CN212115128U - Stable power management device of resistance measurement instrument - Google Patents
Stable power management device of resistance measurement instrument Download PDFInfo
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- CN212115128U CN212115128U CN202020540861.XU CN202020540861U CN212115128U CN 212115128 U CN212115128 U CN 212115128U CN 202020540861 U CN202020540861 U CN 202020540861U CN 212115128 U CN212115128 U CN 212115128U
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- power supply
- heat dissipation
- wall
- power management
- pipe
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- 238000005259 measurement Methods 0.000 title claims description 15
- 230000017525 heat dissipation Effects 0.000 claims abstract description 48
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 238000010521 absorption reaction Methods 0.000 claims abstract description 16
- 238000007789 sealing Methods 0.000 claims description 14
- 239000000428 dust Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 241000463219 Epitheca Species 0.000 claims 1
- 230000002146 bilateral effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 12
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 230000008859 change Effects 0.000 abstract description 5
- 239000012634 fragment Substances 0.000 description 8
- 108010066057 cabin-1 Proteins 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model discloses a stable power management device of a resistance measuring instrument, which comprises a power supply cabin body, a power supply, a power management heat dissipation mechanism and an upper shell, wherein the power supply is fixedly arranged in the inner cavity of the power supply cabin body, the power management heat dissipation mechanism is arranged below the power supply, and the power management heat dissipation mechanism is fixedly arranged on the inner wall of the bottom of the power supply cabin body, the power supply cabin in the resistance measuring instrument mainly comprises an expansion cabin, a movable plate and a spring plate contact, when the temperature of the power supply cabin is overhigh, a heat dissipation fan can be automatically driven through the transmission of structures such as a through pipe, a heat absorption pipe, a capillary and the like, thereby the heat dissipation work can be automatically carried out, the heat in the power supply cabin can be effectively transmitted to the outside, and in conclusion, the resistance measuring instrument can carry out effective heat dissipation work according to the change of the temperature, has low power consumption, therefore, the resistance measuring instrument has stable power management effect and practicability.
Description
Technical Field
The utility model relates to an electronic equipment technical field especially relates to a stable power management device of resistance measurement instrument.
Background
Along with the development of science and technology, the resistance tester is also small and exquisite gradually, to handheld portable development. Prior art hand-held resistance testers are typically mounted within a housing.
The power supply of the existing resistance measuring instrument is also arranged in the shell, so that the heat in the resistance measuring instrument is difficult to diffuse, especially the heat generated by a lithium battery. When the resistance tester is used, in case the lithium battery can generate a large amount of heat under the condition of using large current, if the heat is not timely discharged, the lithium battery can be damaged and the resistance tester can be influenced, which is a big defect of the prior art, and therefore, the stable power supply management device of the resistance tester is provided.
SUMMERY OF THE UTILITY MODEL
The utility model provides a stable power management device of resistance measurement instrument, this resistance measurement instrument of aim at can carry out effectual heat dissipation work according to the change of temperature for this resistance measurement instrument has stable power management effect.
In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:
a stable power supply management device of a resistance measuring instrument comprises a power supply cabin body, a power supply management heat dissipation mechanism and an upper shell, wherein the power supply is fixedly arranged in an inner cavity of the power supply cabin body, the power supply management heat dissipation mechanism is arranged below the power supply and is fixedly arranged on the inner wall of the bottom of the power supply cabin body, the power supply management heat dissipation mechanism mainly comprises a heat dissipation fan and a heat conduction plate, the heat dissipation fan is fixedly arranged at the bottom of the power supply cabin body, the heat conduction plate is fixedly connected with the outer wall of the bottom of the power supply and is arranged above the heat dissipation fan, the upper shell is arranged on the outer wall of the top of the power supply cabin body, an expansion cabin is arranged in the upper shell, a movable plate is movably arranged in the expansion cabin, a sealing piston plate is fixedly arranged on the outer wall of the movable plate, the utility model discloses a power supply cabin, including sealed piston piece, expansion bin, shell fragment, heat absorption pipe, capillary, sealed piston piece, fixed mounting has the contact on the bottom outer wall of sealed piston piece, fixed mounting has the shell fragment on the bottom inner wall of expansion bin, the shell fragment sets up the left at the contact, shell fragment and radiator fan pass through wire electric connection, transversely install the siphunculus on the inner chamber wall of the power storehouse body, the switch-on has the heat absorption pipe that divides the setting equally on the bottom outer wall of siphunculus, the heat absorption pipe is vertical form installation on the inner chamber wall of the power storehouse body, the top of siphunculus switches on there is the capillary, the other end switch-on of.
Preferably, in the above stable power management device for a resistance measurement instrument, the contact and the elastic sheet are both arranged in an arc-shaped protrusion shape, and the arc-shaped protrusions of the contact and the elastic sheet are arranged in an up-down opposite manner.
Based on the technical characteristics, the power supply cabin body in the resistance measuring instrument can effectively dissipate heat according to the change of temperature through the installation and action contact of the contact and the elastic sheet, so that the resistance measuring instrument has a stable power supply management effect.
Preferably, in the stable power management device for the resistance measuring instrument, a spring is fixedly mounted on the outer wall of the left side of the movable plate, and the other end of the spring is connected with the wall of the inner cavity of the left side of the expansion bin.
Based on the technical characteristics, the spring is installed, the reset operation can be correspondingly carried out, the contact and the elastic sheet are separated by resetting after the temperature is reduced, the purpose of disconnecting the power supply of the cooling fan is achieved, the power consumption is low, and the heat dissipation power resource is saved.
Preferably, in the power management device with the stable resistance measurement instrument, at least two power management heat dissipation mechanisms are symmetrically arranged on the outer wall of the bottom of the power cabin body in a left-right manner, each heat dissipation fan is connected in parallel, and a dust screen is arranged below each heat dissipation fan.
Based on the technical characteristics, the structure of the power management heat dissipation mechanism is reasonable, and the heat dissipation fan has a good dustproof effect.
Preferably, in the above stable power management device for the resistance measurement instrument, a sleeve is sleeved outside the capillary, and the sleeve and the capillary are both arranged in an inverted L shape.
Based on the technical characteristics, the capillary can be well protected by installing the sleeve, and heat transfer in the capillary is facilitated.
Preferably, in the above stable power management device for the resistance measurement instrument, the through pipe, the heat absorption pipe and the capillary are all arranged as metal hollow pipes.
Based on the technical characteristics, the through pipe, the heat absorption pipe and the capillary are reasonable in structural arrangement and good in heat conduction effect.
The utility model has the advantages that: the utility model discloses in the power storehouse in the well resistance measurement instrument, mainly constitute by inflation storehouse, fly leaf and shell fragment contact, when power storehouse high temperature, through the transmission of siphunculus, heat absorption pipe and hollow billet isotructure, can the automatic drive radiator fan, and then can be automatic carry out the work of dispelling the heat, effectual heat transfer to the outside with in the power storehouse, combine, this resistance measurement instrument can carry out effectual heat dissipation work according to the change of temperature, and the radiating electric power resource has been practiced thrift to the low-power consumption for this resistance measurement instrument has stable power management effect and practicality.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the internal structure of the power supply bin body of the present invention;
fig. 2 is a schematic view of the internal structure of the upper shell of the present invention;
fig. 3 is an enlarged view of a portion a of fig. 1 according to the present invention;
fig. 4 is an enlarged view of B in fig. 2 according to the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a power supply bin body; 2. a power source; 3. a power management heat dissipation mechanism; 31. a heat radiation fan; 32. a dust screen; 33. a heat conducting plate; 4. an upper shell; 41. an expansion bin; 42. a movable plate; 43. a sealing piston plate; 44. a contact; 45. a spring plate; 46. a spring; 5. pipe passing; 51. a heat absorbing tube; 52. a capillary; 53. a 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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the present embodiment is a stable power management device for a resistance measuring instrument, which comprises a power supply cabin 1, a power supply 2, a power management heat dissipation mechanism 3 and an upper shell 4, wherein the power supply 2 is fixedly installed in an inner cavity of the power supply cabin 1, the power management heat dissipation mechanism 3 is arranged below the power supply 2, the power management heat dissipation mechanism 3 is fixedly installed on an inner wall of a bottom of the power supply cabin 1, the power management heat dissipation mechanism 3 mainly comprises a heat dissipation fan 31 and a heat conduction plate 33, the heat dissipation fan 31 is electrically connected with the power supply 2, the heat dissipation fan 31 is fixedly installed at the bottom of the power supply cabin 1, at least two power management heat dissipation mechanisms 3 are symmetrically installed on an outer wall of the bottom of the power supply cabin 1, each heat dissipation fan 31 is connected in parallel, a dust screen 32 is installed below each heat dissipation fan 31, and the structure of, the heat dissipation fan 31 has a good dustproof effect, the heat conduction plate 33 is fixedly connected with the bottom outer wall of the power supply 2, the heat conduction plate 33 is installed above the heat dissipation fan 31, the upper shell 4 is installed on the top outer wall of the power supply bin body 1, an expansion bin 41 is arranged in the upper shell 4, a movable plate 42 is movably arranged in the expansion bin 41, a sealing piston plate 43 is fixedly installed on the outer wall of the movable plate 42, the movable plate 42 is in sealing and movable connection with the inner wall of the expansion bin 41 through the sealing piston plate 43, a contact 44 is fixedly installed on the bottom outer wall of the sealing piston plate 43, an elastic plate 45 is fixedly installed on the bottom inner wall of the expansion bin 41, the elastic plate 45 is arranged at the left side of the contact 44, the elastic plate 45 is electrically connected with the heat dissipation fan 31 through a conducting wire, the contact 44 and the elastic plate 45 are both arranged in an arc-shaped convex manner, the arc-, the power supply cabin body 1 in the resistance measuring instrument can effectively radiate heat according to the change of temperature, so that the resistance measuring instrument has stable management effect, the spring 46 is fixedly arranged on the outer wall of the left side of the movable plate 42, the other end of the spring 46 is connected with the inner cavity wall of the left side of the expansion cabin 41, the reset work can be correspondingly carried out through the installation of the spring 46, the reset is carried out after the temperature is reduced, so that the contact 44 is separated from the elastic sheet 45, the aim of disconnecting the switch of the radiating fan 31 is achieved, the power consumption is low, the radiating power resource is saved, the through pipe 5 is transversely arranged on the inner cavity wall of the power supply cabin body 1, the heat absorbing pipes 51 which are arranged in an equal way are communicated on the outer wall of the bottom of the through pipe 5, the heat absorbing pipes 51 are vertically arranged on the inner cavity wall of the power supply cabin body 1, the top of the through pipe 5 is, and sealing connection between capillary 52 and the expansion bin 41, the outside cover of capillary 52 is equipped with sleeve pipe 53, sleeve pipe 53 and capillary 52 all are the shape of falling L setting, and capillary 52 passes through sleeve pipe 53's installation, can play a fine guard action to capillary 52 to be favorable to the transmission of heat in capillary 52, siphunculus 5, heat absorption pipe 51 and capillary 52 are the metal hollow tube setting, and siphunculus 5, heat absorption pipe 51 and capillary 52's structure sets up rationally, and the heat conduction effect is good.
The utility model relates to a concrete implementation, the structure in this power supply storehouse body 1 sets up rationally, when using, in the power supply storehouse body 1 in the resistance measuring instrument of the utility model, mainly by power 2, power management heat dissipation mechanism 3, siphunculus 5, heat absorption tube 51 and capillary 52 isotructure constitute, siphunculus 5, heat absorption tube 51 and capillary 52 isotructure set up rationally, the heat conduction effect is good, heat absorption tube 51 can effectively guide the heat in the power supply storehouse body 1 into siphunculus 5, pass through capillary 52 transmission to the expansion storehouse 41 in the shell 4, mainly by fly leaf 42, sealing piston piece 43, contact 44, shell fragment 45 and spring 46 in the expansion storehouse 41, when the power supply storehouse body 1 high temperature, through siphunculus 5, heat absorption tube 51 and capillary 52 isotructure transmission, make fly leaf 42 move to the left in expansion storehouse 41, contact 44 and shell fragment 45 are contacted until the contact below sealing piston piece 43, make radiator fan 31 in the power management heat dissipation mechanism 3 constitute a closed circuit, and then make the work of dispelling the heat that carries on that power management heat dissipation mechanism 3 can be automatic, effectual with the heat transfer of the internal 1 of power storehouse to the outside, through the installation of spring 46, the work of resetting that carries on that can correspond, it makes contact 44 and shell fragment 45 separation to reset after the temperature reduces, the purpose of breaking radiator fan 31 has been reached, low power consumption, radiating electric power resource has been practiced thrift, make this resistance measurement instrument have stable management effect and practicality.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a stable power management device of resistance measurement instrument, includes power storehouse body (1), power (2), power management heat dissipation mechanism (3) and epitheca (4), its characterized in that: the power supply (2) is fixedly arranged in an inner cavity of the power supply cabin body (1), the power supply management heat dissipation mechanism (3) is arranged below the power supply (2), the power supply management heat dissipation mechanism (3) is fixedly arranged on the inner wall of the bottom of the power supply cabin body (1), the power supply management heat dissipation mechanism (3) mainly comprises a heat dissipation fan (31) and a heat conduction plate (33), the heat dissipation fan (31) is fixedly arranged at the bottom of the power supply cabin body (1), the heat conduction plate (33) is fixedly connected with the outer wall of the bottom of the power supply (2), the heat conduction plate (33) is arranged above the heat dissipation fan (31), the upper shell (4) is arranged on the outer wall of the top of the power supply cabin body (1), an expansion cabin (41) is arranged in the upper shell (4), a movable plate (42) is arranged in the expansion cabin (41), and a sealing piston sheet (43) is fixedly arranged on the outer wall, and the movable plate (42) is in sealing movable connection with the inner wall of the expansion bin (41) through a sealing piston sheet (43), a contact (44) is fixedly arranged on the outer wall of the bottom of the sealing piston sheet (43), an elastic sheet (45) is fixedly arranged on the inner wall of the bottom of the expansion bin (41), the elastic sheet (45) is arranged on the left of the contact (44), the elastic sheet (45) is electrically connected with the heat dissipation fan (31) through a lead, a through pipe (5) is transversely arranged on the inner cavity wall of the power supply bin body (1), the outer wall of the bottom of the through pipe (5) is communicated with equally-divided heat absorption pipes (51), the heat absorption pipe (51) is vertically arranged on the inner cavity wall of the power supply bin body (1), the top of the through pipe (5) is communicated with a capillary (52), the other end of the capillary (52) is communicated with the inlet at the right end of the expansion bin (41), and the capillary (52) is in sealing connection with the expansion bin (41).
2. The stable power management device of the resistance measuring instrument according to claim 1, wherein: the contact (44) and the elastic sheet (45) are both arranged in an arc-shaped protruding manner, and arc-shaped protruding parts of the contact (44) and the elastic sheet (45) are arranged oppositely up and down.
3. The stable power management device of the resistance measuring instrument according to claim 1, wherein: and a spring (46) is fixedly mounted on the outer wall of the left side of the movable plate (42), and the other end of the spring (46) is connected with the inner cavity wall of the left side of the expansion bin (41).
4. The stable power management device of the resistance measuring instrument according to claim 1, wherein: the power supply management heat dissipation mechanism (3) is arranged on the outer wall of the bottom of the power supply cabin body (1) in a bilateral symmetry mode, at least two heat dissipation fans (31) are connected in parallel, and a dust screen (32) is arranged below each heat dissipation fan (31).
5. The stable power management device of the resistance measuring instrument according to claim 1, wherein: the outside cover of hollow billet (52) is equipped with sleeve pipe (53), sleeve pipe (53) and hollow billet (52) all are the setting of falling L shape.
6. The stable power management device of the resistance measuring instrument according to claim 1, wherein: the through pipe (5), the heat absorption pipe (51) and the capillary (52) are all arranged in a metal hollow pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020540861.XU CN212115128U (en) | 2020-04-14 | 2020-04-14 | Stable power management device of resistance measurement instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020540861.XU CN212115128U (en) | 2020-04-14 | 2020-04-14 | Stable power management device of resistance measurement instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212115128U true CN212115128U (en) | 2020-12-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020540861.XU Active CN212115128U (en) | 2020-04-14 | 2020-04-14 | Stable power management device of resistance measurement instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212115128U (en) |
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2020
- 2020-04-14 CN CN202020540861.XU patent/CN212115128U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240318 Address after: No. D3-1301, Wanlvyuan, Jujun, Linquan East Road, Yaohai District, Hefei City, Anhui Province, 230012 Patentee after: He Yunyun Country or region after: China Address before: 250101 room 505, 3 / F, 389 Tianchen Road, high tech Zone, Jinan City, Shandong Province Patentee before: Shandong RUPU Electronic Technology Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right |