CN215335299U - Connecting piece and equipment capable of remarkably reducing noise of detector - Google Patents

Abstract

The utility model belongs to the technical field of detectors, and particularly relates to a connecting piece and equipment capable of obviously reducing noise of a detector. The connecting piece and the equipment using the connecting piece provided by the utility model can effectively reduce the vibration amplitude of the detector, reduce noise, enhance the hiding performance of the equipment and avoid the influence on other devices caused by the vibration of the detector.

Description

Connecting piece and equipment capable of remarkably reducing noise of detector

Technical Field

The utility model relates to the technical field of detectors, in particular to a connecting piece and equipment capable of obviously reducing noise of a detector.

Background

With the development of infrared optical technology, infrared detectors have been widely used in various fields of space detection, military, monitoring, medicine, and daily life, and the demands for sensitivity and resolution thereof have been increasing. Wherein the detector of part model leads to the noise great because of the vibration, and the detector is rigid connection usually to the equipment casing, and the detector is installed when using on equipment because of the vibration amplitude is big and the noise is bigger than normal, and long-term contact causes the damage of certain degree to people's hearing, also influences the result of use, especially in hand-held type reconnaissance equipment, requires highly to the disguise, and the noise that needs equipment to produce is as little as possible in the course of the work, and too big noise can cause serious influence.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, the present invention provides a connector capable of significantly reducing noise of a detector, the connector including an upper bracket, a lower bracket and a vibration damping gasket, the vibration damping gasket being disposed between the upper bracket and the lower bracket, the upper bracket and the lower bracket being respectively bonded to the vibration damping gasket, the lower bracket being provided with a through hole, and the upper bracket being provided with a boss extending to the through hole.

Preferably, a plurality of waist circular holes which are uniformly distributed are arranged on the lower support.

Preferably, a heat conduction gasket is arranged below the boss and is located in the through hole.

Preferably, at least 2 positioning pins are arranged on the upper bracket.

Preferably, the number of the positioning pins is 2 and the positioning pins are symmetrically arranged on the upper end surface of the upper bracket.

Preferably, the lower bracket is provided with at least two guide posts which can be inserted into the upper bracket, and the damping gasket is filled between the guide posts and the upper bracket.

Preferably, the boss of the upper bracket is stepped, and a stepped circular groove is formed above the boss of the upper bracket.

Preferably, the vibration damping washer is made of a rubber material.

As another aspect of the present invention, there is provided an apparatus capable of significantly reducing noise of a probe, the apparatus comprising an apparatus housing, a probe, and a connector as described in any of the above, the connector being disposed between the apparatus housing and the probe.

Preferably, the equipment housing is connected to the lower bracket of the connector, and the detector is disposed on the upper bracket of the connector.

The connecting piece has the working principle that a damping gasket is arranged between an upper support and a lower support, the upper support and the lower support are respectively bonded with the damping gasket to form a whole, a guide post which can be inserted into the upper support is arranged on the lower support, a through hole is arranged on the lower support, a boss which extends to the through hole is arranged on the upper support, the damping gasket is arranged along the upper end surface of the lower support and completely separates the upper support from the lower support, the upper support and the lower support are not contacted, a heat conduction gasket is arranged at the through hole of the lower support, the upper support and the lower support are connected through the damping gasket, rigid connection is avoided, the upper support and the lower support are supported in a flexible mode, and the damping effect is better; when the device is used in equipment, the lower support is arranged on the equipment shell, the detector is inserted on the locating pin and is fixed with the upper support, the detector can be arranged on the equipment shell, in order to achieve better vibration reduction and noise elimination effects, the vibration reduction gasket is made of rubber, high-damping silicon rubber is used as the optimal selection, the upper support and the lower support are respectively in rubber vulcanization bonding with the rubber, and the upper support and the lower support are also made of metal materials with vibration reduction characteristics.

Due to the adoption of the technical scheme, compared with the prior art, the utility model has the following beneficial effects:

1) the connecting piece provided by the utility model comprises the vibration damping gasket, the upper support and the lower support are respectively bonded with the vibration damping gasket, so that the upper support and the lower support are thoroughly isolated, the upper support and the lower support are not rigidly connected to form a flexible support, the vibration amplitude of the detector can be effectively reduced, and the effect of reducing noise is achieved;

2) the lug bosses of the upper bracket and the through holes of the lower bracket are in the same shape, so that the gap and the lap joint area between the upper bracket and the lower bracket are relatively optimized, the lower bracket is limited between the upper bracket and the upper bracket through the guide post, the vibration reduction gasket is arranged along the upper surface of the lower bracket, the rotation of the upper bracket relative to the lower bracket is limited to a certain degree between the upper bracket and the lower bracket, and meanwhile, the upper bracket is provided with a positioning pin capable of limiting the detector, so that the detector and the upper bracket are ensured not to move relatively, the detector can be firmly fixed on the equipment shell, the shaking, the vibration or noise is avoided in the use process, and the image quality can be ensured;

3) be provided with the heat conduction gasket between circular recess bottom and the equipment casing, on conducting the heat of detector to the equipment casing, can guarantee the good heat dispersion of detector, do not influence simultaneously and reduce the amplitude, the noise reduction.

Drawings

FIG. 1 is a schematic structural view of a connector of the present invention, with a schematic cross-sectional view of an upper bracket, a damping washer and a lower bracket;

FIG. 2 is a schematic view of the construction of the connector of the present invention;

FIG. 3 is a schematic cross-sectional view of a connector of the present invention;

FIG. 4 is a schematic view of a part of the structure of the apparatus of the present invention.

1-a detector; 2-an equipment housing; 3-mounting a bracket; 4-lower support; 5-a vibration-damping washer; 6-through holes; 7-a boss; 8-a positioning pin; 9-a guide post; 10-round groove; 11-lumbar foramen; 12-thermally conductive spacers.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention. In the drawings, the size and relative sizes of certain features may be exaggerated for clarity.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected" and "coupled" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; the term "connecting" may refer to a direct connection, an indirect connection through an intermediate, a connection between two elements or an interaction relationship between two elements, and a person skilled in the art can understand the specific meaning of the above terms in the present invention in a specific case.

In the description of the present invention, the terms "upper", "lower", "left", "right", "front", "rear", and the like are used in the orientations and positional relationships shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the connection or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Example 1

As shown in the accompanying drawings 1-3 of the specification, the utility model provides a connecting piece capable of significantly reducing noise of a detector, which comprises an upper bracket 3, a lower bracket 4 and a vibration reduction gasket 5, wherein the vibration reduction gasket is preferably made of rubber, most preferably high-damping silicon rubber, and has the best vibration reduction and noise reduction effects, the vibration reduction gasket 5 is arranged between the upper bracket 3 and the lower bracket 4, the upper bracket 3 and the lower bracket 4 are respectively bonded with the vibration reduction gasket 5, and can be bonded through an adhesive or bonded through high-temperature vulcanization of rubber and metal, so that the upper bracket 3, the vibration reduction gasket 5 and the lower bracket 4 are connected, the bonding strength is higher through vulcanization of rubber, the effect is better, when the connecting piece is used as military equipment, the working environment is high, the military equipment has high-low temperature working and storage requirements, and the temperature is from-55 ℃ to +70 ℃, tests show that the vibration damping gasket is made of silicon rubber, the upper support and the lower support are respectively bonded with the silicon rubber in a rubber vulcanization mode, and the connecting effect is better; be provided with through-hole 6 on the lower carriage 4, upper bracket 3 is provided with and extends to boss 7 of through-hole 6, in order to make the better use of this connecting piece, take place the skew when avoiding installing the device on the upper bracket 3, be provided with 2 at least locating pins 8 on the upper end of upper bracket 3, be provided with the guide post 9 that can insert upper bracket 3 on the lower carriage 4, damping gasket 5 sets up along the upper surface of lower carriage 4, it has damping gasket 5 also to pack between upper bracket 3 and the guide post 9, damping gasket 5 makes and thoroughly keeps apart between upper bracket 3 and the lower carriage 4, the quantity of locating pin 8 and guide post 9 is 2 and respectively evenly distributed on upper bracket 3 and lower carriage 4.

Furthermore, the shapes and the structures of the upper support 3 and the lower support 4 are optimized, the boss 7 on the upper support 3 is in a step shape, a step-shaped round groove 10 is formed above the boss 7 of the upper support 3, the position of the boss 7 contained by the lower support 4 is also in the same step shape, and the damping gasket 5 arranged between the upper support 3 and the lower support 4 is also in the step shape, so that the structure optimizes the gap and the overlapping area between the upper support 3 and the lower support 4, the damping gasket 5 can better disperse fluctuation of the detector caused by vibration, the upper support 3 and the lower support 4 are connected through the bonding damping gasket 5, rigid connection is avoided, flexible support is formed, and the damping and noise reduction effects are better.

Further, the lower support 4 is connected with a fixing piece or equipment through a bolt, a plurality of waist circular holes 11 are formed in the lower support 4, and the number of the waist circular holes 11 is 4 and the waist circular holes are uniformly formed in the edge of the lower support 4. In order to ensure the heat dissipation performance of the connecting piece, a heat conduction gasket 12 is arranged below the boss 7, the heat conduction gasket 12 is arranged in the through hole 6 of the lower support 4, and a heat conduction gasket 11 with a high heat conduction coefficient is preferentially selected, so that the heat conduction efficiency is improved, and the normal operation of the detector is ensured.

The connecting piece supports a noise source in a flexible mode through the vibration reduction gasket made of rubber, even the connecting piece made of high-damping silicon rubber, so that the vibration amplitude of the detector is reduced, the noise is reduced, in order to achieve better vibration reduction and noise reduction effects, the upper support and the lower support are preferably made of metal materials with vibration reduction characteristics, and test results show that after the connecting piece is used, the noise of the detector in an accelerated cooling stage and a stable working stage is reduced by about 6dB (A) compared with rigid connection, and the requirement of relevant standard on mute work outside 10m is met.

Example 2

As shown in the attached figure 4 of the specification, the utility model provides a device capable of obviously reducing noise of a detector, which comprises a detector 1, a device shell 2 and the connecting piece, wherein the detector 1 is installed on the device shell 2 through the connecting piece, the attached body only shows a part of the device shell 2 and is only used for indicating the connection relation between the detector 1, the connecting piece and the device shell 2, the detector 1 is arranged above an upper bracket 3, the lower part of the detector 1 is in contact with a boss 7, heat generated by the detector 1 in work is conducted to the device shell 2 through the boss 7 by a heat conducting gasket 12 for heat dissipation, and the heat dissipation effect is good; the positioning pin 8 on the upper bracket 3 can be inserted into the detector 1 to limit the detector, so that the detector 1 is prevented from shaking or position deviation when being connected to the upper bracket 3 through a bolt; the lower support 4 passes through the waist circular hole 11 through a bolt to be connected with the equipment shell 2, and the detector 1 is connected on the equipment shell 2.

The connecting piece is arranged between the detector 1 and the equipment shell 2, and is used for connecting the detector to the equipment shell, wherein the detector can be various types of detectors, is mainly applied to a refrigeration detector and is used for vibration reduction and noise reduction of the refrigeration detector.

The connecting piece has good vibration and noise reduction effects, does not affect the imaging quality and heat dissipation, and improves the image and competitiveness of the product; the concealment of special equipment or reconnaissance equipment is improved; the jitter amplitude of the detector is reduced, and the comfort of equipment operators is improved; meanwhile, the influence of detector jitter on other equipment is reduced, and the method is guaranteed.

And those not described in detail in this specification are well within the skill of those in the art.

It should be understood by those skilled in the art that the present invention may be embodied in many other specific forms without departing from the spirit or scope of the utility model. Although an embodiment of the present invention has been described, it is to be understood that the present invention should not be limited to this embodiment, and variations and modifications can be made by those skilled in the art within the spirit and scope of the present invention as defined in the appended claims.

Claims (10)

1. The connecting piece capable of remarkably reducing noise of the detector is characterized by comprising an upper support, a lower support and a vibration reduction gasket, wherein the vibration reduction gasket is arranged between the upper support and the lower support, the upper support and the lower support are respectively bonded with the vibration reduction gasket, a through hole is formed in the lower support, and a boss extending to the through hole is arranged on the upper support.

2. The connector for significantly reducing the noise of a detector according to claim 1, wherein the lower bracket is provided with a plurality of uniformly distributed waist holes.

3. The connector of claim 1, wherein a heat conducting gasket is disposed under the boss, and the heat conducting gasket is located in the through hole.

4. The connector capable of significantly reducing noise of a probe according to claim 1, wherein at least 2 positioning pins are provided on the upper bracket.

5. The connector capable of significantly reducing noise of a detector according to claim 4, wherein the number of the positioning pins is 2 and the positioning pins are symmetrically arranged on the upper end surface of the upper bracket.

6. The connector capable of significantly reducing the noise of the detector according to claim 1, wherein the lower bracket is provided with at least two guide posts capable of being inserted into the upper bracket, and the vibration-damping washer is filled between the guide posts and the upper bracket.

7. The connector capable of significantly reducing the noise of a detector according to claim 1, wherein the boss of the upper bracket is stepped, and a circular groove having a stepped shape is formed above the boss of the upper bracket.

8. A connector for substantially reducing probe noise as defined in claim 1, wherein said damping washer is made of a rubber material.

9. An apparatus for substantially reducing the noise of a detector, comprising an apparatus housing, a detector and a connector as claimed in any one of claims 1 to 8, the connector being disposed between the apparatus housing and the detector.

10. The apparatus of claim 9 wherein the apparatus housing is connected to the lower leg of the connector and the detector is disposed on the upper leg of the connector.

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