CN213124172U - 4PIN fan-shaped travel switch for energy-saving refrigerator - Google Patents
4PIN fan-shaped travel switch for energy-saving refrigerator Download PDFInfo
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- CN213124172U CN213124172U CN202021694482.2U CN202021694482U CN213124172U CN 213124172 U CN213124172 U CN 213124172U CN 202021694482 U CN202021694482 U CN 202021694482U CN 213124172 U CN213124172 U CN 213124172U
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Abstract
The utility model discloses a 4PIN fan-shaped travel switch for an energy-saving refrigerator, which comprises a base, wherein the base is rotationally connected with a movable column, the movable column is fixedly connected with a press handle, the base is fixedly connected with a mounting plate and a mounting block, the mounting plate is fixedly connected with a rotating shaft, the rotating shaft is rotationally connected with a toggle column, a chute is arranged in the mounting block, a compression column is slidably connected in the chute, the lower end of the compression column is fixedly connected with a spring sheet, the lower side of the spring sheet and a spring sheet spring are fixedly connected, one side of the base is fixedly connected with an upper cover, one side of the upper cover is provided with two 2.8 ports and two 4.8 ports, each 2.8 port is fixedly connected with a 2.8 terminal, and each 4.8 port is fixedly connected with a 4.8 terminal. The utility model discloses the structure is small and exquisite, easily production and popularization.
Description
Technical Field
The utility model relates to a control switch field especially relates to a fan-shaped travel switch of 4PIN that energy-conserving refrigerator was used.
Background
A travel switch (also called a limit switch) is a switch that controls a line by changing a position as the name suggests. The most classical application of the travel switch is that the travel switch is used in a refrigerator, when a user opens the refrigerator, the user finds that a lamp is turned on, and the lamp is turned off after the user closes the refrigerator, but the common refrigerator switch in the market can only control a single-pole circuit, if the user needs to control a compressor immediately after the user closes the refrigerator, the control system is complex, and the production cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the fan-shaped travel switch of 4PIN that energy-conserving refrigerator was used that proposes to solve the problem that exists among the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a4 PIN fan-shaped travel switch for an energy-saving refrigerator comprises a base, wherein a first mounting hole is formed in the inner wall of the base, a movable column is rotatably connected in the first mounting hole, the movable column is fixedly connected with a pressing handle, a pressing handle spring is fixedly connected between the pressing handle and the inner wall of the base, the pressing handle spring is sleeved on the outer side of the movable column, a mounting plate is fixedly connected to the inner wall of the base, a rotating shaft is fixedly connected to one side of the mounting plate, a toggle column is rotatably connected to the outer side of the rotating shaft, a mounting block is fixedly connected to one side of the mounting plate, a sliding groove is formed in the mounting block, a pressing column is slidably connected in the sliding groove, a spring piece is fixedly connected to the lower end of the pressing column, a spring piece spring is fixedly connected between the lower side of the spring piece and the bottom of the base, two, one side fixedly connected with upper cover of base, one side of upper cover is equipped with two 2.8 ports and two 4.8 ports, the top at 4.8 ports is established to 2.8 ports, every 2.8 terminal of equal fixedly connected with in the port, every 4.8 terminal of equal fixedly connected with in the port 4.8 terminal.
Preferably, the press handle is fan-shaped, one side of the press handle is provided with a square hole, the arc-shaped edge of the press handle is provided with two first baffles, one side of the base is provided with a mounting groove, the press handle is positioned in the mounting groove, the inner wall of the base is provided with a second baffle, the second baffle is positioned between the two first baffles, and one side of the base is provided with an avoiding groove.
Preferably, the movable column comprises a first cylinder, the first cylinder is rotatably connected with a first mounting hole in the inner wall of the base, a square column is fixedly connected with one end of the first cylinder, the square column is fixedly connected with a handle through a square hole, the square column is far away from the fixed column which is fixedly connected with one end of the first cylinder, a handle spring is sleeved on the fixed column, a second cylinder is fixedly connected with one end of the fixed column, the square column is far away from the fixed column, a second mounting hole is formed in one side of the mounting plate, the second cylinder penetrates through the second mounting hole and is rotatably connected with the mounting plate, a movable piece is fixedly connected with one end of the second cylinder, and the first cylinder, the square column, the fixed column and the second cylinder are coaxially arranged.
Preferably, stir one side fixedly connected with first plectrum of post, first plectrum is the rectangle, one side of first plectrum is equipped with first direction arc, stir the opposite side fixedly connected with second plectrum of post, the second plectrum is the rectangle, one side of second plectrum is equipped with second direction arc.
Preferably, the bottom of the compression leg is provided with an insertion block, the middle part of the elastic sheet is provided with an insertion hole, and the insertion block is inserted into the insertion hole.
Preferably, the both sides of shell fragment all are equipped with first fixed orifices, every all the riveting has the shell fragment silver point in the first fixed orifices, one side of 2.8 terminal, 4.8 terminal all is equipped with the second fixed orifices, every all the riveting has the terminal silver point in the second fixed orifices, the opposite side of 2.8 terminal, 4.8 terminal all is equipped with the wiring hole.
Preferably, each of the 2.8 ports and the 2.8 terminals is fixedly connected by injecting epoxy resin, and each of the 4.8 ports and the 4.8 terminals is fixedly connected by injecting epoxy resin.
The utility model has the advantages that: the utility model provides a fan-shaped travel switch of 4PIN that energy-conserving refrigerator was used can structurally realize controlling two pole circuit through setting up two sets of 2.8 terminals, two sets of 4.8 terminals, has simplified control flow, has reduced manufacturing cost, the utility model discloses the structure is small and exquisite, easily production and popularization.
Drawings
Fig. 1 is an exploded view of the present invention;
FIG. 2 is a schematic view of the construction of the mounting plate;
FIG. 3 is a schematic view of the structure of the base;
FIG. 4 is a schematic view of the structure of the press handle;
FIG. 5 is a schematic view of the structure of the movable column;
FIG. 6 is a schematic view of the construction of the toggle post;
FIG. 7 is an enlarged view of a portion of FIG. 1 at A;
fig. 8 is a partially enlarged view at B in fig. 1.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
As shown in fig. 1-8, the utility model provides a 4PIN fan-shaped travel switch for energy-saving refrigerator, which comprises a base 2, the inner wall of the base 2 is provided with a first mounting hole, a movable column 4 is rotatably connected in the first mounting hole, the movable column 4 is fixedly connected with a press handle 1, a press handle spring 12 is fixedly connected between the press handle 1 and the inner wall of the base 2, a torsion is applied to the press handle spring 12 when the press handle 1 is pressed down by an external force, when the external force disappears, the press handle 1 can be restored to an initial position by the press handle spring 12, the press handle spring 12 is sleeved outside the movable column 4, the inner wall of the base 2 is fixedly connected with a mounting plate 21, one side of the mounting plate 21 is fixedly connected with a rotating shaft 211, the outer side of the rotating shaft 211 is rotatably connected with a toggle column 5, one side of the mounting plate 21 is fixedly connected with a mounting block 212, a chute, lower extreme fixedly connected with shell fragment 7 of compression leg 6, fixedly connected with shell fragment spring 13 between the downside of shell fragment 7 and base 2's the bottom, two fixed blocks 213 of one side fixedly connected with of mounting panel 21, shell fragment spring 13 establishes between two fixed blocks 213, one side fixedly connected with upper cover 3 of base 2, one side of upper cover 3 is equipped with two 2.8 ports and two 4.8 ports, the top at 4.8 ports is established to 2.8 ports, 2.8 terminal 8 of equal fixedly connected with in every 2.8 ports, 4.8 terminal 9 of equal fixedly connected with in every 4.8 ports.
The movable column 4 comprises a first cylinder 41, the first cylinder 41 is rotatably connected with a first mounting hole on the inner wall of the base 2, one end of the first cylinder 41 is fixedly connected with a square column 42, the square column 42 is fixedly connected with the press handle 1 through a square hole 101, one end of the square column 42 far away from the first cylinder 41 is fixedly connected with a fixed column 43, a press handle spring 12 is sleeved on the fixed column 43, one end of the fixed column 43 far away from the square column 42 is fixedly connected with a second cylinder 44, one side of the mounting plate 21 is provided with a second mounting hole, the second cylinder 44 passes through the second mounting hole and is rotatably connected with the mounting plate 21, one end of the second cylinder 44 passing through the second mounting hole is fixedly connected with a movable sheet 45, the first cylinder 41, the square column 42, the fixed column 43 and the second cylinder 44 are coaxially arranged, and are matched with the square hole 101 on the press handle 1 through the square column 42, so that the press handle 1 rotates around the first cylinder, thereby driving the movable column 4 to rotate integrally together, and allowing the movable piece 45 to rotate around the second cylinder 44.
One side of the toggle column 5 is fixedly connected with a first toggle piece 51, the first toggle piece 51 is rectangular, one side of the first toggle piece 51 is provided with a first guide arc 511, the other side of the toggle column 5 is fixedly connected with a second toggle piece 52, the second toggle piece 52 is rectangular, and one side of the second toggle piece 52 is provided with a second guide arc 521.
The bottom of the compression leg 6 is provided with an insertion block 61, the middle part of the elastic sheet 7 is provided with a jack 71, and the insertion block 61 is inserted into the jack 71.
The both sides of shell fragment 7 all are equipped with first fixed orifices, and all the riveting has shell fragment silver point 10 in every first fixed orifices, and one side of 2.8 terminal 8, 4.8 terminal 9 all is equipped with the second fixed orifices, all rivets terminal silver point 11 in every second fixed orifices, and the opposite side of 2.8 terminal 8, 4.8 terminal 9 all is equipped with the wiring hole.
Each 2.8 port is fixedly connected with the 2.8 terminal 8 through injection epoxy resin, and each 4.8 port is fixedly connected with the 4.8 terminal 9 through injection epoxy resin.
When the push handle 1 is pressed down, the movable plate 45 rotates clockwise around the second cylinder 44, the movable plate 45 moves on the first guide arc 511 and reduces the supporting force on the first guide arc 511, so that the elastic sheet spring 13 lifts the elastic sheet 7 and the pressure column 6, the elastic sheet silver point 10 on the elastic sheet 7 is enabled to be contacted with the terminal silver point 11 on the 4.8 terminal 9, the first group of circuits can be connected, the pressure column 6 lifts the second pull sheet 52 through the contact with the second guide arc 521, the push handle 5 moves around the rotating shaft 211, and simultaneously the elastic sheet silver point 10 on the elastic sheet spring 13 is separated from the terminal silver point 11 on the 4.8 terminal 9, the first group of circuits is switched off, the pressing handle 1 continues to rotate to drive the movable sheet 45 to continue to rotate, so that the supporting force of the movable sheet 45 on the first guide arc 511 is reduced, the elastic sheet spring 13 continues to lift the elastic sheet 7 and the pressing column 6 until the elastic sheet silver point 10 on the elastic sheet 7 is contacted with the terminal silver point 11 on the 2.8 terminal 8, and the second group of circuits can be switched on.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a fan-shaped travel switch of 4PIN that energy-conserving refrigerator was used, includes base (2), its characterized in that: the inner wall of the base (2) is provided with a first mounting hole, a movable column (4) is rotatably connected in the first mounting hole, the movable column (4) is fixedly connected with a press handle (1), a press handle spring (12) is fixedly connected between the press handle (1) and the inner wall of the base (2), the press handle spring (12) is sleeved on the outer side of the movable column (4), the inner wall of the base (2) is fixedly connected with a mounting plate (21), one side of the mounting plate (21) is fixedly connected with a rotating shaft (211), the outer side of the rotating shaft (211) is rotatably connected with a toggle column (5), one side of the mounting plate (21) is fixedly connected with a mounting block (212), a chute is arranged in the mounting block (212), a press column (6) is slidably connected in the chute, the lower end of the press column (6) is fixedly connected with an elastic sheet (7), and an elastic sheet spring (13) is fixedly connected between the lower side of the elastic sheet, two fixed blocks (213) of one side fixedly connected with of mounting panel (21), establish between two fixed blocks (213) shell fragment spring (13), one side fixedly connected with upper cover (3) of base (2), one side of upper cover (3) is equipped with two 2.8 ports and two 4.8 ports, 2.8 ports are established in the top of 4.8 ports, every 2.8 terminal (8), every of equal fixedly connected with in the port of 2.8 4.8 terminal (9) of equal fixedly connected with in the port of 4.8.
