CN221103323U - High-temperature-resistant proximity switch - Google Patents
High-temperature-resistant proximity switch Download PDFInfo
- Publication number
- CN221103323U CN221103323U CN202322936264.5U CN202322936264U CN221103323U CN 221103323 U CN221103323 U CN 221103323U CN 202322936264 U CN202322936264 U CN 202322936264U CN 221103323 U CN221103323 U CN 221103323U
- Authority
- CN
- China
- Prior art keywords
- clamping
- block
- shell
- proximity switch
- high temperature
- 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.)
- Active
Links
- 230000006698 induction Effects 0.000 claims abstract description 28
- 230000005389 magnetism Effects 0.000 claims description 5
- 238000009423 ventilation Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- -1 polytetrafluoroethylene Polymers 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- 239000000428 dust Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 5
- 238000000926 separation method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910052582 BN Inorganic materials 0.000 description 1
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
Landscapes
- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model discloses a high-temperature-resistant proximity switch, which comprises a shell, wherein a switch main body is arranged in the shell, magnetic induction heads are arranged at the top of the switch main body at equal intervals, and a cover plate is arranged above the shell; further comprises: the left side and the right side of the shell are respectively provided with a vent, the inner walls of the vents are connected with dustproof nets in a clamping manner, the top of the shell is provided with a positioning groove, and the bottom of the cover plate is fixed with a positioning block; the left and right sides inside the casing have all been seted up the storage tank just the inner wall slip block in storage tank is connected with the fixture block, the inside left and right sides of casing all through-connection has the movable block. This high temperature resistant proximity switch through being provided with the lag, can improve the high temperature resistance of magnetic induction head, can also in time discharge the heat that produces simultaneously, avoids influencing the use because of the high temperature to the switch main part of being convenient for maintains.
Description
Technical Field
The utility model relates to the technical field of proximity switches, in particular to a high-temperature-resistant proximity switch.
Background
The aim of controlling the switch to be turned on or off is achieved by utilizing the sensitive characteristic of the sensor to an approaching object , the switch is called a proximity switch, for example, a high-temperature resistant proximity switch with the publication number of CN217116062U, a combined high-temperature resistant structure can be matched with heat-resistant metal base plates and heat-conducting insulating rubber to achieve the aim of high temperature resistance, the heat-conducting insulating rubber adopts a silicon rubber base material, ceramic particles such as boron nitride and aluminum oxide as a filler, the heat conducting effect is very good, the thermal impedance is smaller than that of other heat conducting materials under the same condition, and a quick mounting mechanism can provide a simple and practical quick mounting structure, so that the device can be quickly mounted, the mounting time is saved, but the following defects still exist in the actual use process of the high-temperature resistant proximity switch:
When the mechanism is used, the mounting screws on the quick mounting plate are inserted into the mounting grooves and screwed down again, so that the quick mounting of the device is completed, but when the device is maintained, the mounting plates can be detached only by taking out a plurality of screws in sequence, so that the operation is more troublesome, the use is inconvenient, heat generated by the switch main body cannot be discharged in time, and the use is easily influenced by overhigh temperature.
Therefore, we propose a high temperature resistant proximity switch which can well solve the above problems.
Disclosure of utility model
The utility model aims to provide a high-temperature-resistant proximity switch, which solves the problems that when the existing proximity switch in the market is used, the installation screw on a quick installation plate is inserted into an installation groove and then screwed down, so that the quick installation of a device is finished, but when the device is maintained, a plurality of screws are needed to be taken out in sequence, the installation plate can be detached, so that the operation is more troublesome, the use is inconvenient, heat generated by a switch main body cannot be discharged in time, and the use is easily influenced by the over-high temperature.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the high-temperature-resistant proximity switch comprises a shell, wherein a switch main body is arranged in the shell, magnetic induction heads are arranged at the top of the switch main body at equal intervals, and a cover plate is arranged above the shell;
Further comprises: the left side and the right side of the shell are respectively provided with a vent, the inner walls of the vents are connected with dustproof nets in a clamping manner, the top of the shell is provided with a positioning groove, and the bottom of the cover plate is fixed with a positioning block;
The left side and the right side of the inside of the shell are respectively provided with a containing groove, the inner walls of the containing grooves are connected with clamping blocks in a sliding clamping manner, and the left side and the right side of the inside of the shell are respectively connected with movable blocks in a penetrating manner;
The bottom of the clamping block is connected with one side of the movable block through a connecting rod, and a clamping groove is formed in one side of the positioning block.
Preferably, a protective sleeve is sleeved on the outer side of the magnetic induction head, and the protective sleeve is made of polytetrafluoroethylene materials.
By adopting the technical scheme, the high temperature resistance of the magnetic induction head can be improved.
Preferably, the heat conducting rods are symmetrically fixed in the cover plate relative to the center point of the magnetic induction head, and the outer sides of the two heat conducting rods are in contact with the outer sides of the magnetic induction head.
By adopting the technical scheme, the heat of the magnetic induction head can be led out.
Preferably, the positioning groove corresponds to the positioning block in position, the positioning block is connected with the positioning groove in a clamping way, the inner wall of the accommodating groove is connected with the clamping block in a sliding clamping way, and one end of the clamping block is connected with the inner wall of the accommodating groove through the reset spring.
By adopting the technical scheme, the clamping block is driven to reset by utilizing the elastic action of the reset spring.
Preferably, one end of the clamping block far away from the reset spring is connected with the clamping groove in a clamping mode, and two ends of the connecting rod are respectively connected with one side of the movable block and the bottom of the clamping block in a hinged mode.
Through adopting above-mentioned technical scheme for the connecting rod rotates and drives the fixture block and remove.
Preferably, a first magnet is fixed on the inner wall of the clamping groove, a second magnet is embedded and mounted at one end, far away from the reset spring, of the clamping block, and the second magnet and the first magnet are opposite in opposite magnetism.
Through adopting above-mentioned technical scheme for the second magnet adsorbs on first magnet, improves the stability of fixture block joint.
Compared with the prior art, the utility model has the beneficial effects that: this high temperature resistant proximity switch through being provided with the lag, can improve the high temperature resistance of magnetic induction head, can also in time discharge the heat that produces simultaneously, avoids influencing the use because of the high temperature to the switch main part of being convenient for maintains, its concrete content is as follows:
(1) The heat conducting rod is arranged, so that the high temperature resistance of the magnetic induction head can be improved through the protective sleeve, the service life of the magnetic induction head is prolonged, and the heat of the magnetic induction head can be led out through the heat conducting rod, so that the influence on the use due to the overhigh temperature of the magnetic induction head is avoided;
(2) Be provided with the locating piece, when the need maintains proximity switch, through the downwardly moving movable block for the connecting rod rotates and drives the fixture block and remove, then makes fixture block and draw-in groove separation, releases the spacing to the locating piece, then upwards moves the apron, makes apron and casing separation, can be convenient for maintain the switch main part, then after the maintenance is accomplished, with the locating piece card income positioning groove again, unclamp the movable block again, make and utilize reset spring's elasticity effect to drive the fixture block and reset, and in the draw-in groove is gone into to the card, spacing to the locating piece, thereby be convenient for install the apron.
Drawings
FIG. 1 is a schematic view of the main section structure of the present utility model;
FIG. 2 is a schematic top view of the present utility model;
FIG. 3 is a schematic view of a positioning block according to the present utility model;
FIG. 4 is a schematic view of a connection structure of a dust screen and a vent of the present utility model;
fig. 5 is an enlarged schematic view of fig. 1a according to the present utility model.
In the figure: 1. a housing; 2. a cover plate; 3. a switch main body; 4. a magnetic induction head; 5. a protective sleeve; 6. a heat conduction rod; 7. a vent; 8. a dust screen; 9. a positioning groove; 10. a positioning block; 11. a receiving groove; 12. a clamping block; 13. a movable block; 14. a connecting rod; 15. a return spring; 16. a clamping groove; 17. a first magnet; 18. and a second magnet.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a high temperature resistant proximity switch, includes casing 1, and the internally mounted of casing 1 has switch main part 3, and the equidistant magnetic induction head 4 of installing in top of switch main part 3, and the outside cover of magnetic induction head 4 is equipped with lag 5, and lag 5 is made for polytetrafluoroethylene material, and the top of casing 1 is provided with apron 2, and apron 2 inside is fixed with heat conduction rod 6 about magnetic induction head 4 central point symmetry, and the outside of two heat conduction rods 6 contacts with the outside of magnetic induction head 4;
Further comprises: the left side and the right side of the shell 1 are provided with ventilation openings 7, the inner walls of the ventilation openings 7 are connected with dustproof nets 8 in a clamping manner, the top of the shell 1 is provided with positioning grooves 9, and the bottom of the cover plate 2 is fixed with positioning blocks 10; the left side and the right side of the inside of the shell 1 are respectively provided with a containing groove 11, the inner walls of the containing grooves 11 are connected with clamping blocks 12 in a sliding clamping manner, and the left side and the right side of the inside of the shell 1 are respectively connected with movable blocks 13 in a penetrating manner; the bottom of fixture block 12 is connected through connecting rod 14 between one side of movable block 13, draw-in groove 16 has been seted up to one side of locating piece 10, as shown in fig. 1, fig. 2 and fig. 4, can improve the high temperature resistance of magnetic induction head 4 through lag 5, then lengthen its life, the rethread heat-conducting rod 6 can derive the heat of magnetic induction head 4, avoid the temperature of magnetic induction head 4 too high, and influence the use, then through vent 7, make the inside air of casing 1 keep circulating, and can make the heat that switch main part 3 during operation produced in time discharge, rethread dust screen 8 can prevent that external dust from entering into casing 1 from vent 7, can also tear dust screen 8 clear up simultaneously.
The positioning groove 9 corresponds with the position of the positioning block 10, and be the block connection between positioning block 10 and the positioning block 9, the inner wall sliding block of holding groove 11 is connected with fixture block 12, and the one end of fixture block 12 is connected with the inner wall of holding groove 11 through reset spring 15, be the block connection between the one end of fixture block 12 that keeps away from reset spring 15 and the draw-in groove 16, the both ends of connecting rod 14 are articulated connection respectively between the bottom of fixture block 12 and one side of movable block 13, the inner wall of draw-in groove 16 is fixed with first magnet 17, the one end embedding of fixture block 12 that the reset spring 15 was kept away from has second magnet 18, second magnet 18 is opposite to first magnet 17 to opposite magnetism, as shown in fig. 1, fig. 3 and fig. 5, when the need maintain to the proximity switch, the staff rotates and drives fixture block 12 through pressing down movable block 13, then make fixture block 12 and draw-in groove 16 separation, second magnet 18 and first magnet 17 release the spacing to positioning block 10, then upwards move 2, make apron 2 and casing 1 separate the main part, the inner side of the main part is convenient to carry out the switch 3, then install the second magnet 2 and then the opposite magnetism to the first magnet 17, and the second magnet is absorbed in the opposite magnetism to the first magnet 12, and the second magnet 2 is then the opposite to the first magnet 10 is moved, and the second magnet is absorbed in the principle is moved in the position of the magnet 2, and is then the magnet 2 is separated.
Working principle: when the high-temperature-resistant proximity switch is used, as shown in fig. 1-5, firstly, the high-temperature resistance of the magnetic induction head 4 can be improved through the protective sleeve 5, then, the heat of the magnetic induction head 4 can be led out through the heat conducting rod 6, the influence on use caused by overhigh temperature of the magnetic induction head 4 is avoided, then, the air in the shell 1 keeps flowing through the ventilation opening 7, then, when the proximity switch needs to be maintained, the limit of the positioning block 10 can be relieved by downwards pressing the movable block 13, then, the clamping block 12 is separated from the clamping groove 16, and then, the cover plate 2 is detached from the shell 1, so that the switch main body 3 can be maintained conveniently.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The utility model provides a high temperature resistant proximity switch, includes casing (1), the internally mounted of casing (1) has switch main part (3), and magnetic induction head (4) are installed to equidistant at the top of switch main part (3), the top of casing (1) is provided with apron (2);
Characterized by further comprising:
The left side and the right side of the shell (1) are provided with ventilation openings (7), the inner walls of the ventilation openings (7) are connected with dustproof nets (8) in a clamping mode, the top of the shell (1) is provided with positioning grooves (9), and the bottom of the cover plate (2) is fixedly provided with positioning blocks (10);
the left side and the right side of the inside of the shell (1) are provided with accommodating grooves (11), the inner walls of the accommodating grooves (11) are connected with clamping blocks (12) in a sliding clamping manner, and the left side and the right side of the inside of the shell (1) are respectively connected with movable blocks (13) in a penetrating manner;
The bottom of the clamping block (12) is connected with one side of the movable block (13) through a connecting rod (14), and a clamping groove (16) is formed in one side of the positioning block (10).
2. A high temperature resistant proximity switch according to claim 1, wherein: the outside cover of magnetic induction head (4) is equipped with lag (5), just lag (5) are polytetrafluoroethylene material and make.
3. A high temperature resistant proximity switch according to claim 1, wherein: the heat conducting rods (6) are symmetrically fixed in the cover plate (2) relative to the center point of the magnetic induction head (4), and the outer sides of the two heat conducting rods (6) are in contact with the outer sides of the magnetic induction head (4).
4. A high temperature resistant proximity switch according to claim 1, wherein: the positioning groove (9) corresponds to the positioning block (10), the positioning block (10) is connected with the positioning groove (9) in a clamping mode, a clamping block (12) is connected to the inner wall of the accommodating groove (11) in a sliding clamping mode, and one end of the clamping block (12) is connected with the inner wall of the accommodating groove (11) through a reset spring (15).
5. A high temperature resistant proximity switch according to claim 1, wherein: the clamping block is characterized in that one end, far away from the reset spring (15), of the clamping block (12) is in clamping connection with the clamping groove (16), and two ends of the connecting rod (14) are respectively in hinged connection between the bottom of the clamping block (12) and one side of the movable block (13).
6. A high temperature resistant proximity switch according to claim 1, wherein: the inner wall of the clamping groove (16) is fixedly provided with a first magnet (17), one end, far away from the reset spring (15), of the clamping block (12) is embedded with a second magnet (18), and the second magnet (18) and the first magnet (17) are opposite in opposite magnetism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322936264.5U CN221103323U (en) | 2023-10-31 | 2023-10-31 | High-temperature-resistant proximity switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322936264.5U CN221103323U (en) | 2023-10-31 | 2023-10-31 | High-temperature-resistant proximity switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221103323U true CN221103323U (en) | 2024-06-07 |
Family
ID=91307113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322936264.5U Active CN221103323U (en) | 2023-10-31 | 2023-10-31 | High-temperature-resistant proximity switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221103323U (en) |
-
2023
- 2023-10-31 CN CN202322936264.5U patent/CN221103323U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN221103323U (en) | High-temperature-resistant proximity switch | |
| CN212719103U (en) | Fire alarm device for low-voltage switchgear | |
| CN210671121U (en) | Intelligent heat dissipation type system cabinet | |
| CN212845581U (en) | Charged display device with heat dissipation function | |
| CN214153705U (en) | Closed high-voltage switch device | |
| CN210424736U (en) | LED ceiling lamp with good heat dissipation performance | |
| CN208154424U (en) | A kind of LED driver being easily installed | |
| CN213659282U (en) | Temperature and humidity controller capable of achieving rapid heat dissipation treatment | |
| CN219935133U (en) | Temperature measuring device for high-voltage power distribution cabinet | |
| CN215435556U (en) | Heat dissipation device of antithetical couplet printing machine | |
| CN215498169U (en) | Heat dissipation air type bus duct | |
| CN210351856U (en) | Dust-proof industrial control instrument | |
| CN219775562U (en) | LED lamp aluminum alloy shell with stable opening size | |
| CN212784449U (en) | Inlet wire measurement cabinet convenient to heat dissipation | |
| CN220383337U (en) | Control mechanism of constant temperature and humidity box | |
| CN211876284U (en) | Energy-saving controller for air conditioner | |
| CN212777587U (en) | Anti-scald carbon crystal electric heating picture | |
| CN215493708U (en) | Sucking disc formula electric power instrument | |
| CN216292031U (en) | Intelligent power-off controller | |
| CN209229694U (en) | A kind of emergency ventilation inductive switch | |
| CN219873294U (en) | Cooling plate assembly for vacuum contactor | |
| CN219372756U (en) | Controller of power distribution equipment | |
| CN220325978U (en) | Protection mechanism for direct-current power supply case | |
| CN215005598U (en) | Overvoltage monitoring device convenient to overhaul | |
| CN213780869U (en) | Automatic plug module of CPU |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |