Automobile seat adjustment switch
By employing a combination structure of a first rib and a second rib in the car seat adjustment switch, the connection strength between the fixing ear and the housing is enhanced. Combined with the design of the base plate, protective sleeve, and locking element, the problem of insufficient strength at the connection between the fixing ear and the housing is solved, extending the service life and improving the protective performance and sealing performance.
Patent Information
- Application Number
- CN202510137624.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-07
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2045-02-07
AI Technical Summary
The connection between the fixing lug and the housing of the existing car seat adjustment switch is not strong enough, which may lead to breakage, affecting service life and driving safety.
The combination of the first and second ribs enhances the connection strength between the fixing lug and the housing, and reduces the amount of raw materials used by the recessed groove; the combination of the base plate, protective sleeve and locking member improves the protection performance and prevents dust and impurities from entering; the use of sealing plate and elastic snap-fit member to protect the connector enhances the sealing performance.
It improves the connection strength between the fixed ear and the housing, extends the service life of the regulating switch, enhances protection and sealing performance, and reduces production costs and the possibility of impurities entering during transportation.
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Figure CN119943590B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of seat adjustment switches, in particular to an automobile seat adjustment switch. BACKGROUND
[0002] The automobile seat six-way adjustment switch is a core component of modern automobile interior design, and its importance is self-evident. It gives the driver and passenger the ability to finely adjust the seat in six directions, including forward and backward movement, up and down, reclining, and cushion tilting, according to individual body size, sitting posture preference, and comfort requirements. This innovative design not only greatly improves the driving and riding experience, ensuring comfort during long drives or rides, but also effectively promotes the maintenance of correct posture and reduces fatigue caused by long-term fixed posture.
[0003] However, in the related art, there are still details to be optimized in the design of a common six-way adjustment switch. The switch is composed of a bottom plate and a shell, and the shell is ingeniously integrated with a control circuit board and a gear adjustment piece, which includes a cross lever and a straight lever. The control circuit board is equipped with contacts that precisely correspond to the lever pressing part. The bottom plate is provided with a plug-in interface connected to the internal control circuit board, which facilitates seamless docking with the external plug of the seat control mechanism (i.e., the mechanical structure that drives the seat to move in six directions). Users can easily adjust the seat in all directions by gently turning the cross lever and straight lever.
[0004] The fixed ear integrally formed on the outside of the shell, although it is convenient to be fixed to the side of the seat by screws, but in the long-term use process, it exposes potential hidden dangers. Especially when the vehicle is in a vibrating environment, if the driver and passenger frequently adjust the seat, the fixed ear and the shell joint may be subjected to continuous stress. Over time, this continuous stress may cause the joint to gradually wear out, and eventually break. This hidden danger not only may affect the stability and service life of the adjustment switch, but more importantly, it may pose a potential threat to the safety of the driver and passenger, and there is room for improvement. SUMMARY
[0005] The purpose of the present application is to provide an automobile seat adjustment switch to solve the problem of insufficient strength of the fixed ear and the shell joint in the related art.
[0006] The automobile seat adjustment switch provided by the present application adopts the following technical solution:
[0007] The application discloses a kind of automobile seat adjusting switch, including bottom plate, fixed shell on bottom plate, control element in shell, the outside of the bottom plate is fixed with the plug-in connector connected with internal control element, the outer periphery of the shell is fixed with several fixed ears, the fixed hole is opened in the fixed ear;The side of the fixed ear towards the bottom plate is fixed with first rib plate on two edges, and the side of the fixed ear away from the bottom plate is fixed with second rib plate on two edges, and the side of the first rib plate and the second rib plate is fixedly connected with the outside of the shell.
[0008] By adopting the above technical scheme, due to the combination of the first rib plate and the second rib plate, the connection strength of the two sides of the fixed ear and the shell is improved, and the possibility of damage or fracture of the fixed ear and the shell is reduced. The service life of the adjusting switch is prolonged, and the corresponding use performance is enhanced.
[0009] Optionally, a plurality of accommodation grooves are formed around the fixed hole on the side of the fixed ear away from the bottom side.
[0010] By adopting the above technical scheme, during the production of the adjusting switch, the raw materials consumed during the production of the fixed ear are reduced under the premise of ensuring the structural strength, and the production cost is reduced.
[0011] Optionally, a fixed screw hole is formed in the inner side of the shell, and a fixed through hole that coincides with the fixed screw hole is formed in the bottom plate; A fixed screw is arranged outside the bottom plate and screwed into the fixed screw hole after penetrating the fixed through hole, and a fixed groove is formed in the outer opening edge of the fixed through hole for accommodating the nut part of the fixed screw.
[0012] By adopting the above technical scheme, when assembling the adjusting switch, the fixed through hole on the bottom plate and the corresponding fixed screw hole on the inner side of the shell are coaxially arranged, and then the fixed screw is used to penetrate the fixed through hole and is screwed into the fixed screw hole until the nut part of the fixed screw is accommodated in the fixed groove.
[0013] Optionally, a base plate is arranged on the side of the bottom plate away from the shell, and an accommodation notch for the plug-in connector to penetrate is formed in the base plate, and a blocking block is fixedly arranged in the fixed groove; A protective sleeve is fixedly arranged on the side edge of the base plate towards the shell and located below the fixed ear, the protective sleeve is sleeved on the outer peripheral surface of the shell, and a locking member is arranged on the outer side of the shell for locking the protective sleeve.
[0014] By adopting the above technical scheme, due to the combination of the base plate, the protective sleeve and the locking member, the fixed groove is blocked by the blocking block on the base plate, and the joint between the bottom plate and the shell is also protected, the possibility of dust or other impurities entering the inside of the shell through the joint between the bottom plate and the shell and the installation gap of the fixed screw is reduced, and the corresponding protection performance is enhanced.
[0015] Optionally, the locking member comprises a locking plate located at the side of the fixing lug away from the bottom plate, two extension plates arranged side by side and fixed at the two ends of the locking plate, and hooks fixed on the sides of the two extension plates close to each other; the protective sleeve is provided with two connection plates below the two first rib plates on the outer periphery, the two connection plates are provided with clamping grooves on the sides away from each other for clamping the hooks, and the side of the locking plate facing the fixing lug is provided with a second notch for clamping the edge of the second rib plate.
[0016] By adopting the above technical scheme, when the protective sleeve is installed and fixed, the protective sleeve is first sleeved on the outer periphery of the bottom of the shell, and then the locking plate is placed above the fixing lug, so that the second rib plate is clamped into the second notch on the locking plate, and the clamping block on the extension plate is clamped into the clamping groove on the connection plate, thereby realizing quick installation of the protective sleeve.
[0017] Optionally, the connection plate is provided with a first notch for clamping the first rib plate.
[0018] By adopting the above technical scheme, since the first notch is provided on the connection plate, when the protective sleeve is in a fixed state, the first rib plate is clamped into the first notch on the connection plate, thereby further improving the installation stability of the protective sleeve.
[0019] Optionally, the base plate is provided with an installation notch in communication with the accommodation notch, a sealing plate for sealing the opening of the plug-in connector is hinged to the inner wall of the installation notch, a flange capable of being sleeved on the outer periphery of the plug-in connector is arranged on the side edge of the sealing plate facing the plug-in connector, an elastic clamping member is arranged on the inner wall of the installation notch, and a positioning groove is arranged on the outer edge of the sealing plate.
[0020] By adopting the above technical scheme, since the sealing plate and the elastic clamping member are combined, when the adjustment switch is transported, the sealing plate is turned out of the installation notch, and in this process, the flange can be interference-fitted on the outer edge of the opening of the plug-in connector with the rotation of the sealing plate, thereby achieving protection of the plug-in switch and reducing the possibility of foreign matters entering and adhering to the inner wall of the plug-in connector in the transportation process; when the adjustment switch is installed, the sealing plate is turned into the installation notch, and at this time, the elastic clamping member is clamped into the positioning groove, thereby achieving locking of the state of the sealing plate and reducing the possibility of the sealing plate being turned out of the installation notch in a natural state.
[0021] Optionally, the elastic clamping piece comprises a positioning clamping plate and a compression spring, a positioning through hole for the positioning clamping plate to pass through is formed on the inner wall of the mounting gap, a baffle is fixedly arranged on the outer periphery of the positioning clamping plate, and a guide groove for the baffle to be placed in and slide is formed on the inner wall of the positioning through hole; one end of the compression spring is fixedly connected with the side of the baffle away from the mounting gap, and the other side is fixedly connected with the inner wall of the guide groove; one end of the positioning clamping plate extends into the mounting gap under the extrusion of the compression spring, and the other end of the positioning clamping plate extends to the outside of the base plate.
[0022] By adopting the above technical scheme, when it is needed to turn the plugging plate into the mounting gap, the user pulls the outer end of the positioning clamping plate, so that the inner end of the positioning clamping plate is completely hidden in the positioning through hole, and then the plugging plate can be turned into the mounting gap; then under the extrusion of the compression spring, the inner end of the positioning clamping plate can be inserted into the corresponding positioning groove, so as to lock the plugging plate turned into the mounting gap.
[0023] Optionally, a sealing ring coaxial with the fixing hole is arranged below the fixed lug, a support plate is arranged on the outside of the shell, and the opposite two edges of the support plate are fixedly connected with the sides of the two link plates close to each other; the outer end of the positioning clamping plate extending to the base plate is located between the two link plates, a butt plate located on one side of the support plate is fixedly arranged on the outer end of the positioning clamping plate, the side of the butt plate close to the support plate is provided with an arc-shaped gap, and the outer periphery of the sealing ring is in abutment with the inner wall of the arc-shaped gap.
[0024] By adopting the above technical scheme, when the adjusting switch is installed, the plugging plate is turned into the mounting gap, the plugging plate reversely extrudes the elastic clamping piece, the butt plate slides towards the support plate, and finally the outer periphery of the sealing ring is in abutment with the inner wall of the arc-shaped gap, so as to abut and limit the sealing ring before the screw is fastened, and the sealing ring can be pre-installed.
[0025] Optionally, an annular protruding strip is fixedly arranged on the outer periphery of the sealing ring, and an annular groove for the annular protruding strip to be clamped in is formed on the inner wall of the arc-shaped gap.
[0026] By adopting the above technical scheme, when the outer periphery of the sealing ring is in abutment with the arc-shaped gap, the annular protruding block on the sealing ring is clamped into the annular groove, and the installation stability of the pre-installed sealing ring is enhanced.
[0027] In summary, the present application has the following beneficial technical effects:
[0028] Due to the combined arrangement of the first rib plate and the second rib plate, the connection strength of the two sides of the fixed lug and the link part of the shell is improved, and the possibility of damage or fracture of the fixed lug and the link part of the shell is reduced. The service life of the adjusting switch is prolonged, and the corresponding use performance is enhanced. BRIEF DESCRIPTION OF DRAWINGS
[0029] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without any creative effort based on these drawings.
[0030] Figure 1 is a schematic diagram of the overall structure of the embodiment 1 of the present application;
[0031] Figure 2 is a schematic diagram of the exploded structure of the embodiment 1 of the present application embodying the mounting distribution of the shell and the bottom plate;
[0032] Figure 3 is a schematic diagram of the structure of the embodiment 1 of the present application embodying the mounting cooperation of the first rib plate and the second rib plate;
[0033] Figure 4 is a schematic diagram of the partial sectional structure of the embodiment 1 of the present application embodying the mounting cooperation of the fixing screw;
[0034] Figure 5 is a schematic diagram of the overall structure of the embodiment 2 of the present application;
[0035] Figure 6 is a schematic diagram of the exploded structure of the embodiment 2 of the present application embodying the mounting distribution of the locking member, the base plate and the protective sleeve;
[0036] Figure 7 is a schematic diagram of the partial sectional structure of the embodiment 2 of the present application embodying the mounting cooperation of the locking member;
[0037] Figure 8 is a schematic diagram of the structure of the embodiment 2 of the present application embodying the protection of the plug-in connector by the blocking plate;
[0038] Figure 9 is a schematic diagram of the partial sectional structure of the embodiment 2 of the present application embodying the mounting cooperation of the elastic clamping member;
[0039] Figure 10 is a schematic diagram of the structure of the embodiment 2 of the present application embodying the installation of the blocking plate into the mounting gap;
[0040] Figure 11 is a schematic diagram of the partial sectional structure of the embodiment 2 of the present application embodying the mounting cooperation of the sealing ring.
[0041] In the figure, 1, shell; 11, fixing lug; 111, fixing hole; 112, let go of the groove; 12, first rib plate; 13, second rib plate; 14, fixed screw hole; 15, sealing ring; 151, annular convex strip; 2, bottom plate; 21, plug; 22, fixed through hole; 221, fixed groove; 3, control element; 31, cross lever; 32, straight lever; 33, circuit board; 4, fixing screw; 5, base plate; 51, let go of the gap; 52, blocking block; 53, installation gap; 531, positioning through hole; 532, guide groove; 6, protective sleeve; 61, link plate; 611, clamping groove; 612, first gap; 63, support plate; 7, locking piece; 71, locking plate; 711, second gap; 72, extension plate; 721, clamping hook; 8, blocking plate; 81, flange; 82, positioning groove; 9, elastic clamping piece; 91, positioning clamping plate; 911, baffle; 92, compression spring; 93, abutment plate; 931, arc gap; 932, annular groove. DETAILED DESCRIPTION
[0042] The application will be further described in detail below with reference to all the accompanying drawings.
[0043] Embodiment 1
[0044] With reference to Figure 1 and Figure 2 , an automobile seat adjusting switch comprises a bottom plate 2, a shell 1 fixed on the bottom plate 2, and a control element 3 located in the shell 1, wherein the outer side of the bottom plate 2 is provided with a plug 21 connected with the internal control element 3, and the outer periphery of the shell 1 is fixedly provided with two fixing lugs 11, and the fixing holes 111 are formed on the fixing lugs 11; the control element 3 comprises a cross lever 31, a straight lever 32 and a circuit board 33, and the plug 21 is internally provided with a plug pin connected with the circuit board 33, which will not be described here again.
[0045] In the application of the adjusting switch, first, the external plug of the seat control mechanism (i.e. the mechanical structure for driving the six-way movement of the seat) is inserted into the plug 21, then the screw is screwed into the screw hole on the side of the seat after penetrating the fixing hole 111, and then the user only needs to gently push the cross lever 31 and the straight lever 32 to easily realize the six-way adjustment of the seat.
[0046] With reference to Figure 3 , the first rib plate 12 is integrally formed on the side of the fixing lug 11 facing the bottom plate 2, and the second rib plate 13 is integrally formed on the side of the fixing lug 11 away from the bottom plate 2, and one side of the first rib plate 12 and the second rib plate 13 is fixedly connected with the outer side of the shell 1.
[0047] A plurality of position-allowing recesses 112 are formed around the fixing hole 111 on the side of the fixing lug 11 away from the bottom side; with this arrangement, the structural strength of the junction between the fixing lug 11 and the shell 1 is improved by the first and second rib plates 12 and 13, and the raw materials consumed in the production of the fixing lug 11 are reduced by the formation of the position-allowing recesses 112.
[0048] With reference to Figure 2 and Figure 4 , four fixing screw holes 14 are formed in the inner side of the shell 1, and a fixing through hole 22 is formed in the bottom plate 2 and coincides with the fixing screw hole 14; the bottom plate 2 is externally provided with a fixing screw 4 that penetrates through the fixing through hole 22 and is screwed into the fixing screw hole 14, and a fixing recess 221 is formed in the outer side opening edge of the fixing through hole 22 to accommodate the screw cap of the fixing screw 4.
[0049] The implementation principle of the embodiment of the present application is as follows:
[0050] In the application of the adjustment switch, the external plug connected with the seat control mechanism is first inserted into the plug-in head 21, then a screw is penetrated through the fixing hole 111 and screwed into the screw hole on the side of the seat, and then the user only needs to gently push the cross lever 31 and the straight lever 32 to easily realize six-way adjustment of the seat.
