Assembly tool of vehicle-mounted power supply

By designing a double fixing method of limiting mechanism and fixed clamping in the on-board power supply system, the problem of loosening or falling off the power line and electrode column connection caused by vibration during vehicle driving is solved, stable current transmission and extended battery service life, and the safety and reliability of the system are improved.

CN222953240UActive Publication Date: 2025-06-06ZHEJIANG DASHANG INTELLIGENT MASCH MFG CO LTD
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Patent Information

Application Number
CN202421555128.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-03
Publication Date
2025-06-06
Estimated Expiration
2034-07-03

AI Technical Summary

Technical Problem

The vibration generated during the driving of a car causes the relative position between the power line and the battery to move, which may cause the vibration to fall off and friction damage at the connection between the power line and the electrode column, affecting the normal operation of the battery.

Method used

Design a vehicle-mounted assembly tool for power supply, including fixed tooling, battery and power cord. A heat-insulated shell is installed on the outside of the battery, and a limiting mechanism is installed on one side of the thermally-insulated shell. The limiting mechanism is engaged with the power cord through the limiting hoop, and the fixed hoop is used to connect and install the power cord and the electrode column to ensure a stable connection.

Benefits of technology

Through the double fixing method of the limiting mechanism and the fixed clamp, the loosening or falling off between the power line and the electrode column caused by vibration is effectively prevented, the stable transmission of current is ensured, the service life of the battery is extended, and the safety and reliability of the on-board power supply system are improved.

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Abstract

The utility model discloses an assembly tool of a vehicle-mounted power supply, and relates to the field of vehicle-mounted power supplies. The device comprises a fixing tool, a storage battery and a power line, a heat insulation shell is arranged on the outer side of the storage battery, a limiting mechanism is arranged on one side of the heat insulation shell, the limiting mechanism comprises a limiting hoop, and the limiting hoop is clamped with the power line through a fastening bolt. The power line and the electrode column are connected through the fixing hoop, and meanwhile the power line and the heat insulation shell are connected through the limiting hoop and the fastening bolt, so that stable connection between the power line and the storage battery is ensured, and connection looseness or disengagement caused by vibration is effectively prevented; meanwhile, by limiting the length and position movement of the power line, the relative position change between the power line and the storage battery in the automobile running process is reduced, the connection stability is further enhanced, the risk that the power line is separated from the electrode column is reduced, and the abrasion degree of the power line is reduced.
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Description

Technical Field

[0001] The utility model relates to the field of vehicle-mounted power supplies, in particular to an assembly tool for a vehicle-mounted power supply. Background Art

[0002] The car battery, also known as the car battery, is an important part of the car's electrical system. Its main function is to provide power when the engine is started, and to provide power for electrical appliances on the car, such as audio and lights, when the engine is not running. When the engine is running, the generator generates electricity and charges the battery to replenish the energy consumed by the battery during use. There are many types of car batteries, including lead-acid batteries, nickel-cadmium batteries, nickel-metal hydride batteries and lithium-ion batteries. Among them, lead-acid batteries have been widely used in car starting and lighting in the past due to their mature technology and low cost. However, with the development of technology and increasing requirements for environmental protection, other types of batteries are gradually being used in automobiles.

[0003] At present, automobile batteries are usually installed inside the front cabin, close to the engine. In daily use, the battery must withstand the heat from the engine, the dust in the cabin and the vibration of the engine during driving. These factors will affect the service life of the battery. Specifically, the connection between the existing battery electrode column and the external power cord is usually fastened with bolts. However, in order to facilitate assembly, the external power cord is usually designed to be relatively long. As a result, the vibration generated during the driving of the car will cause relative displacement between the excess part of the power cord and the battery. This displacement may cause vibration shedding and friction damage at the connection between the power cord and the electrode column, thereby affecting the normal operation of the battery. Utility Model Content

[0004] Based on this, the purpose of the utility model is to provide an assembly tool for a vehicle-mounted power supply to solve the technical problem that when the vibration is generated during the driving of the car, the excess power wiring will move relative to the battery due to the vibration, thereby causing the connection between the power wiring and the electrode column to vibrate and fall off, and cause friction damage.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an assembly tool for a vehicle-mounted power supply, comprising a fixing tool, a battery and a power cord, wherein a heat insulating shell is arranged on the outer side of the battery, and a limiting mechanism is arranged on one side of the heat insulating shell, wherein the limiting mechanism comprises a limiting clamp, and the limiting clamp is engaged with the power cord through a fastening bolt.

[0006] By adopting the above technical solution, the power cord and the electrode column are connected and installed using a fixed clamp, which can ensure a tight and stable connection between the two. This connection method effectively prevents the power cord and the electrode column from loosening or falling off due to vibration or external force during driving, thereby ensuring stable transmission of current.

[0007] Furthermore, the position limiting clamp has two but not limited to two position structure forms to adapt to the installation of the power cord.

[0008] By adopting the above technical solution, greater flexibility is provided, so that the limiting clamp can better adapt to the power cord under different installation environments and requirements, which ensures that the power cord can be firmly fixed regardless of the position structure.

[0009] Furthermore, the heat-insulating shell is used to isolate the battery from external heat sources, and the heat-insulating shell and the battery are a three-sided cladding structure.

[0010] By adopting the above technical solution, the battery is effectively protected from the influence of the external high temperature environment. In a high temperature environment, the performance and life of the battery may be affected, and the insulating shell can reduce heat transfer and maintain the battery within a suitable operating temperature range, thereby extending its service life.

[0011] Furthermore, the fixing tool comprises a support base, both sides of the support base are provided with mounting ears, and the top of the battery is provided with an upper pressure plate.

[0012] By adopting the above technical solution, a stable supporting platform is provided for the battery, and the supporting seat ensures that the battery can be placed thereon stably, thereby reducing the displacement or tilting of the battery that may occur during operation.

[0013] Furthermore, fastening rods are provided on both sides of the upper pressure plate, and the bottom ends of the fastening rods are buckled with the mounting ears through buckle blocks.

[0014] By adopting the above technical solution, the stability of the battery installation is enhanced, and the combined use of the fastening rod and the buckle block enables the upper pressure plate to be tightly pressed on the battery, effectively preventing the battery from vibrating and shifting during vehicle driving.

[0015] Furthermore, side pressure plates are provided on both sides of the bottom of the upper pressure plate, and the cross section of the side pressure plates is an "L"-shaped structure.

[0016] By adopting the above technical solution, the "L"-shaped structure increases the side pressing force on the battery, preventing the battery from being displaced in the horizontal direction.

[0017] Furthermore, a corner casing is provided at one end of the power cord, and the corner casing is a right-angle structure and is used for corner protection of the power cord.

[0018] By adopting the above technical solution, corner protection is provided for the power cord, especially at the position where the power cord needs to bend or turn. Since the corner sleeve adopts a right-angle structure, it can effectively protect the power cord from wear and damage at these key positions, thereby increasing the service life of the power cord.

[0019] Furthermore, an electrode column is provided on the top of the battery, and the power line is connected to the electrode column via a fixing clamp.

[0020] By adopting the above technical solution, the electrode column provides a convenient interface for connecting the power cord. Through the electrode column, the power cord can be conveniently connected to the battery, thereby realizing the transmission of electric energy.

[0021] In summary, the utility model mainly has the following beneficial effects:

[0022] 1. The utility model uses a limiting mechanism and a fixed clamp to connect the power cord and the electrode column, and at the same time connects the power cord and the heat-insulating shell through a limiting clamp and a fastening bolt, thereby ensuring a stable connection between the power cord and the battery, and effectively preventing the connection from loosening or falling off due to vibration; at the same time, by limiting the length and position movement of the power cord, the relative position change between the power cord and the battery during the operation of the car is reduced, further enhancing the stability of the connection, and reducing the risk of the power cord and the electrode column being separated. This double fixing method significantly improves the safety and reliability of the vehicle power system;

[0023] 2. The utility model provides a heat-insulating shell to provide good heat-insulating protection for the battery. During the operation of the car, the temperature in the cabin may be very high, and the battery is sensitive to temperature. The high temperature environment may affect its performance and life. The heat-insulating shell can effectively isolate the external high temperature and keep the battery running within a suitable operating temperature range. At the same time, the heat-insulating shell can also provide a certain degree of physical protection for the battery to prevent damage to the battery due to external impact or vibration. This dual protection can extend the service life of the battery and improve the stability and safety of the vehicle power system. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0025] Figure 2 This is a schematic diagram of the structure of the fixed tooling of the utility model;

[0026] Figure 3 This is a schematic diagram of the structure of the battery of the utility model;

[0027] Figure 4 For this utility model Figure 1 Schematic diagram of the structure enlarged at point A in the middle.

[0028] In the figure: 1. Fixing tool; 101. Support seat; 102. Mounting ear; 103. Upper pressure plate; 104. Side pressure plate; 105. Fastening rod; 106. Buckle block; 2. Battery; 3. Electrode column; 401. Power cord; 402. Corner shell; 5. Fixing clamp; 6. Insulating shell; 7. Limiting mechanism; 701. Limiting clamp; 702. Fastening bolt. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

[0030] The following describes an embodiment of the utility model based on its overall structure.

[0031] Embodiment 1:

[0032] An assembly tool for a vehicle-mounted power supply, such as Figure 1-Figure 4 As shown, it includes a fixing tool 1, a battery 2 and a power line 401. A heat-insulating shell 6 is arranged on the outer side of the battery 2. A limiting mechanism 7 is arranged on one side of the heat-insulating shell 6. The limiting mechanism 7 includes a limiting clamp 701. The limiting clamp 701 is engaged with the power line 401 through a fastening bolt 702. The power line 401 is connected and installed with the electrode column 3 by using the fixing clamp 5, which can ensure a tight and stable connection between the two. This connection method effectively prevents the loosening or falling off of the power line 401 and the electrode column 3 caused by vibration or external force during the driving of the car, thereby ensuring the stable transmission of current. At the same time, the power line 401 is installed and connected with the heat-insulating shell 6 by the limiting clamp 701 and the fastening bolt 702, which further limits the length and position movement of the power line. During the driving of the car, the relative position change between the power line 401 and the battery 2 is effectively reduced, the possibility of the power line 401 and the electrode column 3 being separated is reduced, the degree of wear between the power line 401 and the outside world is reduced, and the safety and reliability of the entire vehicle power system are improved.

[0033] See also Figure 1 , Figure 4The position clamp 701 has two but not limited to two position structures to adapt to the installation of the power cord 401, which provides greater flexibility and enables the position clamp 701 to better adapt to the power cord 401 under different installation environments and requirements. This ensures that the power cord 401 can be firmly fixed, regardless of the position structure. At the same time, multiple position structures also mean that during the installation process, technicians can choose the most suitable position clamp 701 structure according to actual conditions, thereby optimizing the installation process and improving work efficiency. This adaptability not only ensures the stable connection of the power cord 401, but also enhances the reliability and ease of use of the entire vehicle power system.

[0034] Embodiment 2:

[0035] See also Figure 1 The heat-insulating shell 6 is used to isolate the battery 2 from external heat sources. The heat-insulating shell 6 and the battery 2 are three-sided coated structures, which effectively protect the battery 2 from the influence of the external high temperature environment. In a high temperature environment, the performance and life of the battery 2 may be affected, and the heat-insulating shell 6 can reduce heat transfer and maintain the battery 2 within a suitable operating temperature range, thereby extending its service life. At the same time, the heat-insulating shell 6 and the battery 2 adopt a three-sided coated structure. This structural form further enhances the heat insulation effect and ensures that the sides and back of the battery 2 can be well thermally protected. The three-sided coating not only improves the comprehensiveness of the heat insulation, but also increases the stability of the structure, providing a safer and more reliable working environment for the battery.

[0036] See also Figure 1 , Figure 2 , Figure 3 The fixed tooling 1 includes a support seat 101, mounting ears 102 are arranged on both sides of the support seat 101, and an upper pressure plate 103 is arranged on the top of the battery 2, which provides a stable support platform for the battery 2. The support seat 101 ensures that the battery 2 can be placed thereon stably, thereby reducing the displacement or tilting of the battery 2 that may occur during operation. At the same time, the mounting ears 102 arranged on both sides of the support seat 101 facilitate the fixed installation of the tooling and improve the stability of the entire assembly. In addition, the upper pressure plate 103 on the top of the battery 2 further enhances the stability of the battery. Through the clamping effect, the battery 2 is prevented from jumping or shifting during driving, thereby ensuring the safety and reliability of the vehicle power system.

[0037] See also Figure 1 , Figure 2 , Figure 3, fastening rods 105 are provided on both sides of the upper pressure plate 103, and the bottom ends of the fastening rods 105 are buckled with the mounting ears 102 through buckle blocks 106, which enhances the stability of the installation of the battery 2. The combined use of the fastening rods 105 and the buckle blocks 106 enables the upper pressure plate 103 to be tightly pressed on the battery 2, effectively preventing the battery 2 from vibrating and shifting during vehicle driving. At the same time, this buckling method also facilitates installation and disassembly and improves work efficiency. In addition, the mechanical connection between the fastening rods 105 and the buckle blocks 106 also has high reliability and durability, which can ensure that the battery 2 remains stable during long-term use, thereby improving the overall performance and safety of the vehicle power system.

[0038] See also Figure 1 , Figure 2 , Figure 3 Side pressure plates 104 are provided on both sides of the bottom of the upper pressure plate 103. The cross-section of the side pressure plate 104 is in an "L" shape. The "L" shape increases the side pressing force on the battery 2 to prevent the battery 2 from shifting in the horizontal direction. At the same time, the side pressure plate 104 in the "L" shape can fit tightly with the corners of the battery 2 and the heat insulation shell 6, further improving the stability of the battery. This structure also effectively disperses the pressure of the upper pressure plate 103 on the top of the battery, making the pressure distribution more uniform, avoiding damage to the battery 2 due to excessive local pressure, thereby extending the service life of the battery 2 and improving the stability and safety of the vehicle power system.

[0039] See also Figure 1 , Figure 3 A corner casing 402 is provided at one end of the power cord 401. The corner casing 402 is a right-angle structure and is used for corner protection of the power cord 401. It provides corner protection for the power cord 401, especially at the position where the power cord 401 needs to bend or turn. Since the corner casing 402 adopts a right-angle structure, it can effectively protect the power cord 401 from wear and damage at these key positions, thereby increasing the service life of the power cord 401. At the same time, the corner casing 402 can also enhance the structural stability of the power cord 401. During the driving process of the vehicle, even if it encounters vibration or external force, the corner position of the power cord 401 can be kept stable and not deformed, further ensuring the safety and reliability of the vehicle-mounted power supply system, and having a significant effect on reducing the aging, breakage and other problems of the power cord 401 caused by long-term use.

[0040] See also Figure 1 , Figure 3An electrode column 3 is provided on the top of the battery 2, and the power cord 401 is connected to the electrode column 3 through a fixed clamp 5. The electrode column 3 provides a convenient interface for the connection of the power cord 401. Through the electrode column 3, the power cord 401 can be conveniently connected to the battery to realize the transmission of electric energy. At the same time, the power cord 401 is connected to the electrode column 3 through the fixed clamp 5, which is stable and reliable. The fixed clamp 5 can ensure a tight connection between the power cord 401 and the electrode column 3 to prevent loosening or falling off due to vibration or external force, thereby ensuring the stable transmission of current and the normal operation of the vehicle power system.

[0041] The implementation principle of the utility model is as follows: first, the support seat 101 is fixed to the beam frame inside the front engine room of the car by bolts, then the battery 2 is placed on the top of the support seat 101, and at the same time, the heat insulation shell 6 is sleeved on the outside of the battery 2, then, the fastening rods 105 on both sides are buckled with the mounting ears 102 through the buckle blocks 106, and the two side pressure plates 104 are pressed against the corners of the heat insulation shell 6 and the battery 2, and then, the fastening nuts are used to adjust the assembly length of the fastening rods 105 and the upper pressure plate 103, and the fastening nuts are used to adjust the assembly length of the fastening rods 105 and the upper pressure plate 103. The upper pressure plate 103 presses against the battery 2 to complete the installation operation of the fixing tool 1 and the battery 2. After that, the power cord 401 is connected and installed with the electrode column 3 using the fixing clamp 5. Subsequently, the power cord 401 is installed and connected with the heat-insulating shell 6 by the limiting clamp 701 and the fastening bolt 702 to limit the length and position movement of the power cord 401, reduce the relative position change between the power cord 401 and the battery 2 during the operation of the car, and thus reduce the possibility of the power cord 401 and the electrode column 3 being separated.

[0042] Parts not involved in the present invention are the same as the prior art or can be implemented by using the prior art, and will not be described in detail here.

[0043] Although an embodiment of the utility model has been shown and described, this specific embodiment is only an explanation of the utility model and is not a limitation of the utility model. The specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions and variations to the embodiments without creative contribution as needed without departing from the principles and purpose of the utility model. However, as long as they are within the scope of the claims of the utility model, they are protected by patent law.

Claims

1. An assembly tool for a vehicle-mounted power supply, characterized in that: The invention comprises a fixing tool (1), a storage battery (2) and a power line (401); a heat insulating shell (6) is arranged on the outside of the storage battery (2); a limiting mechanism (7) is arranged on one side of the heat insulating shell (6); the limiting mechanism (7) comprises a limiting clamp (701); the limiting clamp (701) is engaged with the power line (401) via a fastening bolt (702).

2. The assembly tool for the vehicle-mounted power supply according to claim 1, characterized in that: The position limiting clamp (701) has two but not limited to two position structure forms, which are used to adapt to the installation of the power cord (401).

3. The assembly tool for the vehicle-mounted power supply according to claim 1, characterized in that: The heat-insulating outer shell (6) is used to isolate the storage battery (2) from an external heat source, and the heat-insulating outer shell (6) and the storage battery (2) are a three-sided cladding structure.

4. The assembly tool for the vehicle-mounted power supply according to claim 1, characterized in that: The fixing tool (1) comprises a support seat (101), both sides of the support seat (101) are provided with mounting ears (102), and the top of the storage battery (2) is provided with an upper pressing plate (103).

5. The assembly tool for the vehicle-mounted power supply according to claim 4, characterized in that: Both sides of the upper pressing plate (103) are provided with fastening rods (105), and the bottom ends of the fastening rods (105) are buckled with the mounting ears (102) through buckle blocks (106).

6. The assembly tool for the vehicle-mounted power supply according to claim 4, characterized in that: Side pressing plates (104) are provided on both sides of the bottom of the upper pressing plate (103), and the cross section of the side pressing plate (104) is in an "L"-shaped structure.

7. The assembly tool for the vehicle-mounted power supply according to claim 1, characterized in that: A corner casing (402) is provided at one end of the power cord (401); the corner casing (402) is a right-angle structure and is used for corner protection of the power cord (401).

8. The assembly tool for the vehicle-mounted power supply according to claim 1, characterized in that: An electrode column (3) is arranged on the top of the storage battery (2), and the power line (401) is connected to the electrode column (3) via a fixing clamp (5).