CN208903925U - Sealed relay - Google Patents
Sealed relay Download PDFInfo
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- CN208903925U CN208903925U CN201821447337.7U CN201821447337U CN208903925U CN 208903925 U CN208903925 U CN 208903925U CN 201821447337 U CN201821447337 U CN 201821447337U CN 208903925 U CN208903925 U CN 208903925U
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- shell
- matrix
- card slot
- card
- buckle
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Abstract
The utility model relates to Low Voltage Electrical Apparatus, and in particular to a kind of sealed relay comprising shell and matrix, shell and base mate form closed assembly space, further include the electromagnetic system being arranged in assembly space, contact system；Setting buckle platform on the side of described matrix, shell includes the buckle to set within it on side, buckle includes shell card slot and the card hand for being arranged in shell card slot and being convex to matrix, shell card slot one end is communicated with outside, shell card slot and buckle platform transition fit, it buckles platform and is equipped with matrix card slot, matrix card slot and card hand transition fit；When assembly, the buckle platform is inserted into shell card slot from the one end of shell card slot communicated with outside, is caught in card hand in matrix card slot；The assembly of the sealed relay of the utility model, shell and matrix is simple, reliable, can avoid or reduces the situation that solidification glue is penetrated into inside sealed relay and occur.
Description
Technical field
The utility model relates to Low Voltage Electrical Apparatus, and in particular to a kind of sealed relay.
Background technique
Existing sealed relay, the sealed relay of especially small-sized class, matrix and shell are generally using buckle fastening side
Formula connection, in order to guarantee the obturation effect after fastening, matrix is necessary for transition fit with buckle set on shell, if matrix
It is bad with the cooperation of the buckle of shell, it will lead to subsequent when carrying out solidification glue, glue penetrates into inside relay, occurs bad；
On the other hand, existing buckle is generally located on relay two sides, and each one of every side is such to be designed as ensureing the drawing after fastening
Power, area will be fastened by, which generally requiring, is arranged larger, has been further exacerbated by negative effect caused by transition fit, glue is caused to seep
Enter.
Summary of the invention
The purpose of the utility model is to overcome the defects of the prior art, provide a kind of sealed relay, shell and base
The assembly of body is simple, reliable, can avoid or reduces the situation that solidification glue is penetrated into inside sealed relay and occur.
To achieve the above object, the utility model adopts the technical scheme that
A kind of sealed relay comprising shell 4 and matrix 3, shell 4 and matrix 3 cooperatively form closed assembly space,
It further include the electromagnetic system 1 being arranged in assembly space, contact system 2；
Setting buckle platform 6 on the side of described matrix 3, shell 4 include the buckle 5 to set within it on side, 5 packet of buckle
It includes shell card slot 51 and is arranged in shell card slot 51 and is convex to the card hand 50 of matrix 3,51 one end of shell card slot and external phase
Logical, shell card slot 51 and buckle 6 transition fit of platform, buckle platform 6 are equipped with matrix card slot 61, matrix card slot 61 and 50 transition of card hand
Cooperation；
When assembly, the buckle platform 6 is inserted into shell card slot 51 from the one end of shell card slot 51 communicated with outside, makes card hand
50 are caught in matrix card slot 61.
Preferably, under the upper end setting of the buckle platform 6 cooperates with card hand 50 lead-in chamfered 60 and/or card hand 50
The chamfering structure that end setting cooperates with buckle platform 6.
Preferably, the shell 4 includes the first shell medial surface being oppositely arranged and second housing medial surface, the first shell
It is respectively equipped with shell card slot 51 on medial surface and second housing medial surface, is equipped at least two card hands in each shell card slot 51
50；
Described matrix 3 includes the first matrix side and the second matrix side being oppositely arranged, the first matrix side, the second base
Body side surface cooperates with the first shell medial surface, second housing medial surface respectively, divides on the first matrix side and the second matrix side
Platform 6 She You not be buckled, at least two matrix card slots 61 are equipped on each buckle platform 6, matrix card slot 61 and card hand 50 cooperate.
Preferably, it is described buckle 6 length of platform, the width of the first matrix side, the second matrix side it is of same size；It is described
The length of shell card slot 51, the width of the first shell medial surface, second housing medial surface it is of same size.
Preferably, the upper side of described matrix card slot 61 is equipped with guidance oblique angle 7, and guidance oblique angle 7 and card hand 50 cooperate.
Preferably, the cross section of the card hand 50 is triangle or right-angled trapezium.
Preferably, 4 medial surface of shell is matched with the side of matrix 3, is buckled platform 6 with shell card slot 51 and is matched cooperation.
It preferably, further include the solidification glue-line 8 coated in 3 downside of matrix, solidification glue-line 8 covers, the entire downside of matrix 3
Assembly gap between face and matrix 3 and shell 4.
Preferably, the free end of the card hand 50 is lower than the medial surface of shell 4.
Preferably, the electromagnetic system 1 includes that the electromagnet that the upside of matrix 3 is arranged in, yoke, counterforce device, illumination are attached
Part and the static contact group being inserted on matrix 3；The contact system 2 includes armature and moving contact group.
The sealed relay of the utility model, buckle platform and shell card slot transition fit, matrix card slot and card hand transition
Cooperation, ensure that the compactness of shell and base mate, can avoid or reduces, and in subsequent point solidification glue, solidification glue penetrates into dress
Occur with the situation in space；It buckles platform and buckle, realizes shell and connects with substrate mode, is conducive to simplify this reality
With the assembly manipulation of novel seal relay, assembly efficiency is improved.In addition, the number of the card hand of each buckle be 2 or
More so that the fastening area of card hand received cross cooperation influence it is smaller, and ensure that shell and matrix assembly after drawing
Pull out force keeps the stability of shell and base mate higher, more reliable.In addition, the guidance oblique angle, it is ensured that shell with matrix
When assembly, the elastic deformation that the side wall lower ends of shell occur can be matched in a certain position at guidance oblique angle, and then be made whole
It is a to fasten absolutely closely, securely.
Detailed description of the invention
Fig. 1 is the shell of the utility model sealed relay and the assembling structure schematic diagram of matrix；
Fig. 2 is the structural schematic diagram of the part A of the utility model Fig. 1, shows buckle and buckles the assembling structure of platform；
Fig. 3 is the shell of the utility model sealed relay and another assembling structure schematic diagram of matrix；
Fig. 4 is the structural schematic diagram of the part B of the utility model Fig. 3, shows buckle and buckles the assembling structure of platform；
Fig. 5 is the assembling structure schematic diagram of the utility model electromagnetic system, contact system and matrix.
Specific embodiment
Below in conjunction with the embodiment that attached drawing 1-5 is provided, the specific reality of the sealed relay of the utility model is further illustrated
Apply mode.The sealed relay of the utility model is not limited to the following description.
The sealed relay of the utility model comprising shell 4 and matrix 3, shell 4 and matrix 3 cooperatively form closed
Assembly space further includes the electromagnetic system 1 being arranged in assembly space, contact system 2；
Setting buckle platform 6 on the side of described matrix 3, shell 4 include the buckle 5 to set within it on side, 5 packet of buckle
The card hand 50 for being convex to matrix 3 for including shell card slot 51 and being arranged in shell card slot 51,51 one end of shell card slot and external phase
Logical, shell card slot 51 and buckle 6 transition fit of platform, buckle platform 6 are equipped with matrix card slot 61, matrix card slot 61 and 50 transition of card hand
Cooperation.
When assembly, the buckle platform 6 is inserted into shell card slot 51 from the one end of shell card slot 51 communicated with outside, makes card hand
50 are caught in matrix card slot 61.
It should be pointed out that the transition fit of the utility model refers to that one kind between clearance fit and interference fit is matched
Conjunction mode keeps the medial surface of shell 4 and the side of matrix 3, buckle platform 6 and shell card slot 51, card hand 50 and matrix card slot 61 tight
Closely connected conjunction.
The sealed relay of the utility model, buckle platform 6 and 51 transition fit of shell card slot, matrix card slot 61 and card hand
50 transition fits ensure that the compactness that shell 4 and matrix 3 cooperate, and can avoid or reduces, in subsequent point solidification glue, solidification
The situation that glue penetrates into assembly space occurs；It buckles platform 6 and buckle 5, realizes shell 4 and connects with 3 snap of matrix, has
Conducive to the assembly manipulation for simplifying the utility model sealed relay, assembly efficiency is improved.
The sealed relay of the utility model is described further below with reference to Figure of description and specific embodiment.
It as described in figures 1 and 5, is a kind of embodiment of the utility model sealed relay.
The sealed relay of the utility model comprising the shell 4 that is located above and be located below and shell 4 cooperates
Matrix 3, shell 4 and matrix 3 cooperatively form closed assembly space, further include 1 He of electromagnetic system being arranged in assembly space
Contact system 2.
As shown in figure 5, the electromagnetic system 1 includes electromagnet, the yoke, counterforce device, illumination that 3 upside of matrix is arranged in
Attachment and the static contact group being inserted on matrix 3；The contact system 2 includes armature and moving contact group.
As shown in Fig. 2, the shell 4 is downwardly open rectangular box structure, inside lower end setting buckle 5,5 packet of buckle
The shell card slot 51 that 4 inside lower end of shell is set is included, the lower end of shell card slot 51 is communicated with the outside of shell 4, shell card slot
Card hand 50 is arranged in 51 lower parts.
Preferably, the shell 4 includes the first shell medial surface being oppositely arranged and second housing medial surface, the first shell
It is respectively equipped with buckle 5 on medial surface and second housing medial surface, buckles length, the first shell medial surface of 5 shell card slot 51
Width, second housing medial surface it is of same size.
It should be pointed out that according to the needs of practical application, on the medial surface that another pair of the shell 4 is oppositely arranged
Buckle 5 can be set, but the number of buckle 5 increases, and can also increase accordingly the probability that solidification glue penetrates into assembly space.
Preferably, chamfering structure is arranged in the lower end of the card hand 50, and the cooperation of buckle platform 6 of chamfering structure and matrix 3 is convenient for
Matrix 3 is inserted into shell 4.
Preferably, the number for the card hand 50 being arranged in each shell card slot 51 is 2, two 50 spacing side by side of card hand
Setting.Further, the distance between the free end (i.e. in Fig. 2, the right end of card hand 50) of the card hand 50 and the outside of shell 4 <
The thickness of 4 side wall of shell is conducive to draft operation when molding outer casing 4.
Preferably, the number for the card hand 50 being arranged in each shell card slot 51 also can according to need change, such as 3
It is a, 4 etc., but the number of card hand 50 should not be excessive, to prevent increasing the assembly difficulty of matrix 3 and shell 4.
Preferably, the cross section of the card hand 50 is that triangle or right-angled trapezium make in order to cooperate with buckle platform 6
Matrix 3 is smoothly inside insertion shell 4.
As shown in figures 2 and 5, described matrix 3 includes the buckle platform 6 of setting on its lateral surface, and buckle platform 6 includes that setting exists
The matrix card slot 61 of its lower end.
Preferably, as shown in Fig. 2, lead-in chamfered 60, the card of lead-in chamfered 60 and shell 4 is arranged in 6 upper end of buckle platform
Hand 50 cooperates, and is inserted into shell 4 convenient for matrix 3.
Preferably, the number for the matrix card slot 61 being arranged on each buckle platform 6 is 2, and two matrix card slots 61 are simultaneously
The setting of row interval.
Preferably, the number for the matrix card slot 61 being arranged on each buckle platform 6 also can according to need change, such as
It 3,4 etc., is matched with the number of the card hand 50 in shell card slot 51.
Preferably, described matrix 3 includes the first matrix side and the second matrix side being oppositely arranged, the first matrix side
Face, the second matrix side respectively with the first shell medial surface of shell 4, second housing medial surface cooperate, the first matrix side and
It is respectively equipped with buckle platform 6 on second matrix side, buckles the length of platform 6, the width of the first matrix side, the second matrix side
It is of same size.
It should be pointed out that according to actual needs, also can be set on the side that another pair of described matrix 3 is oppositely arranged
Buckle platform 6.
Preferably, as shown in Fig. 2, the downside setting guidance oblique angle 7 of described matrix card slot 61.Further, the guidance
The angle of the downside on the inclined-plane and buckle platform 6 at oblique angle 7 is 0o~5o.The guidance oblique angle, it is ensured that shell 4 with matrix 3
The elastic deformation occurred when assembly can be matched, i.e. the card hand 50 of shell 4 and matrix 3 in a certain position at guidance oblique angle 7
It interferes, generates angle change, and under the collective effect of the guidance at external force and guidance oblique angle 7, lean on the lower end of shell 4 (
The part of nearly card hand 50) and card hand 50 be restored on the position guided on oblique angle 7 inside a certain close shell card slot 51, and then make
It is entire to fasten absolutely closely, securely.
Preferably, the guidance oblique angle 7 can be set in the inner end or outer end of 61 upper side of matrix card slot.
Preferably, as shown in Fig. 2, the sealed relay of the utility model, further includes the solidification coated in 3 downside of matrix
Glue-line 8, solidification glue-line 8 cover, the assembly gap of the entire downside of matrix 3 and matrix 3 and shell 4.
The following are a kind of preferred embodiments of the utility model sealed relay.
One group of buckle 5, matrix is respectively arranged on the left side medial surface and right side medial surface of the shell 4 in direction as shown in Figure 3
One group of buckle platform 6 is respectively set on 3 left side and right side, two card hands 50 are respectively provided in the shell card slot 51 of every group of buckle 5,
Two 50 parallel intervals of card hand are arranged, and two matrix card slots 61 are respectively provided on every group of buckle platform 6, between two matrix card slots 61 are parallel
Every setting.
