CN210429675U - Moisture-proof and leakage-proof electromagnetic relay - Google Patents
Moisture-proof and leakage-proof electromagnetic relay Download PDFInfo
- Publication number
- CN210429675U CN210429675U CN201921934146.8U CN201921934146U CN210429675U CN 210429675 U CN210429675 U CN 210429675U CN 201921934146 U CN201921934146 U CN 201921934146U CN 210429675 U CN210429675 U CN 210429675U
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- Prior art keywords
- relay
- relay body
- block
- electromagnetic relay
- hollow plate
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- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 239000000428 dust Substances 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims description 25
- 230000000149 penetrating effect Effects 0.000 claims description 13
- 239000002274 desiccant Substances 0.000 claims description 11
- 230000000903 blocking effect Effects 0.000 claims description 9
- 230000005611 electricity Effects 0.000 claims description 5
- 230000017525 heat dissipation Effects 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 230000002265 prevention Effects 0.000 claims 2
- 239000003292 glue Substances 0.000 claims 1
- 238000001816 cooling Methods 0.000 abstract description 7
- 230000008878 coupling Effects 0.000 abstract description 6
- 238000010168 coupling process Methods 0.000 abstract description 6
- 238000005859 coupling reaction Methods 0.000 abstract description 6
- 230000008859 change Effects 0.000 abstract description 4
- 238000007791 dehumidification Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 5
- 229920000297 Rayon Polymers 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 239000004677 Nylon Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
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Abstract
The utility model discloses an electromagnetic relay of dampproofing electric leakage, two plugs including relay body, top cap and bottom, run through on the top cap and be equipped with two well hollow plate, two well hollow plate all extends to the relay originally internally, two all be equipped with the drier in the well hollow plate, two the one side that well hollow plate is relative all runs through and is equipped with a plurality of logical grooves, and a plurality of logical grooves all communicate each other with the well hollow plate of homonymy, and is a plurality of it keeps off the net all to be equipped with in the logical inslot, run through on the relay body and be equipped with cooling fan, circle in the cooling fan and be equipped with the dust screen, be equipped with two coupling mechanisms between top cap and the relay body. The utility model discloses, can carry out effectual dehumidification to relay body inside through the drier, avoid the problem of relay body electric leakage, through the cooperation of rubber seal strip with well hollow plate, conveniently change the drier, it is enough to install the stability of dismantling and installing the back through coupling mechanism convenience to the top cap.
Description
Technical Field
The utility model relates to an electromagnetic relay technical field especially relates to an electromagnetic relay of dampproofing electric leakage.
Background
An electromagnetic relay is an electronic control device, it has control system (also called input loop) and controlled system (also called output loop), usually applied in automatic control circuit, it is an "automatic switch" which uses smaller current and lower voltage to control larger current and higher voltage, so it plays the role of automatic regulation, safety protection and switching circuit in the circuit, the electromagnetic relay is an important part in electric bell, telephone and automatic control circuit device, it is a switch controlled by electromagnet, it plays the role similar to switch in the circuit, uses low voltage and weak current to control high voltage and strong current, realizes remote control and automatic control.
The existing electromagnetic relay has poor moisture-proof effect, the moisture in the electromagnetic relay can cause the leakage of electricity of the relay, and certain influence can be generated on working personnel when the electromagnetic relay is used; secondly, the upper cover of the existing electromagnetic relay is connected with the shell of the electromagnetic relay through bolts or screws, so that the electromagnetic relay is inconvenient to disassemble, and further the interior of the electromagnetic relay is inconvenient to check.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the electromagnetic relay who prevents moist electric leakage that proposes, it not only can carry out effectual dehumidification to relay body inside, makes it be difficult for the electric leakage, guarantees its work that can be safe, also conveniently changes the drier, also is convenient for dismantle the top cap, and then conveniently inspects relay body's inside.
The utility model provides an above-mentioned technical problem's technical scheme as follows:
the utility model provides an electromagnetic relay of moisture-proof electric leakage, includes two plugs of relay body, top cap and bottom, run through on the top cap and be equipped with two well hollow plate, two well hollow plate all extends to the relay originally internally, two well hollow plate all is equipped with the drier, two the one side that well hollow plate is relative all runs through and is equipped with a plurality of logical grooves, and a plurality of logical grooves all communicate each other with the well hollow plate of homonymy, and is a plurality of it keeps off the net all to be equipped with in the logical inslot, run through on the relay body and be equipped with cooling fan, the circle of cooling fan is equipped with the dust screen in, be equipped with two coupling mechanisms between top cap and the relay body, be equipped with the controller on the.
The utility model has the advantages that: through setting up the drier, can effectually carry out effectual dehumidification to relay body inside, also conveniently change the drier, conveniently dismantle the top cap through coupling mechanism, and then conveniently overhaul relay body inside.
Further: two the upper end of well hollow plate all runs through the setting, and two the upper end of well hollow plate is equipped with the rubber seal strip.
The beneficial effects of the further scheme are as follows: the drying agent can be conveniently poured out from the upper end of the hollow plate, so that the drying agent can be conveniently replaced; through setting up the sealing strip, place outside moisture gas and get into in the cavity board.
Further: the blocking net is connected with the inner wall of the through groove through viscose or staple bolt.
The beneficial effects of the further scheme are as follows: the desiccant can be limited through the blocking net.
Further: coupling mechanism is including fixing the fixed block in the relay body outside, it is equipped with the installation and leads to the groove to run through on the fixed block, the bottom fixedly connected with installation piece of top cap, the installation piece extends to the logical inslot of installation, be equipped with the draw-in groove on the installation piece, run through on the fixed block and be equipped with rather than sliding connection's gag lever post, the gag lever post extends to in the draw-in groove, the one end fixedly connected with stopper of installation piece is kept away from to the gag lever post, the cover is equipped with the spring that is located between fixed block and the stopper on the.
The beneficial effects of the further scheme are as follows: the baffle is convenient to install and detach, and the operation is simple and rapid.
Further: the upper end face, close to the mounting block, of the limiting rod is provided with a first arc-shaped face, and the bottom of the mounting block is provided with a second arc-shaped face.
The beneficial effects of the further scheme are as follows: the automatic limiting of the mounting block can be realized.
Further: and the heat radiation fan is electrically connected with the controller.
The beneficial effects of the further scheme are as follows: the controller can control the cooling fan to rotate, and the inside of the relay body can be cooled.
To sum up, the utility model discloses, can carry out effectual dehumidification to relay body inside through the drier, avoid the problem of relay body electric leakage, through the cooperation of rubber seal strip with the well hollow plate, the convenience is changed the drier, and it is enough to install the stability of dismantling and installing the back to the top cap through coupling mechanism convenience.
Drawings
Fig. 1 is a cross-sectional view of an electromagnetic relay for preventing moisture and electric leakage according to the present invention;
fig. 2 is a front view of an electromagnetic relay for preventing moisture and electric leakage according to the present invention;
fig. 3 is an enlarged view of a structure a in fig. 1.
In the figure: the automatic control device comprises a relay body 1, a plug 2, a controller 3, a top cover 4, a rubber sealing strip 5, a hollow plate 6, a drying agent 7, a through groove 8, a blocking net 9, a mounting block 10, a heat dissipation fan 11, a dust screen 12, a fixing block 13, a through groove 14, a clamping groove 15, a second arc-shaped surface 16, a limiting rod 17, a limiting block 18, a spring 19 and a first arc-shaped surface 20.
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.
In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1-3, the electromagnetic relay for preventing moisture and electric leakage comprises a relay body 1, a top cover 4 and two plugs 2 at the bottom, wherein two hollow plates 6 are arranged on the top cover 4 in a penetrating manner, mounting grooves for mounting the hollow plates 6 are arranged on the top cover 4 in a penetrating manner, and the hollow plates 6 are mounted in the mounting grooves and fixedly connected through viscose; in two well hollow plate 6 all extended to relay body 1, the one side that two well hollow plate 6 carried on the back mutually all offsets with relay body 1's inner wall, so can guarantee that installation piece 10 is just accurate installs in the logical groove 14 of installation.
The relay body 1 is provided with a heat radiation fan 11 in a penetrating manner, and the relay body 1 is provided with a groove body for mounting the heat radiation fan 11 in a penetrating manner, so that the heat radiation fan 11 is convenient to mount; the inner ring of the heat dissipation fan 11 is provided with a dust screen 12, and the dust screen 12 is a nylon dust screen, so that external dust can be effectively prevented from entering the relay body 1.
Two connecting mechanisms are arranged between the top cover 4 and the relay body 1, each connecting mechanism comprises a fixed block 13 fixed on the outer side of the relay body 1, and the fixed block 3 is connected with the outer part of the relay body 1 through viscose; an installation through groove 14 penetrates through the fixing block 13, an installation block 10 is fixedly connected to the bottom of the top cover 4, the installation block 10 extends into the installation through groove 14, and a clamping groove 15 is formed in the installation block 10, as shown in fig. 3; a limiting rod 17 in sliding connection with the fixing block 13 is arranged on the fixing block 13 in a penetrating mode, a sliding groove communicated with the installation through groove 14 is arranged on the fixing block 13 in a penetrating mode, and the limiting rod 17 is installed in the sliding groove; the limiting rod 17 extends into the clamping groove 15, so that the mounting block 10 can be limited, and the top cover 4 can be limited; the one end fixedly connected with stopper 18 that the gag lever post 17 kept away from installation piece 10, the cover is equipped with the spring 19 that is located between fixed block 13 and the stopper 18 on the gag lever post 17, and spring 19's both ends all with fixed block 13 and stopper 18 fixed connection, through spring 19's pulling force, can be so that gag lever post 17 and draw-in groove 15 tightly offset.
A first arc-shaped surface 20 is arranged on the upper end surface of the limiting rod 17 close to the mounting block 10, and a second arc-shaped surface 16 is arranged at the bottom of the mounting block 10, as shown in fig. 3; when the installation piece 10 is installed in the through groove 14 of installation, second arcwall face 16 offsets with first arcwall face 20, and along with first arcwall face 20 continues to move down, can produce the pressure that carries on the back mutually to second arcwall face 16, and then makes gag lever post 17 remove, so can install installation piece 10 in the through groove 4 of installation, need not stimulate gag lever post 17.
Be equipped with controller 3 on the outer wall of relay body 1, electric connection between cooling fan 11 and the controller 3 can control opening of cooling fan 11 through controller 3.
In the utility model, when in use, the drying agent 7 is placed in the hollow plate 6, then the rubber sealing strip 5 on the upper side is sealed, the two hollow plates 6 are inserted into the relay body 1, the hollow plates 6 are pressed against the inner wall of the relay body 1, this ensures that the mounting block 10 is directly opposite the mounting channel 14, the top cover 4 is pressed downwards, when the mounting block 10 is mounted in the mounting through groove 14, the second arc-shaped surface 16 abuts against the first arc-shaped surface 20, and as the first arc-shaped surface 20 continues to move downwards, back-to-back pressure is generated on the second arc-shaped surface 16, and further the limiting rod 17 is moved to slide into the sliding groove, so that the mounting block 10 can be mounted in the mounting through groove 4, when the limiting rod 17 is opposite to the clamping groove 15, under the action of the spring 19, the limiting rod 17 is inserted into the clamping groove 15, so that the mounting block 10 is mounted, and further the top cover 4 is mounted.
Through the through grooves 8 and the blocking nets 9 arranged on the hollow plate 6, the drying agent 7 can be communicated with the interior of the relay body 1, so that the interior of the relay body 1 can be effectively dehumidified, and the relay body 1 in a humid environment is prevented from electric leakage; when needs are changed drier 7, pull down rubber sealing strip 5 of upper end, then overturn relay body 1, so can empty out drier 7, then add new drier 7 again, so realize the change to drier 7, it is comparatively simple and convenient.
When needs overhaul relay body 1's inside, the staff can carry on the back mutually and stimulate two stopper 18, and stopper 18's removal drives two gag lever post 17 and removes for two gag lever posts 17 break away from draw-in groove 15, then upwards stimulate top cap 4 can, comparatively convenient simple.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The electromagnetic relay is characterized in that two hollow plates (6) are arranged on the top cover (4) in a penetrating mode, the two hollow plates (6) extend into the relay body (1), drying agents (7) are arranged in the two hollow plates (6), one side, opposite to the two hollow plates (6), is provided with a plurality of through grooves (8) in a penetrating mode, the through grooves (8) are communicated with the hollow plates (6) on the same side, blocking nets (9) are arranged in the through grooves (8), a heat dissipation fan (11) is arranged on the relay body (1) in a penetrating mode, a dust screen (12) is arranged on the inner ring of the heat dissipation fan (11), and two connecting mechanisms are arranged between the top cover (4) and the relay body (1), the outer wall of the relay body (1) is provided with a controller (3).
2. The electromagnetic relay for preventing moisture and electricity leakage according to claim 1, wherein the upper ends of the two hollow plates (6) are all arranged in a penetrating way, and the upper ends of the two hollow plates (6) are provided with rubber sealing strips (5).
3. Moisture and electric leakage resistant electromagnetic relay according to claim 1, characterized in that the blocking net (9) is connected to the inner wall of the through slot (8) by means of glue or staples.
4. The electromagnetic relay with the moisture and electricity leakage prevention function according to claim 1, wherein the connecting mechanism comprises a fixing block (13) fixed on the outer side of the relay body (1), an installation through groove (14) is formed in the fixing block (13) in a penetrating mode, an installation block (10) is fixedly connected to the bottom of the top cover (4), the installation block (10) extends into the installation through groove (14), a clamping groove (15) is formed in the installation block (10), a limiting rod (17) in sliding connection with the fixing block (13) is arranged in the fixing block (13) in a penetrating mode, the limiting rod (17) extends into the clamping groove (15), a limiting block (18) is fixedly connected to one end, far away from the installation block (10), of the limiting rod (17), and a spring (19) located between the fixing block (13) and the limiting block (18) is sleeved on the limiting rod (17).
5. The electromagnetic relay for preventing moisture and electricity leakage according to claim 4, characterized in that the upper end face of the limiting rod (17) close to the mounting block (10) is provided with a first arc-shaped face (20), and the bottom of the mounting block (10) is provided with a second arc-shaped face (16).
6. The electromagnetic relay with moisture and electricity leakage prevention function according to claim 1, wherein the heat dissipation fan (11) is electrically connected with the controller (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921934146.8U CN210429675U (en) | 2019-11-11 | 2019-11-11 | Moisture-proof and leakage-proof electromagnetic relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921934146.8U CN210429675U (en) | 2019-11-11 | 2019-11-11 | Moisture-proof and leakage-proof electromagnetic relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210429675U true CN210429675U (en) | 2020-04-28 |
Family
ID=70369406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921934146.8U Expired - Fee Related CN210429675U (en) | 2019-11-11 | 2019-11-11 | Moisture-proof and leakage-proof electromagnetic relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210429675U (en) |
-
2019
- 2019-11-11 CN CN201921934146.8U patent/CN210429675U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200428 |