CN113341321B - Battery low temperature detection reducing mechanism - Google Patents
Battery low temperature detection reducing mechanism Download PDFInfo
- Publication number
- CN113341321B CN113341321B CN202110557349.5A CN202110557349A CN113341321B CN 113341321 B CN113341321 B CN 113341321B CN 202110557349 A CN202110557349 A CN 202110557349A CN 113341321 B CN113341321 B CN 113341321B
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- connecting rod
- vertical rod
- fixedly connected
- fixing plate
- rod
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/374—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC] with means for correcting the measurement for temperature or ageing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/385—Arrangements for measuring battery or accumulator variables
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The invention discloses a battery low-temperature detection reducing mechanism, wherein a second vertical rod is fixedly connected to the outer ring of a positioning ring, a cross rod is fixedly connected to one end, away from the positioning ring, of the second vertical rod, a first vertical rod is fixedly connected to one end, away from the second vertical rod, of the cross rod, a telescopic fixing plate is connected to the inner sides of the first vertical rod and the second vertical rod in a sliding mode, and a baffle is fixedly connected to the inner side, close to the positioning ring, of the telescopic fixing plate. The battery low-temperature detection reducing mechanism realizes the control of the diameter of a tested flow channel, realizes the reducing adjustment at any time, can be adjusted in a targeted manner aiming at different batteries, avoids the measurement error caused by different flow fields due to the fact that batteries with different geometric sizes are arranged in the flow channel with the same diameter, is placed in a low-temperature box, adjusts the temperature, the wind speed and the diameter according to the characteristics of the batteries and the test requirements, can form a low-temperature test system, and achieves a good detection effect. The method is suitable for the power transmission line.
Description
Technical Field
The invention relates to the technical field of battery low-temperature operation capability detection of power sensors, in particular to a battery low-temperature detection reducing mechanism.
Background
The power sensor is an important component of a smart grid construction power transmission link, and is an important technical means for realizing state operation maintenance management of equipment such as a power transmission line and the like and improving the lean level of production operation management. The power supply is one of the key problems when the power transmission line state parameters are monitored on line under the low-temperature condition. Since the monitoring sensors are on the tower or overhead line, it is not possible to use conventional power supplies. Moreover, because the power supply works in the field, the power supply needs to be free of maintenance for a long time, and high requirements are provided for the reliability of the power supply.
In a power transmission line condition monitoring device, power needs to be supplied to equipment uninterruptedly under a low temperature condition. The capacity and active material utilization of the battery increases with increasing temperature. This is mainly caused by the variation in electrolyte properties: the temperature increase of the storage battery enables the viscosity of the electrolyte to be reduced, the activity to be enhanced, the resistance to the movement of ions to be reduced, and the diffusion capacity to be enhanced, so that the utilization rate of active substances is improved, and the actual capacity is increased. Conversely, the temperature is low, the utilization rate of the active substance is low, and the discharge capacity is reduced.
The laboratory method for evaluating the battery is generally realized in an incubator, but the difference between the air flow in the universal experimental low-temperature incubator and the actual working condition is larger, so that the actual working condition cannot be accurately reproduced, and the difference between the test effect and the actual working effect of the battery is larger. For this reason, an air flow passage can be constructed in the incubator to simulate air convection in the natural environment. However, due to the influence of the shape of the battery, local air flow of the battery is accelerated in the flow channel with the same diameter, heat dissipation of the battery is increased, and detection accuracy is also reduced. The invention provides a reducing mechanism for low-temperature detection of a battery, which aims at solving the problem of inaccuracy of low-temperature detection of the battery.
Disclosure of Invention
The invention aims to provide a battery low-temperature detection reducing mechanism to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a battery low temperature detection reducing mechanism, includes the location ring, location ring outer lane fixedly connected with second montant, location ring one end fixedly connected with horizontal pole is kept away from to the second montant, the horizontal pole is kept away from the first montant of second montant one end fixedly connected with, the inboard sliding connection of first montant and second montant has flexible fixed plate, flexible fixed plate inboard is close to location ring fixedly connected with baffle, be provided with the fillet between baffle and the flexible fixed plate.
Preferably, a long sliding groove is formed between the first vertical rod and the second vertical rod, and the first vertical rod and the second vertical rod are connected with a positioning bolt through the long sliding groove in a sliding mode.
Preferably, the two sides of the telescopic fixing plate are provided with four positioning holes corresponding to the long sliding grooves, two positioning holes in one group are symmetrically distributed on the two sides of the telescopic fixing plate, and the telescopic fixing plate is sleeved with a positioning bolt through the positioning holes.
Preferably, the number of the fillet is two, the two fillets are arranged on the front side and the rear side between the baffle and the telescopic fixing plate, and the fillet is a triangular short plate.
Preferably, fixedly connected with second angle sign indicating number in the middle of the horizontal pole, the hinge articulates there is first connecting rod in the middle of the second angle sign indicating number, it has the second connecting rod to keep away from second angle sign indicating number one end hinge and articulate to first connecting rod, the second connecting rod is kept away from first connecting rod one end hinge and is articulated to have first angle sign indicating number, first angle sign indicating number fixed connection is in the middle of flexible fixed plate.
Preferably, the first connecting rod and the second connecting rod are connected in a V shape, and a transmission ring is connected at the joint of the first connecting rod and the second connecting rod in a sliding manner.
Preferably, the inner ring of the transmission ring corresponds to the first connecting rod and the second connecting rod and is fixedly connected with an adjusting strip, an axial groove is formed in the middle of the adjusting strip and extends to the middle of the transmission ring, and the transmission ring and the adjusting strip are connected with the first connecting rod and the second connecting rod through the axial groove in a sliding mode.
Preferably, the transmission ring is provided with a concentric circular groove corresponding to the joint of the first connecting rod and the second corner connector, and the transmission ring is connected with the first connecting rod and the second corner connector through the concentric circular groove in a sliding manner.
Compared with the prior art, the invention provides a battery low-temperature detection reducing mechanism, which has the following beneficial effects:
1. this battery low temperature detects reducing mechanism, transmission ring through setting up, the transmission ring surface is perpendicular with the cylindrical axis of three-dimensional multiaspect that n baffles constitute, when rotating the transmission shaft, montant and horizontal pole remove along axial and transmission ring simultaneously, the axial groove of transmission ring promotes or stimulates the connecting rod along the circumferencial direction, and then drive flexible fixed plate and slide along the montant surface, every unit realizes sliding under the drive of transmission ring simultaneously, the baffle is in axial motion, the length in flexible fixed plate groove is passed in automatic change, realize the change of n baffle inner spaces, also be exactly the diameter that changes the runner that constitutes.
2. This battery low temperature detects reducing mechanism is temperature measurement system's reducing part, connects sizing part, adaptation section, reducing part, adaptation section, sizing part in order from the fan, constitutes whole temperature measurement system's runner, and this runner is placed in the low-temperature box, adjusts temperature, wind speed and diameter according to the characteristics of battery and test requirement, can form low temperature test system, reaches good detection effect.
3. This battery low temperature detects reducing mechanism, the shape through the axial groove that changes the driving ring adopts the arc, can change the drive force to the connecting rod, can produce the direction of suitable drive force through specific shape, and the further improvement is to the drive force of telescopic link, avoids the jam, with cooperation such as mechanism and fan, can realize adjusting the runner in succession according to the battery appearance, avoids the battery appearance to the influence that detects the precision.
4. The battery low-temperature detection reducing mechanism realizes the control of the diameter of a tested flow channel, realizes the reducing adjustment at any time, can be adjusted in a targeted manner aiming at different batteries, and avoids the measurement errors caused by different flow fields due to the fact that batteries with different geometric sizes are in the flow channel with the same diameter.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor:
FIG. 1 is a front perspective view of the overall structure of the present invention;
FIG. 2 is a left side perspective view of the overall structure of the present invention;
FIG. 3 is a perspective view of the telescopic fixing plate, the fillet, the baffle and other structures;
FIG. 4 is a schematic perspective view of a cross bar, a first vertical bar, a second vertical bar, and the like in structural cooperation;
fig. 5 is a perspective view of the telescopic fixing plate, the first connecting rod, the first vertical rod, and the like.
In the figure: 1. a baffle plate; 2. filling corners; 3. a telescopic fixing plate; 4. a first corner connector; 5. a cross bar; 6. a first vertical bar; 7. a first link; 8. positioning the circular ring; 9. a drive ring; 10. a second vertical bar; 11. a second corner connector; 12. a second link; 13. and (6) adjusting the strip.
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.
In the present invention, unless otherwise explicitly stated or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being permanently connected, detachably connected, or integral; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a battery low temperature detection reducing mechanism, including location ring 8, 8 outer lane fixedly connected with second montant 10 of location ring, 8 one end fixedly connected with horizontal pole 5 of location ring are kept away from to second montant 10, horizontal pole 5 is kept away from the first montant 6 of second montant 10 one end fixedly connected with, the inboard sliding connection of first montant 6 and second montant 10 has flexible fixed plate 3, 3 inboard side of flexible fixed plate is close to location ring fixedly connected with baffle 1, be provided with fillet 2 between baffle 1 and the flexible fixed plate 3, fillet 2 is provided with two, two fillet 2 set up front side and rear side between baffle 1 and flexible fixed plate 3, fillet 2 is the triangle-shaped short slab, baffle 1 is the sheet metal of a rectangular tape ear shape, bond with flexible fixed plate 3 through fillet 2, fillet 2 is the short slab of a triangle-shaped, one of them angle alpha is calculated according to the formula:
α＝(180-360/n)/2
wherein n is the number of baffles 1 distributed on the circumference. Eight baffles 1 are adopted to form a regular octagon in the example, n =8, therefore, alpha =67.5 degrees, the detection reducing mechanism is a reducing part of the temperature measurement system, the sizing part, the adapting section, the reducing part, the adapting section and the sizing part are sequentially connected with the fan to form a flow channel of the whole temperature measurement system, the flow channel is placed in a low-temperature box, the temperature, the wind speed and the diameter are adjusted according to the characteristics of a battery and the test requirements, the low-temperature test system can be formed, and a good detection effect is achieved.
The middle of first montant 6 and the second montant 10 has been seted up long spout, and first montant 6 and second montant 10 have positioning bolt through long spout sliding connection, and 3 both sides of flexible fixed plate have seted up the locating hole corresponding long spout, and the locating hole is provided with four, and two a set of symmetric distribution of four locating holes are in 3 both sides of flexible fixed plate, and flexible fixed plate 3 has cup jointed positioning bolt through the locating hole.
A second angle bracket 11 is fixedly connected in the middle of the cross bar 5, a first connecting rod 7 is hinged in the middle of the second angle bracket 11, a second connecting rod 12 is hinged in one end of the first connecting rod 7, which is far away from the second angle bracket 11, a first angle bracket 4 is hinged in one end of the second connecting rod 12, which is far away from the first connecting rod 7, the first angle bracket 4 is fixedly connected in the middle of the telescopic fixing plate 3, the first connecting rod 7 and the second connecting rod 12 are connected in a V shape, a driving ring 9 is connected in a sliding manner at the joint of the first connecting rod 7 and the second connecting rod 12, an adjusting strip 13 is fixedly connected in an inner ring of the driving ring 9 corresponding to the first connecting rod 7 and the second connecting rod 12, an axial groove is arranged in the middle of the adjusting strip 13, the axial groove extends to the middle of the driving ring 9, the driving ring 9 and the adjusting strip 13 are connected with the first connecting rod 7 and the second connecting rod 12 in a sliding manner through the axial groove, a concentric circular groove is arranged at the joint of the driving ring 9 corresponding to the first connecting rod 7 and the second angle bracket 11, the transmission ring 9 is connected with a first connecting rod 7 and a second corner connector 11 through a concentric circular groove in a sliding manner, the surface of the transmission ring 9 is perpendicular to the axis of a three-dimensional multi-surface cylinder formed by n baffles 1 through the arranged transmission ring 9, when the transmission shaft is rotated, the vertical rod and the horizontal rod move along the axial direction with the transmission ring 9, the axial groove of the transmission ring 9 pushes or pulls the connecting rod along the circumferential direction, so as to drive the telescopic fixing plate 3 to slide along the surface of the vertical rod, each unit simultaneously realizes sliding under the driving of the transmission ring 9, the baffles 1 automatically change the length of the telescopic fixing plate groove while moving axially, so that the change of the space in the n baffles 1 is realized, namely the diameter of a formed flow channel is changed, the shape of the axial groove of the transmission ring 9 is changed, an arc shape is adopted, the pushing force to the connecting rod can be changed, and the direction of the appropriate pushing force can be generated through the specific shape, the driving force to the telescopic rod is further improved, the clamping is avoided, the mechanism is matched with the fan and the like, the flow channel can be continuously adjusted according to the appearance of the battery, the influence of the appearance of the battery on the detection precision is avoided, the diameter control of the tested flow channel is realized, the diameter-variable adjustment at any time is realized, the adjustment aiming at different batteries can be pointed, and the measurement errors caused by different flow fields of the batteries with different geometric sizes in the flow channel with the same diameter are avoided.
In the actual operation process, when the device is used, the surface of the transmission ring 9 is perpendicular to the axis of a three-dimensional multi-surface cylinder formed by n baffles 1 through the transmission ring 9, when the transmission shaft is rotated, the vertical rod and the horizontal rod simultaneously move along the axial direction with the transmission ring 9, the axial groove of the transmission ring 9 pushes or pulls the connecting rod along the circumferential direction, so as to drive the telescopic fixing plate 3 to slide along the surface of the vertical rod, each unit simultaneously slides under the drive of the transmission ring 9, the baffle 1 automatically changes the length penetrating through the telescopic fixing plate groove while moving along the axial direction, the change of the space in the n baffles 1 is realized, namely the diameter of a formed flow channel is changed, the detection reducing mechanism is a reducing part of a temperature measurement system, and a sizing part, an adaptation section, a reducing part, an adaptation section and a sizing part are sequentially connected from a fan to form the flow channel of the whole temperature measurement system, this runner is placed in the low temperature box, adjust the temperature according to the characteristics of battery and test requirement, wind speed and diameter, can form low temperature test system, reach good detection result, through the shape that changes the axial groove of driving ring 9, adopt the arc, can change the drive force to the connecting rod, can produce the direction of suitable drive force through specific shape, further improve the drive force to the telescopic link, avoid the bite, with mechanism and fan etc. cooperation, can realize adjusting the runner according to battery appearance continuous adjustment, avoid the influence of battery appearance to the detection precision, the runner diameter control of test has been realized, diameter-variable adjustment at any time has been realized, can be pointed to different batteries and adjust, avoid causing the measuring error that the flow field difference arouses because different geometric dimensions's battery causes in the runner of the same diameter.
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 (4)
1. The utility model provides a battery low temperature detects reducing mechanism, includes location ring (8), its characterized in that: a second vertical rod (10) is fixedly connected to the outer ring of the positioning circular ring (8), a cross rod (5) is fixedly connected to one end, far away from the positioning circular ring (8), of the second vertical rod (10), a first vertical rod (6) is fixedly connected to one end, far away from the second vertical rod (10), of the cross rod (5), a telescopic fixing plate (3) is connected to the inner sides of the first vertical rod (6) and the second vertical rod (10) in a sliding mode, a baffle (1) is fixedly connected to the inner side, close to the positioning circular ring, of the telescopic fixing plate (3), and a fillet (2) is arranged between the baffle (1) and the telescopic fixing plate (3);
a second corner brace (11) is fixedly connected in the middle of the cross rod (5), a first connecting rod (7) is hinged in the middle of the second corner brace (11), a second connecting rod (12) is hinged in one end, far away from the second corner brace (11), of the first connecting rod (7), a first corner brace (4) is hinged in one end, far away from the first connecting rod (7), of the second connecting rod (12), and the first corner brace (4) is fixedly connected in the middle of the telescopic fixing plate (3); the first connecting rod (7) is connected with the second connecting rod (12) in a V shape, a transmission ring (9) is connected at the joint of the first connecting rod (7) and the second connecting rod (12) in a sliding mode, and the surface of the transmission ring (9) is perpendicular to the axis of a three-dimensional multi-face cylinder formed by the n baffles (1); the inner ring of the transmission ring (9) is fixedly connected with an adjusting strip (13) corresponding to the first connecting rod (7) and the second connecting rod (12), an axial groove is formed in the middle of the adjusting strip (13), the axial groove extends to the middle of the transmission ring (9), and the transmission ring (9) and the adjusting strip (13) are connected with the first connecting rod (7) and the second connecting rod (12) in a sliding mode through the axial groove; the transmission ring (9) is provided with a concentric circular groove corresponding to the joint of the first connecting rod (7) and the second corner connector (11), and the transmission ring (9) is connected with the first connecting rod (7) and the second corner connector (11) through the concentric circular groove in a sliding manner.
2. The battery low-temperature detection reducing mechanism according to claim 1, characterized in that: a long sliding groove is formed in the middle of the first vertical rod (6) and the second vertical rod (10), and the first vertical rod (6) and the second vertical rod (10) are connected with a positioning bolt through the long sliding groove in a sliding mode.
3. The battery low-temperature detection reducing mechanism according to claim 1, characterized in that: positioning holes are formed in two sides of the telescopic fixing plate (3) corresponding to the long sliding grooves, four positioning holes are formed in the two sides of the telescopic fixing plate (3), two positioning holes are symmetrically distributed on the two sides of the telescopic fixing plate in a group, and the telescopic fixing plate (3) is sleeved with positioning bolts through the positioning holes.
4. The battery low-temperature detection reducing mechanism according to claim 1, characterized in that: the corner filler (2) is provided with two corners filler (2) which are arranged on the front side and the rear side between the baffle (1) and the telescopic fixing plate (3), and the corner filler (2) is a triangular short plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110557349.5A CN113341321B (en) | 2021-05-21 | 2021-05-21 | Battery low temperature detection reducing mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110557349.5A CN113341321B (en) | 2021-05-21 | 2021-05-21 | Battery low temperature detection reducing mechanism |
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| CN113341321A CN113341321A (en) | 2021-09-03 |
| CN113341321B true CN113341321B (en) | 2022-12-23 |
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