CN207068758U - A kind of Bidirectional contact starter relay - Google Patents

Abstract

The utility model discloses a kind of Bidirectional contact starter relay, including shell, cover plate, contact assembly, coil block, dynamic iron core component and static iron core, dynamic iron core component and static iron core are surrounded on outside the coil block, the contact assembly is connected with coil block, the contact assembly is provided with multigroup, and multigroup contact assembly is oppositely arranged in the both sides of shell, it is and parallel with cover plate, the contact assembly includes contact screw, nut, elastic washer and lock washer, the contact screw is interspersed in inside and outside shell and the part being located in shell and coil block are connected, and the part outside shell passes sequentially through nut, elastic washer and lock washer fastening.The utility model can make contact component from different directions simultaneously, by extending starting point, be advantageous to improve cranking performance rating, while contact assembly installation is more firm, is advantageous to keep good contact sensitivity.

Description

A kind of Bidirectional contact starter relay

Technical field

The utility model is related to relay field, and in particular to it is a kind of for vehicle launch igniting Bidirectional contact start after Electrical equipment.

Background technology

Very big electric current is needed typically when motor is start-uped a car, and key is to start motor for controlling, when During key ON, if high current flows to starter from key, then, key must be made and be necessarily large and bulky very much, can be resistant to big electricity Stream is travelled frequently over without burning, and battery, key and starting motor connection are got up with very thick electric wire, is not drawn very much To calculate, use is also unreliable, and maintenance is also inconvenient, and starter relay can allow high current to travel frequently over, so it is thought that Carry out controlled motor with starter relay to start.

Existing starter relay would generally include shell, cover plate, contact assembly, coil block, dynamic iron core component and quiet iron Core, coil block are surrounded on dynamic iron core component and static iron core outside, and contact assembly is connected with coil block, however, in the market The equal same direction of contact assembly of starter relay is arranged at cover plate side, though contact more, direction be also it is single, it is unfavorable In extension starting point, and contact assembly easily influences contact sensitivity due to itself fixation problem.

Utility model content

The technical problems to be solved in the utility model is to provide a kind of Bidirectional contact starter relay, solves existing starting The equal same direction of contact assembly of relay is located at cover plate side, and direction is single, be unfavorable for extend starting point, and contact assembly by In itself fixation problem, easy the defects of influenceing contact sensitivity.

In order to solve the problems existing in background technology, the utility model employs following technical scheme：One kind is two-way to be connect Starter relay, including shell, cover plate, contact assembly, coil block, dynamic iron core component and static iron core are touched, the cover plate coordinates Shell forms closing space, and dynamic iron core component and static iron core, the contact assembly and coil are surrounded on outside described coil block Component is connected, and it is oppositely arranged in the both sides of shell that described contact assembly is provided with multigroup and described multigroup contact assembly, and Parallel with cover plate, the contact assembly includes contact screw, nut, elastic washer and lock washer, and the contact screw interts Part inside and outside shell and in shell is connected with coil block, and the part outside shell passes sequentially through nut, bullet Property packing ring and lock washer fastening.

Pass through above-mentioned technical proposal, the Bidirectional contact starter relay is rational in infrastructure, by the way that two groups of contact assemblies are reverse The both sides of shell are arranged at, and it is parallel with cover plate, so as to the component that makes contact from different directions simultaneously, started by extending Point, be advantageous to improve cranking performance rating, and by the fixation of nut, elastic washer and lock washer, the peace of contact screw can be made Dress is more firm, is advantageous to keep good contact sensitivity, and improves whole performance.

It is of the present utility model further to set：Described coil block include coil rack, coil, position-limited rack, dividing plate and Piece is turned on, the coil is around on coil rack, and the position-limited rack is fixed between coil rack and shell, the coil rack Male arms is extended with close to one end of contact screw, the dividing plate and conducting piece are close to be sheathed in male arms, and turn on the piece other end It is close to contact screw.

Pass through above-mentioned technical proposal, so that the structure of coil block is more simplified, while coil block can be made with touching The contact of head assembly is stronger, and the stability for being allowed to connect is more preferable.

It is of the present utility model further to set：Described dynamic iron core component includes dynamic iron core, mounting ring, movable contact spring, spacing Piece, back-moving spring and platen, the dynamic iron core and static iron core are coaxially disposed in coil block, and the platen presses on dynamic iron core Between cover plate, the mounting ring is sheathed in dynamic iron core, and the movable contact spring and banking stop are sheathed in mounting ring respectively, described Back-moving spring is sheathed on outside dynamic iron core and both ends are pressed between platen and coil block.

Pass through above-mentioned technical proposal, platen can be good at limiting the installation of dynamic iron core, preferably to coordinate static iron core to send out The effect of waving, while the drive movable contact spring for enabling dynamic iron core to stablize contacts with contact screw, banking stop can fix dynamic touch well The position of piece, and back-moving spring can make dynamic iron core band movable contact spring Rapid reset.

It is of the present utility model further to set：The madial wall of the cover plate is provided with a collision mat, the platen press in Collision mat.

Pass through above-mentioned technical proposal, so as to greatly improve the sealing between cover plate and shell, to avoid liquid, miscellaneous Matter etc. enters shell and influences relay performance, or even reduces service life.

It is of the present utility model further to set：Described cover plate is installed on shell by some tubular rivets.

Pass through above-mentioned technical proposal, so as to make the installation of cover plate more firm, while dismounting cover plate is facilitated to carry out again Maintenance.

It is of the present utility model further to set：Welding piece is provided with the shell, and the shell is welded by welding piece It is connected to mounting bracket.

Pass through above-mentioned technical proposal, so as to facilitate whole relay preferably to install.

The beneficial effects of the utility model are：A kind of Bidirectional contact starter relay of the present utility model is rational in infrastructure, By being improved to contact assembly, can make contact component from different directions simultaneously, by extending starting point, be advantageous to improve Cranking performance rating, while contact assembly installation can be made more firm, be advantageous to keep good contact sensitivity, and improve whole Performance.

Brief description of the drawings

Fig. 1 is a kind of structural representation of Bidirectional contact starter relay of the utility model embodiment.

Embodiment

In order that content of the present utility model is more clear, with reference to embodiments, the utility model is carried out It is further to describe in detail.It should be appreciated that specific embodiment described herein is only to explain the utility model, and do not have to In restriction the utility model.

As shown in figure 1, a kind of Bidirectional contact starter relay of the utility model embodiment, including shell 1, cover plate 2, touch Head assembly 3, coil block 4, dynamic iron core component 5 and static iron core 6, cover plate 2 coordinates shell 1 to form closing space, outside coil block 4 Dynamic iron core component 5 and static iron core 6 are surrounded on, contact assembly 3 is connected with coil block 4, wherein, contact assembly 3 is provided with two groups, And two groups of contact assemblies 3 are oppositely arranged in the both sides of shell 1, and it is parallel with cover plate 2, and contact assembly 3 includes contact screw 31, spiral shell Mother 32, elastic washer 33 and lock washer 34, wherein, contact screw 31 is interspersed in the part that shell 1 is inside and outside and is located in shell 1 Connected with coil block 4, and the part outside shell 1 passes sequentially through nut 32, elastic washer 33 and lock washer 24 and fastened. The Bidirectional contact starter relay is rational in infrastructure, by the way that two groups of contact assemblies 3 are oppositely arranged in the both sides of shell 1, and with lid Plate 2 is parallel, so as to the component 3 that makes contact from different directions simultaneously, by extending starting point, is advantageous to improve cranking performance rating, And by the fixation of nut 32, elastic washer 33 and lock washer 34, the installation of contact screw 31 can be made more firm, favorably In the good contact sensitivity of holding, and improve whole performance.

In the present embodiment, coil block 4 includes coil rack 41, coil 42, position-limited rack 43, dividing plate 44 and conducting piece 45, Coil 42 is around on coil rack 41, and position-limited rack 43 is fixed between coil rack 41 and shell 1, and coil rack 41 is close to contact One end of screw 31 is extended with male arms 411, and dividing plate 44 and conducting piece 45 are close to be sheathed in male arms 411, and it is another to turn on piece 45 Contact screw 31 is close at end, so that the structure of coil block 4 is more simplified, while can make coil block 4 and sets of contacts The contact of part 3 is stronger, and the stability for being allowed to connect is more preferable.

In the present embodiment, dynamic iron core component 5 includes dynamic iron core 51, mounting ring 52, movable contact spring 53, banking stop 54, reset bullet Spring 55 and platen 56, dynamic iron core 51 and static iron core 6 are coaxially disposed in coil block 4, and platen 56 presses on dynamic iron core 51 and lid Between plate 2, mounting ring 52 is sheathed in dynamic iron core 51, and movable contact spring 53 and banking stop 54 are sheathed in mounting ring 52 respectively, is resetted Spring 55 is sheathed on outside dynamic iron core 51 and both ends are pressed between platen 56 and coil block 4, and platen 56 can be good at limiting The installation of dynamic iron core 51, preferably to coordinate static iron core 6 to play a role, while the drive movable contact spring for enabling dynamic iron core 51 to stablize 53 contact with contact screw 31, and banking stop 54 can fix the position of movable contact spring 53 well, and back-moving spring 55 can make iron Core 51 is with the Rapid reset of movable contact spring 53.

In the present embodiment, the madial wall of cover plate 2 is provided with a collision mat 7, and platen 56 presses in collision mat 7, so as to The sealing between cover plate 2 and shell 1 is greatly improved, influences relay performance to avoid liquid, impurity etc. from entering shell 1, Even reduce service life.

In the present embodiment, cover plate 2 is installed on shell 1 by some tubular rivets 8, so as to make the installation of cover plate 2 It is more firm, while facilitate dismounting cover plate 2 to be overhauled again.

In the present embodiment, welding piece 9 is provided with shell 1, and shell 1 is welded with mounting bracket 10 by welding piece 9, from And whole relay can be facilitated preferably to install.

So as to which when in use, after switching on power, coil 42 produces electromagnetic attraction, and electromagnetic attraction will drive dynamic iron core 51 to move It is dynamic, until the movable contact spring 53 in dynamic iron core 51 is moved to and contacted with contact screw 31, so as to which relay is started working, and work as power supply During disconnection, electromagnetic attraction caused by coil 42 disappears, and back-moving spring 55 drives dynamic iron core 51 to reset, and makes movable contact spring 53 and contact spiral shell Silk 31 disconnects contact, so as to which relay disconnects.

Claims (6)

1. a kind of Bidirectional contact starter relay, including shell, cover plate, contact assembly, coil block, dynamic iron core component and quiet iron Core, the cover plate coordinates shell to form closing space, dynamic iron core component and static iron core is surrounded on outside described coil block, described Contact assembly is connected with coil block, it is characterised in that：The contact assembly is provided with multigroup, and multigroup contact assembly is anti- To the both sides for being arranged at shell, and it is parallel with cover plate, and the contact assembly includes contact screw, nut, elastic washer and locking Packing ring, the contact screw is interspersed in inside and outside shell and the part being located in shell and coil block are connected, and outside shell Part pass sequentially through nut, elastic washer and lock washer fastening.

A kind of 2. Bidirectional contact starter relay according to claim 1, it is characterised in that：Described coil block includes Coil rack, coil, position-limited rack, dividing plate and conducting piece, the coil are around on coil rack, and the position-limited rack is fixed on coil Between skeleton and shell, the coil rack is extended with male arms close to one end of contact screw, and the dividing plate and conducting piece are close to It is sheathed in male arms, and turns on the piece other end and be close to contact screw.

A kind of 3. Bidirectional contact starter relay according to claim 1, it is characterised in that：Described dynamic iron core component bag Dynamic iron core, mounting ring, movable contact spring, banking stop, back-moving spring and platen are included, the dynamic iron core and static iron core are coaxially disposed in coil In component, the platen is pressed between dynamic iron core and cover plate, and the mounting ring is sheathed in dynamic iron core, the movable contact spring and limit Bit slice is sheathed in mounting ring respectively, the back-moving spring is sheathed on that dynamic iron core is outer and both ends press on platen and coil block it Between.

A kind of 4. Bidirectional contact starter relay according to claim 3, it is characterised in that：The madial wall of the cover plate is set A collision mat is equipped with, the platen presses in collision mat.

A kind of 5. Bidirectional contact starter relay according to claim 1, it is characterised in that：Described cover plate passes through some Tubular rivet is installed on shell.

A kind of 6. Bidirectional contact starter relay according to claim 1, it is characterised in that：Weldering is provided with the shell Contact pin, and the shell is welded with mounting bracket by welding piece.