CN210722835U

CN210722835U - Manual self-locking switch for vehicle

Info

Publication number: CN210722835U
Application number: CN201921583588.2U
Authority: CN
Inventors: 朱子洋; 王波; 马运凡; 史国辉
Original assignee: Wuhan Tianyun Auto Electric System Co ltd
Current assignee: Wuhan Tianyun Auto Electric System Co ltd
Priority date: 2019-09-23
Filing date: 2019-09-23
Publication date: 2020-06-09
Anticipated expiration: 2029-09-23

Abstract

The embodiment of the utility model discloses automobile-used manual auto-lock switch, which comprises an outer shell, the inner shell install in inside the shell, one side fixed connection of shell through-hole is seted up to its one end and shell, inner shell limit turn slot has been seted up in the one end that the inner shell is close to the inner shell through-hole, the one end of second ejector pin is inserted and is located in the shell through-hole rather than the adaptation, its other end contradicts with the axis of rotation and sets up, the axis of rotation is spacing through inner shell limit turn slot, its other end passes in the port that the inner shell through-hole inserted first ejector pin, the tip of depression bar passes the through-hole and passes through the inclined plane structure sliding connection of inclined plane structure and. This manual self-locking switch for car under the condition that does not increase the switch volume, the innovative design product inner structure for the product only need once press, just can move and keep the auto-lock state, and possess manual unblock function, satisfied the service condition of switch product in the high requirement of automotive industry, energy-conservation, environmental protection.

Description

Manual self-locking switch for vehicle

Technical Field

The utility model relates to a vehicle switch technical field especially relates to an automobile-used manual self-locking switch.

Background

At present, the traditional automobile switch does not have a self-locking function, the internal structure of the whole switch is complex, the manufacturing process is complex, and the high requirements of energy conservation and environmental protection in the automobile industry cannot be met.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a technical problem that will solve lies in, all not possess self-locking function to traditional automobile-used switch, and whole switch inner structure is complicated, and the process of manufacture is loaded down with trivial details, can't reach the problem of the energy-concerving and environment-protective high requirement of automotive industry, has provided an automobile-used manual self-locking switch.

In order to solve the above technical problems, an embodiment of the present invention provides a manual self-locking switch for a vehicle, the manual self-locking switch for a vehicle comprises an outer shell, one end of the outer shell is provided with an outer shell through hole, one side of the other end of the inner shell is provided with a through hole, the inner shell is installed inside the outer shell, one end of the inner shell is fixedly connected with one side of the outer shell provided with the outer shell through hole, the other end of the inner shell is provided with an inner shell through hole opposite to the outer shell through hole, one end of the inner shell close to the inner shell through hole is provided with an inner shell rotation limiting groove, one end of a second push rod is inserted into the outer shell through hole matched with the second push rod, the other end of the second push rod is inserted into a rotation shaft and is abutted against the rotation shaft, a second spring is sleeved on the second push rod, one end of the rotation shaft, the one end that axis of rotation was kept away from to first ejector pin sets up to the inclined plane structure, and the one end of depression bar is provided with the inclined plane structure that agrees with mutually with the inclined plane structure of first ejector pin, and the tip of depression bar passes through the through-hole and passes through the inclined plane structure sliding connection of inclined plane structure and first ejector pin, and the cover is equipped with first spring on the depression bar.

Wherein, the axis of rotation is provided with 4 protruding muscle in being close to the one end of second ejector pin, and the tip and the setting of contradicting of 4 protruding muscle of second ejector pin are provided with convex inclined plane muscle on the lateral surface of axis of rotation, are provided with cyclic annular protrusion step between oblique gluten and the axis of rotation lateral wall.

Wherein, be provided with cyclic annular protruding muscle on the second ejector pin, the second spring cover is located on the second ejector pin between shell through-hole and the cyclic annular protruding muscle.

Wherein, be provided with the boss on the depression bar, first spring cover is located on the depression bar between through-hole and the boss.

Wherein, the inclined planes on the inclined plane structure are all set to be inclined by 45 degrees.

The bottom of the inclined plane structure of the first ejector rod is provided with a vertical end face, and the bottom of the inclined plane structure of the pressure rod is provided with a horizontal end face.

The inner shell is provided with an inner shell, the inner shell is provided with a pressing rod, the pressing rod is arranged on the inner shell, the inner shell is provided with a protruding step, the side face of the pressing rod is matched with the protruding step and used for preventing the pressing rod from axially rotating when being manually locked and unlocked, and the bottom of the outer shell is provided with a stroke prevention boss corresponding to the pressing rod up and down.

One end of the first ejector rod, which is close to the rotating shaft, is provided with an inward-inclined sawtooth inclined plane for realizing manual locking and unlocking functions.

Wherein, the lateral surface that first ejector pin was provided with the one end on the cockscomb structure inclined plane evenly distributed is provided with 8 little bosss, corresponds on the medial surface of inner shell to be provided with and holds the gliding passageway of little boss.

Wherein, a gap is arranged between the sawtooth-shaped inclined plane of the first ejector rod and the rotating shaft, and is used for preventing the rotating shaft from being separated from a preset position in the working process.

Implement the embodiment of the utility model provides a, following beneficial effect has: this manual self-locking switch for car under the condition that does not increase the switch volume, the innovative design product inner structure for the product only need once press, just can move and keep the auto-lock state, and possess manual unblock function, satisfied the service condition of switch product in the high requirement of automotive industry, energy-conservation, environmental protection.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of an overall cross-sectional structure of a manual self-locking switch for a vehicle in a free state according to the present invention;

FIG. 2 is a schematic view of the overall cross-sectional structure of the manual self-locking switch for a vehicle in a stressed state;

FIG. 3 is a schematic view of the overall cross-sectional structure of the manual self-locking switch for a vehicle in a locked state;

FIG. 4 is a schematic structural view of the inner case;

FIG. 5 is a schematic structural view of the second jack;

FIG. 6 is a schematic view of the structure of a rotating shaft;

FIG. 7 is a schematic structural view of the first carrier rod;

fig. 8 is a schematic structural view of the pressing rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, fig. 1 is a schematic view of an overall cross-sectional structure of a manual self-locking switch for a vehicle in a free state according to the present invention; FIG. 2 is a schematic view of the overall cross-sectional structure of the manual self-locking switch for a vehicle in a stressed state; fig. 3 is a schematic overall cross-sectional structure diagram of the manual self-locking switch for the vehicle in a locked state. This automobile-used manual auto-lock switch includes: the anti-stroke anti-collision device comprises an outer shell 10, an outer shell through hole 11, a through hole 12, a protruding step 13, an anti-stroke boss 14, an inner shell 20, an inner shell through hole 21, an inner shell rotation limiting groove 22, a channel 23, a second ejector rod 30, a second spring 31, an annular protruding rib 32, a rotating shaft 40, a protruding rib 41, an inclined plane rib 42, an annular protruding step 43, a first ejector rod 50, an inclined plane 51, a vertical end face 52, a sawtooth-shaped inclined plane 53, a small boss 54, a pressure rod 60, a first spring 61, a horizontal end face 62 and a boss 63.

One end of the shell 10 is provided with a shell through hole 11, and one side of the other end is provided with a through hole 12. The inner shell 20 is installed inside the outer shell 10, one end of the inner shell is fixedly connected with one side of the outer shell 10, which is provided with the outer shell through hole 11, the other end of the inner shell is provided with an inner shell through hole 21 which is arranged opposite to the outer shell through hole 11, and one end of the inner shell 20, which is close to the inner shell through hole 21, is provided with an inner shell rotation limiting groove 22.

One end of the second push rod 30 is inserted into the housing through hole 11 adapted to the second push rod, the other end of the second push rod is inserted into the rotating shaft 40, 4 protruding ribs 41 are arranged in one end of the rotating shaft 40 close to the second push rod 30, and the end of the second push rod 30 is abutted against the 4 protruding ribs 41. The second push rod 30 is provided with an annular convex rib 32, and the second spring 31 is sleeved on the second push rod 30 between the through hole 11 of the shell and the annular convex rib 21.

One end of the rotating shaft 40 close to the second push rod 30 is limited by the inner shell rotation limiting groove 22, the other end of the rotating shaft passes through the inner shell through hole 21 and is inserted into the port of the first push rod 50, and at least part of the port of the first push rod 50 is inserted between the rotating shaft 40 and the inner shell through hole 21. Be provided with convex inclined plane muscle 42 on the lateral surface of axis of rotation 40, make it can realize manual upper and lower unblock function, be provided with annular protruding step 43 between oblique muscle 42 and the axis of rotation 40 lateral wall, guaranteed convex oblique muscle 42's intensity.

One end of the first top bar 50 close to the rotating shaft 40 is provided with an inward inclined serrated slope 53 for realizing manual locking and unlocking functions, and a gap is arranged between the serrated slope 53 and the rotating shaft 40 for preventing the rotating shaft 40 from being separated from a preset position in the working process. The outer side surface of one end of the first push rod 50 provided with the sawtooth-shaped inclined surface 53 is uniformly distributed with 8 small bosses 54, and the inner side surface of the inner shell 20 is correspondingly provided with a channel 23 for accommodating the sliding of the small bosses 54. The end, far away from the rotating shaft 40, of the first push rod 50 is set to be an inclined plane structure, one end of the press rod 60 is provided with an inclined plane structure matched with the inclined plane structure of the first push rod 50, the inclined planes 51 on the two inclined plane structures are all set to be inclined by 45 degrees, the bottom of the inclined plane 51 of the inclined plane structure of the first push rod 50 is provided with a vertical end surface 52, and the bottom of the inclined plane 51 of the inclined plane structure of the press rod 60 is provided with a horizontal end surface 62. The end of the pressing rod 60 passes through the through hole 12 and is connected with the inclined surface structure of the first top rod 50 in a sliding mode through the inclined surface structure.

The pressing rod 60 is provided with a boss 63, and the first spring 61 is sleeved on the pressing rod 60 between the through hole 12 and the boss 63. The inner side of one end of the outer shell 10, which is far away from the inner shell 20, is provided with a raised step 13, and the side surface of the pressure lever 60 is matched with the raised step 13, so as to prevent the pressure lever 60 from axially rotating when being manually locked and unlocked; the bottom of the shell 10 is provided with an anti-stroke boss 14 at a position corresponding to the upper part and the lower part of the pressure rod 60.

When the switch is in a free state, the second ejector rod is in a stress balance state under the action force of the second spring and the supporting force given by the rotating shaft, please refer to fig. 1; when the switch is stressed for the first time, the stress direction is that vertical pressure is applied to the pressure rod, the direction of the acting force is changed through the matching inclined plane of the pressure rod and the first ejector rod, the inclined plane of the first ejector rod is matched with the inclined plane of the rotating shaft, axial deflection cannot occur under the limitation of the inner shell rotation limiting groove, the rotating shaft and the second ejector rod are pushed to move leftwards, the rotating shaft is ejected out of the inner shell rotation limiting groove by the first ejector rod, and under the matching action of the inclined plane of the first ejector rod and the inclined plane of the rotating shaft, the rotating shaft moves along the inclined plane to generate axial angle deflection and moves to the bottom end of the inclined; when the first stress of the switch disappears, the second ejector rod resets rightwards under the action of the second spring to push the rotating shaft to move rightwards, meanwhile, the inclined plane of the rotating shaft starts to be matched with the inclined plane of the inner shell and moves along the inclined plane to generate axial angle deflection, the rotating shaft moves to the inclined plane limit position of the inner shell, and the stress is balanced, please refer to fig. 3; when the pressure lever of the switch is stressed for the second time, the direction of the acting force is changed through the matching inclined plane of the pressure lever and the first ejector rod, the inclined plane of the first ejector rod is matched with the inclined plane of the rotating shaft, and under the matching action of the inclined plane of the first ejector rod and the inclined plane of the rotating shaft, the rotating shaft moves along the inclined plane to generate axial angle deflection, please refer to fig. 2; when the second stress of the switch disappears, the second ejector rod resets rightwards under the action force of the second spring to push the rotating shaft to move rightwards, meanwhile, the rotating shaft and the inclined plane of the inner shell start to be matched, the rotating shaft moves along the inclined plane to generate axial angle deviation, the rotating shaft moves to the bottommost end of the inner shell rotation limiting groove, the switch is stressed in a balanced manner, and the switch returns to a free state as shown in figure 1.

The manual self-locking switch is used for stably keeping a self-locking state only by carrying out a short stress process once, so that unnecessary energy consumption is greatly saved, and energy is saved; after a short stress, the inclined surface of the switch rotating shaft is clamped into the inclined surface limiting groove of the inner shell, and the retention force F in the state is approximately equal to infinity as shown in figure 3; the first time, certain acting force is applied, the switch can be manually enabled to enter a locking state, and the second time, certain acting force is applied, the product can be enabled to return to a free state, as shown in figure 2.

According to the manual self-locking switch, the bottom end of the pressure rod is designed to be in an incompletely symmetrical structure, and the right plane of the bottom end is matched with the protruding step at the right end of the shell, so that the pressure rod is prevented from axially rotating when being manually locked and unlocked; the bottom end of the pressure lever is provided with an inclined plane for changing the stress direction, so that the transverse space of the product is saved, and the pressure lever is more suitable for the use of the actual product; the annular convex ribs and the bosses are designed for mounting the springs, so that the phenomena of shaking and sliding of the product pressing rod are avoided in the action process; the bottom end of the pressure lever is designed to be an incomplete symmetrical structure, so that the material utilization rate is improved, and if the bottom end is designed to be a square inclined plane, the material is increased. Referring to fig. 8, fig. 8 is a schematic structural view of the pressing rod.

The manual self-locking switch is characterized in that a first ejector rod part is innovatively used, and an inclined surface is designed at the right end of the first ejector rod part and can be matched with the inclined surface of the pressure rod to transfer acting force; a serrated inclined plane is designed at the left end of the first ejector rod, so that the manual locking and unlocking functions can be realized; the left end of the first ejector rod is provided with a section of hollow part, so that the hollow part is in clearance fit with the rotating shaft, the rotating shaft is prevented from being separated from a preset position in the working process, a product does not work, and meanwhile, the hollow part is provided with definite guide, no abnormal motion and stable performance; at first ejector pin left end, the design has 8 little bosss, and the purpose is in order to prevent first ejector pin in the course of the work, takes place axial rotation, leads to product function inefficacy with inner shell clearance fit. Referring to fig. 7, fig. 7 is a schematic structural diagram of the first lift pin.

The manual self-locking switch is characterized in that a rotating shaft component is innovatively used, and a protruding inclined rib is designed at the right end of the rotating shaft, so that the manual locking switch can realize manual locking and unlocking functions; the left end of the rotating shaft is provided with a hollowed raised rib structure, and 4 raised ribs support the second ejector rod, so that when the rotating shaft rotates angularly, the friction surface is reduced, the rotating friction force is reduced, and the product function is conveniently realized; the middle of the rotating shaft is provided with an annular protruding step for ensuring the strength of the protruding inclined gluten on the rotating shaft; the right end of the rotating shaft is provided with a protruding cylindrical structure, and the protruding cylindrical structure is matched with an inner hole of the first ejector rod to ensure guiding, so that the product function is realized as expected; the design that the central part of the rotating shaft is hollowed reduces the matching friction force with the second ejector rod, saves materials and improves the material utilization rate. Referring to fig. 6, fig. 6 is a schematic structural diagram of the rotating shaft.

The manual self-locking switch is used for innovatively using a second ejector rod part, and an annular protruding rib position is designed at the bottom end of the second ejector rod and used for assembling a spring to realize a reset function; through a series of actions, the second ejector rod ejects out of the shell under the action of the force of the rotating shaft, and the locking function is realized. Referring to fig. 5, fig. 5 is a schematic structural view of the second lift pin.

The manual self-locking switch is used for innovatively using an inner shell component, and an inner hole is designed to be a circular surface, so that correct guide is provided for a first ejector rod and a steering shaft, and the product function is realized as expected; the right end part of the inner shell is designed with channels with different groove depths, so that the manual locking and unlocking functions can be realized. Referring to fig. 4, fig. 4 is a schematic structural diagram of the inner shell.

The manual self-locking switch is used for innovatively using a shell part, and 2 holes are formed in the shell and used for installing a pressure rod and a second ejector rod to ensure that the product function is realized; the lower right corner of the shell is provided with a raised step, so that the pressure lever can run along the raised step, and meanwhile, the pressure lever is prevented from being bent and deformed due to the decomposed transverse force in the stress process to influence the product function; the design of shell lower right corner has prevents the stroke boss, prevents that the user from exerting oneself too violently, leads to product overstroke, inefficacy.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a manual self-locking switch for automobile, its characterized in that, manual self-locking switch for automobile includes: an outer shell, one end of which is provided with an outer shell through hole, one side of the other end of which is provided with a through hole, an inner shell is arranged in the outer shell, one end of the inner shell is fixedly connected with one side of the outer shell provided with the outer shell through hole, the other end of the inner shell is provided with an inner shell through hole which is arranged opposite to the outer shell through hole, one end of a second ejector rod is inserted in the outer shell through hole matched with the inner shell through hole, the other end of the second ejector rod is inserted in a rotating shaft and is abutted against the rotating shaft, a second spring is sleeved on the second ejector rod, one end of the rotating shaft close to the second ejector rod is limited by the inner shell limiting groove, the other end of the rotating shaft passes through the inner shell through hole and is inserted in a port of a first ejector rod, at least part of the port of the first ejector rod is inserted between the rotating shaft and, one end of the pressure lever is provided with an inclined surface structure matched with the inclined surface structure of the first ejector rod, the end part of the pressure lever penetrates through the through hole and is in sliding connection with the inclined surface structure of the first ejector rod through the inclined surface structure, and a first spring is sleeved on the pressure lever.

2. The manual self-locking switch for the vehicle according to claim 1, wherein 4 protruding ribs are disposed in one end of the rotation shaft close to the second ejector rod, the end portion of the second ejector rod is abutted against the 4 protruding ribs, a protruding inclined rib is disposed on an outer side surface of the rotation shaft, and an annular protruding step is disposed between the inclined rib and an outer side wall of the rotation shaft.

3. The manual self-locking switch for the vehicle according to claim 1, wherein the second plunger is provided with an annular protruding rib, and the second spring is sleeved on the second plunger between the through hole of the housing and the annular protruding rib.

4. The manual self-locking switch for the vehicle according to claim 1, wherein a boss is disposed on the pressing rod, and the first spring is sleeved on the pressing rod between the through hole and the boss.

5. The manual self-locking switch for the vehicle according to claim 1, wherein the inclined surfaces of the inclined surface structures are all arranged to be inclined at 45 degrees.

6. The manual self-locking switch for the vehicle according to claim 5, wherein a vertical end surface is arranged at the bottom of the inclined surface structure of the first top rod, and a horizontal end surface is arranged at the bottom of the inclined surface structure of the pressure rod.

7. The manual self-locking switch for the vehicle according to claim 6, wherein a protruding step is disposed on an inner side of one end of the outer shell away from the inner shell, a side surface of the pressure lever is disposed in cooperation with the protruding step to prevent the pressure lever from rotating axially when the pressure lever is manually locked and unlocked, and an anti-travel boss is disposed at a position of a bottom of the outer shell corresponding to a position of the pressure lever up and down.

8. The manual self-locking switch for the vehicle according to claim 1, wherein an end of the first plunger near the rotation shaft is provided with an inwardly inclined sawtooth-shaped inclined surface for realizing manual locking and unlocking functions.

9. The manual self-locking switch for the vehicle according to claim 8, wherein 8 small bosses are uniformly distributed on the outer side surface of the end of the first ejector rod provided with the serrated inclined surface, and a channel for accommodating the small bosses to slide is correspondingly arranged on the inner side surface of the inner shell.

10. The manual self-locking switch for the vehicle according to claim 9, wherein a gap is provided between the serrated inclined surface of the first push rod and the rotating shaft, for preventing the rotating shaft from being separated from a predetermined position during operation.