CN212748772U

CN212748772U - Soft silica gel heat conductivity detection device

Info

Publication number: CN212748772U
Application number: CN202021445969.7U
Authority: CN
Inventors: 杨福河
Original assignee: Jiangsu Crystal River Electronic Technology Co ltd
Current assignee: Jiangsu Crystal River Electronic Technology Co ltd
Priority date: 2020-07-21
Filing date: 2020-07-21
Publication date: 2021-03-19
Anticipated expiration: 2030-07-21

Abstract

The utility model relates to a heat conductivity detects technical field, and a soft silica gel heat conductivity detection device is disclosed, the open-ended box has been seted up including preceding lateral wall, the open-ended inside is rotated through the round pin axle and is connected with the chamber door, the fixed buckle that is equipped with of right side wall of chamber door, the inside center department of box is provided with vertical pivot, the upper and lower both ends of pivot all rotate with the upper and lower both sides inner wall of box respectively through antifriction bearing and be connected, the fixed gear motor that is equipped with of the position department that corresponds of the upside outer wall of box and pivot, gear motor's output runs through the upside outer wall of box and with the upper end fixed connection of pivot, the axle wall of pivot is from last to fixed the rotating disc that has a plurality of evenly distributed that has cup jointed down, a plurality of. The utility model discloses not only be convenient for heat a plurality of test samples, detection efficiency is higher, is convenient for take more sample moreover, and labour saving and time saving is efficient.

Description

Soft silica gel heat conductivity detection device

Technical Field

The utility model relates to a heat conductivility detects technical field, especially relates to a soft silica gel heat conductivility detection device.

Background

At present, global energy and environmental problems are serious, development and utilization of new energy are more and more concerned, new energy electric vehicles are most concerned in the field of new energy in recent years, and various large vehicle enterprises invest huge amounts of capital to develop the new energy electric vehicles. The vehicle-mounted energy system is one of three core technologies of an electric vehicle, is equivalent to an engine of a traditional internal combustion engine, is the only power source of the electric vehicle, is also the heart of the electric vehicle, and the power source of the new energy electric vehicle selects a lithium ion battery, so that the lithium ion battery serving as the vehicle power source still has many potential safety hazards, and particularly the safety problem of the battery under abuse conditions (overcharge, pinning, extrusion, short circuit and the like) becomes the bottleneck problem of whether the lithium ion battery can be widely applied to the electric vehicle.

In order to solve the chain reaction caused by fire due to thermal runaway of the power battery, the novel heat-conducting heat-insulating silicon rubber which has high heat conductivity, excellent heat conductivity, good electroconductivity, wider use temperature and good stability can be used at present under the limitation of battery materials; however, the difference of the manufacturing process can lead to the difference of the heat-conducting performance of the heat-conducting silica gel, so that it is necessary to design a device capable of rapidly detecting the heat-conducting performance of the silica gel, the existing soft silica gel heat-conducting performance detection device is inconvenient to heat a plurality of test samples when in use, more samples are inconvenient to take, time and labor are wasted, and the efficiency is low, so that the soft silica gel heat-conducting performance detection device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art and be not convenient for heat a plurality of test samples, and more sample is not convenient for take, wastes time and energy the problem of inefficiency, and a soft silica gel heat conductivility detection device that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a heat conductivity detection device for soft silica gel comprises a box body with an opening formed in the front side wall, a box door is rotatably connected inside the opening through a pin shaft, a buckle is fixedly arranged on the right side wall of the box door, a vertical rotating shaft is arranged at the center of the inside of the box body, the upper end and the lower end of the rotating shaft are respectively rotatably connected with the inner walls of the upper side and the lower side of the box body through rolling bearings, a speed reducing motor is fixedly arranged at the position corresponding to the position of the rotating shaft on the outer wall of the upper side of the box body, the output end of the speed reducing motor penetrates through the outer wall of the upper side of the box body and is fixedly connected with the upper end of the rotating shaft, a plurality of uniformly distributed rotating discs are fixedly sleeved on the shaft wall of the rotating shaft from top to bottom, a plurality of uniformly distributed placing grooves are formed in the upper ends of the rotating discs, placing boxes are, the upper side department that the left side inner wall of box is located a plurality of rolling discs all fixes and is equipped with heating device, the left and right sides symmetry of the bottom inner wall of box is vertical has seted up the blind hole, two the inside of blind hole all is fixed and is equipped with stop gear.

Preferably, stop gear includes gag lever post, dead lever and spring, the pole wall of gag lever post and the pore wall sliding connection of blind hole, the upper end of gag lever post extends to the outside of blind hole, is located the below a plurality of upper end matched with spacing grooves with the gag lever post have been seted up to the bottom of rolling disc, the bar hole has been seted up to the front side lever wall of gag lever post, the dead lever vertically sets up the inside downside in the bar hole, both ends respectively with the pore wall fixed connection of blind hole around the dead lever, the upper and lower both ends of spring respectively with the lower extreme of gag lever post and the hole bottom fixed connection of blind hole, the upper end of gag lever post sets up to the sphere.

Preferably, a plurality of the outer wall of placing the box all fixedly cup joints heat-resisting rubber circle, and is a plurality of the cell wall of standing groove is all seted up with heat-resisting rubber circle matched with ring channel.

Preferably, the bottom edge fixedly connected with of box has four evenly distributed's universal wheel of taking the service brake.

Preferably, the outer parts of the plurality of rotating discs are sleeved with anti-slip rings, and a plurality of uniformly distributed connecting rods are fixedly connected between the inner annular walls of the plurality of anti-slip rings and the circumferential wall of the rotating disc.

Preferably, a toughened glass observation window is fixedly arranged on the front side wall of the box door.

Compared with the prior art, the utility model provides a soft silica gel heat conductivility detection device possesses following beneficial effect:

1. this soft silica gel heat conductivility detection device through the rolling disc that is equipped with, places box, pivot and gear motor, is convenient for heat a plurality of test samples, and detection efficiency is higher.

2. This soft silica gel heat conductivility detection device through locking mechanism, rolling disc and the pivot that is equipped with, is convenient for take more sample, and labour saving and time saving is efficient.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses not only be convenient for heat a plurality of test samples, detection efficiency is higher, is convenient for take more sample moreover, and labour saving and time saving is efficient.

Drawings

Fig. 1 is an internal schematic view of a device for detecting thermal conductivity of soft silica gel according to the present invention;

fig. 2 is an external schematic view of a device for detecting thermal conductivity of soft silica gel according to the present invention;

FIG. 3 is a top schematic view of the rotor plate of FIG. 2;

FIG. 4 is an enlarged view of a portion A of FIG. 1;

fig. 5 is an enlarged view of a portion B of fig. 1.

In the figure: the device comprises a box body 1, a box door 2, a toughened glass observation window 3, a speed reduction motor 4, a rotating disc 5, a placing box 6, a rotating shaft 7, a heating device 8, a connecting rod 9, an anti-slip ring 10, a heat-resistant rubber ring 11, a spring 12, a fixed rod 13 and a limiting rod 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-5, a heat conductivity testing device for soft silica gel comprises a box body 1 with an opening on the front side wall, a box door 2 rotatably connected inside the opening through a pin shaft, a buckle fixedly arranged on the right side wall of the box door 2, a vertical rotating shaft 7 arranged at the center inside the box body 1, upper and lower ends of the rotating shaft 7 rotatably connected with the inner walls of the upper and lower sides of the box body 1 through rolling bearings respectively, a decelerating motor 4 fixedly arranged at the position corresponding to the rotating shaft 7 on the outer wall of the upper side of the box body 1, an output end of the decelerating motor 4 penetrating through the outer wall of the upper side of the box body 1 and fixedly connected with the upper end of the rotating shaft 7, a plurality of uniformly distributed rotating discs 5 fixedly sleeved on the shaft wall of the rotating shaft 7 from top to bottom, a plurality of uniformly distributed placing grooves arranged on the upper ends of the rotating discs 5, placing boxes 6 slidably connected inside the placing grooves, and upper ends, the upside department that the left side inner wall of box 1 is located a plurality of rolling discs 5 all fixes and is equipped with heating device 8, and the left and right sides symmetry of the bottom inner wall of box 1 is vertical has seted up the blind hole, and the inside of two blind holes is all fixed and is equipped with stop gear.

Stop gear includes gag lever post 14, dead lever 13 and spring 12, the pole wall of gag lever post 14 and the pore wall sliding connection of blind hole, the upper end of gag lever post 14 extends to the outside of blind hole, the upper end matched with spacing groove in a plurality of and gag lever post 14 has been seted up to the bottom of the rolling disc 5 that is located the below, the bar hole has been seted up to the front side lever wall of gag lever post 14, dead lever 13 vertically sets up the inside downside in the bar hole, both ends respectively with the pore wall fixed connection of blind hole around dead lever 13, the upper and lower both ends of spring 12 respectively with the lower extreme of gag lever post 14 and the hole bottom fixed connection of blind hole, the upper end of gag lever post 14 sets up to the sphere.

A plurality of outer walls of placing box 6 all are fixed to have cup jointed heat-resisting rubber circle 11, and the cell wall of a plurality of standing grooves all sets up and encloses 11 matched with ring channel with heat-resisting rubber, and ring channel and heat-resisting rubber circle 11 can prevent to place box 6 when rolling disc 5 rotates and throw away the standing groove.

The bottom edge fixedly connected with of box 1 has four evenly distributed's universal wheel of taking the service brake, and the universal wheel is convenient for this device to remove.

