CN215266031U - Protective switch - Google Patents
Protective switch Download PDFInfo
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- CN215266031U CN215266031U CN202121741322.3U CN202121741322U CN215266031U CN 215266031 U CN215266031 U CN 215266031U CN 202121741322 U CN202121741322 U CN 202121741322U CN 215266031 U CN215266031 U CN 215266031U
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- positioning
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Abstract
The utility model relates to a protection switch, including first casing and second casing, first casing and second casing are connected and are formed the installation cavity, be equipped with button, circuit board, relay and first binding post in the installation cavity, the relay be connected with the circuit board, button one end extends to outside the installation cavity, its characterized in that, the button is including integrative bellying and the installation department that sets up, the periphery of bellying is equipped with the spacer, and the installation department is including setting up first location ear and the second location ear in the spacer both sides, it is equipped with the through-hole that supplies the bellying to expose and corresponds two location ear positions and is equipped with and supplies location ear male first constant head tank, second constant head tank to correspond the bellying position in the installation cavity, it is equipped with the light-transmitting zone to lie in the bellying position on the button. Adopt above-mentioned technical scheme, the utility model provides a protection switch, button adopt elastic material to make, convenient operation and reset.
Description
Technical Field
The utility model belongs to the technical field of the switch technique and specifically relates to a protection switch is related to.
Background
Protection switch among the prior art includes first casing and second casing, first casing and second casing are connected and are formed the installation cavity, be equipped with button, circuit board, relay and first binding post in the installation cavity, the relay be connected with the circuit board, button one end extends to outside the installation cavity. The button adopts the plastics material to make, when pressing the button to the installation cavity, operates inconveniently, and presses the back, and the button is difficult for reseing.
Disclosure of Invention
The utility model aims at: in order to overcome the defects of the prior art, the utility model provides a protection switch, the button adopts elastic material to make, convenient operation and reset.
The technical scheme of the utility model: a protection switch comprises a first shell and a second shell, wherein the first shell and the second shell are connected to form an installation cavity, a button, a circuit board, a relay and a first wiring terminal are arranged in the installation cavity, the relay is connected with the circuit board, one end of the button extends out of the installation cavity, the protection switch is characterized in that the button comprises a protruding portion and an installation portion which are integrally arranged, a positioning sheet is arranged on the periphery of the protruding portion, the installation portion comprises a first positioning lug and a second positioning lug which are arranged on two sides of the positioning sheet, a through hole for the protruding portion to be exposed is arranged in the installation cavity corresponding to the position of the protruding portion, a first positioning groove and a second positioning groove for the positioning lugs to be inserted are arranged in the positions corresponding to the two positioning lugs, the positioning sheet can be arranged in a mode of abutting against the side wall of the installation cavity, the circuit board is arranged on one side of the button, and a abutting portion is arranged at the rear end, located on the protruding portion, of the button, the pressing part is arranged corresponding to the circuit board, a light-transmitting area is arranged on the button and positioned at the protruding part, and the button is made of elastic materials.
Adopt above-mentioned technical scheme, the button adopts elastic material to make, especially silica gel material or rubber materials, convenient operation, the return of being convenient for simultaneously, and the cooperation of location ear and constant head tank makes the button more stable, is difficult for the skew when the operation, and the setting of spacer prevents that the button from breaking away from the through-hole when the return, and the light of being convenient for of printing opacity district sees through.
The utility model discloses a further setting: the second location ear is the arc setting, and the inside wall correspondence of second constant head tank is the arc setting.
Adopt above-mentioned further setting for the structure of button is more stable.
The utility model discloses a further setting again: the circuit board is arranged on the two inner side walls of the mounting cavity, clamping grooves are correspondingly formed in the positions, located on the circuit board, of the two inner side walls of the mounting cavity, and the two sides of the circuit board are clamped in the corresponding clamping grooves.
By adopting the above further arrangement, the installation of the circuit board is convenient, and the structure of the circuit board is stable.
The utility model discloses a still further set up: be equipped with movable contact spring and static contact on the relay, the installation cavity both sides are equipped with first mounting groove and second mounting groove respectively, all are equipped with first binding post in the first mounting groove and in the second mounting groove, movable contact spring extend to in the first mounting groove and be connected with first binding post, the static contact extends to in the second mounting groove and is connected with first binding post, the movable contact spring that extends to in the first mounting groove and the static contact that extends to in the second mounting groove all are "L" shape setting, the tip of static contact spring and movable contact spring all is equipped with the location bump, correspond in first mounting groove and the second mounting groove and be equipped with the third constant head tank that supplies location bump card to go into.
Adopt above-mentioned still further setting, stable in structure, simple to operate practices thrift the space simultaneously.
The utility model discloses a still further set up: the installation cavity is internally provided with a first installation seat above the first installation groove and a second installation seat above the second installation groove, the lower end faces of the first installation seat and the second installation seat are respectively provided with a first notch, the first installation groove and the second installation groove are correspondingly provided with a second notch, and when the two installation seats are connected with the corresponding installation grooves, the first notch and the second notch are correspondingly provided with a first opening for allowing a power supply line to pass through.
By adopting the above further arrangement, the installation of the electric wire is convenient.
The utility model discloses a still further set up: the first installation seat is the same as the second installation seat in structure, a positioning column is arranged on the lower end face of the first installation seat, positioning holes are correspondingly formed in the first installation groove, sliding strips are arranged on the side wall of the first installation seat, sliding grooves are correspondingly formed in the first installation groove, the positioning column is inserted into the corresponding positioning holes, and the sliding strips are inserted into the corresponding sliding grooves to achieve connection of the first installation seat and the first installation groove.
Adopt above-mentioned still further setting, rationally distributed, practice thrift the space more, stable in structure, simple to operate simultaneously.
The utility model discloses a still further set up: the installation intracavity is located the relay periphery and is equipped with the pin, pin one end extends to on the first mount pad, and on the other end extended to the second mount pad, be equipped with the second binding post that is connected with the pin on two mount pads, the up end of two mount pads all is equipped with the third breach, corresponds on the second casing and is equipped with the fourth breach, and when the second casing was connected with first casing, third breach and fourth breach correspond and set up the second opening that forms the power supply line and pass.
By adopting the above further arrangement, the installation of the electric wire is convenient.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
FIG. 2 is a schematic diagram of a button according to an embodiment of the present invention;
FIG. 3 is a schematic view of the rear side of the button according to an embodiment of the present invention;
fig. 4 is a schematic structural view of the installation cavity in the embodiment of the present invention;
fig. 5 is a schematic view of a first mounting base according to an embodiment of the present invention;
fig. 6 is a partial schematic view of the movable contact piece in the embodiment of the present invention;
FIG. 7 is a schematic view of a static contact according to an embodiment of the present invention;
fig. 8 is a schematic view illustrating an installation of the first housing and the button according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indications (such as up, down, front, and back … …) in the description of the present invention are only used to explain the relative position relationship between the components, the movement, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indication is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the present invention, "a number" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it is necessary that a person skilled in the art can realize the technical solutions, and when the technical solutions are contradictory or cannot be realized, such a combination of the technical solutions should be considered to be absent and not within the protection scope of the present invention.
As shown in fig. 1-8, a protection switch comprises a first housing 1 and a second housing 2, the first housing 1 and the second housing 2 are connected to form an installation cavity 3, a button 4, a circuit board 5, a relay 6 and a first connecting terminal are arranged in the installation cavity 3, the relay 6 is connected with the circuit board 5, one end of the button 4 extends out of the installation cavity 3, a clamping groove is correspondingly arranged on the two inner side walls of the installation cavity 3 at the position of the circuit board 5, two sides of the circuit board 5 are clamped in the corresponding clamping grooves, so that the circuit board 5 can be conveniently installed, the structure of the circuit board 5 is stable, the button 4 comprises a boss 41 and an installation part 42 which are integrally arranged, an LED lamp is arranged on the circuit board 5 corresponding to the boss 41, a positioning plate 43 is arranged on the periphery of the boss, the installation part 42 comprises a first positioning lug and a second positioning lug which are arranged on two sides of the positioning plate 43, the installation cavity 3 is internally provided with a through hole for exposing the protruding part 41, and a first positioning groove 31 and a second positioning groove 32 for inserting the positioning lugs are arranged at positions corresponding to the protruding part 41, the second positioning lug is arranged in an arc shape, the inner side wall of the second positioning groove 32 is correspondingly arranged in an arc shape, so that the structure of the button 4 is more stable, the positioning sheet 43 can be arranged in a manner of abutting against the side wall of the installation cavity 3, the circuit board 5 is arranged at one side of the button 4, the button 4 is provided with a pressing part 44 at the rear end of the protruding part 41, the pressing part 44 is arranged corresponding to the circuit board 5, the button 4 is provided with a light-transmitting area 45 at the position of the protruding part 41, the button 4 is made of an elastic material, particularly a silica gel material or a rubber material, the operation is convenient, and the return is convenient, and the button 4 is more stable due to the matching of the positioning lugs and the positioning grooves, the lamp is not easy to deviate during operation, the button 4 is prevented from being separated from the through hole during return by the positioning piece 43, and the light transmitting area 45 is convenient for light to penetrate out.
Specifically, be equipped with movable contact 61 and static contact 62 on the relay 6, installation cavity 3 both sides are equipped with first mounting groove and second mounting groove respectively, all are equipped with first binding post in the first mounting groove and in the second mounting groove, movable contact 61 extend to in the first mounting groove and be connected with first binding post, static contact 62 extends to in the second mounting groove and is connected with first binding post, movable contact 61 that extends to in the first mounting groove and the static contact 62 that extends to in the second mounting groove all are "L" shape setting, the tip of static contact 62 and movable contact 61 all is equipped with location bump 621, 611, correspond in first mounting groove and the second mounting groove and be equipped with the third constant head tank that supplies location bump 621, 611 card to go into, stable in structure, simple to operate practices thrift the space simultaneously.
Specifically, be located first mounting groove top in installation cavity 3 and be equipped with first mount pad 33 and be located second mounting groove top and be equipped with second mount pad 34, the lower terminal surface of first mount pad 33 and second mount pad 34 all is equipped with first breach 331, corresponds on first mounting groove and the second mounting groove and is equipped with the second breach, and when two mount pads were connected with the mounting groove that corresponds, first breach and second breach correspond and set up the first opening that forms the power supply line and pass, the installation of the electric wire of being convenient for.
In order to facilitate the connection of two installation bases 33, 34 and the corresponding mounting groove, first installation base 33 is the same with second installation base 34 structure, the lower terminal surface of first installation base 33 is equipped with the reference column, it is equipped with the locating hole to correspond on the first mounting groove, be equipped with the draw runner on the lateral wall of first installation base, it is equipped with the spout to correspond on the first mounting groove, the reference column is inserted and is established in the locating hole that corresponds and the draw runner is inserted and is established the connection of realizing first installation base and first mounting groove in the spout that corresponds, adopt the cooperation of pegging graft, make two installation bases easy dismounting, stable in structure.
In this embodiment, it is equipped with pin 7 to be located 6 peripheries of relay in installation cavity 3, pin 7 one end extends to on the first mount pad 33, the other end extends to on the second mount pad 34, be equipped with the second binding post 8 that is connected with pin 7 on two mount pads 33, 34, the up end of two mount pads 33, 34 all is equipped with third breach 332, 342, it is equipped with the fourth breach to correspond on the second casing 2, when second casing 2 is connected with first casing 1, third breach 332, 342 and fourth breach correspond the second opening that the setting formed the power supply line and pass, and is rationally distributed, practices thrift installation space, and the structure is compacter, and the installation of the electric wire is convenient for in the setting of second open-ended simultaneously.
Claims (7)
1. A protection switch comprises a first shell and a second shell, wherein the first shell and the second shell are connected to form an installation cavity, a button, a circuit board, a relay and a first wiring terminal are arranged in the installation cavity, the relay is connected with the circuit board, one end of the button extends out of the installation cavity, the protection switch is characterized in that the button comprises a protruding portion and an installation portion which are integrally arranged, a positioning sheet is arranged on the periphery of the protruding portion, the installation portion comprises a first positioning lug and a second positioning lug which are arranged on two sides of the positioning sheet, a through hole for the protruding portion to be exposed is arranged in the installation cavity corresponding to the position of the protruding portion, a first positioning groove and a second positioning groove for the positioning lugs to be inserted are arranged in the positions corresponding to the two positioning lugs, the positioning sheet can be arranged in a mode of abutting against the side wall of the installation cavity, the circuit board is arranged on one side of the button, and a abutting portion is arranged at the rear end, located on the protruding portion, of the button, the pressing part is arranged corresponding to the circuit board, a light-transmitting area is arranged on the button and positioned at the protruding part, and the button is made of elastic materials.
2. The protection switch of claim 1, wherein the second positioning lug is disposed in an arc shape, and the inner sidewall of the second positioning slot is correspondingly disposed in an arc shape.
3. The protection switch according to claim 1 or 2, wherein the two inner side walls of the mounting cavity are provided with corresponding slots at positions of the circuit board, and two sides of the circuit board are clamped in the corresponding slots.
4. The protection switch of claim 3, wherein the relay is provided with a movable contact piece and a static contact piece, the two sides of the installation cavity are respectively provided with a first installation groove and a second installation groove, the first installation groove and the second installation groove are respectively provided with a first connecting terminal, the movable contact piece extends into the first installation groove and is connected with the first connecting terminal, the static contact piece extends into the second installation groove and is connected with the first connecting terminal, the movable contact piece extending into the first installation groove and the static contact piece extending into the second installation groove are both arranged in an L shape, the end parts of the static contact piece and the movable contact piece are respectively provided with a positioning bump, and the first installation groove and the second installation groove are correspondingly provided with a third positioning groove for the positioning bump to be clamped in.
5. The protection switch according to claim 4, wherein a first mounting seat is disposed in the mounting cavity above the first mounting groove and a second mounting seat is disposed above the second mounting groove, the lower end surfaces of the first mounting seat and the second mounting seat are both provided with first notches, the first mounting groove and the second mounting groove are correspondingly provided with second notches, and when the two mounting seats are connected with the corresponding mounting grooves, the first notches and the second notches are correspondingly arranged to form a first opening through which the power supply line passes.
6. The protection switch according to claim 5, wherein the first and second mounting seats have the same structure, a positioning post is disposed on a lower end surface of the first mounting seat, a positioning hole is correspondingly disposed on the first mounting groove, a sliding bar is disposed on a side wall of the first mounting seat, a sliding groove is correspondingly disposed on the first mounting groove, the positioning post is inserted into the corresponding positioning hole, and the sliding bar is inserted into the corresponding sliding groove to connect the first mounting seat and the first mounting groove.
7. The protection switch according to claim 6, wherein a pin is disposed at an outer periphery of the relay in the mounting cavity, one end of the pin extends to the first mounting seat, the other end of the pin extends to the second mounting seat, a second connection terminal connected to the pin is disposed on each of the two mounting seats, a third notch is disposed on an upper end surface of each of the two mounting seats, a fourth notch is correspondingly disposed on the second housing, and when the second housing is connected to the first housing, the third notch and the fourth notch are correspondingly disposed to form a second opening through which the power supply line passes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121741322.3U CN215266031U (en) | 2021-07-28 | 2021-07-28 | Protective switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121741322.3U CN215266031U (en) | 2021-07-28 | 2021-07-28 | Protective switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215266031U true CN215266031U (en) | 2021-12-21 |
Family
ID=79495526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121741322.3U Active CN215266031U (en) | 2021-07-28 | 2021-07-28 | Protective switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215266031U (en) |
-
2021
- 2021-07-28 CN CN202121741322.3U patent/CN215266031U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |