CN219316693U - Automobile door lock assembly - Google Patents

Abstract

The application discloses car door lock subassembly includes: the door lock executing bracket is arranged in the door of the vehicle and used for fixing the door lock executing bracket; the door lock actuator is arranged on one side surface of the door lock actuator bracket, which is away from the sheet metal in the door; the sound insulation block is wrapped on one side surface of the door lock actuator, which is away from the door lock execution support. The automobile door lock assembly can absorb noise generated in the electric unlocking process of the door lock actuator in an automobile, and then can play a certain sound insulation role on the noise, so that the use experience of a user is improved.

Description

Automobile door lock assembly

Technical Field

The application relates to the technical field of automobiles, in particular to an automobile door lock assembly.

Background

The door lock executor in the door lock assembly of the existing car door is noisy in the electric unlocking process in the car, and the use experience of a user is affected.

Disclosure of Invention

The application provides an automobile door lock assembly to solve the door lock executor in the door lock assembly of current automobile door and have the noise in the electronic unblock process in car, influence the technical problem that the user used experience.

In order to solve the above technical problem, the present application provides an automobile door lock assembly, including: the door lock executing bracket is arranged in the door of the vehicle and used for fixing the door lock executing bracket; the door lock actuator is arranged on one side surface of the door lock actuator bracket, which is away from the sheet metal in the door; the sound insulation block is wrapped on one side surface of the door lock actuator, which is away from the door lock execution support.

Wherein, the sound insulation piece joint is carried out the support in the lock.

Wherein, the sound insulation piece is formed with the sound insulation chamber, and the sound insulation chamber parcel lock executor.

The sound insulation block is provided with an avoidance area, the avoidance area is communicated with the sound insulation cavity, and the avoidance area is used for avoiding a door lock actuator and a door lock executing support.

Wherein, dodge the region and dodge the region including first son, the region is dodged to the second son and the region is dodged to the third son, the region is dodged to first son, the region is dodged to the second son and region is dodged to the third son all communicates with the sound insulation chamber, the sound insulation piece is provided with first lateral wall, the second lateral wall and third lateral wall, first lateral wall and third lateral wall set up relatively, the second lateral wall both ends are connected with first lateral wall and third lateral wall respectively, first son dodges the region and set up in the first lateral wall one end surface of keeping away from the second lateral wall, the region is dodged to the second son is sunk to the region and is set up in the second lateral wall surface, the region is dodged to the third son is dodged to the third side wall and is kept away from the one end surface of second lateral wall, the region is dodged to the first son, the region is dodged to the second son and the third son is dodged the region all is used for the joint door lock to carry out the support.

The first sub-avoidance area, the second sub-avoidance area and the third sub-avoidance area form an interference gap with the lock execution support at the clamping position.

The door lock actuator comprises a door lock actuator, a sound insulation cavity, a first side wall, a second side wall, a third side wall surface, a fourth side wall surface, a fifth side wall surface, a fourth side wall surface and a fifth side wall surface, wherein the sound insulation cavity is communicated with the door lock actuator, the first side wall surface is provided with a first side wall surface, the second side wall surface is provided with a second side wall surface, and the third side wall surface is provided with a third side wall surface.

Wherein, first lateral wall, second lateral wall and third lateral wall all laminate the setting with the interior panel beating of door.

Wherein, the distance between a face that the sound insulation piece deviates from the door lock executor and the interior plaque of door is greater than or equal to 5mm.

Wherein, the sound insulation block comprises at least one of foaming, sponge, foamed plastic and sound-absorbing cotton.

The beneficial effects of this application are: in other words, the door lock assembly comprises a door lock executing support, a door lock executor and a sound insulation block, wherein the door lock executing support is arranged on a metal plate in a vehicle door. The door lock actuator is arranged on one side surface of the door lock actuator bracket, which is away from the sheet metal in the door. The sound insulation block wraps one side surface of the door lock actuator, which is away from the door lock execution support. The sound insulation block has certain sound insulation function and can absorb partial noise. Through directly wrapping up the sound insulation piece on the door lock executor, can absorb the noise that the door lock executor produced in the electronic unblock in-process in car, and then can play certain sound insulation effect to the noise, promote user's use and experience.

Drawings

For a clearer description of the technical solutions in the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art, wherein:

FIG. 1 is a partial schematic view of an embodiment of an automotive door lock assembly of the present application;

FIG. 2 is a schematic cross-sectional view of A-A of FIG. 1;

fig. 3 is a schematic structural view of a sound insulating block in the automotive door lock assembly of the present application.

Reference numerals: 10. an automotive door lock assembly; 1. a door lock executing bracket; 11. a first fixing portion; 12. a second fixing portion; 13. a third fixing portion; 2. a door lock actuator; 3. a sound insulation block; 31. a sound-insulating cavity; 32. an avoidance zone; 321. a first sub-avoidance region; 322. a second sub-avoidance region; 323. a third sub-avoidance region; 324. a fourth sub-avoidance region; 325. a fifth sub-avoidance region; 33. a first sidewall; 34. a second sidewall; 35. a third sidewall; 4. a pull wire; 20. sheet metal in the vehicle door; 30. and a vehicle door inner decoration plate.

Detailed Description

The following description of the technical solutions in the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the present application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.

The automobile door lock assembly provided by the utility model is described in detail below with reference to the embodiments.

Referring to fig. 1 and 2, fig. 1 is a partial schematic view of an embodiment of an automotive door lock assembly according to the present application; FIG. 2 is a schematic cross-sectional view of A-A shown in FIG. 1. The present application provides an automotive door lock assembly 10. The automobile door lock assembly 10 includes a door lock execution bracket 1, a door lock actuator 2, and a sound insulation block 3. The door lock execution support 1 is installed in a sheet metal 20 in a vehicle door, and the installation of the automobile door lock assembly 10 is realized. The door lock actuator 2 is mounted on one side surface of the door lock actuator bracket 1, which faces away from the door inner sheet metal 20. Namely, the door lock actuator 2 is mounted to the door inner panel 20 through the door lock bracket. The sound insulation block 3 wraps a side surface of the door lock actuator 2, which is away from the door lock actuating bracket 1. The sound insulation block 3 has a certain sound insulation function, i.e. the sound insulation block 3 is capable of absorbing part of the noise. Through directly wrapping up the sound insulation piece 3 on door lock executor 2, can absorb the noise that door lock executor 2 produced in the electronic unblock in-process in car, and then can play certain sound insulation effect to the noise, promote user's use and experience.

The specific material of the sound insulation block 3 is not limited, and a certain sound insulation effect may be achieved. In one embodiment, the sound insulation block 3 comprises at least one of foam, sponge, foam, and sound absorbing cotton. The sound insulation block 3 can be foamed or sponge or foamed plastic or sound-absorbing cotton. Of course, the sound insulation block 3 may be any two combinations of foaming, sponge, foam, and sound absorbing cotton, or any three combinations, four combinations, or the like, and the sound insulation block is not limited thereto, and may have a sound insulation effect. As in the present embodiment, the sound insulation block 3 is a polyurethane foam material, and the density of the polyurethane foam material is equal to or more than 60kg/m3.

In an embodiment, the sound insulation block 3 is clamped to the door lock executing bracket 1 and wrapped around the door lock actuator 2. That is, the soundproof block 3 is fastened to the door lock actuator bracket 1 by fastening. In the process that the sound insulation block 3 is clamped on the door lock execution support 1, the door lock execution support 1 can be wrapped on the door lock executor 2. Through the mode, not only the sound insulation block 3 is stably installed on the door lock execution support 1, the falling off in the loading process is avoided, but also the sound insulation effect can be achieved, and the noise generated in the door lock electric unlocking process of the door lock actuator 2 can be improved.

Referring to fig. 3, fig. 3 is a schematic structural view of a sound insulation block in the automobile door lock assembly of the present application. Referring to fig. 1 and 2, in one embodiment, the soundproof block 3 is formed with a soundproof cavity 31. The sound insulation cavity 31 is used for holding the door lock actuator 2, so that the sound insulation cavity 31 can wrap the door lock actuator 2 at least partially, the area of the sound insulation block 3 wrapping the door lock actuator 2 is increased, and the sound insulation effect is further improved. In the actual process, due to the characteristics of the door lock actuator 2 and the door lock execution support 1, the sound insulation block 3 is wrapped in the door lock actuator 2, and at least part of the structure of the door lock actuator 2 or the door lock execution support 1 needs to be avoided, so that the area of the sound insulation block 3 wrapping the door lock actuator 2 is increased.

Thus, in one embodiment, the sound insulating block 3 is provided with the relief area 32. The avoidance region 32 is used to avoid the door lock actuator 2 and the door lock actuator bracket 1. The relief area 32 communicates with the sound-deadening chamber 31. In the above manner, the influence of the installation of the soundproof block 3 on the movement of the door lock actuator 2, the fixation of the door lock actuator bracket 1, and the like are avoided.