The anti-slip rings 10 are sleeved outside the rotating discs 5, a plurality of uniformly distributed connecting rods 9 are fixedly connected between the inner annular walls of the anti-slip rings 10 and the circumferential walls of the rotating discs 5, and the anti-slip rings 10 can facilitate the rotation of the rotating discs 5.

The fixed toughened glass observation window 3 that is equipped with of preceding lateral wall of chamber door 2, the toughened glass observation window is convenient for observe inside the box 1.

In the utility model, when in use, a plurality of test samples are respectively placed inside a plurality of placing boxes 6, then the placing boxes 6 are placed into corresponding placing grooves, then the placing boxes 6 with the test samples are placed into the placing grooves, the heat-resistant rubber ring 11 is clamped with the annular groove, after the box door 2 is closed, the heating device 8 and the reducing motor 4 are started, the reducing motor 4 drives the rotating shaft 7 to rotate slowly, the rotating shaft 7 drives the rotating discs 5 to rotate slowly, the rotating discs 5 drive the samples in the placing boxes 6 to rotate slowly, the heating device uniformly heats the placing boxes 6, when the heated samples need to be taken out, after the reducing motor 4 and the heating device 8 are stopped, the box door 2 is opened, the rotating discs 5 are rotated, the samples placed at the inner side of the rotating discs 5 can be taken out conveniently, the spring 12 can push the limiting rod 14 and clamp the upper end of the limiting rod 14 with the clamping groove, can prevent that rolling disc 5 from rotating at will when taking out, the utility model discloses not only be convenient for heat a plurality of test samples, detection efficiency is higher, is convenient for take more sample moreover, and labour saving and time saving is efficient.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The heat-conducting property detection device for the soft silica gel comprises a box body (1) with an opening formed in the front side wall, and is characterized in that the box body (2) is rotatably connected inside the opening through a pin shaft, a buckle is fixedly arranged on the right side wall of the box body (2), a vertical rotating shaft (7) is arranged at the center of the inside of the box body (1), the upper end and the lower end of the rotating shaft (7) are respectively rotatably connected with the inner walls of the upper side and the lower side of the box body (1) through rolling bearings, a speed reduction motor (4) is fixedly arranged at the position corresponding position of the outer wall of the upper side of the box body (1) and the rotating shaft (7), the output end of the speed reduction motor (4) penetrates through the outer wall of the upper side of the box body (1) and is fixedly connected with the upper end of the rotating shaft (7), the shaft wall of the rotating shaft (7) is fixedly connected with a plurality of uniformly distributed rotating discs, a plurality of the equal sliding connection in inside of standing groove has places box (6), and is a plurality of the upper end of placing box (6) all extends to the outside of standing groove, the upside department that the left side inner wall of box (1) is located a plurality of rolling discs (5) all fixedly is equipped with heating device (8), the left and right sides symmetry of the bottom inner wall of box (1) is vertical has seted up the blind hole, two the inside of blind hole is all fixed and is equipped with stop gear.

2. The apparatus for testing thermal conductivity of soft silica gel as claimed in claim 1, the limiting mechanism comprises a limiting rod (14), a fixing rod (13) and a spring (12), the rod wall of the limiting rod (14) is connected with the hole wall of the blind hole in a sliding way, the upper end of the limiting rod (14) extends to the outside of the blind hole, the bottom of the rotating disc (5) positioned at the lowest part is provided with a plurality of limiting grooves matched with the upper end of the limiting rod (14), a strip-shaped hole is arranged on the front side rod wall of the limiting rod (14), the fixing rod (13) is longitudinally arranged at the lower side in the strip-shaped hole, the front end and the rear end of the fixed rod (13) are fixedly connected with the hole wall of the blind hole respectively, the upper end and the lower end of the spring (12) are fixedly connected with the lower end of the limiting rod (14) and the bottom of the blind hole respectively, and the upper end of the limiting rod (14) is arranged to be a spherical surface.

3. The device for detecting the heat-conducting property of the soft silicone rubber as claimed in claim 1, wherein the outer walls of the plurality of placing boxes (6) are fixedly sleeved with heat-resistant rubber rings (11), and the groove walls of the plurality of placing grooves are provided with annular grooves matched with the heat-resistant rubber rings (11).

4. The device for detecting the heat-conducting property of the soft silica gel as claimed in claim 1, wherein four uniformly distributed universal wheels with foot brakes are fixedly connected to the bottom edge of the box body (1).

5. The device for detecting the heat-conducting property of the soft silica gel as claimed in claim 1, wherein the outer portions of the plurality of rotating discs (5) are respectively sleeved with an anti-slip ring (10), and a plurality of uniformly distributed connecting rods (9) are fixedly connected between the inner annular walls of the plurality of anti-slip rings (10) and the circumferential wall of the rotating discs (5).

6. The heat-conducting property detection device of soft silica gel according to claim 1, wherein a toughened glass observation window (3) is fixedly arranged on the front side wall of the box door (2).