CN106601552A - Connecting structure between shielding case and relay shell body - Google Patents
Connecting structure between shielding case and relay shell body Download PDFInfo
- Publication number
- CN106601552A CN106601552A CN201710068737.0A CN201710068737A CN106601552A CN 106601552 A CN106601552 A CN 106601552A CN 201710068737 A CN201710068737 A CN 201710068737A CN 106601552 A CN106601552 A CN 106601552A
- Authority
- CN
- China
- Prior art keywords
- relay
- casing
- radome
- gathering sill
- attachment structure
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/02—Bases; Casings; Covers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/10—Electromagnetic or electrostatic shielding
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Casings For Electric Apparatus (AREA)
- Details Of Aerials (AREA)
Abstract
The invention discloses a connecting structure between a shielding case and relay shell body. The connecting structure comprises the U-shaped shielding case and the relay shell body. A part, positioned close to a U-shaped opening, of an inner face of the shielding case is provided with a via hole; a part, corresponding to the via hole for shielding case assembly, of the relay shell body is provided with a protruding bud; a guiding groove is arranged on one face, provided with the protruding bud, of the relay shell body; the guiding groove is arranged at a position matched with the protruding bud; when the shielding case sleeves on the relay shell body with the U-shaped opening used as a plugging opening, the position of the shielding case is guided and corrected via the guiding groove and led to a right place on the relay shell body, and the via hole of the shielding case is enabled to be matched with the protruding bud of the relay shell body. Via the connection structure disclosed in the invention, the shielding case can be firmly fixed on the relay shell body; even under strong vibration impacts, the shielding case cannot easily loosen up on the relay shell body, and normal use of a relay product can be ensured.
Description
Technical field
The present invention relates to relay technical field, the connection knot between more particularly to a kind of radome and casing of relay
Structure.
Background technology
Relay is a kind of automatic switch element with isolation features, and it is widely used in household electrical appliances, remote control, remote measurement, logical
Interrogate, automatically control, being one of most important control element in electromechanical integration and power electronic equipment, rising in control circuit
Automatically adjust, safeguard protection, the effect such as change-over circuit.
A kind of relay on power equipment such as ammeter of prior art generally will match somebody with somebody on the housing of relay
Put radome, the generally U-shaped in cross-section shape of radome, radome is enclosed within casing of relay using its U-shaped inner chamber, radome with after
Attachment structure between casing for electric appliances is that a convex bud is provided with casing of relay, in the inner side one side and relay of radome
Be provided with a through hole at the corresponding position of the convex bud of housing, and through hole is typically located near the position of U-shaped mouth, radome with after
It is that the side opening of radome is inserted in into casing of relay when casing for electric appliances is connected, when being inserted in place, the inner side one side of radome
Through hole be engaged with the convex bud on casing of relay just so that radome location and installation is on casing of relay.It is existing
Loosening easily occurs on casing of relay in attachment structure between this radome of technology and casing of relay, radome, produces
After impact vibrated in logistics transportation way, product to client finds that on hand radome shaking phenomenon occurs in relay to product,
So as to have impact on normally using for relay product.
The content of the invention
It is an object of the invention to overcome the deficiency of prior art, there is provided the company between a kind of radome and casing of relay
Binding structure, by the improvement of structure so that radome can be firmly secured on casing of relay, even if being shaken by stronger
Dynamic impact, radome is not easy on casing of relay to be occurred loosening, so as to ensure that normally using for relay product.
The technical solution adopted for the present invention to solve the technical problems is：A kind of company between radome and casing of relay
Binding structure, including radome and casing of relay；The radome is U-shape, in the close U-shaped of the inner side one side of radome
The position of mouth is provided with a through hole；On the casing of relay, one is provided with the lead to the hole site when assembling corresponding to radome convex
Bud；On the casing of relay, a gathering sill is additionally provided with the one side for being provided with convex bud, the gathering sill is located at mutually suitable with the convex bud
The position matched somebody with somebody, using when U-shaped mouth is inserted in casing of relay by the radome as direction of insertion, the gathering sill is by radome
Correcting simultaneously causes the appropriate position of casing of relay, the through hole of radome is engaged with the convex bud of casing of relay.
The gathering sill is by two barricades for raising up for being provided with convex luxuriant one side for being set in parallel in casing of relay
Constitute, the opening of one end of gathering sill passes to relay shell in vitro, and the opening of the other end of gathering sill is located near the convex bud
Position at.
The barricade is structure as a whole with casing of relay.
The opening of one end of the gathering sill is in from inside to outside to increase gradually.
The surface of the casing of relay in the gathering sill is downwardly concaved to form concave surface, and in radome casing of relay is inserted in
When, the concave surface in the inner side one side of the radome and the gathering sill coordinates in gap, the inner side of radome one side with
The surface of the convex luxuriant periphery of the casing of relay is in interference fit.
The casing of relay includes upper shell and lower house, and the gathering sill is located at upper shell or lower house.
The casing of relay is rectangular shape, and the height of the casing of relay coordinates in the U-shaped chamber of radome.
The gathering sill is arranged along the length direction of casing of relay, is additionally provided with one side of the width of casing of relay
For the boss of fixed relay pin, the boss is located at the side of gathering sill.
Compared with prior art, the invention has the beneficial effects as follows：
1st, the present invention is additionally provided with a gathering sill as a result of on casing of relay in the one side for being provided with convex bud, and this is led
The position being adapted with the convex bud is located to groove, so that U-shaped mouth to be inserted in relay as direction of insertion in the radome
During housing, the gathering sill is by radome correcting and causes the appropriate position of casing of relay, makes the through hole and relay of radome
The convex bud of housing is engaged.This structure of the present invention, using gathering sill, can either play correcting effect when radome loads,
Be not in radome askew status, position-limiting action can be played in width to radome after radome is fixed again, make product
Even if product are also not in transit to loosen and rock by stronger vibratory impulse.
2nd, the present invention is as a result of the convex of the one side for being provided with convex bud for being set in parallel in two casing of relay
Barricade constitute gathering sill.This structure of the present invention, can both utilize the height of projection of barricade to play position-limiting action, and
Can prevent from being interfered with the boss on relay1 case when assembling radome using barricade.
3rd, the present invention is downwardly concaved to form concave surface as a result of the surface of the casing of relay in gathering sill, in radome
When being inserted in casing of relay, inner side one side and the concave surface in the gathering sill of the radome coordinate in gap, the shielding
The inner side one side of cover and the surface of the convex luxuriant periphery of the casing of relay are in interference fit.This structure of the present invention, can be with
Allow radome and casing of relay elder generation gap to coordinate, radome is easily covered into, reach convex luxuriant position, radome with it is outer
Shell is changed into interference fit so that radome tightly catch casing of relay, subsequently cannot be loosened after.
The present invention is described in further detail below in conjunction with drawings and Examples；But a kind of radome of the present invention with after
Attachment structure between casing for electric appliances is not limited to embodiment.
Description of the drawings
Fig. 1 is organigram of the radome of the present invention of embodiment one with casing of relay when unassembled；
Fig. 2 is the organigram when radome of the present invention of embodiment one is assembled with casing of relay；
Fig. 3 is the top view when radome of the present invention of embodiment one is inserted in half；
Fig. 4 is the sectional view of the line A-A along Fig. 3；
Fig. 5 is the top view when radome of the present invention of embodiment one is inserted in place；
Fig. 6 is the sectional view of the line B-B along Fig. 5；
Fig. 7 is the organigram of the casing of relay (upper casing) of the present invention of embodiment two.
Specific embodiment
Embodiment one
Referring to shown in Fig. 1 to Fig. 6, the attachment structure between a kind of radome and casing of relay of the present invention, including screen
Cover cover 1 and casing of relay 2；The radome 1 is U-shape, in the position of the close U-shaped mouth 12 of the inner side one side 13 of radome
A through hole 11 is installed；On the casing of relay 2, a convex bud is provided with the lead to the hole site when assembling corresponding to radome
21；On the casing of relay 2, be provided with it is convex bud one side 22 be additionally provided with a gathering sill 23, the gathering sill 23 be located at it is described
Convex luxuriant 21 position being adapted, when U-shaped mouth 12 is inserted in casing of relay 2 by the radome 1 as direction of insertion, to be somebody's turn to do
Gathering sill 23 is by the correcting of radome 1 and causes the appropriate position of casing of relay 2, makes the through hole 11 and casing of relay of radome
Convex luxuriant 21 be engaged.
In the present embodiment, gathering sill 23 by two be set in parallel in casing of relay be provided with it is convex bud one sides 22 upwards
Raised barricade 24 is constituted, and the opening of one end 231 of gathering sill 23 is passed to outside casing of relay 2, the other end 232 of gathering sill 23
Opening be located at convex luxuriant 21 position.
In the present embodiment, barricade 24 is structure as a whole with casing of relay 2.
In the present embodiment, the opening of one end 231 of gathering sill 23 so, is easy to radome 1 from inside to outside in increasing gradually
Insertion.
In the present embodiment, the surface of the casing of relay in gathering sill 23 is downwardly concaved to form concave surface 233, in radome 1
When being inserted in casing of relay 2, inner side one side 13 and the concave surface 233 in the gathering sill of the radome coordinate in gap, i.e.,
There is a gap 20, the inner side one side 13 of the radome was in the surface 221 of the convex luxuriant periphery of the casing of relay 2
It is full of cooperation.
In the present embodiment, casing of relay 2 includes upper shell 26 and lower house 27, and the gathering sill 23 is located at upper shell
26。
In the present embodiment, casing of relay 2 is rectangular shape, and the height of the casing of relay 2 coordinates in radome 1
U-shaped chamber in.
In the present embodiment, gathering sill 23 is arranged along the length direction of casing of relay, in the width of casing of relay 2
While being additionally provided with the boss 25 for fixed relay pin, the boss 25 is located at the side of gathering sill 23.
A kind of attachment structure between radome and casing of relay of the present invention, employs on casing of relay 2,
It is provided with convex luxuriant 21 one side 22 and is additionally provided with a gathering sill 23, the gathering sill 23 is located at and convex luxuriant 21 position being adapted, with
When U-shaped mouth 12 is inserted in casing of relay 2 by the radome 1 as direction of insertion, the gathering sill 23 is by the correcting of radome 1
And the appropriate position of casing of relay is caused, the through hole 11 of radome is engaged with convex luxuriant the 21 of casing of relay.The present invention
This structure, using gathering sill 23, can either play when radome 1 loads correcting effect, be not in the crooked shape of radome
State, can play position-limiting action, even if making product receive in transit to radome 1 after radome 1 is fixed in width again
Also be not in loosen and rock to stronger vibratory impulse.
The present invention a kind of radome and casing of relay between attachment structure, employ by two be set in parallel in after
The barricade 24 for raising up of the one side for being provided with convex bud of casing for electric appliances is constituting gathering sill 23.This structure of the present invention, both
Can utilize barricade 24 height of projection play position-limiting action, can prevent using barricade 24 again assemble radome 1 when and after
Boss 25 on electric appliance casing is interfered.
A kind of attachment structure between radome and casing of relay of the present invention, employs the relay in gathering sill 23
The surface of housing is downwardly concaved to form concave surface 233, when radome 1 is inserted in casing of relay 2, the inner side one side of the radome
13 coordinate with the concave surface 233 in the gathering sill in gap, inner side one side 13 and the casing of relay of the radome
The surface 221 of convex luxuriant periphery is in interference fit.This structure of the present invention, can allow the first gap of radome 1 and casing of relay 2
Coordinate, radome is easily covered into, reach convex luxuriant position, radome 1 is changed into interference fit with shell 2 so that shielding
Cover tightly catch casing of relay, subsequently cannot be loosened after.
Embodiment two
Attachment structure shown in Figure 7, between a kind of radome and casing of relay of the present invention, with embodiment one
Difference is that the surface of the casing of relay (i.e. upper shell 26) in gathering sill 23 is not downwardly concaved to form concave surface, this
Sample, when radome 1 is inserted in casing of relay 2, the inner side of radome one side 13 and the casing of relay (i.e. upper shell
26) the one side 22 for being provided with convex bud all contacts, i.e. the inner side of radome one side 13 and casing of relay (i.e. upper shell
26) the presence very close to each other of one side 22 for being provided with convex bud.
Above-mentioned simply presently preferred embodiments of the present invention, not makees any pro forma restriction to the present invention.Although of the invention
It is disclosed above with preferred embodiment, but it is not limited to the present invention.Any those of ordinary skill in the art, are not taking off
In the case of technical solution of the present invention scope, all technical solution of the present invention is made perhaps using the technology contents of the disclosure above
More possible variation and modification, or it is revised as equivalents Equivalent embodiments.Therefore, it is every without departing from technical solution of the present invention
Content, according to the technology of the present invention essence to any simple modification made for any of the above embodiments, equivalent variations and modification, all should fall
In the range of technical solution of the present invention protection.
Claims (8)
1. a kind of attachment structure between radome and casing of relay, including radome and casing of relay；The radome
For U-shape, in the position of the close U-shaped mouth of the inner side one side of radome a through hole is provided with；On the casing of relay, right
A convex bud should be provided with lead to the hole site when radome is assembled；It is characterized in that：On the casing of relay, convex bud is being provided with
One side be additionally provided with a gathering sill, the gathering sill is located at the position being adapted with the convex bud, with the radome by U-shaped mouth
When being inserted in casing of relay as direction of insertion, the gathering sill is by radome correcting and causes the appropriate position of casing of relay
Put, the through hole of radome is engaged with the convex bud of casing of relay.
2. the attachment structure between radome according to claim 1 and casing of relay, it is characterised in that：The guiding
Groove is made up of the barricade for raising up of two one sides for being provided with convex bud for being set in parallel in casing of relay, one end of gathering sill
Opening pass to that relay shell is external, the opening of the other end of gathering sill is located at the convex luxuriant position.
3. the attachment structure between radome according to claim 2 and casing of relay, it is characterised in that：The barricade
It is structure as a whole with casing of relay.
4. the attachment structure between radome according to claim 2 and casing of relay, it is characterised in that：The guiding
The opening of one end of groove is in from inside to outside to increase gradually.
5. the attachment structure between the radome and casing of relay according to Claims 2 or 3 or 4, it is characterised in that：Institute
The surface for stating the casing of relay in gathering sill is downwardly concaved to form concave surface, when radome is inserted in casing of relay, the screen
The inner side one side and the concave surface in the gathering sill for covering cover coordinates in gap, inner side one side and the relay of the radome
The surface of the convex luxuriant periphery of housing is in interference fit.
6. the attachment structure between radome according to claim 1 and casing of relay, it is characterised in that：The relay
Device housing includes upper shell and lower house, and the gathering sill is located at upper shell or lower house.
7. the attachment structure between the radome and casing of relay according to claim 1 or 6, it is characterised in that：It is described
Casing of relay is rectangular shape, and the height of the casing of relay coordinates in the U-shaped chamber of radome.
8. the attachment structure between radome according to claim 7 and casing of relay, it is characterised in that：The guiding
Groove is arranged along the length direction of casing of relay, is additionally provided with one side of the width of casing of relay and is drawn for fixed relay
The boss of pin, the boss is located at the side of gathering sill.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710068737.0A CN106601552B (en) | 2017-02-08 | 2017-02-08 | A kind of connection structure between shielding case and casing of relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710068737.0A CN106601552B (en) | 2017-02-08 | 2017-02-08 | A kind of connection structure between shielding case and casing of relay |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106601552A true CN106601552A (en) | 2017-04-26 |
| CN106601552B CN106601552B (en) | 2019-10-22 |
Family
ID=58586799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710068737.0A Active CN106601552B (en) | 2017-02-08 | 2017-02-08 | A kind of connection structure between shielding case and casing of relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106601552B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100053105A (en) * | 2008-11-12 | 2010-05-20 | (주) 큐인테크 | Portable memory stick assembly |
| CN203013632U (en) * | 2013-01-09 | 2013-06-19 | 厦门宏发电力电器有限公司 | Magnetic latching relay with magnetic shielding structure |
| CN203013631U (en) * | 2013-01-09 | 2013-06-19 | 厦门宏发电力电器有限公司 | Magnetic latching relay with magnetic shielding structure |
| CN203553049U (en) * | 2013-11-22 | 2014-04-16 | 浙江力辉电器有限公司 | Magnetic latching relay |
| CN104217902A (en) * | 2014-09-11 | 2014-12-17 | 海拉（厦门）汽车电子有限公司 | Coil positioning structure of high-current normally-closed type magnetic latching relay |
| CN104241880A (en) * | 2013-06-12 | 2014-12-24 | Smk株式会社 | Multi-pole connector |
| CN206471285U (en) * | 2017-02-08 | 2017-09-05 | 厦门宏发电力电器有限公司 | Attachment structure between radome and casing of relay |
-
2017
- 2017-02-08 CN CN201710068737.0A patent/CN106601552B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100053105A (en) * | 2008-11-12 | 2010-05-20 | (주) 큐인테크 | Portable memory stick assembly |
| CN203013632U (en) * | 2013-01-09 | 2013-06-19 | 厦门宏发电力电器有限公司 | Magnetic latching relay with magnetic shielding structure |
| CN203013631U (en) * | 2013-01-09 | 2013-06-19 | 厦门宏发电力电器有限公司 | Magnetic latching relay with magnetic shielding structure |
| CN104241880A (en) * | 2013-06-12 | 2014-12-24 | Smk株式会社 | Multi-pole connector |
| CN203553049U (en) * | 2013-11-22 | 2014-04-16 | 浙江力辉电器有限公司 | Magnetic latching relay |
| CN104217902A (en) * | 2014-09-11 | 2014-12-17 | 海拉（厦门）汽车电子有限公司 | Coil positioning structure of high-current normally-closed type magnetic latching relay |
| CN206471285U (en) * | 2017-02-08 | 2017-09-05 | 厦门宏发电力电器有限公司 | Attachment structure between radome and casing of relay |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106601552B (en) | 2019-10-22 |
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