CN118016459A - Micro-gap switch convenient to change - Google Patents
Micro-gap switch convenient to change Download PDFInfo
- Publication number
- CN118016459A CN118016459A CN202410420356.4A CN202410420356A CN118016459A CN 118016459 A CN118016459 A CN 118016459A CN 202410420356 A CN202410420356 A CN 202410420356A CN 118016459 A CN118016459 A CN 118016459A
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- CN
- China
- Prior art keywords
- base
- cover shell
- main
- plate
- fixing
- 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
- 239000002184 metal Substances 0.000 claims abstract description 15
- 238000003780 insertion Methods 0.000 claims description 10
- 230000037431 insertion Effects 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Switch Cases, Indication, And Locking (AREA)
Abstract
The invention discloses a micro switch convenient to replace, which comprises a main base and a main cover shell, wherein a metal contact piece is arranged on the main base, the main base comprises a first base and a second base which are horizontally connected, the metal contact piece comprises a contact piece main body and a contact piece foot inserted below the contact piece main body, mounting grooves matched with the contact piece main body are respectively arranged on the first base and the second base, locking grooves are respectively arranged on two sides of the contact piece foot, a plate hole is respectively arranged on two sides of the main cover shell, a fixing plate is arranged in the plate hole, the end part of a first plugboard is arranged on the fixing plate and inserted into the locking grooves so as to fixedly connect the contact piece with the main base, and after the fixing plate is separated from the plate hole, the end part of the first plugboard is separated from the locking grooves so as to release the fixed connection between the contact piece and the main base. The invention has the beneficial effect that an operator can detach and replace the micro switch which is already installed on the circuit board without using a tool.
Description
Technical Field
The invention belongs to the technical field of micro-switches, and particularly relates to a micro-switch convenient to replace.
Background
The micro switch is also called a sensitive switch, is a switch with a micro contact interval and a quick action mechanism and a contact mechanism for performing switching action by a specified stroke and a specified force, is widely applied to electronic equipment, instruments and meters, mines, power systems, household appliances and electrical equipment, and has an irreplaceable function.
The existing micro-switch is frequently pressed and started in the use process, the switch failure easily occurs after long-term use, and the micro-switch needs to be replaced at the moment, but the contact pins of the micro-switch are mostly welded on the circuit board, so that the micro-switch is very inconvenient to detach by means of a hot air gun and a welding gun.
Therefore, it is necessary to design a micro switch which can be conveniently and directly replaced on the premise of not affecting the connection stability of the micro switch and the circuit board.
Disclosure of Invention
Aiming at the problem that the existing micro switch is inconvenient to replace after being damaged, the following invention is proposed:
The utility model provides a micro-gap switch convenient to change, includes main base and installs the main lid shell on main base be equipped with a plurality of metal contact on the main base, main base includes looks level fixed connection's first base and second base, the metal contact includes the contact main part and peg graft the contact foot in contact main part below, respectively be equipped with a plurality of mounting grooves with contact main part matched with on first base and the second base, the contact foot both sides respectively are equipped with a locking groove main lid shell both sides respectively are equipped with a plate hole, be equipped with the fixed plate in the plate hole, be equipped with first picture peg on the fixed plate, the fixed plate is after being pressed to the plate hole completely, first picture peg tip inserts to the locking groove to fixed connection contact and main base, after the fixed plate lateral shifting breaks away from the plate hole, first picture peg breaks away from the locking groove in order to release the fixed connection between contact and the main base.
Further, the fixing plate is further provided with a second plugboard, a first plughole corresponding to the locking groove is arranged in the mounting groove, a plurality of second plugholes penetrating through the first plugboard and the second plugboard are arranged on the first base and the second base, the first plugboard is inserted into the first plughole so that the end part of the first plugboard is inserted into the locking groove, the second plugboard is inserted into the second plughole, the end part of the second plugboard penetrates out of the other side of the main cover shell, and after the end part of the second plugboard is pressed to be flush with the side surface of the main cover shell, the fixing plate is completely separated from the plate hole and drives the end part of the first plugboard to be separated from the locking groove.
Further, the main cover shell comprises a first cover shell and a second cover shell which are horizontally and fixedly connected, clamping grooves are formed in the inner sides of the first cover shell and the second cover shell, and buckles matched with the clamping grooves are arranged in the inner sides of the first base and the second base so as to fixedly connect the main cover shell and the main base.
Further, the first base and the first cover shell are provided with fixing holes horizontally arranged transversely, the second base is provided with fixing columns matched and inserted into the fixing holes of the first base so as to horizontally and fixedly connect the first base and the second base, and the second cover shell is provided with fixing columns matched and inserted into the fixing holes of the first cover shell so as to horizontally and fixedly connect the first cover shell and the second cover shell.
Optionally, the both sides of the metal contact are provided with horizontal insertion plates extending horizontally, and the mounting groove is internally provided with a horizontal insertion groove for the insertion and the matching of the horizontal insertion plates, so as to further improve the stability of the metal contact fixed in the mounting groove.
After the contact pins of the micro switch are welded on the circuit board, the connection between the contact pins of the micro switch and the circuit board can be released by pressing the first plugboards on the two sides of the main cover shell, and then the micro switch without the contact pins is matched with the contact pins on the circuit board and the fixing board is pressed to fix the circuit board and the micro switch again. Compared with the existing micro-switch, the micro-switch is convenient and efficient, and other tools are not needed when the micro-switch is replaced after the micro-switch is damaged.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic perspective view of a second base of the present invention;
FIG. 4 is a schematic perspective view of a second cover according to the present invention;
fig. 5 is a schematic diagram of a split structure of a second contact according to the present invention;
Fig. 6 is a schematic perspective view of a fixing plate according to the present invention.
The correspondence between the reference numerals and the component names in the drawings is as follows:
1. a main base; 2. a main cover case; 3. a metal contact; 4. a fixing plate; 11. a first base; 12. a second base; 13. a mounting groove; 14. a first jack; 15. a second jack; 16. a fixing hole; 17. fixing the column; 18. a buckle; 19. a transverse slot; 21. a first cover case; 22. a second cover case; 23. a clamping groove; 24. a plate hole; 25. a button; 26. a hook spring; 31. a contact body; 32. a contact pin; 33. a locking groove; 34. a transverse plugboard; 35. a first contact; 36. a second contact; 37. a third contact; 38. a movable contact; 41. a first plugboard; 42. and a second plugboard.
Detailed Description
The technical scheme of the present application will be clearly and completely described in the following examples. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, shall fall within the scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the application herein.
In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are only used to better describe the present application and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.
In addition to the above terms may be used to denote orientation or positional relationships, other meanings may be used, such as the term "upper" may also be used in some cases to denote some sort of attachment or connection. The specific meaning of these terms in the present invention will be understood by those of ordinary skill in the art according to the specific circumstances.
As shown in fig. 1-2, in a preferred embodiment of the present invention, a micro switch for easy replacement includes a main base 1, a main cover 2, and metal contacts 3, where the main cover 2 and the metal contacts 3 are fixedly mounted on the main base 1, the metal contacts 3 include three first contacts 35, second contacts 36, and third contacts 37, and horizontal insertion plates 34 extending horizontally are further disposed on two sides of the metal contacts 3, the third contacts 37 are elastically connected with movable contacts 38 through hook springs 26, a button 25 pressing against the hook springs 26 is disposed above the hook springs 26, and in an initial state, the movable contacts 38 are contacted with the first contacts 35, and the button 25 is pressed to drive the movable contacts 38 to move downward and contact with the second contacts 36.
Further, as shown in fig. 1-5, the main base 1 includes a first base 11 and a second base 12 that are horizontally and fixedly connected, taking a second contact 36 as an example, all the metal contacts 3 include a contact body 31 and contact pins 32 inserted below the contact body 31, three mounting slots 13 with shapes matched with the contact body 31 are respectively provided on the first base 11 and the second base 12, a transverse slot 19 for the transverse insertion plate 34 to be inserted in the mounting slots 13, after the first base 11 and the second base 12 are horizontally and fixedly connected, the contact body 31 is fixed in the mounting slots 13, and two locking slots 33 are respectively provided on two sides of the contact pins 32. Two through plate holes 24 are respectively arranged on two sides of the main cover shell 2, and a fixing plate 4 is arranged in each plate hole 24. As shown in fig. 6, the fixing plates 4 are provided with a first plugboard 41 and a second plugboard 42 extending transversely, specifically, in this embodiment, each fixing plate 4 is provided with three first plugboards 41 and one second plugboard 42, the mounting groove 13 is internally provided with a first plughole 14 which is open to the locking groove 33, the first base 11 and the second base 12 are respectively provided with two second plugholes 15 which penetrate through the first plugboard 41 and the second plugboard, the first plugboard 41 is inserted into the first plughole 14, the end parts of the first plugboard are matched and inserted into the locking groove 33, so that the contact pins 32 are fixedly mounted on the main base 1, the second plugboard 42 is inserted into the second plughole 15, and the end parts of the second plugboards penetrate through the other side of the main cover shell 2.
When the micro switch is firstly installed, all the contact pins 32 are only required to be soldered on the circuit board, when the micro switch fails and needs to be replaced, the original micro switch is required to be detached firstly, an operator only needs to press the second plugboards 42 protruding from the two sides of the main cover shell 2 in sequence until the end faces of the end parts of the second plugboards 42 are flush with the side faces of the main cover shell 2, at the moment, the fixing plate 4 on the other side can be separated from the plate holes 24 so as to drive the end parts of the first plugboards 41 to be separated from the locking grooves 33, and the fixed connection between the contact pins 32 and the contact main body 31 is released, and after the fixing grooves 33 on the two sides of the contact pins 32 are separated from the first plugboards 41, the parts of the micro switch except the contact pins 32 can be directly separated from the circuit board; after that, the micro switch without the contact pin 32 is selected, and the end face of the end of the second plugboard 42 is pressed to be flush with the main cover shell 2, at this time, the fixing plate 4 is separated from the plate hole 24, by aligning and inserting the contact pin 32 into the opening at the bottom of the mounting groove 13 of the micro switch until the contact pin 32 contacts the contact body 31, finally, the fixing plates 4 at two sides of the micro switch are sequentially pressed until the fixing plates 4 completely enter the plate hole 24, and the first plugboard 41 is then matched and inserted into the locking groove 33 to fix the contact pin 32 and the main base 1.
In the actual use process, the micro switch is arranged in other electronic equipment, except for the action of external force such as impact, the micro switch only receives external force in the direction of the button 25, but not external force on two sides of the main cover shell 2, that is, in normal cases, compared with the existing micro switch, the stability of the fixed connection between the micro switch and the circuit board is not reduced.
The main cover shell 2 comprises a first cover shell 21 and a second cover shell 22 which are horizontally and fixedly connected, wherein clamping grooves 23 are formed in the inner sides of the first cover shell 21 and the second cover shell 22, buckles 18 matched with the clamping grooves 23 are arranged on the outer sides of the first base 11 and the second base 12, and the clamping grooves 23 and the buckles 18 respectively fix and limit the first base 11 and the second base 12 in the first cover shell 21 and the second cover shell 22 so as to fixedly connect the main cover shell 2 and the main base 1. Further, the first base 11 and the first cover shell 21 are provided with fixing holes 16 horizontally arranged in a transverse direction, the second base 12 is provided with fixing columns 17 which are matched and inserted into the fixing holes 16 on the first base 11 so as to horizontally and fixedly connect the first base 11 and the second base 12, and the second cover shell 22 is provided with fixing columns 17 which are matched and inserted into the fixing holes 16 on the first cover shell 21 so as to horizontally and fixedly connect the first cover shell 21 and the second cover shell 22.
In particular, because the first base 11 and the second base 12, and the first cover shell 21 and the second cover shell 22 are horizontally matched and fixedly connected, compared with the conventional micro-switch installed by covering, operators can observe the micro-switch easily in the process of assembling the micro-switch, and meanwhile, other parts in the micro-switch are prevented from being touched by the main cover shell 2 in the process of installing the micro-switch by mistake, so that the invention has the characteristic of being convenient for the operators to assemble.
The foregoing is merely illustrative of the present application, and the present application is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (5)
1. The utility model provides a micro-gap switch convenient to change, includes main base (1) and installs main lid shell (2) on main base (1) be equipped with a plurality of metal contact pieces (3), its characterized in that on main base (1): the main base (1) comprises a first base (11) and a second base (12) which are horizontally and fixedly connected, the metal contact (3) comprises a contact main body (31) and a contact pin (32) inserted below the contact main body (31), a plurality of mounting grooves (13) matched with the contact main body (31) are respectively arranged on the first base (11) and the second base (12), a locking groove (33) is respectively arranged on two sides of the contact pin (32), a plate hole (24) is respectively arranged on two sides of the main cover shell (2), a fixing plate (4) is arranged in the plate hole (24), a first inserting plate (41) is arranged on the fixing plate (4), after the fixing plate (4) is completely pressed into the plate hole (24), the end part of the first inserting plate (41) is inserted into the locking groove (33) so as to fixedly connect the contact pin and the main base (1), after the fixing plate (4) moves transversely and the plate hole (24), the end part of the first inserting plate (41) is separated from the locking groove (41) so as to release the fixing plate (1).
2. The microswitch as in claim 1 wherein: the fixing plate (4) is further provided with a second inserting plate (42), a first inserting hole (14) right opposite to the locking groove (33) is formed in the mounting groove (13), a plurality of second inserting holes (15) penetrating through the first inserting hole (14) are formed in the first base (11) and the second base (12), the first inserting plate (41) is inserted into the first inserting hole (14) so that the end portion of the first inserting plate (41) is inserted into the locking groove (33), the second inserting plate (42) is inserted into the second inserting hole (15), the end portion penetrates out of the other side of the main cover shell (2), and after the end portion of the second inserting plate (42) is pressed to be flush with the side face of the main cover shell (2), the fixing plate (4) is separated from the plate hole (24) and drives the end portion of the first inserting plate (41) to be separated from the locking groove (33).
3. The microswitch as in claim 2 wherein: the main cover shell (2) comprises a first cover shell (21) and a second cover shell (22) which are horizontally and fixedly connected, clamping grooves (23) are formed in the inner sides of the first cover shell (21) and the second cover shell (22), and buckles (18) matched with the clamping grooves (23) are arranged in the inner sides of the first base (11) and the second base (12) so as to fixedly connect the main cover shell (2) and the main base (1).
4. A microswitch according to claim 3 wherein: the utility model discloses a fixed cover is characterized by comprising a first base (11) and a first cover shell (21), wherein the first base (11) and the first cover shell (21) are provided with fixing holes (16) horizontally arranged, the second base (12) is provided with fixing columns (17) which are matched and inserted into the fixing holes (16) on the first base (11) so as to horizontally and fixedly connect the first base (11) and the second base (12), and the second cover shell (22) is provided with fixing columns (17) which are matched and inserted into the fixing holes (16) on the first cover shell (21) so as to horizontally and fixedly connect the first cover shell (21) and the second cover shell (22).
5. The microswitch as in claim 1 wherein: the two sides of the metal contact piece (3) are provided with horizontal insertion plates (34) which extend horizontally, and the mounting groove (13) is internally provided with horizontal insertion grooves (19) for the insertion and matching of the horizontal insertion plates (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410420356.4A CN118016459B (en) | 2024-04-09 | 2024-04-09 | Micro-gap switch convenient to change |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410420356.4A CN118016459B (en) | 2024-04-09 | 2024-04-09 | Micro-gap switch convenient to change |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN118016459A true CN118016459A (en) | 2024-05-10 |
| CN118016459B CN118016459B (en) | 2024-06-21 |
Family
ID=90944746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410420356.4A Active CN118016459B (en) | 2024-04-09 | 2024-04-09 | Micro-gap switch convenient to change |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN118016459B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007030316A1 (en) * | 2007-04-24 | 2008-10-30 | Spohn+Burkhardt Gmbh & Co. | Holding frame for switching contact module for holding of micro-switches, comprises base plate, which has spacer element arranged on it for detachable connection of holding frame with another holding frame or with cover element |
| CN201584323U (en) * | 2010-01-26 | 2010-09-15 | 惠州市正牌科电有限公司 | Micro-switch |
| KR20150133159A (en) * | 2015-02-03 | 2015-11-27 | 추안동 멕네틱 일렉트로닉 컴퍼니., 리미티드. | New magnetic switch |
| DE202018103787U1 (en) * | 2018-07-02 | 2018-09-24 | Johnson Electric Germany GmbH & Co. KG | Electric microswitch |
| CN208507536U (en) * | 2018-08-15 | 2019-02-15 | 乐清市昇拓电子有限公司 | A kind of inching switch |
| US20190066945A1 (en) * | 2017-08-28 | 2019-02-28 | CoActive Technologies, LLC | Surface mount snap switch |
| WO2019176680A1 (en) * | 2018-03-14 | 2019-09-19 | オムロン株式会社 | Microswitch, operation device, and method for manufacturing microswitch |
| CN212848137U (en) * | 2020-08-26 | 2021-03-30 | 东南电子有股份有限公司 | Small thin microswitch |
| CN216562818U (en) * | 2022-01-06 | 2022-05-17 | 浙江昇拓电子有限公司 | Micro-switch |
| CN117747327A (en) * | 2023-12-28 | 2024-03-22 | 浙江中讯电子有限公司 | Micro-switch |
-
2024
- 2024-04-09 CN CN202410420356.4A patent/CN118016459B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007030316A1 (en) * | 2007-04-24 | 2008-10-30 | Spohn+Burkhardt Gmbh & Co. | Holding frame for switching contact module for holding of micro-switches, comprises base plate, which has spacer element arranged on it for detachable connection of holding frame with another holding frame or with cover element |
| CN201584323U (en) * | 2010-01-26 | 2010-09-15 | 惠州市正牌科电有限公司 | Micro-switch |
| KR20150133159A (en) * | 2015-02-03 | 2015-11-27 | 추안동 멕네틱 일렉트로닉 컴퍼니., 리미티드. | New magnetic switch |
| US20190066945A1 (en) * | 2017-08-28 | 2019-02-28 | CoActive Technologies, LLC | Surface mount snap switch |
| WO2019176680A1 (en) * | 2018-03-14 | 2019-09-19 | オムロン株式会社 | Microswitch, operation device, and method for manufacturing microswitch |
| DE202018103787U1 (en) * | 2018-07-02 | 2018-09-24 | Johnson Electric Germany GmbH & Co. KG | Electric microswitch |
| CN208507536U (en) * | 2018-08-15 | 2019-02-15 | 乐清市昇拓电子有限公司 | A kind of inching switch |
| CN212848137U (en) * | 2020-08-26 | 2021-03-30 | 东南电子有股份有限公司 | Small thin microswitch |
| CN216562818U (en) * | 2022-01-06 | 2022-05-17 | 浙江昇拓电子有限公司 | Micro-switch |
| CN117747327A (en) * | 2023-12-28 | 2024-03-22 | 浙江中讯电子有限公司 | Micro-switch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN118016459B (en) | 2024-06-21 |
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