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN COUNTERBALANCE TECHNOLOGY Co.,Ltd. |