CN216120084U - Contact pin type solid-state relay - Google Patents
Contact pin type solid-state relay Download PDFInfo
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- CN216120084U CN216120084U CN202122908523.4U CN202122908523U CN216120084U CN 216120084 U CN216120084 U CN 216120084U CN 202122908523 U CN202122908523 U CN 202122908523U CN 216120084 U CN216120084 U CN 216120084U
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Abstract
The utility model provides a contact pin type solid-state relay which comprises a relay and an insulating shell, wherein limiting blocks are welded on two sides of the outer wall of the relay, limiting grooves are formed in two sides of the inner wall of the insulating shell, clamping mechanisms are welded on two sides of the outer wall of the relay, heat-conducting silica gel is bonded on two sides of the inner wall of the insulating shell, radiating fins are welded on two sides of the outer wall of the insulating shell, and a second spring is welded on the surface of the bottom of the inner side of the insulating shell. This contact pin formula solid-state relay through the setting of fixed plate, the connecting hole, the connecting axle, the screw thread section, first nut, the connecting block, the fly leaf, the sucking disc, fixing bolt, screwed pipe and second nut, can effectively lock after the relay is connected, after the relay is pegged graft, with the fly leaf rotation make the sucking disc can with the junction close fitting together, then at the other end of fly leaf, fix the fly leaf other end through second nut and fixing bolt, make the sucking disc can use and press from both sides tightly to the junction.
Description
Technical Field
The utility model relates to the technical field of relays, in particular to a contact pin type solid-state relay.
Background
The relay is an electric control device, when the change of input quantity and exciting quantity is up to the regulation requirement, the controlled quantity is changed into a predefined step change in the electric output circuit, it has the interaction relation between control system also called input circuit and controlled system also called output circuit, usually applied in automatic control circuit, it is an "automatic switch" which actually uses small current to control large current operation, so that it can play the role of automatic regulation, safety protection and switching circuit, the relay is divided into several kinds, according to different application occasions, a plug-pin type solid-state relay is required.
However, in the use process of the existing contact pin type solid-state relay, the contact pin type solid-state relay needs to be inserted into the connecting plate, and after the contact pin type solid-state relay is connected, the contact pin type solid-state relay does not have a structure capable of being locked, so that the relay is easy to loose due to vibration, unstable in connection and easy to fall off from the connection position.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a contact pin type solid-state relay, which solves the problems that the existing contact pin type solid-state relay proposed in the background art is easy to fall off from a connection position because the contact pin type solid-state relay does not have a structure capable of being locked after being connected and is easy to loose due to vibration, and the contact pin type solid-state relay needs to be inserted into a connection plate in the using process.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a solid-state relay of contact pin formula, includes relay and insulating shell, the outer wall both sides welding of relay has the stopper, the spacing groove has been seted up to the inner wall both sides of insulating shell, the outer wall both sides welding of relay has block mechanism, the inner wall both sides bonding of insulating shell has heat conduction silica gel, the outer wall both sides welding of insulating shell has the fin, the inboard bottom skin weld of insulating shell has the second spring, the one end bonding of second spring has the cushion, the outer wall both sides threaded connection of insulating shell has clamping mechanism.
Preferably, the relay forms a sliding structure with the limiting groove through a limiting block, and four groups of limiting grooves are arranged.
Preferably, the block mechanism includes fixed slot, splint, friction disc, fixture block, first spring and draw-in groove, the fixed slot has been seted up to the outer wall both sides of relay, the one end welding of fixed slot has splint, the skin weld of splint has the friction disc, the one end of splint is provided with the fixture block, the skin weld of fixed slot has first spring, the draw-in groove has been seted up to the top surface both sides of insulating casing.
Preferably, the other end of the first spring is welded on one side of the clamping plate, and the size of the clamping block is matched with that of the clamping groove.
Preferably, heat conduction silica gel is provided with two sets ofly, the fin is equidistant distribution in insulating casing outer wall both sides, second spring and cushion are equidistant distribution in the insulating casing bottom.
Preferably, clamping mechanism includes fixed plate, connecting hole, connecting axle, screw thread section, first nut, connecting block, fly leaf, sucking disc, fixing bolt, screwed pipe and second nut, the outer wall both sides threaded connection of insulating casing has the fixed plate, the connecting hole has been seted up at the both ends of fixed plate, the connecting axle has been run through to the one end of connecting hole, the screw thread section has been seted up to the one end of connecting axle, the one end of screw thread section is connected with first nut, the connecting block has been run through to the one end of connecting axle, the both ends welding of connecting block has the fly leaf, the one end fixed mounting of fly leaf has the sucking disc, the other end of fly leaf has run through fixing bolt, fixing bolt's one end is connected with the screwed pipe, fixing bolt's one end is connected with the second nut.
Preferably, one end of the threaded pipe is fixedly installed on two sides of the insulating shell, and the movable plate and the connecting shaft form a rotating structure through a connecting block.
Compared with the prior art, the utility model has the beneficial effects that: this contact pin formula solid-state relay, through the fixed plate, the connecting hole, the connecting axle, the screw thread section, first nut, the connecting block, the fly leaf, the sucking disc, fixing bolt, the setting of screwed pipe and second nut, can effectively lock after the relay is connected, after the relay is pegged graft, with the fly leaf rotation make the sucking disc can with the junction close-fitting be in the same place, then at the other end of fly leaf, fix the fly leaf other end through second nut and fixing bolt, make the sucking disc can use and press from both sides tightly the junction, can effectually prevent that the relay from connecting not hard up.
Drawings
FIG. 1 is a schematic view of the front view of the present invention;
FIG. 2 is a schematic view of the structure of the insulation shell and the slot of the present invention;
FIG. 3 is a schematic view of the structure of the relay and the clamp plate of the present invention;
fig. 4 is a schematic structural view of the clamping mechanism of the present invention.
In the figure: 1. a relay; 2. an insulating case; 3. a limiting block; 4. a limiting groove; 5. a clamping mechanism; 501. fixing grooves; 502. a splint; 503. a friction plate; 504. a clamping block; 505. a first spring; 506. a card slot; 6. heat conducting silica gel; 7. a heat sink; 8. a second spring; 9. a soft cushion; 10. a clamping mechanism; 1001. a fixing plate; 1002. connecting holes; 1003. a connecting shaft; 1004. a threaded segment; 1005. a first nut; 1006. connecting blocks; 1007. a movable plate; 1008. a suction cup; 1009. fixing the bolt; 1010. a threaded pipe; 1011. a second nut.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a solid-state relay of contact pin formula, including relay 1 and insulating casing 2, the welding of relay 1's outer wall both sides has stopper 3, spacing groove 4 has been seted up to insulating casing 2's inner wall both sides, the welding of relay 1's outer wall both sides has block mechanism 5, the welding of insulating casing 2's inner wall both sides has heat conduction silica gel 6, the welding of insulating casing 2's outer wall both sides has fin 7, the inboard bottom skin weld of insulating casing 2 has second spring 8, the one end of second spring 8 bonds and has cushion 9, the outer wall both sides threaded connection of insulating casing 2 has clamping mechanism 10.
Further, relay 1 constitutes sliding structure through stopper 3 and spacing groove 4, and spacing groove 4 is provided with four groups, through stopper 3 and spacing groove 4's setting, can be convenient for relay 1 installs insulating casing 2 fast through stopper 3 and spacing groove 4 in, and stopper 3 and spacing groove 4 also can prevent that relay 1 from rocking simultaneously.
Further, the clamping mechanism 5 comprises a fixing groove 501, a clamping plate 502, a friction plate 503, a clamping block 504, a first spring 505 and a clamping groove 506, the fixing groove 501 is formed in two sides of the outer wall of the relay 1, the clamping plate 502 is welded at one end of the fixing groove 501, the friction plate 503 is welded on the surface of the clamping plate 502, the clamping block 504 is arranged at one end of the clamping plate 502, the first spring 505 is welded on the surface of the fixing groove 501, the clamping groove 506 is formed in two sides of the upper surface of the insulating shell 2, the relay 1 can be conveniently fixed by arranging the fixing groove 501, the clamping plate 502, the friction plate 503, the clamping block 504, the first spring 505 and the clamping groove 506, the clamping plates 502 at two ends of the relay 1 are pressed by hands, then the relay 1 is placed into the insulating shell 2, then the clamping plate 502 is loosened, the clamping block 504 at one end of the clamping plate 502 can be embedded into the clamping groove 506, and the relay 1 is upwards extruded under the action of the second spring 8 and the cushion 9, the connection between the latch 504 and the latch slot 506 is more stable, and the friction plate 503 can increase the friction force to make the connection more stable.
Furthermore, the other end of the first spring 505 is welded on one side of the clamping plate 502, the size of the clamping block 504 is matched with the size of the clamping groove 506, and through the arrangement of the first spring 505, the first spring 505 can extrude the clamping plate 502, so that the friction plate 503 can be tightly attached to the insulating shell 2.
Further, heat conduction silica gel 6 is provided with two sets ofly, and fin 7 is equidistant distribution in 2 outer wall both sides of insulating casing, and second spring 8 and cushion 9 are equidistant distribution in 2 bottoms of insulating casing, through the setting of heat conduction silica gel 6 and fin 7, can increase the radiating effect of relay 1 when using.
Further, the clamping mechanism 10 includes a fixing plate 1001, a connecting hole 1002, a connecting shaft 1003, a threaded section 1004, a first nut 1005, a connecting block 1006, a movable plate 1007, a suction cup 1008, a fixing bolt 1009, a threaded pipe 1010 and a second nut 1011, the two sides of the outer wall of the insulating housing 2 are in threaded connection with the fixing plate 1001, the connecting holes 1002 are formed at the two ends of the fixing plate 1001, the connecting shaft 1003 penetrates through one end of the connecting hole 1002, the threaded section 1004 is formed at one end of the connecting shaft 1003, the first nut 1005 is connected to one end of the threaded section 1004, the connecting block 1006 penetrates through one end of the connecting shaft 1003, the movable plate 1007 is welded at the two ends of the connecting block 1006, the suction cup 1008 is fixedly mounted at one end of the movable plate 1007, the fixing bolt 1009 penetrates through the other end of the movable plate 1007, the threaded pipe 1010 is connected to one end of the fixing bolt 1009, the second nut 1011 is connected to one end of the fixing bolt 1009, the fixing bolt 1001, the connecting hole 1002, the fixing plate 1001, the connecting hole 1002, Connecting axle 1003, screw thread section 1004, first nut 1005, connecting block 1006, fly leaf 1007, sucking disc 1008, fixing bolt 1009, the setting of screwed pipe 1010 and second nut 1011, can effectively lock after relay 1 connects, after relay 1 pegs graft, with fly leaf 1007 rotation messenger sucking disc 1008 can with the junction close fitting together, then at the other end of fly leaf 1007, fix the fly leaf 1007 other end through second nut 1011 and fixing bolt 1009, make sucking disc 1008 can use and press from both sides tightly the junction, can effectually prevent that relay 1 from connecting not hard up.
Further, the one end fixed mounting of screwed pipe 1010 is in the both sides of insulating casing 2, and fly leaf 1007 passes through connecting block 1006 and constitutes revolution mechanic with connecting axle 1003, and through the setting of connecting axle 1003, the one end through connection hole 1002 and the connecting block 1006 of connecting axle 1003, then fixed through first nut 1005, can make connecting block 1006 rotate on connecting axle 1003.
The working principle is as follows: firstly, the clamping plates 502 at two ends of the relay 1 are pressed by hands, then the relay 1 is placed into the insulating shell 2 through the limiting blocks 3 and the limiting grooves 4, then the clamping plates 502 are loosened, the clamping blocks 504 at one end of the clamping plates 502 can be embedded into the clamping grooves 506, the relay 1 is upwards extruded under the action of the second springs 8 and the soft pads 9, so that the connection between the clamping blocks 504 and the clamping grooves 506 is more stable, meanwhile, the clamping plates 502 can be extruded by the first springs 505, so that the friction plates 503 can be tightly attached to the insulating shell 2, then the fixing plates 1001 are connected to two sides of the insulating shell 2 through threads, then one end of the connecting shaft 1003 penetrates through the connecting hole 1002 and the connecting block 1006, then the fixing is realized through the first nut 1005, then after the relay 1 is inserted, the movable plate 1007 is rotated, so that the suction cups 1008 can be tightly attached to the connecting position, then the other end of the movable plate 1007 is fixed through the second nut 1011 and the fixing bolt 1009 at the other end of the movable plate 1007, so that the suction cup 1008 can be used to clamp the joint, where the relay 1 is of the type: MJGX-5FA, thus completing the pin type solid-state relay.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A contact pin type solid-state relay comprises a relay (1) and an insulating shell (2), and is characterized in that: the welding of outer wall both sides of relay (1) has stopper (3), spacing groove (4) have been seted up to the inner wall both sides of insulating casing (2), the welding of outer wall both sides of relay (1) has block mechanism (5), the inner wall both sides of insulating casing (2) bond has heat conduction silica gel (6), the welding of outer wall both sides of insulating casing (2) has fin (7), insulating casing (2) inboard bottom skin weld has second spring (8), the one end of second spring (8) bonds and has cushion (9), the outer wall both sides threaded connection of insulating casing (2) has clamping mechanism (10).
2. The contact pin type solid-state relay according to claim 1, wherein the relay (1) forms a sliding structure with a limiting groove (4) through a limiting block (3), and four groups of limiting grooves (4) are arranged.
3. The contact pin type solid-state relay according to claim 1, wherein the clamping mechanism (5) comprises a fixing groove (501), a clamping plate (502), a friction plate (503), a clamping block (504), a first spring (505) and a clamping groove (506), the fixing groove (501) is formed in two sides of the outer wall of the relay (1), the clamping plate (502) is welded at one end of the fixing groove (501), the friction plate (503) is welded on the surface of the clamping plate (502), the clamping block (504) is arranged at one end of the clamping plate (502), the first spring (505) is welded on the surface of the fixing groove (501), and the clamping groove (506) is formed in two sides of the upper surface of the insulating shell (2).
4. The contact pin type solid-state relay according to claim 3, wherein the other end of the first spring (505) is welded to one side of the clamping plate (502), and the size of the clamping block (504) is matched with that of the clamping groove (506).
5. The contact pin type solid-state relay according to claim 1, wherein the heat conductive silicone (6) is provided in two groups, the heat radiating fins (7) are distributed at equal intervals on two sides of the outer wall of the insulating housing (2), and the second springs (8) and the soft pads (9) are distributed at equal intervals on the bottom of the insulating housing (2).
6. The contact pin type solid-state relay according to claim 1, wherein the clamping mechanism (10) comprises a fixing plate (1001), a connecting hole (1002), a connecting shaft (1003), a threaded section (1004), a first nut (1005), a connecting block (1006), a movable plate (1007), a suction cup (1008), a fixing bolt (1009), a threaded pipe (1010) and a second nut (1011), the fixing plate (1001) is connected with two sides of the outer wall of the insulating housing (2) in a threaded manner, the connecting hole (1002) is formed in two ends of the fixing plate (1001), the connecting shaft (1003) penetrates through one end of the connecting hole (1002), the threaded section (1004) is formed in one end of the connecting shaft (1003), the first nut (1005) is connected to one end of the threaded section (1004), the connecting block (1006) penetrates through one end of the connecting shaft (1003), and the movable plates (1007) are welded to two ends of the connecting block (1006), one end fixed mounting of fly leaf (1007) has sucking disc (1008), fixing bolt (1009) has been run through to the other end of fly leaf (1007), the one end of fixing bolt (1009) is connected with screwed pipe (1010), the one end of fixing bolt (1009) is connected with second nut (1011).
7. The contact pin type solid-state relay according to claim 6, wherein one end of the threaded pipe (1010) is fixedly installed on both sides of the insulating housing (2), and the movable plate (1007) forms a rotating structure with the connecting shaft (1003) through the connecting block (1006).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122908523.4U CN216120084U (en) | 2021-11-25 | 2021-11-25 | Contact pin type solid-state relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122908523.4U CN216120084U (en) | 2021-11-25 | 2021-11-25 | Contact pin type solid-state relay |
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| Publication Number | Publication Date |
|---|---|
| CN216120084U true CN216120084U (en) | 2022-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122908523.4U Active CN216120084U (en) | 2021-11-25 | 2021-11-25 | Contact pin type solid-state relay |
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| CN (1) | CN216120084U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116646219A (en) * | 2023-05-30 | 2023-08-25 | 华能澜沧江水电股份有限公司 | Solid-state relay |
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2021
- 2021-11-25 CN CN202122908523.4U patent/CN216120084U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116646219A (en) * | 2023-05-30 | 2023-08-25 | 华能澜沧江水电股份有限公司 | Solid-state relay |
| CN116646219B (en) * | 2023-05-30 | 2024-05-31 | 华能澜沧江水电股份有限公司 | Solid-state relay |
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