CN205845846U - Small-sized clapper-type electromagnetic relay - Google Patents
Small-sized clapper-type electromagnetic relay Download PDFInfo
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- CN205845846U CN205845846U CN201620697253.3U CN201620697253U CN205845846U CN 205845846 U CN205845846 U CN 205845846U CN 201620697253 U CN201620697253 U CN 201620697253U CN 205845846 U CN205845846 U CN 205845846U
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Abstract
The utility model discloses a kind of small-sized clapper-type electromagnetic relay, including magnetic circuit part and base portion, base portion includes base and quiet spring part, quiet spring part is fixed on base, iron core sleeve in magnetic circuit part is connected with yoke after being contained in bobbin, and the axis of iron core is aligned parallel to base, and yoke is L-type, extending in the direction towards base of yoke and be provided with boss, base is then provided with corresponding to the groove for coordinating boss；The sidewall of described groove is additionally provided with rib, so that realizing tight fit during the groove of the boss inserted base of yoke.By to the improvement of mounting structure between magnetic circuit part and base, make the relative position between magnetic circuit part with base portion stable, thus ensure that unshakable in one's determination and stationary contact face drop is stable, the machinery of product, electric parameter adjustment-free rate is improved when product is produced in enormous quantities, and there is simple in construction, it is convenient to realize, the metastable advantage of size.
Description
Technical field
This utility model relates to relay technical field, particularly relates to a kind of small-sized clapper-type electromagnetic relay.
Background technology
At present, in electromagnetic relay use field, most of electromagnetic relays are by coil, bobbin, yoke, iron core
With the part such as armature composition magnetic circuit system, coil two ends apply driving voltage and produce electromagnetic field and magnetic flux, and magnetic flux is one and leads to
Road, itself has the feature of the path minimum being passed to, therefore, armature and one suction of generation unshakable in one's determination so that it is gap subtracts
Few, at macroscopically armature movement under force, contact with iron core, thus armature drives the dynamic spring contact one being secured to together to start shipment
Dynamic, contact with quiet spring contact, thus realize the function of relay, control to connect or disconnect the circuit of outside.Prior art
A kind of small-sized clapper-type electromagnetic relay, including magnetic circuit part and base portion, base portion includes base and quiet spring part, quiet
Spring part is fixed on base, and the iron core sleeve in magnetic circuit part is connected with yoke after being contained in bobbin, and the axis of iron core is arranged to
Being parallel to base, yoke is L-type, extends in the direction towards base of yoke and is provided with boss, and base is then provided with corresponding to for joining
Close the groove of boss, after the groove of the boss inserted base of yoke, make magnetic circuit part respect thereto position, when magnetic circuit part
When armature is drawn to iron core, armature drives dynamic spring contact to contact with the quiet spring contact on base.In order to avoid magnetic circuit part is being inserted
Metal and plastics bits are produced, it is common that the groove size of base is designed to the boss slightly larger than yoke during entering base, this
Sample, after will result in assembling, magnetic circuit part position relative with base is unstable, also result between iron core and stationary contact face
Drop is unstable, especially when product is produced in enormous quantities, reduces the machinery of product, electric parameter adjustment-free rate.
Utility model content
The purpose of this utility model is to overcome the deficiency of prior art, it is provided that a kind of small-sized clapper-type electromagnetic relay,
By to the improvement of mounting structure between magnetic circuit part and base, make the relative position between magnetic circuit part with base portion steady
Fixed, thus ensure that unshakable in one's determination and stationary contact face drop is stable, the machinery of product, electric is improved when product is produced
Parameter adjustment-free rate, and there is simple in construction, it is achieved convenient, the metastable advantage of size.
This utility model solves its technical problem and be the technical scheme is that a kind of small-sized clapper-type electromagnetic relay,
Including magnetic circuit part and base portion, base portion includes base and quiet spring part, and quiet spring part is fixed on base, magnetic circuit part
Iron core sleeve in Fen is connected with yoke after being contained in bobbin, and the axis of iron core is aligned parallel to base, and yoke is L-type, at yoke
The direction extension towards base of ferrum is provided with boss, and base is then provided with corresponding to the groove for coordinating boss；The side of described groove
Wall is additionally provided with rib, so that realizing tight fit during the groove of the boss inserted base of yoke.
It is at the wall of perpendicular sidewall that described rib is located at the axis direction relative to iron core of groove.
It is at the wall of a perpendicular sidewall that described rib is located at the axis direction relative to iron core of groove, and this is one years old
The wall of individual sidewall is towards the direction of the quiet spring part in base so that during the groove of the boss inserted base of yoke, by groove
In have the sidewall of one side of rib that the boss of yoke presses in groove the one side without rib sidewall fit.
Described rib is that vertical mode is arranged.
The top of described rib is provided with guiding surface, in order to the boss guiding yoke inserts in groove.
The cross section of described rib is circular arc.
The direction extension towards base of described yoke is provided with two boss, forms recess, institute between two boss of yoke
State and base is provided with two corresponding matching between the groove of two boss, two grooves, is additionally provided with locating piece, when the boss of yoke
During the groove of inserted base, the recess of yoke matches with the locating piece of base.
Described rib is provided with the protrusion thickness for adjusting the drop size between iron core and stationary contact face.
Compared with prior art, the beneficial effects of the utility model are:
1, this utility model have employed yoke towards base direction extend be provided with boss, base be then provided with corresponding to
Coordinate the groove of boss；The sidewall of described groove is additionally provided with rib, so that during the groove of the boss inserted base of yoke
Realize tight fit.This structure of the present utility model, utilizes rib to make the boss of yoke and the groove of base be tight fit, makes
Relative position between magnetic circuit part with base portion is stable, thus ensure that unshakable in one's determination and stationary contact face drop is stable.
2, this utility model have employed and rib is located at the axis direction relative to iron core of groove is perpendicular one
At the wall of sidewall, the wall of this sidewall is towards the direction of the quiet spring part in base so that the boss of yoke inserts the end
During the groove of seat, by the sidewall having the sidewall of one side of rib that the boss of yoke presses in groove the one side without rib in groove
Fit.This structure of the present utility model, utilizes rib specific position in the groove of base, makes magnetic circuit part and base
Relative position between part is stable, it is ensured that drop unshakable in one's determination and stationary contact face is stable, and if desired, can be by adjusting muscle
The height (i.e. protruding thickness) of bar adjusts the relative position of magnetic circuit part and base portion, thus ensures unshakable in one's determination and stationary contact face
Drop stable, improve the machinery of product, electric parameter adjustment-free rate when product is produced, and it be simple to have structure
Single, it is achieved convenient, the metastable advantage of size.
Below in conjunction with drawings and Examples, this utility model is described in further detail；But one of the present utility model is little
Type clapper-type electromagnetic relay is not limited to embodiment.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment this utility model (non-casing)；
Fig. 2 is the scheme of installation of embodiment magnetic circuit part of the present utility model and base portion；
Fig. 3 is the D structure schematic diagram of embodiment yoke of the present utility model；
Fig. 4 is the D structure schematic diagram of embodiment base of the present utility model；
Fig. 5 is the front view of embodiment base of the present utility model；
Fig. 6 is the sectional view of line A-A along Fig. 5；
Fig. 7 is the B portion enlarged diagram in Fig. 6；
Fig. 8 is the top view of base shown in Fig. 5；
Fig. 9 is the sectional view of line C-C along Fig. 8；
Figure 10 is the D portion enlarged diagram in Fig. 9；
Figure 11 is the structure sectional view of embodiment this utility model (non-casing)；
Figure 12 is the E portion enlarged diagram in Figure 11.
Detailed description of the invention
Embodiment
Seeing shown in Fig. 1 to Figure 12, the small-sized clapper-type electromagnetic relay of one of the present utility model, including magnetic circuit part 1
With base portion 2, also include shell (not shown)；Base portion 2 includes that base 21 and quiet spring part 22, quiet spring part 22 are fixed
On base 21, quiet spring part 22 is made up of static contact spring piece 221 and stationary contact 222, and stationary contact 222 is fixed on static contact spring piece 221, quiet
Reed 221 is inserted in the slot 211 of base 21, and the stationary contact of quiet spring part 22 is also divided into normally opened stationary contact, normally closed stationary contact；
Magnetic circuit part 1 includes bobbin 11, iron core 12, yoke 13 and is wrapped in the enamel-covered wire of bobbin 11, the iron core in magnetic circuit part
12 be sleeved on bobbin 11 after be connected with yoke 13, the axis of iron core 12 is aligned parallel to base 21, and yoke 13 is L-type,
The direction extension towards base 21 of yoke 13 is provided with boss 131, and base 21 is then provided with corresponding to the groove for coordinating boss 131
212；The sidewall of described groove 212 is additionally provided with rib 3, so that realizing during the groove 212 of boss 131 inserted base of yoke
Tight fit.This small-sized clapper-type electromagnetic relay also includes moving spring armature component, and moving spring armature component includes dynamic spring 41 and armature
42, moving spring armature component is connected with magnetic circuit part.
In the present embodiment, it is a perpendicular sidewall that rib 3 is located at the axis direction relative to iron core 12 of groove 212
Wall 213 at, the wall 213 of this sidewall is towards the direction of the quiet spring part 22 in base so that the boss 131 of yoke
During the groove 212 of inserted base, the sidewall 213 of the one side having rib 3 in groove the boss 131 of yoke is pressed to nothing in groove
The sidewall 214 of the one side of rib fits.
In the present embodiment, rib 3 is arranged for vertical mode.
In the present embodiment, the top of rib 3 is provided with guiding surface 31, in order to the boss 131 guiding yoke inserts groove 212
In.
In the present embodiment, the cross section of rib 3 is circular arc.
In the present embodiment, the direction extension towards base of yoke 13 is provided with two boss 131, two boss 131 of yoke
Between form recess 132, described base is provided with two corresponding matching between the groove 212 of two boss, two grooves 212 also
It is provided with locating piece 215, when the groove 212 of boss 131 inserted base of yoke, the recess 132 of yoke and the locating piece of base
215 match.
In the present embodiment, rib 3 is provided with the protrusion thickness for adjusting the drop size between iron core and stationary contact face.Change
Sentence is talked about, and can adjust the relative position of magnetic circuit part and base portion by adjusting the height (i.e. protruding thickness) of rib.
The small-sized clapper-type electromagnetic relay of one of the present utility model, have employed and extend in the direction towards base of yoke 13
Being provided with boss 131, base 21 is then provided with corresponding to the groove 212 for coordinating boss；The sidewall of described groove 212 is additionally provided with
Rib 3, so that realizing tight fit during the groove 212 of boss 131 inserted base of yoke.This structure of the present utility model,
Utilize rib 3 to make the boss 131 of yoke be tight fit with the groove 212 of base, make between magnetic circuit part 1 and base portion 2
Relative position stable, thus ensure that unshakable in one's determination and stationary contact face drop is stable.
The small-sized clapper-type electromagnetic relay of one of the present utility model, have employed rib 3 is located at groove relative to ferrum
The axis direction of core is at the wall 213 of a perpendicular sidewall, and the wall 213 of this sidewall is towards the quiet spring in base
The direction of part 22 so that during the groove 212 of boss 131 inserted base of yoke, by the sidewall of the one side having rib in groove
213 sidewalls 214 that the boss 131 of yoke presses to the one side in groove without rib fit.This structure of the present utility model,
Utilize the rib 3 specific position in the groove 212 of base, make the relative position between magnetic circuit part 1 with base portion 2 steady
Fixed, it is ensured that drop unshakable in one's determination and stationary contact face is stable, and if desired, can be by adjusting the height (i.e. protruding thickness) of rib
Adjust the relative position of magnetic circuit part and base portion, thus ensure that unshakable in one's determination and stationary contact face drop is stable, big at product
Improve the machinery of product, electric parameter adjustment-free rate during batch production, and there is simple in construction, it is achieved convenient, size is relative
Stable advantage.
Above-mentioned simply preferred embodiment of the present utility model, not makees any pro forma restriction to this utility model.Though
So this utility model is disclosed above with preferred embodiment, but is not limited to this utility model.Any it is familiar with this area
Technical staff, in the case of without departing from technical solutions of the utility model scope, all may utilize the technology contents of the disclosure above
Technical solutions of the utility model are made many possible variations and modification, or is revised as equivalents Equivalent embodiments.Therefore,
Every content without departing from technical solutions of the utility model, according to this utility model technical spirit to made for any of the above embodiments
What simple modification, equivalent variations and modification, all should fall in the range of technical solutions of the utility model are protected.
Claims (8)
1. a small-sized clapper-type electromagnetic relay, including magnetic circuit part and base portion, base portion includes base and quiet spring
Part, quiet spring part is fixed on base, and the iron core sleeve in magnetic circuit part is connected with yoke after being contained in bobbin, the axis of iron core
Being aligned parallel to base, yoke is L-type, yoke towards base direction extend be provided with boss, base be then provided with corresponding to
It is used for coordinating the groove of boss；It is characterized in that: the sidewall of described groove is additionally provided with rib, so that the boss of yoke inserts
Tight fit is realized during the groove of base.
Small-sized clapper-type electromagnetic relay the most according to claim 1, it is characterised in that: described rib is located at the phase of groove
Axis direction for iron core is at the wall of perpendicular sidewall.
Small-sized clapper-type electromagnetic relay the most according to claim 2, it is characterised in that: described rib is located at the phase of groove
Axis direction for iron core is at the wall of a perpendicular sidewall, and the wall of this sidewall is towards the quiet spring in base
The direction of part so that during the groove of the boss inserted base of yoke, by having the sidewall of one side of rib in groove by yoke
Boss presses to the sidewall of the one side in groove without rib and fits.
4. according to the small-sized clapper-type electromagnetic relay described in claim 1 or 2 or 3, it is characterised in that: described rib is vertical
Mode is arranged.
Small-sized clapper-type electromagnetic relay the most according to claim 4, it is characterised in that: the top of described rib is provided with leads
To inclined-plane, in order to the boss guiding yoke inserts in groove.
Small-sized clapper-type electromagnetic relay the most according to claim 1, it is characterised in that: the cross section of described rib is circle
Arc.
Small-sized clapper-type electromagnetic relay the most according to claim 1, it is characterised in that: the side towards base of described yoke
It is provided with two boss to extension, forms recess between two boss of yoke, described base is provided with two corresponding matching in two
The groove of individual boss, is additionally provided with locating piece between two grooves, when the groove of the boss inserted base of yoke, the recess of yoke with
The locating piece of base matches.
Small-sized clapper-type electromagnetic relay the most according to claim 1, it is characterised in that: described rib is provided with for adjusting
The protrusion thickness of the drop size between iron core and stationary contact face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620697253.3U CN205845846U (en) | 2016-06-29 | 2016-06-29 | Small-sized clapper-type electromagnetic relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620697253.3U CN205845846U (en) | 2016-06-29 | 2016-06-29 | Small-sized clapper-type electromagnetic relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205845846U true CN205845846U (en) | 2016-12-28 |
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ID=58149770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620697253.3U Active CN205845846U (en) | 2016-06-29 | 2016-06-29 | Small-sized clapper-type electromagnetic relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205845846U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106098475A (en) * | 2016-06-29 | 2016-11-09 | 宁波金海电子有限公司 | A kind of small-sized clapper-type electromagnetic relay |
| CN107706052A (en) * | 2017-10-23 | 2018-02-16 | 三友联众集团股份有限公司 | A kind of iron core swing type relay |
-
2016
- 2016-06-29 CN CN201620697253.3U patent/CN205845846U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106098475A (en) * | 2016-06-29 | 2016-11-09 | 宁波金海电子有限公司 | A kind of small-sized clapper-type electromagnetic relay |
| CN106098475B (en) * | 2016-06-29 | 2019-01-15 | 宁波金海电子有限公司 | A kind of small-sized clapper-type electromagnetic relay |
| CN107706052A (en) * | 2017-10-23 | 2018-02-16 | 三友联众集团股份有限公司 | A kind of iron core swing type relay |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |