CN104752102A - Magnetic latching relay with dual-holder magnetic circuit structure and assembly method of magnetic latching relay - Google Patents
Magnetic latching relay with dual-holder magnetic circuit structure and assembly method of magnetic latching relay Download PDFInfo
- Publication number
- CN104752102A CN104752102A CN201510062508.9A CN201510062508A CN104752102A CN 104752102 A CN104752102 A CN 104752102A CN 201510062508 A CN201510062508 A CN 201510062508A CN 104752102 A CN104752102 A CN 104752102A
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- fixed mount
- pedestal
- magnetic
- magnetic circuit
- guide groove
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/16—Magnetic circuit arrangements
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H49/00—Apparatus or processes specially adapted to the manufacture of relays or parts thereof
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/02—Bases; Casings; Covers
- H01H50/04—Mounting complete relay or separate parts of relay on a base or inside a case
- H01H50/041—Details concerning assembly of relays
- H01H50/042—Different parts are assembled by insertion without extra mounting facilities like screws, in an isolated mounting part, e.g. stack mounting on a coil-support
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- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Electromagnets (AREA)
Abstract
The invention discloses a magnetic latching relay with a dual-holder magnetic circuit structure and an assembly method of the magnetic latching relay. The magnetic latching relay comprises a magnetic circuit part, an armature part and a base; the yoke of the magnetic circuit part is provided with a first lug boss, while the armature part is provided with a rotating shaft; the magnetic latching relay further comprises two holders; each holder is provided with a fixing hole for matching with the first lug boss of the magnetic circuit part and a rotating shaft hole for matching with the rotating shaft of the armature part; the two holders are matched with the two sides of the magnetic circuit part and the armature part to form an integrated magnetic circuit system assembly; insertion structures are arranged between the inner sides of the two sidewalls of the base and the corresponding holders; the magnetic circuit system assembly is assembled in the base by use of the insertion structures. According to the magnetic latching relay, the magnetic circuit part and the armature part are pre-assembled into the integrated structure by use of the holders, and consequently, the magnetic circuit part and the armature part can be mounted in the base very easily; on one hand, the assembly difficulty is greatly reduced, and on the other hand, the assembly chips also can be effectively avoided.
Description
Technical field
The present invention relates to a kind of magnetic latching relay, particularly relate to a kind of magnetic latching relay with two fixed mount magnetic structure and assembly method thereof, to be convenient to the assembling of magnetic circuit system.
Background technology
Magnetic latching relay is made up of magnetic circuit system, contact portion, pushing portion and pedestal, and wherein magnetic circuit system is generally made up of magnetic circuit part and armature part.In vertical pedestal relay, existing magnetic circuit system is all that the mode by suppressing is fitted into pedestal.Fig. 1 is the schematic diagram of the pedestal of the magnetic latching relay of prior art, Fig. 2 is the schematic diagram of the magnetic circuit system of the magnetic latching relay of prior art, Fig. 3 is the D structure schematic diagram of the pedestal of the magnetic latching relay of prior art, Fig. 4 is the schematic diagram of the magnetic circuit system loading pedestal of the magnetic latching relay of prior art, in prior art, the both sides of two yokes 103 up and down of magnetic circuit part 101 are respectively provided with a boss 104, armature part 102 is provided with armature shaft 105, pedestal 201 is provided with corresponding yoke fixing hole 202 and armature shaft hole 203, when magnetic circuit part 101 and armature part 102 load pedestal 201, load along the direction of arrow of Fig. 4, magnetic circuit part 101 is fixed in pedestal 201 after being pressed into the yoke fixing hole 202 of pedestal 201 by each two boss 104 on two yoke 103 both sides, after armature part 102 is pressed into the armature shaft hole 203 of pedestal 201, freely can rotate in armature shaft hole 203.Owing to will prevent from assembling rear magnetic circuit part 101 and armature part 102 deviates from pedestal 201, the distance at yoke 103 boss 104 two ends needs the distance being greater than pedestal 201 both sides yoke fixing hole 202, and the distance at same armature shaft 105 two ends is also greater than the distance in armature shaft hole, pedestal 201 both sides 203.Therefore, when magnetic circuit part 101 and armature part 102 assemble, need to suppress pedestal 201, can load in the corresponding aperture of pedestal 201 after pedestal 201 distortion is expanded.And need to be pressed into pedestal 201 due to armature part 102 and magnetic circuit part 101 simultaneously, greatly improve the difficulty of assembling, have impact on the efficiency of assembling, and in the process suppressed, the boss 104 on yoke 103 both sides and the armature shaft 105 on armature both sides will certainly be interfered with pedestal 201 and scrape soft flocks, significantly increase the risk of relay not conducting.
Summary of the invention
The object of the invention is to the deficiency overcoming prior art, a kind of magnetic latching relay with two fixed mount magnetic structure and assembly method thereof are provided, by arranging fixed mount by magnetic circuit part and the prewired integrally structure of armature part, and by the improvement to base construction, magnetic circuit part and armature part is made to load in pedestal easily, the difficulty of assembling can greatly be reduced on the one hand, also effectively can avoid the generation of assembling soft flocks on the other hand.
The technical solution adopted for the present invention to solve the technical problems is: a kind of magnetic latching relay with two fixed mount magnetic structure, comprises magnetic circuit part, armature part and pedestal; Described magnetic circuit part has yoke, and the both sides of yoke have the first boss, and described armature part has rotating shaft; Also comprise fixed mount, described fixed mount is provided with the fixing hole of the first boss for being matched with magnetic circuit part and is used for the shaft hole of the rotating shaft being matched with armature part; Described fixed mount is two, is engaged in the both sides of magnetic circuit part and armature part respectively to form the magnetic circuit system sub-assembly of a global shape; Between the inner side and corresponding fixed mount of two sidewalls of pedestal, be provided with plug-in mounting structure, described magnetic circuit system sub-assembly utilizes described plug-in mounting structure to be assemblied between two sidewalls of described pedestal.
Described plug-in mounting structure is the inner side of the sidewall being arranged on pedestal and is the first guide groove vertically and fixed mount body, and described fixed mount body is vertically engaged in the first guide groove of pedestal.
Described plug-in mounting structure is the inner side of the sidewall being arranged on pedestal and is the second guide groove vertically and is arranged on the lateral surface of fixed mount and is the second boss vertically, and the second boss of described fixed mount is vertically engaged in the second guide groove of pedestal.
Described plug-in mounting structure is the inner side of the sidewall being arranged on pedestal and is the 3rd boss vertically and is arranged on the lateral surface of fixed mount and is the 3rd guide groove vertically, and the 3rd guide groove of described fixed mount is vertically engaged in the 3rd boss of pedestal.
The inner side of the sidewall of described pedestal is also provided with location hole, and the lateral surface of described fixed mount is provided with anti-back boss, and when described fixed mount matches with the sidewall of pedestal, the anti-back boss of fixed mount matches with the location hole of the inner side of the sidewall of pedestal.
The hypomere of the lateral surface of described anti-back boss is set to inclined-plane, and this inclined-plane is from top to bottom in inside shelve.
Two up and down of described fixed mount is stepped, and two up and down of described first guide groove is set to suitable stepped with fixed mount.
The top of described fixed mount is greater than the following of fixed mount, and the bottom of described fixed mount following is skewed, and is upwards in gradually outward-dipping by bottom.
Top and the following of described fixed mount are equipped with straight section, and straight section and described first guide groove of described fixed mount are interference fit.
Be interference fit between the fixing hole of described fixed mount and the first boss of described magnetic circuit part.
The rotating shaft of described armature part is engaged in the shaft hole of fixed mount rotationally.
An assembly method for magnetic latching relay with two fixed mount magnetic structure, comprises the steps:
A. preset two fixed mounts, and on fixed mount the preset hole being used for assembling magnetic circuit part and armature part;
B. two fixed mounts are engaged in respectively the both sides of magnetic circuit part and armature part, the original boss of magnetic circuit part is matched with the hole interference of fixed mount, the original rotating shaft of armature part is rotatably matched with the hole of fixed mount, and forms the magnetic circuit system sub-assembly of a monolithic;
C. magnetic circuit system sub-assembly is pressed into pedestal above pedestal, and utilizes the inner side of the fixed mount on magnetic circuit system sub-assembly both sides and two sidewalls of pedestal to match the state of synthesizing and fixing.
Described steps A is also included in preset first guide groove vertically in inner side of the sidewall of pedestal, and this first guide groove can be suitable with fixed mount;
In described step C, be that the fixed mount on magnetic circuit system sub-assembly both sides is vertically inserted in the first guide groove of pedestal, magnetic circuit system sub-assembly is loaded in pedestal.
Described steps A also comprises and presets to stepped by two up and down of described fixed mount, and the top of fixed mount is greater than the following of fixed mount, and the bottom of fixed mount following is preset to skewed, this is skewed is by bottom upwards in gradually outward-dipping, and is predisposed at two up and down of the first guide groove suitable stepped with fixed mount;
In described step C, be that the following of the fixed mount on magnetic circuit system sub-assembly both sides is first inserted in the first guide groove of pedestal, and utilize two up and down of fixed mount to be the state that interference fit makes fixed mount become to fix with pedestal with the first guide groove of pedestal.
Described steps A is also included in preset second guide groove vertically in inner side of the sidewall of pedestal, at preset the second boss vertically of the lateral surface of fixed mount;
In described step C, be that the second boss of the fixed mount on magnetic circuit system sub-assembly both sides is vertically inserted in the second guide groove of pedestal, magnetic circuit system sub-assembly is loaded in pedestal.
Described steps A is also included in preset the 3rd boss vertically in inner side of the sidewall of pedestal, at preset the 3rd guide groove vertically of the lateral surface of fixed mount;
In described step C, be by the 3rd guide groove of the fixed mount on magnetic circuit system sub-assembly both sides vertically sleeve in the 3rd boss of pedestal, magnetic circuit system sub-assembly is loaded in pedestal.
Described steps A is also included on fixed mount and also presets anti-back boss; In the preset hole clipping in the inner side of the sidewall of pedestal;
In described step C, when the fixed mount on magnetic circuit system sub-assembly both sides above pedestal, be pressed into pedestal and coordinate put in place time, the anti-back boss on fixed mount snaps in the hole clipping of the sidewall of pedestal, makes magnetic circuit system sub-assembly load the state becoming to fix in pedestal.
A kind of magnetic latching relay with two fixed mount magnetic structure of the present invention and assembly method thereof, that magnetic circuit part is become an entirety with armature part by two fixed mount assembled in advance, the plug-in mounting structure being convenient to assemble is provided with inside pedestal both sides and between fixed mount, then plug-in mounting structure is utilized vertically to be fitted in pedestal the overall magnetic circuit system sub-assembly be pre-installed, and utilize coordinating of the anti-back boss of fixed mount and the location hole of the inner side of the sidewall of pedestal, overall magnetic circuit system sub-assembly is fixed in pedestal.
The invention has the beneficial effects as follows:
1, in whole assembling process, only have global facility to load pedestal, magnetic circuit part and armature part and pedestal, without any interference, decrease the number of spare parts of once assembling, greatly reduce the difficulty of assembling and avoid the generation of assembling soft flocks.
2, magnetic circuit system is assembled into an entirety and coordinates with pedestal, reduces the cumulative limit of multiple Assembly of the parts.
3, to be coordinated with pedestal by traditional two armature shafts and 4, yoke both sides boss coordinates the multiple build-up tolerances produced to be converted into the build-up tolerance of fixed mount and pedestal with pedestal, be more conducive to the control of assembly precision, and the stability of Product Assembly.
4, two of fixed mount and pedestal first guide groove is designed to stepped, is matched in clearance when initial press-in, is easily pressed into.
5, the top of fixed mount and following are equipped with straight section, and allow the straight section of fixed mount and described first guide groove be interference fit, like this, in the end be pressed into by segment straight section interference fit, and fixed mount anti-back boss is pressed in the location hole of pedestal, make to be seated, and form secure fit.
Below in conjunction with drawings and Examples, the present invention is described in further detail; But a kind of magnetic latching relay with two fixed mount magnetic structure of the present invention and assembly method thereof are not limited to embodiment.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the pedestal of the magnetic latching relay of prior art;
Fig. 2 is the schematic diagram of the magnetic circuit system of the magnetic latching relay of prior art;
Fig. 3 is the D structure schematic diagram of the pedestal of the magnetic latching relay of prior art;
Fig. 4 is the schematic diagram of the magnetic circuit system loading pedestal of the magnetic latching relay of prior art;
Fig. 5 is embodiment one structural representation of the present invention;
Fig. 6 is embodiment one end view of the present invention;
Fig. 7 is the cutaway view along A-A line in Fig. 5;
Fig. 8 is the cutaway view along B-B line in Fig. 6;
Fig. 9 is the organigram of embodiment one magnetic circuit part of the present invention and armature part;
Figure 10 is the organigram of embodiment one fixed mount of the present invention;
Figure 11 is the cutaway view along C-C line in Figure 10;
Figure 12 is the organigram of embodiment one pedestal of the present invention;
Figure 13 is the vertical view of embodiment one pedestal of the present invention;
Figure 14 is the cutaway view along D-D line in Figure 13;
Figure 15 is the schematic perspective view of mated condition of embodiment one fixed mount of the present invention and magnetic circuit part, armature part;
Figure 16 is the mated condition schematic diagram of embodiment one fixed mount of the present invention and magnetic circuit part, armature part;
Figure 17 is the cutaway view along E-E line in Figure 16;
Figure 18 is the schematic diagram that embodiment one magnetic circuit system of the present invention loads pedestal;
Figure 19 is the organigram of embodiment two fixed mount of the present invention;
Figure 20 is the cutaway view along F-F line in Figure 19;
Figure 21 is the organigram of embodiment two pedestal of the present invention;
Figure 22 is the vertical view of embodiment two pedestal of the present invention;
Figure 23 is the cutaway view along G-G line in Figure 22;
Figure 24 is the schematic diagram that embodiment two magnetic circuit system of the present invention loads pedestal;
Figure 25 is the vertical view that embodiment two magnetic circuit system of the present invention loads pedestal;
Figure 26 is the cutaway view along H-H line in Figure 25;
Figure 27 is the organigram of embodiment three fixed mount of the present invention;
Figure 28 is the cutaway view along I-I line in Figure 27;
Figure 29 is the organigram of embodiment three pedestal of the present invention;
Figure 30 is the cutaway view of embodiment three pedestal of the present invention;
Figure 31 is the schematic diagram that embodiment three magnetic circuit system of the present invention loads pedestal;
Figure 32 is the vertical view that embodiment three magnetic circuit system of the present invention loads pedestal;
Figure 33 is the cutaway view along J-J line in Figure 32.
Embodiment
Embodiment one
See shown in Fig. 5 to Figure 18, a kind of magnetic latching relay with two fixed mount magnetic structure of the present invention, comprises magnetic circuit part 1, armature part 2 and pedestal 3; Described magnetic circuit part 1 has yoke 11, and yoke 11 has two for upper lower yoke, and the both sides of yoke 11 have the first boss 111, and described armature part 2 has rotating shaft 21; Also comprise fixed mount 4, described fixed mount 4 is provided with the fixing hole 41 of the first boss 111 for being matched with magnetic circuit part and is used for being matched with the shaft hole 42 of rotating shaft 21 of armature part; Described fixed mount 4 is two, is engaged in the both sides of magnetic circuit part and armature part respectively to form the magnetic circuit system sub-assembly of a global shape; Between the inner side and corresponding fixed mount of two sidewalls 31 of pedestal, be provided with plug-in mounting structure, described magnetic circuit system sub-assembly utilizes described plug-in mounting structure to be assemblied between two sidewalls 31 of described pedestal 3.
In the present embodiment, described plug-in mounting structure is the inner side of the sidewall being arranged on pedestal and is the first guide groove 32 vertically and fixed mount body and fixed mount self, described fixed mount 4 is vertically engaged in the first guide groove 32 of pedestal, and namely two fixed mounts 4 fit in two the first guide grooves 32 respectively.
The inner side of the sidewall of described pedestal is also provided with location hole 321, in the present embodiment, location hole 321 is located in the first guide groove 32 of described pedestal, the lateral surface of described fixed mount 4 is provided with anti-back boss 43, when described fixed mount 4 loads the first guide groove 32 of pedestal, the anti-back boss 43 of fixed mount matches with the location hole 321 of the first guide groove 32 of pedestal.
The hypomere of the lateral surface of described anti-back boss 43 is set to inclined-plane 431, and this inclined-plane 431 is from top to bottom in inside shelve.
Two up and down of described fixed mount 4 is stepped, and two up and down of described first guide groove 32 is set to suitable stepped with fixed mount.
The top 44 of described fixed mount is greater than the following 45 of fixed mount, and the bottom of described fixed mount following 45 is skewed 452, and is upwards in gradually outward-dipping by bottom.
Top and the following of described fixed mount are equipped with straight section, and the straight section of described fixed mount and described first guide groove 32 are in interference fit; That is, the straight section 441 of the top 44 of fixed mount is with described first guide groove 32 in interference fit, and the straight section 451 of the following 45 of fixed mount is interference fit with described first guide groove 32.
Be interference fit between the fixing hole 41 of described fixed mount and the first boss 111 of described magnetic circuit part.
The rotating shaft 21 of described armature part is engaged in the shaft hole 42 of fixed mount rotationally.
The assembly method of a kind of magnetic latching relay with two fixed mount magnetic structure of the present invention,
A. preset two fixed mounts 4, and on fixed mount 4 the preset hole being used for assembling magnetic circuit part and armature part; Namely be used for the first boss 111 being matched with magnetic circuit part fixing hole 41 and be used for being matched with the shaft hole 42 of rotating shaft 21 of armature part,
B. two fixed mounts 4 are engaged in respectively the both sides of magnetic circuit part 1 and armature part 2, the original boss of magnetic circuit part 1 (i.e. the first boss) 111 is matched with hole (i.e. fixing hole) 41 interference of fixed mount, the original rotating shaft 21 of armature part is rotatably matched with the hole (i.e. shaft hole) 42 of fixed mount, and forms the magnetic circuit system sub-assembly of a monolithic;
C. magnetic circuit system sub-assembly is pressed into pedestal 3 above pedestal 3, and utilizes the fixed mount 4 on magnetic circuit system sub-assembly both sides and the inner side of two sidewalls of pedestal to match the state of synthesizing and fixing.
Described steps A is also included in preset first guide groove 32 vertically in inner side of the sidewall of pedestal, and this first guide groove 32 can be suitable with fixed mount 4;
In described step C, be that the fixed mount 4 on magnetic circuit system sub-assembly both sides is vertically inserted in the first guide groove 32 of pedestal, magnetic circuit system sub-assembly is loaded in pedestal.
Described steps A also comprises and presets to stepped by two up and down of described fixed mount, and the top 44 of fixed mount is greater than the following 45 of fixed mount, and the bottom of fixed mount following is preset to skewed, this is skewed is by bottom upwards in gradually outward-dipping, and is predisposed at two up and down of the first guide groove 32 suitable stepped with fixed mount;
In described step C, be that the following of the fixed mount on magnetic circuit system sub-assembly both sides is first inserted in the first guide groove of pedestal, and utilize two up and down of fixed mount to be the state that interference fit makes fixed mount become to fix with pedestal with the first guide groove of pedestal.
Described steps A is also included on fixed mount and also presets anti-back boss 43; The preset hole clipping 321 in the inner side of the sidewall of pedestal;
In described step C, when the fixed mount 4 on magnetic circuit system sub-assembly both sides above pedestal 3, be pressed into pedestal and coordinate put in place time, anti-back boss card 43 on fixed mount enters in the hole clipping 321 of the sidewall of pedestal, makes magnetic circuit system sub-assembly load the state becoming to fix in pedestal.
Method of the present invention is pressed into above pedestal 3 first guide groove 32 of pedestal, as shown in arrow in Figure 18 along vertical by the fixed mount 4 on magnetic circuit system sub-assembly both sides; During press-in, utilize two up and down of fixed mount 4 stepped, and the top 44 of fixed mount is greater than the following 45 of fixed mount, during press-in, is introduced into the first guide groove 32 by the following 45 of fixed mount, enters in matched in clearance;
When the fixed mount 4 on magnetic circuit system sub-assembly both sides is suitable with the first guide groove 32 while putting in place (coordinate), anti-back boss 43 on fixed mount snaps in the hole clipping (i.e. location hole) 321 of the first guide groove 32, anti-back boss 43 is provided with inclined-plane 431, can be convenient to enter in the hole clipping 321 of the first guide groove 32, now, the straight section 441 of the top 44 of fixed mount is interference fit with described first guide groove 32, the straight section 451 of the following 45 of fixed mount also with described first guide groove 32 in interference fit, magnetic circuit system sub-assembly is loaded in pedestal and fixing.
A kind of magnetic latching relay with two fixed mount magnetic structure of the present invention and assembly method thereof, that magnetic circuit part 1 is become an entirety with armature part 2 by two fixed mount 4 assembled in advance, inside pedestal 3 both sides, be provided with fixed mount fitting recess i.e. the first guide groove 32, then the overall magnetic circuit system sub-assembly be pre-installed is fitted in pedestal fitting recess i.e. the first guide groove 32 along pedestal fitting recess i.e. the first guide groove 32 vertical direction, first guide groove 32 is also provided with guiding oblique angle transition, be convenient to fixed mount load, until the anti-back boss 43 of fixed mount side is pressed in the hole clipping 321 of pedestal.
Embodiment two
See shown in Figure 19 to Figure 26, a kind of magnetic latching relay with two fixed mount magnetic structure of the present invention, be that plug-in mounting structure is not identical with the difference of embodiment one, the plug-in mounting structure of the present embodiment is the inner side of the sidewall being arranged on pedestal and is the second guide groove 33 vertically and is arranged on the lateral surface of fixed mount and is the second boss 46 vertically, and the second boss 46 of described fixed mount is vertically engaged in the second guide groove 33 of pedestal.
Another one difference is, the fixing hole 41 of first boss 111 being used for being matched with magnetic circuit part of fixed mount is blind hole with the shaft hole 42 of the rotating shaft 21 being used for being matched with armature part.
Embodiment three
See shown in Figure 27 to Figure 33, a kind of magnetic latching relay with two fixed mount magnetic structure of the present invention, be that plug-in mounting structure is not identical with the difference of embodiment one, the plug-in mounting structure of the present embodiment is the inner side of the sidewall being arranged on pedestal and is the 3rd boss 34 vertically and is arranged on the lateral surface of fixed mount and is the 3rd guide groove 47 vertically, and the 3rd guide groove 47 of described fixed mount is vertically engaged in the 3rd boss 34 of pedestal.
Above-described embodiment is only used for further illustrating a kind of magnetic latching relay with two fixed mount magnetic structure of the present invention and assembly method thereof; but the present invention is not limited to embodiment; every above embodiment is done according to technical spirit of the present invention any simple modification, equivalent variations and modification, all fall in the protection range of technical solution of the present invention.
Claims (17)
1. a magnetic latching relay for the two fixed mount magnetic structure of band, comprises magnetic circuit part, armature part and pedestal; Described magnetic circuit part has yoke, and the both sides of yoke have the first boss, and described armature part has rotating shaft; It is characterized in that: also comprise fixed mount, described fixed mount is provided with the fixing hole of the first boss for being matched with magnetic circuit part and is used for the shaft hole of the rotating shaft being matched with armature part; Described fixed mount is two, is engaged in the both sides of magnetic circuit part and armature part respectively to form the magnetic circuit system sub-assembly of a global shape; Between the inner side and corresponding fixed mount of two sidewalls of pedestal, be provided with plug-in mounting structure, described magnetic circuit system sub-assembly utilizes described plug-in mounting structure to be assemblied between two sidewalls of described pedestal.
2. the magnetic latching relay of the two fixed mount magnetic structure of band according to claim 1, it is characterized in that: described plug-in mounting structure is the inner side of the sidewall being arranged on pedestal and is the first guide groove vertically and fixed mount body, and described fixed mount body is vertically engaged in the first guide groove of pedestal.
3. the magnetic latching relay of the two fixed mount magnetic structure of band according to claim 1, it is characterized in that: described plug-in mounting structure is the inner side of the sidewall being arranged on pedestal and is the second guide groove vertically and is arranged on the lateral surface of fixed mount and is the second boss vertically, and the second boss of described fixed mount is vertically engaged in the second guide groove of pedestal.
4. the magnetic latching relay of the two fixed mount magnetic structure of band according to claim 1, it is characterized in that: described plug-in mounting structure is the inner side of the sidewall being arranged on pedestal and is the 3rd boss vertically and is arranged on the lateral surface of fixed mount and is the 3rd guide groove vertically, and the 3rd guide groove of described fixed mount is vertically engaged in the 3rd boss of pedestal.
5. the magnetic latching relay of the two fixed mount magnetic structure of the band according to claim 1 or 2 or 3 or 4, it is characterized in that: the inner side of the sidewall of described pedestal is also provided with location hole, the lateral surface of described fixed mount is provided with anti-back boss, when described fixed mount matches with the sidewall of pedestal, the anti-back boss of fixed mount matches with the location hole of the inner side of the sidewall of pedestal.
6. the magnetic latching relay of the two fixed mount magnetic structure of band according to claim 5, is characterized in that: the hypomere of the lateral surface of described anti-back boss is set to inclined-plane, and this inclined-plane is from top to bottom in inside shelve.
7. the magnetic latching relay of the two fixed mount magnetic structure of band according to claim 2, is characterized in that: two up and down of described fixed mount is stepped, and two up and down of described first guide groove is set to suitable stepped with fixed mount.
8. the magnetic latching relay of the two fixed mount magnetic structure of band according to claim 7, it is characterized in that: the top of described fixed mount is greater than the following of fixed mount, the bottom of described fixed mount following is skewed, and is upwards in gradually outward-dipping by bottom.
9. the magnetic latching relay of the two fixed mount magnetic structure of the band according to claim 7 or 8, it is characterized in that: top and the following of described fixed mount are equipped with straight section, straight section and described first guide groove of described fixed mount are interference fit.
10. the magnetic latching relay of the two fixed mount magnetic structure of band according to claim 1, is characterized in that: be interference fit between the fixing hole of described fixed mount and the first boss of described magnetic circuit part.
The magnetic latching relay of the two fixed mount magnetic structure of 11. bands according to claim 1, is characterized in that: the rotating shaft of described armature part is engaged in the shaft hole of fixed mount rotationally.
The assembly method of the magnetic latching relay of 12. 1 kinds of two fixed mount magnetic structures of band, is characterized in that: comprise the steps:
A. preset two fixed mounts, and on fixed mount the preset hole being used for assembling magnetic circuit part and armature part;
B. two fixed mounts are engaged in respectively the both sides of magnetic circuit part and armature part, the original boss of magnetic circuit part is matched with the hole interference of fixed mount, the original rotating shaft of armature part is rotatably matched with the hole of fixed mount, and forms the magnetic circuit system sub-assembly of a monolithic;
C. magnetic circuit system sub-assembly is pressed into pedestal above pedestal, and utilizes the inner side of the fixed mount on magnetic circuit system sub-assembly both sides and two sidewalls of pedestal to match the state of synthesizing and fixing.
The assembly method of 13. a kind of magnetic latching relays with two fixed mount magnetic structure according to claim 12, is characterized in that:
Described steps A is also included in preset first guide groove vertically in inner side of the sidewall of pedestal, and this first guide groove can be suitable with fixed mount;
In described step C, be that the fixed mount on magnetic circuit system sub-assembly both sides is vertically inserted in the first guide groove of pedestal, magnetic circuit system sub-assembly is loaded in pedestal.
The assembly method of 14. a kind of magnetic latching relays with two fixed mount magnetic structure according to claim 13, is characterized in that:
Described steps A also comprises and presets to stepped by two up and down of described fixed mount, and the top of fixed mount is greater than the following of fixed mount, and the bottom of fixed mount following is preset to skewed, this is skewed is by bottom upwards in gradually outward-dipping, and is predisposed at two up and down of the first guide groove suitable stepped with fixed mount;
In described step C, be that the following of the fixed mount on magnetic circuit system sub-assembly both sides is first inserted in the first guide groove of pedestal, and utilize two up and down of fixed mount to be the state that interference fit makes fixed mount become to fix with pedestal with the first guide groove of pedestal.
The assembly method of 15. a kind of magnetic latching relays with two fixed mount magnetic structure according to claim 12, is characterized in that:
Described steps A is also included in preset second guide groove vertically in inner side of the sidewall of pedestal, at preset the second boss vertically of the lateral surface of fixed mount;
In described step C, be that the second boss of the fixed mount on magnetic circuit system sub-assembly both sides is vertically inserted in the second guide groove of pedestal, magnetic circuit system sub-assembly is loaded in pedestal.
The assembly method of 16. a kind of magnetic latching relays with two fixed mount magnetic structure according to claim 12, is characterized in that:
Described steps A is also included in preset the 3rd boss vertically in inner side of the sidewall of pedestal, at preset the 3rd guide groove vertically of the lateral surface of fixed mount;
In described step C, be by the 3rd guide groove of the fixed mount on magnetic circuit system sub-assembly both sides vertically sleeve in the 3rd boss of pedestal, magnetic circuit system sub-assembly is loaded in pedestal.
The assembly method of 17. a kind of magnetic latching relays with two fixed mount magnetic structure according to claim 12 or 13 or 14 or 15 or 16, is characterized in that:
Described steps A is also included on fixed mount and also presets anti-back boss; In the preset hole clipping in the inner side of the sidewall of pedestal;
In described step C, when the fixed mount on magnetic circuit system sub-assembly both sides above pedestal, be pressed into pedestal and coordinate put in place time, the anti-back boss on fixed mount snaps in the hole clipping of the sidewall of pedestal, makes magnetic circuit system sub-assembly load the state becoming to fix in pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510062508.9A CN104752102B (en) | 2015-02-06 | 2015-02-06 | The magnetic latching relay and its assembly method of a kind of double fixed mount magnetic structures of band |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510062508.9A CN104752102B (en) | 2015-02-06 | 2015-02-06 | The magnetic latching relay and its assembly method of a kind of double fixed mount magnetic structures of band |
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| CN104752102B CN104752102B (en) | 2017-09-05 |
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| CN107275153A (en) * | 2017-07-25 | 2017-10-20 | 浙江美硕电气科技股份有限公司 | A kind of magnetic circuit fixing device |
| US11031202B2 (en) | 2016-11-25 | 2021-06-08 | Xiamen Hongfa Electric Power Controls Co., Ltd. | Magnetic latching relay capable of resisting short-circuit current |
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| CN104752102B (en) | 2017-09-05 |
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