CN204257514U - Relay - Google Patents
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- CN204257514U CN204257514U CN201420687612.8U CN201420687612U CN204257514U CN 204257514 U CN204257514 U CN 204257514U CN 201420687612 U CN201420687612 U CN 201420687612U CN 204257514 U CN204257514 U CN 204257514U
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Abstract
A kind of relay, comprise shell and assembly that one end is provided with opening, it is characterized in that: described assembly comprises face frame, plug and printed board assembly, assembly to be embedded in shell by the opening of shell and to be connected with outer casing inner wall buckle by plug, and face frame is positioned at shell aperture one end; Described frame is connected with printed board assembly one end, and plug one end is connected with the printed board assembly other end, and the inwall buckle that the other end and side wall of outer shell are positioned at outer casing bottom one end is connected; The lateral wall of plug is provided with one section of concave panel formed that caves inward, at least one boss or at least one baffle plate is provided with in concave panel, the upper surface of boss or baffle plate flushes with the side of plug, and the inwall correspondence position of side wall of outer shell is provided with outwardly the first baffle plate of being clasped with boss or baffle plate or the first boss.Relay construction of the present utility model is compact attractive in appearance, is convenient to produce, and efficiency of assembling is high.
Description
Technical field
The present invention relates to Low Voltage Electrical Apparatus, particularly a kind of relay.
Background technology
Along with the development of digital technology and relevant speciality, digital relay there has also been and develops on a large scale very much, has been widely used in automatic control loop, control appliance or circuit carry out action by the time of presetting or number of times.Due to it have that precision is high, good stability, adjust conveniently, directly perceived, change definite value without the need to carrying out features such as verifying, setting range is wide, the dark welcome by user.Digital relay is generally designed by plucking number sign switch or button.At present, the 48 common modulus relays on market are made up of face frame, shell, plug, toggle switch and polylith printed board etc. usually.Soldering of printed boards on plug, then welds together with face frame.
Usual plug is designed with boss, the shell coordinated with it needs perforate, because boss size is higher than outer casing inner wall size, exists and interfere, causing plug to be inserted in shell procedure needs by very large power to strut shell, and assembling is difficulty comparatively; Face frame is designed with hook simultaneously, in shell, groove is set, face frame could be fixed; Such structure significantly increases the difficulty of processing of shell, batch production difficulty.The shortcoming that the relay of existing structure exists has: during (1) assembling, casing deformation amount is large, is difficult to assembling and puts in place; (2) said structure significantly increases the difficulty of processing of shell, causes batch production difficulty; (3) be designed with hook in the frame of face, need in shell to arrange and be fixedly connected with accessory accordingly; (4) printed board is welded with face frame, increases production process, maintain and replace difficulty.
Summary of the invention
The purpose of this utility model is the defect overcoming prior art, provides a kind of structure simple, and be convenient to produce, efficiency of assembling is high, constitutionally stable relay.
For achieving the above object, the utility model have employed following technical scheme:
A kind of relay, comprise shell 1 and assembly 7 that one end is provided with opening, it is characterized in that: described assembly comprises face frame 3, plug 2 and printed board assembly 5, assembly 7 to be embedded in shell 1 by the opening of shell 1 and to be connected with shell 1 inwall buckle by plug 2, and face frame 3 is positioned at shell 1 open at one end; Described frame 3 is connected with printed board assembly 5 one end, and described plug 2 one end is connected with printed board assembly 5 other end, and the inwall buckle that the other end is positioned at outer casing bottom one end with shell 1 sidewall is connected; The lateral wall of plug 2 is provided with one section of concave panel 23 formed that caves inward, at least one boss 24 or at least one baffle plate is provided with in concave panel 23, the upper surface of boss 24 or baffle plate flushes with the side of plug 2, and the inwall correspondence position of shell 1 sidewall is provided with outwardly the first baffle plate 121 or the first boss be clasped with boss 24 or baffle plate.
Further, the corner, one end that described plug 2 is connected with shell 1 is provided with four stopper slots 26, and bottom shell 1, corner is provided with the second baffle 122 corresponding with stopper slot 26.
Further, described plug 2 is symmetrical structure, and two relative side structures are identical, and two sides that described plug 2 is adjacent are the first plug side 21 and the second plug side 22; Boss 24 on described concave panel 23 and concave panel 23 or baffle plate are arranged on the second plug side 22, first centre position, plug side 21 is provided with square groove 211, and shell 1 sidewall is positioned at outer casing bottom one end correspondence position and is provided with second boss 111 corresponding with square groove 211.
Further, described first baffle plate 121 is " ㄇ " font or " one " font.
Further, described boss 24 is provided with the first chamfering 241 towards outer casing bottom; Described second boss 111 toward the outside shell opener is provided with the second chamfering.
Further, the sidewall of described plug 2 is wrapped in one end of printed board assembly 5, the corner, one end that described plug 2 is connected with printed board assembly 5 is extended four right angles and is linked up with 25, and on the side at described printed board assembly 5 four end angle, correspondence position is provided with and links up with 25 the first pocket for the punch heads 51 coordinated with right angle; The right angle pocket for the punch head 253 that the end angle that described right angle hook 25 comprises the first hook limit, right angle 251 and the first hook limit, the right angle 251 second hook limit, right angle 252 connected vertically snapping in the first pocket for the punch head 51 and the accommodation printed board assembly 5 be arranged between the first hook limit, right angle 251 and the second hook limit, right angle 252 is inserted.
Further, four straight hooks 31 are extended in corner, described frame 3 side, are connected with printed board assembly 5 buckle by straight hook 31; On the side at described printed board assembly 5 four end angle, correspondence position is provided with the second pocket for the punch head 52 coordinated with straight hook 31, and described straight hook 31 comprises the straight pocket for the punch head of the first straight hook limit 311 of extending from face frame 3 and the end angle insertion being arranged on the accommodation printed board assembly 5 on the first straight hook limit; Frame 3 is below installed be embedded in completely in shell 1.
Further, described assembly 7 also comprises toggle switch 4 and label 6; Described frame 3 front cover label 6 be set, toggle switch 4 is installed in the upper perforate of face frame 3 and label 6.
Further, described assembly 7 comprises key switch 8 and label 6; The front of described frame 3 covers and arranges label 6, face frame 3 and label 6 be provided with key switch 8.
Further, described printed board assembly 5 holds angle place to be provided with to be convenient to the 3rd chamfering 501 of installing four of the one end be connected with face frame 3; Described printed board assembly 5 holds angle place to be provided with to be convenient to the 4th chamfering 502 of installing four of the one end be connected with plug 2.
Relay of the present utility model, plug is arranged corresponding concave panel and realizes being connected with the buckle of side wall of outer shell, be convenient to be arranged in shell; Assembly is embedded in shell, and be correspondingly fixedly connected with accessory without the need to being provided with on shell with face frame, compact conformation is attractive in appearance, and be convenient to produce, efficiency of assembling is high.
Accompanying drawing explanation
Fig. 1 is the external structure schematic diagram of the utility model relay;
Fig. 2 is the structural representation of the utility model relay assembly and shell;
Fig. 3 is the utility model relay assembly structural representation;
Fig. 4 is the planar structure schematic diagram of the utility model relay plug;
Fig. 5 is the planar structure schematic diagram of the utility model relay1 case;
Fig. 6 is the external structure schematic diagram that the utility model relay arranges key switch.
Embodiment
Below in conjunction with the embodiment that accompanying drawing 1 to 6 provides, further illustrate the embodiment of the utility model relay.The utility model relay is not limited to the description of following examples.
As Figure 1-5, described relay comprises shell 1 and the assembly 7 that one end is provided with opening.Described assembly comprises face frame 3, plug 2 and printed board assembly 5, and assembly 7 to be embedded in shell 1 by the opening of shell 1 and to be connected with shell 1 inwall buckle by plug 2, and face frame 3 is positioned at shell 1 open at one end; Described frame 3 is connected with printed board assembly 5 one end, and described plug 2 one end is connected with printed board assembly 5 other end, and the inwall buckle that the other end is positioned at outer casing bottom one end with shell 1 sidewall is connected; The lateral wall of plug 2 is provided with one section of concave panel 23 formed that caves inward, at least one boss 24 is provided with in concave panel 23, the upper surface of boss 24 flushes with the side of plug 2, and the inwall correspondence position of shell 1 sidewall is provided with outwardly the first baffle plate 121 be clasped with boss 24.Certainly, also for be provided with at least one baffle plate in concave panel 23, and the first boss be clasped with baffle plate can be provided with on the inside correspondence position of shell 1 sidewall.In Fig. 5, the first baffle plate 121 is " ㄇ " font, can firmly be stuck in groove by boss; Certainly " one " font can be also set to.First baffle plate 121 width preferably should be set to about 2mm, to ensure enough mechanical strengths.After assembly and shell complete installation, assembly is embedded in shell, and correspondingly will be fixedly connected with accessory without the need to being provided with on shell with face frame, compact conformation is attractive in appearance, and efficiency of assembling is high, and reliability is high.Relay of the present utility model realizes being connected with the buckle of side wall of outer shell by arranging corresponding concave panel on plug, and relative to the mode of grafting, reliability improves greatly; And plug realizes being connected with shell, the size that assembly is convenient to be adapted to different size is installed, and only need adjust plug as required can realize the printed board group of different size and the assembling of shell, saves production cost.
As shown in Figure 2-5, described plug 2 is symmetrical structure, and two relative side structures are identical, two adjacent side structure differences, and two sides that described plug 2 is adjacent are the first plug side 21 and the second plug side 22; Described shell 1 opposing plug 2 structure is also symmetrical structure, and two relative side structures are identical, two adjacent side structure differences, and two sides that described shell 2 is adjacent are the first shell side 11 and second housing side 12; Boss 24 on described concave panel 23 and concave panel 23 is arranged on the second plug side 22, and described first baffle plate 121 is arranged on second housing side 12; Described first centre position, plug side 21 is provided with square groove 211, and described first shell side 11 correspondence position is provided with second boss 111 corresponding with square groove 211.Described plug 2 and shell 1 pass through boss 24, first baffle plate 121 and square groove 211, second boss 111 of setting on it, and the buckle of both realizations connects.Described boss 24 towards outer casing bottom be provided with the first chamfering 241, second boss 111 toward the outside shell opener be provided with the second chamfering, be convenient to plug and be installed in shell.Described plug 2 one end is connected with shell 1.The corner, one end that plug 2 is connected with shell 1 is provided with four stopper slots 26, bottom shell 1, corner is provided with the second baffle 122 corresponding with stopper slot 26, during installation, the setting of second baffle and stopper slot, play position-limiting action, assembly is more firm with coordinating of shell, ensures that plug cannot run downwards.
As in Figure 2-4, the other end of described plug 2 is connected with printed board assembly 5.The sidewall of described plug 2 is wrapped in one end of printed board assembly 5, the corner, one end that described plug 2 is connected with printed board assembly 5 is extended four right angles and is linked up with 25, and on the side at described printed board assembly 5 four end angle, correspondence position is provided with and links up with 25 the first pocket for the punch heads 51 coordinated with right angle; The right angle pocket for the punch head 253 that the end angle that described right angle hook 25 comprises the first hook limit, right angle 251 and the first hook limit, the right angle 251 second hook limit, right angle 252 connected vertically snapping in the first pocket for the punch head 51 and the accommodation printed board assembly 5 be arranged between the first hook limit, right angle 251 and the second hook limit, right angle 252 is inserted.Described printed board assembly 5 and plug 2 are linked together by its right angle hook 25 arranged and the first pocket for the punch head 51 buckle, the first vertical hook limit, right angle 251 and the second hook limit, right angle 252 coordinate with the side of printed board assembly 5 and sidewall respectively, guarantee printed board assembly not easily deforming displacement.Described printed board assembly 5 holds angle place to be provided with the 4th chamfering 502 four of the one end be connected with plug 2, is convenient to right angle hook 25 and snaps fitted in the first pocket for the punch head 51.Plug is connected with printed board assembly buckle, and efficiency of assembling is high; The not yielding and displacement of the sidewall parcel printed board assembly stable connection of plug, right angle hook not only connects reliable but also plays the effect supporting printed board assembly.
As Figure 2-3, the other end of described printed board assembly 5 is connected with face frame 3.Four straight hooks 31 are extended in corner, described frame 3 side, are connected with printed board assembly 5 buckle by straight hook 31; On the side at described printed board assembly 5 four end angle, correspondence position is provided with the second pocket for the punch head 52 coordinated with straight hook 31, and described straight hook 31 comprises the straight pocket for the punch head of the first straight hook limit 311 of extending from face frame 3 and the end angle insertion being arranged on the accommodation printed board assembly 5 on the first straight hook limit.Described printed board assembly 5 and face frame 3 link up with 31 and second pocket for the punch head 52 by the straight angle that it is arranged, and buckle links together; Described printed board assembly 5 holds angle place to be provided with the 3rd chamfering 501 four of the one end be connected with face frame 3, is convenient to straight angle hook 31 and snaps fitted in the second pocket for the punch head 52.Frame 3 is below installed be embedded in completely in shell 1.Face frame can install location by four right angle hooks that it is arranged, and installs frame below completely in the enclosure embedded, and without the need to arranging the syndeton with shell, without the need to welding, efficiency of assembling is high.
As Figure 1-3, described assembly 7 also comprises toggle switch 4 and label 6; The front of described frame 3 covers and arranges label 6, and toggle switch 4 is installed in the upper perforate of face frame 3 and label 6, can offer corresponding installing hole according on the face that the do not coexist frame 3 of toggle switch 4 quantity and label 6.In another embodiment as shown in Figure 6, toggle switch can be replaced by the key switch be welded in printed board, only the dial-up hole of label need be changed to button, other parts are constant, can realize identical setting input.
During installation, first printed board assembly is connected with printed board assembly with plug, panel, is assembled into assembly; Again assembly is inserted from shell aperture, realize reliably being connected with being clasped bottom exterior side wall by plug.It is completely in the enclosure embedded that frame below installed by relay of the present utility model, and fixed structure is in enclosure interior, and compact conformation is attractive in appearance; Correspondingly be fixedly connected with accessory without the need to being provided with on shell with face frame, be convenient to produce, efficiency of assembling is high.
Above content is in conjunction with concrete preferred implementation further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, some simple deduction or replace can also be made, all should be considered as belonging to protection range of the present utility model.
Claims (10)
1. a relay, comprise shell (1) and assembly (7) that one end is provided with opening, it is characterized in that: described assembly comprises face frame (3), plug (2) and printed board assembly (5), assembly (7) is embedded in shell (1) by the opening of shell (1) and is also connected with shell (1) inwall buckle by plug (2), and face frame (3) is positioned at shell (1) open at one end; Described frame (3) is connected with printed board assembly (5) one end, described plug (2) one end is connected with printed board assembly (5) other end, and the inwall buckle that the other end is positioned at outer casing bottom one end with shell (1) sidewall is connected; The lateral wall of plug (2) is provided with one section of concave panel (23) formed that caves inward, at least one boss (24) or at least one baffle plate is provided with in concave panel (23), the upper surface of boss (24) or baffle plate flushes with the side of plug (2), and the inwall correspondence position of shell (1) sidewall is provided with outwardly the first baffle plate (121) of being clasped with boss (24) or baffle plate or the first boss.
2. relay according to claim 1, it is characterized in that: the corner, one end that described plug (2) is connected with shell (1) is provided with four stopper slots (26), corner, shell (1) bottom is provided with the second baffle (122) corresponding with stopper slot (26).
3. relay according to claim 1, it is characterized in that: described plug (2) is symmetrical structure, two relative side structures are identical, and two sides that described plug (2) is adjacent are the first plug side (21) and the second plug side (22); Boss (24) on described concave panel (23) and concave panel (23) or baffle plate are arranged on the second plug side (22), first plug side (21) centre position is provided with square groove (211), and shell (1) sidewall is positioned at outer casing bottom one end correspondence position and is provided with second boss (111) corresponding with square groove (211).
4. relay according to claim 1, is characterized in that: described first baffle plate (121) is " ㄇ " font or " one " font.
5. relay according to claim 3, is characterized in that: described boss (24) is provided with the first chamfering (241) towards outer casing bottom; Described second boss (111) toward the outside shell opener is provided with the second chamfering.
6. according to the arbitrary described relay of claim 1-5, it is characterized in that: the sidewall of described plug (2) is wrapped in one end of printed board assembly (5), the corner, one end that described plug (2) is connected with printed board assembly (5) is extended four right angles and is linked up with (25), and on the side at described printed board assembly (5) four end angle, correspondence position is provided with the first pocket for the punch head (51) linked up with (25) with right angle and coordinate; Described right angle hook (25) comprise snap in the first pocket for the punch head (51) the first hook limit, right angle (251), and the right angle pocket for the punch head (253) that inserts of the second hook limit, right angle (252) connected vertically, the first hook limit, right angle (251) and the end angle of accommodation printed board assembly (5) that is arranged between the first hook limit, right angle (251) and the second hook limit, right angle (252).
7. relay according to claim 1, is characterized in that: four straight hooks (31) are extended in described frame (3) corner, side, are connected with printed board assembly (5) buckle by straight hook (31); On the side at described printed board assembly (5) four end angle, correspondence position is provided with the second pocket for the punch head (52) coordinated with straight hook (31), and described straight hook (31) comprises the straight pocket for the punch head of the first straight hook limit (311) of extending from face frame (3) and the end angle being arranged on the accommodation printed board assembly (5) on the first straight hook limit insertion; Frame (3) is below installed be embedded in completely in shell (1).
8. relay according to claim 1, is characterized in that: described assembly (7) also comprises toggle switch (4) and label (6); The front of described frame (3) covers and arranges label (6), and toggle switch (4) is installed in face frame (3) and the upper perforate of label (6).
9. relay according to claim 1, is characterized in that: described assembly (7) comprises key switch (8) and label (6); The front of described frame (3) covers and arranges label (6), and face frame (3) and label (6) are provided with key switch (8).
10. relay according to claim 1, is characterized in that: described printed board assembly (5) holds angle place to be provided with to be convenient to the 3rd chamfering (501) of installing four of the one end be connected with face frame (3); Described printed board assembly (5) holds angle place to be provided with to be convenient to the 4th chamfering (502) of installing four of the one end be connected with plug (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420687612.8U CN204257514U (en) | 2014-11-17 | 2014-11-17 | Relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420687612.8U CN204257514U (en) | 2014-11-17 | 2014-11-17 | Relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204257514U true CN204257514U (en) | 2015-04-08 |
Family
ID=52961792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420687612.8U Active CN204257514U (en) | 2014-11-17 | 2014-11-17 | Relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204257514U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113314383A (en) * | 2021-06-08 | 2021-08-27 | 杨语昆 | Relay with strong fixing performance |
-
2014
- 2014-11-17 CN CN201420687612.8U patent/CN204257514U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113314383A (en) * | 2021-06-08 | 2021-08-27 | 杨语昆 | Relay with strong fixing performance |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |