CN209691691U - A kind of relay synthetic protective device - Google Patents
A kind of relay synthetic protective device Download PDFInfo
- Publication number
- CN209691691U CN209691691U CN201920445101.8U CN201920445101U CN209691691U CN 209691691 U CN209691691 U CN 209691691U CN 201920445101 U CN201920445101 U CN 201920445101U CN 209691691 U CN209691691 U CN 209691691U
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- CN
- China
- Prior art keywords
- relay
- protective cover
- wall
- fixing clamp
- internally located
- 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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Abstract
The utility model discloses a kind of relay synthetic protective devices, including protective cover, ventilative portion is provided at the top of the protective cover, and ventilative portion's inner wall has been placed equidistant with multiple cooling fins, the protective cover bottom is welded with bottom plate, the protective cover is welded with upper limit position block at being internally located at below the ventilative portion, the protective cover engages annulate lamella at being internally located at below the upper limit position block, ash screen is provided at the ring flat-plate center, the protective cover is internally located at square bolt under the ring flat-plate and is fixed with lower fixed block, relay fixing clamp is connected with by movable gag lever post below the protective cover inner wall, bearing is embedded at the external side center of the relay fixing clamp, the Bearing inner is socketed with threaded shaft.The utility model is suitable for relay, can carry out security protection to relay in the case where not influencing the heat dissipation performance of relay, installation and removal are convenient, and can prevent dust from entering in relay.
Description
Technical field
The utility model belongs to relay technical field, specially a kind of relay synthetic protective device.
Background technique
Relay, also referred to as relaying are a kind of electronic control devices, it has control system (also known as input circuit) and controlled
System (also known as output loop) processed, is usually applied in automatic control circuit, it be actually with lesser electric current go control compared with
One kind " automatic switch " of high current.Therefore the effects of playing automatic adjustment, safeguard protection, conversion circuit in circuit.Relay
Coil is indicated with a rectangle frame symbol in circuit, if there are two coils for relay, just draws two rectangle frames arranged side by side.Together
When the letter symbol " J " of relay is put in rectangle frame or by rectangle frame.There are two types of representation methods for the contact of relay: a kind of
It is they to be directly drawn in rectangle frame side, this representation is more intuitive；
And relay synthetic protective device is a kind of outer cover for relay progress security protection, however existing guarantor
The most structure of shield is simple, and installation and removal are inconvenient, and existing protective cover easily influences relay during use
Radiating rate, cause the service life of relay to decline, while dust-proof effect is poor, it is difficult to meet the needs of people.
Utility model content
Utility model aims to solve the problems in background techniques, provide a kind of relay synthetic protective device.
The technical solution adopted in the utility model is as follows:
A kind of relay synthetic protective device, including protective cover, the protective cover top are provided with ventilative portion, and described
Wind portion inner wall has been placed equidistant with multiple cooling fins, and the protective cover bottom is welded with bottom plate, and the protective cover is internally located at described
Upper limit position block is welded at below ventilative portion, the protective cover, which is internally located at the upper limit position block lower section, engages annulate lamella, institute
It states and is provided with ash screen at ring flat-plate center, the protective cover is internally located at square bolt under the ring flat-plate and is fixed with lower fixed block, institute
It states and relay fixing clamp is connected with by activity gag lever post below protective cover inner wall, in the external side of the relay fixing clamp
Bearing is embedded at the heart, the Bearing inner is socketed with threaded shaft, and one end of the threaded shaft is outside the protective cover
Wall simultaneously extends on the outside of the protective cover, is embedded with swivel nut in the protective cover wall, the swivel nut is socketed in the threaded shaft
On.
Wherein, the movable gag lever post includes fixed pipe and lever, one end of the lever be socketed in it is described determine inside pipe, and
The diameter of the lever is less than the internal diameter for determining pipe, and the lever is located at described one end determined inside pipe and is welded with anti-off board,
The diameter of the anti-off board is consistent with the internal diameter for determining pipe.
Wherein, it is embedded with sheet asbestos at the internal side center of the relay fixing clamp, the relay fixing clamp is internal
Four corners that side is located at the sheet asbestos are provided with top pressure spring.
Wherein, the internal screw thread of the swivel nut and the external screw thread of the threaded shaft mutually agree with.
Wherein, there are two the relay fixing clamp is arranged altogether, and two relay fixing clamps are about the protection
Cover vertical centerline is symmetrical.
Wherein, the cooling fin uses arc-shaped structure, and the outer wall of the cooling fin is bonded with the inner wall in the ventilative portion.
In conclusion by adopting the above-described technical solution, the beneficial effects of the utility model are:
1, in the utility model, by being provided with heat sink below ventilative portion, can accelerate to protect by heat sink
Radiating rate inside cover promotes the service life of relay to increase the radiating rate of relay indirectly, and in protective cover
Portion is provided with ash screen, can prevent dust from entering inside relay by ash screen, reaches the dust-proof effect of relay.
2, in the utility model, protective cover is fixed on relay by relay fixing clamp, and relay fixing clamp
Position can be directly adjusted by rotating threaded shaft, and such structure setting has the installation and removal so that the protective cover
It is convenient, and movable gag lever post is provided on relay fixing clamp, relay can be made to consolidate by the position-limiting action of movable gag lever post
Clamp stability when clamping to relay is higher, and clip position is more accurate.
Detailed description of the invention
Fig. 1 is the structure schematic diagram of the utility model；
Fig. 2 is relay fixed folder structure schematic diagram in the utility model；
Fig. 3 is movable gag lever post structural schematic diagram in the utility model.
Marked in the figure: 1, relay fixing clamp；2, bearing；3, threaded shaft；4, movable gag lever post；401, anti-off board；
402, fixed pipe；403, lever；5, bottom plate；6, swivel nut；7, lower fixed block；8, ring flat-plate；9, upper limit position block；10, ventilative portion；11, it dissipates
Backing；12, ash screen；13, protective cover；14, sheet asbestos；15, top pressure spring.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only to explain this
Utility model is not used to limit the utility model.
Referring to Fig.1-3, a kind of relay synthetic protective device, including protective cover 13 are provided at the top of protective cover 13 ventilative
Portion 10, and 10 inner wall of ventilative portion has been placed equidistant with multiple cooling fins 11,13 bottom of protective cover are welded with bottom plate 5, in protective cover 13
Portion, which is located at ventilative 10 lower section of portion, is welded with upper limit position block 9, and protective cover 13 is internally located at engaging annulate lamella below upper limit position block 9
8, ash screen 12 is provided at 8 center of ring flat-plate, and protective cover 13 is internally located at square bolt under ring flat-plate 8 and is fixed with lower fixed block 7, protection
It covers and relay fixing clamp 1 is connected with by movable gag lever post 4 below 13 inner walls, at the external side center of relay fixing clamp 1
It is embedded with bearing 2, threaded shaft 3 is socketed with inside bearing 2, one end of threaded shaft 3 through 13 outer wall of protective cover and extends to
On the outside of protective cover 13, it is embedded with swivel nut 6 in 13 wall of protective cover, swivel nut 6 is socketed in threaded shaft 3.
Movable gag lever post 4 includes determining pipe 402 and lever 403, and one end of lever 403, which is socketed in, determines inside pipe 402, and lever
403 diameter is less than the internal diameter for determining pipe 402, and lever 403 is located at the one end determined inside pipe 402 and is welded with anti-off board 401, anti-off board
401 diameter is consistent with the internal diameter for determining pipe 402, and such structure setting makes relay fixing clamp 1 enterprising in the horizontal direction
When row is mobile, lever 403 is determining to be slided inside pipe 402, so that relay fixing clamp 1 is stable in the process of moving
Property it is higher, position be not in offset, clamp it is more accurate.
There are two relay fixing clamp 1 is arranged altogether, and two relay fixing clamps 1 are about 13 vertical centerline phase of protective cover
Mutually symmetrical, relay fixing clamp 1 is located at stone to interior side to sheet asbestos 14, relay fixing clamp 1 is embedded at interior side center
Four corners of cotton piece 14 are provided with top pressure spring 15, and 14 one side of sheet asbestos can be to relay fixing clamp 1 and relay
Between be isolated, avoid electric leakage the phenomenon that, increase the safety of relay.
The internal screw thread of swivel nut 6 and the external screw thread of threaded shaft 3 mutually agree with, and such structure setting makes when threaded shaft 3
During being rotated, threaded shaft 3 can be moved in the horizontal direction, to push relay fixing clamp 1 in water
Square to being moved, easily the device is mounted on relay.
Cooling fin 11 uses arc-shaped structure, and the outer wall of cooling fin 11 is bonded with the inner wall in ventilative portion 10, such structure
It is arranged and cooling fin 11 is exported rapidly the heat inside protective cover 13, promote the radiating rate of relay, to increases
Add the service life of relay.
Working principle referring to Fig.1-3 first tilts ring flat-plate 8, passes through between two relay fixing clamps 1, works as ring flat-plate
8 pass completely through between two relay fixing clamps 1 after by its zoom level, and its edge is made to reach the lower section of upper limit position block 9, and led to
It crosses bolt and lower fixed block 7 is fixed on 8 lower section of ring flat-plate, be then socketed in protective cover 13 on the outside of relay to be protected, and turn
Dynamic threaded shaft 3, when threaded shaft 3 is when being rotated, threaded shaft 3 can be moved in the horizontal direction, push relay
Device fixing clamp 1 is moved in the horizontal direction, until two relay fixing clamps 1 clamp relay outer wall, completes the device
Installation.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (6)
1. a kind of relay synthetic protective device, including protective cover (13), it is characterised in that: setting at the top of the protective cover (13)
Have ventilative portion (10), and the ventilative portion (10) inner wall has been placed equidistant with multiple cooling fins (11), protective cover (13) bottom
It is welded with bottom plate (5), the protective cover (13) is internally located at ventilative portion (10) lower section and is welded with upper limit position block (9), institute
It states protective cover (13) and is internally located at the upper limit position block (9) lower section and engage annulate lamella (8), be arranged at ring flat-plate (8) center
Have ash screen (12), the protective cover (13) is internally located at square bolt under the ring flat-plate (8) and is fixed with lower fixed block (7), described
It is connected with relay fixing clamp (1) below protective cover (13) inner wall by movable gag lever post (4), the relay fixing clamp (1)
External side center at be embedded with bearing (2), is socketed with threaded shaft (3), the threaded shaft inside the bearing (2)
(3) one end is through the protective cover (13) outer wall and extends on the outside of the protective cover (13), in protective cover (13) wall
It is embedded with swivel nut (6), the swivel nut (6) is socketed on the threaded shaft (3).
2. a kind of relay synthetic protective device as described in claim 1, it is characterised in that: the activity gag lever post (4) is wrapped
Include and determine pipe (402) and lever (403), one end of the lever (403) be socketed in it is described to determine pipe (402) internal, and the lever
(403) diameter is less than the internal diameter for determining pipe (402), and the lever (403) is located at one end weldering for determining pipe (402) inside
It is connected to anti-off board (401), the diameter of the anti-off board (401) is consistent with the internal diameter for determining pipe (402).
3. a kind of relay synthetic protective device as described in claim 1, it is characterised in that: the relay fixing clamp (1)
It is embedded with sheet asbestos (14) at internal side center, the relay fixing clamp (1) is internally located at the sheet asbestos (14) in side
Four corners be provided with top pressure spring (15).
4. a kind of relay synthetic protective device as described in claim 1, it is characterised in that: the internal screw thread of the swivel nut (6)
Mutually agree with the external screw thread of the threaded shaft (3).
5. a kind of relay synthetic protective device as described in claim 1, it is characterised in that: the relay fixing clamp (1)
Altogether there are two settings, and two relay fixing clamps (1) are symmetrical about the protective cover (13) vertical centerline.
6. a kind of relay synthetic protective device as described in claim 1, it is characterised in that: the cooling fin (11) is using circle
Arcuate structure, the outer wall of the cooling fin (11) are bonded with the inner wall of the ventilative portion (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920445101.8U CN209691691U (en) | 2019-04-03 | 2019-04-03 | A kind of relay synthetic protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920445101.8U CN209691691U (en) | 2019-04-03 | 2019-04-03 | A kind of relay synthetic protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209691691U true CN209691691U (en) | 2019-11-26 |
Family
ID=68607068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920445101.8U Expired - Fee Related CN209691691U (en) | 2019-04-03 | 2019-04-03 | A kind of relay synthetic protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209691691U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113436933A (en) * | 2021-05-25 | 2021-09-24 | 中汇瑞德电子（芜湖）有限公司 | Relay mounting structure of electrical junction box |
-
2019
- 2019-04-03 CN CN201920445101.8U patent/CN209691691U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113436933A (en) * | 2021-05-25 | 2021-09-24 | 中汇瑞德电子（芜湖）有限公司 | Relay mounting structure of electrical junction box |
| CN113436933B (en) * | 2021-05-25 | 2022-11-22 | 中汇瑞德电子（芜湖）有限公司 | Relay mounting structure of electrical junction box |
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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 |
Granted publication date: 20191126 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |