Excitation side window driving device

Abstract

The utility model belongs to the technical field of electromagnetism, and particularly relates to an excitation side window driving device. Comprising a base and further comprises a magnetic shaft type linear motor, the magnetic shaft type linear motor comprises a motor body and a magnetic shaft, the magnetic shaft is installed on the base, and the motor body is arranged on the magnetic shaft in a sleeving mode; the glass connecting piece is arranged on the motor main body and is used for being connected with side window glass; the guide mechanism is arranged between the motor main body and the base, and the guide mechanism and the axial direction of the magnetic shaft are arranged in the same direction; when the motor main body is electrified, the motor main body axially moves relative to the magnetic shaft so as to drive the side window glass to move; the magnetic axis type linear motor is used for driving the side window to move, and the magnetic axis type linear motor does not need to pass through an intermediate conversion mechanism and can directly generate linear motion, so that the structure is greatly simplified, the motion inertia is reduced, and the dynamic response performance and the positioning accuracy are improved.

Description

Technical Field

[0001] The utility model belongs to the field of electromagnetic technology, and in particular relates to an excitation side window driving device. Background Art

[0002] The side window drive is a mechanism used to control the lifting and lowering of the side window glass in automobiles or other vehicles. The side window drive plays an important role in improving the safety, comfort and intelligence level of the vehicle.

[0003] In the current prior art, traditional electric lifting mechanisms often include multiple mechanical components, such as gears, chains, transmission shafts, etc., and have a relatively complex structure. This complexity not only increases manufacturing costs but also increases failure points and maintenance difficulties. Utility Model Content

[0004] The purpose of the utility model is to provide an excitation side window driving device in view of the above-mentioned technical problems, so as to achieve the effects of simplified structure, reduced motion inertia, and improved dynamic response performance and positioning accuracy.

[0005] In view of this, the utility model provides an excitation side window driving device, including a base, and also including:

[0006] A magnetic axis linear motor, comprising a motor body and a magnetic axis, wherein the magnetic axis is mounted on a base and the motor body is sleeved on the magnetic axis;

[0007] A glass connecting member, which is arranged on the motor body and is used to connect with the side window glass;

[0008] The guide mechanism is arranged between the motor body and the base, and the guide mechanism is arranged in the same direction as the axial direction of the magnetic axis;

[0009] When the motor body is powered, the motor body moves axially relative to the magnetic axis to drive the side window glass to move.

[0010] Furthermore, the motor body comprises:

[0011] The mounting seat is mounted outside the motor body, and the mounting seat is connected to the glass connecting piece.

[0012] Furthermore, the glass connecting member is a glass bonding block, one end of the glass bonding block is connected to the motor body mounting seat, and the other end is used to connect to the side window glass.

[0013] Furthermore, the guiding mechanism comprises:

[0014] A magnetic axis guide rail, the magnetic axis guide rail is installed on the base;

[0015] A slider is slidably mounted on the magnetic axis guide rail, and the slider is connected to the motor body mounting seat.

[0016] Furthermore, two fixtures are provided, both ends of the magnetic axis are rotatably mounted on the fixtures, and the fixtures are connected to the base.

[0017] Furthermore, a buffer sleeve is arranged on a side of the fixer close to the motor body, and the buffer sleeve is sleeved on the magnetic shaft.

[0018] Furthermore, a side window installation chamber is arranged on the base, and the side window installation chamber is arranged axially along the magnetic axis.

[0019] Further, a side window guide rail is installed in the side window installation room;

[0020] The side window fixing slider is arranged in the side window guide rail.

[0021] Furthermore, a self-locking mechanism is provided on the motor body, and the self-locking mechanism is used for locking and limiting between the motor body and the base.

[0022] Furthermore, the self-locking mechanism includes an electromagnet and a locking tongue located on the driving end of the electromagnet. A plurality of locking holes are provided on the base along the axial direction of the magnetic track. When the electromagnet loses power, the locking tongue will be inserted into the hole of the base. When the electromagnet is energized, the locking tongue will be disengaged from the hole of the base.

[0023] The beneficial effects of the utility model are:

[0024] 1. The electromagnetic force generated by the magnetic axis linear motor directly drives the side windows, which can achieve high-precision position control. This feature enables the side windows to stay in the preset position more accurately during the opening and closing process, improving the overall stability and reliability.

[0025] 2. Through the cooperation between the magnetic axis slide rail and the slider, and the cooperation between the side window guide rail and the side window fixed slider, the motor body and the side window can move along a predetermined trajectory during the movement, thereby improving the stability and safety of the device.

[0026] 3. Through the cooperation of the electromagnet and the lock tongue, the locking limit between the motor body and the base is realized, so that the motor body can be accurately maintained at the specified position, improving the precision positioning and control. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a three-dimensional structural schematic diagram of the utility model from a first viewing angle;

[0028] Figure 2 This utility model Figure 1A schematic diagram of the enlarged structure of part A;

[0029] Figure 3 This utility model Figure 1 A schematic diagram of the enlarged structure of part B;

[0030] Figure 4 It is a schematic diagram of the three-dimensional structure of the utility model from a second viewing angle;

[0031] Figure 5 This utility model Figure 4 Schematic diagram of the enlarged structure of part C;

[0032] Figure 6 This utility model Figure 4 A schematic diagram of the enlarged structure of the D portion;

[0033] Figure 7 It is a three-dimensional structural schematic diagram of the utility model from a third viewing angle;

[0034] Figure 8 This utility model Figure 7 Schematic diagram of the enlarged structure of part E;

[0035] Fig. 9 This is a schematic diagram of the internal structure of the glass bonding block of the utility model;

[0036] The symbols in the figure are:

[0037] 1. Base; 2. Motor body; 3. Magnetic axis; 4. Mounting seat; 5. Glass bonding block; 6. Connector; 7. Magnetic axis guide rail; 8. Slider; 9. Fixer; 10. Buffer sleeve; 11. Side window installation chamber; 12. Side window guide rail; 13. Side window fixing slider; 14. Electromagnet; 15. Lock tongue; 16. Glue injection hole; 17 Glue cavity; 18. Lock hole; 19. Boss; 20. Side window glass. DETAILED DESCRIPTION

[0038] The following will be combined with the drawings in the embodiments of the present application to clearly describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application belong to the scope of protection of this application.

[0039] In the description of the present application, it should be noted that the terms used herein are only for describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. For ease of description, the sizes of the various parts shown in the drawings are not drawn according to the actual proportional relationship. The technology, methods and equipment known to ordinary technicians in the relevant field may not be discussed in detail, but in appropriate cases, the technology, methods and equipment should be regarded as part of the authorization specification. In all examples shown and discussed here, any specific value should be interpreted as merely exemplary, rather than as a limitation. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0040] Embodiment 1:

[0041] This embodiment provides an excitation side window driving device, including a base 1, and further including:

[0042] A magnetic axis linear motor, the magnetic axis linear motor comprises a motor body 2 and a magnetic axis 3, the magnetic axis 3 is mounted on a base 1, and the motor body 2 is sleeved on the magnetic axis 3;

[0043] A glass connecting member 6, wherein the glass connecting member 6 is disposed on the motor body 2 and is used to connect with the side window glass 20;

[0044] The guide mechanism is arranged between the motor body 2 and the base 1, and the guide mechanism is arranged in the same direction as the axial direction of the magnetic axis 3;

[0045] When the motor body 2 is powered, the motor body 2 moves axially relative to the magnetic axis 3 to drive the side window glass 20 to move.

