CN216673470U

CN216673470U - Novel double-layer upright post shockproof structure of test cabinet

Info

Publication number: CN216673470U
Application number: CN202122772716.1U
Authority: CN
Inventors: 徐武煌
Original assignee: Kunshan Shangyi Precision Machinery Co ltd
Current assignee: Kunshan Shangyi Precision Machinery Co ltd
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-06-03
Anticipated expiration: 2031-11-12

Abstract

The utility model discloses a novel double-layer upright post shockproof structure of a test cabinet, and particularly relates to the field of shockproof of the test cabinet. When the test machine main part shakes, the piston rod moves linearly in the inner cavity of the cylinder barrel, and the disc-shaped gear is driven to synchronously move on one side of the strip-shaped gear, so that the shaking force is buffered, the shaking of the test machine main part is reduced, and the test machine main part is more beneficial to actual use.

Description

Novel double-layer upright post shockproof structure of test cabinet

Technical Field

The utility model relates to the technical field of shockproof of a test cabinet, in particular to a novel double-layer upright post shockproof structure of the test cabinet.

Background

With the continuous increase of the test power, the demand of a high-power electronic load or a power supply is increased dramatically, the high-power electronic load or the power supply is composed of a plurality of power modules, and the power modules are arranged in one cabinet.

The support post of traditional test rack is most not equipped with shockproof structure, when external force striking test rack or take place vibrations, easily leads to the transformer to produce the phenomenon that the striking is impaired and the skew in cabinet body inside to the protectiveness of the rack body that makes is relatively poor, does not utilize the use of reality.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defects in the prior art, embodiments of the present invention provide a novel double-layer pillar shockproof structure of a test cabinet, in which a piston rod linearly moves in an inner cavity of a cylinder, and simultaneously drives a disc-shaped gear to synchronously move on one side of a strip-shaped gear, so as to solve the problems proposed in the above-mentioned background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the novel double-layer stand column shockproof structure of the test cabinet comprises a test machine main body, wherein a supporting mechanism and a buffering mechanism are respectively and fixedly mounted on two sides of the test machine main body, the supporting mechanism comprises a supporting column, a sliding groove is formed in the supporting column, an inner cavity of the sliding groove is rotatably connected with a disc gear, a strip gear is meshed with one side of the disc gear and is fixedly mounted on the inner wall of the supporting column, two sides of the disc gear are connected with U-shaped connecting plates, a lifting seat is fixedly mounted on one side of each U-shaped connecting plate, the test machine main body is arranged at the top of the lifting seat, a first supporting rod is fixedly mounted on one side, away from the lifting seat, of each U-shaped connecting plate, a second supporting rod is inserted into an inner cavity of each first supporting rod, a connecting seat is fixedly mounted at the top of the supporting column, and the second supporting rod is fixedly mounted on the connecting seat, buffer gear includes the cylinder, the inside of cylinder is pegged graft and is had the piston rod, the top fixed mounting of piston rod has the piston, one side fixed mounting of cylinder has a plurality of sucking discs, and is a plurality of the sucking disc all adsorbs in the test machine main part.

Adopt above-mentioned technical scheme, place the test machine main part on the lifting seat, the sucking disc through cylinder one side adsorbs fixedly to the both sides of test machine main part, when the outside vibrations take place and drive the test machine main part and rock, the test machine main part drives the cylinder of both sides and rocks the removal, when rocking the range great, disc gear and strip gear through intermeshing, make disc gear can drive the cylinder and reciprocate, thereby drive the test machine main part and carry out gentle removal, thereby to the produced dynamics of test machine main part when buffering outside vibrations, play certain bradyseism effect, the in-service use of being more convenient for.

In a preferred embodiment, the number of the supporting columns is provided as a plurality, wherein a base for enlarging the supporting range of the bottom of the supporting mechanism is fixedly installed at the bottom of every two supporting columns, and the piston rod is fixedly installed at the top of the base.

In a preferred embodiment, the second support rods and the support columns are arranged in a one-to-one correspondence, and the second support rods and the support columns are arranged in parallel.

In a preferred embodiment, a plurality of spring expansion buckles are arranged inside the second support rod, a plurality of slots are formed in one side of the first support rod in a penetrating mode, and the spring expansion buckles are movably inserted into inner cavities of the slots.

In a preferred embodiment, balance plates for connecting with the U-shaped engagement plates are fixedly mounted to both sides of the cylinder.

In a preferred embodiment, the number of the barrels is two, and the two barrels are arranged symmetrically with respect to a vertical center line of the tester main body.

In a preferred embodiment, a magnet adsorption strip is arranged on one side of each of the plurality of suckers, and a hinged seat used for being connected with the cylinder barrel is fixedly installed on one side of the magnet adsorption strip.

The utility model has the technical effects and advantages that:

according to the utility model, the cylinder barrel is fixedly clamped at two sides of the testing machine main body, and is connected with the U-shaped connecting plate, when the testing machine main body vibrates, the piston rod is driven to linearly move in the inner cavity of the cylinder barrel, and the cylinder barrel drives the disc-shaped gear to move at one side of the strip-shaped gear when moving, so that the U-shaped connecting plate drives the testing machine main body to move, thereby buffering the vibration force, reducing the shaking of the testing machine main body and being more beneficial to practical use.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the overall structure of the support mechanism and the buffer mechanism of the present invention.

FIG. 3 is an enlarged view of the portion A of FIG. 2 according to the present invention.

Fig. 4 is a partial structural sectional view of the present invention.

FIG. 5 is an enlarged view of the portion B of FIG. 4 according to the present invention.

The reference signs are: 1. a tester body; 2. a support mechanism; 21. a support pillar; 22. a chute; 23. a disk gear; 24. a strip gear; 25. u-shaped connection plates; 26. a first support rod; 27. a slot; 28. a second support rod; 29. a spring expansion buckle; 210. a linking seat; 211. lifting the seat; 212. a base; 3. a buffer mechanism; 31. a cylinder barrel; 32. a piston rod; 33. a piston; 34. a balance plate; 35. a suction cup; 36. a magnet adsorption strip; 37. a hinged seat.

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 of the 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.

Referring to fig. 1-5 of the specification, the novel double-layer upright shockproof structure of a test cabinet according to an embodiment of the present invention is, as shown in fig. 1, composed of a test machine main body 1, a supporting mechanism 2 and a buffering mechanism 3 are respectively and fixedly installed on two sides of the test machine main body 1, and as shown in fig. 5, the supporting mechanism 2 includes a plurality of supporting columns 21, wherein the number of the supporting columns 21 is multiple, a base 212 for enhancing the supporting stability of the supporting columns 21 is fixedly installed at the bottom of each two supporting columns 21, the placing position of the base 212 can be adjusted optionally according to the size of the test machine main body 1, finally, the base 212 is fixedly installed on the ground through bolts, a sliding groove 22 is formed inside the supporting columns 21, a disc gear 23 is rotatably connected to an inner cavity of the sliding groove 22, a strip gear 24 is engaged with one side of the disc gear 23, the strip gear 24 is fixedly installed on the inner wall of the supporting columns 21, so that the disc gear 23 can move up and down on the bar gear 24 by the mutual engagement of the disc gear 23 and the bar gear 24, and the movement is more stable by the gear interaction.

As shown in fig. 3 and 5, in order to facilitate the test machine main body 1 to move synchronously, U-shaped engaging plates 25 are connected to both sides of the disk gear 23, the U-shaped engaging plates 25 are clamped on the outer wall of the supporting column 21, and the disk gear 23 rotates between the U-shaped engaging plates 25, so that when the disk gear 23 moves on the side of the strip gear 24, the U-shaped engaging plates 25 can move synchronously on the outer wall of the supporting column 21 through the disk gear 23, and simultaneously, a lifting seat 211 is fixedly installed on one side of the U-shaped engaging plates 25, the lifting seat 211 is used for placing the test machine main body 1, and the test machine main body 1 can be fixedly installed on the lifting seat 211 by bolts.

As shown in fig. 5, since the disk gear 23 rotates between the U-shaped joint plates 25, in order to prevent the U-shaped joint plates 25 from being unstably stressed and the test machine main body 1 from falling off when the test machine main body 1 moves up and down on the lifting seat 211 according to the movement of the disk gear 23, a first support rod 26 is fixedly installed at one side of the U-shaped joint plates 25 away from the lifting seat 211, a second support rod 28 is inserted into an inner cavity of the first support rod 26, a joint seat 210 is fixedly installed at the top of the support column 21, and a second support rod 28 is fixedly installed on the joint seat 210, wherein the second support rod 28 and the support column 21 are arranged in one-to-one correspondence, and the second support rod 28 and the support column 21 are arranged in parallel to each other, so that the U-shaped joint plates 25 are always fixed at ninety degrees at one side of the support column 21, when the disk gear 23 drives the U-shaped joint plates 25 to move up and down, the first support rod 26 and the second support rod 28 inserted into each other can adjust the length thereof in time according to the support height of the U-shaped joint plates 25, carry out the auxiliary stay to U type linkage plate 25, thereby be convenient for going on of follow-up work, combine shown in fig. 3, second die-pin 28 is inside to be equipped with a plurality of flexible buckles 29 of spring, one side of first die-pin 26 is run through and has been seted up a plurality of slots 27, the inner chamber at slot 27 is pegged graft in the activity of flexible buckle 29 of spring, thereby when first die-pin 26 stretches out and draws back at the outer wall of second die-pin 28, insert the inner chamber of slot 27 through flexible buckle 29 of spring, can carry out the auxiliary stay to the support position of first die-pin 26 and second die-pin 28, thereby form locking mechanism, make the support of U type linkage plate 25 more firm.

As shown in fig. 3 to 5, the buffering mechanism 3 includes a cylinder 31, a piston rod 32 is inserted into the cylinder 31, the piston rod 32 is fixedly mounted at the top of the base 212, a piston 33 is fixedly mounted at the top of the piston rod 32, a plurality of suckers 35 are fixedly mounted at one side of the cylinder 31, and the suckers 35 are all adsorbed on the testing machine main body 1, when the cylinder 31 is fixed on the testing machine main body 1, the piston rod 32 can be driven to perform linear motion in the inner cavity of the cylinder 31 by shaking the testing machine main body 1, so as to buffer an external force and protect the testing machine main body 1 to a certain extent.

Meanwhile, in order to enable the cylinder 31 to drive the disc gear 23 to synchronously move in the moving process, the number of the cylinders 31 is two, the two cylinders 31 are symmetrically arranged about the vertical center line of the tester body 1, the two sides of the cylinder 31 are fixedly provided with the balance plates 34, the balance plates 34 are fixedly arranged on one side of the U-shaped connecting plate 25, when the cylinder 31 linearly moves up and down in the shaking process, the cylinder is connected with the U-shaped connecting plate 25 to drive the U-shaped connecting plate 25 to slide in the inner cavity of the chute 22, so that the disc gear 23 moves on the outer wall of the strip gear 24, the force generated by the tester body 1 in the shaking process can be buffered again, in order to prevent the suction force of the suction cups 35 from being unstable, the cylinder falls off from the tester body 1 in the shaking process, the magnet suction strips 36 are arranged on one side of the suction cups 35, the first support rod 26 is sucked on the outer wall of the tester body 1 to secondarily fix the tester body 1, for the flexibility that promotes magnetite and adsorb strip 36, there is the articulated seat 37 that is used for being connected with cylinder 31 at one side fixed mounting of magnetite and adsorbs strip 36 for the angle of magnetite adsorption strip 36 can slightly be adjusted, the in-service use of being more convenient for.

The working principle is as follows: in the time of in-service use, at first with test machine main part 1 fixed mounting on lifting seat 211, later all adsorb the sucking disc 35 and the magnetite adsorption strip 36 of cylinder 31 one side and fix on the lateral wall of test machine main part 1, it is fixed to assist the centre gripping to test machine main part 1, then with base 212 fixed mounting subaerial can, when taking place vibrations, drive test machine main part 1 self and rock, cylinder 31 carries out linear motion at the outer wall of piston rod 32 after the atress, it removes to drive U type joint board 25 on support column 21 simultaneously, U type joint board 25 receives disc gear 23 and strip gear 24's effect, make and remove more steadily, thereby the dynamics that produces when will shaking cushions, make the installation of test machine main part 1 place more firm.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the utility model can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. Novel double-deck stand shockproof structure of test rack, including test machine main part (1), the both sides of test machine main part (1) fixed mounting respectively has supporting mechanism (2) and buffer gear (3), its characterized in that: the supporting mechanism (2) comprises a supporting column (21), a sliding groove (22) is formed in the supporting column (21), a disc gear (23) is rotatably connected to an inner cavity of the sliding groove (22), a strip gear (24) is meshed to one side of the disc gear (23), the strip gear (24) is fixedly installed on the inner wall of the supporting column (21), U-shaped connecting plates (25) are connected to two sides of the disc gear (23), a lifting seat (211) is fixedly installed on one side of each U-shaped connecting plate (25), the testing machine main body (1) is arranged at the top of the lifting seat (211), a first supporting rod (26) is fixedly installed on one side, far away from the lifting seat (211), of each U-shaped connecting plate (25), a second supporting rod (28) is inserted into the inner cavity of the first supporting rod (26), and a connecting seat (210) is fixedly installed at the top of the supporting column (21), second die-pin (28) fixed mounting links up on seat (210), buffer gear (3) include cylinder (31), the inside grafting of cylinder (31) has piston rod (32), the top fixed mounting of piston rod (32) has piston (33), one side fixed mounting of cylinder (31) has a plurality of sucking discs (35), and is a plurality of sucking discs (35) all adsorb on test machine main part (1).

2. The novel double-layer upright shockproof structure of the test cabinet as claimed in claim 1, wherein: the number of the supporting columns (21) is set to be a plurality, wherein a base (212) is fixedly installed at the bottom of each two supporting columns (21), and the piston rod (32) is fixedly installed at the top of the base (212).

3. The novel double-layer upright shockproof structure of the test cabinet as claimed in claim 2, wherein: the second support rods (28) are arranged in one-to-one correspondence with the support columns (21), and the second support rods (28) are arranged in parallel with the support columns (21).

4. The novel double-layer upright shockproof structure of the test cabinet as claimed in claim 3, wherein: a plurality of spring expansion buckles (29) are arranged inside the second supporting rod (28), a plurality of slots (27) are formed in one side of the first supporting rod (26) in a penetrating mode, and the spring expansion buckles (29) are movably inserted into inner cavities of the slots (27).

5. The novel double-layer upright shockproof structure of the test cabinet as claimed in claim 1, wherein: and balance plates (34) are fixedly mounted on two sides of the cylinder barrel (31), and the balance plates (34) are fixedly mounted on one side of the U-shaped connecting plate (25).

6. The novel double-layer upright shockproof structure of the test cabinet as claimed in claim 5, wherein: the number of the cylinder barrels (31) is two, and the two cylinder barrels (31) are symmetrically arranged relative to the vertical center line of the tester body (1).

7. The novel double-layer upright shockproof structure of the test cabinet as claimed in claim 6, wherein: a plurality of one side of sucking disc (35) all is equipped with magnetite and adsorbs strip (36), one side fixed mounting of magnetite adsorption strip (36) has articulated seat (37) that are used for being connected with cylinder (31).