2. The 4PIN fan-shaped travel switch for the energy-saving refrigerator as claimed in claim 1, wherein: press handle (1) for fan-shaped, one side according to handle (1) is equipped with square hole (101), arc edge according to handle (1) is equipped with two first baffles (102), one side of base (2) is equipped with mounting groove (22), press handle (1) to be located mounting groove (22), the inner wall of base (2) is equipped with second baffle (24), second baffle (24) are located between two first baffles (102), one side of base (2) is equipped with dodges groove (23).
3. The 4PIN fan-shaped travel switch for the energy-saving refrigerator as claimed in claim 1, wherein: the movable column (4) comprises a first cylinder (41), the first cylinder (41) is rotatably connected with a first mounting hole in the inner wall of the base (2), a square column (42) is fixedly connected with one end of the first cylinder (41), the square column (42) is fixedly connected with the press handle (1) through a square hole (101), a fixed column (43) is fixedly connected with one end, far away from the first cylinder (41), of the square column (42), a press handle spring (12) is sleeved on the fixed column (43), a second cylinder (44) is fixedly connected with one end, far away from the square column (42), of the fixed column (43), a second mounting hole is formed in one side of the mounting plate (21), the second cylinder (44) penetrates through the second mounting hole and is rotatably connected with the mounting plate (21), a movable sheet (45) is fixedly connected with one end, penetrating through the second mounting hole, of the second cylinder (44), the first cylinder (41), the square column (42), the fixing column (43) and the second cylinder (44) are all coaxially arranged.
4. The 4PIN fan-shaped travel switch for the energy-saving refrigerator as claimed in claim 1, wherein: stir one side fixedly connected with first plectrum (51) of post (5), first plectrum (51) are the rectangle, one side of first plectrum (51) is equipped with first direction arc (511), stir opposite side fixedly connected with second plectrum (52) of post (5), second plectrum (52) are the rectangle, one side of second plectrum (52) is equipped with second direction arc (521).
5. The 4PIN fan-shaped travel switch for the energy-saving refrigerator as claimed in claim 1, wherein: the bottom of compression leg (6) is equipped with inserted block (61), the middle part of shell fragment (7) is equipped with jack (71), inserted block (61) is pegged graft mutually with jack (71).
6. The 4PIN fan-shaped travel switch for the energy-saving refrigerator as claimed in claim 1, wherein: the both sides of shell fragment (7) all are equipped with first fixed orifices, every all riveted shell fragment silver point (10) in the first fixed orifices, one side of 2.8 terminal (8), 4.8 terminal (9) all is equipped with the second fixed orifices, every all riveted terminal silver point (11) in the second fixed orifices, the opposite side of 2.8 terminal (8), 4.8 terminal (9) all is equipped with the wiring hole.
7. The 4PIN fan-shaped travel switch for the energy-saving refrigerator as claimed in claim 1, wherein: each 2.8 port is fixedly connected with the 2.8 terminal (8) through injection epoxy resin, and each 4.8 port is fixedly connected with the 4.8 terminal (9) through injection epoxy resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021694482.2U CN213124172U (en) | 2020-08-14 | 2020-08-14 | 4PIN fan-shaped travel switch for energy-saving refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021694482.2U CN213124172U (en) | 2020-08-14 | 2020-08-14 | 4PIN fan-shaped travel switch for energy-saving refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213124172U true CN213124172U (en) | 2021-05-04 |
Family
ID=75653705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021694482.2U Active CN213124172U (en) | 2020-08-14 | 2020-08-14 | 4PIN fan-shaped travel switch for energy-saving refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213124172U (en) |
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2020
- 2020-08-14 CN CN202021694482.2U patent/CN213124172U/en active Active
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