CN209312676U

CN209312676U - A kind of photovoltaic relay

Info

Publication number: CN209312676U
Application number: CN201920075576.2U
Authority: CN
Inventors: 杜欣洋
Original assignee: Sanyou Corp Ltd
Current assignee: Sanyou Corp Ltd
Priority date: 2019-01-16
Filing date: 2019-01-16
Publication date: 2019-08-27
Anticipated expiration: 2029-01-16

Abstract

The utility model relates to relay technical fields, in particular disclose a kind of photovoltaic relay, including insulator, electromagnet, static terminal, moved end and armature；It further include limit plate, insulator is equipped with contact slot and two supporting blocks, and static terminal is attached at the bottom wall of contact slot, and the free end of elastic portion protrudes into the slot of contact and between static terminal and limit plate, and the middle part of limit plate is used for the free end of block elastic portion；In actual use, electromagnet energizing magnetic gravitational attraction armature makes armature mobile, mobile armature drives elastic portion that static terminal is connected, after electromagnet power loss, elastic portion is resetted in natural resiliency power effect lower armature, during elastic portion resets, limit plate stops elastic portion to spring back vibration to prevent elastic portion from excessively moving when resetting, and promotes the service performance of relay.

Description

A kind of photovoltaic relay

Technical field

The utility model relates to relay technical fields, in particular disclose a kind of photovoltaic relay.

Background technique

Relay is one of the automatic control switch of various circuits, relay it is many kinds of, photovoltaic relay be after One kind of electric appliance, photovoltaic relay mostly include electromagnet, movable contact, stationary contact and resetting-mechanism, in actual use, electromagnet The magnetic power drive movable contact of generation is mobile and then stationary contact is connected；It loses magnetism after electromagnet power loss, resetting-mechanism driving is dynamic Contact resets, since the tectonic sieving of photovoltaic relay in the prior art is unreasonable, when resetting-mechanism driving movable contact resets, Movable contact can excessively reset in reseting procedure and generate rebound vibration, be unfavorable for the use of photovoltaic relay.

Utility model content

In order to overcome shortcoming and defect existing in the prior art, the purpose of this utility model is to provide a kind of photovoltaic after Electric appliance, after electromagnet power loss, elastic portion is resetted in natural resiliency power effect lower armature, during elastic portion resets, limit Position plate stops elastic portion to spring back vibration to prevent elastic portion from excessively moving when resetting, and promotes the service performance of relay.

To achieve the above object, a kind of photovoltaic relay of the utility model, including it is insulator, electromagnet, static terminal, dynamic Terminal and armature, electromagnet and static terminal are all set in insulator, the elasticity that moved end attached bag includes fixed part and connect with fixed part Portion, fixed part are set to insulator or/and electromagnet, and armature is set to elastic portion, and electromagnet is for attracting armature to make armature Mobile, mobile armature drives elastic portion that static terminal is connected；It further include limit plate, insulator is equipped with contact slot and two supports Block, for contact slot position between two supporting blocks, static terminal is attached at the bottom wall of contact slot, and the both ends of limit plate are inserted into two respectively In supporting block, one end of limit plate is equipped with the interference bump being located in a supporting block, and the other end of limit plate, which is equipped with, to be located at separately Hangnail in one supporting block, interference bump, hangnail are projected from the not ipsilateral of limit plate outward respectively, elastic portion from It is protruded into the slot of contact and between static terminal and limit plate by distal process, the free end of elastic portion is equipped with for static terminal to be connected Moving contact, the middle part of limit plate are used for the free end of block elastic portion.

Wherein, the two sides of the limit plate other end are respectively equipped with limit convex shoulder, the limit convex shoulders of limit plate two sides towards that This separate direction projects, and supporting block is set there are two blind slot is limited, and the limit convex shoulder of limit plate two sides is located in two respectively In a limit blind slot, the bottom wall of blind slot is limited for contradicting limit convex shoulder.

