Two-hand-feeling microswitch

Abstract

The utility model relates to a double-hand-feeling microswitch, which comprises a mounting seat, a pressure head, a metal dome A and a metal dome B. The pressure head is in sliding fit with the mounting seat, the upper end of the pressure head is exposed out of the mounting seat, the mounting seat is provided with two first metal inserts, a second metal insert and a third metal insert, and the second metal insert and the third metal insert are arranged between the two first metal inserts. The two first metal inserts are respectively provided with two first pins extending towards the outside of the mounting base, the second metal insert and the third metal insert are respectively provided with second pins extending towards the outside of the mounting base, the metal dome B is arranged in an arc shape, the four corners of the metal dome B are respectively provided with a contact piece B, the contact pieces B are in contact with the first metal inserts, and the contact pieces B are in contact with the second metal inserts. The second metal insert and the third metal insert are located below the metal dome A, and the third metal insert is lower than the second metal insert. By adopting the technical scheme, the double-hand-feeling microswitch provided by the utility model can realize double-hand feeling and double gears in a small space, and is high in assembly efficiency and low in cost.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile switch, especially a double-hand feeling micro switch. BACKGROUND

[0002] With the gradually fierce competition of the automobile industry, the switch function integration, space compactness, cost optimization requirement is higher, and a new micro switch structure is needed to be applied in the industry; however the existing traditional micro switch can only be pressed once, realizes one hand feeling and function, and cannot quickly realize multiple functions; if multiple hand feelings need to be realized, the micro switch needs to be increased, resulting in high manufacturing cost and large arrangement space. SUMMARY

[0003] The utility model discloses a double-hand feeling micro switch, which can realize double-hand feeling and double-gear in a small space, has high assembly efficiency and low cost.

[0004] The utility model discloses a double-hand feeling micro switch, which can realize double-hand feeling and double-gear in a small space, has high assembly efficiency and low cost.

[0005] The technical scheme is adopted, two different structures of the pot piece are sequentially loaded into the mounting seat, the pressing head is located above the pot piece, four corners of the pot piece B are in contact with the first metal insert, each first pin is connected together by the pot piece B, the pressing head can be downwardly moved, the pot piece B is deformed under stress, the middle part of the pot piece B is in contact with the pot piece A, the pot piece A is in contact with the second metal insert, the second pin is connected, thereby realizing the operation of gear 1, the pressing head is continuously pressed downwardly, the pot piece A is deformed under stress, the pot piece A is in contact with the third metal insert, the second pin is connected, thereby realizing the operation of gear 2, after the external force is removed, the pot piece can reset the pressing head, the pot piece A is not in contact with the second metal insert and the third metal insert, the circuit is disconnected, two gears are realized in the same space, the structure is compact, and the cost is low.

[0006] Further settings of the utility model are that: the mounting seat is equipped with first installation groove and second installation groove, the first installation groove is located the outer ring of the second installation groove and is higher than the second installation groove, the second metal insert is installed in the first installation groove, the third metal insert is installed in the second installation groove, two bosses are located the two sides of the first installation groove and are higher than the first installation groove.

[0007] The above further settings are adopted, the structure layout is reasonable, and each structure in the mounting seat is simple and compact.

[0008] Further settings of the utility model are that: the mounting seat is further equipped with rubber pad, the rubber pad is located between the pressing head and the pot piece B, the lower end surface of the rubber pad is equipped with pressure piece in contact with the pot piece B.

[0009] The above further settings are adopted, sealing is realized through the rubber pad, operation noise can be reduced, abnormal sound between the pressing head and the pot piece can be avoided, the middle part of the pot piece B is in contact with the pressure piece, the rubber pad is downwardly pressed under the action of the pressing head, the middle part of the pot piece B is driven to be deformed downwardly, and the four corners are always in contact with the first metal insert.

[0010] Further settings of the utility model are that: the pressing head is equipped with plug-in groove, the upper end surface of the rubber pad is equipped with plug-in piece, the rubber pad is inserted into the plug-in groove to realize synchronous sliding of the rubber pad and the pressing head.

[0011] The above further settings are adopted, the structure is simple, and installation is convenient.

[0012] Further settings of the utility model are that: the mounting seat comprises base and upper cover which are separately arranged, the outer side wall of the base is equipped with connecting block, the upper cover is equipped with connecting socket, the connecting block is clamped in the connecting socket to realize the connection of the base and the upper cover, and the upper cover is equipped with through hole corresponding to the position of the pressing head.

[0013] With the further setting, the installation of the components inside the base is facilitated, the assembly of the connecting block and the connecting socket is used for fixing, the disassembly and assembly are convenient, the firmness is not affected, and the upper cover can prevent the pressure head from being separated from the base when sliding upward.

[0014] The further setting of the utility model discloses that a plurality of guide grooves are arranged on the base, and corresponding guide blocks are arranged on the pressure head, and the guide blocks are slidably arranged in the corresponding guide grooves.

[0015] With the further setting, the installation of the components inside the base is facilitated, the assembly of the connecting block and the connecting socket is used for fixing, the disassembly and assembly are convenient, the firmness is not affected, and the upper cover can prevent the pressure head from being separated from the base when sliding upward. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the explosion map of the specific embodiment of the utility model;

[0017] Figure 2 It is the explosion map of the specific embodiment of the utility model;

[0018] Figure 3 It is the schematic diagram of two pot pieces of the specific embodiment of the utility model;

[0019] Figure 4 It is the schematic diagram of the base and each metal insert of the specific embodiment of the utility model;

[0020] Figure 5 It is the schematic diagram of each metal insert of the specific embodiment of the utility model;

[0021] Figure 6 It is the schematic diagram of the base of the specific embodiment of the utility model.

[0022] In the drawing, 1, mounting seat;11, boss;12, first installation groove;13, second installation groove;14, base;141, connecting block;142, guide groove;15, upper cover;151, connecting socket;152, through hole;2, pressure head;21, plug-in slot;22, guide block;3, pot piece A;31, contact piece A;4, pot piece B;41, contact piece B;5, first metal insert;51, first pin;6, second metal insert;61, second pin;7, third metal insert;71, third pin;8, rubber pad;81, pressure piece;82, plug-in piece. PREFERRED EMBODIMENT

[0023] The technical scheme in the embodiment will be described clearly and completely in combination with the drawings, and obviously, the described embodiment is only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0024] It should be noted that all directional indications, such as upper, lower, front, rear, etc., in the description of the present application are only used to explain the relative positional relationship, movement condition, etc. between the components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directional indications will also change accordingly.

[0025] In addition, the description of "first", "second" and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implying the number of the indicated technical features. In the description of the present application, the meaning of "several" is at least two, for example, two, three, etc., unless otherwise specifically limited.

[0026] In addition, the technical solutions of each embodiment of the present application can be combined with each other, but it must be based on the realization of the person skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, nor is it within the protection scope required by the present application.

[0027] For example, Figures 1-6The shown double-hand sensitive microswitch includes a mounting base 1, a pressing head 2, a pot piece A 3 and a pot piece B 4, the pot piece A 3, the pot piece B 4 and the pressing head 2 are sequentially mounted in the mounting base 1 from bottom to top, the pressing head 2 is in sliding fit with the mounting base 1, and the upper end of the pressing head 2 is exposed outside the mounting base 1, the mounting base 1 is provided with two first metal inserts 5, a second metal insert 6 and a third metal insert 7 arranged between the two first metal inserts 5, the surface of the metal insert is electroplated, the performance is stable, the two first metal inserts 5 are each provided with two first pins 51 extending outside the mounting base 1, the second metal insert 6 is provided with a second pin 61 extending outside the mounting base 1, the third metal insert 7 is provided with a third pin 71 extending outside the mounting base 1, the pot piece A 3 is provided with two contact pieces A 31, the mounting base 1 is provided with two bosses 11, the two contact pieces A 31 are arranged on the corresponding bosses 11, the pot piece B 4 is arranged in an arc shape, the four corners of the pot piece B 4 are each provided with a contact piece B 41, the contact piece B 41 is in contact with the first metal insert 5, the second metal insert 6 and the third metal insert 7 are arranged below the pot piece A 3, and the third metal insert 7 is arranged lower than the second metal insert 6, two pot pieces with different structures are sequentially arranged in the mounting base 1, the pressing head 2 is arranged above the pot pieces, the four corners of the pot piece B 4 are in contact with the first metal insert 5, the first pins 51 are connected together by the pot piece B 4, the pressing head 2 can be moved downward by pressing, the pot piece B 4 is deformed under stress, the middle part of the pot piece B 4 is in contact with the pot piece A 3, the pot piece A 3 is in contact with the second metal insert 6, the second pin is turned on, the gear 1 is operated, the pot piece A 3 is deformed under stress and in contact with the third metal insert 7 to turn on the circuit and realize the third pin, the gear 2 is operated, the pot pieces can reset the pressing head 2 after the external force is removed, the pot piece A 3 is not in contact with the second metal insert 6 and the third metal insert 7, the circuit is disconnected, two gears are realized in the same space, the structure is compact, and the cost is low.

[0028] The mounting base 1 is provided with a first mounting groove 12 and a second mounting groove 13, the first mounting groove 12 is located outside the second mounting groove 13 and is arranged higher than the second mounting groove 13, the second metal insert 6 is arranged in the first mounting groove 12, the third metal insert 7 is arranged in the second mounting groove 13, the two bosses 11 are arranged on the two sides of the first mounting groove 12 and are arranged higher than the first mounting groove 12, the structure layout is reasonable, and the structures in the mounting base 1 are simple and compact.

[0029] The mounting base 1 is also equipped with a rubber pad 8, which is located between the pressure head 2 and the dome switch B4. The lower end face of the rubber pad 8 is provided with a pressing member 81 that contacts the dome switch B4. The rubber pad 8 provides a seal, which can reduce operating noise and prevent abnormal noise between the pressure head 2 and the dome switch. The pressing member 81 contacts the middle of the dome switch B4. When the rubber pad 8 is pressed down by the pressure head 2, it can drive the middle of the dome switch B4 to deform downward, while the four corners are always in contact with the first metal insert 5. The pressure head 2 is provided with an insertion groove 21, and the upper end face of the rubber pad is provided with an insertion member 82. The rubber pad 8 is inserted into the insertion groove 21 to realize the synchronous sliding of the rubber pad 8 and the pressure head 2. The structure is simple and easy to install.

[0030] The mounting base 1 includes a separate base 14 and a top cover 15. A connecting block 141 is provided on the outer wall of the base 14, and a connecting slot 151 is provided on the top cover 15. The connecting block 141 is engaged within the connecting slot 151 to connect the base 14 and the top cover 15. A through hole 152 is provided on the top cover 15 corresponding to the position of the pressure head 2, facilitating the installation of various components inside the base 14. Fixing is achieved through the assembly of the connecting block 141 and the connecting slot 151, allowing for convenient assembly and disassembly without compromising stability. Furthermore, the top cover 15 prevents the pressure head 2 from detaching from the base 14 when sliding upwards. The base 14 has several guide grooves 142, and the pressure head 2 has corresponding guide blocks 22. Each guide block 22 slides within its corresponding guide groove 142, providing guidance and sliding, making the pressure head 2 slide more smoothly within the base 14 and ensuring structural stability.

Claims

1. A dual-handed microswitch, characterized by, The utility model provides a kind of installation seat (1), pressing head (2), pot piece A (3) and pot piece B (4), the pot piece A (3), pot piece B (4) and pressing head (2) are sequentially installed in installation seat (1) from below to above, the pressing head (2) is slidably connected with installation seat (1), and the upper end of pressing head (2) is exposed outside installation seat (1), the installation seat (1) is equipped with two first metal inserts (5) and second metal insert (6) and third metal insert (7) between two first metal inserts (5), two first metal inserts (5) are equipped with two first pins (51) extending outside installation seat (1), second metal insert (6) is equipped with second pin (61) extending outside installation seat (1), third metal insert (7) is equipped with third pin (71) extending outside installation seat (1), the pot piece A (3) is equipped with two contact pieces A (31), the installation seat (1) is equipped with two bosses (11), two contact pieces A (31) are arranged on corresponding boss (11), the pot piece B (4) is arranged in arc, and the four corners of pot piece B (4) are equipped with contact piece B (41), contact piece B (41) is contacted with first metal insert (5), second metal insert (6) and third metal insert (7) are below pot piece A (3), and the third metal insert (7) is lower than second metal insert (6) and is arranged.

2. The dual-handed microswitch of claim 1, wherein The installation seat (1) is provided with a first installation groove (12) and a second installation groove (13), the first installation groove (12) is located outside the second installation groove (13), and is higher than the second installation groove (13), the second metal insert (6) is installed in the first installation groove (12), the third metal insert (7) is installed in the second installation groove (13), and the two bosses (11) are located on both sides of the first installation groove (12) and are higher than the first installation groove (12).

3. The dual-handed microswitch according to claim 1 or 2, wherein The installation seat (1) is further provided with a rubber pad (8), the rubber pad (8) is located between the pressing head (2) and the pot piece B (4), and the lower end surface of the rubber pad (8) is provided with a pressing piece (81) in contact with the pot piece B (4).

4. The dual-handed microswitch of claim 3, wherein, The pressing head (2) is provided with a plug-in groove (21), the upper end surface of the rubber pad (8) is provided with a plug-in piece (82), and the rubber pad (8) is inserted into the plug-in groove (21) to realize synchronous sliding of the rubber pad (8) and the pressing head (2).

5. The dual-handed microswitch of claim 1 or 2, wherein, The installation seat (1) comprises a base (14) and an upper cover (15) arranged separately, the outer side wall of the base (14) is provided with a connecting block (141), the upper cover (15) is provided with a connecting bayonet (151), the connecting block (141) is clamped in the connecting bayonet (151) to connect the base (14) and the upper cover (15), and the upper cover (15) is provided with a through hole (152) corresponding to the position of the pressing head (2).

6. The dual-handed microswitch of claim 5, wherein, The base (14) is provided with a plurality of guide grooves (142), and the pressing head (2) is correspondingly provided with guide blocks (22), and each guide block (22) is slidably arranged in the corresponding guide groove (142).

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