CN210516571U

CN210516571U - Independently packaged switch structure

Info

Publication number: CN210516571U
Application number: CN201921287131.7U
Authority: CN
Inventors: 余文婷
Original assignee: Marquardt Switches Shanghai Co ltd
Current assignee: Marquardt Electronic Technology Shanghai Co ltd
Priority date: 2019-08-09
Filing date: 2019-08-09
Publication date: 2020-05-12
Anticipated expiration: 2029-08-09

Abstract

The utility model discloses an independently packaged switch structure, which comprises a shell, a deflector rod, a sliding piece, an elastic pad and a PCB board, wherein an inner cavity is formed inside the shell, openings are formed on the top surface and the bottom surface, a positioning bracket is arranged on the inner side of the shell, and at least two groups of chutes are formed on the inner wall of the shell; the deflector rod is arranged on the positioning bracket of the shell and rotates relative to the positioning bracket; the number of the sliding parts is the same as that of the groups of the sliding grooves, and each sliding part is connected with one group of the sliding grooves in a sliding manner and moves up and down in the sliding grooves; the elastic pad is provided with boss parts which are protruded upwards and have the same number as the sliding parts, each boss part is provided with one sliding part and is fixed with one electric conductor, and a cavity is formed below the electric conductor by the elastic pad; the PCB is positioned below the elastic pad, pin needles are installed on the PCB and contacts are arranged on the PCB, and each contact corresponds to one electric conductor. The utility model discloses can make the customer purchase by oneself and carry out independent development according to self needs, realize design's variety, widen application range greatly.

Description

Independently packaged switch structure

Technical Field

The utility model relates to a switch structure specifically belongs to a switch structure of independent encapsulation, mainly is multidirectional position switch, even number such as two-way switch or quadriversal switch to the switch, in particular to be used for car seat to adjust and relevant similar each direction regulating switch who uses.

Background

At present, most switches for seat adjusting assemblies on the market are integral combination switches, namely, all function switches are integrated in a seat adjusting switch, and the seat adjusting switch has inseparability and must be purchased, designed and installed in an integral mode. The secondary switch used in the integral combined switch has binding property, belongs to a part of the integral combined switch, and cannot be sold separately, so that the application of a two-way switch or a four-way switch with good hand feeling in the aspect is greatly limited.

As an internal core element of a seat adjusting switch or a combination switch of similar application, a customer cannot set a sub-level switch according to self requirements or personalized requirements, only can be limited to the existing integrated integral combination switch, has a very small selectable range, and cannot realize independent development and diversified design requirements.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a switch structure of independent encapsulation is provided, can solve and can only adopt whole combination switch and can't satisfy the problem of independently developing and variety demand among current seat regulation combination switch or the similar direction regulating switch.

In order to solve the technical problem, the utility model provides an independently encapsulated switch structure, include:

the inner side of the shell is provided with a positioning bracket, and the inner wall of the shell is provided with at least two groups of sliding chutes;

the shifting rod is arranged on the positioning bracket of the shell and rotates relative to the positioning bracket;

the number of the sliding pieces is the same as that of the groups of the sliding grooves, and each sliding piece is connected with one group of the sliding grooves of the shell in a sliding mode and moves up and down in the sliding groove;

the elastic pad is provided with boss parts protruding upwards, the number of the boss parts is the same as that of the sliding parts, each boss part is provided with one sliding part and fixedly connected with an electric conductor, and a cavity for the electric conductor to move downwards is formed below the electric conductor by the elastic pad;

the PCB board is located below the elastic pad, pin needles are installed on the PCB board and contacts with the same number as the electric conductors are arranged on the PCB board, and each contact corresponds to one electric conductor.

Each sliding part comprises two sliding keys and a pressing part, wherein the pressing part connects the two sliding keys together, and the two sliding keys are on the same straight line.

Preferably, the pressing portion is annular.

Preferably, the cross section of each sliding key is of a 'l' shape, one side part of each sliding key is fixedly connected with the pressing part, the other side part of each sliding key is connected with the corresponding sliding groove in a sliding manner, and the side parts of the two sliding keys of each sliding part, which are fixedly connected with the pressing part, are positioned on the same straight line and opposite to the extending direction of the side parts of the sliding groove in the sliding manner.

Preferably, the conductor is located inside the boss portion.

Further, the boss portion of the elastic pad is in contact with the pressing portion of the corresponding sliding member.

Wherein the top end of the deflector rod extends out of the opening on the top surface of the shell.

Preferably, the elastic pad is a silica gel pad.

The switch structure comprises two sliding parts, two groups of sliding grooves are formed in the inner wall of the shell, positioning columns are formed on the side faces of the shifting rod, positioning holes are formed in a positioning support in the shell, the positioning columns of the shifting rod are inserted into the positioning holes of the positioning support, and the shifting rod rotates in a plane perpendicular to the central shaft of the positioning columns.

Or the switch structure comprises four sliding parts, four groups of sliding grooves are formed in the inner wall of the shell, a universal joint is installed on a positioning support in the shell, and the shifting rod is installed in the universal joint and rotates in two planes which pass through a vertical central shaft of the shifting rod and are perpendicular to each other.

Preferably, the contacts of the PCB are located directly below the corresponding conductors, respectively.

And the PCB is fixedly connected with the bottom of the shell.

The utility model discloses a switch structure adopts the form of independent encapsulation, and it is inside to turn into the deformation of cushion and the up-and-down motion of electric conductor through the combination of spout feather key with the rotation of driving lever, and then triggers the contact on the PCB board. The independently packaged switch structure can be used as an internal core element of a seat adjusting switch or a combination switch for similar application, and can provide more free selection and combination for customers.

The utility model discloses an independently encapsulated switch structure, adopt the cushion can provide good feeling, and turn into the rotation of driving lever vertical direction through the slider and to pressing of cushion, thereby make the electric conductor of cushion and the direct stable contact of PCB board, directly press down the prior art that the cushion leads to cushion skew atress with controlling the driving lever slope and compare, can show the life of extension switch, make the customer no longer confine the product to whole package formula, can purchase the core component by oneself according to self needs or diversified design and carry out independent development, realize design scheme's variety, its application range has been widened greatly.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of a switch structure according to the present invention;

fig. 2 is a cross-sectional view of a first embodiment of a switch structure according to the present invention;

fig. 3 is a schematic structural diagram of a second embodiment of the switch structure of the present invention;

fig. 4 is a usage status diagram of the switch structure of the present invention.

Wherein the reference numerals are as follows:

1 is a shell; 11 is a positioning bracket; 12 is a chute; 13 is a positioning hole; 14 is a positioning piece; 2 is a deflector rod; 21 is a positioning column; 3 is a sliding part; 31 is a sliding key; 32 is a pressing part; 4 is an elastic pad; 41 is a boss portion; 42 is a conductor; 5 is a PCB board; 51 is a pin needle; and 6 is a universal joint.

Detailed Description

At present, most switches used for seat adjusting assemblies on the market are integrally packaged products, and sub-switches used in the switches are bound and cannot be sold separately, so that the sub-switches can not be set by customers according to self requirements or personalized requirements and can only be limited to the currently integrated integral combined switch as an internal core element of a seat adjusting switch or a combined switch for similar application, the selectable range is very small, and the design requirements of independent development and diversification can not be realized.

The technical solution of the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example one

In this embodiment, the utility model provides an independently encapsulated switch structure, include:

In the switch of independent packaging structure, as the locating element of all components, the shell provides the installation basis for driving lever, slider, cushion and PCB board, and when the driving lever received the exogenic action, it can rotate according to certain angle in the shell, and the rethread spout sliding key integrated configuration turns into the vertical removal of slider with the rotation of driving lever, and the displacement through the slider will do all can transmit to the boss portion of cushion on, lead to the contact formation of contact on electric conductor and the PCB board to trigger.

In the switch structure of the independent packaging, the elastic pad can provide good hand feeling, and the rotation of the shift lever is converted into the pressing of the elastic pad in the vertical direction through the sliding piece, so that the electric conductor of the elastic pad is directly and stably contacted with the contact of the PCB, and compared with the prior art that the elastic pad is directly pressed by operating the shift lever to incline to cause the inclined side stress of the elastic pad, the service life of the switch can be obviously prolonged, and customers are not limited to the whole packaged product.

The independently packaged switch structure is used as an internal core element of a seat adjusting switch or a combination switch similar to the seat adjusting switch, a customer has more free selection and combination possibility, can purchase the core element for independent development according to self needs or diversified designs, realizes the diversity of design schemes, and greatly widens the application range of the switch structure.

Example two

On the basis of the first embodiment, the switch structure of the present embodiment is a two-way switch, as shown in fig. 1 and fig. 2, which includes:

the inner side of the shell 1 is provided with a positioning bracket 11, a positioning hole 13 is formed on the positioning bracket 11, and two groups of sliding grooves 12 are formed on the inner wall of the shell 1;

the shift lever 2 is arranged on a positioning bracket 11 of the shell 1 and rotates relative to a positioning hole 13 of the positioning bracket 11;

specifically, a positioning column 21 is formed on the side surface of the shift lever 2, the positioning column 21 of the shift lever 2 is inserted into the positioning hole 13 of the positioning support 11, and the shift lever 2 rotates in a plane perpendicular to the central axis of the positioning column 21;

two sliding members 3, each sliding member 3 is connected with a group of sliding grooves 12 of the shell 1 in a sliding way and moves up and down in the sliding grooves 12;

the elastic pad 4 is provided with two boss parts 41 protruding upwards, each boss part 41 is provided with one sliding part 3, each boss part 41 is fixedly connected with one electric conductor 42, and the elastic pad 4 is provided with a cavity for the electric conductor 42 to move downwards below the electric conductor 42;

and the PCB 5 is positioned below the elastic pad 4, pin needles 51 are installed on the PCB 5 and have the same number of contacts as the number of the electric conductors, and each contact corresponds to one electric conductor 42.

EXAMPLE III

On the basis of the first embodiment, the switch structure of the present embodiment is a four-way switch, as shown in fig. 3, and includes:

the inner side of the shell 1 is provided with a positioning bracket 11, a positioning hole 13 is formed on the positioning bracket 11, and four groups of sliding chutes 12 are formed on the inner wall of the shell 1; a universal joint 6 is arranged on the positioning bracket 11, and preferably, the universal joint 6 is matched with the positioning bracket 11 through a hole shaft;

specifically, in the present embodiment, the shift lever 2 is mounted in the universal joint 6, which is mounted on the positioning bracket 11 through the universal joint 6, and the shift lever 2 rotates in two planes passing through a vertical central axis of the shift lever 2 and perpendicular to each other; preferably, the deflector rod 2 is matched with the universal joint 6 through a hole shaft;

four sliding members 3, each sliding member 3 being slidably connected to a set of sliding grooves 12 of the housing 1 and moving up and down in the sliding grooves 12;

the elastic pad 4 is provided with boss parts 41 protruding upwards, the number of the boss parts 41 is four, each boss part 41 is provided with one sliding part 3, each boss part is fixedly connected with one electric conductor 42, and the elastic pad 4 is provided with a cavity for the electric conductor 42 to move downwards below the electric conductor 42;

In the above three embodiments, each slider 3 includes two slide keys 31 and a pressing portion 32, and the pressing portion 32 connects the two slide keys 31 together with the two slide keys 31 on the same straight line.

Preferably, the pressing portion 32 is annular, so as to ensure that the slider uniformly presses the boss portion 41 of the elastic pad 4. The cross section of each sliding key 31 is of a "l" shape, one side part of each sliding key 31 is fixedly connected with the pressing part 32, the other side part is slidably connected with the corresponding sliding chute 12, and the side parts of the two sliding keys 31 of each sliding part 3, which are fixedly connected with the pressing part 32, are positioned on the same straight line and extend in opposite directions of the side parts slidably connected with the sliding chutes 12, as shown in fig. 1 and 3.

In the above three embodiments, the conductive bodies 42 are located inside the boss portions 41, for example, the conductive bodies 42 are wrapped by the boss portions 41 in an embedded manner (or may be attached to the elastic pad 4 by printing), and the contacts of the PCB board 5 are respectively located right below the corresponding conductive bodies 42. As shown in fig. 2, the boss portion 41 contacts the corresponding pressing portion 32 of the sliding member 3, so that when a certain sliding key 31 of the sliding member 3 moves downwards in the corresponding sliding slot 12, the sliding member 3 presses the boss portion 41 downwards, which causes the conductive body 42 in the boss portion 41 to move downwards to trigger the contact on the PCB 5, so that the pads on the PCB are connected, and a closed loop on the circuit is realized.

As shown in fig. 1 to 4, the top end of the lever 2 protrudes from an opening in the top surface of the housing 1, so that it can be manipulated by a user.

In the above three embodiments, preferably, the elastic pad 4 is a silicone pad. The silica gel pad is used as an elastic element, so that good touch is provided, the function of the silica gel pad is applied to independently packaged switch products which are sold independently, more free function combination and switch selection are provided for customers to a great extent, and the application field of the silica gel pad is greatly expanded.

The utility model discloses an action of the switch that possesses good feeling of independent encapsulation is as follows:

when the shift lever 2 is triggered by an external force, the shift lever 2 rotates according to a certain angle (relative to a positioning support in the shell or a universal joint in the shell), the rotation action is converted into vertical displacement through the sliding groove 12 on the shell 1 and the sliding key 31 in the sliding groove 12, the sliding key 31 moves downwards to generate displacement and transmit force to the silica gel pad, the boss part 41 of the silica gel pad generates corresponding displacement after being deformed and further presses downwards, so that the electric conductor 42 in the boss part 41 contacts a corresponding contact on the PCB 5, and the pin 51 of the PCB 5 outputs a conduction signal.

After the trigger force of the shift lever 2 disappears, the silica gel pad automatically recovers due to deformation, so that the sliding key 31 is upwards pushed to reset, the sliding key 31 upwards displaces and simultaneously drives the shift lever 2 to reset, the center position is reversed, the deformation of the silica gel pad automatically recovers, the electric conductor 41 is separated from the contact of the PCB 5, and the switch is disconnected.

In the above three embodiments, the PCB board 5 is fixedly connected to the bottom of the housing 1, thereby forming a complete and individually packaged switch structure which can be sold separately.

Of course, on the basis of the above embodiments, those skilled in the art can arrange a plurality of sets of sliding members according to the requirement of adjusting the direction in a specific application, and the principle is the same as the present invention, so that the detailed description is omitted here.

As shown in fig. 4, the customer can use the switch of the above-mentioned independent packaging structure on the customer end, for example, the bottom of the housing 1 is provided with a positioning part 14 (which can be a positioning column or other structures), and a corresponding positioning hole is provided on the PCB board of the customer end, so as to position the switch and the customer end of the present invention. Will the utility model discloses in be used for transmission signal pin 51 and the PCB board welding of customer end in order to realize signal transmission. In addition, the independently packaged switch structure can also be used for fixedly connecting the shell of the switch with the PCB of the client through fasteners such as screws or bolts and nuts, so that the two can be firmly combined.

The present invention has been described in detail with reference to the specific embodiments, but these should not be construed as limitations of the present invention. Without departing from the principle of the present invention, a person skilled in the art may make many modifications and equivalent substitutions to the number of sliding parts and the structural form of each element, etc., which should also be considered as the protection scope of the present invention.

Claims

1. An individually encapsulated switch structure, comprising:

2. An individually encapsulated switch structure as claimed in claim 1, wherein each slider comprises two sliders and a pressing portion connecting the two sliders together with the two sliders in the same line.

3. An individually encapsulated switch structure according to claim 2, characterized in that said pressing portion is ring-shaped.

4. The switch structure of claim 2, wherein the cross section of the sliding key is in a "l" shape, one side of each sliding key is fixedly connected with the pressing portion, the other side of each sliding key is slidably connected with the corresponding sliding groove, and the two sliding keys of each sliding member are fixedly connected with the pressing portion and the sliding grooves, and the two sliding keys of each sliding member are located on the same straight line and opposite to the extending direction of the side of the sliding groove.

5. An individually encapsulated switch structure according to claim 1, characterized in that said electrical conductors are located inside said boss portion.

6. An individually encapsulated switch structure according to claim 2, characterized in that the boss portion of the resilient pad is in contact with the pressing portion of the corresponding slider.

7. An individually encapsulated switch structure as set forth in claim 1, wherein a top end of said toggle extends from an opening in a top surface of said housing.

8. An individually encapsulated switch structure as claimed in claim 1, wherein said resilient pad is a silicone pad.

9. The switch structure of claim 1, wherein the switch structure comprises two sliding members, two sets of sliding grooves are formed on the inner wall of the housing, positioning posts are formed on the side surfaces of the shift lever, positioning holes are formed on the positioning support in the housing, the positioning posts of the shift lever are inserted into the positioning holes of the positioning support, and the shift lever rotates in a plane perpendicular to the central axis of the positioning posts.

10. An individually encapsulated switch structure as set forth in claim 1, characterized in that said switch structure comprises four sliders, four sets of sliding grooves are formed in the inner wall of said housing, a gimbal is mounted to a positioning bracket in said housing, and said lever is mounted in said gimbal and rotates in two planes passing through the vertical central axis of said lever and perpendicular to each other.

11. An individually packaged switch structure according to claim 1, wherein the contacts of the PCB board are each located directly below a corresponding electrical conductor.

12. An individually encapsulated switch structure according to claim 1, characterized in that said PCB board is fixedly connected to the bottom of said housing.