Specifically, the soundproof block 3 is provided with a first side wall 33, a second side wall 34, and a third side wall 35. The first side wall 33 and the third side wall 35 are disposed opposite to each other. The second side wall 34 is connected at both ends to the first side wall 33 and the third side wall 35, respectively. The first, second and third side walls 33, 34 and 35 enclose the acoustic baffle cavity 31 mentioned above. The end surface of the first side wall 33 remote from the second side wall 34 is provided with a first sub-relief area 321. The first sub-avoidance area 321 opens toward the door inner panel 20. The second sidewall 34 is concavely provided with a second sub-relief area 322. The end surface of the third side wall 35 remote from the second side wall 34 is provided with a third sub-relief area 323. The first sub-avoidance area 321, the second sub-avoidance area 322 and the third sub-avoidance area 323 are all arranged towards the sheet metal 20 in the vehicle door.

The avoidance region 32 includes a first sub-avoidance region 321, a second sub-avoidance region 322, and a third sub-avoidance region 323. The first sub avoidance region 321, the second sub avoidance region 322, and the third sub avoidance region 323 are all in communication with the acoustic chamber 31. The first sub-avoidance area 321, the second sub-avoidance area 322 and the third sub-avoidance area 323 are all used for clamping the door lock execution support 1, so that the two ends of the sound insulation block 3 are all fixed on the door lock execution support 1, the stability of installation of the sound insulation block 3 is improved, and further, the falling off of the sound insulation block in the loading process is avoided.

Further, the door lock actuator bracket 1 is provided with a first fixing portion 11, a second fixing portion 12, and a third fixing portion 13. The first fixing portion 11, the second fixing portion 12, and the third fixing portion 13 are each provided with a mounting hole (not shown). After the fixing piece (not shown in the figure) penetrates through the mounting hole, the door lock executing bracket 1 is fixed on the sheet metal 20 in the door, and then the door lock executing bracket 1 is fixed. Through the mode, the structure is simple, and the installation and the maintenance are easy. The first sub-avoiding area 321 is configured to avoid and be clamped to the first fixing portion 11. The second sub-avoiding area 322 is configured to avoid and be clamped to the second fixing portion 12. The third sub avoidance area 323 is configured to avoid and be clamped to one side of the third fixing portion 13.

In addition, the avoidance region 32 includes a fourth sub-avoidance region 324. The fourth sub-avoiding area 324 communicates with the acoustic isolation chamber 31. The fourth sub-avoidance area 324 is disposed opposite the second sidewall 34. The third side wall 35 is provided with a fifth sub-relief area 325 in a recessed manner. The fifth sub-avoiding area 325 faces one end surface of the door inner panel 20. The fourth sub-avoidance area 324 and the fifth sub-avoidance area 325 are both used to avoid the door lock actuator 2, so that the sound insulation block 3 can be wrapped at the central area of the door lock actuator 2. In addition, the door lock actuator 2 is connected to the automobile door lock assembly 10, and one end of the pull wire 4 extends out of the fourth sub-avoidance area 324.

With continued reference to fig. 1 to 3, in one embodiment, an interference gap (not shown) is formed at a clamping position between the sound insulation block 3 and the door lock execution bracket 1. The stability of the sound insulation block 3 clamped in the door lock execution support 1 can be improved through the interference gap, and the door lock execution support 1 can be buckled by the sound insulation block during assembly, so that the sound insulation block cannot fall off.

Specifically, the interference gap is formed at the clamping position of the door lock executing bracket 1 in the first sub-avoidance area 321, the second sub-avoidance area 322, and the third sub-avoidance area 323. Such as an interference gap of greater than or equal to 0.5mm and less than or equal to 1mm, such as an interference may be, but not limited to, 0.5mm, 0.6mm, 0.74mm, 0.83mm, 0.92mm, 1mm, etc.

In a specific embodiment, the first side wall 33, the second side wall 34 and the third side wall 35 are all attached to the sheet metal 20 in the vehicle door, so that the first side wall 33, the second side wall 34 and the third side wall 35 are designed in a zero-attaching manner to the sheet metal 20 in the vehicle door. Through the mode, the stability of the sound insulation block 3 can be improved, and falling off in the loading process is avoided.

With continued reference to fig. 1-3, in one embodiment, a distance between an end of the sound insulating block 3 facing away from the door lock actuator 2 and the door trim 30 is greater than or equal to 5mm. As shown in fig. 2, the distance between the end surface of the soundproof block 3 facing away from the door lock actuator 2 and the door trim 30 is denoted by X, which may be, but is not limited to, 5mm, 6mm, 7mm, 7.6mm, 8mm, 9mm, 9.3mm, 10mm, or the like. The maximum value of X is not limited and is selected according to routine selection by a person skilled in the art. By limiting the distance between one end surface of the sound insulation block 3, which faces away from the door lock actuator 2, and the door trim 30, an assembly gap is ensured, and the sound insulation block 3 is prevented from interfering with the door trim 30 to affect installation.

The automobile door lock assembly 10 further comprises a lock body (not shown in the figure), one end of the pull wire 4 is connected with the lock body, and the other end of the pull wire 4 is connected with the door lock actuator 2. The door lock actuator 2 controls the opening or closing of the lock body through the pull wire 4, thereby realizing the opening or closing of the vehicle door and the like.

Compared with the prior art, the automobile door lock assembly comprises a door lock execution support, a door lock executor and a sound insulation block, wherein the door lock execution support is arranged in a metal plate of a vehicle door. The door lock actuator is arranged on one side surface of the door lock actuator bracket, which is away from the sheet metal in the door. The sound insulation block wraps one side surface of the door lock actuator, which is away from the door lock execution support. The sound insulation block has certain sound insulation function and can absorb partial noise. Through directly wrapping up the sound insulation piece on the door lock executor, can absorb the noise that the door lock executor produced in the electronic unblock in-process in car, and then can play certain sound insulation effect to the noise, promote user's use and experience.

The terms "first," "second," "third," and the like in this application are used for descriptive purposes only and are not to be construed as indicating the number of features indicated. Thus, a feature defining "a first", "a second", and "a third" may explicitly or implicitly include at least one such feature. All directional indications (such as up, down, left, right, front, back … …) in the embodiments of the present application are merely used to explain the relative positional relationship, movement, etc. between the components in a particular gesture (as shown in the drawings), and if the particular gesture changes, the directional indication changes accordingly. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion. A process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those listed but may alternatively include other steps or elements not listed or inherent to such process, method, article, or apparatus.

The foregoing description is only exemplary embodiments of the present application and is not intended to limit the scope of the present application, and all equivalent structures or equivalent processes using the descriptions and the drawings of the present application, or direct or indirect application in other related technical fields are included in the scope of the present application.

Claims (10)

1. An automotive door lock assembly comprising:

the door lock executing bracket is arranged in the door of the vehicle and used for fixing the door lock executing bracket;

the door lock actuator is arranged on one side surface of the door lock actuating bracket, which is away from the sheet metal in the vehicle door;

and the sound insulation block is wrapped on one side surface of the door lock actuator, which is away from the door lock execution support.

2. The automotive door lock assembly of claim 1, wherein the sound isolation block is snap-fit to the door lock actuator bracket.

3. The automotive door lock assembly of claim 1, wherein the sound insulating block is formed with a sound insulating cavity that encases the door lock actuator.

4. The automobile door lock assembly of claim 3, wherein the sound insulating block is provided with an avoidance area, the avoidance area being in communication with the sound insulating cavity, the avoidance area being for avoiding the door lock actuator and the door lock execution bracket.

5. The automobile door lock assembly of claim 4, wherein the avoidance area comprises a first sub-avoidance area, a second sub-avoidance area and a third sub-avoidance area, the first sub-avoidance area, the second sub-avoidance area and the third sub-avoidance area are all communicated with the sound insulation cavity, the sound insulation block is provided with a first side wall, a second side wall and a third side wall, the first side wall and the third side wall are oppositely arranged, two ends of the second side wall are respectively connected with the first side wall and the third side wall, the first sub-avoidance area is arranged on one end surface of the first side wall far away from the second side wall, the second sub-avoidance area is concavely arranged on the second side wall surface, the third sub-avoidance area is arranged on one end surface of the third side wall far away from the second side wall, and the first sub-avoidance area, the second sub-avoidance area and the third sub-area are all used for clamping the door lock execution support.

6. The automobile door lock assembly of claim 5, wherein the first sub-avoidance region, the second sub-avoidance region, and the third sub-avoidance region form interference gaps with the door lock execution bracket clamping locations.

7. The automobile door lock assembly of claim 5, wherein the avoidance region comprises a fourth sub-avoidance region in communication with the sound isolation cavity, the fourth sub-avoidance region is disposed opposite to the second side wall, a fifth sub-avoidance region is concavely disposed on the surface of the third side wall, and both the fourth sub-avoidance region and the fifth avoidance region are used for avoiding the door lock actuator.

8. The automotive door lock assembly of claim 5, wherein the first, second and third side walls are each disposed in registry with the sheet metal in the door.

9. The automotive door lock assembly of any one of claims 1-8, wherein a distance between an end face of the sound insulating block facing away from the door lock actuator and a door trim panel is greater than or equal to 5mm.

10. The automotive door lock assembly of any one of claims 1-8, wherein the sound insulating block comprises at least one of foam, sponge, foam, and sound absorbing cotton.

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