CN201859812U - Relay with ceramic bottom plate - Google Patents
Relay with ceramic bottom plate Download PDFInfo
- Publication number
- CN201859812U CN201859812U CN2010205678935U CN201020567893U CN201859812U CN 201859812 U CN201859812 U CN 201859812U CN 2010205678935 U CN2010205678935 U CN 2010205678935U CN 201020567893 U CN201020567893 U CN 201020567893U CN 201859812 U CN201859812 U CN 201859812U
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- CN
- China
- Prior art keywords
- fixed contact
- base plate
- relay
- locating notch
- bottom board
- 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.)
- Expired - Lifetime
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Abstract
The utility model discloses a relay with a ceramic bottom plate, which comprises the insulating bottom plate with a connecting jack, an electromagnetic relay component arranged on the insulating bottom plate, and an insulating upper cover. The electromagnetic relay component comprises a connector pin which is positioned in the jack and extends out of the bottom wall of the bottom plate; and the bottom plate is integrally made of ceramic. As the bottom plate of the relay is made of ceramic, the melting temperature of the relay is high, the relay is ageing resistant, even if electric arc is produced when the connector pin is plugged in or unplugged from an external power socket, the ceramic bottom plate can not be burnt, and long, reliable and stable service life is effectively ensured.
Description
Technical field
The utility model belongs to the relay construction design field, is specifically related to a kind of ceramic bottom board relay.
Background technology
The structure of existing relay generally comprises the plastic bottom board that is provided with jack, is arranged on electromagnetism relay assembly and upper plastic cover on the base plate, and described electromagnetism relay assembly comprises the connector pin that is arranged in described jack and stretches out base bottom.Its operation principle is to lead to direct current by the part connector pin to solenoid, and solenoid produces magnetic field under the effect of electric current, makes the action of electromagnetism relay assembly movable contact spring, thus the circuit between conducting or the disconnection other parts connector pin.This kind relay still has the following disadvantages: because base plate adopts plastics to make, it is softening and melt temperature is lower, when connector pin plugs on external electric supply socket (1), starting arc produces easily, and the ablative plastic base plate gently then reduces its insulation property, heavy then distortion is serious, can not use.(2) the solenoid actuated power consumption is bigger, causes internal temperature higher easily, makes the plastic bottom board distortion, even quick aging.
The utility model content
The purpose of this utility model provides a kind of high temperature resistant, arc resistant ablation, not yielding, effectively guarantees the ceramic bottom board relay in useful life.
The technical scheme that realizes the utility model purpose is: a kind of ceramic bottom board relay comprises the insulating base that is provided with patch jack, is arranged on electromagnetism relay assembly and insulation loam cake on the insulating base; Described electromagnetism relay assembly comprises the connector pin that is arranged in described jack and stretches out base bottom; Described base plate adopts pottery to be made into integration.
In the such scheme, described loam cake adopts plastics or pottery to make; Described plate upper surface centre is provided with the putting groove that is used for the arranging electronic element.
In the such scheme, described electromagnetism relay assembly also comprises the metal framework that is provided with a plurality of fixing feet, be arranged on the coil rack with through hole on the framework, be arranged on armature in the coil rack through hole, the solenoid on the coil rack, be provided with the moving contact of moving contact and be provided with the fixed contact of fixed contact; Described plate upper surface is provided with the positive stop lug boss of projection, and described each positive stop lug boss forms a limited impression or forms a spacing breach in edge in centre; Each fixing feet of described metal framework is arranged in a corresponding limited impression or spacing breach.
In the such scheme, described fixed contact comprises connector pin portion, be positioned at the connecting portion on the plate upper surface and protrude fixed contact support sector on the plate upper surface; Also be provided with a positioning boss that is used to locate fixed contact on the described plate upper surface, described positioning boss edge forms a location breach, and a patch jack is arranged on the opening part of this locating notch; The connector pin portion of described fixed contact is arranged in this jack; The bottom of described fixed contact support sector is arranged in this locating notch, and this locating notch is exposed on the top of described fixed contact support sector.
In the such scheme, also be provided with in the described locating notch and be used to prevent that moving contact from touching the block piece of loam cake inwall, described block piece comprises the installation portion that is arranged in the locating notch and exposes the stop part of locating notch; The moving contact of described moving contact is between the stop part of the fixed contact support sector of fixed contact and block piece.
In the such scheme, described moving contact is arranged on the metal framework outer wall, and is electrically connected with an output loop pin by metal framework.
The utlity model has positive effect: (1) the utility model is owing to adopt pottery to make the relay base plate, its melt temperature is higher, ageing-resistant, even starting arc produced when connector pin plugged on external electric supply socket, can not burn out ceramic bottom board yet, effectively guarantee stable reliably and with long-term useful life.(2) base plate in the utility model has higher intensity, adds its structure compactness comparatively rationally, so effective simplifying relay overall structure reduces manufacturing process difficulty and manufacturing cost.
Description of drawings
Fig. 1 is a kind of perspective view of the present utility model;
Fig. 2 is a kind of decomposing schematic representation of relay shown in Figure 1;
A kind of structural representation that Fig. 3 is a relay shown in Figure 2 when another angle is observed.
Be labeled as shown in the accompanying drawing: insulating base 1, patch jack 11, putting groove 12, positive stop lug boss 13, limited impression 131, spacing breach 132, positioning boss 14, locating notch 141, electromagnetism relay assembly 2, connector pin 21, input circuit pin 211, output loop pin 212, metal framework 22, fixing feet 221, coil rack 23, solenoid 24, moving contact 25, fixed contact 26, connector pin portion 261, connecting portion 262, fixed contact support sector 263, loam cake 3, observation window 31, indicator light 4, sectional pressure element 5, block piece 6, installation portion 61, stop part 62.
Embodiment
(embodiment 1)
Fig. 1 to Fig. 3 has shown a kind of embodiment of the present utility model, and wherein Fig. 1 is a kind of perspective view of the present utility model; Fig. 2 is a kind of decomposing schematic representation of relay shown in Figure 1; A kind of structural representation that Fig. 3 is a relay shown in Figure 2 when another angle is observed.
Present embodiment discloses a kind of relay with indicator light that is used for automobile, sees Fig. 1 to Fig. 3, comprises the insulating base 1 that is provided with patch jack 11, is arranged on electromagnetism relay assembly 2 and upper plastic cover 3 on the insulating base 1; Described base plate 1 adopts pottery to be made into integration.
Described electromagnetism relay assembly 2 comprises the connector pin 21, the metal framework 22 that is provided with a plurality of fixing feet 221 that are arranged in described jack 11 and stretch out base plate 1 diapire, be arranged on the coil rack with through hole 23 on the framework 22, be arranged on the armature of coil rack 23 through holes, the solenoid 24 on the coil rack 23, be provided with the moving contact 25 of moving contact and be provided with the fixed contact 26 of fixed contact; Described base plate 1 upper surface is provided with the positive stop lug boss 13 of projection, and described each positive stop lug boss 13 forms a limited impression 131 or forms a spacing breach 132 in edge in centre; Each fixing feet 221 of described metal framework 22 is arranged in a corresponding limited impression 131 or spacing breach 132.Described connector pin 21 comprises two input circuit pins 211 and two output loop pins 212.
Described moving contact 25 is arranged on metal framework 22 outer walls, and is electrically connected with an output loop pin 212 by metal framework 22.
Described fixed contact 26 comprises connector pin portion 261, be positioned at the connecting portion 262 on base plate 1 upper surface and protrude fixed contact support sector 263 on base plate 1 upper surface; Also be provided with a positioning boss 14 that is used to locate fixed contact 26 on described base plate 1 upper surface, described positioning boss 14 edges form the opening part that 141, one patch jacks 11 of a location breach are arranged on this locating notch 141; The connector pin portion 261 of described fixed contact 26 is arranged in this jack 11; The bottom of described fixed contact support sector 263 is arranged in this locating notch 141, and this locating notch 141 is exposed on the top of described fixed contact support sector 263.
Described base plate 1 is provided with sectional pressure element 5 and indicator light 4, and described loam cake 3 is being provided with an inspection hole or transparent windows 31 with indicator light 4 corresponding positions.Described indicator light 4 and sectional pressure element 5 series connection are arranged between two input circuit pins 211.In concrete practice, if the rated voltage of input voltage and indicator light is adaptive, then can save sectional pressure element, directly two power connection ends of indicator light 4 are electrically connected with an input circuit pin 211 respectively.In addition, the used sectional pressure element 5 of present embodiment is a resistance.
Described base plate 1 upper surface is provided with the putting groove 12 that is used to put sectional pressure element 5, and described putting groove 12 is positioned at solenoid 24 belows, and described sectional pressure element 5 is arranged in putting groove 12; Described indicator light 4 is arranged on solenoid 24 outsides; One terminals of described sectional pressure element 5 are positioned at solenoid 24 belows and directly are electrically connected with an input circuit pin 211, another terminals then stretch out solenoid 24 belows and along being electrically connected with indicator light 4 with base plate 1 vertical direction, another terminals of described indicator light 4 then stretch into solenoid 24 belows and are electrically connected with another input circuit pin 211.
Also be provided with in the described locating notch 141 and be used to prevent that moving contact 25 from touching the block piece 6 of loam cake 3 inwalls, described block piece 6 comprises installation portion 61 that is arranged in the locating notch 141 and the stop part 62 that exposes locating notch 141; The moving contact of described moving contact 25 is between the stop part 62 of the fixed contact support sector 263 of fixed contact 26 and block piece 6.
Present embodiment has the following advantages: (1) present embodiment is owing to adopt pottery to make the relay base plate, its melt temperature is higher, ageing-resistant, even starting arc produced when connector pin plugged on external electric supply socket, can not burn out ceramic bottom board yet, effectively guarantee stable reliably and with long-term useful life.(2) base plate in the present embodiment has higher intensity, adds its structure compactness comparatively rationally, so effective simplifying relay overall structure reduces manufacturing process difficulty and manufacturing cost.(3) present embodiment is by being provided with an indicator light 4 on base plate 1, at loam cake 3 at a last inspection hole or the transparent windows of being provided with, connect electricity when good, indicator light Chang Liang, contact when bad, indicator light does not work or is glittering, and the user can directly can learn the electrical connection effect with watching, and offers convenience to maintenance.(4) structure is comparatively rationally compact in the present embodiment, can make full use of the confined space of miniature relay, and the electronic component that has increased larger volume but can keep constancy of volume.
Obviously, the foregoing description of the present utility model only is for the utility model example clearly is described, and is not to be qualification to execution mode of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give exhaustive to all execution modes.And these belong to conspicuous variation or the change that connotation of the present utility model extends out and still belong to protection range of the present utility model.
Claims (6)
1. ceramic bottom board relay comprises the insulating base (1) that is provided with patch jack (11), is arranged on electromagnetism relay assembly (2) and insulation loam cake (3) on the insulating base (1); Described electromagnetism relay assembly (2) comprises the connector pin (21) that is arranged in described jack (11) and stretches out base plate (1) diapire; It is characterized in that: described base plate (1) adopts pottery to be made into integration.
2. ceramic bottom board relay according to claim 1 is characterized in that: described loam cake (3) adopts plastics or pottery to make; Described base plate (1) upper face center place is provided with the putting groove (12) that is used for the arranging electronic element.
3. ceramic bottom board relay according to claim 1 is characterized in that: described electromagnetism relay assembly (2) also comprises the metal framework (22) that is provided with a plurality of fixing feet (221), be arranged on the coil rack with through hole (23) on the framework (22), be arranged on armature in coil rack (23) through hole, the solenoid (24) on the coil rack (23), be provided with the moving contact (25) of moving contact and be provided with the fixed contact (26) of fixed contact; Described base plate (1) upper surface is provided with the positive stop lug boss (13) of projection, and described each positive stop lug boss (13) forms a limited impression (131) or forms a spacing breach (132) in edge in centre; Each fixing feet (221) of described metal framework (22) is arranged in a corresponding limited impression (131) or spacing breach (132).
4. ceramic bottom board relay according to claim 3 is characterized in that: described fixed contact (26) comprises connector pin portion (261), be positioned at the connecting portion (262) on base plate (1) upper surface and protrude fixed contact support sector (263) on base plate (1) upper surface; Also be provided with a positioning boss (14) that is used to locate fixed contact (26) on described base plate (1) upper surface, described positioning boss (14) edge forms a location breach (141), and a patch jack (11) is arranged on the opening part of this locating notch (141);
The connector pin portion (261) of described fixed contact (26) is arranged in this jack (11); The bottom of described fixed contact support sector (263) is arranged in this locating notch (141), and this locating notch (141) is exposed on the top of described fixed contact support sector (263).
5. ceramic bottom board relay according to claim 3, it is characterized in that: also be provided with in the described locating notch (141) and be used to prevent that moving contact (25) from touching the block piece (6) of loam cake (3) inwall, described block piece (6) comprises installation portion (61) that is arranged in the locating notch (141) and the stop part (62) that exposes locating notch (141); The moving contact of described moving contact (25) is positioned between the stop part (62) of the fixed contact support sector (263) of fixed contact (26) and block piece (6).
6. ceramic bottom board relay according to claim 3 is characterized in that: described moving contact (25) is arranged on metal framework (22) outer wall, and is electrically connected with an output loop pin (212) by metal framework (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205678935U CN201859812U (en) | 2010-10-20 | 2010-10-20 | Relay with ceramic bottom plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205678935U CN201859812U (en) | 2010-10-20 | 2010-10-20 | Relay with ceramic bottom plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201859812U true CN201859812U (en) | 2011-06-08 |
Family
ID=44105613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205678935U Expired - Lifetime CN201859812U (en) | 2010-10-20 | 2010-10-20 | Relay with ceramic bottom plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201859812U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101950710A (en) * | 2010-10-20 | 2011-01-19 | 林晓武 | Ceramic baseboard relay |
| CN106356212A (en) * | 2015-07-13 | 2017-01-25 | 松川精密股份有限公司 | Electronic switching element with ceramic composite material |
-
2010
- 2010-10-20 CN CN2010205678935U patent/CN201859812U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101950710A (en) * | 2010-10-20 | 2011-01-19 | 林晓武 | Ceramic baseboard relay |
| CN101950710B (en) * | 2010-10-20 | 2013-06-19 | 林晓武 | Ceramic baseboard relay |
| CN106356212A (en) * | 2015-07-13 | 2017-01-25 | 松川精密股份有限公司 | Electronic switching element with ceramic composite material |
| CN106356212B (en) * | 2015-07-13 | 2019-05-07 | 松川精密股份有限公司 | Has the electronic switching element of ceramic composite |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110608 Effective date of abandoning: 20130619 |
|
| RGAV | Abandon patent right to avoid regrant |