Phase-locked amplification device applied to dispersion interferometer

Abstract

The utility model relates to the technical field of phase-locked amplifiers, in particular to a phase-locked amplifying device applied to a dispersion interferometer, which comprises a support pad and a protective component I. The protective component I is arranged on one side of the support pad and comprises a protective shell I, the protective shell I is fixedly connected to one side of the support pad, and the protective shell I is arranged on the support pad. A first groove is formed in the other side of the interior of the first protection shell, and a first limiting groove is formed in the other side of the interior of the first groove. According to the phase-locked amplification device applied to the dispersion interferometer, by installing a first protection assembly, when a phase-locked amplifier body is damaged by impact, a first spring and a first rubber pad can be limited through cooperative use of a limiting block connecting rod and a first limiting groove; and the first spring and the first rubber pad are matched for use, so that impact force can be absorbed, the impact force borne by the lock-in amplifier body can be greatly reduced, and the safety of the lock-in amplifier body can be guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of phase-locked amplifiers, in particular to a phase-locked amplifier device applied to a dispersion interferometer. Background Art

[0002] A phase-locked amplifier is usually composed of a signal channel, a reference channel, a phase-sensitive detector and a low-pass filter. It can accurately detect very weak signal changes in the interferometer, which is critical for applications that require high-precision measurements. In some complex scientific experiments or precision measurements, the dispersion interferometer and the phase-locked amplifier will work together. For example, the dispersion interferometer is used to obtain relevant information about the optical signal, and then the phase-locked amplifier is used to accurately amplify and analyze its weak characteristic signal to achieve more accurate measurement and research results.

[0003] However, when the phase-locked amplifier is being transported or moved, it may be damaged by impact, and the phase-locked amplifier itself does not have the function of resisting impact. Therefore, when the phase-locked amplifier is subjected to a large impact, the device may be damaged, which will have a certain impact on the precision of the scientific experiment. Utility Model Content

[0004] The utility model aims to provide a phase-locked amplifier device applied to a dispersion interferometer, so as to solve the problem in the above background technology that the device body does not have the function of resisting impact, resulting in damage to the device. To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a phase-locked amplifier device applied to a dispersion interferometer, comprising a support pad and a protection component 1, wherein the protection component 1 is arranged on one side of the support pad, the protection component 1 comprises a protection shell 1, the protection shell 1 is fixedly connected to one side of the support pad, a groove 1 is provided on the other side of the interior of the protection shell 1, a limiting groove 1 is provided on the other side of the interior of the groove 1, a limiting block is slidably connected inside the limiting groove 1, a connecting rod is fixedly connected to one side of the limiting block, the connecting rod passes through the groove 1, a spring 1 is sleeved on the side surface of the connecting rod, the spring 1 and one side of the connecting rod are fixedly connected to a support plate, and one side of the support plate is fixedly connected to a rubber pad 1, by installing the protection component 1, when the phase-locked amplifier body is damaged by impact, the limiting block, the connecting rod and the limiting groove 1 are used in combination, so that the spring 1 and the rubber pad 1 can be limited, so that the spring 1 and the rubber pad 1 can be used in combination to absorb the impact force, so that the impact force on the phase-locked amplifier body can be greatly reduced, so that the safety of the phase-locked amplifier body can be guaranteed.

[0005] Further preferably, a connecting component 1 is provided on one side of the protective shell 1, and the connecting component 1 includes a fixing block, and the fixing block is fixedly connected to one side of the protective shell 1, a groove 2 is provided on the front side of the fixing block, a spring 2 is fixedly connected to the back side of the groove 2, a clamping block is slidably connected to the inside of the groove 2, and the back side of the clamping block is fixedly connected to the front side of the spring 2, and a through groove is provided on the front side of the protective shell 1, which can be connected to the protective shell 2, so that it can protect the phase-locked amplifier body.

[0006] Further preferably, a sponge pad 1 is fixedly connected to the inside of the protective shell 1, a rubber pad 2 is fixedly connected to the outside of the sponge pad 1, and a connecting component 2 is provided on one side of the protective shell 1, which can cooperate with a pair of springs to absorb the impact force, so that the impact force on the phase-locked amplifier body can be greatly reduced, thereby improving the practicability of the device.

[0007] Further preferably, the connecting component two includes a protective shell two, which is rotatably connected to one side of the protective shell one through a hinge, and a card slot one is provided on the other side of the protective shell two, and the interior of the card slot one is adapted to the outer side of the fixed block, and a card slot two is provided inside the card slot one, and the interior of the card slot two is engaged with the outer side of the card block, and can be connected to the protective shell one, so that it can protect the phase-locked amplifier body and ensure the safety of the phase-locked amplifier body.

[0008] Further preferably, a through hole is provided on the front side of the protective shell two, the through hole is fixedly connected to the card slot two, a spring three is fixedly connected to one side of the card slot one, a push block is slidably connected to the inside of the card slot one, one side of the push block is fixedly connected to the other side of the spring three, and the other side of the push block is movably connected to one side of the fixed block, and a connecting component three is provided on the front side of the protective shell two, and then through the elastic force of the spring three, the protective shell two can be opened by the push block, which is convenient for the staff to operate.

[0009] Further preferably, the connecting component three includes a fixing ring, a limiting groove two is provided inside the fixing ring, a slider is slidably connected inside the limiting groove two, a button is fixedly connected to the front of the slider, the side surface of the button is adapted to the inside of the fixing ring, a push rod is fixedly connected to the back of the slider, the push rod passes through a through hole and is movably connected to the front of the block, a spring four is sleeved on the side surface of the push rod, and a protective component two is provided inside the protective shell two, the button can be pressed, and the limiting groove two and the slider can be used in conjunction to release the fixing state of the protective shell one and the protective shell two, so that the staff can conveniently take and store the phase-locked amplifier body.

[0010] Further preferably, the protection component 2 has the same structure as the protection component 1, a sponge pad 2 is fixedly connected to the interior of the protection shell 2, a rubber pad 3 is fixedly connected to the interior of the sponge pad 2, and a phase-locked amplifier body is fixedly connected to the interior of the protection shell 1 and the interior of the protection shell 2, which can cooperate with a pair of springs to absorb the impact force, so that the impact force on the phase-locked amplifier body can be greatly reduced, thereby improving the practicability of the device.

[0011] Further preferably, a connecting groove is provided on the top of the protective shell, a rotating groove is provided inside the connecting groove, a rotating block is rotatably connected inside the rotating groove, a handle is sleeved on the outside of the rotating block, the handle can be flipped out from the inside of the connecting groove by the rotating block, and then the device can be transported by the handle, so that it is convenient for the staff to transport the phase-locked amplifier body.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] In the utility model, by installing the protection component 1, when the phase-locked amplifier body is damaged by impact, the limit block connecting rod and the limit groove 1 are used in coordination, so that the spring 1 and the rubber pad 1 can be limited, so that the spring 1 and the rubber pad 1 can be used in coordination to absorb the impact force, so that the impact force on the phase-locked amplifier body can be greatly reduced, so that the safety of the phase-locked amplifier body can be guaranteed.

[0014] In the utility model, by installing the connection component three, the button can be pressed, and the protective shell one and the protective shell two can be released from the fixed state through the cooperation of the limit groove two and the slider. Then, through the elastic force of the spring three, the protective shell two can be opened by the push block, so that the staff can conveniently take and store the phase-locked amplifier body, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model Figure 1 ;

[0017] Figure 3 For this utility model Figure 2 Schematic diagram of the structure at a in the middle;

[0018] Figure 4 For this utility model Figure 2 Schematic diagram of the structure at b in the middle;

[0019] Figure 5 This is a schematic diagram of the cross-sectional structure of the utility model Figure 2 ;

[0020] Figure 6 It is a schematic diagram of the three-dimensional structure of the connecting component of the utility model.

[0021] In the figure: 1, support pad; 2, protection component 1; 201, protection shell 1; 202, groove 1; 203, limit groove 1; 204, limit block; 205, connecting rod; 206, spring 1; 207, support plate; 208, rubber pad 1; 3, connecting component 1; 301, fixing block; 302, groove 2; 303, spring 2; 304, clamping block; 4, through groove; 5, sponge pad 1; 6, rubber pad 2; 7, connecting component 2; 701, protection Shell 2; 702, slot 1; 703, slot 2; 704, through hole; 705, spring 3; 706, push block; 8, connecting component 3; 801, fixing ring; 802, limit slot 2; 803, slider; 804, button; 805, push rod; 806, spring 4; 9, protection component 2; 10, sponge pad 2; 11, rubber pad 3; 12, phase-locked amplifier body; 13, connecting slot; 14, rotating slot; 15, rotating block; 16, handle. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-Figure 6 The utility model provides a technical solution: a phase-locked amplifier device applied to a dispersion interferometer, comprising a support pad 1 and a protection component 2, the protection component 2 is arranged on one side of the support pad 1, the protection component 2 comprises a protection shell 201, the protection shell 201 is fixedly connected to one side of the support pad 1, a groove 202 is provided on the other side of the inside of the protection shell 201, a limiting groove 203 is provided on the other side of the inside of the groove 202, a limiting block 204 is slidably connected to the inside of the limiting groove 203, a connecting rod 205 is fixedly connected to one side of the limiting block 204, the connecting rod 205 passes through the groove 202, a spring 206 is sleeved on the side surface of the connecting rod 205, the spring 206 and one side of the connecting rod 205 are fixedly connected to a support plate 207, and one side of the support plate 207 is fixedly connected to a rubber pad 208.

[0024] In this embodiment, Figure 1 , Figure 2 , Figure 4 , Figure 5 and Figure 6As shown, a connecting component 3 is provided on one side of the protective shell 201, and the connecting component 3 includes a fixing block 301, and the fixing block 301 is fixedly connected to one side of the protective shell 201. A groove 2 302 is provided on the front of the fixing block 301, and a spring 2 303 is fixedly connected to the back of the groove 202. A clamping block 304 is slidably connected to the inside of the groove 202, and the back of the clamping block 304 is fixedly connected to the front of the spring 2 303. A through groove 4 is provided on the front of the protective shell 201, and a sponge pad 5 is fixedly connected to the inside of the protective shell 201, and a rubber pad 2 6 is fixedly connected to the outside of the sponge pad 5. A connecting component 2 7 is provided on one side of the protective shell 201, and the connecting component 2 7 includes a protective shell 2 701. The protective shell The second spring 701 is rotatably connected to one side of the protective shell 201 through a hinge, and a slot 1 702 is provided on the other side of the protective shell 201. The interior of the slot 1 702 is adapted to the outer side of the fixed block 301, and a slot 2 703 is provided inside the slot 1 702. The interior of the slot 2 703 is engaged with the outer side of the block 304, so that the protective shell 201 can be closed, so that the operating surface of the phase-locked amplifier body 12 can be connected to the through slot 4, and the fixed block 301 can be inserted into the interior of the slot 1 702 again. At the same time, the elastic force of the spring 2 303 can push the block 304 into the interior of the slot 2 703, so that the block 304 can be engaged with the slot 2 703, so that the protective shell 201 and the protective shell 2 701 are in a fixed state.

[0025] In this embodiment, Figure 1 , Figure 2 , Figure 4 , Figure 5 and Figure 6As shown, a through hole 704 is provided on the front of the second protective shell 701, and the through hole 704 is fixedly connected to the second card slot 703, and a spring three 705 is fixedly connected to one side of the card slot 1 702, and a push block 706 is slidably connected to the inside of the card slot 1 702, and one side of the push block 706 is fixedly connected to the other side of the spring three 705, and the other side of the push block 706 is movably connected to one side of the fixed block 301, and a connecting component three 8 is provided on the front of the second protective shell 701, and the connecting component three 8 includes a fixing ring 801, and a limiting groove two 802 is provided inside the fixing ring 801. The interior of the second position slot 802 is slidably connected with a slider 803, the front of the slider 803 is fixedly connected with a button 804, the side surface of the button 804 is adapted to the interior of the fixing ring 801, the back of the slider 803 is fixedly connected with a push rod 805, the push rod 805 passes through the through hole 704 and is movably connected to the front of the block 304, the side surface of the push rod 805 is sleeved with a spring 806, the interior of the second protective shell 701 is provided with a protection component 9, the protection component 9 has the same structure as the protection component 1 2, and the interior of the second protective shell 701 is fixedly connected with a sponge pad 10, The inside of the sponge pad 2 10 is fixedly connected with the rubber pad 3 11, the inside of the protective shell 1 201 and the inside of the protective shell 2 701 are fixedly connected with the phase-locked amplifier body 12, the top of the protective shell 1 201 is provided with a connecting groove 13, the inside of the connecting groove 13 is provided with a rotating groove 14, the inside of the rotating groove 14 is rotatably connected with a rotating block 15, and the outside of the rotating block 15 is sleeved with a handle 16. When using the device, the staff can first press the button 804, and through the cooperation of the limit groove 2 802 and the slider 803, the button 804 can be moved by the push rod 80 The card block 304 is pushed to move backward, so that the card block 304 moves from the inside of the second card slot 703 to the inside of the second groove 302, so that the protective shell 1 201 and the second protective shell 701 are released from the fixed state, and then the elastic force of the spring 3 705 allows the fixed block 301 to be pushed out from the inside of the card slot 1 702 through the push block 706, and then the staff can release the button 804, and the elastic force of the spring 4 806 allows the slider 803, the button 804, and the push rod 805 to return to their original positions, and then the staff can open the protective shell 1 201.

[0026] The use method and advantages of the utility model: When the phase-locked amplifier device applied to the dispersion interferometer is used, the working process is as follows:

[0027] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6As shown, when using the device, the staff can first press the button 804, and through the cooperation of the limit groove 202 and the slider 803, the button 804 can push the block 304 to move backward through the push rod 805, so that the block 304 moves from the inside of the slot 2 703 to the inside of the groove 2 302, so that the protective shell 1 201 and the protective shell 2 701 are released from the fixed state, and then through the elastic force of the spring 3 705, the fixed block 301 can be pushed out from the inside of the slot 1 702 through the push block 706, and then the staff can release the button 804, and through the elastic force of the spring 4 806, the slider 803, the button 804, and the push rod 805 can be restored to their original positions, and then the staff can open the protective shell 1 201, and then the phase-locked amplifier body 12 can be placed inside the protective component 2 9, and then the protective shell 1 201 can be closed to make the operation of the phase-locked amplifier body 12 The surface can be connected with the through slot 4, and the fixing block 301 can be inserted into the interior of the card slot 1 702 again. At the same time, through the elastic force of the spring 2 303, the card block 304 can be pushed into the interior of the card slot 2 703, so that the card block 304 can be engaged with the card slot 2 703, so that the protective shell 1 201 and the protective shell 2 701 enter a fixed state, so that the rubber pad 1 208 can cooperate with the protection component 2 9 and the rubber pad 2 6 and the rubber pad 3 11 to limit the phase-locked amplifier body 12, and the staff can connect the phase-locked amplifier body 12 with the interferometer through the through slot 4. When the device is damaged by impact, the limit block 204, the connecting rod 205 and the limit slot 1 203 are used in cooperation, so that the spring 1 206 and the rubber pad 1 208 can be limited, so that the elastic force of the spring 1 206 and the rubber pad 1 208 can absorb the impact force, and the phase-locked amplifier body 12 is protected.

[0028] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A phase-locked amplifier device for use in a dispersion interferometer, comprising a support pad (1) and a protective component (2), characterized in that: The protection component (2) is arranged on one side of the support pad (1), and the protection component (2) comprises a protection shell (201), the protection shell (201) is fixedly connected to one side of the support pad (1), a groove (202) is provided on the other side of the protection shell (201), a limit groove (203) is provided on the other side of the groove (202), a limit block (204) is slidably connected to the inside of the limit groove (203), a connecting rod (205) is fixedly connected to one side of the limit block (204), the connecting rod (205) passes through the groove (202), a spring (206) is sleeved on the side surface of the connecting rod (205), the spring (206) and one side of the connecting rod (205) are fixedly connected to a support plate (207), and one side of the support plate (207) is fixedly connected to a rubber pad (208).

2. The phase-locked amplifier device for use in a dispersion interferometer according to claim 1, characterized in that: A connecting component (3) is provided on one side of the protective shell (201), and the connecting component (3) comprises a fixing block (301), the fixing block (301) is fixedly connected to one side of the protective shell (201), a groove (302) is provided on the front side of the fixing block (301), a spring (303) is fixedly connected to the back side of the groove (302), a clamping block (304) is slidably connected to the inside of the groove (302), the back side of the clamping block (304) is fixedly connected to the front side of the spring (303), and a through slot (4) is provided on the front side of the protective shell (201).

3. The phase-locked amplifier device for use in a dispersion interferometer according to claim 2, characterized in that: The interior of the protective shell 1 (201) is fixedly connected to a sponge pad 1 (5), the outer side of the sponge pad 1 (5) is fixedly connected to a rubber pad 2 (6), and one side of the protective shell 1 (201) is provided with a connecting component 2 (7).

4. The phase-locked amplifier device for use in a dispersion interferometer according to claim 3, characterized in that: The second connecting component (7) includes a second protective shell (701), and the second protective shell (701) is rotatably connected to one side of the first protective shell (201) through a hinge. The other side of the second protective shell (701) is provided with a first card slot (702), and the interior of the first card slot (702) is adapted to the outer side of the fixed block (301). The interior of the first card slot (702) is provided with a second card slot (703), and the interior of the second card slot (703) is engaged with the outer side of the card block (304).

5. The phase-locked amplifier device for use in a dispersion interferometer according to claim 4, characterized in that: The front side of the protective shell 2 (701) is provided with a through hole (704), the through hole (704) is fixedly connected to the second card slot (703), one side of the inside of the card slot 1 (702) is fixedly connected to a spring 3 (705), the inside of the card slot 1 (702) is slidably connected to a push block (706), one side of the push block (706) is fixedly connected to the other side of the spring 3 (705), and the other side of the push block (706) is movably connected to one side of the fixed block (301), and the front side of the protective shell 2 (701) is provided with a connecting component 3 (8).

6. The phase-locked amplifier device for use in a dispersion interferometer according to claim 5, characterized in that: The connection component three (8) comprises a fixing ring (801), a limiting groove two (802) is provided inside the fixing ring (801), a slider (803) is slidably connected inside the limiting groove two (802), a button (804) is fixedly connected to the front of the slider (803), the side surface of the button (804) is adapted to the inside of the fixing ring (801), a push rod (805) is fixedly connected to the back of the slider (803), the push rod (805) passes through the through hole (704) and is movably connected to the front of the block (304), a spring four (806) is sleeved on the side surface of the push rod (805), and a protection component two (9) is arranged inside the protection shell two (701).

7. The phase-locked amplifier device for use in a dispersion interferometer according to claim 6, characterized in that: The structure of the protection component 2 (9) is the same as that of the protection component 1 (2); the interior of the protection shell 2 (701) is fixedly connected with a sponge pad 2 (10); the interior of the sponge pad 2 (10) is fixedly connected with a rubber pad 3 (11); the interior of the protection shell 1 (201) and the interior of the protection shell 2 (701) are fixedly connected with a phase-locked amplifier body (12).

8. The phase-locked amplifier device for a dispersion interferometer according to claim 1, characterized in that: The top of the protective shell (201) is provided with a connecting groove (13), the interior of the connecting groove (13) is provided with a rotating groove (14), the interior of the rotating groove (14) is rotatably connected to a rotating block (15), and the outer side of the rotating block (15) is sleeved with a handle (16).

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