Wherein, the limit plate is equipped with buffering spring sheet, and buffering spring sheet tears molding, buffering spring sheet position from the middle part of limit plate Between two supporting blocks, buffering spring sheet is for contradicting block elastic portion.

Wherein, the insulator includes pilum and the baffle for being respectively arranged at pilum both ends, and two supporting blocks are respectively set In the same side of a baffle, contact slot and supporting block are set to same baffle；Electromagnet includes the iron core for running through pilum, is arranged On the outside of the pilum and the coil being located between two baffles, the yoke for being set to baffle and being connected with one end of iron core, iron core The other end is for attracting armature.

Wherein, the insulator further includes the support plate for being used to support two baffles, two baffles side close to each other It is respectively equipped with first sliding groove and second sliding slot, first sliding groove is L-type, and one end of support plate is equipped with sliding and is located in first sliding groove Bending head, the other end sliding of support plate is located in second sliding slot, and the other end of support plate is equipped with for contradicting baffle Bent sheet.

Wherein, another described baffle is equipped with card slot and the limited post in card slot, and yoke is L-type, one end of yoke It is located in card slot, one end of yoke is equipped with the gap slot for being installed with limited post, and the end face of gap slot from yoke one end is recessed It forms, the other end of yoke is attached at support plate.

Wherein, elastic portion self-fixed department bending extends, and fixed part is set to the other end of yoke, in armature Portion is set to elastic portion, and iron core is used to attract one end of armature.

Wherein, the other end of the armature contacts at the end face of the other end of yoke, and fixed part is equipped with elasticity and hooks, and elasticity hooks For catching on the other end of armature so that the other end of armature is contradicted in the end face of the yoke other end.

Wherein, the electromagnet further includes two connecting terminals for being set to another baffle, is set in the middle part of connecting terminal There is the convex wing of multiple anti-backs, multiple convex wings of anti-back are arranged around the central axis of connecting terminal, and multiple convex wings of anti-back are located in baffle It is interior.

Wherein, the connecting terminal edge, which buries, takes shape in baffle, and multiple convex wings of anti-back are respectively from the middle part court of connecting terminal The both ends of connecting terminal are bent.

The utility model has the beneficial effects that in actual use, electromagnet energizing magnetic gravitational attraction armature makes armature Mobile, mobile armature drives elastic portion that static terminal is connected, and after electromagnet power loss, elastic portion acts on downlink in natural resiliency power Iron resets, and during elastic portion resets, limit plate stops elastic portion to spring back to prevent elastic portion from excessively moving when resetting Vibration, promotes the service performance of relay.

Detailed description of the invention

Fig. 1 is the schematic perspective view of the utility model；

Fig. 2 is the decomposition texture schematic diagram of the utility model；

Fig. 3 is the schematic perspective view of the limit plate of the utility model；

Fig. 4 is the schematic perspective view of the insulator of the utility model；

Fig. 5 is the schematic perspective view at another visual angle of insulator of the utility model.

Appended drawing reference includes:

1-insulator 2-electromagnet, 3-static terminal

4-moved end son 5-armature, 6-fixed parts

7-8-limit plate of elastic portion, 9-contact slots

11-supporting block 12-interference bump, 13-hangnails

14-limit convex shoulders 15-limit 16-buffering spring sheet of blind slot

17-pilum 18-baffle, 19-iron cores

21-coil 22-yoke, 23-support plates

24-first sliding groove 25-second sliding slot, 26-bending heads

27-bent sheet 28-card slot, 29-limited posts

31-32-elasticity of gap slot hook 33-connecting terminals.

Specific embodiment

For the ease of the understanding of those skilled in the art, the utility model is made below with reference to examples and drawings further Explanation, the content that embodiment refers to not is restriction to the utility model.