[0051] Embodiment 2:
[0052] With reference to Figure 5 and Figure 6 , the difference between the embodiment of the present application and Embodiment 1 is that the side of the bottom plate 2 away from the shell 1 is provided with a base plate 5, the base plate 5 is provided with a position-allowing gap 51 for the plug-in head 21 to penetrate through and four blocking blocks 52 that are accommodated in the fixing recess 221;
[0053] The side edge of the base plate 5 towards the shell 1 is fixedly provided with a protective sleeve 6 below the fixing lug 11, the protective sleeve 6 is sleeved on the outer circumferential surface of the shell 1, and the outer side of the shell 1 is provided with a locking member 7 for locking the protective sleeve 6; in this way, the junction between the bottom plate 2 and the shell 1 is protected, and the corresponding waterproof performance is improved.
[0054] With reference to Figure 6 and Figure 7 , the locking member 7 includes a locking plate 71 on the side of the fixing lug 11 away from the bottom plate 2 and two extension plates 72 fixedly provided side by side at both ends of the locking plate 71, and the mutually close sides of the two extension plates 72 are integrally formed with a clamping hook 721; the outer circumferential surface of the protective sleeve 6 is fixedly provided with two junction plates 61 below the two first rib plates 12, and the mutually distant sides of the two junction plates 61 are provided with a clamping groove 611 for the clamping hook 721 to be clamped into;
[0055] The first rib plate 12 is clamped into the first gap 612 on the adapter plate 61, and the second rib plate 13 is clamped into the second gap 711 on the locking plate 71. When the clamping hook 721 is clamped into the corresponding clamping groove 611, the edge of the first rib plate 12 is clamped into the first gap 612, and the edge of the second rib plate 13 is clamped into the second gap 711, thereby achieving the installation and locking of the protective sleeve 6.
[0056] Referring to Figure 8 and Figure 9 , the mounting gap 53 is provided on the substrate 5 and communicates with the gap 51, wherein the inner wall of the mounting gap 53 is hinged with the sealing plate 8 for sealing the opening of the plug-in connector 21, and the side edge of the sealing plate 8 facing the plug-in connector 21 is provided with a flange 81 which can be rotatably sleeved on the outer periphery of the plug-in connector 21; the inner wall of the mounting gap 53 is provided with an elastic clamping piece 9, and the outer edge of the sealing plate 8 is provided with a positioning groove 82;
[0057] When the adjusting switch is installed, the sealing plate 8 is turned into the mounting gap 53, and at this time the elastic clamping piece 9 is clamped into the positioning groove 82, thereby achieving the locking of the sealing plate 8 in this state; when the adjusting switch is transported, the sealing plate 8 is turned out of the mounting gap 53, and in this process the flange 81 can be interference-fitted on the outer edge of the opening of the plug-in connector 21 with the rotation of the sealing plate 8, thereby achieving the protection of the switch of the plug-in connector 21 and reducing the possibility of foreign matter entering and adhering to the inner wall of the plug-in connector 21 during transportation.
[0058] Referring to Figure 9 , the elastic clamping piece 9 comprises a positioning clamping plate 91 and a compression spring 92, wherein the inner wall of the mounting gap 53 is provided with a positioning through hole 531 for the positioning clamping plate 91 to pass through, the outer periphery of the positioning clamping plate 91 is fixedly provided with a baffle 911, and the inner wall of the positioning through hole 531 is provided with a guide recess 532 for the baffle 911 to be inserted and slide;
[0059] One end of the compression spring 92 is fixedly connected with the side of the baffle 911 away from the mounting gap 53, and the other side is fixedly connected with the inner wall of the guide recess 532; one end of the positioning clamping plate 91 extends into the mounting gap 53 under the extrusion of the compression spring 92, and the other end of the positioning clamping plate 91 extends to the outside of the substrate 5.
[0060] Referring to Figure 9 and Figure 10 , the lower part of the fixed lug 11 is provided with a sealing ring 15 coaxial with the fixed hole 111, the outside of the shell 1 is provided with a support plate 63, and the opposite edges of the support plate 63 are fixedly connected with the sides of the two adapter plates 61 close to each other; the outer end of the positioning clamping plate 91 extending to the substrate 5 is located between the two adapter plates 61, the outer end of the positioning clamping plate 91 is fixedly provided with an abutting plate 93 located on one side of the support plate 63, and the sides of the abutting plate 93 and the support plate 63 close to each other are provided with an arc-shaped gap 931.
[0061] When the adjusting switch is installed, the sealing ring 15 is placed under the fixed lug 11 in advance, and then the outer circumferential surface of the sealing ring 15 is abutted against the inner wall of the arc-shaped notch 931 under the elastic extrusion of the abutting plate 93, thereby improving the installation stability of the subsequent sealing ring 15.
[0062] With reference to Figure 11 , an annular protrusion 151 is integrally formed on the outer circumference of the sealing ring 15, and an annular groove 932 for clamping the annular protrusion 151 is formed on the inner wall of the arc-shaped notch 931; when the outer circumferential surface of the sealing ring 15 abuts against the arc-shaped notch 931, the annular protrusion on the sealing ring 15 is clamped into the annular groove 932.
[0063] The implementation principle of the embodiment of the present application is as follows:
[0064] When the adjusting switch is transported, the plugging plate 8 is turned out of the installation notch 53, and in this process, the turn-up 81 can be interference-fitted on the outer edge of the opening of the plug-in connector 21, thereby achieving protection of the plug-in connector 21; when the adjusting switch is installed, the plugging plate 8 is turned into the installation notch 53, at this time, the elastic clamping piece 9 is clamped into the positioning groove 82, thereby achieving locking of the state of the plugging plate 8, and in this process, the plugging plate 8 reversely extrudes the elastic clamping piece 9, so that the abutting plate 93 slides towards the support plate 63, and finally the outer circumferential surface of the sealing ring 15 abuts against the inner wall of the arc-shaped notch 931, thereby improving the installation stability of the subsequent sealing ring 15.
[0065] Unless otherwise defined, the terms or scientific terms used in the present application shall have the usual meaning understood by a person with ordinary skills in the art to which the present application belongs. The terms "first", "second", "third" and the like used in the present application do not represent any order, quantity or importance, but are only used to distinguish different components. The terms "one" or "a" and the like do not represent a quantity limitation, but represent the existence of at least one. The terms "including", "containing" and the like mean that the elements or objects appearing before "including" or "containing" cover the elements or objects listed after "including" or "containing" and their equivalents, and do not exclude other elements or objects. The terms "upper", "lower", "left", "right" and the like only represent relative positional relationships, which may change accordingly when the absolute positions of the described objects change.
[0066] The embodiments of the present embodiment are the preferred embodiments of the present application, and are not limited to the protection scope of the present application, wherein the same parts are denoted by the same reference numerals. Therefore, any equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims
1. An automobile seat adjusting switch, comprising a bottom plate (2), a shell (1) fixed on the bottom plate (2), and a control element (3) in the shell (1), a plug (21) connected with the internal control element (3) is fixed on the outer side of the bottom plate (2), a plurality of fixing ears (11) are fixed on the outer periphery of the shell (1), and fixing holes (111) are formed on the fixing ears (11); characterized in that first rib plates (12) are fixed on the opposite edges of the side of the fixing ears (11) facing the bottom plate (2), and second rib plates (13) are fixed on the opposite edges of the side of the fixing ears (11) away from the bottom plate (2), and one side of each of the first rib plates (12) and the second rib plates (13) is fixedly connected with the outer side of the shell (1); a fixing screw hole (14) is formed on the inner side of the shell (1), a fixing through hole (22) coinciding with the fixing screw hole (14) is formed on the bottom plate (2), a fixing screw (4) is arranged outside the bottom plate (2) and penetrates through the fixing through hole (22) and is screwed into the fixing screw hole (14), and a fixing groove (221) for accommodating the screw cap of the fixing screw (4) is formed on the opening edge of the outer side of the fixing through hole (22); a base plate (5) is arranged on the side of the bottom plate (2) away from the shell (1), the base plate (5) is provided with a gap notch (51) for the plug (21) to penetrate therethrough and a blocking block (52) arranged in the fixing groove (221), and a protective sleeve (6) is fixed on the side edge of the base plate (5) facing the shell (1) and is arranged below the fixing ear (11), the protective sleeve (6) is sleeved on the outer peripheral surface of the shell (1), and a locking member (7) for locking the protective sleeve (6) is arranged on the outer side of the shell (1); the locking member (7) comprises a locking plate (71) arranged on the side of the fixing ear (11) away from the bottom plate (2) and extension plates (72) fixed side by side on both ends of the locking plate (71), and a clamping hook (721) is fixed on the side of each of the two extension plates (72) away from each other, two link plates (61) are fixed on the outer periphery of the protective sleeve (6) and are arranged below the two first rib plates (12), a clamping groove (611) for clamping the clamping hook (721) is formed on the side of each of the two link plates (61) away from each other, and a second gap (711) for clamping the edge of the second rib plate (13) is formed on the side of the locking plate (71) facing the fixing ear (11); an installation gap (53) communicating with the gap notch (51) is formed on the base plate (5), a blocking plate (8) for blocking the opening of the plug (21) is hinged to the inner wall of the installation gap (53), a flange (81) capable of being rotatably sleeved on the outer periphery of the plug (21) is arranged on the side edge of the blocking plate (8) facing the plug (21), an elastic clamping member (9) is arranged on the inner wall of the installation gap (53), a positioning groove (82) is formed on the outer edge of the blocking plate (8), and the elastic clamping member (9) is clamped into the positioning groove (82) after being turned into the installation gap (53). The elastic clamping piece (9) comprises a positioning clamping plate (91) and a compression spring (92), a positioning through hole (531) for the positioning clamping plate (91) to pass through is formed in the inner wall of the mounting gap (53), a baffle (911) is fixedly arranged on the outer periphery of the positioning clamping plate (91), a guide groove (532) for the baffle (911) to be placed in and slide is formed in the inner wall of the positioning through hole (531); one end of the compression spring (92) is fixedly connected with the side of the baffle (911) away from the mounting gap (53), and the other side is fixedly connected with the inner wall of the guide groove (532); one end of the positioning clamping plate (91) extends into the mounting gap (53) under the extrusion of the compression spring (92), and the other end of the positioning clamping plate (91) extends to the outside of the base plate (5); A sealing ring (15) coaxial with the fixing hole (111) is arranged below the fixed lug (11), a support plate (63) is arranged outside the shell (1), and opposite edges of the support plate (63) are fixedly connected with the sides of the two connecting plates (61) close to each other; the outer end of the positioning clamping plate (91) extending to the base plate (5) is located between the two connecting plates (61), an abutting plate (93) located on one side of the support plate (63) is fixedly arranged on the outer end of the positioning clamping plate (91), and the side of the abutting plate (93) and the support plate (63) close to each other is provided with an arc-shaped gap (931), and the outer periphery of the sealing ring (15) is tightly abutted against the inner wall of the arc-shaped gap (931).
2. The automotive seat adjustment switch according to claim 1, characterized by A plurality of displacement grooves (112) are formed around the fixing hole (111) on the side of the fixed lug (11) away from the bottom side.
3. The automotive seat adjustment switch according to claim 1, wherein A first gap (612) for the first rib plate (12) to be clamped into is formed in the connecting plate (61).
4. The automotive seat adjustment switch according to claim 1, wherein An annular protrusion (151) is fixedly arranged on the outer periphery of the sealing ring (15), and an annular groove (932) for the annular protrusion (151) to be clamped into is formed in the inner wall of the arc-shaped gap (931). An annular protrusion (151) is fixedly arranged on the outer periphery of the sealing ring (15), and an annular groove (932) for the annular protrusion (151) to be clamped into is formed in the inner wall of the arc-shaped gap (931).
Citation Information
Patent Citations
Switch unit
CN102822923A