CN219224935U

CN219224935U - High-frequency multichannel frequency counting device

Info

Publication number: CN219224935U
Application number: CN202320757342.2U
Authority: CN
Inventors: 华鹏; 郭晓龙; 黄健
Original assignee: Xi'an Synchronization Of Electronic Technology Co ltd
Current assignee: Xi'an Synchronization Of Electronic Technology Co ltd
Priority date: 2023-04-07
Filing date: 2023-04-07
Publication date: 2023-06-20
Anticipated expiration: 2033-04-07

Abstract

The utility model discloses a high-frequency multichannel frequency counting device which comprises a high-frequency multichannel frequency counting equipment body, wherein a silica gel buffer sleeve is fixedly connected to the surface of the high-frequency multichannel frequency counting equipment body. According to the utility model, the polyurethane protective shell is arranged on the outer side of the high-frequency multichannel frequency counting equipment body for protection, then the stress plates and the supporting arc plates support the buffering elastic pieces, so that impact forces received by four corners of the polyurethane protective shell are dispersed into the buffering elastic pieces to be absorbed and weakened, and finally the impact forces are dispersed into the plurality of stress elastic pieces on the surfaces of the polyurethane protective shell by the buffering rubber plates and the polyurethane protective plates to be buffered, so that the high-frequency multichannel frequency counting equipment has the advantage of good protection effect, replaces the mode that the conventional high-frequency multichannel frequency counting equipment is only collided by one rubber sleeve, and improves the protection effect of the four corners of the high-frequency multichannel frequency counting equipment in use.

Description

High-frequency multichannel frequency counting device

Technical Field

The utility model relates to the technical field of signal detection, in particular to a high-frequency multichannel frequency counting device.

Background

The frequency counting device is an electronic measuring instrument which is specially used for measuring the frequency of a measured signal, and mainly comprises four parts: a time base (T) circuit, an input circuit, a count display circuit and a control circuit.

The high-frequency multi-channel frequency counting device is one type of frequency counting equipment, but the protection performance of the existing high-frequency multi-channel frequency counting device in use is still to be improved, and as the outside of the high-frequency multi-channel frequency counting device is only prevented from being knocked through one rubber sleeve, after four corners of the high-frequency multi-channel frequency counting device are knocked, impact force easily passes through the outer rubber sleeve to damage the high-frequency multi-channel frequency counting device.

Therefore, the design improvement of the high-frequency multi-channel frequency counting device is needed, and the phenomenon that the high-frequency multi-channel frequency counting device is damaged by impact force after four corners of the high-frequency multi-channel frequency counting device are knocked is effectively prevented.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model aims to provide a high-frequency multichannel frequency counting device which has the advantage of good protection effect and solves the problem that the prior high-frequency multichannel frequency counting device is prevented from being knocked by only one rubber sleeve in use.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a high-frequency multichannel frequency counting device comprises a high-frequency multichannel frequency counting equipment body;

the utility model discloses a high-frequency multichannel frequency counting equipment machine body, including the fixed surface of high-frequency multichannel frequency counting equipment machine body, the fixed surface of high-frequency multichannel frequency counting equipment machine body is connected with the polyurethane protective housing that is located the silica gel buffer housing outside, the inner wall fixedly connected with atress board of polyurethane protective housing, the equal fixedly connected with in four corners on silica gel buffer housing surface supports the arc board, the fixed surface who supports the arc board is connected with the buffering shell fragment, the outside and the inboard fixedly connected with of atress board of buffering shell fragment, the equal fixedly connected with buffering offset plate in top and the bottom of polyurethane protective housing inner wall, the equal fixedly connected with polyurethane protection shield in top and the bottom of silica gel buffer housing, the outside fixedly connected with atress shell fragment of polyurethane protection shield, the equal fixedly connected with natural rubber buffer block in both sides of silica gel buffer housing.

As preferable in the utility model, the inner side of the buffer elastic piece is fixedly connected with a pulling elastic piece, and the pulling elastic piece is arc-shaped.

As preferable in the utility model, one side of the stress elastic sheet far away from the polyurethane protection plate is contacted with the inner side of the buffer rubber plate, and the shape of the stress elastic sheet is semicircular.

As the preferable mode of the utility model, the outer side of the natural rubber buffer blocks is fixedly connected with the inner wall of the polyurethane protective shell, and the number of the natural rubber buffer blocks is a plurality of natural rubber buffer blocks.

As the preferable mode of the utility model, the top and the bottom of the silica gel buffer sleeve are fixedly connected with rubber blocks, and the front and the back of the rubber blocks are fixedly connected with the inner wall of the polyurethane protective shell.

As the preferable mode of the utility model, the top and the bottom of the polyurethane protective shell are provided with the grabbing grooves, and the number of the grabbing grooves is a plurality of.

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

1. according to the utility model, the polyurethane protective shell is arranged on the outer side of the high-frequency multichannel frequency counting equipment body for protection, then the stress plates and the supporting arc plates support the buffering elastic pieces, so that impact forces received by four corners of the polyurethane protective shell are dispersed into the buffering elastic pieces to be absorbed and weakened, and finally the impact forces are dispersed into the plurality of stress elastic pieces on the surfaces of the polyurethane protective shell by the buffering rubber plates and the polyurethane protective plates to be buffered, so that the high-frequency multichannel frequency counting equipment has the advantage of good protection effect, replaces the mode that the conventional high-frequency multichannel frequency counting equipment is only collided by one rubber sleeve, and improves the protection effect of the four corners of the high-frequency multichannel frequency counting equipment in use.

2. According to the utility model, the pulling elastic piece is arranged, so that the buffer elastic piece can bear larger force after the pulling elastic piece is pulled, and the buffer elastic piece is convenient for a user to use.

Drawings

FIG. 1 is a schematic perspective view of the structure of the present utility model;

FIG. 2 is a schematic front cross-sectional view of a polyurethane protective shell of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of the present utility model at A in FIG. 2.

In the figure: 1. a high frequency multi-channel frequency counting device body; 2. silica gel buffer cover; 3. a polyurethane protective shell; 4. a force-bearing plate; 5. supporting an arc plate; 6. a buffer spring plate; 7. a buffer rubber plate; 8. a polyurethane protective plate; 9. a stress spring plate; 10. a natural rubber buffer block; 11. pulling the spring plate; 12. a rubber block; 13. a grabbing groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 3, the high-frequency multi-channel frequency counting device provided by the utility model comprises a high-frequency multi-channel frequency counting equipment body 1;

the fixed surface of high frequency multichannel frequency counting equipment organism 1 is connected with silica gel buffer cover 2, the fixed surface of high frequency multichannel frequency counting equipment organism 1 is connected with polyurethane protective housing 3 that is located the silica gel buffer cover 2 outside, the inner wall fixedly connected with atress board 4 of polyurethane protective housing 3, the equal fixedly connected with in four corners on silica gel buffer cover 2 surface supports arc board 5, the fixed surface of supporting arc board 5 is connected with buffering shell fragment 6, the outside of buffering shell fragment 6 and the inboard fixed connection of atress board 4, the equal fixedly connected with buffering offset 7 in top and the bottom of polyurethane protective housing 3 inner wall, the equal fixedly connected with polyurethane protection shield 8 in top and the bottom of silica gel buffer cover 2, the equal fixedly connected with atress shell fragment 9 in the outside of polyurethane protection shield 8, the equal fixedly connected with natural rubber buffer 10 in both sides of silica gel buffer cover 2.

Referring to fig. 3, a pulling spring piece 11 is fixedly connected to the inner side of the buffering spring piece 6, and the pulling spring piece 11 is arc-shaped.

As a technical optimization scheme of the utility model, by arranging the pulling elastic piece 11, the buffer elastic piece 6 can bear larger force after the pulling elastic piece 11 is pulled, so that the buffer elastic piece is convenient for a user to use.

Referring to fig. 3, a side of the force-receiving elastic sheet 9 away from the polyurethane protection plate 8 contacts with the inner side of the cushion rubber plate 7, and the force-receiving elastic sheet 9 is semicircular in shape.

As a technical optimization scheme of the utility model, the side, far away from the polyurethane protection plate 8, of the stress elastic sheet 9 is arranged to be in contact with the inner side of the buffer rubber sheet 7, so that the buffer rubber sheet 7 is in contact with the stress elastic sheet 9, the impact force is buffered at the first time of stress of the stress elastic sheet 9, and the potential energy of the impact force is weakened.

Referring to fig. 2, the outer sides of the natural rubber buffer blocks 10 are fixedly connected with the inner wall of the polyurethane protective housing 3, and the number of the natural rubber buffer blocks 10 is a plurality.

As a technical optimization scheme of the utility model, the outer side of the natural rubber buffer block 10 is fixedly connected with the inner wall of the polyurethane protective shell 3, so that the connection stability between the natural rubber buffer block 10 and the polyurethane protective shell 3 can be further improved, and the natural rubber buffer block is convenient for a user to use stably.

Referring to fig. 2, the top and the bottom of the silica gel buffer sleeve 2 are fixedly connected with rubber blocks 12, and the front and the back of the rubber blocks 12 are fixedly connected with the inner wall of the polyurethane protective shell 3.

As a technical optimization scheme of the utility model, the rubber block 12 is arranged, so that the polyurethane protective shell 3 can be assisted in absorbing impact force, and the impact resistance effect of the polyurethane protective shell 3 is effectively improved.

Referring to fig. 2, the top and the bottom of the polyurethane protective housing 3 are provided with a plurality of grabbing grooves 13, and the number of grabbing grooves 13 is several.

As a technical optimization scheme of the utility model, the grabbing groove 13 is arranged, so that a user can conveniently grab the polyurethane protective shell 3 through the grabbing groove 13 and then move the high-frequency multichannel frequency counting equipment body 1, and the polyurethane protective shell is convenient for the user to use.

The working principle and the using flow of the utility model are as follows: when the high-frequency multichannel frequency counting device is used, the polyurethane protective shell 3 is arranged on the surface of the high-frequency multichannel frequency counting device body 1 to protect the high-frequency multichannel frequency counting device body 1, when four corners of the high-frequency multichannel frequency counting device body 1 are bumped, the polyurethane protective shell 3 is firstly in contact with a bumped object, then the polyurethane protective shell 3 concentrates impact force on the buffer elastic sheet 6 through the stress plate 4, the buffer elastic sheet 6 is deformed after being extruded under the support of the stress plate 4 and the support arc plate 5, the buffer elastic sheet 6 is deformed and then drives the pulling elastic sheet 11 to stretch outwards, the impact force is weakened after being effectively absorbed, and the buffer elastic sheet 7 and the polyurethane protective plate 8 arranged in the polyurethane protective shell 3 can assist the buffer elastic sheet 6 to absorb the impact force when encountering large-area bumps, so that the buffer elastic sheet 7 disperses the impact force into the inside the stress elastic sheets 9 after the deformation of the polyurethane protective shell 3, the impact force is dispersed after being bent and deformed, and finally the silica gel buffer sleeve 2 is arranged on the surface of the high-frequency multichannel frequency counting device body 1 to absorb the impact force after buffering again, so that the surface of the high-frequency multichannel frequency counting device body 1 is not easily bumped, and the protection effect is achieved.

To sum up: this high-frequency multichannel frequency counting device through setting up high-frequency multichannel frequency counting device organism 1, silica gel buffer cover 2, polyurethane protective housing 3, atress board 4, support arc board 5, buffering shell fragment 6, buffering offset plate 7, polyurethane protection shield 8, atress shell fragment 9 and natural rubber buffer block 10's cooperation and use, has solved current high-frequency multichannel frequency counting device in use, only carries out the problem of preventing colliding with through a rubber cover.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A high-frequency multichannel frequency counting device comprises a high-frequency multichannel frequency counting equipment body (1);

the method is characterized in that: the utility model provides a high-frequency multichannel frequency counting equipment organism (1)'s fixed surface is connected with silica gel buffer cover (2), the fixed surface of high-frequency multichannel frequency counting equipment organism (1) is connected with polyurethane protective housing (3) that are located silica gel buffer cover (2) outside, the inner wall fixedly connected with atress board (4) of polyurethane protective housing (3), the equal fixedly connected with in four corners on silica gel buffer cover (2) surface supports arc board (5), the fixed surface that supports arc board (5) is connected with buffering shell fragment (6), the outside of buffering shell fragment (6) and the inboard fixed connection of atress board (4), the equal fixedly connected with buffering offset plate (7) in top and the bottom of polyurethane protective housing (3) inner wall, the equal fixedly connected with polyurethane protection shield (8) in top and the bottom of silica gel buffer cover (2), the equal fixedly connected with atress shell fragment (9) in both sides of silica gel buffer cover (2) are connected with natural rubber buffer block (10).

2. A high frequency multi-channel frequency counting device according to claim 1, wherein: the inner side of the buffer elastic piece (6) is fixedly connected with a pulling elastic piece (11), and the pulling elastic piece (11) is arc-shaped.

3. A high frequency multi-channel frequency counting device according to claim 1, wherein: one side of the stress elastic sheet (9) far away from the polyurethane protection plate (8) is contacted with the inner side of the buffer rubber plate (7), and the shape of the stress elastic sheet (9) is semicircular.

4. A high frequency multi-channel frequency counting device according to claim 1, wherein: the outer side of the natural rubber buffer blocks (10) are fixedly connected with the inner wall of the polyurethane protective shell (3), and the number of the natural rubber buffer blocks (10) is a plurality of.

5. A high frequency multi-channel frequency counting device according to claim 1, wherein: the top and the bottom of silica gel cushion collar (2) all fixedly connected with rubber piece (12), the front and the back of rubber piece (12) all with the inner wall fixed connection of polyurethane protective housing (3).

6. A high frequency multi-channel frequency counting device according to claim 1, wherein: the top and the bottom of polyurethane protective housing (3) all have seted up and snatch groove (13), snatch the quantity of groove (13) and be a plurality of.