CN204375663U - A kind of relay for automobile - Google Patents
A kind of relay for automobile Download PDFInfo
- Publication number
- CN204375663U CN204375663U CN201520091282.0U CN201520091282U CN204375663U CN 204375663 U CN204375663 U CN 204375663U CN 201520091282 U CN201520091282 U CN 201520091282U CN 204375663 U CN204375663 U CN 204375663U
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- CN
- China
- Prior art keywords
- pedestal
- contact
- relay
- flexure strip
- sheet
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- 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 for automobile, belong to relay technical field, aim to provide a kind of relay of longer service life, its technical scheme is as follows, a kind of relay for automobile, comprise relay body, pin on relay body is set and is arranged on the intrinsic coil of relay, the two ends of described coil are respectively arranged with the first pedestal and the second pedestal, described first pedestal is fixedly connected with shell fragment seat, described shell fragment seat is fixedly connected with installation sheet, described installation sheet is extended with flexure strip towards the second pedestal direction, described flexure strip is connected with the first armature, described second pedestal is provided with towards the side of the first armature the second armature coordinated with the first armature, elastic recovery mechanism is provided with between described installation sheet and flexure strip.
Description
Technical field
The utility model relates to a kind of relay, and more particularly, it relates to a kind of relay for automobile.
Background technology
Relay is a kind of electric control device, is when the change of input variable (energizing quantity) reaches regulation requirement, makes controlled volume that a kind of electrical equipment of predetermined Spline smoothing occurs in electric output circuit.It has control system (also known as input circuit) and by the interactive relationship between control system (also known as output loop).Usually be applied in the control circuit of automation, it is actually the one " automatic switch " going to control big current running with small area analysis.Therefore play the effects such as automatic adjustment, safeguard protection, change-over circuit in circuit.
Application number be 201020507968.0 Chinese patent disclose a kind of relay for automobile, it includes pedestal and contact shell fragment, it is characterized in that: described bottom side, pedestal front is fixed with shell fragment seat, and side, shell fragment seat upper end is shaped with folding arm; Described contact shell fragment includes the installation sheet and flexure strip that L shape folds, and described installation sheet is fixedly connected with shell fragment seat, and described folding arm is joined and is buckled in flexure strip end face, and the upper bullet controlling flexure strip is spacing.Though this relay for automobile allows can play spacing effect to armature, but the contact shell fragment in this relay for automobile can because its elastic recovery ability to work of heat effects produced in coil use procedure, make plunger tip and upper core be in contact condition always and make relay failure, useful life is short.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is the relay providing a kind of longer service life.
For achieving the above object, the utility model provides following technical scheme: a kind of relay for automobile, comprise relay body, be arranged on the pin on relay body and be arranged on the intrinsic coil of relay, the two ends of described coil are respectively arranged with the first pedestal and the second pedestal, described first pedestal is fixedly connected with shell fragment seat, described shell fragment seat is fixedly connected with installation sheet, described installation sheet is extended with flexure strip towards the second pedestal direction, described flexure strip is connected with the first armature, described second pedestal is provided with towards the side of the first armature the second armature coordinated with the first armature, elastic recovery mechanism is provided with between described installation sheet and flexure strip.
By adopting technique scheme, flexure strip is extended with towards the second pedestal direction at installation sheet, the second armature that the first armature that flexure strip is arranged and the second pedestal are arranged, by coordinating of flexure strip and installation sheet, make the adhesive when coil power on/off between the first armature and the second armature, and by the elastic recovery mechanism arranged between installation sheet and flexure strip, strengthen the first armature is returned to origin-location restoring force when being adsorbed to the second armature by coil effect, work with installation sheet and flexure strip one, installation sheet and flexure strip is prevented to lose efficacy by the impact of temperature, extend the useful life of relay.
The utility model is set to further: described elastic recovery mechanism is elastic recovery sheet, one end of described elastic recovery sheet is fixedly connected with installation sheet, the other end is fixedly connected with flexure strip, and the mid portion of described elastic recovery sheet bends to bend to the junction of installation sheet and flexure strip.
By adopting technique scheme, one end of elastic recovery sheet is fixedly connected with installation sheet, the other end is fixedly connected with flexure strip, make elastic recovery sheet can act on installation sheet and flexure strip simultaneously, and the bend arranged on elastic recovery sheet, bends at elastic recovery sheet and makes, can increase the degree of crook of bend, thus improve restoring force, the first armature can be separated timely with the second armature.
The utility model is set to further: described flexure strip is symmetrically arranged with the first contact and the second contact away from one end of installation sheet, described first contact is towards the first pedestal direction, shown second contact the first pedestal direction dorsad, described second pedestal is provided with the limiting mechanism for limiting the second contact oscillator arc.
By adopting technique scheme, by the limiting mechanism arranged on the second pedestal, the oscillator arc of the second contact can be limited, thus ensure that the second armature is in the adsorbable distance of the first armature, ensures the normal work of relay.
The utility model is set to further: described limiting mechanism comprises connecting plate and baffle plate, described connecting plate is fixedly connected with the second pedestal is vertical, described baffle plate is fixedly connected with connecting plate and be arranged in parallel with the second pedestal, and described baffle plate is provided with the conflict mechanism of conflicting with the second contact towards the second pedestal direction.
By adopting technique scheme, by the setting of baffle plate to limit the amplitude of fluctuation of the second contact, the conflict mechanism that baffle plate is arranged, realizes the adjustment of two kinds of on-states in the process that relay is swung at flexure strip between baffle plate and the first armature.
The utility model is set to further: described conflict mechanism is conflict sheet, described baffle plate is provided with symmetrically arranged caulking groove towards the two ends of the second pedestal, described conflict sheet is embedded into clamping in caulking groove, described conflict sheet is provided with the 3rd contact towards the side of the second pedestal, and described 3rd contact and the second contact are conflicted.
By adopting technique scheme, the caulking groove that baffle plate is arranged, can embed for conflict sheet, such conflict sheet is just individual to be firmly fixed in caulking groove, can not drop out in the convenient process welding from caulking groove.
The utility model is set to further: described second pedestal is provided with brace towards the side of flexure strip, described brace is provided with for the 4th contact with the first contact.
By adopting technique scheme, the 4th contact that brace is arranged, can realize the status adjustment after the first contact and the 4th contact.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model relay for automobile embodiment;
Fig. 2 is the loop construction schematic diagram of the utility model relay for automobile embodiment;
Fig. 3 is the coil inside structural representation of the utility model relay for automobile embodiment;
Fig. 4 is the structural representation at another visual angle of the utility model relay for automobile embodiment;
Fig. 5 is the enlarged drawing of part A in Fig. 4.
Reference numeral: 1, relay body; 2, pin; 3, coil; 4, the first pedestal; 41, the second pedestal; 42, shell fragment seat; 43, installation sheet; 44, flexure strip; 45, elastic recovery sheet; 451, bend; 46, the first armature; 47, the second armature; 5, the first contact; 51, the second contact; 52, the 3rd contact; 53, the 4th contact; 6, connecting plate; 61, baffle plate; 7, conflict sheet; 71, caulking groove; 8, brace.
Embodiment
Referring to figs. 1 through Fig. 5, the utility model relay for automobile embodiment is described further.
A kind of relay for automobile, comprise relay body 1, the coil 3 being arranged on the pin 2 on relay body 1 and being arranged in relay body 1, the two ends of described coil 3 are respectively arranged with the first pedestal 4 and the second pedestal 41, described first pedestal 4 is fixedly connected with shell fragment seat 42, described shell fragment seat 42 is fixedly connected with installation sheet 43, described installation sheet 43 is extended with flexure strip 44 towards the second pedestal 41 direction, described flexure strip 44 is connected with the first armature 46, described second pedestal 41 is provided with towards the side of the first armature 46 the second armature 47 coordinated with the first armature 46, elastic recovery mechanism is provided with between described installation sheet 43 and flexure strip 44.
Described elastic recovery mechanism is elastic recovery sheet 45, one end of described elastic recovery sheet 45 is fixedly connected with installation sheet 43, the other end is fixedly connected with flexure strip 44, and the mid portion of described elastic recovery sheet 45 bends to bend 451 to installation sheet 43 and the junction of flexure strip 44.
Described flexure strip 44 is symmetrically arranged with the first contact 5 and the second contact 51 away from one end of installation sheet 43, described first contact 5 is towards the first pedestal 4 direction, shown second contact 51, first pedestal 4 direction dorsad, described second pedestal 41 is provided with the limiting mechanism for limiting the second contact 51 oscillator arc.
Described limiting mechanism comprises connecting plate 6 and baffle plate 61, described connecting plate 6 is fixedly connected with the second pedestal 41 is vertical, described baffle plate 61 is fixedly connected with connecting plate 6 and be arranged in parallel with the second pedestal 41, and described baffle plate 61 is provided with the conflict mechanism of conflicting with the second contact 51 towards the second pedestal 41 direction.
Described conflict mechanism is conflict sheet 7, described baffle plate 61 is provided with symmetrically arranged caulking groove 71 towards the two ends of the second pedestal 41, described conflict sheet 7 is embedded into clamping in caulking groove 71, described conflict sheet 7 is provided with the 3rd contact 52 towards the side of the second pedestal 41, described 3rd contact 52 and the second contact 51 are conflicted, caulking groove 71 is dovetail groove, and the two ends of conflict sheet are provided with the projection with dovetail groove adaptation.
Described second pedestal 41 is provided with brace 8 towards the side of flexure strip 44, described brace 8 is provided with the 4th contact 53 for contacting with the first contact 5.
Specific implementation process: in normal state, be fixed on the first armature 46 on flexure strip 44 with the second armature 47 on the second pedestal 41 for being separated not contact condition, the second contact 51 on stator flexure strip 44 and the 3rd contact 52 are conflict state, first contact 5 and the 4th contact 53 are for being separated not contact condition, because flexure strip 44 forms for sheet metal one bends with installation sheet 43, make flexure strip 44 have certain elastic force thus the second contact 51 is conflicted with the 3rd contact 52 under normal circumstances, and one end of elastic recovery sheet 45 is fixedly connected with installation sheet 43, the other end is fixedly connected with flexure strip 44, make elastic recovery sheet 45 can act on installation sheet 43 and flexure strip 44 simultaneously, elastic recovery sheet 45 is made also to have certain elastic-restoring force under normal circumstances, ensure that the first contact 5 can not contact with the 4th contact 53, after coil 3 is energized, the magnetic force that coil 3 produces pulls the first armature 46 to move to the second armature 47 direction, in the process of this movement, second contact 51 is separated with the 3rd contact 52, first armature 46 and the second armature 47 adhesive, now the first contact 5 also contacts with the 4th contact 53, elastic recovery sheet 45 drives flexure strip 44 to move because of the movement of the first armature 46, just can bend at elastic recovery sheet 45 and make, the degree of crook of bend 451 can be increased, thus improve restoring force, after coil 3 power-off, make the first armature 46 can be separated timely with the second armature 47, ensure that the steady operation of relay, elastic recovery sheet 45 works with installation sheet 43 and flexure strip 44 1, installation sheet 43 and flexure strip 44 is prevented to lose efficacy by the impact of temperature, extend the useful life of relay.
The above is only preferred implementation of the present utility model, protection range of the present utility model be not only confined to above-described embodiment, and all technical schemes belonged under the utility model thinking all belong to protection range of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (6)
1. a relay for automobile, comprise relay body, be arranged on the pin on relay body and be arranged on the intrinsic coil of relay, the two ends of described coil are respectively arranged with the first pedestal and the second pedestal, described first pedestal is fixedly connected with shell fragment seat, described shell fragment seat is fixedly connected with installation sheet, described installation sheet is extended with flexure strip towards the second pedestal direction, described flexure strip is connected with the first armature, described second pedestal is provided with towards the side of the first armature the second armature coordinated with the first armature, it is characterized in that: between described installation sheet and flexure strip, be provided with elastic recovery mechanism.
2. a kind of relay for automobile according to claim 1, it is characterized in that: described elastic recovery mechanism is elastic recovery sheet, one end of described elastic recovery sheet is fixedly connected with installation sheet, the other end is fixedly connected with flexure strip, and the mid portion of described elastic recovery sheet bends to bend to the junction of installation sheet and flexure strip.
3. a kind of relay for automobile according to claim 2, it is characterized in that: described flexure strip is symmetrically arranged with the first contact and the second contact away from one end of installation sheet, described first contact is towards the first pedestal direction, shown second contact the first pedestal direction dorsad, described second pedestal is provided with the limiting mechanism for limiting the second contact oscillator arc.
4. a kind of relay for automobile according to claim 3, it is characterized in that: described limiting mechanism comprises connecting plate and baffle plate, described connecting plate is fixedly connected with the second pedestal is vertical, described baffle plate is fixedly connected with connecting plate and be arranged in parallel with the second pedestal, and described baffle plate is provided with the conflict mechanism of conflicting with the second contact towards the second pedestal direction.
5. a kind of relay for automobile according to claim 4, it is characterized in that: described conflict mechanism is conflict sheet, described baffle plate is provided with symmetrically arranged caulking groove towards the two ends of the second pedestal, described conflict sheet is embedded into clamping in caulking groove, described conflict sheet is provided with the 3rd contact towards the side of the second pedestal, and described 3rd contact and the second contact are conflicted.
6. a kind of relay for automobile according to claim 5, is characterized in that: described second pedestal is provided with brace towards the side of flexure strip, described brace is provided with for the 4th contact with the first contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520091282.0U CN204375663U (en) | 2015-02-07 | 2015-02-07 | A kind of relay for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520091282.0U CN204375663U (en) | 2015-02-07 | 2015-02-07 | A kind of relay for automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204375663U true CN204375663U (en) | 2015-06-03 |
Family
ID=53331859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520091282.0U Expired - Fee Related CN204375663U (en) | 2015-02-07 | 2015-02-07 | A kind of relay for automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204375663U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114062918A (en) * | 2021-11-17 | 2022-02-18 | 国网江苏省电力有限公司检修分公司 | Relay performance testing device with state simulation function |
-
2015
- 2015-02-07 CN CN201520091282.0U patent/CN204375663U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114062918A (en) * | 2021-11-17 | 2022-02-18 | 国网江苏省电力有限公司检修分公司 | Relay performance testing device with state simulation function |
| CN114062918B (en) * | 2021-11-17 | 2023-12-22 | 国网江苏省电力有限公司检修分公司 | Relay performance inspection device with state simulation function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150603 Termination date: 20210207 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |