CN205863095U - The electromagnetic relay of the plastics soft flocks pollution that gold Work-piece burr causes can be reduced - Google Patents
The electromagnetic relay of the plastics soft flocks pollution that gold Work-piece burr causes can be reduced Download PDFInfo
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- CN205863095U CN205863095U CN201620892576.8U CN201620892576U CN205863095U CN 205863095 U CN205863095 U CN 205863095U CN 201620892576 U CN201620892576 U CN 201620892576U CN 205863095 U CN205863095 U CN 205863095U
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Abstract
Basis is the most novel provides a kind of electromagnetic relay reducing the plastics soft flocks pollution that gold Work-piece burr causes, and it is provided with metal working part and working of plastics；Described metal working part is provided with location bud, and there is burr edge；Described working of plastics is provided with big bear face；It is characterized in that: described location bud is with burr the most at grade so that metal working part and working of plastics assembling process, on metal working part, burr does not contacts with working of plastics.Compared with traditional design, when metal working part is fixed on above working of plastics in the way of interference plug-in mounting by this utility model, although gold surface of the work fits tightly with working of plastics, and itself there is burr edge in metal working part, but by dodging metal working part edge, i.e. by improving metal parts burr edge and location bud antarafacial, burr edge coordinates with plastic supporting face, metal parts edge is arranged on parallel inserted direction and steps down by plastic part bearing-surface, the generation of plastics break flour can be greatly reduced, thus improve the safety and stability performance of relay.
Description
Technical field
This utility model relates to a kind of clapper type relay, particularly relates to make metal working part be fixed on plastic supporting on relay
Plug-in mounting structure on part.
Background technology
For a long time, the plastics break flour produced during relay assembling, always affect the important of electrical contact reliability
Factor.Therefore, reduce assembling process plastics break flour to be raising relay functional reliability, promote the effective of relay quality in kind
Approach.
In traditional relay design, playing the occasion of fixation without special gelatinizer, often relying between part
Interference fit fix parts, many metal working parts are fixed on working of plastics in the way of interference plug-in mounting.And metal working part is often
With ratio sharp edge or metallic bur power, with plastic part plug-in mounting during, inevitably working of plastics is scraped
Plastics break flour.
Traditional relay as shown in Figure 1, in order to static contact spring piece is fixed on base, first at quiet spring upper punch bud, then plug-in mounting
On base, reach quiet spring and the purpose of base interference fit.For this assembling mode, first, the convex bud gone out has sharp
Corner angle, secondly, quiet spring part edge often ratio is sharp, tightly fits with base, during plug-in mounting, the corner angle of punching bud and
Part edge can scrape plastics break flour base.Coming off and shifting of plastics break flour, hidden to the electrical contact the form of quality of relay
Suffer from.Punching bud corner angle can avoid the occurrence of sharp corner angle by changing punching bud shape, but the burr of part edge is difficult to keep away
Exempt from not produce.
Summary of the invention
In order to overcome the problems referred to above, this utility model provides that a kind of to reduce the gold plastics soft flocks that causes of Work-piece burr dirty
The electromagnetic relay of dye, coordinates the structure at place by changing metal working part with working of plastics, it is achieved produce plastics during reducing assembling
Bits enter and pollute inside relay.
Novel for the ease of understanding this, the novel direction that relates to is made specified below by spy:
This most novel described be axially as shown in Figure 7 leading foot watch the X-direction that visual angle is corresponding, and X-direction is main
View projections direction；
This novel described longitudinal direction is the Y direction that the viewing visual angle of leading foot as shown in Figure 7 is corresponding, and Y direction is for facing upward
View projections direction；
This most novel described be laterally Z-direction corresponding to the viewing visual angle of leading foot as shown in Figure 7, and Z-direction is the right side
View projections direction.
For achieving the above object, the technical scheme of this novel offer is:
Can reduce the electromagnetic relay of the plastics soft flocks pollution that gold Work-piece burr causes, it is provided with metal working part and working of plastics；
Described metal working part two wide one of them periphery there is burr；Described working of plastics is provided with big bear face；It is characterized in that:
Described metal working part is provided with location bud, and by location bud and working of plastics interference fit；Described location bud and burr be not at same width
On face so that metal working part and working of plastics assembling process, on metal working part, burr does not contacts with working of plastics.
Big bear face is provided with 2 sections or above convex tendon, and the jagged wide face of described metal working part band is placed on convex tendon, so that
Big bear face has in the axial direction allows bit space to gold Work-piece burr, i.e. by convex tendon isolation metal working part and big bear face, makes
Obtain metal working part not contact with big bear face, then realize the burr on big bear face and do not contact with big bear face.
Described metal working part is being provided with chamfering foremost along its installation direction, to avoid burr and working of plastics the most foremost
Scraping.
With the location-independent muscle for being located at working of plastics of metal working part location bud interference fit, described location-independent muscle is parallel
In big bear face.
Described working of plastics is provided with the bit space that allows of metal working part both lateral sides so that working of plastics and the installation process of metal working part
In, the both lateral sides edge of metal working part will not contact with working of plastics all the time.
This is the most novel can also be provided with on working of plastics metal working part in the horizontal allow bit space, concrete scheme includes:
1, make between big bear face and location-independent muscle, in the horizontal, i.e. opposite side echinid on parallel spring cartridge insertion direction
Thorn is stepped down and is formed the slot to make way of depression.
2, described metal working part is provided with keeper of stepping down, described in keeper of stepping down rely on the sidewall of location-independent muscle, allow
Position keeper leans the position of positioning bar and is less than the width of location-independent muscle to the distance of the gold edge of work；Described keeper of stepping down
For the rivet being located on reed.
Having the beneficial effect that of technique scheme
1, compared with traditional design, metal working part is fixed on by the way of location bud is with interference plug-in mounting by this utility model
Working of plastics and location bud with burr place plane antarafacial, location-independent muscle therefore can be made to avoid contact with burr and produce break flour.
2, basis is the most novel is provided with convex tendon on big bear face, makes burr edge unsettled, big bear face therefore can be made to avoid contact with
Burr and produce break flour (by convex tendon isolation metal working part and big bear face so that metal working part contact with big bear face, reality then
Burr on existing big bear face does not contacts with big bear face).
3, this Novel plastic piece is equipped with in metal working part both lateral sides and allows bit space, and the direction can be avoided to connect with working of plastics
Touch and produce break flour.
4, this novel metal working part is being provided with chamfering foremost along its installation direction, to avoid longitudinal burr the most foremost and to mould
The scraping of materials and parts, and avoid the direction to contact with working of plastics and produce break flour.
5, there is each edge of burr and do not contact with working of plastics in this novel metal working part, therefore can greatly reduce molding powder
The generation of bits, thus improve the safety and stability performance of relay.
Combine accompanying drawing by the following examples to be further introduced the most novel.
Accompanying drawing explanation
Fig. 1 system traditional relay schematic diagram；
Fig. 2 system embodiment 1 Product Assembly schematic diagram；
Fig. 3 system embodiment 1 and 2 metal working part structural representation；
Fig. 4 system embodiment 1 and 2 leading foot side view and rearview；
Fig. 5 system embodiment 1 main pseudosection of base；
Fig. 6 system embodiment 2 base vertical view；
Fig. 7 system embodiment 1 and 2 leading foot three-dimensional coordinate figure.
Detailed description of the invention
Embodiment 1
The electromagnetic relay that the plastics soft flocks that reduced gold Work-piece burr as in Figure 2-4 causes pollutes, it is provided with line
Circle 1, yoke 2, upper electrostatic spring part 4, movable spring group close 5, under quiet spring part 6, push card 7, armature 8, stage clip 9 and working of plastics；Described
Working of plastics includes base 3；Described movable spring group closes 5 connection one leading foots 10, and described leading foot 10 is provided with location bud, and there is hair
Thorn；Below by leading foot 10 with introduce each metal working part as a example by base 3 with it in structure corresponding to the installation portion of working of plastics.
As shown in Figure 3: the S1 face periphery of described leading foot 10 exists burr edge 104；On the S2 face of described leading foot 10
It is provided with location bud 101 so that location bud 101 is with burr the most at grade.
As shown in Figure 5 and Figure 6: described base 3 is provided with big bear face 31 and location-independent muscle 32, described location-independent muscle
32 are parallel to big bear face 31；Big bear face 31 is provided with 2 sections of convex tendons 33 to form leading foot 10 in the axial bit space that allows, institute
State convex tendon 33 and include slope section 331 and supporting section 332；Jagged wide the S1 of described metal working part band is placed in the supporting of convex tendon 33
In section 332, and by the lower leading foot 10 of convex tendon 33 isolation and big bear face 31 so that leading foot 10 does not connects with big bear face 31
Touching, the burr then realizing leading foot 10 does not contacts with big bear face 31.
Described location-independent muscle 32 is more than the thickness of leading foot 10 with the distance of convex tendon 33 supporting section 332 and is slightly less than location
Bud upper surface and the distance in S1 face so that meet: described leading foot 10 can be by location bud and base 3 interference fit.
Described leading foot 10 is being provided with chamfering 103 foremost along its installation direction, to avoid burr foremost installing
During with the scraping of base 3.
In the present embodiment, leading foot 10 positions bud 101 and burr edge antarafacial, and edge has nature to collapse angle；Big bear face 31
Leading foot 10 burr edge is arranged by cartridge insertion direction and steps down；On leading foot 10, edge uneven with cartridge insertion direction is carried out down
Angle.Several measures are parallel, it is achieved while leading foot 10 reliable interference location, farthest reduce the product of plastics break flour
Raw.
Operation principle:
This utility model provides the electromagnetic relay that can reduce the plastics soft flocks pollution that gold Work-piece burr causes, this electromagnetism
The metal working part of relay is when assembling, and first, the direction of metal working part punching location bud is thrust in opposite direction with part, i.e. location bud institute
At plane and burr edge antarafacial, so, bud edge in location has nature and collapses angle.Secondly, burr edge coordinates with big bear face,
And the positioning bar of projection is set in big bear face, the gold edge of work is stepped down on parallel inserted direction by positioning bar, allows metal working part
Edge is unsettled, does not contacts with working of plastics.Finally, on metal working part, edge uneven with cartridge insertion direction carries out chamfering, it is to avoid sharp
The scraping of edge and plastics.So, metallic bur power can at utmost be reduced by plastic part during relay assembles
Swipe out break flour.
Embodiment 2
As shown in Figure 6: the electromagnetism relay that the plastics soft flocks that the reduced gold Work-piece burr described in embodiment 1 causes pollutes
Device, it is also possible to make what described base 3 was provided with leading foot 10 edge to allow bit space 34 so that the installation of base 3 and leading foot 10
Cheng Zhong, the edge of leading foot 10 will not contact with base 3 side plate 35 all the time.
As shown in Figure 3 and Figure 4: described leading foot 10 is provided with keeper 102 of stepping down, keeper 102 of stepping down described in relies on
On the sidewall 321 of location-independent muscle 32, keeper 102 of stepping down leans the position of positioning bar and is less than to distance L of the gold edge of work
The width D of location-independent muscle.
Claims (6)
1. can reduce the electromagnetic relay of the plastics soft flocks pollution that gold Work-piece burr causes, it is provided with metal working part and working of plastics；Institute
State metal working part two wide one of them periphery there is burr；Described working of plastics is provided with big bear face；It is characterized in that: institute
State metal working part and be provided with location bud, and by location bud and working of plastics interference fit；Described location bud and burr be not or not same wide face
On so that metal working part and working of plastics assembling process, on metal working part, burr does not contacts with working of plastics.
The electromagnetic relay of the plastics soft flocks pollution that gold Work-piece burr causes, its feature can be reduced the most as claimed in claim 1
Being: big bear face is provided with 2 sections or above convex tendon, the jagged wide face of described metal working part band is placed on convex tendon, so that greatly
Bearing-surface has in the axial direction allows bit space to gold Work-piece burr.
Can reduce the electromagnetic relay of the plastics soft flocks pollution that gold Work-piece burr causes the most as claimed in claim 1 or 2, it is special
Levy and be: described metal working part is being provided with chamfering foremost along its installation direction, to avoid burr and working of plastics the most foremost
Scraping.
Can reduce the electromagnetic relay of the plastics soft flocks pollution that gold Work-piece burr causes the most as claimed in claim 1 or 2, it is special
Levy and be: with the location-independent muscle for being located at working of plastics of metal working part location bud interference fit, described location-independent muscle is parallel
In big bear face.
Can reduce the electromagnetic relay of the plastics soft flocks pollution that gold Work-piece burr causes the most as claimed in claim 1 or 2, it is special
Levy and be: described working of plastics is provided with the bit space that allows of metal working part both lateral sides so that in the installation process of working of plastics and metal working part,
The both lateral sides edge of metal working part will not contact with working of plastics all the time.
The electromagnetic relay of the plastics soft flocks pollution that gold Work-piece burr causes, its feature can be reduced the most as claimed in claim 5
Be: described metal working part is provided with keeper of stepping down, described in keeper of stepping down rely on the sidewall of location-independent muscle, location of stepping down
Part leans the position of the positioning bar distance to the gold edge of work less than the width of location-independent muscle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620892576.8U CN205863095U (en) | 2016-08-17 | 2016-08-17 | The electromagnetic relay of the plastics soft flocks pollution that gold Work-piece burr causes can be reduced |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620892576.8U CN205863095U (en) | 2016-08-17 | 2016-08-17 | The electromagnetic relay of the plastics soft flocks pollution that gold Work-piece burr causes can be reduced |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205863095U true CN205863095U (en) | 2017-01-04 |
Family
ID=57593741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620892576.8U Active CN205863095U (en) | 2016-08-17 | 2016-08-17 | The electromagnetic relay of the plastics soft flocks pollution that gold Work-piece burr causes can be reduced |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205863095U (en) |
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2016
- 2016-08-17 CN CN201620892576.8U patent/CN205863095U/en active Active
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