CN208027982U - A kind of relay inner protective structure - Google Patents
A kind of relay inner protective structure Download PDFInfo
- Publication number
- CN208027982U CN208027982U CN201820394837.2U CN201820394837U CN208027982U CN 208027982 U CN208027982 U CN 208027982U CN 201820394837 U CN201820394837 U CN 201820394837U CN 208027982 U CN208027982 U CN 208027982U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- push rod
- lower insulation
- dust
- separation sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
- 230000001681 protective effect Effects 0.000 title claims abstract description 12
- 238000009413 insulation Methods 0.000 claims abstract description 53
- 238000000926 separation method Methods 0.000 claims abstract description 47
- 238000002955 isolation Methods 0.000 abstract description 5
- 239000000428 dust Substances 0.000 description 10
- NMFHJNAPXOMSRX-PUPDPRJKSA-N [(1r)-3-(3,4-dimethoxyphenyl)-1-[3-(2-morpholin-4-ylethoxy)phenyl]propyl] (2s)-1-[(2s)-2-(3,4,5-trimethoxyphenyl)butanoyl]piperidine-2-carboxylate Chemical compound C([C@@H](OC(=O)[C@@H]1CCCCN1C(=O)[C@@H](CC)C=1C=C(OC)C(OC)=C(OC)C=1)C=1C=C(OCCN2CCOCC2)C=CC=1)CC1=CC=C(OC)C(OC)=C1 NMFHJNAPXOMSRX-PUPDPRJKSA-N 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 239000002245 particle Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000010292 electrical insulation Methods 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000002679 ablation Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Landscapes
- Insulators (AREA)
Abstract
The utility model is related to relay fields, specifically a kind of relay inner protective structure, including insulating shield, lower insulation sleeve and push rod, separation sleeve is equipped on the downside of the insulating shield, and the isolation set upper side coordinates with the insulating shield lower end for seam allowance, the dust-proof sleeve of Intermediate Gray separation sleeve through-hole is equipped in the middle part of the separation sleeve, and the lower insulation sleeve is moved along the separation sleeve through-hole, the lower insulation set upper side is equipped with dust-proof flange, and relay is when being in off working state, dust-proof flange on the lower insulation sleeve offsets with the dust-proof sleeve on the separation sleeve, push rod stretches to after passing through the lower insulation sleeve in the insulating shield, and the lower insulation sleeve is driven by the push rod and is moved.The utility model prevents sundries from falling into mechanical movement channel by the way that separation sleeve is arranged, and reinforces the insulating protection of area of isolation.
Description
Technical field
The utility model is related to relay field, specifically a kind of relay inner protective structure.
Background technology
Relay generally includes the structures such as static contact, push rod, movable plate, upper insulation sleeve, lower insulation sleeve, dynamic iron core, relaying
After electric appliance is powered, dynamic iron core drives push rod to move up under electromagnetic force, and then movable plate is jacked up and is contacted with static contact.When after
Electric appliance in the bringing onto load course of work, internal structure such as contact by electric arc ablation, will produce a large amount of objects that evapotranspire, dust,
The sundries such as grain, on the one hand, these sundries are once fallen into mechanical movement channel, and can properties of product be caused with very big influence,
Even it can cause mechanical moving element is stuck to cause to fail, on the other hand, the object that evapotranspires, dust etc. can generally be adhered to insulating shield
Side wall on, due to these sundries majorities be conductive materials, it will seriously affect the insulation performance of product.
Utility model content
The purpose of this utility model is to provide a kind of relay inner protective structures, and sundries is prevented by the way that separation sleeve is arranged
It falls into mechanical movement channel, and reinforces the insulating protection of area of isolation.
The purpose of this utility model is achieved through the following technical solutions：
A kind of relay inner protective structure, including insulating shield, lower insulation sleeve and push rod, the insulating shield downside are set
There is separation sleeve, and the isolation set upper side coordinates with the insulating shield lower end for seam allowance, in being equipped in the middle part of the separation sleeve
Between the dust-proof sleeve with separation sleeve through-hole, and the lower insulation sleeve is moved along the separation sleeve through-hole, on the lower insulation sleeve
End is equipped with dust-proof flange, and when relay be in off working state, the dust-proof flange on the lower insulation sleeve and the separation sleeve
On dust-proof sleeve offset, push rod stretches to after passing through the lower insulation sleeve in the insulating shield, and the lower insulation sleeve is logical
Cross the push rod driving movement.
The insulating shield lower end is mounted on by branch piece on a support plate, and the separation sleeve is mounted on the support plate
Above and it is set in the branch piece.
The separation sleeve upper end opening, lower end closed, and blind end is mounted on the support plate under the separation sleeve.
The isolation set upper side outer coordinates in the insulating shield lower end along for seam allowance.
It is equipped with groove in the lower insulation sleeve, insulating sleeve is equipped in the middle part of the groove, in the middle part of the insulating sleeve
Equipped with the push-rod hole passed through for the push rod.
Push rod convex block, and the insulation sleeve bottom surface on the downside of the lower insulation sleeve and the push rod convex block are equipped in the middle part of the push rod
Upper surface offsets.
The advantages of the utility model is with good effect：
1, the utility model is when relay is in off working state, in the dust-proof flange and separation sleeve of lower insulation set upper side
The dust-proof sleeve in portion cooperatively forms dustproof construction, wherein dust-proof sleeve prevents dust particles from being rolled into movement cavity by side, prevents
Dirt flange prevents dust particles by falling into above in movement cavity.
2, the utility model is during product carry load work, since edge is opened on separation sleeve in insulating shield lower open end
Mouth end outer is chimeric to form seam allowance cooperation, and insulating shield is made to have to avoid dust from entering with formation closed chamber in separation sleeve
Effect improves the electrical insulation properties of product.
Description of the drawings
Fig. 1 is schematic diagram of the utility model when relay is in off working state,
Fig. 2 is schematic diagram of the utility model when relay is in running order,
Fig. 3 is the lower insulation sleeve schematic diagram in Fig. 1,
Fig. 4 is another angle schematic diagram of lower insulation sleeve in Fig. 3,
Fig. 5 is the push rod schematic diagram in Fig. 1,
Fig. 6 is the schematic diagram of the insulating shield and separation sleeve in Fig. 1.
Wherein, 1 is insulating shield, and 101 be shield lower edge, and 2 be lower insulation sleeve, and 201 be dust-proof flange, and 202 be insulation sleeve
Cylinder, 203 be push-rod hole, and 204 be groove bottom, and 205 be insulation sleeve bottom surface, and 3 be separation sleeve, and 301 be limit seam allowance, and 302 be dust-proof
Sleeve, 303 be separation sleeve through-hole, and 4 be spring, and 5 be push rod, and 501 be push rod convex block, and 502 be card slot, and 6 be dynamic iron core, and 7 are
Piece, 8 be upper insulation sleeve, and 9 be limit stop ring, and 10 be support plate, and 11 be branch piece.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings.
As shown in Fig. 1~2, relay generally includes insulating shield 1, push rod 5, movable plate 7, upper insulation sleeve 8, lower insulation sleeve 2
With spring 4, wherein 1 upper end closed of insulating shield, lower ending opening, static contact is mounted on the upper blind end of the insulating shield 1, institute
The lower open end of insulating shield 1 is stated to be mounted on a support plate 10 by branch piece 11, the movable plate 7, upper insulation sleeve 8, it is lower absolutely
Edge set 2 and spring 4 may be contained in the insulating shield 1, and 5 upper end of the push rod stretches to described after the support plate 10
In insulating shield 1, and the upper insulation sleeve 8 and lower insulation sleeve 2 are sheathed on the push rod 5, and movable plate 7 is sheathed on described exhausted
On edge set 8, spring 4 is set between the movable plate 7 and lower insulation sleeve 2.
The utility model is equipped with separation sleeve 3, and as shown in Fig. 1~2 and Fig. 6, the separation sleeve 3 is set in the branch piece 11
And it is set to 1 downside of the insulating shield, 3 upper end opening of the separation sleeve, lower end closed, and 3 times blind ends of the separation sleeve
On the support plate 10, the upper open end outer of the separation sleeve 3 is equipped with a circle and limits seam allowance 301, the insulation shield
It covers in 1 lower open end and forms seam allowance cooperation along i.e. chimeric with the limit seam allowance 301 of 3 upper open end outer of the separation sleeve, in institute
The dust-proof sleeve 302 that 3 middle part of separation sleeve is equipped with Intermediate Gray separation sleeve through-hole 303 is stated, as shown in Fig. 1~2, the lower insulation sleeve 2
Moved along the separation sleeve through-hole 303, as shown in figs. 34,2 upper end of lower insulation sleeve is equipped with dust-proof flange 201, and
As shown in Figure 1, when push rod 5 is fallen completely, dust-proof flange 201 on the lower insulation sleeve 2 with it is dust-proof on the separation sleeve 3
Sleeve 302 offsets.
As shown in figs. 34, it is equipped with groove in the lower insulation sleeve 2, insulating sleeve 202 is equipped in the middle part of the groove,
4 lower part of the spring is sleeved on the insulating sleeve 202, and 204 phase of groove bottom of 4 lower end of the spring and the groove
It supports, 4 upper end of the spring offsets with movable plate 7.
As shown in figs. 34,202 middle part of insulating sleeve in the lower insulation sleeve 2 is equipped with push-rod hole 203, the push rod 5
Top is i.e. across the push-rod hole 203, and as shown in Fig. 1~2 and Fig. 5,5 middle part of the push rod is equipped with push rod convex block 501, and described
The insulation sleeve bottom surface 205 of 2 downside of lower insulation sleeve offsets with 501 upper surface of push rod convex block, in addition passes through institute in the push rod 5
The one end for stating insulation sleeve 8 is equipped with limit stop ring 9, as shown in figure 5, being equipped in 5 upper end of the push rod for installing the limit
The card slot 502 of baffle ring 9.
In the present embodiment, the insulating shield 1 is ceramic shield, 3 material of the upper insulation sleeve 8, lower insulation sleeve 2 and separation sleeve
It is high-temperature resistance plastice.
The operation principle of the utility model is：There is no setting separation sleeve 3, relays inside relay in the prior art
When startup, dynamic iron core 6 drives push rod 5 to rise by electromagnetic force, and in the relay bringing onto load course of work, generation is evapotranspired
The sundries such as object, dust, particle are easy in the mechanical movement channel for falling into 10 downside of support plate.
As shown in Fig. 1~2, the utility model is equipped with separation sleeve 3 in 1 downside of insulating shield, can play following two aspect and make
With：
First, dustproof effect, (relay off working state i.e. shown in FIG. 1), lower insulation sleeve 2 when push rod 5 is fallen completely
The dust-proof flange 201 of upper end and the dust-proof sleeve 302 at 3 middle part of separation sleeve cooperatively form dustproof construction, wherein dust-proof sleeve 302 is anti-
Only dust particles are rolled by side in movement cavity, and dust-proof flange 201 prevents dust particles by falling into above in movement cavity.
Second is that insulating effect, during relay product carry load work, the conductive dust of generation will be covered in insulating shield 1
Wall, influences electrical insulation properties, and the utility model is opened by edge in 1 lower open end of the insulating shield on the separation sleeve 3
The limit seam allowance 301 of mouth end outer is chimeric to form seam allowance cooperation, makes insulating shield 1 and formation closed chamber in separation sleeve 3, to
It avoids dust from entering, effectively improves the electrical insulation properties of relay product.
Claims (6)
1. a kind of relay inner protective structure, including insulating shield, lower insulation sleeve and push rod, it is characterised in that：The insulation
Separation sleeve (3) is equipped on the downside of shield (1), and the separation sleeve (3) upper end coordinates with the insulating shield (1) lower end for seam allowance,
The dust-proof sleeve (302) of Intermediate Gray separation sleeve through-hole (303), and the lower insulation sleeve (2) are equipped in the middle part of the separation sleeve (3)
Mobile along the separation sleeve through-hole (303), lower insulation sleeve (2) upper end is equipped with dust-proof flange (201), and relay is in
When off working state, the dust-proof flange (201) on the lower insulation sleeve (2) and the dust-proof sleeve (302) on the separation sleeve (3)
It offsets, push rod (5) stretches to after passing through the lower insulation sleeve (2) in the insulating shield (1), and the lower insulation sleeve (2) is logical
Cross the push rod (5) driving movement.
2. relay inner protective structure according to claim 1, it is characterised in that：Insulating shield (1) lower end is logical
Branch piece (11) is crossed on a support plate (10), the separation sleeve (3) is mounted on the support plate (10) and is set to
In the branch piece (11).
3. relay inner protective structure according to claim 2, it is characterised in that：Separation sleeve (3) upper end opening,
Lower end closed, and blind end is mounted on the support plate (10) under the separation sleeve (3).
4. relay inner protective structure according to claim 1, it is characterised in that：Separation sleeve (3) the upper end outer
Coordinate along for seam allowance in the insulating shield (1) lower end.
5. relay inner protective structure according to claim 1, it is characterised in that：It is equipped in the lower insulation sleeve (2)
Groove is equipped with insulating sleeve (202) in the middle part of the groove, is equipped with for the push rod (5) in the middle part of the insulating sleeve (202)
The push-rod hole (203) passed through.
6. relay inner protective structure according to claim 1 or 5, it is characterised in that：It is equipped in the middle part of the push rod (5)
Push rod convex block (501), and the insulation sleeve bottom surface (205) on the downside of the lower insulation sleeve (2) and push rod convex block (501) upper surface
It offsets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820394837.2U CN208027982U (en) | 2018-03-22 | 2018-03-22 | A kind of relay inner protective structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820394837.2U CN208027982U (en) | 2018-03-22 | 2018-03-22 | A kind of relay inner protective structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208027982U true CN208027982U (en) | 2018-10-30 |
Family
ID=63907575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820394837.2U Withdrawn - After Issue CN208027982U (en) | 2018-03-22 | 2018-03-22 | A kind of relay inner protective structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208027982U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110600328A (en) * | 2019-10-31 | 2019-12-20 | 浙江东亚电子有限公司 | Waterproof normally-open direct current contactor |
| CN111613486A (en) * | 2020-05-28 | 2020-09-01 | 宁波峰梅新能源汽车科技有限公司 | Direct-acting DC relay |
-
2018
- 2018-03-22 CN CN201820394837.2U patent/CN208027982U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110600328A (en) * | 2019-10-31 | 2019-12-20 | 浙江东亚电子有限公司 | Waterproof normally-open direct current contactor |
| CN110600328B (en) * | 2019-10-31 | 2024-04-16 | 浙江东亚电子有限公司 | Waterproof normally open direct current contactor |
| CN111613486A (en) * | 2020-05-28 | 2020-09-01 | 宁波峰梅新能源汽车科技有限公司 | Direct-acting DC relay |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 410013 the whole floor of building 101, No. 11, Weisheng Science Park Phase II project, No. 468, tongzipo West Road, Changsha high tech Development Zone, Changsha City, Hunan Province Patentee after: Changsha Zhongkun Electronic Technology Co.,Ltd. Address before: 410013 floor 3-4, block a, No. 359, yinpen South Road, Yuelu District, Changsha City, Hunan Province Patentee before: CHANGSHA ZOMKUN ELECTRICAL TECHNOLOGY Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 410013 the whole floor of building 101, No. 11, Weisheng Science Park Phase II project, No. 468, tongzipo West Road, Changsha high tech Development Zone, Changsha City, Hunan Province Patentee after: Changsha Zhongkun Electronic Technology Co.,Ltd. Address before: 410013 the whole floor of building 101, No. 11, Weisheng Science Park Phase II project, No. 468, tongzipo West Road, Changsha high tech Development Zone, Changsha City, Hunan Province Patentee before: Changsha Zhongkun Electronic Technology Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20181030 Effective date of abandoning: 20231017 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20181030 Effective date of abandoning: 20231017 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |