CN212303493U - Underwater pressing type switch device for full sea depth - Google Patents
Underwater pressing type switch device for full sea depth Download PDFInfo
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- CN212303493U CN212303493U CN202021527309.3U CN202021527309U CN212303493U CN 212303493 U CN212303493 U CN 212303493U CN 202021527309 U CN202021527309 U CN 202021527309U CN 212303493 U CN212303493 U CN 212303493U
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- end cover
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- push type
- pressure switch
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Abstract
The utility model relates to an equip the field under water, in particular to push type switching device under water for full sea is dark. Comprises a push switch and a trigger device; the pressing switch comprises an upper end cover, a button, a diaphragm, an elastic pressing piece, a cylinder wall, a lower end cover and a pressure switch assembly, wherein the upper end cover and the lower end cover are respectively arranged at two ends of the cylinder wall; the diaphragm is clamped between the upper end cover and the cylinder wall; the pressure switch assembly and the elastic pressing piece are arranged in the cylinder wall, the pressure switch assembly is connected with the lower end cover, and two ends of the elastic pressing piece are respectively abutted against the pressure switch assembly and the diaphragm; the button is arranged in the upper end cover, one end of the button is abutted against the membrane, and the other end of the button penetrates out of the upper end cover; the trigger device triggers the push switch by pressing the button. The utility model is suitable for a working environment under the full sea depth water, the size space that occupies is little, can realize the full sea depth controllable normally open under water, normally closed switch operation, provides convenient, controllable device for the on-off control of equipment under the full sea depth water.
Description
Technical Field
The utility model relates to an equip the field under water, in particular to push type switching device under water for full sea is dark.
Background
With the continuous development of marine science, new requirements are put forward on the functions of deep sea equipment and the flow of deep sea operation. The appearance of the underwater switch provides various control modes for deep sea equipment, so that the control of marine science investigation, particularly deep sea investigation equipment, is more flexible and convenient.
Most of current underwater switches are designed for dry cabins, and need external force to press for operation, but for deep sea environments, the design cost of the dry cabins is high, and external pressing operation cannot be provided by only one person; in addition, the switch has single function and is not strong in applicability. Therefore, there is a need for an underwater switch device which is suitable for deep sea, has all functions and is simple to operate.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model aims to provide a push type switching device under water for full sea is dark, the device is applicable to the deep sea, and the function is complete, easy operation.
The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is:
an underwater push type switch device for full sea depth comprises a push type switch and a trigger device;
the pressing switch comprises an upper end cover, a button, a diaphragm, an elastic pressing piece, a cylinder wall, a lower end cover and a pressure switch assembly, wherein the upper end cover and the lower end cover are respectively arranged at two ends of the cylinder wall; the diaphragm is clamped between the upper end cover and the cylinder wall;
the pressure switch assembly and the elastic pressing piece are arranged in the cylinder wall, the pressure switch assembly is connected with the lower end cover, and two ends of the elastic pressing piece are respectively abutted against the pressure switch assembly and the diaphragm;
the button is arranged in the upper end cover, one end of the button is abutted against the membrane, and the other end of the button penetrates out of the upper end cover;
the trigger device triggers the push switch by pressing the button.
The pressure switch subassembly includes mounting I and sets up the pressure switch in mounting I, mounting I with the bottom end cover is connected, is equipped with on the mounting I to be used for the male introducing port of elasticity pressing piece.
The elastic pressing piece comprises an action rod and a spring I, wherein one end of the action rod is abutted to the diaphragm, and the other end of the action rod is inserted into the guide-in port on the fixing piece I and is abutted to the contact of the pressure switch; the action bars are sleeved with the springs I, one ends of the springs I are abutted to the shaft shoulders of the action bars, and the other ends of the springs I are abutted to the fixing pieces I.
The cylinder wall, the lower end cover and the diaphragm form a closed space, oil is filled in the closed space, and a lead of the pressure switch is led out from an oil way interface on the lower end cover.
The diaphragm is made of rubber materials.
The button is of a T-shaped structure, and the head of the button is accommodated in the upper end cover.
The trigger device comprises an elastic buffering head assembly and a linear motor, wherein the elastic buffering head assembly is connected to the output end of the linear motor, and the elastic buffering head assembly is driven by the linear motor to move linearly so as to press the button of the press type switch.
The elastic buffer head assembly comprises a buffer head, an upper cover, a spring II and a fixing piece II, wherein the buffer head is telescopically arranged at one end of the upper cover, and the fixing piece II is arranged at the other end of the upper cover;
the spring II is accommodated in the upper cover, and two ends of the spring II are respectively abutted against the buffer head and the fixing piece II; and the output end of the linear motor is connected with the fixing piece II.
The buffer head is of a T-shaped structure and is axially limited through a shaft shoulder at the end part.
The inner side surface of the fixing piece II is provided with a protrusion, and the protrusion is sleeved with the spring II.
The utility model has the following beneficial effects and advantages:
1. the utility model is suitable for a full sea depth operational environment can realize the controllable normally open of full sea depth scope, normally closed switch function, provides convenient, controllable device for the on-off control of equipping under the full sea depth.
2. The utility model discloses well push type switch passes through the trigger device action, and application scope is wide, can satisfy the deep within range of full sea, and the control operation demand of outside subassembly to the switch.
3. This switch make full use of under the deep sea environment, the balanced principle of interior external pressure of liquid adopts diaphragm formula structure, realizes the action demand of deep sea switch, simple structure, and multiple functional, the size space that the switch occupy is less.
Drawings
Fig. 1 is a schematic structural view of the underwater push type switch device for full sea depth of the present invention;
fig. 2 is a schematic structural diagram of the middle push switch of the present invention;
fig. 3 is a schematic structural diagram of the middle trigger device of the present invention.
The automatic pressing device comprises a base, a pressing piece, a spring, a fixing piece, a pressure switch, a lower end cover, an oil way interface, a wire, a buffering head, an upper cover, a spring II, a fixing piece II, a linear motor, a pressing switch and a trigger device, wherein the upper cover is 1, the button is 2, the diaphragm is 3, the action rod is 4, the cylinder wall is 5, the spring I is 6, the fixing piece I is 7, the pressure switch is 8, the lower end cover is 9, the oil way interface is 10.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-2, the utility model provides an underwater pressing type switch device for full sea depth, which comprises a pressing type switch a and a trigger device B; the pressing switch A comprises an upper end cover 1, a button 2, a diaphragm 3, an elastic pressing piece, a cylinder wall 5, a lower end cover 9 and a pressure switch assembly, wherein the upper end cover 1 and the lower end cover 9 are respectively arranged at two ends of the cylinder wall 5 and used for sealing the cylinder wall 5; the membrane 3 is clamped between the upper end cover 1 and the cylinder wall 5; the pressure switch assembly and the elastic pressing piece are arranged in the cylinder wall 5, the pressure switch assembly is connected with the lower end cover 9, and two ends of the elastic pressing piece are respectively abutted against the pressure switch assembly and the diaphragm 3; the button 2 is arranged in the upper end cover 1, one end of the button is abutted against the membrane 3, and the other end of the button penetrates out of the upper end cover 1; the trigger device B triggers the push switch a by pressing the push button 2.
In the embodiment of the utility model, as shown in fig. 2, the pressure switch subassembly includes mounting I7 and sets up the pressure switch 8 in mounting I7, and the one end and the lower end cover 9 of mounting I7 are connected, and the central point of the other end puts and is equipped with and is used for the male introducing port of elasticity pressing piece.
In the embodiment of the present invention, as shown in fig. 2, the elastic pressing member includes an action rod 4 and a spring i 6, wherein one end of the action rod 4 abuts against the diaphragm 3, and the other end is inserted into the lead-in port of the fixing member i 7 and abuts against the contact of the pressure switch 8; spring I6 cover is located on action bars 4 to one end and the shaft shoulder butt of action bars 4, the other end and I7 butt of mounting. Specifically, the action rod 4 has a T-shaped structure, and the head thereof abuts against the diaphragm 3.
On the basis of the above embodiment, as shown in fig. 1, when the device works in deep sea, seawater can penetrate through the gap between the upper end cover 1 and the button 2 to apply pressure on the outer side of the diaphragm 3; the space formed between the cylinder wall 5, the lower end cover 9 and the diaphragm 3 is filled with transformer oil. The oil line interface 10 can be connected with an oil line hose, the same seawater pressure acts on the oil line hose connected with the oil line interface 10, and the pressure is transmitted to the inner side of the diaphragm 3 through the transformer oil filled in the oil line hose. So that the pressures on both sides of the diaphragm 3 are in fact a state of equilibrium of the internal and external pressures. The lead of the pressure switch 8 is welded on the terminal of the pressure switch 8 and is led out from an oil passage interface 10 on the lower end cover 9. The wire is an enameled wire, and the outer skin of the wire does not physically and chemically react with the internal oil charge.
Further, the membrane 3 is made of rubber material which does not physically or chemically react with the internal oil charge.
In the embodiment of the present invention, as shown in fig. 2, the button 2 is a T-shaped structure, and the head thereof is accommodated in the upper end cap 1, and abuts against the diaphragm 3 and the action rod 4. As shown in fig. 1, when the button 2 is subjected to an external force, the action rod 4 is pushed to move forwards, namely, the action rod 4 transmits power to the pressure switch 8, so that the pressure switch 8 is triggered, and at the moment, the spring I6 is in a compressed state; when the external force disappears, the spring I6 pushes the action rod 4 and the button 2 to move in the opposite direction through the elastic force, and the reset action is carried out, as shown in figure 2.
The embodiment of the utility model provides an in, as shown in figure 1, trigger device B includes elastic buffer head subassembly and linear electric motor 16, and wherein the output at linear electric motor 16 is connected to the elastic buffer head subassembly, and linear motion is made through linear electric motor 16's drive to the elastic buffer head subassembly to press push type switch A's button 2.
In the embodiment of the present invention, as shown in fig. 3, the elastic buffering head assembly includes a buffering head 12, an upper cover 13, a spring ii 14 and a fixing member ii 15, wherein the buffering head 12 is telescopically disposed at one end of the upper cover 13, and the fixing member ii 15 is disposed at the other end of the upper cover 13; the spring II 14 is accommodated in the upper cover 13, and two ends of the spring II are respectively abutted against the buffer head 12 and the fixing piece II 15; the output end of the linear motor 16 is connected with the fixing piece II 15.
Specifically, the bumper head 12 is of a T-shaped configuration and is axially retained by a shoulder at the end. A bulge is arranged on the inner side face of the fixing piece II 15, a spring II 14 is sleeved on the bulge, and the elastic coefficient of the spring II 14 is larger than that of the spring I6; the pressure switch 8 is a product on sale with normally open and normally closed functions, and can lead out all the wires of normally open and normally closed contacts when being connected with a circuit, and equipment controlled by the switch can be selectively connected to the wires of the normally open or normally closed contacts according to the requirements of the switch function during use, so that the normally open function or the normally closed function of the whole pressing type pressure switch is realized. The linear motor 16 adopts an underwater linear motor and has a sealing and waterproof function.
The utility model discloses a theory of operation is:
the center of the push switch A is opposite to that of the trigger B, and the push switch A and the trigger B are matched for use.
When the switch is pressed, the linear motor 16 of the trigger device B drives the buffer head 12 to slowly move towards the press switch a, and slowly press the button 2 of the press switch a. As the movement of the linear motor 16 moves, the push-button 2 presses the membrane 3, which in turn pushes the action lever 4 to depress the contact of the pressure switch 8, as shown in fig. 2. A spring II 14 in the triggering end elastic buffer head component can play a buffer role so as to prevent the motor from excessively operating and crushing the pressure switch 8.
When the switch is bounced, the linear motor 16 of the trigger device B drives the buffer head 12 to slowly move away from the pressing switch a, due to the action of the spring i 6, the action rod 4 of the pressing switch a is separated from the electric contact head of the pressure switch 8, and the action rod 4 and the button 2 reset to return to the initial state, as shown in fig. 1.
The utility model is suitable for a deep operational environment of full sea, simple structure, it is multiple functional, can realize normally opening, normally closed switch function, application scope is wide.
The above description is only for the embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, improvement, extension, etc. made within the spirit and principle of the present invention are all included in the protection scope of the present invention.
Claims (10)
1. An underwater push type switch device used in full sea depth is characterized by comprising a push type switch (A) and a trigger device (B);
the push type switch (A) comprises an upper end cover (1), a button (2), a diaphragm (3), an elastic pressing piece, a cylinder wall (5), a lower end cover (9) and a pressure switch assembly, wherein the upper end cover (1) and the lower end cover (9) are respectively arranged at two ends of the cylinder wall (5); the membrane (3) is clamped between the upper end cover (1) and the cylinder wall (5);
the pressure switch assembly and the elastic pressing piece are both arranged in the cylinder wall (5), the pressure switch assembly is connected with the lower end cover (9), and two ends of the elastic pressing piece are respectively abutted against the pressure switch assembly and the diaphragm (3);
the button (2) is arranged in the upper end cover (1), one end of the button is abutted against the diaphragm (3), and the other end of the button penetrates out of the upper end cover (1);
the trigger device (B) triggers the push switch (A) by pressing the button (2).
2. An underwater push type switch device for full sea depth according to claim 1, wherein the pressure switch assembly comprises a fixing member I (7) and a pressure switch (8) arranged in the fixing member I (7), the fixing member I (7) is connected with the lower end cover (9), and an introduction port for inserting the elastic push member is arranged on the fixing member I (7).
3. Underwater push type switch device for full sea depths according to claim 2, characterized in that the elastic push piece comprises an action rod (4) and a spring i (6), wherein one end of the action rod (4) abuts against the diaphragm (3) and the other end is inserted into a lead-in port on the fixing piece i (7) and abuts against a contact of the pressure switch (8); spring I (6) cover is located on action bars (4) to one end and the shaft shoulder butt of action bars (4), the other end with I (7) butt of mounting.
4. The underwater push type switch device for the full sea depth according to claim 2, wherein the cylinder wall (5), the lower end cover (9) and the diaphragm (3) form a closed space, oil is filled in the closed space, and a lead of the pressure switch (8) is led out from an oil way interface (10) on the lower end cover (9).
5. Underwater push switch device for full depths of the sea according to claim 1, characterised in that the membrane (3) is of rubber material.
6. Underwater push type switch device for full sea depths according to claim 1, wherein the button (2) is of T-shaped structure with its head received in the upper end cap (1).
7. Underwater push type switch device for full sea depths according to claim 1, wherein the triggering means (B) comprises an elastic buffer head assembly and a linear motor (16), wherein the elastic buffer head assembly is connected to an output end of the linear motor (16), and the elastic buffer head assembly is linearly moved by the driving of the linear motor (16) to press the button (2) of the push type switch (a).
8. The underwater push type switch device for the whole sea depth as claimed in claim 7, wherein the elastic buffering head assembly includes a buffering head (12), an upper cover (13), a spring ii (14) and a fixing member ii (15), wherein the buffering head (12) is telescopically disposed at one end of the upper cover (13), and the fixing member ii (15) is disposed at the other end of the upper cover (13);
the spring II (14) is accommodated in the upper cover (13), and two ends of the spring II are respectively abutted against the buffer head (12) and the fixing piece II (15); the output end of the linear motor (16) is connected with the fixing piece II (15).
9. Underwater push type switch device for full sea depths according to claim 8, characterized in that the buffer head (12) is of T-shaped structure and is axially restrained by a shoulder of the end.
10. The underwater push type switch device for the whole sea depth as claimed in claim 8, wherein the inner side surface of the fixing member ii (15) is provided with a protrusion, and the spring ii (14) is sleeved on the protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021527309.3U CN212303493U (en) | 2020-07-29 | 2020-07-29 | Underwater pressing type switch device for full sea depth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021527309.3U CN212303493U (en) | 2020-07-29 | 2020-07-29 | Underwater pressing type switch device for full sea depth |
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| Publication Number | Publication Date |
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| CN212303493U true CN212303493U (en) | 2021-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021527309.3U Active CN212303493U (en) | 2020-07-29 | 2020-07-29 | Underwater pressing type switch device for full sea depth |
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| CN (1) | CN212303493U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111785555A (en) * | 2020-07-29 | 2020-10-16 | 中国科学院沈阳自动化研究所 | Underwater pressing type switch device for full sea depth |
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2020
- 2020-07-29 CN CN202021527309.3U patent/CN212303493U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111785555A (en) * | 2020-07-29 | 2020-10-16 | 中国科学院沈阳自动化研究所 | Underwater pressing type switch device for full sea depth |
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