[0046] The magnetic axis linear motor provides a linear driving force, converting electrical energy into mechanical energy of linear motion through the principle of electromagnetic induction. The motor body 2 is the core component of the magnetic axis 3 linear motor, and its main function is to convert electrical energy into mechanical energy to drive the load to move. The motor body 2 can be rectangular, with a hole matching the diameter of the magnetic axis 3 inside, so that the motor body 2 can be tightly and stably wrapped around the outside of the magnetic axis 3. The magnetic axis 3 can be firmly connected to the base 1 by bolts, threads or snaps. The magnetic axis 3 generally includes a permanent magnet and a shaft body. The permanent magnet, as a key component on the magnetic axis 3, can be made of neodymium iron boron, which has high remanence, high coercive force and high magnetic energy product to generate a stable magnetic field. The permanent magnet is sleeved on the shaft body. The shaft body, as a component supporting the permanent magnet, can be made of metal materials such as stainless steel or aluminum alloy with high strength, corrosion resistance and good magnetic conductivity to ensure the rigidity and durability of the magnetic axis 3. The magnetic axis linear motor has the characteristics of simple structure, easy maintenance, and suitability for high-speed linear motion. Compared with the traditional mechanical linear structure, it can effectively improve the movement efficiency of the side window glass 20 and reduce maintenance costs.

[0047] The glass connector 6 can firmly connect the side window glass 20 with the motor body 2, so as to transmit the motor driving force to the glass. The glass connector 6 can be a connector such as an angle groove connector, a right angle connector or a glass bonding block 5. By connecting the side window glass 20 with the motor body 2 through the glass connector 6, the stability and reliability of the side window glass 20 are improved.

[0048] The guide mechanism can ensure that the motor body 2 remains straight and stable during movement to prevent deviation. The guide mechanism can be a pneumatic push rod, a roller guide structure, or a guide rail and a slider. By arranging the guide mechanism between the motor body 2 and the base 1, the movement accuracy and stability of the side window glass 20 are improved.

[0049] Embodiment 2:

[0050] This embodiment provides an excitation side window driving device, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0051] The motor body 2 comprises:

[0052] The mounting seat 4 is mounted outside the motor body 2 , and the mounting seat 4 is connected to the glass connecting member 6 .

[0053] The mounting seat 4 can provide a stable platform for connecting the motor body 2 and the glass connector 6, ensuring that the side window glass 20 can be driven to move smoothly and accurately when the motor body 2 moves. The mounting seat 4 can be in the shape of a frame and has an open structural feature, wherein a boss 19 for connecting to the glass connector 6 can be provided. The frame-type mounting seat 4 can reduce weight, improve heat dissipation performance, and facilitate the installation of wiring and other accessories. The mounting seat 4 can be made of stainless steel with high strength, good corrosion resistance and processability. The mounting seat 4 can be connected to the motor body 2 by means of bolts. The bolt connection has the characteristics of convenient disassembly and replacement, low processing accuracy requirements, strong corrosion resistance, high reliability, and long service life.

[0054] In this embodiment, the mounting base 4 is arranged outside the motor body 2, thereby improving the stability and reliability of the connection.

[0055] Embodiment 3:

[0056] This embodiment provides an excitation side window driving device, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0057] The glass connecting member 6 is a glass bonding block 5 , one end of which is connected to the mounting seat 4 of the motor body 2 , and the other end of which is used to be connected to the side window glass 20 .

[0058] The glass bonding block 5 can firmly connect the side window glass 20 with the motor body 2. One end can be connected to the motor body 2 by bolts, and the other end can be connected to the side window glass 20 by glue fixing, so as to transmit the motor driving force to the glass. The glass bonding block 5 can be provided with a glue injection hole 16. The glue can be injected into the glue injection hole 16 by a glue gun. The glue flows to the glass surface through the glue injection hole 16, so as to achieve the effect of firmly connecting the side window glass 20. The glass bonding block 5 can also be provided with a glue cavity 17. The glue injected from the glue injection hole 16 flows into the glue cavity 17. The size of the glue cavity 17 determines the contact area between the glue and the side window glass 20. The glass bonding block 5 can be made of metal materials such as stainless steel or aluminum alloy with high strength and high wear resistance.

[0059] In this embodiment, the side window glass 20 and the motor body 2 are connected together by using the glass bonding block 5, thereby improving the stability and reliability of the connection.

[0060] Embodiment 4:

[0061] This embodiment provides an excitation side window driving device, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0062] The guiding mechanism comprises:

[0063] A magnetic axis guide rail 7, wherein the magnetic axis guide rail 7 is mounted on the base 1;

[0064] The slider 8 is slidably mounted on the magnetic axis guide rail 7 , and the slider 8 is connected to the mounting seat 4 of the motor body 2 .

[0065] The magnetic axis guide rail 7 provides a precise linear motion trajectory for the motor body 2, ensuring that the side window glass 20 maintains linear motion during the opening and closing process without offset or shaking. The magnetic axis guide rail 7 can be made of metal materials such as stainless steel or aluminum alloy with high strength and high wear resistance. The magnetic axis guide rail 7 can be linear and set in the same direction as the axial direction of the magnetic axis 3. A "U"-shaped groove design can be adopted, that is, the groove section on the magnetic axis guide rail 7 is "U"-shaped, and there are platforms at both ends for fixing with the base 1, so that the slider 8 can move thereon. This design can provide a larger contact area, reduce lateral offset, and improve guiding accuracy. The magnetic axis guide rail 7 can be connected to the base 1 by bolts, screws or snaps.

[0066] The slider 8 is a connecting piece 6 between the motor body 2 and the guide rail of the magnetic axis 3. The slider 8 slides on the guide rail of the magnetic axis 3 to realize the linear motion of the motor body 2 and the side window glass 20. The shape of the slider 8 is designed according to the shape of the magnetic axis guide rail 7 to ensure a close fit with the magnetic axis guide rail 7 and reduce the motion gap. The slider 8 can be made of metal materials such as stainless steel or aluminum alloy with sufficient strength and wear resistance.

[0067] In this embodiment, the motor body 2 and the side window glass 20 are driven to move linearly through the cooperation of the magnetic shaft guide rail 7 and the slider 8, thereby improving the operation accuracy and stability.

[0068] Embodiment 5:

[0069] This embodiment provides an excitation side window driving device, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0070] Two fixtures 9 , both ends of the magnetic axis 3 are rotatably mounted on the fixtures 9 , and the fixtures 9 are connected to the base 1 .

[0071] The holder 9 can ensure that the magnetic axis 3 is stably and firmly installed at a predetermined position, and prevent the magnetic axis 3 from moving, deflecting or loosening during operation. The holder 9 can be a block structure, and both ends of the magnetic axis 3 can be connected to the holder 9 by means of a pin, and the holder 9 and the base 1 can be connected by means of bolts, screws or buckles. The holder 9 can be made of metal materials such as stainless steel or aluminum alloy with sufficient strength and wear resistance.

[0072] In this embodiment, the stability and reliability of the device are improved through the cooperation between the magnetic axis 3 and the fixer 9.

[0073] Embodiment 6:

[0074] This embodiment provides an excitation side window driving device, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0075] The buffer sleeve 10 is arranged on a side of the fixture 9 close to the motor body 2 , and the buffer sleeve 10 is sleeved on the magnetic shaft 3 .

[0076] The buffer sleeve 10 can absorb and disperse impact energy, reduce vibration and noise, and protect the magnetic shaft 3, the motor body 2 and other related parts from direct impact and wear. The buffer sleeve 10 can be cylindrical and can be made of rubber materials such as nitrile rubber or natural rubber with good elasticity and wear resistance. Because the buffer sleeve 10 is made of rubber and has sufficient elasticity and recovery, the buffer sleeve 10 can be installed on the magnetic shaft 3 by interference fit. The interference fit is simple and reliable and can provide good sealing and positioning accuracy.

[0077] This embodiment protects the magnetic shaft 3, the motor body 2 and other related components from direct impact and wear by installing a buffer sleeve 10 on the side of the fixer 9 close to the motor body 2, thereby improving the stability and reliability of the device.

[0078] Embodiment 7:

[0079] This embodiment provides an excitation side window driving device, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0080] The side window installation chamber 11 is disposed on the base 1 , and the side window installation chamber 11 is axially disposed along the magnetic axis 3 .