Described matrix 3 and 4 assembling process of shell are as follows, and when matrix 3 is inserted into shell 4 by the opening of shell 4, card hand 50 is first
First contacted with buckle platform 6, the chamfering structure of card hand 50 and the lead-in chamfered 60 for buckling platform 6 allow matrix 3 further out
It is inserted into inside shell 4, card hand 50 is snapped platform 6 outwardly against making the lower end of shell 4, deformation occurs, shell 4 further out of matrix 3
Inside insertion, until the free end of card hand 50 starts to contact with the guidance oblique angle 7 of buckle platform 6, the elasticity that the lower end of shell 4 occurs
Deformation is matched in a certain position at guidance oblique angle 7, so that entire fasten absolutely closely, securely.
The utility model sealed relay also has following good effect: the number of the card hand 50 of each buckle 5
Be 2 or more so that the fastening area of card hand 50 received cross cooperation influence it is smaller, and ensure that shell 4 and matrix 3
Pulling capacity after assembly, the stability for cooperating shell 4 and matrix 3 are higher, more reliable.
It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined
Assert that the specific implementation of the utility model is only limited to these instructions.For the ordinary skill of the utility model technical field
For personnel, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, should all regard
To belong to the protection scope of the utility model.
Claims (10)
1. a kind of sealed relay comprising shell (4) and matrix (3), shell (4) and matrix (3) cooperatively form closed dress
It further include the electromagnetic system (1) being arranged in assembly space, contact system (2) with space；
It is characterized by: setting buckle platform (6) on the side of described matrix (3), shell (4) includes setting within it on side
It buckles (5), buckle (5) includes shell card slot (51) and the card hand for being arranged in shell card slot (51) and being convex to matrix (3)
(50), shell card slot (51) one end is communicated with outside, shell card slot (51) and buckle platform (6) transition fit, is set on buckle platform (6)
Have matrix card slot (61), matrix card slot (61) and card hand (50) transition fit；
When assembly, buckle platform (6) makes card from one end insertion shell card slot (51) of shell card slot (51) communicated with outside
Hand (50) is caught in matrix card slot (61).
2. sealed relay according to claim 1, it is characterised in that: the upper end setting of buckle platform (6) and card hand
(50) chamfering structure of the lower end setting and buckle platform (6) cooperation of the lead-in chamfered (60) and/or card hand (50) that cooperate.
3. sealed relay according to claim 1, it is characterised in that:
The shell (4) includes the first shell medial surface being oppositely arranged and second housing medial surface, the first shell medial surface and
It is respectively equipped on second housing medial surface shell card slot (51), is equipped at least two card hands in each shell card slot (51)
(50)；
Described matrix (3) includes the first matrix side and the second matrix side being oppositely arranged, the first matrix side, the second matrix
Side cooperates with the first shell medial surface, second housing medial surface respectively, on the first matrix side and the second matrix side respectively
Equipped with buckle platform (6), at least two matrix card slots (61), matrix card slot (61) and card hand are equipped on each buckle platform (6)
(50) cooperate.
4. sealed relay according to claim 3, it is characterised in that: buckle platform (6) length, the first matrix side
Width, the second matrix side it is of same size；The length of the shell card slot (51), the width of the first shell medial surface,
Two shell medial surfaces it is of same size.
5. sealed relay according to claim 1, it is characterised in that: the upper side of described matrix card slot (61), which is equipped with, to be drawn
It leads oblique angle (7), guidance oblique angle (7) and card hand (50) cooperate.
6. sealed relay according to claim 1, it is characterised in that: the cross section of the card hand (50) be triangle or
Right-angled trapezium.
7. sealed relay according to claim 1, it is characterised in that: the side of shell (4) medial surface and matrix (3)
Face matching buckles platform (6) with shell card slot (51) and matches cooperation.
8. sealed relay according to claim 1, it is characterised in that: further include coated in the solidification on the downside of matrix (3)
Glue-line (8), solidification glue-line (8) covering, the assembly seam between the entire downside and matrix (3) and shell (4) of matrix (3)
Gap.
9. sealed relay according to claim 1, it is characterised in that: the free end of the card hand (50) is lower than shell
(4) medial surface.
10. sealed relay according to claim 1, it is characterised in that: the electromagnetic system (1) includes being arranged in matrix
(3) electromagnet, yoke, counterforce device, lighting accessory on the upside of and the static contact group being inserted on matrix (3)；The contact
System (2) includes armature and moving contact group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821447337.7U CN208903925U (en) | 2018-09-04 | 2018-09-04 | Sealed relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821447337.7U CN208903925U (en) | 2018-09-04 | 2018-09-04 | Sealed relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208903925U true CN208903925U (en) | 2019-05-24 |
Family
ID=66571422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821447337.7U Active CN208903925U (en) | 2018-09-04 | 2018-09-04 | Sealed relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208903925U (en) |
-
2018
- 2018-09-04 CN CN201821447337.7U patent/CN208903925U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |