Capacitor fixing device and capacitor fixing assembly

By designing a fixing device for capacitors, the fixing part and the connecting bolts are combined into one whole, the problem of easy position deviation of the capacitor during potting is solved, the installation efficiency is improved and the loss of parts is avoided.

CN222995250UActive Publication Date: 2025-06-17BYD CO LTD
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Patent Information

Application Number
CN202421543408.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-01
Publication Date
2025-06-17
Estimated Expiration
2034-07-01

AI Technical Summary

Technical Problem

The capacitor is easily deviated due to unfixation during potting. In the prior art, the fixing blocks and bolts are arranged separately, resulting in low installation efficiency and easily resulting in lost parts.

Method used

A fixing device for a capacitor is provided, including a fixing member and a connecting bolt, and the fixing member is provided with a connecting hole, and the connecting bolt is rotatably arranged in the connecting hole to form a whole, and the fixing member is installed on the mounting platform through the connecting bolt and connected to the capacitor to fix the capacitor.

Benefits of technology

Through the overall design of fixtures and connecting bolts, installation time is saved, efficiency is improved, and loss problems caused by the separation of parts are avoided.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a fixing device and a fixing assembly of a capacitor, the fixing device of the capacitor is used for fixing the capacitor placed on a mounting platform, the fixing device of the capacitor comprises a fixing part, a fixing part and a fixing part, the fixing part is used for being arranged on the mounting platform and connected with the capacitor, and a connecting hole is formed in the fixing part; the connecting bolt is rotatably clamped in the connecting hole, and one end of the connecting bolt penetrates through the connecting hole and extends out of the connecting hole so as to be connected with the mounting platform. The fixing piece is mounted on the mounting platform through the connecting bolt and connected with the capacitor to fix the capacitor, the connecting hole is formed in the fixing piece, and the connecting bolt is rotatably clamped in the connecting hole, that is, the connecting bolt and the fixing piece are combined into a whole. During use, time is not needed to be spent on assembly of the connecting bolt and the fixing piece independently, time can be saved, efficiency is improved, and the situation that two parts are placed separately, and consequently the parts are lost is avoided.
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Description

Technical Field

[0001] The present disclosure relates to the technical field of capacitor processing, and specifically, to a fixing device and a fixing component for a capacitor. Background Art

[0002] When a capacitor is potted, it needs to be fixed with a fixture. Without limiting its position, the product is extremely likely to be displaced during potting.

[0003] When fixing, generally, the capacitor is first placed on the installation platform, and then the fixing block is pressed on the connecting ear of the capacitor and the fixing block is firmly connected to the installation platform through bolts. In the related art, the fixing block and the bolt are separately arranged. Each time of installation, the bolt needs to be assembled with the fixing block first, and then the fixing block can be installed, with low efficiency. Summary of the Utility Model

[0004] The purpose of the present disclosure is to provide a fixing device and a fixing component for a capacitor, which can solve the above technical problems.

[0005] To achieve the above purpose, the present disclosure provides a fixing device for a capacitor, which is used to fix a capacitor placed on an installation platform, and includes: a fixing member, which is used to be arranged on the installation platform and connected to the capacitor, and a connection hole is formed in the fixing member; and a connection bolt, the connection bolt is rotatably clamped in the connection hole, and one end of the connection bolt passes through the connection hole and extends outside the connection hole to be connected to the installation platform.

[0006] Optionally, a first limiting portion is arranged in the connection hole, a second limiting portion is arranged on the connection bolt, and the first limiting portion is clamped with the second limiting portion to clamp the connection bolt in the connection hole.

[0007] Optionally, the connection bolt includes a screw head and a screw rod, the second limiting portion is configured as a smooth rod arranged between the screw head and the screw rod, the diameter of the smooth rod is smaller than the diameter of the screw rod, the first limiting portion is configured as a limiting platform with a through hole in the center, the smooth rod is located in the through hole and the diameter of the through hole is smaller than the diameter of the screw rod.

[0008] Optionally, the connection hole further includes a receiving section for receiving the screw head so that the screw head is located inside the fixing member.

[0009] Optionally, the fixing member includes two splicing portions, the two splicing portions are positioned by a positioning device and connected by a fastening device to enclose the connection hole, and the axial center line of the connection hole is located in the splicing surface of the two splicing portions.

[0010] Optionally, the positioning device includes a first positioning hole and a first positioning pin, and the first positioning hole is provided on one side opposite to the two joint parts, and two ends of the first positioning pin extend into the two first positioning holes respectively.

[0011] Optionally, the fastening device includes a threaded hole and a fastening bolt, the threaded holes are provided on the two spliced ​​parts, and the fastening bolt passes through one of the threaded holes and is connected to the other threaded hole.

[0012] Optionally, the fixing member is constructed as an L-shaped structure, which includes a connecting section arranged perpendicular to the mounting platform and a fixing section arranged parallel to the mounting platform, a connecting ear is provided on the side of the capacitor in contact with the mounting platform, the connecting section is used to connect to the mounting platform, and the fixing section abuts against the side of the connecting ear away from the mounting platform to fix the capacitor.

[0013] Optionally, a second positioning pin is provided on the mounting platform, a second positioning hole for the second positioning pin to pass through is provided on the connecting ear, and a limiting hole for being sleeved on the second positioning pin is provided on the fixing section.

[0014] The present disclosure further provides a capacitor fixing assembly, comprising: a mounting platform for placing the capacitor; and the above-mentioned capacitor fixing device, which is arranged on the mounting platform.

[0015] Through the above technical solution, in the capacitor fixing device provided by the present invention, the fixing piece is installed on the mounting platform through the connecting bolt and connected to the capacitor to fix the capacitor. The fixing piece is provided with a connecting hole, and the connecting bolt is rotatably clamped in the connecting hole, that is, the connecting bolt and the fixing piece are combined into a whole. When in use, there is no need to spend time separately for assembling the connecting bolt and the fixing piece, which can save time and improve efficiency, and will not cause the loss of parts due to the two parts being placed separately.

[0016] Other features and advantages of the present disclosure will be described in detail in the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present disclosure and constitute a part of the specification. Together with the following specific embodiments, they are used to explain the present disclosure but do not constitute a limitation of the present disclosure. In the accompanying drawings:

[0018] Figure 1 is a schematic structural diagram of a capacitor fixing device in the present disclosure;

[0019] Figure 2 is a top view of a fixing device for a capacitor in the present disclosure;

[0020] Figure 3 is a schematic structural view of the splicing part in the present disclosure;

[0021] Figure 4 is a front view of the splicing part in the present disclosure;

[0022] Figure 5 is an installation state diagram of the connecting bolt and the splicing part in the present disclosure;

[0023] Figure 6 is a schematic structural view of the fixing assembly of the capacitor in the present disclosure.

[0024] Explanation of reference numerals

[0025] 1. Fixing member; 11. Connecting hole; 111. Accommodating section; 12. Limiting hole; 13. Splicing part; 14. Fixing section; 15. Connecting section; 2. Connecting bolt; 21. Bolt head; 22. Second limiting part; 23. Screw rod; 3. Fastening device; 31. Fastening bolt; 32. Threaded hole; 4. First limiting part; 41. Through hole; 5. Positioning device; 51. First positioning hole; 52. First positioning pin; 6. Installation platform; 7. Capacitor; 71. Connecting ear. Detailed description of specific embodiments

[0026] The following will describe in detail the specific embodiments of the present disclosure with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only for explaining and illustrating the present disclosure, and are not used to limit the present disclosure.

[0027] In the present disclosure, unless otherwise stated, the orientation terms "inside, outside" refer to the inside and outside relative to the contour of the component or structure itself. In addition, it should be noted that the terms such as "first, second" are used to distinguish one element from another, and do not have sequence and importance. In addition, in the description with reference to the drawings, the same reference numerals in different drawings represent the same elements.

[0028] The present disclosure provides a fixing device for a capacitor, which is used to fix a capacitor 7 placed on an installation platform 6, and includes: a fixing member 1, which is used to be arranged on the installation platform 6 and connected to the capacitor 7, and a connecting hole 11 is opened on the fixing member 1; and a connecting bolt 2, the connecting bolt 2 is rotatably clamped in the connecting hole 11, and one end of the connecting bolt 2 passes through the connecting hole 11 and extends outside the connecting hole 11 to be connected to the installation platform 6.

[0029] Through the above technical solution, in the fixing device of the capacitor provided in the present disclosure, the fixing member 1 is installed on the installation platform 6 through the connecting bolt 2 and connected to the capacitor 7 to fix the capacitor 7. The fixing member 1 is provided with a connecting hole 11, and the connecting bolt 2 is rotatably clamped in the connecting hole 11, that is, the connecting bolt 2 and the fixing member 1 are combined into an integral body, so that the connecting bolt 2 cannot be separated from the fixing member 1. In this way, when in use, there is no need to spend separate time on the assembly of the connecting bolt 2 and the fixing member 1, and the fixing device can be directly used, which can save time, improve efficiency, and will not cause loss of parts due to the separate placement of the two parts.

[0030] As an alternative embodiment, as Figure 3-5 shown, a first limiting portion 4 is provided in the connecting hole 11, and a second limiting portion 22 is provided on the connecting bolt 2. The first limiting portion 4 and the second limiting portion 22 are clamped to clamp the connecting bolt 2 in the connecting hole 11. The connecting bolt 2 is clamped through the cooperation of the second limiting portion 22 thereon and the first limiting portion 4 in the connecting hole 11.

[0031] Optionally, the connecting bolt 2 includes a bolt head 21 and a screw rod 23. The second limiting portion 22 is configured as a smooth rod disposed between the bolt head 21 and the screw rod 23. The diameter of the smooth rod is smaller than the diameter of the screw rod 23. The first limiting portion 4 is configured as a limiting platform having a through hole 41 at the center. The smooth rod is located in the through hole 41 and the diameter of the through hole 41 is smaller than the diameter of the screw rod 23. The diameter of the bolt head 21 is larger than the diameter of the screw rod 23, the diameter of the smooth rod is smaller than the diameter of the screw rod 23, the diameter of the through hole 41 corresponds to the smooth rod and is smaller than the diameter of the screw rod 23. In this way, the smooth rod is located in the through hole 41, and the bolt head 21 and the screw rod 23 are clamped at both ends of the limiting platform, so that the connecting bolt 2 cannot be separated from the fixing member 1. The diameter of the through hole 41 is larger than the diameter of the smooth rod, and the diameter of the connecting hole 11 is larger than the diameter of the screw rod 23, so that the connecting bolt 2 can rotate in the connecting hole 11. In other embodiments, the second limiting portion 22 may further include an opening provided on the screw rod 23 and perpendicular to the screw rod 23 and a limiting pin passing through the opening. The opening is provided on the screw rod 23 on both sides of the limiting platform. The limiting is achieved by the contact of the limiting pin with the limiting platform. At this time, there is no need to provide a smooth rod, and the diameter of the through hole 41 of the limiting platform corresponds to the screw rod 23 and is smaller than the diameter of the bolt head 21.

[0032] Optionally, the connecting hole 11 further includes a receiving section 111 for receiving the bolt head 21 so that the bolt head 21 is located inside the fixing member 1, avoiding the bolt head 21 protruding from the fixing member 1 and preventing interference with surrounding components.

[0033] As an alternative embodiment, as Figure 1-2As shown, the fixing member 1 includes two splicing parts 13, which are positioned by the positioning device 5 and connected by the fastening device 3 to enclose a connecting hole 11. The axial center line of the connecting hole 11 is located in the splicing surface of the two splicing parts 13. The fixing member 1 is composed of two splicing parts 13. Because the connecting bolt 2 needs to be installed in the connecting hole 11, it is difficult to complete the installation if the fixing member 1 is a whole, unless the screw rod 23 or the screw head 21 is separated from the bare rod and welded after being installed in the connecting hole 11. However, this requires a lot of work. The splicing surface is located on the axial center line of the connecting hole 11 to ensure that the connecting hole 11 is divided into two equal halves. The connecting bolt 2 is placed in the half connecting hole 11 of one of the splicing parts 13, and then the other splicing part 13 is installed through the positioning device 5 and the fastening device 3. It only needs to be installed once and can be reused. There is no need to assemble the connecting bolt 2 with the fixing member 1 every time it is used, which can save a lot of time.

[0034] Alternatively, if Figure 3-5 As shown, the positioning device 5 includes a first positioning hole 51 and a first positioning pin 52. The first positioning hole 51 is provided on the opposite side of the two splicing parts 13. The first positioning hole 51 is vertically arranged to the splicing parts 13. The two ends of the first positioning pin 52 extend into the two first positioning holes 51 respectively. The positioning device 5 is used to position the two splicing parts 13. The first positioning pin 52 is first inserted into the first positioning hole 51 of one of the splicing parts 13, and then the other splicing part 13 is attached to the splicing part 13 and the other end of the first positioning pin 52 is inserted into the other first positioning hole 51.

[0035] Alternatively, if Figure 1-5 As shown, the fastening device 3 includes a threaded hole 32 and a fastening bolt 31. The two splicing parts 13 are each provided with a threaded hole 32. The fastening bolt 31 passes through one of the threaded holes 32 and is connected to the other threaded hole 32. The fastening bolt 31 connects and fastens the two splicing parts 13. Since the fastening bolt 31 and the first positioning pin 52 are staggered, the splicing parts 13 can be prevented from rotating and causing dislocation. The fastening bolt 31 extends into the fixing member 1 to prevent the fastening bolt 31 from protruding from the fixing member 1.

[0036] As an optional implementation, Figure 1 and Figure 3-5As shown, the fixing member 1 is constructed as an L-shaped structure, which includes a connecting section 15 arranged perpendicularly to the mounting platform 6 and a fixing section 14 arranged parallel to the mounting platform 6. A connecting ear 71 is provided on the side of the capacitor 7 that contacts the mounting platform 6. The connecting section 15 is used to connect to the mounting platform 6. The fixing section 14 abuts against the side of the connecting ear 71 away from the mounting platform 6 to fix the capacitor 7. The connecting ear 71 protrudes from the capacitor 7 and has a certain thickness. The connecting ear 71 itself is used to play a connecting role when the capacitor 7 is installed on the vehicle. The present disclosure uses the connecting ear 71 to fix the capacitor 7. In order to press the fixing member 1 on the connecting ear 71, the fixing member 1 is set to an L-shaped structure. The connecting section 15 of the L-shaped structure is used to install the connecting bolt 2 and connect it to the mounting platform 6. The fixing section 14 abuts against the side of the connecting ear 71 away from the mounting platform 6 to press the connecting ear 71, thereby fixing the capacitor 7. Of course, the connecting section 15 can also be set in contact with the connecting ear 71 to play a limiting role.

[0037] Optionally, a second positioning pin is provided on the mounting platform 6, a second positioning hole is provided on the connecting ear 71 for the second positioning pin to pass through, a limiting hole 12 is provided on the fixing section 14 for being sleeved on the second positioning pin, and the second positioning hole is sleeved on the second positioning pin to position the capacitor 7, accurately positioning the capacitor 7 while preventing the capacitor 7 from moving, and the capacitor 7 is fixed with the fixing member 1, and a limiting hole 12 is provided on the fixing section 14. During installation, the limiting hole 12 is sleeved on the second positioning pin to prevent the fixing member 1 from rotating and deviating. The reason why the capacitor 7 is fixed by the pressing method of the fixing member 1 instead of directly fixing the capacitor 7 with bolts is that, on the one hand, the capacitor 7 needs to be positioned, and the second positioning pin will occupy the second positioning hole on the connecting ear 71, and there is no position for the bolt to be installed. On the other hand, the bolt will cause certain wear and damage to the connecting ear 71, such as indentation or deformation of the connecting ear 71, and it needs to be processed again before it can be shipped.

[0038] like Figure 6 As shown, the present disclosure further provides a capacitor fixing assembly, including: a mounting platform 6, for placing a capacitor 7; and the above-mentioned capacitor fixing device, which is arranged on the mounting platform 6, and the capacitor 7 is fixed to the mounting platform 6 by the fixing device. When the fixing device of the present disclosure is used, there is no need to spend time separately for assembling the connecting bolt 2 and the fixing member 1, which can save time, improve efficiency, and will not cause the loss of parts due to the two parts being placed separately.

[0039] The preferred embodiments of the present disclosure are described in detail above in conjunction with the accompanying drawings; however, the present disclosure is not limited to the specific details in the above embodiments. Within the technical concept of the present disclosure, a variety of simple modifications can be made to the technical solution of the present disclosure, and these simple modifications all fall within the protection scope of the present disclosure.

[0040] In addition, it should be noted that, for each of the specific technical features described in the above specific embodiments, they can be combined in any appropriate manner without conflict. To avoid unnecessary repetition, the present disclosure will not separately describe various possible combination manners.

[0041] In addition, any combinations can be made among various different embodiments of the present disclosure, as long as they do not violate the idea of the present disclosure, and they should also be regarded as the content disclosed by the present disclosure.

Claims

1. A capacitor fixing device, used to fix a capacitor placed on a mounting platform, characterized in that: include: A fixing member, used to be arranged on the mounting platform and connected to the capacitor, and a connecting hole is provided on the fixing member; as well as A connecting bolt is rotatably clamped in the connecting hole, and one end of the connecting bolt passes through the connecting hole and extends out of the connecting hole to be connected to the mounting platform.

2. The capacitor fixing device according to claim 1, characterized in that: A first limiting portion is provided in the connecting hole, and a second limiting portion is provided on the connecting bolt. The first limiting portion is engaged with the second limiting portion to clamp the connecting bolt in the connecting hole.

3. The capacitor fixing device according to claim 2, characterized in that: The connecting bolt includes a screw head and a screw rod, the second limiting portion is configured as a light rod arranged between the screw head and the screw rod, the diameter of the light rod is smaller than the diameter of the screw rod, the first limiting portion is configured as a limiting platform with a through hole in the center, the light rod is located in the through hole and the aperture of the through hole is smaller than the diameter of the screw rod.

4. The capacitor fixing device according to claim 3, characterized in that: The connecting hole further comprises a receiving section for receiving the screw head so that the screw head is located in the fixing member.

5. The capacitor fixing device according to claim 1, characterized in that: The fixing member comprises two splicing parts, which are positioned by a positioning device and connected by a fastening device to enclose the connecting hole, and the axial center line of the connecting hole is located within the splicing surfaces of the two splicing parts.

6. The capacitor fixing device according to claim 5, characterized in that: The positioning device comprises a first positioning hole and a first positioning pin. The first positioning hole is provided on one side opposite to the two joint parts. Both ends of the first positioning pin extend into the two first positioning holes respectively.

7. The capacitor fixing device according to claim 5, characterized in that: The fastening device comprises a threaded hole and a fastening bolt. The threaded holes are provided on the two joint parts. The fastening bolt passes through one of the threaded holes and is connected to the other threaded hole.

8. The capacitor fixing device according to claim 1, characterized in that: The fixing piece is constructed as an L-shaped structure, which includes a connecting section arranged perpendicularly to the mounting platform and a fixing section arranged parallel to the mounting platform. A connecting ear is provided on the side of the capacitor in contact with the mounting platform. The connecting section is used to be connected to the mounting platform, and the fixing section abuts against the side of the connecting ear away from the mounting platform to fix the capacitor.

9. The capacitor fixing device according to claim 8, characterized in that: The mounting platform is provided with a second positioning pin, the connecting ear is provided with a second positioning hole for the second positioning pin to pass through, and the fixing section is provided with a limiting hole for sleeve connection on the second positioning pin.

10. A capacitor fixing assembly, characterized in that: include: A mounting platform for placing capacitors; as well as The capacitor fixing device according to any one of claims 1 to 9 is arranged on the mounting platform.