Inverter power supply device for power takeoff generator

By supporting the generator inverter at the car's air vent and utilizing the adjustment and heat dissipation structure, the problems of unstable inverter mounting and poor heat dissipation were solved, thereby improving stability and heat dissipation performance.

CN224178067UActive Publication Date: 2026-04-28JIANGSU CHENTE POWER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU CHENTE POWER CO LTD
Filing Date
2025-01-13
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing inverter mounting methods are prone to melting in high-temperature environments, affecting stability and leaving adhesive residue. They are also difficult to adapt to different vehicle air conditioning vent spacing and have poor heat dissipation.

Method used

The generator inverter is supported at the car's air vent using an installation structure. The spacing is adjusted by adjusting the structure, and heat is reduced by a heat dissipation structure, including an L-shaped base, support rod, sliding rod, hook groove, reset assembly, heat conduction plate, and heat conduction fins. The air conditioning air is used for heat dissipation.

Benefits of technology

It achieves stable installation without the need for adhesive fixation, adapting to different air conditioning vent spacings, and improves the inverter's stability and heat dissipation, especially in high-temperature environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an inverter power supply device used for a power take-off generator, which belongs to the technical field of inverters and comprises a generator inverter used for converting current generated by the power take-off generator, and an installation structure used for installing and supporting the generator inverter at an air outlet of an automobile is arranged on the generator inverter. According to the utility model, when the generator inverter needs to be installed in a vehicle for use, the barrier strip can be pressed to open the first hook groove and the second hook groove, at the moment, the sliding rod can extend into the vehicle air conditioner opening, the first hook groove and the second hook groove are located at the two sides of the air conditioner blade, and at the moment, the barrier strip is loosened; the first hook groove and the second hook groove can be clamped on the blade under the action of the spring, then the position of the L-shaped base can be fixed, supporting and installation of the generator inverter are achieved, glue does not need to be used in the installation process, glue marks can be prevented from being left on a vehicle table top, and stability is better.
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Description

Technical Field

[0001] This utility model relates to the field of inverter technology, specifically to an inverter power supply device for a power take-off generator. Background Technology

[0002] A power take-off generator inverter is a device that integrates a power take-off generator and inverter technology. It can obtain mechanical energy from a prime mover (such as a diesel engine, gasoline engine, or gas turbine) and convert it into electrical energy through a generator. Then, this electrical energy is processed by an inverter to convert direct current (DC) into alternating current (AC) to supply various electrical devices.

[0003] In the existing technology, in order to facilitate the use of small household appliances in cars, it is usually necessary to install an inverter of corresponding power in the car to convert the DC power generated by the car's generator into AC power. In order to ensure the stability of the inverter when the vehicle is in motion, the inverter needs to be fixed in the car. However, the existing fixing methods mostly use adhesive to stick it to the vehicle's dashboard. The adhesive is easy to melt in high temperature weather, which affects the stability of the inverter and is also easy to leave adhesive residue on the dashboard. Utility Model Content

[0004] In view of the above-mentioned technical deficiencies, the purpose of this utility model is to provide an inverter power supply device for a power take-off generator, so as to solve some or all of the problems in the background art.

[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0006] An inverter power supply device for a power take-off generator, comprising:

[0007] A generator inverter is used to convert the current generated by a power take-off generator.

[0008] The mounting structure is arranged on the generator inverter and is used to support the generator inverter when it is installed at the air vent of the car.

[0009] An adjustment structure, arranged on the mounting structure, is used to adjust the spacing of the mounting structure;

[0010] The heat dissipation structure, located on the mounting structure, is used to reduce the heat generated during the operation of the generator inverter.

[0011] Preferably, the mounting structure includes:

[0012] The L-shaped base is placed on the generator inverter to support it.

[0013] The support rod is slidably installed inside the L-shaped base;

[0014] The mounting strip is positioned above the support rod;

[0015] The fixing sleeve is located below the mounting strip;

[0016] Hook groove one is formed on the fixed sleeve;

[0017] The sliding rod is slidably installed inside the fixed sleeve;

[0018] Hook groove two is formed on the sliding rod. Hook groove two is used in conjunction with hook groove one to clamp the blades of the vehicle's air conditioning vent.

[0019] Preferably, the mounting structure further includes a reset component, which is arranged on the sliding rod and used to drive the sliding rod to move and reset.

[0020] Preferably, the reset component includes:

[0021] A stop bar is positioned at one end of the sliding rod;

[0022] The spring is slidably fitted onto the sliding rod;

[0023] The two ends of the spring are respectively installed on the side of the stop bar and the fixed sleeve that are close to each other.

[0024] Preferably, the adjustment structure includes:

[0025] The mounting base is positioned above the L-shaped base;

[0026] The threaded sleeve is rotatably mounted inside the mounting base, and the inner wall of the threaded sleeve has two sets of threads facing opposite directions.

[0027] The lead screw is located on one side of the support rod, and the lead screw thread is installed inside the threaded sleeve rod;

[0028] A limiting component is arranged on the threaded sleeve to prevent the threaded sleeve from coming loose.

[0029] Preferably, the limiting component includes two retaining rings, both of which are fixedly sleeved on the threaded sleeve rod, and the two retaining rings respectively contact the two sides of the mounting base.

[0030] Preferably, the heat dissipation structure includes:

[0031] A heat-conducting plate is arranged inside the L-shaped base and in contact with one side of the generator inverter to conduct heat from the generator inverter.

[0032] Several heat-conducting fins are arranged on one side of the heat-conducting plate to disperse the heat of the heat-conducting plate.

[0033] Preferably, the heat dissipation structure further includes:

[0034] The flow channel is formed inside the support rod;

[0035] The flow channel is located inside the L-shaped base and is connected to the guide channel, allowing airflow to pass through both channels.

[0036] The beneficial effects of this utility model are as follows:

[0037] This invention allows for the installation of a generator inverter inside a vehicle. By pressing the retaining strip, hook slots one and two can be opened. A sliding rod can then be inserted into the vehicle's air conditioning vent, positioning hook slots one and two on either side of the air conditioning blades. Releasing the retaining strip allows hook slots one and two to be clamped onto the blades by the spring, thus fixing the L-shaped base and supporting the generator inverter. Furthermore, no adhesive is required during installation, preventing adhesive residue on the vehicle's surface and improving stability.

[0038] This utility model allows the rotating threaded sleeve rod to move the support rods on both sides toward each other or toward each other, thereby adjusting the distance between the first and second hook grooves on both sides. This allows the installation position to be adjusted according to the distance of the vehicle's air conditioning vents, thus adapting to different installation needs.

[0039] In this invention, the heat generated by the generator inverter can be conducted to the heat-conducting plate, and the heat-conducting fins can disperse the heat of the heat-conducting plate, thereby allowing the heat of the generator inverter to dissipate as quickly as possible, achieving a heat dissipation effect. Furthermore, in summer when the temperature is high, when the vehicle air conditioner is turned on, the air conditioner's airflow can be blown into the guide groove on the support rod and circulate in the flow groove, which can carry away the heat of the heat-conducting plate and the heat-conducting fins, further improving the heat dissipation effect on the generator inverter. Attached Figure Description

[0040] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0041] Figure 1 A schematic diagram of the structure of an inverter power supply device for a power take-off generator provided in an embodiment of this utility model;

[0042] Figure 2 A side view of an inverter power supply device for a power take-off generator provided in an embodiment of this utility model;

[0043] Figure 3A schematic diagram of a sliding rod structure for an inverter power supply device for a power take-off generator provided in an embodiment of this utility model;

[0044] Figure 4 This is a cross-sectional view of an L-shaped base and support rod for an inverter power supply device for a power take-off generator, provided as an embodiment of the present invention.

[0045] Explanation of reference numerals in the attached figures:

[0046] 1. Generator inverter; 2. L-shaped base; 201. Support rod; 202. Mounting strip; 203. Fixing sleeve; 204. Hook groove one; 205. Sliding rod; 206. Hook groove two; 207. Stop bar; 208. Spring; 3. Mounting seat; 301. Threaded sleeve; 302. Lead screw; 303. Retaining ring; 4. Heat-conducting plate; 401. Temperature-conducting fins; 402. Flow guide groove; 403. Flow groove. Detailed Implementation

[0047] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0048] Example 1:

[0049] like Figures 1 to 4 As shown, this utility model provides an inverter power supply device for a power take-off generator, including: a generator inverter 1 for converting the current generated by the power take-off generator.

[0050] To facilitate the installation of the generator inverter 1 inside the vehicle and avoid the use of adhesive for fixing, a mounting structure for mounting and supporting the generator inverter 1 at the vehicle's air vent is provided on the generator inverter 1.

[0051] The mounting structure includes an L-shaped base 2 mounted on the generator inverter 1 for supporting the generator inverter 1, a support rod 201 slidably mounted inside the L-shaped base 2, a mounting strip 202 positioned above the support rod 201, a fixing sleeve 203 positioned below the mounting strip 202, a first hook groove 204 formed on the fixing sleeve 203, a sliding rod 205 slidably mounted inside the fixing sleeve 203, and a second hook groove 206 formed on the sliding rod 205. The second hook groove 206 cooperates with the first hook groove 204 to clamp... Pressing the baffles 207 on both sides of the vehicle's air conditioning vent will move the second hook groove 206 away from the first hook groove 204 on the fixing sleeve 203. At this time, the sliding rod 205 can be inserted into the vehicle's air conditioning vent, and the position of the sliding rod 205 and the fixing sleeve 203 can be adjusted so that the first hook groove 204 and the second hook groove 206 are located on both sides of the air conditioning vent guide vane. Then, the baffles 207 are released so that the second hook groove 206 is close to the first hook groove 204, so that it is clamped on the air conditioning vent guide vane, thereby fixing the position of the support rod 201 and the L-shaped base 2.

[0052] The mounting structure also includes a reset assembly for resetting the sliding rod 205 by moving it. The reset assembly is arranged on the sliding rod 205.

[0053] Specifically, the reset assembly includes a stop bar 207 arranged at one end of the sliding rod 205 and a spring 208 slidably sleeved on the sliding rod 205. The two ends of the spring 208 are respectively installed on the side of the stop bar 207 and the fixed sleeve 203 that are close to each other. When the stop bar 207 moves, it will compress the spring 208. When the stop bar 207 is released, the spring 208 will push the stop bar 207 to reset, so that the stop bar 207 drives the sliding rod 205 to reset.

[0054] Example 2:

[0055] Based on Example 1, in order to facilitate the adjustment of the clamping distance according to the distance between the two air outlets of the vehicle, an adjustment structure for adjusting the distance of the installation structure is arranged on the installation structure.

[0056] The adjustment structure includes a mounting base 3 arranged above the L-shaped base 2, a threaded sleeve 301 rotatably installed inside the mounting base 3, the inner wall of the threaded sleeve 301 being provided with two sets of threads facing opposite directions, a lead screw 302 arranged on one side of the support rod 201, the lead screw 302 being threadedly installed inside the threaded sleeve 301, and a limiting component arranged on the threaded sleeve 301 to prevent the threaded sleeve 301 from loosening. Depending on the distance between the vehicle's air conditioning vents, the threaded sleeve 301 can be rotated, causing it to move the two lead screws 302 in a direction away from or towards each other through threaded engagement with the two lead screws 302, thereby adjusting the distance between the two fixed sleeves 203 and the sliding rod 205.

[0057] Specifically, the limiting component includes two retaining rings 303 fixedly sleeved on the threaded sleeve 301. The two retaining rings 303 are in contact with the two sides of the mounting base 3 respectively. When the threaded sleeve 301 rotates, it will drive the retaining rings 303 to rotate. The retaining rings 303 are used to limit the position of the threaded sleeve 301 and prevent the threaded sleeve 301 from coming off the mounting base 3.

[0058] Example 3:

[0059] Based on Example 2, in order to improve the heat dissipation effect on generator inverter 1 while the air conditioner is turned on in summer, a heat dissipation structure is arranged in the installation structure to reduce the heat generated by generator inverter 1 during operation.

[0060] The heat dissipation structure includes a heat-conducting plate 4 arranged inside the L-shaped base 2 and in contact with one side of the generator inverter 1 for conducting heat from the generator inverter 1, and several heat-conducting fins 401 arranged on one side of the heat-conducting plate 4 for dispersing heat from the heat-conducting plate 4. The heat generated by the generator inverter 1 during use can be conducted to the heat-conducting plate 4, and the heat from the heat-conducting plate 4 can be dispersed by setting multiple heat-conducting fins 401.

[0061] The heat dissipation structure also includes a guide groove 402 inside the support rod 201 and a flow groove 403 inside the L-shaped base 2. The flow groove 403 and the guide groove 402 are connected, and airflow can pass through the flow groove 403 and the guide groove 402. The fixed sleeve 203 and the sliding rod 205 are clamped at a position slightly above the guide vane. When the air conditioner is turned on in summer, the air conditioner air can blow into the guide groove 402, and then flow through the guide groove 402 and the flow groove 403, carrying away the heat of the heat conduction plate 4 and the heat conduction fins 401.

[0062] Working principle:

[0063] During installation, press down on the two side retainers 207. As the retainers 207 move, they compress the spring 208 and cause the sliding rod 205 to slide within the fixed sleeve 203. Simultaneously, the sliding rod 205 causes the second hook groove 206 to move away from the first hook groove 204 on the fixed sleeve 203. At this point, the sliding rod 205 can be inserted into the car's air conditioning vent, and the position of the sliding rod 205 relative to the fixed sleeve 203 can be adjusted so that the first hook groove 204 and the second hook groove 206 are located on either side of the air conditioning vent's guide vane. Then release the retainers 207. The spring 208 will push the retainers 207 back to its original position, causing the retainers 207 to move the sliding rod 205 back to its original position. This, in turn, causes the second hook groove 206 to move closer to the first hook groove 204, clamping it onto the air conditioning vent's guide vane, thus fixing the position of the support rod 201 and the L-shaped base 2. This is for the generator inverter. 1. Support is provided, and the threaded sleeve 301 can be rotated according to the different spacing of the vehicle's air conditioning vents. The threaded sleeve 301 will rotate on the mounting base 3. The threaded sleeve 301 has two sets of threads in opposite directions inside, which cooperate with the threads of the lead screw 302. In addition, the lead screw 302 is restricted by the position of the support rod 201, so the lead screw 302 will not rotate with the threaded sleeve 301. Therefore, when the threaded sleeve 301 rotates, it can drive the two lead screws 302 to move in a direction away from or towards each other through the thread cooperation with the two lead screws 302, thereby driving the two support rods 201 to move. When the support rods 201 move, they will slide inside the L-shaped base 2, thereby adjusting the spacing between the fixed sleeves 203 on both sides and the sliding rod 205, so that it can be used for installation of air conditioning vents with different spacing.

[0064] The heat generated by the generator inverter 1 during use can be conducted to the heat conduction plate 4. By setting multiple heat conduction fins 401, the heat of the heat conduction plate 4 can be dispersed. During installation, the fixing sleeve 203 and the sliding rod 205 can be clamped at a position slightly above the guide vane. When the air conditioner is turned on in summer, the air conditioner air can be blown into the guide groove 402, and then flow through the flow groove 403 through the guide groove 402, which can carry away the heat of the heat conduction plate 4 and the heat conduction fins 401.

[0065] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. An inverter power supply device for a power take-off generator, characterized in that, include: Generator inverter (1); The mounting structure is arranged on the generator inverter (1) and is used to support the generator inverter (1) at the air outlet of the car. An adjustment structure, arranged on the mounting structure, is used to adjust the spacing of the mounting structure; A heat dissipation structure is arranged on the mounting structure to reduce the heat generated by the generator inverter (1) during operation.

2. The inverter power supply device for a power take-off generator as described in claim 1, characterized in that, The mounting structure includes: The L-shaped base (2) is arranged on the generator inverter (1) to support the generator inverter (1); The support rod (201) is slidably installed inside the L-shaped base (2); The mounting strip (202) is arranged above the support rod (201); A fixing sleeve (203) is arranged below the mounting strip (202); Hook groove 1 (204) is formed on the fixed sleeve (203); The sliding rod (205) is slidably installed inside the fixed sleeve (203); Hook groove 2 (206) is provided on sliding rod (205). Hook groove 2 (206) is used in conjunction with hook groove 1 (204) to clamp the blades of vehicle air conditioning vent.

3. The inverter power supply device for a power take-off generator as described in claim 1, characterized in that, The mounting structure also includes a reset assembly, which is arranged on the sliding rod (205) and is used to drive the sliding rod (205) to move and reset.

4. The inverter power supply device for a power take-off generator as described in claim 3, characterized in that, The reset component includes: A stop bar (207) is arranged at one end of the sliding rod (205); Spring (208) is slidably sleeved on sliding rod (205); The two ends of the spring (208) are respectively installed on the side of the stop bar (207) and the fixed sleeve (203) that are close to each other.

5. The inverter power supply device for a power take-off generator as described in claim 1, characterized in that, The adjustment structure includes: Mounting base (3) is arranged above L-shaped base (2); The threaded sleeve (301) is rotatably mounted inside the mounting base (3), and the inner wall of the threaded sleeve (301) is provided with two sets of threads facing opposite directions; A lead screw (302) is arranged on one side of the support rod (201), and the lead screw (302) is threadedly installed inside the threaded sleeve rod (301); A limiting component is arranged on the threaded sleeve (301) to prevent the threaded sleeve (301) from coming loose.

6. The inverter power supply device for a power take-off generator as described in claim 5, characterized in that, The limiting component includes two retaining rings (303), both of which are fixedly sleeved on the threaded sleeve rod (301), and the two retaining rings (303) respectively contact the two sides of the mounting base (3).

7. The inverter power supply device for a power take-off generator as described in claim 1, characterized in that, The heat dissipation structure includes: A heat-conducting plate (4) is arranged inside the L-shaped base (2) and in contact with one side of the generator inverter (1) to conduct heat from the generator inverter (1). Several heat-conducting fins (401) are arranged on one side of the heat-conducting plate (4) to disperse the heat of the heat-conducting plate (4).

8. The inverter power supply device for a power take-off generator as described in claim 1, characterized in that, The heat dissipation structure also includes: The flow channel (402) is formed inside the support rod (201); A flow channel (403) is formed inside the L-shaped base (2). The flow channel (403) is connected to the guide channel (402), and airflow can pass through the flow channel (403) and the guide channel (402).