CN209764448U - Separated low-thermal-conductivity TEC detection device - Google Patents
Separated low-thermal-conductivity TEC detection device Download PDFInfo
- Publication number
- CN209764448U CN209764448U CN201920439613.3U CN201920439613U CN209764448U CN 209764448 U CN209764448 U CN 209764448U CN 201920439613 U CN201920439613 U CN 201920439613U CN 209764448 U CN209764448 U CN 209764448U
- Authority
- CN
- China
- Prior art keywords
- tec
- red copper
- base
- magnetic
- horizontal groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
A separated low-thermal-conductivity TEC detection device comprises a base assembly, a temperature control platform and a TEC refrigerator, wherein the base assembly comprises a base and a contact type base element, the base is a plane with a square horizontal groove A at the central position, a plurality of magnetic suction assemblies are uniformly distributed on the periphery of the square horizontal groove A, a rectangular groove hole is formed in one side of the square horizontal groove, and the contact type base element magnetically sucked is arranged in the rectangular groove hole; the temperature control platform is a red copper heat conducting plate with a square horizontal groove arranged in the center of the lower plate surface, a plurality of magnetic suction components uniformly distributed are arranged on the periphery of the square horizontal groove, and a self-suction contact component is arranged on one side of the plate body of the red copper heat conducting plate; the TEC refrigerator is embedded in a cavity formed by the upper part and the lower part, so that a magnetic-type low-heat-conductivity TEC detection framework capable of being quickly separated and combined is formed. The heat exchange is avoided, the heat conduction material is accelerated to reach the set temperature of the TEC, and the detection efficiency is increased; meanwhile, the heat conduction material can be directly taken down for replacement when the TEC is replaced, complex tightening bolts are not needed, and the production efficiency is improved.
Description
Technical Field
The utility model relates to a low thermal conductance TEC detection device of disconnect-type belongs to TEC detection device technical field.
Background
At present, the high-precision temperature control of the TEC is strictly required in the fields of medical treatment, aviation and the like, so that the performance of each TEC needs to be strictly detected and screened. The fixing manner of the TEC in the TEC detecting apparatus known in the art is shown in fig. 5: the TEC refrigerator 19 is arranged between the two heat conduction material blocks, and the TEC refrigerator 19 is clamped and fixed through at least two groups of bolt fasteners penetrating between the two heat conduction material blocks. Although the fixing mode has simple structure and can achieve the test purpose, the fixing mode has the following defects:
1) The bolts penetrating between the upper heat conduction material block and the lower heat conduction material block can increase the heat conduction of materials on two sides of the TEC refrigerator, so that the temperature control efficiency of the TEC is reduced, the time for reaching the set temperature is prolonged, and the detection efficiency is reduced.
2) When the TEC refrigerator is replaced in use, the bolts are loosened and tightened back and forth, so that the working efficiency is reduced.
Therefore, for the related industries, it is very desirable to provide a TEC detection apparatus that has good temperature control efficiency and can effectively maintain a set temperature for a set time.
SUMMERY OF THE UTILITY MODEL
the utility model aims at solving the above-mentioned defect problem, provide a simple structure, design a compact disconnect-type low heat conduction TEC detection device, can make the heat conduction material of TEC both sides separate completely at work, avoid it to produce the heat exchange for the heat conduction material reaches TEC's the temperature that sets up, increases detection efficiency. Meanwhile, the separated low-thermal-conductivity TEC detection device can directly take down the thermal conductive material for replacement when the TEC is replaced, complex tightening bolts are not needed, and the production efficiency is improved.
the utility model adopts the following technical scheme:
The utility model provides a disconnect-type low thermal conductance TEC detection device, includes base subassembly 7, accuse temperature platform 13, TEC refrigerator 19, its characterized in that: the base component 7 consists of a base 1 and a contact type base component, the base 1 is a rectangular body with a square horizontal groove A104 at the central position, a plurality of magnetic suction components B are uniformly distributed on the periphery of the square horizontal groove A104, a rectangular groove hole 103 is formed in one side of the square horizontal groove A104, and the contact type base component matched with the self-suction contact component 18 is arranged in the rectangular groove hole 103; the temperature control platform 13 is a red copper heat conducting plate 8 with a square horizontal groove B804 arranged in the center of the lower plate surface, a plurality of magnetic suction components A are uniformly distributed around the square horizontal groove B804, and a self-suction contact component 18 is arranged on one side of the plate body of the red copper heat conducting plate 8; the TEC refrigerator 19 is embedded in a cavity formed by the square horizontal groove A104 and the square horizontal groove B804, so that the magnetic-type low-heat-conductivity TEC detection framework capable of being quickly separated and combined is formed.
Preferably, the magnetic attraction component B is composed of a magnetic pillar a5 and a screw a, and the magnetic attraction component B is arranged in series in a cylindrical hole a102 arranged on the base 1 and is fixed on the base 1 through a matching screw a 6.
preferably, the magnetic attraction component B is composed of a magnetic column B12 and a screw B11, the magnetic column B12 is arranged in series in a cylindrical hole 803 arranged on the red copper heat-conducting plate 8, and is fixed on the red copper heat-conducting plate 8 through a matched screw B11.
Preferably, the self-suction contact assembly 18 is composed of a magnetic column C16, a red copper contact 17, a nylon fixing plate 15 and a thermistor 14; the thermistor 14 is fixed to the red copper heat conducting plate 8 by a pressing plate 9 and a screw C10, thereby obtaining resistance change information, and outputs the information to the red copper contact 17 of the nylon fixing plate 15 through a lead B141.
Preferably, the contact type base element is composed of red copper screws 4 and rectangular iron blocks 3 which are horizontally arranged in the rectangular slot holes 103, and a lead A2 is arranged on each red copper screw 4 of the group and is led out from one side of the base 1 for connecting a detection instrument; the upper end of the red copper screw 4 is used for contacting with a red copper contact 17 of a nylon fixing plate 15 in a self-suction contact assembly 18, and the resistance information is output from a group of lead wires.
Preferably, the polarity of one end of the magnetic pillar a5 arranged on the base 1 and the polarity of one end of the magnetic pillar B12 arranged on the lower plane of the red copper heat-conducting plate 8 are N, S poles or S, N poles which are matched with each other respectively.
Preferably, the self-priming contact assembly 18 and the red copper screw 4 can be completely separated, which brings the two contacts into contact by magnetic force.
Preferably, the base 1 is made of a non-magnetic material; the rectangular iron block 3 is made of a magnetic material.
According to the technical scheme provided above the utility model discloses a technological effect lies in:
The utility model has simple structure and compact design, and the provided separation structure can realize the quick and complete separation of the heat conduction materials on the upper surface and the lower surface of the TEC refrigerator in the working process, thereby not only avoiding the heat exchange, accelerating the heat conduction materials to reach the setting temperature of the TEC and increasing the detection efficiency; meanwhile, the device can directly take down the heat conduction material for replacement when replacing the TEC, complex tightening bolts are not needed, and the production efficiency is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the middle base of the present invention;
FIG. 3 is a schematic view of the structure of the red copper heat-conducting plate of the present invention;
FIG. 4 is a schematic structural view of the testing state of the testing device of the present invention;
fig. 5 is a schematic diagram of a general fixing structure of a conventional TEC testing apparatus.
Reference numerals:
1-base, 2-lead A, 3-rectangular iron block, 4-red copper screw, 5-magnetic column A, 6-screw A, 7-base component, 8-red copper heat conducting plate, 9-pressing plate, 10-screw C, 11-screw B, 12-magnetic column B, 13-temperature control platform, 14-thermistor, 15-nylon fixing plate, 16-magnetic column C, 17-red copper contact, 18-self-suction contact component, 19-TEC refrigerator, 101-through hole, 102-cylindrical hole A, 103-rectangular slotted hole, 104-square horizontal groove A, 141-lead B, 191-lead C, 801-wire groove, 802-temperature measuring hole, 803-cylindrical hole B, 804-square groove B, A-bolt, B-upper side heat conduction material and C-lower side heat conduction material.
Detailed Description
The present invention will be further described with reference to the accompanying drawings, and embodiments of the present invention will be described below.
The utility model discloses a core intention lies in: placing the TEC refrigerator in clamping mechanisms of two groups of magnetic suction mechanisms respectively arranged on the base and the red copper heat-conducting plate, and measuring the actual technical performance of the TEC refrigerator through corresponding output channels; the quick replacement of the TEC refrigerator is realized through a magnetic separation and combination mechanism.
as shown in figures 1, 2, 3 and 4,
The separated low-heat-conductivity TEC detection device comprises a base component 7, a temperature control platform 13 and a TEC refrigerator 19, wherein the base component 7 consists of a base 1 and contact type base elements, the base 1 is a rectangular body provided with a square horizontal groove A104 at the central position, a plurality of magnetic suction components B are uniformly distributed on the periphery of the square horizontal groove A104, a rectangular groove hole 103 is formed in one side of the square horizontal groove A104, and the contact type base elements matched with a self-suction type contact component 18 are arranged in the rectangular groove hole 103; the temperature control platform 13 is a red copper heat conducting plate 8 with a square horizontal groove B804 arranged in the center of the lower plate surface, a plurality of magnetic suction components A are uniformly distributed around the square horizontal groove B804, and a self-suction contact component 18 is arranged on one side of the plate body of the red copper heat conducting plate 8; the TEC refrigerator 19 is embedded in a cavity formed by the square horizontal groove A104 and the square horizontal groove B804, so that the magnetic-type low-heat-conductivity TEC detection framework capable of being quickly separated and combined is formed.
Because the square horizontal grooves A104 and the square horizontal grooves B804 with the same size are arranged on the base 1 and the red copper heat-conducting plate 8; the TEC refrigerator 19 is arranged between the base component 7 and the temperature control platform 13, and the upper surface and the lower surface of the TEC refrigerator are respectively arranged in the square horizontal groove A104 and the square horizontal groove B804.
Adopt the advantage of above-mentioned structure to lie in: the TEC refrigerator 19 is fixed between the base 1 and the red copper heat conducting plate 8 by means of magnetic force; not only is convenient for being accurately positioned in the position, but also is convenient for being quickly taken out.
The magnetic column A5 is arranged in series in a cylindrical hole 102 arranged on the base 1 and is fixed on the base 1 through a screw A6.
The magnetic column B12 is arranged in series in the cylindrical hole 803 arranged on the red copper heat-conducting plate 8 and is fixed on the red copper heat-conducting plate 8 through a matched screw B11.
The self-suction contact assembly 18 consists of a magnetic column 16, a red copper contact 17, a nylon fixing plate 15 and a thermistor 14; the thermistor 14 is fixed to the red copper heat conducting plate 8 by a pressing plate 9 and a screw C10, thereby obtaining resistance change information, and outputs the information to the red copper contact 17 of the nylon fixing plate 15 through a lead B141.
The contact type base element consists of red copper screws 4 and rectangular iron blocks 3 which are horizontally arranged in the rectangular slotted holes 103, and a group of red copper screws 4 are respectively provided with a lead A2 which is led out from one side of the base 1 and is used for connecting a detection instrument; the upper end of the red copper screw 4 is used for contacting with a red copper contact 17 of a nylon fixing plate 15 in a self-suction contact assembly 18, and the resistance information is output from a group of lead wires.
The magnetic component B and the magnetic component A both consist of a cylindrical magnetic column and a screw, the magnetic column A in the magnetic component B is fixed with the base 1 by the screw A6, and the magnetic column B12 of the magnetic component A is fixed with the red copper heat-conducting plate 8 by the screw B11.
The polarity of one end of a magnetic column A5 arranged on the base 1 and the polarity of one end of a magnetic column B12 arranged on the lower plane of the red copper heat-conducting plate 8 are N, S poles or S, N poles which are matched with each other respectively.
The self-priming contact assembly 18 can be completely separated from the red copper screw 4, and the contact between the self-priming contact assembly and the red copper screw is achieved through magnetic force.
The base 1 is made of a non-magnetic material; the rectangular iron block 3 is made of a magnetic material.
According to the technical scheme, the separated low-thermal conductivity TEC detection device is used as follows:
When the device carries out TEC detection and screening, the TEC refrigerator 19 is placed between the base component 7 and the temperature control platform 13, the upper surface and the lower surface of the TEC refrigerator are respectively placed in the square horizontal groove A104 and the square horizontal groove B804, as shown in FIG. 4, the base component 7 and the temperature control platform 13 fix the TEC refrigerator 19 between the base component 7 and the temperature control platform by means of magnetic force, and under the combined action of the magnetic column C in the self-suction contact component 18 and the rectangular iron block 3 in the contact type base element, the upper end part of the red copper screw 4 is contacted with the red copper contact at the lower end of the thermistor. The TEC driving device is connected with a lead C191 arranged on the TEC refrigerator 19, the universal meter is connected with a lead A2, the TEC driving device is enabled to drive the TEC refrigerator 19 to work, the set required temperature is assumed to be a, the resistance value of the thermistor 14 at the temperature a is assumed to be b, the resistance value of the thermistor 14 when the multimeter measuring system is used for stability is assumed to be C, the difference value between b and C is compared with the specified difference value range to determine whether the performance of the TEC refrigerator 19 meets the requirement, and if the performance exceeds the specified difference value range, the TEC refrigerator is unqualified, so.
When the TEC refrigerator 19 is replaced, as shown in FIG. 1, the temperature control platform 13 made of the red copper heat conducting plate is removed, and the next TEC refrigerator 19 is replaced.
practical application shows that: the separated low-thermal-conductivity TEC detection device is simple in structure and compact in design, and the provided separated structure can enable the thermal conduction materials on the two sides of the TEC to be completely separated in work, so that heat exchange is avoided, the thermal conduction materials are accelerated to reach the set temperature of the TEC, and the detection efficiency is improved; meanwhile, the device can directly take down the heat conduction material for replacement when replacing the TEC, complex tightening bolts are not needed, and the production efficiency is improved.
the above general implementation modes of the present invention, which are only provided by the applicant according to the technical solutions, do not represent all the aspects of the present invention, and any improvements proposed by the technicians in this industry related to the basic technical solutions should be considered as belonging to the protection scope of the present invention.
Claims (9)
1. The utility model provides a disconnect-type low heat conduction TEC detection device, includes base subassembly (7), accuse temperature platform (13), TEC refrigerator (19), its characterized in that: the base component (7) consists of a base (1) and a contact type base element, the base (1) is a rectangular body with a square horizontal groove A (104) at the central position, a plurality of magnetic suction components B are uniformly distributed on the periphery of the square horizontal groove A (104), a rectangular slotted hole (103) is formed in one side of the square horizontal groove A (104), and the contact type base element matched with the self-suction contact component (18) is arranged in the rectangular slotted hole (103); the temperature control platform (13) is a red copper heat-conducting plate (8) provided with a square horizontal groove B (804) at the central position of the lower plate surface, a plurality of magnetic suction components A are uniformly distributed on the periphery of the square horizontal groove B (804), and a self-suction contact component (18) is arranged on one side of the plate body of the red copper heat-conducting plate (8); the TEC refrigerator (19) is embedded in a cavity formed by a square horizontal groove A (104) and a square horizontal groove B (804), so that a magnetic-type low-heat-conductivity TEC detection framework capable of being rapidly separated and combined is formed.
2. The separated type low thermal conductivity TEC detection apparatus of claim 1, wherein: the magnetic attraction component B is composed of a magnetic column A (5) and a screw A (6), and is arranged in a cylindrical hole A (102) formed in the base (1) in series and fixed on the base (1) through the screw A (6).
3. The separated type low thermal conductivity TEC detection apparatus of claim 1, wherein: magnetism inhale subassembly A constitute by magnetism post B (12) and screw B (11), this magnetism inhale subassembly A cluster and put in cylinder hole B (803) that set up on red copper heat-conducting plate (8), and fix on red copper heat-conducting plate (8) through screw B (11) that match.
4. The separated type low thermal conductivity TEC detection apparatus of claim 1, wherein: the self-suction contact assembly (18) consists of a magnetic column C (16), a red copper contact (17), a nylon fixing plate (15) and a thermistor (14); the thermistor (14) is fixed with the red copper heat-conducting plate (8) through a pressure plate (9) and a screw C (10), so that resistance change information is obtained, and the information is output to a red copper contact (17) of the nylon fixing plate (15) through a lead B (141).
5. The separated type low thermal conductivity TEC detection apparatus of claim 1, wherein: the contact type base element is composed of a red copper screw (4) and a rectangular iron block (3), wherein the red copper screw (4) is horizontally arranged in a rectangular slotted hole (103), and a lead A (2) is respectively arranged on the red copper screw (4) and is led out from one side of the base (1) and is used for connecting a detection instrument; the upper end part of the red copper screw (4) is used for contacting with a red copper contact (17) of a nylon fixing plate (15) in a self-suction contact assembly (18) and outputting resistance information from a group of lead wires.
6. The separated type low thermal conductivity TEC detection apparatus of claim 1, wherein: the polarity of one end of a magnetic column A (5) arranged on the base (1) and the polarity of one end of a magnetic column B (12) arranged on the lower plane of the red copper heat-conducting plate (8) are N, S poles or S, N poles which are matched with each other respectively.
7. the separated type low thermal conductivity TEC detection apparatus of claim 1, wherein: the self-suction contact assembly (18) and the red copper screw (4) can be completely separated, and the self-suction contact assembly and the red copper screw are contacted through magnetic force.
8. The separated type low thermal conductivity TEC detection apparatus of claim 1, wherein: the base (1) is made of a non-magnetic material.
9. The separated low thermal conductivity TEC detection apparatus of claim 5, wherein: the rectangular iron block (3) is made of magnetic materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920439613.3U CN209764448U (en) | 2019-04-02 | 2019-04-02 | Separated low-thermal-conductivity TEC detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920439613.3U CN209764448U (en) | 2019-04-02 | 2019-04-02 | Separated low-thermal-conductivity TEC detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209764448U true CN209764448U (en) | 2019-12-10 |
Family
ID=68757654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920439613.3U Active CN209764448U (en) | 2019-04-02 | 2019-04-02 | Separated low-thermal-conductivity TEC detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209764448U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109883748A (en) * | 2019-04-02 | 2019-06-14 | 无锡厦泰生物科技有限公司 | A kind of separate type low-heat leads TEC detection device |
-
2019
- 2019-04-02 CN CN201920439613.3U patent/CN209764448U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109883748A (en) * | 2019-04-02 | 2019-06-14 | 无锡厦泰生物科技有限公司 | A kind of separate type low-heat leads TEC detection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209764448U (en) | Separated low-thermal-conductivity TEC detection device | |
| CN1699983A (en) | Fluid conductivity detection device | |
| CN109188294A (en) | A kind of lithium-ion-power cell thermal runaway test device | |
| CN210665071U (en) | Rack for testing small linear motor | |
| CN210347775U (en) | Testing device for contact resistance of bipolar plate of fuel cell | |
| CN211317987U (en) | Clamp for testing small sample small plunger | |
| CN103076367A (en) | Conductivity representing device for proton exchange membrane | |
| CN212410650U (en) | Novel integrated circuit frock clamp | |
| CN105092478A (en) | Ten-channel detector for full-automatic coagulation analyzer | |
| CN101788637B (en) | Multifunctional performance parameter test device of heat-conducting and insulating material and design method thereof | |
| CN112798405A (en) | Clamp for testing small sample small plunger | |
| CN210550593U (en) | Clamp for high-voltage accelerated aging test machine | |
| CN201130217Y (en) | Apparatus for testing carbon anode resistivity | |
| CN109883748A (en) | A kind of separate type low-heat leads TEC detection device | |
| CN213320730U (en) | Concrete test piece forming device | |
| CN210181125U (en) | Fuel cell metal bipolar plate contact resistance detection device | |
| CN112098907B (en) | Device and method for testing open-circuit magnetic flux of multiple pairs of magnetic shoes | |
| CN108226675B (en) | High-temperature superconductor band high pressure ageing test apparatus | |
| CN220490286U (en) | Pressure detection device suitable for pressure sensor | |
| CN107764860B (en) | Longitudinal heat conductivity coefficient testing device for laminated iron core | |
| CN112857204A (en) | Conductive plastic displacement sensor testing device | |
| CN215116680U (en) | Electricity core test fixture and electric core vibration test frock | |
| CN218639458U (en) | Linear electric motor self-adhesion stator frock convenient to dismouting | |
| CN217931481U (en) | Double-cavity furnace body dropping point softening point testing device | |
| CN212905309U (en) | Motor load performance testing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |