CN221040977U - Relay carrier contact body insulating ceramic block for spaceflight - Google Patents
Relay carrier contact body insulating ceramic block for spaceflight Download PDFInfo
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- CN221040977U CN221040977U CN202322796164.7U CN202322796164U CN221040977U CN 221040977 U CN221040977 U CN 221040977U CN 202322796164 U CN202322796164 U CN 202322796164U CN 221040977 U CN221040977 U CN 221040977U
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- movable reed
- movable
- ceramic block
- insulating ceramic
- block
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- 239000000919 ceramic Substances 0.000 title claims abstract description 31
- 235000014676 Phragmites communis Nutrition 0.000 claims abstract description 54
- 229910052573 porcelain Inorganic materials 0.000 claims abstract description 36
- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 210000003205 muscle Anatomy 0.000 description 3
- 238000005728 strengthening Methods 0.000 description 3
- 244000273256 Phragmites communis Species 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses an insulating ceramic block of a relay carrier contact body for spaceflight, which comprises an insulating ceramic block and a movable reed, wherein the movable reed is detachably arranged on the insulating ceramic block through a disassembly and assembly component, a screw rod is arranged on the surface of the movable reed in a penetrating way, a movable contact is arranged at one end of the screw rod, a nut is connected to the screw rod in a threaded way, and a gasket is arranged between the nut and the movable reed; the disassembly and assembly component consists of a positioning hole, a positioning rod, a fixed block, a fixed plate, a pull ring and a reset spring, wherein the positioning hole is formed in the surface of the insulating porcelain block, the positioning rod is inserted into the positioning hole, and the fixed block is installed after one end of the positioning rod passes through a through hole reserved in the surface of the movable reed. According to the utility model, the movable reed is quickly installed, fixed and detached by arranging the dismounting assembly, the efficiency is more efficient, the operation is simpler and more convenient than that of a mode of connecting by riveting, the movable reed can be replaced, and the maintenance cost is lower.
Description
Technical Field
The utility model relates to the technical field of relays, in particular to a relay carrier contact body insulating ceramic block for spaceflight.
Background
The relay is an electric control device, when the change of input quantity reaches the specified requirement, the controlled quantity is changed in preset step in the electric output circuit, and it has the interactive relation between control system and controlled system, and is usually applied in automatic control circuit, it is an "automatic switch" which uses small current to control large current operation, so it can play the roles of automatic regulation, safety protection and conversion circuit in the circuit.
The prior art has the following problems:
Through searching, chinese patent publication number: CN216624130U discloses a ceramic block assembly, which comprises a ceramic block, two movable reeds fixed on the ceramic block and movable contacts arranged on the two movable reeds; all have limit structure between ceramic block and the movable reed, limit structure restriction movable reed skew in the axial direction in the shaft hole of ceramic block, this patent is through setting up limit structure between ceramic block and movable reed, protruding the having protruding muscle in ceramic block surface, is equipped with the recess that corresponds protruding muscle on the movable reed, realizes spacing cooperation on the protruding muscle of ceramic block of recess cooperation of movable reed, when assembling, the movable reed is spacing through limit structure, reduces the hidden danger that the movable reed takes place the position skew in the axial direction in the shaft hole of ceramic block in ceramic block assembly process for the structure assembly is more accurate.
However, the above patent still has the problem that needs the improvement when carrying out actual assembly to the structure, and it is comparatively obvious that adopts the mode that will hold in the palm piece, movable reed, gasket and ceramic block through rivet riveting fixed, efficiency remains to improve, and complex operation.
For this reason, we propose a spaceflight relay load contact body insulating porcelain block to solve the above-mentioned drawback.
Disclosure of utility model
The utility model aims to solve the defects in the prior art and provides an insulating ceramic block for a relay carrier contact body for spaceflight.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a space relay carries contact body insulating porcelain piece, includes insulating porcelain piece and movable reed, movable reed is dismantled through the dismouting subassembly on the insulating porcelain piece, and the surface of movable reed runs through and is provided with the screw rod to the movable contact is installed to one end of screw rod, threaded connection has the nut on the screw rod, and is provided with the gasket between nut and the movable reed;
the disassembly and assembly comprises a positioning hole, a positioning rod, a fixed block, a fixed plate, a pull ring and a reset spring, wherein the positioning hole is formed in the surface of the insulating porcelain block, the positioning rod is inserted into the positioning hole, the fixed block is installed after one end of the positioning rod passes through a through hole reserved in the surface of the movable reed, the fixed plate is fixedly installed on one side surface of the fixed block, which is far away from the positioning rod, the pull ring is fixedly installed on the other side surface of the fixed plate, the reset spring is sleeved on the outer side of the fixed block, and two ends of the reset spring are welded with opposite surfaces of the movable reed and the fixed plate respectively.
Preferably, the surface integration of insulating porcelain piece is provided with the strengthening strip, and the strengthening strip is equipped with a plurality ofly to a plurality of strengthening strips equidistance distribute on the surface of insulating porcelain piece.
Preferably, the surface of the insulating porcelain block is provided with a shaft hole in a penetrating way, and the length of the shaft hole is the same as that of the insulating porcelain block.
Preferably, the dismounting components are provided with a plurality of groups, and the plurality of groups of dismounting components are distributed on the surfaces of the two sides of the movable reed in a pairwise manner.
Preferably, the movable contacts are provided in plurality, and the movable contacts are distributed on two sides of the surface of the movable reed.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, the movable reed is quickly installed, fixed and disassembled by arranging the disassembling and assembling component, the efficiency is more efficient, the operation is simpler and more convenient than that of a mode of connecting by riveting, the movable reed can be replaced, and the maintenance cost is lower.
2. According to the utility model, the structural strength of the insulating porcelain block can be improved by arranging the reinforcing strips, the probability of breaking the insulating porcelain block in the transportation process is reduced, and the insulating porcelain block is simple in structure and high in practicability.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a structure of an insulating ceramic block of a relay carrier contact for aerospace;
FIG. 2 is a perspective view of an insulating porcelain block, shaft hole and reinforcing strip;
fig. 3 is an enlarged schematic view of a in fig. 1.
Legend description:
1. Insulating porcelain blocks; 2. a shaft hole; 3. reinforcing strips; 4. disassembling and assembling the assembly; 41. positioning holes; 42. a positioning rod; 43. a fixed block; 44. a fixing plate; 45. a pull ring; 46. a return spring; 5. a movable reed; 6. a screw; 7. a movable contact; 8. and (3) a nut.
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.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-3, an insulating ceramic block for a relay carrier contact for spaceflight comprises an insulating ceramic block 1 and a movable reed 5, wherein the movable reed 5 is detachably installed on the insulating ceramic block 1 through a disassembly and assembly 4, a screw rod 6 is arranged on the surface of the movable reed 5 in a penetrating manner, a movable contact 7 is installed at one end of the screw rod 6, a nut 8 is connected to the screw rod 6 in a threaded manner, and a gasket is arranged between the nut 8 and the movable reed 5;
The dismouting subassembly 4 comprises locating hole 41, locating lever 42, fixed block 43, fixed plate 44, pull ring 45 and reset spring 46, locating hole 41 has been seted up on insulating porcelain piece 1's surface, and peg graft in the locating hole 41 and have locating lever 42, install fixed block 43 after the through-hole that locating lever 42 one end passed movable reed 5 surface was reserved, and fixed block 43 keep away from one side surface fixed mounting of locating lever 42 has fixed plate 44, and fixed plate 44's opposite side surface fixed mounting has pull ring 45, fixed block 43's outside cover is equipped with reset spring 46, and reset spring 46's both ends respectively with movable reed 5 and fixed plate 44's opposite face welding, through setting up dismouting subassembly 4, it removes to drive fixed plate 44 and fixed block 43 to guarantee that one end of locating lever 42 is followed insulating porcelain piece 1 surface and is seted up in the locating hole 41, upwards carry out pulling reed 5 this moment, can be with movable reed 5 and insulating porcelain piece 1 separation, vice versa the reverse operation, accomplish the installation to movable reed 5 and insulating porcelain piece 1, realize the quick installation fixed and dismantle movable reed 5, and the relay that is convenient for the high-efficient mode that adopts the riveting to carry out is compared with the high-speed relay 5, can be more convenient in the space relay in the past, the description of the space relay of the present document, the cost is low cost is realized.
In this embodiment: the surface integration of insulating porcelain piece 1 is provided with reinforcing bar 3, and reinforcing bar 3 is equipped with a plurality ofly to a plurality of reinforcing bars 3 equidistance distribute on the surface of insulating porcelain piece 1.
Specifically, the structural strength of the insulating porcelain block 1 can be improved through the reinforcing strips 3, the probability of breakage of the insulating porcelain block 1 in the transportation process is reduced, and the insulating porcelain block is simple in structure and high in practicality.
In this embodiment: the surface of the insulating porcelain block 1 is provided with a shaft hole 2 in a penetrating way, and the length of the shaft hole 2 is the same as that of the insulating porcelain block 1.
Specifically, compared with the prior art, the ceramic block does not need to be redesigned and production verified, and the product research and development period is shortened.
In this embodiment: the dismounting components 4 are provided with a plurality of groups, and the plurality of groups of dismounting components 4 are distributed on the surfaces of the two sides of the movable reed 5 in pairs.
Specifically, the connection stability of the movable reed 5 and the insulating porcelain block 1 is improved.
In this embodiment: the movable contact 7 is provided with a plurality of movable contacts 7, and the movable contacts 7 are distributed on two sides of the surface of the movable reed 5.
In particular, the contact effect is more ideal.
Working principle: during the use, through setting up dismouting subassembly 4, drive fixed plate 44 and fixed block 43 through pulling pull ring 45 and remove, and guarantee that the one end of locating lever 42 shifts out in the locating hole 41 of seting up from insulating porcelain piece 1 surface, upwards carry pulling reed 5 this moment, can separate movable reed 5 and insulating porcelain piece 1, reverse operation is conversely, accomplish the installation to movable reed 5 and insulating porcelain piece 1, realize fixed and dismantlement of quick installation to movable reed 5, and be more efficient for the mode efficiency that adopts the riveting to connect, it is more simple and convenient to operate, and possess the ability of changing movable reed 5, maintenance cost is cheaper, secondly a plurality of reinforcement strip 3 can improve insulating porcelain piece 1's structural strength, reduce the broken probability of insulating porcelain piece 1 in the transportation, and simple structure, the practicality is strong.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (5)
1. The utility model provides a space relay carries contact body insulating porcelain piece, includes insulating porcelain piece (1) and movable reed (5), its characterized in that, movable reed (5) are installed through dismouting subassembly (4) on insulating porcelain piece (1), and the surface of movable reed (5) runs through and is provided with screw rod (6) to movable contact (7) are installed to one end of screw rod (6), threaded connection has nut (8) on screw rod (6), and is provided with the gasket between nut (8) and movable reed (5);
The disassembly and assembly (4) comprises a positioning hole (41), a positioning rod (42), a fixed block (43), a fixed plate (44), a pull ring (45) and a reset spring (46), wherein the positioning hole (41) is formed in the surface of the insulating porcelain block (1), the positioning rod (42) is inserted into the positioning hole (41), the fixed block (43) is installed after one end of the positioning rod (42) passes through a through hole reserved in the surface of the movable reed (5), the fixed plate (44) is fixedly installed on one side surface of the fixed block (43) far away from the positioning rod (42), the pull ring (45) is fixedly installed on the other side surface of the fixed plate (44), the reset spring (46) is sleeved on the outer side of the fixed block (43), and two ends of the reset spring (46) are welded with the opposite faces of the movable reed (5) and the fixed plate (44) respectively.
2. The spaceflight relay carrier contact body insulating ceramic block according to claim 1, wherein the surface of the insulating ceramic block (1) is integrally provided with a plurality of reinforcing strips (3), and the reinforcing strips (3) are arranged on the surface of the insulating ceramic block (1) in a plurality of equal intervals.
3. The spaceflight relay carrier contact body insulating ceramic block according to claim 1, wherein the surface of the insulating ceramic block (1) is provided with a shaft hole (2) in a penetrating way, and the length of the shaft hole (2) is the same as that of the insulating ceramic block (1).
4. The insulating ceramic block for the relay carrier contacts for aerospace according to claim 1, wherein a plurality of groups of dismounting components (4) are arranged, and the plurality of groups of dismounting components (4) are distributed on the surfaces of two sides of the movable reed (5) in pairs.
5. The spaceflight relay carrier contact body insulating ceramic block according to claim 1, wherein a plurality of movable contacts (7) are arranged, and the movable contacts (7) are distributed on two sides of the surface of the movable reed (5) in pairs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322796164.7U CN221040977U (en) | 2023-10-18 | 2023-10-18 | Relay carrier contact body insulating ceramic block for spaceflight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322796164.7U CN221040977U (en) | 2023-10-18 | 2023-10-18 | Relay carrier contact body insulating ceramic block for spaceflight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221040977U true CN221040977U (en) | 2024-05-28 |
Family
ID=91183817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322796164.7U Active CN221040977U (en) | 2023-10-18 | 2023-10-18 | Relay carrier contact body insulating ceramic block for spaceflight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221040977U (en) |
-
2023
- 2023-10-18 CN CN202322796164.7U patent/CN221040977U/en active Active
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