CN119181594B - Heat-resistant automobile capacitor - Google Patents
Heat-resistant automobile capacitor Download PDFInfo
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- CN119181594B CN119181594B CN202411703436.7A CN202411703436A CN119181594B CN 119181594 B CN119181594 B CN 119181594B CN 202411703436 A CN202411703436 A CN 202411703436A CN 119181594 B CN119181594 B CN 119181594B
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- heat
- block
- mounting
- cooling liquid
- outer shell
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G2/00—Details of capacitors not covered by a single one of groups H01G4/00-H01G11/00
- H01G2/08—Cooling arrangements; Heating arrangements; Ventilating arrangements
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G2/00—Details of capacitors not covered by a single one of groups H01G4/00-H01G11/00
- H01G2/10—Housing; Encapsulation
- H01G2/103—Sealings, e.g. for lead-in wires; Covers
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
本发明涉及电容器技术领域，具体是涉及一种耐热汽车电容器，包括若干个电容本体，以及安装电容本体的安装支板，以及用于安装安装支板的外壳体，外壳体内设置有安装腔和冷却液储藏腔，安装腔位于冷却液储藏腔内部，冷却液储藏腔填充有一定量的冷却液，外壳体上还设置有若干个导热杆，导热杆的一端插装在冷却液储藏腔内，导热杆的另一端连接外散热块；外散热块固定安装在通风管上，通风管安装在汽车底盘上，通风管两端设置有通风口，本技术方案通过冷却液储藏腔内的冷却液对安装腔内的热量进行吸收，外散热块和外壳体处于汽车不同的位置，通过导热杆连接，保证汽车配重的平衡效果，也使位于后备箱内的电容本体得到有效的降温。
The invention relates to the technical field of capacitors, and in particular to a heat-resistant automobile capacitor, comprising a plurality of capacitor bodies, a mounting support plate for mounting the capacitor bodies, and an outer shell for mounting the mounting support plate, wherein the outer shell is provided with a mounting cavity and a coolant storage cavity, wherein the mounting cavity is located inside the coolant storage cavity, and the coolant storage cavity is filled with a certain amount of coolant, and the outer shell is further provided with a plurality of heat-conducting rods, wherein one end of the heat-conducting rod is inserted into the coolant storage cavity, and the other end of the heat-conducting rod is connected to an external heat sink; the external heat sink is fixedly mounted on a ventilation pipe, which is mounted on a chassis of an automobile, and vents are arranged at both ends of the ventilation pipe. The technical solution absorbs heat in the mounting cavity through the coolant in the coolant storage cavity, wherein the external heat sink and the outer shell are located at different positions of the automobile and are connected through the heat-conducting rod, thereby ensuring the balancing effect of the automobile counterweight and effectively cooling the capacitor body located in the trunk.
Description
Technical Field
The invention relates to the technical field of capacitors, in particular to a heat-resistant automobile capacitor.
Background
With the development of technology, new energy automobiles are becoming more popular, and the new energy automobiles are driven by electricity instead of gasoline, and the biggest technical problem of the new energy automobiles is the cruising ability, and the demand for large-capacity batteries is becoming larger. The capacitor is a novel energy storage device, is an electrochemical element and stores energy through polarized electrolyte, the existing capacitor is usually arranged at an engine compartment, the bottom of a vehicle or the bottom of a trunk of the vehicle for balancing vehicle weight distribution, and the capacitor at the bottom of the trunk cannot contact air flow in the running process of the vehicle to dissipate heat because of poor heat resistance of the capacitor, so that the battery at the bottom of the trunk of the vehicle can cause overheat of the capacitor to burn out the capacitor after long-time use, and certain potential safety hazards exist.
Disclosure of Invention
In view of the foregoing, it is desirable to provide a heat resistant automotive capacitor that addresses the problems of the prior art.
In order to solve the problems in the prior art, the invention adopts the following technical scheme:
the heat-resistant automobile capacitor comprises a plurality of capacitor bodies, mounting support plates for mounting the capacitor bodies and an outer shell for mounting the mounting support plates, wherein the outer shell is formed by splicing two split shells, a mounting cavity and a cooling liquid storage cavity are arranged in the outer shell, the mounting cavity is positioned in the cooling liquid storage cavity, the mounting support plates are mounted in the mounting cavity, the cooling liquid storage cavity is filled with a certain amount of cooling liquid, and a communication hole for cooling liquid circulation is formed between the cooling liquid storage cavities of the two shells; the outer shell is also provided with a plurality of heat conducting rods, one ends of the heat conducting rods are inserted into the cooling liquid storage cavity, the other ends of the heat conducting rods are connected with outer heat dissipating blocks, the outer heat dissipating blocks are fixedly arranged on the ventilating pipes, the ventilating pipes are arranged on the chassis of the automobile, ventilation openings are formed in the two ends of the ventilating pipes, air flow enters the ventilating pipes from the ventilation openings at one ends when the automobile moves, the temperature of the surface of the outer heat dissipating blocks is reduced, one side of the outer heat dissipating blocks, which is positioned in the ventilating pipes, is provided with a plurality of heat dissipating fins, the outer heat dissipating blocks are provided with connecting components for connecting the heat conducting rods, one ends of the heat conducting rods, which are far away from the cooling liquid storage cavity, are coaxially provided with connectors, guide holes which extend along the radial direction of the heat conducting rods and penetrate through the connectors are formed in the connectors, the connecting components comprise two quick disassembling blocks, one sides, which are opposite to each other, are coaxially provided with horizontal inserted rods, the diameter of the inserted rods of the two quick disassembling blocks are inserted into the guide holes of the connectors, the two quick disassembling blocks are fixedly connected through bolts and nuts, the two quick disassembling blocks are arranged on the first sliding blocks, the first sliding blocks are attached to the first sliding blocks, the bottoms of the first sliding blocks are attached to the first sliding blocks, and the outer heat dissipating blocks are attached to the bottoms of the first sliding blocks, the moving path of the first sliding block is horizontally arranged perpendicular to the axis of the inserted link.
Preferably, the length of the single plug rod is larger than the radius of the connector, and the outer radiating block, the quick-release block, the plug rod and the first sliding block are all made of heat-conducting metal materials.
Preferably, the vent pipe top is provided with the installing port, and outer radiating block installs in installing port department, and outer radiating block top is provided with the spacing that extends along vent pipe length direction level, first slider bottom is provided with the spout the same with spacing cross-sectional shape size, and first slider passes through spout slidable mounting on the spacing of outer radiating block.
Preferably, the length of the limiting strip is the same as that of the mounting opening, the ventilation pipe is provided with a limiting frame on the periphery of the mounting opening, two ends of the limiting strip are attached to the inner wall of the limiting frame, and the length of the limiting strip is greater than that of the first sliding block.
Preferably, the first sliding block is provided with a vertically upwards extending inserting plate, one side, opposite to the quick-release block, of the first sliding block is provided with a laminating block, the laminating block is provided with an inserting groove, the inserting plate is inserted into the inserting groove of the laminating block, the inserting plate is provided with a first through hole, the laminating block is provided with a second through hole, the diameters of the first through hole and the second through hole are identical and are in the same straight line, and the quick-release block and the first sliding block are fixed through bolt insertion in the first through hole and the second through hole.
Preferably, the vent pipe is provided with a mounting plate for connecting with the chassis of the automobile at the vent hole, and a damping filter plate is arranged between the vent hole and the mounting plate.
Preferably, a second filter screen is arranged in the ventilation openings at two ends of the ventilation pipe, and inclined guide plates are arranged on the mounting plates at two ends of the ventilation pipe.
Preferably, the outer shell is provided with a plurality of radiating pipes which are communicated with the mounting cavity and the outer part of the outer shell, the radiating pipes penetrate through the cooling liquid storage cavity, and one end of each radiating pipe, which is positioned at the outer part of the outer shell, is provided with a first filter screen.
Preferably, the liquid inlet of the cooling liquid storage cavity is plugged by a plugging plug.
Compared with the prior art, the invention has the beneficial effects that:
The capacitor body is characterized in that the shell body is formed by splicing two shells, the mounting support plate for mounting the capacitor body can be placed in a mounting cavity in the shell body formed by splicing, the shell body is further provided with a cooling liquid storage cavity, the cooling liquid storage cavity is completely covered outside the mounting cavity, a worker can inject a certain amount of cooling liquid into the cooling liquid storage cavity through a liquid inlet at one end of the shell body, so that the cooling liquid is completely covered outside the mounting cavity, and the cooling liquid in the cooling liquid storage cavity absorbs heat in the mounting cavity, so that the temperature of the capacitor body is reduced at a trunk position without air flow.
The cooling liquid storage cavity of the outer shell is connected with the connecting component on the outer radiating block through the heat conducting rod and conducts heat, the outer radiating block is arranged in the ventilation pipe, the ventilation pipe is arranged at any position on the automobile chassis, the ventilation openings at the two ends of the ventilation pipe are positioned at the bottom of the automobile chassis, when the automobile runs, air flow enters the ventilation pipe through the ventilation openings at one end of the ventilation pipe, high-speed air flow drives the outer radiating block to conduct heat dissipation, and the outer radiating block and the outer shell are positioned at different positions of the automobile, so that the balance effect of the automobile counterweight is ensured, the capacitor body positioned in the trunk is effectively cooled, and the capacitor body positioned in the trunk is ensured to work for a long time.
Thirdly, the connecting position of the connecting component and the heat conducting rod can move in the horizontal direction, and the ventilating pipe is arranged on the automobile chassis and can filter vibration in the vertical direction through the damping filter plate, so that damage to the connecting position of the heat conducting rod and the outer heat radiating block caused by vibration in the running process of the automobile can be avoided, and a heat transfer path is protected.
Drawings
FIG. 1 is a perspective view of a heat resistant automotive capacitor;
FIG. 2 is a side view of a heat resistant automotive capacitor;
FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;
FIG. 4 is a perspective cross-sectional view taken at A-A of FIG. 2;
FIG. 5 is an enlarged view of a portion at B of FIG. 4;
FIG. 6 is an enlarged view of a portion of FIG. 4 at C;
FIG. 7 is a front view of a heat resistant automotive capacitor;
FIG. 8 is a cross-sectional view taken at D-D of FIG. 7;
Fig. 9 is an exploded view of a three-dimensional structure of a heat-resistant automotive capacitor;
fig. 10 is a partial enlarged view at E of fig. 9.
The number of the capacitor body is 1, the number of the capacitor body is 11, the mounting support plate, the number of the capacitor body is 2, the number of the outer shell is 21, the number of the mounting cavity is 211, the number of the radiating pipes is 212, the number of the first filter screens is 22, the number of the cooling liquid storage cavities is 221, the number of the liquid inlets is 222, the number of the heat conducting rods is 223, the number of the connectors is 224, the number of the guide holes is 225, the number of the plugging plugs is 23, the number of the communication holes is 3, the number of the outer radiating blocks is 31, the number of the ventilation pipes is 311, the number of the ventilation holes is 312, the number of the mounting holes is 313, the number of the limiting frame is 314, the number of the mounting plates is 315, the damping filter plates is 316, the number of the second filter screens is 317, the guide plates is 32, the number of the radiating fins is 33, the connecting component is 331, the quick-dismantling block is 332, the number of the inserting rods is 333, the first sliding blocks is 334, the number of the sliding grooves is 335, the attaching block is the number of the inserting grooves is the inserting grooves.
Detailed Description
The invention will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the invention and the specific objects and functions achieved.
Referring to fig. 1 to 10:
The heat-resistant automobile capacitor comprises a plurality of capacitor bodies 1, a mounting support plate 11 (shown in fig. 4) for mounting the capacitor bodies 1, and an outer shell 2 for mounting the mounting support plate 11, wherein the outer shell 2 is formed by splicing two split shells, a mounting cavity 21 and a cooling liquid storage cavity 22 are arranged in the outer shell 2, the mounting cavity 21 is positioned in the cooling liquid storage cavity 22, the mounting support plate 11 is arranged in the mounting cavity 21, the cooling liquid storage cavity 22 is filled with a certain amount of cooling liquid, and a communication hole 23 for cooling liquid circulation is arranged between the cooling liquid storage cavities 22 of the two shells; the outer shell 2 is also provided with a plurality of heat conducting rods 222, one ends of the heat conducting rods 222 are inserted into the cooling liquid storage cavity 22, the other ends of the heat conducting rods 222 are connected with an outer heat dissipating block 3, the outer heat dissipating block 3 is fixedly arranged on a ventilating pipe 31, the ventilating pipe 31 is arranged on an automobile chassis, ventilation openings 311 are arranged at two ends of the ventilating pipe 31, air flow enters the ventilating pipe 31 from the ventilation openings 311 at one ends when the automobile moves, the temperature of the surface of the outer heat dissipating block 3 is reduced, one side of the outer heat dissipating block 3 positioned in the ventilating pipe 31 is provided with a plurality of heat dissipating fins 32, the outer heat dissipating block 3 is provided with a connecting component 33 for connecting the heat conducting rods 222, one end of the heat conducting rods 222 far away from the cooling liquid storage cavity 22 is provided with a connecting head 223 coaxially, the connecting head 223 is provided with a guide hole 224 which extends along the radial direction of the heat conducting rods 222 and penetrates through the connecting head 223, the connecting component 33 comprises two quick dismantling blocks 331, one side opposite to the quick dismantling blocks 331 is coaxially provided with a horizontal inserting rod 332, the diameter of the inserting rod 332 is identical to the inner diameter of the guide hole 224, the two quick release blocks 331 are fixedly connected through bolts and nuts, the outer heat dissipation block 3 further comprises a first sliding block 333, the spliced quick release blocks 331 are mounted on the first sliding block 333, the first sliding block 333 is slidably mounted on the upper side of the outer heat dissipation block 3, the bottom of the first sliding block 333 is attached to the upper surface of the outer heat dissipation block 3, and the moving path of the first sliding block 333 is horizontally arranged perpendicular to the axis of the inserted rod 332.
The capacitor comprises a plurality of capacitor bodies 1, wherein the capacitor bodies 1 are arranged on an installation support plate 11 and are arranged in an installation cavity 21 in an outer shell 2 through the installation support plate 11, the outer shell 2 is formed by splicing two shells, so the installation support plate 11 can be arranged in the installation cavity 21 in the spliced outer shell 2, a cooling liquid storage cavity 22 is also arranged on the outer shell 2, when the two shells are spliced to form the outer shell 2, the cooling liquid storage cavities 22 of the two shells are communicated through a plurality of communication holes 23, therefore, a worker can inject a certain amount of cooling liquid into the cooling liquid storage cavity 22 through a liquid inlet 221 at one end of the outer shell 2, so that the cooling liquid is completely coated outside the installation cavity 21, after the outer shell 2 is completely installed on the capacitor bodies 1, the worker installs the outer shell 2 at the bottom of a trunk of an automobile, when the capacitor body 1 works to generate heat, the cooling liquid in the cooling liquid storage cavity 22 absorbs the heat in the mounting cavity 21, the temperature of the mounting cavity 21 is reduced, the temperature of the cooling liquid in the cooling liquid storage cavity 22 rises, one end of the heat conducting rod 222 on the outer shell 2 is inserted into the cooling liquid storage cavity 22 to contact with the cooling liquid, the heat conducting rod 222 conducts the heat of the cooling liquid to the outer radiating block 3, the outer radiating block 3 in the embodiment is arranged in the ventilation pipe 31, the ventilation pipe 31 can be arranged at any position on the automobile chassis, the ventilation openings 311 at the two ends of the ventilation pipe 31 are positioned at the bottom of the automobile chassis, when the automobile runs, air flows into the ventilation pipe 31 through the ventilation openings 311 at one end of the ventilation pipe 31, the high-speed air flows drive the outer radiating block 3 to dissipate heat, and therefore the heat of the heat conducting rod 222 connected with the outer radiating block 3 is reduced, the heat of the cooling liquid in the cooling liquid storage cavity 22 is further reduced, the cooling effect of the cooling liquid on the installation cavity 21 is maintained, the heat of the capacitor body 1 in the installation cavity 21 is further ensured, the capacitor body 1 can work at a proper temperature, a plurality of radiating fins 32 are arranged on one side of the outer radiating block 3 in the ventilation pipe 31 in the embodiment, the radiating fins 32 increase the surface area of the outer radiating block 3, the radiating fins 32 can extend along the length direction of the ventilation pipe 31 and are arranged at equal intervals along the width direction of the ventilation pipe 31, and therefore air flow in the ventilation pipe 31 can pass between two adjacent radiating fins 32, and the radiating efficiency of the outer radiating block 3 is improved. The outer radiating block 3 and the outer shell 2 in this embodiment are located at different positions of the automobile, the cooling liquid storage cavity 22 of the outer shell 2 is connected with the outer radiating block 3 through the heat conducting rod 222 and conducts heat, the heat conducting rod 222 can be of any shape and bent, and accordingly the outer radiating block 3 and the outer shell 2 at different positions are connected, the balance effect of the capacitor body 1 and the outer shell 2 on the automobile counterweight is guaranteed, the capacitor body 1 located in the trunk is effectively cooled, and the capacitor body 1 located in the trunk is guaranteed to work for a long time. The connecting assembly 33 in this embodiment includes two quick-release blocks 331 for connecting with the heat conducting rod 222, the number of the inserting rods 332 arranged on the quick-release blocks 331 is the same as that of the heat conducting rods 222 of the outer shell 2, one end of the heat conducting rod 222 close to the outer heat dissipating block 3 is coaxially provided with the connecting heads 223, each connecting head 223 is provided with a guiding hole 224, when in installation, a worker inserts the inserting rods 332 on the two quick-release blocks 331 into the guiding holes 224 of the connecting heads 223, then aligns the two quick-release blocks 331, and presses the two quick-release blocks 331 on the first sliding block 333 through bolts and nuts, the bottom of the first sliding block 333 is in contact with the outer heat dissipating block 3, so that the heat of the heat conducting rod 222 can be conducted to the inserting rods 332 through the connecting heads 223, and then conducted to the quick-release blocks 331 through the inserting rods 332, the first slider 333 and the outer heat dissipation block 3 are used for dissipating heat of the capacitor body 1, and in this embodiment, the connection mode between the quick-release block 331 and the connector 223 of the outer shell 2 is quick, so that the operation of a worker is facilitated.
In order to solve the problem of avoiding the way of influencing the heat transfer by the breakage of the connection part of the connection assembly 33 and the heat conducting rod 222 due to the influence of vibration during the driving process, the following features are specifically provided:
The length of the single inserted bar 332 is greater than the radius of the connecting head 223, and the outer heat dissipation block 3, the quick release block 331, the inserted bar 332 and the first slider 333 are all made of heat conductive metal materials.
In this embodiment, the quick-release block 331 is inserted into the guide hole 224 of the connector 223 through the insert rod 332, because the length of the single insert rod 332 is greater than the radius of the connector 223, when the quick-release blocks 331 are spliced together, the connector 223 can horizontally move along the insert rod 332 within a certain range, the quick-release block 331 is mounted on the first slider 333, the first slider 333 is slidably mounted on the surface of the outer heat dissipation block 3, and the moving direction of the first slider 333 is perpendicular to the axis of the insert rod 332, so after the heat conduction rod 222 is connected with the outer heat dissipation block 3, the connecting component 33 can move the connecting part of the outer heat dissipation block 3 and the heat conduction rod 222 within a certain range in the horizontal direction, and when vibration generated in the running process of an automobile is damped to a certain extent, the damage to the connecting position of the outer casing 2 and the outer heat dissipation block 3 caused by the vibration is avoided, and the conduction path of the heat dissipation is affected. The outer heat dissipation block 3, the quick release block 331, the insert rod 332 and the first slider 333 in this embodiment are all made of heat conductive metal materials, so that the connection head 223 is ensured to be on the insert rod 332, and the first slider 333 can realize heat conduction when moving to any position on the outer heat dissipation block 3. In this embodiment, a spring may be further disposed between the connector 223 and the quick-release block 331 to elastically connect the connector 223 and the quick-release block 331, and the connector 223 after moving is reset by the spring, so as to further reduce the influence of vibration in the running process of the automobile on the connection position of the outer casing 2 and the outer heat dissipation block 3.
In order to solve the problem of how to ensure the contact area of the first slider 333 on the upper surface of the outer heat dissipation block 3 and to ensure the stable sliding path between the first slider 333 and the outer heat dissipation block 3, the following features are specifically set:
The top of the ventilation pipe 31 is provided with a mounting opening 312, the outer radiating block 3 is mounted at the mounting opening 312, the top of the outer radiating block 3 is provided with a limiting strip 34 horizontally extending along the length direction of the ventilation pipe 31, the bottom of the first sliding block 333 is provided with a sliding groove 334 with the same cross section shape and size as the limiting strip 34, and the first sliding block 333 is slidably mounted on the limiting strip 34 of the outer radiating block 3 through the sliding groove 334.
The length of the limiting strip 34 is the same as that of the mounting opening 312, the ventilating pipe 31 is provided with a limiting frame 313 at the periphery of the mounting opening 312, two ends of the limiting strip 34 are attached to the inner wall of the limiting frame 313, and the length of the limiting strip 34 is larger than that of the first sliding block 333.
The upper surface of the outer heat dissipation block 3 in this embodiment is provided with the spacing 34, the spacing 34 exposes above the mounting port 312 of the ventilation pipe 31, therefore, the first slider 333 can be slidably mounted on the spacing 34 through the chute 334 at the bottom of the spacing 34, through the shape setting of the spacing 34 and the chute 334, the bottom of the first slider 333 is always attached to the surface of the outer heat dissipation block 3, the length of the spacing 34 is greater than that of the first slider 333, therefore, the first slider 333 can move along the spacing 34 in a certain range, the spacing 34 is located in the spacing 313 at the mounting port 312, the two ends of the spacing 34 are attached to the inner wall of the spacing 313, thus limiting the movement range of the first slider 333, the first slider 333 can not separate from the spacing 34 when moving on the spacing 34, in this embodiment, the two sides of the first slider 333 can also be provided with springs, one end of the first slider 333 is elastically connected with the inner wall of the spacing 313 through the springs, the springs can reset the first slider 333 after moving, and further reducing the influence of the shock on the junction of the outer housing 2 and the outer heat dissipation block 3 in the running process.
In order to solve the problem of how to quickly install the quick release block 331 on the first slider 333, the following features are specifically set:
The first slider 333 is provided with a vertically upward extending insertion plate 335, one side of the quick release block 331 opposite to the first slider is provided with a fitting block 336, the fitting block 336 is provided with an insertion groove 337 (as shown in fig. 8), the insertion plate 335 is inserted into the insertion groove 337 of the fitting block 336, the insertion plate 335 is provided with a first through hole 338, the fitting block 336 is provided with a second through hole 339, the diameters of the first through hole 338 and the second through hole 339 are identical and are in the same straight line, and bolts are inserted into the first through hole 338 and the second through hole 339 to fix the quick release block 331 and the first slider 333.
When the quick-release block 331 in this embodiment is spliced, the laminating blocks 336 on the two quick-release blocks 331 can be spliced together, corresponding clamping grooves and clamping blocks can be arranged on the laminating blocks 336, after the laminating blocks 336 are spliced together, the second through holes 339 on the laminating blocks 336 are positioned on the same straight line, workers can insert the inserting grooves 337 on the laminating blocks 336 into the inserting plates 335 on the first sliding blocks 333, the inserting plates 335 are inserted into the inserting grooves 337 of the laminating blocks 336, the first through holes 338 on the inserting plates 335 are kept on the same straight line with the second through holes 339 on the laminating blocks 336, then bolts penetrate through the second through holes 339 and the first through holes 338 to be connected with nuts at the other ends, connection of the quick-release blocks 331 and the first sliding blocks 333 is completed, and the contact area between the inserting grooves 337 on the laminating blocks 336 and the inserting plates 335 on the first sliding blocks 333 is increased, so that heat on the quick-release blocks 331 is more conductive to the first sliding blocks 333.
In order to solve the problem of how to reduce the influence of vibration in the vertical direction generated in the running process of the automobile on the joint of the outer radiating block 3 and the outer shell 2, the following characteristics are specifically set:
The vent pipe 31 is provided with a mounting plate 314 (as shown in fig. 6) for connecting with the chassis of the automobile at the vent hole 311, and a shock absorbing filter plate 315 is provided between the vent hole 311 and the mounting plate 314.
The ventilation pipe 31 in this embodiment is provided with mounting panel 314 and shock attenuation filter plate 315 both ends, and ventilation pipe 31 passes through mounting panel 314 fixed mounting on vehicle chassis, and shock attenuation filter plate 315 is located between mounting panel 314 and ventilation pipe 31, and shock attenuation filter plate 315 carries out the shock attenuation to the ascending vibrations of vertical to reduce outer radiating block 3 and in the ascending vibrations of vertical, avoid causing the influence to the coupling assembling 33 on the outer radiating block 3, and the heat-conducting rod 222 that coupling assembling 33 connects.
In order to ensure that the air flow can pass through the inside of the ventilation pipe 31 when the automobile is running, the following features are specifically provided:
a second filter screen 316 is arranged in the ventilation openings 311 at the two ends of the ventilation pipe 31, and inclined guide plates 317 are arranged on the mounting plates 314 at the two ends of the ventilation pipe 31.
The mounting plates 314 at two ends of the ventilation pipe 31 in this embodiment are provided with the guide plates 317, the guide plates 317 can guide air flow into the ventilation pipe 31 to radiate heat from the outer heat dissipation block 3, the second filter screen 316 is mounted at the ventilation openings 311 at two ends of the ventilation pipe 31, the second filter screen 316 filters air entering the ventilation pipe 31, and solid impurities such as stones are prevented from entering the ventilation pipe 31 to damage the surface of the outer heat dissipation block 3.
In order to avoid the problem of rapid temperature rise caused by the closed space in the installation cavity 21, the following features are specifically provided:
The outer shell 2 is provided with a plurality of radiating pipes 211 which are communicated with the installation cavity 21 and the outer part of the outer shell 2, the radiating pipes 211 penetrate through the cooling liquid storage cavity 22, and one end of the radiating pipes 211, which is positioned outside the outer shell 2, is provided with a first filter screen 212.
The heat dissipation tubes 211 on the outer casing 2 in this embodiment are connected with the installation cavity 21 and the outer casing 2, the temperature in the installation cavity 21 can be directly discharged to the outside of the installation cavity 21 along with the gas, the wires connected on the capacitor body 1 can also extend to the outside through the heat dissipation tubes 211, and the first filter screen 212 arranged on the heat dissipation tubes 211 can prevent solid impurities such as external dust from entering the installation cavity 21 to damage the capacitor body 1.
In order to prevent leakage of the coolant in the coolant storage chamber 22, the following features are specifically provided:
The liquid inlet 221 of the cooling liquid storage chamber 22 is blocked by a blocking plug 225.
In this embodiment, the liquid inlet 221 on the outer casing 2 may be plugged by the plug 225, and after the cooling liquid is injected into the cooling liquid storage cavity 22 by the staff, the liquid inlet 221 may be plugged by the plug 225 to keep the cooling liquid in the cooling liquid storage cavity 22 and wrap the cooling liquid outside the installation cavity 21, so that the user may periodically open the liquid inlet 221 to supplement and replace the cooling liquid in the cooling liquid storage cavity 22 during the subsequent maintenance of the automobile.
The capacitor body 1 is arranged on the mounting support plate 11 and is arranged in the mounting cavity 21 inside the outer shell 2 through the mounting support plate 11, the outer shell 2 is formed by splicing two shells, when the two shells are spliced to form the outer shell 2, the cooling liquid storage cavities 22 of the two shells are communicated through a plurality of communication holes 23, a worker injects a certain amount of cooling liquid into the cooling liquid storage cavities 22 through a liquid inlet 221 at one end of the outer shell 2, so that the cooling liquid is completely coated outside the mounting cavity 21, after the mounting of the capacitor body 1 is completed by the outer shell 2, the worker installs the outer shell 2 at the bottom of a backup box of an automobile, when the capacitor body 1 works to generate heat, the cooling liquid in the cooling liquid storage cavities 22 absorbs the heat in the mounting cavity 21, the temperature of the mounting cavity 21 is reduced, the cooling liquid in the cooling liquid storage cavities 22 rises, one end of a heat conducting rod 222 on the outer shell 2 is inserted into the cooling liquid storage cavities 22 to be contacted with the cooling liquid, the cooling liquid is conducted to the outer block 3 through the cooling liquid inlet 221, the outer block 3 is completely coated outside the mounting cavity 21, the cooling liquid is completely coated at the air cooling block 31 is completely, the cooling liquid is cooled down in the air flow 31 is arranged at the air vent 31, the air vent 31 is cooled down position is cooled down, and the cooling effect is further reduced, and the cooling effect is reduced, and the cooling effect of the cooling air flow can be cooled down in the air vent 31 is cooled down air vent 31.
The foregoing examples merely illustrate one or more embodiments of the invention, which are described in greater detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (9)
1. The heat-resistant automobile capacitor comprises a plurality of capacitor bodies (1), mounting support plates (11) for mounting the capacitor bodies (1) and an outer shell (2) for mounting the mounting support plates (11), and is characterized in that the outer shell (2) is formed by splicing two split shells, a mounting cavity (21) and a cooling liquid storage cavity (22) are arranged in the outer shell (2), the mounting cavity (21) is positioned in the cooling liquid storage cavity (22), the mounting support plates (11) are mounted in the mounting cavity (21), a certain amount of cooling liquid is filled in the cooling liquid storage cavity (22), and a communication hole (23) for cooling liquid circulation is formed between the cooling liquid storage cavities (22) of the two shells;
A plurality of heat conducting rods (222) are further arranged on the outer shell (2), one ends of the heat conducting rods (222) are inserted into the cooling liquid storage cavity (22), and the other ends of the heat conducting rods (222) are connected with the outer radiating blocks (3);
The outer radiating block (3) is fixedly arranged on the ventilating pipe (31), the ventilating pipe (31) is arranged on the automobile chassis, ventilation openings (311) are formed in two ends of the ventilating pipe (31), air flow enters the ventilating pipe (31) through the ventilation openings (311) at one end when the automobile moves, the surface temperature of the outer radiating block (3) is reduced, and a plurality of radiating fins (32) are arranged on one side, located in the ventilating pipe (31), of the outer radiating block (3);
A connecting component (33) for connecting the heat conducting rod (222) is arranged on the outer heat radiating block (3);
one end of the heat conducting rod (222) far away from the cooling liquid storage cavity (22) is coaxially provided with a connector (223), and the connector (223) is provided with a guide hole (224) which extends along the radial direction of the heat conducting rod (222) and penetrates through the connector (223);
The connecting assembly (33) comprises two quick-release blocks (331), one side of each of the two quick-release blocks (331) opposite to each other is coaxially provided with a horizontal inserting rod (332), the diameter of each inserting rod (332) is the same as the inner diameter of each guide hole (224), the inserting rods (332) of the two quick-release blocks (331) are inserted into the guide holes (224) of the connecting heads (223), and the two quick-release blocks (331) are fixedly connected through bolts and nuts;
The outer radiating block (3) further comprises a first sliding block (333), the spliced quick-release block (331) is arranged on the first sliding block (333), the first sliding block (333) is slidably arranged on the upper side of the outer radiating block (3), the bottom of the first sliding block (333) is attached to the upper surface of the outer radiating block (3), and the moving path of the first sliding block (333) is perpendicular to the axis horizontal arrangement of the inserted rod (332).
2. The heat-resistant automobile capacitor according to claim 1, wherein the length of the single insert rod (332) is larger than the radius of the connecting head (223), and the outer heat dissipation block (3), the quick release block (331), the insert rod (332) and the first slider (333) are all made of heat-conducting metal materials.
3. The heat-resistant automobile capacitor according to claim 2, wherein the top of the ventilation pipe (31) is provided with a mounting opening (312), the outer heat dissipation block (3) is mounted at the mounting opening (312), the top of the outer heat dissipation block (3) is provided with a limit bar (34) horizontally extending along the length direction of the ventilation pipe (31), the bottom of the first slider (333) is provided with a chute (334) with the same cross-sectional shape as the limit bar (34), and the first slider (333) is slidably mounted on the limit bar (34) of the outer heat dissipation block (3) through the chute (334).
4. A heat-resistant automobile capacitor according to claim 3, wherein the length of the limit bar (34) is the same as the length of the mounting opening (312), the vent pipe (31) is provided with a limit frame (313) on the periphery of the mounting opening (312), both ends of the limit bar (34) are attached to the inner wall of the limit frame (313), and the length of the limit bar (34) is greater than the length of the first slider (333).
5. The heat-resistant automobile capacitor according to claim 4, wherein the first slider (333) is provided with a vertically upward extending insertion plate (335), the opposite side of the quick release block (331) is provided with a fitting block (336), the fitting block (336) is provided with an insertion groove (337), and the insertion plate (335) is inserted into the insertion groove (337) of the fitting block (336);
be provided with first through-hole (338) on inserting board (335), be provided with second through-hole (339) on laminating piece (336), the diameter of first through-hole (338) and second through-hole (339) is the same and is in same straight line, and bolt cartridge is fixed quick detach piece (331) and first slider (333) in first through-hole (338) and second through-hole (339).
6. A heat-resistant automotive capacitor according to claim 1, characterized in that the vent pipe (31) is provided with a mounting plate (314) for connecting with the chassis of the automobile at the vent (311), and a damping filter plate (315) is provided between the vent (311) and the mounting plate (314).
7. A heat-resistant automobile capacitor according to claim 1, characterized in that the second filter screen (316) is arranged in the ventilation openings (311) at the two ends of the ventilation pipe (31), and the inclined guide plates (317) are arranged on the mounting plates (314) at the two ends of the ventilation pipe (31).
8. The heat-resistant automobile capacitor according to claim 1, wherein the outer shell (2) is provided with a plurality of radiating pipes (211) communicated with the installation cavity (21) and the outside of the outer shell (2), the radiating pipes (211) penetrate through the cooling liquid storage cavity (22), and one end of the radiating pipes (211) located outside the outer shell (2) is provided with a first filter screen (212).
9. A heat-resistant automotive capacitor according to claim 1, characterized in that the liquid inlet (221) of the cooling liquid storage chamber (22) is plugged by a plug (225).
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| CN202411703436.7A CN119181594B (en) | 2024-11-26 | 2024-11-26 | Heat-resistant automobile capacitor |
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| CN202411703436.7A CN119181594B (en) | 2024-11-26 | 2024-11-26 | Heat-resistant automobile capacitor |
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| CN119181594B true CN119181594B (en) | 2025-03-07 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110379964A (en) * | 2019-06-25 | 2019-10-25 | 张传赛 | A kind of new energy electric motor vehicle battery heat radiation protection device |
| CN114388932A (en) * | 2021-12-20 | 2022-04-22 | 钱莉 | A battery storage system for new energy vehicles |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212342484U (en) * | 2020-07-02 | 2021-01-12 | 中山市爱普艾斯电器有限公司 | Novel capacitor |
| CN212783073U (en) * | 2020-07-23 | 2021-03-23 | 苏州工业园区和顺电气股份有限公司 | Heat dissipation mechanism for energy storage type water system supercapacitor |
| CN117485154A (en) * | 2023-12-08 | 2024-02-02 | 深圳爱克莱特科技股份有限公司 | High-power liquid cooling charging pile control system with high reliability |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110379964A (en) * | 2019-06-25 | 2019-10-25 | 张传赛 | A kind of new energy electric motor vehicle battery heat radiation protection device |
| CN114388932A (en) * | 2021-12-20 | 2022-04-22 | 钱莉 | A battery storage system for new energy vehicles |
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