CN216410687U - Detection mechanism for vehicle window lifter - Google Patents

Abstract

The utility model relates to a detection mechanism for a vehicle window lifter, which is characterized in that: the device comprises a tensioning mechanism, a support, a table top obliquely arranged on the support, a locking piece for fixing a car window lifter, a connecting piece for connecting a slide block of the car window lifter, a measuring device for measuring the displacement of the slide block of the car window lifter and a driving device for driving the measuring device to move; the locking piece is in threaded connection with the table top; the tensioning mechanism pulls the connecting piece to move along the table top; the measuring device is arranged at the driving end of the driving device. The problem of can't simulate window lift's service environment among the current scheme and detect and lead to detecting to have great error is solved.

Description

Detection mechanism for vehicle window lifter

Technical Field

The utility model relates to the field of vehicle window lifters, in particular to a detection mechanism for a vehicle window lifter.

Background

The window is used as an important component of the automobile, can realize good lighting in the carriage, and can ascend or descend under the action of the lifter. The operational reliability of the lift can directly affect the use of the window. The window lifter is a lifting device of the door and window glass of the automobile, and the window lifter is used as an accessory of the automobile door and has the functions of ensuring the stable lifting of the door and window glass, opening and closing the door and window smoothly at any time and enabling the glass to stay at any position without jumping up and down along with the action of external force or jolt of the automobile. The window glass is lowered to realize the ventilation of the inside and the outside of the vehicle, and the window glass is raised to prevent impurities outside the vehicle from entering the vehicle, so that the riding comfort and the use convenience of passengers are directly influenced.

In order to guarantee the smooth use of the window lifter and the smooth up-and-down movement of the window glass. The window regulator needs to detect it after production is complete. The traditional detection scheme is to start the window lifter, and the sliding block of the window lifter can smoothly slide, namely is qualified. Although the window regulator slider can slide smoothly, the window regulator slider is delayed and stuck after the window glass is mounted. The detection scheme can not simulate the use environment of the window lifter to detect, so that a large error exists in detection. How to simulate service environment in the car window lifter detection link increases the authenticity of detection and reduces detection errors becomes vital.

Disclosure of Invention

In view of the above disadvantages of the prior art, an object of the present invention is to provide a detection mechanism for a window regulator, so as to solve the problem that the detection has a large error due to the fact that the detection cannot be performed by simulating the use environment of the window regulator in the prior art.

In order to achieve the purpose, the technical scheme of the utility model is as follows:

a detection mechanism for a window regulator;

the device comprises a tensioning mechanism, a support, a table top obliquely arranged on the support, a locking piece for fixing a car window lifter, a connecting piece for connecting a slide block of the car window lifter, a measuring device for measuring the displacement of the slide block of the car window lifter and a driving device for driving the measuring device to move; the locking piece is in threaded connection with the table top; the tensioning mechanism pulls the connecting piece to move along the table top; the measuring device is arranged at the driving end of the driving device.

The further technical scheme is as follows: the locking piece comprises a pressing block for pressing the window lifter and a locking handle for pressing the pressing block; the locking handle penetrates through the pressing block; the locking handle is in threaded connection with the table top.

The further technical scheme is as follows: the connecting piece comprises a connecting block, a clamping plate and a fixing piece for fixing the connecting block; the connecting block is connected with the window lifter sliding block; the connecting block is arranged in the clamping plate; the fixing piece is in threaded connection with the fixing piece.

The further technical scheme is as follows: the tensioning mechanism comprises a first power device for pulling one side of the connecting piece, a pulling piece for pulling the other side of the connecting piece and a roller wheel rotatably arranged on the bracket; the first power device is arranged on the table top; the pulling piece is wound on the roller.

The further technical scheme is as follows: one end of the connecting piece pulled by the pulling piece is provided with a pulling block; a disc piece is arranged at the first end of the pulling block; the second end of the pulling block is slidably embedded into the connecting piece; the pulling member passes through the disc member.

The further technical scheme is as follows: the bracket is provided with a tensioning device for tensioning the pulling piece; the tensioning device comprises a tensioning support, a first guide rail arranged on the tensioning support, a tensioning seat arranged on the first guide rail in a sliding manner, a tensioning wheel rotationally arranged on the tensioning seat and a second power device for tensioning the pulling piece; the pulling piece is wound on the tensioning wheel; the driving end of the second power device is connected with the tensioning seat.

The further technical scheme is as follows: the first power device is a cylinder; the pulling piece is a chain; the second power device is a cylinder.

The further technical scheme is as follows: the measuring device comprises a fixed seat, a sliding seat arranged on the fixed seat in a sliding manner, a displacement sensor for measuring the displacement of a sliding block of the car window lifter, a sliding rod arranged on the sliding seat and an elastic device sleeved on the sliding rod; the sliding rod penetrates through the fixed seat in a sliding manner; the elastic device respectively supports against the sliding seat and the fixed seat.

The further technical scheme is as follows: the driving device comprises a fourth power device, a driving belt, a third power device, a first driving frame arranged at the driving end of the third power device, driving wheels rotatably arranged at two ends of the first driving frame, a second guide rail arranged along the first driving frame and a second driving frame sliding along the second guide rail; the driving belt is wound on the driving wheel; the fourth power device drives the driving wheel to rotate; the measuring device is arranged on the second driving frame.

The further technical scheme is as follows: the third power device is a linear cylinder; the fourth power device is a motor.

Compared with the prior art, the utility model has the following beneficial technical effects: (1) after the window lifter is placed on the table board, the locking handle is pulled, the locking handle presses the pressing block downwards, the pressing block presses the window lifter downwards, the window lifter is fixed on the table board, the locking handle is pulled reversely, the locking handle does not press the pressing block any more, the pressing block does not press the window lifter any more, the window lifter is taken down from the table board, and the rapid fixed installation of the window lifter can be completed through the pressing block and the locking handle; (2) the pulling piece penetrates through the disc piece, and the disc piece plays a role in limiting the pulling piece, so that the swinging of the pulling piece in the pulling process is avoided; (3) when the sliding block of the window lifter moves forwards or backwards, the second power device drives the tensioning wheel to finish the pulling of the pulling piece to pull the connecting piece backwards, the driving end of the first power device stretches and pulls the front end of the connecting piece, when the sliding block of the window lifter moves forwards or backwards, the tensioning mechanism pulls the connecting piece to form a force in the opposite direction on the sliding block of the window lifter, and whether the window lifter works normally under the action of an applied force is detected, so that the use environment of the window lifter is simulated, and the accuracy of a measuring result is ensured; (4) the tensioning mechanism is used for forming opposite-direction force on the sliding block of the window lifter by pulling the connecting piece, the driving device is used for completing the movement of the measuring device, and the measuring device is used for completing the measurement on the sliding block of the window lifter, so that the automatic measurement can be performed on the window lifter, the measuring efficiency is improved, and the measuring error is reduced.

Drawings

Fig. 1 is a schematic structural diagram showing a detection mechanism for a window regulator according to an embodiment of the present invention.

Fig. 2 is a schematic view showing the structure of a locker according to an embodiment of the present invention.

Fig. 3 shows a schematic structural diagram of a connector according to an embodiment of the present invention.

Fig. 4 is a right-side view structural diagram of a measuring apparatus according to an embodiment of the present invention.

Fig. 5 is a schematic structural view showing a driving apparatus according to an embodiment of the present invention.

Fig. 6 shows a schematic structural view of a tensioner of an embodiment of the present invention.

In the drawings, the reference numbers: 1. a support; 2. a table top; 3. a locking member; 31. briquetting; 32. locking the handle; 4. a connecting member; 41. connecting blocks; 42. a splint; 43. a fixing member; 5. a tensioning mechanism; 51. a first power unit; 52. a pulling member; 53. a roller; 54. pulling the block; 55. a disc; 6. a measuring device; 61. a fixed seat; 62. a sliding seat; 63. a displacement sensor; 64. a slide bar; 65. an elastic device; 7. a drive device; 71. a third power unit; 72. a first driving frame; 73. a drive wheel; 74. a second guide rail; 75. a second driving frame; 76. a drive belt; 77. a fourth power unit; 8. a tensioning device; 81. tensioning the bracket; 82. a first guide rail; 83. a tensioning seat; 84. a tension wheel; 85. and a second power device.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the following detailed description of the present invention is provided with reference to the accompanying drawings and the detailed description. The advantages and features of the present invention will become more apparent from the following description. It is to be noted that the drawings are in a very simplified form and are all used in a non-precise scale for the purpose of facilitating and distinctly aiding in the description of the embodiments of the present invention. To make the objects, features and advantages of the present invention comprehensible, reference is made to the accompanying drawings. It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the implementation conditions of the present invention, so that the present invention has no technical significance, and any structural modification, ratio relationship change or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a schematic structural diagram showing a detection mechanism for a window regulator according to an embodiment of the present invention. Fig. 2 is a schematic view showing the structure of a locker according to an embodiment of the present invention. Fig. 3 shows a schematic structural diagram of a connector according to an embodiment of the present invention. Fig. 4 is a right-side view structural diagram of a measuring apparatus according to an embodiment of the present invention. Fig. 5 is a schematic structural view showing a driving apparatus according to an embodiment of the present invention. Fig. 6 shows a schematic structural view of a tensioner of an embodiment of the present invention. Referring to fig. 1, 2, 3, 4, 5 and 6, the present invention discloses a detecting mechanism for a window regulator. The direction of X in the figure is the upper end of the structural schematic diagram of the utility model, and the direction of Y in the figure is the right end of the structural schematic diagram of the utility model.

The detection mechanism for the window lifter comprises a tensioning mechanism 5, a support 1, a table top 2 obliquely arranged on the support 1, a locking piece 3 for fixing the window lifter, a connecting piece 4 connected with a sliding block of the window lifter, a measuring device 6 for measuring the displacement of the sliding block of the window lifter and a driving device 7 for driving the measuring device 6 to move. The locking piece 3 is screwed on the table top 2. The tensioning mechanism 5 pulls the connecting piece 4 along the table top 2. The measuring device 6 is arranged at the drive end of the drive device 7.

The table-board 2 is obliquely arranged at the upper end of the bracket 1. The front end of the table top 2 inclines upwards, and the rear end of the table top 2 inclines downwards. The tensioning mechanisms 5 respectively pull the front end and the rear end of the connecting piece 4.

The locking member 3 includes a pressing piece 31 for pressing the window regulator and a locking handle 32 for pressing the pressing piece 31. The locking handle 32 passes through the press block 31. The locking handle 32 is screwed to the table top 2.

After the lower end of the locking handle 32 passes through the pressing block 31, the lower end of the locking handle 32 is in threaded connection with the table top 2.

After the window lifter is placed on the table top 2, the locking handle 32 is pulled, the pressing block 31 is pressed downwards by the locking handle 32, and the window lifter is fixed on the table top 2 by pressing the pressing block 31 downwards. When the locking handle 32 is pulled reversely, the locking handle 32 does not press the press block 31 any more, the press block 31 does not press the window lifter any more, and the window lifter is taken down from the table surface 2. The quick fixed installation of the window regulator can be completed through the pressing block 31 and the locking handle 32.

The connecting member 4 includes a connecting block 41, a clamping plate 42, and a fixing member 43 fixing the connecting block 41. The connecting block 41 connects the window lifter slide. The connecting block 41 is placed in the clamping plate 42. The fixing member 43 is screwed to the fixing member 43.

Preferably, the fixing member 43 is a bolt. Preferably, the cleats 42 are in two sets. The connecting block 41 is placed between the clamping plates 42 from side to side. The left and right ends of the connecting block 41 are connected with the window lifter slider, and the clamping plates 42 approach to each other to clamp the connecting block 41 after the fixing piece 43 is screwed.

The tensioning mechanism 5 comprises a first power means 51 for pulling one side of the link 4, a pulling member 52 for pulling the other side of the link 4 and a roller 53 rotatably arranged on the carriage 1. The first power device 51 is arranged on the table top 2. The pulling member 52 is wound around the roller 53.

Preferably, the roller 53 is plural. Preferably, the pulling member 52 is a chain. Preferably, the first power device 51 is a cylinder. The first power unit 51 is arranged on the upper surface of the table top 2 in the front-rear direction. The rear end of the first power unit 51 is the driving end of the first power unit 51. The front end of the first power unit 51 is inclined upward. The rear end of the first power unit 51 is inclined downward.

The bracket 1 is provided with a roller bracket, and the roller 53 is rotatably arranged on the roller bracket. A pulling rod is arranged in the support 1 in the up-down direction. One end of the pulling member 52 is connected to the connecting member 4. The other end of the pulling member 52 pulls the rod.

The driving end of the first power means 51 is connected to the front end of the connecting member 4. One end of the pulling member 52 is connected to the rear end of the connecting member 4. The front and rear ends of the connecting piece 4 are respectively pulled by the tensioning mechanism 5.

The pulling member 52 is provided with a pulling block 54 at one end thereof for pulling the link 4. The pull block 54 is provided at a first end with a disc 55. The second end of the pull block 54 is slidably engaged with the connector 4. The pulling member 52 passes through the disc member 55.

The first end of the pulling block 54 is the rear end of the pulling block 54. The second end of the pull block 54 is the front end of the pull block 54. The pulling member 52 passes through the disc member 55 and is connected to the rear end of the pulling block 54. The front end of the pull block 54 is slidably engaged with the rear end of the connector 4.

By the pulling member 52 passing through the disc member 55, the disc member 55 acts as a restriction to the pulling member 52, and the pulling member 52 is prevented from swinging during pulling.

The support 1 is provided with a tensioning device 8 for tensioning the pull piece 52. The tensioning device 8 comprises a tensioning bracket 81, a first guide rail 82 arranged on the tensioning bracket 81, a tensioning seat 83 slidably arranged on the first guide rail 82, a tensioning wheel 84 rotatably arranged on the tensioning seat 83 and a second power device 85 tensioning the pulling member 52. The pulling member 52 is wound around the tension wheel 84. The driving end of the second power device 85 is connected with the tensioning seat 83.

Preferably, the second power device 85 is a cylinder

The tension bracket 81 is provided at the lower end of the bracket 1 in the up-down direction. The first guide rail 82 is provided on the tension bracket 81 in the vertical direction. The second power unit 85 is vertically disposed on the tension bracket 81. The lower end of the second power device 85 is the driving end of the second power device 85.

The driving end of the second power device 85 extends out, the second power device 85 drives the tensioning seat 83 and the tensioning wheel 84 to slide downwards along the first guide rail 82, the tensioning wheel 84 tensions the pulling piece 52 downwards, and the pulling piece 52 pulls the connecting piece 4 backwards.

When the window regulator slide block moves forwards or backwards, the second power device 85 drives the tension wheel 84 to finish the pulling of the pulling piece 52 backwards to pull the connecting piece 4, and the driving end of the first power device 51 stretches and draws the front end of the connecting piece 4. When the window lift slider moves forwards or backwards, the tensioning mechanism 5 pulls the connecting piece 4 to form opposite force on the window lift slider, whether the window lift normally works under the action of applied force is detected, and therefore the use environment of the window lift is simulated, and the accuracy of a measuring result is guaranteed.

The measuring device 6 comprises a fixed seat 61, a sliding seat 62 arranged on the fixed seat 61 in a sliding manner, a displacement sensor 63 for measuring the displacement of the slide block of the window lifter, a slide rod 64 arranged on the sliding seat 62 and an elastic device 65 sleeved on the slide rod 64. The sliding rod 64 slides through the fixed seat 61. The elastic means 65 are respectively pressed against the sliding seat 62 and the fixed seat 61.

The sliding seat 62 slides in the front-rear direction of the fixed seat 61. The sliding seat 62 is slidably disposed at the rear end of the fixed seat 61. The displacement sensor 63 is disposed at the front end of the fixed base 61 in the front-rear direction. The rear end of the displacement sensor 63 is the measuring end of the displacement sensor 63.

Preferably, the elastic means 65 is a spring. The slide rod 64 is disposed on the slide base 62 in the front-rear direction. The sliding rod 64 slides through the fixed seat 61 in the front-rear direction. The elastic device 65 is sleeved on the sliding rod 64 in the front-back direction. The rear end of the elastic means 65 bears against the sliding seat 62. The front end of the elastic device 65 is pressed against the fixed seat 61.

The driving device 7 includes a fourth power unit 77, a driving belt 76, a third power unit 71, a first driving frame 72 provided at a driving end of the third power unit 71, driving wheels 73 rotatably provided at both ends of the first driving frame 72, a second guide rail 74 provided along the first driving frame 72, and a second driving frame 75 sliding along the second guide rail 74. A drive belt 76 is wound around the drive wheel 73. The fourth power unit 77 drives the drive wheels 73 to rotate. The measuring device 6 is arranged on the second drive carriage 75.

Preferably, the third power means 71 is a linear cylinder. Preferably, the fourth power device 77 is a motor.

The drive units 7 are located on the left and right sides of the first power unit 51. The third power device 71 is arranged on the table top 2 in the front-back direction. The front end of the third power unit 71 is inclined upward. The rear end of the third power unit 71 is inclined downward.

Preferably, the drive belt 76 is a belt. Preferably, the drive wheel 73 is a gear. The first driving bracket 72 is provided at the driving end of the third power unit 71 in the left-right direction. The driving wheels 73 are rotatably provided at both left and right ends of the first driving frame 72. The drive belt 76 is wound around the drive pulley 73 at its left and right ends. The second guide rail 74 is provided on the first driving frame 72 in the left-right direction. The front end of the second driving frame 75 is slidably connected to the second guide rail 74. The measuring device 6 is disposed at the rear end of the second drive rack 75.

The driving device 7 completes the movement of the measuring device 6, and the measuring device 6 is respectively positioned at the left side and the right side of the front end of the connecting piece 4. The driving device 7 drives the measuring device 6 to be distributed in the front-back direction, and calculates the distance distributed in the front-back direction of the measuring device 6.

When the window regulator slide block moves forwards, the tensioning mechanism 5 pulls the connecting piece 4 to form a force in the opposite direction on the window regulator slide block, and the window regulator slide block drives the connecting piece 4 to move forwards. The connecting piece 4 touches the measuring device 6 on one side for timing, and the connecting piece 4 touches the measuring device 6 on the other side for timing. The time taken for the connecting element 4 to touch the measuring device 6 can be known.

According to the distance distributed in the front-back direction of the measuring device 6 and the time for touching the measuring device 6, the moving speed of the slide block of the window lifter can be known, so that whether the window lifter meets the design requirement or not is judged.

Through straining device 5 through pulling 4 to window lift slider formation opposite direction's power to accomplish measuring device 6's removal through drive arrangement 7, accomplish the measurement to window lift slider through measuring device 6, make and to carry out automatic measurement to window lift, improved measurement of efficiency, reduce measuring error.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (10)

1. A detection mechanism for window regulator which characterized in that: the device comprises a tensioning mechanism, a support, a table top obliquely arranged on the support, a locking piece for fixing a car window lifter, a connecting piece for connecting a slide block of the car window lifter, a measuring device for measuring the displacement of the slide block of the car window lifter and a driving device for driving the measuring device to move; the locking piece is in threaded connection with the table top; the tensioning mechanism pulls the connecting piece to move along the table top; the measuring device is arranged at the driving end of the driving device.

2. The detecting mechanism for a window regulator as claimed in claim 1, wherein: the locking piece comprises a pressing block for pressing the window lifter and a locking handle for pressing the pressing block; the locking handle penetrates through the pressing block; the locking handle is in threaded connection with the table top.

3. The detecting mechanism for a window regulator as claimed in claim 1, wherein: the connecting piece comprises a connecting block, a clamping plate and a fixing piece for fixing the connecting block; the connecting block is connected with the window lifter sliding block; the connecting block is arranged in the clamping plate; the fixing piece is in threaded connection with the fixing piece.

4. The detecting mechanism for a window regulator as claimed in claim 1, wherein: the tensioning mechanism comprises a first power device for pulling one side of the connecting piece, a pulling piece for pulling the other side of the connecting piece and a roller wheel rotatably arranged on the bracket; the first power device is arranged on the table top; the pulling piece is wound on the roller.

5. The detecting mechanism for a window regulator as claimed in claim 4, wherein: one end of the connecting piece pulled by the pulling piece is provided with a pulling block; a disc piece is arranged at the first end of the pulling block; the second end of the pulling block is slidably embedded into the connecting piece; the pulling member passes through the disc member.

6. The detecting mechanism for a window regulator as claimed in claim 5, wherein: the bracket is provided with a tensioning device for tensioning the pulling piece; the tensioning device comprises a tensioning support, a first guide rail arranged on the tensioning support, a tensioning seat arranged on the first guide rail in a sliding manner, a tensioning wheel rotationally arranged on the tensioning seat and a second power device for tensioning the pulling piece; the pulling piece is wound on the tensioning wheel; the driving end of the second power device is connected with the tensioning seat.

7. The detecting mechanism for a window regulator as claimed in claim 6, wherein: the first power device is a cylinder; the pulling piece is a chain; the second power device is a cylinder.

8. The detecting mechanism for a window regulator as claimed in claim 1, wherein: the measuring device comprises a fixed seat, a sliding seat arranged on the fixed seat in a sliding manner, a displacement sensor for measuring the displacement of a sliding block of the car window lifter, a sliding rod arranged on the sliding seat and an elastic device sleeved on the sliding rod; the sliding rod penetrates through the fixed seat in a sliding manner; the elastic device respectively supports against the sliding seat and the fixed seat.

9. The detecting mechanism for a window regulator as claimed in claim 1, wherein: the driving device comprises a fourth power device, a driving belt, a third power device, a first driving frame arranged at the driving end of the third power device, driving wheels rotatably arranged at two ends of the first driving frame, a second guide rail arranged along the first driving frame and a second driving frame sliding along the second guide rail; the driving belt is wound on the driving wheel; the fourth power device drives the driving wheel to rotate; the measuring device is arranged on the second driving frame.

10. The detection mechanism for a window regulator as claimed in claim 9, wherein: the third power device is a linear cylinder; the fourth power device is a motor.

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