CN217822429U - Alternating current limit switch - Google Patents
Alternating current limit switch Download PDFInfo
- Publication number
- CN217822429U CN217822429U CN202222143200.5U CN202222143200U CN217822429U CN 217822429 U CN217822429 U CN 217822429U CN 202222143200 U CN202222143200 U CN 202222143200U CN 217822429 U CN217822429 U CN 217822429U
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- China
- Prior art keywords
- drain pan
- limit switch
- top shell
- block
- groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 241000237983 Trochidae Species 0.000 claims abstract description 35
- 238000007789 sealing Methods 0.000 claims abstract description 21
- 238000010030 laminating Methods 0.000 claims abstract description 17
- 230000008878 coupling Effects 0.000 claims abstract description 11
- 238000010168 coupling process Methods 0.000 claims abstract description 11
- 238000005859 coupling reaction Methods 0.000 claims abstract description 11
- 239000002184 metal Substances 0.000 claims description 29
- 230000000694 effects Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 241000463219 Epitheca Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model provides an exchange limit switch, including a shell, the bottom laminating of top shell has the drain pan, the both sides fixed mounting of drain pan has the mounting panel, be provided with the sealing mechanism who is convenient for seal between top shell and the drain pan, the both ends of top shell are provided with the coupling mechanism who is convenient for connect fixedly, coupling mechanism's one end and drain pan interconnect, the internally mounted of drain pan has the control unit, the one end of control unit is connected with the connecting axle, the handle is installed to the one end of connecting axle, one side of control unit is provided with the wiring mechanism of the connection of electric lines of being convenient for, the inlet wire has been seted up to one side of top shell and drain pan, the inside laminating of inlet wire has the sealing washer. This exchange limit switch through coupling mechanism's setting to be convenient for carry out inseparable laminating connection to top shell and drain pan, simultaneously through wiring mechanism's setting, can extrude fixedly to connecting wire through the rotation to the knob, improved wire connection's stability.
Description
Technical Field
The utility model relates to a fuse related art field especially relates to an exchange limit switch.
Background
The limit switch is a position switch, also called limit switch, a common low-current master electrical appliance, and uses the collision of mechanical moving parts to make the contact act to realize the connection or disconnection of the control circuit, so as to achieve a certain control purpose.
But current interchange limit switch in the use, adopts threaded connection's mode between most interchange limit switch's the top shell and the drain pan, leads to the waterproof performance between the shell of both sides still to have not enough, probably leads to going on to exchanging limit switch and producing the influence, and current interchange limit switch is not convenient for dismantle the shell simultaneously, is not convenient for maintain inside.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an exchange limit switch to solve the current exchange limit switch who proposes in the above-mentioned background art, but current exchange limit switch, in the use, adopt threaded connection's mode between most exchange limit switch's the top shell and the drain pan, waterproof performance that leads to between the shell of both sides still exists not enoughly, probably lead to going on producing the influence to exchanging limit switch, current exchange limit switch is not convenient for dismantle the shell simultaneously, be not convenient for carry out the problem of maintaining to inside.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an exchange limit switch, includes the top shell, the bottom laminating of top shell has the drain pan, the both sides fixed mounting of drain pan has the mounting panel, be provided with the sealing mechanism who is convenient for seal between top shell and the drain pan, the both ends of top shell are provided with the coupling mechanism who is convenient for connect fixedly, coupling mechanism's one end and drain pan interconnect, the internally mounted of drain pan has the control unit, the one end of control unit is connected with the connecting axle, the handle is installed to the one end of connecting axle, one side of control unit is provided with the wiring mechanism of the connection of electric lines of being convenient for, the inlet wire has been seted up to one side of top shell and drain pan, the inside laminating of inlet wire has the sealing washer.
Preferably, the sealing mechanism comprises a gasket, a rubber ring, a positioning hole and a positioning block, the gasket is attached between the top shell and the bottom shell, the rubber ring is fixedly mounted on one side of the gasket, the positioning hole is formed in the gasket, the positioning block is attached to the inside of the positioning hole, and one end of the positioning block is fixedly connected with the bottom shell.
Preferably, coupling mechanism includes fixed block, connecting rod, laminating groove, spacing groove, movable block, spring, fixture block and card hole, one side fixed mounting of epitheca has the fixed block, the bottom of fixed block is connected with the connecting rod, the laminating groove has been seted up to the inside of connecting rod, the spacing groove has been seted up to one side of laminating groove, the inside sliding connection of spacing groove has the movable block, the one end of movable block is connected with the spring, the other end fixed mounting of movable block has the fixture block, the card hole has been seted up to one side of drain pan, the card hole is connected with the fixture block.
Preferably, the movable block is in sliding connection with the limiting groove through a spring, and the size of the movable block is matched with that of the fitting groove.
Preferably, wiring mechanism includes metal sheet, fixing bolt, metal contact, thread groove, screw rod, baffle and knob, the metal sheet is installed to one side of the control unit, the metal sheet passes through fixing bolt and the control unit fixed connection, the metal contact is installed to one side of metal sheet, the thread groove has been seted up to the inside of metal contact, the inside threaded connection of thread groove has the screw rod, the middle part fixed mounting of screw rod has the baffle, the one end fixed mounting of screw rod has the knob.
Preferably, the thread groove is in threaded connection with the screw, and the size of the baffle is matched with that of the metal contact.
Preferably, a sealing ring is tightly attached to the inside of the wire inlet, and the inner diameter of the sealing ring is matched with the diameter of the connecting cable.
Compared with the prior art, the beneficial effects of the utility model are that: this exchange limit switch, through coupling mechanism's setting, wherein the connecting rod passes through the fixture block and forms the block with the card hole to be convenient for carry out inseparable laminating to top shell and drain pan and be connected, and can carry out the centre gripping extrusion to the rubber ring and fix, improved the water-proof effects of junction, simultaneously through wiring mechanism's setting, can extrude fixedly to connecting wire through the rotation to the knob, improved wire connection's stability.
Drawings
FIG. 1 is a schematic side view of the exploded structure of the present invention;
FIG. 2 is a schematic side view of the structure of the present invention;
FIG. 3 is an exploded view of the connecting mechanism of the present invention;
fig. 4 is the exploded structure diagram of the wiring mechanism of the present invention.
In the figure: 1. a top shell; 2. a bottom case; 3. mounting a plate; 4. a sealing mechanism; 401. a gasket; 402. a rubber ring; 403. positioning holes; 404. positioning blocks; 5. a connecting mechanism; 501. a fixed block; 502. a connecting rod; 503. a fitting groove; 504. a limiting groove; 505. a movable block; 506. a spring; 507. a clamping block; 508. a clamping hole; 6. a control unit; 7. a connecting shaft; 8. a handle; 9. a wiring mechanism; 901. a metal plate; 902. fixing the bolt; 903. a metal contact; 904. a thread groove; 905. a screw; 906. a baffle plate; 907. a knob; 10. a wire inlet; 11. and (5) sealing rings.
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. 1-4, the present invention provides a technical solution: the utility model provides an exchange limit switch, including top shell 1, the bottom laminating of top shell 1 has drain pan 2, the both sides fixed mounting of drain pan 2 has mounting panel 3, be provided with sealing mechanism 4 convenient for seal between top shell 1 and the drain pan 2, the both ends of top shell 1 are provided with the coupling mechanism 5 convenient for connect fixedly, coupling mechanism 5's one end and drain pan 2 interconnect, the internally mounted of drain pan 2 has the control unit 6, the one end of control unit 6 is connected with connecting axle 7, handle 8 is installed to the one end of connecting axle 7, one side of control unit 6 is provided with the wiring mechanism 9 of the connection of electric lines of being convenient for, inlet 10 has been seted up to one side of top shell 1 and drain pan 2, the inside laminating of inlet 10 has sealing washer 11.
Further, sealing mechanism 4 includes gasket 401, rubber ring 402, locating hole 403 and locating piece 404, it has gasket 401 to laminate between top shell 1 and the drain pan 2, one side fixed mounting of gasket 401 has rubber ring 402, locating hole 403 has been seted up to gasket 401's inside, the inside laminating of locating hole 403 has locating piece 404, the one end and the drain pan 2 fixed connection of locating piece 404, through gasket 401, rubber ring 402, locating hole 403 and locating piece 404's setting, wherein locating piece 404 can carry out spacingly through locating hole 403 to gasket 401, thereby be convenient for carry out fixed mounting to rubber ring 402, avoid rubber ring 402 and gasket 401 to produce the phenomenon of skew after the installation, the sealed effect of junction has been improved.
Further, the connecting mechanism 5 includes a fixing block 501, a connecting rod 502, a fitting groove 503, a limiting groove 504, a movable block 505, a spring 506, a clamping block 507 and a clamping hole 508, one side of the top shell 1 is fixedly provided with the fixing block 501, the bottom of the fixing block 501 is connected with the connecting rod 502, the fitting groove 503 is formed in the connecting rod 502, the limiting groove 504 is formed in one side of the fitting groove 503, the movable block 505 is slidably connected in the limiting groove 504, one end of the movable block 505 is connected with the spring 506, the other end of the movable block 505 is fixedly provided with the clamping block 507, one side of the bottom shell 2 is provided with the clamping hole 508, the clamping hole 508 is connected with the clamping block 507 in a clamping manner, the connecting rod 502, the fitting groove 503, the limiting groove 504, the movable block 505, the spring 506, the clamping block 507 and the clamping hole 508 are arranged, wherein the spring 506 can push the movable block 505 and the clamping block 507 to move, so that the connecting rod 502 can complete connection and fixing work between the top shell 1 and the bottom shell 2 through dislocation between the clamping block 507 and the clamping hole 508, and convenience in dismounting work between the top shell 1 and the bottom shell 2 is improved.
Furthermore, the movable block 505 is slidably connected with the limiting groove 504 through the spring 506, the size of the movable block 505 is matched with the size of the fitting groove 503, and the limiting groove 504, the movable block 505 and the spring 506 are arranged, so that the sliding of the movable block 505 can be limited by the limiting groove 504, the spring 506 is prevented from shaking when pushing the movable block 505 to slide, and the stability of connection between the top shell 1 and the bottom shell 2 is improved.
Further, the wiring mechanism 9 includes a metal plate 901, a fixing bolt 902, a metal contact 903, a thread groove 904, a screw 905, a baffle 906 and a knob 907, the metal plate 901 is installed on one side of the control unit 6, the metal plate 901 is fixedly connected with the control unit 6 through the fixing bolt 902, the metal contact 903 is installed on one side of the metal plate 901, the thread groove 904 is formed in the metal contact 903, the screw 905 is connected to the inner thread of the thread groove 904, the baffle 906 is fixedly installed in the middle of the screw 905, the knob 907 is fixedly installed at one end of the screw 905, the metal plate 901, the fixing bolt 902, the metal contact 903, the thread groove 904, the screw 905, the baffle 906 and the knob 907 are arranged, wherein the screw 905 can be driven to rotate and move in the thread groove 904 by rotation of the knob 907, so that the baffle 906 is driven to cooperate with the metal contact 903 to extrude and fix the electric wire, the electric wire is prevented from falling off, and convenience in connection of the electric wire is improved.
Further, the thread groove 904 is in threaded connection with the screw 905, the size of the baffle 906 is matched with the size of the metal contact 903, and the screw 905 can be fixed in the thread groove 904 through the arrangement of the thread groove 904 and the screw 905, so that the screw 905 and the baffle 906 are prevented from falling off after rotating and moving, and the stability of wiring operation is improved.
Further, the inside of inlet 10 closely laminates and has sealing washer 11, and the internal diameter of sealing washer 11 is identical with the diameter of connecting cable, and through the setting of sealing washer 11, wherein sealing washer 11 can carry out inseparable laminating between electric wire and inlet 10, has avoided water to get into from inlet 10 and has exchanged limit switch's inside, has improved inlet 10's water-proof effects.
The working principle is as follows: firstly, when needing to be connected between top shell 1 and the drain pan 2, carry out accurate alignment with locating hole 403 and locating piece 404 that set up on the gasket 401 and be connected, thereby be convenient for install gasket 401 and rubber ring 402 in one side of drain pan 2, then in inserting the card hole 508 of seting up on the drain pan 2 with the connecting rod 502 of fixed mounting on top shell 1, the spring 506 of the interior installation of spacing groove 504 of laminating groove 503 can promote movable block 505 and remove, thereby be convenient for movable block 505 to drive fixture block 507 and pop out, make form the dislocation block between fixture block 507 and the card hole 508, wherein the elasticity that gasket 401 possessed can consolidate the block between this, make it coincide with laminating groove 503 through the extrusion to fixture block 507 during the dismantlement, thereby relieve the block between fixture block 507 and the card hole 508, thereby accomplish the connection dismantlement and the waterproof work between top shell 1 and the drain pan 2, when needing to be connected with control unit 6, can drive the screw rod to rotate and carry out the rotation and move in the inside of thread groove 904, thereby be convenient for baffle 906 to the one end to drive the wire to carry out the fixed connection of wire and the connection of the wire inlet switch and have improved the wire inlet 10 that the wire can be connected with the control unit, thereby the wire inlet port for the wire inlet 10 that the wire is closely matched with the wire inlet.
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. An exchange limit switch, includes topshell (1), its characterized in that: the bottom laminating of top shell (1) has drain pan (2), the both sides fixed mounting of drain pan (2) has mounting panel (3), be provided with between top shell (1) and drain pan (2) and be convenient for sealed sealing mechanism (4), the both ends of top shell (1) are provided with and are convenient for connect fixed coupling mechanism (5), the one end and the drain pan (2) interconnect of coupling mechanism (5), the internally mounted of drain pan (2) has control unit (6), the one end of control unit (6) is connected with connecting axle (7), handle (8) are installed to the one end of connecting axle (7), one side of control unit (6) is provided with wiring mechanism (9) of being convenient for connection of electric lines, inlet (10) have been seted up to one side of top shell (1) and drain pan (2), the inside laminating of inlet (10) has sealing washer (11).
2. The alternating current limit switch according to claim 1, wherein the sealing mechanism (4) comprises a gasket (401), a rubber ring (402), a positioning hole (403) and a positioning block (404), the gasket (401) is attached between the top shell (1) and the bottom shell (2), the rubber ring (402) is fixedly mounted on one side of the gasket (401), the positioning hole (403) is formed in the gasket (401), the positioning block (404) is attached inside the positioning hole (403), and one end of the positioning block (404) is fixedly connected with the bottom shell (2).
3. An alternating current limit switch according to claim 1, wherein the connecting mechanism (5) comprises a fixing block (501), a connecting rod (502), an attaching groove (503), a limiting groove (504), a movable block (505), a spring (506), a clamping block (507) and a clamping hole (508), the fixing block (501) is fixedly mounted on one side of the top shell (1), the connecting rod (502) is connected to the bottom of the fixing block (501), the attaching groove (503) is formed in the connecting rod (502), the limiting groove (504) is formed in one side of the attaching groove (503), the movable block (505) is slidably connected to the inside of the limiting groove (504), the spring (506) is connected to one end of the movable block (505), the clamping block (507) is fixedly mounted on the other end of the movable block (505), a clamping hole (508) is formed in one side of the bottom shell (2), and the clamping hole (508) is connected to the clamping block (507).
4. An alternating current limit switch according to claim 3, characterized in that the movable block (505) is slidably connected with the limit groove (504) through a spring (506), and the size of the movable block (505) is matched with the size of the fitting groove (503).
5. An alternating current limit switch according to claim 1, wherein the wiring mechanism (9) comprises a metal plate (901), a fixing bolt (902), a metal contact (903), a thread groove (904), a screw (905), a baffle (906) and a knob (907), the metal plate (901) is installed on one side of the control unit (6), the metal plate (901) is fixedly connected with the control unit (6) through the fixing bolt (902), the metal contact (903) is installed on one side of the metal plate (901), the thread groove (904) is formed in the metal contact (903), the screw (905) is connected to the inner thread of the thread groove (904), the baffle (906) is fixedly installed in the middle of the screw (905), and the knob (907) is fixedly installed at one end of the screw (905).
6. An alternating current limit switch according to claim 5, characterized in that the threaded groove (904) is in threaded connection with a threaded rod (905), and the size of the baffle (906) is matched with the size of the metal contact (903).
7. An alternating current limit switch according to claim 1, wherein a sealing ring (11) is tightly attached to the inside of the wire inlet (10), and the inner diameter of the sealing ring (11) is matched with the diameter of the connecting cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222143200.5U CN217822429U (en) | 2022-08-16 | 2022-08-16 | Alternating current limit switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222143200.5U CN217822429U (en) | 2022-08-16 | 2022-08-16 | Alternating current limit switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217822429U true CN217822429U (en) | 2022-11-15 |
Family
ID=83974414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222143200.5U Active CN217822429U (en) | 2022-08-16 | 2022-08-16 | Alternating current limit switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217822429U (en) |
-
2022
- 2022-08-16 CN CN202222143200.5U patent/CN217822429U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240315 Address after: Unit 1101, Unit B, Building 1, Jiazhaoye Yuefeng Garden, No. 2 Longjingao Road, Longgang District, Shenzhen City, Guangdong Province, 518129 Patentee after: Yuan Yuan Country or region after: China Address before: 325000 linzhai village, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province (with another branch business place: linzhai office building, Liushi Town, Yueqing City) Patentee before: Yueqing Nanma Electric Appliance Co.,Ltd. Country or region before: China |