[0081] The side window installation chamber 11 can provide a stable and safe installation environment for the side window glass 20 and the driving mechanism. The driving mechanism can adopt a roller guide structure or a side window guide rail 12 and a side window fixed slider 13. The side window installation chamber 11 can be a long strip with an opening on one side for connecting the side window glass 20 and the driving mechanism together. The side window installation chamber 11 can be made of high-strength and high-rigidity metal materials such as stainless steel or aluminum alloy. The side window installation chamber 11 can be connected to the base 1 by bolts, screws or snaps.

[0082] This embodiment provides a stable and safe installation environment for the driving mechanism by arranging the side window installation chamber 11 on the base 1, thereby improving the stability and reliability of the device.

[0083] Embodiment 8:

[0084] This embodiment provides an excitation side window driving device, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0085] A side window guide rail 12 is installed in the side window installation chamber 11;

[0086] A side window fixing slider 13, which is disposed in the side window guide rail 12;

[0087] In this embodiment, the driving mechanism inside the side window installation chamber 11 can adopt the side window guide rail 12 and the side window fixed slider 13, because the cooperation between the guide rail and the slider 8 has the characteristics of high precision, high efficiency, high load capacity and good maintainability;

[0088] The side window guide rail 12 can provide a precise linear motion track for the motor body 2, ensuring that the side window glass 20 maintains linear motion during the opening and closing process without offset or shaking. The side window guide rail 12 can be long and matched with the inside of the side window installation chamber 11. The side window guide rail 12 can adopt a "U"-shaped groove design, that is, the cross-section of the upper groove of the side window guide rail 12 is "U"-shaped, so that the side window fixing slider 13 can move on it. This design can provide a larger contact area and reduce lateral offset. The side window guide rail 12 can be connected to the side window installation chamber 11 by bolts, screws or buckles. The side window guide rail 12 can be made of metal materials such as stainless steel or aluminum alloy with high strength and high wear resistance.

[0089] The side window fixing slider 13 is a connecting piece 6 between the side window glass 20 and the side window guide rail 12, and realizes the linear motion of the side window glass 20 by sliding on the side window guide rail 12. The shape of the side window fixing slider 13 is designed according to the shape of the side window guide rail 12, ensuring close fit with the side window guide rail 12, reducing the movement gap, and also having a protrusion for fixing the side window glass 20. The side window fixing slider 13 can be made of metal materials such as stainless steel or aluminum alloy with sufficient strength and wear resistance.

[0090] In this embodiment, the side window guide rail 12 and the side window fixed slider 13 are used as the driving mechanism inside the side window installation chamber 11, and the side window fixed slider 13 on the side window guide rail 12 enables the side window glass 20 to achieve linear motion, thereby ensuring high-precision and high-efficiency movement of the side window glass 20.

[0091] Embodiment 9:

[0092] This embodiment provides an excitation side window driving device, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0093] The self-locking mechanism is arranged on the motor body 2 , and is used for locking and limiting between the motor body 2 and the base 1 .

[0094] The self-locking mechanism can prevent the motor body 2 and the connected side window glass 20 from accidentally moving when the motor body 2 stops working, thereby ensuring the stability and safety of the side window. The self-locking mechanism can be an electromagnet 14 and a lock tongue 15 located on the driving end of the electromagnet 14, and this combination has a strong suction force and a fast separation speed.

[0095] In this embodiment, a self-locking mechanism capable of locking and limiting is provided between the motor body 2 and the base 1 , thereby improving the stability and safety of the side window glass 20 .

[0096] Embodiment 10:

[0097] This embodiment provides an excitation side window driving device, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0098] The self-locking mechanism includes an electromagnet 14 and a locking tongue 15 located on the driving end of the electromagnet 14. A plurality of locking holes 18 are provided on the base 1 along the axial direction of the magnetic track. When the electromagnet 14 loses power, the locking tongue 15 will be inserted into the hole of the base 1. When the electromagnet 14 is energized, the locking tongue 15 will be disengaged from the hole of the base 1.

[0099] In this embodiment, the self-locking mechanism uses an electromagnet 14 and a lock tongue 15 located on the driving end of the electromagnet 14 to lock and limit the motor body 2 and the base 1. The electromagnet 14 can be connected to the motor body 2 by bolts, screws or snaps. The electromagnet 14 can be rectangular for easy installation. The lock tongue 15 can be cylindrical and match the lock hole 18 on the base 1. The extension and retraction of the lock tongue 15 are controlled by turning the electromagnet 14 on and off, thereby achieving the locking and unlocking of the side window glass 20.

[0100] This embodiment uses the electromagnet 14 and the locking tongue 15 located on the driving end of the electromagnet 14 as a self-locking mechanism between the motor body 2 and the base 1, thereby improving the responsiveness, safety and reliability of the side window glass 20.

[0101] The embodiments of the present application are described above in conjunction with the accompanying drawings. In the absence of conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of the present application, ordinary technicians in this field can also make many forms without departing from the purpose of the present application and the scope of protection of the claims, all of which are within the protection of the present application.

Claims

1. An excitation side window driving device, comprising a base (1), characterized in that: Also includes: A magnetic axis linear motor, comprising a motor body (2) and a magnetic axis (3), wherein the magnetic axis (3) is mounted on a base (1), and the motor body (2) is sleeved on the magnetic axis (3); A glass connecting member (6), the glass connecting member (6) being arranged on the motor body (2) and used for connecting to the side window glass (20); A guide mechanism is arranged between the motor body (2) and the base (1), and the guide mechanism and the axial direction of the magnetic axis (3) are arranged in the same direction; When the motor body (2) is powered, the motor body (2) moves axially relative to the magnetic axis (3), thereby driving the side window glass (20) to move.

2. The magnetic side window driving device according to claim 1, characterized in that: The motor body (2) comprises: The mounting seat (4) is mounted outside the motor body (2), and the mounting seat (4) is connected to the glass connecting member (6).

3. The magnetic side window driving device according to claim 2, characterized in that: The glass connecting member (6) is a glass bonding block (5), one end of the glass bonding block (5) is connected to the mounting seat (4) of the motor body (2), and the other end is used to connect to the side window glass (20).

4. The magnetic side window driving device according to claim 2, characterized in that: The guiding mechanism comprises: A magnetic axis guide rail (7), wherein the magnetic axis (3) guide rail is mounted on the base (1); A slider (8), the slider (8) being slidably mounted on the magnetic axis guide rail (7), and the slider (8) being connected to the mounting seat (4).

5. The magnetic side window driving device according to claim 1, characterized in that: Also includes: Two fixers (9), both ends of the magnetic axis (3) are rotatably mounted on the fixers (9), and the fixers (9) are connected to the base (1).

6. The magnetic side window driving device according to claim 5, characterized in that: Also includes: A buffer sleeve (10) is arranged on a side of the fixer (9) close to the motor body (2), and the buffer sleeve (10) is sleeved on the magnetic shaft (3).

7. The magnetic side window driving device according to claim 1, characterized in that: Also includes: The side window installation chamber (11) is arranged on the base (1), and the side window installation chamber (11) is arranged axially along the magnetic axis (3).

8. The magnetic side window driving device according to claim 7, characterized in that: Also includes: A side window guide rail (12) is installed in the side window installation chamber (11); A side window fixing slider (13) is arranged in the side window guide rail (12).

9. The magnetic side window driving device according to claim 8, characterized in that , also includes: A self-locking mechanism is provided on the motor body (2), and is used for locking and limiting between the motor body (2) and the base (1).

10. The magnetic side window driving device according to claim 9, characterized in that The self-locking mechanism comprises an electromagnet (14) and a locking tongue (15) located at the driving end of the electromagnet (14); a plurality of locking holes (18) are provided on the base (1) along the axial direction of the magnetic track; when the electromagnet (14) loses power, the locking tongue (15) is inserted into the locking hole (18) of the base (1); when the electromagnet (14) is energized, the locking tongue (15) is disengaged from the locking hole (18) of the base (1).

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