CN212207508U - Dynamic resistance test equipment with high accuracy - Google Patents
Dynamic resistance test equipment with high accuracy Download PDFInfo
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- CN212207508U CN212207508U CN202020520012.8U CN202020520012U CN212207508U CN 212207508 U CN212207508 U CN 212207508U CN 202020520012 U CN202020520012 U CN 202020520012U CN 212207508 U CN212207508 U CN 212207508U
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Abstract
The utility model discloses a dynamic resistance test equipment with high degree of accuracy, including equipment box and test equipment, the bottom of equipment box inner wall and test equipment's bottom fixed connection to test equipment's front extends to the front of equipment box, the utility model relates to a resistance test technical field. This dynamic resistance test equipment with high accuracy, the through-hole has all been seted up through the both sides of equipment box, and the equal fixedly connected with heat dissipation mechanism in inside of two through-holes, the equal fixedly connected with fin in both sides of test equipment, utilize all to set up heat dissipation mechanism in the both sides of equipment box inside, can handle the heat of equipment box inside effectively, test equipment's both sides all are provided with the fin in addition, utilize the fin to conduct out the heat of test equipment inside, pass through the processing of heat dissipation mechanism again, further improve the thermal treatment effect to the equipment box inside, guarantee that test equipment is in the degree of accuracy to the dynamic resistance test.
Description
Technical Field
The utility model relates to a resistance test technical field specifically is a dynamic resistance test equipment with high degree of accuracy.
Background
The resistance is a physical quantity, which indicates the magnitude of the current blocking effect of a conductor in physics, and is a basic property of the conductor, and is related to the size, material and temperature of the conductor, the larger the resistance of the conductor is, the larger the current blocking effect of the conductor is, different conductors are generally different in resistance, the basic unit of the resistance is ohm, which is represented by the greek letter "Ω", ohm's law indicates that the relationship among voltage, current and resistance is I ═ U/R, i.e. R ═ U/I, the resistance value of a resistance element is generally related to the temperature, the material, the length and the cross-sectional area, and the physical quantity for measuring the magnitude of the resistance affected by the temperature is a temperature coefficient, which is defined as the percentage of the change of the resistance value per 1 ℃ rise in temperature.
Resistance test equipment is at every turn when accomplishing resistance test through the arc contact, the temperature of arc contact all rises sharply, causes test equipment's inside temperature to rise, and current equipment of looking sideways at has all seted up the louvre in equipment casing's both sides usually, but such mode can't distribute away the inside heat of equipment casing rapidly, and high temperature can cause the damage to some spare parts of equipment casing inside, influences the degree of accuracy of equipment to dynamic resistance test, reduces the life of equipment.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a dynamic resistance test equipment with the high degree of accuracy has solved current dynamic resistance equipment relatively poor to inside heat treatment, influences the degree of accuracy of equipment to dynamic resistance test, reduces equipment life's problem.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a dynamic resistance test equipment with high degree of accuracy, includes equipment box and test equipment, the bottom of equipment box inner wall and test equipment's bottom fixed connection to test equipment's front extends to the front of equipment box, the through-hole has all been seted up to the both sides of equipment box to the equal fixedly connected with heat dissipation mechanism in inside of two through-holes, the equal fixedly connected with fin in both sides of test equipment to one side of two fins all runs through test equipment and extends to test equipment's inside, the equal fixedly connected with test jack in positive both sides of test equipment, heat dissipation mechanism includes the heat dissipation frame to the heat dissipation chamber has been seted up to the inside of heat dissipation frame, the inside fixedly connected with radiator fan in heat dissipation chamber, two radiator fan's the end of airing exhaust all faces a left side.
Preferably, the front and the back of the heat dissipation frame are fixedly connected with mounting blocks, the front and the back of the inner wall of the through hole are provided with mounting grooves matched with the mounting blocks, and the mounting blocks are fixedly connected with the mounting grooves through connecting bolts.
Preferably, the heat dissipation holes are formed in the top and the back of the testing equipment, and the filter screens are fixedly connected to the inside of the two heat dissipation holes.
Preferably, the heat radiating fins are arranged on two sides of the testing equipment.
Preferably, the top of the equipment box is fixedly connected with a handle, and the surface of the handle is fixedly connected with an anti-slip sleeve.
Preferably, all around of the bottom of the equipment box are fixedly connected with supports.
Advantageous effects
The utility model provides a dynamic resistance test equipment with high degree of accuracy. Compared with the prior art, the method has the following beneficial effects:
(1) the dynamic resistance testing device with high accuracy is characterized in that through holes are formed in two sides of a device box, heat dissipation mechanisms are fixedly connected inside the two through holes, heat dissipation fins are fixedly connected to two sides of the testing device, one sides of the two heat dissipation fins penetrate through the testing device and extend into the testing device, testing jacks are fixedly connected to two sides of the front side of the testing device, each heat dissipation mechanism comprises a heat dissipation frame, a heat dissipation cavity is formed in each heat dissipation frame, a heat dissipation fan is fixedly connected to the inside of each heat dissipation cavity, air exhaust ends of the two heat dissipation fans face the left, the heat dissipation mechanisms are arranged on two sides of the inside of the device box, heat in the device box can be effectively processed, the heat dissipation fins are arranged on two sides of the testing device, the heat in the testing device is conducted out through the heat dissipation fins and then processed through the heat dissipation mechanisms, further improve the thermal treatment effect to the equipment box inside, guarantee test equipment in the degree of accuracy to the dynamic resistance test.
(2) This dynamic resistance test equipment with high accuracy, through the front of heat dissipation frame and the equal fixedly connected with installation piece in the back, the mounting groove with installation piece looks adaptation is all seted up with the back in the front of through-hole inner wall, and the inside fixed connection of connecting bolt and mounting groove is passed through to the inside of installation piece, the louvre has all been seted up with the back at test equipment's top, and the equal fixedly connected with filter screen in inside of two louvres, it installs in equipment box both sides to utilize the bolt to heat dissipation mechanism, it is comparatively convenient to install, test equipment top all sets up the filter screen with the back in addition, can improve the inside radiating effect of test equipment effectively.
Drawings
FIG. 1 is a cross-sectional view of the structure of the dynamic resistance testing apparatus of the present invention;
FIG. 2 is a side view of the structure of the dynamic resistance testing apparatus of the present invention;
fig. 3 is a top view of the testing apparatus structure of the present invention.
In the figure: 1-equipment box, 2-test equipment, 3-through hole, 4-heat dissipation mechanism, 41-heat dissipation frame, 42-heat dissipation cavity, 43-heat dissipation fan, 5-heat dissipation sheet, 6-test jack, 7-installation block, 8-installation groove, 9-connecting bolt, 10-heat dissipation hole, 11-filter screen, 12-handle and 13-antiskid sleeve.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a dynamic resistance testing device with high accuracy comprises a device box 1 and a testing device 2, wherein the periphery of the bottom of the device box 1 is fixedly connected with a support, the top of the device box 1 is fixedly connected with a handle 12, the surface of the handle 12 is fixedly connected with an anti-skidding sleeve 13, the top and the back of the testing device 2 are respectively provided with a radiating hole 10, the interiors of the two radiating holes 10 are respectively and fixedly connected with a filter screen 11, the bottom of the inner wall of the device box 1 is fixedly connected with the bottom of the testing device 2, the front of the testing device 2 extends to the front of the device box 1, both sides of the device box 1 are respectively provided with a through hole 3, the interiors of the two through holes 3 are respectively and fixedly connected with a radiating mechanism 4, both sides of the testing device 2 are respectively and fixedly connected with radiating fins 5, the number of the radiating fins 5 are arranged on both sides of the testing device 2, and one side of each, the testing device 2 comprises a testing device body, a testing jack 6 is fixedly connected to each of two sides of the front face of the testing device body 2, a heat dissipation mechanism 4 comprises a heat dissipation frame 41, a mounting block 7 is fixedly connected to each of the front face and the back face of the heat dissipation frame 41, a mounting groove 8 matched with the mounting block 7 is formed in each of the front face and the back face of the inner wall of the through hole 3, the mounting block 7 is fixedly connected to the inside of the mounting groove 8 through a connecting bolt 9, a heat dissipation cavity 42 is formed in the heat dissipation frame 41, a heat dissipation fan 43 is fixedly connected to the inside of the heat dissipation cavity 42, the inside of the heat dissipation fan 43 is electrically connected to the inside of an external power supply through a lead, the air exhaust ends of the two heat dissipation fans 43 face left, the air exhaust ends of the two heat dissipation fans 43 can.
When the device is used, the two heat dissipation mechanisms 4 are respectively arranged in the through holes 3 at the two sides of the device box 1 by using the connecting bolts 9, the wires inside the two heat dissipation mechanisms 4 are connected, when the dynamic resistance test is carried out, the two wires are inserted into the two test jacks 6 at the front side of the test device 2 for testing, the working switches of the two heat dissipation mechanisms 4 are turned on, the heat dissipation fans 43 inside the two heat dissipation mechanisms 4 work simultaneously, the two heat dissipation fans 43 blow air to the same side, so that a circulating air flow channel is formed inside the device box 1, heat inside the test device 2 is discharged into the device box 1 through the heat dissipation holes 10 at the top and the back side on one side, and is introduced into the device box 1 through the heat dissipation fins 5 arranged at the two sides on the other side, the heat inside the device box 1 is taken out through the air flow channel inside the device box 1, and, the temperature in the test equipment 2 is not overhigh, and the accuracy of the test result is ensured.
It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A dynamic resistance test equipment with high accuracy, includes equipment box (1) and test equipment (2), the bottom of equipment box (1) inner wall and the bottom fixed connection of test equipment (2) to the front of test equipment (2) extends to the front of equipment box (1), its characterized in that: through-hole (3) have all been seted up to the both sides of equipment box (1) to the equal fixedly connected with heat dissipation mechanism (4) in inside of two through-holes (3), the equal fixedly connected with fin (5) in both sides of test equipment (2) to one side of two fin (5) all runs through test equipment (2) and extends to the inside of test equipment (2), the equal fixedly connected with test jack (6) in positive both sides of test equipment (2), heat dissipation mechanism (4) are including heat dissipation frame (41) to heat dissipation chamber (42) have been seted up to the inside of heat dissipation frame (41), the inside fixedly connected with radiator fan (43) in heat dissipation chamber (42), two the end of airing exhaust of radiator fan (43) all faces a left side.
2. A dynamic resistance testing device with high accuracy according to claim 1, characterized in that: the front and the back of heat dissipation frame (41) are all fixedly connected with installation piece (7), installation groove (8) with installation piece (7) looks adaptation are all seted up with the back in the front of through-hole (3) inner wall to the inside fixed connection of connecting bolt (9) and installation groove (8) is passed through to the inside of installation piece (7).
3. A dynamic resistance testing device with high accuracy according to claim 1, characterized in that: the top and the back of the test equipment (2) are both provided with heat dissipation holes (10), and the inside of the two heat dissipation holes (10) is fixedly connected with a filter screen (11).
4. A dynamic resistance testing device with high accuracy according to claim 1, characterized in that: the radiating fins (5) are arranged on two sides of the testing equipment (2) in a plurality.
5. A dynamic resistance testing device with high accuracy according to claim 1, characterized in that: the top of the equipment box (1) is fixedly connected with a handle (12), and the surface of the handle (12) is fixedly connected with an anti-slip sleeve (13).
6. A dynamic resistance testing device with high accuracy according to claim 1, characterized in that: all around of the bottom of the equipment box (1) are fixedly connected with supporting seats.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020520012.8U CN212207508U (en) | 2020-04-10 | 2020-04-10 | Dynamic resistance test equipment with high accuracy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020520012.8U CN212207508U (en) | 2020-04-10 | 2020-04-10 | Dynamic resistance test equipment with high accuracy |
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| Publication Number | Publication Date |
|---|---|
| CN212207508U true CN212207508U (en) | 2020-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020520012.8U Active CN212207508U (en) | 2020-04-10 | 2020-04-10 | Dynamic resistance test equipment with high accuracy |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114898784A (en) * | 2022-04-07 | 2022-08-12 | 北京中关村水木医疗科技有限公司 | Test system and method for data storage device of breathing machine |
-
2020
- 2020-04-10 CN CN202020520012.8U patent/CN212207508U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114898784A (en) * | 2022-04-07 | 2022-08-12 | 北京中关村水木医疗科技有限公司 | Test system and method for data storage device of breathing machine |
| CN114898784B (en) * | 2022-04-07 | 2023-07-04 | 北京中关村水木医疗科技有限公司 | System and method for testing data storage device of breathing machine |
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