It please refers to shown in Fig. 1 to Fig. 5, a kind of photovoltaic relay of the utility model, including insulator 1, electromagnet 2, quiet Terminal 3, moved end son 4 and armature 5, electromagnet 2 and static terminal 3 be arranged on insulator 1, moved end son 4 include fixed part 6 and with The elastic portion 7 that fixed part 6 connects, fixed part 6 are arranged on insulator 1 or/and on electromagnet 2, and armature 5 is arranged in elastic portion 7 On, it is preferable that armature 5 is riveted in elastic portion 7, armature 5 of the electromagnet 2 for attracting armature 5 to make armature 5 mobile, mobile Drive elastic portion 7 that static terminal 3 is connected；It further include limit plate 8, insulator 1 is equipped with contact slot 9 and two supporting blocks 11, two branch Bracer 11 is spaced each other and is arranged in parallel, and contact slot 9 is located between two supporting blocks 11, and static terminal 3 is sticked at the bottom of contact slot 9 On wall, the both ends of limit plate 8 are inserted into respectively in two supporting blocks 11, and one end of limit plate 8, which is equipped with, to be located in a supporting block 11 Interference bump 12, the other end of limit plate 8 is equipped with the hangnail 13 being located in another supporting block 11, interference bump 12, hangnail 13 project from the not ipsilateral of limit plate 8 outward respectively；The free end of elastic portion 7 protrudes into contact slot 9 and is located at quiet Between terminal 3 and limit plate 8, the free end of elastic portion 7 is equipped with the moving contact for static terminal 3 to be connected, and the middle part of limit plate 8 is used In the free end of block elastic portion 7；Via interference bump 12 and the tectonic sieving of hangnail 13, it is ensured that limit plate 8 and supporting block 11 Between interfering edge by different directions so that 8 strong fix of limit plate avoids limit plate 8 in the supporting block 11 of insulator By elastic portion 7 reset when collision and exited from supporting block 11.

In actual use, 5 band of armature that 2 energizing magnetic gravitational attraction armature 5 of electromagnet makes armature 5 mobile, mobile Static terminal 3 is connected in dynamic elasticity portion 7, and after 2 power loss of electromagnet, elastic portion 7 is resetted in natural resiliency power effect lower armature 5, in bullet Property portion 7 reset during, limit plate 8 stops elastic portion 7 to prevent elastic portion 7 from excessively moving when resetting and spring back vibration, mentions Rise the service performance of relay.

The two sides of 8 other end of limit plate are respectively equipped with limit convex shoulder 14, the limit convex shoulder 14 towards that of 8 two sides of limit plate This separate direction projects, and is set in supporting block 11 there are two blind slot 15 is limited, the limit convex shoulder 14 of 8 two sides of limit plate is distinguished It is installed in two limit blind slots 15, the bottom wall of limit blind slot 15 is for contradicting limit convex shoulder 14, in limit plate 8 and assembling process In, it is ensured that limit plate 8 is quickly and accurately installed to the predetermined position in supporting block 11, promotes the packaging efficiency of limit plate 8, together One, using the side wall block limit plate 8 for limiting blind slot 15, prevents limit plate 8 from shaking back and forth with respect to supporting block 11.

Buffering spring sheet 16 is provided on the limit plate 8, buffering spring sheet 16 tears molding, buffering from the middle part of limit plate 8 Elastic slice 16 is located between two supporting blocks 11, and buffering spring sheet 16 is for contradicting block elastic portion 7；When elastic portion 7 resets, elasticity Portion 7 contradicts on buffering spring sheet 16, absorbs the impact force between elastic portion 7 and limit plate 8 using the deformation of buffering spring sheet 16, and one Aspect reduces elastic portion 7 and hits noise caused by limit plate 8, on the other hand avoids brought by the shock rebound of elastic portion 7 Rebound vibration.

The insulator 1 includes pilum 17 and the baffle 18 being separately positioned on 17 left and right ends of pilum, two baffles 18 It is spaced each other and is arranged in parallel, two supporting blocks 11 are separately positioned on the same side of a baffle 18, contact slot 9 and supporting block 11 are arranged on same baffle 18；Electromagnet 2 includes the iron core 19 for running through pilum 17, is set in 17 outside of pilum and is located at two Coil 21 between baffle 18, the yoke 22 for being arranged on baffle 18 and being connected with one end of iron core 19, the other end of iron core 19 For attracting armature 5.

The insulator 1 further includes the support plate 23 for being used to support two baffles 18, two baffles 18 it is close to each other one Side is respectively equipped with first sliding groove 24 and second sliding slot 25, and first sliding groove 24 is L-type, and one end of support plate 23 is equipped with sliding and is installed with Bending head 26 in first sliding groove 24, the shape of bending head 26 and the shape of first sliding groove 24 are coincide, and first sliding groove 24 is utilized Side wall block bending head 26 prevents support plate 23 to be detached from baffle 18 along the width direction of first sliding groove 24；Support plate 23 it is another End sliding is installed in second sliding slot 25, and the other end of support plate 23 is equipped with the bent sheet 27 for contradicting baffle 18, is being supported During plate 23 and insulator 1 assemble, bent sheet 27 is contradicted on baffle 18, and support plate 23 is avoided excessively to be packed into first sliding groove In 24 interior/second sliding slots 25, the packaging efficiency and assembling yield of support plate 23 are promoted.

Another described baffle 18 is equipped with card slot 28 and the limited post 29 in card slot 28, and yoke 22 is L-type, yoke 22 One end be installed in card slot 28, one end of yoke 22 is equipped with the gap slot 31 for being installed with limited post 29, and gap slot 31 is from yoke The end face of 22 one end of iron is recessed to be formed, and for contradicting limited post 29, the other end of yoke 22 is sticked to be propped up the side wall of gap slot 31 On fagging 23.In the assembling process of yoke 22, first one end of yoke 22 is packed into card slot 28, utilizes limited post 29 and notch The cooperation of slot 31 is so that yoke 22 is quickly and accurately assembled into the accurate location on insulator 1；Until the other end of yoke 22 supports Touching completes the assembling of yoke 22 in support plate 23.

7 self-fixed department 6 of the elastic portion bending extends, and moved end 4 is substantially L-shaped, and fixed part 6 is arranged in yoke 22 The other end on, the middle part of armature 5 is arranged in elastic portion 7, and iron core 19 is used to attract one end of armature 5.

The other end of the armature 5 contradicts on the end face of the other end of yoke 22, utilizes the end face of 22 other end of yoke Accurate contraposition is carried out to the installation of armature 5, fixed part 6 is equipped with elasticity and hooks 32, and elasticity hooks 32 for catching on the other end of armature 5 So that the other end of armature 5 contradicts on the end face of 22 other end of yoke, in the moving process of armature 5, hooked using elasticity 32 ensure that armature 5 is accurately positioned on the end face of 22 other end of yoke, and the position between armature 5 and yoke 22 is avoided to change And influence the normal use of armature 5.

The electromagnet 2 further includes two connecting terminals 33 being arranged on another baffle 18, in connecting terminal 33 Portion is equipped with the convex wing of multiple anti-backs (unlabeled in figure), and multiple convex wings of anti-back are arranged around the central axis of connecting terminal 33, multiple The convex wing of anti-back is installed in baffle 18.Via the setting of the convex wing of multiple anti-backs, substantially increase between connecting terminal 33 and baffle 18 Fixing power, it is ensured that connecting terminal 33 is firm to be mounted on baffle 18, prevents connecting terminal 33 from falling off from baffle 18.

The edge of connecting terminal 33 buries molding (full name in English is Insert Molding, also known as in injection molding) in baffle In 18, multiple convex wings of anti-back are bent from the middle part of connecting terminal 33 towards the both ends of connecting terminal 33 respectively, are further ensured that 33 strong fix of connecting terminal avoids connecting terminal 33 from exiting from baffle 18 along its length in baffle 18.

The above content is only the preferred embodiment of the utility model, for those of ordinary skill in the art, according to this reality With novel thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as Limitations of the present invention.

Claims

1. a kind of photovoltaic relay, including insulator, electromagnet, static terminal, moved end and armature, electromagnet and static terminal are all provided with It is placed in insulator, the elastic portion that moved end attached bag includes fixed part and connect with fixed part, fixed part is set to insulator or/and electromagnetism Iron, armature are set to elastic portion, and for electromagnet for attracting armature to make armature mobile, mobile armature drives elastic portion conducting quiet Terminal；It is characterized by also including limit plate, insulator is equipped with contact slot and two supporting blocks, and contact slot position is supported in two Between block, static terminal is attached at the bottom wall of contact slot, and the both ends of limit plate are inserted into respectively in two supporting blocks, one end of limit plate Equipped with the interference bump being located in a supporting block, the other end of limit plate is equipped with the hangnail being located in another supporting block, does It relates to raised, hangnail to project outward from the not ipsilateral of limit plate respectively, the free end of elastic portion protrudes into the slot of contact simultaneously Between static terminal and limit plate, the free end of elastic portion is equipped with the moving contact for static terminal to be connected, the middle part of limit plate Free end for block elastic portion.

2. photovoltaic relay according to claim 1, it is characterised in that: the two sides of the limit plate other end are respectively equipped with Convex shoulder is limited, separate direction projects the limit convex shoulder of limit plate two sides towards each other, and supporting block is set there are two limit blind slot, The limit convex shoulder of limit plate two sides is located in respectively in two limit blind slots, limits the bottom wall of blind slot for contradicting limit convex shoulder.

3. photovoltaic relay according to claim 1, it is characterised in that: the limit plate is equipped with buffering spring sheet, buffering elastic Piece tears molding from the middle part of limit plate, and buffering spring sheet is located between two supporting blocks, and buffering spring sheet is for contradicting block elasticity Portion.

4. photovoltaic relay according to claim 1, it is characterised in that: the insulator includes pilum and is respectively arranged at The baffle at pilum both ends, two supporting blocks are respectively arranged at the same side of a baffle, and contact slot is set to same with supporting block Baffle；Electromagnet includes the iron core for running through pilum, is sheathed on the coil on the outside of pilum and being located between two baffles, is set to gear Plate and the yoke be connected with one end of iron core, the other end of iron core is for attracting armature.

5. photovoltaic relay according to claim 4, it is characterised in that: the insulator further includes being used to support two gears The support plate of plate, two baffle sides close to each other are respectively equipped with first sliding groove and second sliding slot, and first sliding groove is L-type, branch One end of fagging is equipped with the bending head that sliding is located in first sliding groove, and the other end sliding of support plate is located in second sliding slot Interior, the other end of support plate is equipped with the bent sheet for contradicting baffle.

6. photovoltaic relay according to claim 5, it is characterised in that: another described baffle is equipped with card slot and is located at card Limited post in slot, yoke are L-type, and one end of yoke is located in card slot, and one end of yoke is equipped with for being installed with limited post Gap slot, the end face of gap slot from yoke one end is recessed to be formed, and the other end of yoke is attached at support plate.

7. photovoltaic relay according to claim 6, it is characterised in that: elastic portion self-fixed department bending extend and At fixed part is set to the other end of yoke, and elastic portion is set in the middle part of armature, and iron core is used to attract one end of armature.

8. photovoltaic relay according to claim 7, it is characterised in that: the other end of the armature contacts at the another of yoke The end face of one end, fixed part are equipped with elasticity and hook, and elasticity is hooked for catching on the other end of armature so that the other end of armature contradicts On the end face of the yoke other end.

9. photovoltaic relay according to claim 4, it is characterised in that: the electromagnet further includes being set to another gear Two connecting terminals of plate, the middle part of connecting terminal are equipped with the convex wing of multiple anti-backs, and multiple convex wings of anti-back are in connecting terminal The setting of mandrel line, multiple convex wings of anti-back are located in baffle.

10. photovoltaic relay according to claim 9, it is characterised in that: the connecting terminal edge, which buries, to be taken shape in baffle, Both ends of multiple convex wings of anti-back respectively from the middle part of connecting terminal towards connecting terminal are bent.